Harmful Algal Bloom (HAB) Event Information
Bloom Code 25-3435-B8
Where
Water Body Cayuga Lake
Latitude and Longitude 42.54507, -76.5958
Segment Lakeshore Segment Southwest 7: Taughannock Falls State Park
County Tompkins
Extent Small Localized (few properties)
When
Bloom Reported August 03, 2025 01:45 PM
Bloom Sampled August 03, 2025 01:45 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

Observed by NYSP staff in swim area. Swim area closed 8/3, 8/4. Bloom cleared 8/4, post bloom sample brought to CSI for analysis.

Weather
Weather Sunny
Wind speed
Wind direction
Water Temp
Air Temp