The Catalina Morgan 50 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 44.3′, the Catalina Morgan 50 tops out around 8.9 knots in displacement mode — after that, the bow wave outruns the hull and resistance climbs steeply.
1.34 × √44.3′ LWL = 8.9 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
16.3
Moderate sail power — a capable coastal cruiser, not overpowered.
Ballast / Displacement
36.8%
Typical cruising ballast — balanced stability and motion underway.
Displacement / Length
185
Moderate — a good balance of speed and load-carrying ability.
Comfort Ratio
33.5
Good offshore comfort — steady enough for multi-day passages.
Capsize Screening
1.79
Below the 2.0 offshore threshold — acceptable for ocean passages.
Pounds/Inch Immersion
2lbs
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
33.5
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
1.79
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 Catalina Morgan 50 sits on the PHRF handicap spectrum — lower numbers mean faster boats.
Racer 0–90
Cruiser/Racer 90–150
Cruiser 150–210
Beneteau 50
77s/nm
Valiant 50
102s/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° |
3.5 |
4.4 |
4.9 |
5.1 |
| Close Reach60° |
4.2 |
5.3 |
5.9 |
6.2 |
| Beam Reach90° |
5.2 |
6.5 |
7.3 |
7.9 |
| Broad Reach120–135° |
4.8 |
6.0 |
6.7 |
7.3 |
| Run150–180° |
3.8 |
4.8 |
5.4 |
5.6 |
These are simplified estimates based on hull speed (8.9 kts),
SA/D (16.3), 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 Catalina Morgan 50 — 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 Catalina Morgan 50.
|
Catalina Morgan 50 |
Beneteau 50 |
C50 Bavaria |
Oceanis 500 Beneteau |
Sun Odyssey 49I Perf Jeanneau |
Valiant 50 |
| Dimensions |
| LOA |
50.4 |
50.8 |
50.2 |
50.2 |
50.2 |
50.7 |
| LWL |
44.3 |
45.4 |
43.3 |
43.3 |
43.6 |
40.3 |
| Beam |
14.8 |
14.7 |
15.4 |
15.4 |
15.1 |
13.8 |
| Displacement |
36 |
28 |
33 |
32 |
30 |
35 |
| Ballast |
13 |
9 |
11 |
11 |
10 |
11 |
| Sail Area |
1 |
1 |
1,119 |
1,054 |
1,238 |
— |
| Performance |
| PHRF |
— |
77 |
— |
— |
— |
102 |
| SA/Disp |
16.3 |
17.6 |
17.3 |
16.6 |
20.1 |
— |
| Bal/Disp |
36.8 |
32.5 |
35.3 |
34.3 |
35.0 |
31.0 |
| Comfort |
33.5 |
26.4 |
29.2 |
— |
— |
— |
| Capsize |
1.79 |
1.92 |
1.93 |
— |
— |
— |
| Hull Speed |
8.9 |
9.0 |
8.8 |
— |
— |
— |