Portsmouth 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 SummaryHeavy rain (total 24mm), heaviest during Wed night. Cool air temperatures (max 12°C on Mon night, min 6°C on Tue night). Winds increasing (light winds from the WNW on Tue night, near gales from the SSW by Thu afternoon). | Days 5–7 Weather SummaryLight rain (total 7mm), mostly falling on Thu night. Cool air temperatures (max 11°C on Thu night, min 8°C on Thu night). Mainly fresh winds. | Days 8–10 Weather SummarySome drizzle, heaviest during Sun night. Very mild (max 10°C on Sun night, min 6°C on Tue morning). Winds increasing (light winds from the ESE on Sun night, strong winds from the NE by Wed morning). | Days 11–13 Weather SummaryMostly dry. Mild temperatures (max 7°C on Wed night, min 2°C on Fri morning). Winds decreasing (strong winds from the ENE on Thu night, light winds from the NE by Sat morning). | |||||||||||||||||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Sat 27 | |||||||||||||||||||||||||
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 | 8:36PM3.93m | 8:58AM4.19m | 9:25PM4.03m | 9:41AM4.26m | 10:09PM4.14m | 10:19AM4.32m | 10:48PM4.24m | 10:56AM4.37m | 11:26PM4.32m | 11:32AM4.40m | 00:03AM4.38m | 12:06PM4.41m | 00:39AM4.40m | 12:39PM4.39m | 1:13AM4.41m | 1:11PM4.36m | 1:46AM4.39m | 1:44PM4.32m | 2:22AM4.37m | 2:24PM4.27m | 3:05AM4.34m | 3:13PM4.19m | 3:59AM4.30m | 4:14PM4.12m | ||||||||||||
Low Tide | 1:49AM1.76m | 2:20PM1.70m | 2:36AM1.66m | 3:02PM1.54m | 3:18AM1.57m | 3:42PM1.40m | 3:58AM1.50m | 4:20PM1.30m | 4:36AM1.47m | 4:57PM1.24m | 5:12AM1.48m | 5:31PM1.22m | 5:45AM1.50m | 6:02PM1.21m | 6:17AM1.51m | 6:35PM1.20m | 6:52AM1.51m | 7:11PM1.20m | 7:31AM1.52m | 7:52PM1.22m | 8:16AM1.56m | 8:40PM1.30m | 9:09AM1.62m | |||||||||||||
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 |  |  |  | | |  |  |  |  |  | |  | | | | | | | | |  | | | | | | | | | | | | | | | |
light rain | cloudy | some clouds | some clouds | some clouds | cloudy | mod rain | light rain | mod rain | rain shwrs | clear | clear | clear | clear | some clouds | rain shwrs | light rain | light rain | rain shwrs | cloudy | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | clear | some clouds | clear | some clouds | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
2 | — | — | — | — | — | 10 | 4 | 8 | 2 | — | — | — | — | — | 3 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 12 | 11 | 9 | 7 | 10 | 10 | 11 | 11 | 12 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 7 | 7 | 8 | 7 | 6 | 7 | 7 | 6 | 5 | 3 | 3 | 3 | 6 | 6 |
Moonrise | — | 4:42 | — | — | 5:54 | — | — | 7:03 | — | — | 8:07 | — | — | 9:01 | — | — | 9:42 | — | — | 10:13 | — | — | 10:36 | — | — | 10:53 | — | — | 11:07 | — | — | 11:20 | — | — | 11:33 | — |
Moonset | — | 1:20 | — | — | 1:42 | — | — | 2:12 | — | — | 2:54 | — | — | — | 3:48 | — | — | 4:54 | — | — | 6:08 | — | — | 7:24 | — | — | 8:42 | — | — | — | 9:59 | — | — | 11:17 | — | — |
 | — | 8:00 | — | — | 8:00 | — | — | 8:02 | — | — | 8:02 | — | — | 8:03 | — | — | 8:03 | — | — | 8:03 | — | — | 8:04 | — | — | 8:04 | — | — | 8:04 | — | — | 8:06 | — | — | 8:06 | — |
 | — | — | 3:59 | — | — | 3:59 | — | — | 3:59 | — | — | 4:00 | — | — | 4:00 | — | — | 4:00 | — | — | 4:00 | — | — | 4:01 | — | — | 4:01 | — | — | 4:02 | — | — | 4:02 | — | — | 4:04 |
Today's sea temperature in Portsmouth is 10.6° C (Statistics for 15 Dec 1981-2005 – mean: 11.1 max: 12.1 min: 10.2°C) | ||||||||||||||||||||||||||||||||||||
Nearest