Harmful Algal Bloom (HAB) Event Information
Bloom Code 25-3433-B1
Where
Water Body Cayuga Lake
Latitude and Longitude 42.53091, -76.57037
Segment Lakeshore Segment Southwest 6: Camp Comstock to Taughannock Falls State Park
County Tompkins
Extent Small Localized (few properties)
When
Bloom Reported September 17, 2025 03:15 PM
Bloom Sampled September 17, 2025 03:15 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: Calm, sunny, 78F. Very near shore. Green sheet just below surface. At Willow Creek Point on both sides of our dock, ours has the blue slide.

Weather
Weather Sunny
Wind speed
Wind direction
Water Temp
Air Temp