REPORT DATE: 12-07-2021 REPORT TIME: 1545 UTC REGION: GULF OF MEXICO SUB REGION: N/A AREA/BLOCK: ATWATER VALLEY 242 IMAGE DATE: 12-07-2021 IMAGE TIME: 1154 UTC DATA SOURCE: RADARSAT2 MODE: Standard VV RESOLUTION: 25 meter LOCATION: 27°44'54" N/88°51'27" W AREA: 69.99 square kilometers CONFIDENCE: High REMARKS: A possible oil slick was observed in satellite imagery. This anomaly is unconfirmed as oil. The segmented anomaly as a whole extended NNW from the leading edge for about 42.37 NMI in total length and 2.4 NMI as its widest point. The segmented anomaly featured widening with distance and a dark contrast against the ocean background. The anomaly appeared to be a bilge dump based on its characteristics. The winds near the time of the image were out of the SSE with an average wind speed just over 5 knots. UNCERTAINTIES: Although the anomaly is suspected to be a bilge dump, a candidate vessel or source could not be determined. Maps and shapefiles can be accessed at: www.ospo.noaa.gov/Products/ocean/marinepollution/ ERMA: https://erma.noaa.gov/gulfofmexico/erma.html#/layers=1+49285&x=-88.891806&y=27.540727500000003&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.