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?

64,712 observations

+856 new observations added in the past 30 days

Jack Pine : Jack Pine River @ HWY 651

Hawk Junction, Ontario, Canada

Observed by
Ty Hourtovenko
Sun, 15 Jun 2025 11:20:00 -0400

Matotee Camp : St. Marys River - Wilson Channel

Ontario, Canada

Observed by
Sally Behr Schendel
Sun, 15 Jun 2025 11:18:00 -0400

Pedestrian bridge : Speed river

Guelph, Ontario, Canada

Observed by
Leo Tully Neville
Sun, 15 Jun 2025 11:15:00 -0400

Pine Island : St.Mary’s River

Ontario, Canada

Observed by
Rima Murray
Sun, 15 Jun 2025 15:14:00 +0000

End of dock : Round lake

Saskatchewan, Canada

Observed by
Delmar Deren
Sun, 15 Jun 2025 14:45:13 +0000

Fosse EP1 : Lac des Épinettes

Quebec, Canada

Observed by
Hugo Racine
Sun, 15 Jun 2025 10:45:00 -0400

Milford Haven : Koshkawong River

Ontario, Canada

Observed by
Janice Fairfax
Sun, 15 Jun 2025 10:25:00 -0400

Thompson : Rivière Thompson

Val D'Or, Quebec, Canada

Observed by
Nancy Rochefort
Sun, 15 Jun 2025 13:02:15 +0000

Tollhouse Meadow : Petty's Brook

Basingstoke And Deane Borough, Hampshire, United Kingdom

Observed by
Chineham Conservation Group
Sun, 15 Jun 2025 12:45:00 +0100

Michipicoten River (MRM-WM-E) : Michipicoten River

Michipicoten, Ontario, Canada

Observed by
Ty Hourtovenko
Sun, 15 Jun 2025 09:40:00 +0000

Riverside Park (Upstream) : Dollis Brook

London, Barnet, United Kingdom

Observed by
Judith Howlett
Sun, 15 Jun 2025 09:57:00 +0100

Outfall at RMI Site : Dollis Brook

London, England, United Kingdom

Observed by
Judith Howlett
Sun, 15 Jun 2025 09:52:00 +0100

Riverside Park (Downstream) : Dollis Brook

London, Barnet, United Kingdom

Observed by
Judith Howlett
Sun, 15 Jun 2025 09:45:00 +0100

Footbridge near Rangers Road : Ching Brook

Buckhurst Hill, Essex, United Kingdom

Observed by
Mo Tausif
Sat, 14 Jun 2025 19:40:00 +0100

Whitehall Plain : The Ching

Buckhurst Hill, Waltham Forest, United Kingdom

Observed by
Mo Tausif
Sat, 14 Jun 2025 19:25:00 +0100

BN1 - Fosse sud : Lac Barnes

Val Des Monts, Quebec, Canada

Observed by
Samuel Prud'homme
Sat, 14 Jun 2025 13:28:00 -0400

Fosse GM1 : Lac Gilmour

Val-des-Monts, Quebec, Canada

Observed by
Marie-Laure Guindon
Sat, 14 Jun 2025 13:12:00 -0400

Fosse DA2 : Lac Dame

Quebec, Canada

Observed by
Marie-Laure Guindon
Sat, 14 Jun 2025 12:48:00 -0400

Fosse DA1 : Lac Dame

Quebec, Canada

Observed by
Marie-Laure Guindon
Sat, 14 Jun 2025 12:47:00 -0400

Madison Landing : Ross Barnett Reservoir

Ridgeland, Mississippi, United States

Observed by
Jennifer Sigrest
Sat, 14 Jun 2025 10:40:00 -0500