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?

66,246 observations

+532 new observations added in the past 30 days

Gawas Bay Channel : Lake Huron - Gawas Bay

Ontario, Canada

Observed by
Janice Fairfax
Wed, 20 Aug 2025 10:10:00 -0400

Peace Park Beach : Lake Huron

Thessalon, Ontario, Canada

Observed by
Huron North Community Volunteers
Wed, 20 Aug 2025 09:45:00 -0400

Broadford Road Bridge : River Wey

Guildford, England, United Kingdom

Observed by
Paul Holmes-Higgin
Wed, 20 Aug 2025 13:25:00 +0000

North Inlet : Moore's Brooķ

London, England, United Kingdom

Observed by
Rodger Thompstone
Wed, 20 Aug 2025 13:53:00 +0100

Pearl River at Carroll Loop : Pearl River

Foxworth, Mississippi, United States

Observed by
Theresa Thornhill
Wed, 20 Aug 2025 07:45:00 -0500

Outlet : Moore's Brook

London, England, United Kingdom

Observed by
Rodger Thompstone
Wed, 20 Aug 2025 13:40:00 +0100

Outlet : Moore's Brook

London, England, United Kingdom

Observed by
Rodger Thompstone
Wed, 20 Aug 2025 13:40:00 +0100

Pond : Eelmoor Marsh SSSI

Aldershot, England, United Kingdom

Observed by
Alan Holmes
Wed, 20 Aug 2025 13:30:00 +0100

Thessalon River off Lorne St W. : Thessalon River

Thessalon, Ontario, Canada

Observed by
Huron North Community Volunteers
Wed, 20 Aug 2025 06:55:00 -0400

Last Duel Park Harbour - Tay River : Tay River

Perth, Ontario, Canada

Observed by
Rideau Roundtable
Tue, 19 Aug 2025 15:00:00 -0400

Guidon Park Beach Area : St. Lawrence River

Long Sault, Ontario, Canada

Observed by
James Hardiment
Tue, 19 Aug 2025 15:51:00 +0000

Guidon Park area : St Lawrence River

Long Sault, Ontario, Canada

Observed by
James Hardiment
Tue, 19 Aug 2025 14:51:00 +0000

Lac Duparquet : Lac Duparquet

Duparquet, Quebec, Canada

Observed by
Serge Goudreau
Tue, 19 Aug 2025 10:44:00 -0400

Black Bass Bay : Mississippi Lake

Ontario, Canada

Observed by
Peter KleinBeernink
Tue, 19 Aug 2025 10:43:00 -0400

Tollhouse Meadow : Petty's Brook

Basingstoke And Deane Borough, Hampshire, United Kingdom

Observed by
Chineham Conservation Group
Tue, 19 Aug 2025 15:03:00 +0100

KC's Dock : Lake Cane

Orlando, Florida, United States

Observed by
Casey Johnson
Tue, 19 Aug 2025 08:31:55 -0400

Imperial Way Bridge Lindsay Drive roundabout : Wealdstone Brook

Harrow, England, United Kingdom

Observed by
John Poole
Tue, 19 Aug 2025 08:24:00 +0100

Lower Reach Park shoreline : Rideau River

Smiths Falls, Ontario, Canada

Observed by
Rideau Roundtable
Mon, 18 Aug 2025 15:00:00 -0400

Basswood Lake : Basswood Lake

Thessalon, Ontario, Canada

Observed by
Huron North Community Volunteers
Mon, 18 Aug 2025 14:35:00 -0400

Fosse A1 : Lac Achigan

Quebec, Canada

Observed by
Carole Guay
Mon, 18 Aug 2025 13:08:00 -0400