Half Moon Bay Sea Conditions table showing wave height, swell direction and period.
High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at —.
Days 1–4 Weather SummaryLight rain (total 9mm), mostly falling on Tue morning. Cool air temperatures (max 12°C on Thu afternoon, min 8°C on Tue night). Winds decreasing (strong winds from the NW on Wed afternoon, light winds from the NNW by Thu morning). | Days 5–7 Weather SummaryMostly dry. Cool air temperatures (max 19°C on Sat afternoon, min 10°C on Thu night). Wind will be generally light. | Days 8–10 Weather SummaryMostly dry. Very mild (max 14°C on Wed afternoon, min 9°C on Tue night). Wind will be generally light. | Days 11–13 Weather SummaryMostly dry. Very mild (max 14°C on Thu afternoon, min 8°C on Thu night). Winds increasing (light winds from the WNW on Wed night, strong winds from the NW by Sat afternoon). | |||||||||||||||||||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Sat 12 | |||||||||||||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
High Tide | 00:43AM6.17ft | 2:26PM4.3ft | 1:26AM6.04ft | 3:42PM4.04ft | 2:17AM5.77ft | 5:07PM3.94ft | 6:28PM4.07ft | 7:31PM4.3ft | 5:49AM4.82ft | 8:20PM4.56ft | 7:05AM4.72ft | 9:00PM4.76ft | 8:11AM4.69ft | 9:33PM4.92ft | 9:07AM4.66ft | 10:01PM5.05ft | 9:57AM4.59ft | 10:25PM5.15ft | 10:43AM4.46ft | 10:46PM5.22ft | 11:26AM4.3ft | |||||||||||||||
Low Tide | 6:37PM1.71ft | 7:38AM-0.95ft | 7:24PM2.3ft | 8:36AM-0.85ft | 8:19PM2.79ft | 9:42AM-0.62ft | 9:32PM3.12ft | 10:55AM-0.39ft | 11:04PM3.22ft | 12:10PM-0.2ft | 00:31AM2.95ft | 1:16PM-0.07ft | 1:41AM2.53ft | 2:10PM0.07ft | 2:37AM2.03ft | 2:54PM0.26ft | 3:23AM1.54ft | 3:31PM0.49ft | 4:03AM1.08ft | 4:03PM0.82ft | 4:39AM0.69ft | 4:33PM1.18ft | 5:13AM0.33ft | |||||||||||||
W 10 | W 12 | W 12 | W 11 | W 10 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | SSW 15 | SW 14 | SSW 14 | SW 17 | SW 13 | W 13 | W 18 | W 16 | W 15 | W 15 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | WNW 11 | W 11 | WNW 10 | WNW 8 | WNW 9 | WNW 9 | WNW 10 | WNW 9 | WNW 9 | |
 |  | |  |  | |  | | | | | | |  | | | | | | | | | | | | | | | | | | | | | | | |
rain shwrs | rain shwrs | rain shwrs | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | clear | clear | clear | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | |
mph | ||||||||||||||||||||||||||||||||||||
0.1 | 0.2 | 0.08 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°F | 52 | 52 | 52 | 50 | 52 | 52 | 50 | 52 | 54 | 52 | 57 | 64 | 55 | 61 | 66 | 55 | 59 | 59 | 55 | 55 | 55 | 52 | 54 | 54 | 50 | 55 | 57 | 52 | 55 | 57 | 52 | 52 | 52 | 48 | 52 | 52 |
Moonrise | 8:05 | 8:45 | — | — | 9:32 | — | — | 10:28 | — | — | 11:31 | — | — | 12:38 | — | — | 1:45 | — | — | 2:51 | — | — | — | 3:53 | — | — | 4:53 | — | — | 5:51 | — | — | 6:49 | — | — | 7:48 |
Moonset | 10:51 | — | — | — | 12:09 | — | — | 1:21 | — | — | 2:23 | — | — | 3:14 | — | — | 3:54 | — | — | 4:27 | — | — | 4:54 | — | — | 5:18 | — | — | 5:39 | — | — | 6:00 | — | — | 6:21 | — |
 | — | 6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:50 | — | — | 6:48 | — | — | 6:47 | — | — | 6:45 | — | — | 6:43 | — | — | 6:41 | — | — | 6:41 | — | — | 6:39 | — |
 | — | — | 7:31 | — | — | 7:32 | — | — | 7:34 | — | — | 7:35 | — | — | 7:36 | — | — | 7:36 | — | — | 7:37 | — | — | 7:37 | — | — | 7:38 | — | — | 7:39 | — | — | 7:40 | — | — | 7:42 |
Today's sea temperature in Half Moon Bay is 55 °F (Statistics for 31 Mar 1981-2005 – mean: 54 max: 57 min: 51°F) | ||||||||||||||||||||||||||||||||||||
Nearest