Harmful Algal Bloom Report

Bloom Code 25-3473-B5
Where
Water Body Cayuga Lake
Latitude and Longitude 42.6299, -76.68831
Segment Lakeshore Segment Southwest 9: Frontenac Point to Lively Run
County Seneca
Extent Small Localized (few properties)
When
Bloom Reported September 08, 2025 04:15 PM
Bloom Sampled September 08, 2025 04:15 PM
Microscopic Examination
Map
Bloom Description

Volunteer Reports: 66 degrees, 4 mph N winds, sunny. Very pleasant day. Earlier water was all clear. The main outbreak was in Lively Run creek. There were some HABs. Noticeable at the property just south of us. But the rest of the Interlaken beach area had nothing.