Observations

Testers upload observations each time they test at a location. Each individual observation report shows you the measurements taken on a specific day at a specific location. What's this?

62,738 observations

+707 new observations added in the past 30 days

Newgate Street : The Ching

Buckhurst Hill, Waltham Forest, United Kingdom

Observed by
Martin Curry
Sun, 04 May 2025 12:10:00 +0000

D/S Whitehall Rd : The Ching

Buckhurst Hill, Redbridge, United Kingdom

Observed by
Martin Curry
Sun, 04 May 2025 12:00:00 +0000

Whitehall Outfalls : The Ching

Buckhurst Hill, Redbridge, United Kingdom

Observed by
Martin Curry
Sun, 04 May 2025 11:55:00 +0000

Alton Flood Meadows, Downstream of footbridge : North Wey at Alton

Alton, Hampshire, United Kingdom

Observed by
Judith Ineson
Sun, 04 May 2025 10:40:00 +0000

Duckweir - Clitheroe Island - Boston Manor Park : River Brent

London, Hounslow, United Kingdom

Observed by
Mitch Goldman
Sun, 04 May 2025 10:30:00 +0100

Root River Wishart Park : Root River

Ontario, Canada

Observed by
Community Volunteers
Sat, 03 May 2025 14:24:00 -0400

Root River Branch Fourth Line E : Root River Branch

Ontario, Canada

Observed by
Community Volunteers
Sat, 03 May 2025 13:41:00 -0400

Folly Lane EA monitoring point : The Ching

London, Waltham Forest, United Kingdom

Observed by
Lis Loebner
Sat, 03 May 2025 17:15:00 +0100

Point 2 : Old River Lea

London, Waltham Forest, United Kingdom

Observed by
Clare Taylor
Sat, 03 May 2025 16:30:00 +0100

The White House Bridge (Old River Lea) : River Lea

London, Hackney, United Kingdom

Observed by
Clare Taylor
Sat, 03 May 2025 16:00:00 +0100

Chicago River North Branch Goose Island : Chicago River

Chicago, Illinois, United States

Observed by
Jeff Shelden
Sat, 03 May 2025 08:40:00 -0500

St Lawrence river : St Lawrence river

Ontario, Canada

Observed by
Jacob Gadbois
Sat, 03 May 2025 12:00:00 +0000

Brent_41 Union Canal Towpath : Brent River

London, Ealing, United Kingdom

Observed by
Mitch Goldman
Sat, 03 May 2025 11:15:00 +0100

Clitheroe Island - Boston Manor Park : River Brent

London, Hounslow, United Kingdom

Observed by
Mitch Goldman
Sat, 03 May 2025 10:14:00 +0100

Poverty Bay, Lake Erie : Lake Erie, Poverty Bay

Crystal Beach, Ontario, Canada

Observed by
Jeffrey Sinibaldi
Fri, 02 May 2025 17:19:00 -0400

St Joseph Creek Downers Grove : St Joseph Creek

Downers Grove, Illinois, United States

Observed by
ELISABETH GRZYWA
Fri, 02 May 2025 16:01:00 -0500

Unnamed Creek on Rock Island Greenway : unnamed creek

Peoria, Illinois, United States

Observed by
Robert Rowe
Fri, 02 May 2025 15:30:00 -0500

Point Abino Marsh : Point Abino Marsh

Ontario, Canada

Observed by
Jeffrey Sinibaldi
Fri, 02 May 2025 12:45:00 -0400

River Wey near Plough Bridge, Byfleet : River Wey

Byfleet, Surrey, United Kingdom

Observed by
Fiona Poulter
Fri, 02 May 2025 16:12:00 +0000

St Catherines swimming spot : River Wey

Guildford, Surrey, United Kingdom

Observed by
Fiona Poulter
Fri, 02 May 2025 17:08:00 +0100