Harmful Algal Bloom (HAB) Event Information
Bloom Code 26-SE2-B1
Where
Water Body Cayuga Lake
Latitude and Longitude 42.56586, -76.59356
Segment Lakeshore Segment Southeast 2: Lake Ridge Point to Salt Point Natural Area
County Tompkins
Extent Large Localized
When
Bloom Reported June 29, 2026 09:00 AM
Bloom Sampled
Microscopic Examination
What
Bloom Genera [1]
Microscopy Present Dominant

Bloom Chemistry
[1] Genera - plural of genus, a category of classification in biology that ranks between the family level and the species level. Because there are many different species of bacteria that are difficult to distinguish, it is more useful to classify bacteria by genus rather than species.
[2] Microcystin
Map of HAB event
Bloom Description

Community Member Reported: Widespread diffuse and streaky. Extends roughly from the shoreline along the south end of Bill George Road south to about a mile north of Salt Point. That’s as far as we went so the bloom area could be larger than that.

Weather
Weather
Wind speed
Wind direction
Water Temp
Air Temp