Weather Praia da Gralha - Detailed bulletin - Free 15-day Marine forecasts

São Martinho do Porto PRTLongitude : -9°7’,9026 W Latitude : 39°31’,518 N Altitude : 27m

Fri

21

-

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

Sat

22

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

Sun

23

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

Mon

24

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

Tue

25

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

Wed

26

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

Thu

27

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

Fri

28

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

Sat

01

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

Sun

02

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

Mon

03

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

Tue

04

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

Wed

05

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

Thu

06

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Fri

07

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BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning strong breeze offshore.

Friday 21 february

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)

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

0

15

10

5

0

40

30

20

10

0

10

5

0

4.5

4

3.5

3

9

6

3

0

20

15

10

5

65

60

55

50

45

Sat 22

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

165° S SSE
180° S S
180° S S
190° S SSW
200° S SSW
215° SW SW
260° W W
285° W WNW
290° W WNW
290° W WNW
290° W WNW
280° W WNW
265° W W
255° W WSW
280° W W
265° W W
235° SW SW
250° W WSW
255° W WSW
235° SW WSW
185° S S
190° S S
215° SW SW
290° W WNW

11 21 6 13 4
13 24 7 15 4
12 22 6 14 4
13 24 7 15 4
12 23 6 14 4
9 17 5 11 3
9 17 5 11 3
9 16 4 10 3
5 10 3 6 2
5 10 3 6 2
5 9 3 6 2
4 8 2 5 2
4 8 2 5 2
3 5 1 3 1
3 6 2 4 2
2 3 1 2 1
2 3 1 2 1
2 3 1 2 1
1 2 1 1 1
2 3 1 2 1
2 4 1 2 1
2 4 1 2 1
1 2 1 1 1
2 4 1 2 1

20 37 10 23 5
23 42 12 26 6
23 43 12 27 6
24 45 13 28 6
28 51 14 32 7
24 45 13 28 6
18 34 9 21 5
19 36 10 22 5
16 29 8 18 5
10 18 5 11 3
9 17 5 11 3
9 17 5 11 3
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
6 12 3 7 3
8 14 4 9 3
7 13 4 8 3
6 11 3 7 2
3 6 2 4 2
4 8 2 5 2
5 10 3 6 2
4 8 2 5 2
5 10 3 6 2

3.5
3.6
3.6
3.8
3.9
4.1
4.1
4.2
4.1
4.2
4
4.1
4
4
3.9
3.9
3.8
3.8
3.7
3.7
3.6
3.6
3.5
3.5

6.3
6.6
6.5
6.9
7
7.4
7.3
7.5
7.3
7.5
7.2
7.4
7.1
7.2
7
7.1
6.8
6.9
6.6
6.7
6.5
6.5
6.3
6.4

0.8
0.8
1
1.3
1.1
1
0.3
0.3
0.2
0.3
0.3
0.2
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1

290° W WNW
300° NW WNW
290° W WNW
300° NW WNW
290° W WNW
300° NW WNW
290° W WNW
295° NW WNW
290° W WNW
300° NW WNW
290° W WNW
300° NW WNW
290° W WNW
300° NW WNW
290° W WNW
300° NW WNW
290° W WNW
300° NW WNW
290° W WNW
300° NW WNW
290° W WNW
295° NW WNW
290° W WNW
300° NW WNW

3.3
3.5
3.4
3.5
3.7
4.0
4.1
4.2
4.1
4.1
4.0
4.1
3.9
4.0
3.9
3.9
3.8
3.8
3.7
3.7
3.6
3.6
3.5
3.5

16
16
16
16
16
16
16
16
16
16
16
15
15
15
15
15
15
15
15
15
15
15
15
15

330
330
330
330
330
330
330
330
330
330
330
330
330
330
330
330
330
330
330
330
330
330
330
330

15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58

100
100
100
95
100
100
100
65
25
40
40
45
45
55
70
65
60
70
75
60
65
80
60
100

0
0
0.7
0.1
1.7
5.9
1.8
0.1
0
0
0
0
0
0
0.1
0
0
0.1
0
0
0
0
0
1

-
-
-
-
-
-

0
0
90
90
90
90
90
50
0
0
0
20
40
40
50
0
20
50
30
20
30
20
40
80

>20
>20
>20
>20
>20
>20
>20
>20
15
15
15
15
15
5
10
10
5
5
5
5
5
4
5
5

1018
1017
1017
1016
1015
1014
1015
1015
1016
1017
1018
1019
1020
1020
1020
1019
1020
1020
1020
1021
1021
1022
1023
1024

0
1
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

15 59
16 61
16 60
16 61
15 59
15 58
15 58
15 58
14 57
13 56
13 56
13 55
13 55
12 54
13 55
12 54
12 53
12 53
12 53
11 52
11 52
10 51
11 51
12 54

11 52
12 53
12 53
12 53
11 51
11 52
11 52
12 54
12 54
11 52
11 52
11 52
11 52
11 52
11 52
12 53
11 52
11 52
11 52
10 51
10 50
10 49
10 50
11 52

18 34 5 9 21
19 36 5 10 22
21 38 5 11 24
21 39 6 11 24
24 44 6 12 27
18 33 5 9 21
11 21 4 6 13
10 19 3 5 12
9 17 3 5 11
9 17 3 5 11
10 19 3 5 12
11 20 4 6 12
10 19 3 5 12
11 20 4 6 12
10 19 3 5 12
9 16 3 4 10
8 14 3 4 9
8 15 3 4 9
9 16 3 4 10
9 17 3 5 11
9 17 3 5 11
10 18 3 5 11
12 22 4 6 14
10 18 3 5 11

4.3
4.4
4.5
4.6
4.8
4.9
4.9
4.9
4.9
4.9
4.8
4.8
4.8
4.7
4.7
4.6
4.6
4.5
4.5
4.4
4.3
4.3
4.2
4.1

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

Expert opinion

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

For Praia da Gralha :
Warning strong breeze offshore.

The reliability of the situation is very good.

Very cloudy skies to overcast. No precipitation in the morning, heavy showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Risk of showers in the early hours. S force 4 in the morning weakening WNW force 2 in the evening. Gusts reaching 28 knots in the middle of the day. Rough sea becoming rough to very rough in the middle of the day. Moderate, long swell from WNW. Excellent visibility becoming poor in the evening.

Fri

21

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

Sat

22

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

Sun

23

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

Mon

24

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

Tue

25

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

Wed

26

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

Thu

27

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

Fri

28

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

Sat

01

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

Sun

02

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

Mon

03

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

Tue

04

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

Wed

05

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

Thu

06

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

Fri

07

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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 Praia da Gralha

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion