Tidal Current Predictions

Alcatraz Island, south of
Predicted Tidal Current	January, 2008
Flood Direction, 093 True.	Ebb (-)Direction, 286 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	0013	0406	+1.1	0742	1033	-1.7	1501	1735	+0.8	2054	2243	-0.8
2	0103	0458	+1.1	0822	1125	-1.9	1555	1835	+0.9	2206	2342	-0.8
3	0159	0547	+1.1	0900	1214	-2.1	1642	1924	+1.1	2305
4		0036	-0.8	0255	0632	+1.1	0936	1258	-2.3	1723	2006	+1.3	2354
5		0127	-0.9	0347	0714	+1.1	1012	1339	-2.5	1800	2045	+1.4
6	0038	0215	-0.9	0436	0755	+1.2	1048	1419	-2.8	1836	2122	+1.6
7	0118	0303	-1.0	0523	0837	+1.2	1125	1457	-2.9	1909	2157	+1.6
8	0153	0349	-1.0	0608	0919	+1.2	1203	1531	-3.0	1940	2231	+1.7
9	0223	0432	-1.1	0652	1002	+1.2	1242	1558	-3.0	2009	2305	+1.8
10	0250	0511	-1.2	0737	1046	+1.2	1323	1622	-2.9	2038	2340	+1.8
11	0317	0545	-1.3	0823	1131	+1.2	1407	1654	-2.8	2108
12		0018	+1.8	0347	0615	-1.4	0912	1218	+1.1	1456	1735	-2.5	2140
13		0059	+1.7	0421	0645	-1.7	1006	1312	+1.0	1554	1825	-2.1	2217
14		0145	+1.6	0501	0728	-1.8	1111	1415	+0.9	1704	1937	-1.7	2259
15		0236	+1.6	0547	0826	-2.0	1233	1527	+0.9	1831	2111	-1.2	2348
16		0331	+1.4	0639	0931	-2.2	1405	1648	+1.0	2006	2227	-1.0
17	0046	0431	+1.4	0734	1038	-2.4	1521	1803	+1.2	2133	2336	-1.0
18	0154	0532	+1.4	0829	1143	-2.8	1623	1905	+1.4	2244
19		0039	-1.0	0306	0631	+1.5	0923	1243	-3.1	1717	1959	+1.7	2342
20		0136	-1.2	0417	0726	+1.6	1016	1338	-3.3	1807	2048	+1.9
21	0032	0231	-1.3	0522	0818	+1.6	1107	1429	-3.3	1852	2134	+1.9
22	0117	0324	-1.4	0621	0910	+1.6	1158	1519	-3.3	1935	2218	+1.9
23	0159	0414	-1.5	0716	1000	+1.5	1247	1607	-3.1	2014	2300	+1.9
24	0238	0500	-1.7	0809	1049	+1.4	1336	1652	-2.9	2049	2339	+1.8
25	0315	0544	-1.7	0900	1136	+1.2	1425	1735	-2.4	2119
26		0017	+1.7	0351	0628	-1.7	0951	1225	+1.1	1516	1821	-2.0	2145
27		0055	+1.5	0428	0713	-1.5	1045	1318	+0.9	1614	1912	-1.5	2210
28		0136	+1.3	0507	0801	-1.4	1150	1421	+0.7	1725	2011	-1.1	2238
29		0220	+1.1	0551	0854	-1.4	1307	1540	+0.7	1901	2112	-0.8	2316
30		0310	+1.0	0639	0950	-1.4	1422	1707	+0.7	2045	2214	-0.6
31	0005	0406	+0.9	0730	1048	-1.7	1523	1813	+0.9	2200	2316	-0.6

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

Alcatraz Island, south of
Predicted Tidal Current	February, 2008
Flood Direction, 093 True.	Ebb (-)Direction, 286 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	0109	0504	+0.9	0819	1145	-1.9	1613	1902	+1.1	2256
2		0014	-0.7	0221	0559	+0.9	0904	1236	-2.2	1655	1943	+1.3	2339
3		0106	-0.8	0328	0648	+1.1	0945	1320	-2.4	1732	2019	+1.4
4	0014	0153	-1.0	0424	0732	+1.1	1026	1400	-2.8	1806	2051	+1.6
5	0043	0237	-1.1	0513	0816	+1.2	1106	1437	-2.9	1837	2123	+1.7
6	0106	0318	-1.3	0557	0859	+1.3	1147	1511	-3.0	1906	2156	+1.8
7	0129	0355	-1.4	0639	0943	+1.4	1228	1542	-3.0	1934	2230	+1.9
8	0153	0426	-1.7	0721	1027	+1.4	1312	1610	-2.9	2003	2306	+1.9
9	0221	0449	-1.9	0805	1113	+1.4	1359	1642	-2.8	2033	2344	+1.9
10	0253	0510	-2.1	0851	1200	+1.3	1449	1722	-2.4	2107
11		0025	+1.8	0330	0543	-2.3	0942	1253	+1.2	1547	1811	-2.0	2144
12		0110	+1.6	0412	0628	-2.3	1044	1355	+1.1	1658	1924	-1.4	2226
13		0201	+1.5	0501	0725	-2.3	1205	1508	+1.0	1827	2057	-1.0	2316
14		0300	+1.4	0558	0844	-2.2	1343	1632	+1.1	2010	2214	-0.8
15	0021	0404	+1.2	0703	1016	-2.3	1503	1750	+1.2	2137	2324	-0.9
16	0145	0512	+1.2	0808	1134	-2.5	1607	1851	+1.5	2239
17		0028	-1.1	0314	0617	+1.4	0911	1239	-2.9	1700	1942	+1.7	2327
18		0125	-1.3	0427	0716	+1.4	1008	1333	-3.0	1747	2028	+1.9
19	0007	0216	-1.5	0527	0809	+1.5	1102	1422	-3.1	1829	2110	+1.9
20	0044	0303	-1.8	0621	0859	+1.6	1153	1508	-3.0	1908	2150	+1.9
21	0118	0347	-2.0	0710	0948	+1.5	1242	1551	-2.8	1942	2228	+1.9
22	0151	0428	-2.0	0756	1034	+1.4	1330	1633	-2.5	2013	2304	+1.8
23	0223	0506	-2.0	0839	1119	+1.3	1417	1715	-2.2	2039	2338	+1.6
24	0255	0543	-1.9	0922	1204	+1.1	1507	1758	-1.8	2103
25		0013	+1.4	0328	0621	-1.8	1005	1252	+1.0	1603	1847	-1.3	2128
26		0051	+1.2	0404	0703	-1.5	1057	1349	+0.8	1712	1945	-0.9	2158
27		0132	+1.1	0444	0759	-1.4	1207	1501	+0.8	1851	2048	-0.7	2237
28		0222	+0.9	0534	0905	-1.3	1329	1629	+0.8	2036	2151	-0.4	2329
29		0320	+0.8	0633	1011	-1.4	1438	1741	+0.9	2145	2253	-0.4

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

Alcatraz Island, south of
Predicted Tidal Current	March, 2008
Flood Direction, 093 True.	Ebb (-)Direction, 286 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	0041	0425	+0.8	0735	1114	-1.7	1532	1831	+1.1	2232	2352	-0.7
2	0211	0529	+0.8	0831	1208	-2.0	1615	1909	+1.3	2306
3		0043	-0.9	0324	0624	+0.9	0921	1254	-2.3	1652	1942	+1.4	2330
4		0127	-1.2	0419	0712	+1.1	1006	1334	-2.5	1725	2012	+1.6	2350
5		0206	-1.4	0504	0756	+1.2	1050	1411	-2.6	1756	2044	+1.7
6	0010	0241	-1.8	0546	0841	+1.4	1134	1446	-2.8	1825	2118	+1.8
7	0033	0310	-2.0	0625	0925	+1.5	1219	1520	-2.8	1855	2154	+1.9
8	0101	0333	-2.3	0706	1010	+1.6	1305	1554	-2.6	1926	2232	+1.9
9	0132	0456	-2.6	0848	1157	+1.6	1454	1732	-2.4	2100
10		0012	+1.9	0308	0527	-2.9	0934	1245	+1.5	1547	1815	-2.1	2136
11		0054	+1.8	0347	0606	-2.9	1026	1339	+1.4	1648	1909	-1.7	2216
12		0141	+1.6	0432	0652	-2.8	1127	1440	+1.2	1801	2029	-1.1	2302
13		0233	+1.4	0523	0749	-2.5	1247	1554	+1.1	1934	2151	-0.9	2358
14		0334	+1.2	0625	0912	-2.2	1420	1716	+1.2	2115	2304	-0.8
15	0117	0444	+1.1	0738	1103	-2.2	1538	1831	+1.4	2226
16		0013	-1.0	0303	0558	+1.1	0854	1222	-2.3	1640	1930	+1.6	2316
17		0115	-1.3	0427	0708	+1.2	1003	1327	-2.4	1732	2018	+1.7	2355
18		0209	-1.7	0532	0808	+1.4	1105	1419	-2.5	1817	2101	+1.8
19	0030	0254	-2.0	0626	0900	+1.4	1200	1504	-2.5	1857	2140	+1.8
20	0101	0335	-2.2	0714	0949	+1.5	1250	1547	-2.5	1933	2217	+1.8
21	0132	0414	-2.3	0758	1035	+1.5	1338	1629	-2.3	2004	2252	+1.7
22	0202	0451	-2.3	0838	1119	+1.5	1425	1711	-2.1	2032	2326	+1.6
23	0232	0526	-2.3	0917	1202	+1.4	1512	1754	-1.8	2057
24		0000	+1.4	0302	0558	-2.2	0954	1245	+1.3	1603	1838	-1.5	2123
25		0035	+1.3	0334	0625	-2.1	1033	1330	+1.1	1659	1928	-1.1	2152
26		0112	+1.1	0408	0647	-1.9	1116	1422	+1.0	1810	2025	-0.8	2227
27		0153	+0.9	0447	0721	-1.7	1211	1525	+0.9	1947	2127	-0.6	2310
28		0242	+0.8	0533	0911	-1.4	1323	1640	+0.9	2116	2229	-0.4
29	0008	0341	+0.7	0633	1031	-1.4	1435	1750	+0.9	2213	2329	-0.6
30	0131	0449	+0.7	0746	1136	-1.5	1533	1843	+1.1	2250
31		0025	-0.8	0309	0558	+0.7	0856	1232	-1.8	1620	1922	+1.3	2314

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

Alcatraz Island, south of
Predicted Tidal Current	April, 2008
Flood Direction, 093 True.	Ebb (-)Direction, 286 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		0114	-1.1	0418	0700	+0.9	0956	1320	-2.0	1659	1956	+1.4	2332
2		0154	-1.5	0509	0751	+1.1	1047	1402	-2.2	1733	2029	+1.6	2351
3		0229	-1.9	0552	0838	+1.3	1136	1441	-2.3	1806	2103	+1.8
4	0015	0259	-2.3	0632	0923	+1.4	1224	1519	-2.4	1840	2140	+1.8
5	0043	0324	-2.6	0712	1009	+1.6	1312	1558	-2.3	1914	2220	+1.9
6	0115	0348	-3.0	0754	1056	+1.7	1401	1640	-2.2	1950	2301	+1.9
7	0151	0419	-3.2	0838	1144	+1.7	1453	1725	-2.0	2029	2344	+1.8
8	0230	0457	-3.3	0926	1234	+1.6	1550	1817	-1.7	2110
9		0029	+1.6	0313	0540	-3.3	1019	1328	+1.6	1654	1918	-1.3	2155
10		0117	+1.4	0400	0628	-3.0	1120	1429	+1.4	1809	2030	-1.0	2248
11		0211	+1.2	0454	0726	-2.6	1232	1538	+1.4	1938	2142	-0.9	2357
12		0314	+1.1	0558	0903	-2.2	1350	1652	+1.4	2100	2251	-0.9
13	0136	0427	+0.9	0717	1046	-2.0	1502	1801	+1.4	2157	2356	-1.2
14	0316	0546	+0.9	0841	1200	-2.0	1603	1859	+1.6	2240
15		0056	-1.5	0429	0659	+1.1	0958	1302	-2.0	1654	1946	+1.6	2315
16		0145	-2.0	0528	0759	+1.2	1102	1353	-2.0	1738	2027	+1.6	2347
17		0227	-2.2	0617	0850	+1.4	1158	1438	-2.0	1816	2105	+1.6
18	0017	0304	-2.4	0702	0937	+1.5	1248	1521	-2.0	1850	2140	+1.6
19	0046	0340	-2.5	0743	1021	+1.5	1336	1604	-1.8	1921	2215	+1.6
20	0116	0415	-2.5	0821	1104	+1.5	1423	1648	-1.7	1949	2250	+1.4
21	0146	0449	-2.5	0858	1146	+1.4	1511	1734	-1.4	2017	2325	+1.4
22	0217	0519	-2.4	0934	1228	+1.4	1603	1821	-1.2	2048
23		0002	+1.2	0249	0542	-2.3	1011	1311	+1.3	1701	1912	-0.9	2123
24		0040	+1.1	0324	0605	-2.2	1050	1357	+1.2	1809	2007	-0.7	2203
25		0122	+0.9	0402	0639	-2.0	1133	1449	+1.1	1926	2105	-0.6	2253
26		0211	+0.8	0446	0727	-1.8	1224	1546	+1.1	2034	2203	-0.6	2356
27		0308	+0.7	0543	0942	-1.5	1320	1644	+1.1	2119	2259	-0.8
28	0121	0415	+0.6	0657	1050	-1.5	1416	1737	+1.2	2148	2350	-1.0
29	0254	0525	+0.7	0818	1148	-1.5	1507	1823	+1.4	2208
30		0036	-1.4	0400	0632	+0.8	0929	1240	-1.8	1552	1905	+1.5	2230

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

Alcatraz Island, south of
Predicted Tidal Current	May, 2008
Flood Direction, 093 True.	Ebb (-)Direction, 286 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		0115	-1.9	0452	0729	+1.1	1029	1327	-1.9	1633	1945	+1.6	2256
2		0149	-2.3	0537	0819	+1.3	1124	1411	-1.9	1713	2025	+1.7	2327
3		0218	-2.8	0620	0907	+1.5	1216	1454	-2.0	1754	2106	+1.8
4	0001	0246	-3.1	0703	0955	+1.6	1308	1539	-1.9	1835	2149	+1.8
5	0038	0317	-3.4	0748	1045	+1.8	1402	1628	-1.8	1918	2234	+1.8
6	0119	0355	-3.6	0836	1134	+1.8	1457	1721	-1.5	2003	2320	+1.7
7	0202	0438	-3.6	0926	1225	+1.8	1557	1818	-1.3	2051
8		0008	+1.6	0248	0525	-3.4	1018	1318	+1.7	1700	1918	-1.2	2145
9		0058	+1.4	0337	0616	-3.1	1113	1415	+1.6	1809	2023	-1.0	2248
10		0154	+1.1	0433	0717	-2.5	1211	1516	+1.5	1921	2128	-1.0
11	0008	0257	+0.9	0538	0858	-2.1	1312	1620	+1.4	2024	2230	-1.2
12	0145	0410	+0.8	0657	1021	-1.8	1415	1723	+1.4	2115	2330	-1.4
13	0312	0532	+0.8	0827	1128	-1.5	1513	1819	+1.4	2156
14		0026	-1.8	0421	0647	+0.9	0950	1228	-1.5	1604	1908	+1.5	2231
15		0115	-2.1	0517	0748	+1.1	1059	1322	-1.4	1648	1950	+1.5	2303
16		0156	-2.3	0605	0838	+1.3	1156	1409	-1.4	1727	2028	+1.4	2334
17		0234	-2.5	0647	0924	+1.4	1247	1455	-1.4	1802	2104	+1.4
18	0005	0310	-2.6	0727	1007	+1.4	1336	1540	-1.3	1834	2139	+1.4
19	0036	0346	-2.6	0805	1050	+1.5	1424	1627	-1.2	1907	2216	+1.3
20	0108	0421	-2.6	0841	1131	+1.5	1513	1715	-1.1	1941	2254	+1.2
21	0141	0455	-2.6	0917	1210	+1.5	1604	1804	-1.0	2019	2333	+1.1
22	0215	0523	-2.6	0952	1250	+1.4	1656	1853	-0.9	2100
23		0014	+1.1	0251	0546	-2.4	1026	1330	+1.4	1748	1944	-0.8	2146
24		0057	+0.9	0330	0618	-2.3	1101	1413	+1.4	1837	2036	-0.8	2238
25		0144	+0.8	0414	0700	-2.1	1138	1459	+1.4	1921	2129	-0.8	2339
26		0239	+0.7	0508	0800	-1.8	1219	1547	+1.3	1957	2219	-1.0
27	0053	0342	+0.7	0617	0954	-1.5	1304	1636	+1.4	2028	2306	-1.2
28	0219	0452	+0.7	0741	1100	-1.4	1353	1726	+1.4	2100	2350	-1.7
29	0332	0603	+0.8	0902	1158	-1.4	1444	1816	+1.5	2133
30		0031	-2.1	0430	0707	+1.1	1013	1253	-1.4	1534	1904	+1.6	2209
31		0108	-2.5	0521	0803	+1.3	1116	1344	-1.4	1624	1950	+1.6	2247

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

Alcatraz Island, south of
Predicted Tidal Current	June, 2008
Flood Direction, 093 True.	Ebb (-)Direction, 286 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		0144	-3.0	0610	0855	+1.6	1214	1434	-1.5	1713	2037	+1.7	2328
2		0220	-3.4	0658	0945	+1.7	1310	1526	-1.4	1804	2124	+1.8
3	0011	0300	-3.6	0746	1035	+1.9	1406	1620	-1.4	1855	2212	+1.7
4	0056	0344	-3.7	0834	1125	+1.9	1501	1716	-1.3	1948	2302	+1.6
5	0142	0433	-3.6	0923	1215	+1.9	1558	1812	-1.3	2045	2352	+1.5
6	0231	0525	-3.4	1010	1304	+1.9	1653	1908	-1.2	2145
7		0043	+1.4	0322	0620	-3.0	1056	1354	+1.8	1748	2005	-1.2	2252
8		0138	+1.1	0418	0724	-2.5	1142	1447	+1.6	1842	2103	-1.3
9	0008	0239	+0.9	0521	0840	-2.0	1227	1541	+1.5	1935	2200	-1.4
10	0132	0350	+0.8	0638	0949	-1.5	1315	1636	+1.4	2024	2255	-1.5
11	0254	0511	+0.8	0809	1052	-1.2	1405	1731	+1.3	2107	2349	-1.8
12	0403	0630	+0.8	0940	1152	-1.1	1456	1823	+1.3	2146
13		0040	-2.0	0500	0733	+1.1	1055	1249	-1.0	1545	1910	+1.2	2221
14		0125	-2.2	0548	0824	+1.2	1155	1341	-1.0	1630	1951	+1.2	2255
15		0207	-2.4	0631	0910	+1.4	1247	1431	-1.0	1712	2030	+1.2	2329
16		0246	-2.6	0710	0952	+1.4	1336	1519	-1.0	1753	2109	+1.2
17	0003	0325	-2.8	0747	1033	+1.5	1422	1607	-1.0	1835	2148	+1.2
18	0038	0404	-2.8	0823	1111	+1.6	1507	1656	-1.0	1916	2228	+1.2
19	0113	0442	-2.9	0856	1148	+1.6	1549	1743	-1.0	1959	2310	+1.1
20	0150	0516	-2.8	0928	1223	+1.6	1627	1829	-1.0	2043	2351	+1.1
21	0228	0542	-2.8	0958	1258	+1.6	1700	1913	-1.0	2129
22		0035	+1.1	0308	0605	-2.5	1027	1336	+1.6	1730	1956	-1.0	2218
23		0121	+0.9	0353	0640	-2.3	1058	1416	+1.6	1802	2040	-1.1	2313
24		0212	+0.8	0445	0727	-2.0	1132	1459	+1.5	1836	2124	-1.3
25	0015	0312	+0.8	0550	0835	-1.7	1212	1547	+1.4	1915	2208	-1.5
26	0132	0420	+0.8	0712	1010	-1.3	1257	1639	+1.4	1958	2254	-1.9
27	0256	0535	+0.8	0841	1120	-1.1	1349	1733	+1.4	2043	2342	-2.2
28	0407	0648	+1.1	1003	1225	-1.1	1446	1828	+1.5	2129
29		0032	-2.6	0507	0750	+1.3	1114	1324	-1.1	1546	1922	+1.6	2216
30		0122	-3.1	0601	0844	+1.6	1216	1420	-1.2	1647	2014	+1.6	2304

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

Alcatraz Island, south of
Predicted Tidal Current	July, 2008
Flood Direction, 093 True.	Ebb (-)Direction, 286 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		0210	-3.4	0652	0935	+1.8	1312	1515	-1.2	1748	2106	+1.6	2352
2		0300	-3.5	0740	1024	+1.9	1404	1610	-1.3	1848	2157	+1.6
3	0042	0351	-3.6	0826	1112	+2.0	1454	1705	-1.4	1948	2248	+1.6
4	0131	0443	-3.5	0910	1158	+2.0	1540	1757	-1.4	2046	2339	+1.5
5	0222	0535	-3.3	0952	1243	+1.9	1625	1847	-1.5	2145
6		0030	+1.4	0313	0625	-2.9	1031	1326	+1.8	1709	1937	-1.5	2246
7		0122	+1.1	0407	0717	-2.4	1107	1411	+1.6	1752	2028	-1.5	2350
8		0219	+0.9	0507	0815	-1.9	1140	1457	+1.4	1836	2120	-1.5
9	0103	0325	+0.8	0619	0917	-1.3	1212	1546	+1.3	1923	2213	-1.5
10	0222	0444	+0.7	0750	1018	-1.0	1248	1638	+1.1	2011	2307	-1.7
11	0336	0608	+0.8	0930	1119	-0.8	1335	1733	+1.1	2058
12		0002	-1.8	0437	0716	+0.9	1051	1220	-0.7	1433	1827	+1.1	2141
13		0055	-2.0	0527	0808	+1.1	1152	1317	-0.7	1537	1917	+1.1	2221
14		0143	-2.2	0610	0853	+1.3	1242	1409	-0.8	1636	2001	+1.1	2300
15		0227	-2.5	0649	0933	+1.4	1326	1459	-0.9	1729	2043	+1.1	2338
16		0308	-2.6	0724	1010	+1.6	1405	1546	-1.0	1817	2124	+1.2
17	0016	0348	-2.9	0757	1045	+1.6	1439	1632	-1.1	1902	2206	+1.2
18	0053	0426	-2.9	0828	1118	+1.7	1509	1716	-1.2	1945	2248	+1.2
19	0132	0501	-2.9	0857	1150	+1.8	1535	1755	-1.3	2028	2331	+1.2
20	0212	0530	-2.9	0924	1223	+1.8	1559	1830	-1.3	2110
21		0014	+1.2	0254	0552	-2.6	0951	1258	+1.8	1626	1859	-1.4	2154
22		0059	+1.1	0340	0622	-2.4	1021	1336	+1.7	1657	1919	-1.7	2243
23		0148	+1.1	0432	0703	-2.1	1053	1418	+1.6	1733	1949	-1.8	2338
24		0245	+0.9	0534	0800	-1.5	1131	1506	+1.5	1815	2038	-1.9
25	0048	0353	+0.8	0654	0931	-1.2	1215	1559	+1.4	1905	2142	-2.1
26	0220	0511	+0.9	0830	1055	-0.9	1309	1657	+1.4	2000	2254	-2.3
27	0345	0630	+1.1	1001	1206	-0.9	1414	1759	+1.4	2057
28		0007	-2.6	0452	0737	+1.4	1115	1310	-1.0	1527	1901	+1.4	2154
29		0112	-3.0	0549	0832	+1.6	1214	1409	-1.1	1642	1958	+1.5	2249
30		0210	-3.2	0639	0921	+1.8	1303	1504	-1.3	1752	2053	+1.6	2342
31		0303	-3.4	0725	1007	+1.9	1346	1556	-1.5	1854	2145	+1.6

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

Alcatraz Island, south of
Predicted Tidal Current	August, 2008
Flood Direction, 093 True.	Ebb (-)Direction, 286 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	0034	0354	-3.4	0808	1052	+2.0	1427	1646	-1.7	1951	2237	+1.6
2	0126	0443	-3.3	0849	1134	+2.0	1505	1734	-1.9	2045	2327	+1.5
3	0216	0530	-3.0	0926	1214	+1.9	1543	1818	-1.9	2137
4		0016	+1.4	0307	0615	-2.6	0959	1253	+1.8	1619	1901	-1.9	2228
5		0105	+1.2	0359	0700	-2.2	1028	1332	+1.6	1657	1944	-1.8	2322
6		0158	+1.1	0456	0750	-1.7	1054	1413	+1.4	1736	2032	-1.7
7	0023	0258	+0.8	0603	0847	-1.2	1121	1457	+1.2	1820	2125	-1.4
8	0138	0413	+0.7	0734	0949	-0.8	1155	1546	+1.0	1910	2223	-1.4
9	0256	0540	+0.8	0923	1052	-0.6	1241	1643	+0.9	2005	2325	-1.5
10	0403	0653	+0.9	1044	1155	-0.4	1346	1745	+0.8	2100
11		0026	-1.8	0456	0746	+1.1	1140	1255	-0.6	1509	1845	+0.9	2150
12		0120	-2.0	0540	0829	+1.2	1224	1349	-0.8	1624	1936	+1.0	2235
13		0206	-2.3	0618	0906	+1.4	1259	1437	-1.0	1722	2021	+1.1	2317
14		0248	-2.6	0652	0939	+1.6	1328	1521	-1.2	1810	2104	+1.2	2358
15		0326	-2.8	0723	1009	+1.6	1352	1602	-1.4	1852	2146	+1.2
16	0038	0404	-2.9	0752	1040	+1.8	1413	1639	-1.5	1932	2229	+1.4
17	0118	0438	-2.9	0819	1112	+1.8	1435	1712	-1.8	2010	2311	+1.4
18	0200	0509	-2.8	0846	1146	+1.8	1501	1735	-1.9	2049	2355	+1.4
19	0244	0535	-2.5	0914	1222	+1.8	1530	1749	-2.1	2130
20		0040	+1.4	0331	0606	-2.3	0945	1301	+1.8	1603	1816	-2.3	2216
21		0129	+1.2	0425	0647	-1.9	1019	1343	+1.6	1642	1855	-2.4	2310
22		0225	+1.1	0528	0744	-1.4	1058	1431	+1.5	1727	1945	-2.4
23	0018	0332	+1.1	0649	0919	-1.0	1144	1527	+1.4	1821	2050	-2.3
24	0151	0451	+1.1	0829	1041	-0.8	1244	1629	+1.2	1924	2220	-2.3
25	0322	0613	+1.2	1002	1153	-0.8	1402	1738	+1.2	2033	2354	-2.4
26	0431	0720	+1.4	1107	1259	-1.0	1535	1846	+1.3	2139
27		0106	-2.8	0528	0813	+1.6	1156	1357	-1.3	1656	1948	+1.4	2241
28		0204	-3.0	0617	0900	+1.9	1236	1449	-1.7	1801	2044	+1.5	2338
29		0256	-3.1	0701	0943	+1.9	1313	1536	-1.9	1857	2136	+1.6
30	0032	0343	-3.0	0742	1025	+1.9	1348	1621	-2.1	1948	2227	+1.6
31	0123	0429	-2.9	0819	1104	+1.9	1422	1703	-2.2	2036	2315	+1.6

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

Alcatraz Island, south of
Predicted Tidal Current	September, 2008
Flood Direction, 093 True.	Ebb (-)Direction, 286 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	0213	0513	-2.5	0853	1141	+1.8	1455	1743	-2.2	2121
2		0002	+1.4	0302	0556	-2.2	0922	1218	+1.6	1528	1820	-2.1	2206
3		0048	+1.3	0354	0640	-1.9	0948	1254	+1.4	1603	1856	-2.0	2251
4		0136	+1.1	0449	0728	-1.4	1013	1332	+1.2	1639	1934	-1.8	2341
5		0231	+0.9	0556	0824	-1.0	1042	1413	+1.1	1719	2026	-1.5
6	0044	0340	+0.8	0729	0926	-0.7	1119	1501	+0.8	1808	2137	-1.3
7	0203	0504	+0.8	0914	1030	-0.4	1210	1559	+0.8	1907	2247	-1.4
8	0314	0619	+0.9	1025	1133	-0.4	1325	1705	+0.7	2015	2352	-1.5
9	0411	0714	+1.1	1113	1233	-0.7	1507	1814	+0.8	2118
10		0050	-1.9	0456	0754	+1.2	1148	1326	-0.9	1623	1913	+0.8	2211
11		0138	-2.1	0535	0828	+1.4	1215	1411	-1.2	1716	2001	+1.1	2258
12		0220	-2.3	0608	0858	+1.6	1235	1450	-1.5	1800	2044	+1.2	2342
13		0259	-2.5	0639	0927	+1.6	1254	1526	-1.8	1839	2127	+1.3
14	0024	0335	-2.5	0707	0959	+1.8	1315	1556	-2.1	1915	2210	+1.4
15	0107	0411	-2.5	0736	1034	+1.8	1340	1619	-2.3	1952	2253	+1.5
16	0151	0445	-2.4	0805	1110	+1.9	1409	1636	-2.6	2030	2337	+1.6
17	0237	0518	-2.2	0837	1149	+1.8	1442	1703	-2.9	2112
18		0024	+1.5	0328	0555	-2.0	0912	1230	+1.8	1519	1739	-3.0	2159
19		0114	+1.4	0424	0642	-1.7	0950	1314	+1.6	1601	1822	-3.0	2253
20		0210	+1.3	0530	0750	-1.2	1033	1404	+1.4	1650	1913	-2.8
21	0001	0317	+1.2	0653	0916	-0.9	1126	1501	+1.2	1747	2018	-2.4
22	0127	0433	+1.2	0831	1031	-0.8	1237	1608	+1.1	1856	2206	-2.2
23	0253	0550	+1.3	0949	1140	-0.9	1418	1722	+1.1	2014	2341	-2.2
24	0401	0655	+1.5	1042	1244	-1.2	1553	1835	+1.1	2130
25		0052	-2.4	0458	0747	+1.6	1123	1340	-1.7	1704	1940	+1.3	2237
26		0149	-2.5	0546	0832	+1.8	1159	1428	-2.1	1802	2036	+1.4	2336
27		0239	-2.5	0629	0913	+1.9	1233	1511	-2.3	1852	2127	+1.6
28	0031	0324	-2.4	0708	0952	+1.8	1305	1551	-2.4	1939	2216	+1.6
29	0122	0408	-2.3	0743	1030	+1.8	1337	1629	-2.5	2023	2302	+1.6
30	0211	0452	-2.1	0815	1106	+1.6	1408	1705	-2.4	2104	2347	+1.5

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

Alcatraz Island, south of
Predicted Tidal Current	October, 2008
Flood Direction, 093 True.	Ebb (-)Direction, 286 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	0300	0536	-1.8	0842	1142	+1.5	1441	1739	-2.3	2144
2		0032	+1.4	0352	0622	-1.4	0909	1218	+1.3	1514	1809	-2.2	2224
3		0117	+1.2	0449	0711	-1.1	0938	1256	+1.1	1549	1834	-2.0	2307
4		0208	+1.1	0557	0806	-0.8	1013	1336	+0.9	1627	1906	-1.8	2357
5		0308	+1.0	0726	0907	-0.6	1056	1424	+0.8	1712	2042	-1.5
6	0100	0418	+0.9	0851	1009	-0.4	1154	1521	+0.7	1810	2208	-1.4
7	0208	0527	+1.0	0950	1109	-0.6	1320	1628	+0.6	1924	2314	-1.4
8	0308	0623	+1.1	1030	1205	-0.8	1504	1741	+0.7	2041
9		0012	-1.7	0357	0705	+1.2	1058	1255	-1.2	1613	1846	+0.8	2144
10		0102	-1.9	0437	0739	+1.4	1117	1338	-1.5	1703	1939	+1.0	2238
11		0147	-2.0	0513	0811	+1.6	1135	1414	-1.9	1744	2024	+1.2	2326
12		0227	-2.1	0545	0844	+1.6	1157	1445	-2.2	1822	2108	+1.4
13	0012	0305	-2.2	0617	0919	+1.8	1223	1510	-2.5	1859	2152	+1.5
14	0058	0343	-2.1	0650	0957	+1.8	1253	1529	-2.9	1938	2237	+1.6
15	0145	0423	-2.0	0725	1037	+1.8	1327	1556	-3.2	2018	2323	+1.6
16	0235	0506	-1.9	0803	1119	+1.8	1404	1632	-3.4	2103
17		0012	+1.7	0329	0553	-1.5	0843	1204	+1.6	1445	1713	-3.4	2152
18		0102	+1.6	0428	0649	-1.3	0927	1251	+1.5	1531	1800	-3.3	2247
19		0158	+1.6	0536	0757	-1.0	1019	1342	+1.3	1622	1853	-2.9	2350
20		0301	+1.4	0654	0909	-0.9	1122	1442	+1.1	1722	2001	-2.4
21	0101	0411	+1.4	0815	1018	-1.0	1249	1551	+0.9	1835	2157	-2.1
22	0215	0520	+1.4	0918	1123	-1.2	1435	1708	+0.9	1959	2320	-2.0
23	0321	0622	+1.6	1005	1224	-1.5	1557	1826	+1.1	2122
24		0028	-2.0	0418	0714	+1.6	1044	1317	-2.0	1701	1932	+1.2	2234
25		0125	-2.0	0507	0800	+1.7	1118	1403	-2.3	1755	2028	+1.4	2336
26		0215	-2.0	0550	0840	+1.7	1151	1443	-2.5	1843	2117	+1.5
27	0031	0300	-1.9	0628	0918	+1.6	1223	1521	-2.6	1927	2204	+1.6
28	0122	0345	-1.8	0702	0955	+1.6	1255	1557	-2.6	2009	2250	+1.6
29	0212	0431	-1.5	0733	1032	+1.4	1327	1632	-2.6	2048	2333	+1.5
30	0302	0517	-1.3	0803	1109	+1.4	1400	1706	-2.5	2126
31		0016	+1.4	0355	0605	-1.1	0834	1147	+1.2	1433	1736	-2.4	2204

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

Alcatraz Island, south of
Predicted Tidal Current	November, 2008
Flood Direction, 093 True.	Ebb (-)Direction, 286 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		0100	+1.4	0452	0655	-1.0	0910	1225	+1.1	1508	1802	-2.2	2241
2		0145	+1.3	0455	0648	-0.8	0851	1207	+0.9	1446	1734	-2.1	2221
3		0134	+1.2	0604	0745	-0.7	0941	1253	+0.8	1529	1822	-1.8	2305
4		0227	+1.1	0708	0843	-0.7	1044	1349	+0.6	1623	2023	-1.5	2355
5		0322	+1.1	0757	0938	-0.8	1207	1453	+0.6	1734	2129	-1.4
6	0048	0413	+1.2	0829	1030	-1.0	1341	1604	+0.6	1857	2228	-1.4
7	0139	0500	+1.3	0852	1117	-1.3	1449	1714	+0.7	2013	2321	-1.5
8	0224	0542	+1.4	0913	1158	-1.8	1541	1814	+0.9	2116
9		0009	-1.7	0306	0622	+1.5	0937	1234	-2.2	1625	1904	+1.1	2211
10		0054	-1.7	0346	0702	+1.6	1006	1303	-2.6	1706	1950	+1.4	2302
11		0137	-1.7	0426	0743	+1.7	1038	1328	-3.0	1747	2037	+1.6	2353
12		0220	-1.7	0507	0825	+1.8	1114	1355	-3.3	1829	2124	+1.7
13	0044	0307	-1.5	0550	0909	+1.8	1154	1430	-3.6	1914	2212	+1.8
14	0137	0358	-1.4	0635	0955	+1.7	1236	1512	-3.6	2001	2301	+1.8
15	0232	0452	-1.3	0723	1043	+1.6	1321	1558	-3.6	2050	2352	+1.8
16	0331	0549	-1.2	0816	1132	+1.4	1410	1648	-3.3	2141
17		0045	+1.8	0433	0650	-1.1	0916	1226	+1.2	1503	1744	-3.0	2234
18		0141	+1.6	0537	0754	-1.1	1029	1326	+1.1	1604	1900	-2.4	2330
19		0241	+1.6	0639	0857	-1.2	1159	1434	+0.9	1717	2039	-2.0
20	0030	0342	+1.5	0734	0957	-1.4	1332	1552	+0.8	1845	2152	-1.7
21	0131	0442	+1.5	0820	1055	-1.8	1449	1713	+0.9	2015	2257	-1.5
22	0227	0536	+1.5	0901	1148	-2.1	1552	1822	+1.1	2132	2355	-1.4
23	0318	0623	+1.5	0937	1234	-2.3	1644	1917	+1.3	2237
24		0048	-1.3	0402	0706	+1.4	1011	1315	-2.5	1731	2006	+1.4	2333
25		0135	-1.3	0442	0745	+1.4	1045	1353	-2.6	1814	2052	+1.5
26	0025	0222	-1.2	0518	0823	+1.4	1119	1431	-2.8	1854	2136	+1.6
27	0114	0310	-1.1	0553	0901	+1.3	1152	1509	-2.8	1932	2219	+1.6
28	0204	0359	-1.1	0629	0940	+1.2	1227	1546	-2.8	2008	2259	+1.6
29	0254	0447	-1.0	0708	1020	+1.1	1302	1623	-2.6	2043	2338	+1.5
30	0343	0536	-0.9	0750	1100	+1.1	1338	1656	-2.5	2116

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

Alcatraz Island, south of
Predicted Tidal Current	December, 2008
Flood Direction, 093 True.	Ebb (-)Direction, 286 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	+1.5	0432	0626	-0.9	0836	1142	+0.9	1417	1725	-2.3	2149
2		0057	+1.4	0517	0716	-0.8	0927	1228	+0.8	1500	1801	-2.1	2222
3		0139	+1.4	0559	0808	-0.9	1025	1319	+0.7	1550	1910	-1.8	2258
4		0224	+1.4	0635	0857	-1.0	1134	1419	+0.6	1654	2037	-1.5	2339
5		0311	+1.3	0707	0945	-1.2	1257	1527	+0.6	1815	2140	-1.3
6	0023	0400	+1.4	0738	1030	-1.5	1412	1639	+0.7	1941	2237	-1.2
7	0112	0449	+1.4	0811	1111	-1.9	1512	1747	+0.9	2055	2332	-1.2
8	0202	0537	+1.4	0846	1149	-2.3	1604	1844	+1.1	2159
9		0024	-1.2	0252	0625	+1.6	0923	1224	-2.8	1651	1935	+1.4	2257
10		0113	-1.3	0341	0712	+1.6	1003	1259	-3.2	1738	2024	+1.6	2351
11		0203	-1.3	0432	0759	+1.6	1046	1337	-3.5	1824	2113	+1.8
12	0044	0255	-1.3	0525	0847	+1.6	1131	1419	-3.7	1910	2201	+1.9
13	0137	0349	-1.3	0619	0937	+1.6	1217	1507	-3.7	1957	2249	+1.9
14	0229	0444	-1.3	0716	1027	+1.6	1306	1558	-3.6	2042	2337	+1.9
15	0320	0538	-1.3	0815	1118	+1.4	1357	1652	-3.3	2127
16		0025	+1.9	0411	0633	-1.4	0919	1212	+1.2	1451	1750	-2.9	2211
17		0114	+1.8	0501	0730	-1.4	1030	1310	+1.1	1552	1900	-2.3	2255
18		0206	+1.6	0552	0827	-1.5	1150	1416	+0.9	1703	2014	-1.8	2340
19		0300	+1.5	0642	0923	-1.7	1315	1533	+0.8	1830	2121	-1.3
20	0028	0356	+1.4	0731	1019	-1.8	1431	1657	+0.8	2006	2224	-1.1
21	0121	0452	+1.3	0816	1114	-2.0	1536	1808	+1.0	2132	2325	-0.9
22	0216	0544	+1.2	0857	1205	-2.2	1630	1905	+1.2	2239
23		0021	-0.9	0308	0631	+1.2	0936	1250	-2.4	1716	1954	+1.4	2335
24		0113	-0.9	0356	0714	+1.2	1013	1332	-2.5	1758	2038	+1.4
25	0024	0202	-0.9	0442	0755	+1.2	1050	1412	-2.6	1836	2120	+1.6
26	0110	0250	-1.0	0525	0835	+1.2	1126	1453	-2.8	1912	2159	+1.6
27	0154	0339	-1.0	0609	0915	+1.2	1203	1533	-2.9	1946	2236	+1.6
28	0234	0426	-1.0	0652	0957	+1.1	1240	1612	-2.9	2017	2310	+1.6
29	0311	0511	-1.1	0735	1038	+1.1	1318	1648	-2.8	2046	2344	+1.6
30	0343	0555	-1.1	0820	1120	+1.1	1358	1719	-2.5	2114
31		0023	+1.6	0412	0637	-1.1	0856	1208	+0.9	1440	1744	-2.3	2132

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