The Hawksbill 24 is well-powered with enough sail area to move in light air, with a quick, snappy motion best suited to day sailing.
Hull Speed
The theoretical displacement-mode speed limit — determined by waterline length, not engine or sail power.
A displacement hull pushes a bow wave whose speed is limited by the waterline length.
With a waterline of 19.5′, the Hawksbill 24 tops out around 5.9 knots in displacement mode — after that, the bow wave outruns the hull and resistance climbs steeply.
1.34 × √19.5′ LWL = 5.9 kts
Performance Ratios
Racing handicap, sail-carrying power, stability and comfort — and what each one actually tells you about a day on the water.
SA / Displacement
18.4
Powerful cruiser/racer — quick in light air, reef early when it pipes up.
Ballast / Displacement
36.5%
Typical cruising ballast — balanced stability and motion underway.
Displacement / Length
166
Moderate — a good balance of speed and load-carrying ability.
Comfort Ratio
13.6
Quick, snappy motion — better for day sails and racing than long passages.
Capsize Screening
2.18
Above the 2.0 offshore threshold — best suited for coastal and protected waters.
Pounds/Inch Immersion
3lbs
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
13.6
Quick, snappy motion — better for day sails and racing than long passages.
Under 20 — Snappy, racing motion
20–30 — Acceptable coastal
30–40 — Good offshore comfort
Over 40 — Very comfortable offshore
Capsize Screening Formula
2.18
Above the 2.0 offshore threshold — best suited for coastal and protected waters.
Under 2.0 — Acceptable for offshore
Over 2.0 — Coastal / protected waters
PHRF Fleet Position
Where the Hawksbill 24 sits on the PHRF handicap spectrum — lower numbers mean faster boats.
Cruiser/Racer 90–150
Cruiser 150–210
Heavy Cruiser 210–300
Farr 740 Sport
165s/nm
Seidelmann 245
216s/nm
Dufour 24
240s/nm
Estimated Speed by Wind
Rough boat speed estimates at different true wind speeds and points of sail — derived from hull speed, SA/D, and displacement, not measured polars.
| Point of Sail |
6 kts TWS |
10 kts TWS |
15 kts TWS |
20 kts TWS |
| Close-hauled40–50° |
2.5 |
3.1 |
3.5 |
3.6 |
| Close Reach60° |
3.0 |
3.8 |
4.2 |
4.4 |
| Beam Reach90° |
3.6 |
4.6 |
5.1 |
5.6 |
| Broad Reach120–135° |
3.4 |
4.3 |
4.8 |
5.2 |
| Run150–180° |
2.7 |
3.4 |
3.8 |
4.0 |
These are simplified estimates based on hull speed (5.9 kts),
SA/D (18.4), and empirical efficiency curves — not instrument-measured
polars. Real-world speed varies with sea state, bottom condition, sail trim, and current.
Speeds in gold approach hull speed;
bold gold means near or at hull speed.
Wind Range & Comfort Envelope
Estimated wind ranges for comfortable sailing on the Hawksbill 24 — based on sail area, ballast, and displacement characteristics.
Ghost
Sweet Spot
Reef
Heavy
0–6 kts
6–18 kts
18–26 kts
26+ kts
Ghosting
0–6 kts
Light air, motor-sailing likely. Need patience and a light genoa.
Sweet Spot
6–18 kts
Comfortable under full sail. Best speed-to-comfort ratio.
Time to Reef
18–26 kts
Time to shorten sail. Reef the main, swap to a working jib.
Heavy Weather
26+ kts
Storm conditions. Storm jib or bare poles. Seek shelter if coastal.
How It Compares
Side-by-side with the boats most often cross-shopped against the Hawksbill 24.
|
Hawksbill 24 |
Challenger 74 |
Dufour 24 |
Farr 740 Sport |
Martin 242 |
Seidelmann 245 |
| Dimensions |
| LOA |
24.3 |
24.3 |
24.1 |
24.3 |
24.2 |
24.2 |
| LWL |
19.5 |
22.2 |
19.6 |
21.8 |
19.3 |
20.5 |
| Beam |
7.6 |
8.2 |
8.2 |
8.2 |
8.0 |
8.0 |
| Displacement |
2 |
4 |
3 |
3 |
2 |
3 |
| Ballast |
1 |
2 |
1 |
827 |
930 |
1 |
| Sail Area |
226 |
230 |
215 |
257 |
— |
267 |
| Performance |
| PHRF |
— |
— |
240 |
165 |
— |
216 |
| SA/Disp |
18.4 |
14.6 |
16.6 |
19.8 |
— |
20.6 |
| Bal/Disp |
36.5 |
52.3 |
39.0 |
27.6 |
37.2 |
— |
| Comfort |
13.6 |
16.5 |
13.4 |
12.6 |
— |
13.5 |
| Capsize |
2.18 |
2.06 |
2.28 |
2.27 |
— |
2.22 |
| Hull Speed |
5.9 |
6.3 |
5.9 |
6.3 |
— |
6.1 |