← Back to ORC directory

TRAV'LER

USA Grampian 30

Sail number USA/USA278

GPH

752.6

OSN

730.5

LOA

9.117 m

Displacement

4314 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5306

Medium

0.7192

High

0.8342

Triple Offshore

Low

0.6866

Medium

0.9041

High

1.0213

Boat Specifications

Dimensions

Length overall
9.117 m
Beam
2.92 m
Draft
1.4 m
Displacement
4314 kg
Crew weight
451 kg
Wetted surface
21.89 m²

Sails

Mainsail
22.13 m²
Genoa
29.23 m²
Spinnaker
0 m²
Asymmetric spinnaker
61.96 m²

Design

Type
Grampian 30
Builder
Grampian
Designer
McGreuer
Year built
1969
Stability index
124

Velocity Prediction

Wind Speed52°60°75°90°110°120°135°150°
64.254.524.694.694.724.534.113.52
85.055.325.55.625.695.565.114.45
105.615.856.056.246.346.265.935.24
1266.26.396.66.746.696.455.81
146.226.426.626.837.057.036.816.21
166.316.526.786.987.317.367.156.53
206.356.596.957.227.737.917.797.05
Wind SpeedBeat AngleBeat VMGRun AngleRun VMG
645.1°2.72145.2°3.05
843.2°3.31146.2°3.86
1042.6°3.73145.7°4.54
1241.8°4.05146.6°5.03
1441.8°4.23171.2°5.41
1641.2°4.31173°5.91
2041.7°4.32177.2°6.59
Loading polar chart…