A maritime incident has been reported in the Arabian Sea in the vicinity of 21-16N 059-45E, approximately 150 nm northeast of Duqm, Oman on July 29, 2021. The nature of the incident is reported to be an attack on, and explosion onboard, a commercial vessel. Exercise caution when transiting this area. This Alert will automatically expire on August 6, 2021. Any maritime industry questions regarding this alert should be directed to GMCC@uscg.mil.