Mariehamn 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 06:13 AM and sunset is at 09:08 PM.
Days 1–3 Weather SummaryMostly dry. Cool air temperatures (max 18°C on Wed afternoon, min 15°C on Mon morning). Winds decreasing (fresh winds from the NNW on Mon morning, calm by Wed night). | Days 4–6 Weather SummaryMostly dry. Cool air temperatures (max 19°C on Fri morning, min 15°C on Sat morning). Winds increasing (calm on Thu morning, fresh winds from the SE by Sat morning). | Days 7–9 Weather SummaryModerate rain (total 15mm), heaviest on Sun night. Very mild (max 17°C on Sun morning, min 15°C on Sun night). Winds increasing (calm on Sun night, fresh winds from the WNW by Tue night). | Days 10–12 Weather SummaryMostly dry. Very mild (max 17°C on Thu afternoon, min 13°C on Thu night). Winds increasing (light winds from the NNW on Wed afternoon, fresh winds from the SSW by Thu afternoon). | Days 13–16 Weather SummaryHeavy rain (total 45mm), heaviest during Mon night. Very mild (max 17°C on Sat night, min 13°C on Mon night). Mainly fresh winds. | |||||||||||||||||||||||||||||||||||||||||||
Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tue 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 | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 7:14AM0.01m | 7:12PM0.01m | 7:43AM0.01m | 7:45PM0.01m | 8:11AM0.01m | 8:16PM0.01m | 8:39AM0.01m | 8:41PM0.01m | 9:08AM0.01m | 9:14PM0.01m | 9:33AM0.01m | 9:39PM0.01m | 10:09AM0.01m | 10:12PM0.01m | 10:43AM0.01m | 10:42PM0.01m | 11:21AM0.01m | 11:15PM0.01m | 12:04PM0.01m | 11:50PM0.01m | 12:58PM0.01m | 00:36AM0.01m | 2:12PM0.01m | 2:00AM0.01m | 3:51PM0.01m | 4:44AM0.01m | 5:22PM0.01m | 6:20AM0.01m | 6:23PM0.01m | ||||||||||||||||||
Low Tide | 12:17PM0.01m | 2:15AM0.01m | 1:03PM0.01m | 2:37AM0.01m | 1:40PM0.01m | 2:59AM0.01m | 2:15PM0.01m | 3:21AM0.01m | 2:50PM0.01m | 3:43AM0.01m | 3:26PM0.01m | 4:06AM0.01m | 4:03PM0.01m | 4:29AM0.01m | 4:43PM0.01m | 4:55AM0.01m | 5:25PM0.01m | 5:24AM0.01m | 6:19PM0.01m | 7:38PM0.01m | 6:40AM0.01m | 9:41PM0.01m | 7:47AM0.01m | 11:49PM0.01m | 9:43AM0.01m | 00:47AM0.01m | 11:25AM0.01m | 1:32AM0.01m | |||||||||||||||||||
Wave Height (m) Direction Period (s) | NW 3 | NW 4 | NW 3 | N 2 | W 2 | W 2 | W 2 | W 2 | W 2 | W 2 | S 1 | S 2 | SSE 2 | SSE 3 | SSE 4 | SSE 5 | SSE 5 | S 4 | SSE 4 | SSE 4 | SSE 3 | WSW 2 | SW 3 | S 3 | S 4 | S 4 | W 3 | NW 3 | NW 3 | SSW 2 | SW 3 | SSW 3 | WSW 4 | W 3 | SW 3 | SSW 4 | SSW 4 | S 4 | S 4 | S 4 | SSE 5 | S 4 | S 3 | S 3 | NW 3 | WNW 3 | SSW 3 |
 | |  |  | |  | | | | | | |  | | | | |  | | |  | | | |  | | | | | | | | | | | | | | | | |  | |  |  | | | |
clear | clear | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | cloudy | clear | some clouds | cloudy | cloudy | cloudy | cloudy | some clouds | mod rain | some clouds | some clouds | some clouds | rain shwrs | clear | some clouds | clear | clear | some clouds | some clouds | clear | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | some clouds | cloudy | some clouds | light rain | cloudy | mod rain | heavy rain | rain shwrs | clear | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 10 | — | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 8 | 33 | 2 | — |
max °C | 15 | 15 | 16 | 17 | 17 | 17 | 17 | 18 | 18 | 17 | 17 | 17 | 19 | 19 | 18 | 16 | 17 | 17 | 17 | 16 | 15 | 15 | 17 | 16 | 16 | 16 | 15 | 14 | 15 | 16 | 16 | 17 | 17 | 13 | 16 | 17 | 16 | 16 | 17 | 15 | 16 | 16 | 16 | 15 | 14 | 14 | 15 |
Moonrise | — | 8:40 | — | — | 8:45 | — | — | 8:47 | — | — | 8:47 | — | — | 8:47 | — | — | 8:46 | — | — | 8:46 | — | — | 8:46 | — | — | 8:47 | — | — | 8:50 | — | — | 8:59 | — | — | — | 9:25 | — | — | 10:29 | — | — | — | 12:12 | — | — | 2:06 | — |
Moonset | 12:19 | — | — | 1:51 | — | — | 3:26 | — | — | 4:59 | — | — | 6:31 | — | — | 8:02 | — | — | 9:33 | — | — | 11:07 | — | — | 12:46 | — | — | 2:32 | — | — | — | 4:22 | — | — | 6:04 | — | — | 7:12 | — | — | 7:39 | — | — | 7:49 | — | — | 7:53 |
 | 6:13 | — | — | 6:16 | — | — | 6:18 | — | — | 6:20 | — | — | 6:22 | — | — | 6:24 | — | — | 6:28 | — | — | 6:30 | — | — | 6:33 | — | — | 6:35 | — | — | 6:37 | — | — | 6:39 | — | — | 6:41 | — | — | 6:45 | — | — | 6:47 | — | — | 6:48 | — |
 | — | — | 9:08 | — | — | 9:06 | — | — | 9:02 | — | — | 9:00 | — | 8:58 | — | — | 8:54 | — | — | 8:52 | — | — | 8:49 | — | — | 8:45 | — | — | 8:43 | — | — | 8:39 | — | — | 8:37 | — | — | 8:34 | — | — | 8:30 | — | — | 8:27 | — | — | 8:23 |
Today's sea temperature in Mariehamn is 17.3°C (Statistics for 24 Aug 1981-2005 – mean: 16.0 max: 21.3 min: 12.4°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest