RHEPRO 21 — ORC Rating

GPH

678.3

OSN

661.3

LOA

6.421 m

Displacement

693 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.705

Medium

0.8926

High

1.0195

Triple Offshore

Low

0.8978

Medium

1.1052

High

1.251

Boat Specifications

Dimensions

Length overall: 6.421 m
Beam: 2.37 m
Draft: 1.5 m
Displacement: 693 kg
Crew weight: 250 kg
Wetted surface: 10.26 m²

Sails

Mainsail: 18.99 m²
Genoa: 8.82 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 39.24 m²

Design

Type: RHEPRO 21
Builder: SC RHE
Designer: BOOTSBAUTEAM SCRHE
Year built: 2009

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.

6,42,4.332937,52,4.87,60,5.14,75,5.33,90,5.53,110,5.56,120,5.42,135,4.9,144.5,4.421977,150,4.16
8,40.4,5.173738,52,5.7,60,5.84,75,5.94,90,6.11,110,6.29,120,6.16,135,5.84,148.7,5.278195,150,5.21
10,38,5.380637,52,5.95,60,6.14,75,6.39,90,6.43,110,6.92,120,6.89,135,6.44,150,5.9,151.3,5.825711
12,37.6,5.452551,52,6.04,60,6.26,75,6.7,90,6.94,110,7.33,120,7.69,135,7.14,148.5,6.462281,150,6.36
14,37.6,5.490416,52,6.07,60,6.33,75,6.84,90,7.37,110,7.76,120,8.22,135,8.04,145.4,7.301342,150,6.94
16,37.7,5.523092,52,6.15,60,6.42,75,6.91,90,7.57,110,8.13,120,8.74,135,9.3,143.5,8.322377,150,7.73
20,39.3,5.569625,52,6.16,60,6.48,75,7.12,90,7.74,110,9.07,120,9.76,135,11.4,142.5,11.835836,150,10.85

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.87	5.14	5.33	5.53	5.56	5.42	4.9	4.16
8	5.7	5.84	5.94	6.11	6.29	6.16	5.84	5.21
10	5.95	6.14	6.39	6.43	6.92	6.89	6.44	5.9
12	6.04	6.26	6.7	6.94	7.33	7.69	7.14	6.36
14	6.07	6.33	6.84	7.37	7.76	8.22	8.04	6.94
16	6.15	6.42	6.91	7.57	8.13	8.74	9.3	7.73
20	6.16	6.48	7.12	7.74	9.07	9.76	11.4	10.85

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.22	144.5°	3.6
8	40.4°	3.94	148.7°	4.51
10	38°	4.24	151.3°	5.11
12	37.6°	4.32	148.5°	5.51
14	37.6°	4.35	145.4°	6.01
16	37.7°	4.37	143.5°	6.69
20	39.3°	4.31	142.5°	9.39

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