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?

62,344 observations

+666 new observations added in the past 30 days

Carleton Park Boat Launch : Wolastoq

Fredericton, New Brunswick, Canada

Observed by
Madeline Yerxa
Tue, 04 Jul 2023 15:15:00 -0300

Fosse DA2 : Lac Dame

Quebec, Canada

Observed by
John Higgins
Tue, 04 Jul 2023 13:40:00 -0400

Fosse DA1 : Lac Dame

Quebec, Canada

Observed by
John Higgins
Tue, 04 Jul 2023 13:30:00 -0400

Pelahatchie Creek : Pelahatchie Bay

Brandon, Mississippi, United States

Observed by
Abby Braman
Tue, 04 Jul 2023 11:23:00 -0500

Dyers Bay : Georgian Bay

Ontario, Canada

Observed by
Tamara Wilson
Tue, 04 Jul 2023 13:56:43 +0000

Caribou Lake - off boat ramp : Caribou Lake

Ontario, Canada

Observed by
Janice Fairfax
Tue, 04 Jul 2023 09:40:00 -0400

Mouth of Thessalon River : Gordon Lake

Ontario, Canada

Observed by
Barb Willoughby
Tue, 04 Jul 2023 08:15:00 -0400

BGLMB : Big Gull Lake Main Basin

Ontario, Canada

Observed by
Virginia and Ken Grant
Tue, 04 Jul 2023 08:00:00 -0400

Olympic Harbour Beach : Lake Ontario

Kingston, Ontario, Canada

Observed by
Swim Drink Fish Canada
Mon, 03 Jul 2023 20:00:00 -0400

Ontario Place : Lake Ontario

Toronto, Ontario, Canada

Observed by
Isabel Fleisher
Tue, 04 Jul 2023 00:00:00 +0000

Arrowhead Park Beach : Lake Ontario

Kingston, Ontario, Canada

Observed by
Swim Drink Fish Canada
Mon, 03 Jul 2023 20:00:00 -0400

Algonquin Bridge : Lake Ontario

Toronto, Ontario, Canada

Observed by
Isabel Fleisher
Tue, 04 Jul 2023 00:00:00 +0000

Humber Bay West Park : Lake Ontario

Etobicoke, Ontario, Canada

Observed by
Isabel Fleisher
Tue, 04 Jul 2023 00:00:00 +0000

Holiday Beach : Lake Erie

Ontario, Canada

Observed by
Isabelle Kolodziej
Mon, 03 Jul 2023 19:00:00 -0400

Western shoreline of St. Joseph Island - near Outlook : St. Mary's River

Ontario, Canada

Observed by
Laurie Thompson
Mon, 03 Jul 2023 19:00:00 -0400

East of Blair Road : Ottawa River

Ottawa, Ontario, Canada

Observed by
Maggie Tam
Mon, 03 Jul 2023 18:03:00 -0400

Lac McLaughlin : Kipawa Lake

Quebec, Canada

Observed by
Tom McDonald
Mon, 03 Jul 2023 14:30:00 -0400

Home Farm : South Wey

Waverley Borough, Surrey, United Kingdom

Observed by
Stephen Chesters
Mon, 03 Jul 2023 18:15:00 +0000

Big Rideau Lake deep water, northwest of Tar Island : Big Rideau Lake

Portland, Ontario, Canada

Observed by
Graham Strachan
Mon, 03 Jul 2023 13:55:54 -0400

Sturgeon Bay - Skunk Island : Georgian Bay

Pointe Au Baril Station, Ontario, Canada

Observed by
Marine Patrol
Mon, 03 Jul 2023 13:54:00 -0400