Stay up-to-date with all the latest Marine messages. This is a fast, simple solution to view the most recent USMC MARADMINs, ALMARs and now ALNAVs. Features. View ALL USMC MARADMINs, ALMARs, & ALNAVs Search older messages. Save any message to your SD card to view later offline, even if it is later canceled. (Messages are automatically removed when uninstalled;