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?

66,524 observations

+47 new observations added in the past 30 days

Cobden, Ontario : Muskrat Lake

Cobden, Ontario, Canada

Observed by
Megan Rae
Sat, 02 Jun 2018 18:22:00 -0400

Kenosee Lake - 500m southwest of Hog Island : Kenosee Lake

Saskatchewan, Canada

Observed by
Citizen Science
Sat, 02 Jun 2018 15:10:00 -0600

First Creek Bridge : First Creek

Ontario, Canada

Observed by
Couchiching Conservancy
Sat, 02 Jun 2018 16:40:00 -0400

Cottage outside of Pembroke : Ottawa River-Allumette Lake

Pembroke, Ontario, Canada

Observed by
Tricia Lynch
Sat, 02 Jun 2018 15:00:00 -0400

Cottage outside of Pembroke : Ottawa River-Allumette Lake

Pembroke, Ontario, Canada

Observed by
Tricia Lynch
Sat, 02 Jun 2018 15:00:00 -0400

Eganville beach : Bonnechere River

Eganville, Ontario, Canada

Observed by
Kathryn Lindsay
Sat, 02 Jun 2018 14:47:00 -0400

Near Baie à Wickens in channel downstream from Ile Boom. : Ottawa River

Quebec, Canada

Observed by
Joan McComas
Sat, 02 Jun 2018 14:15:00 -0400

Sturgeon River Playfair drive : Sturgeon River

Ontario, Canada

Observed by
Christopher Mellor
Sat, 02 Jun 2018 12:50:00 -0400

Britannia Conservation Area : Mud Lake

Aylmer, Ontario, Canada

Observed by
Julie Sell
Sat, 02 Jun 2018 11:45:00 -0400

Water source for town of Larder Lake : Glendalough Lake

Ontario, Canada

Observed by
Heather Ross
Fri, 01 Jun 2018 20:20:00 -0400

Larder Lake Marina : Larder Lake

Ontario, Canada

Observed by
Heather Ross
Fri, 01 Jun 2018 20:05:00 -0400

Temagami Seaplane Base on Hwy 11 : Lake Temagami

Temagami, Ontario, Canada

Observed by
Heather Ross
Fri, 01 Jun 2018 15:00:00 -0400

Near 15 KM mark in Park heading east on Hwy 60 : Smoke Lake

Ontario, Canada

Observed by
Heather Ross
Fri, 01 Jun 2018 14:00:00 -0400

Kiwanis Boat Launch off Hwy 62 S of Madoc : Moira Lake

Ontario, Canada

Observed by
Heather Ross
Fri, 01 Jun 2018 08:25:00 -0400

Two Oaks Point : Mississippi Lake

Ontario, Canada

Observed by
Doreen Watson-Donald
Thu, 31 May 2018 20:37:00 -0400

Loch Leven at Ben Voirlick Drive : Loch Leven

Saskatchewan, Canada

Observed by
Citizen Science
Thu, 31 May 2018 16:40:00 -0600

Ayuquila - Manantlán : Río Ayuquila

Jalisco, Mexico

Observed by
David Escandón - Jefe Operativo JIRA
Thu, 31 May 2018 13:53:00 -0500

El Faro : Pacific Ocean

California, United States

Observed by
PFEA/Tijuana Waterkeeper
Thu, 31 May 2018 11:30:00 -0700

Parque México : Pacific Ocean

Baja California, United States

Observed by
PFEA/Tijuana Waterkeeper
Thu, 31 May 2018 11:01:00 -0700

Arroyo Manantlán : Arroyo Manantlán

Jalisco, Mexico

Observed by
David Escandón - Jefe Operativo JIRA
Thu, 31 May 2018 12:52:00 -0500