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 07:13 AM and sunset is at 04:52 PM.
Days 1–3 Weather SummarySome drizzle, heaviest during Mon night. Icy conditions (max 12°C on Sun morning, min -1°C on Sun night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 5mm), mostly falling on Thu morning. Cool air temperatures (max 13°C on Tue afternoon, min 3°C on Thu morning). Wind will be generally light. | Days 7–9 Weather SummaryLight rain (total 6mm), mostly falling on Sat afternoon. Freeze-thaw conditions (max 19°C on Fri afternoon, min -1°C on Sun night). Wind will be generally light. | Days 10–12 Weather SummaryA light covering of new snow, mostly falling on Wed afternoon will be washed away by heavy rain (total 24mm) on Thu morning. Freeze-thaw conditions (max 7°C on Thu morning, min -5°C on Wed morning). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 31 | |||||||||||||||||||||||||
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 | 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 | 5:20PM0.71m | 6:02AM0.98m | 6:23PM0.72m | |||||||||||||
Low Tide | 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 | 11:37AM-0.00m | 11:27PM-0.11m | 12:40PM-0.05m | 00:28AM-0.14m | |||||||||||||
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 | |  | |  | | | |  |  | | | | |  |  | | | |  | | | | | | | | | | | |  |  |  | |  | |
clear | clear | clear | clear | some clouds | clear | clear | some clouds | rain shwrs | light rain | some clouds | clear | clear | some clouds | some clouds | rain shwrs | some clouds | some clouds | some clouds | cloudy | rain shwrs | clear | light rain | rain shwrs | clear | clear | clear | clear | some clouds | some clouds | cloudy | mod rain | light rain | light snow | light snow | light snow | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | 4 | — | — | — | — | 1 | — | 2 | 3 | — | — | — | — | — | — | — | 6 | 2 | — | — | 6 | |
max°C | 4 | 5 | 7 | 12 | 11 | 5 | 2 | 3 | 6 | 10 | 13 | 13 | 6 | 5 | 5 | 4 | 10 | 12 | 18 | 19 | 17 | 7 | 8 | 8 | 10 | 10 | 4 | 2 | 5 | 5 | 6 | 3 | 3 | -4 | -1 | 6 |
Moonrise | 8:00 | — | — | 8:46 | — | — | 9:25 | — | — | 9:58 | — | — | 10:27 | — | — | 10:53 | — | — | 11:18 | — | — | 11:43 | — | — | 12:09 | — | — | 12:40 | — | — | 1:16 | — | — | 2:01 | — | — |
Moonset | — | 5:12 | — | — | 6:13 | — | — | 7:16 | — | — | 8:20 | — | — | — | 9:24 | — | — | 10:28 | — | — | 11:33 | — | — | — | 12:39 | — | — | 1:49 | — | — | 3:03 | — | — | 4:19 | — | — |
 | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:15 | — | — | 7:15 | — | — | 7:15 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — |
 | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:53 | — | — | 4:53 | — | — | 4:54 | — | — | 4:55 | — | — | 4:55 | — | — | 4:57 | — | — | 4:58 | — | — | 4:58 | — |
Today's sea temperature in Portsmouth, Southern Branch is 6.0° C (Statistics for 20 Dec 1981-2005 – mean: 13.5 max: 15.5 min: 10.0°C) | ||||||||||||||||||||||||||||||||||||
Nearest