Harmful Algal Bloom Report

Bloom Code 25-3413-B1
Where
Water Body Cayuga Lake
Latitude and Longitude 42.698749, -76.685809
Segment Lakeshore Segment Northeast 10: Long Point State Park to Elmwood Point
County Cayuga
Extent Widespread
When
Bloom Reported October 04, 2025 04:00 PM
Bloom Sampled October 04, 2025 04:00 PM
Microscopic Examination
Map
Bloom Description

Community Member Reports: The water had been calm and clear all day but around 4 the green started in. We took a boat ride North along Powers, Clearview, and Honoco. The HAB’s were present the whole way.