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

Kerlaz FRALongitude : -4°18’,4032 W Latitude : 48°11’,676 N Altitude : 0m

Fri

05

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

Sat

06

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

Sun

07

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

Mon

08

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

Tue

09

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

Wed

10

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

Thu

11

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Fri

12

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

Sat

13

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

Sun

14

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

Mon

15

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

Tue

16

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

Wed

17

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

Thu

18

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Fri

19

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BULLETIN

(established in local time)

Reliability 85%

No gale warning.

Friday 5 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

Offshore

Offshore wind

Offshore sea (m)

15

10

5

0

30

20

10

0

10

5

0

15

10

5

0

5

0

1

0.5

0

3

0

25

20

15

10

80

70

60

50

Sat 6

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

280° W W
280° W W
280° W W
280° W W
270° W W
260° W W
215° SW SW
190° S S
200° S SSW
215° SW SSW
230° SW SW
235° SW SW
235° SW SW
235° SW SW
240° SW WSW
235° SW SW
230° SW SW
220° SW SW
200° S SSW
165° S SSE
125° SE SE
110° E ESE
100° E E
95° E E

4 7 2 4 2
4 7 2 4 2
5 9 3 6 2
4 7 2 4 2
4 8 2 5 2
2 4 1 2 1
2 3 1 2 1
2 3 1 2 1
3 5 1 3 1
4 7 2 4 2
4 8 2 5 2
5 9 3 6 2
5 9 3 6 2
5 10 3 6 2
6 11 3 7 2
7 13 4 8 3
6 11 3 7 2
5 10 3 6 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
5 9 3 6 2
5 9 3 6 2
6 11 3 7 2

9 16 4 10 3
8 15 4 9 3
10 18 5 11 3
8 15 4 9 3
8 15 4 9 3
8 14 4 9 3
6 11 3 7 2
6 11 3 7 2
7 13 4 8 3
8 14 4 9 3
8 15 4 9 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
11 20 6 12 4
12 22 6 14 4
11 21 6 13 4
10 19 5 12 3
10 18 5 11 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
8 15 4 9 3
9 16 4 10 3

0.5
0.5
0.5
0.5
0.5
0.5
0.5
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
0.3
0.3
0.3

1.1
1.1
1
1
1
1
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.6

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

250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW

0.5
0.5
0.5
0.5
0.5
0.5
0.5
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
0.3
0.3
0.3
0.3

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
9
9
9
9
9

140
140
140
130
130
130
130
130
130
140
140
140
130
130
130
130
120
120
120
120
120
130
120
120

4.6
5.1
5.4
5.2
4.7
3.9
3.1
2.5
2.2
2.3
2.8
3.7
4.6
5.4
5.8
5.7
5.2
4.3
3.3
2.4
1.8
1.8
2.2
3.1

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 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65

0
0
75
30
75
75
80
40
45
55
35
85
30
45
50
60
65
60
75
30
55
55
45
35

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

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

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

14 56
14 56
14 58
14 57
14 57
14 56
14 56
15 58
16 61
17 62
18 64
18 65
19 65
19 66
19 66
19 66
19 65
18 65
18 64
16 62
15 59
14 58
14 57
13 56

12 54
12 54
12 54
13 55
12 54
13 55
13 55
15 58
17 62
18 65
20 67
21 70
22 71
22 71
21 70
20 68
18 64
18 64
17 62
15 58
14 56
13 55
12 53
11 52

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

2.3
2.3
2.2
2.1
2.1
2
1.9
1.9
1.9
1.8
1.8
1.8
1.7
1.6
1.6
1.5
1.5
1.5
1.4
1.4
1.4
1.4
1.3
1.3

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

Expert opinion

A westerly, moderate and mostly variable flow prevails over the whole area.

For Pentrez :
No gale warning.

We are 85% sure of the situation, because the atmosphere might not be as stable as forecast.

Skies changeable to very cloudy. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, clear periods developing.
No precipitation. SW force 2 becoming force 3 in the middle of the day then S force 2. Gusts reaching 12 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from WSW. Poor visibility becoming excellent in the middle of the day then good.

Tides at Douarnenez

56

High tide 04h06 5.38m

Low tide 10h15 2.15m

65

High tide 16h21 5.83m

Low tide 22h37 1.73m

www.shom.fr - © SHOM 2025

Consult the tides for September

Fri

05

-

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

Sat

06

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

Sun

07

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

Mon

08

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

Tue

09

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

Wed

10

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

Thu

11

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

Fri

12

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

Sat

13

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

Sun

14

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

Mon

15

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

Tue

16

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

Wed

17

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

Thu

18

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

Fri

19

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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 Pentrez

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Douarnenez