Waterproof: ORC Rating

GPH

685

OSN

659.2

LOA

12.84 m

Displacement

7698 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6222

Medium

0.9071

High

1.1164

Triple Offshore

Low

0.8132

Medium

1.1316

High

1.3309

Boat Specifications

Dimensions

Length overall: 12.84 m
Beam: 3.59 m
Draft: 2.17 m
Displacement: 7698 kg
Crew weight: 762 kg
Wetted surface: 33.27 m²

Sails

Mainsail: 32.28 m²
Genoa: 38.88 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: Waarschip 1220
Builder: Waarschip
Designer: Kremer
Year built: 1991

Performance data

Polar CSV

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

6,43.7,4.343213,52,4.85,60,5.15,75,5.37,90,5.28,110,4.7,120,4.39,135,3.79,150,3.2,169.6,2.846768
8,41.8,5.164486,52,5.82,60,6.13,75,6.39,90,6.32,110,5.81,120,5.46,135,4.85,150,4.2,170.3,3.763809
10,41.3,5.856795,52,6.6,60,6.9,75,7.12,90,7.11,110,6.73,120,6.36,135,5.73,150,5.08,171.5,4.610644
12,40.9,6.469508,52,7.14,60,7.35,75,7.51,90,7.53,110,7.35,120,7.11,135,6.52,150,5.85,172.8,5.362283
14,39.9,6.765167,52,7.42,60,7.59,75,7.76,90,7.8,110,7.7,120,7.56,135,7.16,150,6.57,173.3,6.061395
16,39.1,6.842374,52,7.53,60,7.74,75,7.96,90,8.03,110,7.98,120,7.86,135,7.56,150,7.16,173.9,6.718038
20,38.9,6.874458,52,7.59,60,7.81,75,8.19,90,8.47,110,8.57,120,8.44,135,8.12,150,7.83,177.7,7.586111

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.85	5.15	5.37	5.28	4.7	4.39	3.79	3.2
8	5.82	6.13	6.39	6.32	5.81	5.46	4.85	4.2
10	6.6	6.9	7.12	7.11	6.73	6.36	5.73	5.08
12	7.14	7.35	7.51	7.53	7.35	7.11	6.52	5.85
14	7.42	7.59	7.76	7.8	7.7	7.56	7.16	6.57
16	7.53	7.74	7.96	8.03	7.98	7.86	7.56	7.16
20	7.59	7.81	8.19	8.47	8.57	8.44	8.12	7.83

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.7°	3.14	169.6°	2.8
8	41.8°	3.85	170.3°	3.71
10	41.3°	4.4	171.5°	4.56
12	40.9°	4.89	172.8°	5.32
14	39.9°	5.19	173.3°	6.02
16	39.1°	5.31	173.9°	6.68
20	38.9°	5.35	177.7°	7.58

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°	4.85	5.82	6.60	7.14	7.42	7.53	7.59
60°	5.15	6.13	6.90	7.35	7.59	7.74	7.81
75°	5.37	6.39	7.12	7.51	7.76	7.96	8.19
90°	5.28	6.32	7.11	7.53	7.80	8.03	8.47
110°	4.70	5.81	6.73	7.35	7.70	7.98	8.57
120°	4.39	5.46	6.36	7.11	7.56	7.86	8.44
135°	3.79	4.85	5.73	6.52	7.16	7.56	8.12
150°	3.20	4.20	5.08	5.85	6.57	7.16	7.83