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
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BULLETIN

Reliability 90%
Wednesday 16 september Wednesday 16 sep
METEO CONSULT Run : 16/09 03Z Mesh : 1km Updated, 3h ago Update in 21min

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
30
20
10
0
60
50
40
30
20
10
15
10
5
0
40
30
20
10
0
10
5
0
0.5
0
3
0
25
20
15
10
5
70
60
50
40
  • Thu 17
  • 09h
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  • 23h
  • 00h
  • 01h
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  • 05h
  • 06h
  • 07h
  • 08h
Run : 16/09 03Z Mesh : 1km Updated, 3h ago Update in 21min
  • Thu 17
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 320° NW NW
  • 315° NW NW
  • 305° NW NW
  • 300° NW WNW
  • 300° NW WNW
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 280° W W
  • 280° W W
  • 285° W WNW
  • 290° W WNW
  • 285° W WNW
  • 280° W W
  • 265° W W
  • 260° W W
  • 260° W WSW
  • 255° W WSW
  • 255° W WSW
  • 250° W WSW
  • 250° W WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 18 33 9 21 5
  • 15 28 8 17 4
  • 11 21 6 13 4
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 9 16 4 10 3
  • 8 15 4 9 3
  • 8 14 4 9 3
  • 9 17 5 11 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 9 16 4 10 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 10 18 5 11 3
  • 11 20 6 12 4
  • 11 21 6 13 4
  • 11 21 6 13 4
  • 12 22 6 14 4
  • 28 52 14 32 7
  • 24 44 12 27 6
  • 19 36 10 22 5
  • 15 27 8 17 4
  • 16 29 8 18 5
  • 18 33 9 21 5
  • 17 31 9 19 5
  • 17 31 9 19 5
  • 17 32 9 20 5
  • 17 32 9 20 5
  • 17 32 9 20 5
  • 18 33 9 21 5
  • 17 32 9 20 5
  • 17 31 9 19 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 18 33 9 21 5
  • 19 36 10 22 5
  • 19 35 10 22 5
  • 21 38 11 24 5
  • 21 39 11 24 6
  • 22 41 11 25 6
  • 22 41 11 25 6
  • 24 45 13 28 6
  • 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
  • 0.2
  • 0.3
  • 0.3
  • 0.3
  • 0.4
  • 0.4
  • 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
  • 0.1
  • 0.2
  • 0.2
  • 0.3
  • 0.3
  • 0.3
  • 220° SW SW
  • 220° SW SW
  • 220° SW SW
  • 230° SW SW
  • 220° SW SW
  • 220° SW SW
  • 220° SW SW
  • 220° SW SW
  • 220° SW SW
  • 200° S SSW
  • 200° S SSW
  • 200° S SSW
  • 200° S SSW
  • 200° S SSW
  • 215° SW SW
  • 215° SW SW
  • 220° SW SW
  • 220° SW SW
  • 215° SW SW
  • 210° SW SSW
  • 210° SW SSW
  • 210° SW SSW
  • 205° SW SSW
  • 205° SW SSW
  • <0.1
  • <0.1
  • <0.1
  • <0.1
  • <0.1
  • <0.1
  • <0.1
  • <0.1
  • 0.1
  • 0.1
  • 0.1
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  • 0.1
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  • 0.1
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  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.1
  • 0.2
  • 5
  • 5
  • 6
  • 5
  • 7
  • 7
  • 8
  • 5
  • 5
  • 3
  • 5
  • 4
  • 4
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  • 3
  • 5
  • 5
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  • 5
  • 40
  • 35
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  • 30
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  • 40
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  • 25
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  • 40
  • 10
  • 15
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  • 1.3
  • 1.7
  • 2.4
  • 3.1
  • 3.7
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  • 3.5
  • 2.6
  • 1.8
  • 1.4
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  • 1.7
  • 2.3
  • 2.9
  • 3.5
  • 4.0
  • 4.3
  • 4.2
  • 3.7
  • 2.9
  • 2.2
  • 1.7
  • 19 66
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  • 0
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  • 55
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  • 65
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  • 80
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  • 95
  • 100
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  • 0
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  • 0.4
  • 0.3
  • -
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  • 20
  • 0
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  • 60
  • 60
  • 0
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  • 0
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  • 0
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  • >20
  • >20
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  • 1021
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  • 1019
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  • 1013
  • 1
  • 2
  • 2
  • 3
  • 3
  • 3
  • 2
  • 1
  • 1
  • 0
  • 0
  • 0
  • 0
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  • 13 55
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  • 18 64
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  • 8 46
  • 12 53
  • 16 61
  • 18 65
  • 20 67
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  • 18 64
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  • 17 62
  • 15 59
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  • 12 53
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  • 12 53
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  • 12 54
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  • 13 55
Forecasts established in local time
Caption   Glossary

Expert opinion

For Horsea Island :
No gale warning.

The reliability of the situation is very good.

Sunny becoming changeable in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. NW force 5 in the morning weakening force 3 in the middle of the day. Gusts reaching 28 knots in the morning. Smooth sea. 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)
09h
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-
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-
1021
13
08h
-
-
-
-
1020
0
06h
-
-
-
-
1019
0
Nearby signal stations
Réseau observation SYNOP
Signal station weather

Tides at Portsmouth

70
High tide 02h53 4.48m
Low tide 08h13 1.24m
63
High tide 15h09 4.43m
Low tide 20h16 1.34m
© METEOCONSULT 2026 - Local times
Wed
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