California

Alcatraz Island — Tide Calendar

August 2026 · Local station time · Heights in ft (MLLW) · Negative tides only
Date Tide Curve High & Low Tides Sun Moon
Sat, Aug 1 1:29 AM 5.6 8:02 AM -0.1 3:00 PM 5.2 8:18 PM 2.3
6:13 AM
8:21 PM
9:54 PM
9:16 AM
Waning Gibbous · 90%
Sat, Aug 8 2:41 AM -0.1 10:11 AM 4.3 1:57 PM 3.4 8:14 PM 6.7
6:19 AM
8:14 PM
1:29 AM
5:28 PM
Waning Crescent · 19%
Sun, Aug 9 3:41 AM -0.6 11:04 AM 4.6 3:07 PM 3.3 9:16 PM 6.8
6:20 AM
8:12 PM
2:33 AM
6:27 PM
Waning Crescent · 11%
Mon, Aug 10 4:33 AM -0.9 11:47 AM 4.9 4:09 PM 3.0 10:15 PM 7.0
6:21 AM
8:11 PM
3:45 AM
7:15 PM
Waning Crescent · 5%
Tue, Aug 11 5:21 AM -1.1 12:26 PM 5.1 5:05 PM 2.6 11:11 PM 6.9
6:22 AM
8:10 PM
5:01 AM
7:54 PM
New Moon · 1%
Wed, Aug 12 6:05 AM -1.1 1:03 PM 5.3 5:58 PM 2.2
6:22 AM
8:09 PM
6:16 AM
8:26 PM
New Moon · 0%
Thu, Aug 13 12:03 AM 6.7 6:46 AM -0.8 1:39 PM 5.5 6:50 PM 1.9
6:23 AM
8:08 PM
7:28 AM
8:53 PM
New Moon · 2%
Fri, Aug 14 12:55 AM 6.4 7:24 AM -0.4 2:13 PM 5.7 7:42 PM 1.6
6:24 AM
8:07 PM
8:36 AM
9:18 PM
Waxing Crescent · 6%
Wed, Aug 26 5:29 AM -0.1 12:24 PM 4.9 5:22 PM 2.5 11:17 PM 6.0
6:35 AM
7:51 PM
7:06 PM
4:57 AM
Full Moon · 98%
Thu, Aug 27 5:58 AM -0.1 12:48 PM 5.0 5:57 PM 2.2 11:58 PM 5.9
6:36 AM
7:49 PM
7:32 PM
6:00 AM
Full Moon · 100%

▲ high tide   ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 9414792 · view the interactive daily chart