HERMES 3: ORC Rating

GPH

531.7

OSN

517.8

LOA

12.19 m

Displacement

5508 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.838

Medium

1.1466

High

1.3249

Triple Offshore

Low

1.1007

Medium

1.4335

High

1.6428

Boat Specifications

Dimensions

Length overall: 12.19 m
Beam: 4.5 m
Draft: 3.01 m
Displacement: 5508 kg
Crew weight: 560 kg
Wetted surface: 37.08 m²

Sails

Mainsail: 63.78 m²
Genoa: 41.88 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 136.32 m²

Design

Type: POGO 12.50
Builder: POGO STRUCTURES
Designer: FINOT-CONQ
Year built: 2011

Performance data

Polar CSV

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

6,42.5,5.39824,52,6.06,60,6.41,75,7.09,90,7.38,110,6.95,120,6.33,135,5.58,142.7,5.091307,150,4.68
8,41.1,6.54225,52,7.38,60,7.66,75,8.11,90,8.34,110,8.02,120,7.7,135,7.01,145.2,6.271698,150,5.94
10,39,7.231589,52,8.02,60,8.23,75,8.51,90,8.94,110,8.65,120,8.49,135,8.03,147.9,7.248071,150,7.09
12,37.2,7.394575,52,8.23,60,8.5,75,8.93,90,9.35,110,9.49,120,9.31,135,8.68,150,7.96,151,7.889143
14,36.4,7.491672,52,8.35,60,8.65,75,9.24,90,9.69,110,10.34,120,10.26,135,9.47,150,8.49,150.6,8.447984
16,36.2,7.621193,52,8.44,60,8.76,75,9.43,90,10.11,110,10.99,120,11.23,135,10.54,147.4,9.365514,150,9.11
20,36,7.737786,52,8.64,60,9.06,75,9.74,90,10.54,110,11.8,120,12.45,135,12.98,144.6,11.74049,150,11.05

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.06	6.41	7.09	7.38	6.95	6.33	5.58	4.68
8	7.38	7.66	8.11	8.34	8.02	7.7	7.01	5.94
10	8.02	8.23	8.51	8.94	8.65	8.49	8.03	7.09
12	8.23	8.5	8.93	9.35	9.49	9.31	8.68	7.96
14	8.35	8.65	9.24	9.69	10.34	10.26	9.47	8.49
16	8.44	8.76	9.43	10.11	10.99	11.23	10.54	9.11
20	8.64	9.06	9.74	10.54	11.8	12.45	12.98	11.05

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.98	142.7°	4.05
8	41.1°	4.93	145.2°	5.15
10	39°	5.62	147.9°	6.14
12	37.2°	5.89	151°	6.9
14	36.4°	6.03	150.6°	7.36
16	36.2°	6.15	147.4°	7.89
20	36°	6.26	144.6°	9.57

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°	6.06	7.38	8.02	8.23	8.35	8.44	8.64
60°	6.41	7.66	8.23	8.50	8.65	8.76	9.06
75°	7.09	8.11	8.51	8.93	9.24	9.43	9.74
90°	7.38	8.34	8.94	9.35	9.69	10.11	10.54
110°	6.95	8.02	8.65	9.49	10.34	10.99	11.80
120°	6.33	7.70	8.49	9.31	10.26	11.23	12.45
135°	5.58	7.01	8.03	8.68	9.47	10.54	12.98
150°	4.68	5.94	7.09	7.96	8.49	9.11	11.05