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?

66,548 observations

+22 new observations added in the past 30 days

Frensham Swimming Spot : River Wey

Frensham, Surrey, United Kingdom

Observed by
Simon Bleach
Mon, 01 Sep 2025 15:45:00 +0000

Glen Walter : St. Lawrence River

Cornwall, Ontario, Canada

Observed by
James Hardiment
Mon, 01 Sep 2025 15:20:00 +0000

Hogg's Bay - Entrance : Hogg's Bay on Big Rideau Lake

Portland, Ontario, Canada

Observed by
Doris Albert
Mon, 01 Sep 2025 10:52:01 -0400

Birchwood Close : Rive Ditch

Addlestone, Surrey, United Kingdom

Observed by
Emma Slaymaker
Mon, 01 Sep 2025 14:42:04 +0000

BRLA - McCleans Bay : Big Rideau Lake

Ontario, Canada

Observed by
Doris Albert
Mon, 01 Sep 2025 10:24:45 -0400

KC's Dock : Lake Cane

Orlando, Florida, United States

Observed by
Casey Johnson
Mon, 01 Sep 2025 09:49:20 -0400

Mills cottages : Lake Ont and Wellers bay

Carrying Place, Ontario, Canada

Observed by
Frank Stephens
Mon, 01 Sep 2025 13:35:00 +0000

Flintoff Bay : Mississippi Lake

Ontario, Canada

Observed by
Dave Robertson
Mon, 01 Sep 2025 08:25:00 -0400

End of Canal Rd. : St. Lawrence River

Morrisburg, Ontario, Canada

Observed by
Cohen MacDermid
Mon, 01 Sep 2025 12:18:06 +0000

3703 Happy Valley : Bilston Creek

British Columbia, Canada

Observed by
Rhiannon Pretty
Sun, 31 Aug 2025 23:00:03 +0000

Matotee Camp : St. Marys River - Wilson Channel

Ontario, Canada

Observed by
Sally Behr Schendel
Sun, 31 Aug 2025 18:54:00 -0400

Beveridges Locks : Lower Rideau

Perth, Ontario, Canada

Observed by
Chris Hughes
Sun, 31 Aug 2025 22:33:41 +0000

Miller’s Bay : Lower Rideau

Lombardy, Ontario, Canada

Observed by
Chris Hughes
Sun, 31 Aug 2025 22:09:08 +0000

NW of Tar Island : Big Rideau Lake

Portland, Ontario, Canada

Observed by
Diana Carr
Sun, 31 Aug 2025 21:45:00 +0000

Rideau Ferry Marina : Big Rideau

Rideau Ferry, Ontario, Canada

Observed by
Chris Hughes
Sun, 31 Aug 2025 21:38:12 +0000

Lost Lake : Big Rideau Lake

Portland, Ontario, Canada

Observed by
Diana Carr
Sun, 31 Aug 2025 21:30:00 +0000

Green Road : Lake Huron

Ontario, Canada

Observed by
Tracey Pingle
Sun, 31 Aug 2025 17:20:00 -0400

End of Briton Bay : Big Rideau Lake

Portland, Ontario, Canada

Observed by
Diana Carr
Sun, 31 Aug 2025 21:13:00 +0000

Off Indian point : Turtle Lake

Saskatchewan, Canada

Observed by
Robert ( Bob) Parker
Sun, 31 Aug 2025 14:56:00 -0600

Chandos Drive Entrance : Grand River

Kitchener, Ontario, Canada

Observed by
Lauren McElroy
Sun, 31 Aug 2025 20:43:03 +0000