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?

66,524 observations

+47 new observations added in the past 30 days

Site 9 : Lake Muskoka

Gravenhurst, Ontario, Canada

Observed by
Robert Haag
Fri, 03 Oct 2025 17:30:32 +0000

Hobart Corner : Bounds Green Brook

London, Enfield, United Kingdom

Observed by
Bounds Green Rangers (BGR)
Fri, 03 Oct 2025 17:19:50 +0100

Fosse A1 : Lac Achigan

Quebec, Canada

Observed by
Carole Guay
Thu, 02 Oct 2025 12:30:00 -0400

School Dock : St Lawrence River

Cornwall, Ontario, Canada

Observed by
Cole Chadrou
Wed, 01 Oct 2025 19:02:19 +0000

Bend near church : Raisin river

St. Andrews West, Ontario, Canada

Observed by
Cole Chadrou
Wed, 01 Oct 2025 18:32:48 +0000

Lamberhurst 2 : River Teise

Tunbridge Wells, England, United Kingdom

Observed by
Alicia Longley-Coomber
Wed, 01 Oct 2025 13:15:00 +0000

Ikwe Pt : Mississippi Lake

Ontario, Canada

Observed by
Robert Bell
Wed, 01 Oct 2025 08:47:22 -0400

Lamberhurst 1 : River Teise

Tunbridge Wells, England, United Kingdom

Observed by
Alicia Longley-Coomber
Wed, 01 Oct 2025 12:10:00 +0000

Jetty : Avon

Warwick, Warwickshire, United Kingdom

Observed by
Janette Eslick
Wed, 01 Oct 2025 09:10:00 +0000

Wellers bay east shore : Wellers bay Consecon

Consecon, Ontario, Canada

Observed by
Frank Stephens
Tue, 30 Sep 2025 16:05:00 -0400

Mills cottages : Lake Ont and Wellers bay

Carrying Place, Ontario, Canada

Observed by
Frank Stephens
Tue, 30 Sep 2025 19:30:00 +0000

DragonFly : River Wey

Waverley Borough, Surrey, United Kingdom

Observed by
Simon Bleach
Tue, 30 Sep 2025 15:30:00 +0100

Brigadier’s Bench : River Wey

Frensham, Surrey, United Kingdom

Observed by
Simon Bleach
Tue, 30 Sep 2025 14:55:00 +0100

Chandos Drive Entrance : Grand River

Kitchener, Ontario, Canada

Observed by
Lauren McElroy
Mon, 29 Sep 2025 21:22:33 +0000

End of Canal Rd. : St. Lawrence River

Morrisburg, Ontario, Canada

Observed by
Cohen MacDermid
Mon, 29 Sep 2025 19:47:00 +0000

Turtle Rock Preserve 2.0 : St Mary’s River

Desbarats, Ontario, Canada

Observed by
Lorie Springall
Mon, 29 Sep 2025 19:19:02 +0000

Birchwood Close : Rive Ditch

Addlestone, Surrey, United Kingdom

Observed by
Emma Slaymaker
Mon, 29 Sep 2025 17:12:25 +0000

Birch Cresant Evergreen Beach : Brightsand Lake

Saskatchewan, Canada

Observed by
Dale Sather
Mon, 29 Sep 2025 09:43:56 -0600

Redcroft Walk / Horsham Road : Cranleigh Waters

Cranleigh, Surrey, United Kingdom

Observed by
Trevor Dale
Mon, 29 Sep 2025 16:01:24 +0100

KC's Dock : Lake Cane

Orlando, Florida, United States

Observed by
Casey Johnson
Mon, 29 Sep 2025 11:00:00 -0400