Harmful Algal Bloom Report

Bloom Code 25-3444-B10

Where

Water Body Cayuga Lake
Latitude and Longitude 42.73174, -76.76442
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 17, 2025 03:45 PM
Bloom Sampled October 17, 2025 03:45 PM
Microscopic Examination

Bloom Description

Volunteer reported: Sparse streaks persist out into the lake (>30 ft from shore), very similar to reports from earlier in the week, may be a persistent HAB that is being occasionally broken up by wind and wave action.