Weather Port Blanc - Detailed bulletin - Free 15-day Marine forecasts

Bangor FRALongitude : -3°4’,587 W Latitude : 47°17’,286 N Altitude : 0m

Sat

03

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

Sun

04

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

Mon

05

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

Tue

06

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

Wed

07

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

Thu

08

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

Fri

09

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

Sat

10

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

Sun

11

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

Mon

12

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

Tue

13

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

Wed

14

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

Thu

15

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

Fri

16

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

Sat

17

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

BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Saturday 3 may

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

Offshore

Offshore wind

Offshore sea (m)

30

20

10

0

60

50

40

30

20

10

20

15

10

5

0

40

30

20

10

0

10

5

0

1

0.5

0

3

0

20

15

10

5

65

60

55

50

45

Sun 4

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

275° W W
305° NW NW
310° NW NW
305° NW NW
325° NW NW
350° N NNW
15° N NNE
25° NE NNE
30° NE NNE
45° NE NE
45° NE NE
50° NE NE
50° NE NE
55° NE NE
55° NE NE
55° NE ENE
55° NE NE
55° NE NE
55° NE NE
55° NE NE
50° NE NE
40° NE NE
30° NE NNE
25° NE NNE

5 10 3 6 2
8 14 4 9 3
6 11 3 7 2
5 10 3 6 2
5 10 3 6 2
5 10 3 6 2
7 13 4 8 3
8 15 4 9 3
10 18 5 11 3
10 18 5 11 3
11 20 6 12 4
13 25 7 16 4
16 29 8 18 5
19 36 10 22 5
20 37 10 23 5
21 38 11 24 5
21 38 11 24 5
20 37 10 23 5
19 35 10 22 5
17 31 9 19 5
14 26 7 16 4
13 24 7 15 4
16 29 8 18 5
19 35 10 22 5

10 18 5 11 3
12 22 6 14 4
11 20 6 12 4
8 15 4 9 3
9 16 4 10 3
9 16 4 10 3
10 18 5 11 -
11 20 6 12 4
13 24 7 15 4
15 28 8 17 4
15 27 8 17 -
18 33 9 21 5
21 39 11 24 6
26 48 13 30 6
28 51 14 32 7
28 52 14 32 7
29 53 15 33 7
28 52 14 32 7
28 51 14 32 7
25 47 13 29 6
23 43 12 27 6
21 38 11 24 5
22 41 11 25 6
25 47 13 29 6

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

1.3
1.3
1.3
1.2
1.2
1.1
1.1
1.1
1
1
1.1
1.1
1.2
1.4
1.5
1.6
1.6
1.7
1.6
1.6
1.5
1.4
1.3
1.4

0
0
0.1
0
0
0
0
0
0
0.1
0.1
0.2
0.3
0.5
0.6
0.7
0.8
0.8
0.8
0.8
0.7
0.6
0.6
0.6

200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
210° SW SSW
190° S S
190° S S
190° S S
180° S S
140° SE SE
100° E E
135° SE SE
190° S S

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

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
6
6
6
6
5
5
6
6

140
120
120
120
120
120
120
120
120
110
110
100
70
45
35
30
30
30
30
30
30
30
35
30

3.6
4.0
4.2
4.1
3.7
3.2
2.6
2.1
1.8
1.7
1.9
2.3
2.8
3.3
3.7
3.8
3.8
3.5
3.0
2.5
2.2
2.0
2.1
2.4

15 60
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59

15
10
30
65
70
70
50
70
60
75
90
100
100
100
100
100
100
100
85
85
80
25
65
70

0
0
0
0
0
0
0
0
0
0
0.2
0.8
1
0.8
1
1.5
1.3
0.6
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-
-
-
-

0
0
0
0
0
0
0
0
0
25
50
55
60
55
55
70
70
60
45
30
0
0
0
0

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

1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1011
1011
1012
1012
1012
1013
1013
1013
1013
1012
1012
1012

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

17 63
15 60
15 59
15 59
15 59
15 59
15 58
15 58
15 58
15 59
15 59
15 58
15 58
14 57
14 57
14 56
14 56
14 57
14 58
15 60
16 61
17 62
17 62
16 61

16 60
13 55
13 55
13 55
13 55
13 55
12 54
12 53
11 52
11 52
11 52
10 50
10 49
8 47
9 48
9 48
10 50
9 48
11 51
13 55
13 56
15 60
16 60
13 55

4 8 2 2 5
9 16 3 4 10
6 11 2 3 7
6 12 3 3 7
5 10 2 3 6
5 10 2 3 6
8 14 3 4 9
9 17 3 5 11
11 20 4 6 12
11 20 4 6 12
12 22 4 6 14
16 29 5 8 18
18 33 5 9 21
21 39 6 11 24
22 40 6 11 25
21 39 6 11 24
22 40 6 11 25
21 38 5 11 24
18 34 5 9 21
16 29 5 8 18
15 27 4 8 17
15 27 4 8 17
19 35 5 10 22
21 39 6 11 24

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

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

Expert opinion

A northeasterly, moderate and mostly variable flow prevails over the West and the North of the basin. Over the South-East, it is westerly, weak and mostly variable.

For Port Blanc :
No gale warning.

The reliability of the situation is assessed at 95%.

In the evening, relatively clear skies becoming changeable.
WNW wind force 3. Gusts reaching 12 knots in the evening. Slight sea. Low, short swell from SSW. Poor visibility.

Tides at Belle-Ile (Le Palais)

58

Low tide 03h39 1.37m

High tide 09h43 4.11m

51

Low tide 15h59 1.75m

High tide 22h04 4.23m

www.shom.fr - © SHOM 2025

Consult the tides for May

Sat

03

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

Sun

04

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

Mon

05

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

Tue

06

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

Wed

07

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

Thu

08

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

Fri

09

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

Sat

10

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

Sun

11

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

Mon

12

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

Tue

13

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

Wed

14

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

Thu

15

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

Fri

16

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

Sat

17

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- 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 board sports area Port Blanc

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Belle-Ile (Le Palais)