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

+96 new observations added in the past 30 days

Kidston Island Eastern Beach : Bras d'Or Lake

Baddeck, Nova Scotia, Canada

Observed by
Emily MacDonald
Thu, 21 Aug 2025 11:00:00 -0300

Fannye Cook Natural Area : Hog Creek

Jackson, Mississippi, United States

Observed by
Will McDearman
Thu, 21 Aug 2025 09:00:00 -0500

Fannye Cook Natural Area North : Pearl River

Brandon, Mississippi, United States

Observed by
Will McDearman
Thu, 21 Aug 2025 08:35:00 -0500

Fannye Cook Natural Area : Hog Creek Tributary

Brandon, Mississippi, United States

Observed by
Will McDearman
Thu, 21 Aug 2025 08:20:00 -0500

eel cage : Mashpee pond

Mashpee, Massachusetts, United States

Observed by
Ciara Oakley-Robbins
Thu, 21 Aug 2025 01:18:00 +0000

Lac Bélisle Rive Est : Lac Bélisle

Lac Des Plages, Quebec, Canada

Observed by
Richard Beaudry
Wed, 20 Aug 2025 19:50:00 -0400

Lac Bélisle-Source Ouest : Lac Bélisle

Lac Des Plages, Quebec, Canada

Observed by
Richard Beaudry
Wed, 20 Aug 2025 19:30:00 -0400

Lac Bélisle- Centre plus profond : Lac Bélisle

Lac Des Plages, Quebec, Canada

Observed by
Richard Beaudry
Wed, 20 Aug 2025 19:20:00 -0400

Hwy 59 Pump Slew : West Pearl

Pearl River, Louisiana, United States

Observed by
Kevin Olsen
Wed, 20 Aug 2025 16:55:00 -0500

Lagoon output off Peachy Street : Lagoon

Ontario, Canada

Observed by
Huron North Community Volunteers
Wed, 20 Aug 2025 17:00:00 -0400

Dead Neck : Atlantic Ocean

Mashpee, Massachusetts, United States

Observed by
Ciara Oakley-Robbins
Wed, 20 Aug 2025 18:26:00 +0000

Moodys beach : Nobody’s pond

Mashpee, Massachusetts, United States

Observed by
Ciara Oakley-Robbins
Wed, 20 Aug 2025 16:11:00 +0000

Mill Pond Side : Mashpee River

Mashpee, Massachusetts, United States

Observed by
Ciara Oakley-Robbins
Wed, 20 Aug 2025 16:00:00 +0000

Herring run : John’s pond

Mashpee, Massachusetts, United States

Observed by
Ciara Oakley-Robbins
Wed, 20 Aug 2025 15:30:00 +0000

Gawas Bay Channel : Lake Huron - Gawas Bay

Ontario, Canada

Observed by
Janice Fairfax
Wed, 20 Aug 2025 10:10:00 -0400

Peace Park Beach : Lake Huron

Thessalon, Ontario, Canada

Observed by
Huron North Community Volunteers
Wed, 20 Aug 2025 09:45:00 -0400

Broadford Road Bridge : River Wey

Guildford, England, United Kingdom

Observed by
Paul Holmes-Higgin
Wed, 20 Aug 2025 13:25:00 +0000

North Inlet : Moore's Brooķ

London, England, United Kingdom

Observed by
Rodger Thompstone
Wed, 20 Aug 2025 13:53:00 +0100

Pearl River at Carroll Loop : Pearl River

Foxworth, Mississippi, United States

Observed by
Theresa Thornhill
Wed, 20 Aug 2025 07:45:00 -0500

Outlet : Moore's Brook

London, England, United Kingdom

Observed by
Rodger Thompstone
Wed, 20 Aug 2025 13:40:00 +0100