Anti-shipping Activity Messages (ASAM) include the locations and descriptive accounts of specific hostile acts against ships and mariners. The reports may be useful for recognition, prevention and avoidance of potential hostile activity.

Use the on-line form  to submit an Anti-shipping Activity Message report.

To download the Anti-shipping Activity Messages as a KMZ file, click here .
To download the Anti-shipping Activity Messages as an Arc Shape file, click here .
To download the Anti-shipping Activity Messages as a personal Geodatabase, click here .

Use the query form below to search the Anti-shipping Activity Messages database: