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 5mm), mostly falling on Fri afternoon. Cool air temperatures (max 13°C on Thu night, min 9°C on Sat night). Winds decreasing (fresh winds from the SW on Thu night, light winds from the NNE by Sat night). | Days 5–7 Weather SummaryMostly dry. Cool air temperatures (max 15°C on Tue afternoon, min 8°C on Sun night). Wind will be generally light. | Days 8–10 Weather SummaryMostly dry. Very mild (max 15°C on Thu morning, min 13°C on Wed night). Wind will be generally light. | Days 11–13 Weather SummaryModerate rain (total 12mm), heaviest on Sun morning. Very mild (max 15°C on Mon morning, min 9°C on Mon night). Winds increasing (calm on Mon morning, fresh winds from the NW by Tue afternoon). | |||||||||||||||||||||||||||||||||
Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | Tue 6 | |||||||||||||||||||||||||
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 | 3:18AM1.50m | 2:24PM1.26m | 3:54AM1.59m | 3:48PM1.12m | 4:34AM1.69m | 5:27PM1.06m | 5:16AM1.80m | 7:03PM1.09m | 8:20PM1.19m | 9:24PM1.30m | 7:40AM2.05m | 10:16PM1.39m | 8:32AM2.09m | 11:03PM1.45m | 9:24AM2.09m | 11:46PM1.50m | 10:15AM2.03m | 00:29AM1.53m | 11:06AM1.92m | 1:10AM1.55m | 11:57AM1.76m | |||||||||||||||
Low Tide | 8:11PM0.06m | 9:12AM0.80m | 8:56PM0.22m | 10:24AM0.61m | 9:46PM0.40m | 11:30AM0.37m | 10:40PM0.58m | 12:30PM0.12m | 11:39PM0.74m | 1:25PM-0.12m | 00:40AM0.86m | 2:17PM-0.32m | 1:40AM0.93m | 3:07PM-0.45m | 2:38AM0.94m | 3:55PM-0.52m | 3:33AM0.92m | 4:42PM-0.52m | 4:28AM0.88m | 5:27PM-0.45m | 5:23AM0.84m | 6:11PM-0.33m | 6:21AM0.79m | 6:53PM-0.17m | ||||||||||||
WSW 10 | WSW 10 | W 14 | W 12 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | NW 9 | W 15 | W 13 | W 12 | W 14 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 10 | W 10 | W 9 | W 13 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | W 14 | WNW 12 | WNW 13 | WNW 12 | |
 |  |  | |  | |  | | | | | | | | | | | |  |  | | | | | | | | |  | | | | |  | | | |
rain shwrs | clear | rain shwrs | rain shwrs | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | cloudy | cloudy | some clouds | cloudy | cloudy | some clouds | cloudy | cloudy | cloudy | rain shwrs | light rain | light rain | cloudy | some clouds | some clouds | some clouds | some clouds | rain shwrs | |
km/h | ||||||||||||||||||||||||||||||||||||
1 | — | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 5 | 2 | — | — | — | — | — | 1 | |
max°C | 13 | 13 | 12 | 11 | 12 | 12 | 11 | 12 | 12 | 10 | 13 | 14 | 12 | 14 | 15 | 13 | 15 | 15 | 14 | 15 | 15 | 14 | 15 | 15 | 14 | 14 | 13 | 13 | 14 | 14 | 14 | 15 | 13 | 11 | 12 | 11 |
Moonrise | — | 11:26 | — | — | 11:51 | — | — | 12:17 | — | — | 12:47 | — | — | 1:24 | — | — | 2:10 | — | — | — | 3:08 | — | — | 4:16 | — | — | 5:31 | — | — | 6:47 | — | — | 8:00 | — | — | — |
Moonset | 10:40 | — | — | 11:46 | — | — | — | 12:53 | — | — | 2:04 | — | — | 3:19 | — | — | 4:36 | — | — | 5:52 | — | — | 7:02 | — | — | 8:00 | — | — | 8:46 | — | — | 9:23 | — | — | 9:53 | — |
 | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — | — | 7:24 | — |
 | — | — | 4:58 | — | — | 4:58 | — | — | 4:59 | — | — | 5:00 | — | — | 5:00 | — | — | 5:00 | — | — | 5:01 | — | — | 5:02 | — | — | 5:04 | — | — | 5:05 | — | — | 5:06 | — | — | 5:07 |
Today's sea temperature in Half Moon Bay is 13.7° C (Statistics for 25 Dec 1981-2005 – mean: 12.4 max: 14.8 min: 10.8°C) | ||||||||||||||||||||||||||||||||||||
Nearest