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?

65,491 observations

+964 new observations added in the past 30 days

Channel between peninsula and island : Holgar Lake

Saskatchewan, Canada

Observed by
Carola Giudicelli
Wed, 30 Jul 2025 20:57:00 -0600

Hannah’s Camp : Lake Huron

Ontario, Canada

Observed by
Hannah Trainor
Thu, 31 Jul 2025 01:41:18 +0000

3.5 Oak Bay High : Bowker Creek

Victoria, British Columbia, Canada

Observed by
Li Liu
Wed, 30 Jul 2025 17:23:27 -0700

Upstream of the flow meter : Bowker Creek

Victoria, British Columbia, Canada

Observed by
Li Liu
Thu, 31 Jul 2025 00:02:28 +0000

1.3 Monteith : Bowker Creek

Victoria, British Columbia, Canada

Observed by
Claire Stevens
Wed, 30 Jul 2025 16:17:56 -0700

McGillvray’s Bridge : Raisin River

Williamstown, Ontario, Canada

Observed by
Lissa Deslandes
Wed, 30 Jul 2025 22:17:05 +0000

Lac clair : Lac

Val D'Or, Quebec, Canada

Observed by
Leanie Boulianne
Wed, 30 Jul 2025 22:15:15 +0000

Lost Lake : Big Rideau Lake

Portland, Ontario, Canada

Observed by
Diana Carr
Wed, 30 Jul 2025 20:53:14 +0000

NW of Tar Island : Big Rideau Lake

Portland, Ontario, Canada

Observed by
Diana Carr
Wed, 30 Jul 2025 20:24:29 +0000

Flintoff Bay : Mississippi Lake

Ontario, Canada

Observed by
Dave Robertson
Wed, 30 Jul 2025 15:05:00 -0400

My home : Mississippi lake

Carleton Place, Ontario, Canada

Observed by
Lise Boulay
Wed, 30 Jul 2025 14:50:00 +0000

Longmarsh Lane : Longmarsh Lane

London, Greenwich, United Kingdom

Observed by
Cristian Popescu
Wed, 30 Jul 2025 13:53:00 +0100

Great Head Becks 1 in Addyman Woods : Great Heads Beck

Leeds, Leeds, United Kingdom

Observed by
Mark Baxby
Wed, 30 Jul 2025 09:50:00 +0100

Near the city center : Seville River

Seville, Sevilla, Spain

Observed by
Louis Berrios
Wed, 30 Jul 2025 08:08:00 +0200

Near the city center : Seville River

Seville, Sevilla, Spain

Observed by
Charles Velasquez
Wed, 30 Jul 2025 05:14:00 +0200

Summerstown : St. Lawrence

Cornwall, Ontario, Canada

Observed by
Mark Bellis
Tue, 29 Jul 2025 19:49:00 -0400

Madison Landing : Ross Barnett Reservoir

Ridgeland, Mississippi, United States

Observed by
Jennifer Sigrest
Tue, 29 Jul 2025 18:08:00 -0500

Lagoon output off Peachy Street : Lagoon

Ontario, Canada

Observed by
Huron North Community Volunteers
Tue, 29 Jul 2025 19:00:00 -0400

Red Rock Lake : Red Rock Lake

Iron Bridge, Ontario, Canada

Observed by
Huron North Community Volunteers
Tue, 29 Jul 2025 18:45:00 -0400

Little Basswood Lake Park and Boat Launch : Little Basswood Lake

Thessalon, Ontario, Canada

Observed by
Huron North Community Volunteers
Tue, 29 Jul 2025 18:10:00 -0400