REPORT DATE: 01-25-2022 REPORT TIME: 0815 UTC REGION: GULF OF MEXICO SUB REGION: N/A AREA/BLOCK: SOUTH MARSH 128 IMAGE DATE: 01-25-2022 IMAGE TIME: 0010 UTC DATA SOURCE: SENTINEL1A MODE: Interferometric Wide (IW) VV RESOLUTION: 20 meter LOCATION: 28°19'00" N/91°54'32" W AREA: 18.78 square kilometers CONFIDENCE: High REMARKS: Possible oil was observed in satellite imagery. This anomaly is unconfirmed as oil. The anomaly appeared to emanate northwestward from the location of an oil facility located approximately 81 nmi south of Marsh Island in coastal Louisiana. The anomaly measured approximately 6.7 nmi in length and up to 1.9 nmi in width, widening with distance from the suspected source. It had a darker appearance against its background, with some sharper edges. Winds at the time of the image were around 10 kts from the east. NRC report #1327141, from about 36 hours earlier, reported an observed sheen at this location suspected to be a pipeline release. UNCERTAINTIES: Due to the NRC report of an observed sheen, there are no uncertainties. Maps and shapefiles can be accessed at: www.ospo.noaa.gov/Products/ocean/marinepollution/ ERMA: https://erma.noaa.gov/gulfofmexico/erma.html#/layers=1+49480&x=-91.9563385&y=28.342139&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.