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 06:41 AM and sunset is at 06:53 PM.
Days 1–3 Weather SummaryMostly dry. Icy conditions (max 5°C on Thu morning, min 0°C on Fri afternoon). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Low air temperatures (max 5°C on Sun night, min 1°C on Mon morning). Winds decreasing (fresh winds from the SSE on Mon afternoon, calm by Tue afternoon). | Days 7–9 Weather SummaryA dusting of new snow. Temperatures will be slightly above freezing (max 3°C on Wed morning, min 1°C on Wed night). Wind will be generally light. | Days 10–12 Weather SummaryModerate rain (total 19mm), heaviest on Mon night. Temperatures will be slightly above freezing (max 4°C on Sat afternoon, min 2°C on Mon night). Winds increasing (light winds from the S on Sun night, fresh winds from the W by Mon night). | |||||||||||||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 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 | 10:30AM0.01m | 11:29PM0.01m | 10:42AM0.01m | 00:24AM0.01m | 10:26AM0.01m | 2:04AM0.01m | 3:56AM0.01m | 5:23PM0.01m | 5:03AM0.01m | 5:59PM0.01m | 5:50AM0.01m | 6:33PM0.01m | 6:31AM0.01m | 7:07PM0.01m | 7:10AM0.01m | 7:43PM0.01m | 7:49AM0.01m | 8:20PM0.01m | 8:27AM0.01m | 8:57PM0.01m | 9:05AM0.01m | 9:37PM0.02m | ||||||||||||||
Low Tide | 5:19AM0.01m | 4:23PM0.01m | 6:14AM0.01m | 4:43PM0.01m | 8:31AM0.01m | 5:10PM0.01m | 6:44PM0.01m | 12:02PM0.01m | 9:47PM0.01m | 12:22PM0.01m | 11:09PM0.01m | 12:45PM0.01m | 00:04AM0.01m | 1:10PM0.01m | 00:53AM0.01m | 1:37PM0.00m | 1:39AM0.00m | 2:07PM0.00m | 2:21AM0.00m | 2:36PM0.00m | 4:11AM0.01m | 3:08PM0.00m | 3:59AM0.01m | |||||||||||||
SSW 2 | SSW 3 | SSW 4 | S 4 | S 3 | SE 2 | SSE 3 | SSE 3 | SSE 3 | SSE 3 | SSE 4 | S 4 | SSE 4 | S 5 | S 4 | S 3 | S 3 | S 3 | S 2 | S 1 | S 2 | SE 2 | S 2 | S 2 | S 3 | S 2 | S 2 | SSE 3 | SSE 3 | SSE 3 | SSE 4 | S 4 | S 3 | SE 3 | SSE 4 | SSW 4 | |
 | |  |  |  | | | | | | | | | | | | |  | | |  |  | | | | | | | | | |  |  | | | | |
cloudy | cloudy | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | light snow | light snow | cloudy | some clouds | clear | clear | some clouds | cloudy | some clouds | some clouds | cloudy | light rain | rain shwrs | some clouds | light rain | rain shwrs | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1.0 | 3 | — | 2.0 | 13 | |
max°C | 5 | 5 | 4 | 3 | 1 | 1 | 1 | 1 | 5 | 4 | 3 | 5 | 2 | 2 | 5 | 4 | 5 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 |
Moonrise | 2:25 | — | — | 4:01 | — | — | 5:21 | — | — | 6:00 | — | — | 6:12 | — | — | 6:15 | — | — | 6:16 | — | — | 6:15 | — | — | 6:14 | — | — | 6:12 | — | — | 7:11 | — | — | 7:10 | — | — |
Moonset | 7:04 | — | — | 7:13 | — | — | 7:45 | — | — | 9:01 | — | — | 10:44 | — | — | 12:34 | — | — | 2:22 | — | — | — | 4:09 | — | — | 5:55 | — | — | 7:42 | — | — | — | 10:33 | — | — | — |
 | 6:41 | — | — | 6:39 | — | — | 6:35 | — | — | 6:33 | — | — | 6:30 | — | — | 6:26 | — | — | 6:22 | — | — | 6:20 | — | — | 6:16 | — | — | 6:13 | — | — | 7:11 | — | — | 6:07 | — | — |
 | — | 6:53 | — | — | 6:55 | — | — | 6:59 | — | — | 7:00 | — | — | 7:04 | — | — | 7:06 | — | — | 7:08 | — | — | 7:10 | — | — | 7:14 | — | — | 7:15 | — | — | 8:17 | — | — | 7:21 | — |
Today's sea temperature in Mariehamn is 2.0 °C (Statistics for 20 Mar 1981-2005 – mean: 1.6 max: 2.5 min: -0.3°C) | ||||||||||||||||||||||||||||||||||||
Nearest