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

Saint Peter Port GBRLon : -2°30’,702 W Lat : 49°28’,902 N Alt : 0m

Weather Risk Briefing

Wed

21

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

Thu

22

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

Fri

23

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

Sat

24

-

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

Sun

25

-

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

Mon

26

-

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

Tue

27

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

Wed

28

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

Thu

29

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

Fri

30

-

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

Sat

31

-

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

Sun

01

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

Mon

02

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

Tue

03

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

Wed

04

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

BULLETIN

Reliability 70%

Warning fresh gale offshore.

Marine wind risk

Wednesday 21 oct

METEO CONSULT Run : 21/10 03Z Mesh : 1km Updated, 2h ago Update in 2h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

legend.title.wave_height

Total sea (m)

legend.title.wind_sea

Wind (m)

legend.title.swell

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

Sea temp

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

Visibility (km)

Pressure (hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

50

40

30

20

10

90

80

70

60

50

40

30

25

20

15

10

5

60

50

40

30

20

10

5

0

3

0

15

10

5

0

60

55

50

45

40

35

                                    
                                                                         Thu 22
                                                            
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                        Run : 21/10 03Z
                Mesh : 1km
                Updated, 2h ago
                Update in 2h

Thu 22

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

290° W WNW
290° W WNW
285° W WNW
285° W WNW
280° W WNW
280° W W
285° W WNW
280° W W
275° W W
270° W W
265° W W
260° W W
265° W W
255° W WSW
250° W WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
245° SW WSW
250° W WSW
255° W WSW
270° W W
270° W W

29 53 15 33 7
27 50 14 31 7
27 50 14 31 7
26 48 13 30 6
26 48 13 30 6
26 49 14 30 6
24 45 13 28 6
23 42 12 26 6
24 44 12 27 6
20 37 10 23 5
23 42 12 26 6
21 38 11 24 5
20 37 10 23 5
19 35 10 22 5
19 36 10 22 5
20 37 10 23 5
23 43 12 27 6
24 44 12 27 6
25 46 13 29 6
24 45 13 28 6
22 41 11 25 6
19 35 10 22 5
20 37 10 23 5
18 33 9 21 5

48 88 24 55 9
45 84 23 52 9
45 83 23 52 9
45 83 23 52 9
44 82 23 51 9
44 82 23 51 9
43 79 22 49 9
43 80 22 50 9
40 74 21 46 8
40 75 21 47 9
38 70 19 43 8
37 69 19 43 8
35 64 18 40 8
33 61 17 38 7
35 65 18 40 8
35 64 18 40 8
38 71 20 44 8
39 73 20 45 8
44 81 23 50 9
42 78 22 48 9
40 75 21 47 9
40 75 21 47 9
35 64 18 40 8
32 59 16 37 7

1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.4
1.4
1.4
1.4
1.5
1.5
1.6
1.6
1.6
1.6
1.6
1.6
2.3
2.3
2.3
2.3

1.3
1.3
1.3
1.3
1.1
1
0.9
0.9
0.9
0.8
0.8
0.8
0.7
0.8
0.9
1.1
1.5
1.5
1.5
1.4
1.4
1.2
1
0.7

220° 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
220° SW SW
220° SW SW
220° SW SW
220° SW SW
220° SW SW
220° SW SW
280° W W
280° W W
280° W W
280° W W

0.3
0.3
0.3
0.3
1.0
1.1
1.2
1.1
1.1
1.2
1.2
1.2
1.2
1.2
1.2
1.1
0.3
0.3
0.3
0.3
1.8
1.9
2.1
2.2

10
10
10
10
11
11
11
11
11
11
10
10
9
9
6
6
7
7
8
7
9
9
9
9

110
130
150
170
180
190
190
190
190
190
180
170
160
150
130
120
120
120
140
150
110
120
120
120

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 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61

55
65
65
80
65
55
50
50
85
55
90
65
65
90
95
90
95
100
100
100
100
80
65
55

0.2
0
0.2
0.3
0.2
0.2
0.1
0.1
0.1
0.1
0.5
0.4
0.2
0.1
0.1
0.2
0.3
1.2
1.6
1.6
1
0.7
0.8
1

60
40
80
75
50
50
50
50
50
75
85
60
60
50
50
50
50
75
75
90
90
90
90
80

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
10
10
10
0
0
10
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

1004
1005
1007
1007
1008
1009
1010
1011
1012
1012
1013
1013
1013
1013
1014
1013
1013
1012
1012
1012
1011
1011
1011
1012

0
0
1
1
1
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

13 55
13 55
12 54
13 55
13 56
13 56
13 56
13 56
13 56
13 55
13 55
13 56
13 56
14 57
14 57
14 57
14 58
14 58
14 57
14 58
14 56
14 58
13 56
14 58

5 40
6 42
6 43
7 45
8 47
9 47
9 48
9 47
8 46
7 45
6 43
7 44
7 45
8 46
8 46
8 46
7 45
7 45
7 44
7 44
7 44
8 47
7 45
9 47

32 59 7 16 37
31 58 7 16 36
30 56 7 16 35
32 60 7 17 37
31 58 7 16 36
31 57 7 16 35
31 57 7 16 35
29 54 7 15 34
30 55 7 15 34
28 52 7 14 32
25 47 6 13 29
27 50 7 14 31
26 48 6 13 30
26 49 6 14 30
26 48 6 13 30
28 52 7 14 32
29 54 7 15 34
32 59 7 16 37
32 59 7 16 37
32 59 7 16 37
30 55 7 15 34
27 50 7 14 31
25 46 6 13 29
23 42 6 12 26

4.3
4.5
4.7
4.8
4.7
4.7
4.6
4.4
4.3
4.1
4
3.8
3.7
3.7
3.8
3.9
4
4.1
4.2
4.2
4
3.8
3.7
3.5

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption Glossary

Expert opinion

Weather Risk Briefing

Low 995 hPa centered on the South of the Irish Sea moving at 13 knots to the East-North-East to be centered on the center of the North Sea.

For Saint Sampson Harbour :
Warning fresh gale offshore.

The reliability of the situation is assessed at 70%.

Skies changeable to very cloudy. Light showers all day. In the evening, very cloudy.
Light showers. WNW force 7 in the morning becoming W force 6 in the middle of the day. Gusts reaching 48 knots in the morning. Slight sea becoming moderate in the evening. Low, fairly long swell from SW. Excellent visibility.

semaphore stations

Station Guernsey AP located 9 km from Saint Sampson Harbour

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
04h	-	-	-	-	999	4
21h	-	-	-	-	1006	0
03h	-	-	-	-	1015	0

Nearby signal stations

Réseau observation METAR

Signal station weather

Go further

Wed

21

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

Thu

22

-

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

Fri

23

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

Sat

24

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

Sun

25

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

Mon

26

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

Tue

27

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

Wed

28

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

Thu

29

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

Fri

30

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

Sat

31

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

Sun

01

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

Mon

02

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

Tue

03

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

Wed

04

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

Weather port Saint Sampson Harbour

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

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