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 07:26 AM and sunset is at 06:21 PM.
Days 1–3 Weather SummaryMostly dry. Cool air temperatures (max 18°C on Fri morning, min 12°C on Wed night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 2mm), mostly falling on Sun afternoon. Warm air temperatures (max 22°C on Sat afternoon, min 11°C on Mon night). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Very mild (max 13°C on Tue morning, min 10°C on Tue morning). Winds decreasing (fresh winds from the NW on Thu afternoon, light winds from the NNE by Thu night). | Days 10–12 Weather SummaryMostly dry. Very mild (max 14°C on Sun afternoon, min 10°C on Fri morning). Winds decreasing (fresh winds from the NW on Fri afternoon, calm by Sat afternoon). | |||||||||||||||||||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 31 | Friday 1 | Saturday 2 | Sunday 3 | |||||||||||||||||||||||||
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 | night | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | 5:29AM1.34m | 3:26PM1.55m | 6:33AM1.38m | 4:41PM1.44m | 7:24AM1.43m | 5:59PM1.38m | 8:04AM1.49m | 7:10PM1.36m | 8:37AM1.53m | 8:12PM1.35m | 9:05AM1.58m | 9:06PM1.34m | 9:29AM1.61m | 9:56PM1.33m | 9:50AM1.65m | 10:43PM1.32m | 10:12AM1.67m | 11:28PM1.30m | 10:35AM1.69m | 00:13AM1.27m | 11:00AM1.69m | 1:00AM1.25m | 11:29AM1.69m | 1:51AM1.22m | ||||||||||||
Low Tide | 10:12AM1.05m | 11:03PM-0.00m | 11:40AM0.98m | 00:09AM0.08m | 12:51PM0.86m | 1:06AM0.14m | 1:49PM0.71m | 1:53AM0.21m | 2:36PM0.55m | 2:32AM0.29m | 3:16PM0.40m | 3:07AM0.38m | 3:53PM0.26m | 3:38AM0.49m | 4:26PM0.14m | 4:08AM0.60m | 4:57PM0.04m | 4:37AM0.71m | 5:29PM-0.04m | 5:07AM0.81m | 6:02PM-0.09m | 5:37AM0.91m | 6:38PM-0.12m | |||||||||||||
SSW 17 | SSW 16 | WNW 8 | SSW 15 | SSW 15 | SSW 14 | SW 14 | SW 14 | SW 14 | WSW 13 | W 11 | W 10 | W 11 | W 15 | W 14 | W 13 | W 13 | W 12 | W 12 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 5 | W 13 | W 13 | W 12 | WNW 12 | WNW 12 | WNW 12 | W 21 | W 20 | W 18 | W 17 | W 17 | W 16 | |
 | |  | | | |  |  | | | |  | |  | | | | | | | | | | | | | | | | | | | | | | | |
clear | clear | clear | clear | clear | clear | cloudy | some clouds | clear | some clouds | some clouds | some clouds | some clouds | rain shwrs | clear | some clouds | clear | clear | clear | clear | clear | some clouds | clear | some clouds | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | 2.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 17 | 16 | 13 | 17 | 17 | 13 | 18 | 17 | 14 | 19 | 22 | 16 | 16 | 16 | 13 | 13 | 14 | 13 | 13 | 13 | 11 | 12 | 13 | 13 | 12 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 14 |
Moonrise | — | — | 11:51 | — | — | — | 12:56 | — | — | 1:59 | — | — | 2:59 | — | — | 3:57 | — | — | 4:54 | — | — | 5:52 | — | — | 6:50 | — | — | 7:50 | — | — | 8:52 | — | — | 8:56 | — | — |
Moonset | 2:20 | — | — | 2:57 | — | — | — | 3:27 | — | — | 3:52 | — | — | 4:15 | — | — | 4:36 | — | — | 4:56 | — | — | 5:17 | — | — | 5:41 | — | — | 6:07 | — | — | 6:38 | — | — | 6:16 | — |
 | 7:26 | — | — | 7:26 | — | — | 7:28 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:31 | — | — | 7:33 | — | — | 7:33 | — | — | 7:35 | — | — | 7:35 | — | — | 6:37 | — | — |
 | — | 6:21 | — | — | 6:20 | — | — | 6:17 | — | — | 6:16 | — | — | 6:15 | — | — | 6:15 | — | — | 6:14 | — | — | 6:13 | — | — | 6:12 | — | — | 6:10 | — | — | 6:08 | — | — | 5:07 | — |
Today's sea temperature in Half Moon Bay is 14.7 °C (Statistics for 23 Oct 1981-2005 – mean: 14.1 max: 16.1 min: 13.0°C) | ||||||||||||||||||||||||||||||||||||
Nearest