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?

62,084 observations

+652 new observations added in the past 30 days

Ottawa River : Ottawa River

Chute à Blondeau, Ontario, Canada

Observed by
Inga Chisholm
Sun, 02 Apr 2023 13:00:00 -0400

Lepper Brook : Ruisseau clair

Bible Hill, Nova Scotia, Canada

Observed by
Frederica Bigger
Sun, 02 Apr 2023 13:20:00 -0300

Cobourg : Brook Creek

Cobourg, Ontario, Canada

Observed by
Jonathan Brown
Sun, 02 Apr 2023 10:47:12 -0400

Fullersburg Woods near Flat Bridge : Salt Creek

Oak Brook, Illinois, United States

Observed by
Stephanie Rens-Domiano
Sun, 02 Apr 2023 02:20:00 -0500

Humboldt Lake@private dock : Humboldt Lake

Saskatchewan, Canada

Observed by
Christine A Bunko
Sat, 01 Apr 2023 17:30:00 -0600

North Branch Chicago River at Edgebrook Woods : North Branch Chicago River

Chicago, Illinois, United States

Observed by
Alan Matson
Sat, 01 Apr 2023 17:30:00 -0500

Curtis Creek : Curtis Creek

Quincy, Illinois, United States

Observed by
Jean Reddington
Sat, 01 Apr 2023 15:40:00 -0500

Harms Woods/Glenview Woods : North Branch of the Chicago River

Glenview, Illinois, United States

Observed by
Mac Austin
Sat, 01 Apr 2023 14:18:02 -0500

1.3 Monteith : Bowker Creek

Victoria, British Columbia, Canada

Observed by
val aloian
Sat, 01 Apr 2023 11:30:00 -0700

3.5 Oak Bay High : Bowker Creek

Victoria, British Columbia, Canada

Observed by
Neil Mossie
Sat, 01 Apr 2023 09:30:00 -0700

3.4 Duck Ponds : Bowker Creek

Victoria, British Columbia, Canada

Observed by
Neil Mossie
Sat, 01 Apr 2023 09:15:00 -0700

1.3 Monteith : Bowker Creek

Victoria, British Columbia, Canada

Observed by
Neil Mossie
Sat, 01 Apr 2023 08:45:00 -0700

Quebrada sin nombre : Quebrada sin nobre

Rincon, Puerto Rico, Puerto Rico

Observed by
Ruth Richardson
Sat, 01 Apr 2023 11:45:00 -0400

Prinyer’s Cove Park & Boat Launch : Adolphus Reach on Lake Ontario

Ontario, Canada

Observed by
Heather Ross
Sat, 01 Apr 2023 10:55:00 -0400

Prinyer’s Cove Source : Prinyer’s Cove on Lake Ontario

Ontario, Canada

Observed by
Heather Ross
Sat, 01 Apr 2023 10:30:00 -0400

Smiths Bay : Smiths Bay on Lake Ontario

Ontario, Canada

Observed by
Heather Ross
Sat, 01 Apr 2023 10:00:00 -0400

1.3 Monteith : Bowker Creek

Victoria, British Columbia, Canada

Observed by
val aloian
Fri, 31 Mar 2023 11:16:33 -0700

Friends Bridge : Lea (Old River Lea)

London, Hackney, United Kingdom

Observed by
Peter Mudge
Fri, 31 Mar 2023 18:20:00 +0100

WEY ( NORTH ) AT HATCH MILL, FARNHAM : North Wey (Alton to Tilford)

Farnham, Surrey, United Kingdom

Observed by
Sally Ferguson
Fri, 31 Mar 2023 16:46:00 +0000

Farnham : North Wey (Alton to Tilford)

Farnham, Surrey, United Kingdom

Observed by
Sally Ferguson
Fri, 31 Mar 2023 16:15:00 +0000