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?

66,523 observations

+47 new observations added in the past 30 days

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

McDowell Grove forest preserve : West branch DuPage river

Naperville, Illinois, United States

Observed by
Dean Malone
Tue, 29 Apr 2025 10:35:00 -0500

Dagenham Brook Bridge Rd U/S : Dagenham Brook

London, Waltham Forest, United Kingdom

Observed by
Steve Williams
Tue, 29 Apr 2025 16:30:00 +0100

Dagenham Brook Bridge Rd D/S : Dagenham Brook

London, Waltham Forest, United Kingdom

Observed by
Steve Williams
Tue, 29 Apr 2025 16:30:00 +0100

Dagenham Brook U/S : Dagenham Brook

London, Waltham Forest, United Kingdom

Observed by
Steve Williams
Tue, 29 Apr 2025 16:00:00 +0100

Dagenham Brook D/S : Dagenham Brook

London, Waltham Forest, United Kingdom

Observed by
Steve Williams
Tue, 29 Apr 2025 16:00:00 +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

Upstream of Leyton Jubilee Park's double outfall (what3words: ///curving.cups.brings) : Dagenham Brook

London, Waltham Forest, United Kingdom

Observed by
Steve Williams
Tue, 29 Apr 2025 15:45:00 +0100

Downstream of Leyton Jubilee Park's double outfall (what3words: ///curving.cups.brings) : Dagenham Brook

London, Waltham Forest, United Kingdom

Observed by
Steve Williams
Tue, 29 Apr 2025 15:45:00 +0100

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