Harmful Algal Bloom Report

Bloom Code 25-3443-B13

Where

Water Body Cayuga Lake
Latitude and Longitude 42.71306, -76.74972
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 14, 2025 07:51 AM
Bloom Sampled October 14, 2025 07:51 AM
Microscopic Examination

Bloom Description

Volunteer reported: 50°, cloudy, small roll to the lake It formed along the white foam lines in the lake just off the docks and came in to shore. The lines were somewhat broken up in small groups around the foam.