Weather diving spot Horsea Island

Hilsea GBRLon : -1°5’,8002 W Lat : 50°50’,07 N Alt : 0m
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Weather Risk Briefing
Mon
17
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Tue
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Wed
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Fri
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Sat
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Sun
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Wed
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BULLETIN

Reliability 90%
Monday 17 august Monday 17 aug
METEO CONSULT Run : 17/08 03Z Mesh : 1km Updated, 3h ago Update imminent

Wind

Average winds Average winds
Gusts
10m above ground level:
Direction
Speed
Gusts

Waves

Total sea (m) (m)
Swell height 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 Amount of precipitation (mm)
Type of precipitation Type of precipitation
Risks:
Precipitation risk Precipitation risk (%)
Storm risk. (%)
Brightness:
Visibility (km)
Pressure (hPa)
UV

Temperature

Air temp Air temp
Perceived temp
Air temp
Perceived temp
25
20
15
10
5
40
30
20
10
15
10
5
0
25
20
15
10
5
10
5
0
0.5
0
3
0
30
25
20
15
10
90
80
70
60
50
  • Tue 18
  • 10h
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  • 13h
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  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
Run : 17/08 03Z Mesh : 1km Updated, 3h ago Update imminent
  • Tue 18
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 95° E E
  • 160° S SSE
  • 260° W W
  • 260° W W
  • 250° W WSW
  • 240° SW WSW
  • 245° SW WSW
  • 245° SW WSW
  • 250° W WSW
  • 265° W W
  • 270° W W
  • 280° W W
  • 280° W W
  • 285° W WNW
  • 285° W WNW
  • 280° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 265° W W
  • 260° W W
  • 255° W WSW
  • 255° W WSW
  • 260° W WSW
  • 12 22 6 14 4
  • 11 20 6 12 4
  • 6 12 3 7 3
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 9 16 4 10 3
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 7 13 4 8 3
  • 8 14 4 9 3
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 8 15 4 9 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 16 30 8 19 5
  • 16 29 8 18 5
  • 12 23 6 14 4
  • 15 27 8 17 4
  • 15 28 8 17 4
  • 18 34 9 21 5
  • 19 36 10 22 5
  • 19 36 10 22 5
  • 17 32 9 20 5
  • 17 32 9 20 5
  • 17 31 9 19 5
  • 16 29 8 18 5
  • 15 27 8 17 4
  • 15 28 8 17 4
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 16 29 8 18 5
  • 16 30 8 19 5
  • 17 31 9 19 5
  • 17 32 9 20 5
  • 18 34 9 21 5
  • 20 37 10 23 5
  • 0.1
  • 0
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0
  • 0
  • 0
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 235° SW SW
  • 235° SW SW
  • 230° SW SW
  • 225° SW SW
  • 220° SW SW
  • 205° SW SSW
  • 200° S SSW
  • 205° SW SSW
  • 210° SW SSW
  • 210° SW SSW
  • 210° SW SSW
  • 210° SW SSW
  • 210° SW SSW
  • 215° SW SSW
  • 215° SW SSW
  • 215° SW SW
  • 220° SW SW
  • 220° SW SW
  • 220° SW SW
  • 220° SW SW
  • 220° SW SW
  • 220° SW SW
  • 215° SW SSW
  • <0.1
  • <0.1
  • <0.1
  • <0.1
  • <0.1
  • 0
  • <0.1
  • <0.1
  • <0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • <0.1
  • 0.1
  • 0.1
  • <0.1
  • <0.1
  • 0.1
  • 0.1
  • 4
  • 4
  • 5
  • 5
  • 4
  • 0
  • 3
  • 3
  • 2
  • 2
  • 2
  • 2
  • 2
  • 4
  • 3
  • 4
  • 3
  • 3
  • 4
  • 4
  • 4
  • 4
  • 4
  • 5
  • 50
  • 45
  • 20
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  • 25
  • 25
  • 25
  • 30
  • 30
  • 50
  • 50
  • 30
  • 50
  • 25
  • 25
  • 20
  • 20
  • 20
  • 7
  • 7
  • 7
  • 7
  • 8
  • 7
  • 1.3
  • 2.0
  • 2.8
  • 3.6
  • 4.3
  • 4.6
  • 4.4
  • 3.7
  • 2.7
  • 1.7
  • 1.2
  • 1.1
  • 1.5
  • 2.0
  • 2.8
  • 3.5
  • 4.1
  • 4.4
  • 4.4
  • 3.9
  • 3.0
  • 2.1
  • 1.4
  • 1.2
  • 21 70
  • 21 70
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  • 5
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  • 90
  • 95
  • 80
  • 70
  • 50
  • 60
  • 25
  • 40
  • 20
  • 15
  • 10
  • 0
  • 5
  • 5
  • 20
  • 25
  • 40
  • 60
  • 100
  • 100
  • 100
  • 95
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
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  • 0
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  • 0
  • -
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  • 0
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  • 20
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  • 20
  • 0
  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
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  • 0
  • 0
  • 0
  • 0
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  • 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
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1017
  • 1017
  • 1016
  • 1017
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  • 1015
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  • 1015
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  • 1014
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  • 2
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 1
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
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  • 1
  • 15 59
  • 18 64
  • 24 75
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  • 19 66
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  • 20 68
  • 15 58
  • 19 66
  • 25 77
  • 26 78
  • 27 80
  • 25 76
  • 26 78
  • 26 78
  • 26 78
  • 25 76
  • 23 73
  • 22 72
  • 21 70
  • 17 62
  • 16 61
  • 15 60
  • 15 59
  • 15 58
  • 14 58
  • 14 58
  • 15 58
  • 15 60
  • 16 61
  • 20 69
Forecasts established in local time
Caption   Glossary

Expert opinion

For Horsea Island :
No gale warning.

The reliability of the situation is very good.

Little cloud in the morning, increasing sunny spells in the afternoon. No precipitation in the morning, possibility of showers in late afternoon. In the evening, light cloudy spells.
NE force 4 turning WSW force 3 in the middle of the day then W. Gusts reaching 19 knots in the middle of the day. Rippled sea becoming smooth in the middle of the day. Low, short swell from SW. Excellent visibility.

semaphore stations

Station Thorney Island located 13 km from Horsea Island
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
10h
-
-
-
-
1017
0
09h
-
-
-
-
1017
0
04h
-
-
-
-
1016
0
Nearby signal stations
Réseau observation SYNOP
Signal station weather

Tides at Portsmouth

84
High tide 02h54 4.65m
Low tide 08h31 0.9m
78
High tide 15h17 4.58m
Low tide 20h29 1.08m
© METEOCONSULT 2026 - Local times
Mon
17
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Tue
18
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Wed
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Fri
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Sat
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Mon
24
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Tue
25
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Wed
26
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Thu
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Fri
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Sat
29
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Sun
30
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Mon
31
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