REPORT DATE: 08-01-2023
REPORT TIME: 0330 UTC
REGION: ATLANTIC
SUB REGION: MID ATLANTIC U.S.
AREA/BLOCK: North Atlantic  7004
IMAGE DATE: 07-31-2023
IMAGE TIME: 2238 UTC
DATA SOURCE: RADARSAT2 
MODE: ScanSAR Narrow VV
RESOLUTION: 25 meter
LOCATION: 40°06'00" N/69°55'04" W
AREA: 2.49 square kilometers
CONFIDENCE: 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 had a darker appearance compared to its surroundings, was linear in shape, and appeared to emanate from the known shipwreck (Wreck 1487) south of Nantucket Island.  The anomaly had three pieces: the first was approximately 8.7 nm long and up to 0.1 nm wide, the second piece was approximately 3.6 nm long and up to 0.3 nm wide, the final piece was approximately 1.0 nm long and up to 0.1 nm wide.  Winds near the time of the image were from the west at 5-10 knots.

UNCERTAINTIES: None

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/atlantic/erma.html#/layers=1+52160&x=-69.87920249999999&y=40.0506325&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 

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