Your ship’s log,
for the modern sailor
Record every voyage. Track your route on nautical charts. Share the log with your crew.
50°21′N 004°08′W
How it works
Everything you need to keep a proper log
Log Your Voyages
Record departures, arrivals, and notes with position, weather conditions, and ship’s log readings. Sign off completed voyages for a permanent record.
Track Your Route
Plot entries on nautical charts with OpenSeaMap overlays. Record GPS tracks from your phone. Review your route after the passage.
Share With Crew
Add crew by name from your contacts. Everyone on the voyage sees the same log. Crew acknowledge the record when the voyage is done.
Built for life at sea
Log entries with a tap. Review passages at the chart table.
Click the chart to set position
Tap anywhere on the nautical chart to pin your location. Coordinates populate automatically.
Conditions at a glance
Wind speed, direction, swell, barometer, visibility — all captured with each entry.
Works on deck or ashore
Quick entries from your phone at sea. Detailed review on the web when you’re back in port.
Left Cowes marina
Wind picking up, reefed main
Anchored at Newtown Creek
Ready to log your first voyage?
Join sailors keeping a proper record of their time at sea.
Create Your Account