Harmful Algal Bloom Report

Bloom Code 26-SW9-B12

Where

Water Body Cayuga Lake
Latitude and Longitude 42.606234547, -76.676761013
Segment Lakeshore Segment Southwest 9: Frontenac Point to Lively Run
County Seneca
Extent Small Localized: The HAB is contained in a very small area of the lake, limited from one to several neighboring properties.

When

Bloom Reported September 24, 2026 10:00 AM
Bloom Sampled
Microscopic Examination

Bloom Description

Volunteer reported: Water very clear and calm, water temp 68F, streaky green particles on surface, some foam noted as well.