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?

66,380 observations

+366 new observations added in the past 30 days

Wadham Ave : The Ching

London, Waltham Forest, United Kingdom

Observed by
Natasha Furlong
Fri, 29 Aug 2025 09:20:00 +0100

Peperharrow swimming spot, by fish bypass : River Wey

Godalming, Surrey, United Kingdom

Observed by
Rachel Hargreaves
Fri, 29 Aug 2025 07:00:00 +0100

Benson Creek as it enters into Larder Lake : Benson Creek

Ontario, Canada

Observed by
Don Ross
Thu, 28 Aug 2025 13:45:00 -0400

Larder Lake Marina : Larder Lake

Ontario, Canada

Observed by
Don Ross
Thu, 28 Aug 2025 13:25:00 -0400

Cedar Vale Park (Site 4) : Mill Stream

Langford, British Columbia, Canada

Observed by
Peninsula Streams & Shorelines
Thu, 28 Aug 2025 10:21:45 -0700

Finlayson Arm Road (Site 1) : Mill Stream

Highlands, British Columbia, Canada

Observed by
Peninsula Streams & Shorelines
Thu, 28 Aug 2025 09:58:10 -0700

Chow Nicoll Park (Site 2) : Mill Stream

Highlands, British Columbia, Canada

Observed by
Peninsula Streams & Shorelines
Thu, 28 Aug 2025 09:44:19 -0700

Montgomery Shore/First Lake : Mississippi Lake

Ontario, Canada

Observed by
Graham & Mary Whitelaw
Thu, 28 Aug 2025 12:34:41 -0400

Goldie Park (Site 3) : Mill Stream

Langford, British Columbia, Canada

Observed by
Peninsula Streams & Shorelines
Thu, 28 Aug 2025 09:28:53 -0700

Atkins Avenue (Site 5) : Mill Stream

Langford, British Columbia, Canada

Observed by
Peninsula Streams & Shorelines
Thu, 28 Aug 2025 09:04:22 -0700

Hartwig-Saunders Park (Site 6) : Mill Stream

Victoria, British Columbia, Canada

Observed by
Peninsula Streams & Shorelines
Thu, 28 Aug 2025 08:42:35 -0700

Power Dam Visitor Centre Bike Trail : St Lawrence River

Cornwall, Ontario, Canada

Observed by
James Hardiment
Thu, 28 Aug 2025 10:50:00 -0400

Cornwall Canal Locks : Cornwall Canal

Cornwall, Ontario, Canada

Observed by
James Hardiment
Thu, 28 Aug 2025 10:10:00 -0400

The Meads/Deansbrook rd : Burnt Oak Brook

Edgware, England, United Kingdom

Observed by
Kath Vos
Thu, 28 Aug 2025 13:00:00 +0000

Blenkinsop Creek: Above Swan Lake : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Wed, 27 Aug 2025 17:35:00 -0700

Swan Lake : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Wed, 27 Aug 2025 16:55:00 -0700

Allotment Gardens : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Wed, 27 Aug 2025 16:25:00 -0700

Swan Creek: Carey Road and McKenzie Ave : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Wed, 27 Aug 2025 15:50:00 -0700

Columbine Culvert Downstream : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Wed, 27 Aug 2025 15:35:00 -0700

SLCWB : Sharbot Lake

Ontario, Canada

Observed by
Mary Keith
Wed, 27 Aug 2025 18:17:00 -0400