International Certificate2026
GAUNTLETUSA 52791
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 Angles45.4°42.8°40.2°38.2°37.5°36.9°36.4°36.0°36.8°
Beat VMG3.334.705.666.156.426.596.726.866.82
52°5.207.138.308.799.029.179.299.469.51
60°5.617.508.599.059.299.459.589.789.87
75°5.947.768.769.299.639.8510.0410.3310.49
90°5.817.618.669.259.7310.1310.4310.9111.33
110°5.267.348.709.449.9210.3110.6811.4312.53
120°5.067.148.599.4110.0910.6711.1712.2613.48
135°4.496.457.998.959.6510.3711.2513.6915.38
150°3.725.386.777.938.829.4610.1111.9514.84
Run VMG3.224.665.876.877.678.338.9110.3512.86
Gybe Angles138.8°140.8°144.0°147.8°152.5°159.2°165.1°144.2°145.4°
APH ToD:431.8CDL: 14.079APH ToT: 1.3895CertNo:US7203
BOAT
ClassNM 52DesignerNELSON/MAREKBuilderNEW ENGLAND BWAge date05/2004Series date01/2004Offset fileNM52.offData fileUSA52791
HULL
Length Overall16.123 mMaximum Beam3.804 mDraft3.119 mDisplacement10,623 kgDLR4.6312IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.331%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.480m
CREW
Maximum weight1,206 kg(declared)Minimum weight1,025 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail95.5997.57Headsail Luffed74.4674.46Headsail FlyingSymmetricAsymmetric238.93238.93 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail27.84Storm Jib21.45Heavy Weather Jib57.91
SAIL LIMITS
Headsails8Spinnakers6
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 455.1 kg·m Stability Index 151.0
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  04560004TQ4 Issued on 22/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
GAUNTLETUSA 52791
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 VMG1081.7766.7636.3585.2560.7546.0536.1524.7527.9
52°692.2505.2433.8409.7399.2392.4387.4380.6378.7
60°642.2480.0419.3397.7387.7380.9375.6368.2364.7
75°606.3463.9410.9387.5373.8365.4358.5348.5343.2
90°619.2472.9415.9389.0369.8355.5345.1329.9317.9
110°684.6490.4414.0381.4362.9349.2337.2314.9287.4
120°712.0504.5419.1382.4356.6337.4322.4293.8267.0
135°800.9558.5450.7402.4373.2347.2319.9262.9234.1
150°968.9669.2531.4453.9408.1380.5356.2301.3242.5
Run VMG1118.7772.7613.6524.2469.3432.4403.9347.9280.0
Selected Courses
Windward / Leeward1100.2769.7624.9554.7515.0489.2470.0436.3403.9
All purpose829.3591.8492.0446.5420.6402.8388.6362.7341.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward533.11.1256
All purpose431.81.3895
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low541.91.1072
Triple Number Coastal/Long Distance Medium430.71.3930
Triple Number Coastal/Long Distance High382.51.5688
Triple Number Windward/Leeward Low697.40.8604
Triple Number Windward/Leeward Medium530.91.1301
Triple Number Windward/Leeward High462.11.2983
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance469.61.2776
Triple Number Coastal/Long Distance Low541.91.1072
Triple Number Coastal/Long Distance Medium430.71.3930
Triple Number Coastal/Long Distance High382.51.5688
Triple Number Windward/Leeward Low697.40.8604
Triple Number Windward/Leeward Medium530.91.1301
Triple Number Windward/Leeward High462.11.2983
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1102.1770.0589.2501.5448.4417.8392.4348.9326.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"1.0107
Downwind "popa"1.1785
70% up, 30% down "Ilhabela"1.0558
30% up, 70% down "Ilhabela-inverso"1.1226
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low541.91.1072
Triple Number Coastal/Long Distance Medium430.71.3930
Triple Number Coastal/Long Distance High382.51.5688
Triple Number Windward/Leeward Low697.40.8604
Triple Number Windward/Leeward Medium530.91.1301
Triple Number Windward/Leeward High462.11.2983
Predominantly Upwind464.71.2911
Predominantly Downwind438.81.3672
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP446.91.3425 Predom. Rc High339.11.7695 5B SF Bay L/M575.11.0433 TriNum AP Low541.91.1072 Predom. Dn Low661.60.9069 5B SF Bay Med502.71.1935 TriNum AP Med430.81.3929 Predom. Dn L/M494.61.2131 5B SF Bay M/H456.11.3155 TriNum AP High382.41.5688 Predom. Dn Med426.31.4074 5B SF Bay High424.01.4151 TriNum W/L Low730.60.8213 Predom. Dn M/H375.81.5967 5B AP Low601.00.9983 TriNum W/L Med530.91.1301 Predom. Dn High335.41.7887 5B AP L/M480.11.2498 TriNum W/L Hig462.11.2983 ChiMac Up Low574.51.0444 5B AP Med425.21.4112 Predom. Upwind481.81.2453 ChiMac Up Med523.01.1471 5B AP M/H389.31.5412 Predom. Reaching425.91.4087 ChiMac Up High461.31.3008 5B AP High363.51.6504 Predom. Downwind456.01.3157 ChiMac Off Low572.91.0473 5B W/L Low816.10.7352 Predom. Up Low646.70.9278 ChiMac Off Med507.71.1819 5B W/L L/M605.30.9913 Predom. Up L/M503.01.1929 ChiMac Off High427.31.4041 5B W/L Med522.71.1480 Predom. Up Med453.31.3235 ChiMac AP Low570.91.0511 5B W/L M/H471.31.2730 Predom. Up M/H423.61.4166 ChiMac AP Med513.41.1687 5B W/L High436.51.3745 Predom. Up High405.11.4811 ChiMac AP High443.31.3536 W/L 60-40 Low815.50.7358 Predom. Rc Low580.71.0332 BayMac Cove Island654.70.9165 W/L 60-40 L/M609.50.9845 Predom. Rc L/M452.11.3272 BayMac Shore648.90.9246 W/L 60-40 Med531.41.1290 Predom. Rc Med402.61.4902 Harvest Moon378.31.5860 W/L 60-40 M/H484.61.2381 Predom. Rc M/H366.31.6379 5B SF Bay Low686.80.8736 W/L 60-40 High454.71.3197      SA/DSPL Up34.92SA/DSPL Dn68.68
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance469.61.2776
Triple Number Coastal/Long Distance Low541.91.1072
Triple Number Coastal/Long Distance Medium430.71.3930
Triple Number Coastal/Long Distance High382.51.5688
Triple Number Windward/Leeward Low697.40.8604
Triple Number Windward/Leeward Medium530.91.1301
Triple Number Windward/Leeward High462.11.2983
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1102.1770.0589.2501.5448.4417.8392.4348.9326.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance469.61.2776
Triple Number Coastal/Long Distance Low541.91.1072
Triple Number Coastal/Long Distance Medium430.71.3930
Triple Number Coastal/Long Distance High382.51.5688
Triple Number Windward/Leeward Low697.40.8604
Triple Number Windward/Leeward Medium530.91.1301
Triple Number Windward/Leeward High462.11.2983
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1102.1770.0589.2501.5448.4417.8392.4348.9326.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance469.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1102.1770.0589.2501.5448.4417.8392.4348.9326.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low541.91.1072
Triple Number Coastal/Long Distance Medium430.71.3930
Triple Number Coastal/Long Distance High382.51.5688
Triple Number Windward/Leeward Low697.40.8604
Triple Number Windward/Leeward Medium530.91.1301
Triple Number Windward/Leeward High462.11.2983
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating469.61.2776
FinRating, kevyt tuuli803.31.2448
FinRating, kova tuuli364.61.3712
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low541.91.1072
Triple Number Coastal/Long Distance Medium430.71.3930
Triple Number Coastal/Long Distance High382.51.5688
Triple Number Windward/Leeward Low697.40.8604
Triple Number Windward/Leeward Medium530.91.1301
Triple Number Windward/Leeward High462.11.2983
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.2776
Triple Number Coastal/Long Distance Low1.1072
Triple Number Coastal/Long Distance Medium1.3930
Triple Number Coastal/Long Distance High1.5688
Triple Number Windward/Leeward Low0.8604
Triple Number Windward/Leeward Medium1.1301
Triple Number Windward/Leeward High1.2983
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1102.1770.0589.2501.5448.4417.8392.4348.9326.5
For information
General Purpose Handicap (GPH)482.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance469.61.2776
Triple Number Coastal/Long Distance Low541.91.1072
Triple Number Coastal/Long Distance Medium430.71.3930
Triple Number Coastal/Long Distance High382.51.5688
Triple Number Windward/Leeward Low697.40.8604
Triple Number Windward/Leeward Medium530.91.1301
Triple Number Windward/Leeward High462.11.2983
Saronikos S All Purpose483.91.2400
Saronikos S Upwind540.61.1099
Saronikos S Downwind416.61.4402
Saronikos N All Purpose508.91.1789
Saronikos N Upwind560.71.0701
Saronikos N Downwind458.61.3083
Saronikos SW All Purpose483.51.2409
Saronikos SW Upwind551.41.0881
Saronikos SW Downwind420.11.4281
Saronikos NE All Purpose526.61.1393
Saronikos NE Upwind526.71.1392
Saronikos NE Downwind512.61.1705
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1102.1770.0589.2501.5448.4417.8392.4348.9326.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low541.91.1072
Triple Number Coastal/Long Distance Medium430.71.3930
Triple Number Coastal/Long Distance High382.51.5688
Triple Number Windward/Leeward Low697.40.8604
Triple Number Windward/Leeward Medium530.91.1301
Triple Number Windward/Leeward High462.11.2983
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose446.91.3425
5-Band All Purpose Low650.80.9220
5-Band All Purpose L/M497.51.2061
5-Band All Purpose Med439.01.3667
5-Band All Purpose M/H399.31.5026
5-Band All Purpose High370.61.6192
Single Number Predominant Upwind463.51.2945
Single Number Predominant Reaching412.11.4561
Single Number Predominant Downwind439.71.3644
5-Band 50-50 Windward/Leeward Low816.10.7352
5-Band 50-50 Windward/Leeward L/M605.30.9913
5-Band 50-50 Windward/Leeward Med522.71.1480
5-Band 50-50 Windward/Leeward M/H471.31.2730
5-Band 50-50 Windward/Leeward High436.51.3745
5-Band 60-40 Windward/Leeward Low815.50.7358
5-Band 60-40 Windward/Leeward L/M609.50.9845
5-Band 60-40 Windward/Leeward Med531.41.1290
5-Band 60-40 Windward/Leeward M/H484.61.2381
5-Band 60-40 Windward/Leeward High454.71.3197
Triple Number 50-50 Windward/Leeward Low730.60.8213
Triple Number 50-50 Windward/Leeward Med531.01.1299
Triple Number 50-50 Windward/Leeward High462.21.2983
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward541.71.1076
Triple Number 60-40 Windward/Leeward Low731.30.8204
Triple Number 60-40 Windward/Leeward Med539.11.1130
Triple Number 60-40 Windward/Leeward High476.61.2590
Triple Number All-Purpose Low587.81.0207
Triple Number All-Purpose Med445.11.3481
Triple Number All-Purpose High391.61.5323
Triple Number Predominant Upwind Low592.71.0124
Triple Number Predominant Upwind Med460.01.3044
Triple Number Predominant Upwind High422.91.4187
Triple Number Predominant Reaching Low531.01.1300
Triple Number Predominant Reaching Med414.71.4468
Triple Number Predominant Reaching High351.91.7052
Triple Number Predominant Downwind Low592.61.0125
Triple Number Predominant Downwind Med434.81.3799
Triple Number Predominant Downwind High357.61.6778
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance469.61.2776
Triple Number Coastal/Long Distance Low541.91.1072
Triple Number Coastal/Long Distance Medium430.71.3930
Triple Number Coastal/Long Distance High382.51.5688
Triple Number Windward/Leeward Low697.40.8604
Triple Number Windward/Leeward Medium530.91.1301
Triple Number Windward/Leeward High462.11.2983
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1102.1770.0589.2501.5448.4417.8392.4348.9326.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance469.61.2776
Triple Number Coastal/Long Distance Low541.91.1072
Triple Number Coastal/Long Distance Medium430.71.3930
Triple Number Coastal/Long Distance High382.51.5688
Triple Number Windward/Leeward Low697.40.8604
Triple Number Windward/Leeward Medium530.91.1301
Triple Number Windward/Leeward High462.11.2983
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1102.1770.0589.2501.5448.4417.8392.4348.9326.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low541.9
Triple Number Coastal/Long Distance Medium430.7
Triple Number Coastal/Long Distance High382.5
Triple Number Windward/Leeward Low697.4
Triple Number Windward/Leeward Medium530.9
Triple Number Windward/Leeward High462.1
Predominantly Upwind464.7
Predominantly Downwind438.8
Predominantly Reaching419.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance469.61.2776
Triple Number Coastal/Long Distance Low541.91.1072
Triple Number Coastal/Long Distance Medium430.71.3930
Triple Number Coastal/Long Distance High382.51.5688
Triple Number Windward/Leeward Low697.40.8604
Triple Number Windward/Leeward Medium530.91.1301
Triple Number Windward/Leeward High462.11.2983
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1102.1770.0589.2501.5448.4417.8392.4348.9326.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1072
Triple Number Coastal/Long Distance Medium1.3930
Triple Number Coastal/Long Distance High1.5688
Triple Number Windward/Leeward Low0.8604
Triple Number Windward/Leeward Medium1.1301
Triple Number Windward/Leeward High1.2983
Coastal/Long Distance1.2776
Predominantly Upwind1.2911
Predominantly Downwind1.3672
For information
General Purpose Handicap (GPH)482.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.3895
Distanseseilas Trippeltall svak vind1.1072
Distanseseilas Trippeltall mellomvind1.3930
Distanseseilas Trippeltall sterk vind1.5688
Pølsebane Trippeltall svak vind0.8604
Pølsebane Trippeltall mellomvind1.1301
Pølsebane Trippeltall sterk vind1.2983
Motvind Singeltall1.2911
Medvind Singeltall1.3672
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low541.91.1072
Triple Number Coastal/Long Distance Medium430.71.3930
Triple Number Coastal/Long Distance High382.51.5688
Triple Number Windward/Leeward Low697.40.8604
Triple Number Windward/Leeward Medium530.91.1301
Triple Number Windward/Leeward High462.11.2983
Coastal/Long Distance469.61.2776
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind464.71.2911
Predominantly Downwind438.81.3672
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore413.71.4505
Cape Doctor Coastal347.91.7246
Triple Number Coastal/Long Distance Low541.91.1072
Triple Number Coastal/Long Distance Medium430.71.3930
Triple Number Coastal/Long Distance High382.51.5688
Triple Number Windward/Leeward Low697.40.8604
Triple Number Windward/Leeward Medium530.91.1301
Triple Number Windward/Leeward High462.11.2983
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1072
Triple Number Coastal/Long Distance Medium1.3930
Triple Number Coastal/Long Distance High1.5688
Triple Number Windward/Leeward Low0.8604
Triple Number Windward/Leeward Medium1.1301
Triple Number Windward/Leeward High1.2983
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1072
Triple Number Coastal/Long Distance Medium1.3930
Triple Number Coastal/Long Distance High1.5688
Triple Number Windward/Leeward Low0.8604
Triple Number Windward/Leeward Medium1.1301
Triple Number Windward/Leeward High1.2983
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance469.61.2776
Triple Number Coastal/Long Distance Low541.91.1072
Triple Number Coastal/Long Distance Medium430.71.3930
Triple Number Coastal/Long Distance High382.51.5688
Triple Number Windward/Leeward Low697.40.8604
Triple Number Windward/Leeward Medium530.91.1301
Triple Number Windward/Leeward High462.11.2983
Predominantly Upwind464.71.2911
Predominantly Downwind438.81.3672
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1102.1770.0589.2501.5448.4417.8392.4348.9326.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance469.61.2776
Triple Number Coastal/Long Distance Low541.91.1072
Triple Number Coastal/Long Distance Medium430.71.3930
Triple Number Coastal/Long Distance High382.51.5688
Triple Number Windward/Leeward Low697.40.8604
Triple Number Windward/Leeward Medium530.91.1301
Triple Number Windward/Leeward High462.11.2983
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1102.1770.0589.2501.5448.4417.8392.4348.9326.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP446.91.3425 Predom. Dn High335.41.7887 5B AP M/H389.31.5412 TriNum AP Low541.91.1072 Predom. Rc Low580.71.0332 5B AP High363.51.6504 TriNum AP Med430.81.3929 Predom. Rc L/M452.11.3272 5B SF Bay Low686.80.8736 TriNum AP High382.41.5688 Predom. Rc Med402.61.4902 5B SF Bay L/M575.11.0433 TriNum W/L Low730.60.8213 Predom. Rc M/H366.31.6379 5B SF Bay Med502.71.1935 TriNum W/L Med530.91.1301 Predom. Rc High339.11.7695 5B SF Bay M/H456.11.3155 TriNum W/L Hig462.11.2983 5B W/L Low816.10.7352 5B SF Bay High424.01.4151 Predom. Upwind481.81.2453 5B W/L L/M605.30.9913 ChiMac Up Low574.51.0444 Predom. Reaching425.91.4087 5B W/L Med522.71.1480 ChiMac Up Med523.01.1471 Predom. Downwind456.01.3157 5B W/L M/H471.31.2730 ChiMac Up High461.31.3008 Predom. Up Low646.70.9278 5B W/L High436.51.3745 ChiMac Off Low572.91.0473 Predom. Up L/M503.01.1929 W/L 60-40 Low815.50.7358 ChiMac Off Med507.71.1819 Predom. Up Med453.31.3235 W/L 60-40 L/M609.50.9845 ChiMac Off High427.31.4041 Predom. Up M/H423.61.4166 W/L 60-40 Med531.41.1290 ChiMac AP Low570.91.0511 Predom. Up High405.11.4811 W/L 60-40 M/H484.61.2381 ChiMac AP Med513.41.1687 Predom. Dn Low661.60.9069 W/L 60-40 High454.71.3197 ChiMac AP High443.31.3536 Predom. Dn L/M494.61.2131 5B AP Low601.00.9983 BayMac Cove Island654.70.9165 Predom. Dn Med426.31.4074 5B AP L/M480.11.2498 BayMac Shore648.90.9246 Predom. Dn M/H375.81.5967 5B AP Med425.21.4112 Harvest Moon378.31.5860      SA/DSPL Up34.92SA/DSPL Dn68.68
ORC Ref  04560004TQ4 Issued on 22/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
GAUNTLETUSA 52791
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassNM 52Measurement03/06/2005HINPlan reviewHull constructionCarbonCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall16.123Maximum beam3.804Draft3.119Displacement10,623Wetted area44.03IMS L13.975LSM013.187Accomod. length12.363Sink (kg/mm) 33.36
VCGD-0.744VCGM-0.615 RM Rated (kg·m) 455.1Limit of positive stability(°) 141.9 Stability Index 151.0 BLR index 0.0000Default crew weight1,021 Declared crew weight 1,206
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.480PBW0.120PIPA0.0041
EDL0.725ST10.049ST20.177
ST30.195ST40.113ST50.293
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysYesSpreaders4Rotating mastNo
P21.499IG20.660ISP23.000MDT10.156MDL10.317MDT20.091MDL20.131TL3.940MW0.288GO0.303
E7.399J6.150BAS2.008FSD0.044SFJ0.300SPL7.120WPLTPS0.000BD0.352MWT334.00MCG6.489
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date31/05/2021
SFFP0.110FFM1.602FF1.611LCFcl8.487SG1.0000
SAFP15.641FAM1.247FA1.254LCFsh8.689HBI1.405
W1179.2W2179.2W3179.2W4179.2
PD1503.2PD2503.2PD3503.2PD4503.2
WD16.070PLM9000.00GSA1.0RSA1.0RM450.7
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004TQ4 Issued on 22/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
GAUNTLETUSA 52791
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment114620.261.622.844.816.2795.5927/04/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment114530.080.971.863.615.286.8621.02NoNo 74.4627/04/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment1145424.3021.7023.0012.4812.41101%238.9327/04/2022
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004TQ4 Issued on 22/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org