Harmful Algal Bloom Report

Bloom Code 26-NE3-B12

Where

Water Body Cayuga Lake
Latitude and Longitude 42.87717, -76.70634
Segment Lakeshore Segment Northeast 3: Harris Park to Frontenac Park
County Cayuga
Extent Widespread or Lake-wide: The HAB is as far as you can see, and seems to affect the entire waterbody, or most or all of the shoreline.

When

Bloom Reported July 26, 2026 04:00 PM
Bloom Sampled
Microscopic Examination

Bloom Description

Volunteer reported: Green swirls located all the way out most everyone’s at Grandview Beach. I spoke with a neighbor who had been out in his boat, and he said he was seeing the same thing out in the middle of the lake. Water was calm, but there was a slight breeze.