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?

66,311 observations

+508 new observations added in the past 30 days

Friends Bridge : Lea (Old River Lea)

London, Hackney, United Kingdom

Observed by
Peter Mudge
Fri, 01 Aug 2025 10:20:00 +0100

Highams Park Lake : The Ching

London, Waltham Forest, United Kingdom

Observed by
Janet Laban
Fri, 01 Aug 2025 10:15:00 +0100

Wadham Ave : The Ching

London, Waltham Forest, United Kingdom

Observed by
Natasha Furlong
Fri, 01 Aug 2025 10:15:00 +0100

Folly Lane EA monitoring point : The Ching

London, Waltham Forest, United Kingdom

Observed by
Lis Loebner
Fri, 01 Aug 2025 10:10:00 +0100

Flood Relief Channel outflow : Old Lea

London, Waltham Forest, United Kingdom

Observed by
Peter Mudge
Fri, 01 Aug 2025 10:05:00 +0100

Sainsbury's : The Ching

London, Waltham Forest, United Kingdom

Observed by
Natasha Furlong
Fri, 01 Aug 2025 10:04:00 +0100

Outside of flag Creek : St. Lawrence River

Morrisburg, Ontario, Canada

Observed by
Glenna Schaillee
Fri, 01 Aug 2025 00:08:25 +0000

Summerstown : St. Lawrence

Cornwall, Ontario, Canada

Observed by
Mark Bellis
Thu, 31 Jul 2025 20:05:00 -0400

Municipal Dock : Desbarats River

Ontario, Canada

Observed by
Hannah Logan
Thu, 31 Jul 2025 22:37:59 +0000

Jack Darling Park : Lake Ontario

Port Credit, Ontario, Canada

Observed by
Iyah Z.
Thu, 31 Jul 2025 22:29:58 +0000

Old Bridge : Anderson Creek

Ontario, Canada

Observed by
Hannah Logan
Thu, 31 Jul 2025 22:24:25 +0000

Rattray Marsh Conservation Area : Turtle Creek

Mississauga, Ontario, Canada

Observed by
Iyah Z.
Thu, 31 Jul 2025 21:50:58 +0000

Root River Wishart Park : Root River

Ontario, Canada

Observed by
Community Volunteers
Thu, 31 Jul 2025 16:10:00 -0400

Lakeshore Park : Ross Barnett Reservoir

Brandon, Mississippi, United States

Observed by
Nicole Mills
Thu, 31 Jul 2025 14:55:00 -0500

Whitefish Island (St. Mary's River) : St Marys River

Sault Ste. Marie, Ontario, Canada

Observed by
Community Volunteers
Thu, 31 Jul 2025 14:50:00 -0400

Root River Hwy 17E : Root River

Ontario, Canada

Observed by
Community Volunteers
Thu, 31 Jul 2025 13:20:00 -0400

Dacey Rd at St. Marys River : Storm Water

Ontario, Canada

Observed by
Community Volunteers
Thu, 31 Jul 2025 12:50:00 -0400

Next to Culvert : Boardwalk Pond

Baddeck, Nova Scotia, Canada

Observed by
Emily MacDonald
Thu, 31 Jul 2025 13:40:00 -0300

Peace Park Beach : Lake Huron

Thessalon, Ontario, Canada

Observed by
Huron North Community Volunteers
Thu, 31 Jul 2025 12:30:00 -0400

Behind Baddeck Building Supplies : Boardwalk Pond

Baddeck, Nova Scotia, Canada

Observed by
Emily MacDonald
Thu, 31 Jul 2025 13:15:00 -0300