REPORT DATE: 09-01-2021 REPORT TIME: 0330 UTC REGION: GULF OF MEXICO SUB REGION: N/A AREA/BLOCK: BAY MARCHAND 4 IMAGE DATE: 09-01-2021 IMAGE TIME: 0003 UTC DATA SOURCE: RADARSAT2 MODE: ScanSAR Narrow VV RESOLUTION: 50 meter LOCATION: 29°02'38" N/90°12'52" W AREA: 9.80 square kilometers CONFIDENCE: High REMARKS: Possible oil was observed in satellite imagery. This anomaly is unconfirmed as oil. Two anomalies were detected in the Bay Marchand area. A narrow slick, 3.3 nm long and up to 0.3 nm wide stretched from southwest to northeast with no definitive point source. A larger area of possible oil was located northeast of the narrow slick. It was up to 2 nm wide and at least 3 nm long from west to east. No point source could be determined. UNCERTAINTIES: The narrow slick was believed to be associated NRC #1315295 resulting in no uncertainties. The full extent of the larger slick could not be determine because it extended beyond the field of view of the satellite imagery. There's a possibility it is associated with NRC #1315294, but that report was north of the anomaly near the coastline. Maps and shapefiles can be accessed at: www.ospo.noaa.gov/Products/ocean/marinepollution/ ERMA: https://erma.noaa.gov/gulfofmexico/erma.html#/layers=1+47867&x=-90.2201335&y=29.048557000000002&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.