Tidal Current Predictions

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	January, 2007
Flood Direction, 070 True.	Ebb (-)Direction, 266 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		0214	-1.3	0416	0717	+2.5	1037	1419	-3.5	1810	2041	+2.8
2	0053	0309	-1.3	0513	0806	+2.4	1123	1507	-3.5	1856	2129	+2.9
3	0145	0403	-1.3	0608	0855	+2.3	1209	1555	-3.5	1940	2215	+3.0
4	0233	0454	-1.3	0700	0942	+2.2	1254	1640	-3.2	2019	2257	+2.9
5	0317	0542	-1.3	0750	1028	+2.0	1338	1723	-3.0	2054	2337	+2.7
6	0357	0628	-1.3	0840	1113	+1.8	1423	1805	-2.8	2125
7		0015	+2.6	0435	0713	-1.3	0929	1159	+1.5	1509	1848	-2.4	2151
8		0052	+2.4	0512	0759	-1.3	1022	1248	+1.3	1600	1938	-1.9	2215
9		0131	+2.2	0549	0847	-1.3	1123	1344	+1.0	1701	2037	-1.4	2243
10		0212	+1.9	0628	0937	-1.4	1238	1453	+0.9	1822	2139	-1.1	2319
11		0258	+1.8	0708	1028	-1.6	1357	1618	+1.0	2003	2240	-0.8
12	0002	0348	+1.7	0749	1120	-1.7	1503	1737	+1.2	2136	2340	-0.7
13	0054	0440	+1.6	0829	1212	-1.9	1557	1834	+1.5	2247
14		0038	-0.6	0151	0532	+1.7	0907	1300	-2.3	1642	1918	+1.8	2341
15		0132	-0.7	0248	0620	+1.8	0945	1343	-2.6	1722	1957	+2.1
16	0024	0221	-0.8	0342	0706	+1.9	1024	1421	-2.9	1759	2034	+2.4
17	0100	0307	-0.8	0435	0751	+2.0	1104	1455	-3.2	1834	2111	+2.6
18	0130	0352	-1.1	0527	0836	+2.2	1146	1527	-3.5	1907	2148	+2.9
19	0158	0434	-1.2	0617	0923	+2.2	1230	1559	-3.6	1940	2225	+3.0
20	0227	0513	-1.4	0707	1010	+2.2	1316	1637	-3.6	2013	2304	+3.1
21	0259	0549	-1.7	0758	1058	+2.2	1404	1719	-3.5	2048	2344	+3.1
22	0334	0624	-1.9	0852	1148	+2.2	1457	1806	-3.1	2124
23		0027	+3.0	0412	0703	-2.2	0949	1242	+2.0	1557	1902	-2.6	2203
24		0114	+2.9	0455	0753	-2.3	1056	1345	+1.8	1706	2018	-2.0	2246
25		0205	+2.6	0543	0854	-2.3	1220	1458	+1.6	1832	2139	-1.4	2335
26		0301	+2.4	0637	1002	-2.4	1351	1622	+1.7	2012	2251	-1.2
27	0033	0402	+2.2	0736	1111	-2.5	1509	1742	+1.9	2145
28		0000	-1.0	0144	0505	+2.2	0834	1219	-2.8	1613	1846	+2.2	2258
29		0105	-1.1	0302	0606	+2.2	0930	1321	-3.0	1708	1939	+2.6	2355
30		0203	-1.2	0412	0702	+2.2	1022	1414	-3.1	1755	2026	+2.8
31	0042	0256	-1.3	0513	0753	+2.2	1112	1501	-3.2	1837	2110	+2.9

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

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	February, 2007
Flood Direction, 070 True.	Ebb (-)Direction, 266 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	0123	0345	-1.4	0606	0841	+2.2	1158	1545	-3.2	1916	2150	+2.9
2	0200	0431	-1.6	0654	0927	+2.2	1243	1627	-3.1	1950	2228	+2.9
3	0233	0513	-1.7	0739	1011	+2.1	1327	1707	-2.9	2019	2302	+2.7
4	0304	0553	-1.7	0821	1054	+1.9	1411	1746	-2.6	2044	2334	+2.6
5	0334	0632	-1.7	0901	1137	+1.8	1456	1826	-2.3	2107
6		0007	+2.4	0404	0711	-1.7	0943	1222	+1.5	1545	1911	-1.9	2131
7		0041	+2.2	0436	0753	-1.6	1029	1312	+1.3	1642	2005	-1.3	2159
8		0120	+1.9	0512	0841	-1.4	1130	1413	+1.0	1759	2107	-1.0	2233
9		0205	+1.7	0553	0936	-1.4	1256	1533	+1.0	1949	2211	-0.6	2314
10		0256	+1.5	0641	1035	-1.6	1419	1703	+1.1	2135	2314	-0.5
11	0006	0354	+1.4	0734	1136	-1.8	1521	1807	+1.4	2242
12		0015	-0.5	0112	0455	+1.4	0825	1232	-2.2	1610	1851	+1.8	2326
13		0111	-0.6	0225	0552	+1.6	0914	1320	-2.5	1651	1929	+2.2	2357
14		0159	-0.8	0332	0644	+1.8	1001	1401	-2.9	1727	2004	+2.5
15	0021	0242	-1.2	0431	0732	+2.0	1047	1438	-3.2	1802	2039	+2.8
16	0044	0322	-1.4	0523	0819	+2.2	1133	1515	-3.4	1835	2116	+3.0
17	0109	0400	-1.8	0613	0907	+2.4	1221	1553	-3.5	1909	2154	+3.2
18	0139	0434	-2.2	0700	0955	+2.6	1310	1633	-3.5	1943	2233	+3.3
19	0212	0507	-2.4	0749	1044	+2.6	1401	1716	-3.2	2018	2313	+3.2
20	0248	0539	-2.6	0839	1134	+2.5	1455	1804	-2.9	2055	2356	+3.0
21	0327	0616	-2.8	0934	1228	+2.2	1555	1859	-2.3	2134
22		0042	+2.7	0411	0701	-2.6	1038	1330	+1.9	1706	2010	-1.7	2216
23		0132	+2.4	0500	0800	-2.5	1159	1443	+1.8	1835	2126	-1.2	2304
24		0230	+2.1	0558	0925	-2.3	1331	1609	+1.8	2023	2238	-0.8
25	0008	0335	+1.8	0704	1049	-2.3	1450	1729	+1.9	2150	2348	-0.8
26	0139	0445	+1.8	0812	1206	-2.4	1553	1830	+2.2	2250
27		0053	-1.0	0309	0553	+1.8	0916	1311	-2.6	1645	1920	+2.6	2335
28		0150	-1.3	0417	0651	+2.0	1013	1402	-2.8	1729	2003	+2.7

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

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	March, 2007
Flood Direction, 070 True.	Ebb (-)Direction, 266 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	0012	0237	-1.6	0512	0741	+2.1	1104	1445	-2.9	1808	2042	+2.8
2	0044	0320	-1.8	0600	0828	+2.2	1151	1525	-2.9	1842	2118	+2.8
3	0113	0359	-1.9	0643	0912	+2.2	1235	1604	-2.8	1912	2151	+2.7
4	0140	0437	-2.0	0722	0954	+2.2	1318	1644	-2.6	1938	2222	+2.6
5	0207	0513	-2.2	0758	1035	+2.1	1402	1724	-2.4	2001	2253	+2.5
6	0234	0547	-2.2	0832	1116	+1.9	1447	1805	-2.0	2025	2325	+2.3
7	0302	0616	-2.0	0908	1158	+1.8	1536	1849	-1.7	2051	2359	+2.1
8	0332	0635	-1.9	0948	1245	+1.5	1633	1941	-1.2	2121
9		0037	+1.8	0406	0654	-1.8	1038	1342	+1.3	1750	2043	-0.7	2156
10		0121	+1.5	0446	0734	-1.7	1149	1452	+1.2	1949	2148	-0.5	2237
11		0314	+1.4	0635	1031	-1.6	1419	1716	+1.3	2225	2352	-0.4
12	0035	0416	+1.2	0738	1155	-1.7	1530	1825	+1.5	2316
13		0052	-0.5	0155	0523	+1.3	0844	1258	-1.9	1624	1912	+1.9	2347
14		0146	-0.8	0324	0627	+1.4	0946	1350	-2.4	1707	1951	+2.3
15	0007	0232	-1.2	0435	0724	+1.8	1042	1434	-2.8	1746	2027	+2.6
16	0028	0312	-1.7	0531	0816	+2.1	1134	1515	-3.0	1822	2103	+2.9
17	0052	0349	-2.2	0620	0905	+2.4	1225	1556	-3.1	1858	2141	+3.1
18	0121	0422	-2.5	0707	0953	+2.6	1316	1638	-3.2	1934	2221	+3.2
19	0153	0455	-2.9	0753	1042	+2.7	1407	1723	-3.0	2010	2302	+3.2
20	0229	0527	-3.1	0840	1132	+2.8	1500	1810	-2.8	2048	2344	+3.1
21	0307	0602	-3.2	0930	1222	+2.6	1557	1901	-2.3	2126
22		0027	+2.9	0348	0641	-3.2	1024	1317	+2.4	1659	1958	-1.8	2207
23		0114	+2.6	0433	0725	-3.0	1126	1418	+2.2	1813	2105	-1.3	2251
24		0205	+2.2	0523	0821	-2.5	1241	1530	+1.9	1948	2216	-1.0	2346
25		0303	+1.8	0622	0956	-2.2	1405	1652	+1.8	2127	2326	-0.7
26	0105	0412	+1.5	0734	1129	-2.0	1520	1806	+2.0	2235
27		0034	-0.8	0254	0528	+1.4	0853	1245	-2.0	1621	1905	+2.2	2323
28		0137	-1.2	0415	0641	+1.5	1005	1348	-2.2	1710	1951	+2.5
29	0000	0229	-1.6	0516	0740	+1.8	1105	1436	-2.3	1752	2031	+2.6
30	0030	0311	-1.9	0605	0830	+2.0	1156	1518	-2.4	1828	2106	+2.6
31	0057	0348	-2.2	0648	0914	+2.2	1243	1557	-2.4	1859	2139	+2.6

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

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	April, 2007
Flood Direction, 070 True.	Ebb (-)Direction, 266 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	0122	0424	-2.4	0726	0956	+2.2	1327	1638	-2.4	1927	2210	+2.6
2	0147	0459	-2.5	0802	1036	+2.2	1411	1719	-2.2	1952	2241	+2.4
3	0214	0532	-2.5	0836	1117	+2.2	1456	1802	-1.9	2018	2313	+2.3
4	0241	0600	-2.5	0909	1157	+2.1	1543	1845	-1.7	2045	2347	+2.2
5	0309	0617	-2.4	0944	1239	+2.0	1634	1931	-1.3	2115
6		0023	+1.9	0339	0632	-2.4	1023	1324	+1.8	1733	2023	-1.0	2148
7		0103	+1.8	0414	0703	-2.3	1108	1416	+1.6	1850	2123	-0.6	2225
8		0147	+1.4	0454	0744	-2.0	1204	1517	+1.5	2035	2226	-0.4	2313
9		0241	+1.3	0544	0840	-1.8	1313	1624	+1.6	2146	2327	-0.5
10	0022	0345	+1.1	0649	1057	-1.7	1424	1728	+1.8	2223
11		0024	-0.7	0154	0455	+1.1	0806	1215	-1.9	1523	1821	+2.1	2246
12		0115	-1.2	0326	0604	+1.4	0921	1314	-2.2	1612	1906	+2.4	2308
13		0200	-1.7	0432	0706	+1.8	1025	1404	-2.5	1656	1947	+2.7	2334
14		0239	-2.3	0525	0801	+2.2	1124	1450	-2.6	1737	2027	+3.0
15	0004	0314	-2.8	0614	0851	+2.5	1219	1535	-2.8	1817	2107	+3.1
16	0037	0347	-3.2	0700	0941	+2.8	1313	1622	-2.6	1857	2150	+3.1
17	0113	0421	-3.5	0748	1031	+2.9	1408	1711	-2.5	1938	2233	+3.0
18	0152	0457	-3.7	0836	1122	+2.9	1504	1802	-2.2	2019	2317	+2.9
19	0232	0535	-3.6	0927	1214	+2.8	1603	1856	-1.8	2101
20		0002	+2.6	0315	0617	-3.5	1020	1308	+2.6	1709	1954	-1.4	2146
21		0050	+2.2	0401	0702	-3.1	1118	1407	+2.3	1824	2058	-1.1	2237
22		0141	+1.8	0452	0758	-2.5	1221	1513	+2.2	1951	2204	-0.8	2342
23		0240	+1.5	0551	0935	-2.0	1329	1625	+2.0	2107	2309	-0.8
24	0118	0350	+1.2	0704	1101	-1.8	1435	1731	+2.1	2202
25		0012	-1.1	0256	0509	+1.1	0830	1210	-1.7	1533	1828	+2.2	2243
26		0110	-1.4	0409	0626	+1.3	0949	1310	-1.7	1621	1914	+2.3	2315
27		0158	-1.8	0505	0727	+1.6	1054	1401	-1.8	1701	1952	+2.4	2342
28		0238	-2.2	0551	0815	+1.8	1148	1445	-1.9	1736	2025	+2.4
29	0007	0315	-2.4	0632	0859	+2.1	1236	1528	-1.9	1807	2057	+2.4
30	0033	0349	-2.6	0709	0940	+2.2	1322	1611	-1.8	1836	2129	+2.3

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

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	May, 2007
Flood Direction, 070 True.	Ebb (-)Direction, 266 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	0059	0423	-2.8	0744	1020	+2.2	1408	1655	-1.7	1905	2202	+2.2
2	0126	0454	-2.8	0819	1100	+2.3	1455	1741	-1.4	1935	2237	+2.2
3	0155	0518	-2.8	0853	1140	+2.2	1544	1828	-1.2	2007	2315	+2.0
4	0226	0533	-2.8	0929	1221	+2.2	1636	1915	-1.0	2042	2353	+1.8
5	0259	0559	-2.8	1006	1304	+2.2	1734	2006	-0.7	2120
6		0035	+1.7	0335	0634	-2.8	1047	1351	+2.1	1837	2102	-0.6	2205
7		0121	+1.4	0418	0717	-2.5	1131	1443	+2.0	1943	2159	-0.6	2301
8		0214	+1.3	0509	0810	-2.3	1222	1539	+2.0	2033	2255	-0.7
9	0015	0318	+1.1	0614	0930	-1.9	1318	1635	+2.2	2109	2348	-1.1
10	0147	0428	+1.2	0735	1128	-1.9	1416	1729	+2.3	2140
11		0037	-1.6	0314	0541	+1.4	0858	1235	-2.0	1511	1820	+2.6	2212
12		0122	-2.2	0420	0648	+1.8	1012	1333	-2.2	1602	1907	+2.7	2246
13		0203	-2.6	0515	0747	+2.2	1117	1425	-2.2	1651	1952	+2.9	2322
14		0242	-3.2	0606	0840	+2.6	1217	1516	-2.2	1737	2037	+3.0
15	0000	0319	-3.6	0656	0932	+2.8	1315	1607	-2.0	1823	2122	+3.0
16	0040	0357	-3.8	0745	1023	+3.0	1413	1700	-1.9	1909	2208	+2.8
17	0122	0438	-3.8	0835	1115	+3.0	1511	1755	-1.7	1955	2254	+2.6
18	0206	0521	-3.7	0925	1206	+2.9	1612	1850	-1.4	2043	2342	+2.4
19	0250	0607	-3.5	1015	1257	+2.7	1716	1946	-1.2	2135
20		0030	+2.1	0337	0655	-3.1	1104	1351	+2.6	1822	2045	-1.1	2233
21		0121	+1.7	0428	0753	-2.5	1153	1447	+2.3	1928	2145	-1.0	2345
22		0218	+1.4	0525	0913	-2.0	1243	1546	+2.2	2026	2243	-1.1
23	0113	0325	+1.0	0635	1026	-1.7	1333	1644	+2.1	2114	2339	-1.2
24	0240	0444	+1.0	0800	1130	-1.4	1424	1738	+2.1	2152
25		0032	-1.6	0351	0604	+1.1	0928	1228	-1.3	1512	1825	+2.1	2224
26		0120	-1.9	0446	0708	+1.4	1040	1323	-1.3	1554	1905	+2.1	2252
27		0203	-2.2	0533	0759	+1.7	1140	1413	-1.3	1632	1941	+2.1	2320
28		0242	-2.5	0613	0843	+1.9	1232	1500	-1.3	1708	2016	+2.2	2347
29		0318	-2.8	0651	0924	+2.1	1321	1547	-1.3	1743	2051	+2.1
30	0016	0353	-2.9	0728	1005	+2.2	1409	1634	-1.2	1819	2128	+2.1
31	0047	0426	-3.0	0804	1044	+2.3	1457	1722	-1.1	1857	2207	+2.0

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

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	June, 2007
Flood Direction, 070 True.	Ebb (-)Direction, 266 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	0119	0451	-3.0	0840	1123	+2.4	1545	1810	-1.0	1935	2247	+2.0
2	0153	0510	-3.1	0914	1202	+2.5	1631	1857	-0.8	2016	2329	+1.8
3	0230	0539	-3.1	0949	1242	+2.5	1714	1943	-0.8	2101
4		0013	+1.8	0310	0616	-3.0	1024	1324	+2.5	1755	2031	-0.8	2152
5		0059	+1.6	0355	0700	-2.9	1101	1409	+2.5	1835	2122	-1.0	2252
6		0152	+1.4	0447	0752	-2.5	1142	1457	+2.5	1915	2213	-1.2
7	0001	0254	+1.3	0552	0902	-2.2	1228	1549	+2.5	1957	2303	-1.4
8	0125	0403	+1.3	0712	1045	-1.9	1320	1642	+2.5	2039	2352	-1.9
9	0252	0518	+1.4	0841	1200	-1.8	1415	1736	+2.6	2121
10		0041	-2.4	0404	0631	+1.8	1003	1305	-1.7	1512	1830	+2.6	2204
11		0130	-2.9	0505	0735	+2.2	1115	1404	-1.7	1608	1921	+2.7	2247
12		0216	-3.4	0600	0831	+2.6	1221	1500	-1.7	1703	2010	+2.7	2331
13		0301	-3.6	0652	0924	+2.8	1322	1554	-1.6	1756	2059	+2.7
14	0016	0346	-3.8	0742	1016	+3.0	1420	1650	-1.4	1849	2147	+2.6
15	0101	0434	-3.8	0830	1106	+3.0	1517	1745	-1.4	1942	2236	+2.5
16	0147	0523	-3.6	0916	1154	+3.0	1612	1839	-1.3	2036	2325	+2.2
17	0233	0611	-3.4	1000	1240	+2.9	1704	1931	-1.3	2131
18		0013	+2.0	0320	0659	-3.0	1040	1326	+2.7	1753	2022	-1.2	2229
19		0102	+1.7	0409	0749	-2.6	1117	1412	+2.5	1841	2114	-1.2	2333
20		0156	+1.4	0503	0846	-2.2	1150	1458	+2.2	1927	2206	-1.3
21	0045	0257	+1.0	0607	0948	-1.7	1222	1546	+2.1	2011	2258	-1.4
22	0205	0409	+1.0	0727	1050	-1.3	1257	1635	+1.9	2051	2348	-1.6
23	0319	0533	+1.0	0902	1149	-1.1	1340	1724	+1.8	2128
24		0039	-1.8	0419	0646	+1.2	1027	1248	-1.0	1430	1812	+1.8	2202
25		0127	-2.0	0510	0741	+1.5	1135	1344	-1.0	1522	1856	+1.8	2235
26		0212	-2.4	0554	0827	+1.8	1233	1436	-1.0	1611	1938	+1.8	2308
27		0253	-2.6	0634	0908	+2.1	1323	1525	-1.0	1658	2018	+1.9	2341
28		0331	-2.9	0711	0947	+2.2	1409	1614	-1.0	1744	2059	+1.9
29	0016	0407	-3.0	0747	1025	+2.4	1451	1702	-1.0	1829	2141	+2.0
30	0052	0439	-3.1	0821	1101	+2.6	1528	1748	-1.0	1915	2224	+2.0

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

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	July, 2007
Flood Direction, 070 True.	Ebb (-)Direction, 266 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	0131	0504	-3.2	0853	1138	+2.7	1600	1831	-1.1	2001	2309	+2.0
2	0211	0531	-3.4	0925	1215	+2.8	1630	1911	-1.1	2050	2354	+1.9
3	0254	0608	-3.2	0957	1253	+2.9	1701	1950	-1.3	2141
4		0041	+1.8	0342	0650	-3.1	1030	1334	+2.8	1735	2029	-1.4	2237
5		0133	+1.7	0436	0740	-2.8	1107	1419	+2.8	1814	2114	-1.7	2340
6		0232	+1.5	0540	0844	-2.3	1149	1508	+2.6	1857	2207	-1.9
7	0056	0340	+1.4	0658	1015	-1.8	1236	1602	+2.6	1946	2303	-2.3
8	0226	0457	+1.5	0830	1134	-1.4	1330	1659	+2.5	2037
9		0002	-2.5	0347	0617	+1.8	1001	1243	-1.3	1431	1758	+2.4	2128
10		0102	-2.9	0454	0726	+2.2	1121	1348	-1.2	1537	1855	+2.5	2220
11		0200	-3.2	0552	0823	+2.5	1228	1448	-1.2	1642	1950	+2.5	2310
12		0253	-3.5	0644	0916	+2.8	1326	1544	-1.3	1745	2042	+2.5	2359
13		0344	-3.6	0732	1005	+3.0	1418	1638	-1.3	1845	2132	+2.5
14	0048	0434	-3.6	0817	1051	+3.0	1505	1730	-1.4	1940	2222	+2.3
15	0135	0522	-3.5	0858	1134	+3.0	1548	1820	-1.4	2033	2310	+2.2
16	0222	0607	-3.2	0936	1215	+2.9	1628	1905	-1.6	2124	2357	+2.0
17	0308	0650	-3.0	1008	1253	+2.7	1705	1950	-1.6	2214
18		0043	+1.8	0355	0732	-2.5	1036	1331	+2.5	1741	2034	-1.6	2304
19		0131	+1.4	0446	0818	-2.0	1100	1409	+2.2	1817	2120	-1.4
20	0001	0225	+1.2	0544	0913	-1.6	1125	1449	+2.0	1857	2209	-1.4
21	0110	0330	+1.0	0659	1014	-1.2	1157	1534	+1.8	1939	2301	-1.4
22	0231	0453	+1.0	0838	1116	-0.8	1237	1624	+1.6	2024	2355	-1.6
23	0343	0619	+1.1	1020	1218	-0.6	1327	1718	+1.5	2109
24		0051	-1.8	0441	0721	+1.4	1135	1318	-0.6	1428	1813	+1.5	2152
25		0144	-2.2	0529	0808	+1.8	1231	1415	-0.6	1531	1904	+1.6	2233
26		0231	-2.4	0610	0847	+2.1	1315	1506	-0.7	1632	1951	+1.8	2313
27		0313	-2.8	0647	0923	+2.3	1351	1553	-1.0	1727	2036	+1.9	2352
28		0351	-3.0	0721	0957	+2.6	1420	1637	-1.1	1818	2121	+2.0
29	0033	0426	-3.2	0753	1032	+2.7	1445	1719	-1.2	1905	2205	+2.1
30	0115	0457	-3.4	0823	1107	+3.0	1509	1757	-1.4	1952	2251	+2.2
31	0159	0528	-3.4	0854	1143	+3.0	1537	1830	-1.7	2039	2337	+2.2

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

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	August, 2007
Flood Direction, 070 True.	Ebb (-)Direction, 266 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	0245	0603	-3.4	0925	1221	+3.1	1608	1858	-1.9	2127
2		0025	+2.2	0335	0643	-3.1	0959	1301	+3.0	1643	1927	-2.2	2219
3		0116	+2.1	0430	0731	-2.6	1035	1345	+2.9	1722	2007	-2.3	2318
4		0213	+1.8	0534	0833	-2.0	1115	1433	+2.6	1807	2100	-2.4
5	0030	0321	+1.7	0652	0958	-1.6	1201	1527	+2.4	1859	2210	-2.4
6	0202	0440	+1.6	0828	1117	-1.2	1255	1627	+2.2	1958	2327	-2.5
7	0330	0604	+1.8	1008	1228	-1.0	1403	1731	+2.1	2059
8		0042	-2.6	0440	0715	+2.2	1127	1336	-1.0	1525	1836	+2.2	2200
9		0151	-2.9	0539	0812	+2.5	1226	1437	-1.2	1643	1936	+2.2	2257
10		0249	-3.1	0629	0901	+2.8	1314	1532	-1.3	1750	2030	+2.3	2350
11		0339	-3.4	0714	0945	+3.0	1355	1622	-1.6	1846	2121	+2.3
12	0040	0425	-3.4	0754	1027	+3.0	1432	1708	-1.7	1937	2209	+2.3
13	0128	0509	-3.2	0830	1106	+3.0	1506	1751	-1.8	2024	2255	+2.2
14	0213	0550	-3.0	0902	1142	+2.8	1538	1832	-1.9	2108	2340	+2.1
15	0259	0630	-2.8	0930	1215	+2.6	1608	1910	-1.9	2149
16		0023	+1.9	0345	0710	-2.4	0953	1248	+2.5	1639	1947	-1.8	2229
17		0107	+1.7	0433	0754	-1.9	1015	1323	+2.2	1711	2025	-1.7	2313
18		0156	+1.4	0529	0845	-1.4	1042	1400	+1.9	1746	2110	-1.6
19	0007	0254	+1.1	0641	0945	-1.0	1114	1443	+1.7	1827	2206	-1.4
20	0127	0411	+1.0	0828	1050	-0.6	1153	1533	+1.4	1915	2310	-1.4
21	0254	0544	+1.1	1018	1154	-0.5	1244	1632	+1.3	2012
22		0015	-1.6	0401	0652	+1.4	1127	1256	-0.5	1354	1735	+1.3	2109
23		0116	-1.9	0453	0740	+1.8	1213	1354	-0.6	1515	1835	+1.4	2201
24		0207	-2.3	0535	0817	+2.1	1246	1444	-0.8	1627	1929	+1.6	2248
25		0250	-2.6	0611	0850	+2.4	1309	1527	-1.2	1724	2017	+1.8	2334
26		0329	-2.9	0645	0922	+2.6	1329	1607	-1.4	1813	2103	+2.1
27	0019	0405	-3.1	0716	0956	+2.9	1351	1643	-1.8	1858	2149	+2.3
28	0105	0440	-3.2	0747	1032	+3.0	1416	1714	-2.2	1942	2235	+2.5
29	0152	0516	-3.2	0819	1109	+3.1	1446	1742	-2.5	2027	2322	+2.6
30	0240	0555	-3.1	0853	1149	+3.1	1520	1809	-2.8	2113
31		0010	+2.5	0332	0638	-2.8	0928	1230	+3.0	1557	1843	-2.9	2203

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

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	September, 2007
Flood Direction, 070 True.	Ebb (-)Direction, 266 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		0101	+2.3	0429	0727	-2.3	1006	1314	+2.8	1638	1924	-2.9	2300
2		0159	+2.1	0534	0831	-1.8	1047	1402	+2.5	1725	2014	-2.8
3	0011	0306	+1.9	0655	0951	-1.2	1134	1457	+2.2	1820	2123	-2.5
4	0141	0426	+1.8	0837	1106	-1.0	1233	1600	+1.9	1924	2303	-2.3
5	0308	0550	+1.9	1013	1217	-0.8	1358	1710	+1.8	2036
6		0028	-2.4	0418	0658	+2.2	1118	1325	-1.0	1537	1822	+1.8	2146
7		0140	-2.5	0515	0752	+2.6	1206	1425	-1.3	1652	1926	+2.0	2248
8		0237	-2.8	0603	0837	+2.7	1244	1515	-1.7	1752	2021	+2.2	2344
9		0324	-2.9	0644	0918	+2.9	1318	1558	-1.9	1843	2110	+2.2
10	0034	0406	-2.9	0721	0955	+2.9	1348	1639	-2.2	1928	2156	+2.3
11	0121	0446	-2.8	0753	1030	+2.8	1416	1717	-2.3	2009	2240	+2.3
12	0206	0527	-2.6	0822	1103	+2.6	1444	1753	-2.3	2047	2322	+2.2
13	0251	0607	-2.4	0847	1135	+2.5	1512	1826	-2.3	2123
14		0003	+2.1	0337	0649	-2.0	0910	1208	+2.3	1541	1856	-2.2	2158
15		0046	+1.8	0426	0733	-1.7	0936	1242	+2.1	1611	1917	-2.0	2236
16		0131	+1.7	0523	0824	-1.2	1005	1319	+1.8	1645	1936	-1.9	2322
17		0225	+1.4	0637	0924	-0.7	1039	1401	+1.5	1723	2012	-1.7
18	0025	0333	+1.3	0830	1029	-0.5	1121	1452	+1.3	1811	2204	-1.4
19	0150	0455	+1.3	1006	1132	-0.4	1218	1553	+1.1	1912	2335	-1.6
20	0305	0607	+1.5	1100	1234	-0.5	1340	1701	+1.1	2023
21		0040	-1.8	0401	0656	+1.8	1134	1329	-0.7	1517	1808	+1.3	2129
22		0134	-2.0	0446	0734	+2.2	1155	1416	-1.2	1627	1907	+1.5	2226
23		0220	-2.4	0524	0808	+2.5	1212	1456	-1.6	1720	1958	+1.8	2318
24		0301	-2.6	0559	0842	+2.7	1233	1531	-2.0	1806	2046	+2.2
25	0008	0339	-2.9	0633	0918	+3.0	1258	1603	-2.5	1849	2133	+2.5
26	0057	0419	-2.9	0707	0957	+3.1	1328	1631	-2.9	1932	2220	+2.6
27	0147	0501	-2.9	0743	1037	+3.1	1402	1659	-3.2	2017	2309	+2.8
28	0239	0545	-2.6	0820	1118	+3.0	1438	1732	-3.5	2104	2358	+2.7
29	0333	0634	-2.3	0858	1201	+2.9	1518	1811	-3.5	2155
30		0050	+2.6	0433	0728	-1.9	0939	1247	+2.6	1602	1854	-3.4	2252

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

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	October, 2007
Flood Direction, 070 True.	Ebb (-)Direction, 266 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		0148	+2.3	0541	0833	-1.4	1024	1336	+2.2	1651	1944	-3.0	2359
2		0254	+2.1	0705	0945	-1.0	1117	1433	+1.9	1747	2053	-2.5
3	0119	0410	+2.0	0843	1056	-0.8	1230	1538	+1.6	1855	2246	-2.2
4	0238	0527	+2.1	0959	1204	-1.0	1416	1653	+1.4	2014
5		0008	-2.0	0344	0631	+2.2	1051	1309	-1.2	1546	1810	+1.5	2133
6		0117	-2.2	0439	0723	+2.5	1131	1405	-1.6	1653	1917	+1.8	2241
7		0212	-2.3	0525	0806	+2.6	1204	1450	-2.0	1747	2011	+2.0	2339
8		0257	-2.3	0604	0844	+2.6	1232	1529	-2.3	1833	2058	+2.2
9	0029	0339	-2.3	0639	0918	+2.6	1259	1605	-2.5	1914	2142	+2.2
10	0116	0420	-2.3	0709	0951	+2.6	1326	1640	-2.6	1952	2224	+2.3
11	0201	0502	-2.0	0736	1024	+2.4	1354	1713	-2.6	2027	2305	+2.2
12	0247	0545	-1.9	0802	1057	+2.3	1422	1744	-2.6	2102	2346	+2.2
13	0335	0630	-1.6	0829	1131	+2.1	1451	1807	-2.5	2136
14		0027	+2.1	0426	0716	-1.3	0859	1207	+1.9	1522	1823	-2.4	2213
15		0111	+1.9	0526	0808	-1.0	0933	1245	+1.7	1555	1849	-2.3	2256
16		0201	+1.8	0641	0906	-0.6	1012	1328	+1.4	1634	1927	-2.0	2346
17		0258	+1.6	0817	1008	-0.5	1100	1419	+1.2	1720	2018	-1.8
18	0046	0402	+1.6	0928	1108	-0.5	1205	1520	+1.0	1821	2241	-1.7
19	0153	0504	+1.8	1009	1205	-0.7	1337	1630	+1.0	1938	2355	-1.7
20	0252	0557	+2.0	1032	1256	-1.1	1512	1741	+1.2	2057
21		0053	-1.9	0342	0642	+2.2	1051	1341	-1.6	1618	1845	+1.5	2205
22		0144	-2.2	0426	0723	+2.6	1113	1420	-2.0	1709	1940	+1.9	2304
23		0230	-2.3	0507	0802	+2.8	1140	1454	-2.6	1755	2030	+2.3	2359
24		0314	-2.4	0547	0842	+3.0	1212	1524	-3.1	1840	2119	+2.6
25	0053	0358	-2.4	0627	0924	+3.0	1247	1555	-3.5	1925	2209	+2.8
26	0146	0446	-2.3	0708	1007	+3.0	1325	1628	-3.7	2012	2259	+2.9
27	0241	0536	-2.0	0750	1051	+2.9	1405	1707	-3.8	2101	2349	+2.9
28	0339	0630	-1.8	0833	1137	+2.7	1448	1749	-3.7	2153
29		0042	+2.8	0441	0727	-1.4	0919	1225	+2.4	1534	1836	-3.5	2248
30		0138	+2.6	0551	0829	-1.2	1011	1315	+2.1	1624	1928	-3.0	2347
31		0239	+2.4	0709	0935	-1.0	1115	1412	+1.7	1721	2043	-2.4

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

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	November, 2007
Flood Direction, 070 True.	Ebb (-)Direction, 266 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	0050	0346	+2.2	0826	1040	-1.0	1241	1518	+1.4	1829	2224	-2.0
2	0155	0453	+2.2	0926	1143	-1.2	1421	1635	+1.2	1952	2337	-1.8
3	0256	0553	+2.2	1011	1243	-1.4	1542	1756	+1.3	2118
4		0041	-1.7	0249	0544	+2.3	0947	1235	-1.8	1544	1804	+1.6	2132
5		0036	-1.7	0335	0627	+2.4	1018	1318	-2.2	1635	1858	+1.8	2232
6		0125	-1.7	0414	0705	+2.4	1046	1356	-2.5	1718	1944	+2.1	2324
7		0209	-1.7	0448	0739	+2.3	1113	1432	-2.6	1758	2027	+2.2
8	0012	0253	-1.7	0518	0812	+2.3	1141	1506	-2.8	1835	2109	+2.2
9	0059	0338	-1.6	0548	0846	+2.2	1210	1539	-2.9	1911	2150	+2.3
10	0147	0424	-1.4	0619	0921	+2.1	1240	1610	-2.9	1946	2230	+2.3
11	0237	0512	-1.2	0652	0959	+2.0	1311	1632	-2.8	2022	2311	+2.2
12	0331	0601	-1.0	0728	1038	+1.8	1344	1653	-2.8	2058	2352	+2.2
13	0427	0651	-0.8	0807	1118	+1.7	1419	1723	-2.6	2135
14		0036	+2.1	0528	0745	-0.6	0852	1202	+1.4	1459	1802	-2.5	2215
15		0123	+2.1	0627	0841	-0.6	0947	1253	+1.2	1546	1850	-2.2	2259
16		0214	+2.0	0715	0935	-0.7	1055	1352	+1.0	1646	1957	-1.9	2347
17		0307	+2.1	0749	1026	-1.0	1220	1500	+1.0	1802	2201	-1.8
18	0040	0359	+2.2	0818	1114	-1.4	1350	1612	+1.2	1928	2308	-1.8
19	0133	0450	+2.4	0848	1159	-1.9	1458	1722	+1.5	2046
20		0007	-1.8	0225	0538	+2.6	0920	1240	-2.5	1553	1823	+1.9	2153
21		0100	-1.9	0314	0624	+2.7	0955	1317	-3.0	1644	1917	+2.3	2255
22		0151	-1.9	0402	0710	+2.9	1033	1354	-3.5	1733	2008	+2.6	2353
23		0241	-1.9	0450	0755	+2.9	1114	1431	-3.8	1821	2100	+2.9
24	0050	0333	-1.8	0537	0842	+2.9	1156	1511	-4.0	1910	2151	+3.0
25	0147	0428	-1.7	0626	0929	+2.7	1240	1555	-4.0	2000	2241	+3.0
26	0246	0524	-1.4	0716	1018	+2.6	1326	1643	-3.7	2049	2332	+3.0
27	0346	0620	-1.3	0810	1107	+2.2	1414	1733	-3.5	2138
28		0023	+2.8	0447	0718	-1.2	0909	1158	+1.9	1504	1828	-3.0	2226
29		0116	+2.6	0548	0817	-1.2	1017	1253	+1.6	1600	1939	-2.4	2313
30		0212	+2.4	0646	0915	-1.2	1139	1357	+1.3	1706	2055	-1.9

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

Alcatraz Island, 0.2 mile west of
Predicted Tidal Current	December, 2007
Flood Direction, 070 True.	Ebb (-)Direction, 266 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	0001	0308	+2.2	0737	1011	-1.3	1306	1512	+1.1	1826	2201	-1.6
2	0051	0404	+2.2	0820	1105	-1.6	1424	1634	+1.1	1957	2301	-1.3
3	0140	0456	+2.1	0857	1156	-1.8	1526	1746	+1.4	2119	2358	-1.2
4	0226	0542	+2.1	0930	1242	-2.2	1617	1842	+1.6	2225
5		0052	-1.2	0308	0622	+2.1	1000	1324	-2.4	1701	1930	+1.9	2321
6		0141	-1.2	0347	0659	+2.1	1030	1402	-2.6	1741	2013	+2.1
7	0013	0229	-1.2	0425	0735	+2.1	1101	1439	-2.8	1819	2054	+2.2
8	0102	0317	-1.1	0503	0813	+2.0	1133	1516	-2.9	1856	2134	+2.3
9	0150	0405	-1.1	0543	0852	+2.0	1206	1550	-3.0	1931	2213	+2.4
10	0238	0454	-1.0	0623	0932	+1.9	1241	1619	-3.0	2006	2251	+2.5
11	0323	0542	-1.0	0705	1014	+1.8	1317	1641	-3.0	2039	2328	+2.5
12	0405	0629	-0.8	0750	1056	+1.7	1355	1709	-3.0	2111
13		0007	+2.5	0441	0715	-0.8	0839	1141	+1.6	1437	1747	-2.8	2144
14		0048	+2.5	0516	0802	-1.0	0933	1230	+1.4	1526	1832	-2.5	2219
15		0132	+2.5	0550	0849	-1.1	1035	1327	+1.3	1624	1930	-2.2	2259
16		0220	+2.4	0628	0937	-1.4	1150	1432	+1.2	1737	2102	-1.8	2345
17		0311	+2.4	0709	1024	-1.8	1315	1544	+1.3	1905	2227	-1.6
18	0036	0404	+2.4	0751	1111	-2.2	1433	1659	+1.5	2031	2334	-1.4
19	0132	0458	+2.5	0834	1159	-2.8	1537	1808	+1.9	2148
20		0036	-1.4	0229	0551	+2.6	0918	1247	-3.1	1634	1906	+2.3	2256
21		0133	-1.4	0326	0642	+2.6	1003	1334	-3.6	1727	2000	+2.6	2357
22		0228	-1.4	0423	0732	+2.7	1049	1420	-3.8	1817	2051	+2.9
23	0055	0323	-1.4	0519	0822	+2.6	1136	1508	-4.0	1905	2141	+3.0
24	0150	0419	-1.4	0615	0912	+2.6	1224	1559	-3.8	1952	2229	+3.1
25	0242	0513	-1.4	0712	1002	+2.4	1312	1650	-3.7	2036	2316	+3.0
26	0332	0605	-1.4	0809	1052	+2.2	1400	1739	-3.4	2118
27		0001	+2.9	0419	0656	-1.4	0907	1142	+1.9	1450	1829	-2.9	2156
28		0045	+2.7	0505	0747	-1.4	1008	1234	+1.6	1544	1922	-2.4	2230
29		0131	+2.5	0549	0839	-1.4	1116	1333	+1.3	1645	2022	-1.8	2302
30		0217	+2.2	0634	0930	-1.4	1233	1442	+1.0	1759	2123	-1.4	2334
31		0320	+2.0	0718	1022	-1.6	1342	1618	+1.0	1932	2223	-1.1

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