Weather Merrien - Detailed bulletin - Free 15-day Marine forecasts

Moëlan-sur-Mer FRALon : -3°38’,802 W Lat : 47°46’,998 N Alt : 0m

Weather Risk Briefing

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Mon

28

-

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

Tue

29

-

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

Wed

30

-

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

Thu

01

-

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

Fri

02

-

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

Sat

03

-

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

Sun

04

-

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

Mon

05

-

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

Tue

06

-

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

Wed

07

-

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

Thu

08

-

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

Fri

09

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

BULLETIN

Reliability 80%

No gale warning.

No weather risk at the spot

Friday 25 sep

METEO CONSULT Run : 24/09 18Z Mesh : 1km Updated, 44min ago Update in 4h

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)

High tide (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

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

1.5

1

0.5

3

0

30

25

20

15

10

90

80

70

60

50

                                    
                                                                         Sat 26
                                                            
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                        Run : 24/09 18Z
                Mesh : 1km
                Updated, 44min ago
                Update in 4h

Sat 26

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

110° E ESE
85° E E
40° NE NE
55° NE NE
50° NE NE
10° N N
345° N NNW
350° N NNW
355° N N
355° N N
345° N NNW
325° NW NW
310° NW NW
295° NW WNW
275° W W
280° W W
295° NW WNW
330° NW NNW
345° N NNW
345° N NNW
350° N N
345° N NNW
340° N NNW
345° N NNW

1 2 1 1 1
1 2 1 1 1
2 4 1 2 1
2 4 1 2 1
2 4 1 2 1
2 4 1 2 1
3 6 2 4 2
3 6 2 4 2
4 8 2 5 2
4 7 2 4 2
3 6 2 4 2
3 6 2 4 2
4 8 2 5 2
4 8 2 5 2
6 11 3 7 2
7 13 4 8 3
7 13 4 8 3
8 15 4 9 3
11 21 6 13 4
10 18 5 11 3
8 15 4 9 3
7 13 4 8 3
6 11 3 7 2
6 12 3 7 3

3 5 1 3 1
4 7 2 4 2
5 9 3 6 2
5 9 3 6 2
4 7 2 4 2
4 8 2 5 2
5 10 3 6 2
6 12 3 7 3
8 15 4 9 3
9 16 4 10 3
8 15 4 9 3
9 16 4 10 3
9 17 5 11 3
9 17 5 11 3
13 24 7 15 4
15 27 8 17 4
15 27 8 17 4
15 28 8 17 4
19 36 10 22 5
19 35 10 22 5
16 30 8 19 5
14 26 7 16 4
12 22 6 14 4
11 20 6 12 4

0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.7
0.7
0.8
0.8
0.8
0.8
0.8
0.9
0.9
0.9
1
1
1
1
1

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
0

235° SW SW
235° SW SW
235° SW WSW
240° SW WSW
240° SW WSW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW

0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.7
0.7
0.8
0.8
0.8
0.8
0.8
0.8
0.9
0.9
1.0
1.0
1.0
1.0
1.0

9
9
9
10
10
15
15
16
16
15
16
15
15
15
14
14
14
14
13
13
13
13
13
13

150
150
280
410
420
420
420
420
420
410
400
390
370
360
350
330
320
310
290
280
280
280
280
280

2.5
3.3
4.0
4.5
4.5
4.1
3.5
2.6
1.9
1.4
1.3
1.6
2.4
3.3
4.1
4.7
4.9
4.6
3.8
2.9
2.0
1.3
1.0
1.3

18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64

0
0
0
0
5
10
0
50
85
65
50
30
15
10
10
10
15
5
5
5
10
15
20
30

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

15
15
10
10
10
5
2
4
1
5
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
5

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

0
0
0
0
0
0
0
0
0
1
2
3
4
5
4
3
2
1
0
0
0
0
0
0

15 60
15 58
14 56
13 55
13 55
12 54
12 54
12 54
13 55
15 59
17 63
19 67
21 70
22 72
23 73
23 73
23 73
23 73
21 71
19 67
18 64
17 62
16 60
15 59

15 59
14 57
13 55
12 54
12 53
11 53
11 52
11 52
12 53
15 58
18 64
21 70
27 81
29 83
29 84
28 82
27 80
25 77
22 71
16 61
15 59
14 58
14 56
13 55

1 1 1 0 1
1 1 1 0 1
2 3 1 1 2
1 1 1 0 1
1 1 1 0 1
3 6 2 2 4
7 13 3 4 8
7 13 3 4 8
7 13 3 4 8
6 12 3 3 7
5 10 2 3 6
6 12 3 3 7
9 16 3 4 10
9 17 3 5 11
11 20 4 6 12
12 23 4 6 14
14 26 4 7 16
15 27 4 8 17
15 27 4 8 17
13 25 4 7 16
12 22 4 6 14
11 21 4 6 13
10 19 3 5 12
11 20 4 6 12

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

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

Expert opinion

Bulletin météo de la zone côtière de Loctudy à Lorient

Weather Risk Briefing

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

For Merrien :
No gale warning.

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

Changeable skies becoming fairly cloud-free in the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
N force 2 turning WNW force 3 in the middle of the day then NNW force 4. Gusts reaching 19 knots in the evening. Slight sea. Low, long swell from SW. Visibility reduced by mist becoming excellent in the middle of the day then good.

semaphore stations

Station Ile De Groix located 18 km from Merrien

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
14h	110	9	14	27.1	-	11
13h	90	6	13	24	-	0
12h	100	9	15	21	-	0

Nearby signal stations

Météo France - RADOME

Signal station weather

Tides at Merrien

77

High tide 04h36 4.55m

Low tide 10h45 1.25m

82

High tide 16h49 4.89m

Low tide 23h04 1.04m

Consult the tides for September

Go further

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Mon

28

-

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

Tue

29

-

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

Wed

30

-

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

Thu

01

-

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

Fri

02

-

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

Sat

03

-

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

Sun

04

-

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

Mon

05

-

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

Tue

06

-

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

Wed

07

-

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

Thu

08

-

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

Fri

09

-

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

Weather port Merrien

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

Tides at Merrien

Go further