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?

66,349 observations

+429 new observations added in the past 30 days

East Holland River at Aurora Community Arboretum (AFLC) : Lake Simcoe

Aurora, Ontario, Canada

Observed by
Ian Xiong
Sun, 27 Oct 2024 14:00:00 -0400

Tawatinaw Valley Retreat dock : Tawatinaw Lake

Alberta, Canada

Observed by
Shawna Vollema
Sun, 27 Oct 2024 17:49:04 +0000

Rouge River : River

Markham, Ontario, Canada

Observed by
Joyce Gan
Sun, 27 Oct 2024 17:30:00 +0000

Cold Water Creek at Old Garden River Road : Cold Water Creek

Rankin Location Indian Reserve 15d, Ontario, Canada

Observed by
Community Volunteers
Sun, 27 Oct 2024 13:18:00 -0400

Root River Wishart Park : Root River

Ontario, Canada

Observed by
Community Volunteers
Sun, 27 Oct 2024 12:35:00 -0400

Mundy Park : Mundy Lake

Coquitlam, British Columbia, Canada

Observed by
C E Thomson
Sun, 27 Oct 2024 09:15:00 -0700

Mundy Park : Lost Lake

Coquitlam, British Columbia, Canada

Observed by
C E Thomson
Sun, 27 Oct 2024 09:15:00 -0700

Simmonds Mead Open Space : Burnt Oak Brook

London, Barnet, United Kingdom

Observed by
Richard Kearns
Sun, 27 Oct 2024 16:15:00 +0000

Springhead : Wey

Haslemere, West Sussex, United Kingdom

Observed by
Anthony Johnson
Sun, 27 Oct 2024 16:00:00 +0000

Black Oaks Heritage Park (Windsor) : Detroit River

Ontario, Canada

Observed by
Isabelle Kolodziej
Sun, 27 Oct 2024 11:48:00 -0400

Black Oaks Heritage Park (Windsor) : Detroit River

Ontario, Canada

Observed by
Isabelle Kolodziej
Sun, 27 Oct 2024 11:48:00 -0400

Black Oaks Heritage Park (Windsor) : Detroit River

Ontario, Canada

Observed by
Isabelle Kolodziej
Sun, 27 Oct 2024 11:48:00 -0400

Jocelyn Township Park : Lake Huron

Ontario, Canada

Observed by
Janice Fairfax
Sun, 27 Oct 2024 11:30:00 -0400

C2 : Meanwood beck

Leeds, Leeds, United Kingdom

Observed by
Anna Crowle
Sun, 27 Oct 2024 15:15:00 +0000

Decarifel : Lac Decarifel

Quebec, Canada

Observed by
Luc Bossé
Sun, 27 Oct 2024 11:10:00 -0400

Rouge River : Rouge River

Quebec, Canada

Observed by
de Haan Family
Sun, 27 Oct 2024 10:55:30 -0400

C1 : Meanwood beck

Leeds, Leeds, United Kingdom

Observed by
Anna Crowle
Sun, 27 Oct 2024 14:50:00 +0000

Lac Fiedmont : Lac Fiedmont

Val D'Or, Quebec, Canada

Observed by
Luc Bossé
Sun, 27 Oct 2024 10:50:00 -0400

C Trib 2 : Stainbeck

Leeds, Leeds, United Kingdom

Observed by
Anna Crowle
Sun, 27 Oct 2024 14:30:00 +0000