Double HandedClub Certificate2026
Golden FoxGBR 4770R
Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles45.6°42.8°40.8°39.4°38.5°38.2°38.0°38.0°38.9°
Beat VMG2.864.034.855.365.605.735.795.855.79
52°4.486.117.177.748.018.138.208.288.29
60°4.826.427.447.988.258.378.448.548.56
75°5.076.637.618.158.468.668.788.949.04
90°4.946.517.558.158.538.819.039.369.58
110°4.396.167.448.218.648.929.139.499.94
120°4.246.007.308.128.629.039.419.9210.36
135°3.705.376.707.718.368.829.2710.2611.41
150°3.074.535.806.897.778.378.829.7410.88
Run VMG2.663.925.025.976.797.478.038.899.75
Gybe Angles140.3°142.4°147.6°151.1°155.4°161.9°167.3°174.5°168.2°
APH ToD:497.1CDL: 11.759APH ToT: 1.2071CertNo:676648
BOAT
ClassFirst 47.7DesignerFarrBuilderBeneteauAge date01/2002Series date01/1999Offset fileF190.OFFData file676648
HULL
Length Overall14.506 mMaximum Beam4.512 mDraft2.809 mDisplacement12,279 kgDLR6.1295IMS DivisionCruiser/RacerDynamic Allowance0.070%Age Allowance0.650%RS Assessment-0.152%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.500m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail65.1666.53Headsail Luffed68.4968.49Headsail FlyingSymmetric157.33157.33Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail19.25Storm Jib16.73Heavy Weather Jib45.17
SAIL LIMITS
Headsails7Spinnakers5
STABILITY
Righting Moment 356.2 kg·m Stability Index 122.6
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.
ORC Ref  03440004OFE Issued on 05/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Golden FoxGBR 4770R
Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1257.1893.2742.2671.6642.6628.8621.6615.1621.7
52°803.0589.4502.2464.9449.5442.6438.8434.5434.4
60°747.1561.0484.0451.3436.5430.0426.3421.7420.4
75°710.1542.9472.8441.6425.6415.7410.2402.5398.2
90°728.5552.9477.1441.5422.2408.8398.5384.6375.8
110°819.8584.6483.6438.7416.7403.6394.4379.2362.0
120°848.1599.7493.4443.3417.4398.5382.4362.9347.4
135°972.2669.8537.3467.0430.8408.0388.2351.0315.4
150°1172.9794.4621.2522.4463.5430.4408.3369.8330.9
Run VMG1354.4917.3717.2602.8529.9481.8448.4405.1369.4
Selected Courses
Windward / Leeward1305.7905.2729.7637.2586.3555.3535.0510.1495.5
All purpose982.1696.8573.6512.1479.9460.9448.1429.8416.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward611.60.9810
All purpose497.11.2071
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low635.20.9446
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High444.41.3500
Triple Number Windward/Leeward Low817.40.7340
Triple Number Windward/Leeward Medium607.50.9877
Triple Number Windward/Leeward High530.71.1305
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.91.1092
Triple Number Coastal/Long Distance Low635.20.9446
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High444.41.3500
Triple Number Windward/Leeward Low817.40.7340
Triple Number Windward/Leeward Medium607.50.9877
Triple Number Windward/Leeward High530.71.1305
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6906.4687.6575.6512.1478.1451.9412.1399.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8723
Downwind "popa"1.0238
70% up, 30% down "Ilhabela"0.9128
30% up, 70% down "Ilhabela-inverso"0.9731
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low635.20.9446
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High444.41.3500
Triple Number Windward/Leeward Low817.40.7340
Triple Number Windward/Leeward Medium607.50.9877
Triple Number Windward/Leeward High530.71.1305
Predominantly Upwind534.61.1223
Predominantly Downwind506.81.1839
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP517.11.1603 Predom. Rc High405.11.4811 5B SF Bay L/M667.30.8991 TriNum AP Low635.20.9446 Predom. Dn Low785.40.7640 5B SF Bay Med576.31.0412 TriNum AP Med493.71.2152 Predom. Dn L/M575.21.0431 5B SF Bay M/H525.81.1412 TriNum AP High444.41.3500 Predom. Dn Med488.71.2278 5B SF Bay High502.01.1953 TriNum W/L Low857.00.7001 Predom. Dn M/H435.61.3774 5B AP Low708.90.8464 TriNum W/L Med607.50.9877 Predom. Dn High404.61.4830 5B AP L/M556.21.0787 TriNum W/L Hig530.71.1305 ChiMac Up Low667.50.8988 5B AP Med487.21.2315 Predom. Upwind556.01.0792 ChiMac Up Med605.00.9918 5B AP M/H449.81.3338 Predom. Reaching494.41.2135 ChiMac Up High532.71.1263 5B AP High430.71.3930 Predom. Downwind530.71.1305 ChiMac Off Low672.60.8920 5B W/L Low961.50.6240 Predom. Up Low757.20.7924 ChiMac Off Med592.11.0134 5B W/L L/M701.80.8550 Predom. Up L/M581.21.0324 ChiMac Off High497.21.2069 5B W/L Med597.21.0047 Predom. Up Med518.51.1572 ChiMac AP Low666.40.9003 5B W/L M/H538.51.1141 Predom. Up M/H488.01.2294 ChiMac AP Med596.01.0068 5B W/L High511.91.1721 Predom. Up High474.51.2644 ChiMac AP High513.41.1686 W/L 60-40 Low958.50.6260 Predom. Rc Low684.60.8764 BayMac Cove Island767.90.7813 W/L 60-40 L/M706.40.8494 Predom. Rc L/M523.51.1462 BayMac Shore760.60.7888 W/L 60-40 Med608.10.9867 Predom. Rc Med461.81.2992 Harvest Moon437.81.3706 W/L 60-40 M/H555.51.0800 Predom. Rc M/H426.11.4080 5B SF Bay Low806.80.7437 W/L 60-40 High533.01.1257      SA/DSPL Up24.90SA/DSPL Dn41.45
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.91.1092
Triple Number Coastal/Long Distance Low635.20.9446
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High444.41.3500
Triple Number Windward/Leeward Low817.40.7340
Triple Number Windward/Leeward Medium607.50.9877
Triple Number Windward/Leeward High530.71.1305
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6906.4687.6575.6512.1478.1451.9412.1399.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.91.1092
Triple Number Coastal/Long Distance Low635.20.9446
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High444.41.3500
Triple Number Windward/Leeward Low817.40.7340
Triple Number Windward/Leeward Medium607.50.9877
Triple Number Windward/Leeward High530.71.1305
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6906.4687.6575.6512.1478.1451.9412.1399.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance540.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6906.4687.6575.6512.1478.1451.9412.1399.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low635.20.9446
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High444.41.3500
Triple Number Windward/Leeward Low817.40.7340
Triple Number Windward/Leeward Medium607.50.9877
Triple Number Windward/Leeward High530.71.1305
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating540.91.1092
FinRating, kevyt tuuli947.81.0551
FinRating, kova tuuli433.41.1537
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low635.20.9446
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High444.41.3500
Triple Number Windward/Leeward Low817.40.7340
Triple Number Windward/Leeward Medium607.50.9877
Triple Number Windward/Leeward High530.71.1305
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1092
Triple Number Coastal/Long Distance Low0.9446
Triple Number Coastal/Long Distance Medium1.2153
Triple Number Coastal/Long Distance High1.3500
Triple Number Windward/Leeward Low0.7340
Triple Number Windward/Leeward Medium0.9877
Triple Number Windward/Leeward High1.1305
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6906.4687.6575.6512.1478.1451.9412.1399.3
For information
General Purpose Handicap (GPH)557.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.91.1092
Triple Number Coastal/Long Distance Low635.20.9446
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High444.41.3500
Triple Number Windward/Leeward Low817.40.7340
Triple Number Windward/Leeward Medium607.50.9877
Triple Number Windward/Leeward High530.71.1305
Saronikos S All Purpose561.61.0684
Saronikos S Upwind624.20.9612
Saronikos S Downwind490.01.2246
Saronikos N All Purpose591.71.0141
Saronikos N Upwind650.60.9223
Saronikos N Downwind536.61.1181
Saronikos SW All Purpose565.61.0608
Saronikos SW Upwind638.50.9396
Saronikos SW Downwind498.31.2040
Saronikos NE All Purpose616.10.9738
Saronikos NE Upwind610.70.9824
Saronikos NE Downwind607.30.9879
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6906.4687.6575.6512.1478.1451.9412.1399.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low635.20.9446
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High444.41.3500
Triple Number Windward/Leeward Low817.40.7340
Triple Number Windward/Leeward Medium607.50.9877
Triple Number Windward/Leeward High530.71.1305
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose517.11.1603
5-Band All Purpose Low766.80.7825
5-Band All Purpose L/M576.31.0411
5-Band All Purpose Med502.51.1939
5-Band All Purpose M/H461.11.3012
5-Band All Purpose High439.21.3662
Single Number Predominant Upwind533.21.1254
Single Number Predominant Reaching475.51.2617
Single Number Predominant Downwind507.71.1818
5-Band 50-50 Windward/Leeward Low961.50.6240
5-Band 50-50 Windward/Leeward L/M701.80.8550
5-Band 50-50 Windward/Leeward Med597.21.0047
5-Band 50-50 Windward/Leeward M/H538.51.1141
5-Band 50-50 Windward/Leeward High511.91.1721
5-Band 60-40 Windward/Leeward Low958.50.6260
5-Band 60-40 Windward/Leeward L/M706.40.8494
5-Band 60-40 Windward/Leeward Med608.10.9867
5-Band 60-40 Windward/Leeward M/H555.51.0800
5-Band 60-40 Windward/Leeward High533.01.1257
Triple Number 50-50 Windward/Leeward Low857.00.7001
Triple Number 50-50 Windward/Leeward Med607.50.9876
Triple Number 50-50 Windward/Leeward High530.81.1305
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward622.20.9643
Triple Number 60-40 Windward/Leeward Low856.60.7005
Triple Number 60-40 Windward/Leeward Med617.40.9717
Triple Number 60-40 Windward/Leeward High548.81.0933
Triple Number All-Purpose Low689.60.8701
Triple Number All-Purpose Med509.71.1772
Triple Number All-Purpose High454.91.3188
Triple Number Predominant Upwind Low692.10.8669
Triple Number Predominant Upwind Med526.31.1400
Triple Number Predominant Upwind High488.71.2276
Triple Number Predominant Reaching Low622.70.9635
Triple Number Predominant Reaching Med475.31.2624
Triple Number Predominant Reaching High412.81.4535
Triple Number Predominant Downwind Low699.30.8580
Triple Number Predominant Downwind Med498.51.2035
Triple Number Predominant Downwind High418.91.4325
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.91.1092
Triple Number Coastal/Long Distance Low635.20.9446
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High444.41.3500
Triple Number Windward/Leeward Low817.40.7340
Triple Number Windward/Leeward Medium607.50.9877
Triple Number Windward/Leeward High530.71.1305
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6906.4687.6575.6512.1478.1451.9412.1399.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.91.1092
Triple Number Coastal/Long Distance Low635.20.9446
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High444.41.3500
Triple Number Windward/Leeward Low817.40.7340
Triple Number Windward/Leeward Medium607.50.9877
Triple Number Windward/Leeward High530.71.1305
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6906.4687.6575.6512.1478.1451.9412.1399.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low635.2
Triple Number Coastal/Long Distance Medium493.7
Triple Number Coastal/Long Distance High444.4
Triple Number Windward/Leeward Low817.4
Triple Number Windward/Leeward Medium607.5
Triple Number Windward/Leeward High530.7
Predominantly Upwind534.6
Predominantly Downwind506.8
Predominantly Reaching484.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.91.1092
Triple Number Coastal/Long Distance Low635.20.9446
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High444.41.3500
Triple Number Windward/Leeward Low817.40.7340
Triple Number Windward/Leeward Medium607.50.9877
Triple Number Windward/Leeward High530.71.1305
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6906.4687.6575.6512.1478.1451.9412.1399.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9446
Triple Number Coastal/Long Distance Medium1.2153
Triple Number Coastal/Long Distance High1.3500
Triple Number Windward/Leeward Low0.7340
Triple Number Windward/Leeward Medium0.9877
Triple Number Windward/Leeward High1.1305
Coastal/Long Distance1.1092
Predominantly Upwind1.1223
Predominantly Downwind1.1839
For information
General Purpose Handicap (GPH)557.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2071
Distanseseilas Trippeltall svak vind0.9446
Distanseseilas Trippeltall mellomvind1.2153
Distanseseilas Trippeltall sterk vind1.3500
Pølsebane Trippeltall svak vind0.7340
Pølsebane Trippeltall mellomvind0.9877
Pølsebane Trippeltall sterk vind1.1305
Motvind Singeltall1.1223
Medvind Singeltall1.1839
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low635.20.9446
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High444.41.3500
Triple Number Windward/Leeward Low817.40.7340
Triple Number Windward/Leeward Medium607.50.9877
Triple Number Windward/Leeward High530.71.1305
Coastal/Long Distance540.91.1092
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind534.61.1223
Predominantly Downwind506.81.1839
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore499.91.2002
Cape Doctor Coastal420.61.4265
Triple Number Coastal/Long Distance Low635.20.9446
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High444.41.3500
Triple Number Windward/Leeward Low817.40.7340
Triple Number Windward/Leeward Medium607.50.9877
Triple Number Windward/Leeward High530.71.1305
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9446
Triple Number Coastal/Long Distance Medium1.2153
Triple Number Coastal/Long Distance High1.3500
Triple Number Windward/Leeward Low0.7340
Triple Number Windward/Leeward Medium0.9877
Triple Number Windward/Leeward High1.1305
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9446
Triple Number Coastal/Long Distance Medium1.2153
Triple Number Coastal/Long Distance High1.3500
Triple Number Windward/Leeward Low0.7340
Triple Number Windward/Leeward Medium0.9877
Triple Number Windward/Leeward High1.1305
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.91.1092
Triple Number Coastal/Long Distance Low635.20.9446
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High444.41.3500
Triple Number Windward/Leeward Low817.40.7340
Triple Number Windward/Leeward Medium607.50.9877
Triple Number Windward/Leeward High530.71.1305
Predominantly Upwind534.61.1223
Predominantly Downwind506.81.1839
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6906.4687.6575.6512.1478.1451.9412.1399.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.91.1092
Triple Number Coastal/Long Distance Low635.20.9446
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High444.41.3500
Triple Number Windward/Leeward Low817.40.7340
Triple Number Windward/Leeward Medium607.50.9877
Triple Number Windward/Leeward High530.71.1305
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1310.6906.4687.6575.6512.1478.1451.9412.1399.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP517.11.1603 Predom. Dn High404.61.4830 5B AP M/H449.81.3338 TriNum AP Low635.20.9446 Predom. Rc Low684.60.8764 5B AP High430.71.3930 TriNum AP Med493.71.2152 Predom. Rc L/M523.51.1462 5B SF Bay Low806.80.7437 TriNum AP High444.41.3500 Predom. Rc Med461.81.2992 5B SF Bay L/M667.30.8991 TriNum W/L Low857.00.7001 Predom. Rc M/H426.11.4080 5B SF Bay Med576.31.0412 TriNum W/L Med607.50.9877 Predom. Rc High405.11.4811 5B SF Bay M/H525.81.1412 TriNum W/L Hig530.71.1305 5B W/L Low961.50.6240 5B SF Bay High502.01.1953 Predom. Upwind556.01.0792 5B W/L L/M701.80.8550 ChiMac Up Low667.50.8988 Predom. Reaching494.41.2135 5B W/L Med597.21.0047 ChiMac Up Med605.00.9918 Predom. Downwind530.71.1305 5B W/L M/H538.51.1141 ChiMac Up High532.71.1263 Predom. Up Low757.20.7924 5B W/L High511.91.1721 ChiMac Off Low672.60.8920 Predom. Up L/M581.21.0324 W/L 60-40 Low958.50.6260 ChiMac Off Med592.11.0134 Predom. Up Med518.51.1572 W/L 60-40 L/M706.40.8494 ChiMac Off High497.21.2069 Predom. Up M/H488.01.2294 W/L 60-40 Med608.10.9867 ChiMac AP Low666.40.9003 Predom. Up High474.51.2644 W/L 60-40 M/H555.51.0800 ChiMac AP Med596.01.0068 Predom. Dn Low785.40.7640 W/L 60-40 High533.01.1257 ChiMac AP High513.41.1686 Predom. Dn L/M575.21.0431 5B AP Low708.90.8464 BayMac Cove Island767.90.7813 Predom. Dn Med488.71.2278 5B AP L/M556.21.0787 BayMac Shore760.60.7888 Predom. Dn M/H435.61.3774 5B AP Med487.21.2315 Harvest Moon437.81.3706      SA/DSPL Up24.90SA/DSPL Dn41.45
ORC Ref  03440004OFE Issued on 05/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Golden FoxGBR 4770R
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 47.7MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall14.506Maximum beam4.512Draft2.809Displacement12,279Wetted area42.49IMS L12.719LSM012.605Accomod. length14.506Sink (kg/mm) 32.47
VCGD0.060VCGM0.087 RM Rated (kg·m) 356.2Limit of positive stability(°) 117.4 Stability Index 122.6 BLR index 0.0000Default crew weight170 Declared crew weight 0
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.500PBWPIPA0.0034
PSD0.000PHD0.000PHL0.000
PSA0.0°ESL0.000
ST10.000ST20.000ST30.000
ST40.000ST50.000
RIG
BackstayAdjustableForestayFixedInner forestayFixedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders3Rotating mastNo
P17.460IG18.290ISP19.445MDT10.147MDL10.260MDT20.000MDL20.000TLTaperMW0.000GO0.000
E6.300J5.280BAS1.740FSDFoilSFJ0.000SPL5.355WPLTPS0.000BD0.000MWT341.00MCG6.300
PY0.000MDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.060Flotation Date01/01/2015
SFFP0.520FFM1.593FF1.593LCFcl7.901SG
SAFP13.746FAM1.290FA1.290LCFsh8.204HBI1.421
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440004OFE Issued on 05/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Golden FoxGBR 4770R
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment1-2026050507420.171.302.344.065.2765.1605/05/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment1-2026050507430.000.000.003.870.007.9517.10NoNo 68.4905/05/2026
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment1-20260505074320.0020.0020.009.409.60157.3305/05/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length14.5 mTable area0.66 m²Headroom1.90 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity255 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity140 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03440004OFE Issued on 05/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org