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How to use the Seasonal Passage Planning Tool
How to use the Seasonal Passage Planning Tool
Nick Olson avatar
Written by Nick Olson
Updated this week

When planning your next passage, either locally or offshore, it is essential to know the best time of year to depart by comparing the average wind & wave conditions. This functionality replaces the need for pilot charts, which have traditionally been the go-to tool for passage planning.

You can access this information for any location and passage around the world with PredictWind Local Knowledge.

  • On the main menu click on Local Knowledge. You can scroll or search an area of interest. We can check an existing passage for seasonal data or create our own passage.

  • First, we will explore an existing passage.

  • Click on the passage icon on the map

  • Click on view details

  • Scroll down to seasonal weather statistics, here we will see the average monthly statistics for the current month covering the entire passage. The start, end and 3 evenly spaced way points are averaged to give the seasonal data for the route.

  • Click on view seasonal weather statistics to compare months.

  • In the table, we can compare monthly averages

  • Click on a monthly wind rose to see details for that month.

  • We can click through the next months or previous months.

  • Click close to exit.

  • Then Click x

  • To add a new Passage, Click the Plus button in local knowledge

  • Click Marine Locations

  • Click Passage

  • Scroll the map to your start location

  • Click Confirm Location

  • Scroll the map to your end location

  • Confirm location

  • Enter the passage name

  • Country

  • Other details you know about the passage

  • A relevant image or video link

  • Tap continue

  • Choose Public or to a friend's group

  • Then tap save

  • The passage will be saved with your details.

  • Tap view details to check your passage

  • The seasonal weather data can take up to 24 hours to be processed and displayed.

  • You can edit the passage, by clicking on edit Location.

  • Click X to exit the passage

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