Harmful Algal Bloom Report

Bloom Code 26-SW9-B9

Where

Water Body Cayuga Lake
Latitude and Longitude 42.599191, -76.670449
Segment Lakeshore Segment Southwest 9: Frontenac Point to Lively Run
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 September 04, 2026 02:05 PM
Bloom Sampled
Microscopic Examination

Bloom Description

Volunteer reported: 2 days after heavy t-storms, 3 d rain total. 1st time this year it's visible from the house. Came as soon as slight wind subsided. Current is moving N to S. Bubbler helps/diverts. Xtreme amt of floating lake grass is very uncharacteristic.