GYMIR: ORC Rating

GPH

702.6

OSN

682.1

LOA

10.93 m

Displacement

6921 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.649

Medium

0.8763

High

1.0173

Triple Offshore

Low

0.8328

Medium

1.087

High

1.2194

Boat Specifications

Dimensions

Length overall: 10.93 m
Beam: 3.44 m
Draft: 1.79 m
Displacement: 6921 kg
Crew weight: 430 kg
Wetted surface: 26.03 m²

Sails

Mainsail: 27.53 m²
Genoa: 37.35 m²
Spinnaker: 96.61 m²
Asymmetric spinnaker: 0 m²

Design

Type: HANSEAT 70 B
Builder: ASMUS
Designer: ASMUS
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.

6,43.2,4.060531,52,4.51,60,4.75,75,4.94,90,4.92,110,5.08,120,4.94,135,4.52,147.5,3.995772,150,3.9
8,41.5,4.699877,52,5.29,60,5.57,75,5.81,90,5.95,110,6.16,120,6.04,135,5.54,150,4.86,151.6,4.786002
10,41.9,5.293482,52,5.96,60,6.23,75,6.43,90,6.59,110,6.76,120,6.7,135,6.42,150,5.750409
12,42.5,5.778016,52,6.35,60,6.56,75,6.74,90,6.83,110,7.08,120,7.06,135,6.86,150,6.48,157,6.181391
14,42.4,5.999009,52,6.55,60,6.75,75,6.93,90,7,110,7.35,120,7.37,135,7.18,150,6.86,180,6.28
16,41.9,6.072726,52,6.64,60,6.86,75,7.09,90,7.19,110,7.51,120,7.66,135,7.5,150,7.16,180,6.73
20,42.2,6.141971,52,6.7,60,6.94,75,7.29,90,7.52,110,7.76,120,8.02,135,8.1,150,7.74,180,7.3

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.51	4.75	4.94	4.92	5.08	4.94	4.52	3.9
8	5.29	5.57	5.81	5.95	6.16	6.04	5.54	4.86
10	5.96	6.23	6.43	6.59	6.76	6.7	6.42	5.75
12	6.35	6.56	6.74	6.83	7.08	7.06	6.86	6.48
14	6.55	6.75	6.93	7	7.35	7.37	7.18	6.86
16	6.64	6.86	7.09	7.19	7.51	7.66	7.5	7.16
20	6.7	6.94	7.29	7.52	7.76	8.02	8.1	7.74

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	2.96	147.5°	3.37
8	41.5°	3.52	151.6°	4.21
10	41.9°	3.94	150°	4.98
12	42.5°	4.26	157°	5.69
14	42.4°	4.43	180°	6.28
16	41.9°	4.52	180°	6.73
20	42.2°	4.55	180°	7.3

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°	4.51	5.29	5.96	6.35	6.55	6.64	6.70
60°	4.75	5.57	6.23	6.56	6.75	6.86	6.94
75°	4.94	5.81	6.43	6.74	6.93	7.09	7.29
90°	4.92	5.95	6.59	6.83	7.00	7.19	7.52
110°	5.08	6.16	6.76	7.08	7.35	7.51	7.76
120°	4.94	6.04	6.70	7.06	7.37	7.66	8.02
135°	4.52	5.54	6.42	6.86	7.18	7.50	8.10
150°	3.90	4.86	5.75	6.48	6.86	7.16	7.74