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?

66,082 observations

+747 new observations added in the past 30 days

Whitefish Island East Viewing Platform : St Marys River

Sault Ste. Marie, Ontario, Canada

Observed by
Community Volunteers
Sun, 20 Apr 2025 18:14:00 -0400

Villa Ave Bridge at Sugar Creek : Sugar Creek

Villa Park, Illinois, United States

Observed by
Joe Neilly
Sun, 20 Apr 2025 16:43:00 -0500

SCGW bridge on Salt Creek : Salt Creek

Elmhurst, Illinois, United States

Observed by
Joe Neilly
Sun, 20 Apr 2025 16:27:00 -0500

Bellevue Park duck pond : Duck pond

Ontario, Canada

Observed by
Community Volunteers
Sun, 20 Apr 2025 17:21:00 -0400

Bellevue Park Topsail Island : St. Marys River

Ontario, Canada

Observed by
Community Volunteers
Sun, 20 Apr 2025 17:00:00 -0400

WAG-M-01 : Wagg Creek above Mosquito Ck, but below Bewicke Box Culvert -WAG-M-01 Medium Priority

North Vancouver, British Columbia, Canada

Observed by
PAULA PAPPAJOHN
Sun, 20 Apr 2025 10:16:00 -0700

WAG-E-06a : East Branch of Wagg Creek emerges from culvert WAG-E-06a High Priority

North Vancouver, British Columbia, Canada

Observed by
PAULA PAPPAJOHN
Sun, 20 Apr 2025 09:43:00 -0700

WAG-W-03 : Wagg Creek west branch emerges - WAG-W-03 High Priority

North Vancouver, British Columbia, Canada

Observed by
PAULA PAPPAJOHN
Sun, 20 Apr 2025 09:27:00 -0700

Longbridge Mill : River Loddon

Sherfield On Loddon, Hampshire, United Kingdom

Observed by
Jacqui Bean
Sun, 20 Apr 2025 10:00:00 +0100

Fox River at Hudson Crossing Park : Fox River

Oswego, Illinois, United States

Observed by
Amy Leggett
Sun, 20 Apr 2025 03:44:00 -0500

R Wey north : R Wey north in Gostrey Meadow

Farnham, Surrey, United Kingdom

Observed by
Julian Spickernell
Sun, 20 Apr 2025 08:39:00 +0100

Knoch Knolls : Dupage River

Naperville, Illinois, United States

Observed by
Mackenzie Kaehler
Sat, 19 Apr 2025 21:19:00 +0000

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

Aurora, Ontario, Canada

Observed by
Ian Xiong
Sat, 19 Apr 2025 14:49:00 -0400

St. Andrews on the Hill (SAC) : Tannery Creek

Aurora, Ontario, Canada

Observed by
Ian Xiong
Sat, 19 Apr 2025 14:06:00 -0400

Hickory Creek River at Highland Park Drive : Hickey Creek River

Joliet, Illinois, United States

Observed by
Kathy Janik
Sat, 19 Apr 2025 12:30:00 -0500

Upper Carp River at Creek Rd/Third Line W : Upper Carp River

Ontario, Canada

Observed by
Community Volunteers
Sat, 19 Apr 2025 12:25:00 -0400

Rouge River : River

Markham, Ontario, Canada

Observed by
Joyce Gan
Sat, 19 Apr 2025 15:10:00 +0000

MA102 : Stream

Markham, Ontario, Canada

Observed by
Joyce Gan
Sat, 19 Apr 2025 14:50:00 +0000

Waubonsie Creek : Waubonsie Creek

Aurora, Illinois, United States

Observed by
Briana Moore
Sat, 19 Apr 2025 09:37:00 -0500

MA101 : creek

Markham, Ontario, Canada

Observed by
Joyce Gan
Sat, 19 Apr 2025 14:32:00 +0000