Navigation Software For Performance Sailing And Weather Analysis

SailFastâ„¢ is a PC-based navigation program with features that greatly enhance your sailing decisions, whether your goal is to go fast and win races or to cruise off-shore safely. View Grib file weather and ocean forecasts, and derive optimum weather routing solutions using your boat's polars. Interface to GPS and other boat instruments and see everything you need at your nav station.

Version 9 release March 2018, New Features: 

New Optimum Route Table lets you view detailed sailing and weather data in table format, sychronized to the isochron chart plot.

Advanced weather routing options for racers and cruisers:

  • Avoid extreme wind
  • Avoid extreme wave height
  • Reduced night time boat speed for safety or short-handed sailing
  • Run on-engine under light wind conditions

Enhanced world chart: (version 9.1)

  • Higher resolution charting for the US Great Lakes and South Pacific
  • Optional city names display

Support for water depth and temperature data display and logging (NMEA 01830 input)

Print SailFast chart and Optimum Route Table


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Optimum Weather Routing

Chart and detailed data table for each routing segment are synchronized for ease of analysis. Give your crew the critical information they need to anticipate sail changes and go fast. Data includes heading, target speed, wind (apparent and true), SOG, COG, current.

Linked Chart & Optimum Route Table

Full Size Image.


Predicting and analyzing weather, ocean conditions and best routing isn't just for racers ...

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See what our customers have to say ...

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Racing Honors

We share some of our customer's successes.

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Race Examples

Using SailFast in some popular off shore races.

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