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Sailing Logbook Template

Use this sailing logbook template to record boat trips, navigation, weather, crew, and important events. Includes a practical format for day sails and longer passages.

View along a sailboat's deck and rigging toward the clear blue sea.

Sailing Logbook Template: A Practical Format for Every Trip

A sailing logbook is only useful if you can keep it consistently. A clear template makes that easier by giving you a repeatable structure for recording your trips, conditions, navigation, and significant events.

Whether you’re heading out for a few hours or preparing for a longer passage, you don’t need to write a novel. You need a reliable record that helps you reconstruct what happened and understand the decisions you made.

This guide provides a practical sailing logbook template, explains how to adapt it to different types of sailing, and helps you choose between paper and digital records.

1. Basic sailing logbook template

Use this format as a starting point for a typical sailing trip. You can copy it into a document, print it, or adapt it to your preferred logbook.

Trip information

Field Entry
Date
Vessel name
Vessel type
Skipper
Crew on board
Departure port
Destination
Departure time
Arrival time
Departure engine hours, if applicable
Arrival engine hours, if applicable
General trip notes

Sailing log entries

Time Position Course Speed Wind and weather Sea conditions Activity or observations

Use the fields that are relevant to your trip. Position, course, and speed are particularly useful for navigation records, while weather and sea conditions help explain the context of the voyage.

If you don’t have a reliable measurement for a field, leave it blank or clearly identify your observation as an estimate. Avoid filling gaps with invented precision.

2. What to record in each field

A template should help you capture useful information, not force you to complete unnecessary fields.

Date and time

Record the date and the time of each entry. For longer passages, state whether you use UTC or local time and apply that convention consistently.

Position

Record latitude and longitude when appropriate. You can also note a relevant waypoint, harbour, anchorage, or other identifiable location.

For longer passages, consistent position records help you reconstruct the route and understand your progress.

Course, speed, and distance

Record the course being steered or the course made good, as appropriate, and identify the source when the distinction matters.

Be precise about what a speed or distance figure represents. Speed over ground in kn (km/h / mph), for example, is not the same as speed through the water. A GPS-derived trip distance in NM (km / mi) is also not necessarily the same as distance made good toward a destination.

Wind and weather

Include relevant observations such as:

  • Wind direction and estimated or measured force in kn (km/h / mph).
  • Visibility and cloud conditions.
  • Significant weather changes.
  • Forecast changes that influenced your decisions.

Use a consistent unit or scale. If you record wind in knots (kn), avoid switching between units without identifying the change.

Sea conditions

Describe the sea state, wave height in m (ft), and swell when relevant. Record changes that affected the vessel, comfort, route, or decisions.

Wind and sea conditions are related, but they are not interchangeable. A useful record distinguishes between them when the difference matters.

Activity and observations

Use this field for events such as:

  • Leaving or entering a harbour.
  • Setting or reducing sail.
  • Tacking or gybing.
  • Anchoring (recording depth in m (ft) and scope) or picking up a mooring.
  • Changing course or destination.
  • Starting or stopping the engine.
  • Equipment issues or unusual observations.

Focus on events that help explain the trip rather than documenting every routine action.

3. Simplified template for a day sail

For a short recreational outing, a compact record may be sufficient for personal use.

Day sail record

Field Entry
Date
Vessel
Crew
Departure location and time
Weather at departure
Planned destination or route
Significant events
Weather changes
Arrival location and time
Total trip duration
Distance recorded
Notes and photos

Example

Field Example entry
Date 12 June
Vessel Example sailing yacht
Crew Three people
Departure location and time Port A, 09:00
Weather at departure Partly cloudy, westerly wind around 8–12 kn (15–22 km/h / 9–14 mph)
Planned destination or route Coastal sail to a nearby bay
Significant events Sails set after leaving the harbour; stopped at anchor in 6 m (19.7 ft) for lunch
Weather changes Wind increased slightly during the afternoon
Arrival location and time Port A, 16:00
Total trip duration 7 hours
Distance recorded 24 NM (44.4 km / 27.6 mi), according to the trip record
Notes and photos Calm morning; windier return leg

This example is illustrative. The figures and conditions are fictional and should not be used for navigation.

The key is to preserve the main story of the outing: when you left, where you went, what conditions you encountered, and when you returned.

4. Template for a longer sailing passage

Longer passages usually need a more structured record. You may need to record positions and conditions at regular intervals, as well as changes in course, sail plan, propulsion, watch arrangements, or destination.

The interval should reflect the voyage, conditions, vessel, crew, and applicable rules.

Passage log

Date Time Position Course Speed Wind Sea and visibility Watch or crew notes Events and decisions

For a real passage, consider adding fields for:

  • Distance covered since the previous entry in NM (km / mi).
  • Cumulative distance, if tracked.
  • Sail configuration and significant changes.
  • Engine use and engine-hour readings, where relevant.
  • Forecast updates and weather observations.
  • Navigation hazards or route deviations.
  • Communications, equipment problems, and significant incidents.
  • Watch changes and handover notes.

A personal template does not replace required watchkeeping procedures or official records. Check the rules that apply to the vessel and voyage.

5. Template for weather changes and important events

Some events deserve a more detailed entry than a standard line in the log.

Use this structure whenever a change in conditions, an equipment issue, or a significant decision needs additional context.

Event record

Field Entry
Date and time
Position or location
Conditions at the time
What was observed
Action taken
Reason for the decision, if known
Outcome
Follow-up required
Supporting notes or photos

This structure separates observations from actions and outcomes.

For example, rather than writing only “weather deteriorated,” record the conditions you observed (e.g. wind increasing to 25 kn (46.3 km/h / 28.8 mph) with 2.5 m (8.2 ft) waves), the change you made to the plan, and what happened next. If you don’t know the cause of an equipment issue, describe the symptoms without guessing.

For incidents that may require formal reporting, preserve relevant details and follow the applicable reporting procedures. A personal log entry is not necessarily a substitute for an official incident report.

6. Should you include engine hours?

Engine-hour readings can be useful when tracking engine use, servicing intervals, or the operating history of a boat.

If this information matters to you, record the engine-hour meter reading when the engine is started or stopped, or at another consistent point in your routine.

Keep engine hours separate from trip duration.

  • Trip duration measures elapsed time between the start and end of a trip.
  • Engine hours represent the reading on the engine-hour meter.
  • Engine running time during a trip is the time the engine was actually operating, if you can determine it reliably.

A seven-hour trip does not necessarily mean seven hours of engine use. The boat may have sailed for most of the outing.

For broader record-keeping, see How to Keep a Boat Maintenance Log and How to Track Engine Hours on a Boat.

7. Printable or digital sailing logbook?

A printable template is a good option if you prefer writing by hand or want a simple paper record on board.

A digital logbook may be more convenient when you want to organize multiple trips, review past routes, or keep notes and photos alongside your sailing history.

Consideration Paper template Digital logbook
Writing by hand Excellent Depends on the device and interface
Use without a powered device Yes Depends on the device and app
Searching past trips Usually manual Often easier to organize and search
Maps and GPS tracks Must be added separately May be available depending on the app
Photos and notes Can be attached or referenced Can be stored alongside trip records if supported
Backup and preservation Requires physical care or copying Depends on export and backup options

With Skipper, you can record sailing trips with GPS tracks, routes, distance, duration, and speed, and add details such as crew, weather, locations, notes, and photos. You can also review your trip history, maps, and statistics.

Choose a system you will actually use. A short, consistently maintained record is more useful than a complex template that you abandon after a few trips.

For a more detailed comparison, read Digital vs. Paper Sailing Logbook.

8. How to use this template consistently

A good template is only the first step. The next step is building a routine around it.

  1. Before departure: Record the vessel, crew, departure point, time, and relevant initial conditions.
  2. During the trip: Add entries for significant events, changing conditions, and important decisions.
  3. At arrival: Record the arrival time and location, along with any relevant closing observations.
  4. After the trip: Fill in details while they’re still fresh and attach any useful notes or photos.
  5. Periodically: Review previous entries to identify patterns, lessons, and details worth carrying into future trips.

Adapt the routine to your type of sailing. A short coastal outing and a multi-day passage do not require identical records.

For more detailed guidance, read How to Keep a Sailing Logbook and Best Practices for a Sailing Logbook.

Frequently asked questions

What should a sailing logbook template include?

A practical template includes the date, time, vessel, crew, position when relevant, course, speed, weather, sea conditions, significant events, decisions, and arrival details. Longer passages may need additional fields for regular position records, watch changes, propulsion, and communications.

Can I use a sailing logbook template for a long passage?

Yes. Adapt the template to the length and nature of the voyage. Longer passages generally benefit from more frequent entries and a consistent structure for position, conditions, course, speed, and significant events. Follow any applicable official record-keeping requirements.

A template is a record-keeping aid, not automatically an official logbook. Requirements depend on the vessel, flag state, voyage, and applicable regulations. Check the relevant rules before relying on a template for formal purposes.

Should I use a paper or digital sailing logbook?

Paper is straightforward and works without a powered device. A digital logbook can make trip records easier to organize and review, particularly when it supports routes, maps, notes, and photos. Your choice should reflect your needs and any applicable requirements.

How long should I keep sailing logbooks?

There is no single retention period that applies to every recreational vessel and voyage. Keep records for as long as they are useful to you, and check whether specific legal, insurance, operational, or vessel-related requirements apply.

Build a logbook that works for your sailing

The best sailing logbook template is one that captures the information you need without making every trip feel like paperwork.

Start with the basic trip information and a simple timeline. Add more detail when conditions change, an important decision is made, or the voyage requires more structured records.

Use the templates above as a starting point, adapt them to your boat and sailing habits, and keep your entries factual and consistent. Over time, your logbook becomes a practical reference for your trips and the experience you build on the water.

Remember your days at sea

Skipper is a ship’s log app for sailboats and powerboats, available on iPhone and iPad. It records every trip with GPS and keeps your whole sailing history in one searchable logbook. Free for your first three trips.

Download Skipper, the ship's logbook app, on the App Store

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