Oregon
Umpqua River Entrance, Half Moon Bay — Tide Calendar
December 2025 · Local station time · Heights in ft (MLLW)| Date | Tide Curve | High & Low Tides | Sun | Moon |
|---|---|---|---|---|
| Mon, Dec 1 | ▼ 2:03 AM 2.3 ▲ 8:29 AM 7.7 ▼ 3:23 PM 0.4 ▲ 9:44 PM 5.8 |
7:31 AM
4:43 PM
|
↑ 2:16 PM
↓ 3:43 AM
Waxing Gibbous · 87%
|
|
| Tue, Dec 2 | ▼ 2:58 AM 2.7 ▲ 9:12 AM 8.2 ▼ 4:16 PM -0.6 ▲ 10:48 PM 6.2 |
7:32 AM
4:42 PM
|
↑ 2:45 PM
↓ 5:03 AM
Waxing Gibbous · 94%
|
|
| Wed, Dec 3 | ▼ 3:52 AM 3.0 ▲ 9:57 AM 8.6 ▼ 5:06 PM -1.3 ▲ 11:46 PM 6.4 |
7:33 AM
4:42 PM
|
↑ 3:21 PM
↓ 6:25 AM
Full Moon · 98%
|
|
| Thu, Dec 4 | ▼ 4:45 AM 3.3 ▲ 10:43 AM 8.9 ▼ 5:56 PM -1.8 |
7:34 AM
4:42 PM
|
↑ 4:07 PM
↓ 7:46 AM
Full Moon · 100%
|
|
| Fri, Dec 5 | ▲ 12:40 AM 6.6 ▼ 5:37 AM 3.4 ▲ 11:31 AM 9.1 ▼ 6:44 PM -2.0 |
7:35 AM
4:41 PM
|
↑ 5:06 PM
↓ 8:59 AM
Full Moon · 99%
|
|
| Sat, Dec 6 | ▲ 1:31 AM 6.7 ▼ 6:28 AM 3.4 ▲ 12:21 PM 8.9 ▼ 7:32 PM -1.9 |
7:36 AM
4:41 PM
|
↑ 6:16 PM
↓ 10:00 AM
Waning Gibbous · 95%
|
|
| Sun, Dec 7 | ▲ 2:21 AM 6.7 ▼ 7:19 AM 3.4 ▲ 1:11 PM 8.6 ▼ 8:20 PM -1.5 |
7:37 AM
4:41 PM
|
↑ 7:33 PM
↓ 10:47 AM
Waning Gibbous · 89%
|
|
| Mon, Dec 8 | ▲ 3:10 AM 6.6 ▼ 8:14 AM 3.4 ▲ 2:03 PM 8.0 ▼ 9:08 PM -1.0 |
7:38 AM
4:41 PM
|
↑ 8:51 PM
↓ 11:23 AM
Waning Gibbous · 81%
|
|
| Tue, Dec 9 | ▲ 3:59 AM 6.6 ▼ 9:14 AM 3.3 ▲ 2:58 PM 7.3 ▼ 9:56 PM -0.3 |
7:39 AM
4:41 PM
|
↑ 10:06 PM
↓ 11:51 AM
Waning Gibbous · 72%
|
|
| Wed, Dec 10 | ▲ 4:48 AM 6.6 ▼ 10:20 AM 3.2 ▲ 3:57 PM 6.5 ▼ 10:44 PM 0.4 |
7:40 AM
4:41 PM
|
↑ 11:18 PM
↓ 12:14 PM
Last Quarter · 62%
|
|
| Thu, Dec 11 | ▲ 5:37 AM 6.6 ▼ 11:34 AM 3.0 ▲ 5:04 PM 5.7 ▼ 11:33 PM 1.2 |
7:41 AM
4:41 PM
|
↑ —
↓ 12:33 PM
Last Quarter · 51%
|
|
| Fri, Dec 12 | ▲ 6:25 AM 6.8 ▼ 12:50 PM 2.6 ▲ 6:23 PM 5.1 |
7:41 AM
4:41 PM
|
↑ 12:26 AM
↓ 12:51 PM
Last Quarter · 41%
|
|
| Sat, Dec 13 | ▼ 12:23 AM 2.0 ▲ 7:11 AM 6.9 ▼ 2:00 PM 2.1 ▲ 7:52 PM 4.8 |
7:42 AM
4:41 PM
|
↑ 1:32 AM
↓ 1:08 PM
Last Quarter · 32%
|
|
| Sun, Dec 14 | ▼ 1:16 AM 2.6 ▲ 7:54 AM 7.0 ▼ 2:59 PM 1.5 ▲ 9:15 PM 4.9 |
7:43 AM
4:41 PM
|
↑ 2:38 AM
↓ 1:26 PM
Waning Crescent · 23%
|
|
| Mon, Dec 15 | ▼ 2:10 AM 3.2 ▲ 8:35 AM 7.2 ▼ 3:48 PM 0.9 ▲ 10:23 PM 5.2 |
7:44 AM
4:41 PM
|
↑ 3:43 AM
↓ 1:47 PM
Waning Crescent · 15%
|
|
| Tue, Dec 16 | ▼ 3:04 AM 3.6 ▲ 9:14 AM 7.3 ▼ 4:30 PM 0.5 ▲ 11:15 PM 5.5 |
7:45 AM
4:41 PM
|
↑ 4:48 AM
↓ 2:11 PM
Waning Crescent · 9%
|
|
| Wed, Dec 17 | ▼ 3:55 AM 3.8 ▲ 9:52 AM 7.4 ▼ 5:08 PM 0.1 ▲ 11:58 PM 5.8 |
7:45 AM
4:42 PM
|
↑ 5:52 AM
↓ 2:42 PM
Waning Crescent · 5%
|
|
| Thu, Dec 18 | ▼ 4:40 AM 3.9 ▲ 10:30 AM 7.6 ▼ 5:45 PM -0.2 |
7:46 AM
4:42 PM
|
↑ 6:55 AM
↓ 3:20 PM
New Moon · 2%
|
|
| Fri, Dec 19 | ▲ 12:35 AM 5.9 ▼ 5:21 AM 3.9 ▲ 11:07 AM 7.7 ▼ 6:20 PM -0.4 |
7:46 AM
4:42 PM
|
↑ 7:52 AM
↓ 4:07 PM
New Moon · 0%
|
|
| Sat, Dec 20 | ▲ 1:10 AM 6.0 ▼ 5:59 AM 3.8 ▲ 11:45 AM 7.7 ▼ 6:55 PM -0.5 |
7:47 AM
4:43 PM
|
↑ 8:42 AM
↓ 5:04 PM
New Moon · 1%
|
|
| Sun, Dec 21 | ▲ 1:43 AM 6.1 ▼ 6:36 AM 3.7 ▲ 12:21 PM 7.7 ▼ 7:29 PM -0.5 |
7:48 AM
4:43 PM
|
↑ 9:24 AM
↓ 6:08 PM
New Moon · 3%
|
|
| Mon, Dec 22 | ▲ 2:17 AM 6.1 ▼ 7:13 AM 3.6 ▲ 12:58 PM 7.6 ▼ 8:03 PM -0.5 |
7:48 AM
4:43 PM
|
↑ 9:59 AM
↓ 7:17 PM
Waxing Crescent · 7%
|
|
| Tue, Dec 23 | ▲ 2:51 AM 6.2 ▼ 7:53 AM 3.5 ▲ 1:37 PM 7.4 ▼ 8:38 PM -0.3 |
7:49 AM
4:44 PM
|
↑ 10:27 AM
↓ 8:29 PM
Waxing Crescent · 13%
|
|
| Wed, Dec 24 | ▲ 3:25 AM 6.3 ▼ 8:38 AM 3.4 ▲ 2:18 PM 7.0 ▼ 9:13 PM 0.0 |
7:49 AM
4:45 PM
|
↑ 10:52 AM
↓ 9:41 PM
Waxing Crescent · 21%
|
|
| Thu, Dec 25 | ▲ 4:01 AM 6.4 ▼ 9:30 AM 3.2 ▲ 3:07 PM 6.5 ▼ 9:50 PM 0.4 |
7:49 AM
4:45 PM
|
↑ 11:13 AM
↓ 10:54 PM
Waxing Crescent · 30%
|
|
| Fri, Dec 26 | ▲ 4:38 AM 6.7 ▼ 10:32 AM 2.9 ▲ 4:05 PM 6.0 ▼ 10:30 PM 1.1 |
7:50 AM
4:46 PM
|
↑ 11:34 AM
↓ —
First Quarter · 41%
|
|
| Sat, Dec 27 | ▲ 5:18 AM 6.9 ▼ 11:40 AM 2.4 ▲ 5:19 PM 5.4 ▼ 11:16 PM 1.8 |
7:50 AM
4:46 PM
|
↑ 11:55 AM
↓ 12:08 AM
First Quarter · 52%
|
|
| Sun, Dec 28 | ▲ 6:02 AM 7.3 ▼ 12:52 PM 1.7 ▲ 6:49 PM 5.1 |
7:50 AM
4:47 PM
|
↑ 12:18 PM
↓ 1:23 AM
First Quarter · 64%
|
|
| Mon, Dec 29 | ▼ 12:10 AM 2.6 ▲ 6:51 AM 7.6 ▼ 2:01 PM 0.9 ▲ 8:23 PM 5.1 |
7:51 AM
4:48 PM
|
↑ 12:44 PM
↓ 2:42 AM
Waxing Gibbous · 74%
|
|
| Tue, Dec 30 | ▼ 1:13 AM 3.2 ▲ 7:44 AM 8.0 ▼ 3:05 PM 0.1 ▲ 9:45 PM 5.4 |
7:51 AM
4:48 PM
|
↑ 1:17 PM
↓ 4:03 AM
Waxing Gibbous · 84%
|
|
| Wed, Dec 31 | ▼ 2:22 AM 3.6 ▲ 8:39 AM 8.3 ▼ 4:04 PM -0.7 ▲ 10:53 PM 5.8 |
7:51 AM
4:49 PM
|
↑ 1:58 PM
↓ 5:25 AM
Waxing Gibbous · 91%
|
▲ high tide ▼ low tide · heights in ft above MLLW · predictions derived from NOAA data for station 9433445 · view the interactive daily chart