https://gcn.nasa.gov/circulars/44069?page=2&limit=100&query=150428C+-+FIELD+1&view=index
GCN - Circulars - 44069 - EP260321a: Global MASTER-Net observations report
global mastergcncircularsobservationsreport
https://www.ndbc.noaa.gov/show_plot.php?station=44069&meas=clcn&uom=E&tz=EST
NDBC - 5-day plot - Chlorophyll at 44069
National Data Buoy Center - 5-day plot - Chlorophyll at buoy 44069 (40.699N 73.087W) - Great South Bay.
ndbcdayplotchlorophyll