PANTHALASA — ORC Rating

GPH

665.4

OSN

644.5

LOA

9.61 m

Displacement

3712 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6092

Medium

0.8275

High

0.9483

Triple Offshore

Low

0.7838

Medium

1.0206

High

1.1427

Boat Specifications

Dimensions

Length overall: 9.61 m
Beam: 3.21 m
Draft: 1.92 m
Displacement: 3712 kg
Crew weight: 250 kg
Wetted surface: 21.37 m²

Sails

Mainsail: 25.35 m²
Genoa: 27.87 m²
Spinnaker: 60.82 m²
Asymmetric spinnaker: 67.88 m²

Design

Type: FIRST 31.7
Builder: BENETEAU
Designer: FINOT
Year built: 1998

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.

6,43.5,4.411515,52,4.88,60,5.15,75,5.34,90,5.25,110,5.31,120,5.15,135,4.63,144.2,4.192025,150,3.92
8,41.4,5.19923,52,5.8,60,6.04,75,6.23,90,6.26,110,6.39,120,6.25,135,5.77,146.9,5.180737,150,5.01
10,40,5.730738,52,6.38,60,6.58,75,6.74,90,6.85,110,7,120,6.92,135,6.6,147.6,6.040307,150,5.89
12,39.1,6.017681,52,6.69,60,6.87,75,7.05,90,7.17,110,7.42,120,7.38,135,7.11,150,6.55,157.4,6.239099
14,38.8,6.133411,52,6.82,60,7.03,75,7.27,90,7.36,110,7.8,120,7.81,135,7.55,150,7.03,168.7,6.47553
16,38.8,6.197568,52,6.88,60,7.1,75,7.44,90,7.62,110,8.11,120,8.23,135,7.99,150,7.43,177.2,6.858188
20,39.4,6.211714,52,6.92,60,7.17,75,7.6,90,8,110,8.51,120,9.05,135,8.99,150,8.25,178.1,7.614186
24,41.1,6.170682,52,6.85,60,7.15,75,7.68,90,8.21,110,8.88,120,9.67,135,10.73,150,9.29,177.2,8.390017

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.88	5.15	5.34	5.25	5.31	5.15	4.63	3.92
8	5.8	6.04	6.23	6.26	6.39	6.25	5.77	5.01
10	6.38	6.58	6.74	6.85	7	6.92	6.6	5.89
12	6.69	6.87	7.05	7.17	7.42	7.38	7.11	6.55
14	6.82	7.03	7.27	7.36	7.8	7.81	7.55	7.03
16	6.88	7.1	7.44	7.62	8.11	8.23	7.99	7.43
20	6.92	7.17	7.6	8	8.51	9.05	8.99	8.25
24	6.85	7.15	7.68	8.21	8.88	9.67	10.73	9.29

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.2	144.2°	3.4
8	41.4°	3.9	146.9°	4.34
10	40°	4.39	147.6°	5.1
12	39.1°	4.67	157.4°	5.76
14	38.8°	4.78	168.7°	6.35
16	38.8°	4.83	177.2°	6.85
20	39.4°	4.8	178.1°	7.61
24	41.1°	4.65	177.2°	8.38

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