Harmful Algal Bloom (HAB) Event Information
Bloom Code 24-3402-B11
Where
Water Body Cayuga Lake
Latitude and Longitude 42.903929, -76.723972
Segment Lakeshore Segment Northeast 3: Harris Park to Frontenac Park
County Cayuga
Extent Widespread
When
Bloom Reported October 18, 2024 03:45 PM
Bloom Sampled October 18, 2024 04:00 PM
Microscopic Examination October 18, 2024 12:00 AM
What
Bloom Genera [1]
Microscopy Present Dominant
Dolichospermum
Microcystis
Bloom Chemistry
Total Chlorophyll a 5163.0 ug/L
Total Microcystin and Nodularins (EPA 546) [2] 4230.0 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: Lots of foam, lots of bright green weed chop. Lake was clear earlier Bright sun, wind stopped and sudden appearance of a large widespread HAB occurred. Dense near shore, but extends out past my view towards the center of the lake.

Weather
Weather
Wind speed
Wind direction
Water Temp
Air Temp