Weather La Grotte du Semaphore - Detailed bulletin - Free 15-day Marine forecasts

Saint-Jean-Cap-Ferrat FRALon : 7°19’,3722 E Lat : 43°41’,046 N Alt : 0m

Sun

05

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Mon

06

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Tue

07

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Wed

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Thu

09

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Fri

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Sat

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Sun

12

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Mon

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Tue

14

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Wed

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Thu

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Fri

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Sat

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Sun

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BULLETIN

Reliability 90%

No gale warning.

No weather risk at the spot

Sunday 5 apr

METEO CONSULT Run : 5/04 00Z Mesh : 1km Updated, 4h ago Update in 2h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

legend.title.wave_height

Total sea (m)

legend.title.wind_sea

Wind (m)

legend.title.swell

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

Visibility (km)

Pressure (hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

20

15

10

5

0

30

20

10

0

10

5

0

20

15

10

5

0

5

0

1

0.5

0

3

0

25

20

15

10

5

80

70

60

50

40

                                    
                                                                         Mon 6
                                                            
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                        Run : 5/04 00Z
                Mesh : 1km
                Updated, 4h ago
                Update in 2h

Mon 6

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

125° SE SE
115° SE ESE
100° E E
95° E E
80° E E
65° NE ENE
60° NE ENE
60° NE ENE
65° NE ENE
65° NE ENE
60° NE ENE
60° NE ENE
60° NE ENE
55° NE NE
55° NE NE
55° NE NE
50° NE NE
60° NE ENE
75° E ENE
85° E E
90° E E
100° E E
100° E ESE
105° E ESE

5 10 3 6 2
5 9 3 6 2
5 9 3 6 2
4 7 2 4 2
4 8 2 5 2
5 9 3 6 2
5 10 3 6 2
7 13 4 8 3
9 17 5 11 3
9 17 5 11 3
8 15 4 9 3
8 14 4 9 3
7 13 4 8 3
8 14 4 9 3
7 13 4 8 3
6 11 3 7 2
5 10 3 6 2
5 10 3 6 2
5 10 3 6 2
5 10 3 6 2
6 11 3 7 2
6 11 3 7 2
5 10 3 6 2
5 10 3 6 2

10 18 5 11 3
9 17 5 11 3
9 16 4 10 3
9 16 4 10 3
7 13 4 8 3
8 15 4 9 3
9 17 5 11 3
12 22 6 14 4
15 27 8 17 4
15 28 8 17 4
15 27 8 17 4
13 24 7 15 4
12 23 6 14 4
13 24 7 15 4
12 23 6 14 4
11 21 6 13 4
10 19 5 12 3
10 18 5 11 3
10 18 5 11 3
10 19 5 12 3
11 20 6 12 4
11 21 6 13 4
11 20 6 12 4
11 20 6 12 4

0.2
0.3
0.4
0.5
0.5
0.6
0.6
0.6
0.6
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
0.2
0.2

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

200° S SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW 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
200° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW

0.2
0.3
0.4
0.5
0.5
0.6
0.6
0.6
0.6
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
0.2
0.2

3
3
3
4
4
4
4
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4

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

0.4
0.4
0.4
0.4
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.5
0.5
0.5

16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 61
16 61

0
0
0
0
0
0
0
5
5
15
20
20
25
40
50
50
50
45
50
60
50
40
45
30

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

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

1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025

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

17 63
17 62
16 61
17 62
15 60
14 58
14 57
13 56
13 55
13 55
12 54
12 53
11 52
11 52
11 52
11 52
12 53
13 55
14 57
15 59
16 60
16 61
17 62
17 62

22 71
20 68
18 64
17 62
14 57
13 55
12 53
11 51
10 49
9 49
9 49
9 48
9 48
9 47
9 48
9 48
10 50
12 54
14 58
17 62
18 64
19 67
20 68
20 68

Forecasts established in local time
Caption Glossary

Expert opinion

For La Grotte du Semaphore :
No gale warning.

We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.

Clear skies. In the evening, clear skies becoming somewhat cloudy.
SE force 2 in the middle of the day turning ENE force 3 in the evening. Gusts reaching 12 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from SSW. Excellent visibility becoming good in the evening.

semaphore stations

Station Monaco located 9 km from La Grotte du Semaphore

	WIND			SWELL
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Dir. (°)	Height (m)	Period (s)
15h	-	-	-	164	0.3	5
14h	-	-	-	181	0.3	5
13h	-	-	-	165	0.3	6

observation.semaphores_link

CANDHIS

observation.semaphore_link

Tides at Nice

82

Low tide 05h33 0.42m

High tide 10h47 0.59m

78

Low tide 17h35 0.4m

High tide 23h25 0.6m

www.shom.fr - © SHOM 2026 - Local times

Consult the tides for April

Go further

Sun

05

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

Mon

06

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

Tue

07

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

Wed

08

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

Thu

09

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

Fri

10

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

Sat

11

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

Sun

12

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

Mon

13

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

Tue

14

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

Wed

15

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

Thu

16

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

Fri

17

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

Sat

18

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

Sun

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 diving spot La Grotte du Semaphore

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

semaphore stations

Tides at Nice

Go further