The Lancer 39 is with acceptable motion comfort for coastal passages.
Hull Speed
The theoretical displacement-mode speed limit — determined by waterline length, not engine or sail power.
7.8 kts
A displacement hull pushes a bow wave whose speed is limited by the waterline length.
With a waterline of 33.5′, the Lancer 39 tops out around 7.8 knots in displacement mode — after that, the bow wave outruns the hull and resistance climbs steeply.
1.34 × √33.5′ LWL = 7.8 kts
Performance Ratios
Racing handicap, sail-carrying power, stability and comfort — and what each one actually tells you about a day on the water.
Comfort Ratio
25.7
Acceptable coastal comfort — fine for weekends, notice the chop offshore.
Capsize Screening
1.91
Below the 2.0 offshore threshold — acceptable for ocean passages.
Hull Speed
7.8kts
Pounds/Inch Immersion
1lbs
Weight needed to sink the hull one inch — loading sensitivity.
Motion & Offshore Suitability
Two ratios that matter most when you're planning passages — how the boat feels in a seaway, and whether the hull geometry is suitable for open ocean.
Comfort Ratio
25.7
Acceptable coastal comfort — fine for weekends, notice the chop offshore.
Under 20 — Snappy, racing motion
20–30 — Acceptable coastal
30–40 — Good offshore comfort
Over 40 — Very comfortable offshore
Capsize Screening Formula
1.91
Below the 2.0 offshore threshold — acceptable for ocean passages.
Under 2.0 — Acceptable for offshore
Over 2.0 — Coastal / protected waters
PHRF Fleet Position
Where the Lancer 39 sits on the PHRF handicap spectrum — lower numbers mean faster boats.
Freedom 39
How It Compares
Side-by-side with the boats most often cross-shopped against the Lancer 39.
| Lancer 39 | Cal 39 Mk Ii 1 147 | Cal 39 Mk Iii | Columbia 118 | Freedom 39 | Horizon 39 | |
|---|---|---|---|---|---|---|
| Dimensions | ||||||
| LOA | 39.0 | 39.0 | 39.0 | 39.0 | 39.0 | 39.0 |
| LWL | 33.5 | 32.1 | 32.1 | 30.0 | 31.0 | 30.0 |
| Beam | 12.0 | 12.0 | 12.0 | 12.3 | 12.8 | 11.2 |
| Displacement | 16 | 17 | 19 | 23 | 18 | 20 |
| Ballast | 3 | 7 | 7 | 10 | 5 | 7 |
| Sail Area | — | — | 719 | 720 | 818 | — |
| Performance | ||||||
| PHRF | — | — | — | — | 156 | — |
| SA/Disp | — | — | 16.2 | 14.1 | 18.8 | — |
| Bal/Disp | — | 41.2 | 36.8 | 45.5 | 28.7 | — |
| Comfort | 25.7 | — | 31.4 | 39.1 | 28.6 | 38.0 |
| Capsize | 1.91 | — | 1.80 | 1.73 | 1.94 | 1.65 |
| Hull Speed | 7.8 | — | 7.6 | 7.3 | 7.5 | 7.3 |