Before you start
Gather the appropriate supplies and review the specific equipment manual.
- Navigation log
- GPS position source
- Weather observations
Step-by-step instructions
Pick a regular reporting interval
Use a cadence suited to the passage, crew and weather rather than saving only one location per day.
Record position and movement
Note time in UTC, position, course, speed, sail plan and any significant changes.
Record the environment
Include wind, sea state, swell, visibility and relevant pressure or forecast trends.
Note equipment and crew status
Track fuel, battery condition, engine hours if relevant, crew concerns and safety equipment issues.
Share as appropriate
Use agreed reporting channels with a shore contact without exposing private crew information publicly.
Safety note
Routine internet-based position updates are not a substitute for distress calls or marine radio monitoring.
Key takeaway
A clear voyage log supports both daily decisions and later troubleshooting.
Keep this job on your maintenance schedule
Save the topic as a maintenance task, choose a due date or engine-hour target, and record future service. Free and stored on your device.
Add to my maintenance plannerThis guide is for general education. Follow your equipment manufacturer’s instructions, current navigation guidance and applicable marine safety standards. When uncertain, use a qualified marine professional.