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 07:13 AM and sunset is at 04:15 PM.
Days 1–3 Weather SummaryModerate rain (total 10mm), heaviest on Mon morning. Icy conditions (max 12°C on Mon morning, min 0°C on Fri night). Winds increasing (calm on Sun morning, fresh winds from the SSE by Sun night). | Days 4–6 Weather SummaryHeavy rain (total 22mm), heaviest during Wed morning. Low air temperatures (max 9°C on Tue morning, min 1°C on Thu afternoon). Mainly fresh winds. | Days 7–9 Weather SummaryMostly dry. Freeze-thaw conditions (max 1°C on Fri morning, min -7°C on Sat night). Mainly fresh winds. | Days 10–12 Weather SummaryA dusting of new snow. Freeze-thaw conditions (max 2°C on Wed morning, min -10°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||||||||||
Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wed 8 | ||||||||||||||||||||||||
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 | 9:18AM2.41m | 10:01PM2.09m | 9:59AM2.48m | 10:42PM2.13m | 10:39AM2.55m | 11:22PM2.18m | 11:20AM2.62m | 00:01AM2.26m | 12:01PM2.69m | 00:41AM2.31m | 12:44PM2.71m | 1:23AM2.37m | 1:29PM2.70m | 2:08AM2.42m | 2:18PM2.65m | 2:56AM2.46m | 3:11PM2.56m | 3:47AM2.50m | 4:09PM2.45m | 4:43AM2.53m | 5:12PM2.34m | 5:42AM2.57m | 6:20PM2.26m | ||||||||||||
Low Tide | 3:43PM0.15m | 3:39AM0.39m | 4:24PM0.07m | 4:20AM0.34m | 5:04PM-0.01m | 5:01AM0.28m | 5:43PM-0.07m | 5:42AM0.20m | 6:22PM-0.14m | 6:25AM0.15m | 7:04PM-0.17m | 7:12AM0.10m | 7:48PM-0.17m | 8:01AM0.08m | 8:34PM-0.14m | 8:55AM0.07m | 9:24PM-0.08m | 9:53AM0.07m | 10:17PM-0.00m | 10:56AM0.06m | 11:15PM0.08m | 12:03PM0.04m | |||||||||||||
E 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SE 4 | SE 6 | SE 8 | ESE 8 | SE 8 | ESE 8 | SE 8 | E 6 | E 8 | ESE 8 | ESE 8 | W 3 | W 4 | W 4 | W 4 | W 4 | W 4 | W 3 | WNW 3 | ESE 13 | WNW 3 | NW 3 | WNW 3 | ESE 12 | E 12 | E 12 | E 12 | E 12 | ESE 11 | SE 11 | |
 | |  |  | |  | |  |  |  | | |  | |  | | |  | | | | | | | | | | | | | |  | | | | |
cloudy | cloudy | some clouds | light rain | light rain | light rain | light rain | clear | clear | some clouds | cloudy | light rain | heavy rain | light rain | rain shwrs | some clouds | cloudy | cloudy | some clouds | clear | some clouds | some clouds | cloudy | some clouds | cloudy | clear | clear | cloudy | cloudy | some clouds | cloudy | light snow | some clouds | cloudy | clear | |
km/h | |||||||||||||||||||||||||||||||||||
— | — | — | 1.0 | 1.0 | 3 | 5 | — | — | — | — | 3 | 14 | 4 | 1.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 2 | 4 | 4 | 5 | 8 | 11 | 12 | 11 | 8 | 9 | 8 | 7 | 6 | 4 | 4 | 4 | 2 | 0 | 1 | 0 | -2 | 0 | -2 | -4 | -4 | -5 | -8 | -5 | -3 | -3 | 0 | -1 | -3 | 2 | 0 |
Moonrise | 5:22 | — | — | 6:27 | — | — | 7:26 | — | — | 8:16 | — | — | 8:56 | — | — | 9:28 | — | — | 9:54 | — | — | 10:17 | — | — | 10:38 | — | — | 10:59 | — | — | 11:21 | — | — | 11:48 | — |
Moonset | 1:57 | — | — | 2:44 | — | — | — | 3:42 | — | — | 4:51 | — | — | 6:05 | — | — | 7:21 | — | — | 8:37 | — | — | — | 9:52 | — | — | 11:06 | — | — | — | 12:21 | — | — | 1:38 | — |
 | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — |
 | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:16 | — | — | 4:17 | — | — | 4:19 | — | — | 4:20 | — | — | 4:21 | — | — | 4:22 | — | — | 4:22 | — | — | 4:23 | — | — | 4:24 |
Today's sea temperature in Portsmouth is 6.7 °C (Statistics for 28 Dec 1981-2005 – mean: 5.8 max: 7.5 min: 4.2°C) | |||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
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