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Photo: Grafham Water - geograph.org.uk - 1552523.jpg via Wikidata Q5592486 License
Grafham Water
Reservoir
Rainy today
Grafham Water is an 806.3-hectare (1,992-acre) biological Site of Special Scientific Interest (SSSI) north of Perry, Huntingdonshire. It was designated an SSSI in 1986. It is a reservoir with a circumference of about 16 km (10 mi), is 21 m (69 ft) deep at maximum, and is the eighth largest reservoir in England by volume and the joint third largest by area at 6.27 km2 (1,550 acres).
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Weather at Grafham Water
52°F, Light rain · H 57° / L 51° · 77% chance of rain3-day forecast
H: 57° L: 51°
Light rain
52°
|
Feels like 48°
Precipitation
77%
Humidity
87%
Wind
9 mph
UV Index
0
Weather notes:
🌧️Rain expected
12 AM
53°
3 AM
54°
6 AM
53°
9 AM
54°
12 PM
56°
3 PM
54°
6 PM
52°
9 PM
52°
Frequently asked questions
- Where is Grafham Water?
- Grafham Water is a reservoir in East of England.
- Can you swim at Grafham Water?
- There is no fixed answer for Grafham Water: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Grafham Water in East of England. Check current water conditions before you go, and follow posted signs and local guidance.
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Location & Contact
East of England
🏞️ Best times & visiting tips
- ›Check for boat launch facilities and fees
- ›Obtain required fishing licenses before arrival
- ›Be aware of lake-specific regulations and restrictions
- ›Monitor water quality reports before swimming
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