SMARAGDI: ORC Rating

GPH

778.7

OSN

751.5

LOA

9.961 m

Displacement

4805 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5641

Medium

0.7965

High

0.9497

Triple Offshore

Low

0.7309

Medium

0.9896

High

1.1377

Boat Specifications

Dimensions

Length overall: 9.961 m
Beam: 3.33 m
Draft: 1.79 m
Displacement: 4805 kg
Crew weight: 350 kg
Wetted surface: 21.67 m²

Sails

Mainsail: 18.62 m²
Genoa: 34.59 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: CARTER 33
Builder: OLYMPIC MARINE
Designer: DICK CARTER
Year built: 1974

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,43.9,3.885914,52,4.31,60,4.56,75,4.75,90,4.68,110,4.26,120,3.97,135,3.48,150,2.95,166.4,2.664716
8,41.7,4.540352,52,5.08,60,5.35,75,5.59,90,5.54,110,5.16,120,4.88,135,4.4,150,3.84,166.9,3.51138
10,41.2,5.063696,52,5.72,60,5.98,75,6.18,90,6.19,110,5.95,120,5.67,135,5.14,150,4.6,168,4.252937
12,41.8,5.540084,52,6.11,60,6.31,75,6.48,90,6.51,110,6.41,120,6.27,135,5.83,150,5.25,168.9,4.891507
14,41.3,5.750308,52,6.31,60,6.49,75,6.67,90,6.73,110,6.69,120,6.6,135,6.32,150,5.87,168.8,5.504839
16,40.8,5.799245,52,6.39,60,6.59,75,6.82,90,6.93,110,6.92,120,6.84,135,6.61,150,6.31,170.5,6.032735
20,41,5.816807,52,6.42,60,6.65,75,7,90,7.22,110,7.37,120,7.3,135,7.06,150,6.82,174.2,6.633961

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.31	4.56	4.75	4.68	4.26	3.97	3.48	2.95
8	5.08	5.35	5.59	5.54	5.16	4.88	4.4	3.84
10	5.72	5.98	6.18	6.19	5.95	5.67	5.14	4.6
12	6.11	6.31	6.48	6.51	6.41	6.27	5.83	5.25
14	6.31	6.49	6.67	6.73	6.69	6.6	6.32	5.87
16	6.39	6.59	6.82	6.93	6.92	6.84	6.61	6.31
20	6.42	6.65	7	7.22	7.37	7.3	7.06	6.82

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	2.8	166.4°	2.59
8	41.7°	3.39	166.9°	3.42
10	41.2°	3.81	168°	4.16
12	41.8°	4.13	168.9°	4.8
14	41.3°	4.32	168.8°	5.4
16	40.8°	4.39	170.5°	5.95
20	41°	4.39	174.2°	6.6

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	4.31	5.08	5.72	6.11	6.31	6.39	6.42
60°	4.56	5.35	5.98	6.31	6.49	6.59	6.65
75°	4.75	5.59	6.18	6.48	6.67	6.82	7.00
90°	4.68	5.54	6.19	6.51	6.73	6.93	7.22
110°	4.26	5.16	5.95	6.41	6.69	6.92	7.37
120°	3.97	4.88	5.67	6.27	6.60	6.84	7.30
135°	3.48	4.40	5.14	5.83	6.32	6.61	7.06
150°	2.95	3.84	4.60	5.25	5.87	6.31	6.82