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 07:31 AM and sunset is at 04:08 PM.
Days 1–3 Weather SummaryModerate rain (total 14mm), heaviest on Thu morning. Cool air temperatures (max 15°C on Sat night, min 2°C on Thu night). Winds increasing (light winds from the SSE on Fri night, near gales from the SSW by Sat afternoon). | Days 4–6 Weather SummaryModerate rain (total 19mm), heaviest on Sun night. Cool air temperatures (max 16°C on Sun afternoon, min 10°C on Tue night). Winds decreasing (near gales from the SSW on Sun afternoon, fresh winds from the SW by Mon night). | Days 7–9 Weather SummaryMostly dry. Very mild (max 15°C on Fri afternoon, min 10°C on Wed morning). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Very mild (max 15°C on Sat afternoon, min 13°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | Sunday 1 | Monday 2 | |||||||||||||||||||||||||
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 | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | 3:09PM4.16m | 3:53AM4.17m | 4:05PM3.94m | 4:52AM4.01m | 5:08PM3.76m | 6:01AM3.93m | 6:24PM3.70m | 7:13AM3.96m | 7:37PM3.77m | 8:13AM4.08m | 8:35PM3.91m | 8:59AM4.22m | 9:19PM4.07m | 9:36AM4.34m | 9:55PM4.20m | 10:07AM4.42m | 10:29PM4.31m | 10:39AM4.48m | 11:04PM4.38m | 11:12AM4.50m | 11:40PM4.42m | 11:46AM4.50m | 00:16AM4.43m | |||||||||||||
Low Tide | 8:06AM1.68m | 8:32PM1.55m | 9:03AM1.96m | 9:31PM1.80m | 10:12AM2.16m | 10:43PM1.96m | 11:36AM2.22m | 11:59PM1.99m | 12:46PM2.12m | 00:59AM1.89m | 1:33PM1.94m | 1:44AM1.75m | 2:11PM1.74m | 2:24AM1.60m | 2:48PM1.55m | 3:02AM1.47m | 3:24PM1.39m | 3:39AM1.39m | 4:00PM1.27m | 4:15AM1.35m | 4:36PM1.20m | 4:51AM1.35m | 5:11PM1.17m | 5:26AM1.38m | ||||||||||||
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 |  |  | |  |  |  | | |  | |  | |  | | | | | | | | | |  | | | | | | | | | | | | | |
mod rain | clear | some clouds | clear | some clouds | light rain | light rain | light rain | light rain | cloudy | cloudy | rain shwrs | some clouds | rain shwrs | some clouds | light rain | light rain | rain shwrs | clear | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
6 | — | — | — | — | 2.0 | 1.0 | 3 | 2.0 | — | — | 8 | — | 2.0 | — | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 4 | 4 | 4 | 6 | 6 | 9 | 10 | 14 | 15 | 15 | 16 | 13 | 12 | 11 | 12 | 13 | 13 | 14 | 11 | 11 | 13 | 14 | 14 | 14 | 13 | 15 | 15 | 14 | 15 | 15 | 13 | 13 | 14 | 13 | 13 | 13 |
Moonrise | — | — | 9:39 | — | — | 10:55 | — | — | — | 12:07 | — | — | 1:16 | — | — | 2:25 | — | — | 3:34 | — | — | 4:44 | — | — | 5:58 | — | — | 7:13 | — | — | 8:27 | — | — | 9:35 | — | — |
Moonset | 12:56 | — | — | 1:13 | — | — | 1:27 | — | — | 1:38 | — | — | 1:48 | — | — | 1:58 | — | — | 2:09 | — | — | 2:22 | — | — | 2:38 | — | — | — | 3:01 | — | — | 3:32 | — | — | 4:17 | — |
 | 7:31 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — | 7:37 | — | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — | 7:43 | — | — | 7:45 | — | — | 7:47 | — | — |
 | — | 4:08 | — | — | 4:07 | — | — | 4:07 | — | — | 4:06 | — | — | 4:05 | — | — | 4:04 | — | — | 4:04 | — | — | 4:02 | — | — | 4:01 | — | — | 4:01 | — | — | 4:00 | — | — | 4:00 | — |
Today's sea temperature in Portsmouth is 12.9 °C (Statistics for 21 Nov 1981-2005 – mean: 12.6 max: 13.8 min: 11.4°C) | ||||||||||||||||||||||||||||||||||||
Nearest