The Precision 165 is aggressively canvassed for its weight, 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 15.3′, the Precision 165 tops out around 5.2 knots in displacement mode — after that, the bow wave outruns the hull and resistance climbs steeply.
1.34 × √15.3′ LWL = 5.2 kts
Performance Ratios
Racing handicap, sail-carrying power, stability and comfort — and what each one actually tells you about a day on the water.
PHRF Rating
270s/nm
Heavy or slow cruiser — all about the journey, not the elapsed time.
SA / Displacement
30.9
Performance-oriented — carries a lot of canvas for its weight.
Ballast / Displacement
33.3%
Typical cruising ballast — balanced stability and motion underway.
Displacement / Length
94
Ultralight — responsive and fast, but carries less stores.
Comfort Ratio
5.4
Quick, snappy motion — better for day sails and racing than long passages.
Capsize Screening
3.15
Above the 2.0 offshore threshold — best suited for coastal and protected waters.
SA/Disp (Calculated)
24.6
Computed from measured I/J/P/E rather than reported sail area.
Pounds/Inch Immersion
390lbs
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
5.4
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
3.15
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 Precision 165 sits on the PHRF handicap spectrum — lower numbers mean faster boats.
Cruiser 150–210
Heavy Cruiser 210–300
Precision 165
270s/nm
Heavy or slow cruiser — all about the journey, not the elapsed time.
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° |
3.7 |
4.6 |
5.2 |
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 (5.2 kts),
SA/D (30.9), 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 Precision 165 — 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 Precision 165.
|
Precision 165 |
Capri 165 Catalina |
Catalina 16.5 |
Grampian 17 |
Sun Fast 17 Jeanneau |
Tanzer 16 |
| Dimensions |
| LOA |
16.4 |
16.5 |
16.5 |
16.5 |
16.6 |
16.3 |
| LWL |
15.3 |
14.7 |
14.8 |
15.5 |
15.1 |
15.3 |
| Beam |
7.2 |
6.8 |
7.0 |
6.2 |
7.6 |
6.2 |
| Displacement |
750 |
950 |
975 |
490 |
1 |
450 |
| Ballast |
250 |
350 |
350 |
— |
276 |
— |
| Sail Area |
159 |
103 |
120 |
152 |
145 |
— |
| Performance |
| PHRF |
270 |
— |
— |
— |
— |
— |
| SA/Disp |
30.9 |
17.0 |
19.5 |
39.2 |
19.3 |
— |
| Bal/Disp |
33.3 |
36.8 |
35.9 |
— |
20.9 |
— |
| Comfort |
5.4 |
3.1 |
7.3 |
4.2 |
8.9 |
— |
| Capsize |
3.15 |
3.71 |
2.83 |
3.14 |
2.75 |
— |
| Hull Speed |
5.2 |
5.3 |
5.2 |
5.3 |
5.2 |
— |