COMMITTEE
    N
    WIND
    TO GUN
    5:00
    SOG
    0.0KN
    HDG
    000°
    TWA
    0° S
    WIND
    000° 10.0KN
    SHEETS · TRIM
    PENALTY TURNS
    0/720°
    AIR
    100%
    SHIFTSAIL
    SIMULATOR    PHONE
    LINKED

    ShiftSail Simulator

    Start training

    BOAT
    J/70
    DRILL
    The whole sequence, the line and the fleet as they come.
    FLEET
    You and 9 others.
    SEQUENCE
    Real time, no pause.
    WIND
    CURRENT
    Read it from the water at the pin and the committee boat's anchor line, as on the water.
    PHONE

    ShiftSail runs as your start instrument from the simulated boat: timer, plan view, BURN / HOLD / GO, the favoured end. Nothing is saved on the phone.

    ← →Rudder
    ↑ ↓Sheets: trim to perfect trim, or ease to loose. Hold to go all the way.
    HHail: "Starboard!" or "Up, up!" at the boat that must keep clear of you
    LShow or hide the line, as on the water

    A training simulator. The J/70's speeds come from ORC's velocity prediction; its acceleration and handling are estimates still to be tuned with J/70 sailors. Your record stays in this browser.

    Debrief

    THE LAST MINUTE
      LOG
        INCIDENTS · RACING RULES OF SAILING 2025–2028

          Rule numbers with our own explanations. This is a training aid: only a protest committee decides a protest.

          −1:00