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 08:23 PM.
Days 1–4 Weather SummaryMostly dry. Cool air temperatures (max 16°C on Sun afternoon, min 13°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Cool air temperatures (max 16°C on Wed afternoon, min 12°C on Thu night). Wind will be generally light. | Days 8–10 Weather SummaryMostly dry. Very mild (max 17°C on Sun afternoon, min 12°C on Sun night). Wind will be generally light. | Days 11–13 Weather SummaryMostly dry. Very mild (max 19°C on Wed morning, min 12°C on Mon night). Wind will be generally light. | Days 14–17 Weather SummaryMostly dry. Very mild (max 19°C on Fri morning, min 13°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||||||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Mon 10 | ||||||||||||||||||||||||||||||||
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 | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||||||||
High Tide | 8:12PM1.72m | 11:00AM1.27m | 8:56PM1.75m | 11:32AM1.30m | 9:38PM1.78m | 12:01PM1.33m | 10:17PM1.79m | 12:27PM1.36m | 10:56PM1.77m | 12:52PM1.40m | 11:35PM1.73m | 1:18PM1.45m | 00:15AM1.64m | 1:44PM1.50m | 00:59AM1.52m | 2:12PM1.57m | 1:50AM1.37m | 2:44PM1.63m | 2:52AM1.22m | 3:20PM1.69m | 4:13AM1.08m | 4:03PM1.75m | 5:57AM1.02m | 4:55PM1.80m | 7:41AM1.08m | 5:54PM1.85m | 8:56AM1.18m | 6:58PM1.92m | 9:49AM1.29m | ||||||||||||||||||
Low Tide | 3:48AM-0.05m | 3:19PM1.01m | 4:25AM-0.10m | 4:01PM0.98m | 4:58AM-0.13m | 4:38PM0.95m | 5:29AM-0.14m | 5:15PM0.90m | 5:59AM-0.13m | 5:52PM0.85m | 6:29AM-0.09m | 6:32PM0.78m | 6:59AM-0.01m | 7:16PM0.70m | 7:31AM0.12m | 8:06PM0.60m | 8:05AM0.27m | 9:03PM0.50m | 8:43AM0.46m | 10:07PM0.37m | 9:27AM0.65m | 11:17PM0.24m | 10:23AM0.82m | 00:29AM0.09m | 11:36AM0.95m | 1:36AM-0.06m | 12:54PM1.00m | 2:36AM-0.20m | 2:04PM0.97m | ||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 20 | SW 19 | SW 19 | SW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 18 | WNW 7 | SW 16 | SW 16 | WNW 8 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | WNW 9 | WNW 9 | W 10 | WNW 10 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 10 | WNW 9 | WNW 9 | WNW 8 | SW 13 | SW 13 | SW 12 | SW 12 | SW 17 | SW 19 | SW 18 | SW 18 | WNW 9 | WNW 9 | SW 16 | SSW 15 | SSW 15 |
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some clouds | some clouds | clear | some clouds | some clouds | clear | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | clear | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | some clouds | some clouds | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 14 | 15 | 16 | 14 | 15 | 15 | 15 | 14 | 15 | 15 | 15 | 16 | 14 | 15 | 15 | 13 | 15 | 16 | 14 | 16 | 16 | 13 | 16 | 17 | 13 | 16 | 17 | 13 | 18 | 18 | 15 | 19 | 19 | 16 | 19 | 19 | 16 | 19 | 19 | 17 | 17 | 18 | 14 | 15 | 16 | 13 | 15 |
Moonrise | — | — | 6:52 | — | — | 7:35 | — | — | 8:11 | — | — | 8:42 | — | — | — | 9:09 | — | — | 9:34 | — | — | 9:58 | — | — | 10:21 | — | — | 10:46 | — | — | 11:15 | — | — | 11:49 | — | — | — | 12:31 | — | — | 1:24 | — | — | 2:28 | — | — | 3:40 |
Moonset | — | 3:08 | — | — | 4:04 | — | — | 5:04 | — | — | 6:07 | — | — | 7:10 | — | — | 8:12 | — | — | 9:15 | — | — | 10:18 | — | — | 11:22 | — | — | 12:30 | — | — | 1:40 | — | — | 2:53 | — | — | — | 4:06 | — | — | 5:14 | — | — | 6:14 | — | — |
 | — | 6:07 | — | — | 6:09 | — | — | 6:09 | — | — | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:13 | — | — | 6:13 | — | — | 6:15 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:18 | — | — | 6:18 | — | — | 6:20 | — | — | 6:20 |
 | 8:23 | — | 8:22 | — | — | 8:22 | — | — | 8:21 | — | — | 8:21 | — | — | 8:20 | — | — | 8:19 | — | — | 8:17 | — | — | 8:16 | — | — | 8:15 | — | — | 8:15 | — | — | 8:14 | — | — | 8:13 | — | — | 8:12 | — | — | 8:10 | — | — | 8:08 | — | — |
Today's sea temperature in Half Moon Bay is 16.4° C (Statistics for 25 Jul 1981-2005 – mean: 14.0 max: 15.4 min: 12.3°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
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