CHRISTINA — ORC Rating

GPH

768.7

OSN

736.2

LOA

11.8 m

Displacement

8993 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5493

Medium

0.8055

High

1.0171

Triple Offshore

Low

0.7128

Medium

1.0102

High

1.2255

Boat Specifications

Dimensions

Length overall: 11.8 m
Beam: 3.88 m
Draft: 2.04 m
Displacement: 8993 kg
Crew weight: 690 kg
Wetted surface: 31.06 m²

Sails

Mainsail: 24.02 m²
Genoa: 41.9 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: GIBSEA 402
Builder: GIBERT MARINE SA
Designer: JOUBERT/NIVELT
Year built: 1987

Velocity Prediction

Polar CSV

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

6,44.6,3.735818,52,4.13,60,4.41,75,4.62,90,4.54,110,4.15,120,3.85,135,3.36,150,2.88,168.9,2.598613
8,43.2,4.540662,52,5.05,60,5.32,75,5.54,90,5.47,110,5.16,120,4.87,135,4.36,150,3.79,169.3,3.439809
10,42.2,5.129558,52,5.74,60,6.06,75,6.34,90,6.27,110,5.97,120,5.69,135,5.17,150,4.61,170.2,4.23175
12,42.1,5.660562,52,6.38,60,6.69,75,6.91,90,6.89,110,6.71,120,6.45,135,5.87,150,5.31,171.2,4.928011
14,42.4,6.175052,52,6.81,60,7.04,75,7.22,90,7.22,110,7.15,120,7,135,6.55,150,5.94,171.9,5.545322
16,41.7,6.44221,52,7.03,60,7.23,75,7.42,90,7.49,110,7.43,120,7.32,135,7.02,150,6.55,171.9,6.151368
20,41.3,6.602205,52,7.2,60,7.43,75,7.71,90,7.89,110,7.89,120,7.79,135,7.55,150,7.29,175.4,7.06275

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.13	4.41	4.62	4.54	4.15	3.85	3.36	2.88
8	5.05	5.32	5.54	5.47	5.16	4.87	4.36	3.79
10	5.74	6.06	6.34	6.27	5.97	5.69	5.17	4.61
12	6.38	6.69	6.91	6.89	6.71	6.45	5.87	5.31
14	6.81	7.04	7.22	7.22	7.15	7	6.55	5.94
16	7.03	7.23	7.42	7.49	7.43	7.32	7.02	6.55
20	7.2	7.43	7.71	7.89	7.89	7.79	7.55	7.29

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.6°	2.66	168.9°	2.55
8	43.2°	3.31	169.3°	3.38
10	42.2°	3.8	170.2°	4.17
12	42.1°	4.2	171.2°	4.87
14	42.4°	4.56	171.9°	5.49
16	41.7°	4.81	171.9°	6.09
20	41.3°	4.96	175.4°	7.04

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