Harmful Algal Bloom (HAB) Event Information
Bloom Code 25-3488-B1
Where
Water Body Cayuga Lake
Latitude and Longitude 42.4748664, -76.5299155
Segment Lakeshore Segment Southwest 2: Cass Park to Glenwood Point
County
Extent Small Localized (few properties)
When
Bloom Reported July 15, 2025 02:00 PM
Bloom Sampled July 15, 2025 02:00 PM
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: Weather was sunny and 85 degrees at the time of the report

Weather
Weather Cloudy
Wind speed
Wind direction
Water Temp
Air Temp