Club Certificate2026
NYCTOSAURUSA 129
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 Angles46.4°43.7°41.6°39.7°37.6°36.6°36.3°36.1°36.6°
Beat VMG2.313.344.134.735.135.335.445.535.54
52°3.625.126.166.817.177.377.487.607.65
60°3.905.416.427.007.347.567.707.867.93
75°4.125.726.767.267.497.788.028.308.46
90°4.376.006.997.507.878.118.308.699.10
110°4.225.836.987.618.128.578.999.8310.61
120°4.025.696.867.528.068.619.2210.5111.73
135°3.555.116.337.157.698.238.8310.5613.37
150°2.944.305.466.437.137.598.049.0911.38
Run VMG2.543.734.735.576.196.647.037.889.86
Gybe Angles139.2°142.8°146.7°149.7°152.3°156.3°159.2°144.9°140.0°
APH ToD:544.6CDL: 9.373APH ToT: 1.1018CertNo:US12900
BOAT
ClassJ 105DesignerJOHNSTONEBuilderTILLOTSON-PEARSONAge date07/1995Series date05/1991Offset filej105.offData fileUS12900
HULL
Length Overall10.570 mMaximum Beam3.344 mDraft2.004 mDisplacement3,891 kgDLR4.6475IMS DivisionPerformanceDynamic Allowance0.180%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.381m
CREW
Maximum weight633 kg(default)Minimum weight503 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail33.7434.46Headsail Luffed25.2525.25Headsail FlyingSymmetricAsymmetric88.9588.95 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.86Storm Jib7.84Heavy Weather Jib21.16
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 103.3 kg·m Stability Index 115.5
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  04560004UJQ Issued on 01/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NYCTOSAURUSA 129
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 VMG1561.81078.6871.1761.0701.4675.0662.0650.5649.8
52°994.1703.8584.6528.4502.1488.7481.5473.6470.5
60°923.5666.0560.7514.1490.8476.4467.5458.1453.7
75°874.1629.4532.3496.1480.6462.6449.0433.8425.5
90°823.6600.5514.7479.8457.7443.6433.7414.1395.6
110°852.5617.1515.5473.2443.6420.1400.3366.4339.4
120°895.3633.0524.9479.0446.4418.3390.3342.4306.9
135°1014.3704.1568.6503.8468.4437.2407.8340.8269.3
150°1226.2836.9659.4559.5505.2474.2447.7395.8316.3
Run VMG1415.9966.4761.5646.1581.2542.5512.2457.1365.2
Selected Courses
Windward / Leeward1488.81022.5816.3703.5641.3608.8587.1553.8507.5
All purpose1118.1781.8637.3565.3525.1501.0483.1453.5421.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward674.00.8902
All purpose544.61.1018
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low709.60.8456
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low919.40.6526
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High580.01.0344
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.21.0114
Triple Number Coastal/Long Distance Low709.60.8456
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low919.40.6526
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High580.01.0344
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1481.61016.9766.0635.3559.7519.7487.4433.3402.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7778
Downwind "popa"0.9403
70% up, 30% down "Ilhabela"0.8203
30% up, 70% down "Ilhabela-inverso"0.8848
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low709.60.8456
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low919.40.6526
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High580.01.0344
Predominantly Upwind592.11.0134
Predominantly Downwind552.71.0856
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP566.61.0590 Predom. Rc High426.31.4075 5B SF Bay L/M744.70.8057 TriNum AP Low709.50.8456 Predom. Dn Low852.20.7041 5B SF Bay Med631.90.9495 TriNum AP Med541.91.1073 Predom. Dn L/M624.80.9603 5B SF Bay M/H569.31.0538 TriNum AP High476.41.2593 Predom. Dn Med533.61.1244 5B SF Bay High532.81.1261 TriNum W/L Low965.10.6217 Predom. Dn M/H474.11.2655 5B AP Low788.70.7608 TriNum W/L Med668.40.8976 Predom. Dn High426.41.4072 5B AP L/M616.60.9731 TriNum W/L Hig580.01.0344 ChiMac Up Low764.80.7845 5B AP Med533.61.1245 Predom. Upwind618.90.9694 ChiMac Up Med683.00.8785 5B AP M/H484.61.2381 Predom. Reaching539.71.1118 ChiMac Up High587.61.0211 5B AP High453.11.3242 Predom. Downwind576.31.0412 ChiMac Off Low730.80.8210 5B W/L Low1087.50.5517 Predom. Up Low880.70.6813 ChiMac Off Med644.00.9317 5B W/L L/M781.10.7682 Predom. Up L/M656.50.9140 ChiMac Off High538.71.1138 5B W/L Med656.30.9142 Predom. Up Med571.71.0496 ChiMac AP Low743.20.8073 5B W/L M/H589.71.0175 Predom. Up M/H528.21.1360 ChiMac AP Med660.30.9087 5B W/L High551.61.0878 Predom. Up High505.71.1865 ChiMac AP High561.41.0688 W/L 60-40 Low1099.50.5457 Predom. Rc Low759.00.7905 BayMac Cove Island859.80.6978 W/L 60-40 L/M792.40.7572 Predom. Rc L/M574.41.0446 BayMac Shore852.70.7036 W/L 60-40 Med668.60.8974 Predom. Rc Med504.41.1896 Harvest Moon474.81.2638 W/L 60-40 M/H604.90.9920 Predom. Rc M/H460.11.3041 5B SF Bay Low914.50.6561 W/L 60-40 High571.71.0494      SA/DSPL Up23.74SA/DSPL Dn49.37
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.21.0114
Triple Number Coastal/Long Distance Low709.60.8456
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low919.40.6526
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High580.01.0344
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1481.61016.9766.0635.3559.7519.7487.4433.3402.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.21.0114
Triple Number Coastal/Long Distance Low709.60.8456
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low919.40.6526
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High580.01.0344
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1481.61016.9766.0635.3559.7519.7487.4433.3402.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance593.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1481.61016.9766.0635.3559.7519.7487.4433.3402.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low709.60.8456
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low919.40.6526
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High580.01.0344
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating593.21.0114
FinRating, kevyt tuuli1068.80.9357
FinRating, kova tuuli452.91.1040
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low709.60.8456
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low919.40.6526
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High580.01.0344
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0114
Triple Number Coastal/Long Distance Low0.8456
Triple Number Coastal/Long Distance Medium1.1074
Triple Number Coastal/Long Distance High1.2593
Triple Number Windward/Leeward Low0.6526
Triple Number Windward/Leeward Medium0.8976
Triple Number Windward/Leeward High1.0344
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1481.61016.9766.0635.3559.7519.7487.4433.3402.4
For information
General Purpose Handicap (GPH)613.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.21.0114
Triple Number Coastal/Long Distance Low709.60.8456
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low919.40.6526
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High580.01.0344
Saronikos S All Purpose629.50.9531
Saronikos S Upwind714.40.8399
Saronikos S Downwind524.41.1442
Saronikos N All Purpose656.90.9134
Saronikos N Upwind746.00.8043
Saronikos N Downwind572.61.0479
Saronikos SW All Purpose632.80.9482
Saronikos SW Upwind738.70.8123
Saronikos SW Downwind525.21.1425
Saronikos NE All Purpose680.30.8820
Saronikos NE Upwind697.90.8597
Saronikos NE Downwind640.50.9367
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1481.61016.9766.0635.3559.7519.7487.4433.3402.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low709.60.8456
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low919.40.6526
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High580.01.0344
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose566.61.0590
5-Band All Purpose Low860.80.6970
5-Band All Purpose L/M638.00.9405
5-Band All Purpose Med551.21.0886
5-Band All Purpose M/H500.61.1985
5-Band All Purpose High466.41.2865
Single Number Predominant Upwind591.31.0148
Single Number Predominant Reaching519.21.1556
Single Number Predominant Downwind553.21.0846
5-Band 50-50 Windward/Leeward Low1087.50.5517
5-Band 50-50 Windward/Leeward L/M781.10.7682
5-Band 50-50 Windward/Leeward Med656.30.9142
5-Band 50-50 Windward/Leeward M/H589.71.0175
5-Band 50-50 Windward/Leeward High551.61.0878
5-Band 60-40 Windward/Leeward Low1099.50.5457
5-Band 60-40 Windward/Leeward L/M792.40.7572
5-Band 60-40 Windward/Leeward Med668.60.8974
5-Band 60-40 Windward/Leeward M/H604.90.9920
5-Band 60-40 Windward/Leeward High571.71.0494
Triple Number 50-50 Windward/Leeward Low965.10.6217
Triple Number 50-50 Windward/Leeward Med668.60.8974
Triple Number 50-50 Windward/Leeward High580.01.0344
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward686.70.8738
Triple Number 60-40 Windward/Leeward Low976.60.6144
Triple Number 60-40 Windward/Leeward Med680.60.8815
Triple Number 60-40 Windward/Leeward High596.21.0063
Triple Number All-Purpose Low770.40.7788
Triple Number All-Purpose Med559.71.0719
Triple Number All-Purpose High491.91.2199
Triple Number Predominant Upwind Low795.30.7544
Triple Number Predominant Upwind Med582.61.0299
Triple Number Predominant Upwind High527.01.1386
Triple Number Predominant Reaching Low688.80.8711
Triple Number Predominant Reaching Med520.51.1528
Triple Number Predominant Reaching High442.61.3555
Triple Number Predominant Downwind Low760.00.7895
Triple Number Predominant Downwind Med543.31.1043
Triple Number Predominant Downwind High453.81.3223
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.21.0114
Triple Number Coastal/Long Distance Low709.60.8456
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low919.40.6526
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High580.01.0344
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1481.61016.9766.0635.3559.7519.7487.4433.3402.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.21.0114
Triple Number Coastal/Long Distance Low709.60.8456
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low919.40.6526
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High580.01.0344
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1481.61016.9766.0635.3559.7519.7487.4433.3402.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low709.6
Triple Number Coastal/Long Distance Medium541.8
Triple Number Coastal/Long Distance High476.5
Triple Number Windward/Leeward Low919.4
Triple Number Windward/Leeward Medium668.4
Triple Number Windward/Leeward High580.0
Predominantly Upwind592.1
Predominantly Downwind552.7
Predominantly Reaching527.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.21.0114
Triple Number Coastal/Long Distance Low709.60.8456
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low919.40.6526
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High580.01.0344
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1481.61016.9766.0635.3559.7519.7487.4433.3402.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8456
Triple Number Coastal/Long Distance Medium1.1074
Triple Number Coastal/Long Distance High1.2593
Triple Number Windward/Leeward Low0.6526
Triple Number Windward/Leeward Medium0.8976
Triple Number Windward/Leeward High1.0344
Coastal/Long Distance1.0114
Predominantly Upwind1.0134
Predominantly Downwind1.0856
For information
General Purpose Handicap (GPH)613.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1018
Distanseseilas Trippeltall svak vind0.8456
Distanseseilas Trippeltall mellomvind1.1074
Distanseseilas Trippeltall sterk vind1.2593
Pølsebane Trippeltall svak vind0.6526
Pølsebane Trippeltall mellomvind0.8976
Pølsebane Trippeltall sterk vind1.0344
Motvind Singeltall1.0134
Medvind Singeltall1.0856
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low709.60.8456
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low919.40.6526
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High580.01.0344
Coastal/Long Distance593.21.0114
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind592.11.0134
Predominantly Downwind552.71.0856
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore521.41.1508
Cape Doctor Coastal431.21.3914
Triple Number Coastal/Long Distance Low709.60.8456
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low919.40.6526
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High580.01.0344
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8456
Triple Number Coastal/Long Distance Medium1.1074
Triple Number Coastal/Long Distance High1.2593
Triple Number Windward/Leeward Low0.6526
Triple Number Windward/Leeward Medium0.8976
Triple Number Windward/Leeward High1.0344
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8456
Triple Number Coastal/Long Distance Medium1.1074
Triple Number Coastal/Long Distance High1.2593
Triple Number Windward/Leeward Low0.6526
Triple Number Windward/Leeward Medium0.8976
Triple Number Windward/Leeward High1.0344
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.21.0114
Triple Number Coastal/Long Distance Low709.60.8456
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low919.40.6526
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High580.01.0344
Predominantly Upwind592.11.0134
Predominantly Downwind552.71.0856
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1481.61016.9766.0635.3559.7519.7487.4433.3402.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.21.0114
Triple Number Coastal/Long Distance Low709.60.8456
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High476.51.2593
Triple Number Windward/Leeward Low919.40.6526
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High580.01.0344
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1481.61016.9766.0635.3559.7519.7487.4433.3402.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP566.61.0590 Predom. Dn High426.41.4072 5B AP M/H484.61.2381 TriNum AP Low709.50.8456 Predom. Rc Low759.00.7905 5B AP High453.11.3242 TriNum AP Med541.91.1073 Predom. Rc L/M574.41.0446 5B SF Bay Low914.50.6561 TriNum AP High476.41.2593 Predom. Rc Med504.41.1896 5B SF Bay L/M744.70.8057 TriNum W/L Low965.10.6217 Predom. Rc M/H460.11.3041 5B SF Bay Med631.90.9495 TriNum W/L Med668.40.8976 Predom. Rc High426.31.4075 5B SF Bay M/H569.31.0538 TriNum W/L Hig580.01.0344 5B W/L Low1087.50.5517 5B SF Bay High532.81.1261 Predom. Upwind618.90.9694 5B W/L L/M781.10.7682 ChiMac Up Low764.80.7845 Predom. Reaching539.71.1118 5B W/L Med656.30.9142 ChiMac Up Med683.00.8785 Predom. Downwind576.31.0412 5B W/L M/H589.71.0175 ChiMac Up High587.61.0211 Predom. Up Low880.70.6813 5B W/L High551.61.0878 ChiMac Off Low730.80.8210 Predom. Up L/M656.50.9140 W/L 60-40 Low1099.50.5457 ChiMac Off Med644.00.9317 Predom. Up Med571.71.0496 W/L 60-40 L/M792.40.7572 ChiMac Off High538.71.1138 Predom. Up M/H528.21.1360 W/L 60-40 Med668.60.8974 ChiMac AP Low743.20.8073 Predom. Up High505.71.1865 W/L 60-40 M/H604.90.9920 ChiMac AP Med660.30.9087 Predom. Dn Low852.20.7041 W/L 60-40 High571.71.0494 ChiMac AP High561.41.0688 Predom. Dn L/M624.80.9603 5B AP Low788.70.7608 BayMac Cove Island859.80.6978 Predom. Dn Med533.61.1244 5B AP L/M616.60.9731 BayMac Shore852.70.7036 Predom. Dn M/H474.11.2655 5B AP Med533.61.1245 Harvest Moon474.81.2638      SA/DSPL Up23.74SA/DSPL Dn49.37
ORC Ref  04560004UJQ Issued on 01/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NYCTOSAURUSA 129
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 105MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.570Maximum beam3.344Draft2.004Displacement3,891Wetted area22.69IMS L9.680LSM09.424Accomod. length10.570Sink (kg/mm) 17.00
VCGD-0.159VCGM-0.175 RM Rated (kg·m) 103.3Limit of positive stability(°) 118.1 Stability Index 115.5 BLR index 0.0000Default crew weight633 Declared crew weight 632
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.381PBW0.100PIPA0.0049
PSD0.026PHD0.068PHL0.113
PSA21.0°ESL0.813
ST10.020ST20.096ST30.090
ST40.055ST50.255
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.650IG12.433ISP12.853MDT10.101MDL10.164MDT20.085MDL20.105TL2.010MW0.164GO0.192
E4.450J4.130BAS1.553FSD0.034SFJ0.000SPL0.000WPLTPS5.901BD0.130MWT0.00MCG0.000
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date09/03/2024
SFFP0.966FFM1.096FF1.095LCFcl5.858SG1.0270
SAFP10.056FAM0.763FA0.763LCFsh6.097HBI0.928
W153.4W253.4W353.4W453.4
PD1512.7PD2512.7PD3512.7PD4512.7
WD12.600PLM9000.00GSA1.0RSA1.0RM103.3
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004UJQ Issued on 01/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NYCTOSAURUSA 129
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMN-240.180.981.682.883.7733.7406/06/202411693
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentClass Jib0.082.024.1212.15YesNo 25.2508/06/2023Class Certificate
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA214.9912.0613.537.957.66104%88.9506/06/202411554Code 014.2012.1413.176.188.2375%72.3317/05/202411691
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004UJQ Issued on 01/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org