Safety First Use real-time help from other vessels Use real-time help from other vessels Download Plan and preparewith checklists Plan and preparewith checklists Send a float plan in 1-2-3 easy steps Send a float planin 1-2-3 easy steps. Learn more Share and see helpful information along your route Share and see helpful information along your route How to help Stay connected Offline Mode allows KnowWaketo work without internet connection. Stay connected with Offline Mode Offline Mode allows KnowWake and GPS to work without internet connection. Get our newsletter Subscribe