Weather Byle Hamn - Detailed bulletin - Free 15-day Marine forecasts

Mariehamn FINLongitude : 19°0 E Latitude : 59°54’,6 N Altitude : 18m

Thu

16

-

- nd - km/h - bft - m/s - mph

Fri

17

-

- nd - km/h - bft - m/s - mph

Sat

18

-

- nd - km/h - bft - m/s - mph

Sun

19

-

- nd - km/h - bft - m/s - mph

Mon

20

-

- nd - km/h - bft - m/s - mph

Tue

21

-

- nd - km/h - bft - m/s - mph

Wed

22

-

- nd - km/h - bft - m/s - mph

Thu

23

-

- nd - km/h - bft - m/s - mph

Fri

24

-

- nd - km/h - bft - m/s - mph

Sat

25

-

- nd - km/h - bft - m/s - mph

Sun

26

-

- nd - km/h - bft - m/s - mph

Mon

27

-

- nd - km/h - bft - m/s - mph

Tue

28

-

- nd - km/h - bft - m/s - mph

Wed

29

-

- nd - km/h - bft - m/s - mph

Thu

30

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- nd - km/h - bft - m/s - mph

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Thursday 16 october

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell height (m) (m)

Total sea (m)

Total wave height (m)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

Sea temp

Weather

Rain (mm) (mm)

Cloud cover(%)

Amount of precipitation(mm)

Type of precipitation

Precipitation risk(%)

Visibility(km)

Pressure(hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

20

15

10

5

0

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

5

0

3

0

15

10

5

0

-5

60

50

40

30

Fri 17

08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h

275° W W
290° W WNW
310° NW NW
330° NW NNW
330° NW NNW
310° NW NW
335° NW NNW
335° NW NNW
340° N NNW
330° NW NNW
335° NW NNW
320° NW NW
295° NW WNW
270° W W
275° W W
280° W W
290° W WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
290° W WNW
290° W WNW
290° W WNW

5 10 3 6 2
5 9 3 6 2
5 10 3 6 2
7 13 4 8 3
6 12 3 7 3
6 11 3 7 2
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
6 11 3 7 2
4 8 2 5 2
3 6 2 4 2
2 4 1 2 1
3 5 1 3 1
3 6 2 4 2
4 7 2 4 2
4 7 2 4 2
4 7 2 4 2
4 8 2 5 2
4 7 2 4 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
4 7 2 4 2

13 24 7 15 4
13 24 7 15 4
13 24 7 15 4
16 30 8 19 5
17 32 9 20 5
16 29 8 18 5
17 32 9 20 5
19 35 10 22 5
18 34 9 21 5
18 33 9 21 5
15 27 8 17 4
11 21 6 13 4
9 16 4 10 3
6 11 3 7 2
7 13 4 8 3
9 16 4 10 3
9 16 4 10 3
10 18 5 11 3
10 19 5 12 3
10 19 5 12 3
10 19 5 12 3
10 19 5 12 3
10 19 5 12 3
10 19 5 12 3

0.3
0.3
0.3
0.3
0.4
0.7
0.8
0.8
0.9
1
1.1
1.1
1
1
1
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.7

0.6
0.6
0.6
0.6
0.9
1.4
1.6
1.7
1.8
1.9
2
2
2
1.9
1.8
1.8
1.7
1.7
1.6
1.6
1.6
1.5
1.5
1.5

0.2
0.2
0.2
0.2
0.4
0.7
0.5
0.5
0.6
0.7
0.6
0.5
0.4
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.4
0.4
0.4

345° N NNW
345° N NNW
345° N NNW
345° N NNW
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
0° N N
5° N N
0° N N
5° N N
0° N N
5° N N
0° N N
5° N N
0° N N
5° N N
0° N N

0.1
0.1
0.1
0.1
0
0
0.4
0.5
0.5
0.5
0.6
0.8
0.8
0.9
0.9
0.8
0.8
0.7
0.7
0.6
0.6
0.6
0.6
0.6

4
4
4
4
0
0
5
5
5
6
5
6
6
6
6
6
6
6
6
6
6
6
5
5

25
25
25
25
10
20
25
30
35
40
45
60
70
70
70
70
70
70
60
60
60
60
50
50

11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52

90
85
60
60
75
80
85
65
45
30
40
55
45
45
35
10
0
0
0
0
0
5
0
10

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

0
40
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
10
5

1010
1010
1010
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014

0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

8 47
8 47
9 48
10 50
10 51
10 50
10 50
10 49
10 49
9 48
8 47
7 45
7 44
6 43
6 42
5 41
5 40
4 39
3 38
3 37
3 37
2 36
2 35
2 35

6 43
6 44
7 44
8 46
8 46
8 47
8 46
7 45
8 46
8 46
7 44
6 42
6 42
5 41
4 40
4 39
3 38
3 37
2 35
1 34
1 33
1 33
0 33
0 32

15 27 4 8 17
13 25 4 7 16
15 27 4 8 17
15 27 4 8 17
14 26 4 7 16
12 23 4 6 14
12 23 4 6 14
14 26 4 7 16
15 28 4 8 17
16 29 5 8 18
16 29 5 8 18
15 27 4 8 17
15 28 4 8 17
16 30 5 8 19
16 30 5 8 19
15 28 4 8 17
13 24 4 7 15
13 25 4 7 16
14 26 4 7 16
13 25 4 7 16
11 20 4 6 12
9 16 3 4 10
10 18 3 5 11
9 16 3 4 10

0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.5
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6

Forecasts established in local time
Last updated 17min ago | Next update in 3h
Caption

Expert opinion

A northwesterly, strong and mostly variable flow prevails over the whole area.

For Byle Hamn :
No gale warning.

The reliability of the situation is very good.

Very cloudy. But clear spells will become more and more widespread. Possibility of showers late in the morning, no precipitation in the afternoon. In the evening, cloud and long sunny periods.
No precipitation. WNW force 3 turning NNW in the middle of the day then WNW force 2. Gusts reaching 19 knots in the middle of the day. Smooth sea becoming slight in the middle of the day. Low, short swell from N then from N in the middle of the day. Good visibility becoming excellent in the middle of the day.

Thu

16

-

- nd - km/h - bft - m/s - mph

Fri

17

-

- nd - km/h - bft - m/s - mph

Sat

18

-

- nd - km/h - bft - m/s - mph

Sun

19

-

- nd - km/h - bft - m/s - mph

Mon

20

-

- nd - km/h - bft - m/s - mph

Tue

21

-

- nd - km/h - bft - m/s - mph

Wed

22

-

- nd - km/h - bft - m/s - mph

Thu

23

-

- nd - km/h - bft - m/s - mph

Fri

24

-

- nd - km/h - bft - m/s - mph

Sat

25

-

- nd - km/h - bft - m/s - mph

Sun

26

-

- nd - km/h - bft - m/s - mph

Mon

27

-

- nd - km/h - bft - m/s - mph

Tue

28

-

- nd - km/h - bft - m/s - mph

Wed

29

-

- nd - km/h - bft - m/s - mph

Thu

30

-

- nd - km/h - bft - m/s - mph

* +33 1 77 86 86 86: short number of forecasts for France accessible from France - €2.99 per call** 0899 70 12 34: number of forecasts for France and the World accessible from France - €2.99 per call

Weather board sports area Byle Hamn

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion