Relentless — ORC Rating

GPH

519.2

OSN

504.6

LOA

12.202 m

Displacement

3677 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7825

Medium

1.0448

High

1.2226

Triple Offshore

Low

1.0135

Medium

1.2979

High

1.4927

Boat Specifications

Dimensions

Length overall: 12.202 m
Beam: 3.04 m
Draft: 2.5 m
Displacement: 3677 kg
Crew weight: 680 kg
Wetted surface: 25.25 m²

Sails

Mainsail: 50.17 m²
Genoa: 28.69 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 149.2 m²

Design

Type: Schock 40
Builder: SCHOCK
Designer: DYNA YACHTS
Year built: 1999
Stability index: 100

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.

6,43.5,5.693612,52,6.34,60,6.7,75,6.96,90,7.22,110,7.05,120,6.7,135,5.92,142.4,5.427308,150,4.97
8,41.2,6.778175,52,7.52,60,7.76,75,7.9,90,8.14,110,8.14,120,7.98,135,7.52,145.1,6.706075,150,6.35
10,38.4,7.132891,52,7.96,60,8.22,75,8.49,90,8.65,110,9,120,8.85,135,8.45,147.8,7.669644,150,7.5
12,37.6,7.320555,52,8.17,60,8.48,75,8.94,90,9.14,110,9.67,120,9.71,135,9.43,150,8.41,151,8.335051
14,37,7.412643,52,8.31,60,8.66,75,9.22,90,9.69,110,10.22,120,10.59,135,10.56,148.7,9.362651,150,9.24
16,36.9,7.502957,52,8.43,60,8.8,75,9.45,90,10.09,110,10.74,120,11.3,135,11.61,146,10.747402,150,10.29
20,36.8,7.58057,52,8.57,60,8.99,75,9.78,90,10.68,110,11.67,120,12.6,135,13.48,146.1,13.758832,150,13.19

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.34	6.7	6.96	7.22	7.05	6.7	5.92	4.97
8	7.52	7.76	7.9	8.14	8.14	7.98	7.52	6.35
10	7.96	8.22	8.49	8.65	9	8.85	8.45	7.5
12	8.17	8.48	8.94	9.14	9.67	9.71	9.43	8.41
14	8.31	8.66	9.22	9.69	10.22	10.59	10.56	9.24
16	8.43	8.8	9.45	10.09	10.74	11.3	11.61	10.29
20	8.57	8.99	9.78	10.68	11.67	12.6	13.48	13.19

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	4.13	142.4°	4.3
8	41.2°	5.1	145.1°	5.5
10	38.4°	5.59	147.8°	6.49
12	37.6°	5.8	151°	7.29
14	37°	5.92	148.7°	8
16	36.9°	6	146°	8.91
20	36.8°	6.07	146.1°	11.42

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