Harmful Algal Bloom Report

Bloom Code 25-3416-B3

Where

Water Body Cayuga Lake
Latitude and Longitude 42.61752, -76.64342
Segment Lakeshore Segment Southeast 1: Elmwood Point to Lake Ridge 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 July 09, 2025 11:29 AM
Bloom Sampled July 09, 2025 11:29 AM
Microscopic Examination

Bloom Description

Volunteer Reports: Filamentous green algae on surface plus blue green algae colonies below water surface observed in 4-8 feet of water from boat. Went ashore and water quality was significantly better in 0-2 ft of water. Some clumps of brown floating masses of algae stirred up from bottom sediments while wading in deeper water. Area used for unregulated swimming. Open water HAB