Harmful Algal Bloom Report

Bloom Code 25-3406-B6

Where

Water Body Cayuga Lake
Latitude and Longitude 42.7855, -76.7165
Segment Lakeshore Segment Northeast 5: Frontenac Park to Ellis Point
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 October 04, 2025 05:50 PM
Bloom Sampled October 04, 2025 05:50 PM
Microscopic Examination

Bloom Description

Volunteer reported: Sunny, warm 75F+ day. Windy in the morning, flat calm in the afternoon. It stretched out into the lake about 100 feet. Hard to tell beyond that from the dock, but it seemed to be mostly near shore.

Weather

Weather Sunny
Wind speed
Wind direction
Water Temp
Air Temp -3.0