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?

66,501 observations

+93 new observations added in the past 30 days

My home : Mississippi lake

Carleton Place, Ontario, Canada

Observed by
Lise Boulay
Mon, 11 Aug 2025 17:14:00 +0000

Lakeside Park Beach - North Shore : Lake Huron

Thessalon, Ontario, Canada

Observed by
Huron North Community Volunteers
Mon, 11 Aug 2025 11:15:00 -0400

Woodlands farm, Oxleas and Bellegrove road stream : East Wickham

London, Bexley, United Kingdom

Observed by
Emma Parkin
Mon, 11 Aug 2025 15:31:00 +0100

Woodlands farm, golf course land drain : East wickham

London, Greenwich, United Kingdom

Observed by
Emma Parkin
Mon, 11 Aug 2025 15:20:00 +0100

Woodlands farm, shooters hill stream : East Wickham

London, Greenwich, United Kingdom

Observed by
Emma Parkin
Mon, 11 Aug 2025 15:14:00 +0100

Oxleas Meadow 2 : Oxleas Meadow Site 2

London, Greenwich, United Kingdom

Observed by
Emma Parkin
Mon, 11 Aug 2025 14:53:00 +0100

Dyers Bay : Georgian Bay

Ontario, Canada

Observed by
Tamara Wilson
Mon, 11 Aug 2025 13:41:02 +0000

Barabara Rd at Lake Huron : Lake Huron

Thessalon, Ontario, Canada

Observed by
Huron North Community Volunteers
Mon, 11 Aug 2025 09:40:00 -0400

Black Bass Bay : Mississippi Lake

Ontario, Canada

Observed by
Peter KleinBeernink
Mon, 11 Aug 2025 09:27:00 -0400

Flintoff Bay : Mississippi Lake

Ontario, Canada

Observed by
Dave Robertson
Mon, 11 Aug 2025 09:20:00 -0400

Fosse LK1 : Lac Lockhart

Val-des-Monts, Quebec, Canada

Observed by
Samuel Prud'homme
Mon, 11 Aug 2025 09:09:00 -0400

Cawaja Beach : Nottawaga Bay

Tiny, Ontario, Canada

Observed by
Cawaja Beach Georgian Bay
Mon, 11 Aug 2025 08:00:00 -0400

Cawaja Beach : Nottawaga Bay

Tiny, Ontario, Canada

Observed by
Cawaja Beach Georgian Bay
Mon, 11 Aug 2025 08:00:00 -0400

Riverside Park (Upstream) : Dollis Brook

London, Barnet, United Kingdom

Observed by
Judith Howlett
Mon, 11 Aug 2025 09:52:00 +0100

Outfall at RMI Site : Dollis Brook

London, England, United Kingdom

Observed by
Judith Howlett
Mon, 11 Aug 2025 09:45:00 +0100

Riverside Park (Downstream) : Dollis Brook

London, Barnet, United Kingdom

Observed by
Judith Howlett
Mon, 11 Aug 2025 09:45:00 +0100

Folly pre confluence : Folly Brook

London, England, United Kingdom

Observed by
Judith Howlett
Mon, 11 Aug 2025 09:24:00 +0100

Baseline 3 : Moosomin Resevoir

Saskatchewan, Canada

Observed by
Dallas Campbell
Sun, 10 Aug 2025 20:30:00 +0000

Fosse LK1 : Lac Lockhart

Val-des-Monts, Quebec, Canada

Observed by
Lucie Cowell
Sun, 10 Aug 2025 16:00:00 -0400

Middle River : Middle River

Baddeck, Nova Scotia, Canada

Observed by
Sharon Morrow
Sun, 10 Aug 2025 12:54:00 -0300