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 09:41 AM and sunset is at 03:32 PM.
Days 1–3 Weather SummarySome drizzle, heaviest during Fri morning. Low air temperatures (max 7°C on Fri night, min 4°C on Sun afternoon). Winds decreasing (strong winds from the SSW on Fri afternoon, light winds from the N by Sun night). | Days 4–6 Weather SummaryMostly dry. Air temperatures will be slightly above freezing (max 3°C on Mon morning, min 1°C on Mon night). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Freeze-thaw conditions (max 4°C on Thu afternoon, min 0°C on Sat night). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Freeze-thaw conditions (max 1°C on Sun afternoon, min -2°C on Tue morning). Mainly fresh winds. | |||||||||||||||||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | |||||||||||||||||||||||||
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 | 7:33AM0.02m | 7:47PM0.01m | 8:03AM0.02m | 8:15PM0.01m | 8:34AM0.02m | 8:42PM0.01m | 9:04AM0.02m | 9:12PM0.01m | 9:36AM0.01m | 9:45PM0.01m | 10:07AM0.01m | 10:27PM0.01m | 10:43AM0.01m | 11:21PM0.01m | 11:20AM0.01m | 00:37AM0.01m | 12:14PM0.01m | 2:11AM0.01m | 1:34PM0.01m | 3:33AM0.01m | 3:11PM0.01m | 4:36AM0.01m | 4:32PM0.01m | |||||||||||||
Low Tide | 2:17PM0.01m | 1:18AM0.01m | 2:49PM0.01m | 1:46AM0.01m | 3:20PM0.01m | 2:15AM0.01m | 3:53PM0.01m | 2:46AM0.01m | 4:28PM0.01m | 3:17AM0.01m | 5:04PM0.01m | 5:44PM0.01m | 6:30PM0.01m | 5:52AM0.01m | 7:24PM0.01m | 7:47AM0.01m | 8:25PM0.01m | 9:50AM0.01m | 9:27PM0.01m | 11:15AM0.01m | 10:26PM0.01m | |||||||||||||||
S 4 | SSW 5 | SSW 5 | SSW 4 | SSW 4 | W 4 | WNW 3 | NW 3 | NW 2 | N 2 | NE 2 | ESE 3 | SE 3 | SE 3 | SSW 2 | SW 3 | SW 3 | WNW 2 | WNW 3 | NW 3 | NNE 3 | NE 3 | ENE 2 | NE 2 | S 3 | SSW 3 | W 2 | W 2 | WSW 2 | WSW 3 | SW 4 | SW 4 | WSW 4 | W 3 | SSW 3 | SW 3 | |
 |  |  | |  | |  | | | | |  | | | | | |  | | | | | | | | | | | | | | | | | | | |
light rain | cloudy | some clouds | cloudy | some clouds | some clouds | clear | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | clear | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 6 | 6 | 7 | 6 | 7 | 6 | 5 | 5 | 4 | 3 | 3 | 3 | 1 | 1 | 2 | 1 | 1 | 2 | 3 | 4 | 4 | 1 | 2 | 3 | 2 | 1 | 1 | 0 | 1 | 1 | -1 | -1 | -1 | -1 | -1 | 0 |
Moonrise | 10:32 | — | — | 11:27 | — | — | 11:51 | — | — | 12:01 | — | — | 12:04 | — | — | 12:05 | — | — | 12:05 | — | — | 12:04 | — | — | 12:03 | — | — | 12:02 | — | — | 12:02 | — | — | 12:04 | — | — |
Moonset | 1:34 | — | — | 2:28 | — | — | — | 3:52 | — | — | 5:28 | — | — | 7:05 | — | — | 8:40 | — | — | — | 10:13 | — | — | 11:45 | — | — | — | 1:20 | — | — | 2:59 | — | — | 4:46 | — | — |
 | 9:41 | — | — | 9:41 | — | — | 9:42 | — | — | 9:42 | — | — | 9:42 | — | — | 9:44 | — | — | 9:44 | — | — | 9:44 | — | — | 9:44 | — | — | 9:44 | — | — | 9:44 | — | — | 9:44 | — | — |
 | — | 3:32 | — | — | 3:33 | — | — | 3:33 | — | — | 3:33 | — | — | 3:33 | — | — | 3:34 | — | — | 3:36 | — | — | 3:37 | — | — | 3:37 | — | — | 3:38 | — | — | 3:40 | — | — | 3:41 | — |
Today's sea temperature in Mariehamn is 5.5° C (Statistics for 19 Dec 1981-2005 – mean: 3.8 max: 5.6 min: 2.4°C) | ||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
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