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?

61,148 observations

+654 new observations added in the past 30 days

Fox River Yorkville Dam : Fox River

Yorkville, Illinois, United States

Observed by
mel konrath
Mon, 18 Apr 2022 13:25:00 -0500

Off the dock for 4221 Lewis Loop Road South Theodore, Al 36582 : Fowl River

Theodore, Alabama, United States

Observed by
Theodore F. Henken
Mon, 18 Apr 2022 12:30:00 -0500

Dykes Creek @ Fowl River Rd. : Dykes Creek

Theodore, Alabama, United States

Observed by
Theodore F. Henken
Mon, 18 Apr 2022 11:30:00 -0500

Southampton ontario : Lake Huron

Southampton, Ontario, Canada

Observed by
Charles Hazell
Sun, 17 Apr 2022 12:57:11 -0400

Southampton, Ontario : Lake Huron

Southampton, Ontario, Canada

Observed by
Charles Hazell
Sun, 17 Apr 2022 12:44:54 -0400

Sangamon River Forest Preserve site : Sangamon River

Fisher, Illinois, United States

Observed by
Bruce M Colravy
Sun, 17 Apr 2022 10:18:00 -0500

Lake of the Woods Forest Preserve : Sangamon River

Mahomet, Illinois, United States

Observed by
Bruce M Colravy
Sun, 17 Apr 2022 09:36:00 -0500

Étang de notre chalet : Saint-Jacques-le-Mineur

Quebec, Canada

Observed by
Catherine Toupin
Sun, 17 Apr 2022 10:30:00 -0400

River Bend Forest Preserve site : Sangamon River

Mahomet, Illinois, United States

Observed by
Bruce M Colravy
Sun, 17 Apr 2022 08:49:00 -0500

Saint-Adolphe : Ruisseau Ouest

Quebec, Canada

Observed by
Brun Lab
Sun, 17 Apr 2022 00:00:00 -0400

Saint-Adolphe : Lac Labelle

Quebec, Canada

Observed by
Brun Lab
Sun, 17 Apr 2022 00:00:00 -0400

Lac Pierre Aubin : Lac Pierre Aubin

Quebec, Canada

Observed by
Brun Lab
Sun, 17 Apr 2022 00:00:00 -0400

Fosse MA1 : Lac McArthur

Val Des Monts, Quebec, Canada

Observed by
Robin Brown
Sun, 17 Apr 2022 00:00:00 -0400

Middlefork : North Branch Chicago River

Lake Forest, Illinois, United States

Observed by
Julia Lunn
Sat, 16 Apr 2022 15:12:00 -0500

Bayside Quarry 1 : Bayside SS Quarry 1

Rednersville, Ontario, Canada

Observed by
Brooke Wood
Sat, 16 Apr 2022 13:30:00 -0400

COLUMERE Parkground Marina : Columbia Lake

Fairmont Hot Springs, British Columbia, Canada

Observed by
Diane Jeffers
Sat, 16 Apr 2022 11:25:40 -0600

Red Hill Creek : Red Hill Creek Hamilton

Stoney Creek, Ontario, Canada

Observed by
Ian Branston
Sat, 16 Apr 2022 13:04:00 -0400

Allees Meadow : River Wey

East Hampshire District, Hampshire, United Kingdom

Observed by
Alistair Young
Sat, 16 Apr 2022 11:15:00 +0100

Saint-Jean-sur-Richelieu : Rivière Richelieu

Montreal, Quebec, Canada

Observed by
Marie-Hélène Venne
Fri, 15 Apr 2022 17:29:00 -0400

Saint-Jean-sur-Richelieu : Ruisseau Hazen

Montreal, Quebec, Canada

Observed by
Marie-Hélène Venne
Fri, 15 Apr 2022 16:57:00 -0400