International Certificate2026
MYSTERYUSA 787
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 Angles51.2°48.6°46.8°45.5°45.0°45.2°44.9°45.1°45.8°
Beat VMG2.243.294.074.655.065.305.445.515.46
52°3.645.266.427.227.818.178.358.478.46
60°4.135.786.897.688.238.588.798.938.97
75°4.576.187.258.058.588.949.199.479.57
90°4.496.127.258.198.779.099.329.7510.08
110°4.416.237.588.559.159.559.8810.3510.70
120°4.306.127.478.459.099.539.9110.6711.19
135°3.795.506.867.938.709.239.6410.4711.31
150°3.134.625.876.967.878.579.069.7710.48
Run VMG2.714.005.096.036.827.437.918.719.33
Gybe Angles139.0°142.1°146.0°148.1°149.7°151.4°155.2°162.1°178.6°
APH ToD:511.3CDL: 11.974APH ToT: 1.1736CertNo:US78763
BOAT
ClassHood/Fontaine 63DesignerHood/FontaineBuilderLyman MorseAge date04/2002Series date02/2002Offset fileUSA51656.oFFData fileUS78763
HULL
Length Overall18.974 mMaximum Beam5.132 mDraft1.995 mDisplacement27,961 kgDLR8.3354IMS DivisionCruiser/RacerDynamic Allowance0.580%Age Allowance0.650%RS Assessment-0.381%
PROPELLER
InstallationShaft exposedTypeFolding 4 bladesDiameter0.675m
CREW
Maximum weight800 kg(declared)Minimum weight670 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail86.9287.98Headsail Luffed95.6895.68Headsail FlyingSymmetricAsymmetric255.70255.70 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail28.81Storm Jib29.36Heavy Weather Jib79.27
SAIL LIMITS
Headsails7
✱ One set on the forestay
Spinnakers5
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 883.0 kg·m Stability Index 127.1
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  04560004SIF Issued on 08/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
MYSTERYUSA 787
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 VMG1606.01095.4884.4774.3711.8679.7661.2653.2659.9
52°990.2683.9560.8498.3461.2440.7430.9425.0425.3
60°872.4622.6522.7469.0437.4419.5409.7403.3401.3
75°787.2582.6496.4447.4419.5402.6391.9380.2376.3
90°801.6588.2496.4439.7410.6396.2386.1369.1357.2
110°817.2577.7474.7421.1393.5377.0364.4348.0336.6
120°837.9587.9482.1425.9396.1377.9363.2337.5321.8
135°950.5654.0524.4454.1413.9390.0373.4343.9318.3
150°1150.8779.3612.8517.4457.2420.2397.3368.6343.7
Run VMG1328.8899.9707.6597.4527.9484.4455.1413.3386.0
Selected Courses
Windward / Leeward1467.4997.6796.0685.9619.9582.0558.2533.3522.9
All purpose1087.0753.2611.3533.9489.1463.7447.4429.1419.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward651.50.9209
All purpose511.31.1736
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low682.30.8794
Triple Number Coastal/Long Distance Medium507.91.1814
Triple Number Coastal/Long Distance High444.61.3494
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium647.10.9272
Triple Number Windward/Leeward High554.81.0815
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.81.0680
Triple Number Coastal/Long Distance Low682.30.8794
Triple Number Coastal/Long Distance Medium507.91.1814
Triple Number Coastal/Long Distance High444.61.3494
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium647.10.9272
Triple Number Windward/Leeward High554.81.0815
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1453.5987.8742.5609.5527.4482.6449.8402.6391.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7692
Downwind "popa"1.0280
70% up, 30% down "Ilhabela"0.8321
30% up, 70% down "Ilhabela-inverso"0.9338
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low682.30.8794
Triple Number Coastal/Long Distance Medium507.91.1814
Triple Number Coastal/Long Distance High444.61.3494
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium647.10.9272
Triple Number Windward/Leeward High554.81.0815
Predominantly Upwind566.71.0587
Predominantly Downwind510.81.1746
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP533.61.1244 Predom. Rc High399.51.5019 5B SF Bay L/M726.00.8265 TriNum AP Low682.30.8794 Predom. Dn Low810.10.7406 5B SF Bay Med610.60.9826 TriNum AP Med508.01.1812 Predom. Dn L/M584.71.0261 5B SF Bay M/H546.11.0987 TriNum AP High444.61.3494 Predom. Dn Med489.31.2261 5B SF Bay High521.91.1497 TriNum W/L Low942.90.6364 Predom. Dn M/H433.51.3842 5B AP Low751.20.7987 TriNum W/L Med647.10.9272 Predom. Dn High405.01.4813 5B AP L/M586.91.0224 TriNum W/L Hig554.81.0815 ChiMac Up Low749.10.8009 5B AP Med499.01.2023 Predom. Upwind595.21.0081 ChiMac Up Med663.30.9046 5B AP M/H450.61.3316 Predom. Reaching503.31.1922 ChiMac Up High564.61.0626 5B AP High430.61.3934 Predom. Downwind535.91.1195 ChiMac Off Low688.80.8711 5B W/L Low1064.70.5636 Predom. Up Low868.60.6907 ChiMac Off Med602.20.9964 5B W/L L/M760.90.7886 Predom. Up L/M637.20.9416 ChiMac Off High501.01.1975 5B W/L Med634.10.9462 Predom. Up Med544.81.1013 ChiMac AP Low714.80.8394 5B W/L M/H563.21.0653 Predom. Up M/H497.11.2070 ChiMac AP Med629.70.9528 5B W/L High535.81.1199 Predom. Up High481.41.2465 ChiMac AP High530.91.1302 W/L 60-40 Low1085.80.5526 Predom. Rc Low731.50.8202 BayMac Cove Island833.00.7203 W/L 60-40 L/M778.90.7703 Predom. Rc L/M541.41.1083 BayMac Shore826.90.7256 W/L 60-40 Med652.70.9193 Predom. Rc Med463.21.2954 Harvest Moon433.01.3855 W/L 60-40 M/H584.01.0274 Predom. Rc M/H420.21.4279 5B SF Bay Low894.70.6706 W/L 60-40 High559.81.0719      SA/DSPL Up19.60SA/DSPL Dn36.78
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.81.0680
Triple Number Coastal/Long Distance Low682.30.8794
Triple Number Coastal/Long Distance Medium507.91.1814
Triple Number Coastal/Long Distance High444.61.3494
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium647.10.9272
Triple Number Windward/Leeward High554.81.0815
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1453.5987.8742.5609.5527.4482.6449.8402.6391.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.81.0680
Triple Number Coastal/Long Distance Low682.30.8794
Triple Number Coastal/Long Distance Medium507.91.1814
Triple Number Coastal/Long Distance High444.61.3494
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium647.10.9272
Triple Number Windward/Leeward High554.81.0815
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1453.5987.8742.5609.5527.4482.6449.8402.6391.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance561.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1453.5987.8742.5609.5527.4482.6449.8402.6391.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low682.30.8794
Triple Number Coastal/Long Distance Medium507.91.1814
Triple Number Coastal/Long Distance High444.61.3494
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium647.10.9272
Triple Number Windward/Leeward High554.81.0815
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating561.81.0680
FinRating, kevyt tuuli1042.10.9596
FinRating, kova tuuli431.61.1584
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low682.30.8794
Triple Number Coastal/Long Distance Medium507.91.1814
Triple Number Coastal/Long Distance High444.61.3494
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium647.10.9272
Triple Number Windward/Leeward High554.81.0815
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0680
Triple Number Coastal/Long Distance Low0.8794
Triple Number Coastal/Long Distance Medium1.1814
Triple Number Coastal/Long Distance High1.3494
Triple Number Windward/Leeward Low0.6690
Triple Number Windward/Leeward Medium0.9272
Triple Number Windward/Leeward High1.0815
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1453.5987.8742.5609.5527.4482.6449.8402.6391.2
For information
General Purpose Handicap (GPH)578.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.81.0680
Triple Number Coastal/Long Distance Low682.30.8794
Triple Number Coastal/Long Distance Medium507.91.1814
Triple Number Coastal/Long Distance High444.61.3494
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium647.10.9272
Triple Number Windward/Leeward High554.81.0815
Saronikos S All Purpose609.20.9849
Saronikos S Upwind703.30.8531
Saronikos S Downwind485.21.2365
Saronikos N All Purpose632.10.9492
Saronikos N Upwind734.80.8165
Saronikos N Downwind525.41.1421
Saronikos SW All Purpose612.80.9792
Saronikos SW Upwind725.60.8269
Saronikos SW Downwind487.71.2302
Saronikos NE All Purpose648.90.9246
Saronikos NE Upwind675.50.8882
Saronikos NE Downwind594.21.0098
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1453.5987.8742.5609.5527.4482.6449.8402.6391.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low682.30.8794
Triple Number Coastal/Long Distance Medium507.91.1814
Triple Number Coastal/Long Distance High444.61.3494
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium647.10.9272
Triple Number Windward/Leeward High554.81.0815
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose533.61.1244
5-Band All Purpose Low834.70.7189
5-Band All Purpose L/M608.70.9857
5-Band All Purpose Med515.71.1635
5-Band All Purpose M/H464.41.2920
5-Band All Purpose High442.41.3561
Single Number Predominant Upwind566.21.0598
Single Number Predominant Reaching481.31.2467
Single Number Predominant Downwind510.81.1746
5-Band 50-50 Windward/Leeward Low1064.70.5636
5-Band 50-50 Windward/Leeward L/M760.90.7886
5-Band 50-50 Windward/Leeward Med634.10.9462
5-Band 50-50 Windward/Leeward M/H563.21.0653
5-Band 50-50 Windward/Leeward High535.81.1199
5-Band 60-40 Windward/Leeward Low1085.80.5526
5-Band 60-40 Windward/Leeward L/M778.90.7703
5-Band 60-40 Windward/Leeward Med652.70.9193
5-Band 60-40 Windward/Leeward M/H584.01.0274
5-Band 60-40 Windward/Leeward High559.81.0719
Triple Number 50-50 Windward/Leeward Low942.90.6364
Triple Number 50-50 Windward/Leeward Med647.20.9271
Triple Number 50-50 Windward/Leeward High554.81.0815
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward670.50.8949
Triple Number 60-40 Windward/Leeward Low962.40.6235
Triple Number 60-40 Windward/Leeward Med665.60.9015
Triple Number 60-40 Windward/Leeward High576.41.0409
Triple Number All-Purpose Low743.90.8066
Triple Number All-Purpose Med525.11.1426
Triple Number All-Purpose High457.91.3104
Triple Number Predominant Upwind Low779.50.7697
Triple Number Predominant Upwind Med557.21.0769
Triple Number Predominant Upwind High497.41.2062
Triple Number Predominant Reaching Low661.00.9077
Triple Number Predominant Reaching Med481.41.2463
Triple Number Predominant Reaching High404.41.4837
Triple Number Predominant Downwind Low720.40.8329
Triple Number Predominant Downwind Med498.31.2041
Triple Number Predominant Downwind High415.31.4446
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.81.0680
Triple Number Coastal/Long Distance Low682.30.8794
Triple Number Coastal/Long Distance Medium507.91.1814
Triple Number Coastal/Long Distance High444.61.3494
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium647.10.9272
Triple Number Windward/Leeward High554.81.0815
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1453.5987.8742.5609.5527.4482.6449.8402.6391.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.81.0680
Triple Number Coastal/Long Distance Low682.30.8794
Triple Number Coastal/Long Distance Medium507.91.1814
Triple Number Coastal/Long Distance High444.61.3494
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium647.10.9272
Triple Number Windward/Leeward High554.81.0815
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1453.5987.8742.5609.5527.4482.6449.8402.6391.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low682.3
Triple Number Coastal/Long Distance Medium507.9
Triple Number Coastal/Long Distance High444.6
Triple Number Windward/Leeward Low896.9
Triple Number Windward/Leeward Medium647.1
Triple Number Windward/Leeward High554.8
Predominantly Upwind566.7
Predominantly Downwind510.8
Predominantly Reaching488.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.81.0680
Triple Number Coastal/Long Distance Low682.30.8794
Triple Number Coastal/Long Distance Medium507.91.1814
Triple Number Coastal/Long Distance High444.61.3494
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium647.10.9272
Triple Number Windward/Leeward High554.81.0815
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1453.5987.8742.5609.5527.4482.6449.8402.6391.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8794
Triple Number Coastal/Long Distance Medium1.1814
Triple Number Coastal/Long Distance High1.3494
Triple Number Windward/Leeward Low0.6690
Triple Number Windward/Leeward Medium0.9272
Triple Number Windward/Leeward High1.0815
Coastal/Long Distance1.0680
Predominantly Upwind1.0587
Predominantly Downwind1.1746
For information
General Purpose Handicap (GPH)578.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1736
Distanseseilas Trippeltall svak vind0.8794
Distanseseilas Trippeltall mellomvind1.1814
Distanseseilas Trippeltall sterk vind1.3494
Pølsebane Trippeltall svak vind0.6690
Pølsebane Trippeltall mellomvind0.9272
Pølsebane Trippeltall sterk vind1.0815
Motvind Singeltall1.0587
Medvind Singeltall1.1746
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low682.30.8794
Triple Number Coastal/Long Distance Medium507.91.1814
Triple Number Coastal/Long Distance High444.61.3494
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium647.10.9272
Triple Number Windward/Leeward High554.81.0815
Coastal/Long Distance561.81.0680
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind566.71.0587
Predominantly Downwind510.81.1746
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore526.01.1407
Cape Doctor Coastal422.41.4206
Triple Number Coastal/Long Distance Low682.30.8794
Triple Number Coastal/Long Distance Medium507.91.1814
Triple Number Coastal/Long Distance High444.61.3494
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium647.10.9272
Triple Number Windward/Leeward High554.81.0815
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8794
Triple Number Coastal/Long Distance Medium1.1814
Triple Number Coastal/Long Distance High1.3494
Triple Number Windward/Leeward Low0.6690
Triple Number Windward/Leeward Medium0.9272
Triple Number Windward/Leeward High1.0815
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8794
Triple Number Coastal/Long Distance Medium1.1814
Triple Number Coastal/Long Distance High1.3494
Triple Number Windward/Leeward Low0.6690
Triple Number Windward/Leeward Medium0.9272
Triple Number Windward/Leeward High1.0815
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.81.0680
Triple Number Coastal/Long Distance Low682.30.8794
Triple Number Coastal/Long Distance Medium507.91.1814
Triple Number Coastal/Long Distance High444.61.3494
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium647.10.9272
Triple Number Windward/Leeward High554.81.0815
Predominantly Upwind566.71.0587
Predominantly Downwind510.81.1746
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1453.5987.8742.5609.5527.4482.6449.8402.6391.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.81.0680
Triple Number Coastal/Long Distance Low682.30.8794
Triple Number Coastal/Long Distance Medium507.91.1814
Triple Number Coastal/Long Distance High444.61.3494
Triple Number Windward/Leeward Low896.90.6690
Triple Number Windward/Leeward Medium647.10.9272
Triple Number Windward/Leeward High554.81.0815
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1453.5987.8742.5609.5527.4482.6449.8402.6391.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP533.61.1244 Predom. Dn High405.01.4813 5B AP M/H450.61.3316 TriNum AP Low682.30.8794 Predom. Rc Low731.50.8202 5B AP High430.61.3934 TriNum AP Med508.01.1812 Predom. Rc L/M541.41.1083 5B SF Bay Low894.70.6706 TriNum AP High444.61.3494 Predom. Rc Med463.21.2954 5B SF Bay L/M726.00.8265 TriNum W/L Low942.90.6364 Predom. Rc M/H420.21.4279 5B SF Bay Med610.60.9826 TriNum W/L Med647.10.9272 Predom. Rc High399.51.5019 5B SF Bay M/H546.11.0987 TriNum W/L Hig554.81.0815 5B W/L Low1064.70.5636 5B SF Bay High521.91.1497 Predom. Upwind595.21.0081 5B W/L L/M760.90.7886 ChiMac Up Low749.10.8009 Predom. Reaching503.31.1922 5B W/L Med634.10.9462 ChiMac Up Med663.30.9046 Predom. Downwind535.91.1195 5B W/L M/H563.21.0653 ChiMac Up High564.61.0626 Predom. Up Low868.60.6907 5B W/L High535.81.1199 ChiMac Off Low688.80.8711 Predom. Up L/M637.20.9416 W/L 60-40 Low1085.80.5526 ChiMac Off Med602.20.9964 Predom. Up Med544.81.1013 W/L 60-40 L/M778.90.7703 ChiMac Off High501.01.1975 Predom. Up M/H497.11.2070 W/L 60-40 Med652.70.9193 ChiMac AP Low714.80.8394 Predom. Up High481.41.2465 W/L 60-40 M/H584.01.0274 ChiMac AP Med629.70.9528 Predom. Dn Low810.10.7406 W/L 60-40 High559.81.0719 ChiMac AP High530.91.1302 Predom. Dn L/M584.71.0261 5B AP Low751.20.7987 BayMac Cove Island833.00.7203 Predom. Dn Med489.31.2261 5B AP L/M586.91.0224 BayMac Shore826.90.7256 Predom. Dn M/H433.51.3842 5B AP Med499.01.2023 Harvest Moon433.01.3855      SA/DSPL Up19.60SA/DSPL Dn36.78
ORC Ref  04560004SIF Issued on 08/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
MYSTERYUSA 787
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHood/Fontaine 63Measurement18/06/2024HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall18.974Maximum beam5.132Draft1.995Displacement27,961Wetted area67.80IMS L15.146LSM014.968Accomod. length16.679Sink (kg/mm) 49.86
VCGD-0.204VCGM0.022 RM Rated (kg·m) 883.0Limit of positive stability(°) 113.5 Stability Index 127.1 BLR index 0.0000Default crew weight1,224 Declared crew weight 800
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 4 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.675PBW0.197PIPA0.0088
PSD0.037PHD0.075PHL0.190
PSA15.0°ESL1.770
ST10.040ST20.203ST30.207
ST40.091ST50.360
RIG
BackstayAdjustableForestayFixedInner forestayFixedMast materialCarbonSingle headsail furlerYesMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysYesSpreaders3Rotating mastNo
P21.785IG24.015ISP23.985MDT10.236MDL10.440MDT20.216MDL20.375TL3.000MW0.365GO0.430
E7.555J7.300BAS1.825FSD0.048SFJ0.300SPL7.300WPLTPS7.450BD0.297MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date18/06/2024CommentIdeal conditions
SFFP0.305FFM1.929FF1.952LCFcl10.399SG1.0180
SAFP18.593FAM1.327FA1.341LCFsh10.723HBI1.449
W1258.1W2258.1W3258.1W4258.1
PD1428.6PD2428.6PD3428.6PD4428.6
WD18.965PLM9000.00GSA1.0RSA1.0RM899.4
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG3CL alloy day tankFuel22711413.90-0.502Stbd alloy fuel tankFuel4734549.10-0.301Port alloy fuel tankFuel2842278.80-0.30Total deductible6689.70-0.33
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Safety equipmentSwitlik Offshore Passage Raft, 6 Person3315.401.90Total deductible3315.401.90
ORC Ref  04560004SIF Issued on 08/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
MYSTERYUSA 787
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment1743850.071.122.144.105.9086.9214/04/2023In Mast furling
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentYankee0.081.001.954.006.238.6823.01NoNo 95.6822/08/2025174386GSS0.080.581.122.273.514.8516.45YesInner 38.6120/08/2024176631
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment17438824.6121.6523.1313.2213.4598%255.7014/04/2023A3
NON MANUAL POWER CONTROLS (NMP)
SheetsYesMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsYes
CRUISER/RACER REQUIREMENTS*
Accommodation length16.7 mTable area0.77 m²Headroom1.90 mMinimum number of berths7Personal gear stowage0.28 m³Fresh water capacity374 lMinimum number of seats in cockpit7Food stowage0.42 m³Fuel capacity184 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004SIF Issued on 08/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org