Harmful Algal Bloom Report

Bloom Code 25-3445-B1

Where

Water Body Cayuga Lake
Latitude and Longitude 42.569, -76.6414
Segment Lakeshore Segment Southwest 9: Frontenac Point to Lively Run
County Tompkins
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 September 20, 2025 12:00 PM
Bloom Sampled September 20, 2025 12:00 PM
Microscopic Examination

Bloom Description

Volunteer reported: Slight north breeze, calm water

Weather

Weather Sunny
Wind speed
Wind direction
Water Temp
Air Temp