Club Certificate2026
GOLDEN CHILDUSA 52555
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 Angles45.1°42.2°38.9°37.5°37.1°36.7°36.3°36.0°36.8°
Beat VMG3.494.855.656.006.216.366.476.596.52
52°5.437.318.188.528.718.858.969.119.12
60°5.847.678.488.798.989.139.269.449.49
75°6.177.918.739.139.369.579.7510.0210.14
90°6.057.778.679.249.669.9410.2110.6711.00
110°5.437.408.589.309.8910.3310.7311.4712.42
120°5.087.048.459.289.9910.5611.2412.4713.46
135°4.466.377.868.799.5710.4311.4713.6515.36
150°3.695.336.717.848.689.3710.1012.3715.44
Run VMG3.204.625.816.797.568.148.7510.7113.37
Gybe Angles139.1°141.3°144.2°148.9°153.0°152.4°150.1°143.9°146.2°
APH ToD:439.2CDL: 13.200APH ToT: 1.3660CertNo:US40511
BOAT
ClassNM 50DesignerNelson MarekBuilderGoetzAge dateSeries date01/1998Offset fileUS30917E.OFFData fileUS40511
HULL
Length Overall15.161 mMaximum Beam4.134 mDraft3.271 mDisplacement7,610 kgDLR3.8002IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.331%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.423m
CREW
Maximum weight1,497 kg(declared)Minimum weight1,272 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail85.2287.27Headsail Luffed79.0279.02Headsail FlyingSymmetricAsymmetric201.09201.09 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail24.94Storm Jib17.31Heavy Weather Jib46.72
SAIL LIMITS
Headsails7Spinnakers5
STABILITY
Righting Moment 261.4 kg·m Stability Index 124.2
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  04560004TDK Issued on 17/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GOLDEN CHILDUSA 52555
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 VMG1032.2742.5637.6600.2579.9566.3556.7546.6552.0
52°662.5492.5439.9422.7413.5406.8401.8395.4394.9
60°616.7469.2424.3409.7401.1394.2388.9381.5379.4
75°583.3454.9412.3394.5384.5376.1369.2359.2355.1
90°594.7463.1415.2389.8372.8362.0352.5337.3327.2
110°662.4486.8419.6387.2364.1348.7335.4313.9289.8
120°708.3511.7426.2387.8360.5341.0320.4288.7267.4
135°807.3564.7457.9409.6376.1345.2313.9263.7234.4
150°974.8674.9536.9459.2414.6384.2356.6291.1233.2
Run VMG1125.6779.3620.0530.2476.2442.4411.7336.1269.3
Selected Courses
Windward / Leeward1078.9760.9628.8565.2528.1504.3484.2441.4410.7
All purpose810.0585.1495.8454.8429.7412.2396.7368.4349.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward543.71.1035
All purpose439.21.3660
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low540.51.1101
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low694.80.8635
Triple Number Windward/Leeward Medium542.91.1052
Triple Number Windward/Leeward High473.11.2681
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance478.01.2551
Triple Number Coastal/Long Distance Low540.51.1101
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low694.80.8635
Triple Number Windward/Leeward Medium542.91.1052
Triple Number Windward/Leeward High473.11.2681
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.6762.8593.2510.8459.1428.4400.7352.4332.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.9929
Downwind "popa"1.1680
70% up, 30% down "Ilhabela"1.0397
30% up, 70% down "Ilhabela-inverso"1.1093
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low540.51.1101
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low694.80.8635
Triple Number Windward/Leeward Medium542.91.1052
Triple Number Windward/Leeward High473.11.2681
Predominantly Upwind474.51.2645
Predominantly Downwind444.31.3503
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP453.71.3223 Predom. Rc High345.71.7358 5B SF Bay L/M580.71.0333 TriNum AP Low540.51.1102 Predom. Dn Low661.00.9077 5B SF Bay Med514.41.1665 TriNum AP Med439.21.3660 Predom. Dn L/M499.81.2004 5B SF Bay M/H467.51.2833 TriNum AP High390.01.5386 Predom. Dn Med432.91.3861 5B SF Bay High432.01.3890 TriNum W/L Low726.90.8254 Predom. Dn M/H380.41.5772 5B AP Low595.91.0068 TriNum W/L Med542.91.1052 Predom. Dn High337.21.7794 5B AP L/M484.71.2378 TriNum W/L Hig473.11.2681 ChiMac Up Low572.11.0487 5B AP Med433.71.3834 Predom. Upwind489.11.2266 ChiMac Up Med526.81.1389 5B AP M/H397.31.5101 Predom. Reaching430.11.3951 ChiMac Up High470.91.2743 5B AP High369.91.6219 Predom. Downwind460.61.3025 ChiMac Off Low575.51.0426 5B W/L Low807.40.7431 Predom. Up Low634.40.9458 ChiMac Off Med511.71.1725 5B W/L L/M611.00.9821 Predom. Up L/M508.01.1810 ChiMac Off High432.11.3885 5B W/L Med535.01.1215 Predom. Up Med464.81.2908 ChiMac AP Low570.61.0515 5B W/L M/H484.01.2396 Predom. Up M/H436.11.3758 ChiMac AP Med517.01.1605 5B W/L High443.51.3530 Predom. Up High417.71.4365 ChiMac AP High450.31.3326 W/L 60-40 Low803.60.7466 Predom. Rc Low574.71.0441 BayMac Cove Island652.10.9201 W/L 60-40 L/M615.00.9756 Predom. Rc L/M455.71.3167 BayMac Shore645.90.9289 W/L 60-40 Med544.81.1014 Predom. Rc Med409.01.4671 Harvest Moon382.21.5698 W/L 60-40 M/H498.91.2026 Predom. Rc M/H372.61.6102 5B SF Bay Low680.50.8818 W/L 60-40 High464.61.2913      SA/DSPL Up42.16SA/DSPL Dn73.50
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance478.01.2551
Triple Number Coastal/Long Distance Low540.51.1101
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low694.80.8635
Triple Number Windward/Leeward Medium542.91.1052
Triple Number Windward/Leeward High473.11.2681
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.6762.8593.2510.8459.1428.4400.7352.4332.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance478.01.2551
Triple Number Coastal/Long Distance Low540.51.1101
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low694.80.8635
Triple Number Windward/Leeward Medium542.91.1052
Triple Number Windward/Leeward High473.11.2681
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.6762.8593.2510.8459.1428.4400.7352.4332.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance478.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.6762.8593.2510.8459.1428.4400.7352.4332.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low540.51.1101
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low694.80.8635
Triple Number Windward/Leeward Medium542.91.1052
Triple Number Windward/Leeward High473.11.2681
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating478.01.2551
FinRating, kevyt tuuli794.21.2591
FinRating, kova tuuli370.91.3480
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low540.51.1101
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low694.80.8635
Triple Number Windward/Leeward Medium542.91.1052
Triple Number Windward/Leeward High473.11.2681
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.2551
Triple Number Coastal/Long Distance Low1.1101
Triple Number Coastal/Long Distance Medium1.3661
Triple Number Coastal/Long Distance High1.5386
Triple Number Windward/Leeward Low0.8635
Triple Number Windward/Leeward Medium1.1052
Triple Number Windward/Leeward High1.2681
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.6762.8593.2510.8459.1428.4400.7352.4332.6
For information
General Purpose Handicap (GPH)487.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance478.01.2551
Triple Number Coastal/Long Distance Low540.51.1101
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low694.80.8635
Triple Number Windward/Leeward Medium542.91.1052
Triple Number Windward/Leeward High473.11.2681
Saronikos S All Purpose486.71.2329
Saronikos S Upwind544.01.1029
Saronikos S Downwind416.51.4406
Saronikos N All Purpose512.21.1714
Saronikos N Upwind559.41.0726
Saronikos N Downwind461.41.3004
Saronikos SW All Purpose482.71.2430
Saronikos SW Upwind548.41.0940
Saronikos SW Downwind421.11.4249
Saronikos NE All Purpose528.11.1361
Saronikos NE Upwind524.41.1442
Saronikos NE Downwind514.51.1661
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.6762.8593.2510.8459.1428.4400.7352.4332.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low540.51.1101
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low694.80.8635
Triple Number Windward/Leeward Medium542.91.1052
Triple Number Windward/Leeward High473.11.2681
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose453.71.3223
5-Band All Purpose Low643.90.9319
5-Band All Purpose L/M502.21.1947
5-Band All Purpose Med447.81.3399
5-Band All Purpose M/H408.01.4707
5-Band All Purpose High377.81.5883
Single Number Predominant Upwind473.11.2682
Single Number Predominant Reaching417.51.4370
Single Number Predominant Downwind445.61.3466
5-Band 50-50 Windward/Leeward Low807.40.7431
5-Band 50-50 Windward/Leeward L/M611.00.9821
5-Band 50-50 Windward/Leeward Med535.01.1215
5-Band 50-50 Windward/Leeward M/H484.01.2396
5-Band 50-50 Windward/Leeward High443.51.3530
5-Band 60-40 Windward/Leeward Low803.60.7466
5-Band 60-40 Windward/Leeward L/M615.00.9756
5-Band 60-40 Windward/Leeward Med544.81.1014
5-Band 60-40 Windward/Leeward M/H498.91.2026
5-Band 60-40 Windward/Leeward High464.61.2913
Triple Number 50-50 Windward/Leeward Low726.90.8254
Triple Number 50-50 Windward/Leeward Med543.01.1051
Triple Number 50-50 Windward/Leeward High473.21.2681
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward553.21.0846
Triple Number 60-40 Windward/Leeward Low725.60.8269
Triple Number 60-40 Windward/Leeward Med552.01.0870
Triple Number 60-40 Windward/Leeward High489.61.2255
Triple Number All-Purpose Low585.21.0252
Triple Number All-Purpose Med453.81.3223
Triple Number All-Purpose High399.81.5007
Triple Number Predominant Upwind Low586.91.0223
Triple Number Predominant Upwind Med471.11.2736
Triple Number Predominant Upwind High436.41.3748
Triple Number Predominant Reaching Low528.71.1349
Triple Number Predominant Reaching Med421.61.4232
Triple Number Predominant Reaching High358.01.6761
Triple Number Predominant Downwind Low594.01.0101
Triple Number Predominant Downwind Med441.31.3597
Triple Number Predominant Downwind High360.41.6648
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance478.01.2551
Triple Number Coastal/Long Distance Low540.51.1101
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low694.80.8635
Triple Number Windward/Leeward Medium542.91.1052
Triple Number Windward/Leeward High473.11.2681
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.6762.8593.2510.8459.1428.4400.7352.4332.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance478.01.2551
Triple Number Coastal/Long Distance Low540.51.1101
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low694.80.8635
Triple Number Windward/Leeward Medium542.91.1052
Triple Number Windward/Leeward High473.11.2681
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.6762.8593.2510.8459.1428.4400.7352.4332.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low540.5
Triple Number Coastal/Long Distance Medium439.2
Triple Number Coastal/Long Distance High390.0
Triple Number Windward/Leeward Low694.8
Triple Number Windward/Leeward Medium542.9
Triple Number Windward/Leeward High473.1
Predominantly Upwind474.5
Predominantly Downwind444.3
Predominantly Reaching424.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance478.01.2551
Triple Number Coastal/Long Distance Low540.51.1101
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low694.80.8635
Triple Number Windward/Leeward Medium542.91.1052
Triple Number Windward/Leeward High473.11.2681
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.6762.8593.2510.8459.1428.4400.7352.4332.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1101
Triple Number Coastal/Long Distance Medium1.3661
Triple Number Coastal/Long Distance High1.5386
Triple Number Windward/Leeward Low0.8635
Triple Number Windward/Leeward Medium1.1052
Triple Number Windward/Leeward High1.2681
Coastal/Long Distance1.2551
Predominantly Upwind1.2645
Predominantly Downwind1.3503
For information
General Purpose Handicap (GPH)487.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.3660
Distanseseilas Trippeltall svak vind1.1101
Distanseseilas Trippeltall mellomvind1.3661
Distanseseilas Trippeltall sterk vind1.5386
Pølsebane Trippeltall svak vind0.8635
Pølsebane Trippeltall mellomvind1.1052
Pølsebane Trippeltall sterk vind1.2681
Motvind Singeltall1.2645
Medvind Singeltall1.3503
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low540.51.1101
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low694.80.8635
Triple Number Windward/Leeward Medium542.91.1052
Triple Number Windward/Leeward High473.11.2681
Coastal/Long Distance478.01.2551
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind474.51.2645
Predominantly Downwind444.31.3503
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore419.91.4290
Cape Doctor Coastal354.81.6910
Triple Number Coastal/Long Distance Low540.51.1101
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low694.80.8635
Triple Number Windward/Leeward Medium542.91.1052
Triple Number Windward/Leeward High473.11.2681
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1101
Triple Number Coastal/Long Distance Medium1.3661
Triple Number Coastal/Long Distance High1.5386
Triple Number Windward/Leeward Low0.8635
Triple Number Windward/Leeward Medium1.1052
Triple Number Windward/Leeward High1.2681
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1101
Triple Number Coastal/Long Distance Medium1.3661
Triple Number Coastal/Long Distance High1.5386
Triple Number Windward/Leeward Low0.8635
Triple Number Windward/Leeward Medium1.1052
Triple Number Windward/Leeward High1.2681
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance478.01.2551
Triple Number Coastal/Long Distance Low540.51.1101
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low694.80.8635
Triple Number Windward/Leeward Medium542.91.1052
Triple Number Windward/Leeward High473.11.2681
Predominantly Upwind474.51.2645
Predominantly Downwind444.31.3503
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.6762.8593.2510.8459.1428.4400.7352.4332.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance478.01.2551
Triple Number Coastal/Long Distance Low540.51.1101
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.01.5386
Triple Number Windward/Leeward Low694.80.8635
Triple Number Windward/Leeward Medium542.91.1052
Triple Number Windward/Leeward High473.11.2681
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1083.6762.8593.2510.8459.1428.4400.7352.4332.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP453.71.3223 Predom. Dn High337.21.7794 5B AP M/H397.31.5101 TriNum AP Low540.51.1102 Predom. Rc Low574.71.0441 5B AP High369.91.6219 TriNum AP Med439.21.3660 Predom. Rc L/M455.71.3167 5B SF Bay Low680.50.8818 TriNum AP High390.01.5386 Predom. Rc Med409.01.4671 5B SF Bay L/M580.71.0333 TriNum W/L Low726.90.8254 Predom. Rc M/H372.61.6102 5B SF Bay Med514.41.1665 TriNum W/L Med542.91.1052 Predom. Rc High345.71.7358 5B SF Bay M/H467.51.2833 TriNum W/L Hig473.11.2681 5B W/L Low807.40.7431 5B SF Bay High432.01.3890 Predom. Upwind489.11.2266 5B W/L L/M611.00.9821 ChiMac Up Low572.11.0487 Predom. Reaching430.11.3951 5B W/L Med535.01.1215 ChiMac Up Med526.81.1389 Predom. Downwind460.61.3025 5B W/L M/H484.01.2396 ChiMac Up High470.91.2743 Predom. Up Low634.40.9458 5B W/L High443.51.3530 ChiMac Off Low575.51.0426 Predom. Up L/M508.01.1810 W/L 60-40 Low803.60.7466 ChiMac Off Med511.71.1725 Predom. Up Med464.81.2908 W/L 60-40 L/M615.00.9756 ChiMac Off High432.11.3885 Predom. Up M/H436.11.3758 W/L 60-40 Med544.81.1014 ChiMac AP Low570.61.0515 Predom. Up High417.71.4365 W/L 60-40 M/H498.91.2026 ChiMac AP Med517.01.1605 Predom. Dn Low661.00.9077 W/L 60-40 High464.61.2913 ChiMac AP High450.31.3326 Predom. Dn L/M499.81.2004 5B AP Low595.91.0068 BayMac Cove Island652.10.9201 Predom. Dn Med432.91.3861 5B AP L/M484.71.2378 BayMac Shore645.90.9289 Predom. Dn M/H380.41.5772 5B AP Med433.71.3834 Harvest Moon382.21.5698      SA/DSPL Up42.16SA/DSPL Dn73.50
ORC Ref  04560004TDK Issued on 17/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GOLDEN CHILDUSA 52555
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassNM 50Measurement06/02/2010HINPlan reviewHull constructionCarbonCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall15.161Maximum beam4.134Draft3.271Displacement7,610Wetted area36.64IMS L13.140LSM012.603Accomod. length13.435Sink (kg/mm) 28.09
VCGD-0.174VCGM-0.147 RM Rated (kg·m) 261.4Limit of positive stability(°) 123.1 Stability Index 124.2 BLR index 0.0000Default crew weight957 Declared crew weight 1,497
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.423PBW0.112PIPA0.0039
EDL0.880ST10.042ST20.180
ST30.180ST40.113ST50.290
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysYesSpreaders4Rotating mastNo
P19.575IG18.542ISP21.055MDT10.132MDL10.270MDT20.098MDL20.129TL3.100MW0.280GO0.298
E7.280J5.488BAS1.932FSD0.043SFJ0.245SPLWPLTPS7.488BD0.220MWT264.00MCG6.730
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date01/06/2010
SFFP0.143FFM1.425FF1.440LCFcl8.034SG1.0000
SAFP14.448FAM1.245FA1.254LCFsh8.269HBI1.314
W1120.0W2120.0W3120.0W4120.0
PD1281.0PD2281.0PD3281.0PD4281.0
WD15.219PLM2318.00GSA31.7RSA14314.0RM263.1
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004TDK Issued on 17/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GOLDEN CHILDUSA 52555
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn-130.291.662.834.696.0685.2228/05/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentM10.081.052.074.146.218.2919.05NoNo 79.0228/05/2025OUS106355SS0.080.991.912.823.8214.60NoNo 28.0128/05/2025OUS116794
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-1422.6520.0021.3311.3211.30100%201.0928/05/2025OUS106884C-7521.0020.4020.707.8810.5075%144.9728/05/2025OUS12110327-002
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004TDK Issued on 17/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org