The Hanse 388 is moderately powered for comfortable coastal cruising, 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 34.1′, the Hanse 388 tops out around 7.8 knots in displacement mode — after that, the bow wave outruns the hull and resistance climbs steeply.
1.34 × √34.1′ 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
18.0
Moderate sail power — a capable coastal cruiser, not overpowered.
Ballast / Displacement
28.9%
Light ballast — tends to be tender; reef earlier than the numbers suggest.
Displacement / Length
205
Moderate — a good balance of speed and load-carrying ability.
Comfort Ratio
26.9
Acceptable coastal comfort — fine for weekends, notice the chop offshore.
Capsize Screening
1.95
Below the 2.0 offshore threshold — acceptable for ocean passages.
SA/Disp (Calculated)
17.1
Computed from measured I/J/P/E rather than reported sail area.
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
26.9
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 Hanse 388 sits on the PHRF handicap spectrum — lower numbers mean faster boats.
Racer 0–90
Cruiser/Racer 90–150
Cruiser 150–210
Hanse 385
89s/nm
Hunter 37 Legend
108s/nm
Catalina 375
113s/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° |
3.2 |
4.0 |
4.5 |
4.7 |
| Close Reach60° |
3.9 |
4.9 |
5.5 |
5.7 |
| Beam Reach90° |
4.8 |
6.0 |
6.7 |
7.0 |
| Broad Reach120–135° |
4.4 |
5.6 |
6.2 |
6.5 |
| Run150–180° |
3.5 |
4.4 |
5.0 |
5.2 |
These are simplified estimates based on hull speed (7.8 kts),
SA/D (18.0), 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 Hanse 388 — 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 Hanse 388.
|
Hanse 388 |
Bavaria 370 |
Catalina 375 |
Hanse 385 |
Hunter 37 Legend |
Moody 38 2 |
| Dimensions |
| LOA |
37.4 |
37.4 |
38.5 |
37.4 |
37.5 |
37.5 |
| LWL |
34.1 |
32.5 |
34.4 |
34.1 |
31.3 |
32.1 |
| Beam |
12.8 |
12.5 |
13.0 |
12.7 |
12.8 |
12.3 |
| Displacement |
18 |
16 |
15,500 |
16 |
14 |
18 |
| Ballast |
5 |
5 |
5,200 |
4 |
6 |
5 |
| Sail Area |
775 |
699 |
646 |
724 |
704 |
— |
| Performance |
| PHRF |
— |
— |
113 |
89 |
108 |
— |
| SA/Disp |
18.0 |
17.5 |
16.6 |
17.8 |
18.6 |
— |
| Bal/Disp |
28.9 |
35.6 |
33.6 |
29.0 |
40.3 |
28.7 |
| Comfort |
26.9 |
25.2 |
21.9 |
24.9 |
23.2 |
— |
| Capsize |
1.95 |
1.98 |
2.09 |
1.99 |
2.09 |
— |
| Hull Speed |
7.8 |
7.6 |
7.9 |
7.8 |
7.5 |
— |