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?

52,950 observations

+387 new observations added in the past 30 days

Dows Lake : Rideau river

Hull, Ontario, Canada

Observed by
Ariane Gacionis
Sun, 12 Jul 2020 18:22:42 -0400

South of footbridge : Creek parallel to great lakes blvd

Burlington, Ontario, Canada

Observed by
Joanne Arcand
Sun, 12 Jul 2020 17:09:24 -0400

Behind KeyWest Condo : Mimico Creak

Etobicoke, Ontario, Canada

Observed by
Amanda Hickey
Sun, 12 Jul 2020 15:31:16 -0400

Willowood Beach : Lake Erie

Ontario, Canada

Observed by
Cori Dufresne
Sun, 12 Jul 2020 14:29:40 -0400

Gibbons Park : North Thames River

London, Ontario, Canada

Observed by
Paula Calzonetti
Sun, 12 Jul 2020 13:15:12 -0400

Ottawa : Rideau River

Hull, Ontario, Canada

Observed by
Colleen Cranmer
Sun, 12 Jul 2020 12:56:00 -0400

Chelsea Green Park : Thames River

London, Ontario, Canada

Observed by
Paula Calzonetti
Sun, 12 Jul 2020 12:45:12 -0400

Ottawa : Ottawa River

Gatineau, Ontario, Canada

Observed by
Colleen Cranmer
Sun, 12 Jul 2020 12:15:00 -0400

Farm Centre lower Pond - Ravenwood Dr W / University Ave : Farm Centre lower Pond

Charlottetown, Prince Edward Island, Canada

Observed by
Irene MacAulay
Sun, 12 Jul 2020 13:11:00 -0300

Crystal Lake : Crystal Lake

Jackson, Mississippi, United States

Observed by
Tara Lacoste
Sun, 12 Jul 2020 11:05:00 -0500

Etobicoke M9C : Etobicoke Creek

Etobicoke, Ontario, Canada

Observed by
Michael Tunney
Sun, 12 Jul 2020 11:56:35 -0400

Wheatley Harbor Beach : Lake Erie

Chatham Kent, Ontario, Canada

Observed by
Danielle Robinson
Sun, 12 Jul 2020 11:50:00 -0400

Nordheimer Ravine : Nordheimer Ravine

Toronto, Ontario, Canada

Observed by
Jeff Driscoll
Sun, 12 Jul 2020 11:30:00 -0400

HILLMAN MARSH : Lake Erie

Chatham Kent, Ontario, Canada

Observed by
Danielle Robinson
Sun, 12 Jul 2020 11:05:00 -0400

Jawbone's Bay : Jawbone's Bay, Lac Kipawa

Quebec, Canada

Observed by
Paul Berube
Sun, 12 Jul 2020 10:30:00 -0400

North of St. Mays near ScienceHill golf course. : Upper Thames River

Ontario, Canada

Observed by
Dennis S
Sun, 12 Jul 2020 10:28:52 -0400

Far end of Avon River near junction withThames River : Avon River

Ontario, Canada

Observed by
Dennis S
Sun, 12 Jul 2020 10:23:00 -0400

Cedarvale Park Ravine : Cedarvale Ravine

Toronto, Ontario, Canada

Observed by
Jeff Driscoll
Sun, 12 Jul 2020 10:20:00 -0400