The Hallberg Rassy 41 is moderately powered for comfortable coastal cruising, with a steady, comfortable ride offshore.
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 Hallberg Rassy 41 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.
SA / Displacement
15.9
Moderate sail power — a capable coastal cruiser, not overpowered.
Ballast / Displacement
38.4%
Stiff enough to carry a big genoa comfortably into moderate breeze.
Displacement / Length
244
Moderate — a good balance of speed and load-carrying ability.
Comfort Ratio
34.7
Good offshore comfort — steady enough for multi-day passages.
Capsize Screening
1.70
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
34.7
Good offshore comfort — steady enough for multi-day passages.
Under 20 — Snappy, racing motion
20–30 — Acceptable coastal
30–40 — Good offshore comfort
Over 40 — Very comfortable offshore
Capsize Screening Formula
1.70
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 Hallberg Rassy 41 sits on the PHRF handicap spectrum — lower numbers mean faster boats.
Racer 0–90
Cruiser/Racer 90–150
Cruiser 150–210
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° |
3.0 |
3.8 |
4.3 |
4.4 |
| Close Reach60° |
3.6 |
4.6 |
5.2 |
5.4 |
| Beam Reach90° |
4.5 |
5.7 |
6.3 |
6.6 |
| Broad Reach120–135° |
4.1 |
5.2 |
5.8 |
6.1 |
| Run150–180° |
3.3 |
4.2 |
4.7 |
4.9 |
These are simplified estimates based on hull speed (7.8 kts),
SA/D (15.9), 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 Hallberg Rassy 41 — based on sail area, ballast, and displacement characteristics.
Ghost
Sweet Spot
Reef
Heavy
0–7 kts
7–20 kts
20–28 kts
28+ kts
Ghosting
0–7 kts
Light air, motor-sailing likely. Need patience and a light genoa.
Sweet Spot
7–20 kts
Comfortable under full sail. Best speed-to-comfort ratio.
Time to Reef
20–28 kts
Time to shorten sail. Reef the main, swap to a working jib.
Heavy Weather
28+ 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 Hallberg Rassy 41.
|
Hallberg Rassy 41 |
Contest 41 |
Gozzard 41 |
Morgan Out Island 415 Ketch |
Sigma 41 |
Sweden Yachts 41 |
| Dimensions |
| LOA |
41.0 |
41.0 |
41.0 |
41.0 |
41.0 |
41.0 |
| LWL |
34.2 |
32.5 |
35.3 |
34.0 |
33.3 |
32.7 |
| Beam |
11.8 |
12.7 |
13.0 |
13.8 |
12.2 |
12.8 |
| Displacement |
21 |
27 |
23 |
27 |
19 |
18 |
| Ballast |
8 |
9 |
8 |
9 |
— |
8 |
| Sail Area |
771 |
— |
965 |
892 |
710 |
— |
| Performance |
| PHRF |
— |
— |
— |
— |
96 |
— |
| SA/Disp |
15.9 |
— |
18.9 |
15.9 |
16.0 |
— |
| Bal/Disp |
38.4 |
33.5 |
36.6 |
33.3 |
— |
43.5 |
| Comfort |
34.7 |
40.8 |
32.2 |
35.0 |
29.6 |
— |
| Capsize |
1.70 |
1.69 |
1.82 |
1.85 |
1.83 |
— |
| Hull Speed |
7.8 |
7.6 |
8.0 |
7.8 |
7.7 |
— |