Harmful Algal Bloom Report

Bloom Code 25-3489-B2

Where

Water Body Cayuga Lake
Latitude and Longitude 42.69681, -76.74166
Segment Lakeshore Segment Northwest 1: Sheldrake Point to Deans Cove
County Seneca
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 12, 2025 10:00 AM
Bloom Sampled October 12, 2025 10:00 AM
Microscopic Examination

Bloom Description

Community member reported: Noted down much of elm beach