LADY DAY 998 — ORC Rating

GPH

615.9

OSN

600.2

LOA

10.3 m

Displacement

4440 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6602

Medium

0.8825

High

0.989

Triple Offshore

Low

0.8572

Medium

1.0977

High

1.2189

Boat Specifications

Dimensions

Length overall: 10.3 m
Beam: 3.54 m
Draft: 1.89 m
Displacement: 4440 kg
Crew weight: 685 kg
Wetted surface: 24.81 m²

Sails

Mainsail: 37.52 m²
Genoa: 32.43 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 114.01 m²

Design

Type: Italia 9.98 F
Builder: Italia Yachts
Designer: Polli
Year built: 2014
Stability index: 114.3

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.

6,43.8,4.655286,52,5.19,60,5.53,75,5.88,90,6.11,110,5.96,120,5.82,135,5.22,144.3,4.728578,150,4.44
8,42.6,5.542747,52,6.19,60,6.5,75,6.85,90,7.04,110,7.05,120,6.97,135,6.5,147.8,5.707917,150,5.58
10,41.4,6.172419,52,6.82,60,7.03,75,7.3,90,7.49,110,7.59,120,7.53,135,7.25,148.7,6.670889,150,6.58
12,40.2,6.415325,52,7.12,60,7.31,75,7.54,90,7.88,110,8.06,120,8.06,135,7.74,150,7.2,150.5,7.169483
14,40.6,6.598432,52,7.23,60,7.46,75,7.76,90,8.2,110,8.36,120,8.6,135,8.28,150,7.55,151.4,7.448892
16,40.6,6.651114,52,7.28,60,7.53,75,7.96,90,8.38,110,8.77,120,9.03,135,8.85,150,7.9,174.8,7.079135
20,40.6,6.743308,52,7.35,60,7.59,75,8.11,90,8.69,110,9.62,120,9.71,135,10.42,150,8.69,174.8,7.812152

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.19	5.53	5.88	6.11	5.96	5.82	5.22	4.44
8	6.19	6.5	6.85	7.04	7.05	6.97	6.5	5.58
10	6.82	7.03	7.3	7.49	7.59	7.53	7.25	6.58
12	7.12	7.31	7.54	7.88	8.06	8.06	7.74	7.2
14	7.23	7.46	7.76	8.2	8.36	8.6	8.28	7.55
16	7.28	7.53	7.96	8.38	8.77	9.03	8.85	7.9
20	7.35	7.59	8.11	8.69	9.62	9.71	10.42	8.69

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.36	144.3°	3.84
8	42.6°	4.08	147.8°	4.83
10	41.4°	4.63	148.7°	5.7
12	40.2°	4.9	150.5°	6.24
14	40.6°	5.01	151.4°	6.54
16	40.6°	5.05	174.8°	7.05
20	40.6°	5.12	174.8°	7.78

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