Harmful Algal Bloom Report

Bloom Code 26-SE7-B2

Where

Water Body Cayuga Lake
Latitude and Longitude 42.45990074, -76.508810342
Segment Lakeshore Segment Southeast 7: Stewart Park
County Tompkins
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 September 30, 2026 06:06 PM
Bloom Sampled
Microscopic Examination

Bloom Description

Community member reported: Very visible with my polarized sunglasses, but on the surface and appeared to be below as well.