Club Certificate2026
FIREFLYUSA 40935
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°42.3°40.1°37.4°36.2°35.6°35.2°35.1°35.6°
Beat VMG2.773.834.605.095.305.415.475.535.51
52°4.325.786.657.047.237.327.377.467.49
60°4.636.066.817.177.377.487.557.677.72
75°4.856.226.917.277.537.727.848.068.20
90°4.716.086.867.277.587.858.098.458.74
110°4.065.666.757.307.698.048.358.809.06
120°3.935.516.617.237.678.098.529.299.91
135°3.454.966.136.927.417.858.319.4211.19
150°2.884.205.356.316.997.437.848.7610.03
Run VMG2.493.634.635.486.206.757.187.948.81
Gybe Angles140.5°145.1°149.6°152.5°159.1°166.4°171.8°172.3°164.5°
APH ToD:543.4CDL: 9.418APH ToT: 1.1041CertNo:US6934
BOAT
ClassJ 35DesignerJOHNSTONEBuilderJ BOATAge date01/1986Series date01/1983Offset fileJ35.OFFData fileUS6934
HULL
Length Overall10.820 mMaximum Beam3.646 mDraft2.104 mDisplacement4,358 kgDLR6.4986IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.203%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.440m
CREW
Maximum weight726 kg(declared)Minimum weight596 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail32.5633.22Headsail Luffed50.9450.94Headsail FlyingSymmetric95.3195.31Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.45Storm Jib10.14Heavy Weather Jib27.37
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 118.0 kg·m Stability Index 112.1
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  04560004V7U Issued on 14/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FIREFLYUSA 40935
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 VMG1301.7939.1782.7707.8679.5666.0658.5650.6653.2
52°833.7622.4541.7511.2498.3492.0488.1482.4480.8
60°777.1594.5528.5502.1488.4481.3476.7469.2466.3
75°742.1578.9521.0495.1478.3466.4459.0446.9438.8
90°763.6591.9524.6494.9474.9458.4444.8425.8412.1
110°887.8636.0533.4493.1468.0447.9431.3409.3397.4
120°916.9653.9544.6498.2469.6444.8422.6387.5363.3
135°1043.5725.6586.8520.3486.1458.8433.0382.3321.6
150°1250.8857.8673.3570.1514.9484.3459.0410.9358.8
Run VMG1444.3990.5777.4656.6580.7533.1501.2453.5408.7
Selected Courses
Windward / Leeward1373.0964.8780.1682.2630.1599.5579.9552.1531.0
All purpose1035.7745.1620.2559.6527.4507.1492.0468.3448.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward657.20.9130
All purpose543.41.1041
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low682.60.8790
Triple Number Coastal/Long Distance Medium540.81.1095
Triple Number Coastal/Long Distance High486.91.2323
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High574.41.0446
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.41.0197
Triple Number Coastal/Long Distance Low682.60.8790
Triple Number Coastal/Long Distance Medium540.81.1095
Triple Number Coastal/Long Distance High486.91.2323
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High574.41.0446
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.1967.4737.6622.4559.4525.2497.2450.8431.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8261
Downwind "popa"0.9348
70% up, 30% down "Ilhabela"0.8559
30% up, 70% down "Ilhabela-inverso"0.8993
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low682.60.8790
Triple Number Coastal/Long Distance Medium540.81.1095
Triple Number Coastal/Long Distance High486.91.2323
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High574.41.0446
Predominantly Upwind580.01.0346
Predominantly Downwind556.91.0774
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP563.91.0640 Predom. Rc High444.21.3508 5B SF Bay L/M714.70.8396 TriNum AP Low682.60.8790 Predom. Dn Low842.10.7125 5B SF Bay Med620.80.9664 TriNum AP Med540.81.1094 Predom. Dn L/M627.00.9570 5B SF Bay M/H568.81.0549 TriNum AP High486.91.2323 Predom. Dn Med539.31.1126 5B SF Bay High540.51.1100 TriNum W/L Low912.70.6574 Predom. Dn M/H482.51.2435 5B AP Low758.90.7906 TriNum W/L Med652.30.9198 Predom. Dn High444.01.3512 5B AP L/M603.50.9942 TriNum W/L Hig574.41.0446 ChiMac Up Low712.30.8423 5B AP Med534.11.1234 Predom. Upwind600.70.9989 ChiMac Up Med649.80.9234 5B AP M/H493.51.2157 Predom. Reaching542.21.1066 ChiMac Up High576.61.0405 5B AP High469.01.2793 Predom. Downwind580.81.0331 ChiMac Off Low727.00.8253 5B W/L Low1020.70.5879 Predom. Up Low801.20.7489 ChiMac Off Med644.30.9312 5B W/L L/M750.60.7993 Predom. Up L/M625.90.9586 ChiMac Off High545.51.1000 5B W/L Med641.90.9347 Predom. Up Med564.31.0633 ChiMac AP Low715.90.8381 5B W/L M/H582.71.0297 Predom. Up M/H532.51.1269 ChiMac AP Med644.50.9310 5B W/L High553.21.0845 Predom. Up High515.21.1645 ChiMac AP High559.61.0722 W/L 60-40 Low1014.70.5913 Predom. Rc Low731.70.8200 BayMac Cove Island819.20.7325 W/L 60-40 L/M753.30.7965 Predom. Rc L/M572.31.0484 BayMac Shore811.30.7395 W/L 60-40 Med651.30.9213 Predom. Rc Med511.91.1722 Harvest Moon485.41.2361 W/L 60-40 M/H598.21.0030 Predom. Rc M/H472.21.2708 5B SF Bay Low860.30.6974 W/L 60-40 High573.11.0470      SA/DSPL Up31.14SA/DSPL Dn47.69
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.41.0197
Triple Number Coastal/Long Distance Low682.60.8790
Triple Number Coastal/Long Distance Medium540.81.1095
Triple Number Coastal/Long Distance High486.91.2323
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High574.41.0446
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.1967.4737.6622.4559.4525.2497.2450.8431.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.41.0197
Triple Number Coastal/Long Distance Low682.60.8790
Triple Number Coastal/Long Distance Medium540.81.1095
Triple Number Coastal/Long Distance High486.91.2323
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High574.41.0446
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.1967.4737.6622.4559.4525.2497.2450.8431.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance588.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.1967.4737.6622.4559.4525.2497.2450.8431.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low682.60.8790
Triple Number Coastal/Long Distance Medium540.81.1095
Triple Number Coastal/Long Distance High486.91.2323
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High574.41.0446
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating588.41.0197
FinRating, kevyt tuuli1005.90.9942
FinRating, kova tuuli471.31.0608
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low682.60.8790
Triple Number Coastal/Long Distance Medium540.81.1095
Triple Number Coastal/Long Distance High486.91.2323
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High574.41.0446
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0197
Triple Number Coastal/Long Distance Low0.8790
Triple Number Coastal/Long Distance Medium1.1095
Triple Number Coastal/Long Distance High1.2323
Triple Number Windward/Leeward Low0.6877
Triple Number Windward/Leeward Medium0.9198
Triple Number Windward/Leeward High1.0446
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.1967.4737.6622.4559.4525.2497.2450.8431.9
For information
General Purpose Handicap (GPH)606.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.41.0197
Triple Number Coastal/Long Distance Low682.60.8790
Triple Number Coastal/Long Distance Medium540.81.1095
Triple Number Coastal/Long Distance High486.91.2323
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High574.41.0446
Saronikos S All Purpose605.90.9902
Saronikos S Upwind666.10.9007
Saronikos S Downwind539.81.1115
Saronikos N All Purpose637.30.9415
Saronikos N Upwind692.10.8670
Saronikos N Downwind590.11.0168
Saronikos SW All Purpose609.30.9847
Saronikos SW Upwind681.10.8809
Saronikos SW Downwind547.21.0966
Saronikos NE All Purpose663.60.9041
Saronikos NE Upwind652.60.9194
Saronikos NE Downwind662.50.9057
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.1967.4737.6622.4559.4525.2497.2450.8431.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low682.60.8790
Triple Number Coastal/Long Distance Medium540.81.1095
Triple Number Coastal/Long Distance High486.91.2323
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High574.41.0446
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose563.91.0640
5-Band All Purpose Low816.90.7344
5-Band All Purpose L/M624.60.9605
5-Band All Purpose Med550.81.0893
5-Band All Purpose M/H506.81.1840
5-Band All Purpose High479.41.2516
Single Number Predominant Upwind578.41.0374
Single Number Predominant Reaching524.41.1443
Single Number Predominant Downwind558.01.0753
5-Band 50-50 Windward/Leeward Low1020.70.5879
5-Band 50-50 Windward/Leeward L/M750.60.7993
5-Band 50-50 Windward/Leeward Med641.90.9347
5-Band 50-50 Windward/Leeward M/H582.71.0297
5-Band 50-50 Windward/Leeward High553.21.0845
5-Band 60-40 Windward/Leeward Low1014.70.5913
5-Band 60-40 Windward/Leeward L/M753.30.7965
5-Band 60-40 Windward/Leeward Med651.30.9213
5-Band 60-40 Windward/Leeward M/H598.21.0030
5-Band 60-40 Windward/Leeward High573.11.0470
Triple Number 50-50 Windward/Leeward Low912.70.6574
Triple Number 50-50 Windward/Leeward Med652.40.9197
Triple Number 50-50 Windward/Leeward High574.41.0446
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward666.20.9006
Triple Number 60-40 Windward/Leeward Low909.70.6596
Triple Number 60-40 Windward/Leeward Med660.80.9080
Triple Number 60-40 Windward/Leeward High591.01.0153
Triple Number All-Purpose Low738.70.8122
Triple Number All-Purpose Med558.01.0752
Triple Number All-Purpose High499.41.2013
Triple Number Predominant Upwind Low736.80.8143
Triple Number Predominant Upwind Med572.11.0487
Triple Number Predominant Upwind High532.31.1273
Triple Number Predominant Reaching Low669.90.8956
Triple Number Predominant Reaching Med525.11.1426
Triple Number Predominant Reaching High457.41.3117
Triple Number Predominant Downwind Low753.40.7964
Triple Number Predominant Downwind Med549.81.0914
Triple Number Predominant Downwind High464.61.2915
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.41.0197
Triple Number Coastal/Long Distance Low682.60.8790
Triple Number Coastal/Long Distance Medium540.81.1095
Triple Number Coastal/Long Distance High486.91.2323
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High574.41.0446
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.1967.4737.6622.4559.4525.2497.2450.8431.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.41.0197
Triple Number Coastal/Long Distance Low682.60.8790
Triple Number Coastal/Long Distance Medium540.81.1095
Triple Number Coastal/Long Distance High486.91.2323
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High574.41.0446
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.1967.4737.6622.4559.4525.2497.2450.8431.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low682.6
Triple Number Coastal/Long Distance Medium540.8
Triple Number Coastal/Long Distance High486.9
Triple Number Windward/Leeward Low872.5
Triple Number Windward/Leeward Medium652.3
Triple Number Windward/Leeward High574.4
Predominantly Upwind580.0
Predominantly Downwind556.9
Predominantly Reaching533.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.41.0197
Triple Number Coastal/Long Distance Low682.60.8790
Triple Number Coastal/Long Distance Medium540.81.1095
Triple Number Coastal/Long Distance High486.91.2323
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High574.41.0446
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.1967.4737.6622.4559.4525.2497.2450.8431.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8790
Triple Number Coastal/Long Distance Medium1.1095
Triple Number Coastal/Long Distance High1.2323
Triple Number Windward/Leeward Low0.6877
Triple Number Windward/Leeward Medium0.9198
Triple Number Windward/Leeward High1.0446
Coastal/Long Distance1.0197
Predominantly Upwind1.0346
Predominantly Downwind1.0774
For information
General Purpose Handicap (GPH)606.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1041
Distanseseilas Trippeltall svak vind0.8790
Distanseseilas Trippeltall mellomvind1.1095
Distanseseilas Trippeltall sterk vind1.2323
Pølsebane Trippeltall svak vind0.6877
Pølsebane Trippeltall mellomvind0.9198
Pølsebane Trippeltall sterk vind1.0446
Motvind Singeltall1.0346
Medvind Singeltall1.0774
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low682.60.8790
Triple Number Coastal/Long Distance Medium540.81.1095
Triple Number Coastal/Long Distance High486.91.2323
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High574.41.0446
Coastal/Long Distance588.41.0197
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind580.01.0346
Predominantly Downwind556.91.0774
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore537.31.1167
Cape Doctor Coastal454.61.3199
Triple Number Coastal/Long Distance Low682.60.8790
Triple Number Coastal/Long Distance Medium540.81.1095
Triple Number Coastal/Long Distance High486.91.2323
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High574.41.0446
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8790
Triple Number Coastal/Long Distance Medium1.1095
Triple Number Coastal/Long Distance High1.2323
Triple Number Windward/Leeward Low0.6877
Triple Number Windward/Leeward Medium0.9198
Triple Number Windward/Leeward High1.0446
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8790
Triple Number Coastal/Long Distance Medium1.1095
Triple Number Coastal/Long Distance High1.2323
Triple Number Windward/Leeward Low0.6877
Triple Number Windward/Leeward Medium0.9198
Triple Number Windward/Leeward High1.0446
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.41.0197
Triple Number Coastal/Long Distance Low682.60.8790
Triple Number Coastal/Long Distance Medium540.81.1095
Triple Number Coastal/Long Distance High486.91.2323
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High574.41.0446
Predominantly Upwind580.01.0346
Predominantly Downwind556.91.0774
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.1967.4737.6622.4559.4525.2497.2450.8431.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.41.0197
Triple Number Coastal/Long Distance Low682.60.8790
Triple Number Coastal/Long Distance Medium540.81.1095
Triple Number Coastal/Long Distance High486.91.2323
Triple Number Windward/Leeward Low872.50.6877
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High574.41.0446
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1380.1967.4737.6622.4559.4525.2497.2450.8431.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP563.91.0640 Predom. Dn High444.01.3512 5B AP M/H493.51.2157 TriNum AP Low682.60.8790 Predom. Rc Low731.70.8200 5B AP High469.01.2793 TriNum AP Med540.81.1094 Predom. Rc L/M572.31.0484 5B SF Bay Low860.30.6974 TriNum AP High486.91.2323 Predom. Rc Med511.91.1722 5B SF Bay L/M714.70.8396 TriNum W/L Low912.70.6574 Predom. Rc M/H472.21.2708 5B SF Bay Med620.80.9664 TriNum W/L Med652.30.9198 Predom. Rc High444.21.3508 5B SF Bay M/H568.81.0549 TriNum W/L Hig574.41.0446 5B W/L Low1020.70.5879 5B SF Bay High540.51.1100 Predom. Upwind600.70.9989 5B W/L L/M750.60.7993 ChiMac Up Low712.30.8423 Predom. Reaching542.21.1066 5B W/L Med641.90.9347 ChiMac Up Med649.80.9234 Predom. Downwind580.81.0331 5B W/L M/H582.71.0297 ChiMac Up High576.61.0405 Predom. Up Low801.20.7489 5B W/L High553.21.0845 ChiMac Off Low727.00.8253 Predom. Up L/M625.90.9586 W/L 60-40 Low1014.70.5913 ChiMac Off Med644.30.9312 Predom. Up Med564.31.0633 W/L 60-40 L/M753.30.7965 ChiMac Off High545.51.1000 Predom. Up M/H532.51.1269 W/L 60-40 Med651.30.9213 ChiMac AP Low715.90.8381 Predom. Up High515.21.1645 W/L 60-40 M/H598.21.0030 ChiMac AP Med644.50.9310 Predom. Dn Low842.10.7125 W/L 60-40 High573.11.0470 ChiMac AP High559.61.0722 Predom. Dn L/M627.00.9570 5B AP Low758.90.7906 BayMac Cove Island819.20.7325 Predom. Dn Med539.31.1126 5B AP L/M603.50.9942 BayMac Shore811.30.7395 Predom. Dn M/H482.51.2435 5B AP Med534.11.1234 Harvest Moon485.41.2361      SA/DSPL Up31.14SA/DSPL Dn47.69
ORC Ref  04560004V7U Issued on 14/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FIREFLYUSA 40935
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 35MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.820Maximum beam3.646Draft2.104Displacement4,358Wetted area22.85IMS L9.177LSM08.752Accomod. length10.820Sink (kg/mm) 16.99
VCGD-0.201VCGM-0.121 RM Rated (kg·m) 118.0Limit of positive stability(°) 116.7 Stability Index 112.1 BLR index 0.0000Default crew weight569 Declared crew weight 726
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.440PBW0.104PIPA0.0027
PSD0.025PHD0.046PHL0.150
PSA18.0°ESL0.772
ST10.022ST20.083ST30.083
ST40.037ST50.162
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysYesSpreaders2Rotating mastNo
P12.650IG14.143ISP14.206MDT10.098MDL10.202MDT20.092MDL20.119TL1.393MW0.132GO0.162
E4.268J4.481BAS1.506FSD0.036SFJ0.000SPL4.571WPLTPS1.000BD0.138MWT0.00MCG0.000
PY0.000MDT1YMDL1YMDT2YMDL2YTLYBASYEY0.000BDYIY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered118.0Flotation Date15/03/2018
SFFP0.582FFM1.175FF1.175LCFcl6.098SG0.0000
SAFP10.519FAM0.883FA0.883LCFsh6.368HBI0.984
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004V7U Issued on 14/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FIREFLYUSA 40935
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn-240.170.931.662.783.6332.5611/02/202418585224178800.130.931.642.783.5432.202019 CLASS MAINSAIL
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG1-240.100.901.733.425.146.9614.74NoNo 50.9418/04/202419011724178890.100.891.703.405.146.9314.66NoNo 50.432019 CLASS 155%
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS2-2414.2414.2414.248.097.8095.3118/04/2024190118
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004V7U Issued on 14/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org