Tidal Current Predictions

Alcatraz Island, southwest of
Predicted Tidal Current	January, 2007
Flood Direction, 080 True.	Ebb (-)Direction, 252 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		0111	-0.7	0325	0704	+0.9	0950	1316	-1.7	1719	2028	+1.1
2	0006	0206	-0.7	0422	0753	+0.9	1036	1404	-1.7	1805	2116	+1.1
3	0058	0300	-0.7	0517	0842	+0.9	1122	1452	-1.7	1849	2202	+1.1
4	0146	0351	-0.7	0609	0929	+0.8	1207	1537	-1.6	1928	2244	+1.1
5	0230	0439	-0.7	0659	1015	+0.8	1251	1620	-1.5	2003	2324	+1.0
6	0310	0525	-0.7	0749	1100	+0.7	1336	1702	-1.4	2034
7		0002	+1.0	0348	0610	-0.7	0838	1146	+0.6	1422	1745	-1.2	2100
8		0039	+0.9	0425	0656	-0.7	0931	1235	+0.5	1513	1835	-1.0	2124
9		0118	+0.8	0502	0744	-0.7	1032	1331	+0.4	1614	1934	-0.7	2152
10		0159	+0.7	0541	0834	-0.7	1147	1440	+0.3	1735	2036	-0.5	2228
11		0245	+0.7	0621	0925	-0.8	1306	1605	+0.4	1916	2137	-0.4	2311
12		0335	+0.6	0702	1017	-0.8	1412	1724	+0.4	2049	2237	-0.4
13	0003	0427	+0.6	0742	1109	-1.0	1506	1821	+0.6	2200	2335	-0.3
14	0100	0519	+0.6	0820	1157	-1.1	1551	1905	+0.7	2254
15		0029	-0.4	0157	0607	+0.7	0858	1240	-1.3	1631	1944	+0.8	2337
16		0118	-0.4	0251	0653	+0.7	0937	1318	-1.4	1708	2021	+0.9
17	0013	0204	-0.4	0344	0738	+0.8	1017	1352	-1.6	1743	2058	+1.0
18	0043	0249	-0.5	0436	0823	+0.8	1059	1424	-1.7	1816	2135	+1.1
19	0111	0331	-0.6	0526	0910	+0.8	1143	1456	-1.8	1849	2212	+1.1
20	0140	0410	-0.7	0616	0957	+0.8	1229	1534	-1.8	1922	2251	+1.2
21	0212	0446	-0.8	0707	1045	+0.8	1317	1616	-1.7	1957	2331	+1.2
22	0247	0521	-1.0	0801	1135	+0.8	1410	1703	-1.6	2033
23		0014	+1.1	0325	0600	-1.1	0858	1229	+0.8	1510	1759	-1.3	2112
24		0101	+1.1	0408	0650	-1.1	1005	1332	+0.7	1619	1915	-1.0	2155
25		0152	+1.0	0456	0751	-1.1	1129	1445	+0.6	1745	2036	-0.7	2244
26		0248	+0.9	0550	0859	-1.2	1300	1609	+0.6	1925	2148	-0.6	2342
27		0349	+0.8	0649	1008	-1.3	1418	1729	+0.7	2058	2257	-0.5
28	0053	0452	+0.8	0747	1116	-1.4	1522	1833	+0.8	2211
29		0002	-0.5	0211	0553	+0.8	0843	1218	-1.5	1617	1926	+1.0	2308
30		0100	-0.6	0321	0649	+0.8	0935	1311	-1.6	1704	2013	+1.1	2355
31		0153	-0.7	0422	0740	+0.8	1025	1358	-1.6	1746	2057	+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	February, 2007
Flood Direction, 080 True.	Ebb (-)Direction, 252 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	0242	-0.7	0515	0828	+0.8	1111	1442	-1.6	1825	2137	+1.1
2	0113	0328	-0.8	0603	0914	+0.8	1156	1524	-1.6	1859	2215	+1.1
3	0146	0410	-0.8	0648	0958	+0.8	1240	1604	-1.4	1928	2249	+1.0
4	0217	0450	-0.8	0730	1041	+0.7	1324	1643	-1.3	1953	2321	+1.0
5	0247	0529	-0.8	0810	1124	+0.7	1409	1723	-1.1	2016	2354	+0.9
6	0317	0608	-0.8	0852	1209	+0.6	1458	1808	-1.0	2040
7		0028	+0.8	0349	0650	-0.8	0938	1259	+0.5	1555	1902	-0.7	2108
8		0107	+0.7	0425	0738	-0.7	1039	1400	+0.4	1712	2004	-0.5	2142
9		0152	+0.6	0506	0833	-0.7	1205	1520	+0.4	1902	2108	-0.3	2223
10		0243	+0.6	0554	0932	-0.8	1328	1650	+0.4	2048	2211	-0.2	2315
11		0341	+0.5	0647	1033	-0.9	1430	1754	+0.5	2155	2312	-0.2
12	0021	0442	+0.5	0738	1129	-1.1	1519	1838	+0.7	2239
13		0008	-0.3	0134	0539	+0.6	0827	1217	-1.3	1600	1916	+0.8	2310
14		0056	-0.4	0241	0631	+0.7	0914	1258	-1.4	1636	1951	+0.9	2334
15		0139	-0.6	0340	0719	+0.8	1000	1335	-1.6	1711	2026	+1.1	2357
16		0219	-0.7	0432	0806	+0.8	1046	1412	-1.7	1744	2103	+1.1
17	0022	0257	-0.9	0522	0854	+0.9	1134	1450	-1.7	1818	2141	+1.2
18	0052	0331	-1.1	0609	0942	+1.0	1223	1530	-1.7	1852	2220	+1.2
19	0125	0404	-1.2	0658	1031	+1.0	1314	1613	-1.6	1927	2300	+1.2
20	0201	0436	-1.3	0748	1121	+0.9	1408	1701	-1.4	2004	2343	+1.1
21	0240	0513	-1.4	0843	1215	+0.8	1508	1756	-1.1	2043
22		0029	+1.0	0324	0558	-1.3	0947	1317	+0.7	1619	1907	-0.8	2125
23		0119	+0.9	0413	0657	-1.3	1108	1430	+0.7	1748	2023	-0.6	2213
24		0217	+0.8	0511	0822	-1.1	1240	1556	+0.7	1936	2135	-0.4	2317
25		0322	+0.7	0617	0946	-1.1	1359	1716	+0.7	2103	2245	-0.4
26	0048	0432	+0.7	0725	1103	-1.2	1502	1817	+0.8	2203	2350	-0.5
27	0218	0540	+0.7	0829	1208	-1.3	1554	1907	+1.0	2248
28		0047	-0.7	0326	0638	+0.8	0926	1259	-1.4	1638	1950	+1.0	2325

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, 252 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		0134	-0.8	0421	0728	+0.8	1017	1342	-1.4	1717	2029	+1.1	2357
2		0217	-0.9	0509	0815	+0.8	1104	1422	-1.4	1751	2105	+1.1
3	0026	0256	-1.0	0552	0859	+0.8	1148	1501	-1.4	1821	2138	+1.0
4	0053	0334	-1.0	0631	0941	+0.8	1231	1541	-1.3	1847	2209	+1.0
5	0120	0410	-1.1	0707	1022	+0.8	1315	1621	-1.2	1910	2240	+0.9
6	0147	0444	-1.1	0741	1103	+0.7	1400	1702	-1.0	1934	2312	+0.9
7	0215	0513	-1.0	0817	1145	+0.7	1449	1746	-0.8	2000	2346	+0.8
8	0245	0532	-1.0	0857	1232	+0.6	1546	1838	-0.6	2030
9		0024	+0.7	0319	0551	-0.9	0947	1329	+0.5	1703	1940	-0.4	2105
10		0108	+0.6	0359	0631	-0.8	1058	1439	+0.4	1902	2045	-0.2	2146
11		0301	+0.5	0548	0928	-0.8	1328	1703	+0.5	2138	2249	-0.2	2344
12		0403	+0.4	0651	1052	-0.8	1439	1812	+0.6	2229	2349	-0.2
13	0104	0510	+0.5	0757	1155	-1.0	1533	1859	+0.7	2300
14		0043	-0.4	0233	0614	+0.5	0859	1247	-1.2	1616	1938	+0.9	2320
15		0129	-0.6	0344	0711	+0.7	0955	1331	-1.4	1655	2014	+1.0	2341
16		0209	-0.8	0440	0803	+0.8	1047	1412	-1.5	1731	2050	+1.1
17	0005	0246	-1.1	0529	0852	+0.9	1138	1453	-1.6	1807	2128	+1.2
18	0034	0319	-1.3	0616	0940	+1.0	1229	1535	-1.6	1843	2208	+1.2
19	0106	0352	-1.4	0702	1029	+1.0	1320	1620	-1.5	1919	2249	+1.2
20	0142	0424	-1.6	0749	1119	+1.1	1413	1707	-1.4	1957	2331	+1.2
21	0220	0459	-1.6	0839	1209	+1.0	1510	1758	-1.1	2035
22		0014	+1.1	0301	0538	-1.6	0933	1304	+0.9	1612	1855	-0.9	2116
23		0101	+1.0	0346	0622	-1.5	1035	1405	+0.8	1726	2002	-0.7	2200
24		0152	+0.8	0436	0718	-1.3	1150	1517	+0.7	1901	2113	-0.5	2255
25		0250	+0.7	0535	0853	-1.1	1314	1639	+0.7	2040	2223	-0.4
26	0014	0359	+0.6	0647	1026	-1.0	1429	1753	+0.8	2148	2331	-0.4
27	0203	0515	+0.5	0806	1142	-1.0	1530	1852	+0.8	2236
28		0034	-0.6	0324	0628	+0.6	0918	1245	-1.1	1619	1938	+0.9	2313
29		0126	-0.8	0425	0727	+0.7	1018	1333	-1.1	1701	2018	+1.0	2343
30		0208	-1.0	0514	0817	+0.8	1109	1415	-1.2	1737	2053	+1.0
31	0010	0245	-1.1	0557	0901	+0.8	1156	1454	-1.2	1808	2126	+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	April, 2007
Flood Direction, 080 True.	Ebb (-)Direction, 252 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	0035	0321	-1.2	0635	0943	+0.8	1240	1535	-1.2	1836	2157	+1.0
2	0100	0356	-1.3	0711	1023	+0.8	1324	1616	-1.1	1901	2228	+0.9
3	0127	0429	-1.3	0745	1104	+0.8	1409	1659	-1.0	1927	2300	+0.9
4	0154	0457	-1.3	0818	1144	+0.8	1456	1742	-0.8	1954	2334	+0.8
5	0222	0514	-1.2	0853	1226	+0.8	1547	1828	-0.7	2024
6		0010	+0.7	0252	0529	-1.2	0932	1311	+0.7	1646	1920	-0.5	2057
7		0050	+0.7	0327	0600	-1.1	1017	1403	+0.6	1803	2020	-0.3	2134
8		0134	+0.5	0407	0641	-1.0	1113	1504	+0.6	1948	2123	-0.2	2222
9		0228	+0.5	0457	0737	-0.9	1222	1611	+0.6	2059	2224	-0.2	2331
10		0332	+0.4	0602	0954	-0.8	1333	1715	+0.7	2136	2321	-0.4
11	0103	0442	+0.4	0719	1112	-1.0	1432	1808	+0.8	2159
12		0012	-0.6	0235	0551	+0.5	0834	1211	-1.1	1521	1853	+0.9	2221
13		0057	-0.8	0341	0653	+0.7	0938	1301	-1.3	1605	1934	+1.0	2247
14		0136	-1.1	0434	0748	+0.8	1037	1347	-1.3	1646	2014	+1.1	2317
15		0211	-1.4	0523	0838	+0.9	1132	1432	-1.4	1726	2054	+1.2	2350
16		0244	-1.6	0609	0928	+1.1	1226	1519	-1.3	1806	2137	+1.2
17	0026	0318	-1.7	0657	1018	+1.1	1321	1608	-1.3	1847	2220	+1.1
18	0105	0354	-1.9	0745	1109	+1.1	1417	1659	-1.1	1928	2304	+1.1
19	0145	0432	-1.8	0836	1201	+1.1	1516	1753	-0.9	2010	2349	+1.0
20	0228	0514	-1.7	0929	1255	+1.0	1622	1851	-0.7	2055
21		0037	+0.8	0314	0559	-1.6	1027	1354	+0.9	1737	1955	-0.5	2146
22		0128	+0.7	0405	0655	-1.3	1130	1500	+0.8	1904	2101	-0.4	2251
23		0227	+0.6	0504	0832	-1.0	1238	1612	+0.8	2020	2206	-0.4
24	0027	0337	+0.4	0617	0958	-0.9	1344	1718	+0.8	2115	2309	-0.5
25	0205	0456	+0.4	0743	1107	-0.8	1442	1815	+0.8	2156
26		0007	-0.7	0318	0613	+0.5	0902	1207	-0.8	1530	1901	+0.9	2228
27		0055	-0.9	0414	0714	+0.6	1007	1258	-0.9	1610	1939	+0.9	2255
28		0135	-1.1	0500	0802	+0.7	1101	1342	-1.0	1645	2012	+0.9	2320
29		0212	-1.2	0541	0846	+0.8	1149	1425	-1.0	1716	2044	+0.9	2346
30		0246	-1.3	0618	0927	+0.8	1235	1508	-0.9	1745	2116	+0.9

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, 252 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	0320	-1.4	0653	1007	+0.8	1321	1552	-0.8	1814	2149	+0.8
2	0039	0351	-1.4	0728	1047	+0.9	1408	1638	-0.7	1844	2224	+0.8
3	0108	0415	-1.4	0802	1127	+0.8	1457	1725	-0.6	1916	2302	+0.8
4	0139	0430	-1.4	0838	1208	+0.8	1549	1812	-0.5	1951	2340	+0.7
5	0212	0456	-1.4	0915	1251	+0.8	1647	1903	-0.4	2029
6		0022	+0.6	0248	0531	-1.4	0956	1338	+0.8	1750	1959	-0.3	2114
7		0108	+0.5	0331	0614	-1.3	1040	1430	+0.8	1856	2056	-0.3	2210
8		0201	+0.5	0422	0707	-1.1	1131	1526	+0.8	1946	2152	-0.4	2324
9		0305	+0.4	0527	0827	-1.0	1227	1622	+0.8	2022	2245	-0.5
10	0056	0415	+0.4	0648	1025	-1.0	1325	1716	+0.9	2053	2334	-0.8
11	0223	0528	+0.5	0811	1132	-1.0	1420	1807	+1.0	2125
12		0019	-1.1	0329	0635	+0.7	0925	1230	-1.1	1511	1854	+1.0	2159
13		0100	-1.3	0424	0734	+0.8	1030	1322	-1.1	1600	1939	+1.1	2235
14		0139	-1.6	0515	0827	+1.0	1130	1413	-1.1	1646	2024	+1.1	2313
15		0216	-1.8	0605	0919	+1.1	1228	1504	-1.0	1732	2109	+1.1	2353
16		0254	-1.9	0654	1010	+1.1	1326	1557	-1.0	1818	2155	+1.1
17	0035	0335	-1.9	0744	1102	+1.1	1424	1652	-0.8	1904	2241	+1.0
18	0119	0418	-1.9	0834	1153	+1.1	1525	1747	-0.7	1952	2329	+0.9
19	0203	0504	-1.7	0924	1244	+1.0	1629	1843	-0.6	2044
20		0017	+0.8	0250	0552	-1.6	1013	1338	+1.0	1735	1942	-0.5	2142
21		0108	+0.6	0341	0650	-1.3	1102	1434	+0.9	1841	2042	-0.5	2254
22		0205	+0.5	0438	0810	-1.0	1152	1533	+0.8	1939	2140	-0.5
23	0022	0312	+0.4	0548	0923	-0.8	1242	1631	+0.8	2027	2236	-0.6
24	0149	0431	+0.4	0713	1027	-0.7	1333	1725	+0.8	2105	2329	-0.8
25	0300	0551	+0.4	0841	1125	-0.7	1421	1812	+0.8	2137
26		0017	-1.0	0355	0655	+0.5	0953	1220	-0.7	1503	1852	+0.8	2205
27		0100	-1.1	0442	0746	+0.6	1053	1310	-0.7	1541	1928	+0.8	2233
28		0139	-1.3	0522	0830	+0.7	1145	1357	-0.7	1617	2003	+0.8	2300
29		0215	-1.4	0600	0911	+0.8	1234	1444	-0.7	1652	2038	+0.8	2329
30		0250	-1.4	0637	0952	+0.8	1322	1531	-0.6	1728	2115	+0.8
31	0000	0323	-1.5	0713	1031	+0.9	1410	1619	-0.5	1806	2154	+0.8

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	June, 2007
Flood Direction, 080 True.	Ebb (-)Direction, 252 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	0032	0348	-1.5	0749	1110	+0.9	1458	1707	-0.5	1844	2234	+0.8
2	0106	0407	-1.6	0823	1149	+0.9	1544	1754	-0.4	1925	2316	+0.7
3	0143	0436	-1.6	0858	1229	+0.9	1627	1840	-0.4	2010
4		0000	+0.7	0223	0513	-1.5	0933	1311	+0.9	1708	1928	-0.4	2101
5		0046	+0.6	0308	0557	-1.4	1010	1356	+0.9	1748	2019	-0.5	2201
6		0139	+0.5	0400	0649	-1.3	1051	1444	+0.9	1828	2110	-0.6	2310
7		0241	+0.5	0505	0759	-1.1	1137	1536	+0.9	1910	2200	-0.7
8	0034	0350	+0.5	0625	0942	-1.0	1229	1629	+0.9	1952	2249	-1.0
9	0201	0505	+0.5	0754	1057	-0.9	1324	1723	+1.0	2034	2338	-1.2
10	0313	0618	+0.7	0916	1202	-0.8	1421	1817	+1.0	2117
11		0027	-1.4	0414	0722	+0.8	1028	1301	-0.8	1517	1908	+1.0	2200
12		0113	-1.7	0509	0818	+1.0	1134	1357	-0.8	1612	1957	+1.0	2244
13		0158	-1.8	0601	0911	+1.1	1235	1451	-0.8	1705	2046	+1.0	2329
14		0243	-1.9	0651	1003	+1.1	1333	1547	-0.7	1758	2134	+1.0
15	0014	0331	-1.9	0739	1053	+1.1	1430	1642	-0.7	1851	2223	+0.9
16	0100	0420	-1.8	0825	1141	+1.1	1525	1736	-0.7	1945	2312	+0.8
17	0146	0508	-1.7	0909	1227	+1.1	1617	1828	-0.7	2040
18		0000	+0.8	0233	0556	-1.5	0949	1313	+1.0	1706	1919	-0.6	2138
19		0049	+0.6	0322	0646	-1.3	1026	1359	+0.9	1754	2011	-0.6	2242
20		0143	+0.5	0416	0743	-1.1	1059	1445	+0.8	1840	2103	-0.7	2354
21		0244	+0.4	0520	0845	-0.8	1131	1533	+0.8	1924	2155	-0.7
22	0114	0356	+0.4	0640	0947	-0.7	1206	1622	+0.7	2004	2245	-0.8
23	0228	0520	+0.4	0815	1046	-0.5	1249	1711	+0.7	2041	2336	-0.9
24	0328	0633	+0.4	0940	1145	-0.5	1339	1759	+0.7	2115
25		0024	-1.0	0419	0728	+0.6	1048	1241	-0.5	1431	1843	+0.7	2148
26		0109	-1.2	0503	0814	+0.7	1146	1333	-0.5	1520	1925	+0.7	2221
27		0150	-1.3	0543	0855	+0.8	1236	1422	-0.5	1607	2005	+0.7	2254
28		0228	-1.4	0620	0934	+0.8	1322	1511	-0.5	1653	2046	+0.7	2329
29		0304	-1.5	0656	1012	+0.9	1404	1559	-0.5	1738	2128	+0.8
30	0005	0336	-1.6	0730	1048	+1.0	1441	1645	-0.5	1824	2211	+0.8

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	July, 2007
Flood Direction, 080 True.	Ebb (-)Direction, 252 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	0044	0401	-1.6	0802	1125	+1.0	1513	1728	-0.5	1910	2256	+0.8
2	0124	0428	-1.7	0834	1202	+1.1	1543	1808	-0.5	1959	2341	+0.7
3	0207	0505	-1.6	0906	1240	+1.1	1614	1847	-0.7	2050
4		0028	+0.7	0255	0547	-1.6	0939	1321	+1.1	1648	1926	-0.7	2146
5		0120	+0.6	0349	0637	-1.4	1016	1406	+1.1	1727	2011	-0.8	2249
6		0219	+0.6	0453	0741	-1.1	1058	1455	+1.0	1810	2104	-1.0
7	0005	0327	+0.5	0611	0912	-0.9	1145	1549	+1.0	1859	2200	-1.1
8	0135	0444	+0.6	0743	1031	-0.7	1239	1646	+0.9	1950	2259	-1.3
9	0256	0604	+0.7	0914	1140	-0.7	1340	1745	+0.9	2041	2359	-1.4
10	0403	0713	+0.8	1034	1245	-0.6	1446	1842	+0.9	2133
11		0057	-1.6	0501	0810	+0.9	1141	1345	-0.6	1551	1937	+0.9	2223
12		0150	-1.7	0553	0903	+1.1	1239	1441	-0.7	1654	2029	+0.9	2312
13		0241	-1.8	0641	0952	+1.1	1331	1535	-0.7	1754	2119	+0.9
14	0001	0331	-1.8	0726	1038	+1.1	1418	1627	-0.7	1849	2209	+0.9
15	0048	0419	-1.7	0807	1121	+1.1	1501	1717	-0.7	1942	2257	+0.8
16	0135	0504	-1.6	0845	1202	+1.1	1541	1802	-0.8	2033	2344	+0.8
17	0221	0547	-1.5	0917	1240	+1.0	1618	1847	-0.8	2123
18		0030	+0.7	0308	0629	-1.3	0945	1318	+0.9	1654	1931	-0.8	2213
19		0118	+0.5	0359	0715	-1.0	1009	1356	+0.8	1730	2017	-0.7	2310
20		0212	+0.4	0457	0810	-0.8	1034	1436	+0.8	1810	2106	-0.7
21	0019	0317	+0.4	0612	0911	-0.6	1106	1521	+0.7	1852	2158	-0.7
22	0140	0440	+0.4	0751	1013	-0.4	1146	1611	+0.6	1937	2252	-0.8
23	0252	0606	+0.4	0933	1115	-0.3	1236	1705	+0.6	2022	2348	-0.9
24	0350	0708	+0.5	1048	1215	-0.3	1337	1800	+0.6	2105
25		0041	-1.1	0438	0755	+0.7	1144	1312	-0.3	1440	1851	+0.6	2146
26		0128	-1.2	0519	0834	+0.8	1228	1403	-0.4	1541	1938	+0.7	2226
27		0210	-1.4	0556	0910	+0.9	1304	1450	-0.5	1636	2023	+0.7	2305
28		0248	-1.5	0630	0944	+1.0	1333	1534	-0.5	1727	2108	+0.8	2346
29		0323	-1.6	0702	1019	+1.0	1358	1616	-0.6	1814	2152	+0.8
30	0028	0354	-1.7	0732	1054	+1.1	1422	1654	-0.7	1901	2238	+0.8
31	0112	0425	-1.7	0803	1130	+1.1	1450	1727	-0.8	1948	2324	+0.8

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	August, 2007
Flood Direction, 080 True.	Ebb (-)Direction, 252 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	0158	0500	-1.7	0834	1208	+1.2	1521	1755	-1.0	2036
2		0012	+0.8	0248	0540	-1.6	0908	1248	+1.1	1556	1824	-1.1	2128
3		0103	+0.8	0343	0628	-1.3	0944	1332	+1.1	1635	1904	-1.1	2227
4		0200	+0.7	0447	0730	-1.0	1024	1420	+1.0	1720	1957	-1.2	2339
5		0308	+0.6	0605	0855	-0.8	1110	1514	+0.9	1812	2107	-1.2
6	0111	0427	+0.6	0741	1014	-0.6	1204	1614	+0.8	1911	2224	-1.3
7	0239	0551	+0.7	0921	1125	-0.5	1312	1718	+0.8	2012	2339	-1.3
8	0349	0702	+0.8	1040	1233	-0.5	1434	1823	+0.8	2113
9		0048	-1.4	0448	0759	+0.9	1139	1334	-0.6	1552	1923	+0.8	2210
10		0146	-1.6	0538	0848	+1.1	1227	1429	-0.7	1659	2017	+0.9	2303
11		0236	-1.7	0623	0932	+1.1	1308	1519	-0.8	1755	2108	+0.9	2353
12		0322	-1.7	0703	1014	+1.1	1345	1605	-0.8	1846	2156	+0.9
13	0041	0406	-1.6	0739	1053	+1.1	1419	1648	-0.9	1933	2242	+0.8
14	0126	0447	-1.5	0811	1129	+1.1	1451	1729	-1.0	2017	2327	+0.8
15	0212	0527	-1.4	0839	1202	+1.0	1521	1807	-1.0	2058
16		0010	+0.7	0258	0607	-1.2	0902	1235	+0.9	1552	1844	-0.9	2138
17		0054	+0.6	0346	0651	-1.0	0924	1310	+0.8	1624	1922	-0.8	2222
18		0143	+0.5	0442	0742	-0.7	0951	1347	+0.7	1659	2007	-0.8	2316
19		0241	+0.4	0554	0842	-0.5	1023	1430	+0.6	1740	2103	-0.7
20	0036	0358	+0.4	0741	0947	-0.3	1102	1520	+0.5	1828	2207	-0.7
21	0203	0531	+0.4	0931	1051	-0.2	1153	1619	+0.5	1925	2312	-0.8
22	0310	0639	+0.5	1040	1153	-0.2	1303	1722	+0.5	2022
23		0013	-1.0	0402	0727	+0.7	1126	1251	-0.3	1424	1822	+0.5	2114
24		0104	-1.1	0444	0804	+0.8	1159	1341	-0.4	1536	1916	+0.6	2201
25		0147	-1.3	0520	0837	+0.9	1222	1424	-0.6	1633	2004	+0.7	2247
26		0226	-1.4	0554	0909	+1.0	1242	1504	-0.7	1722	2050	+0.8	2332
27		0302	-1.6	0625	0943	+1.1	1304	1540	-0.9	1807	2136	+0.9
28	0018	0337	-1.6	0656	1019	+1.1	1329	1611	-1.1	1851	2222	+0.9
29	0105	0413	-1.6	0728	1056	+1.2	1359	1639	-1.3	1936	2309	+1.0
30	0153	0452	-1.6	0802	1136	+1.2	1433	1706	-1.4	2022	2357	+0.9
31	0245	0535	-1.4	0837	1217	+1.1	1510	1740	-1.4	2112

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, 252 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		0048	+0.9	0342	0624	-1.1	0915	1301	+1.1	1551	1821	-1.4	2209
2		0146	+0.8	0447	0728	-0.9	0956	1349	+0.9	1638	1911	-1.4	2320
3		0253	+0.7	0608	0848	-0.6	1043	1444	+0.8	1733	2020	-1.3
4	0050	0413	+0.7	0750	1003	-0.5	1142	1547	+0.7	1837	2200	-1.1
5	0217	0537	+0.7	0926	1114	-0.4	1307	1657	+0.7	1949	2325	-1.2
6	0327	0645	+0.8	1031	1222	-0.5	1446	1809	+0.7	2059
7		0037	-1.3	0424	0739	+1.0	1119	1322	-0.7	1601	1913	+0.8	2201
8		0134	-1.4	0512	0824	+1.0	1157	1412	-0.8	1701	2008	+0.8	2257
9		0221	-1.4	0553	0905	+1.1	1231	1455	-1.0	1752	2057	+0.8	2347
10		0303	-1.4	0630	0942	+1.1	1301	1536	-1.1	1837	2143	+0.9
11	0034	0343	-1.4	0702	1017	+1.1	1329	1614	-1.1	1918	2227	+0.9
12	0119	0424	-1.3	0731	1050	+1.0	1357	1650	-1.1	1956	2309	+0.8
13	0204	0504	-1.2	0756	1122	+0.9	1425	1723	-1.1	2032	2350	+0.8
14	0250	0546	-1.0	0819	1155	+0.9	1454	1753	-1.1	2107
15		0033	+0.7	0339	0630	-0.8	0845	1229	+0.8	1524	1814	-1.0	2145
16		0118	+0.6	0436	0721	-0.6	0914	1306	+0.7	1558	1833	-1.0	2231
17		0212	+0.5	0550	0821	-0.4	0948	1348	+0.6	1636	1909	-0.8	2334
18		0320	+0.5	0743	0926	-0.2	1030	1439	+0.5	1724	2101	-0.7
19	0059	0442	+0.5	0919	1029	-0.2	1127	1540	+0.4	1825	2232	-0.8
20	0214	0554	+0.6	1013	1131	-0.2	1249	1648	+0.4	1936	2337	-0.9
21	0310	0643	+0.7	1047	1226	-0.4	1426	1755	+0.5	2042
22		0031	-1.0	0355	0721	+0.8	1108	1313	-0.6	1536	1854	+0.6	2139
23		0117	-1.2	0433	0755	+0.9	1125	1353	-0.8	1629	1945	+0.7	2231
24		0158	-1.3	0508	0829	+1.0	1146	1428	-1.0	1715	2033	+0.8	2321
25		0236	-1.4	0542	0905	+1.1	1211	1500	-1.3	1758	2120	+0.9
26	0010	0316	-1.4	0616	0944	+1.2	1241	1528	-1.4	1841	2207	+1.0
27	0100	0358	-1.4	0652	1024	+1.2	1315	1556	-1.6	1926	2256	+1.1
28	0152	0442	-1.3	0729	1105	+1.1	1351	1629	-1.7	2013	2345	+1.0
29	0246	0531	-1.1	0807	1148	+1.1	1431	1708	-1.7	2104
30		0037	+1.0	0346	0625	-1.0	0848	1234	+1.0	1515	1751	-1.7	2201

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, 252 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		0135	+0.9	0454	0730	-0.7	0933	1323	+0.8	1604	1841	-1.5	2308
2		0241	+0.8	0618	0842	-0.5	1026	1420	+0.7	1700	1950	-1.3
3	0028	0357	+0.8	0756	0953	-0.4	1139	1525	+0.6	1808	2143	-1.1
4	0147	0514	+0.8	0912	1101	-0.5	1325	1640	+0.5	1927	2305	-1.0
5	0253	0618	+0.8	1004	1206	-0.6	1455	1757	+0.6	2046
6		0014	-1.1	0348	0710	+0.9	1044	1302	-0.8	1602	1904	+0.7	2154
7		0109	-1.1	0434	0753	+1.0	1117	1347	-1.0	1656	1958	+0.8	2252
8		0154	-1.1	0513	0831	+1.0	1145	1426	-1.1	1742	2045	+0.8	2342
9		0236	-1.1	0548	0905	+1.0	1212	1502	-1.3	1823	2129	+0.8
10	0029	0317	-1.1	0618	0938	+1.0	1239	1537	-1.3	1901	2211	+0.9
11	0114	0359	-1.0	0645	1011	+0.9	1307	1610	-1.3	1936	2252	+0.8
12	0200	0442	-1.0	0711	1044	+0.9	1335	1641	-1.3	2011	2333	+0.8
13	0248	0527	-0.8	0738	1118	+0.8	1404	1704	-1.3	2045
14		0014	+0.8	0339	0613	-0.7	0808	1154	+0.7	1435	1720	-1.2	2122
15		0058	+0.7	0439	0705	-0.5	0842	1232	+0.6	1508	1746	-1.1	2205
16		0148	+0.7	0554	0803	-0.3	0921	1315	+0.5	1547	1824	-1.0	2255
17		0245	+0.6	0730	0905	-0.2	1009	1406	+0.4	1633	1915	-0.9	2355
18		0349	+0.6	0841	1005	-0.2	1114	1507	+0.4	1734	2138	-0.8
19	0102	0451	+0.7	0922	1102	-0.4	1246	1617	+0.4	1851	2252	-0.8
20	0201	0544	+0.8	0945	1153	-0.5	1421	1728	+0.4	2010	2350	-1.0
21	0251	0629	+0.8	1004	1238	-0.8	1527	1832	+0.6	2118
22		0041	-1.1	0335	0710	+1.0	1026	1317	-1.0	1618	1927	+0.7	2217
23		0127	-1.1	0416	0749	+1.1	1053	1351	-1.3	1704	2017	+0.9	2312
24		0211	-1.2	0456	0829	+1.1	1125	1421	-1.6	1749	2106	+1.0
25	0006	0255	-1.2	0536	0911	+1.1	1200	1452	-1.7	1834	2156	+1.1
26	0059	0343	-1.1	0617	0954	+1.1	1238	1525	-1.9	1921	2246	+1.1
27	0154	0433	-1.0	0659	1038	+1.1	1318	1604	-1.9	2010	2336	+1.1
28	0252	0527	-0.9	0742	1124	+1.0	1401	1646	-1.9	2102
29		0029	+1.1	0354	0624	-0.7	0828	1212	+0.9	1447	1733	-1.7	2157
30		0125	+1.0	0504	0726	-0.6	0920	1302	+0.8	1537	1825	-1.5	2256
31		0226	+0.9	0622	0832	-0.5	1024	1359	+0.6	1634	1940	-1.2	2359

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, 252 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		0333	+0.8	0739	0937	-0.5	1150	1505	+0.5	1742	2121	-1.0
2	0104	0440	+0.8	0839	1040	-0.6	1330	1622	+0.4	1905	2234	-0.9
3	0205	0540	+0.8	0924	1140	-0.7	1451	1743	+0.5	2031	2338	-0.8
4	0158	0531	+0.9	0900	1132	-0.9	1453	1751	+0.6	2045	2333	-0.8
5	0244	0614	+0.9	0931	1215	-1.1	1544	1845	+0.7	2145
6		0022	-0.8	0323	0652	+0.9	0959	1253	-1.3	1627	1931	+0.8	2237
7		0106	-0.8	0357	0726	+0.9	1026	1329	-1.3	1707	2014	+0.8	2325
8		0150	-0.8	0427	0759	+0.9	1054	1403	-1.4	1744	2056	+0.8
9	0012	0235	-0.8	0457	0833	+0.8	1123	1436	-1.4	1820	2137	+0.9
10	0100	0321	-0.7	0528	0908	+0.8	1153	1507	-1.4	1855	2217	+0.9
11	0150	0409	-0.6	0601	0946	+0.8	1224	1529	-1.4	1931	2258	+0.8
12	0244	0458	-0.5	0637	1025	+0.7	1257	1550	-1.4	2007	2339	+0.8
13	0340	0548	-0.4	0716	1105	+0.6	1332	1620	-1.3	2044
14		0023	+0.8	0441	0642	-0.3	0801	1149	+0.5	1412	1659	-1.3	2124
15		0110	+0.8	0540	0738	-0.3	0856	1240	+0.4	1459	1747	-1.1	2208
16		0201	+0.8	0628	0832	-0.4	1004	1339	+0.4	1559	1854	-1.0	2256
17		0254	+0.8	0702	0923	-0.5	1129	1447	+0.4	1715	2058	-0.9	2349
18		0346	+0.8	0731	1011	-0.7	1259	1559	+0.4	1841	2205	-0.9
19	0042	0437	+0.9	0801	1056	-1.0	1407	1709	+0.6	1959	2304	-0.9
20	0134	0525	+1.0	0833	1137	-1.3	1502	1810	+0.7	2106	2357	-1.0
21	0223	0611	+1.0	0908	1214	-1.5	1553	1904	+0.9	2208
22		0048	-1.0	0311	0657	+1.1	0946	1251	-1.7	1642	1955	+1.0	2306
23		0138	-1.0	0359	0742	+1.1	1027	1328	-1.9	1730	2047	+1.1
24	0003	0230	-0.9	0446	0829	+1.1	1109	1408	-2.0	1819	2138	+1.1
25	0100	0325	-0.8	0535	0916	+1.0	1153	1452	-2.0	1909	2228	+1.1
26	0159	0421	-0.7	0625	1005	+1.0	1239	1540	-1.9	1958	2319	+1.1
27	0259	0517	-0.7	0719	1054	+0.8	1327	1630	-1.7	2047
28		0010	+1.1	0400	0615	-0.6	0818	1145	+0.7	1417	1725	-1.5	2135
29		0103	+1.0	0501	0714	-0.6	0926	1240	+0.6	1513	1836	-1.2	2222
30		0159	+0.9	0559	0812	-0.6	1048	1344	+0.5	1619	1952	-1.0	2310

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, 252 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		0255	+0.8	0650	0908	-0.7	1215	1459	+0.4	1739	2058	-0.8
2	0000	0351	+0.8	0733	1002	-0.8	1333	1621	+0.4	1910	2158	-0.7
3	0049	0443	+0.8	0810	1053	-0.9	1435	1733	+0.5	2032	2255	-0.6
4	0135	0529	+0.8	0843	1139	-1.1	1526	1829	+0.6	2138	2349	-0.6
5	0217	0609	+0.8	0913	1221	-1.2	1610	1917	+0.7	2234
6		0038	-0.6	0256	0646	+0.8	0943	1259	-1.3	1650	2000	+0.8	2326
7		0126	-0.6	0334	0722	+0.8	1014	1336	-1.4	1728	2041	+0.8
8	0015	0214	-0.5	0412	0800	+0.8	1046	1413	-1.4	1805	2121	+0.9
9	0103	0302	-0.5	0452	0839	+0.8	1119	1447	-1.5	1840	2200	+0.9
10	0151	0351	-0.5	0532	0919	+0.7	1154	1516	-1.5	1915	2238	+0.9
11	0236	0439	-0.5	0614	1001	+0.7	1230	1538	-1.5	1948	2315	+0.9
12	0318	0526	-0.4	0659	1043	+0.6	1308	1606	-1.5	2020	2354	+0.9
13	0354	0612	-0.4	0748	1128	+0.6	1350	1644	-1.4	2053
14		0035	+0.9	0429	0659	-0.5	0842	1217	+0.5	1439	1729	-1.3	2128
15		0119	+0.9	0503	0746	-0.5	0944	1314	+0.5	1537	1827	-1.1	2208
16		0207	+0.9	0541	0834	-0.7	1059	1419	+0.4	1650	1959	-0.9	2254
17		0258	+0.9	0622	0921	-0.9	1224	1531	+0.5	1818	2124	-0.8	2345
18		0351	+0.9	0704	1008	-1.1	1342	1646	+0.6	1944	2231	-0.7
19	0041	0445	+0.9	0747	1056	-1.4	1446	1755	+0.7	2101	2333	-0.7
20	0138	0538	+1.0	0831	1144	-1.6	1543	1853	+0.9	2209
21		0030	-0.7	0235	0629	+1.0	0916	1231	-1.8	1636	1947	+1.0	2310
22		0125	-0.7	0332	0719	+1.0	1002	1317	-1.9	1726	2038	+1.1
23	0008	0220	-0.7	0428	0809	+1.0	1049	1405	-2.0	1814	2128	+1.1
24	0103	0316	-0.7	0524	0859	+1.0	1137	1456	-1.9	1901	2216	+1.2
25	0155	0410	-0.7	0621	0949	+0.9	1225	1547	-1.9	1945	2303	+1.1
26	0245	0502	-0.7	0718	1039	+0.8	1313	1636	-1.7	2027	2348	+1.1
27	0332	0553	-0.7	0816	1129	+0.7	1403	1726	-1.4	2105
28		0032	+1.0	0418	0644	-0.7	0917	1221	+0.6	1457	1819	-1.2	2139
29		0118	+0.9	0502	0736	-0.7	1025	1320	+0.5	1558	1919	-0.9	2211
30		0204	+0.8	0547	0827	-0.7	1142	1429	+0.4	1712	2020	-0.7	2243
31		0320	+0.8	0631	0919	-0.8	1342	1618	+0.4	1845	2120	-0.5

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