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?

66,179 observations

+528 new observations added in the past 30 days

Evans Field - Des Plaines River -Trail Marker 215 : Des Plaines River

River Grove, Illinois, United States

Observed by
Serena Pesch
Fri, 24 Jan 2025 19:50:00 -0600

Welland International Flatwater Centre : Welland Canal

Welland, Ontario, Canada

Observed by
Michelle West
Fri, 24 Jan 2025 16:46:00 -0500

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

Ontario, Canada

Observed by
Heather Ross
Fri, 24 Jan 2025 16:38:00 -0500

South Branch of Kishwaukee River at N. 1st Street : South Branch of Kishwaukee River

Dekalb, Illinois, United States

Observed by
Patty Ruback
Fri, 24 Jan 2025 15:26:00 -0600

Willow Creek : Willow creek drain s into Rondeau Bay Shrewsbury Ont Can

Chatham Kent, Ontario, Canada

Observed by
Rick Sowinski Maggie Jones
Fri, 24 Jan 2025 14:32:00 -0500

West Ridge Nature Park Pond : West Ridge Nature Park Pond

Chicago, Illinois, United States

Observed by
Hannah Dove
Fri, 24 Jan 2025 12:40:00 -0600

West Ridge Nature Park Pond : West Ridge Nature Park Pond

Chicago, Illinois, United States

Observed by
Hannah Dove
Fri, 24 Jan 2025 12:20:00 -0600

Drake St. Park : Clark Creek

Ontario, Canada

Observed by
Community Volunteers
Fri, 24 Jan 2025 13:18:00 -0500

Cedar Vale Park (Site 4) : Mill Stream

Langford, British Columbia, Canada

Observed by
Peninsula Streams & Shorelines
Fri, 24 Jan 2025 10:17:00 -0800

Drake St. Park : Clark Creek

Ontario, Canada

Observed by
Community Volunteers
Fri, 24 Jan 2025 13:05:00 -0500

Finlayson Arm Road (Site 1) : Mill Stream

Highlands, British Columbia, Canada

Observed by
Peninsula Streams & Shorelines
Fri, 24 Jan 2025 09:57:00 -0800

Chow Nicoll Park (Site 2) : Mill Stream

Highlands, British Columbia, Canada

Observed by
Peninsula Streams & Shorelines
Fri, 24 Jan 2025 09:45:00 -0800

Goldie Park (Site 3) : Mill Stream

Langford, British Columbia, Canada

Observed by
Peninsula Streams & Shorelines
Fri, 24 Jan 2025 09:28:00 -0800

Waterloo Lake East : Roundhay Park : Waterloo Lake

Leeds, Leeds, United Kingdom

Observed by
Susan Tuffin
Fri, 24 Jan 2025 17:11:00 +0000

Atkins Avenue (Site 5) : Mill Stream

Langford, British Columbia, Canada

Observed by
Peninsula Streams & Shorelines
Fri, 24 Jan 2025 09:07:00 -0800

Waterloo Lake: NW Corner : Roundhay Park : Waterloo Lake

Leeds, Leeds, United Kingdom

Observed by
Susan Tuffin
Fri, 24 Jan 2025 17:07:00 +0000

Hartwig-Saunders Park (Site 6) : Mill Stream

Victoria, British Columbia, Canada

Observed by
Peninsula Streams & Shorelines
Fri, 24 Jan 2025 08:55:00 -0800

Chicago River North Branch Goose Island : Chicago River

Chicago, Illinois, United States

Observed by
Jeff Shelden
Fri, 24 Jan 2025 10:45:00 -0600

River Wey, Upstream of Bowers Lock : River Wey

Burpham, Surrey, United Kingdom

Observed by
Fiona Poulter
Fri, 24 Jan 2025 16:30:00 +0000