Experimental chlorophyll-a concentration
from the high-resolution (20m)
Sentinel-2 Multispectral Imager

Maumee Bay, OH

Apostle Islands, WI

Saint Louis River, MN

Maumee Bay, OH

Apostle Islands, WI

Saint Louis River, MN

The images were derived from Copernicus Sentinel-2 satellite data from the European Copernicus programme (ESA) and were processed by NOAA, National Centers for Coastal Ocean Science.

NOTE: Image quality will vary with clouds and satellite position (Sentinel-2 MSI background information). See more information about our bloom monitoring imagery.

Experimental chlorophyll-a concentrationfrom the high-resolution (20m) Sentinel-2 Multispectral Imager

Experimental chlorophyll-a concentration
from the high-resolution (20m)
Sentinel-2 Multispectral Imager