REPORT DATE: 04-12-2023 REPORT TIME: 1245 UTC REGION: ATLANTIC SUB REGION: PUERTO RICO AREA/BLOCK: N/A IMAGE DATE: 04-11-2023 IMAGE TIME: 2244 UTC DATA SOURCE: SENTINEL1A MODE: Interferometric Wide (IW) VV RESOLUTION: 5X20 meter LOCATION: 16°44'55" N/68°48'49" W AREA: 8.43 square kilometers CONFIDENCE: High REMARKS: Possible, unconfirmed oil was observed in satellite imagery. A possible bilge dump was observed in satellite imagery by a vessel located approximately 22 nm W of the US International Waters Boundary and approximately 102.5 nm SW of Puerto Rico. The anomaly was emanating from a suspected point source that was segmented and widened appreciably with distance toward the end opposite of the suspected source. It measured approximately 26.2 nm in length and 0.5 nm in width at the widest point. Winds were out of the ENE at about 7 kts. UNCERTAINTIES: While the anomaly displayed traditional signatures of a bilge dump that was segmented and widened with distance from the vessel, the composition of the slick cannot be determined from satellite imagery. Maps and shapefiles can be accessed at: www.ospo.noaa.gov/Products/ocean/marinepollution/ ERMA: https://erma.noaa.gov/caribbean/erma.html#/layers=1+51689&x=-68.749077&y=16.9504085&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. Due to licensing, use, and restriction terms specified by satellite data providers, derived products showing the original data from certain sources are not available.