California

Alcatraz Island — Tide Calendar

September 2026 · Local station time · Heights in ft (MLLW) · Negative tides only
Date Tide Curve High & Low Tides Sun Moon
Sun, Sep 6 2:25 AM -0.1 9:52 AM 4.6 2:10 PM 3.3 8:07 PM 6.3
6:44 AM
7:35 PM
1:27 AM
5:08 PM
Waning Crescent · 22%
Mon, Sep 7 3:24 AM -0.4 10:36 AM 4.9 3:16 PM 2.9 9:14 PM 6.4
6:45 AM
7:33 PM
2:42 AM
5:50 PM
Waning Crescent · 13%
Tue, Sep 8 4:14 AM -0.5 11:13 AM 5.2 4:12 PM 2.3 10:13 PM 6.4
6:46 AM
7:32 PM
3:58 AM
6:25 PM
Waning Crescent · 6%
Wed, Sep 9 4:57 AM -0.5 11:48 AM 5.4 5:03 PM 1.8 11:08 PM 6.3
6:47 AM
7:30 PM
5:11 AM
6:54 PM
New Moon · 2%
Thu, Sep 10 5:36 AM -0.3 12:21 PM 5.6 5:50 PM 1.4
6:47 AM
7:29 PM
6:21 AM
7:20 PM
New Moon · 0%
Tue, Sep 29 2:23 AM 4.9 7:26 AM 2.2 1:44 PM 6.3 8:24 PM -0.2
7:03 AM
6:59 PM
8:22 PM
10:28 AM
Waning Gibbous · 89%
Wed, Sep 30 3:25 AM 4.7 8:06 AM 2.7 2:24 PM 6.3 9:18 PM -0.3
7:04 AM
6:57 PM
9:08 PM
11:43 AM
Waning Gibbous · 81%

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