USCG Sector Guam contacted NOAA Emergency Response Division on 15Apr2008 to produce a hindcast for tarballs found on the north tip of the island the previous morning. Tarballs found along 1 mile of beach at 013deg 39.25'N, 144deg 51.8'E.

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Note: Documents are posted chronologically and early reports likely contain factual errors. These errors may be corrected in a later report.