Ocean Color - Near Real Time - OLCI Sentinel-3A and 3B Global Coverage

OLCI Sentinel-3A and 3B global coverage ocean color including visible remote sensing reflectances and derived parameters such as chlorophyll-a concentration and light attenuation coefficients.

Data Access
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CoastWatch Level-3 Mapped Regions for chlorophyll, Kd490, Rrs665 and Rrs681 (example dataset ~March to June 2019):

Sentinel-3A:  

https://coastwatch.noaa.gov/pub/socd3/coastwatch/products/olci/s3a/L3/netcdf/

Sentinel-3B:  

https://coastwatch.noaa.gov/pub/socd3/coastwatch/products/olci/s3b/L3/netcdf/

 

THREDDS

Link for OLCI Sentinel 3A and Sentinel 3B near real time, global, ocean color (from EUMETSAT native L2)

Top Level Catalog

Sentinel 3A

Hi-res (300 m) global sectors mapped daily merge (216 sectors, AA through RL; see hi-res 300m OLCI sector map )

  • Chlorophyll
  • Kd 490
  • Rrs (400 nm, 412 nm, 442 nm, 490 nm, 510 nm, 560 nm, 620 nm, 665 nm, 674 nm, 681 nm, 709 nm, 754 nm, 779 nm)

VIIRS-res (750 m) global sectors mapped daily merge (24 sectors to match VIIRS sectors; see 750m OLCI sector map )

  • Chlorophyll
  • Kd 490
  • Rrs (400 nm, 412 nm, 442 nm, 490 nm, 510 nm, 560 nm, 620 nm, 665 nm, 674 nm, 681 nm, 709 nm, 754 nm, 779 nm)

Global 4 km mapped daily merge (1 file per day)

  • Chlorophyll
  • Kd 490
  • Rrs (400 nm, 412 nm, 442 nm, 490 nm, 510 nm, 560 nm, 620 nm, 665 nm, 674 nm, 681 nm, 709 nm, 754 nm, 779 nm)

Sentinel 3B

Hi-res (300 m) global sectors mapped daily merge (216 sectors, AA through RL; see hi-res 300m OLCI sector map )

  • Chlorophyll
  • Kd 490
  • Rrs (400 nm, 412 nm, 442 nm, 490 nm, 510 nm, 560 nm, 620 nm, 665 nm, 674 nm, 681 nm, 709 nm, 754 nm, 779 nm)

VIIRS-res (750 m) global sectors mapped daily merge (24 sectors to match VIIRS sectors; see 750m OLCI sector map)

  • Chlorophyll
  • Kd 490
  • Rrs (400 nm, 412 nm, 442 nm, 490 nm, 510 nm, 560 nm, 620 nm, 665 nm, 674 nm, 681 nm, 709 nm, 754 nm, 779 nm)

Global 4 km mapped daily merge (1 file per day)

  • Chlorophyll
  • Kd 490
  • Rrs (400 nm, 412 nm, 442 nm, 490 nm, 510 nm, 560 nm, 620 nm, 665 nm, 674 nm, 681 nm, 709 nm, 754 nm, 779 nm)

S-3A/B OLCI Sector maps of 300m and 750m sectors:

Select a sector and the corresponding THREDDS links will display below the 300m sector map.

OLCI_Sectors.png

ALBLCLDLELFLGLHLILJLKLLLMLNLOLPLQLRLAKBKCKDKEKFKGKHKIKJKKKLKMKNKOKPKQKRKAJBJCJDJEJFJGJHJIJJJKJLJMJNJOJPJQJRJAIBICIDIEIFIGIHIIIJIKILIMINIOIPIQIRIAHBHCHDHEHFHGHHHIHJHKHLHMHNHOHPHQHRHAGBGCGDGEGFGGGHGIGJGKGLGMGNGOGPGQGRGAFBFCFDFEFFFGFHFIFJFKFLFMFNFOFPFQFRFAEBECEDEEEFEGEHEIEJEKELEMENEOEPEQEREADBDCDDDEDFDGDHDIDJDKDLDMDNDODPDQDRDACBCCCDCECFCGCHCICJCKCLCMCNCOCPCQCRCABBBCBDBEBFBGBHBIBJBKBLBMBNBOBPBQBRBAABACADAEAFAGAHAIAJAKALAMANAOAPAQARA

 

VIIRS_sectorMap.png

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ERDDAP

S-3A and S-3B OLCI mapped to 750m Sectors: 

Chlorophyll-a

Sample Filenames

S3A_OL_1_EFR____20160831T093739_20160831T094039_20160831T114446_*.SEN3.tar
S3A_OL_2_WFR____20170823T154032_20170823T154332_20170823T174158_0179_021_225_2520_MAR_O_NR_002.SEN3.tar
OLCQCW_I2017234_160343_FL03_closest_[chlora,kd490,...].hdf

** When you use our data, please reference the product citation (if available) and acknowledge "NOAA CoastWatch" **

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