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?

62,575 observations

+679 new observations added in the past 30 days

fullersburg woods : Salt Creek

Oak Brook, Illinois, United States

Observed by
Linda Cise
Tue, 29 Apr 2025 12:30:00 -0500

Bob's Bridge : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Tue, 29 Apr 2025 10:20:00 -0700

Waterloo Lake East : Roundhay Park : Waterloo Lake

Leeds, Leeds, United Kingdom

Observed by
Christopher Holmes
Tue, 29 Apr 2025 18:15:00 +0100

Molitor Bridge at Indian Creek : Indian Creek

Aurora, Illinois, United States

Observed by
Amanda Munoz
Tue, 29 Apr 2025 12:09:00 -0500

Waterloo Lake: NW Corner : Roundhay Park : Waterloo Lake

Leeds, Leeds, United Kingdom

Observed by
Christopher Holmes
Tue, 29 Apr 2025 18:00:00 +0100

Art's Riffle : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Tue, 29 Apr 2025 09:50:00 -0700

Southmere Lake - north inflow : Southmere Lake

London, Bexley, United Kingdom

Observed by
Jonathan Richards
Tue, 29 Apr 2025 17:15:00 +0100

St Lawrence River : St Lawrence River

Ontario, Canada

Observed by
Harleen kaur
Tue, 29 Apr 2025 12:08:00 -0400

Southmere Lake Inlet : Lake

London, Bexley, United Kingdom

Observed by
Jonathan Richards
Tue, 29 Apr 2025 17:00:00 +0100

West Branch DuPage River : DuPage River

Warrenville, Illinois, United States

Observed by
Ken List
Tue, 29 Apr 2025 09:57:00 -0500

Blackwell Forest Preserve Silver Lake : Silver Lake

Warrenville, Illinois, United States

Observed by
Ken List
Tue, 29 Apr 2025 09:55:00 -0500

Herrick Lake : Herrick Lake

Naperville, Illinois, United States

Observed by
Ken List
Tue, 29 Apr 2025 09:48:00 -0500

BORDON WASTEWATER TREATMENT WORKS : South Wey (Bordon to River Slea confluence)

Bordon, Hampshire, United Kingdom

Observed by
Deadwater Valley Trust Ranger
Tue, 29 Apr 2025 13:44:00 +0000

Longmarsh Lane : Longmarsh Lane

London, Greenwich, United Kingdom

Observed by
Cristian Popescu
Tue, 29 Apr 2025 14:39:00 +0100

Downstream of Frensham Mill : River Wey

Frensham, Surrey, United Kingdom

Observed by
paul howard
Tue, 29 Apr 2025 14:35:00 +0100

DEADWATER AT CHALET HILL BRIDGE : Hollywater and Deadwater at Bordon

Bordon, Hampshire, United Kingdom

Observed by
Deadwater Valley Trust Ranger
Tue, 29 Apr 2025 13:21:00 +0000

Smithy Lane : River Wey

Dockenfield, Hampshire, United Kingdom

Observed by
paul howard
Tue, 29 Apr 2025 14:15:00 +0100

BORDON STW : South Wey (Bordon to River Slea confluence)

Bordon, Hampshire, United Kingdom

Observed by
Deadwater Valley Trust Ranger
Tue, 29 Apr 2025 12:30:00 +0000

WEY ( SOUTH ) ABOVE BORDON STW : South Wey (Bordon to River Slea confluence)

Bordon, Hampshire, United Kingdom

Observed by
Deadwater Valley Trust Ranger
Tue, 29 Apr 2025 12:27:00 +0000

Chestnut pond : Chestnut pond

Woking, Surrey, United Kingdom

Observed by
Helena Newman
Tue, 29 Apr 2025 12:06:30 +0000