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?

66,165 observations

+533 new observations added in the past 30 days

Ping Tom Park Chicago : Chicago River

Chicago, Illinois, United States

Observed by
Liz Lehman
Mon, 24 Feb 2025 10:41:00 -0600

Jordan Harbour Conservation Area : Jordan Harbour

Jordan Station, Ontario, Canada

Observed by
Robert Stavenow
Mon, 24 Feb 2025 10:40:00 -0500

Grovelands Park Lake Outfall by cafe and dam : Salmons Brook/Houndsden Gutter/Grovelands Stream

London, Enfield, United Kingdom

Observed by
Peter Leedham
Mon, 24 Feb 2025 15:30:00 +0000

Grovelands Park Lake Entry : Salmons Brook/Houndsden Gutter/Grovelands Stream

London, Enfield, United Kingdom

Observed by
Peter Leedham
Mon, 24 Feb 2025 15:30:00 +0000

Grovelands Park Stream below dam : Salmons Brook/Houndsden Gutter/Grovelands Stream

London, Enfield, United Kingdom

Observed by
Peter Leedham
Mon, 24 Feb 2025 15:30:00 +0000

Grovelands Park Lake Downstream of reedbeds : Salmons Brook/Houndsden Gutter/Grovelands Stream

London, Enfield, United Kingdom

Observed by
Peter Leedham
Mon, 24 Feb 2025 15:30:00 +0000

Rectory Farm : Turkey Brook

Enfield, England, United Kingdom

Observed by
Susan Gillett
Mon, 24 Feb 2025 14:30:00 +0000

River Wey Old Woking : River Wey

Woking, Surrey, United Kingdom

Observed by
Charlie Hill
Mon, 24 Feb 2025 12:53:00 +0000

Knowle Park Lower : Cranleigh Waters

Cranleigh, Surrey, United Kingdom

Observed by
Jacqui Coussmaker
Mon, 24 Feb 2025 11:37:00 +0000

Landings Wood Stream : Landings Wood Stream

Farncombe, Surrey, United Kingdom

Observed by
David M Jones
Mon, 24 Feb 2025 11:30:00 +0000

Hoe stream : Hoe stream

Woking, Surrey, United Kingdom

Observed by
K S
Mon, 24 Feb 2025 11:19:00 +0000

Knowle Park : Cranleigh Waters

Cranleigh, Surrey, United Kingdom

Observed by
Jacqui Coussmaker
Mon, 24 Feb 2025 10:55:00 +0000

River Wey near Plough Bridge, Byfleet : River Wey

Byfleet, Surrey, United Kingdom

Observed by
Susan Clements
Mon, 24 Feb 2025 10:00:00 +0000

Waterloo Lake : Concrete Ramp by the dam outlet : Roundhay Park :Waterloo Lake

Leeds, Leeds, United Kingdom

Observed by
Mary Clayton
Mon, 24 Feb 2025 10:00:00 +0000

Waterloo Lake : Landing stage by cafe : Roundhay Park :Waterloo Lake

Leeds, Leeds, United Kingdom

Observed by
Mary Clayton
Mon, 24 Feb 2025 09:30:00 +0000

Central Mundy Park : Central Mundy Park Catchment Drainage System

Coquitlam, British Columbia, Canada

Observed by
C E Thomson
Sun, 23 Feb 2025 19:19:00 -0800

Windsor : Lake St. Clair

Tecumseh, Ontario, Canada

Observed by
Isabelle Kolodziej
Sun, 23 Feb 2025 17:52:00 -0500

Windsor : Lake St. Clair

Tecumseh, Ontario, Canada

Observed by
Isabelle Kolodziej
Sun, 23 Feb 2025 17:52:00 -0500

DuPage River at Hammel Woods : DuPage River

Shorewood, Illinois, United States

Observed by
Kaitlin Soto
Sun, 23 Feb 2025 16:22:00 -0600