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 SummarySome drizzle, heaviest during Wed afternoon. Low air temperatures (max 7°C on Mon afternoon, min 4°C on Wed night). Mainly fresh winds. | Days 5–7 Weather SummaryMostly dry. Low air temperatures (max 6°C on Fri morning, min 4°C on Thu night). Winds increasing (moderate winds from the SW on Thu night, strong winds from the SSW by Fri night). | Days 8–10 Weather SummaryModerate rain (total 14mm), heaviest on Tue night. Mild temperatures (max 5°C on Sun afternoon, min 3°C on Sun night). Winds decreasing (strong winds from the SSW on Sun afternoon, light winds from the SSW by Tue morning). | Days 11–13 Weather SummaryModerate rain (total 17mm) heaviest on Fri morning, then becoming colder with a dusting of snow on Fri afternoon. Mild temperatures (max 7°C on Wed night, min 2°C on Fri afternoon). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Mon 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Sat 27 | ||||||||||||||||||||||||
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 | 5:35PM0.01m | 6:07AM0.01m | 6:15PM0.01m | 6:35AM0.01m | 6:48PM0.01m | 7:04AM0.02m | 7:19PM0.01m | 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 | |||||||||||||
Low Tide | 12:09PM0.01m | 11:19PM0.01m | 12:41PM0.01m | 11:49PM0.01m | 1:16PM0.01m | 00:18AM0.01m | 1:48PM0.01m | 00:48AM0.01m | 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 | ||||||||||||||
SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SW 3 | SSW 3 | SSW 3 | SSW 4 | SSW 4 | S 5 | SSW 6 | SSW 4 | SSW 4 | SSW 4 | SSW 5 | SSW 5 | SSW 4 | SSW 4 | SW 3 | SW 3 | S 3 | S 3 | SSE 3 | SSE 4 | SSE 3 | S 3 | SSE 3 | S 4 | S 3 | SSE 4 | S 4 | SSE 5 | S 4 | |
 |  | | |  |  |  |  | | | | |  | | | | | | | | | | | | |  |  |  | | | | | |  | | | |
some clouds | cloudy | some clouds | some clouds | some clouds | cloudy | rain shwrs | clear | some clouds | some clouds | some clouds | some clouds | clear | some clouds | cloudy | clear | some clouds | cloudy | cloudy | cloudy | some clouds | cloudy | cloudy | cloudy | some clouds | mod rain | mod rain | light rain | cloudy | some clouds | clear | some clouds | light rain | light snow | mod rain | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 7 | 3 | — | — | — | — | 5 | 3 | 6 | — | |
max°C | 7 | 7 | 7 | 6 | 5 | 6 | 7 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 4 | 5 | 4 | 3 | 3 | 4 | 4 | 5 | 5 | 4 | 4 | 7 | 6 | 5 | 3 | 4 | 2 | 3 | 3 |
Moonrise | — | — | 6:05 | — | — | 7:36 | — | — | 9:09 | — | — | 10:32 | — | — | 11:27 | — | — | 11:51 | — | — | 12:01 | — | — | 12:04 | — | — | 12:05 | — | — | 12:05 | — | — | 12:04 | — | — | 12:03 |
Moonset | — | — | 1:00 | — | — | 1:03 | — | — | 1:11 | — | — | 1:34 | — | — | 2:28 | — | — | — | 3:52 | — | — | 5:28 | — | — | 7:05 | — | — | 8:40 | — | — | — | 10:13 | — | — | 11:45 | — |
 | — | — | 9:38 | — | — | 9:40 | — | — | 9:40 | — | — | 9:41 | — | — | 9:41 | — | — | 9:42 | — | — | 9:42 | — | — | 9:42 | — | — | 9:44 | — | — | 9:44 | — | — | 9:44 | — | — | 9:44 |
 | 3:32 | — | — | 3:32 | — | — | 3:32 | — | — | 3:32 | — | — | 3:32 | — | — | 3:33 | — | — | 3:33 | — | — | 3:33 | — | — | 3:33 | — | — | 3:34 | — | — | 3:36 | — | — | 3:37 | — | — |
Today's sea temperature in Mariehamn is 5.9° C (Statistics for 15 Dec 1981-2005 – mean: 3.9 max: 5.6 min: 2.4°C) | ||||||||||||||||||||||||||||||||||||
Nearest