The Hinckley 48 is moderately powered for comfortable coastal cruising, with a gentle bluewater motion, and respectable in club racing.
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 34.2′, the Hinckley 48 tops out around 7.8 knots in displacement mode — after that, the bow wave outruns the hull and resistance climbs steeply.
1.34 × √34.2′ 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.
PHRF Rating
108s/nm
Cruiser/racer — competitive in club racing, comfortable cruising.
SA / Displacement
15.0
Moderate sail power — a capable coastal cruiser, not overpowered.
Ballast / Displacement
29.4%
Light ballast — tends to be tender; reef earlier than the numbers suggest.
Displacement / Length
403
Heavy displacement — a slow, steady, seakindly hull.
Comfort Ratio
47.6
Very comfortable in a seaway — a genuine bluewater motion.
Capsize Screening
1.58
Below the 2.0 offshore threshold — acceptable for ocean passages.
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
47.6
Very comfortable in a seaway — a genuine bluewater motion.
Under 20 — Snappy, racing motion
20–30 — Acceptable coastal
30–40 — Good offshore comfort
Over 40 — Very comfortable offshore
Capsize Screening Formula
1.58
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 Hinckley 48 sits on the PHRF handicap spectrum — lower numbers mean faster boats.
Racer 0–90
Cruiser/Racer 90–150
Cruiser 150–210
Tartan 48
80s/nm
Hinckley 48
108s/nm
Cruiser/racer — competitive in club racing, comfortable cruising.
Soverel 48
111s/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° |
2.9 |
3.7 |
4.1 |
4.3 |
| Close Reach60° |
3.6 |
4.5 |
5.0 |
5.2 |
| Beam Reach90° |
4.4 |
5.5 |
6.2 |
6.4 |
| Broad Reach120–135° |
4.0 |
5.1 |
5.7 |
5.9 |
| Run150–180° |
3.2 |
4.1 |
4.6 |
4.7 |
These are simplified estimates based on hull speed (7.8 kts),
SA/D (15.0), 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 Hinckley 48 — based on sail area, ballast, and displacement characteristics.
Ghost
Sweet Spot
Reef
Heavy
0–7 kts
7–18 kts
18–26 kts
26+ kts
Ghosting
0–7 kts
Light air, motor-sailing likely. Need patience and a light genoa.
Sweet Spot
7–18 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 Hinckley 48.
|
Hinckley 48 |
Cc 48 Custom |
Oceanic 48 Tripp |
Pj 48 |
Soverel 48 |
Tartan 48 |
| Dimensions |
| LOA |
48.3 |
48.2 |
48.2 |
48.1 |
48.0 |
48.0 |
| LWL |
34.2 |
39.0 |
32.0 |
39.0 |
40.0 |
36.0 |
| Beam |
13.0 |
13.7 |
12.0 |
13.6 |
13.3 |
14.0 |
| Displacement |
36 |
28 |
27 |
34 |
27 |
28 |
| Ballast |
10 |
12 |
10 |
14 |
14 |
— |
| Sail Area |
1 |
1 |
1 |
— |
— |
— |
| Performance |
| PHRF |
108 |
— |
— |
— |
111 |
80 |
| SA/Disp |
15.0 |
19.2 |
17.9 |
— |
— |
— |
| Bal/Disp |
29.4 |
45.4 |
— |
41.2 |
50.4 |
— |
| Comfort |
47.6 |
32.0 |
41.4 |
— |
— |
— |
| Capsize |
1.58 |
1.80 |
1.60 |
— |
— |
— |
| Hull Speed |
7.8 |
8.4 |
7.6 |
— |
— |
— |