Water Temperature of the Celtic Sea Near Sennen, England
Current Water Temperature
10.9°C
Measurement Time: Friday, March 20, 2026, 3:00 PM GMT
Temperature Locations
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Local Points of Interest
Isles of Scilly; Celtic SeaCeltic Sea
Station Name: Sevenstones Lightship
Station Type: Fixed
Data Source: National Data Buoy Center
Elevation Above Sea Level: 0 meters
Nearest Address:
Offshore
Sennen, GB-ENG
GPS Coordinates: 50.102, -6.1
Nearby Water Temperatures
Atlantic Ocean, Brest, FR-BFC (332.5 km)English Channel, Brighton, GB-ENG (434.8 km)
Weather Near Sennen, England
Current Weather
10.7°C

Clear
8.3°C
10.7°C
79%
E 19.1 kph
29.6 kph
8.3°C
7.2°C
0 mm
4%
10 km
1020 mbar
0
Five Day Weather Forecast

Fri
H: 11°C
L: 10°C

Sat
H: 11°C
L: 10°C

Sun
H: 11°C
L: 10°C

Mon
H: 11°C
L: 10°C

Tue
H: 11°C
L: 10°C
Air Quality
AQI:
1 - Good
PM2.5:
27.45 μg/m3
PM10:
36.25 μg/m3
Carbon Monoxide: 210.85 μg/m3
Nitrogen Dioxide: 10.05 μg/m3
Sulphur Dioxide: 2.15 μg/m3
Ozone: 82 μg/m3
Nitrogen Dioxide: 10.05 μg/m3
Sulphur Dioxide: 2.15 μg/m3
Ozone: 82 μg/m3
Astronomical
Sunrise: 6:28 AM
Sun Transit: 2:27 PM
Sunset: 6:38 PM
Daylight: 12 hrs 10 mins
Sun Transit: 2:27 PM
Sunset: 6:38 PM
Daylight: 12 hrs 10 mins
Moonrise: 6:43 AM
Moon Transit: 1:40 PM
Moonset: 8:58 PM
Moon Phase: New
Moon Illumination: 2.8%
Moon Transit: 1:40 PM
Moonset: 8:58 PM
Moon Phase: New
Moon Illumination: 2.8%
Best Times for Fishing or Hunting
Major Periods
12:19 AM - 2:49 PM1:10 PM - 3:40 PM
Minor Periods
8:28 PM - 9:58 PM6:13 AM - 7:43 AM
Action Rating: 4 out of 5
Friday, March 20, 2026
Weather Forecast
Sunny
10.6°C
10.3°C
10.6°C
84%
0 mm
0%
0%
28.4 kph
0.6
Air Quality
AQI:
2 - Moderate
PM2.5:
25.42 μg/m3
PM10:
36.19 μg/m3
Carbon Monoxide: 203.05 μg/m3
Nitrogen Dioxide: 8.45 μg/m3
Sulphur Dioxide: 1.94 μg/m3
Ozone: 79.08 μg/m3
Nitrogen Dioxide: 8.45 μg/m3
Sulphur Dioxide: 1.94 μg/m3
Ozone: 79.08 μg/m3
Astronomical
Sunrise: 6:28 AM
Sun Transit: 2:27 PM
Sunset: 6:38 PM
Daylight: 12 hrs 10 mins
Sun Transit: 2:27 PM
Sunset: 6:38 PM
Daylight: 12 hrs 10 mins
Moonrise: 6:43 AM
Moon Transit: 1:40 PM
Moonset: 8:58 PM
Moon Phase: New
Moon Illumination: 2.8%
Moon Transit: 1:40 PM
Moonset: 8:58 PM
Moon Phase: New
Moon Illumination: 2.8%
Best Times for Fishing or Hunting
Major Periods
12:19 AM - 2:49 PM1:10 PM - 3:40 PM
Minor Periods
8:28 PM - 9:58 PM6:13 AM - 7:43 AM
Action Rating: 4 out of 5
Saturday, March 21, 2026
Weather Forecast
Sunny
10.7°C
10.1°C
10.5°C
76%
0 mm
0%
0%
20.2 kph
0.7
Air Quality
AQI:
2 - Moderate
PM2.5:
27.77 μg/m3
PM10:
32.81 μg/m3
Carbon Monoxide: 197.41 μg/m3
Nitrogen Dioxide: 5.27 μg/m3
Sulphur Dioxide: 2.2 μg/m3
Ozone: 86.44 μg/m3
Nitrogen Dioxide: 5.27 μg/m3
Sulphur Dioxide: 2.2 μg/m3
Ozone: 86.44 μg/m3
Astronomical
Sunrise: 6:25 AM
Sun Transit: 12:00 AM
Sunset: 6:39 PM
Daylight: 12 hrs 14 mins
Sun Transit: 12:00 AM
Sunset: 6:39 PM
Daylight: 12 hrs 14 mins
Moonrise: 7:00 AM
Moon Transit: 2:31 PM
Moonset: 10:26 PM
Moon Phase: Waxing Crescent
Moon Illumination: 7.8%
Moon Transit: 2:31 PM
Moonset: 10:26 PM
Moon Phase: Waxing Crescent
Moon Illumination: 7.8%
Best Times for Fishing or Hunting
Major Periods
1:11 PM - 3:41 PM2:01 PM - 4:31 PM
Minor Periods
9:56 PM - 11:26 PM6:30 AM - 8:00 AM
Action Rating: 3 out of 5
Sunday, March 22, 2026
Weather Forecast
Sunny
10.7°C
10.2°C
10.4°C
78%
0 mm
0%
0%
22.7 kph
0.7
Air Quality
AQI:
1 - Good
PM2.5:
15.36 μg/m3
PM10:
19.59 μg/m3
Carbon Monoxide: 177.92 μg/m3
Nitrogen Dioxide: 3.81 μg/m3
Sulphur Dioxide: 1.63 μg/m3
Ozone: 85.86 μg/m3
Nitrogen Dioxide: 3.81 μg/m3
Sulphur Dioxide: 1.63 μg/m3
Ozone: 85.86 μg/m3
Astronomical
Sunrise: 6:23 AM
Sun Transit: 12:00 AM
Sunset: 6:41 PM
Daylight: 12 hrs 18 mins
Sun Transit: 12:00 AM
Sunset: 6:41 PM
Daylight: 12 hrs 18 mins
Moonrise: 7:21 AM
Moon Transit: 3:27 PM
Moonset: 11:55 PM
Moon Phase: Waxing Crescent
Moon Illumination: 14.9%
Moon Transit: 3:27 PM
Moonset: 11:55 PM
Moon Phase: Waxing Crescent
Moon Illumination: 14.9%
Best Times for Fishing or Hunting
Major Periods
2:06 PM - 4:36 PM2:57 PM - 5:27 PM
Minor Periods
12:00 AM - 12:00 AM6:51 AM - 8:21 AM
Action Rating: 3 out of 5
Monday, March 23, 2026
Weather Forecast
Partly Cloudy
10.9°C
10.2°C
10.5°C
83%
0 mm
0%
0%
20.2 kph
0.7
Air Quality
AQI:
1 - Good
PM2.5:
7.91 μg/m3
PM10:
10.86 μg/m3
Carbon Monoxide: 176.18 μg/m3
Nitrogen Dioxide: 2.17 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 98.87 μg/m3
Nitrogen Dioxide: 2.17 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 98.87 μg/m3
Astronomical
Sunrise: 6:21 AM
Sun Transit: 12:00 AM
Sunset: 6:42 PM
Daylight: 12 hrs 21 mins
Sun Transit: 12:00 AM
Sunset: 6:42 PM
Daylight: 12 hrs 21 mins
Moonrise: 7:51 AM
Moon Transit: 4:27 PM
Moonset: 12:55 AM
Moon Phase: Waxing Crescent
Moon Illumination: 23.8%
Moon Transit: 4:27 PM
Moonset: 12:55 AM
Moon Phase: Waxing Crescent
Moon Illumination: 23.8%
Best Times for Fishing or Hunting
Major Periods
3:06 PM - 5:36 PM3:57 PM - 6:27 PM
Minor Periods
7:21 AM - 8:51 AM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Tuesday, March 24, 2026
Weather Forecast
Sunny
11.2°C
9.7°C
10.7°C
84%
0.01 mm
0%
0%
40.7 kph
0.8
Air Quality
AQI:
1 - Good
PM2.5:
9.43 μg/m3
PM10:
13.89 μg/m3
Carbon Monoxide: 138.23 μg/m3
Nitrogen Dioxide: 1.19 μg/m3
Sulphur Dioxide: 1.01 μg/m3
Ozone: 98.77 μg/m3
Nitrogen Dioxide: 1.19 μg/m3
Sulphur Dioxide: 1.01 μg/m3
Ozone: 98.77 μg/m3
Astronomical
Sunrise: 6:19 AM
Sun Transit: 12:00 AM
Sunset: 6:44 PM
Daylight: 12 hrs 25 mins
Sun Transit: 12:00 AM
Sunset: 6:44 PM
Daylight: 12 hrs 25 mins
Moonrise: 8:33 AM
Moon Transit: 5:29 PM
Moonset: 1:19 AM
Moon Phase: Waxing Crescent
Moon Illumination: 34.0%
Moon Transit: 5:29 PM
Moonset: 1:19 AM
Moon Phase: Waxing Crescent
Moon Illumination: 34.0%
Best Times for Fishing or Hunting
Major Periods
4:08 PM - 6:38 PM4:59 PM - 7:29 PM
Minor Periods
8:03 AM - 9:33 AM12:49 AM - 2:19 AM
Action Rating: 3 out of 5
The times presented here are based upon the solunar theory, which is the idea that the movements of
fish and other animals are affected by the location of the sun and moon. The major periods are
believed to be the times of the greatest animal activity and occur when the moon is directly
overhead or underfoot (lunar transits). The minor periods also see increased activity and
occur when the moon is rising or setting. The strongest activity occurs during full or new moons,
and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.
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