KROMI — ORC Rating | RegattaPages

GPH

694.2

OSN

670.3

LOA

10.54 m

Displacement

5593 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6411

Medium

0.8925

High

1.056

Triple Offshore

Low

0.8268

Medium

1.1078

High

1.2617

Boat Specifications

Dimensions

Length overall: 10.54 m
Beam: 3.49 m
Draft: 1.93 m
Displacement: 5593 kg
Crew weight: 240 kg
Wetted surface: 25.1 m²

Sails

Mainsail: 27.53 m²
Genoa: 32.14 m²
Spinnaker: 79.32 m²
Asymmetric spinnaker: 67.44 m²

Design

Type: FIRST 345
Builder: BENETEAU
Designer: BERRET
Year built: 1984

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.

6,43.6,4.046001,52,4.49,60,4.75,75,4.95,90,4.93,110,5.01,120,4.87,135,4.42,146.6,3.892925,150,3.76
8,41.7,4.794826,52,5.38,60,5.66,75,5.9,90,6.01,110,6.15,120,5.98,135,5.47,150,4.78,150.2,4.770874
10,41.7,5.451101,52,6.12,60,6.38,75,6.57,90,6.73,110,6.84,120,6.75,135,6.39,150,5.67,151.6,5.581775
12,41.6,5.964177,52,6.54,60,6.74,75,6.9,90,7.08,110,7.2,120,7.15,135,6.92,150,6.46,155.1,6.218
14,40.4,6.171718,52,6.76,60,6.94,75,7.11,90,7.25,110,7.51,120,7.48,135,7.26,150,6.92,173.5,6.310565
16,39.7,6.225634,52,6.87,60,7.07,75,7.29,90,7.38,110,7.78,120,7.82,135,7.59,150,7.23,180,6.78
20,40.4,6.329294,52,6.93,60,7.17,75,7.56,90,7.78,110,8.16,120,8.4,135,8.3,150,7.88,180,7.4

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.49	4.75	4.95	4.93	5.01	4.87	4.42	3.76
8	5.38	5.66	5.9	6.01	6.15	5.98	5.47	4.78
10	6.12	6.38	6.57	6.73	6.84	6.75	6.39	5.67
12	6.54	6.74	6.9	7.08	7.2	7.15	6.92	6.46
14	6.76	6.94	7.11	7.25	7.51	7.48	7.26	6.92
16	6.87	7.07	7.29	7.38	7.78	7.82	7.59	7.23
20	6.93	7.17	7.56	7.78	8.16	8.4	8.3	7.88

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	2.93	146.6°	3.25
8	41.7°	3.58	150.2°	4.14
10	41.7°	4.07	151.6°	4.91
12	41.6°	4.46	155.1°	5.64
14	40.4°	4.7	173.5°	6.27
16	39.7°	4.79	180°	6.78
20	40.4°	4.82	180°	7.4

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