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?

52,960 observations

+393 new observations added in the past 30 days

Farm Centre lower Pond - Ravenwood Dr W / University Ave : Farm Centre lower Pond

Charlottetown, Prince Edward Island, Canada

Observed by
Irene MacAulay
Sun, 12 Jul 2020 13:11:00 -0300

Crystal Lake : Crystal Lake

Jackson, Mississippi, United States

Observed by
Tara Lacoste
Sun, 12 Jul 2020 11:05:00 -0500

Etobicoke M9C : Etobicoke Creek

Etobicoke, Ontario, Canada

Observed by
Michael Tunney
Sun, 12 Jul 2020 11:56:35 -0400

Wheatley Harbor Beach : Lake Erie

Chatham Kent, Ontario, Canada

Observed by
Danielle Robinson
Sun, 12 Jul 2020 11:50:00 -0400

Nordheimer Ravine : Nordheimer Ravine

Toronto, Ontario, Canada

Observed by
Jeff Driscoll
Sun, 12 Jul 2020 11:30:00 -0400

HILLMAN MARSH : Lake Erie

Chatham Kent, Ontario, Canada

Observed by
Danielle Robinson
Sun, 12 Jul 2020 11:05:00 -0400

Jawbone's Bay : Jawbone's Bay, Lac Kipawa

Quebec, Canada

Observed by
Paul Berube
Sun, 12 Jul 2020 10:30:00 -0400

North of St. Mays near ScienceHill golf course. : Upper Thames River

Ontario, Canada

Observed by
Dennis S
Sun, 12 Jul 2020 10:28:52 -0400

Far end of Avon River near junction withThames River : Avon River

Ontario, Canada

Observed by
Dennis S
Sun, 12 Jul 2020 10:23:00 -0400

Cedarvale Park Ravine : Cedarvale Ravine

Toronto, Ontario, Canada

Observed by
Jeff Driscoll
Sun, 12 Jul 2020 10:20:00 -0400

Nepahwin Park : Nepahwin Lake

Sudbury, Ontario, Canada

Observed by
Laura E Young
Sun, 12 Jul 2020 09:45:00 -0400

Westport Spring @ Upper Rideau Lake : Upper Rideau Lake

Westport, Ontario, Canada

Observed by
Peggy Thompson
Sun, 12 Jul 2020 09:08:00 -0400

Westport Harbour Basin : Upper Rideau Lake

Westport, Ontario, Canada

Observed by
Peggy Thompson
Sun, 12 Jul 2020 09:05:00 -0400

Bedford Street @ boat launch : Upper Rideau Lake

Westport, Ontario, Canada

Observed by
Peggy Thompson
Sun, 12 Jul 2020 09:03:00 -0400

Mill Pond at the East End : Mill Pond

Westport, Ontario, Canada

Observed by
Peggy Thompson
Sun, 12 Jul 2020 08:57:00 -0400

WSCK Weston Lake Creek inflow E1 : Weston Creek

Fulford Harbour, British Columbia, Canada

Observed by
SSIFWC Project
Sun, 12 Jul 2020 00:00:00 +0000

Grenadier park east shore : Grenadier pond

Etobicoke, Ontario, Canada

Observed by
Anja Schouten
Sat, 11 Jul 2020 18:30:00 -0400

Andrew Haydon park : Ottawa River

Aylmer, Ontario, Canada

Observed by
Ariane Gacionis
Sat, 11 Jul 2020 17:02:20 -0400

Stromatolites : Ottawa River

Gatineau, Quebec, Canada

Observed by
Dan Wilcock
Sat, 11 Jul 2020 16:25:00 -0400

thamesford ontario : middle thames river

Thamesford, Ontario, Canada

Observed by
Tessa Fortnum
Sat, 11 Jul 2020 16:15:28 -0400