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 10:58 PM.
Days 1–4 Weather SummaryModerate rain (total 10mm), heaviest on Sat night. Warm air temperatures (max 22°C on Sat afternoon, min 15°C on Thu night). Winds increasing (light winds from the NNE on Fri afternoon, fresh winds from the N by Sun afternoon). | Days 5–7 Weather SummaryMostly dry. Warm air temperatures (max 23°C on Wed afternoon, min 15°C on Sun night). Winds decreasing (fresh winds from the N on Sun night, light winds from the NNW by Wed morning). | Days 8–10 Weather SummaryMostly dry. Warm (max 22°C on Wed night, min 19°C on Sat afternoon). Winds increasing (light winds from the NNE on Wed night, fresh winds from the S by Sat afternoon). | Days 11–13 Weather SummaryLight rain (total 7mm), mostly falling on Tue afternoon. Very mild (max 19°C on Mon afternoon, min 16°C on Sat night). Winds decreasing (fresh winds from the S on Sat night, light winds from the NE by Sun afternoon). | Days 14–17 Weather SummaryModerate rain (total 13mm), heaviest on Thu afternoon. Very mild (max 18°C on Wed afternoon, min 14°C on Thu afternoon). Winds decreasing (strong winds from the S on Thu afternoon, light winds from the WSW by Sat morning). | |||||||||||||||||||||||||||||||||||||||||||
Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Sat 25 | ||||||||||||||||||||||||||||||||
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 | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||||||||
High Tide | 4:43AM0.01m | 5:50PM0.01m | 6:01AM0.01m | 6:44PM0.02m | 7:03AM0.01m | 7:33PM0.02m | 7:56AM0.01m | 8:20PM0.02m | 8:44AM0.01m | 9:05PM0.02m | 9:29AM0.01m | 9:49PM0.02m | 10:16AM0.01m | 10:32PM0.02m | 11:02AM0.01m | 11:13PM0.01m | 11:52AM0.01m | 11:54PM0.01m | 12:46PM0.01m | 00:32AM0.01m | 1:47PM0.01m | 1:22AM0.01m | 2:59PM0.01m | 2:25AM0.01m | 4:15PM0.01m | 4:02AM0.01m | 5:21PM0.01m | ||||||||||||||||||||
Low Tide | 11:32PM0.01m | 10:38AM0.01m | 00:43AM0.01m | 11:39AM0.01m | 1:38AM0.01m | 12:36PM0.01m | 2:26AM0.01m | 1:29PM0.01m | 3:12AM0.01m | 2:18PM0.01m | 3:52AM0.01m | 3:05PM0.01m | 4:37AM0.01m | 3:52PM0.01m | 5:19AM0.01m | 4:40PM0.01m | 5:58AM0.01m | 5:29PM0.01m | 6:37AM0.01m | 6:24PM0.01m | 7:16AM0.01m | 7:35PM0.01m | 7:52AM0.01m | 9:16PM0.01m | 8:44AM0.01m | 11:17PM0.01m | 9:43AM0.01m | 00:39AM0.01m | |||||||||||||||||||
Wave Height (m) Direction Period (s) | NNW 3 | NE 2 | E 2 | N 2 | N 2 | NNE 2 | N 3 | NNE 3 | NNW 3 | N 3 | N 3 | N 3 | N 3 | N 3 | N 2 | N 2 | N 2 | NW 2 | N 2 | N 2 | E 1 | S 2 | S 2 | SSE 2 | S 3 | S 3 | S 4 | S 4 | SSW 4 | SSW 4 | S 3 | SSE 3 | SSE 3 | NE 2 | E 3 | ENE 2 | SSE 2 | S 4 | S 3 | S 4 | SSW 4 | S 6 | SSW 5 | SSW 4 | SSW 4 | SSW 4 | SSW 3 |
 | | |  | |  |  |  | |  | | | | | | | | | | | | | | | | | | |  | | | | | | | | |  | | | |  | | | | | | |
some clouds | some clouds | some clouds | some clouds | some clouds | clear | rain shwrs | rain shwrs | clear | clear | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | some clouds | light rain | clear | clear | clear | clear | some clouds | light rain | light rain | rain shwrs | cloudy | clear | some clouds | light rain | heavy rain | rain shwrs | clear | clear | clear | clear | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | — | — | — | 9 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | 1 | 4 | 1 | — | — | — | 1 | 11 | 1 | — | — | — | — |
max °C | 16 | 17 | 17 | 18 | 19 | 22 | 20 | 18 | 17 | 16 | 16 | 17 | 18 | 19 | 20 | 22 | 22 | 23 | 22 | 22 | 22 | 21 | 22 | 21 | 21 | 21 | 19 | 18 | 16 | 18 | 18 | 18 | 19 | 19 | 17 | 17 | 17 | 16 | 18 | 17 | 17 | 16 | 16 | 16 | 17 | 18 | 17 |
Moonrise | — | 12:25 | — | — | 12:32 | — | — | 12:53 | — | — | 1:50 | — | — | 3:34 | — | — | 5:32 | — | — | 7:26 | — | — | 9:11 | — | — | 10:48 | — | — | 12:20 | — | — | 1:50 | — | — | — | 3:20 | — | — | 4:52 | — | — | 6:25 | — | — | 7:55 | — | — |
Moonset | — | — | 7:20 | — | — | — | 9:12 | — | — | 10:36 | — | — | 11:12 | — | — | 11:24 | — | — | 11:29 | — | — | 11:31 | — | — | 11:31 | — | — | 11:31 | — | — | 11:30 | — | — | 11:30 | — | — | 11:30 | — | — | 11:32 | — | — | 11:37 | — | — | 11:48 | — |
 | — | 4:31 | — | — | 4:33 | — | — | 4:35 | — | — | 4:37 | — | — | 4:39 | — | — | 4:41 | — | — | 4:43 | — | — | 4:45 | — | — | 4:47 | — | — | 4:48 | — | — | 4:50 | — | — | 4:52 | — | — | 4:54 | — | — | 4:58 | — | — | 5:00 | — | — | 5:01 |
 | 10:58 | — | — | 10:57 | — | — | 10:54 | — | — | 10:53 | — | — | 10:52 | — | — | 10:51 | — | — | 10:49 | — | — | 10:46 | — | — | 10:45 | — | — | 10:43 | — | — | 10:40 | — | — | 10:38 | — | — | 10:37 | — | — | 10:35 | — | — | 10:32 | — | — | 10:30 | — |
Today's sea temperature in Mariehamn is 17.6° C (Statistics for 09 Jul 1981-2005 – mean: 15.4 max: 18.1 min: 12.1°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest