California
Alcatraz Island — Tide Calendar
December 2025 · Local station time · Heights in ft (MLLW)| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Mon, Dec 1 | ▼ 1:23 AM 1.6 ▲ 8:01 AM 6.2 ▼ 2:46 PM 0.0 ▲ 9:23 PM 4.4 |
7:07 AM
4:52 PM
|
↑ 2:21 PM
↓ 3:26 AM
Waxing Gibbous · 87%
|
|
| Tue, Dec 2 | ▼ 2:12 AM 2.1 ▲ 8:38 AM 6.7 ▼ 3:33 PM -0.8 ▲ 10:29 PM 4.7 |
7:08 AM
4:52 PM
|
↑ 2:54 PM
↓ 4:41 AM
Waxing Gibbous · 94%
|
|
| Wed, Dec 3 | ▼ 3:01 AM 2.5 ▲ 9:18 AM 7.0 ▼ 4:20 PM -1.4 ▲ 11:30 PM 4.9 |
7:09 AM
4:52 PM
|
↑ 3:35 PM
↓ 5:58 AM
Full Moon · 98%
|
|
| Thu, Dec 4 | ▼ 3:51 AM 2.8 ▲ 10:02 AM 7.2 ▼ 5:08 PM -1.7 |
7:10 AM
4:52 PM
|
↑ 4:25 PM
↓ 7:14 AM
Full Moon · 100%
|
|
| Fri, Dec 5 | ▲ 12:26 AM 5.0 ▼ 4:42 AM 3.0 ▲ 10:49 AM 7.2 ▼ 5:58 PM -1.8 |
7:10 AM
4:52 PM
|
↑ 5:25 PM
↓ 8:25 AM
Full Moon · 99%
|
|
| Sat, Dec 6 | ▲ 1:20 AM 5.1 ▼ 5:36 AM 3.2 ▲ 11:39 AM 7.1 ▼ 6:48 PM -1.7 |
7:11 AM
4:51 PM
|
↑ 6:34 PM
↓ 9:27 AM
Waning Gibbous · 95%
|
|
| Sun, Dec 7 | ▲ 2:13 AM 5.1 ▼ 6:33 AM 3.2 ▲ 12:31 PM 6.8 ▼ 7:39 PM -1.4 |
7:12 AM
4:51 PM
|
↑ 7:47 PM
↓ 10:18 AM
Waning Gibbous · 89%
|
|
| Mon, Dec 8 | ▲ 3:04 AM 5.1 ▼ 7:37 AM 3.2 ▲ 1:25 PM 6.3 ▼ 8:30 PM -1.0 |
7:13 AM
4:51 PM
|
↑ 9:00 PM
↓ 10:58 AM
Waning Gibbous · 81%
|
|
| Tue, Dec 9 | ▲ 3:56 AM 5.1 ▼ 8:48 AM 3.0 ▲ 2:23 PM 5.6 ▼ 9:22 PM -0.5 |
7:14 AM
4:51 PM
|
↑ 10:10 PM
↓ 11:31 AM
Waning Gibbous · 72%
|
|
| Wed, Dec 10 | ▲ 4:47 AM 5.2 ▼ 10:08 AM 2.8 ▲ 3:27 PM 4.9 ▼ 10:15 PM 0.1 |
7:15 AM
4:52 PM
|
↑ 11:17 PM
↓ 11:58 AM
Last Quarter · 62%
|
|
| Thu, Dec 11 | ▲ 5:35 AM 5.3 ▼ 11:27 AM 2.4 ▲ 4:43 PM 4.3 ▼ 11:08 PM 0.7 |
7:15 AM
4:52 PM
|
↑ —
↓ 12:22 PM
Last Quarter · 51%
|
|
| Fri, Dec 12 | ▲ 6:19 AM 5.4 ▼ 12:38 PM 1.9 ▲ 6:09 PM 3.9 |
7:16 AM
4:52 PM
|
↑ 12:20 AM
↓ 12:44 PM
Last Quarter · 41%
|
|
| Sat, Dec 13 | ▼ 12:00 AM 1.4 ▲ 6:59 AM 5.6 ▼ 1:39 PM 1.3 ▲ 7:40 PM 3.8 |
7:17 AM
4:52 PM
|
↑ 1:22 AM
↓ 1:06 PM
Last Quarter · 32%
|
|
| Sun, Dec 14 | ▼ 12:51 AM 1.9 ▲ 7:35 AM 5.8 ▼ 2:29 PM 0.7 ▲ 9:00 PM 3.9 |
7:18 AM
4:52 PM
|
↑ 2:22 AM
↓ 1:29 PM
Waning Crescent · 23%
|
|
| Mon, Dec 15 | ▼ 1:40 AM 2.4 ▲ 8:08 AM 5.9 ▼ 3:12 PM 0.3 ▲ 10:05 PM 4.1 |
7:18 AM
4:52 PM
|
↑ 3:23 AM
↓ 1:54 PM
Waning Crescent · 15%
|
|
| Tue, Dec 16 | ▼ 2:26 AM 2.8 ▲ 8:40 AM 6.0 ▼ 3:50 PM -0.1 ▲ 10:59 PM 4.3 |
7:19 AM
4:53 PM
|
↑ 4:23 AM
↓ 2:22 PM
Waning Crescent · 9%
|
|
| Wed, Dec 17 | ▼ 3:10 AM 3.1 ▲ 9:12 AM 6.1 ▼ 4:25 PM -0.3 ▲ 11:44 PM 4.5 |
7:20 AM
4:53 PM
|
↑ 5:24 AM
↓ 2:56 PM
Waning Crescent · 5%
|
|
| Thu, Dec 18 | ▼ 3:52 AM 3.3 ▲ 9:45 AM 6.1 ▼ 4:59 PM -0.5 |
7:20 AM
4:53 PM
|
↑ 6:23 AM
↓ 3:37 PM
New Moon · 2%
|
|
| Fri, Dec 19 | ▲ 12:24 AM 4.6 ▼ 4:30 AM 3.5 ▲ 10:20 AM 6.1 ▼ 5:33 PM -0.6 |
7:21 AM
4:54 PM
|
↑ 7:19 AM
↓ 4:25 PM
New Moon · 0%
|
|
| Sat, Dec 20 | ▲ 1:01 AM 4.6 ▼ 5:08 AM 3.5 ▲ 10:56 AM 6.1 ▼ 6:06 PM -0.7 |
7:21 AM
4:54 PM
|
↑ 8:10 AM
↓ 5:21 PM
New Moon · 1%
|
|
| Sun, Dec 21 | ▲ 1:36 AM 4.6 ▼ 5:45 AM 3.5 ▲ 11:34 AM 6.0 ▼ 6:41 PM -0.7 |
7:22 AM
4:54 PM
|
↑ 8:55 AM
↓ 6:23 PM
New Moon · 3%
|
|
| Mon, Dec 22 | ▲ 2:10 AM 4.7 ▼ 6:23 AM 3.4 ▲ 12:12 PM 5.9 ▼ 7:16 PM -0.7 |
7:23 AM
4:55 PM
|
↑ 9:33 AM
↓ 7:28 PM
Waxing Crescent · 7%
|
|
| Tue, Dec 23 | ▲ 2:45 AM 4.7 ▼ 7:07 AM 3.3 ▲ 12:52 PM 5.7 ▼ 7:53 PM -0.6 |
7:23 AM
4:55 PM
|
↑ 10:05 AM
↓ 8:35 PM
Waxing Crescent · 13%
|
|
| Wed, Dec 24 | ▲ 3:20 AM 4.8 ▼ 7:59 AM 3.2 ▲ 1:36 PM 5.3 ▼ 8:32 PM -0.3 |
7:23 AM
4:56 PM
|
↑ 10:34 AM
↓ 9:42 PM
Waxing Crescent · 21%
|
|
| Thu, Dec 25 | ▲ 3:56 AM 4.9 ▼ 9:00 AM 3.0 ▲ 2:29 PM 4.9 ▼ 9:13 PM 0.1 |
7:24 AM
4:56 PM
|
↑ 11:01 AM
↓ 10:49 PM
Waxing Crescent · 30%
|
|
| Fri, Dec 26 | ▲ 4:32 AM 5.1 ▼ 10:11 AM 2.6 ▲ 3:35 PM 4.4 ▼ 9:58 PM 0.7 |
7:24 AM
4:57 PM
|
↑ 11:26 AM
↓ 11:58 PM
First Quarter · 41%
|
|
| Sat, Dec 27 | ▲ 5:10 AM 5.4 ▼ 11:25 AM 2.0 ▲ 5:01 PM 3.9 ▼ 10:47 PM 1.3 |
7:25 AM
4:58 PM
|
↑ 11:52 AM
↓ —
First Quarter · 52%
|
|
| Sun, Dec 28 | ▲ 5:49 AM 5.8 ▼ 12:34 PM 1.2 ▲ 6:42 PM 3.7 ▼ 11:42 PM 1.9 |
7:25 AM
4:58 PM
|
↑ 12:20 PM
↓ 1:09 AM
First Quarter · 64%
|
|
| Mon, Dec 29 | ▲ 6:31 AM 6.2 ▼ 1:35 PM 0.4 ▲ 8:18 PM 3.9 |
7:25 AM
4:59 PM
|
↑ 12:51 PM
↓ 2:22 AM
Waxing Gibbous · 74%
|
|
| Tue, Dec 30 | ▼ 12:42 AM 2.5 ▲ 7:17 AM 6.5 ▼ 2:30 PM -0.4 ▲ 9:36 PM 4.2 |
7:25 AM
5:00 PM
|
↑ 1:29 PM
↓ 3:38 AM
Waxing Gibbous · 84%
|
|
| Wed, Dec 31 | ▼ 1:42 AM 2.9 ▲ 8:05 AM 6.9 ▼ 3:22 PM -1.0 ▲ 10:40 PM 4.6 |
7:26 AM
5:00 PM
|
↑ 2:15 PM
↓ 4:54 AM
Waxing Gibbous · 91%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 9414792 · view the interactive daily chart