Weather Plage de Port Biren - Detailed bulletin - Free 15-day Marine forecasts

La Trinité-sur-Mer (56470)Longitude : -3°1’,4664 W Latitude : 47°34’,836 N Altitude : 0m

Thu

03

-

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

Fri

04

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

Sat

05

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

Sun

06

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

Mon

07

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

Tue

08

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

Wed

09

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

Thu

10

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

Fri

11

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

Sat

12

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

Sun

13

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

Mon

14

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

Tue

15

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

Wed

16

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

Thu

17

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

BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning moderate gale offshore.

Thursday 3 april

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)

40

30

20

10

0

70

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

15

10

5

0

60

55

50

45

40

Fri 4

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

90° E E
90° E E
95° E E
95° E E
100° E E
110° E ESE
125° SE SE
135° SE SE
140° SE SE
150° SE SSE
155° SE SSE
155° SE SSE
145° SE SE
140° SE SE
135° SE SE
130° SE SE
115° SE ESE
100° E E
90° E E
80° E ENE
75° E ENE
65° NE ENE
65° NE ENE
60° NE ENE

12 22 6 14 4
12 23 6 14 4
12 23 6 14 4
13 24 7 15 4
13 25 7 16 4
15 27 8 17 4
18 33 9 21 5
18 34 9 21 5
19 35 10 22 5
16 30 8 19 5
14 26 7 16 4
12 23 6 14 4
11 20 6 12 4
11 20 6 12 4
10 19 5 12 3
9 17 5 11 3
8 14 4 9 3
7 13 4 8 3
7 13 4 8 3
8 14 4 9 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
9 16 4 10 3

21 39 11 24 6
23 43 12 27 6
22 41 11 25 6
24 45 13 28 6
25 46 13 29 6
27 50 14 31 7
31 57 16 35 7
33 61 17 38 7
34 63 18 39 8
32 60 17 37 7
28 51 14 32 7
23 43 12 27 6
21 39 11 24 6
20 37 10 23 5
18 34 9 21 5
18 34 9 21 5
17 32 9 20 5
15 27 8 17 4
14 26 7 16 4
13 25 7 16 4
13 25 7 16 4
13 25 7 16 4
13 25 7 16 4
13 25 7 16 4

0.3
0.3
0.3
0.4
0.4
0.5
0.7
0.8
0.8
0.8
0.7
0.6
0.5
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.2
0.5
0.4

0.6
0.6
0.6
0.7
0.8
1
1.3
1.5
1.5
1.4
1.2
1.1
0.9
0.8
0.7
0.7
0.7
0.6
0.6
0.6
0.5
0.5
1
0.9

0.2
0.2
0.2
0.3
0.3
0.4
0.7
0.8
0.8
0.7
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
0
0
0
0.1
0.1

165° S SSE
165° S SSE
165° S SSE
175° S S
170° S S
175° S S
180° S S
190° S S
180° S S
175° S S
170° S S
175° S S
175° S S
180° S S
180° S S
180° S S
185° S S
185° S S
190° S S
190° S SSW
195° S SSW
195° S SSW
200° S SSW
200° S SSW

0.2
0.2
0.2
0.2
0.3
0.3
0.1
0.1
0.1
0.1
0.6
0.6
0.5
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.4
0.4

6
6
6
7
6
7
7
8
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

25
25
20
20
20
20
25
30
30
35
35
35
35
40
40
40
35
35
35
40
40
40
70
70

4.0
4.7
4.9
4.7
4.1
3.3
2.5
1.9
1.5
1.5
2.1
2.9
3.9
4.6
4.8
4.6
4.1
3.5
2.8
2.1
1.7
1.5
1.7
2.3

11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52

70
100
100
100
100
100
100
100
100
100
100
95
100
90
65
55
40
50
40
35
25
25
35
20

0
0
0.6
0.6
2
0.6
1.8
1.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

0
35
75
65
85
90
90
70
45
25
20
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
>20
>20
>20
5
10
>20
>20
>20
>20
>20

1009
1009
1009
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1013

0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0

10 51
10 49
10 50
10 50
10 50
11 51
11 53
12 54
13 55
13 55
13 56
13 56
13 55
13 55
12 54
12 53
12 53
12 53
11 52
11 52
11 51
11 51
11 51
11 51

6 43
5 42
6 42
6 42
6 42
6 43
6 42
6 44
7 45
8 46
11 52
11 51
9 49
9 49
9 47
9 47
9 48
9 48
9 47
8 47
8 46
8 46
8 46
8 46

21 39 6 11 24
22 41 6 11 25
23 43 6 12 27
23 43 6 12 27
25 46 6 13 29
25 46 6 13 29
26 49 6 14 30
25 47 6 13 29
24 44 6 12 27
18 34 5 9 21
15 28 4 8 17
13 25 4 7 16
13 25 4 7 16
14 26 4 7 16
14 26 4 7 16
13 25 4 7 16
12 23 4 6 14
12 22 4 6 14
12 22 4 6 14
13 25 4 7 16
15 28 4 8 17
16 29 5 8 18
16 29 5 8 18
16 29 5 8 18

1.3
1.3
1.3
1.4
1.5
1.6
1.8
1.7
1.4
1.2
1.1
1
1
0.9
0.9
0.8
0.8
0.7
0.6
0.6
0.6
0.5
0.4
0.5

Forecasts established in local time
Last updated 17min ago | Next update in 3h
Caption

Expert opinion

An easterly, strong and mostly variable flow prevails over the West and the North of the basin. Over the South-East, it is southerly, moderate and variable.

For Plage de Port Biren :
Warning moderate gale offshore.

We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.

Very cloudy skies to overcast. The showers which start in late morning will progressively become less frequent. In the evening, clear periods developing.
No precipitation. E force 4 turning SE force 5 in the middle of the day then becoming force 4. Gusts reaching 34 knots in the middle of the day. Smooth to slight sea temporarily slight in the middle of the day. Low, short swell from S. Excellent visibility becoming excellent in the evening.

Tides at La Trinité-sur-Mer

77

Low tide 03h08 1.04m

High tide 08h51 4.92m

68

Low tide 15h29 1.45m

High tide 20h53 4.78m

www.shom.fr - © SHOM 2025

Consult the tides for April

Thu

03

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

Fri

04

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

Sat

05

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

Sun

06

-

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

Mon

07

-

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

Tue

08

-

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

Wed

09

-

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

Thu

10

-

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

Fri

11

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

Sat

12

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

Sun

13

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

Mon

14

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- 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

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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 beach Plage de Port Biren

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at La Trinité-sur-Mer