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 07:11 AM and sunset is at 04:51 PM.
Days 1–3 Weather SummaryHeavy rain (total 23mm), heaviest during Thu night. Cool air temperatures (max 18°C on Thu night, min 2°C on Fri night). Winds decreasing (fresh winds from the SW on Fri morning, calm by Fri night). | Days 4–6 Weather SummarySome drizzle, heaviest during Tue afternoon. Icy conditions (max 12°C on Sun afternoon, min -3°C on Sun night). Wind will be generally light. | Days 7–9 Weather SummaryLight rain (total 8mm), mostly falling on Thu morning. Very mild (max 19°C on Fri afternoon, min 3°C on Wed night). Wind will be generally light. | Days 10–12 Weather SummaryLight rain (total 2mm), mostly falling on Sun night. Mild temperatures (max 8°C on Mon morning, min 1°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | |||||||||||||||||||||||||
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 | 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 | 2:12PM0.77m | 2:54AM0.84m | 3:12PM0.74m | 3:56AM0.89m | 4:15PM0.71m | 4:59AM0.93m | ||||||||||||
Low Tide | 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 | 8:14AM0.07m | 8:33PM-0.02m | 9:20AM0.06m | 9:28PM-0.04m | 10:29AM0.04m | 10:26PM-0.07m | |||||||||||||
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 |  |  |  |  |  | | | | | | | | |  | | | | | |  |  |  | | | | | | | | | |  | | | | |
cloudy | some clouds | heavy rain | rain shwrs | clear | clear | clear | clear | clear | some clouds | some clouds | clear | clear | clear | some clouds | cloudy | rain shwrs | clear | clear | some clouds | light rain | mod rain | light rain | some clouds | clear | cloudy | some clouds | clear | clear | clear | clear | clear | rain shwrs | light rain | some clouds | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | 22 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | 6 | 1 | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | |
max°C | 13 | 16 | 18 | 17 | 12 | 5 | 5 | 7 | 6 | 11 | 12 | 5 | 0 | 0 | 3 | 5 | 6 | 8 | 5 | 4 | 4 | 5 | 8 | 13 | 18 | 19 | 18 | 7 | 4 | 3 | 5 | 6 | 7 | 8 | 6 | 7 |
Moonrise | 6:11 | — | — | 7:08 | — | — | 8:00 | — | — | 8:46 | — | — | 9:25 | — | — | 9:58 | — | — | 10:27 | — | — | 10:53 | — | — | 11:18 | — | — | 11:43 | — | — | 12:09 | — | — | 12:40 | — | — |
Moonset | — | 3:29 | — | — | 4:17 | — | — | 5:12 | — | — | 6:13 | — | — | 7:16 | — | — | 8:20 | — | — | — | 9:24 | — | — | 10:28 | — | — | 11:33 | — | — | — | 12:39 | — | — | 1:49 | — | — |
 | 7:11 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:15 | — | — | 7:15 | — | — | 7:15 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — |
 | — | 4:51 | — | — | 4:51 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:53 | — | — | 4:53 | — | — | 4:54 | — | — | 4:55 | — | — | 4:55 | — | — | 4:57 | — |
Today's sea temperature in Portsmouth, Southern Branch is 6.4° C (Statistics for 18 Dec 1981-2005 – mean: 13.6 max: 15.5 min: 10.6°C) | ||||||||||||||||||||||||||||||||||||
Nearest