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?

66,342 observations

+444 new observations added in the past 30 days

Lake Erie north shore : Lake Erie

Leamington, Ontario, Canada

Observed by
Jeff Watson
Sun, 29 Jun 2025 11:08:09 -0400

Bernard Beach : Lake Erie

Ontario, Canada

Observed by
Mike Pressacco
Sun, 29 Jun 2025 11:05:00 -0400

Lac Fiedmont : Lac Fiedmont

Val D'Or, Quebec, Canada

Observed by
Luc Bossé
Sun, 29 Jun 2025 11:04:00 -0400

Huron Line Stone Pier : St. Mary’s River

Ontario, Canada

Observed by
Janice Fairfax
Sun, 29 Jun 2025 11:00:00 -0400

Hoe Stream : Hoe Stream (White Rose Lane Nature Reserve)

Woking, Surrey, United Kingdom

Observed by
Paul S
Sun, 29 Jun 2025 16:00:00 +0100

MA101 : creek

Markham, Ontario, Canada

Observed by
Joyce Gan
Sun, 29 Jun 2025 14:57:00 +0000

Isle #93 (Main Channel) : Upper French River

Ontario, Canada

Observed by
Tim Murdoch
Sun, 29 Jun 2025 10:50:00 -0400

sans nom : Lac Fiedmont

Quebec, Canada

Observed by
Luc Bossé
Sun, 29 Jun 2025 10:48:00 -0400

Hodge Brook at Fox Corner Nature Reserve : Hodge Brook

Surrey, United Kingdom

Observed by
Philippa Mitchell
Sun, 29 Jun 2025 15:47:00 +0100

Blackwater : Moulsham Bridge, Moor Green, Finchampstead

Wokingham, England, United Kingdom

Observed by
Alan Holmes
Sun, 29 Jun 2025 15:45:00 +0100

Big Rideau Lake - end of Noble's Bay : Big Rideau Lake

Ontario, Canada

Observed by
Steve Nichol
Sun, 29 Jun 2025 10:40:00 -0400

Fox Corner Nature Reserve : Stanford Brook/Hoe Stream

Surrey, United Kingdom

Observed by
Philippa Mitchell
Sun, 29 Jun 2025 15:40:00 +0100

Small Beach : Lake Erie

Crystal Beach, Ontario, Canada

Observed by
Mike Pressacco
Sun, 29 Jun 2025 10:35:00 -0400

Milford Haven : Koshkawong River

Ontario, Canada

Observed by
Janice Fairfax
Sun, 29 Jun 2025 10:30:00 -0400

Cabrera Riverside Walk : River Bourne

Virginia Water, Surrey, United Kingdom

Observed by
Rosie Deane
Sun, 29 Jun 2025 14:30:00 +0000

Near Port Dover Marina : Lake Erie

Port Dover, Ontario, Canada

Observed by
Chris Keast
Sun, 29 Jun 2025 10:28:00 -0400

River Wey, Upstream of Bowers Lock : River Wey

Burpham, Surrey, United Kingdom

Observed by
Fiona Poulter
Sun, 29 Jun 2025 15:27:00 +0100

Isle #92 (Back Channel) : Upper French River

Ontario, Canada

Observed by
Tim Murdoch
Sun, 29 Jun 2025 14:20:00 +0000

Mel Swart Lake Gibson Conservation Park : Lake Gibson

Thorold, Ontario, Canada

Observed by
Ayanna Burton
Sun, 29 Jun 2025 10:11:00 -0400

C2 : Meanwood beck

Leeds, Leeds, United Kingdom

Observed by
Anna Crowle
Sun, 29 Jun 2025 14:10:05 +0000