Tides and Solunar Tables
Alcatraz Island

Tides

2 Fish - Minor Solunar = Minor Solunar / Heightened Fish Activity
4 Fish - Major Solunar = Major Solunar / Very Heightened Fish Activity
Day Tide Time Height
15 Thu Low 8:17 PM 2.67 ft
16 Fri High 2:15 AM 5.32 ft
16 Fri Low 9:12 AM 0.04 ft
16 Fri High 4:36 PM 3.96 ft
16 Fri Low 8:54 PM 3.02 ft
17 Sat High 2:52 AM 5.17 ft

Solunars & Sun/Moon Times

Waxing Crescent

Waxing Crescent 16%

Major Solunar

4:19 AM 6:19 AM

4:44 PM 6:44 PM

Minor Solunar

9:14 AM 10:14 AM

--:-- --:--

Moonrise

9:14 AM

Moonset

--:--

Sunrise

6:33 AM

Sunset

7:47 PM

Current Weather

Air Temperature

52.3° F

Note: Observations are not available at all prediction sites, and the number/type of observations varies between sites.

Alcatraz Island, San Francisco Bay - Location & Map

Latitude

37° 49' 36" N (37.8267)

Longitude

122° 25' 1" W (-122.417)

State

California

Nearest ZIP

94133

Nearby Sites
1.2 mi North Point, Pier 41, San Francisco, San Francisco Bay 2.5 mi Angel Island, East Garrison, San Francisco Bay 2.7 mi Angel Island (west side), San Francisco Bay 3.0 mi San Francisco, San Francisco Bay 3.0 mi Rincon Point, Pier 22½, San Francisco Bay 3.3 mi Yerba Buena Island, San Francisco Bay 3.6 mi Sausalito, San Francisco Bay 4.6 mi Oakland Middle Harbor, San Francisco Bay 4.7 mi Point Chauncey, San Francisco Bay 4.9 mi Sausalito, Corps of Engineers Dock, San Francisco Bay 5.1 mi Oakland, Matson Wharf, San Francisco Bay 5.1 mi Potrero Point, San Francisco Bay 5.2 mi Oakland Pier, San Francisco Bay 6.0 mi Alameda Naval Air Station fuel pier, San Francisco Bay 6.1 mi Point Bonita, Bonita Cove, San Francisco Bay 6.3 mi Ocean Beach, outer coast 6.6 mi Berkeley, San Francisco Bay 6.6 mi Richmond Inner Harbor, San Francisco Bay 6.7 mi Chevron Oil Company Pier, Richmond, San Francisco Bay 7.2 mi Point Isabel, San Francisco Bay 7.4 mi Alameda, San Francisco Bay 7.4 mi Hunters Point, San Francisco Bay 7.6 mi Oakland Berth 67, San Francisco Bay 7.7 mi Oakland Inner Harbor, San Francisco Bay 8.8 mi Point San Quentin, San Francisco Bay 9.1 mi Point Orient, San Francisco Bay 9.6 mi Corte Madera Creek, San Francisco Bay 10.6 mi Oakland Harbor, Park Street Bridge, San Francisco Bay 11.2 mi South San Francisco, San Francisco Bay 11.3 mi San Leandro Channel, San Leandro Bay, San Francisco Bay 11.4 mi Oyster Point Marina, San Francisco Bay 11.6 mi Point San Pedro, San Pablo Bay 12.4 mi Point San Bruno, San Francisco Bay

April, 2021 Monthly Tide & Solunar Table

Blue = High Tide Red = Low Tide
Day Moon 1st Tide 2nd Tide 3rd Tide 4th Tide Major Solunars Minor Solunars
1 Thu Waning Gibbous 82% 2:40 AM
6.18 ft
9:21 AM
-0.63 ft
4:21 PM
4.48 ft
9:08 PM
2.31 ft
4:35 AM 6:35 AM
5:08 PM 7:08 PM
9:38 AM 10:38 AM
2 Fri Waning Gibbous 72% 3:26 AM
6.05 ft
10:23 AM
-0.55 ft
5:42 PM
4.27 ft
10:11 PM
2.82 ft
5:34 AM 7:34 AM
6:06 PM 8:06 PM
12:39 AM 1:39 AM
10:25 AM 11:25 AM
3 Sat Waning Gibbous 62% 4:21 AM
5.79 ft
11:33 AM
-0.41 ft
7:09 PM
4.28 ft
11:36 PM
3.11 ft
6:34 AM 8:34 AM
7:04 PM 9:04 PM
1:48 AM 2:48 AM
11:20 AM 12:20 PM
4 Sun Last Quarter 50% 5:29 AM
5.48 ft
12:48 PM
-0.3 ft
8:25 PM
4.48 ft
7:33 AM 9:33 AM
8:00 PM 10:00 PM
2:49 AM 3:49 AM
12:20 PM 1:20 PM
5 Mon Waning Crescent 40% 1:10 AM
3.04 ft
6:46 AM
5.25 ft
1:59 PM
-0.26 ft
9:23 PM
4.73 ft
8:30 AM 10:30 AM
8:55 PM 10:55 PM
3:41 AM 4:41 AM
1:25 PM 2:25 PM
6 Tue Waning Crescent 30% 2:27 AM
2.69 ft
8:03 AM
5.15 ft
2:59 PM
-0.23 ft
10:09 PM
4.96 ft
9:23 AM 11:23 AM
9:45 PM 11:45 PM
4:25 AM 5:25 AM
2:30 PM 3:30 PM
7 Wed Waning Crescent 21% 3:28 AM
2.21 ft
9:10 AM
5.14 ft
3:49 PM
-0.17 ft
10:47 PM
5.13 ft
10:13 AM 12:13 PM
10:32 PM 12:32 AM
5:01 AM 6:01 AM
3:33 PM 4:33 PM
8 Thu Waning Crescent 13% 4:18 AM
1.73 ft
10:09 AM
5.12 ft
4:31 PM
-0.02 ft
11:20 PM
5.24 ft
10:59 AM 12:59 PM
11:17 PM 1:17 AM
5:32 AM 6:32 AM
4:35 PM 5:35 PM
9 Fri Waning Crescent 7% 5:01 AM
1.29 ft
11:00 AM
5.06 ft
5:07 PM
0.22 ft
11:49 PM
5.3 ft
11:42 AM 1:42 PM
11:59 PM 1:59 AM
5:59 AM 6:59 AM
5:35 PM 6:35 PM
10 Sat Waning Crescent 3% 5:40 AM
0.92 ft
11:48 AM
4.94 ft
5:41 PM
0.55 ft
12:24 PM 2:24 PM 6:24 AM 7:24 AM
6:34 PM 7:34 PM
11 Sun New Moon 0% 12:14 AM
5.34 ft
6:16 AM
0.61 ft
12:32 PM
4.79 ft
6:13 PM
0.95 ft
12:41 AM 2:41 AM
1:05 PM 3:05 PM
6:48 AM 7:48 AM
7:31 PM 8:31 PM
12 Mon Waxing Crescent 1% 12:37 AM
5.37 ft
6:50 AM
0.36 ft
1:17 PM
4.62 ft
6:43 PM
1.39 ft
1:22 AM 3:22 AM
1:46 PM 3:46 PM
7:13 AM 8:13 AM
8:29 PM 9:29 PM
13 Tue Waxing Crescent 2% 12:58 AM
5.4 ft
7:23 AM
0.17 ft
2:01 PM
4.45 ft
7:14 PM
1.84 ft
2:03 AM 4:03 AM
2:28 PM 4:28 PM
7:38 AM 8:38 AM
9:27 PM 10:27 PM
14 Wed Waxing Crescent 5% 1:20 AM
5.42 ft
7:57 AM
0.05 ft
2:47 PM
4.27 ft
7:44 PM
2.28 ft
2:46 AM 4:46 AM
3:11 PM 5:11 PM
8:06 AM 9:06 AM
10:26 PM 11:26 PM
15 Thu Waxing Crescent 9% 1:45 AM
5.4 ft
8:32 AM
0.01 ft
3:37 PM
4.1 ft
8:17 PM
2.67 ft
3:32 AM 5:32 AM
3:56 PM 5:56 PM
8:38 AM 9:38 AM
11:24 PM 12:24 AM
16 Fri Waxing Crescent 16% 2:15 AM
5.32 ft
9:12 AM
0.04 ft
4:36 PM
3.96 ft
8:54 PM
3.02 ft
4:19 AM 6:19 AM
4:44 PM 6:44 PM
9:14 AM 10:14 AM
17 Sat Waxing Crescent 23% 2:52 AM
5.17 ft
9:59 AM
0.12 ft
5:47 PM
3.89 ft
9:45 PM
3.29 ft
5:09 AM 7:09 AM
5:34 PM 7:34 PM
12:22 AM 1:22 AM
9:56 AM 10:56 AM
18 Sun Waxing Crescent 31% 3:37 AM
4.98 ft
10:55 AM
0.19 ft
7:03 PM
3.94 ft
11:07 PM
3.43 ft
6:01 AM 8:01 AM
6:27 PM 8:27 PM
1:17 AM 2:17 AM
10:45 AM 11:45 AM
19 Mon First Quarter 50% 4:34 AM
4.79 ft
12:00 PM
0.2 ft
8:06 PM
4.1 ft
6:54 AM 8:54 AM
7:20 PM 9:20 PM
2:08 AM 3:08 AM
11:41 AM 12:41 PM
20 Tue Waxing Gibbous 51% 12:41 AM
3.32 ft
5:44 AM
4.67 ft
1:05 PM
0.12 ft
8:51 PM
4.32 ft
7:48 AM 9:48 AM
8:12 PM 10:12 PM
2:54 AM 3:54 AM
12:42 PM 1:42 PM
21 Wed Waxing Gibbous 61% 1:51 AM
2.97 ft
7:00 AM
4.66 ft
2:03 PM
0 ft
9:27 PM
4.58 ft
8:40 AM 10:40 AM
9:03 PM 11:03 PM
3:34 AM 4:34 AM
1:47 PM 2:47 PM
22 Thu Waxing Gibbous 71% 2:46 AM
2.44 ft
8:12 AM
4.76 ft
2:53 PM
-0.07 ft
9:59 PM
4.89 ft
9:33 AM 11:33 AM
9:54 PM 11:54 PM
4:11 AM 5:11 AM
2:55 PM 3:55 PM
23 Fri Waxing Gibbous 81% 3:32 AM
1.79 ft
9:18 AM
4.91 ft
3:38 PM
-0.03 ft
10:29 PM
5.23 ft
10:24 AM 12:24 PM
10:45 PM 12:45 AM
4:44 AM 5:44 AM
4:04 PM 5:04 PM
24 Sat Waxing Gibbous 89% 4:16 AM
1.05 ft
10:20 AM
5.04 ft
4:20 PM
0.16 ft
11:00 PM
5.6 ft
11:14 AM 1:14 PM
11:35 PM 1:35 AM
5:14 AM 6:14 AM
5:15 PM 6:15 PM
25 Sun Waxing Gibbous 95% 5:01 AM
0.3 ft
11:19 AM
5.12 ft
5:01 PM
0.5 ft
11:32 PM
5.96 ft
12:07 PM 2:07 PM
5:45 AM 6:45 AM
6:29 PM 7:29 PM
26 Mon Full Moon 100% 5:46 AM
-0.4 ft
12:18 PM
5.12 ft
5:43 PM
0.95 ft
12:27 AM 2:27 AM
1:00 PM 3:00 PM
6:16 AM 7:16 AM
7:44 PM 8:44 PM
27 Tue Waning Gibbous 99% 12:06 AM
6.27 ft
6:32 AM
-0.97 ft
1:17 PM
5.05 ft
6:25 PM
1.46 ft
1:21 AM 3:21 AM
1:55 PM 3:55 PM
6:50 AM 7:50 AM
9:01 PM 10:01 PM
28 Wed Waning Gibbous 98% 12:43 AM
6.47 ft
7:21 AM
-1.33 ft
2:17 PM
4.93 ft
7:11 PM
1.98 ft
2:19 AM 4:19 AM
2:53 PM 4:53 PM
7:29 AM 8:29 AM
10:18 PM 11:18 PM
29 Thu Waning Gibbous 93% 1:23 AM
6.51 ft
8:11 AM
-1.45 ft
3:20 PM
4.77 ft
8:00 PM
2.45 ft
3:19 AM 5:19 AM
3:54 PM 5:54 PM
8:15 AM 9:15 AM
11:33 PM 12:33 AM
30 Fri Waning Gibbous 85% 2:08 AM
6.37 ft
9:06 AM
-1.36 ft
4:27 PM
4.64 ft
8:58 PM
2.84 ft
4:21 AM 6:21 AM
4:54 PM 6:54 PM
9:08 AM 10:08 AM

Note: Tide predictions are an estimate and NOT FOR NAVIGATION.

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