Harmful Algal Bloom Report

Bloom Code 25-3443-B11

Where

Water Body Cayuga Lake
Latitude and Longitude 42.72257, -76.75901
Segment Lakeshore Segment Northwest 1: Sheldrake Point to Deans Cove
County Seneca
Extent Large Localized: The HAB is in a small area, but affects many properties, along a large segment of the shoreline, or in a specific region of the waterbody.

When

Bloom Reported October 12, 2025 12:00 PM
Bloom Sampled October 12, 2025 12:00 PM
Microscopic Examination

Bloom Description

Volunteer reported: Rain last night. Calm lake today