Portsmouth, Southern Branch 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 07:09 AM and sunset is at 04:50 PM.
Days 1–3 Weather SummaryMostly dry. Icy conditions (max 10°C on Wed afternoon, min -7°C on Mon morning). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 13mm), heaviest on Thu night. Icy conditions (max 16°C on Thu night, min 0°C on Fri night). Winds decreasing (fresh winds from the W on Fri morning, light winds from the SE by Sat morning). | Days 7–9 Weather SummaryMostly dry. Freeze-thaw conditions (max 19°C on Tue afternoon, min -2°C on Tue night). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Freeze-thaw conditions (max 15°C on Sat morning, min -1°C on Wed morning). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | |||||||||||||||||||||||||
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 | 6:01PM0.68m | 6:36AM0.87m | 6:47PM0.69m | 7:18AM0.89m | 7:30PM0.69m | 7:59AM0.91m | 8:12PM0.71m | 8:38AM0.93m | 8:53PM0.72m | 9:15AM0.93m | 9:32PM0.72m | 9:52AM0.94m | 10:11PM0.72m | 10:28AM0.93m | 10:51PM0.73m | 11:06AM0.91m | 11:32PM0.73m | 11:46AM0.89m | 00:16AM0.75m | 12:29PM0.86m | 1:03AM0.77m | 1:18PM0.82m | 1:56AM0.80m | |||||||||||||
Low Tide | 12:16PM0.11m | 00:03AM0.05m | 1:04PM0.09m | 00:47AM0.04m | 1:49PM0.07m | 1:29AM0.02m | 2:30PM0.06m | 2:10AM0.02m | 3:11PM0.05m | 2:49AM0.02m | 3:49PM0.04m | 3:28AM0.02m | 4:27PM0.04m | 4:07AM0.02m | 5:03PM0.03m | 4:48AM0.03m | 5:40PM0.03m | 5:31AM0.05m | 6:18PM0.02m | 6:19AM0.06m | 6:59PM0.01m | 7:13AM0.07m | 7:43PM-0.00m | |||||||||||||
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 |  |  | | | | |  |  | | |  |  | | | | | | | | | | | | | | | | | | | | | | |  | |
some clouds | clear | clear | clear | clear | clear | some clouds | cloudy | some clouds | some clouds | some clouds | heavy rain | rain shwrs | clear | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | clear | clear | clear | some clouds | cloudy | some clouds | cloudy | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 12 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -4 | -2 | -2 | 4 | 6 | 4 | 9 | 10 | 10 | 14 | 15 | 16 | 10 | 6 | 1 | 3 | 4 | 8 | 12 | 14 | 8 | 5 | 8 | 11 | 17 | 19 | 11 | 0 | 1 | 2 | 4 | 4 | 3 | 7 | 10 | 14 |
Moonrise | 3:11 | — | — | 4:11 | — | — | 5:11 | — | — | 6:11 | — | — | 7:08 | — | — | 8:00 | — | — | 8:46 | — | — | 9:25 | — | — | 9:58 | — | — | 10:27 | — | — | 10:53 | — | — | 11:18 | — | — |
Moonset | 1:44 | — | — | 2:14 | — | — | 2:48 | — | — | — | 3:29 | — | — | 4:17 | — | — | 5:12 | — | — | 6:13 | — | — | 7:16 | — | — | 8:20 | — | — | — | 9:24 | — | — | 10:28 | — | — | 11:33 |
 | 7:09 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:15 | — | — | 7:15 | — | — | 7:15 | — | — | 7:16 | — | — |
 | — | 4:50 | — | — | 4:50 | — | — | 4:50 | — | — | 4:51 | — | — | 4:51 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:53 | — | — | 4:53 | — | — | 4:54 | — |
Today's sea temperature in Portsmouth, Southern Branch is 7.6° C (Statistics for 15 Dec 1981-2005 – mean: 13.9 max: 17.6 min: 10.6°C) | ||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
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