Amaryllis — ORC Rating

GPH

590.2

OSN

573

LOA

11.924 m

Displacement

6931 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6868

Medium

0.9361

High

1.0778

Triple Offshore

Low

0.8872

Medium

1.1481

High

1.2853

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 2.41 m
Displacement: 6931 kg
Crew weight: 734 kg
Wetted surface: 31.2 m²

Sails

Mainsail: 48.75 m²
Genoa: 49.21 m²
Spinnaker: 110.99 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 40.7
Builder: Beneteau
Designer: Bruce Farr
Year built: 1997
Stability index: 131.7

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.

6,43,5.059112,52,5.63,60,5.95,75,6.21,90,6.15,110,5.87,120,5.71,135,5.15,144.2,4.623557,150,4.33
8,41.4,5.972449,52,6.71,60,6.98,75,7.17,90,7.15,110,7.11,120,6.95,135,6.36,148.4,5.565164,150,5.47
10,40.2,6.65099,52,7.32,60,7.5,75,7.62,90,7.65,110,7.74,120,7.65,135,7.29,150,6.5,150.2,6.487928
12,38.7,6.880819,52,7.58,60,7.75,75,7.92,90,7.97,110,8.17,120,8.1,135,7.8,150,7.31,156.1,7.011181
14,38.2,6.99873,52,7.69,60,7.89,75,8.17,90,8.29,110,8.59,120,8.57,135,8.23,150,7.79,166.4,7.243089
16,37.8,7.04925,52,7.75,60,7.97,75,8.34,90,8.6,110,8.87,120,9.05,135,8.71,150,8.19,177.2,7.569036
20,37.6,7.118609,52,7.79,60,8.04,75,8.52,90,9.06,110,9.31,120,9.77,135,9.78,150,9.1,177.2,8.349969

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.63	5.95	6.21	6.15	5.87	5.71	5.15	4.33
8	6.71	6.98	7.17	7.15	7.11	6.95	6.36	5.47
10	7.32	7.5	7.62	7.65	7.74	7.65	7.29	6.5
12	7.58	7.75	7.92	7.97	8.17	8.1	7.8	7.31
14	7.69	7.89	8.17	8.29	8.59	8.57	8.23	7.79
16	7.75	7.97	8.34	8.6	8.87	9.05	8.71	8.19
20	7.79	8.04	8.52	9.06	9.31	9.77	9.78	9.1

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.7	144.2°	3.75
8	41.4°	4.48	148.4°	4.74
10	40.2°	5.08	150.2°	5.63
12	38.7°	5.37	156.1°	6.41
14	38.2°	5.5	166.4°	7.04
16	37.8°	5.57	177.2°	7.56
20	37.6°	5.64	177.2°	8.34

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