Tristan da Cunha Island 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 07:24 AM and sunset is at 06:07 PM.
Days 1–3 Weather SummaryModerate rain (total 13mm), heaviest on Sat night. Cool air temperatures (max 15°C on Sat morning, min 10°C on Sat night). Winds decreasing (gales from the SSW on Sun morning, moderate winds from the SSW by Mon night). | Days 4–6 Weather SummaryLight rain (total 5mm), mostly falling on Tue afternoon. Cool air temperatures (max 16°C on Thu night, min 12°C on Tue morning). Winds decreasing (near gales from the SSW on Wed morning, moderate winds from the WSW by Thu afternoon). | Days 7–9 Weather SummaryHeavy rain (total 28mm), heaviest during Fri afternoon. Very mild (max 19°C on Fri night, min 14°C on Sat night). Winds decreasing (severe gales from the NW on Fri afternoon, calm by Sun afternoon). | Days 10–12 Weather SummaryHeavy rain (total 32mm), heaviest during Wed night. Very mild (max 18°C on Wed afternoon, min 13°C on Mon morning). Winds increasing (moderate winds from the W on Tue morning, gales from the NNW by Wed night). | |||||||||||||||||||||||||||||||||
Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 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 | night | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | 2:25PM0.72m | 2:39AM0.73m | 3:12PM0.68m | 3:29AM0.70m | 4:15PM0.65m | 4:37AM0.67m | 5:39PM0.63m | 6:06AM0.67m | 7:11PM0.65m | 7:32AM0.69m | 8:24PM0.69m | 8:41AM0.74m | 9:21PM0.75m | 9:38AM0.80m | 10:10PM0.80m | 10:27AM0.84m | 10:54PM0.84m | 11:13AM0.86m | 11:36PM0.86m | 11:58AM0.86m | 00:17AM0.87m | 12:42PM0.84m | 00:58AM0.86m | |||||||||||||
Low Tide | 8:16AM0.25m | 8:28PM0.29m | 8:59AM0.28m | 9:15PM0.33m | 9:56AM0.31m | 10:19PM0.36m | 11:13AM0.33m | 11:45PM0.38m | 12:44PM0.32m | 1:16AM0.36m | 2:03PM0.28m | 2:29AM0.31m | 3:05PM0.23m | 3:27AM0.25m | 3:56PM0.18m | 4:16AM0.20m | 4:42PM0.15m | 5:03AM0.16m | 5:25PM0.14m | 5:47AM0.13m | 6:07PM0.14m | 6:31AM0.13m | 6:48PM0.17m | |||||||||||||
WSW 12 | SW 12 | SSW 11 | S 12 | S 12 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SE 13 | SSE 13 | SE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 13 | SSE 12 | SE 12 | SE 12 | NW 8 | WNW 12 | WNW 12 | WNW 12 | W 11 | W 11 | W 11 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 11 | WSW 10 | WSW 10 | WNW 8 | WNW 9 | NW 10 | |
 |  |  |  | |  | | |  | | | | | | | |  | |  |  | | | |  | | | | |  | | | | | | | | |
cloudy | some clouds | mod rain | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | some clouds | some clouds | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | some clouds | clear | some clouds | light rain | heavy rain | rain shwrs | rain shwrs | rain shwrs | risk tstorm | some clouds | some clouds | rain shwrs | rain shwrs | risk tstorm | some clouds | some clouds | clear | rain shwrs | light rain | rain shwrs | rain shwrs | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | 9 | 2.0 | 1.0 | 1.0 | — | — | — | — | 1.0 | 3 | 1.0 | — | — | — | — | — | 2.0 | 12 | 6 | 1.0 | 1.0 | 2.0 | — | — | 4 | 7 | 2.0 | — | — | — | 2.0 | 1.0 | 1.0 | 19 | |
max°C | 15 | 13 | 12 | 14 | 14 | 14 | 13 | 13 | 12 | 13 | 13 | 14 | 13 | 13 | 13 | 14 | 14 | 16 | 16 | 18 | 19 | 17 | 15 | 15 | 14 | 15 | 15 | 15 | 14 | 14 | 15 | 15 | 17 | 17 | 18 | 18 |
Moonrise | — | 8:16 | — | — | — | 9:13 | — | — | 10:17 | — | — | 11:27 | — | — | — | 12:40 | — | — | 1:52 | — | — | 3:05 | — | — | 4:17 | — | — | 5:30 | — | — | 6:44 | — | — | 8:00 | — | — |
Moonset | 11:02 | — | — | 12:03 | — | — | 12:58 | — | — | 1:45 | — | — | 2:25 | — | — | 2:59 | — | — | — | 3:28 | — | — | 3:56 | — | — | 4:23 | — | — | 4:51 | — | — | 5:23 | — | — | 6:00 | — |
 | 7:24 | — | — | 7:26 | — | — | 7:26 | — | — | 7:28 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:31 | — | — | 7:31 | — | — | 7:33 | — | — | 7:33 | — | — | 7:35 | — | — |
 | — | 6:07 | — | — | 6:06 | — | — | 6:04 | — | — | 6:02 | — | — | 6:01 | — | — | 6:00 | — | — | 6:00 | — | — | 5:59 | — | — | 5:58 | — | — | 5:57 | — | — | 5:55 | — | — | 5:54 | — |
Today's sea temperature in Tristan da Cunha Island is 17.8 °C (Statistics for 27 Apr 1981-2005 – mean: 16.1 max: 17.4 min: 15.0°C) | ||||||||||||||||||||||||||||||||||||
Nearest