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 07:16 AM and sunset is at 05:12 PM.
Days 1–3 Weather SummaryMostly dry. Icy conditions (max 7°C on Thu afternoon, min -6°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 11mm) heaviest on Sat afternoon, then becoming colder with a dusting of snow on Sun night. Icy conditions (max 10°C on Sat morning, min -7°C on Mon morning). Wind will be generally light. | Days 7–9 Weather SummaryA light covering of new snow, mostly falling on Wed afternoon. Freeze-thaw conditions (max 2°C on Thu afternoon, min -11°C on Mon night). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Sun night, min -7°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sun 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 | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
High Tide | 10:14AM0.93m | 10:32PM0.76m | 10:54AM0.89m | 11:15PM0.76m | 11:32AM0.84m | 11:56PM0.76m | 12:10PM0.78m | 00:38AM0.75m | 12:49PM0.73m | 1:20AM0.74m | 1:30PM0.68m | 2:06AM0.73m | 2:15PM0.64m | 2:55AM0.73m | 3:06PM0.61m | 3:50AM0.74m | 4:03PM0.59m | 4:47AM0.76m | 5:02PM0.60m | 5:44AM0.80m | 5:59PM0.62m | 6:37AM0.85m | 6:53PM0.66m | ||||||||||||
Low Tide | 4:39PM-0.10m | 4:36AM-0.11m | 5:18PM-0.09m | 5:21AM-0.07m | 5:54PM-0.06m | 6:05AM-0.02m | 6:30PM-0.03m | 6:51AM0.04m | 7:07PM0.00m | 7:38AM0.09m | 7:46PM0.03m | 8:30AM0.12m | 8:28PM0.05m | 9:26AM0.15m | 9:17PM0.07m | 10:26AM0.16m | 10:11PM0.07m | 11:27AM0.15m | 11:07PM0.05m | 12:23PM0.11m | 00:02AM0.02m | 1:14PM0.06m | |||||||||||||
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 | |  |  | | | | |  |  |  | | | |  | | | | | | |  | |  | | | | | | | | | | | | |
clear | clear | clear | some clouds | some clouds | clear | clear | clear | some clouds | cloudy | heavy rain | some clouds | cloudy | cloudy | snow shwrs | clear | clear | clear | some clouds | clear | some clouds | light snow | light snow | light snow | cloudy | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | some clouds | some clouds | cloudy | |
km/h | |||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | -1 | 1 | 0 | 5 | 7 | 4 | 4 | 5 | 5 | 10 | 8 | 7 | 4 | 3 | 0 | -5 | -4 | -7 | -9 | -7 | -8 | -6 | -7 | -3 | 0 | 2 | 1 | 0 | 0 | -3 | -3 | -1 | -1 | 3 | 5 |
Moonrise | — | 7:07 | — | — | 8:10 | — | — | — | 9:11 | — | — | 10:09 | — | — | 11:07 | — | — | — | 12:04 | — | — | 1:03 | — | — | 2:04 | — | — | 3:06 | — | — | 4:09 | — | — | 5:09 | — |
Moonset | 8:41 | — | — | 9:10 | — | — | 9:35 | — | — | 9:58 | — | — | 10:19 | — | — | 10:41 | — | — | 11:04 | — | — | 11:30 | — | — | 12:00 | — | — | 12:37 | — | — | 1:22 | — | — | 2:16 | — |
 | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:15 | — | — | 7:15 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — |
 | — | 5:12 | — | — | 5:13 | — | — | 5:14 | — | — | 5:15 | — | — | 5:15 | — | — | 5:16 | — | — | 5:17 | — | — | 5:19 | — | — | 5:20 | — | — | 5:22 | — | — | 5:22 | — | — | 5:23 |
Today's sea temperature in Portsmouth, Southern Branch is 4.7 °C (Statistics for 15 Jan 1981-2005 – mean: 11.3 max: 14.5 min: 7.5°C) | |||||||||||||||||||||||||||||||||||
Nearest