Harmful Algal Bloom Report

Bloom Code 25-3430-B3
Where
Water Body Cayuga Lake
Latitude and Longitude 42.473657, -76.530272
Segment Lakeshore Segment Southwest 2: Cass Park to Glenwood Point
County Tompkins
Extent Widespread
When
Bloom Reported August 23, 2025 03:25 PM
Bloom Sampled August 23, 2025 03:25 PM
Microscopic Examination
Map
Bloom Description

Volunteer reports: The HAB seemed to be spread all along west shore in my area. Sunny, calm water with gentle north breeze, air temp mid 70s F. I noticed earlier in the afternoon that a bloom seemed to be forming, and when I checked back later it was indeed evident with direct sunlight; however, bloom is "light", that is not clearly concentrated but only consisting of light streaks of cyanobacteria on the surface.

Weather
Weather Sunny
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