Somalia: Piracy Analysis and Warning Weekly (PAWW) Report (Horn of Africa) for February 24-March 2, 2011 [open pdf - 486KB]
"The Piracy Analysis and Warning Weekly (PAWW) Report is a review of recent Somali piracy incidents and an outlook on threats around the Horn of Africa. [...] Overall, pirates are operating at an unprecedented high level during the current northeast monsoon season. The Arabian Sea remains an area of elevated pirate threat. There were seven piracy events in this one week period, all taking place in the Arabian Sea: two hijackings, one boarding, and four attacks."
Office of Naval Intelligence: http://www.oni.navy.mil/
Piracy Analysis and Warning Weekly (PAWW) Report (February 24-March 2, 2011)