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?

64,902 observations

+917 new observations added in the past 30 days

Pelahatchie Shore Park : Ross Barnett Reservoir

Brandon, Mississippi, United States

Observed by
B Hayes
Tue, 04 Oct 2022 09:40:00 -0500

Ontario Place : Lake Ontario

Toronto, Ontario, Canada

Observed by
Isabel Fleisher
Tue, 04 Oct 2022 00:00:00 +0000

Habitat Island : False Creek

Vancouver, British Columbia, Canada

Observed by
Kat Kavanagh
Mon, 03 Oct 2022 22:15:00 +0000

Unknown creek flowing into Hamilton Brook : Un-named creek

New Brunswick, Canada

Observed by
Don Ross
Mon, 03 Oct 2022 18:15:00 -0300

South Knowlesville, New Brunswick : Hamilton Brook

New Brunswick, Canada

Observed by
Don Ross
Mon, 03 Oct 2022 17:55:00 -0300

Station 4 : Kennebec Lake

Ontario, Canada

Observed by
Lori White
Mon, 03 Oct 2022 13:08:00 -0400

Station 7 : Kennebec Lake

Arden, Ontario, Canada

Observed by
Lori White
Mon, 03 Oct 2022 12:50:00 -0400

KC's Dock : Lake Cane

Orlando, Florida, United States

Observed by
Casey Johnson
Mon, 03 Oct 2022 09:10:00 -0400

Buoy : Lake Cane

Orlando, Florida, United States

Observed by
Casey Johnson
Mon, 03 Oct 2022 08:50:00 -0400

Home Farm : River Wey

Waverley Borough, Surrey, United Kingdom

Observed by
Stephen Chesters
Mon, 03 Oct 2022 10:00:00 +0000

Meadows : River Wey

Farnham, Surrey, United Kingdom

Observed by
Stephen Chesters
Mon, 03 Oct 2022 09:45:00 +0000

Hammer Lane : River Wey

Haslemere, Hampshire, United Kingdom

Observed by
Richard Appleby
Mon, 03 Oct 2022 08:30:00 +0100

Shottermill : River Wey

Haslemere, Surrey, United Kingdom

Observed by
Richard Appleby
Mon, 03 Oct 2022 07:30:00 +0100

Lake Huron: Dawson Island : Lake Huron/St. Joseph Channel

Ontario, Canada

Observed by
Brady Irwin
Sun, 02 Oct 2022 14:21:00 -0400

Whitewater Villave : Ottawa River

Ontario, Canada

Observed by
Patricia Pollock
Sun, 02 Oct 2022 14:20:00 -0400

Mouth of Broome Creek : Broome Creek

Ontario, Canada

Observed by
Patricia Pollock
Sun, 02 Oct 2022 14:00:00 -0400

Lac Ben rive est : Lac Ben

Quebec, Canada

Observed by
Mikaël Senécal
Sun, 02 Oct 2022 14:00:00 -0400

Jetée Est, Parc des Rapides : St. Lawrence

Montreal, Quebec, Canada

Observed by
Heritage Laurentien
Sun, 02 Oct 2022 14:00:00 -0400

Lake Kathlyn - 200m from shore in front of Lot 14, Plan PRP1243 : Lake Kathlyn

Smithers, British Columbia, Canada

Observed by
Terry Stuart
Sun, 02 Oct 2022 10:45:00 -0700

RBG Princess Point : Cootes Paradise

Burlington, Ontario, Canada

Observed by
Ian Branston
Sun, 02 Oct 2022 12:30:00 -0400