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 — and sunset is at 03:32 PM.
Days 1–4 Weather SummaryA dusting of snow turning to light rain (total 9mm) on Wed night. Low air temperatures (max 6°C on Wed night, min 1°C on Wed morning). Winds decreasing (near gales from the WNW on Mon afternoon, light winds from the SSW by Wed morning). | Days 5–7 Weather SummaryLight rain (total 6mm), mostly falling on Sat morning. Icy conditions (max 5°C on Thu afternoon, min -1°C on Fri morning). Winds decreasing (strong winds from the WNW on Fri night, moderate winds from the SW by Sat night). | Days 8–10 Weather SummaryModerate rain (total 10mm), heaviest on Tue afternoon. Freeze-thaw conditions (max 5°C on Tue night, min -1°C on Mon night). Winds increasing (light winds from the NW on Mon afternoon, near gales from the SSW by Tue afternoon). | Days 11–13 Weather SummaryMostly dry. Mild temperatures (max 7°C on Thu morning, min 1°C on Fri night). Winds increasing (light winds from the W on Thu night, gales from the NW by Fri afternoon). | |||||||||||||||||||||||||||||||||
Mon 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | ||||||||||||||||||||||||
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 | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
High Tide | 8:41PM0.01m | 9:01AM0.02m | 9:18PM0.01m | 9:39AM0.02m | 9:58PM0.01m | 10:17AM0.02m | 10:41PM0.01m | 10:57AM0.01m | 11:37PM0.01m | 11:35AM0.01m | 1:01AM0.01m | 12:29PM0.01m | 2:54AM0.01m | 1:44PM0.01m | 4:12AM0.01m | 3:20PM0.01m | 4:57AM0.01m | 4:37PM0.01m | 5:30AM0.01m | 5:30PM0.01m | 6:02AM0.01m | 6:11PM0.01m | 6:32AM0.01m | |||||||||||||
Low Tide | 3:11PM0.01m | 2:10AM0.01m | 3:52PM0.01m | 2:49AM0.01m | 4:36PM0.01m | 3:24AM0.01m | 5:20PM0.01m | 6:09PM0.01m | 7:02PM0.01m | 5:39AM0.01m | 8:02PM0.01m | 7:43AM0.01m | 9:01PM0.01m | 10:10AM0.01m | 9:49PM0.01m | 11:26AM0.01m | 10:30PM0.01m | 12:11PM0.01m | 11:06PM0.01m | 12:46PM0.01m | 11:36PM0.01m | |||||||||||||||
WNW 5 | W 4 | WNW 4 | WNW 4 | WNW 4 | SSW 2 | SSE 4 | SSW 5 | SSW 5 | SSW 5 | SSW 4 | WSW 5 | WNW 4 | W 4 | SSW 3 | SSW 5 | S 5 | S 6 | S 5 | S 5 | S 5 | SSW 4 | SSW 4 | SSW 4 | SSW 5 | SSW 6 | WSW 4 | WSW 3 | SSW 3 | SW 4 | SW 4 | SW 4 | W 5 | WNW 5 | WNW 5 | WNW 5 | |
 |  |  | | |  |  |  | | | | | |  |  | |  | | | | | | | | | | | | | | | | | | | | |
clear | some clouds | some clouds | clear | some clouds | cloudy | light snow | rain shwrs | cloudy | cloudy | some clouds | some clouds | clear | clear | light rain | light rain | light rain | light rain | cloudy | light rain | cloudy | cloudy | clear | cloudy | light rain | rain shwrs | clear | clear | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | 9 | — | — | — | — | — | — | 2.0 | 2.0 | 1.0 | 1.0 | — | 1.0 | — | — | — | — | 5 | 4 | — | — | — | — | — | — | — | — | — | — | |
max°C | 4 | 3 | 4 | 4 | 3 | 2 | 2 | 6 | 6 | 5 | 4 | -1 | 2 | 2 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 0 | 3 | 3 | 5 | 2 | 2 | 5 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |
Moonrise | 3:17 | — | — | 5:00 | — | — | 6:45 | — | — | 8:24 | — | — | — | 9:56 | — | — | 11:21 | — | — | — | 12:43 | — | — | 2:05 | — | — | 3:29 | — | — | 4:56 | — | — | 6:30 | — | — | 8:08 |
Moonset | 12:08 | — | 12:28 | — | — | 12:35 | — | — | 12:37 | — | — | 12:36 | — | — | 12:36 | — | — | 12:34 | — | — | 12:33 | — | — | 12:31 | — | — | 12:30 | — | — | 12:30 | — | — | 12:31 | — | — | 12:36 |
 | — | — | 9:40 | — | — | 9:41 | — | — | 9:41 | — | — | 9:42 | — | — | 9:42 | — | — | 9:42 | — | — | 9:44 | — | — | 9:44 | — | — | 9:44 | — | — | 9:44 | — | — | 9:44 | — | — | 9:44 |
 | 3:32 | — | — | 3:32 | — | — | 3:32 | — | — | 3:33 | — | — | 3:33 | — | — | 3:33 | — | — | 3:33 | — | — | 3:34 | — | — | 3:36 | — | — | 3:37 | — | — | 3:37 | — | — | 3:38 | — | — |
Today's sea temperature in Mariehamn is 3.2 °C (Statistics for 16 Dec 1981-2005 – mean: 3.8 max: 5.6 min: 2.4°C) | ||||||||||||||||||||||||||||||||||||
Nearest