TWA\TWS 6 8 10 12 14 16 20 52 4.66 5.72 6.46 6.84 7.05 7.18 7.33 60 5.08 6.21 6.86 7.18 7.37 7.49 7.64 70 5.39 6.52 7.09 7.41 7.63 7.78 7.94 80 5.65 6.75 7.23 7.51 7.76 7.95 8.19 90 5.89 6.91 7.38 7.67 7.87 8.01 8.29 110 5.67 6.8 7.35 7.73 8.04 8.26 8.61 120 5.29 6.53 7.21 7.64 7.99 8.28 8.74 135 4.58 5.79 6.75 7.3 7.72 8.06 8.64 150 3.74 4.85 5.84 6.69 7.23 7.65 8.32 165 3.26 4.26 5.21 6.1 6.82 7.31 8.05 180 3.04 3.98 4.89 5.74 6.52 7.08 7.85 # Source: Polar Tool – Factory – marine-review.com, exported 2026-11-10 (merged grid; PCHIP resampling, no extrapolation) # Polar from Marine-Review — https://www.marine-review.com