Weather Gulf Entrance Drift Dive - Detailed bulletin - Free 15-day Marine forecasts

Arzon FRALongitude : -2°55’,2102 W Latitude : 47°32’,91 N Altitude : 0m

Thu

18

-

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

Fri

19

-

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

Sat

20

-

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

Sun

21

-

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

Mon

22

-

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

Tue

23

-

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

Wed

24

-

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

Thu

25

-

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

Fri

26

-

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

Sat

27

-

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

Sun

28

-

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

Mon

29

-

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

Tue

30

-

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

Wed

01

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

Thu

02

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Thursday 18 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)

High tide (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

15

10

5

0

30

20

10

0

10

5

0

15

10

5

0

5

0

0.5

0

3

0

30

25

20

15

10

90

80

70

60

50

Fri 19

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

155° SE SSE
180° S S
130° SE SE
60° NE ENE
25° NE NNE
25° NE NNE
25° NE NNE
25° NE NNE
45° NE NE
60° NE ENE
65° NE ENE
75° E ENE
85° E E
95° E E
105° E ESE
115° SE ESE
130° SE SE
150° SE SSE
170° S S
175° S S
170° S S
185° S S
185° S S
190° S S

2 4 1 2 1
2 4 1 2 1
1 1 0 1 1
1 2 1 1 1
2 3 1 2 1
2 4 1 2 1
3 6 2 4 2
3 6 2 4 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
5 9 3 6 2
6 11 3 7 2
5 10 3 6 2
5 10 3 6 2
5 9 3 6 2
4 7 2 4 2
4 8 2 5 2
5 9 3 6 2
4 8 2 5 2
5 10 3 6 2
5 10 3 6 2
4 8 2 5 2
4 8 2 5 2

6 11 3 7 2
6 12 3 7 3
5 9 3 6 2
4 8 2 5 2
4 7 2 4 2
4 7 2 4 2
4 8 - 5 -
5 9 3 6 -
6 11 3 7 -
6 12 3 7 3
6 12 3 7 3
7 13 4 8 3
9 16 4 10 3
9 17 5 11 3
9 16 4 10 3
9 17 5 11 3
8 15 4 9 3
8 14 4 9 3
9 17 5 11 3
10 18 5 11 3
10 19 5 12 3
10 19 5 12 3
10 19 5 12 3
11 21 6 13 4

0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
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
0.4

0.9
0.9
0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.8

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

220° SW SW
220° SW SW
220° SW SW
220° SW SW
220° SW SW
225° SW SW
225° SW SW
220° SW SW
220° SW SW
220° SW SW
220° SW SW
225° SW SW
225° SW SW
220° SW SW
220° SW SW
220° SW SW
225° SW SW
225° SW SW
225° SW SW
220° SW SW
220° SW SW
220° SW SW
220° SW SW
225° SW SW

0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.4
0.4
0.3
0.3
0.3
0.3
0.4

9
9
9
10
10
9
9
9
8
8
8
8
8
8
8
9
9
9
8
8
8
8
8
8

130
140
140
150
150
140
130
130
130
130
120
120
120
120
120
130
130
130
120
120
120
110
110
110

3.8
3.0
2.2
1.6
1.3
1.5
2.0
2.7
3.4
4.0
4.4
4.4
4.0
3.2
2.4
1.7
1.4
1.5
1.9
2.6
3.4
4.2
4.6
4.7

19 67
19 67
19 67
19 67
19 67
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 67
19 67

0
15
5
5
5
5
5
10
15
10
10
10
15
15
5
5
5
40
60
15
10
20
55
60

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
15
10
10
5
10
10
15
15
15
>20
>20
15
>20
>20
>20
>20
>20
>20
>20
>20

1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017

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

19 67
19 66
18 64
17 62
16 61
15 59
15 58
14 56
13 55
14 57
15 58
15 58
15 59
15 59
15 60
17 62
18 65
20 68
21 70
22 71
22 72
22 72
22 71
21 70

20 67
19 67
18 64
16 61
15 59
14 57
13 56
12 54
11 52
12 54
13 55
13 55
13 55
13 56
13 56
16 60
19 65
21 70
26 78
28 83
29 83
28 83
28 82
26 79

Forecasts established in local time
Last updated 2h ago | Next update in 1h
Caption

Expert opinion

For Gulf Entrance Drift Dive :
No gale warning.

We are 90% sure of the situation, because the cloud system could clear up more slowly than forecast.

Clear skies. In the evening, skies with few clouds.
S force 2 in the middle of the day turning ENE force 1 in the evening. Gusts reaching 8 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from SW. Excellent visibility becoming good in the evening.

Tides at Port-Navalo

54

High tide 03h50 4.21m

Low tide 09h22 1.67m

61

High tide 16h10 4.52m

Low tide 22h00 1.33m

www.shom.fr - © SHOM 2025

Consult the tides for September

Thu

18

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

Fri

19

-

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

Sat

20

-

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

Sun

21

-

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

Mon

22

-

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

Tue

23

-

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

Wed

24

-

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

Thu

25

-

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

Fri

26

-

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

Sat

27

-

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

Sun

28

-

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

Mon

29

-

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

Tue

30

-

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

Wed

01

-

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

Thu

02

-

- 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 diving spot Gulf Entrance Drift Dive

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

Tides at Port-Navalo