GREGOS — ORC Rating | RegattaPages

GPH

819.1

OSN

790.4

LOA

7.89 m

Displacement

3660 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.4856

Medium

0.6709

High

0.797

Triple Offshore

Low

0.6244

Medium

0.8332

High

0.9515

Boat Specifications

Dimensions

Length overall: 7.89 m
Beam: 2.98 m
Draft: 1.62 m
Displacement: 3660 kg
Crew weight: 350 kg
Wetted surface: 17.4 m²

Sails

Mainsail: 15.91 m²
Genoa: 22.05 m²
Spinnaker: 45.65 m²
Asymmetric spinnaker: 0 m²

Design

Type: DROMOR 26
Builder: DROMOR YACHTS
Designer: R. CARTER
Year built: 1980
Stability index: 111.7

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.

6,45,3.436539,52,3.78,60,4.01,75,4.17,90,4.21,110,4.3,120,4.17,135,3.8,148.7,3.347148,150,3.3
8,42.7,4.027679,52,4.5,60,4.75,75,4.93,90,5.11,110,5.22,120,5.08,135,4.69,150,4.2,152.9,4.100143
10,42.4,4.522955,52,5.05,60,5.33,75,5.54,90,5.76,110,5.85,120,5.78,135,5.47,150,4.94,155.6,4.732708
12,42.4,4.94275,52,5.48,60,5.69,75,5.86,90,6.07,110,6.16,120,6.12,135,5.93,150,5.59,159.2,5.273711
14,42.1,5.256236,52,5.73,60,5.9,75,6.05,90,6.23,110,6.42,120,6.38,135,6.22,150,5.98,173.6,5.524429
16,41.8,5.379113,52,5.86,60,6.03,75,6.2,90,6.32,110,6.67,120,6.66,135,6.48,150,6.23,179,5.890897
20,41.8,5.43277,52,5.92,60,6.12,75,6.43,90,6.6,110,6.98,120,7.14,135,7.04,150,6.75,179,6.380972

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.78	4.01	4.17	4.21	4.3	4.17	3.8	3.3
8	4.5	4.75	4.93	5.11	5.22	5.08	4.69	4.2
10	5.05	5.33	5.54	5.76	5.85	5.78	5.47	4.94
12	5.48	5.69	5.86	6.07	6.16	6.12	5.93	5.59
14	5.73	5.9	6.05	6.23	6.42	6.38	6.22	5.98
16	5.86	6.03	6.2	6.32	6.67	6.66	6.48	6.23
20	5.92	6.12	6.43	6.6	6.98	7.14	7.04	6.75

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	2.43	148.7°	2.86
8	42.7°	2.96	152.9°	3.65
10	42.4°	3.34	155.6°	4.31
12	42.4°	3.65	159.2°	4.93
14	42.1°	3.9	173.6°	5.49
16	41.8°	4.01	179°	5.89
20	41.8°	4.05	179°	6.38

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