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
22 Thu High 10:50 PM 7.07 ft
23 Fri Low 5:55 AM -1.33 ft
23 Fri High 1:08 PM 5.07 ft
23 Fri Low 5:37 PM 2.92 ft
23 Fri High 11:42 PM 7 ft
24 Sat Low 6:41 AM -1.33 ft

Solunars & Sun/Moon Times

Full Moon

Full Moon 100%

Major Solunar

12:32 AM 2:32 AM

1:01 PM 3:01 PM

Minor Solunar

5:19 AM 6:19 AM

8:43 PM 9:43 PM

Moonset

5:19 AM

Moonrise

8:43 PM

Sunrise

6:06 AM

Sunset

8:26 PM

Current Weather

Air Temperature

56.1° 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

July, 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 Last Quarter 50% 12:08 AM
2.31 ft
5:27 AM
4.26 ft
11:47 AM
0.71 ft
6:56 PM
5.39 ft
7:01 AM 9:01 AM
7:18 PM 9:18 PM
1:02 AM 2:02 AM
1:10 PM 2:10 PM
2 Fri Waning Crescent 45% 1:17 AM
1.89 ft
6:50 AM
3.84 ft
12:38 PM
1.31 ft
7:36 PM
5.51 ft
7:42 AM 9:42 AM
7:59 PM 9:59 PM
1:26 AM 2:26 AM
2:08 PM 3:08 PM
3 Sat Waning Crescent 36% 2:19 AM
1.4 ft
8:19 AM
3.69 ft
1:30 PM
1.87 ft
8:13 PM
5.65 ft
8:23 AM 10:23 AM
8:40 PM 10:40 PM
1:50 AM 2:50 AM
3:05 PM 4:05 PM
4 Sun Waning Crescent 27% 3:12 AM
0.9 ft
9:40 AM
3.79 ft
2:21 PM
2.35 ft
8:48 PM
5.78 ft
9:05 AM 11:05 AM
9:23 PM 11:23 PM
2:15 AM 3:15 AM
4:03 PM 5:03 PM
5 Mon Waning Crescent 19% 3:57 AM
0.47 ft
10:47 AM
4 ft
3:11 PM
2.74 ft
9:22 PM
5.91 ft
9:48 AM 11:48 AM
10:09 PM 12:09 AM
2:43 AM 3:43 AM
5:01 PM 6:01 PM
6 Tue Waning Crescent 12% 4:37 AM
0.11 ft
11:41 AM
4.23 ft
3:57 PM
3.01 ft
9:57 PM
6.03 ft
10:34 AM 12:34 PM
10:57 PM 12:57 AM
3:14 AM 4:14 AM
6:03 PM 7:03 PM
7 Wed Waning Crescent 7% 5:14 AM
-0.17 ft
12:27 PM
4.42 ft
4:41 PM
3.19 ft
10:33 PM
6.12 ft
11:22 AM 1:22 PM
11:47 PM 1:47 AM
3:51 AM 4:51 AM
7:01 PM 8:01 PM
8 Thu Waning Crescent 3% 5:49 AM
-0.38 ft
1:08 PM
4.54 ft
5:22 PM
3.28 ft
11:10 PM
6.18 ft
12:13 PM 2:13 PM 4:33 AM 5:33 AM
7:56 PM 8:56 PM
9 Fri New Moon 0% 6:23 AM
-0.54 ft
1:44 PM
4.63 ft
6:01 PM
3.3 ft
11:49 PM
6.19 ft
12:39 AM 2:39 AM
1:04 PM 3:04 PM
5:23 AM 6:23 AM
8:47 PM 9:47 PM
10 Sat Waxing Crescent 1% 6:57 AM
-0.66 ft
2:20 PM
4.69 ft
6:39 PM
3.27 ft
1:33 AM 3:33 AM
1:57 PM 3:57 PM
6:19 AM 7:19 AM
9:33 PM 10:33 PM
11 Sun Waxing Crescent 2% 12:27 AM
6.16 ft
7:32 AM
-0.73 ft
2:54 PM
4.75 ft
7:19 PM
3.2 ft
2:26 AM 4:26 AM
2:49 PM 4:49 PM
7:20 AM 8:20 AM
10:13 PM 11:13 PM
12 Mon Waxing Crescent 6% 1:07 AM
6.04 ft
8:07 AM
-0.72 ft
3:28 PM
4.83 ft
8:03 PM
3.08 ft
3:18 AM 5:18 AM
3:39 PM 5:39 PM
8:23 AM 9:23 AM
10:47 PM 11:47 PM
13 Tue Waxing Crescent 11% 1:49 AM
5.82 ft
8:43 AM
-0.59 ft
4:03 PM
4.95 ft
8:53 PM
2.91 ft
4:07 AM 6:07 AM
4:27 PM 6:27 PM
9:28 AM 10:28 AM
11:19 PM 12:19 AM
14 Wed Waxing Crescent 19% 2:35 AM
5.48 ft
9:22 AM
-0.31 ft
4:39 PM
5.12 ft
9:52 PM
2.66 ft
4:56 AM 6:56 AM
5:14 PM 7:14 PM
10:34 AM 11:34 AM
11:47 PM 12:47 AM
15 Thu Waxing Crescent 28% 3:29 AM
5.03 ft
10:03 AM
0.13 ft
5:17 PM
5.34 ft
10:59 PM
2.29 ft
5:43 AM 7:43 AM
6:03 PM 8:03 PM
11:40 AM 12:40 PM
16 Fri Waxing Crescent 38% 4:34 AM
4.52 ft
10:48 AM
0.7 ft
5:57 PM
5.62 ft
6:30 AM 8:30 AM
6:50 PM 8:50 PM
12:15 AM 1:15 AM
12:46 PM 1:46 PM
17 Sat First Quarter 50% 12:11 AM
1.77 ft
5:57 AM
4.07 ft
11:39 AM
1.34 ft
6:40 PM
5.93 ft
7:18 AM 9:18 AM
7:39 PM 9:39 PM
12:43 AM 1:43 AM
1:54 PM 2:54 PM
18 Sun Waxing Gibbous 61% 1:21 AM
1.11 ft
7:36 AM
3.87 ft
12:36 PM
1.96 ft
7:26 PM
6.26 ft
8:08 AM 10:08 AM
8:31 PM 10:31 PM
1:13 AM 2:13 AM
3:04 PM 4:04 PM
19 Mon Waxing Gibbous 72% 2:25 AM
0.41 ft
9:10 AM
4 ft
1:38 PM
2.47 ft
8:15 PM
6.57 ft
9:02 AM 11:02 AM
9:27 PM 11:27 PM
1:47 AM 2:47 AM
4:17 PM 5:17 PM
20 Tue Waxing Gibbous 82% 3:23 AM
-0.25 ft
10:27 AM
4.3 ft
2:42 PM
2.82 ft
9:06 PM
6.83 ft
9:58 AM 11:58 AM
10:27 PM 12:27 AM
2:27 AM 3:27 AM
5:30 PM 6:30 PM
21 Wed Waxing Gibbous 90% 4:16 AM
-0.79 ft
11:28 AM
4.63 ft
3:43 PM
2.99 ft
9:59 PM
7.01 ft
11:00 AM 1:00 PM
11:29 PM 1:29 AM
3:16 AM 4:16 AM
6:45 PM 7:45 PM
22 Thu Waxing Gibbous 96% 5:07 AM
-1.15 ft
12:21 PM
4.89 ft
4:42 PM
3 ft
10:50 PM
7.07 ft
12:01 PM 2:01 PM
4:13 AM 5:13 AM
7:49 PM 8:49 PM
23 Fri Full Moon 100% 5:55 AM
-1.33 ft
1:08 PM
5.07 ft
5:37 PM
2.92 ft
11:42 PM
7 ft
12:32 AM 2:32 AM
1:01 PM 3:01 PM
5:19 AM 6:19 AM
8:43 PM 9:43 PM
24 Sat Waning Gibbous 99% 6:41 AM
-1.33 ft
1:52 PM
5.18 ft
6:31 PM
2.79 ft
1:33 AM 3:33 AM
1:58 PM 3:58 PM
6:30 AM 7:30 AM
9:27 PM 10:27 PM
25 Sun Waning Gibbous 98% 12:31 AM
6.79 ft
7:25 AM
-1.17 ft
2:34 PM
5.25 ft
7:24 PM
2.64 ft
2:30 AM 4:30 AM
2:52 PM 4:52 PM
7:41 AM 8:41 AM
10:04 PM 11:04 PM
26 Mon Waning Gibbous 93% 1:20 AM
6.43 ft
8:08 AM
-0.85 ft
3:14 PM
5.3 ft
8:18 PM
2.5 ft
3:23 AM 5:23 AM
3:42 PM 5:42 PM
8:49 AM 9:49 AM
10:35 PM 11:35 PM
27 Tue Waning Gibbous 87% 2:09 AM
5.94 ft
8:49 AM
-0.41 ft
3:53 PM
5.32 ft
9:14 PM
2.37 ft
4:10 AM 6:10 AM
4:28 PM 6:28 PM
9:54 AM 10:54 AM
11:02 PM 12:02 AM
28 Wed Waning Gibbous 79% 2:59 AM
5.36 ft
9:30 AM
0.15 ft
4:31 PM
5.35 ft
10:15 PM
2.22 ft
4:55 AM 6:55 AM
5:12 PM 7:12 PM
10:57 AM 11:57 AM
11:27 PM 12:27 AM
29 Thu Waning Gibbous 71% 3:54 AM
4.75 ft
10:12 AM
0.79 ft
5:08 PM
5.38 ft
11:19 PM
2.02 ft
5:38 AM 7:38 AM
5:54 PM 7:54 PM
11:56 AM 12:56 PM
11:52 PM 12:52 AM
30 Fri Waning Gibbous 61% 5:00 AM
4.19 ft
10:56 AM
1.47 ft
5:46 PM
5.42 ft
6:19 AM 8:19 AM
6:36 PM 8:36 PM
12:55 PM 1:55 PM
31 Sat Last Quarter 50% 12:27 AM
1.74 ft
6:25 AM
3.8 ft
11:47 AM
2.11 ft
6:26 PM
5.48 ft
7:01 AM 9:01 AM
7:18 PM 9:18 PM
12:17 AM 1:17 AM
1:53 PM 2:53 PM

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

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