This is the navigational nerve center of Cutter Bahooglia. Compute the great circle distance between two points. Determine astronomical phenomena such as eclipses, changes of season, current lunar data and date of Easter. Check Local Notices to Mariners. Check Tide predictions.
Access multitudes of on-line maps and charts.
Check Local Notices to Mariners. Tidal Information Get correct time from the U S Naval Observatory Current Severe Weather Watches and Warnings Weather radar menu Submit your own weather report. Browse weather observations of others. Your Sky - an interactive planetarium. View your night sky with real-time data.