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

Fri

11

-

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

Sat

12

-

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

Sun

13

-

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

Mon

14

-

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

Tue

15

-

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

Wed

16

-

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

Thu

17

-

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

Fri

18

-

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

Sat

19

-

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

Sun

20

-

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

Mon

21

-

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

Tue

22

-

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

Wed

23

-

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

Thu

24

-

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

Fri

25

-

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

BULLETIN

Reliability 70%

No gale warning.

No weather risk at the spot

Friday 11 sep

METEO CONSULT Run : 11/09 03Z Mesh : 1km Updated, 27min ago Update in 3h

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)

20

15

10

5

0

30

20

10

0

10

5

0

20

15

10

5

0

5

0

1

0.5

0

3

0

25

20

15

10

70

65

60

55

                                    
                                                                         Sat 12
                                                            
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                        Run : 11/09 03Z
                Mesh : 1km
                Updated, 27min ago
                Update in 3h

Sat 12

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

290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
295° NW WNW
300° NW WNW
305° NW NW
300° NW WNW
295° NW WNW
295° NW WNW
290° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
280° W W
275° W W
280° W WNW
290° W WNW
285° W WNW
270° W W
250° W WSW

9 16 4 10 3
9 17 5 11 3
10 18 5 11 3
9 17 5 11 3
8 15 4 9 3
8 15 4 9 3
9 16 4 10 3
8 15 4 9 3
8 14 4 9 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
7 13 4 8 3
6 12 3 7 3
7 13 4 8 3
6 12 3 7 3
6 11 3 7 2
5 10 3 6 2
5 10 3 6 2
5 10 3 6 2
5 9 3 6 2
4 7 2 4 2
3 6 2 4 2
4 7 2 4 2

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

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

0.2
0.1
0.2
0.2
0.2
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
0
0
0
0.1
0.1
0.1

225° SW SW
225° SW SW
225° SW SW
230° SW SW
225° SW SW
225° SW SW
220° SW SW
225° SW SW
210° SW SSW
210° SW SSW
220° SW SW
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
220° SW SW
275° W W
275° W W
275° W W

0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.5
0.5
0.5

6
5
5
5
5
5
5
6
5
6
8
8
8
7
7
7
7
7
7
7
7
7
7
7

130
120
110
110
110
90
90
100
110
120
120
110
110
100
90
90
80
80
80
80
90
70
70
70

17 63
17 63
17 63
18 64
18 64
18 64
18 64
18 64
18 65
18 65
18 65
18 65
18 65
18 65
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
17 63

50
40
35
50
55
40
50
50
50
50
10
5
10
5
15
10
10
5
5
15
15
20
25
35

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
0
0
0
0
0
25
35
35
35
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
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
15
15
15
15
15
10
15
15
15
15
10

1019
1020
1020
1021
1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025

0
0
1
2
3
4
4
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

16 62
17 63
18 64
18 64
18 65
18 65
18 65
18 65
18 65
18 65
18 64
18 64
18 64
17 63
17 62
17 62
17 62
17 62
17 62
17 62
16 62
16 61
16 61
16 61

13 56
15 58
16 60
18 64
19 67
19 65
20 68
20 67
17 62
19 66
18 64
17 62
15 60
15 58
14 58
15 58
15 59
15 58
15 58
15 58
15 58
15 59
15 59
15 58

10 19 3 5 12
11 20 4 6 12
11 20 4 6 12
10 18 3 5 11
9 16 3 4 10
10 18 3 5 11
10 18 3 5 11
9 17 3 5 11
9 17 3 5 11
9 17 3 5 11
9 17 3 5 11
10 18 3 5 11
10 18 3 5 11
9 17 3 5 11
9 17 3 5 11
9 17 3 5 11
8 15 3 4 9
8 14 3 4 9
7 13 3 4 8
6 12 3 3 7
5 10 2 3 6
5 10 2 3 6
5 10 2 3 6
6 11 2 3 7

1.6
1.5
1.5
1.4
1.4
1.4
1.3
1.3
1.2
1.1
1.1
1.1
1
1
1
1
1
1
0.9
0.9
0.9
0.9
0.9
0.9

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

A northwesterly and variable flow prevails over the whole area.

For Saint Sampson Harbour :
No gale warning.

We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.

Cloud and long sunny periods. Risk of showers in the morning, possibility of showers in the afternoon. In the evening, skies with few clouds.
WNW wind force 3 continuing all day. Gusts reaching 16 knots in the morning. Slight sea becoming smooth to slight in the middle of the day. Low, short swell from SW. Excellent visibility becoming good in the evening.

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)
07h	-	-	-	-	1019	0
06h	-	-	-	-	1018	11
03h	-	-	-	-	1018	14

Nearby signal stations

Réseau observation METAR

Signal station weather

Go further

Fri

11

-

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

Sat

12

-

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

Sun

13

-

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

Mon

14

-

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

Tue

15

-

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

Wed

16

-

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

Thu

17

-

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

Fri

18

-

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

Sat

19

-

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

Sun

20

-

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

Mon

21

-

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

Tue

22

-

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

Wed

23

-

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

Thu

24

-

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

Fri

25

-

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

Weather port Saint Sampson Harbour

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

Go further