Tidal Current Predictions

Alcatraz Island, southwest of
Predicted Tidal Current	January, 2007
Flood Direction, 082 True.	Ebb (-)Direction, 251 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	-0.9	0347	0657	+1.2	0951	1314	-2.3	1741	2021	+1.4
2	0007	0204	-0.9	0444	0746	+1.2	1037	1402	-2.3	1827	2109	+1.4
3	0059	0258	-0.9	0539	0835	+1.2	1123	1450	-2.3	1911	2155	+1.5
4	0147	0349	-0.9	0631	0922	+1.1	1208	1535	-2.2	1950	2237	+1.4
5	0231	0437	-0.9	0721	1008	+1.0	1252	1618	-2.0	2025	2317	+1.4
6	0311	0523	-0.9	0811	1053	+0.9	1337	1700	-1.8	2056	2355	+1.3
7	0349	0608	-0.9	0900	1139	+0.8	1423	1743	-1.6	2122
8		0032	+1.2	0426	0654	-0.9	0953	1228	+0.6	1514	1833	-1.3	2146
9		0111	+1.1	0503	0742	-0.9	1054	1324	+0.5	1615	1932	-1.0	2214
10		0152	+1.0	0542	0832	-1.0	1209	1433	+0.4	1736	2034	-0.7	2250
11		0238	+0.9	0622	0923	-1.0	1328	1558	+0.5	1917	2135	-0.6	2333
12		0328	+0.8	0703	1015	-1.1	1434	1717	+0.6	2050	2235	-0.5
13	0025	0420	+0.8	0743	1107	-1.3	1528	1814	+0.8	2201	2333	-0.4
14	0122	0512	+0.8	0821	1155	-1.5	1613	1858	+0.9	2255
15		0027	-0.5	0219	0600	+0.9	0859	1238	-1.8	1653	1937	+1.0	2338
16		0116	-0.6	0313	0646	+1.0	0938	1316	-1.9	1730	2014	+1.2
17	0014	0202	-0.6	0406	0731	+1.0	1018	1350	-2.2	1805	2051	+1.3
18	0044	0247	-0.7	0458	0816	+1.1	1100	1422	-2.3	1838	2128	+1.4
19	0112	0329	-0.8	0548	0903	+1.1	1144	1454	-2.4	1911	2205	+1.5
20	0141	0408	-1.0	0638	0950	+1.1	1230	1532	-2.4	1944	2244	+1.6
21	0213	0444	-1.1	0729	1038	+1.1	1318	1614	-2.3	2019	2324	+1.6
22	0248	0519	-1.3	0823	1128	+1.1	1411	1701	-2.1	2055
23		0007	+1.5	0326	0558	-1.4	0920	1222	+1.0	1511	1757	-1.8	2134
24		0054	+1.4	0409	0648	-1.5	1027	1325	+0.9	1620	1913	-1.4	2217
25		0145	+1.3	0457	0749	-1.5	1151	1438	+0.8	1746	2034	-1.0	2306
26		0241	+1.2	0551	0857	-1.6	1322	1602	+0.8	1926	2146	-0.8
27	0004	0342	+1.1	0650	1006	-1.7	1440	1722	+1.0	2059	2255	-0.6
28	0115	0445	+1.1	0748	1114	-1.8	1544	1826	+1.1	2212
29		0000	-0.7	0233	0546	+1.1	0844	1216	-2.0	1639	1919	+1.3	2309
30		0058	-0.8	0343	0642	+1.1	0936	1309	-2.1	1726	2006	+1.4	2356
31		0151	-0.9	0444	0733	+1.1	1026	1356	-2.2	1808	2050	+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	February, 2007
Flood Direction, 082 True.	Ebb (-)Direction, 251 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	0037	0240	-1.0	0537	0821	+1.1	1112	1440	-2.2	1847	2130	+1.4
2	0114	0326	-1.0	0625	0907	+1.1	1157	1522	-2.1	1921	2208	+1.4
3	0147	0408	-1.1	0710	0951	+1.0	1241	1602	-1.9	1950	2242	+1.4
4	0218	0448	-1.1	0752	1034	+1.0	1325	1641	-1.8	2015	2314	+1.3
5	0248	0527	-1.1	0832	1117	+0.9	1410	1721	-1.5	2038	2347	+1.2
6	0318	0606	-1.1	0914	1202	+0.8	1459	1806	-1.3	2102
7		0021	+1.1	0350	0648	-1.0	1000	1252	+0.6	1556	1900	-0.9	2130
8		0100	+1.0	0426	0736	-1.0	1101	1353	+0.5	1713	2002	-0.6	2204
9		0145	+0.8	0507	0831	-1.0	1227	1513	+0.5	1903	2106	-0.4	2245
10		0236	+0.8	0555	0930	-1.0	1350	1643	+0.6	2049	2209	-0.3	2337
11		0334	+0.7	0648	1031	-1.2	1452	1747	+0.7	2156	2310	-0.3
12	0043	0435	+0.7	0739	1127	-1.4	1541	1831	+0.9	2240
13		0006	-0.4	0156	0532	+0.8	0828	1215	-1.7	1622	1909	+1.1	2311
14		0054	-0.6	0303	0624	+0.9	0915	1256	-1.9	1658	1944	+1.2	2335
15		0137	-0.8	0402	0712	+1.0	1001	1333	-2.2	1733	2019	+1.4	2358
16		0217	-1.0	0454	0759	+1.1	1047	1410	-2.2	1806	2056	+1.5
17	0023	0255	-1.2	0544	0847	+1.2	1135	1448	-2.3	1840	2134	+1.6
18	0053	0329	-1.4	0631	0935	+1.3	1224	1528	-2.3	1914	2213	+1.6
19	0126	0402	-1.6	0720	1024	+1.3	1315	1611	-2.2	1949	2253	+1.6
20	0202	0434	-1.8	0810	1114	+1.2	1409	1659	-1.9	2026	2336	+1.5
21	0241	0511	-1.8	0905	1208	+1.1	1509	1754	-1.5	2105
22		0022	+1.4	0325	0556	-1.8	1009	1310	+1.0	1620	1905	-1.1	2147
23		0112	+1.2	0414	0655	-1.7	1130	1423	+0.9	1749	2021	-0.8	2235
24		0210	+1.0	0512	0820	-1.5	1302	1549	+0.9	1937	2133	-0.6	2339
25		0315	+0.9	0618	0944	-1.5	1421	1709	+1.0	2104	2243	-0.6
26	0110	0425	+0.9	0726	1101	-1.6	1524	1810	+1.1	2204	2348	-0.6
27	0240	0533	+0.9	0830	1206	-1.8	1616	1900	+1.3	2249
28		0045	-0.9	0348	0631	+1.0	0927	1257	-1.8	1700	1943	+1.4	2326

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, 082 True.	Ebb (-)Direction, 251 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		0132	-1.0	0443	0721	+1.0	1018	1340	-1.9	1739	2022	+1.4	2358
2		0215	-1.2	0531	0808	+1.1	1105	1420	-1.9	1813	2058	+1.4
3	0027	0254	-1.3	0614	0852	+1.1	1149	1459	-1.8	1843	2131	+1.4
4	0054	0332	-1.4	0653	0934	+1.1	1232	1539	-1.8	1909	2202	+1.3
5	0121	0408	-1.4	0729	1015	+1.0	1316	1619	-1.6	1932	2233	+1.2
6	0148	0442	-1.4	0803	1056	+1.0	1401	1700	-1.4	1956	2305	+1.2
7	0216	0511	-1.4	0839	1138	+0.9	1450	1744	-1.1	2022	2339	+1.0
8	0246	0530	-1.3	0919	1225	+0.8	1547	1836	-0.8	2052
9		0017	+0.9	0320	0549	-1.2	1009	1322	+0.6	1704	1938	-0.5	2127
10		0101	+0.8	0400	0629	-1.1	1120	1432	+0.6	1903	2043	-0.3	2208
11		0254	+0.7	0549	0926	-1.0	1350	1656	+0.6	2139	2247	-0.2
12	0006	0356	+0.6	0652	1050	-1.1	1501	1805	+0.8	2230	2347	-0.3
13	0126	0503	+0.6	0758	1153	-1.3	1555	1852	+1.0	2301
14		0041	-0.6	0255	0607	+0.7	0900	1245	-1.6	1638	1931	+1.2	2321
15		0127	-0.8	0406	0704	+0.9	0956	1329	-1.8	1717	2007	+1.3	2342
16		0207	-1.1	0502	0756	+1.0	1048	1410	-2.0	1753	2043	+1.4
17	0006	0244	-1.4	0551	0845	+1.2	1139	1451	-2.1	1829	2121	+1.6
18	0035	0317	-1.7	0638	0933	+1.3	1230	1533	-2.2	1905	2201	+1.6
19	0107	0350	-1.9	0724	1022	+1.4	1321	1618	-2.0	1941	2242	+1.6
20	0143	0422	-2.1	0811	1112	+1.4	1414	1705	-1.8	2019	2324	+1.6
21	0221	0457	-2.2	0901	1202	+1.3	1511	1756	-1.5	2057
22		0007	+1.4	0302	0536	-2.2	0955	1257	+1.2	1613	1853	-1.2	2138
23		0054	+1.3	0347	0620	-2.0	1057	1358	+1.1	1727	2000	-0.9	2222
24		0145	+1.1	0437	0716	-1.7	1212	1510	+1.0	1902	2111	-0.6	2317
25		0243	+0.9	0536	0851	-1.4	1336	1632	+0.9	2041	2221	-0.5
26	0036	0352	+0.8	0648	1024	-1.4	1451	1746	+1.0	2149	2329	-0.6
27	0225	0508	+0.7	0807	1140	-1.4	1552	1845	+1.1	2237
28		0032	-0.8	0346	0621	+0.8	0919	1243	-1.4	1641	1931	+1.2	2314
29		0124	-1.0	0447	0720	+0.9	1019	1331	-1.5	1723	2011	+1.3	2344
30		0206	-1.3	0536	0810	+1.0	1110	1413	-1.6	1759	2046	+1.3
31	0011	0243	-1.4	0619	0854	+1.1	1157	1452	-1.6	1830	2119	+1.3

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, 082 True.	Ebb (-)Direction, 251 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	0036	0319	-1.6	0657	0936	+1.1	1241	1533	-1.6	1858	2150	+1.3
2	0101	0354	-1.7	0733	1016	+1.1	1325	1614	-1.4	1923	2221	+1.2
3	0128	0427	-1.7	0807	1057	+1.1	1410	1657	-1.3	1949	2253	+1.2
4	0155	0455	-1.7	0840	1137	+1.0	1457	1740	-1.1	2016	2327	+1.1
5	0223	0512	-1.6	0915	1219	+1.0	1548	1826	-0.9	2046
6		0003	+1.0	0253	0527	-1.6	0954	1304	+0.9	1647	1918	-0.6	2119
7		0043	+0.9	0328	0558	-1.5	1039	1356	+0.8	1804	2018	-0.4	2156
8		0127	+0.7	0408	0639	-1.4	1135	1457	+0.8	1949	2121	-0.2	2244
9		0221	+0.6	0458	0735	-1.2	1244	1604	+0.8	2100	2222	-0.3	2353
10		0325	+0.6	0603	0952	-1.1	1355	1708	+0.9	2137	2319	-0.5
11	0125	0435	+0.6	0720	1110	-1.3	1454	1801	+1.0	2200
12		0010	-0.8	0257	0544	+0.7	0835	1209	-1.4	1543	1846	+1.2	2222
13		0055	-1.1	0403	0646	+0.9	0939	1259	-1.7	1627	1927	+1.4	2248
14		0134	-1.5	0456	0741	+1.1	1038	1345	-1.8	1708	2007	+1.5	2318
15		0209	-1.8	0545	0831	+1.2	1133	1430	-1.8	1748	2047	+1.6	2351
16		0242	-2.2	0631	0921	+1.4	1227	1517	-1.8	1828	2130	+1.6
17	0027	0316	-2.3	0719	1011	+1.4	1322	1606	-1.7	1909	2213	+1.5
18	0106	0352	-2.5	0807	1102	+1.4	1418	1657	-1.4	1950	2257	+1.4
19	0146	0430	-2.4	0858	1154	+1.4	1517	1751	-1.2	2032	2342	+1.3
20	0229	0512	-2.3	0951	1248	+1.3	1623	1849	-1.0	2117
21		0030	+1.1	0315	0557	-2.1	1049	1347	+1.2	1738	1953	-0.7	2208
22		0121	+0.9	0406	0653	-1.7	1152	1453	+1.1	1905	2059	-0.6	2313
23		0220	+0.8	0505	0830	-1.4	1300	1605	+1.0	2021	2204	-0.6
24	0049	0330	+0.6	0618	0956	-1.2	1406	1711	+1.0	2116	2307	-0.7
25	0227	0449	+0.6	0744	1105	-1.1	1504	1808	+1.1	2157
26		0005	-1.0	0340	0606	+0.6	0903	1205	-1.1	1552	1854	+1.2	2229
27		0053	-1.2	0436	0707	+0.8	1008	1256	-1.2	1632	1932	+1.2	2256
28		0133	-1.4	0522	0755	+0.9	1102	1340	-1.3	1707	2005	+1.2	2321
29		0210	-1.6	0603	0839	+1.0	1150	1423	-1.3	1738	2037	+1.2	2347
30		0244	-1.8	0640	0920	+1.1	1236	1506	-1.2	1807	2109	+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	May, 2007
Flood Direction, 082 True.	Ebb (-)Direction, 251 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	0318	-1.8	0715	1000	+1.1	1322	1550	-1.1	1836	2142	+1.1
2	0040	0349	-1.8	0750	1040	+1.2	1409	1636	-1.0	1906	2217	+1.1
3	0109	0413	-1.8	0824	1120	+1.1	1458	1723	-0.8	1938	2255	+1.0
4	0140	0428	-1.8	0900	1201	+1.1	1550	1810	-0.6	2013	2333	+0.9
5	0213	0454	-1.8	0937	1244	+1.1	1648	1901	-0.5	2051
6		0015	+0.8	0249	0529	-1.8	1018	1331	+1.0	1751	1957	-0.4	2136
7		0101	+0.7	0332	0612	-1.7	1102	1423	+1.0	1857	2054	-0.4	2232
8		0154	+0.6	0423	0705	-1.5	1153	1519	+1.0	1947	2150	-0.5	2346
9		0258	+0.6	0528	0825	-1.3	1249	1615	+1.1	2023	2243	-0.7
10	0118	0408	+0.6	0649	1023	-1.3	1347	1709	+1.2	2054	2332	-1.0
11	0245	0521	+0.7	0812	1130	-1.4	1442	1800	+1.3	2126
12		0017	-1.4	0351	0628	+0.9	0926	1228	-1.4	1533	1847	+1.4	2200
13		0058	-1.8	0446	0727	+1.1	1031	1320	-1.4	1622	1932	+1.4	2236
14		0137	-2.2	0537	0820	+1.3	1131	1411	-1.4	1708	2017	+1.5	2314
15		0214	-2.4	0627	0912	+1.4	1229	1502	-1.4	1754	2102	+1.5	2354
16		0252	-2.6	0716	1003	+1.5	1327	1555	-1.3	1840	2148	+1.4
17	0036	0333	-2.6	0806	1055	+1.5	1425	1650	-1.1	1926	2234	+1.3
18	0120	0416	-2.5	0856	1146	+1.4	1526	1745	-1.0	2014	2322	+1.2
19	0204	0502	-2.3	0946	1237	+1.4	1630	1841	-0.8	2106
20		0010	+1.0	0251	0550	-2.1	1035	1331	+1.3	1736	1940	-0.7	2204
21		0101	+0.8	0342	0648	-1.7	1124	1427	+1.2	1842	2040	-0.6	2316
22		0158	+0.7	0439	0808	-1.4	1214	1526	+1.1	1940	2138	-0.7
23	0044	0305	+0.5	0549	0921	-1.1	1304	1624	+1.0	2028	2234	-0.8
24	0211	0424	+0.5	0714	1025	-1.0	1355	1718	+1.0	2106	2327	-1.0
25	0322	0544	+0.6	0842	1123	-0.9	1443	1805	+1.0	2138
26		0015	-1.3	0417	0648	+0.7	0954	1218	-0.9	1525	1845	+1.0	2206
27		0058	-1.4	0504	0739	+0.8	1054	1308	-0.9	1603	1921	+1.0	2234
28		0137	-1.7	0544	0823	+1.0	1146	1355	-0.9	1639	1956	+1.1	2301
29		0213	-1.8	0622	0904	+1.0	1235	1442	-0.9	1714	2031	+1.0	2330
30		0248	-1.9	0659	0945	+1.1	1323	1529	-0.8	1750	2108	+1.0
31	0001	0321	-2.0	0735	1024	+1.2	1411	1617	-0.7	1828	2147	+1.0

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, 082 True.	Ebb (-)Direction, 251 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	0033	0346	-2.0	0811	1103	+1.2	1459	1705	-0.6	1906	2227	+1.0
2	0107	0405	-2.1	0845	1142	+1.2	1545	1752	-0.6	1947	2309	+0.9
3	0144	0434	-2.1	0920	1222	+1.2	1628	1838	-0.6	2032	2353	+0.9
4	0224	0511	-2.0	0955	1304	+1.2	1709	1926	-0.6	2123
5		0039	+0.8	0309	0555	-1.9	1032	1349	+1.2	1749	2017	-0.6	2223
6		0132	+0.7	0401	0647	-1.7	1113	1437	+1.2	1829	2108	-0.8	2332
7		0234	+0.6	0506	0757	-1.4	1159	1529	+1.2	1911	2158	-1.0
8	0056	0343	+0.6	0626	0940	-1.3	1251	1622	+1.2	1953	2247	-1.3
9	0223	0458	+0.7	0755	1055	-1.2	1346	1716	+1.3	2035	2336	-1.6
10	0335	0611	+0.9	0917	1200	-1.1	1443	1810	+1.3	2118
11		0025	-1.9	0436	0715	+1.1	1029	1259	-1.1	1539	1901	+1.4	2201
12		0111	-2.2	0531	0811	+1.3	1135	1355	-1.1	1634	1950	+1.4	2245
13		0156	-2.4	0623	0904	+1.4	1236	1449	-1.0	1727	2039	+1.4	2330
14		0241	-2.6	0713	0956	+1.5	1334	1545	-1.0	1820	2127	+1.3
15	0015	0329	-2.6	0801	1046	+1.5	1431	1640	-1.0	1913	2216	+1.2
16	0101	0418	-2.4	0847	1134	+1.5	1526	1734	-0.9	2007	2305	+1.1
17	0147	0506	-2.2	0931	1220	+1.4	1618	1826	-0.9	2102	2353	+1.0
18	0234	0554	-2.0	1011	1306	+1.4	1707	1917	-0.8	2200
19		0042	+0.8	0323	0644	-1.8	1048	1352	+1.2	1755	2009	-0.8	2304
20		0136	+0.7	0417	0741	-1.4	1121	1438	+1.1	1841	2101	-0.9
21	0016	0237	+0.5	0521	0843	-1.1	1153	1526	+1.0	1925	2153	-1.0
22	0136	0349	+0.5	0641	0945	-0.9	1228	1615	+1.0	2005	2243	-1.0
23	0250	0513	+0.5	0816	1044	-0.7	1311	1704	+0.9	2042	2334	-1.2
24	0350	0626	+0.6	0941	1143	-0.6	1401	1752	+0.9	2116
25		0022	-1.4	0441	0721	+0.8	1049	1239	-0.6	1453	1836	+0.9	2149
26		0107	-1.6	0525	0807	+0.9	1147	1331	-0.6	1542	1918	+0.9	2222
27		0148	-1.8	0605	0848	+1.0	1237	1420	-0.6	1629	1958	+1.0	2255
28		0226	-1.9	0642	0927	+1.1	1323	1509	-0.6	1715	2039	+1.0	2330
29		0302	-2.0	0718	1005	+1.2	1405	1557	-0.6	1800	2121	+1.0
30	0006	0334	-2.1	0752	1041	+1.3	1442	1643	-0.6	1846	2204	+1.0

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, 082 True.	Ebb (-)Direction, 251 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	0045	0359	-2.2	0824	1118	+1.4	1514	1726	-0.7	1932	2249	+1.0
2	0125	0426	-2.2	0856	1155	+1.4	1544	1806	-0.7	2021	2334	+1.0
3	0208	0503	-2.2	0928	1233	+1.4	1615	1845	-0.9	2112
4		0021	+0.9	0256	0545	-2.1	1001	1314	+1.4	1649	1924	-1.0	2208
5		0113	+0.8	0350	0635	-1.8	1038	1359	+1.4	1728	2009	-1.1	2311
6		0212	+0.8	0454	0739	-1.5	1120	1448	+1.3	1811	2102	-1.3
7	0027	0320	+0.7	0612	0910	-1.2	1207	1542	+1.3	1900	2158	-1.5
8	0157	0437	+0.8	0744	1029	-1.0	1301	1639	+1.2	1951	2257	-1.7
9	0318	0557	+0.9	0915	1138	-0.9	1402	1738	+1.2	2042	2357	-1.9
10	0425	0706	+1.1	1035	1243	-0.8	1508	1835	+1.2	2134
11		0055	-2.2	0523	0803	+1.2	1142	1343	-0.8	1613	1930	+1.2	2224
12		0148	-2.3	0615	0856	+1.4	1240	1439	-0.9	1716	2022	+1.2	2313
13		0239	-2.4	0703	0945	+1.5	1332	1533	-0.9	1816	2112	+1.2
14	0002	0329	-2.4	0748	1031	+1.5	1419	1625	-1.0	1911	2202	+1.2
15	0049	0417	-2.3	0829	1114	+1.5	1502	1715	-1.0	2004	2250	+1.1
16	0136	0502	-2.2	0907	1155	+1.4	1542	1800	-1.0	2055	2337	+1.0
17	0222	0545	-2.0	0939	1233	+1.4	1619	1845	-1.0	2145
18		0023	+0.9	0309	0627	-1.7	1007	1311	+1.2	1655	1929	-1.0	2235
19		0111	+0.7	0400	0713	-1.4	1031	1349	+1.1	1731	2015	-1.0	2332
20		0205	+0.6	0458	0808	-1.0	1056	1429	+1.0	1811	2104	-1.0
21	0041	0310	+0.5	0613	0909	-0.8	1128	1514	+0.9	1853	2156	-1.0
22	0202	0433	+0.5	0752	1011	-0.6	1208	1604	+0.8	1938	2250	-1.0
23	0314	0559	+0.6	0934	1113	-0.4	1258	1658	+0.8	2023	2346	-1.2
24	0412	0701	+0.7	1049	1213	-0.4	1359	1753	+0.8	2106
25		0039	-1.4	0500	0748	+0.9	1145	1310	-0.4	1502	1844	+0.8	2147
26		0126	-1.6	0541	0827	+1.0	1229	1401	-0.5	1603	1931	+0.9	2227
27		0208	-1.8	0618	0903	+1.2	1305	1448	-0.6	1658	2016	+1.0	2306
28		0246	-2.0	0652	0937	+1.3	1334	1532	-0.7	1749	2101	+1.0	2347
29		0321	-2.2	0724	1012	+1.4	1359	1614	-0.8	1836	2145	+1.0
30	0029	0352	-2.2	0754	1047	+1.5	1423	1652	-1.0	1923	2231	+1.1
31	0113	0423	-2.2	0825	1123	+1.5	1451	1725	-1.1	2010	2317	+1.1

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, 082 True.	Ebb (-)Direction, 251 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	0159	0458	-2.2	0856	1201	+1.6	1522	1753	-1.3	2058
2		0005	+1.1	0249	0538	-2.1	0930	1241	+1.5	1557	1822	-1.4	2150
3		0056	+1.0	0344	0626	-1.8	1006	1325	+1.4	1636	1902	-1.5	2249
4		0153	+0.9	0448	0728	-1.4	1046	1413	+1.3	1721	1955	-1.6
5	0001	0301	+0.8	0606	0853	-1.0	1132	1507	+1.2	1813	2105	-1.6
6	0133	0420	+0.8	0742	1012	-0.8	1226	1607	+1.1	1912	2222	-1.7
7	0301	0544	+0.9	0922	1123	-0.6	1334	1711	+1.0	2013	2337	-1.8
8	0411	0655	+1.1	1041	1231	-0.6	1456	1816	+1.1	2114
9		0046	-1.9	0510	0752	+1.2	1140	1332	-0.8	1614	1916	+1.1	2211
10		0144	-2.1	0600	0841	+1.4	1228	1427	-0.9	1721	2010	+1.2	2304
11		0234	-2.2	0645	0925	+1.5	1309	1517	-1.0	1817	2101	+1.2	2354
12		0320	-2.2	0725	1007	+1.5	1346	1603	-1.1	1908	2149	+1.2
13	0042	0404	-2.2	0801	1046	+1.5	1420	1646	-1.2	1955	2235	+1.1
14	0127	0445	-2.0	0833	1122	+1.4	1452	1727	-1.3	2039	2320	+1.0
15	0213	0525	-1.8	0901	1155	+1.3	1522	1805	-1.3	2120
16		0003	+1.0	0259	0605	-1.6	0924	1228	+1.2	1553	1842	-1.2	2200
17		0047	+0.8	0347	0649	-1.3	0946	1303	+1.1	1625	1920	-1.1	2244
18		0136	+0.7	0443	0740	-1.0	1013	1340	+1.0	1700	2005	-1.0	2338
19		0234	+0.6	0555	0840	-0.6	1045	1423	+0.8	1741	2101	-1.0
20	0058	0351	+0.5	0742	0945	-0.4	1124	1513	+0.7	1829	2205	-1.0
21	0225	0524	+0.6	0932	1049	-0.3	1215	1612	+0.6	1926	2310	-1.0
22	0332	0632	+0.7	1041	1151	-0.3	1325	1715	+0.6	2023
23		0011	-1.3	0424	0720	+0.9	1127	1249	-0.4	1446	1815	+0.7	2115
24		0102	-1.5	0506	0757	+1.0	1200	1339	-0.6	1558	1909	+0.8	2202
25		0145	-1.8	0542	0830	+1.2	1223	1422	-0.8	1655	1957	+0.9	2248
26		0224	-1.9	0616	0902	+1.3	1243	1502	-1.0	1744	2043	+1.0	2333
27		0300	-2.1	0647	0936	+1.4	1305	1538	-1.2	1829	2129	+1.2
28	0019	0335	-2.2	0718	1012	+1.5	1330	1609	-1.4	1913	2215	+1.2
29	0106	0411	-2.2	0750	1049	+1.6	1400	1637	-1.7	1958	2302	+1.3
30	0154	0450	-2.1	0824	1129	+1.6	1434	1704	-1.8	2044	2350	+1.2
31	0246	0533	-1.8	0859	1210	+1.5	1511	1738	-1.9	2134

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, 082 True.	Ebb (-)Direction, 251 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	+1.2	0343	0622	-1.5	0937	1254	+1.4	1552	1819	-1.9	2231
2		0139	+1.0	0448	0726	-1.2	1018	1342	+1.2	1639	1909	-1.8	2342
3		0246	+1.0	0609	0846	-0.8	1105	1437	+1.1	1734	2018	-1.7
4	0112	0406	+0.9	0751	1001	-0.6	1204	1540	+1.0	1838	2158	-1.5
5	0239	0530	+1.0	0927	1112	-0.6	1329	1650	+0.9	1950	2323	-1.6
6	0349	0638	+1.1	1032	1220	-0.6	1508	1802	+0.9	2100
7		0035	-1.7	0446	0732	+1.3	1120	1320	-0.9	1623	1906	+1.0	2202
8		0132	-1.8	0534	0817	+1.4	1158	1410	-1.1	1723	2001	+1.1	2258
9		0219	-1.9	0615	0858	+1.4	1232	1453	-1.3	1814	2050	+1.1	2348
10		0301	-1.9	0652	0935	+1.4	1302	1534	-1.4	1859	2136	+1.2
11	0035	0341	-1.8	0724	1010	+1.4	1330	1612	-1.5	1940	2220	+1.2
12	0120	0422	-1.8	0753	1043	+1.3	1358	1648	-1.5	2018	2302	+1.1
13	0205	0502	-1.6	0818	1115	+1.2	1426	1721	-1.5	2054	2343	+1.0
14	0251	0544	-1.4	0841	1148	+1.2	1455	1751	-1.4	2129
15		0026	+0.9	0340	0628	-1.1	0907	1222	+1.0	1525	1812	-1.4	2207
16		0111	+0.8	0437	0719	-0.8	0936	1259	+0.9	1559	1831	-1.3	2253
17		0205	+0.7	0551	0819	-0.5	1010	1341	+0.8	1637	1907	-1.1	2356
18		0313	+0.6	0744	0924	-0.3	1052	1432	+0.6	1725	2059	-1.0
19	0121	0435	+0.6	0920	1027	-0.2	1149	1533	+0.6	1826	2230	-1.0
20	0236	0547	+0.8	1014	1129	-0.3	1311	1641	+0.6	1937	2335	-1.2
21	0332	0636	+0.9	1048	1224	-0.5	1448	1748	+0.6	2043
22		0029	-1.4	0417	0714	+1.1	1109	1311	-0.8	1558	1847	+0.8	2140
23		0115	-1.6	0455	0748	+1.2	1126	1351	-1.0	1651	1938	+0.9	2232
24		0156	-1.8	0530	0822	+1.4	1147	1426	-1.4	1737	2026	+1.1	2322
25		0234	-1.9	0604	0858	+1.5	1212	1458	-1.7	1820	2113	+1.2
26	0011	0314	-1.9	0638	0937	+1.6	1242	1526	-1.9	1903	2200	+1.3
27	0101	0356	-1.9	0714	1017	+1.6	1316	1554	-2.2	1948	2249	+1.4
28	0153	0440	-1.8	0751	1058	+1.5	1352	1627	-2.3	2035	2338	+1.4
29	0247	0529	-1.5	0829	1141	+1.4	1432	1706	-2.3	2126
30		0030	+1.3	0347	0623	-1.3	0910	1227	+1.3	1516	1749	-2.2	2223

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, 082 True.	Ebb (-)Direction, 251 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		0128	+1.2	0455	0728	-1.0	0955	1316	+1.1	1605	1839	-2.0	2330
2		0234	+1.0	0619	0840	-0.6	1048	1413	+1.0	1701	1948	-1.7
3	0050	0350	+1.0	0757	0951	-0.6	1201	1518	+0.8	1809	2141	-1.4
4	0209	0507	+1.0	0913	1059	-0.6	1347	1633	+0.7	1928	2303	-1.4
5	0315	0611	+1.1	1005	1204	-0.8	1517	1750	+0.8	2047
6		0012	-1.4	0410	0703	+1.2	1045	1300	-1.0	1624	1857	+0.9	2155
7		0107	-1.5	0456	0746	+1.3	1118	1345	-1.4	1718	1951	+1.0	2253
8		0152	-1.5	0535	0824	+1.3	1146	1424	-1.5	1804	2038	+1.1	2343
9		0234	-1.5	0610	0858	+1.3	1213	1500	-1.7	1845	2122	+1.1
10	0030	0315	-1.5	0640	0931	+1.3	1240	1535	-1.8	1923	2204	+1.2
11	0115	0357	-1.4	0707	1004	+1.2	1308	1608	-1.8	1958	2245	+1.1
12	0201	0440	-1.3	0733	1037	+1.2	1336	1639	-1.8	2033	2326	+1.1
13	0249	0525	-1.0	0800	1111	+1.0	1405	1702	-1.7	2107
14		0007	+1.0	0340	0611	-0.9	0830	1147	+1.0	1436	1718	-1.6	2144
15		0051	+1.0	0440	0703	-0.6	0904	1225	+0.8	1509	1744	-1.5	2227
16		0141	+0.9	0555	0801	-0.4	0943	1308	+0.7	1548	1822	-1.4	2317
17		0238	+0.8	0731	0903	-0.3	1031	1359	+0.6	1634	1913	-1.2
18	0017	0342	+0.8	0842	1003	-0.3	1136	1500	+0.5	1735	2136	-1.1
19	0124	0444	+0.9	0923	1100	-0.5	1308	1610	+0.5	1852	2250	-1.1
20	0223	0537	+1.0	0946	1151	-0.7	1443	1721	+0.6	2011	2348	-1.3
21	0313	0622	+1.1	1005	1236	-1.0	1549	1825	+0.8	2119
22		0039	-1.4	0357	0703	+1.3	1027	1315	-1.4	1640	1920	+1.0	2218
23		0125	-1.5	0438	0742	+1.4	1054	1349	-1.8	1726	2010	+1.2	2313
24		0209	-1.6	0518	0822	+1.5	1126	1419	-2.1	1811	2059	+1.3
25	0007	0253	-1.6	0558	0904	+1.5	1201	1450	-2.3	1856	2149	+1.4
26	0100	0341	-1.5	0639	0947	+1.5	1239	1523	-2.5	1943	2239	+1.4
27	0155	0431	-1.4	0721	1031	+1.4	1319	1602	-2.6	2032	2329	+1.4
28	0253	0525	-1.2	0804	1117	+1.4	1402	1644	-2.5	2124
29		0022	+1.4	0355	0622	-1.0	0850	1205	+1.2	1448	1731	-2.3	2219
30		0118	+1.3	0505	0724	-0.8	0942	1255	+1.0	1538	1823	-2.0	2318
31		0219	+1.2	0623	0830	-0.6	1046	1352	+0.8	1635	1938	-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	November, 2007
Flood Direction, 082 True.	Ebb (-)Direction, 251 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	0021	0326	+1.1	0740	0935	-0.6	1212	1458	+0.7	1743	2119	-1.4
2	0126	0433	+1.1	0840	1038	-0.8	1352	1615	+0.6	1906	2232	-1.2
3	0227	0533	+1.1	0925	1138	-1.0	1513	1736	+0.6	2032	2336	-1.1
4	0220	0524	+1.2	0901	1130	-1.2	1515	1744	+0.8	2046	2331	-1.1
5	0306	0607	+1.2	0932	1213	-1.4	1606	1838	+0.9	2146
6		0020	-1.1	0345	0645	+1.2	1000	1251	-1.7	1649	1924	+1.0	2238
7		0104	-1.1	0419	0719	+1.2	1027	1327	-1.8	1729	2007	+1.1	2326
8		0148	-1.1	0449	0752	+1.2	1055	1401	-1.8	1806	2049	+1.1
9	0013	0233	-1.0	0519	0826	+1.1	1124	1434	-1.9	1842	2130	+1.2
10	0101	0319	-1.0	0550	0901	+1.0	1154	1505	-1.9	1917	2210	+1.2
11	0151	0407	-0.8	0623	0939	+1.0	1225	1527	-1.8	1953	2251	+1.1
12	0245	0456	-0.6	0659	1018	+0.9	1258	1548	-1.8	2029	2332	+1.1
13	0341	0546	-0.6	0738	1058	+0.8	1333	1618	-1.8	2106
14		0016	+1.0	0442	0640	-0.4	0823	1142	+0.7	1413	1657	-1.7	2146
15		0103	+1.0	0541	0736	-0.4	0918	1233	+0.6	1500	1745	-1.4	2230
16		0154	+1.0	0629	0830	-0.5	1026	1332	+0.5	1600	1852	-1.3	2318
17		0247	+1.0	0703	0921	-0.6	1151	1440	+0.5	1716	2056	-1.2
18	0011	0339	+1.1	0732	1009	-1.0	1321	1552	+0.6	1842	2203	-1.2
19	0104	0430	+1.2	0802	1054	-1.3	1429	1702	+0.8	2000	2302	-1.2
20	0156	0518	+1.3	0834	1135	-1.7	1524	1803	+1.0	2107	2355	-1.3
21	0245	0604	+1.4	0909	1212	-2.0	1615	1857	+1.2	2209
22		0046	-1.3	0333	0650	+1.4	0947	1249	-2.3	1704	1948	+1.3	2307
23		0136	-1.3	0421	0735	+1.4	1028	1326	-2.6	1752	2040	+1.4
24	0004	0228	-1.2	0508	0822	+1.4	1110	1406	-2.6	1841	2131	+1.5
25	0101	0323	-1.1	0557	0909	+1.4	1154	1450	-2.6	1931	2221	+1.5
26	0200	0419	-1.0	0647	0958	+1.3	1240	1538	-2.5	2020	2312	+1.5
27	0300	0515	-0.9	0741	1047	+1.1	1328	1628	-2.3	2109
28		0003	+1.4	0401	0613	-0.8	0840	1138	+1.0	1418	1723	-2.0	2157
29		0056	+1.3	0502	0712	-0.8	0948	1233	+0.8	1514	1834	-1.6	2244
30		0152	+1.2	0600	0810	-0.8	1110	1337	+0.6	1620	1950	-1.3	2332

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, 082 True.	Ebb (-)Direction, 251 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		0248	+1.1	0651	0906	-0.9	1237	1452	+0.6	1740	2056	-1.0
2	0022	0344	+1.1	0734	1000	-1.0	1355	1614	+0.6	1911	2156	-0.9
3	0111	0436	+1.0	0811	1051	-1.2	1457	1726	+0.7	2033	2253	-0.8
4	0157	0522	+1.0	0844	1137	-1.4	1548	1822	+0.8	2139	2347	-0.8
5	0239	0602	+1.0	0914	1219	-1.6	1632	1910	+1.0	2235
6		0036	-0.8	0318	0639	+1.0	0944	1257	-1.8	1712	1953	+1.0	2327
7		0124	-0.8	0356	0715	+1.0	1015	1334	-1.8	1750	2034	+1.1
8	0016	0212	-0.7	0434	0753	+1.0	1047	1411	-1.9	1827	2114	+1.2
9	0104	0300	-0.7	0514	0832	+1.0	1120	1445	-2.0	1902	2153	+1.2
10	0152	0349	-0.6	0554	0912	+1.0	1155	1514	-2.0	1937	2231	+1.2
11	0237	0437	-0.6	0636	0954	+0.9	1231	1536	-2.0	2010	2308	+1.2
12	0319	0524	-0.6	0721	1036	+0.8	1309	1604	-2.0	2042	2347	+1.2
13	0355	0610	-0.6	0810	1121	+0.8	1351	1642	-1.8	2115
14		0028	+1.2	0430	0657	-0.6	0904	1210	+0.7	1440	1727	-1.7	2150
15		0112	+1.2	0504	0744	-0.7	1006	1307	+0.6	1538	1825	-1.4	2230
16		0200	+1.2	0542	0832	-1.0	1121	1412	+0.6	1651	1957	-1.2	2316
17		0251	+1.2	0623	0919	-1.2	1246	1524	+0.6	1819	2122	-1.0
18	0007	0344	+1.2	0705	1006	-1.4	1404	1639	+0.8	1945	2229	-1.0
19	0103	0438	+1.2	0748	1054	-1.8	1508	1748	+1.0	2102	2331	-1.0
20	0200	0531	+1.3	0832	1142	-2.1	1605	1846	+1.2	2210
21		0028	-1.0	0257	0622	+1.3	0917	1229	-2.4	1658	1940	+1.3	2311
22		0123	-1.0	0354	0712	+1.4	1003	1315	-2.6	1748	2031	+1.4
23	0009	0218	-1.0	0450	0802	+1.3	1050	1403	-2.6	1836	2121	+1.5
24	0104	0314	-1.0	0546	0852	+1.3	1138	1454	-2.6	1923	2209	+1.6
25	0156	0408	-1.0	0643	0942	+1.2	1226	1545	-2.5	2007	2256	+1.5
26	0246	0500	-1.0	0740	1032	+1.1	1314	1634	-2.2	2049	2341	+1.4
27	0333	0551	-1.0	0838	1122	+1.0	1404	1724	-1.9	2127
28		0025	+1.4	0419	0642	-1.0	0939	1214	+0.8	1458	1817	-1.6	2201
29		0111	+1.2	0503	0734	-1.0	1047	1313	+0.6	1559	1917	-1.2	2233
30		0157	+1.1	0548	0825	-1.0	1204	1422	+0.5	1713	2018	-1.0	2305
31		0320	+1.0	0632	0917	-1.0	1342	1618	+0.5	1846	2118	-0.7

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