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Photo: Queen Mary Reservoir - geograph.org.uk - 144566.jpg via Wikidata Q7270464 License
Queen Mary Reservoir
Reservoir
Cool today
The Queen Mary Reservoir is one of the largest of London's reservoirs supplying fresh water to London and parts of surrounding counties, and is located in the Borough of Spelthorne in Surrey. The reservoir covers 707 acres (2.86 km2) and is 45 ft (14 m) above the surrounding area.
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Weather at Queen Mary Reservoir
54°F, Light drizzle · H 55° / L 49° · 83% chance of rain3-day forecast
H: 55° L: 49°
Light drizzle

54°
|
Feels like 48°
Precipitation
83%
Humidity
83%
Wind
11 mph
UV Index
0.1
Weather notes:
🌧️Rain expected
12 AM

54°
3 AM

55°
6 AM

55°
9 AM

55°
12 PM

54°
3 PM

53°
6 PM

53°
9 PM

51°
Frequently asked questions
- Where is Queen Mary Reservoir?
- Queen Mary Reservoir is a reservoir in South East England.
- Can you swim at Queen Mary Reservoir?
- There is no fixed answer for Queen Mary Reservoir: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Queen Mary Reservoir in South East England. Check current water conditions before you go, and follow posted signs and local guidance.
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Location & Contact
South East 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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