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 07:57 PM.
Days 1–4 Weather SummaryMostly dry. Cool air temperatures (max 15°C on Wed morning, min 8°C on Mon night). Winds decreasing (strong winds from the NW on Mon afternoon, light winds from the NNW by Wed morning). | Days 5–7 Weather SummaryMostly dry. Cool air temperatures (max 18°C on Thu morning, min 10°C on Thu night). Winds decreasing (fresh winds from the NW on Wed afternoon, calm by Fri morning). | Days 8–10 Weather SummaryHeavy rain (total 26mm), heaviest during Sat night. Very mild (max 13°C on Sun morning, min 9°C on Sat night). Winds increasing (calm on Sun night, fresh winds from the NW by Mon night). | Days 11–13 Weather SummaryMostly dry. Very mild (max 16°C on Fri morning, min 9°C on Tue night). Winds decreasing (fresh winds from the NW on Tue afternoon, calm by Thu night). | |||||||||||||||||||||||||||||||||
Sun 28 | Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Fri 10 | ||||||||||||||||||||||||
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 | AM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
High Tide | 4:09PM1.12m | 1:55AM1.55m | 5:17PM1.15m | 6:15PM1.22m | 7:00PM1.31m | 5:31AM1.38m | 7:39PM1.42m | 6:52AM1.36m | 8:14PM1.54m | 8:07AM1.36m | 8:48PM1.67m | 9:16AM1.37m | 9:21PM1.78m | 10:20AM1.37m | 9:56PM1.86m | 11:21AM1.37m | 10:31PM1.91m | 12:20PM1.36m | 11:09PM1.90m | 1:18PM1.33m | 11:49PM1.84m | |||||||||||||||
Low Tide | 8:01PM1.03m | 9:26AM-0.18m | 9:19PM1.05m | 10:30AM-0.15m | 10:54PM1.00m | 11:33AM-0.11m | 00:17AM0.85m | 12:32PM-0.07m | 1:23AM0.63m | 1:25PM-0.00m | 2:19AM0.37m | 2:14PM0.10m | 3:10AM0.10m | 2:59PM0.23m | 3:58AM-0.14m | 3:43PM0.37m | 4:45AM-0.33m | 4:27PM0.52m | 5:31AM-0.45m | 5:12PM0.66m | 6:17AM-0.49m | 5:59PM0.78m | 7:04AM-0.46m | |||||||||||||
WNW 6 | WNW 7 | WNW 9 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | SW 16 | SW 16 | W 9 | W 11 | W 10 | WNW 10 | WNW 10 | WNW 9 | SW 19 | SW 19 | SW 18 | W 16 | SW 16 | W 13 | SW 16 | WNW 7 | WNW 7 | WNW 8 | WNW 9 | |
 |  | | | | | | | | | | | | | |  |  |  |  |  |  | | | | | | | | | | | | | | | | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | cloudy | heavy rain | rain shwrs | rain shwrs | some clouds | some clouds | cloudy | some clouds | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 12 | 12 | 2.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 12 | 11 | 12 | 12 | 10 | 11 | 11 | 10 | 15 | 15 | 12 | 18 | 18 | 10 | 14 | 14 | 11 | 12 | 12 | 11 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 12 | 10 | 14 | 14 | 11 | 11 | 11 | 10 | 16 |
Moonrise | — | — | 1:12 | — | — | 2:01 | — | — | 2:41 | — | — | 3:16 | — | — | 3:46 | — | — | 4:13 | — | — | 4:40 | — | — | 5:08 | — | — | 5:38 | — | — | 6:14 | — | — | 6:56 | — | — | 7:46 |
Moonset | 9:18 | — | 10:21 | — | — | 11:31 | — | — | 12:43 | — | — | 1:56 | — | — | — | 3:09 | — | — | 4:22 | — | — | 5:35 | — | — | 6:50 | — | — | 8:05 | — | — | — | 9:21 | — | — | 10:33 | 11:37 |
 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | 6:11 | — | — | 6:09 | — | — | 6:09 | — | — | 6:07 | — | — | 6:07 | — | — | 6:05 | — | — | 6:05 | — | — | 6:03 |
 | 7:57 | — | — | 7:58 | — | — | 7:59 | — | — | 8:00 | — | — | 8:00 | — | — | 8:01 | — | — | 8:02 | — | — | 8:04 | — | — | 8:04 | — | — | 8:05 | — | — | 8:06 | — | — | 8:07 | — | — |
Today's sea temperature in Half Moon Bay is 13.4 °C (Statistics for 28 Apr 1981-2005 – mean: 12.1 max: 14.4 min: 10.4°C) | ||||||||||||||||||||||||||||||||||||
Nearest