The Captiva 35 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 29.6′, the Captiva 35 tops out around 7.3 knots in displacement mode — after that, the bow wave outruns the hull and resistance climbs steeply.
1.34 × √29.6′ LWL = 7.3 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
14.5
Moderate sail power — a capable coastal cruiser, not overpowered.
Ballast / Displacement
28.5%
Light ballast — tends to be tender; reef earlier than the numbers suggest.
Displacement / Length
260
Moderate-heavy — carries provisions well, deliberate in light air.
Comfort Ratio
28.4
Acceptable coastal comfort — fine for weekends, notice the chop offshore.
Capsize Screening
1.89
Below the 2.0 offshore threshold — acceptable for ocean passages.
Pounds/Inch Immersion
7lbs
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
28.4
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
1.89
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 Captiva 35 sits on the PHRF handicap spectrum — lower numbers mean faster boats.
Cruiser/Racer 90–150
Cruiser 150–210
Heavy Cruiser 210–300
Irwin 34
171s/nm
Coronado 34
174s/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° |
2.7 |
3.4 |
3.8 |
4.0 |
| Close Reach60° |
3.3 |
4.1 |
4.6 |
4.8 |
| Beam Reach90° |
4.0 |
5.0 |
5.6 |
5.9 |
| Broad Reach120–135° |
3.7 |
4.7 |
5.2 |
5.4 |
| Run150–180° |
3.0 |
3.7 |
4.2 |
4.3 |
These are simplified estimates based on hull speed (7.3 kts),
SA/D (14.5), 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 Captiva 35 — 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 Captiva 35.
|
Captiva 35 |
Cc 35 3 |
Coronado 34 |
Ericson 35 2 |
Freedom 35 Cat Ketch |
Irwin 34 |
| Dimensions |
| LOA |
34.8 |
34.7 |
34.7 |
34.7 |
34.8 |
34.6 |
| LWL |
29.6 |
28.0 |
28.2 |
25.8 |
30.0 |
27.3 |
| Beam |
11.7 |
11.2 |
10.0 |
10.0 |
11.0 |
11.3 |
| Displacement |
15 |
10 |
10 |
11 |
12 |
11 |
| Ballast |
4 |
4 |
4 |
5 |
— |
4 |
| Sail Area |
550 |
573 |
521 |
533 |
576 |
544 |
| Performance |
| PHRF |
— |
— |
174 |
— |
— |
171 |
| SA/Disp |
14.5 |
18.8 |
17.4 |
16.7 |
17.6 |
17.1 |
| Bal/Disp |
28.5 |
41.6 |
41.0 |
43.1 |
— |
— |
| Comfort |
28.4 |
22.4 |
25.1 |
29.3 |
24.2 |
24.0 |
| Capsize |
1.89 |
2.02 |
1.83 |
1.77 |
1.93 |
2.00 |
| Hull Speed |
7.3 |
7.1 |
7.1 |
6.8 |
7.3 |
7.0 |