The Solaris 42 is aggressively canvassed for its weight, with acceptable motion comfort for coastal passages.
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 37.6′, the Solaris 42 tops out around 8.2 knots in displacement mode — after that, the bow wave outruns the hull and resistance climbs steeply.
1.34 × √37.6′ LWL = 8.2 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
22.7
Performance-oriented — carries a lot of canvas for its weight.
Comfort Ratio
25.4
Acceptable coastal comfort — fine for weekends, notice the chop offshore.
Capsize Screening
1.95
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
25.4
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
1.95
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 Solaris 42 sits on the PHRF handicap spectrum — lower numbers mean faster boats.
Racer 0–90
Cruiser/Racer 90–150
Cruiser 150–210
Dufour 40
96s/nm
Alerion 41
99s/nm
Oyster 406
117s/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° |
3.8 |
4.8 |
5.4 |
5.6 |
| Close Reach60° |
4.6 |
5.8 |
6.5 |
6.8 |
| Beam Reach90° |
5.6 |
7.1 |
8.0 |
8.2 |
| Broad Reach120–135° |
5.2 |
6.6 |
7.4 |
7.7 |
| Run150–180° |
4.2 |
5.3 |
5.9 |
6.1 |
These are simplified estimates based on hull speed (8.2 kts),
SA/D (22.7), 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 Solaris 42 — based on sail area, ballast, and displacement characteristics.
Ghost
Sweet Spot
Reef
Heavy
0–5 kts
5–16 kts
16–24 kts
24+ kts
Ghosting
0–5 kts
Light air, motor-sailing likely. Need patience and a light genoa.
Sweet Spot
5–16 kts
Comfortable under full sail. Best speed-to-comfort ratio.
Time to Reef
16–24 kts
Time to shorten sail. Reef the main, swap to a working jib.
Heavy Weather
24+ 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 Solaris 42.
|
Solaris 42 |
Alerion 41 |
Dufour 40 |
Farr 40 One Design |
Malo 40 2 |
Oyster 406 |
| Dimensions |
| LOA |
40.6 |
40.5 |
40.4 |
40.7 |
40.5 |
40.5 |
| LWL |
37.6 |
30.5 |
35.2 |
35.3 |
34.5 |
34.8 |
| Beam |
13.1 |
11.2 |
12.8 |
13.2 |
12.6 |
12.8 |
| Displacement |
19 |
16 |
17 |
10 |
20 |
20 |
| Ballast |
6 |
6 |
6 |
4 |
7 |
— |
| Sail Area |
1 |
942 |
866 |
1 |
936 |
— |
| Performance |
| PHRF |
— |
99 |
96 |
— |
— |
117 |
| SA/Disp |
22.7 |
23.8 |
20.9 |
36.2 |
19.8 |
— |
| Bal/Disp |
— |
37.5 |
36.1 |
45.5 |
— |
— |
| Comfort |
25.4 |
29.7 |
24.2 |
14.7 |
30.6 |
— |
| Capsize |
1.95 |
1.77 |
1.99 |
2.39 |
1.83 |
— |
| Hull Speed |
8.2 |
7.4 |
8.0 |
8.0 |
7.9 |
— |