Weather Saint Sampson Harbour - Detailed bulletin - Free 15-day Marine forecasts

Saint Peter Port GBRLongitude : -2°30’,702 W Latitude : 49°28’,902 N Altitude : 0m

Tue

16

-

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

Wed

17

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

Thu

18

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

Fri

19

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

Sat

20

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

Sun

21

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

Mon

22

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

Tue

23

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

Wed

24

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

Thu

25

-

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

Fri

26

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

Sat

27

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

Sun

28

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

Mon

29

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

Tue

30

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BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning strong breeze offshore.

Tuesday 16 september

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)

30

25

20

15

10

60

50

40

30

20

10

15

10

5

40

30

20

10

5

0

1.5

1

0.5

3

0

20

15

10

5

65

60

55

50

Wed 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

270° W W
270° W W
275° W W
270° W W
265° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W WSW
255° W WSW
255° W WSW
245° SW WSW
235° SW SW
230° SW SW
225° SW SW
220° SW SW
220° SW SW
215° SW SW
215° SW SSW
215° SW SW
220° SW SW
220° SW SW

16 29 8 18 5
15 28 8 17 4
16 29 8 18 5
15 28 8 17 4
15 27 8 17 4
15 28 8 17 4
15 27 8 17 4
15 28 8 17 4
15 27 8 17 4
13 25 7 16 4
13 24 7 15 4
12 22 6 14 4
11 20 6 12 4
10 19 5 12 3
11 20 6 12 4
12 22 6 14 4
12 23 6 14 4
14 26 7 16 4
14 26 7 16 4
16 29 8 18 5
17 31 9 19 5
18 33 9 21 5
18 33 9 21 5
18 33 9 21 5

23 42 12 26 6
23 42 12 26 6
24 44 12 27 6
23 42 12 26 6
22 40 11 25 6
22 40 11 25 6
22 40 11 25 6
22 40 11 25 6
21 39 11 24 6
21 38 11 24 5
19 36 10 22 5
18 34 9 21 5
17 32 9 20 5
16 30 8 19 5
17 31 9 19 5
17 32 9 20 5
18 34 9 21 5
21 38 11 24 5
21 39 11 24 6
23 42 12 26 6
24 45 13 28 6
26 48 13 30 6
27 50 14 31 7
28 51 14 32 7

1.3
1.3
1.3
1.2
1.1
1.1
1
1
0.9
0.9
0.9
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.7
1
1
1.1
1.1

2.5
2.4
2.3
2.2
2.1
2
1.9
1.8
1.8
1.7
1.6
1.5
1.5
1.4
1.4
1.3
1.3
1.3
1.3
1.3
1.9
2
2
2.1

0.5
0.4
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.2
0.1
0.1
0.2
0.2
0.3
0.3
0.4
0.6
0.6
0.6
0.6

225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
230° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
220° SW SW
280° W W
275° W W
275° W W
275° W W

1.2
1.3
1.2
1.1
1.1
1.1
1.0
0.9
0.9
0.9
0.8
0.8
0.8
0.7
0.7
0.7
0.6
0.6
0.6
0.5
0.8
0.8
0.9
0.9

10
10
10
11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10
10
9
9
8
8

190
190
190
200
200
200
200
200
200
190
180
180
170
170
170
170
180
180
170
160
80
80
80
70

17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62

5
5
85
90
90
95
100
100
95
90
100
90
90
80
100
100
100
100
90
80
95
80
85
90

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

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

20
0
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
>20
>20
>20

1021
1021
1022
1022
1022
1023
1023
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019

0
1
1
2
2
2
3
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

16 60
16 60
16 61
16 61
16 61
17 62
16 61
16 62
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 62

12 53
14 57
13 55
15 58
14 58
14 57
14 56
14 57
13 55
13 55
12 54
12 53
12 54
12 54
12 54
12 54
12 53
11 53
11 52
11 51
11 51
10 51
10 51
11 51

20 37 5 10 23
19 36 5 10 22
19 35 5 10 22
18 33 5 9 21
17 31 5 9 19
17 32 5 9 20
18 33 5 9 21
18 34 5 9 21
17 32 5 9 20
16 30 5 8 19
16 30 5 8 19
15 28 4 8 17
15 28 4 8 17
15 28 4 8 17
16 29 5 8 18
17 31 5 9 19
18 34 5 9 21
19 35 5 10 22
19 36 5 10 22
21 39 6 11 24
22 41 6 11 25
23 43 6 12 27
24 44 6 12 27
24 44 6 12 27

3.1
3
2.9
2.8
2.6
2.5
2.4
2.4
2.3
2.2
2.1
2
2
1.9
1.9
1.8
1.8
1.8
1.8
1.8
2
2
2
2.1

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 2h ago | Next update in 1h
Caption

Expert opinion

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

For Saint Sampson Harbour :
Warning strong breeze offshore.

We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.

Very cloudy skies with short clear spells. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, very cloudy skies to overcast.
No precipitation. W force 5 becoming force 4 in the middle of the day then WSW. Gusts reaching 24 knots in the morning. Slight sea. Low, fairly long swell from SW. Excellent visibility.

Tue

16

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

Wed

17

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

Thu

18

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

Fri

19

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

Sat

20

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

Sun

21

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

Mon

22

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

Tue

23

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

Wed

24

-

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

Thu

25

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

Fri

26

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

Sat

27

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

Sun

28

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

Mon

29

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

Tue

30

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- 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 port Saint Sampson Harbour

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion