International Certificate2026
ARMAUSA 61211
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 Angles45.8°43.4°40.8°39.0°38.2°38.2°37.8°37.9°39.3°
Beat VMG3.104.435.345.755.976.106.196.266.13
52°4.876.777.888.298.518.678.808.978.91
60°5.277.168.188.608.869.079.239.459.46
75°5.617.468.409.029.419.719.9710.3410.48
90°5.477.438.459.099.7710.2710.6711.3611.82
110°5.257.278.459.3610.1610.7711.3512.5413.65
120°4.937.048.419.4110.2211.1311.9913.4414.41
135°4.416.377.958.9510.0511.2912.5414.4416.89
150°3.655.326.757.898.829.7911.0013.8917.64
Run VMG3.164.615.846.847.648.489.5312.0315.28
Gybe Angles139.4°141.1°143.8°148.3°151.2°147.4°145.4°145.4°149.3°
APH ToD:441.4CDL: 12.398APH ToT: 1.3592CertNo:US7193
BOAT
ClassGP 42DesignerBotin/CarkeekBuilderMURTI YACHTSAge date01/2006Series date01/2006Offset fileGP42-USA61211.offData fileUSA61211
HULL
Length Overall12.833 mMaximum Beam3.872 mDraft2.608 mDisplacement4,586 kgDLR2.5623IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.420m
CREW
Maximum weight952 kg(declared)Minimum weight809 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail64.2266.17Headsail Luffed44.8344.83Headsail FlyingSymmetricAsymmetric181.66181.66 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail17.45Storm Jib13.18Heavy Weather Jib35.59
SAIL LIMITS
Headsails7Spinnakers5
STABILITY
Righting Moment 186.4 kg·m Stability Index 128.3
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  04560004NQK Issued on 29/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ARMAUSA 61211
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 VMG1161.2813.5674.5625.9603.5590.4581.5574.6587.0
52°739.9532.1456.9434.5423.0415.3409.1401.4404.2
60°683.0502.9440.2418.8406.3397.0389.9380.9380.5
75°642.1482.6428.4399.3382.5370.6361.2348.2343.6
90°657.7484.5425.8396.2368.6350.5337.3317.0304.6
110°685.8494.9425.9384.5354.4334.4317.3287.1263.7
120°730.3511.1427.8382.4352.1323.4300.2267.9249.9
135°817.2565.1452.6402.0358.3318.9287.1249.3213.2
150°985.5676.2533.6456.0408.2367.9327.3259.1204.1
Run VMG1138.0780.8616.2526.6470.9424.8377.9299.2235.7
Selected Courses
Windward / Leeward1149.6797.1645.3576.2537.2507.6479.7436.9411.4
All purpose866.2611.1508.0460.8431.1408.5388.8359.9342.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward552.11.0867
All purpose441.41.3592
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low559.51.0723
Triple Number Coastal/Long Distance Medium441.81.3582
Triple Number Coastal/Long Distance High382.91.5671
Triple Number Windward/Leeward Low721.20.8319
Triple Number Windward/Leeward Medium551.81.0873
Triple Number Windward/Leeward High470.61.2749
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance481.61.2458
Triple Number Coastal/Long Distance Low559.51.0723
Triple Number Coastal/Long Distance Medium441.81.3582
Triple Number Coastal/Long Distance High382.91.5671
Triple Number Windward/Leeward Low721.20.8319
Triple Number Windward/Leeward Medium551.81.0873
Triple Number Windward/Leeward High470.61.2749
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1148.5795.5607.6519.3463.5425.8391.8338.9321.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.9409
Downwind "popa"1.2012
70% up, 30% down "Ilhabela"1.0063
30% up, 70% down "Ilhabela-inverso"1.1092
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low559.51.0723
Triple Number Coastal/Long Distance Medium441.81.3582
Triple Number Coastal/Long Distance High382.91.5671
Triple Number Windward/Leeward Low721.20.8319
Triple Number Windward/Leeward Medium551.81.0873
Triple Number Windward/Leeward High470.61.2749
Predominantly Upwind484.71.2378
Predominantly Downwind438.61.3681
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP455.31.3178 Predom. Rc High333.81.7973 5B SF Bay L/M596.91.0051 TriNum AP Low559.61.0723 Predom. Dn Low677.60.8854 5B SF Bay Med521.81.1500 TriNum AP Med441.81.3581 Predom. Dn L/M502.51.1941 5B SF Bay M/H467.01.2848 TriNum AP High382.91.5671 Predom. Dn Med426.61.4063 5B SF Bay High431.11.3917 TriNum W/L Low757.20.7924 Predom. Dn M/H363.71.6497 5B AP Low620.20.9674 TriNum W/L Med551.81.0873 Predom. Dn High319.81.8762 5B AP L/M495.21.2116 TriNum W/L Hig470.61.2749 ChiMac Up Low602.20.9963 5B AP Med435.11.3789 Predom. Upwind503.31.1921 ChiMac Up Med547.61.0957 5B AP M/H390.81.5351 Predom. Reaching430.91.3923 ChiMac Up High481.31.2465 5B AP High361.91.6581 Predom. Downwind456.71.3139 ChiMac Off Low584.21.0271 5B W/L Low847.30.7081 Predom. Up Low678.50.8843 ChiMac Off Med513.41.1686 5B W/L L/M627.40.9564 Predom. Up L/M525.71.1413 ChiMac Off High425.21.4111 5B W/L Med542.91.1051 Predom. Up Med473.21.2680 ChiMac AP Low590.21.0166 5B W/L M/H482.11.2445 Predom. Up M/H439.61.3649 ChiMac AP Med528.41.1356 5B W/L High439.91.3640 Predom. Up High421.41.4238 ChiMac AP High451.91.3277 W/L 60-40 Low851.00.7051 Predom. Rc Low600.30.9995 BayMac Cove Island679.20.8833 W/L 60-40 L/M635.30.9444 Predom. Rc L/M462.71.2968 BayMac Shore673.70.8906 W/L 60-40 Med556.11.0789 Predom. Rc Med406.01.4779 Harvest Moon372.11.6123 W/L 60-40 M/H502.41.1942 Predom. Rc M/H361.51.6599 5B SF Bay Low712.50.8421 W/L 60-40 High467.51.2834      SA/DSPL Up39.31SA/DSPL Dn88.63
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance481.61.2458
Triple Number Coastal/Long Distance Low559.51.0723
Triple Number Coastal/Long Distance Medium441.81.3582
Triple Number Coastal/Long Distance High382.91.5671
Triple Number Windward/Leeward Low721.20.8319
Triple Number Windward/Leeward Medium551.81.0873
Triple Number Windward/Leeward High470.61.2749
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1148.5795.5607.6519.3463.5425.8391.8338.9321.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance481.61.2458
Triple Number Coastal/Long Distance Low559.51.0723
Triple Number Coastal/Long Distance Medium441.81.3582
Triple Number Coastal/Long Distance High382.91.5671
Triple Number Windward/Leeward Low721.20.8319
Triple Number Windward/Leeward Medium551.81.0873
Triple Number Windward/Leeward High470.61.2749
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1148.5795.5607.6519.3463.5425.8391.8338.9321.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance481.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1148.5795.5607.6519.3463.5425.8391.8338.9321.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low559.51.0723
Triple Number Coastal/Long Distance Medium441.81.3582
Triple Number Coastal/Long Distance High382.91.5671
Triple Number Windward/Leeward Low721.20.8319
Triple Number Windward/Leeward Medium551.81.0873
Triple Number Windward/Leeward High470.61.2749
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating481.61.2458
FinRating, kevyt tuuli834.01.1990
FinRating, kova tuuli362.11.3809
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low559.51.0723
Triple Number Coastal/Long Distance Medium441.81.3582
Triple Number Coastal/Long Distance High382.91.5671
Triple Number Windward/Leeward Low721.20.8319
Triple Number Windward/Leeward Medium551.81.0873
Triple Number Windward/Leeward High470.61.2749
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.2458
Triple Number Coastal/Long Distance Low1.0723
Triple Number Coastal/Long Distance Medium1.3582
Triple Number Coastal/Long Distance High1.5671
Triple Number Windward/Leeward Low0.8319
Triple Number Windward/Leeward Medium1.0873
Triple Number Windward/Leeward High1.2749
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1148.5795.5607.6519.3463.5425.8391.8338.9321.2
For information
General Purpose Handicap (GPH)494.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance481.61.2458
Triple Number Coastal/Long Distance Low559.51.0723
Triple Number Coastal/Long Distance Medium441.81.3582
Triple Number Coastal/Long Distance High382.91.5671
Triple Number Windward/Leeward Low721.20.8319
Triple Number Windward/Leeward Medium551.81.0873
Triple Number Windward/Leeward High470.61.2749
Saronikos S All Purpose495.81.2101
Saronikos S Upwind572.31.0484
Saronikos S Downwind402.31.4915
Saronikos N All Purpose528.81.1347
Saronikos N Upwind594.51.0093
Saronikos N Downwind457.01.3129
Saronikos SW All Purpose494.71.2128
Saronikos SW Upwind580.71.0333
Saronikos SW Downwind412.51.4545
Saronikos NE All Purpose546.11.0986
Saronikos NE Upwind555.11.0809
Saronikos NE Downwind515.91.1630
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1148.5795.5607.6519.3463.5425.8391.8338.9321.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low559.51.0723
Triple Number Coastal/Long Distance Medium441.81.3582
Triple Number Coastal/Long Distance High382.91.5671
Triple Number Windward/Leeward Low721.20.8319
Triple Number Windward/Leeward Medium551.81.0873
Triple Number Windward/Leeward High470.61.2749
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose455.31.3178
5-Band All Purpose Low674.60.8894
5-Band All Purpose L/M512.61.1706
5-Band All Purpose Med448.91.3366
5-Band All Purpose M/H401.01.4962
5-Band All Purpose High370.21.6207
Single Number Predominant Upwind483.11.2420
Single Number Predominant Reaching415.81.4430
Single Number Predominant Downwind439.91.3640
5-Band 50-50 Windward/Leeward Low847.30.7081
5-Band 50-50 Windward/Leeward L/M627.40.9564
5-Band 50-50 Windward/Leeward Med542.91.1051
5-Band 50-50 Windward/Leeward M/H482.11.2445
5-Band 50-50 Windward/Leeward High439.91.3640
5-Band 60-40 Windward/Leeward Low851.00.7051
5-Band 60-40 Windward/Leeward L/M635.30.9444
5-Band 60-40 Windward/Leeward Med556.11.0789
5-Band 60-40 Windward/Leeward M/H502.41.1942
5-Band 60-40 Windward/Leeward High467.51.2834
Triple Number 50-50 Windward/Leeward Low757.20.7924
Triple Number 50-50 Windward/Leeward Med551.91.0872
Triple Number 50-50 Windward/Leeward High470.61.2749
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward565.61.0609
Triple Number 60-40 Windward/Leeward Low761.90.7875
Triple Number 60-40 Windward/Leeward Med564.21.0634
Triple Number 60-40 Windward/Leeward High492.71.2177
Triple Number All-Purpose Low607.60.9874
Triple Number All-Purpose Med456.11.3155
Triple Number All-Purpose High392.61.5283
Triple Number Predominant Upwind Low620.00.9677
Triple Number Predominant Upwind Med480.61.2483
Triple Number Predominant Upwind High441.91.3577
Triple Number Predominant Reaching Low547.21.0965
Triple Number Predominant Reaching Med421.51.4233
Triple Number Predominant Reaching High346.01.7342
Triple Number Predominant Downwind Low605.80.9905
Triple Number Predominant Downwind Med435.91.3765
Triple Number Predominant Downwind High341.21.7587
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance481.61.2458
Triple Number Coastal/Long Distance Low559.51.0723
Triple Number Coastal/Long Distance Medium441.81.3582
Triple Number Coastal/Long Distance High382.91.5671
Triple Number Windward/Leeward Low721.20.8319
Triple Number Windward/Leeward Medium551.81.0873
Triple Number Windward/Leeward High470.61.2749
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1148.5795.5607.6519.3463.5425.8391.8338.9321.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance481.61.2458
Triple Number Coastal/Long Distance Low559.51.0723
Triple Number Coastal/Long Distance Medium441.81.3582
Triple Number Coastal/Long Distance High382.91.5671
Triple Number Windward/Leeward Low721.20.8319
Triple Number Windward/Leeward Medium551.81.0873
Triple Number Windward/Leeward High470.61.2749
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1148.5795.5607.6519.3463.5425.8391.8338.9321.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low559.5
Triple Number Coastal/Long Distance Medium441.8
Triple Number Coastal/Long Distance High382.9
Triple Number Windward/Leeward Low721.2
Triple Number Windward/Leeward Medium551.8
Triple Number Windward/Leeward High470.6
Predominantly Upwind484.7
Predominantly Downwind438.6
Predominantly Reaching420.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance481.61.2458
Triple Number Coastal/Long Distance Low559.51.0723
Triple Number Coastal/Long Distance Medium441.81.3582
Triple Number Coastal/Long Distance High382.91.5671
Triple Number Windward/Leeward Low721.20.8319
Triple Number Windward/Leeward Medium551.81.0873
Triple Number Windward/Leeward High470.61.2749
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1148.5795.5607.6519.3463.5425.8391.8338.9321.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0723
Triple Number Coastal/Long Distance Medium1.3582
Triple Number Coastal/Long Distance High1.5671
Triple Number Windward/Leeward Low0.8319
Triple Number Windward/Leeward Medium1.0873
Triple Number Windward/Leeward High1.2749
Coastal/Long Distance1.2458
Predominantly Upwind1.2378
Predominantly Downwind1.3681
For information
General Purpose Handicap (GPH)494.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.3592
Distanseseilas Trippeltall svak vind1.0723
Distanseseilas Trippeltall mellomvind1.3582
Distanseseilas Trippeltall sterk vind1.5671
Pølsebane Trippeltall svak vind0.8319
Pølsebane Trippeltall mellomvind1.0873
Pølsebane Trippeltall sterk vind1.2749
Motvind Singeltall1.2378
Medvind Singeltall1.3681
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low559.51.0723
Triple Number Coastal/Long Distance Medium441.81.3582
Triple Number Coastal/Long Distance High382.91.5671
Triple Number Windward/Leeward Low721.20.8319
Triple Number Windward/Leeward Medium551.81.0873
Triple Number Windward/Leeward High470.61.2749
Coastal/Long Distance481.61.2458
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind484.71.2378
Predominantly Downwind438.61.3681
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore419.01.4319
Cape Doctor Coastal347.71.7256
Triple Number Coastal/Long Distance Low559.51.0723
Triple Number Coastal/Long Distance Medium441.81.3582
Triple Number Coastal/Long Distance High382.91.5671
Triple Number Windward/Leeward Low721.20.8319
Triple Number Windward/Leeward Medium551.81.0873
Triple Number Windward/Leeward High470.61.2749
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0723
Triple Number Coastal/Long Distance Medium1.3582
Triple Number Coastal/Long Distance High1.5671
Triple Number Windward/Leeward Low0.8319
Triple Number Windward/Leeward Medium1.0873
Triple Number Windward/Leeward High1.2749
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0723
Triple Number Coastal/Long Distance Medium1.3582
Triple Number Coastal/Long Distance High1.5671
Triple Number Windward/Leeward Low0.8319
Triple Number Windward/Leeward Medium1.0873
Triple Number Windward/Leeward High1.2749
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance481.61.2458
Triple Number Coastal/Long Distance Low559.51.0723
Triple Number Coastal/Long Distance Medium441.81.3582
Triple Number Coastal/Long Distance High382.91.5671
Triple Number Windward/Leeward Low721.20.8319
Triple Number Windward/Leeward Medium551.81.0873
Triple Number Windward/Leeward High470.61.2749
Predominantly Upwind484.71.2378
Predominantly Downwind438.61.3681
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1148.5795.5607.6519.3463.5425.8391.8338.9321.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance481.61.2458
Triple Number Coastal/Long Distance Low559.51.0723
Triple Number Coastal/Long Distance Medium441.81.3582
Triple Number Coastal/Long Distance High382.91.5671
Triple Number Windward/Leeward Low721.20.8319
Triple Number Windward/Leeward Medium551.81.0873
Triple Number Windward/Leeward High470.61.2749
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1148.5795.5607.6519.3463.5425.8391.8338.9321.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP455.31.3178 Predom. Dn High319.81.8762 5B AP M/H390.81.5351 TriNum AP Low559.61.0723 Predom. Rc Low600.30.9995 5B AP High361.91.6581 TriNum AP Med441.81.3581 Predom. Rc L/M462.71.2968 5B SF Bay Low712.50.8421 TriNum AP High382.91.5671 Predom. Rc Med406.01.4779 5B SF Bay L/M596.91.0051 TriNum W/L Low757.20.7924 Predom. Rc M/H361.51.6599 5B SF Bay Med521.81.1500 TriNum W/L Med551.81.0873 Predom. Rc High333.81.7973 5B SF Bay M/H467.01.2848 TriNum W/L Hig470.61.2749 5B W/L Low847.30.7081 5B SF Bay High431.11.3917 Predom. Upwind503.31.1921 5B W/L L/M627.40.9564 ChiMac Up Low602.20.9963 Predom. Reaching430.91.3923 5B W/L Med542.91.1051 ChiMac Up Med547.61.0957 Predom. Downwind456.71.3139 5B W/L M/H482.11.2445 ChiMac Up High481.31.2465 Predom. Up Low678.50.8843 5B W/L High439.91.3640 ChiMac Off Low584.21.0271 Predom. Up L/M525.71.1413 W/L 60-40 Low851.00.7051 ChiMac Off Med513.41.1686 Predom. Up Med473.21.2680 W/L 60-40 L/M635.30.9444 ChiMac Off High425.21.4111 Predom. Up M/H439.61.3649 W/L 60-40 Med556.11.0789 ChiMac AP Low590.21.0166 Predom. Up High421.41.4238 W/L 60-40 M/H502.41.1942 ChiMac AP Med528.41.1356 Predom. Dn Low677.60.8854 W/L 60-40 High467.51.2834 ChiMac AP High451.91.3277 Predom. Dn L/M502.51.1941 5B AP Low620.20.9674 BayMac Cove Island679.20.8833 Predom. Dn Med426.61.4063 5B AP L/M495.21.2116 BayMac Shore673.70.8906 Predom. Dn M/H363.71.6497 5B AP Med435.11.3789 Harvest Moon372.11.6123      SA/DSPL Up39.31SA/DSPL Dn88.63
ORC Ref  04560004NQK Issued on 29/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ARMAUSA 61211
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassGP 42Measurement23/04/2025HINPlan reviewHull constructionCarbonCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall12.833Maximum beam3.872Draft2.608Displacement4,586Wetted area29.46IMS L12.551LSM012.140Accomod. length12.584Sink (kg/mm) 23.45
VCGD-0.516VCGM-0.523 RM Rated (kg·m) 186.4Limit of positive stability(°) 131.7 Stability Index 128.3 BLR index 0.0000Default crew weight908 Declared crew weight 952
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.420PBWPIPA0.0037
EDL0.855ST10.038ST20.180
ST30.180ST40.112ST50.280
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P16.900IG16.170ISP18.600MDT10.144MDL10.275MDT20.105MDL20.175TL2.420MW0.275GO0.295
E5.900J5.000BAS1.720FSD0.034SFJ0.220SPL0.000WPLTPS7.350BD0.257MWT200.50MCG5.914
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date23/04/2025
SFFP0.596FFM1.322FF1.323LCFcl7.233SG1.0210
SAFP12.656FAM0.955FA0.957LCFsh7.476HBI1.175
W1104.0W2104.0W3104.0W4104.0LCFD7.780
PD1246.5PD2245.4PD3245.6PD4242.7
WD5.538PLM9000.00GSA1.0RSA1.0RM185.1
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Carbon fuel tank CLFuel38178.520.00Total deductible148.520.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG2Battery12V Pb-acid Gp 27 engine battery CL207.020.001Battery12V Lithium house battery CL107.020.00Total deductible0
ORC Ref  04560004NQK Issued on 29/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ARMAUSA 61211
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn-251.351.932.693.944.9964.2217/09/2025OUS162312-001Main-231.341.922.683.904.9463.7818/09/2024OUS152701-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1.50.130.791.462.693.945.3816.55YesNo 44.8318/09/2024OUS154946-001J20.140.741.382.623.895.3716.53YesNo 43.9918/09/2024OUS154946-002J30.080.671.292.573.935.3616.30YesNo 42.8912/07/2024SS0.070.681.292.513.744.5914.91NoInner 36.5307/03/2024OUS154946-003J40.080.631.222.373.544.7014.70YesNo 34.9113/05/2024D#42024GS0.080.410.781.552.333.1811.04NoInner 17.3504/09/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-rc21.0518.0319.5411.0811.4697%181.6628/04/2025OUS158195-001A1.5-rc21.1017.5019.3010.5410.9596%170.8428/04/2024OUS154946-004A1-2420.2017.6718.949.8810.6393%158.2709/09/2024North1A3-2420.6917.7319.219.2210.7786%152.5605/06/2025OUS154946-005A0-2619.1717.8218.506.658.8575%109.2720/04/2026OUS164169-001
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004NQK Issued on 29/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org