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

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

Thu

27

-

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

Fri

28

-

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

Sat

29

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

Sun

30

-

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

Mon

01

-

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

Tue

02

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

Wed

03

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

Thu

04

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

Fri

05

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

Sat

06

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

Sun

07

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

Mon

08

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

Tue

09

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

Wed

10

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

Thu

11

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BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning moderate gale offshore.

Thursday 27 november

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)

25

20

15

10

5

40

30

20

10

15

10

5

0

25

20

15

10

5

10

5

0

0.5

0

3

0

10

5

0

-5

50

40

30

20

10

0

-10

Fri 28

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

205° SW SSW
205° SW SSW
205° SW SSW
215° SW SW
205° SW SSW
205° SW SSW
200° S SSW
205° SW SSW
205° SW SSW
200° S SSW
200° S SSW
205° SW SSW
200° S SSW
210° SW SSW
215° SW SW
215° SW SW
215° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
205° SW SSW
195° S SSW
205° SW SSW

6 12 3 7 3
6 11 3 7 2
6 12 3 7 3
9 16 4 10 3
8 14 4 9 3
8 14 4 9 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
8 15 4 9 3
8 15 4 9 3
9 16 4 10 3
8 15 4 9 3
8 15 4 9 3
7 13 4 8 3
7 13 4 8 3
6 12 3 7 3
6 12 3 7 3
6 12 3 7 3
6 12 3 7 3
7 13 4 8 3
7 13 4 8 3
8 14 4 9 3
8 15 4 9 3

15 27 8 17 4
13 25 7 16 4
15 27 8 17 4
19 36 10 22 5
19 36 10 22 5
18 33 9 21 5
18 33 9 21 5
18 34 9 21 5
17 32 9 20 5
18 33 9 21 5
19 35 10 22 5
20 37 10 23 5
20 37 10 23 5
19 35 10 22 5
18 34 9 21 5
16 30 8 19 5
16 29 8 18 5
16 29 8 18 5
15 27 8 17 4
15 27 8 17 4
15 28 8 17 4
16 29 8 18 5
17 31 9 19 5
18 34 9 21 5

0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4

0.5
0.5
0.6
0.6
0.6
0.6
0.7
0.7
0.6
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.8

0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3

170° S SSE
150° SE SSE
150° SE SSE
150° SE SSE
150° SE SSE
150° SE SSE
150° SE SSE
150° SE SSE
150° SE SSE
145° SE SSE
145° SE SE
145° SE SE
145° SE SE
145° SE SE
145° SE SE
145° SE SE
145° SE SE
145° SE SE
140° SE SE
140° SE SE
140° SE SE
140° SE SE
140° SE SE

<0.1
0
<0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2

3
0
3
4
4
4
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
7
7

6
7
7
8
9
9
10
10
10
15
15
15
10
15
15
20
20
20
20
20
20
20
25
25

7 44
7 44
7 44
7 44
7 44
7 44
7 44
7 44
7 44
7 44
7 44
7 44
7 44
7 44
7 44
7 44
7 44
7 44
7 44
7 44
7 44
7 44
7 44
7 44

45
10
25
75
70
100
95
100
100
95
100
100
100
95
100
100
95
95
100
100
100
100
100
100

0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.1
0.1
0
0
0
0
0
0
0
0
0.2

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

0
0
0
0
0
0
0
0
0
0
40
90
90
90
90
0
0
0
0
0
0
0
0
90

5
5
10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
10
5
5
5
5
4
3
2
3
5

1012
1012
1011
1011
1010
1009
1008
1007
1006
1006
1005
1004
1004
1004
1003
1003
1003
1002
1002
1002
1001
1001
1000
999

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

-1 30
-1 30
-1 31
0 31
0 0
1 33
1 34
2 36
2 36
3 37
3 37
3 37
3 38
4 38
4 38
3 38
3 38
3 38
3 38
4 38
4 39
4 39
5 41
6 42

-3 26
-3 26
-3 26
-3 26
-3 27
-2 28
-2 29
-1 31
0 31
0 31
0 0
0 32
0 33
1 33
1 34
1 33
1 33
1 33
1 34
1 34
1 34
2 35
2 36
3 37

12 22 4 6 14
14 26 4 7 16
15 28 4 8 17
19 36 5 10 22
21 38 5 11 24
21 39 6 11 24
22 40 6 11 25
23 43 6 12 27
25 46 6 13 29
26 48 6 13 30
28 52 7 14 32
30 55 7 15 34
29 53 7 15 33
29 54 7 15 34
30 55 7 15 34
29 53 7 15 33
28 52 7 14 32
27 50 7 14 31
26 49 6 14 30
26 48 6 13 30
25 46 6 13 29
25 47 6 13 29
26 48 6 13 30
25 47 6 13 29

1
1
1
1.1
1.1
1.1
1.1
1.2
1.2
1.3
1.4
1.5
1.6
1.6
1.6
1.6
1.5
1.5
1.4
1.3
1.3
1.3
1.3
1.3

Forecasts established in local time
Last updated 48min ago | Next update in 3h
Caption

Expert opinion

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

For Byle Hamn :
Warning moderate gale offshore.

The reliability of the situation is very good.

Sunny spells with possibility of mist forming in the morning, very cloudy skies becoming totally covered in the afternoon. No precipitation. In the evening, very cloudy skies to overcast.
Persistent drizzle. SSW wind force 3 continuing all day. Gusts reaching 20 knots in the evening. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from SSE. Visibility reduced by mist becoming excellent in the middle of the day then poor.

Thu

27

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

Fri

28

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

Sat

29

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

Sun

30

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

Mon

01

-

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

Tue

02

-

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

Wed

03

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

Thu

04

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

Fri

05

-

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

Sat

06

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

Sun

07

-

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

Mon

08

-

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

Tue

09

-

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

Wed

10

-

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

Thu

11

-

- 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