Double HandedClub Certificate2026
ZephyrUSA 69308
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 Angles45.3°42.6°40.1°38.6°38.2°38.7°38.8°39.9°43.4°
Beat VMG2.473.464.114.384.474.514.544.494.22
52°3.865.215.966.226.326.386.426.446.33
60°4.135.456.146.406.506.576.626.676.62
75°4.335.616.256.576.766.876.977.107.12
90°4.225.516.236.626.917.157.337.627.80
110°3.875.376.276.747.097.377.628.118.72
120°3.725.206.166.697.157.628.098.849.38
135°3.234.645.696.416.917.438.079.7511.46
150°2.663.854.935.836.486.967.468.8911.37
Run VMG2.303.334.275.075.786.316.747.749.84
Gybe Angles136.8°145.6°150.4°153.0°161.9°169.1°170.7°157.3°146.0°
APH ToD:605.6CDL: 7.100APH ToT: 0.9907CertNo:US69308
BOAT
ClassJ 27DesignerJohnstoneBuilderTPIAge date01/1986Series date01/1984Offset fileJ-27.offData fileUS69308
HULL
Length Overall8.428Maximum Beam2.594Draft1.513Displacement1,716DLR5.0094IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight170(default)Minimum weight120 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail22.8023.34Headsail Luffed20.5120.51Headsail FlyingSymmetric47.0147.01Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail6.71Storm Jib4.24Heavy Weather Jib11.45
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 37.5 Stability Index 107.0
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  04560004EWT Issued on 25/02/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
ZephyrUSA 69308
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 VMG1459.31040.8875.8822.6804.5797.6793.7801.9852.2
52°933.5690.5603.6578.5569.3564.4560.9559.4568.4
60°871.1660.3586.7562.9553.5547.9543.4539.7543.9
75°830.7642.1575.7548.0532.6524.0516.5507.2505.8
90°854.1653.0577.7543.8520.7503.6491.1472.3461.6
110°929.3670.4574.0534.3507.5488.5472.2444.1412.8
120°967.2692.8584.7538.1503.8472.2445.0407.3383.8
135°1114.6775.4632.9561.3520.9484.6445.8369.1314.1
150°1353.4935.8730.6617.2555.2517.5482.3405.1316.7
Run VMG1562.81080.5843.3710.3622.5570.7534.3465.3365.7
Selected Courses
Windward / Leeward1511.01060.7859.6766.5713.5684.1664.0633.6609.0
All purpose1135.9814.9681.3622.6589.8569.2552.1524.5506.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward741.20.8094
All purpose605.60.9907
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low748.00.8021
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0989
Triple Number Windward/Leeward Low960.20.6249
Triple Number Windward/Leeward Medium736.00.8152
Triple Number Windward/Leeward High657.70.9123
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.20.9143
Triple Number Coastal/Long Distance Low748.00.8021
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0989
Triple Number Windward/Leeward Low960.20.6249
Triple Number Windward/Leeward Medium736.00.8152
Triple Number Windward/Leeward High657.70.9123
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1516.21062.7811.6695.8628.7589.8555.9498.4477.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7074
Downwind "popa"0.8701
70% up, 30% down "Ilhabela"0.7495
30% up, 70% down "Ilhabela-inverso"0.8140
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low748.00.8021
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0989
Triple Number Windward/Leeward Low960.20.6249
Triple Number Windward/Leeward Medium736.00.8152
Triple Number Windward/Leeward High657.70.9123
Predominantly Upwind655.90.9147
Predominantly Downwind606.90.9886
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP627.50.9562 Predom. Rc High486.91.2322 5B SF Bay L/M795.20.7546 TriNum AP Low748.10.8021 Predom. Dn Low917.00.6543 5B SF Bay Med702.80.8538 TriNum AP Med603.30.9946 Predom. Dn L/M684.90.8760 5B SF Bay M/H650.10.9229 TriNum AP High546.01.0989 Predom. Dn Med589.51.0179 5B SF Bay High620.60.9668 TriNum W/L Low1005.90.5965 Predom. Dn M/H522.61.1482 5B AP Low828.60.7241 TriNum W/L Med736.00.8152 Predom. Dn High471.51.2726 5B AP L/M666.80.8999 TriNum W/L Hig657.70.9123 ChiMac Up Low794.30.7554 5B AP Med596.31.0062 Predom. Upwind680.40.8818 ChiMac Up Med730.80.8210 5B AP M/H553.51.0840 Predom. Reaching597.11.0049 ChiMac Up High656.00.9147 5B AP High526.21.1403 Predom. Downwind632.20.9491 ChiMac Off Low793.20.7564 5B W/L Low1123.00.5343 Predom. Up Low886.10.6771 ChiMac Off Med702.80.8537 5B W/L L/M834.80.7187 Predom. Up L/M700.00.8571 ChiMac Off High592.71.0123 5B W/L Med725.50.8270 Predom. Up Med641.60.9352 ChiMac AP Low789.80.7596 5B W/L M/H666.40.9003 Predom. Up M/H611.80.9807 ChiMac AP Med714.10.8402 5B W/L High634.60.9455 Predom. Up High598.61.0023 ChiMac AP High622.80.9633 W/L 60-40 Low1119.20.5361 Predom. Rc Low802.00.7482 BayMac Cove Island905.40.6627 W/L 60-40 L/M842.00.7126 Predom. Rc L/M629.40.9533 BayMac Shore897.10.6688 W/L 60-40 Med742.60.8079 Predom. Rc Med565.01.0619 Harvest Moon527.21.1381 W/L 60-40 M/H692.50.8664 Predom. Rc M/H519.81.1544 5B SF Bay Low944.00.6356 W/L 60-40 High669.50.8962      SA/DSPL Up30.16SA/DSPL Dn48.62
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.20.9143
Triple Number Coastal/Long Distance Low748.00.8021
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0989
Triple Number Windward/Leeward Low960.20.6249
Triple Number Windward/Leeward Medium736.00.8152
Triple Number Windward/Leeward High657.70.9123
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1516.21062.7811.6695.8628.7589.8555.9498.4477.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.20.9143
Triple Number Coastal/Long Distance Low748.00.8021
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0989
Triple Number Windward/Leeward Low960.20.6249
Triple Number Windward/Leeward Medium736.00.8152
Triple Number Windward/Leeward High657.70.9123
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1516.21062.7811.6695.8628.7589.8555.9498.4477.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance656.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1516.21062.7811.6695.8628.7589.8555.9498.4477.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low748.00.8021
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0989
Triple Number Windward/Leeward Low960.20.6249
Triple Number Windward/Leeward Medium736.00.8152
Triple Number Windward/Leeward High657.70.9123
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating656.20.9143
FinRating, kevyt tuuli1105.40.9046
FinRating, kova tuuli527.90.9471
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low748.00.8021
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0989
Triple Number Windward/Leeward Low960.20.6249
Triple Number Windward/Leeward Medium736.00.8152
Triple Number Windward/Leeward High657.70.9123
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9143
Triple Number Coastal/Long Distance Low0.8021
Triple Number Coastal/Long Distance Medium0.9947
Triple Number Coastal/Long Distance High1.0989
Triple Number Windward/Leeward Low0.6249
Triple Number Windward/Leeward Medium0.8152
Triple Number Windward/Leeward High0.9123
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1516.21062.7811.6695.8628.7589.8555.9498.4477.7
For information
General Purpose Handicap (GPH)673.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.20.9143
Triple Number Coastal/Long Distance Low748.00.8021
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0989
Triple Number Windward/Leeward Low960.20.6249
Triple Number Windward/Leeward Medium736.00.8152
Triple Number Windward/Leeward High657.70.9123
Saronikos S All Purpose671.00.8942
Saronikos S Upwind756.80.7928
Saronikos S Downwind567.51.0573
Saronikos N All Purpose671.00.8942
Saronikos N Upwind788.90.7606
Saronikos N Downwind631.80.9497
Saronikos SW All Purpose668.60.8973
Saronikos SW Upwind764.60.7848
Saronikos SW Downwind578.91.0364
Saronikos NE All Purpose738.70.8122
Saronikos NE Upwind739.90.8110
Saronikos NE Downwind708.70.8467
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1516.21062.7811.6695.8628.7589.8555.9498.4477.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low748.00.8021
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0989
Triple Number Windward/Leeward Low960.20.6249
Triple Number Windward/Leeward Medium736.00.8152
Triple Number Windward/Leeward High657.70.9123
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose627.50.9562
5-Band All Purpose Low896.90.6690
5-Band All Purpose L/M690.50.8689
5-Band All Purpose Med614.30.9767
5-Band All Purpose M/H566.61.0589
5-Band All Purpose High535.41.1207
Single Number Predominant Upwind653.80.9177
Single Number Predominant Reaching577.61.0388
Single Number Predominant Downwind608.80.9856
5-Band 50-50 Windward/Leeward Low1123.00.5343
5-Band 50-50 Windward/Leeward L/M834.80.7187
5-Band 50-50 Windward/Leeward Med725.50.8270
5-Band 50-50 Windward/Leeward M/H666.40.9003
5-Band 50-50 Windward/Leeward High634.60.9455
5-Band 60-40 Windward/Leeward Low1119.20.5361
5-Band 60-40 Windward/Leeward L/M842.00.7126
5-Band 60-40 Windward/Leeward Med742.60.8079
5-Band 60-40 Windward/Leeward M/H692.50.8664
5-Band 60-40 Windward/Leeward High669.50.8962
Triple Number 50-50 Windward/Leeward Low1005.90.5965
Triple Number 50-50 Windward/Leeward Med736.10.8151
Triple Number 50-50 Windward/Leeward High657.60.9123
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward757.90.7917
Triple Number 60-40 Windward/Leeward Low1005.30.5968
Triple Number 60-40 Windward/Leeward Med751.80.7981
Triple Number 60-40 Windward/Leeward High685.70.8751
Triple Number All-Purpose Low811.80.7391
Triple Number All-Purpose Med622.00.9647
Triple Number All-Purpose High558.11.0751
Triple Number Predominant Upwind Low815.90.7354
Triple Number Predominant Upwind Med649.00.9245
Triple Number Predominant Upwind High616.70.9730
Triple Number Predominant Reaching Low734.90.8165
Triple Number Predominant Reaching Med581.41.0319
Triple Number Predominant Reaching High501.11.1975
Triple Number Predominant Downwind Low821.30.7306
Triple Number Predominant Downwind Med599.81.0004
Triple Number Predominant Downwind High495.91.2100
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.20.9143
Triple Number Coastal/Long Distance Low748.00.8021
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0989
Triple Number Windward/Leeward Low960.20.6249
Triple Number Windward/Leeward Medium736.00.8152
Triple Number Windward/Leeward High657.70.9123
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1516.21062.7811.6695.8628.7589.8555.9498.4477.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.20.9143
Triple Number Coastal/Long Distance Low748.00.8021
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0989
Triple Number Windward/Leeward Low960.20.6249
Triple Number Windward/Leeward Medium736.00.8152
Triple Number Windward/Leeward High657.70.9123
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1516.21062.7811.6695.8628.7589.8555.9498.4477.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low748.0
Triple Number Coastal/Long Distance Medium603.2
Triple Number Coastal/Long Distance High546.0
Triple Number Windward/Leeward Low960.2
Triple Number Windward/Leeward Medium736.0
Triple Number Windward/Leeward High657.7
Predominantly Upwind655.9
Predominantly Downwind606.9
Predominantly Reaching584.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.20.9143
Triple Number Coastal/Long Distance Low748.00.8021
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0989
Triple Number Windward/Leeward Low960.20.6249
Triple Number Windward/Leeward Medium736.00.8152
Triple Number Windward/Leeward High657.70.9123
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1516.21062.7811.6695.8628.7589.8555.9498.4477.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8021
Triple Number Coastal/Long Distance Medium0.9947
Triple Number Coastal/Long Distance High1.0989
Triple Number Windward/Leeward Low0.6249
Triple Number Windward/Leeward Medium0.8152
Triple Number Windward/Leeward High0.9123
Coastal/Long Distance0.9143
Predominantly Upwind0.9147
Predominantly Downwind0.9886
For information
General Purpose Handicap (GPH)673.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9907
Distanseseilas Trippeltall svak vind0.8021
Distanseseilas Trippeltall mellomvind0.9947
Distanseseilas Trippeltall sterk vind1.0989
Pølsebane Trippeltall svak vind0.6249
Pølsebane Trippeltall mellomvind0.8152
Pølsebane Trippeltall sterk vind0.9123
Motvind Singeltall0.9147
Medvind Singeltall0.9886
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low748.00.8021
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0989
Triple Number Windward/Leeward Low960.20.6249
Triple Number Windward/Leeward Medium736.00.8152
Triple Number Windward/Leeward High657.70.9123
Coastal/Long Distance656.20.9143
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind655.90.9147
Predominantly Downwind606.90.9886
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore616.40.9735
Cape Doctor Coastal512.01.1718
Triple Number Coastal/Long Distance Low748.00.8021
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0989
Triple Number Windward/Leeward Low960.20.6249
Triple Number Windward/Leeward Medium736.00.8152
Triple Number Windward/Leeward High657.70.9123
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8021
Triple Number Coastal/Long Distance Medium0.9947
Triple Number Coastal/Long Distance High1.0989
Triple Number Windward/Leeward Low0.6249
Triple Number Windward/Leeward Medium0.8152
Triple Number Windward/Leeward High0.9123
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8021
Triple Number Coastal/Long Distance Medium0.9947
Triple Number Coastal/Long Distance High1.0989
Triple Number Windward/Leeward Low0.6249
Triple Number Windward/Leeward Medium0.8152
Triple Number Windward/Leeward High0.9123
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.20.9143
Triple Number Coastal/Long Distance Low748.00.8021
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0989
Triple Number Windward/Leeward Low960.20.6249
Triple Number Windward/Leeward Medium736.00.8152
Triple Number Windward/Leeward High657.70.9123
Predominantly Upwind655.90.9147
Predominantly Downwind606.90.9886
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1516.21062.7811.6695.8628.7589.8555.9498.4477.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.20.9143
Triple Number Coastal/Long Distance Low748.00.8021
Triple Number Coastal/Long Distance Medium603.20.9947
Triple Number Coastal/Long Distance High546.01.0989
Triple Number Windward/Leeward Low960.20.6249
Triple Number Windward/Leeward Medium736.00.8152
Triple Number Windward/Leeward High657.70.9123
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1516.21062.7811.6695.8628.7589.8555.9498.4477.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP627.50.9562 Predom. Dn High471.51.2726 5B AP M/H553.51.0840 TriNum AP Low748.10.8021 Predom. Rc Low802.00.7482 5B AP High526.21.1403 TriNum AP Med603.30.9946 Predom. Rc L/M629.40.9533 5B SF Bay Low944.00.6356 TriNum AP High546.01.0989 Predom. Rc Med565.01.0619 5B SF Bay L/M795.20.7546 TriNum W/L Low1005.90.5965 Predom. Rc M/H519.81.1544 5B SF Bay Med702.80.8538 TriNum W/L Med736.00.8152 Predom. Rc High486.91.2322 5B SF Bay M/H650.10.9229 TriNum W/L Hig657.70.9123 5B W/L Low1123.00.5343 5B SF Bay High620.60.9668 Predom. Upwind680.40.8818 5B W/L L/M834.80.7187 ChiMac Up Low794.30.7554 Predom. Reaching597.11.0049 5B W/L Med725.50.8270 ChiMac Up Med730.80.8210 Predom. Downwind632.20.9491 5B W/L M/H666.40.9003 ChiMac Up High656.00.9147 Predom. Up Low886.10.6771 5B W/L High634.60.9455 ChiMac Off Low793.20.7564 Predom. Up L/M700.00.8571 W/L 60-40 Low1119.20.5361 ChiMac Off Med702.80.8537 Predom. Up Med641.60.9352 W/L 60-40 L/M842.00.7126 ChiMac Off High592.71.0123 Predom. Up M/H611.80.9807 W/L 60-40 Med742.60.8079 ChiMac AP Low789.80.7596 Predom. Up High598.61.0023 W/L 60-40 M/H692.50.8664 ChiMac AP Med714.10.8402 Predom. Dn Low917.00.6543 W/L 60-40 High669.50.8962 ChiMac AP High622.80.9633 Predom. Dn L/M684.90.8760 5B AP Low828.60.7241 BayMac Cove Island905.40.6627 Predom. Dn Med589.51.0179 5B AP L/M666.80.8999 BayMac Shore897.10.6688 Predom. Dn M/H522.61.1482 5B AP Med596.31.0062 Harvest Moon527.21.1381      SA/DSPL Up30.16SA/DSPL Dn48.62
ORC Ref  04560004EWT Issued on 25/02/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
ZephyrUSA 69308
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 27MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.428Maximum beam2.594Draft1.513Displacement1,716Wetted area13.22IMS L7.310LSM06.996Accomod. length8.428Sink (kg/mm) 10.35
VCGD-0.016VCGM-0.019 RM Rated (kg·m) 37.5Limit of positive stability(°) 112.8 Stability Index 107.0 BLR index 0.0000Default crew weight170 Declared crew weight 429
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P10.060IG9.140ISP9.180MDT10.090MDL10.130MDT20.058MDL20.105TL1.250MW0.129GO0.152
E3.810J3.200BAS1.100FSD0.028SFJ0.000SPL3.200WPLTPSBD0.105MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date19/02/2013
SFFP0.457FFM0.849FF0.849LCFcl4.674SG
SAFP8.412FAM0.670FA0.670LCFsh4.850HBI0.748
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004EWT Issued on 25/02/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
ZephyrUSA 69308
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.130.791.422.453.2222.8007/10/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment#1 Genoa0.070.591.132.233.354.529.11NoNo 20.5128/07/2025
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS29.709.709.705.855.6847.0107/10/2025S49.239.239.235.355.4341.2707/10/2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004EWT Issued on 25/02/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org