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 SummaryMostly dry. Warm air temperatures (max 21°C on Mon afternoon, min 14°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Warm air temperatures (max 25°C on Thu morning, min 15°C on Mon night). Wind will be generally light. | Days 8–10 Weather SummaryMostly dry. Very mild (max 19°C on Sun afternoon, min 15°C on Fri night). Wind will be generally light. | Days 11–13 Weather SummaryMostly dry. Warm (max 20°C on Mon afternoon, min 14°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the NW by Tue night). | Days 14–17 Weather SummaryMostly dry. Warm (max 22°C on Sat morning, min 13°C on Thu night). Winds decreasing (fresh winds from the NW on Thu afternoon, calm by Sat night). | |||||||||||||||||||||||||||||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sun 20 | ||||||||||||||||||||||||||||||||
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 | 7:39AM1.21m | 5:39PM1.78m | 8:36AM1.31m | 6:52PM1.81m | 9:20AM1.41m | 7:59PM1.85m | 9:58AM1.50m | 8:59PM1.87m | 10:33AM1.58m | 9:54PM1.85m | 11:06AM1.65m | 10:45PM1.79m | 11:37AM1.70m | 11:36PM1.68m | 12:07PM1.72m | 00:26AM1.55m | 12:36PM1.72m | 1:18AM1.42m | 1:05PM1.70m | 2:16AM1.29m | 1:38PM1.66m | 3:24AM1.18m | 2:15PM1.60m | 4:50AM1.12m | 3:02PM1.54m | 6:29AM1.14m | 4:00PM1.48m | 7:42AM1.19m | |||||||||||||||||||
Low Tide | 00:09AM0.02m | 11:44AM1.04m | 1:19AM-0.05m | 1:05PM0.98m | 2:19AM-0.12m | 2:11PM0.86m | 3:09AM-0.14m | 3:08PM0.71m | 3:53AM-0.12m | 3:58PM0.56m | 4:32AM-0.05m | 4:46PM0.42m | 5:09AM0.06m | 5:31PM0.30m | 5:45AM0.21m | 6:16PM0.22m | 6:20AM0.38m | 7:00PM0.17m | 6:55AM0.56m | 7:46PM0.16m | 7:33AM0.74m | 8:36PM0.17m | 8:16AM0.90m | 9:32PM0.21m | 9:12AM1.02m | 10:37PM0.24m | 10:34AM1.09m | 11:48PM0.24m | 12:01PM1.09m | ||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SW 12 | SW 12 | SW 11 | SW 10 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | WSW 7 | WSW 16 | W 15 | WSW 14 | WNW 6 | NW 6 | NW 7 | WNW 7 | WNW 8 | NW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 8 | NW 9 | WNW 8 | SW 18 | WNW 8 | WNW 8 |
 |  | | | | | | | | |  | |  | |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | some clouds | some clouds | cloudy | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 15 | 17 | 18 | 15 | 16 | 16 | 15 | 18 | 21 | 15 | 18 | 19 | 16 | 21 | 21 | 23 | 25 | 24 | 18 | 18 | 18 | 16 | 17 | 18 | 16 | 18 | 19 | 17 | 19 | 20 | 17 | 16 | 16 | 15 | 15 | 16 | 15 | 15 | 15 | 14 | 17 | 19 | 14 | 22 | 22 | 16 | 22 |
Moonrise | — | 12:17 | — | — | 1:25 | — | — | 2:38 | — | — | 3:53 | — | — | 5:06 | — | — | 6:16 | — | — | 7:24 | — | — | 8:30 | — | — | 9:35 | — | — | 10:40 | — | — | 11:44 | — | — | 12:46 | — | — | 1:45 | — | — | 2:39 | — | — | — | 3:26 | — | — |
Moonset | — | — | 4:06 | — | — | 4:58 | — | — | 5:40 | — | — | 6:15 | — | — | 6:44 | — | — | 7:11 | — | — | 7:36 | — | — | 8:01 | — | — | 8:27 | — | — | 8:56 | — | — | — | 9:29 | — | — | 10:08 | — | — | 10:53 | — | — | 11:44 | — | — | — | 12:41 |
 | — | 6:43 | — | — | 6:43 | — | — | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:54 |
 | — | — | 7:32 | — | — | 7:31 | — | — | 7:30 | — | — | 7:28 | — | — | 7:27 | — | — | 7:24 | — | — | 7:23 | — | — | 7:22 | — | — | 7:21 | — | — | 7:19 | — | — | 7:17 | — | — | 7:15 | — | — | 7:15 | — | — | 7:13 | — | — | 7:12 | — | — |
Today's sea temperature in Half Moon Bay is 16.3°C (Statistics for 04 Sep 1981-2005 – mean: 14.9 max: 17.2 min: 13.5°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest