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?

66,354 observations

+405 new observations added in the past 30 days

Montgomery Shore/First Lake : Mississippi Lake

Ontario, Canada

Observed by
Graham & Mary Whitelaw
Sat, 13 Sep 2025 18:20:11 -0400

Ikwe Pt : Mississippi Lake

Ontario, Canada

Observed by
Robert Bell
Sat, 13 Sep 2025 11:43:23 -0400

Outlet : Moore's Brook

London, England, United Kingdom

Observed by
Rodger Thompstone
Sat, 13 Sep 2025 14:11:00 +0100

North Inlet : Moore's Brooķ

London, England, United Kingdom

Observed by
Rodger Thompstone
Sat, 13 Sep 2025 14:09:00 +0100

South Inlet : Moore's Brook

London, England, United Kingdom

Observed by
Rodger Thompstone
Sat, 13 Sep 2025 14:03:00 +0100

Broadford Road Bridge : River Wey

Guildford, England, United Kingdom

Observed by
Paul Holmes-Higgin
Thu, 11 Sep 2025 16:20:00 +0000

Ottawa River : Ottawa River

Chute à Blondeau, Ontario, Canada

Observed by
Inga Chisholm
Thu, 11 Sep 2025 08:29:00 -0400

Berrylands Bridge : Hogsmill

London, Kingston upon Thames, United Kingdom

Observed by
Phil Renton
Thu, 11 Sep 2025 10:15:00 +0100

School Dock : St Lawrence River

Cornwall, Ontario, Canada

Observed by
Cole Chadrou
Wed, 10 Sep 2025 22:03:34 +0000

Riverside Park (Upstream) : Dollis Brook

London, Barnet, United Kingdom

Observed by
Judith Howlett
Tue, 09 Sep 2025 16:38:00 +0100

Outfall at RMI Site : Dollis Brook

London, England, United Kingdom

Observed by
Judith Howlett
Tue, 09 Sep 2025 09:50:00 +0100

Folly pre confluence : Folly Brook

London, England, United Kingdom

Observed by
Judith Howlett
Tue, 09 Sep 2025 09:35:00 +0100

Riverside Park (Downstream) : Dollis Brook

London, Barnet, United Kingdom

Observed by
Judith Howlett
Tue, 09 Sep 2025 09:15:00 +0100

Brook Farm Open Space : Dollis Brook

London, Barnet, United Kingdom

Observed by
Dianne Murphy
Mon, 08 Sep 2025 15:40:00 +0100

Black Bass Bay : Mississippi Lake

Ontario, Canada

Observed by
Peter KleinBeernink
Mon, 08 Sep 2025 09:50:00 -0400

Quinta Open Space : Dollis Brook

London, Barnet, United Kingdom

Observed by
Dianne Murphy
Mon, 08 Sep 2025 13:59:00 +0100

Quinta Open Space : Dollis Brook

London, Barnet, United Kingdom

Observed by
Dianne Murphy
Mon, 08 Sep 2025 13:59:00 +0100

S2 : Hogsmill

London, Kingston upon Thames, United Kingdom

Observed by
Adham Ghali
Mon, 08 Sep 2025 12:18:11 +0000

KC's Dock : Lake Cane

Orlando, Florida, United States

Observed by
Casey Johnson
Mon, 08 Sep 2025 08:06:14 -0400

Brent Cross : River Brent

London, Barnet, United Kingdom

Observed by
Judith Howlett
Mon, 08 Sep 2025 12:01:00 +0100