REPORT DATE: 04-06-2021 REPORT TIME: 0830 UTC REGION: GULF OF MEXICO SUB REGION: N/A AREA/BLOCK: MAIN PASS 153 IMAGE DATE: 04-05-2021 IMAGE TIME: 1902 UTC DATA SOURCE: PLANETSCOPE MODE: Multispectral RESOLUTION: 3 meter LOCATION: 29°08'53" N/88°48'23" W AREA: 0.46 square kilometers CONFIDENCE: High REMARKS: Possible oil was observed in satellite imagery. This anomaly is unconfirmed as oil. The anomaly was located approximately 20 nmi NE of the mouth of the Mississippi River and consisted of several parts within an area approximately 1.6 nmi E-W by 1.1 nmi N-S. The anomaly was near or at the location of a sheen reported in NRC report #1302029, while the image time was about 1 hour prior to that report. The anomaly had a dark, distinct appearance against its background, and was different in appearance to other nearby areas of the image. Winds at the time of the image were from the ESE at 5-10 kts. UNCERTAINTIES: Although oil pipelines and facilities were in proximity to the anomaly, a point source could not be definitively determined. However, given the existing NRC report, we have high confidence that this was oil. Maps and shapefiles can be accessed at: www.ospo.noaa.gov/Products/ocean/marinepollution/ ERMA: https://erma.noaa.gov/gulfofmexico/erma.html#/layers=1+46281&x=-88.802093&y=29.151445&z=11&panel=layer If you would like to share any feedback about this report or have questions, please contact the operational analyst at (301) 683-1403 or send to oceanmap@noaa.gov. Email alerts are available only for federal and state government officials involved in response efforts. Requests to be added to the email alerts should also be sent to oceanmap@noaa.gov. Please allow up to 2 business days to process the request. For further information on oil spill response and assessment go to:https://response.restoration.noaa.gov/oil-and-chemical-spills/oil-spills While NESDIS makes every effort to ensure that its databases are error-free, errors do occur. With respect to documents available from this server, neither the United States Government nor any of its employees, makes any warranty, express or implied, including the warranty of merchantability and fitness for a particular purpose; nor assumes any legal liability or responsibility for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed; nor represents that its use would not infringe privately owned rights.