REPORT DATE: 06-28-2026 REPORT TIME: 2235 UTC REGION: GULF OF AMERICA SUB REGION: N/A AREA/BLOCK: EUGENE ISLAND 91 IMAGE DATE: 06-28-2026 IMAGE TIME: 1638 UTC DATA SOURCE: SENTINEL2B MODE: Multispectral RESOLUTION: 10 meter LOCATION: 29°06'17" N/91°50'49" W AREA: 0.73 square kilometers CONFIDENCE: Medium-High REPORT MAP/GIS FILES: https://www.ospo.noaa.gov/products/ocean/marinepollution/ REMARKS: Possible oil was observed in satellite imagery. This anomaly is unconfirmed as oil. The anomaly was observed 48.31 NM south of Marsh Island, Louisiana. It stood out from the surrounding ocean background, with a section within the anomaly appearing shimmery and silvery, indicative of relatively thicker oil. The anomaly measured approximately 1.25 NM in length and 0.30 NM at its widest point. At the time of the image, winds were coming from the south at approximately 10 knots. UNCERTAINTIES: An exact source was not identified, as multiple oil facilities were located to the west and northwest of the anomaly. 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. ERMA: https://erma.noaa.gov/gulfofamerica/erma.html#/layers=1+58550&x=-91.84925&y=29.1022485&z=11&panel=layer 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. Due to licensing, use, and restriction terms specified by satellite data providers, derived products showing the original data from certain sources are not available.