Tidal Current Predictions

Alcatraz Island, 0.8 mile east of
Predicted Tidal Current	January, 2007
Flood Direction, 134 True.	Ebb (-)Direction, 314 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0137	-1.3	0349	0621	+1.2	0932	1342	-3.5	1743	1945	+1.4	2348
2		0232	-1.3	0446	0710	+1.2	1018	1430	-3.5	1829	2033	+1.4
3	0040	0326	-1.3	0541	0759	+1.2	1104	1518	-3.5	1913	2119	+1.5
4	0128	0417	-1.3	0633	0846	+1.1	1149	1603	-3.2	1952	2201	+1.4
5	0212	0505	-1.3	0723	0932	+1.0	1233	1646	-3.0	2027	2241	+1.4
6	0252	0551	-1.3	0813	1017	+0.9	1318	1728	-2.8	2058	2319	+1.3
7	0330	0636	-1.3	0902	1103	+0.8	1404	1811	-2.4	2124	2356	+1.2
8	0407	0722	-1.3	0955	1152	+0.6	1455	1901	-1.9	2148
9		0035	+1.1	0444	0810	-1.3	1056	1248	+0.5	1556	2000	-1.4	2216
10		0116	+1.0	0523	0900	-1.4	1211	1357	+0.4	1717	2102	-1.1	2252
11		0202	+0.9	0603	0951	-1.6	1330	1522	+0.5	1858	2203	-0.8	2335
12		0252	+0.8	0644	1043	-1.7	1436	1641	+0.6	2031	2303	-0.7
13	0027	0344	+0.8	0724	1135	-1.9	1530	1738	+0.8	2142
14		0001	-0.6	0124	0436	+0.8	0802	1223	-2.3	1615	1822	+0.9	2236
15		0055	-0.7	0221	0524	+0.9	0840	1306	-2.6	1655	1901	+1.0	2319
16		0144	-0.8	0315	0610	+1.0	0919	1344	-2.9	1732	1938	+1.2	2355
17		0230	-0.8	0408	0655	+1.0	0959	1418	-3.2	1807	2015	+1.3
18	0025	0315	-1.1	0500	0740	+1.1	1041	1450	-3.5	1840	2052	+1.4
19	0053	0357	-1.2	0550	0827	+1.1	1125	1522	-3.6	1913	2129	+1.5
20	0122	0436	-1.4	0640	0914	+1.1	1211	1600	-3.6	1946	2208	+1.6
21	0154	0512	-1.7	0731	1002	+1.1	1259	1642	-3.5	2021	2248	+1.6
22	0229	0547	-1.9	0825	1052	+1.1	1352	1729	-3.1	2057	2331	+1.5
23	0307	0626	-2.2	0922	1146	+1.0	1452	1825	-2.6	2136
24		0018	+1.4	0350	0716	-2.3	1029	1249	+0.9	1601	1941	-2.0	2219
25		0109	+1.3	0438	0817	-2.3	1153	1402	+0.8	1727	2102	-1.4	2308
26		0205	+1.2	0532	0925	-2.4	1324	1526	+0.8	1907	2214	-1.2
27	0006	0306	+1.1	0631	1034	-2.5	1442	1646	+1.0	2040	2323	-1.0
28	0117	0409	+1.1	0729	1142	-2.8	1546	1750	+1.1	2153
29		0028	-1.1	0235	0510	+1.1	0825	1244	-3.0	1641	1843	+1.3	2250
30		0126	-1.2	0345	0606	+1.1	0917	1337	-3.1	1728	1930	+1.4	2337
31		0219	-1.3	0446	0657	+1.1	1007	1424	-3.2	1810	2014	+1.4

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.8 mile east of
Predicted Tidal Current	February, 2007
Flood Direction, 134 True.	Ebb (-)Direction, 314 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0018	0308	-1.4	0539	0745	+1.1	1053	1508	-3.2	1849	2054	+1.4
2	0055	0354	-1.6	0627	0831	+1.1	1138	1550	-3.1	1923	2132	+1.4
3	0128	0436	-1.7	0712	0915	+1.0	1222	1630	-2.9	1952	2206	+1.4
4	0159	0516	-1.7	0754	0958	+1.0	1306	1709	-2.6	2017	2238	+1.3
5	0229	0555	-1.7	0834	1041	+0.9	1351	1749	-2.3	2040	2311	+1.2
6	0259	0634	-1.7	0916	1126	+0.8	1440	1834	-1.9	2104	2345	+1.1
7	0331	0716	-1.6	1002	1216	+0.6	1537	1928	-1.3	2132
8		0024	+1.0	0407	0804	-1.4	1103	1317	+0.5	1654	2030	-1.0	2206
9		0109	+0.8	0448	0859	-1.4	1229	1437	+0.5	1844	2134	-0.6	2247
10		0200	+0.8	0536	0958	-1.6	1352	1607	+0.6	2030	2237	-0.5	2339
11		0258	+0.7	0629	1059	-1.8	1454	1711	+0.7	2137	2338	-0.5
12	0045	0359	+0.7	0720	1155	-2.2	1543	1755	+0.9	2221
13		0034	-0.6	0158	0456	+0.8	0809	1243	-2.5	1624	1833	+1.1	2252
14		0122	-0.8	0305	0548	+0.9	0856	1324	-2.9	1700	1908	+1.2	2316
15		0205	-1.2	0404	0636	+1.0	0942	1401	-3.2	1735	1943	+1.4	2339
16		0245	-1.4	0456	0723	+1.1	1028	1438	-3.4	1808	2020	+1.5
17	0004	0323	-1.8	0546	0811	+1.2	1116	1516	-3.5	1842	2058	+1.6
18	0034	0357	-2.2	0633	0859	+1.3	1205	1556	-3.5	1916	2137	+1.6
19	0107	0430	-2.4	0722	0948	+1.3	1256	1639	-3.2	1951	2217	+1.6
20	0143	0502	-2.6	0812	1038	+1.2	1350	1727	-2.9	2028	2300	+1.5
21	0222	0539	-2.8	0907	1132	+1.1	1450	1822	-2.3	2107	2346	+1.4
22	0306	0624	-2.6	1011	1234	+1.0	1601	1933	-1.7	2149
23		0036	+1.2	0355	0723	-2.5	1132	1347	+0.9	1730	2049	-1.2	2237
24		0134	+1.0	0453	0848	-2.3	1304	1513	+0.9	1918	2201	-0.8	2341
25		0239	+0.9	0559	1012	-2.3	1423	1633	+1.0	2045	2311	-0.8
26	0112	0349	+0.9	0707	1129	-2.4	1526	1734	+1.1	2145
27		0016	-1.0	0242	0457	+0.9	0811	1234	-2.6	1618	1824	+1.3	2230
28		0113	-1.3	0350	0555	+1.0	0908	1325	-2.8	1702	1907	+1.4	2307

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.8 mile east of
Predicted Tidal Current	March, 2007
Flood Direction, 134 True.	Ebb (-)Direction, 314 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0200	-1.6	0445	0645	+1.0	0959	1408	-2.9	1741	1946	+1.4	2339
2		0243	-1.8	0533	0732	+1.1	1046	1448	-2.9	1815	2022	+1.4
3	0008	0322	-1.9	0616	0816	+1.1	1130	1527	-2.8	1845	2055	+1.4
4	0035	0400	-2.0	0655	0858	+1.1	1213	1607	-2.6	1911	2126	+1.3
5	0102	0436	-2.2	0731	0939	+1.0	1257	1647	-2.4	1934	2157	+1.2
6	0129	0510	-2.2	0805	1020	+1.0	1342	1728	-2.0	1958	2229	+1.2
7	0157	0539	-2.0	0841	1102	+0.9	1431	1812	-1.7	2024	2303	+1.0
8	0227	0558	-1.9	0921	1149	+0.8	1528	1904	-1.2	2054	2341	+0.9
9	0301	0617	-1.8	1011	1246	+0.6	1645	2006	-0.7	2129
10		0025	+0.8	0341	0657	-1.7	1122	1356	+0.6	1844	2111	-0.5	2210
11		0218	+0.7	0530	0954	-1.6	1352	1620	+0.6	2120	2315	-0.4
12	0008	0320	+0.6	0633	1118	-1.7	1503	1729	+0.8	2211
13		0015	-0.5	0128	0427	+0.6	0739	1221	-1.9	1557	1816	+1.0	2242
14		0109	-0.8	0257	0531	+0.7	0841	1313	-2.4	1640	1855	+1.2	2302
15		0155	-1.2	0408	0628	+0.9	0937	1357	-2.8	1719	1931	+1.3	2323
16		0235	-1.7	0504	0720	+1.0	1029	1438	-3.0	1755	2007	+1.4	2347
17		0312	-2.2	0553	0809	+1.2	1120	1519	-3.1	1831	2045	+1.6
18	0016	0345	-2.5	0640	0857	+1.3	1211	1601	-3.2	1907	2125	+1.6
19	0048	0418	-2.9	0726	0946	+1.4	1302	1646	-3.0	1943	2206	+1.6
20	0124	0450	-3.1	0813	1036	+1.4	1355	1733	-2.8	2021	2248	+1.6
21	0202	0525	-3.2	0903	1126	+1.3	1452	1824	-2.3	2059	2331	+1.4
22	0243	0604	-3.2	0957	1221	+1.2	1554	1921	-1.8	2140
23		0018	+1.3	0328	0648	-3.0	1059	1322	+1.1	1708	2028	-1.3	2224
24		0109	+1.1	0418	0744	-2.5	1214	1434	+1.0	1843	2139	-1.0	2319
25		0207	+0.9	0517	0919	-2.2	1338	1556	+0.9	2022	2249	-0.7
26	0038	0316	+0.8	0629	1052	-2.0	1453	1710	+1.0	2130	2357	-0.8
27	0227	0432	+0.7	0748	1208	-2.0	1554	1809	+1.1	2218
28		0100	-1.2	0348	0545	+0.8	0900	1311	-2.2	1643	1855	+1.2	2255
29		0152	-1.6	0449	0644	+0.9	1000	1359	-2.3	1725	1935	+1.3	2325
30		0234	-1.9	0538	0734	+1.0	1051	1441	-2.4	1801	2010	+1.3	2352
31		0311	-2.2	0621	0818	+1.1	1138	1520	-2.4	1832	2043	+1.3

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.8 mile east of
Predicted Tidal Current	April, 2007
Flood Direction, 134 True.	Ebb (-)Direction, 314 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0017	0347	-2.4	0659	0900	+1.1	1222	1601	-2.4	1900	2114	+1.3
2	0042	0422	-2.5	0735	0940	+1.1	1306	1642	-2.2	1925	2145	+1.2
3	0109	0455	-2.5	0809	1021	+1.1	1351	1725	-1.9	1951	2217	+1.2
4	0136	0523	-2.5	0842	1101	+1.0	1438	1808	-1.7	2018	2251	+1.1
5	0204	0540	-2.4	0917	1143	+1.0	1529	1854	-1.3	2048	2327	+1.0
6	0234	0555	-2.4	0956	1228	+0.9	1628	1946	-1.0	2121
7		0007	+0.9	0309	0626	-2.3	1041	1320	+0.8	1745	2046	-0.6	2158
8		0051	+0.7	0349	0707	-2.0	1137	1421	+0.8	1930	2149	-0.4	2246
9		0145	+0.6	0439	0803	-1.8	1246	1528	+0.8	2041	2250	-0.5	2355
10		0249	+0.6	0544	1020	-1.7	1357	1632	+0.9	2118	2347	-0.7
11	0127	0359	+0.6	0701	1138	-1.9	1456	1725	+1.0	2141
12		0038	-1.2	0259	0508	+0.7	0816	1237	-2.2	1545	1810	+1.2	2203
13		0123	-1.7	0405	0610	+0.9	0920	1327	-2.5	1629	1851	+1.4	2229
14		0202	-2.3	0458	0705	+1.1	1019	1413	-2.6	1710	1931	+1.5	2259
15		0237	-2.8	0547	0755	+1.2	1114	1458	-2.8	1750	2011	+1.6	2332
16		0310	-3.2	0633	0845	+1.4	1208	1545	-2.6	1830	2054	+1.6
17	0008	0344	-3.5	0721	0935	+1.4	1303	1634	-2.5	1911	2137	+1.5
18	0047	0420	-3.7	0809	1026	+1.4	1359	1725	-2.2	1952	2221	+1.4
19	0127	0458	-3.6	0900	1118	+1.4	1458	1819	-1.8	2034	2306	+1.3
20	0210	0540	-3.5	0953	1212	+1.3	1604	1917	-1.4	2119	2354	+1.1
21	0256	0625	-3.1	1051	1311	+1.2	1719	2021	-1.1	2210
22		0045	+0.9	0347	0721	-2.5	1154	1417	+1.1	1846	2127	-0.8	2315
23		0144	+0.8	0446	0858	-2.0	1302	1529	+1.0	2002	2232	-0.8
24	0051	0254	+0.6	0559	1024	-1.8	1408	1635	+1.0	2057	2335	-1.1
25	0229	0413	+0.6	0725	1133	-1.7	1506	1732	+1.1	2138
26		0033	-1.4	0342	0530	+0.6	0844	1233	-1.7	1554	1818	+1.2	2210
27		0121	-1.8	0438	0631	+0.8	0949	1324	-1.8	1634	1856	+1.2	2237
28		0201	-2.2	0524	0719	+0.9	1043	1408	-1.9	1709	1929	+1.2	2302
29		0238	-2.4	0605	0803	+1.0	1131	1451	-1.9	1740	2001	+1.2	2328
30		0312	-2.6	0642	0844	+1.1	1217	1534	-1.8	1809	2033	+1.2	2354

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.8 mile east of
Predicted Tidal Current	May, 2007
Flood Direction, 134 True.	Ebb (-)Direction, 314 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0346	-2.8	0717	0924	+1.1	1303	1618	-1.7	1838	2106	+1.1
2	0021	0417	-2.8	0752	1004	+1.2	1350	1704	-1.4	1908	2141	+1.1
3	0050	0441	-2.8	0826	1044	+1.1	1439	1751	-1.2	1940	2219	+1.0
4	0121	0456	-2.8	0902	1125	+1.1	1531	1838	-1.0	2015	2257	+0.9
5	0154	0522	-2.8	0939	1208	+1.1	1629	1929	-0.7	2053	2339	+0.8
6	0230	0557	-2.8	1020	1255	+1.0	1732	2025	-0.6	2138
7		0025	+0.7	0313	0640	-2.5	1104	1347	+1.0	1838	2122	-0.6	2234
8		0118	+0.6	0404	0733	-2.3	1155	1443	+1.0	1928	2218	-0.7	2348
9		0222	+0.6	0509	0853	-1.9	1251	1539	+1.1	2004	2311	-1.1
10	0120	0332	+0.6	0630	1051	-1.9	1349	1633	+1.2	2035
11		0000	-1.6	0247	0445	+0.7	0753	1158	-2.0	1444	1724	+1.3	2107
12		0045	-2.2	0353	0552	+0.9	0907	1256	-2.2	1535	1811	+1.4	2141
13		0126	-2.6	0448	0651	+1.1	1012	1348	-2.2	1624	1856	+1.4	2217
14		0205	-3.2	0539	0744	+1.3	1112	1439	-2.2	1710	1941	+1.5	2255
15		0242	-3.6	0629	0836	+1.4	1210	1530	-2.0	1756	2026	+1.5	2335
16		0320	-3.8	0718	0927	+1.5	1308	1623	-1.9	1842	2112	+1.4
17	0017	0401	-3.8	0808	1019	+1.5	1406	1718	-1.7	1928	2158	+1.3
18	0101	0444	-3.7	0858	1110	+1.4	1507	1813	-1.4	2016	2246	+1.2
19	0145	0530	-3.5	0948	1201	+1.4	1611	1909	-1.2	2108	2334	+1.0
20	0232	0618	-3.1	1037	1255	+1.3	1717	2008	-1.1	2206
21		0025	+0.8	0323	0716	-2.5	1126	1351	+1.2	1823	2108	-1.0	2318
22		0122	+0.7	0420	0836	-2.0	1216	1450	+1.1	1921	2206	-1.1
23	0046	0229	+0.5	0530	0949	-1.7	1306	1548	+1.0	2009	2302	-1.2
24	0213	0348	+0.5	0655	1053	-1.4	1357	1642	+1.0	2047	2355	-1.6
25	0324	0508	+0.6	0823	1151	-1.3	1445	1729	+1.0	2119
26		0043	-1.9	0419	0612	+0.7	0935	1246	-1.3	1527	1809	+1.0	2147
27		0126	-2.2	0506	0703	+0.8	1035	1336	-1.3	1605	1845	+1.0	2215
28		0205	-2.5	0546	0747	+1.0	1127	1423	-1.3	1641	1920	+1.1	2242
29		0241	-2.8	0624	0828	+1.0	1216	1510	-1.3	1716	1955	+1.0	2311
30		0316	-2.9	0701	0909	+1.1	1304	1557	-1.2	1752	2032	+1.0	2342
31		0349	-3.0	0737	0948	+1.2	1352	1645	-1.1	1830	2111	+1.0

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.8 mile east of
Predicted Tidal Current	June, 2007
Flood Direction, 134 True.	Ebb (-)Direction, 314 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0014	0414	-3.0	0813	1027	+1.2	1440	1733	-1.0	1908	2151	+1.0
2	0048	0433	-3.1	0847	1106	+1.2	1526	1820	-0.8	1949	2233	+0.9
3	0125	0502	-3.1	0922	1146	+1.2	1609	1906	-0.8	2034	2317	+0.9
4	0205	0539	-3.0	0957	1228	+1.2	1650	1954	-0.8	2125
5		0003	+0.8	0250	0623	-2.9	1034	1313	+1.2	1730	2045	-1.0	2225
6		0056	+0.7	0342	0715	-2.5	1115	1401	+1.2	1810	2136	-1.2	2334
7		0158	+0.6	0447	0825	-2.2	1201	1453	+1.2	1852	2226	-1.4
8	0058	0307	+0.6	0607	1008	-1.9	1253	1546	+1.2	1934	2315	-1.9
9	0225	0422	+0.7	0736	1123	-1.8	1348	1640	+1.3	2016
10		0004	-2.4	0337	0535	+0.9	0858	1228	-1.7	1445	1734	+1.3	2059
11		0053	-2.9	0438	0639	+1.1	1010	1327	-1.7	1541	1825	+1.4	2142
12		0139	-3.4	0533	0735	+1.3	1116	1423	-1.7	1636	1914	+1.4	2226
13		0224	-3.6	0625	0828	+1.4	1217	1517	-1.6	1729	2003	+1.4	2311
14		0309	-3.8	0715	0920	+1.5	1315	1613	-1.4	1822	2051	+1.3	2356
15		0357	-3.8	0803	1010	+1.5	1412	1708	-1.4	1915	2140	+1.2
16	0042	0446	-3.6	0849	1058	+1.5	1507	1802	-1.3	2009	2229	+1.1
17	0128	0534	-3.4	0933	1144	+1.4	1559	1854	-1.3	2104	2317	+1.0
18	0215	0622	-3.0	1013	1230	+1.4	1648	1945	-1.2	2202
19		0006	+0.8	0304	0712	-2.6	1050	1316	+1.2	1736	2037	-1.2	2306
20		0100	+0.7	0358	0809	-2.2	1123	1402	+1.1	1822	2129	-1.3
21	0018	0201	+0.5	0502	0911	-1.7	1155	1450	+1.0	1906	2221	-1.4
22	0138	0313	+0.5	0622	1013	-1.3	1230	1539	+1.0	1946	2311	-1.6
23	0252	0437	+0.5	0757	1112	-1.1	1313	1628	+0.9	2023
24		0002	-1.8	0352	0550	+0.6	0922	1211	-1.0	1403	1716	+0.9	2057
25		0050	-2.0	0443	0645	+0.8	1030	1307	-1.0	1455	1800	+0.9	2130
26		0135	-2.4	0527	0731	+0.9	1128	1359	-1.0	1544	1842	+0.9	2203
27		0216	-2.6	0607	0812	+1.0	1218	1448	-1.0	1631	1922	+1.0	2236
28		0254	-2.9	0644	0851	+1.1	1304	1537	-1.0	1717	2003	+1.0	2311
29		0330	-3.0	0720	0929	+1.2	1346	1625	-1.0	1802	2045	+1.0	2347
30		0402	-3.1	0754	1005	+1.3	1423	1711	-1.0	1848	2128	+1.0

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.8 mile east of
Predicted Tidal Current	July, 2007
Flood Direction, 134 True.	Ebb (-)Direction, 314 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0026	0427	-3.2	0826	1042	+1.4	1455	1754	-1.1	1934	2213	+1.0
2	0106	0454	-3.4	0858	1119	+1.4	1525	1834	-1.1	2023	2258	+1.0
3	0149	0531	-3.2	0930	1157	+1.4	1556	1913	-1.3	2114	2345	+0.9
4	0237	0613	-3.1	1003	1238	+1.4	1630	1952	-1.4	2210
5		0037	+0.8	0331	0703	-2.8	1040	1323	+1.4	1709	2037	-1.7	2313
6		0136	+0.8	0435	0807	-2.3	1122	1412	+1.3	1752	2130	-1.9
7	0029	0244	+0.7	0553	0938	-1.8	1209	1506	+1.3	1841	2226	-2.3
8	0159	0401	+0.8	0725	1057	-1.4	1303	1603	+1.2	1932	2325	-2.5
9	0320	0521	+0.9	0856	1206	-1.3	1404	1702	+1.2	2023
10		0025	-2.9	0427	0630	+1.1	1016	1311	-1.2	1510	1759	+1.2	2115
11		0123	-3.2	0525	0727	+1.2	1123	1411	-1.2	1615	1854	+1.2	2205
12		0216	-3.5	0617	0820	+1.4	1221	1507	-1.3	1718	1946	+1.2	2254
13		0307	-3.6	0705	0909	+1.5	1313	1601	-1.3	1818	2036	+1.2	2343
14		0357	-3.6	0750	0955	+1.5	1400	1653	-1.4	1913	2126	+1.2
15	0030	0445	-3.5	0831	1038	+1.5	1443	1743	-1.4	2006	2214	+1.1
16	0117	0530	-3.2	0909	1119	+1.4	1523	1828	-1.6	2057	2301	+1.0
17	0203	0613	-3.0	0941	1157	+1.4	1600	1913	-1.6	2147	2347	+0.9
18	0250	0655	-2.5	1009	1235	+1.2	1636	1957	-1.6	2237
19		0035	+0.7	0341	0741	-2.0	1033	1313	+1.1	1712	2043	-1.4	2334
20		0129	+0.6	0439	0836	-1.6	1058	1353	+1.0	1752	2132	-1.4
21	0043	0234	+0.5	0554	0937	-1.2	1130	1438	+0.9	1834	2224	-1.4
22	0204	0357	+0.5	0733	1039	-0.8	1210	1528	+0.8	1919	2318	-1.6
23	0316	0523	+0.6	0915	1141	-0.6	1300	1622	+0.8	2004
24		0014	-1.8	0414	0625	+0.7	1030	1241	-0.6	1401	1717	+0.8	2047
25		0107	-2.2	0502	0712	+0.9	1126	1338	-0.6	1504	1808	+0.8	2128
26		0154	-2.4	0543	0751	+1.0	1210	1429	-0.7	1605	1855	+0.9	2208
27		0236	-2.8	0620	0827	+1.2	1246	1516	-1.0	1700	1940	+1.0	2247
28		0314	-3.0	0654	0901	+1.3	1315	1600	-1.1	1751	2025	+1.0	2328
29		0349	-3.2	0726	0936	+1.4	1340	1642	-1.2	1838	2109	+1.0
30	0010	0420	-3.4	0756	1011	+1.5	1404	1720	-1.4	1925	2155	+1.1
31	0054	0451	-3.4	0827	1047	+1.5	1432	1753	-1.7	2012	2241	+1.1

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.8 mile east of
Predicted Tidal Current	August, 2007
Flood Direction, 134 True.	Ebb (-)Direction, 314 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0140	0526	-3.4	0858	1125	+1.6	1503	1821	-1.9	2100	2329	+1.1
2	0230	0606	-3.1	0932	1205	+1.5	1538	1850	-2.2	2152
3		0020	+1.0	0325	0654	-2.6	1008	1249	+1.4	1617	1930	-2.3	2251
4		0117	+0.9	0429	0756	-2.0	1048	1337	+1.3	1702	2023	-2.4
5	0003	0225	+0.8	0547	0921	-1.6	1134	1431	+1.2	1754	2133	-2.4
6	0135	0344	+0.8	0723	1040	-1.2	1228	1531	+1.1	1853	2250	-2.5
7	0303	0508	+0.9	0903	1151	-1.0	1336	1635	+1.0	1954
8		0005	-2.6	0413	0619	+1.1	1022	1259	-1.0	1458	1740	+1.1	2055
9		0114	-2.9	0512	0716	+1.2	1121	1400	-1.2	1616	1840	+1.1	2152
10		0212	-3.1	0602	0805	+1.4	1209	1455	-1.3	1723	1934	+1.2	2245
11		0302	-3.4	0647	0849	+1.5	1250	1545	-1.6	1819	2025	+1.2	2335
12		0348	-3.4	0727	0931	+1.5	1327	1631	-1.7	1910	2113	+1.2
13	0023	0432	-3.2	0803	1010	+1.5	1401	1714	-1.8	1957	2159	+1.1
14	0108	0513	-3.0	0835	1046	+1.4	1433	1755	-1.9	2041	2244	+1.0
15	0154	0553	-2.8	0903	1119	+1.3	1503	1833	-1.9	2122	2327	+1.0
16	0240	0633	-2.4	0926	1152	+1.2	1534	1910	-1.8	2202
17		0011	+0.8	0328	0717	-1.9	0948	1227	+1.1	1606	1948	-1.7	2246
18		0100	+0.7	0424	0808	-1.4	1015	1304	+1.0	1641	2033	-1.6	2340
19		0158	+0.6	0536	0908	-1.0	1047	1347	+0.8	1722	2129	-1.4
20	0100	0315	+0.5	0723	1013	-0.6	1126	1437	+0.7	1810	2233	-1.4
21	0227	0448	+0.6	0913	1117	-0.5	1217	1536	+0.6	1907	2338	-1.6
22	0334	0556	+0.7	1022	1219	-0.5	1327	1639	+0.6	2004
23		0039	-1.9	0426	0644	+0.9	1108	1317	-0.6	1448	1739	+0.7	2056
24		0130	-2.3	0508	0721	+1.0	1141	1407	-0.8	1600	1833	+0.8	2143
25		0213	-2.6	0544	0754	+1.2	1204	1450	-1.2	1657	1921	+0.9	2229
26		0252	-2.9	0618	0826	+1.3	1224	1530	-1.4	1746	2007	+1.0	2314
27		0328	-3.1	0649	0900	+1.4	1246	1606	-1.8	1831	2053	+1.2
28	0000	0403	-3.2	0720	0936	+1.5	1311	1637	-2.2	1915	2139	+1.2
29	0047	0439	-3.2	0752	1013	+1.6	1341	1705	-2.5	2000	2226	+1.3
30	0135	0518	-3.1	0826	1053	+1.6	1415	1732	-2.8	2046	2314	+1.2
31	0227	0601	-2.8	0901	1134	+1.5	1452	1806	-2.9	2136

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.8 mile east of
Predicted Tidal Current	September, 2007
Flood Direction, 134 True.	Ebb (-)Direction, 314 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0005	+1.2	0324	0650	-2.3	0939	1218	+1.4	1533	1847	-2.9	2233
2		0103	+1.0	0429	0754	-1.8	1020	1306	+1.2	1620	1937	-2.8	2344
3		0210	+1.0	0550	0914	-1.2	1107	1401	+1.1	1715	2046	-2.5
4	0114	0330	+0.9	0732	1029	-1.0	1206	1504	+1.0	1819	2226	-2.3
5	0241	0454	+1.0	0908	1140	-0.8	1331	1614	+0.9	1931	2351	-2.4
6	0351	0602	+1.1	1013	1248	-1.0	1510	1726	+0.9	2041
7		0103	-2.5	0448	0656	+1.3	1101	1348	-1.3	1625	1830	+1.0	2143
8		0200	-2.8	0536	0741	+1.4	1139	1438	-1.7	1725	1925	+1.1	2239
9		0247	-2.9	0617	0822	+1.4	1213	1521	-1.9	1816	2014	+1.1	2329
10		0329	-2.9	0654	0859	+1.4	1243	1602	-2.2	1901	2100	+1.2
11	0016	0409	-2.8	0726	0934	+1.4	1311	1640	-2.3	1942	2144	+1.2
12	0101	0450	-2.6	0755	1007	+1.3	1339	1716	-2.3	2020	2226	+1.1
13	0146	0530	-2.4	0820	1039	+1.2	1407	1749	-2.3	2056	2307	+1.0
14	0232	0612	-2.0	0843	1112	+1.2	1436	1819	-2.2	2131	2350	+0.9
15	0321	0656	-1.7	0909	1146	+1.0	1506	1840	-2.0	2209
16		0035	+0.8	0418	0747	-1.2	0938	1223	+0.9	1540	1859	-1.9	2255
17		0129	+0.7	0532	0847	-0.7	1012	1305	+0.8	1618	1935	-1.7	2358
18		0237	+0.6	0725	0952	-0.5	1054	1356	+0.6	1706	2127	-1.4
19	0123	0359	+0.6	0901	1055	-0.4	1151	1457	+0.6	1807	2258	-1.6
20	0238	0511	+0.8	0955	1157	-0.5	1313	1605	+0.6	1918
21		0003	-1.8	0334	0600	+0.9	1029	1252	-0.7	1450	1712	+0.6	2024
22		0057	-2.0	0419	0638	+1.1	1050	1339	-1.2	1600	1811	+0.8	2121
23		0143	-2.4	0457	0712	+1.2	1107	1419	-1.6	1653	1902	+0.9	2213
24		0224	-2.6	0532	0746	+1.4	1128	1454	-2.0	1739	1950	+1.1	2303
25		0302	-2.9	0606	0822	+1.5	1153	1526	-2.5	1822	2037	+1.2	2352
26		0342	-2.9	0640	0901	+1.6	1223	1554	-2.9	1905	2124	+1.3
27	0042	0424	-2.9	0716	0941	+1.6	1257	1622	-3.2	1950	2213	+1.4
28	0134	0508	-2.6	0753	1022	+1.5	1333	1655	-3.5	2037	2302	+1.4
29	0228	0557	-2.3	0831	1105	+1.4	1413	1734	-3.5	2128	2354	+1.3
30	0328	0651	-1.9	0912	1151	+1.3	1457	1817	-3.4	2225

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.8 mile east of
Predicted Tidal Current	October, 2007
Flood Direction, 134 True.	Ebb (-)Direction, 314 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0052	+1.2	0436	0756	-1.4	0957	1240	+1.1	1546	1907	-3.0	2332
2		0158	+1.0	0600	0908	-1.0	1050	1337	+1.0	1642	2016	-2.5
3	0052	0314	+1.0	0738	1019	-0.8	1203	1442	+0.8	1750	2209	-2.2
4	0211	0431	+1.0	0854	1127	-1.0	1349	1557	+0.7	1909	2331	-2.0
5	0317	0535	+1.1	0946	1232	-1.2	1519	1714	+0.8	2028
6		0040	-2.2	0412	0627	+1.2	1026	1328	-1.6	1626	1821	+0.9	2136
7		0135	-2.3	0458	0710	+1.3	1059	1413	-2.0	1720	1915	+1.0	2234
8		0220	-2.3	0537	0748	+1.3	1127	1452	-2.3	1806	2002	+1.1	2324
9		0302	-2.3	0612	0822	+1.3	1154	1528	-2.5	1847	2046	+1.1
10	0011	0343	-2.3	0642	0855	+1.3	1221	1603	-2.6	1925	2128	+1.2
11	0056	0425	-2.0	0709	0928	+1.2	1249	1636	-2.6	2000	2209	+1.1
12	0142	0508	-1.9	0735	1001	+1.2	1317	1707	-2.6	2035	2250	+1.1
13	0230	0553	-1.6	0802	1035	+1.0	1346	1730	-2.5	2109	2331	+1.0
14	0321	0639	-1.3	0832	1111	+1.0	1417	1746	-2.4	2146
15		0015	+1.0	0421	0731	-1.0	0906	1149	+0.8	1450	1812	-2.3	2229
16		0105	+0.9	0536	0829	-0.6	0945	1232	+0.7	1529	1850	-2.0	2319
17		0202	+0.8	0712	0931	-0.5	1033	1323	+0.6	1615	1941	-1.8
18	0019	0306	+0.8	0823	1031	-0.5	1138	1424	+0.5	1716	2204	-1.7
19	0126	0408	+0.9	0904	1128	-0.7	1310	1534	+0.5	1833	2318	-1.7
20	0225	0501	+1.0	0927	1219	-1.1	1445	1645	+0.6	1952
21		0016	-1.9	0315	0546	+1.1	0946	1304	-1.6	1551	1749	+0.8	2100
22		0107	-2.2	0359	0627	+1.3	1008	1343	-2.0	1642	1844	+1.0	2159
23		0153	-2.3	0440	0706	+1.4	1035	1417	-2.6	1728	1934	+1.2	2254
24		0237	-2.4	0520	0746	+1.5	1107	1447	-3.1	1813	2023	+1.3	2348
25		0321	-2.4	0600	0828	+1.5	1142	1518	-3.5	1858	2113	+1.4
26	0041	0409	-2.3	0641	0911	+1.5	1220	1551	-3.7	1945	2203	+1.4
27	0136	0459	-2.0	0723	0955	+1.4	1300	1630	-3.8	2034	2253	+1.4
28	0234	0553	-1.8	0806	1041	+1.4	1343	1712	-3.7	2126	2346	+1.4
29	0336	0650	-1.4	0852	1129	+1.2	1429	1759	-3.5	2221
30		0042	+1.3	0446	0752	-1.2	0944	1219	+1.0	1519	1851	-3.0	2320
31		0143	+1.2	0604	0858	-1.0	1048	1316	+0.8	1616	2006	-2.4

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.8 mile east of
Predicted Tidal Current	November, 2007
Flood Direction, 134 True.	Ebb (-)Direction, 314 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0023	0250	+1.1	0721	1003	-1.0	1214	1422	+0.7	1724	2147	-2.0
2	0128	0357	+1.1	0821	1106	-1.2	1354	1539	+0.6	1847	2300	-1.8
3	0229	0457	+1.1	0906	1206	-1.4	1515	1700	+0.6	2013
4		0004	-1.7	0222	0448	+1.2	0842	1158	-1.8	1517	1708	+0.8	2027	2359	-1.7
5	0308	0531	+1.2	0913	1241	-2.2	1608	1802	+0.9	2127
6		0048	-1.7	0347	0609	+1.2	0941	1319	-2.5	1651	1848	+1.0	2219
7		0132	-1.7	0421	0643	+1.2	1008	1355	-2.6	1731	1931	+1.1	2307
8		0216	-1.7	0451	0716	+1.2	1036	1429	-2.8	1808	2013	+1.1	2354
9		0301	-1.6	0521	0750	+1.1	1105	1502	-2.9	1844	2054	+1.2
10	0042	0347	-1.4	0552	0825	+1.0	1135	1533	-2.9	1919	2134	+1.2
11	0132	0435	-1.2	0625	0903	+1.0	1206	1555	-2.8	1955	2215	+1.1
12	0226	0524	-1.0	0701	0942	+0.9	1239	1616	-2.8	2031	2256	+1.1
13	0322	0614	-0.8	0740	1022	+0.8	1314	1646	-2.6	2108	2340	+1.0
14	0423	0708	-0.6	0825	1106	+0.7	1354	1725	-2.5	2148
15		0027	+1.0	0522	0804	-0.6	0920	1157	+0.6	1441	1813	-2.2	2232
16		0118	+1.0	0610	0858	-0.7	1028	1256	+0.5	1541	1920	-1.9	2320
17		0211	+1.0	0644	0949	-1.0	1153	1404	+0.5	1657	2124	-1.8
18	0013	0303	+1.1	0713	1037	-1.4	1323	1516	+0.6	1823	2231	-1.8
19	0106	0354	+1.2	0743	1122	-1.9	1431	1626	+0.8	1941	2330	-1.8
20	0158	0442	+1.3	0815	1203	-2.5	1526	1727	+1.0	2048
21		0023	-1.9	0247	0528	+1.4	0850	1240	-3.0	1617	1821	+1.2	2150
22		0114	-1.9	0335	0614	+1.4	0928	1317	-3.5	1706	1912	+1.3	2248
23		0204	-1.9	0423	0659	+1.4	1009	1354	-3.8	1754	2004	+1.4	2345
24		0256	-1.8	0510	0746	+1.4	1051	1434	-4.0	1843	2055	+1.5
25	0042	0351	-1.7	0559	0833	+1.4	1135	1518	-4.0	1933	2145	+1.5
26	0141	0447	-1.4	0649	0922	+1.3	1221	1606	-3.7	2022	2236	+1.5
27	0241	0543	-1.3	0743	1011	+1.1	1309	1656	-3.5	2111	2327	+1.4
28	0342	0641	-1.2	0842	1102	+1.0	1359	1751	-3.0	2159
29		0020	+1.3	0443	0740	-1.2	0950	1157	+0.8	1455	1902	-2.4	2246
30		0116	+1.2	0541	0838	-1.2	1112	1301	+0.6	1601	2018	-1.9	2334

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, 0.8 mile east of
Predicted Tidal Current	December, 2007
Flood Direction, 134 True.	Ebb (-)Direction, 314 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0212	+1.1	0632	0934	-1.3	1239	1416	+0.6	1721	2124	-1.6
2	0024	0308	+1.1	0715	1028	-1.6	1357	1538	+0.6	1852	2224	-1.3
3	0113	0400	+1.0	0752	1119	-1.8	1459	1650	+0.7	2014	2321	-1.2
4	0159	0446	+1.0	0825	1205	-2.2	1550	1746	+0.8	2120
5		0015	-1.2	0241	0526	+1.0	0855	1247	-2.4	1634	1834	+1.0	2216
6		0104	-1.2	0320	0603	+1.0	0925	1325	-2.6	1714	1917	+1.0	2308
7		0152	-1.2	0358	0639	+1.0	0956	1402	-2.8	1752	1958	+1.1	2357
8		0240	-1.1	0436	0717	+1.0	1028	1439	-2.9	1829	2038	+1.2
9	0045	0328	-1.1	0516	0756	+1.0	1101	1513	-3.0	1904	2117	+1.2
10	0133	0417	-1.0	0556	0836	+1.0	1136	1542	-3.0	1939	2155	+1.2
11	0218	0505	-1.0	0638	0918	+0.9	1212	1604	-3.0	2012	2232	+1.2
12	0300	0552	-0.8	0723	1000	+0.8	1250	1632	-3.0	2044	2311	+1.2
13	0336	0638	-0.8	0812	1045	+0.8	1332	1710	-2.8	2117	2352	+1.2
14	0411	0725	-1.0	0906	1134	+0.7	1421	1755	-2.5	2152
15		0036	+1.2	0445	0812	-1.1	1008	1231	+0.6	1519	1853	-2.2	2232
16		0124	+1.2	0523	0900	-1.4	1123	1336	+0.6	1632	2025	-1.8	2318
17		0215	+1.2	0604	0947	-1.8	1248	1448	+0.6	1800	2150	-1.6
18	0009	0308	+1.2	0646	1034	-2.2	1406	1603	+0.8	1926	2257	-1.4
19	0105	0402	+1.2	0729	1122	-2.8	1510	1712	+1.0	2043	2359	-1.4
20	0202	0455	+1.3	0813	1210	-3.1	1607	1810	+1.2	2151
21		0056	-1.4	0259	0546	+1.3	0858	1257	-3.6	1700	1904	+1.3	2252
22		0151	-1.4	0356	0636	+1.4	0944	1343	-3.8	1750	1955	+1.4	2350
23		0246	-1.4	0452	0726	+1.3	1031	1431	-4.0	1838	2045	+1.5
24	0045	0342	-1.4	0548	0816	+1.3	1119	1522	-3.8	1925	2133	+1.6
25	0137	0436	-1.4	0645	0906	+1.2	1207	1613	-3.7	2009	2220	+1.5
26	0227	0528	-1.4	0742	0956	+1.1	1255	1702	-3.4	2051	2305	+1.4
27	0314	0619	-1.4	0840	1046	+1.0	1345	1752	-2.9	2129	2349	+1.4
28	0400	0710	-1.4	0941	1138	+0.8	1439	1845	-2.4	2203
29		0035	+1.2	0444	0802	-1.4	1049	1237	+0.6	1540	1945	-1.8	2235
30		0121	+1.1	0529	0853	-1.4	1206	1346	+0.5	1654	2046	-1.4	2307
31		0320	+1.0	0613	0945	-1.6	1342	1618	+0.5	1827	2146	-1.1

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.