Harmful Algal Bloom (HAB) Event Information
Bloom Code 24-3405-B3
Where
Water Body Cayuga Lake
Latitude and Longitude 42.82099, -76.70813
Segment Lakeshore Segment Northeast 5: Frontenac Park to Ellis Point
County Cayuga
Extent Large Localized
When
Bloom Reported September 10, 2024 09:45 AM
Bloom Sampled September 10, 2024 09:45 AM
Microscopic Examination September 11, 2024 12:00 AM
What
Bloom Genera [1]
Microscopy Present Dominant
Dolichospermum
Microcystis

Bloom Chemistry
Total Chlorophyll a 7273.0 ug/L
Total Microcystin and Nodularins (EPA 546) [2] 3405.0 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: vivid green, very obvious but not observed at other locations, south cove or Carrs cove

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