Harmful Algal Bloom (HAB) Event Information
Bloom Code 25-3482-B7
Where
Water Body Cayuga Lake
Latitude and Longitude 42.784672, -76.767593
Segment Lakeshore Segment Northwest 3: Deans Cove to Schuyler Creek
County Seneca
Extent Small Localized (few properties)
When
Bloom Reported September 11, 2025 12:00 PM
Bloom Sampled September 11, 2025 12:00 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

Volunteer Reports: 70 degrees, light wind, almost no waves, sunny and no rain for past several days. The HAB had dissipated by 3:30 pm. Nothing remaining.

Weather
Weather
Wind speed
Wind direction
Water Temp
Air Temp