OutdoorsTried-and-true tip

Spiralling telltales reveal stalled airflow

A telltale that spirals shows the airflow on that side of the sail has stalled.

Time
⏱ 2 min
Difficulty
◆ medium

What you need

  • Wool telltales

How to do it

  1. Watch the telltale on the windward side.
  2. If it spirals, the airflow has stalled.
  3. Adjust the sheets and correct the sail accordingly.

Sources

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