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?

66,172 observations

+530 new observations added in the past 30 days

Mississippi Lake - by Willis Island : Mississippi Lake

Ontario, Canada

Observed by
Jim Alexander
Fri, 29 Aug 2025 13:35:00 -0400

Sinclair Shore - Dock : Mississippi Lake

Ontario, Canada

Observed by
Jim Alexander
Fri, 29 Aug 2025 13:20:00 -0400

End of dock : Round lake

Saskatchewan, Canada

Observed by
Delmar Deren
Fri, 29 Aug 2025 15:16:58 +0000

Landings Wood Stream : Landings Wood Stream

Farncombe, Surrey, United Kingdom

Observed by
David M Jones
Fri, 29 Aug 2025 15:30:00 +0100

Holme Farm : The Bourne

Addlestone, Surrey, United Kingdom

Observed by
Sue Carter
Fri, 29 Aug 2025 11:45:00 +0100

Great Heads Beck 2 : Great Heads Beck, Roundhay Park

Leeds, Leeds, United Kingdom

Observed by
Cecily Jarvis
Fri, 29 Aug 2025 11:15:00 +0100

Great Heads Beck 3 : Great Heads Beck, Roundhay Park

Leeds, Leeds, United Kingdom

Observed by
Cecily Jarvis
Fri, 29 Aug 2025 10:25:00 +0100

River Wey near Plough Bridge, Byfleet : River Wey

Byfleet, Surrey, United Kingdom

Observed by
Susan Clements
Fri, 29 Aug 2025 08:40:00 +0000

Benson Creek as it enters into Larder Lake : Benson Creek

Ontario, Canada

Observed by
Don Ross
Thu, 28 Aug 2025 13:45:00 -0400

Larder Lake Marina : Larder Lake

Ontario, Canada

Observed by
Don Ross
Thu, 28 Aug 2025 13:25:00 -0400

Montgomery Shore/First Lake : Mississippi Lake

Ontario, Canada

Observed by
Graham & Mary Whitelaw
Thu, 28 Aug 2025 12:34:41 -0400

Power Dam Visitor Centre Bike Trail : St Lawrence River

Cornwall, Ontario, Canada

Observed by
James Hardiment
Thu, 28 Aug 2025 10:50:00 -0400

Cornwall Canal Locks : Cornwall Canal

Cornwall, Ontario, Canada

Observed by
James Hardiment
Thu, 28 Aug 2025 10:10:00 -0400

The Meads/Deansbrook rd : Burnt Oak Brook

Edgware, England, United Kingdom

Observed by
Kath Vos
Thu, 28 Aug 2025 13:00:00 +0000

Blenkinsop Creek: Above Swan Lake : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Wed, 27 Aug 2025 17:35:00 -0700

Swan Lake : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Wed, 27 Aug 2025 16:55:00 -0700

Allotment Gardens : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Wed, 27 Aug 2025 16:25:00 -0700

Swan Creek: Carey Road and McKenzie Ave : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Wed, 27 Aug 2025 15:50:00 -0700

Columbine Culvert Downstream : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Wed, 27 Aug 2025 15:35:00 -0700

SLCWB : Sharbot Lake

Ontario, Canada

Observed by
Mary Keith
Wed, 27 Aug 2025 18:17:00 -0400