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 09:22 AM and sunset is at 03:37 PM.
Days 1–3 Weather SummaryModerate rain (total 12mm), heaviest on Sat afternoon. Low air temperatures (max 7°C on Fri afternoon, min 5°C on Sun night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 7mm), mostly falling on Wed night. Low air temperatures (max 7°C on Mon night, min 6°C on Mon morning). Winds increasing (light winds from the ESE on Tue night, strong winds from the SE by Wed night). | Days 7–9 Weather SummaryModerate rain (total 14mm), heaviest on Sat morning. Mild temperatures (max 7°C on Thu morning, min 2°C on Thu night). Winds decreasing (near gales from the NW on Thu night, light winds from the WNW by Sat afternoon). | Days 10–12 Weather SummaryLight rain (total 4mm), mostly falling on Sun night. Freeze-thaw conditions (max 6°C on Mon night, min 0°C on Tue night). Winds increasing (light winds from the ESE on Sun morning, strong winds from the SSE by Sun night). | |||||||||||||||||||||||||||||||||
Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | Monday 15 | Tuesday 16 | |||||||||||||||||||||||||
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 | 7:53AM0.02m | 8:11PM0.01m | 8:36AM0.02m | 8:54PM0.01m | 9:19AM0.02m | 9:38PM0.01m | 10:04AM0.02m | 10:27PM0.01m | 10:50AM0.01m | 11:28PM0.01m | 11:41AM0.01m | 00:56AM0.01m | 12:43PM0.01m | 2:52AM0.01m | 2:03PM0.01m | 4:17AM0.01m | 3:32PM0.01m | 5:04AM0.01m | 4:44PM0.01m | 5:38AM0.01m | 5:35PM0.01m | 6:07AM0.01m | 6:15PM0.01m | |||||||||||||
Low Tide | 2:37PM0.01m | 1:44AM0.01m | 3:23PM0.01m | 2:29AM0.01m | 4:11PM0.01m | 3:10AM0.01m | 5:03PM0.01m | 6:00PM0.01m | 7:06PM0.01m | 5:47AM0.01m | 8:17PM0.01m | 7:47AM0.01m | 9:21PM0.01m | 10:00AM0.01m | 10:09PM0.01m | 11:20AM0.01m | 10:47PM0.01m | 12:09PM0.01m | 11:19PM0.01m | 12:41PM0.01m | 11:49PM0.01m | |||||||||||||||
S 3 | S 3 | SSE 3 | SE 4 | SSE 4 | S 4 | S 3 | SSE 4 | SSW 4 | S 3 | S 3 | S 4 | S 3 | S 3 | S 3 | S 3 | SSE 2 | SSE 5 | SSW 4 | WNW 4 | NW 5 | NW 4 | NW 4 | WNW 2 | SW 3 | S 3 | ENE 3 | SSE 3 | SSE 3 | SSE 5 | SW 4 | SSW 4 | W 4 | SSW 5 | NW 3 | WNW 4 | |
 |  |  | |  | |  | | | | | |  | | | | |  | | | |  | |  | | |  | | | | | | | | |  | |
light rain | light rain | cloudy | light rain | mod rain | cloudy | cloudy | light rain | cloudy | cloudy | cloudy | light rain | some clouds | cloudy | cloudy | some clouds | cloudy | mod rain | light rain | light rain | cloudy | clear | some clouds | some clouds | light rain | light rain | rain shwrs | clear | some clouds | light rain | cloudy | cloudy | cloudy | cloudy | clear | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
1 | 1 | — | 3 | 6 | — | — | 1 | — | — | — | 1 | — | — | — | — | — | 6 | 3 | 1 | — | — | — | — | 4 | 5 | 1 | — | — | 4 | — | — | — | — | — | — | |
max°C | 6 | 7 | 7 | 6 | 6 | 7 | 7 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 4 | 4 | 3 | 4 | 3 | 2 | 2 | 3 | 4 | 5 | 5 | 6 | 3 | 2 | 1 |
Moonrise | 2:33 | — | — | — | 3:48 | — | — | 5:38 | — | — | 7:32 | — | — | — | 9:16 | — | — | 10:52 | — | — | — | 12:21 | — | — | 1:46 | — | — | 3:11 | — | — | 4:36 | — | — | 6:05 | — | — |
Moonset | 11:22 | — | — | 12:29 | — | — | 12:53 | — | — | 1:00 | — | — | 1:03 | — | — | 1:03 | — | — | 1:02 | — | — | 1:01 | — | — | 1:00 | — | — | 12:59 | — | — | 12:59 | — | — | 1:00 | — | — |
 | 9:22 | — | — | 9:25 | — | — | 9:26 | — | — | 9:27 | — | — | 9:30 | — | — | 9:30 | — | — | 9:33 | — | — | 9:33 | — | — | 9:34 | — | — | 9:36 | — | — | 9:37 | — | — | 9:38 | — | — |
 | — | 3:37 | — | — | 3:36 | — | — | 3:36 | — | — | 3:34 | — | — | 3:33 | — | — | 3:33 | — | — | 3:33 | — | — | 3:33 | — | — | 3:32 | — | — | 3:32 | — | — | 3:32 | — | — | 3:32 | — |
Today's sea temperature in Mariehamn is 6.5° C (Statistics for 05 Dec 1981-2005 – mean: 4.8 max: 7.5 min: 3.1°C) | ||||||||||||||||||||||||||||||||||||
Nearest