Sail Data Player

Polars

Default Polar File: None selected

Sets the polar file used to display performance against polar in the player

Wind Calculation

Use Calculated Wind (TWA, TWD, AWD) This may be more accurate than your instruments

Use SOG instead of boat speed Helps account for current

Apply leeway correction

Leeway

Leeway K Factor (0-20): This is displayed as data, but also used in the Wind Calc optionally above, 10 is a good start. Performance yachts would be a bit below 10

Tools

Upload Tool For uploading files to google drive like polars etc, this must be done using this form or else the app will not be able to access them.

Share Race

Polars

Wind Calculation

Leeway

Tools