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 or Lake-wide: The HAB is as far as you can see, and seems to affect the entire waterbody, or most or all of the shoreline.

When

Bloom Reported October 04, 2025 04:00 PM
Bloom Sampled October 04, 2025 04:00 PM
Microscopic Examination

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.