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UW TWA: —° DW TWA: —°
Boat wind sensor
Wind smoothing — TWD avg: s ⓘ
TWS avg: s ⓘ
Layline adjust UW: °
Layline adjust DW: °
Boats
Marks

Polar
No polars found — laylines use fixed angles, optimal start unavailable.
Polar multiplier — Uw/Dw beats
Requires a polar.
Marks source
No course XML found for this race.
Alarm boat config

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Requires a polar.
Click the map to place points (X → T1 → box → line).
TTK (s) — output
Gas pre-T2
Gas post-T2
Start polar ratio (BSP scale)

Requires a polar.
Click the map to add points · right-click a point to delete.
Free trajectory polar ratio (BSP scale)

START
TTS
TWD°
Axis°
TWSkph
X → T1
T1
T2
Ratio
TTK
Beat · tacks/gybes to next gate
Free trajectory · legs
add a second point
Total ·
M1 → laylines · TTB
no M1 / gate data
Δ vs OPTTime→M1TWABSPDist
Boats
Boat BSP TWA TWD
Marks Wind · 10s avg
Mark TWD TWS
BRA BRA Alarms
Rake Pres
>
Rudd Diff
>
▾
CA1 Ang
Wing Twist
max
TWD --- ° | Course --- °