Club
One Design
 Certificate
2023

Boat

Shenlong

NOR 70

Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.2°41.1°39.4°39.6°39.6°39.9°41.1°
Beat VMG3.644.414.744.874.934.954.91
52°5.566.516.897.067.167.247.28
60°5.876.747.197.437.587.697.77
75°6.096.917.578.018.278.468.71
90°5.956.877.598.358.929.289.76
110°6.097.177.948.499.029.5211.06
120°5.967.108.108.939.5910.2311.45
135°5.346.647.618.739.9611.1913.11
150°4.515.746.717.588.599.7312.79
Run VMG3.914.975.816.567.448.4311.08
Gybe Angles143.3°146.0°150.5°148.7°145.8°145.1°144.4°

APH: 526.4

CDL: 8.259

GPH: 590.5

CertNo: 667059

BOAT
ClassFareast 28RDesignerSimonis VoogdBuilderFar EastAge date03/2015Series date02/2015Offset filefareast.odData file667059
HULL
Length Overall8.520 mMaximum Beam2.788 mDraft1.714 mDisplacement1,318 kgDLR2.4325IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.260%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight425 kgMinimum weight319 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
Headsails5  Spinnakers4
STABILITY
Righting Moment39.7 kg·mStability Index105.9
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  03440002JCBIssued on 26/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
One Design
 Certificate
2023

Boat

Shenlong

NOR 70

Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG990.2816.4759.4739.5730.6727.3733.7
52°647.2552.8522.7510.1502.5497.5494.6
60°613.3534.1500.6484.7474.9468.4463.1
75°591.5521.0475.7449.7435.3425.4413.5
90°605.2523.8474.5431.2403.7388.1369.0
110°590.9502.3453.2424.0399.3378.3325.4
120°604.3506.7444.6403.1375.5352.0314.3
135°673.6542.1473.2412.4361.4321.7274.7
150°797.5627.4536.5475.1418.9369.8281.5
Run VMG920.9724.5619.4548.6483.7427.0325.0
Selected Courses
Windward / Leeward955.6770.5689.4644.0607.2577.2529.4
All purpose736.7609.5549.8512.9485.0463.4430.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward661.50.9070
All purpose526.41.1397
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low673.10.8914
Triple Number Coastal/Long Distance Medium526.21.1402
Triple Number Coastal/Long Distance High456.31.3148
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium660.50.9084
Triple Number Windward/Leeward High566.71.0587
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.81.0456
Triple Number Coastal/Long Distance Low673.10.8914
Triple Number Coastal/Long Distance Medium526.21.1402
Triple Number Coastal/Long Distance High456.31.3148
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium660.50.9084
Triple Number Windward/Leeward High566.71.0587
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance952.1726.0619.9551.7505.2465.9402.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7640
Downwind "popa"1.0373
70% up, 30% down "Ilhabela"0.8296
30% up, 70% down "Ilhabela-inverso"0.9368
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low673.10.8914
Triple Number Coastal/Long Distance Medium526.21.1402
Triple Number Coastal/Long Distance High456.31.3148
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium660.50.9084
Triple Number Windward/Leeward High566.71.0587
Predominantly Upwind584.71.0261
Predominantly Downwind516.61.1615
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low673.10.8914
Triple Number All Purpose Medium526.21.1402
Triple Number All Purpose High456.31.3148
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium660.50.9084
Triple Number Windward/Leeward High566.71.0587
Predominantly Upwind584.71.0261
Predominantly Downwind516.61.1615
Predominantly Upwind Low754.00.7957
Predominantly Upwind Medium616.20.9737
Predominantly Upwind High585.61.0246
Predominantly Downwind Low727.30.8249
Predominantly Downwind Medium511.71.1725
Predominantly Downwind High384.51.5605
Chicago-Mac Upwind1.0067
Chicago-Mac All Purpose1.0666
Chicago-Mac Downwind1.1342
Bayview-Mac Cove Island0.9951
Bayview-Mac Shore1.0006
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching489.41.2260
Predominantly Reaching Low611.30.9815
Predominantly Reaching Medium487.41.2311
Predominantly Reaching High404.31.4840
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low941.30.6374
5-Band Low / Medium795.00.7548
5-Band Medium650.20.9227
5-Band Medium / High579.81.0348
5-Band High537.61.1160
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.81.0456
Triple Number Coastal/Long Distance Low673.10.8914
Triple Number Coastal/Long Distance Medium526.21.1402
Triple Number Coastal/Long Distance High456.31.3148
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium660.50.9084
Triple Number Windward/Leeward High566.71.0587
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance952.1726.0619.9551.7505.2465.9402.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.81.0456
Triple Number Coastal/Long Distance Low673.10.8914
Triple Number Coastal/Long Distance Medium526.21.1402
Triple Number Coastal/Long Distance High456.31.3148
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium660.50.9084
Triple Number Windward/Leeward High566.71.0587
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance952.1726.0619.9551.7505.2465.9402.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance573.8
Triple Number Coastal/Long Distance Low673.1
Triple Number Coastal/Long Distance Medium526.2
Triple Number Coastal/Long Distance High456.3
Triple Number Windward/Leeward Low863.1
Triple Number Windward/Leeward Medium660.5
Triple Number Windward/Leeward High566.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance952.1726.0619.9551.7505.2465.9402.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.81.0456
Triple Number Coastal/Long Distance Low673.10.8914
Triple Number Coastal/Long Distance Medium526.21.1402
Triple Number Coastal/Long Distance High456.31.3148
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium660.50.9084
Triple Number Windward/Leeward High566.71.0587
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance952.1726.0619.9551.7505.2465.9402.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)573.81.0456
Triple Number Coastal/Long Distance Low673.10.8914
Triple Number Coastal/Long Distance Medium526.21.1402
Triple Number Coastal/Long Distance High456.31.3148
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium660.50.9084
Triple Number Windward/Leeward High566.71.0587
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance952.1726.0619.9551.7505.2465.9402.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low673.10.8914
Triple Number Coastal/Long Distance Medium526.21.1402
Triple Number Coastal/Long Distance High456.31.3148
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium660.50.9084
Triple Number Windward/Leeward High566.71.0587
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8914
Triple Number Coastal/Long Distance Medium1.1402
Triple Number Coastal/Long Distance High1.3148
Triple Number Windward/Leeward Low0.6952
Triple Number Windward/Leeward Medium0.9084
Triple Number Windward/Leeward High1.0587
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance952.1726.0619.9551.7505.2465.9402.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.81.0456
Triple Number Coastal/Long Distance Low673.10.8914
Triple Number Coastal/Long Distance Medium526.21.1402
Triple Number Coastal/Long Distance High456.31.3148
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium660.50.9084
Triple Number Windward/Leeward High566.71.0587
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance952.1726.0619.9551.7505.2465.9402.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low673.10.8914
Triple Number Coastal/Long Distance Medium526.21.1402
Triple Number Coastal/Long Distance High456.31.3148
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium660.50.9084
Triple Number Windward/Leeward High566.71.0587
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.81.0456
Triple Number Coastal/Long Distance Low673.10.8914
Triple Number Coastal/Long Distance Medium526.21.1402
Triple Number Coastal/Long Distance High456.31.3148
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium660.50.9084
Triple Number Windward/Leeward High566.71.0587
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance952.1726.0619.9551.7505.2465.9402.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium660.50.9084
Triple Number Windward/Leeward High566.71.0587
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance952.1726.0619.9551.7505.2465.9402.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low673.1
Triple Number Coastal/Long Distance Medium526.2
Triple Number Coastal/Long Distance High456.3
Triple Number Windward/Leeward Low863.1
Triple Number Windward/Leeward Medium660.5
Triple Number Windward/Leeward High566.7
Predominantly Upwind584.7
Predominantly Downwind516.6
Predominantly Reaching496.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.81.0456
Triple Number Coastal/Long Distance Low673.10.8914
Triple Number Coastal/Long Distance Medium526.21.1402
Triple Number Coastal/Long Distance High456.31.3148
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium660.50.9084
Triple Number Windward/Leeward High566.71.0587
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance952.1726.0619.9551.7505.2465.9402.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8914
Triple Number Coastal/Long Distance Medium1.1402
Triple Number Coastal/Long Distance High1.3148
Triple Number Windward/Leeward Low0.6952
Triple Number Windward/Leeward Medium0.9084
Triple Number Windward/Leeward High1.0587
Coastal/Long Distance1.0456
Predominantly Upwind1.0261
Predominantly Downwind1.1615
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8914
Tretall Distanseseilas Mellomvind1.1402
Tretall Distanseseilas Mye vind1.3148
Tretall Pølsebane Lite vind0.6952
Tretall Pølsebane Mellomvind0.9084
Tretall Pølsebane Mye vind1.0587
Distanseseilas ett tall (OSN 8-16kn)1.0456
Distanseseilas ett tall (APH 6-20kn)1.1397
Enkeltall Motvind1.0261
Enkeltall Medvind1.1615
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low673.10.8914
Triple Number Coastal/Long Distance Medium526.21.1402
Triple Number Coastal/Long Distance High456.31.3148
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium660.50.9084
Triple Number Windward/Leeward High566.71.0587
Coastal/Long Distance573.81.0456
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind584.71.0261
Predominantly Downwind516.61.1615
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore543.71.1035
Cape Doctor Coastal440.21.3631
Triple Number Coastal/Long Distance Low673.10.8914
Triple Number Coastal/Long Distance Medium526.21.1402
Triple Number Coastal/Long Distance High456.31.3148
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium660.50.9084
Triple Number Windward/Leeward High566.71.0587
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8914
Triple Number Coastal/Long Distance Medium1.1402
Triple Number Coastal/Long Distance High1.3148
Triple Number Windward/Leeward Low0.6952
Triple Number Windward/Leeward Medium0.9084
Triple Number Windward/Leeward High1.0587
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8914
Triple Number Coastal/Long Distance Medium1.1402
Triple Number Coastal/Long Distance High1.3148
Triple Number Windward/Leeward Low0.6952
Triple Number Windward/Leeward Medium0.9084
Triple Number Windward/Leeward High1.0587
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.81.0456
Triple Number Coastal/Long Distance Low673.10.8914
Triple Number Coastal/Long Distance Medium526.21.1402
Triple Number Coastal/Long Distance High456.31.3148
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium660.50.9084
Triple Number Windward/Leeward High566.71.0587
Predominantly Upwind584.71.0261
Predominantly Downwind516.61.1615
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance952.1726.0619.9551.7505.2465.9402.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance573.81.0456
Triple Number Coastal/Long Distance Low673.10.8914
Triple Number Coastal/Long Distance Medium526.21.1402
Triple Number Coastal/Long Distance High456.31.3148
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium660.50.9084
Triple Number Windward/Leeward High566.71.0587
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance952.1726.0619.9551.7505.2465.9402.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low673.10.8914
Triple Number All Purpose Medium526.21.1402
Triple Number All Purpose High456.31.3148
Triple Number Windward/Leeward Low863.10.6952
Triple Number Windward/Leeward Medium660.50.9084
Triple Number Windward/Leeward High566.71.0587
Predominantly Upwind584.71.0261
Predominantly Downwind516.61.1615
Predominantly Upwind Low754.00.7957
Predominantly Upwind Medium616.20.9737
Predominantly Upwind High585.61.0246
Predominantly Downwind Low727.30.8249
Predominantly Downwind Medium511.71.1725
Predominantly Downwind High384.51.5605
Chicago-Mac Upwind1.0067
Chicago-Mac All Purpose1.0666
Chicago-Mac Downwind1.1342
Bayview-Mac Cove Island0.9951
Bayview-Mac Shore1.0006
Harvest Moon Regatta428.71.3997
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy553.91.0832
San Francisco Bay Medium645.20.9299
Predominantly Reaching489.41.2260
Predominantly Reaching Low611.30.9815
Predominantly Reaching Medium487.41.2311
Predominantly Reaching High404.31.4840
Windward/Leeward 60-40 Low871.10.6888
Windward/Leeward 60-40 Medium691.00.8683
Windward/Leeward 60-40 High622.50.9639
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low941.30.6374
5-Band Low / Medium795.00.7548
5-Band Medium650.20.9227
5-Band Medium / High579.81.0348
5-Band High537.61.1160
ORC Ref  03440002JCBIssued on 26/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
One Design
 Certificate
2023

Boat

Shenlong

NOR 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 L8.363LSM08.153Acc. length8.520Sink (kg/mm) 11.60
VCGD-0.107VCGM-0.094RM Rated (kg·m) 39.7Limit of positive stability(°) 113.2Stability Index105.9
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating 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 Date24/04/2018MeasurerComment
SFFP0.426FFM0.904FF0.904LCFcl4.758SG1.0260
SAFP8.520FAM0.677FA0.677LCFsh4.993HBI0.897
W136.0W236.0W336.0W436.0
PD1535.2PD2539.8PD3541.6PD4539.8
WD7.590PLM9000.00GSA1.0RSA1.0RM39.9
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG1MiscellaneousOutboard engine184.24Total deductible0
ORC Ref  03440002JCBIssued on 26/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
One Design
 Certificate
2023

Boat

Shenlong

NOR 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
ORC Ref  03440002JCBIssued on 26/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org