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 08:15 PM.
Days 1–4 Weather SummaryMostly dry. Cool air temperatures (max 16°C on Tue morning, min 9°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Cool air temperatures (max 14°C on Tue afternoon, min 10°C on Tue night). Winds increasing (light winds from the WNW on Tue night, fresh winds from the NW by Wed night). | Days 8–10 Weather SummaryMostly dry. Very mild (max 13°C on Sat afternoon, min 10°C on Fri night). Wind will be generally light. | Days 11–13 Weather SummaryMostly dry. Very mild (max 13°C on Tue morning, min 9°C on Mon night). Winds increasing (light winds from the NW on Tue morning, strong winds from the WNW by Thu afternoon). | |||||||||||||||||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thu 30 | ||||||||||||||||||||||||
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 | 8:26PM1.51m | 9:06AM1.09m | 8:51PM1.57m | 10:02AM1.11m | 9:16PM1.63m | 10:54AM1.14m | 9:44PM1.67m | 11:43AM1.17m | 10:13PM1.70m | 12:30PM1.19m | 10:47PM1.73m | 1:17PM1.20m | 11:23PM1.73m | 2:06PM1.21m | 00:04AM1.71m | 2:56PM1.22m | 00:51AM1.67m | 3:47PM1.25m | 1:44AM1.59m | 4:37PM1.30m | 2:46AM1.48m | 5:23PM1.37m | ||||||||||||||
Low Tide | 1:55PM0.40m | 3:06AM0.24m | 2:32PM0.51m | 3:43AM0.08m | 3:08PM0.61m | 4:17AM-0.06m | 3:43PM0.71m | 4:50AM-0.18m | 4:18PM0.80m | 5:25AM-0.28m | 4:53PM0.88m | 6:01AM-0.35m | 5:31PM0.94m | 6:42AM-0.38m | 6:13PM0.99m | 7:26AM-0.38m | 7:04PM1.01m | 8:14AM-0.35m | 8:07PM1.02m | 9:06AM-0.29m | 9:24PM0.98m | 10:01AM-0.20m | 10:47PM0.86m | 10:55AM-0.08m | ||||||||||||
SW 19 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | W 12 | WNW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | WNW 6 | WNW 6 | SW 14 | SSW 14 | SSW 13 | SW 13 | WNW 6 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | |
 |  |  | |  | | | | | | | | | | | | | | | |  | | | | | | | | | | | | | | | | |
some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | clear | some clouds | some clouds | some clouds | clear | cloudy | clear | clear | some clouds | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 11 | 10 | 12 | 11 | 10 | 13 | 13 | 10 | 16 | 14 | 11 | 12 | 12 | 11 | 12 | 12 | 11 | 11 | 12 | 11 | 11 | 13 | 11 | 11 | 11 | 10 | 12 | 12 | 10 | 13 | 13 | 11 | 12 | 13 | 12 | 13 |
Moonrise | 3:51 | — | — | 4:49 | — | — | 5:49 | — | — | 6:51 | — | — | 7:57 | — | — | — | 9:03 | — | — | 10:08 | — | — | 11:07 | — | — | 11:59 | — | — | — | 12:42 | — | — | 1:18 | — | — | 1:49 |
Moonset | 3:29 | — | 3:50 | — | — | 4:11 | — | — | 4:36 | — | — | 5:04 | — | — | 5:39 | — | — | 6:21 | — | — | 7:13 | — | — | 8:14 | — | — | 9:22 | — | — | 10:34 | — | — | 11:47 | — | — | 12:58 |
 | — | — | 5:56 | — | — | 5:56 | — | — | 5:54 | — | — | 5:54 | — | — | 5:54 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:50 | — | — | 5:50 | — | — | 5:50 |
 | 8:15 | — | — | 8:15 | — | — | 8:16 | — | — | 8:16 | — | — | 8:17 | — | — | 8:19 | — | — | 8:20 | — | — | 8:20 | — | — | 8:21 | — | — | 8:22 | — | — | 8:22 | — | — | 8:22 | — | — |
Today's sea temperature in Half Moon Bay is 13.1 °C (Statistics for 18 May 1981-2005 – mean: 12.2 max: 15.1 min: 10.1°C) | ||||||||||||||||||||||||||||||||||||
Nearest