Double HandedClub Certificate2025
ShenlongNOR 70
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 Angles43.4°43.4°41.1°40.8°40.9°41.2°42.3°43.7°46.7°
Beat VMG2.833.724.254.444.524.554.564.484.17
52°4.415.686.346.596.716.776.836.816.55
60°4.685.996.666.897.037.147.227.247.05
75°4.826.226.987.357.617.807.948.078.03
90°4.726.137.007.698.118.448.719.099.32
110°4.766.237.157.728.248.839.4810.4211.04
120°4.586.167.278.068.689.299.8610.9211.81
135°4.045.606.867.919.0810.1110.8912.4014.01
150°3.264.705.946.897.899.0510.2913.3916.08
Run VMG2.834.075.155.986.837.838.9111.5914.33
Gybe Angles142.0°142.0°145.9°151.3°147.4°146.3°145.6°148.4°152.5°
APH ToD:539.0CDL: 7.659APH ToT: 1.1131CertNo:667059
BOAT
ClassFareast 28RDesignerSimonis VoogdBuilderFar EastAge date01/2016Series date02/2015Offset filefareast.od.offData file667059
HULL
Length Overall8.520 mMaximum Beam2.788 mDraft1.714 mDisplacement1,318 kgDLR2.4325IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.325%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.5527.51Headsail Luffed19.6419.64Headsail FlyingSymmetricAsymmetric79.4779.47 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail6.99Storm Jib5.49Heavy Weather Jib14.80
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
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.
Double HandedClub Certificate2025
ShenlongNOR 70
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 VMG1271.5967.5847.0810.3795.7791.2789.1803.3863.5
52°816.3634.1567.4546.5536.9531.4527.0528.9549.4
60°769.4600.7540.6522.3511.8504.2498.5497.1510.8
75°746.5579.0515.8489.7473.3461.8453.5446.3448.1
90°763.1587.5514.0468.4443.6426.8413.4396.0386.4
110°755.9577.4503.8466.2436.9407.5379.7345.6326.2
120°785.3584.8495.1446.9414.6387.7365.1329.8305.0
135°891.9642.8524.8455.1396.5356.1330.6290.2257.0
150°1103.1766.8605.8522.2456.5398.0350.0268.9223.8
Run VMG1273.1885.4699.6602.4527.1459.5404.1310.5251.3
Selected Courses
Windward / Leeward1268.2926.5773.3706.4661.4625.3596.6556.9557.4
All purpose959.0715.3609.4560.9528.2502.8482.8457.1455.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward675.90.8877
All purpose539.01.1131
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low662.40.9058
Triple Number Coastal/Long Distance Medium539.51.1121
Triple Number Coastal/Long Distance High478.21.2548
Triple Number Windward/Leeward Low849.90.7060
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High588.91.0188
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance587.71.0208
Triple Number Coastal/Long Distance Low662.40.9058
Triple Number Coastal/Long Distance Medium539.51.1121
Triple Number Coastal/Long Distance High478.21.2548
Triple Number Windward/Leeward Low849.90.7060
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High588.91.0188
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.1922.4726.4633.6569.6524.4485.5424.2415.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7236
Downwind "popa"1.0801
70% up, 30% down "Ilhabela"0.8031
30% up, 70% down "Ilhabela-inverso"0.9410
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low662.40.9058
Triple Number Coastal/Long Distance Medium539.51.1121
Triple Number Coastal/Long Distance High478.21.2548
Triple Number Windward/Leeward Low849.90.7060
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High588.91.0188
Predominantly Upwind606.70.9890
Predominantly Downwind513.41.1687
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low662.40.9058
Triple Number AP Medium539.51.1121
Triple Number AP High478.21.2548
Triple Number Windward/Leeward Low885.40.6776
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High588.91.0188
Single Number Predominant Upwind624.90.9601
Single Number Predominant Reaching515.81.1633
Single Number Predominant Downwind532.11.1276
Predominant Upwind - Low790.80.7587
Predominant Upwind - Low/Med645.40.9297
Predominant Upwind - Medium594.01.0100
Predominant Upwind - Med/High565.11.0618
Predominant Upwind - High557.51.0762
Predominant Downwind Low775.10.7741
Predominant Downwind Low/Med587.51.0212
Predominant Downwind Medium498.61.2033
Predominant Downwind Med/High427.91.4023
Predominant Downwind High383.41.5649
Predominant Reaching Low697.40.8604
Predominant Reaching Low/Med551.71.0876
Predominant Reaching Medium487.41.2310
Predominant Reaching Med/High442.51.3561
Predominant Reaching High418.61.4334
SA/DSPL Upwind38.38SA/DSPL Downwind88.09
Scoring OptionTODTOT
5-Band Windward/Leeward Low974.60.6156
5-Band Windward/Leeward Low/Med755.70.7939
5-Band Windward/Leeward Medium666.70.8999
5-Band Windward/Leeward Med/High600.30.9996
5-Band Windward/Leeward High563.91.0641
Windward/Leeward 60-40 Low982.40.6108
Windward/Leeward 60-40 Low/Med773.40.7758
Windward/Leeward 60-40 Medium693.60.8650
Windward/Leeward 60-40 Med/High638.70.9394
Windward/Leeward 60-40 High613.30.9783
5-Band AP Low716.00.8379
5-Band AP Low/Med595.91.0069
5-Band AP Medium532.31.1271
5-Band AP Med/High485.71.2353
5-Band AP High461.21.3010
5-Band SF Bay Tour - Low848.70.7070
5-Band SF Bay Tour - Low/Med724.60.8280
5-Band SF Bay Tour - Medium644.60.9309
5-Band SF Bay Tour - Med/High587.71.0209
5-Band SF Bay Tour - High559.51.0725
Chicago-Mac Upwind0.9361
Chicago-Mac All Purpose1.0059
Chicago-Mac Downwind1.0782
Bayview-Mac Cove Island0.7594
Bayview-Mac Shore0.7646
Harvest Moon Regatta436.81.3736
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance587.71.0208
Triple Number Coastal/Long Distance Low662.40.9058
Triple Number Coastal/Long Distance Medium539.51.1121
Triple Number Coastal/Long Distance High478.21.2548
Triple Number Windward/Leeward Low849.90.7060
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High588.91.0188
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.1922.4726.4633.6569.6524.4485.5424.2415.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance587.71.0208
Triple Number Coastal/Long Distance Low662.40.9058
Triple Number Coastal/Long Distance Medium539.51.1121
Triple Number Coastal/Long Distance High478.21.2548
Triple Number Windward/Leeward Low849.90.7060
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High588.91.0188
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.1922.4726.4633.6569.6524.4485.5424.2415.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance587.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.1922.4726.4633.6569.6524.4485.5424.2415.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low662.40.9058
Triple Number Coastal/Long Distance Medium539.51.1121
Triple Number Coastal/Long Distance High478.21.2548
Triple Number Windward/Leeward Low849.90.7060
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High588.91.0188
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating587.71.0208
FinRating, kevyt tuuli953.01.0493
FinRating, kova tuuli462.41.0814
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low662.40.9058
Triple Number Coastal/Long Distance Medium539.51.1121
Triple Number Coastal/Long Distance High478.21.2548
Triple Number Windward/Leeward Low849.90.7060
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High588.91.0188
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0208
Triple Number Coastal/Long Distance Low0.9058
Triple Number Coastal/Long Distance Medium1.1121
Triple Number Coastal/Long Distance High1.2548
Triple Number Windward/Leeward Low0.7060
Triple Number Windward/Leeward Medium0.8867
Triple Number Windward/Leeward High1.0188
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.1922.4726.4633.6569.6524.4485.5424.2415.1
For information
General Purpose Handicap (GPH)598.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance587.71.0208
Triple Number Coastal/Long Distance Low662.40.9058
Triple Number Coastal/Long Distance Medium539.51.1121
Triple Number Coastal/Long Distance High478.21.2548
Triple Number Windward/Leeward Low849.90.7060
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High588.91.0188
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.1922.4726.4633.6569.6524.4485.5424.2415.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low662.40.9058
Triple Number Coastal/Long Distance Medium539.51.1121
Triple Number Coastal/Long Distance High478.21.2548
Triple Number Windward/Leeward Low849.90.7060
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High588.91.0188
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance587.71.0208
Triple Number Coastal/Long Distance Low662.40.9058
Triple Number Coastal/Long Distance Medium539.51.1121
Triple Number Coastal/Long Distance High478.21.2548
Triple Number Windward/Leeward Low849.90.7060
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High588.91.0188
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.1922.4726.4633.6569.6524.4485.5424.2415.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance587.71.0208
Triple Number Coastal/Long Distance Low662.40.9058
Triple Number Coastal/Long Distance Medium539.51.1121
Triple Number Coastal/Long Distance High478.21.2548
Triple Number Windward/Leeward Low849.90.7060
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High588.91.0188
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.1922.4726.4633.6569.6524.4485.5424.2415.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low662.4
Triple Number Coastal/Long Distance Medium539.5
Triple Number Coastal/Long Distance High478.2
Triple Number Windward/Leeward Low849.9
Triple Number Windward/Leeward Medium676.7
Triple Number Windward/Leeward High588.9
Predominantly Upwind606.7
Predominantly Downwind513.4
Predominantly Reaching499.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance587.71.0208
Triple Number Coastal/Long Distance Low662.40.9058
Triple Number Coastal/Long Distance Medium539.51.1121
Triple Number Coastal/Long Distance High478.21.2548
Triple Number Windward/Leeward Low849.90.7060
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High588.91.0188
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.1922.4726.4633.6569.6524.4485.5424.2415.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9058
Triple Number Coastal/Long Distance Medium1.1121
Triple Number Coastal/Long Distance High1.2548
Triple Number Windward/Leeward Low0.7060
Triple Number Windward/Leeward Medium0.8867
Triple Number Windward/Leeward High1.0188
Coastal/Long Distance1.0208
Predominantly Upwind0.9890
Predominantly Downwind1.1687
For information
General Purpose Handicap (GPH)598.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1131
Distanseseilas Trippeltall svak vind0.9058
Distanseseilas Trippeltall mellomvind1.1121
Distanseseilas Trippeltall sterk vind1.2548
Pølsebane Trippeltall svak vind0.7060
Pølsebane Trippeltall mellomvind0.8867
Pølsebane Trippeltall sterk vind1.0188
Motvind Singeltall0.9890
Medvind Singeltall1.1687
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low662.40.9058
Triple Number Coastal/Long Distance Medium539.51.1121
Triple Number Coastal/Long Distance High478.21.2548
Triple Number Windward/Leeward Low849.90.7060
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High588.91.0188
Coastal/Long Distance587.71.0208
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind606.70.9890
Predominantly Downwind513.41.1687
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore557.31.0767
Cape Doctor Coastal455.71.3168
Triple Number Coastal/Long Distance Low662.40.9058
Triple Number Coastal/Long Distance Medium539.51.1121
Triple Number Coastal/Long Distance High478.21.2548
Triple Number Windward/Leeward Low849.90.7060
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High588.91.0188
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9058
Triple Number Coastal/Long Distance Medium1.1121
Triple Number Coastal/Long Distance High1.2548
Triple Number Windward/Leeward Low0.7060
Triple Number Windward/Leeward Medium0.8867
Triple Number Windward/Leeward High1.0188
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9058
Triple Number Coastal/Long Distance Medium1.1121
Triple Number Coastal/Long Distance High1.2548
Triple Number Windward/Leeward Low0.7060
Triple Number Windward/Leeward Medium0.8867
Triple Number Windward/Leeward High1.0188
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance587.71.0208
Triple Number Coastal/Long Distance Low662.40.9058
Triple Number Coastal/Long Distance Medium539.51.1121
Triple Number Coastal/Long Distance High478.21.2548
Triple Number Windward/Leeward Low849.90.7060
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High588.91.0188
Predominantly Upwind606.70.9890
Predominantly Downwind513.41.1687
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.1922.4726.4633.6569.6524.4485.5424.2415.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance587.71.0208
Triple Number Coastal/Long Distance Low662.40.9058
Triple Number Coastal/Long Distance Medium539.51.1121
Triple Number Coastal/Long Distance High478.21.2548
Triple Number Windward/Leeward Low849.90.7060
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High588.91.0188
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1336.1922.4726.4633.6569.6524.4485.5424.2415.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low662.40.9058
Triple Number AP Medium539.51.1121
Triple Number AP High478.21.2548
Triple Number Windward/Leeward Low885.40.6776
Triple Number Windward/Leeward Medium676.70.8867
Triple Number Windward/Leeward High588.91.0188
Single Number Predominant Upwind624.90.9601
Single Number Predominant Reaching515.81.1633
Single Number Predominant Downwind532.11.1276
Predominant Upwind - Low790.80.7587
Predominant Upwind - Low/Med645.40.9297
Predominant Upwind - Medium594.01.0100
Predominant Upwind - Med/High565.11.0618
Predominant Upwind - High557.51.0762
Predominant Downwind Low775.10.7741
Predominant Downwind Low/Med587.51.0212
Predominant Downwind Medium498.61.2033
Predominant Downwind Med/High427.91.4023
Predominant Downwind High383.41.5649
Predominant Reaching Low697.40.8604
Predominant Reaching Low/Med551.71.0876
Predominant Reaching Medium487.41.2310
Predominant Reaching Med/High442.51.3561
Predominant Reaching High418.61.4334
SA/DSPL Upwind38.38SA/DSPL Downwind88.09
Scoring OptionTODTOT
5-Band Windward/Leeward Low974.60.6156
5-Band Windward/Leeward Low/Med755.70.7939
5-Band Windward/Leeward Medium666.70.8999
5-Band Windward/Leeward Med/High600.30.9996
5-Band Windward/Leeward High563.91.0641
Windward/Leeward 60-40 Low982.40.6108
Windward/Leeward 60-40 Low/Med773.40.7758
Windward/Leeward 60-40 Medium693.60.8650
Windward/Leeward 60-40 Med/High638.70.9394
Windward/Leeward 60-40 High613.30.9783
5-Band AP Low716.00.8379
5-Band AP Low/Med595.91.0069
5-Band AP Medium532.31.1271
5-Band AP Med/High485.71.2353
5-Band AP High461.21.3010
5-Band SF Bay Tour - Low848.70.7070
5-Band SF Bay Tour - Low/Med724.60.8280
5-Band SF Bay Tour - Medium644.60.9309
5-Band SF Bay Tour - Med/High587.71.0209
5-Band SF Bay Tour - High559.51.0725
Chicago-Mac Upwind0.9361
Chicago-Mac All Purpose1.0059
Chicago-Mac Downwind1.0782
Bayview-Mac Cove Island0.7594
Bayview-Mac Shore0.7646
Harvest Moon Regatta436.81.3736
Double HandedClub Certificate2025
ShenlongNOR 70
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFareast 28RMeasurementHINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
LOA8.520Max. Beam2.788Draft1.714Displacement1,318Wetted area14.31IMS L8.274LSM08.153Acc. length8.520Sink (kg/mm) 11.60
VCGD-0.107VCGM-0.094RM Rated (kg·m) 39.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P10.650IG10.470ISP11.790MDT10.090MDL10.140MDT20.090MDL20.090TL1.440MW0.140GO0.140
E3.750J3.240BAS1.260FSD0.000SFJ0.320SPLWPLTPS5.310BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date24/04/2018
W136.0W236.0W336.0W436.0
PD1535.2PD2539.8PD3541.6PD4539.8
WD7.590PLM9000.00GSA1.0RSA1.0RM39.9
BALLAST
TANKS
INVENTORY
IdDescriptionWeight SailingLCGVCGGAIdDescriptionWeight SailingLCGVCGGA1Outboard engine4.24   
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG1MiscellaneousOutboard engine184.24Total deductible0
Double HandedClub Certificate2025
ShenlongNOR 70
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.301.211.852.713.3226.55
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.101.151.922.743.5710.40NoNo 19.64
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment114.2012.0013.107.207.6095%79.47