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

Tue

14

-

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

Wed

15

-

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

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

BULLETIN

Reliability 80%

No gale warning.

Marine wind risk

Tuesday 14 jul

METEO CONSULT Run : 14/07 03Z Mesh : 1km Updated, 3h ago Update in 25min

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)

30

20

10

0

60

50

40

30

20

10

15

10

5

0

40

30

20

10

0

10

5

0

1.5

1

0.5

0

3

0

25

20

15

10

80

70

60

50

                                    
                                                                         Wed 15
                                                            
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                        Run : 14/07 03Z
                Mesh : 1km
                Updated, 3h ago
                Update in 25min

Wed 15

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

60° NE ENE
55° NE NE
55° NE NE
55° NE NE
55° NE NE
50° NE NE
50° NE NE
50° NE NE
50° NE NE
50° NE NE
45° NE NE
40° NE NE
35° NE NE
35° NE NE
40° NE NE
50° NE NE
50° NE NE
50° NE NE
50° NE NE
50° NE NE
55° NE NE
50° NE NE
55° NE NE
50° NE NE

18 34 9 21 5
18 33 9 21 5
18 33 9 21 5
17 32 9 20 5
16 29 8 18 5
15 28 8 17 4
13 25 7 16 4
12 22 6 14 4
11 20 6 12 4
10 18 5 11 3
8 15 4 9 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
8 15 4 9 3
10 18 5 11 3
11 21 6 13 4
13 24 7 15 4
13 24 7 15 4
13 24 7 15 4
13 24 7 15 4
14 26 7 16 4

27 50 14 31 7
26 49 14 30 6
27 50 14 31 7
27 50 14 31 7
25 47 13 29 6
23 43 12 27 6
22 41 11 25 6
20 37 10 23 5
18 33 9 21 5
16 29 8 18 5
13 25 7 16 4
13 24 7 15 4
11 21 6 13 4
13 24 7 15 4
15 27 8 17 4
16 30 8 19 5
14 26 7 16 4
16 30 8 19 5
18 33 9 21 5
20 37 10 23 5
21 38 11 24 5
22 40 11 25 6
20 37 10 23 5
22 41 11 25 6

1
1
0.9
0.8
0.7
0.7
0.7
0.6
0.6
0.5
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.4
0.5
0.5
0.6
0.6
0.7

1
1
0.9
0.7
0.6
0.5
0.4
0.4
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.4
0.4
0.5
0.6

100° E E
100° E E
100° E ESE
100° E E
45° NE NE
100° E E
90° E E
70° E ENE
55° NE NE
50° NE NE
50° NE NE
50° NE NE
50° NE NE
55° NE NE
65° NE ENE
75° E ENE
10° N N
20° N NNE
70° E ENE
20° N NNE
25° NE NNE
35° NE NE
30° NE NNE
30° NE NNE

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

5
5
4
4
5
4
5
5
5
5
4
5
4
5
4
4
5
4
5
6
6
6
6
6

40
40
40
40
35
35
35
35
35
35
35
35
30
35
35
35
30
30
30
30
30
30
30
30

16 60
16 60
16 61
16 61
17 62
17 62
17 63
17 63
18 64
18 64
17 63
17 63
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
16 62
16 61
16 61

55
60
50
55
30
30
30
25
30
40
25
25
25
30
40
60
40
40
35
30
55
35
25
20

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
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
>20
15
>20
>20
>20
>20
>20
>20
>20
>20
>20

1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

2
3
5
6
7
7
6
4
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1

18 64
18 64
18 64
18 65
19 65
19 66
20 67
20 68
20 69
20 69
20 69
20 68
19 67
19 66
18 65
18 65
19 66
18 65
18 64
18 65
18 64
18 64
18 64
18 65

15 59
16 62
16 60
17 62
18 64
19 66
19 66
24 75
24 75
23 73
23 73
21 71
17 62
16 61
16 60
16 60
16 60
15 59
14 57
14 57
14 56
13 56
14 57
14 57

21 38 5 11 24
21 38 5 11 24
21 38 5 11 24
20 37 5 10 23
18 34 5 9 21
17 31 5 9 19
15 28 4 8 17
13 25 4 7 16
12 23 4 6 14
11 21 4 6 13
10 18 3 5 11
10 18 3 5 11
10 19 3 5 12
10 18 3 5 11
11 21 4 6 13
11 20 4 6 12
11 21 4 6 13
13 25 4 7 16
13 25 4 7 16
15 27 4 8 17
15 28 4 8 17
17 31 5 9 19
16 29 5 8 18
17 32 5 9 20

1.3
1.3
1.3
1.3
1.2
1.1
1
0.9
0.8
0.7
0.6
0.6
0.5
0.5
0.5
0.6
0.6
0.6
0.7
0.6
0.6
0.6
0.7
0.7

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

An easterly and very variable flow prevails over the whole area.

For Saint Sampson Harbour :
No gale warning.

We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.

Sunny despite some cloudy spells but no rain. In the evening, lots of good clear periods.
No precipitation. ENE force 5 in the morning weakening force 3 in the evening. Gusts reaching 27 knots until the middle of the day. Slight sea becoming smooth to slight in the evening. Low, short swell from E. 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)
10h	-	-	-	-	1018	9
04h	-	-	-	-	1017	10
23h	-	-	-	-	1017	14

Nearby signal stations

Réseau observation METAR

Signal station weather

Go further

Tue

14

-

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

Wed

15

-

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

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

Weather port Saint Sampson Harbour

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

Go further