Harmful Algal Bloom Report

Bloom Code 26-NE1-B5

Where

Water Body Cayuga Lake
Latitude and Longitude 42.9262867204693, -76.7287479335804
Segment Lakeshore Segment Northeast 1: Northern Marshes to Harris Park
County Cayuga
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 August 11, 2026 06:00 AM
Bloom Sampled
Microscopic Examination

Bloom Description

Community member reported: A significant bloom was observed at 6:00 am today and has worsened in the past hour as the conditions remain calm. It is most intense in the nearby inlet but it is pervasive along the shoreline of all the neighboring properties.