Harmful Algal Bloom (HAB) Event Information
Bloom Code 24-3475-B4
Where
Water Body Cayuga Lake
Latitude and Longitude 42.91054, -76.72775
Segment Lakeshore Segment Northeast 3: Harris Park to Frontenac Park
County Cayuga
Extent Large Localized
When
Bloom Reported September 10, 2024 10:20 AM
Bloom Sampled September 10, 2024 10:20 AM
Microscopic Examination September 10, 2024 12:00 AM
What
Bloom Genera [1]
Microscopy Present Dominant
Microcystis
Bloom Chemistry
Total Chlorophyll a 1239.0 ug/L
Total Microcystin and Nodularins (EPA 546) [2] 1007.0 ug/L
[1] Genera - plural of genus, a category of classification in biology that ranks between the family level and the species level. Because there are many different species of bacteria that are difficult to distinguish, it is more useful to classify bacteria by genus rather than species.
[2] Microcystin
Map of HAB event
Bloom Description

Volunteer reports: this bloom ran about 650 feet along shoreline and was dense from shore out 3 - 4 feet.

Weather
Weather Rain within past three days
Wind speed 4-7 mph - Light breeze, wind felt on face, leaves rustle, vanes moved by wind
Wind direction Northwest
Water Temp
Air Temp