Harmful Algal Bloom Report

Bloom Code 25-3435-B21
Where
Water Body Cayuga Lake
Latitude and Longitude 42.54754, -76.59735
Segment Lakeshore Segment Southwest 7: Taughannock Falls State Park
County Tompkins
Extent Small Localized (few properties)
When
Bloom Reported October 15, 2025 09:45 AM
Bloom Sampled October 15, 2025 09:45 AM
Microscopic Examination
Map
Bloom Description

Volunteer reported: This is a bloom all along the southern side of the marina at Taughannock, seems to have been blown there by the wind from the Northwest, and is mixed in with the floating eel grass as well as in open water. Persisting HAB for weeks.