Harmful Algal Bloom Report

Bloom Code 25-3457-B5
Where
Water Body Cayuga Lake
Latitude and Longitude 42.733056, -76.707778
Segment Lakeshore Segment Northeast 8: Wells College Boathouse to Long Point State Park
County Cayuga
Extent Widespread
When
Bloom Reported September 24, 2025 01:12 PM
Bloom Sampled September 24, 2025 01:12 PM
Microscopic Examination
Map
Bloom Description

Volunteer Reports: Very calm winds, very large bloom both into the lake and along the shore. The worst I’ve ever seen