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?

64,393 observations

+752 new observations added in the past 30 days

End of dock : Round lake

Saskatchewan, Canada

Observed by
Delmar Deren
Sun, 22 Jun 2025 16:30:04 +0000

Lac Pajegasque : Lac Pajegasque

Beaucanton, Quebec, Canada

Observed by
Gaétan Provencher
Sun, 22 Jun 2025 11:30:00 -0400

Thompson : Rivière Thompson

Val D'Or, Quebec, Canada

Observed by
Nancy Rochefort
Sun, 22 Jun 2025 14:38:13 +0000

Darlands Lake (Downstream) : Folly Brook/Dollis Brook

London, Barnet, United Kingdom

Observed by
Dianne Murphy
Sun, 22 Jun 2025 15:27:00 +0100

East Davignon Farwell Terrace (near Tim Hortons) : East Davignon Creek

Ontario, Canada

Observed by
Community Volunteers
Sun, 22 Jun 2025 10:26:00 -0400

Whitehall Outfall 5b : River Ching

Buckhurst Hill, Redbridge, United Kingdom

Observed by
Anne Rowland
Sun, 22 Jun 2025 15:25:00 +0100

Whitehall Outfall 5a : River Ching

Buckhurst Hill, Redbridge, United Kingdom

Observed by
Anne Rowland
Sun, 22 Jun 2025 15:20:00 +0100

Darlands Lake (Upstream) : Folly Brook/Dollis Brook

London, Barnet, United Kingdom

Observed by
Dianne Murphy
Sun, 22 Jun 2025 15:06:00 +0100

West Davignon Brookfield Ave : West Davignon Creek

Ontario, Canada

Observed by
Community Volunteers
Sun, 22 Jun 2025 10:00:00 -0400

Arnos Park Growing Space (downstream) : Pymmes Brook

London, Enfield, United Kingdom

Observed by
Matthew Pierce
Sun, 22 Jun 2025 14:37:00 +0100

Arnos Park Growing Space (upstream) : Pymmes Brook

London, Enfield, United Kingdom

Observed by
Matthew Pierce
Sun, 22 Jun 2025 14:31:00 +0100

Eversley Crescent Outfall (Downstream) : Salmons Brook/Houndsden Gutter

London, Enfield, United Kingdom

Observed by
Sandra Rachman
Sun, 22 Jun 2025 14:30:00 +0100

Waterfall Walk 2 (Downstream) : Pymmes Brook

London, Barnet, United Kingdom

Observed by
Matthew Pierce
Sun, 22 Jun 2025 14:19:00 +0100

Waterfall Walk 1 (Upstream) : Pymmes Brook

London, Barnet, United Kingdom

Observed by
Matthew Pierce
Sun, 22 Jun 2025 14:14:00 +0100

Grovelands Park Lake Entry : Salmons Brook/Houndsden Gutter/Grovelands Stream

London, Enfield, United Kingdom

Observed by
Peter Leedham
Sun, 22 Jun 2025 11:00:00 +0100

Grovelands Park Lake Downstream of reedbeds : Salmons Brook/Houndsden Gutter/Grovelands Stream

London, Enfield, United Kingdom

Observed by
Peter Leedham
Sun, 22 Jun 2025 11:00:00 +0100

Whitehall Plain : The Ching

Buckhurst Hill, Waltham Forest, United Kingdom

Observed by
Mo Tausif
Sun, 22 Jun 2025 10:00:00 +0100

Footbridge near Rangers Road : Ching Brook

Buckhurst Hill, Essex, United Kingdom

Observed by
Mo Tausif
Sun, 22 Jun 2025 09:50:00 +0100

Longbridge Mill : River Loddon

Sherfield On Loddon, Hampshire, United Kingdom

Observed by
Jacqui Bean
Sun, 22 Jun 2025 09:36:00 +0100

Madison Landing : Ross Barnett Reservoir

Ridgeland, Mississippi, United States

Observed by
Jennifer Sigrest
Sat, 21 Jun 2025 14:30:00 -0500