Harmful Algal Bloom Report

Bloom Code 25-3443-B12

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 12, 2025 09:00 AM
Bloom Sampled October 12, 2025 09:00 AM
Microscopic Examination

Bloom Description

Volunteer reported: Heavy rain last night, very calm lake and wind. This was a widespread HAB across the 8 properties of the road and extending along the FLT preserve.