Tidal Current Predictions

Alcatraz Island, southwest of
Predicted Tidal Current	January, 2007
Flood Direction, 080 True.	Ebb (-)Direction, 260 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		0108	-1.0	0355	0654	+1.6	0930	1313	-2.6	1749	2018	+1.8	2346
2		0203	-1.0	0452	0743	+1.5	1016	1401	-2.6	1835	2106	+1.8
3	0038	0257	-1.0	0547	0832	+1.4	1102	1449	-2.6	1919	2152	+1.9
4	0126	0348	-1.0	0639	0919	+1.4	1147	1534	-2.4	1958	2234	+1.8
5	0210	0436	-1.0	0729	1005	+1.2	1231	1617	-2.2	2033	2314	+1.7
6	0250	0522	-1.0	0819	1050	+1.1	1316	1659	-2.1	2104	2352	+1.6
7	0328	0607	-1.0	0908	1136	+0.9	1402	1742	-1.8	2130
8		0029	+1.5	0405	0653	-1.0	1001	1225	+0.8	1453	1832	-1.4	2154
9		0108	+1.4	0442	0741	-1.0	1102	1321	+0.7	1554	1931	-1.1	2222
10		0149	+1.2	0521	0831	-1.1	1217	1430	+0.6	1715	2033	-0.8	2258
11		0235	+1.1	0601	0922	-1.2	1336	1555	+0.6	1856	2134	-0.6	2341
12		0325	+1.1	0642	1014	-1.3	1442	1714	+0.8	2029	2234	-0.5
13	0033	0417	+1.0	0722	1106	-1.4	1536	1811	+0.9	2140	2332	-0.5
14	0130	0509	+1.1	0800	1154	-1.7	1621	1855	+1.1	2234
15		0026	-0.5	0227	0557	+1.1	0838	1237	-2.0	1701	1934	+1.3	2317
16		0115	-0.6	0321	0643	+1.2	0917	1315	-2.2	1738	2011	+1.5	2353
17		0201	-0.6	0414	0728	+1.2	0957	1349	-2.4	1813	2048	+1.6
18	0023	0246	-0.8	0506	0813	+1.4	1039	1421	-2.6	1846	2125	+1.8
19	0051	0328	-0.9	0556	0900	+1.4	1123	1453	-2.7	1919	2202	+1.9
20	0120	0407	-1.1	0646	0947	+1.4	1209	1531	-2.7	1952	2241	+1.9
21	0152	0443	-1.3	0737	1035	+1.4	1257	1613	-2.6	2027	2321	+1.9
22	0227	0518	-1.4	0831	1125	+1.4	1350	1700	-2.3	2103
23		0004	+1.9	0305	0557	-1.6	0928	1219	+1.2	1450	1756	-2.0	2142
24		0051	+1.8	0348	0647	-1.7	1035	1322	+1.1	1559	1912	-1.5	2225
25		0142	+1.6	0436	0748	-1.7	1159	1435	+1.0	1725	2033	-1.1	2314
26		0238	+1.5	0530	0856	-1.8	1330	1559	+1.1	1905	2145	-0.9
27	0012	0339	+1.4	0629	1005	-1.9	1448	1719	+1.2	2038	2254	-0.7
28	0123	0442	+1.4	0727	1113	-2.1	1552	1823	+1.4	2151	2359	-0.8
29	0241	0543	+1.4	0823	1215	-2.2	1647	1916	+1.6	2248
30		0057	-0.9	0351	0639	+1.4	0915	1308	-2.3	1734	2003	+1.8	2335
31		0150	-1.0	0452	0730	+1.4	1005	1355	-2.4	1816	2047	+1.8

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

Alcatraz Island, southwest of
Predicted Tidal Current	February, 2007
Flood Direction, 080 True.	Ebb (-)Direction, 260 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	0016	0239	-1.1	0545	0818	+1.4	1051	1439	-2.4	1855	2127	+1.8
2	0053	0325	-1.2	0633	0904	+1.4	1136	1521	-2.3	1929	2205	+1.8
3	0126	0407	-1.3	0718	0948	+1.3	1220	1601	-2.2	1958	2239	+1.7
4	0157	0447	-1.3	0800	1031	+1.2	1304	1640	-2.0	2023	2311	+1.6
5	0227	0526	-1.3	0840	1114	+1.1	1349	1720	-1.7	2046	2344	+1.5
6	0257	0605	-1.3	0922	1159	+0.9	1438	1805	-1.4	2110
7		0018	+1.4	0329	0647	-1.2	1008	1249	+0.8	1535	1859	-1.0	2138
8		0057	+1.2	0405	0735	-1.1	1109	1350	+0.7	1652	2001	-0.7	2212
9		0142	+1.1	0446	0830	-1.1	1235	1510	+0.6	1842	2105	-0.5	2253
10		0233	+0.9	0534	0929	-1.2	1358	1640	+0.7	2028	2208	-0.4	2345
11		0331	+0.8	0627	1030	-1.4	1500	1744	+0.9	2135	2309	-0.4
12	0051	0432	+0.9	0718	1126	-1.6	1549	1828	+1.1	2219
13		0005	-0.5	0204	0529	+1.0	0807	1214	-1.9	1630	1906	+1.4	2250
14		0053	-0.6	0311	0621	+1.1	0854	1255	-2.2	1706	1941	+1.6	2314
15		0136	-0.9	0410	0709	+1.2	0940	1332	-2.4	1741	2016	+1.8	2337
16		0216	-1.1	0502	0756	+1.4	1026	1409	-2.5	1814	2053	+1.9
17	0002	0254	-1.4	0552	0844	+1.5	1114	1447	-2.6	1848	2131	+2.0
18	0032	0328	-1.6	0639	0932	+1.6	1203	1527	-2.6	1922	2210	+2.0
19	0105	0401	-1.8	0728	1021	+1.6	1254	1610	-2.4	1957	2250	+2.0
20	0141	0433	-2.0	0818	1111	+1.6	1348	1658	-2.2	2034	2333	+1.9
21	0220	0510	-2.1	0913	1205	+1.4	1448	1753	-1.7	2113
22		0019	+1.7	0304	0555	-2.0	1017	1307	+1.2	1559	1904	-1.3	2155
23		0109	+1.5	0353	0654	-1.9	1138	1420	+1.1	1728	2020	-0.9	2243
24		0207	+1.3	0451	0819	-1.7	1310	1546	+1.1	1916	2132	-0.6	2347
25		0312	+1.1	0557	0943	-1.7	1429	1706	+1.2	2043	2242	-0.6
26	0118	0422	+1.1	0705	1100	-1.8	1532	1807	+1.4	2143	2347	-0.7
27	0248	0530	+1.1	0809	1205	-2.0	1624	1857	+1.6	2228
28		0044	-1.0	0356	0628	+1.2	0906	1256	-2.1	1708	1940	+1.7	2305

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

Alcatraz Island, southwest of
Predicted Tidal Current	March, 2007
Flood Direction, 080 True.	Ebb (-)Direction, 260 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	-1.2	0451	0718	+1.3	0957	1339	-2.2	1747	2019	+1.8	2337
2		0214	-1.4	0539	0805	+1.4	1044	1419	-2.2	1821	2055	+1.8
3	0006	0253	-1.4	0622	0849	+1.4	1128	1458	-2.1	1851	2128	+1.7
4	0033	0331	-1.5	0701	0931	+1.4	1211	1538	-2.0	1917	2159	+1.6
5	0100	0407	-1.6	0737	1012	+1.3	1255	1618	-1.8	1940	2230	+1.6
6	0127	0441	-1.6	0811	1053	+1.2	1340	1659	-1.5	2004	2302	+1.4
7	0155	0510	-1.5	0847	1135	+1.1	1429	1743	-1.3	2030	2336	+1.3
8	0225	0529	-1.4	0927	1222	+0.9	1526	1835	-0.9	2100
9		0014	+1.1	0259	0548	-1.4	1017	1319	+0.8	1643	1937	-0.5	2135
10		0058	+0.9	0339	0628	-1.3	1128	1429	+0.8	1842	2042	-0.4	2216
11		0251	+0.8	0528	0925	-1.2	1358	1653	+0.8	2118	2246	-0.3
12	0014	0353	+0.8	0631	1049	-1.3	1509	1802	+0.9	2209	2346	-0.4
13	0134	0500	+0.8	0737	1152	-1.4	1603	1849	+1.2	2240
14		0040	-0.6	0303	0604	+0.9	0839	1244	-1.8	1646	1928	+1.4	2300
15		0126	-0.9	0414	0701	+1.1	0935	1328	-2.1	1725	2004	+1.6	2321
16		0206	-1.3	0510	0753	+1.3	1027	1409	-2.2	1801	2040	+1.8	2345
17		0243	-1.6	0559	0842	+1.5	1118	1450	-2.3	1837	2118	+1.9
18	0014	0316	-1.9	0646	0930	+1.6	1209	1532	-2.4	1913	2158	+2.0
19	0046	0349	-2.2	0732	1019	+1.7	1300	1617	-2.2	1949	2239	+2.0
20	0122	0421	-2.3	0819	1109	+1.8	1353	1704	-2.1	2027	2321	+1.9
21	0200	0456	-2.4	0909	1159	+1.6	1450	1755	-1.7	2105
22		0004	+1.8	0241	0535	-2.4	1003	1254	+1.5	1552	1852	-1.4	2146
23		0051	+1.6	0326	0619	-2.2	1105	1355	+1.4	1706	1959	-1.0	2230
24		0142	+1.4	0416	0715	-1.9	1220	1507	+1.2	1841	2110	-0.7	2325
25		0240	+1.1	0515	0850	-1.6	1344	1629	+1.1	2020	2220	-0.5
26	0044	0349	+0.9	0627	1023	-1.5	1459	1743	+1.2	2128	2328	-0.6
27	0233	0505	+0.9	0746	1139	-1.5	1600	1842	+1.4	2216
28		0031	-0.9	0354	0618	+0.9	0858	1242	-1.6	1649	1928	+1.6	2253
29		0123	-1.2	0455	0717	+1.1	0958	1330	-1.7	1731	2008	+1.6	2323
30		0205	-1.4	0544	0807	+1.2	1049	1412	-1.8	1807	2043	+1.6	2350
31		0242	-1.6	0627	0851	+1.4	1136	1451	-1.8	1838	2116	+1.6

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

Alcatraz Island, southwest of
Predicted Tidal Current	April, 2007
Flood Direction, 080 True.	Ebb (-)Direction, 260 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	0015	0318	-1.8	0705	0933	+1.4	1220	1532	-1.8	1906	2147	+1.6
2	0040	0353	-1.9	0741	1013	+1.4	1304	1613	-1.6	1931	2218	+1.5
3	0107	0426	-1.9	0815	1054	+1.4	1349	1656	-1.4	1957	2250	+1.4
4	0134	0454	-1.9	0848	1134	+1.3	1436	1739	-1.3	2024	2324	+1.4
5	0202	0511	-1.8	0923	1216	+1.2	1527	1825	-1.0	2054
6		0000	+1.2	0232	0526	-1.8	1002	1301	+1.1	1626	1917	-0.7	2127
7		0040	+1.1	0307	0557	-1.7	1047	1353	+1.0	1743	2017	-0.5	2204
8		0124	+0.9	0347	0638	-1.5	1143	1454	+0.9	1928	2120	-0.3	2252
9		0218	+0.8	0437	0734	-1.4	1252	1601	+1.0	2039	2221	-0.4
10	0001	0322	+0.7	0542	0951	-1.3	1403	1705	+1.1	2116	2318	-0.5
11	0133	0432	+0.7	0659	1109	-1.4	1502	1758	+1.3	2139
12		0009	-0.9	0305	0541	+0.8	0814	1208	-1.6	1551	1843	+1.5	2201
13		0054	-1.3	0411	0643	+1.1	0918	1258	-1.9	1635	1924	+1.7	2227
14		0133	-1.7	0504	0738	+1.4	1017	1344	-2.0	1716	2004	+1.9	2257
15		0208	-2.1	0553	0828	+1.6	1112	1429	-2.1	1756	2044	+1.9	2330
16		0241	-2.4	0639	0918	+1.8	1206	1516	-2.0	1836	2127	+1.9
17	0006	0315	-2.6	0727	1008	+1.8	1301	1605	-1.9	1917	2210	+1.9
18	0045	0351	-2.8	0815	1059	+1.8	1357	1656	-1.6	1958	2254	+1.8
19	0125	0429	-2.7	0906	1151	+1.8	1456	1750	-1.4	2040	2339	+1.6
20	0208	0511	-2.6	0959	1245	+1.6	1602	1848	-1.1	2125
21		0027	+1.4	0254	0556	-2.3	1057	1344	+1.4	1717	1952	-0.8	2216
22		0118	+1.1	0345	0652	-1.9	1200	1450	+1.4	1844	2058	-0.6	2321
23		0217	+0.9	0444	0829	-1.5	1308	1602	+1.2	2000	2203	-0.6
24	0057	0327	+0.8	0557	0955	-1.4	1414	1708	+1.3	2055	2306	-0.8
25	0235	0446	+0.7	0723	1104	-1.3	1512	1805	+1.4	2136
26		0004	-1.1	0348	0603	+0.8	0842	1204	-1.3	1600	1851	+1.4	2208
27		0052	-1.4	0444	0704	+1.0	0947	1255	-1.4	1640	1929	+1.5	2235
28		0132	-1.6	0530	0752	+1.1	1041	1339	-1.4	1715	2002	+1.5	2300
29		0209	-1.8	0611	0836	+1.3	1129	1422	-1.4	1746	2034	+1.5	2326
30		0243	-2.0	0648	0917	+1.4	1215	1505	-1.4	1815	2106	+1.4	2352

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

Alcatraz Island, southwest of
Predicted Tidal Current	May, 2007
Flood Direction, 080 True.	Ebb (-)Direction, 260 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		0317	-2.1	0723	0957	+1.4	1301	1549	-1.3	1844	2139	+1.4
2	0019	0348	-2.1	0758	1037	+1.4	1348	1635	-1.1	1914	2214	+1.4
3	0048	0412	-2.1	0832	1117	+1.4	1437	1722	-0.9	1946	2252	+1.2
4	0119	0427	-2.1	0908	1158	+1.4	1529	1809	-0.7	2021	2330	+1.1
5	0152	0453	-2.1	0945	1241	+1.4	1627	1900	-0.5	2059
6		0012	+1.1	0228	0528	-2.1	1026	1328	+1.3	1730	1956	-0.5	2144
7		0058	+0.9	0311	0611	-1.9	1110	1420	+1.2	1836	2053	-0.5	2240
8		0151	+0.8	0402	0704	-1.7	1201	1516	+1.2	1926	2149	-0.5	2354
9		0255	+0.7	0507	0824	-1.4	1257	1612	+1.4	2002	2242	-0.8
10	0126	0405	+0.8	0628	1022	-1.4	1355	1706	+1.4	2033	2331	-1.2
11	0253	0518	+0.8	0751	1129	-1.5	1450	1757	+1.6	2105
12		0016	-1.6	0359	0625	+1.1	0905	1227	-1.6	1541	1844	+1.7	2139
13		0057	-2.0	0454	0724	+1.4	1010	1319	-1.6	1630	1929	+1.8	2215
14		0136	-2.4	0545	0817	+1.6	1110	1410	-1.6	1716	2014	+1.9	2253
15		0213	-2.7	0635	0909	+1.8	1208	1501	-1.5	1802	2059	+1.9	2333
16		0251	-2.9	0724	1000	+1.9	1306	1554	-1.4	1848	2145	+1.8
17	0015	0332	-2.9	0814	1052	+1.9	1404	1649	-1.3	1934	2231	+1.6
18	0059	0415	-2.8	0904	1143	+1.8	1505	1744	-1.1	2022	2319	+1.5
19	0143	0501	-2.6	0954	1234	+1.7	1609	1840	-0.9	2114
20		0007	+1.3	0230	0549	-2.3	1043	1328	+1.6	1715	1939	-0.8	2212
21		0058	+1.1	0321	0647	-1.9	1132	1424	+1.4	1821	2039	-0.7	2324
22		0155	+0.8	0418	0807	-1.5	1222	1523	+1.4	1919	2137	-0.8
23	0052	0302	+0.7	0528	0920	-1.3	1312	1621	+1.3	2007	2233	-0.9
24	0219	0421	+0.6	0653	1024	-1.1	1403	1715	+1.3	2045	2326	-1.2
25	0330	0541	+0.7	0821	1122	-1.0	1451	1802	+1.3	2117
26		0014	-1.4	0425	0645	+0.8	0933	1217	-1.0	1533	1842	+1.3	2145
27		0057	-1.6	0512	0736	+1.1	1033	1307	-1.0	1611	1918	+1.3	2213
28		0136	-1.9	0552	0820	+1.2	1125	1354	-1.0	1647	1953	+1.4	2240
29		0212	-2.1	0630	0901	+1.3	1214	1441	-1.0	1722	2028	+1.3	2309
30		0247	-2.2	0707	0942	+1.4	1302	1528	-0.9	1758	2105	+1.3	2340
31		0320	-2.2	0743	1021	+1.4	1350	1616	-0.8	1836	2144	+1.2

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

Alcatraz Island, southwest of
Predicted Tidal Current	June, 2007
Flood Direction, 080 True.	Ebb (-)Direction, 260 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	0345	-2.2	0819	1100	+1.5	1438	1704	-0.7	1914	2224	+1.2
2	0046	0404	-2.3	0853	1139	+1.6	1524	1751	-0.6	1955	2306	+1.1
3	0123	0433	-2.3	0928	1219	+1.6	1607	1837	-0.6	2040	2350	+1.1
4	0203	0510	-2.2	1003	1301	+1.6	1648	1925	-0.6	2131
5		0036	+1.0	0248	0554	-2.2	1040	1346	+1.6	1728	2016	-0.7	2231
6		0129	+0.9	0340	0646	-1.9	1121	1434	+1.6	1808	2107	-0.9	2340
7		0231	+0.8	0445	0756	-1.6	1207	1526	+1.6	1850	2157	-1.1
8	0104	0340	+0.8	0605	0939	-1.4	1259	1619	+1.6	1932	2246	-1.4
9	0231	0455	+0.9	0734	1054	-1.4	1354	1713	+1.6	2014	2335	-1.8
10	0343	0608	+1.1	0856	1159	-1.3	1451	1807	+1.6	2057
11		0024	-2.2	0444	0712	+1.4	1008	1258	-1.3	1547	1858	+1.7	2140
12		0110	-2.5	0539	0808	+1.6	1114	1354	-1.3	1642	1947	+1.7	2224
13		0155	-2.7	0631	0901	+1.8	1215	1448	-1.2	1735	2036	+1.7	2309
14		0240	-2.9	0721	0953	+1.9	1313	1544	-1.1	1828	2124	+1.6	2354
15		0328	-2.9	0809	1043	+1.9	1410	1639	-1.1	1921	2213	+1.6
16	0040	0417	-2.7	0855	1131	+1.9	1505	1733	-1.0	2015	2302	+1.4
17	0126	0505	-2.5	0939	1217	+1.8	1557	1825	-1.0	2110	2350	+1.2
18	0213	0553	-2.2	1019	1303	+1.7	1646	1916	-0.9	2208
19		0039	+1.1	0302	0643	-2.0	1056	1349	+1.6	1734	2008	-0.9	2312
20		0133	+0.8	0356	0740	-1.6	1129	1435	+1.4	1820	2100	-1.0
21	0024	0234	+0.7	0500	0842	-1.3	1201	1523	+1.3	1904	2152	-1.1
22	0144	0346	+0.6	0620	0944	-1.0	1236	1612	+1.2	1944	2242	-1.2
23	0258	0510	+0.6	0755	1043	-0.8	1319	1701	+1.1	2021	2333	-1.4
24	0358	0623	+0.8	0920	1142	-0.7	1409	1749	+1.1	2055
25		0021	-1.5	0449	0718	+0.9	1028	1238	-0.7	1501	1833	+1.1	2128
26		0106	-1.8	0533	0804	+1.1	1126	1330	-0.7	1550	1915	+1.1	2201
27		0147	-2.0	0613	0845	+1.3	1216	1419	-0.7	1637	1955	+1.2	2234
28		0225	-2.2	0650	0924	+1.4	1302	1508	-0.7	1723	2036	+1.2	2309
29		0301	-2.2	0726	1002	+1.5	1344	1556	-0.7	1808	2118	+1.2	2345
30		0333	-2.3	0800	1038	+1.6	1421	1642	-0.7	1854	2201	+1.2

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

Alcatraz Island, southwest of
Predicted Tidal Current	July, 2007
Flood Direction, 080 True.	Ebb (-)Direction, 260 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	0024	0358	-2.4	0832	1115	+1.7	1453	1725	-0.8	1940	2246	+1.2
2	0104	0425	-2.5	0904	1152	+1.8	1523	1805	-0.8	2029	2331	+1.2
3	0147	0502	-2.4	0936	1230	+1.8	1554	1844	-1.0	2120
4		0018	+1.1	0235	0544	-2.3	1009	1311	+1.8	1628	1923	-1.1	2216
5		0110	+1.1	0329	0634	-2.1	1046	1356	+1.8	1707	2008	-1.3	2319
6		0209	+0.9	0433	0738	-1.7	1128	1445	+1.6	1750	2101	-1.4
7	0035	0317	+0.9	0551	0909	-1.4	1215	1539	+1.6	1839	2157	-1.7
8	0205	0434	+0.9	0723	1028	-1.1	1309	1636	+1.6	1930	2256	-1.9
9	0326	0554	+1.1	0854	1137	-1.0	1410	1735	+1.5	2021	2356	-2.2
10	0433	0703	+1.4	1014	1242	-0.9	1516	1832	+1.6	2113
11		0054	-2.4	0531	0800	+1.6	1121	1342	-0.9	1621	1927	+1.6	2203
12		0147	-2.6	0623	0853	+1.8	1219	1438	-1.0	1724	2019	+1.6	2252
13		0238	-2.7	0711	0942	+1.9	1311	1532	-1.0	1824	2109	+1.6	2341
14		0328	-2.7	0756	1028	+1.9	1358	1624	-1.1	1919	2159	+1.4
15	0028	0416	-2.6	0837	1111	+1.9	1441	1714	-1.1	2012	2247	+1.4
16	0115	0501	-2.4	0915	1152	+1.8	1521	1759	-1.2	2103	2334	+1.2
17	0201	0544	-2.2	0947	1230	+1.7	1558	1844	-1.2	2153
18		0020	+1.1	0248	0626	-1.9	1015	1308	+1.6	1634	1928	-1.2	2243
19		0108	+0.9	0339	0712	-1.5	1039	1346	+1.4	1710	2014	-1.1	2340
20		0202	+0.8	0437	0807	-1.2	1104	1426	+1.2	1750	2103	-1.1
21	0049	0307	+0.6	0552	0908	-0.9	1136	1511	+1.1	1832	2155	-1.1
22	0210	0430	+0.6	0731	1010	-0.6	1216	1601	+1.0	1917	2249	-1.2
23	0322	0556	+0.7	0913	1112	-0.5	1306	1655	+0.9	2002	2345	-1.4
24	0420	0658	+0.9	1028	1212	-0.5	1407	1750	+0.9	2045
25		0038	-1.6	0508	0745	+1.1	1124	1309	-0.5	1510	1841	+1.0	2126
26		0125	-1.8	0549	0824	+1.3	1208	1400	-0.5	1611	1928	+1.1	2206
27		0207	-2.1	0626	0900	+1.4	1244	1447	-0.7	1706	2013	+1.2	2245
28		0245	-2.2	0700	0934	+1.6	1313	1531	-0.8	1757	2058	+1.2	2326
29		0320	-2.4	0732	1009	+1.7	1338	1613	-0.9	1844	2142	+1.3
30	0008	0351	-2.5	0802	1044	+1.9	1402	1651	-1.1	1931	2228	+1.4
31	0052	0422	-2.5	0833	1120	+1.9	1430	1724	-1.3	2018	2314	+1.4

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

Alcatraz Island, southwest of
Predicted Tidal Current	August, 2007
Flood Direction, 080 True.	Ebb (-)Direction, 260 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	0138	0457	-2.5	0904	1158	+1.9	1501	1752	-1.4	2106
2		0002	+1.4	0228	0537	-2.3	0938	1238	+1.9	1536	1821	-1.6	2158
3		0053	+1.3	0323	0625	-2.0	1014	1322	+1.8	1615	1901	-1.7	2257
4		0150	+1.1	0427	0727	-1.5	1054	1410	+1.6	1700	1954	-1.8
5	0009	0258	+1.1	0545	0852	-1.2	1140	1504	+1.5	1752	2104	-1.8
6	0141	0417	+1.0	0721	1011	-0.9	1234	1604	+1.4	1851	2221	-1.9
7	0309	0541	+1.1	0901	1122	-0.7	1342	1708	+1.3	1952	2336	-2.0
8	0419	0652	+1.4	1020	1230	-0.7	1504	1813	+1.4	2053
9		0045	-2.2	0518	0749	+1.6	1119	1331	-0.9	1622	1913	+1.4	2150
10		0143	-2.3	0608	0838	+1.8	1207	1426	-1.0	1729	2007	+1.4	2243
11		0233	-2.5	0653	0922	+1.9	1248	1516	-1.2	1825	2058	+1.4	2333
12		0319	-2.5	0733	1004	+1.9	1325	1602	-1.3	1916	2146	+1.4
13	0021	0403	-2.4	0809	1043	+1.9	1359	1645	-1.4	2003	2232	+1.4
14	0106	0444	-2.2	0841	1119	+1.8	1431	1726	-1.4	2047	2317	+1.3
15	0152	0524	-2.1	0909	1152	+1.6	1501	1804	-1.4	2128
16		0000	+1.2	0238	0604	-1.8	0932	1225	+1.6	1532	1841	-1.4	2208
17		0044	+1.1	0326	0648	-1.4	0954	1300	+1.4	1604	1919	-1.3	2252
18		0133	+0.8	0422	0739	-1.1	1021	1337	+1.2	1639	2004	-1.2	2346
19		0231	+0.7	0534	0839	-0.7	1053	1420	+1.1	1720	2100	-1.1
20	0106	0348	+0.7	0721	0944	-0.5	1132	1510	+0.9	1808	2204	-1.1
21	0233	0521	+0.7	0911	1048	-0.4	1223	1609	+0.8	1905	2309	-1.2
22	0340	0629	+0.9	1020	1150	-0.4	1333	1712	+0.8	2002
23		0010	-1.4	0432	0717	+1.1	1106	1248	-0.5	1454	1812	+0.9	2054
24		0101	-1.7	0514	0754	+1.3	1139	1338	-0.6	1606	1906	+1.0	2141
25		0144	-2.0	0550	0827	+1.5	1202	1421	-0.9	1703	1954	+1.1	2227
26		0223	-2.2	0624	0859	+1.6	1222	1501	-1.1	1752	2040	+1.3	2312
27		0259	-2.3	0655	0933	+1.8	1244	1537	-1.4	1837	2126	+1.4	2358
28		0334	-2.4	0726	1009	+1.9	1309	1608	-1.6	1921	2212	+1.6
29	0045	0410	-2.4	0758	1046	+1.9	1339	1636	-1.9	2006	2259	+1.6
30	0133	0449	-2.3	0832	1126	+1.9	1413	1703	-2.1	2052	2347	+1.6
31	0225	0532	-2.1	0907	1207	+1.9	1450	1737	-2.2	2142

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

Alcatraz Island, southwest of
Predicted Tidal Current	September, 2007
Flood Direction, 080 True.	Ebb (-)Direction, 260 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		0038	+1.4	0322	0621	-1.7	0945	1251	+1.8	1531	1818	-2.2	2239
2		0136	+1.3	0427	0725	-1.4	1026	1339	+1.6	1618	1908	-2.1	2350
3		0243	+1.2	0548	0845	-0.9	1113	1434	+1.4	1713	2017	-1.9
4	0120	0403	+1.1	0730	1000	-0.7	1212	1537	+1.2	1817	2157	-1.7
5	0247	0527	+1.2	0906	1111	-0.6	1337	1647	+1.1	1929	2322	-1.8
6	0357	0635	+1.4	1011	1219	-0.7	1516	1759	+1.1	2039
7		0034	-1.9	0454	0729	+1.6	1059	1319	-1.0	1631	1903	+1.2	2141
8		0131	-2.1	0542	0814	+1.7	1137	1409	-1.3	1731	1958	+1.4	2237
9		0218	-2.2	0623	0855	+1.8	1211	1452	-1.4	1822	2047	+1.4	2327
10		0300	-2.2	0700	0932	+1.8	1241	1533	-1.6	1907	2133	+1.4
11	0014	0340	-2.1	0732	1007	+1.8	1309	1611	-1.7	1948	2217	+1.4
12	0059	0421	-2.0	0801	1040	+1.6	1337	1647	-1.7	2026	2259	+1.4
13	0144	0501	-1.8	0826	1112	+1.6	1405	1720	-1.7	2102	2340	+1.3
14	0230	0543	-1.5	0849	1145	+1.4	1434	1750	-1.6	2137
15		0023	+1.1	0319	0627	-1.3	0915	1219	+1.3	1504	1811	-1.5	2215
16		0108	+1.1	0416	0718	-0.9	0944	1256	+1.1	1538	1830	-1.4	2301
17		0202	+0.9	0530	0818	-0.5	1018	1338	+0.9	1616	1906	-1.3
18	0004	0310	+0.8	0723	0923	-0.4	1100	1429	+0.8	1704	2058	-1.1
19	0129	0432	+0.8	0859	1026	-0.3	1157	1530	+0.7	1805	2229	-1.2
20	0244	0544	+0.9	0953	1128	-0.4	1319	1638	+0.7	1916	2334	-1.4
21	0340	0633	+1.1	1027	1223	-0.5	1456	1745	+0.8	2022
22		0028	-1.5	0425	0711	+1.4	1048	1310	-0.9	1606	1844	+0.9	2119
23		0114	-1.8	0503	0745	+1.6	1105	1350	-1.2	1659	1935	+1.1	2211
24		0155	-2.0	0538	0819	+1.7	1126	1425	-1.5	1745	2023	+1.4	2301
25		0233	-2.2	0612	0855	+1.9	1151	1457	-1.9	1828	2110	+1.6	2350
26		0313	-2.2	0646	0934	+1.9	1221	1525	-2.2	1911	2157	+1.6
27	0040	0355	-2.2	0722	1014	+1.9	1255	1553	-2.4	1956	2246	+1.8
28	0132	0439	-2.0	0759	1055	+1.9	1331	1626	-2.6	2043	2335	+1.7
29	0226	0528	-1.7	0837	1138	+1.8	1411	1705	-2.6	2134
30		0027	+1.6	0326	0622	-1.4	0918	1224	+1.6	1455	1748	-2.5	2231

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

Alcatraz Island, southwest of
Predicted Tidal Current	October, 2007
Flood Direction, 080 True.	Ebb (-)Direction, 260 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		0125	+1.4	0434	0727	-1.1	1003	1313	+1.4	1544	1838	-2.2	2338
2		0231	+1.3	0558	0839	-0.7	1056	1410	+1.2	1640	1947	-1.9
3	0058	0347	+1.2	0736	0950	-0.6	1209	1515	+1.0	1748	2140	-1.6
4	0217	0504	+1.3	0852	1058	-0.7	1355	1630	+0.9	1907	2302	-1.5
5	0323	0608	+1.4	0944	1203	-0.9	1525	1747	+0.9	2026
6		0011	-1.6	0418	0700	+1.6	1024	1259	-1.2	1632	1854	+1.1	2134
7		0106	-1.7	0504	0743	+1.6	1057	1344	-1.5	1726	1948	+1.2	2232
8		0151	-1.7	0543	0821	+1.6	1125	1423	-1.7	1812	2035	+1.4	2322
9		0233	-1.7	0618	0855	+1.6	1152	1459	-1.9	1853	2119	+1.4
10	0009	0314	-1.7	0648	0928	+1.6	1219	1534	-2.0	1931	2201	+1.4
11	0054	0356	-1.5	0715	1001	+1.5	1247	1607	-2.0	2006	2242	+1.4
12	0140	0439	-1.4	0741	1034	+1.4	1315	1638	-2.0	2041	2323	+1.4
13	0228	0524	-1.2	0808	1108	+1.3	1344	1701	-1.9	2115
14		0004	+1.3	0319	0610	-1.0	0838	1144	+1.2	1415	1717	-1.8	2152
15		0048	+1.2	0419	0702	-0.7	0912	1222	+1.1	1448	1743	-1.7	2235
16		0138	+1.1	0534	0800	-0.5	0951	1305	+0.9	1527	1821	-1.5	2325
17		0235	+1.0	0710	0902	-0.4	1039	1356	+0.8	1613	1912	-1.4
18	0025	0339	+1.0	0821	1002	-0.4	1144	1457	+0.7	1714	2135	-1.3
19	0132	0441	+1.1	0902	1059	-0.5	1316	1607	+0.6	1831	2249	-1.3
20	0231	0534	+1.2	0925	1150	-0.8	1451	1718	+0.8	1950	2347	-1.4
21	0321	0619	+1.4	0944	1235	-1.2	1557	1822	+0.9	2058
22		0038	-1.6	0405	0700	+1.6	1006	1314	-1.5	1648	1917	+1.2	2157
23		0124	-1.7	0446	0739	+1.8	1033	1348	-2.0	1734	2007	+1.4	2252
24		0208	-1.8	0526	0819	+1.9	1105	1418	-2.3	1819	2056	+1.6	2346
25		0252	-1.8	0606	0901	+1.9	1140	1449	-2.6	1904	2146	+1.8
26	0039	0340	-1.7	0647	0944	+1.9	1218	1522	-2.8	1951	2236	+1.8
27	0134	0430	-1.5	0729	1028	+1.8	1258	1601	-2.9	2040	2326	+1.8
28	0232	0524	-1.4	0812	1114	+1.7	1341	1643	-2.8	2132
29		0019	+1.8	0334	0621	-1.1	0858	1202	+1.5	1427	1730	-2.6	2227
30		0115	+1.6	0444	0723	-0.9	0950	1252	+1.3	1517	1822	-2.2	2326
31		0216	+1.5	0602	0829	-0.7	1054	1349	+1.1	1614	1937	-1.8

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

Alcatraz Island, southwest of
Predicted Tidal Current	November, 2007
Flood Direction, 080 True.	Ebb (-)Direction, 260 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	0029	0323	+1.4	0719	0934	-0.7	1220	1455	+0.8	1722	2118	-1.5
2	0134	0430	+1.4	0819	1037	-0.9	1400	1612	+0.8	1845	2231	-1.4
3	0235	0530	+1.4	0904	1137	-1.1	1521	1733	+0.8	2011	2335	-1.3
4	0228	0521	+1.4	0840	1129	-1.4	1523	1741	+1.0	2025	2330	-1.3
5	0314	0604	+1.5	0911	1212	-1.6	1614	1835	+1.1	2125
6		0019	-1.3	0353	0642	+1.5	0939	1250	-1.9	1657	1921	+1.3	2217
7		0103	-1.3	0427	0716	+1.4	1006	1326	-2.0	1737	2004	+1.4	2305
8		0147	-1.3	0457	0749	+1.4	1034	1400	-2.1	1814	2046	+1.4	2352
9		0232	-1.2	0527	0823	+1.4	1103	1433	-2.2	1850	2127	+1.4
10	0040	0318	-1.1	0558	0858	+1.3	1133	1504	-2.2	1925	2207	+1.4
11	0130	0406	-0.9	0631	0936	+1.2	1204	1526	-2.1	2001	2248	+1.4
12	0224	0455	-0.7	0707	1015	+1.1	1237	1547	-2.1	2037	2329	+1.4
13	0320	0545	-0.6	0746	1055	+1.1	1312	1617	-2.0	2114
14		0013	+1.3	0421	0639	-0.5	0831	1139	+0.9	1352	1656	-1.9	2154
15		0100	+1.3	0520	0735	-0.5	0926	1230	+0.8	1439	1744	-1.6	2238
16		0151	+1.2	0608	0829	-0.5	1034	1329	+0.7	1539	1851	-1.4	2326
17		0244	+1.3	0642	0920	-0.7	1159	1437	+0.7	1655	2055	-1.4
18	0019	0336	+1.4	0711	1008	-1.1	1329	1549	+0.8	1821	2202	-1.4
19	0112	0427	+1.5	0741	1053	-1.4	1437	1659	+0.9	1939	2301	-1.4
20	0204	0515	+1.6	0813	1134	-1.9	1532	1800	+1.2	2046	2354	-1.4
21	0253	0601	+1.7	0848	1211	-2.2	1623	1854	+1.4	2148
22		0045	-1.4	0341	0647	+1.8	0926	1248	-2.6	1712	1945	+1.6	2246
23		0135	-1.4	0429	0732	+1.8	1007	1325	-2.9	1800	2037	+1.8	2343
24		0227	-1.4	0516	0819	+1.8	1049	1405	-3.0	1849	2128	+1.9
25	0040	0322	-1.3	0605	0906	+1.7	1133	1449	-3.0	1939	2218	+1.9
26	0139	0418	-1.1	0655	0955	+1.6	1219	1537	-2.8	2028	2309	+1.9
27	0239	0514	-1.0	0749	1044	+1.4	1307	1627	-2.6	2117
28		0000	+1.8	0340	0612	-0.9	0848	1135	+1.2	1357	1722	-2.2	2205
29		0053	+1.6	0441	0711	-0.9	0956	1230	+1.0	1453	1833	-1.8	2252
30		0149	+1.5	0539	0809	-0.9	1118	1334	+0.8	1559	1949	-1.4	2340

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

Alcatraz Island, southwest of
Predicted Tidal Current	December, 2007
Flood Direction, 080 True.	Ebb (-)Direction, 260 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	+1.4	0630	0905	-1.0	1245	1449	+0.7	1719	2055	-1.2
2	0030	0341	+1.4	0713	0959	-1.2	1403	1611	+0.7	1850	2155	-1.0
3	0119	0433	+1.3	0750	1050	-1.4	1505	1723	+0.8	2012	2252	-0.9
4	0205	0519	+1.3	0823	1136	-1.6	1556	1819	+1.0	2118	2346	-0.9
5	0247	0559	+1.3	0853	1218	-1.8	1640	1907	+1.2	2214
6		0035	-0.9	0326	0636	+1.3	0923	1256	-2.0	1720	1950	+1.3	2306
7		0123	-0.9	0404	0712	+1.3	0954	1333	-2.1	1758	2031	+1.4	2355
8		0211	-0.8	0442	0750	+1.2	1026	1410	-2.2	1835	2111	+1.4
9	0043	0259	-0.8	0522	0829	+1.2	1059	1444	-2.2	1910	2150	+1.5
10	0131	0348	-0.7	0602	0909	+1.2	1134	1513	-2.2	1945	2228	+1.6
11	0216	0436	-0.7	0644	0951	+1.1	1210	1535	-2.2	2018	2305	+1.6
12	0258	0523	-0.6	0729	1033	+1.1	1248	1603	-2.2	2050	2344	+1.6
13	0334	0609	-0.6	0818	1118	+1.0	1330	1641	-2.1	2123
14		0025	+1.6	0409	0656	-0.7	0912	1207	+0.9	1419	1726	-1.9	2158
15		0109	+1.6	0443	0743	-0.8	1014	1304	+0.8	1517	1824	-1.6	2238
16		0157	+1.5	0521	0831	-1.1	1129	1409	+0.8	1630	1956	-1.4	2324
17		0248	+1.5	0602	0918	-1.4	1254	1521	+0.8	1758	2121	-1.2
18	0015	0341	+1.5	0644	1005	-1.6	1412	1636	+0.9	1924	2228	-1.1
19	0111	0435	+1.6	0727	1053	-2.1	1516	1745	+1.2	2041	2330	-1.1
20	0208	0528	+1.6	0811	1141	-2.3	1613	1843	+1.4	2149
21		0027	-1.1	0305	0619	+1.6	0856	1228	-2.7	1706	1937	+1.6	2250
22		0122	-1.1	0402	0709	+1.7	0942	1314	-2.9	1756	2028	+1.8	2348
23		0217	-1.1	0458	0759	+1.6	1029	1402	-3.0	1844	2118	+1.9
24	0043	0313	-1.1	0554	0849	+1.6	1117	1453	-2.9	1931	2206	+1.9
25	0135	0407	-1.1	0651	0939	+1.5	1205	1544	-2.8	2015	2253	+1.9
26	0225	0459	-1.1	0748	1029	+1.4	1253	1633	-2.5	2057	2338	+1.8
27	0312	0550	-1.1	0846	1119	+1.2	1343	1723	-2.2	2135
28		0022	+1.7	0358	0641	-1.1	0947	1211	+1.0	1437	1816	-1.8	2209
29		0108	+1.6	0442	0733	-1.1	1055	1310	+0.8	1538	1916	-1.4	2241
30		0154	+1.4	0527	0824	-1.1	1212	1419	+0.7	1652	2017	-1.1	2313
31		0320	+1.2	0611	0916	-1.2	1342	1618	+0.7	1825	2117	-0.8

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