Club Certificate2026
SoPoong RKOR8770
Korean Sailing Federation
Olympic Convention Center
Olympic-ro 424
Songpa-gu, Seoul, S.Korea
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 Angles46.2°43.0°41.1°39.4°37.9°37.3°37.1°37.4°38.7°
Beat VMG2.373.394.154.715.055.205.285.315.22
52°3.735.186.166.747.067.227.307.377.36
60°4.015.476.406.927.217.407.517.617.63
75°4.225.656.567.057.367.627.828.048.16
90°4.095.636.677.197.457.687.978.488.83
110°4.085.696.787.347.758.138.458.979.45
120°3.935.526.627.257.718.188.689.6110.32
135°3.434.946.116.927.427.908.439.7711.82
150°2.844.125.266.266.987.457.898.9810.47
Run VMG2.463.564.565.436.186.767.208.039.10
Gybe Angles138.7°144.7°149.2°151.7°158.4°166.6°172.3°168.2°159.5°
APH ToD:557.4CDL: 8.920APH ToT: 1.0764CertNo:016/26
BOAT
ClassYamaha R10.3 IMSDesignerYamahaBuilderYamahaAge date10/1994Series date10/1994Offset fileJ064.OFFData fileKOR8770
HULL
Length Overall10.320Maximum Beam3.356Draft2.074Displacement3,657DLR5.9817IMS DivisionPerformanceDynamic Allowance0.140%Age Allowance0.650%RS Assessment-0.254%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight545(default)Minimum weight415 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.2733.62Headsail Luffed25.1625.16Headsail FlyingSymmetric77.5277.52Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail10.78Storm Jib6.96Heavy Weather Jib18.77
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 88.2 Stability Index 113.2
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  04550004ERW Issued on 25/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SoPoong RKOR8770
Korean Sailing Federation
Olympic Convention Center
Olympic-ro 424
Songpa-gu, Seoul, S.Korea
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 VMG1518.51061.6866.7764.7713.0691.7682.1678.6689.2
52°966.4694.3584.0533.9510.1498.5493.0488.4488.8
60°898.5658.4562.1520.4499.0486.3479.4473.2471.9
75°854.0636.7548.5510.4488.8472.7460.6447.6441.2
90°880.3639.7539.8500.9482.9468.7451.8424.3407.8
110°883.1632.3531.2490.8464.7442.9426.0401.4381.0
120°915.4652.1543.6496.8467.1440.2414.6374.6349.0
135°1050.9729.3589.3520.5485.0455.5426.9368.4304.5
150°1269.4874.8683.9575.5515.6483.5456.1401.1343.7
Run VMG1465.81010.1789.7663.6582.4532.7499.8448.3395.5
Selected Courses
Windward / Leeward1492.11035.8828.2714.1647.7612.2590.9563.5542.4
All purpose1126.0794.4649.9577.6537.5513.8496.5470.6450.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward681.40.8805
All purpose557.41.0764
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low722.20.8308
Triple Number Coastal/Long Distance Medium554.31.0824
Triple Number Coastal/Long Distance High491.11.2218
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High585.91.0240
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance606.00.9901
Triple Number Coastal/Long Distance Low722.20.8308
Triple Number Coastal/Long Distance Medium554.31.0824
Triple Number Coastal/Long Distance High491.11.2218
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High585.91.0240
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.51033.3779.0647.0571.8532.8501.4449.6429.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7695
Downwind "popa"0.9279
70% up, 30% down "Ilhabela"0.8110
30% up, 70% down "Ilhabela-inverso"0.8739
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low722.20.8308
Triple Number Coastal/Long Distance Medium554.31.0824
Triple Number Coastal/Long Distance High491.11.2218
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High585.91.0240
Predominantly Upwind603.30.9944
Predominantly Downwind565.81.0604
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP579.71.0350 Predom. Rc High443.31.3536 5B SF Bay L/M754.50.7952 TriNum AP Low722.20.8308 Predom. Dn Low877.70.6836 5B SF Bay Med641.40.9355 TriNum AP Med554.41.0823 Predom. Dn L/M642.60.9336 5B SF Bay M/H579.91.0347 TriNum AP High491.11.2218 Predom. Dn Med545.81.0992 5B SF Bay High550.71.0894 TriNum W/L Low976.60.6144 Predom. Dn M/H483.41.2412 5B AP Low803.00.7472 TriNum W/L Med676.00.8876 Predom. Dn High440.61.3619 5B AP L/M629.10.9537 TriNum W/L Hig585.91.0240 ChiMac Up Low770.20.7790 5B AP Med546.11.0986 Predom. Upwind629.80.9527 ChiMac Up Med691.20.8680 5B AP M/H498.51.2037 Predom. Reaching557.21.0768 ChiMac Up High600.01.0000 5B AP High471.51.2724 Predom. Downwind591.21.0149 ChiMac Off Low751.50.7984 5B W/L Low1098.00.5465 Predom. Up Low882.40.6799 ChiMac Off Med660.80.9080 5B W/L L/M791.90.7577 Predom. Up L/M664.50.9030 ChiMac Off High552.61.0858 5B W/L Med663.20.9048 Predom. Up Med583.31.0286 ChiMac AP Low757.30.7922 5B W/L M/H594.61.0090 Predom. Up M/H542.71.1056 ChiMac AP Med673.60.8908 5B W/L High564.61.0628 Predom. Up High524.51.1440 ChiMac AP High574.91.0437 W/L 60-40 Low1103.80.5436 Predom. Rc Low781.30.7679 BayMac Cove Island872.40.6878 W/L 60-40 L/M800.90.7492 Predom. Rc L/M591.61.0142 BayMac Shore865.40.6933 W/L 60-40 Med676.20.8873 Predom. Rc Med520.81.1521 Harvest Moon490.01.2244 W/L 60-40 M/H612.80.9790 Predom. Rc M/H475.71.2614 5B SF Bay Low923.30.6499 W/L 60-40 High587.81.0207      SA/DSPL Up24.52SA/DSPL Dn46.48
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance606.00.9901
Triple Number Coastal/Long Distance Low722.20.8308
Triple Number Coastal/Long Distance Medium554.31.0824
Triple Number Coastal/Long Distance High491.11.2218
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High585.91.0240
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.51033.3779.0647.0571.8532.8501.4449.6429.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance606.00.9901
Triple Number Coastal/Long Distance Low722.20.8308
Triple Number Coastal/Long Distance Medium554.31.0824
Triple Number Coastal/Long Distance High491.11.2218
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High585.91.0240
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.51033.3779.0647.0571.8532.8501.4449.6429.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance606.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.51033.3779.0647.0571.8532.8501.4449.6429.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low722.20.8308
Triple Number Coastal/Long Distance Medium554.31.0824
Triple Number Coastal/Long Distance High491.11.2218
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High585.91.0240
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating606.00.9901
FinRating, kevyt tuuli1080.40.9256
FinRating, kova tuuli473.41.0561
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low722.20.8308
Triple Number Coastal/Long Distance Medium554.31.0824
Triple Number Coastal/Long Distance High491.11.2218
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High585.91.0240
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9901
Triple Number Coastal/Long Distance Low0.8308
Triple Number Coastal/Long Distance Medium1.0824
Triple Number Coastal/Long Distance High1.2218
Triple Number Windward/Leeward Low0.6438
Triple Number Windward/Leeward Medium0.8876
Triple Number Windward/Leeward High1.0240
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.51033.3779.0647.0571.8532.8501.4449.6429.6
For information
General Purpose Handicap (GPH)627.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance606.00.9901
Triple Number Coastal/Long Distance Low722.20.8308
Triple Number Coastal/Long Distance Medium554.31.0824
Triple Number Coastal/Long Distance High491.11.2218
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High585.91.0240
Saronikos S All Purpose636.30.9430
Saronikos S Upwind719.60.8339
Saronikos S Downwind537.21.1169
Saronikos N All Purpose636.30.9430
Saronikos N Upwind753.10.7967
Saronikos N Downwind590.31.0164
Saronikos SW All Purpose642.60.9337
Saronikos SW Upwind743.30.8072
Saronikos SW Downwind544.31.1023
Saronikos NE All Purpose695.30.8629
Saronikos NE Upwind708.80.8465
Saronikos NE Downwind663.00.9050
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.51033.3779.0647.0571.8532.8501.4449.6429.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low722.20.8308
Triple Number Coastal/Long Distance Medium554.31.0824
Triple Number Coastal/Long Distance High491.11.2218
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High585.91.0240
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose579.71.0350
5-Band All Purpose Low876.10.6849
5-Band All Purpose L/M651.60.9208
5-Band All Purpose Med563.71.0644
5-Band All Purpose M/H512.61.1704
5-Band All Purpose High482.41.2437
Single Number Predominant Upwind602.10.9965
Single Number Predominant Reaching535.71.1201
Single Number Predominant Downwind566.61.0590
5-Band 50-50 Windward/Leeward Low1098.00.5465
5-Band 50-50 Windward/Leeward L/M791.90.7577
5-Band 50-50 Windward/Leeward Med663.20.9048
5-Band 50-50 Windward/Leeward M/H594.61.0090
5-Band 50-50 Windward/Leeward High564.61.0628
5-Band 60-40 Windward/Leeward Low1103.80.5436
5-Band 60-40 Windward/Leeward L/M800.90.7492
5-Band 60-40 Windward/Leeward Med676.20.8873
5-Band 60-40 Windward/Leeward M/H612.80.9790
5-Band 60-40 Windward/Leeward High587.81.0207
Triple Number 50-50 Windward/Leeward Low976.60.6144
Triple Number 50-50 Windward/Leeward Med676.10.8874
Triple Number 50-50 Windward/Leeward High585.91.0240
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward694.60.8638
Triple Number 60-40 Windward/Leeward Low983.20.6103
Triple Number 60-40 Windward/Leeward Med688.40.8715
Triple Number 60-40 Windward/Leeward High605.40.9911
Triple Number All-Purpose Low785.30.7640
Triple Number All-Purpose Med572.41.0483
Triple Number All-Purpose High504.51.1894
Triple Number Predominant Upwind Low800.90.7491
Triple Number Predominant Upwind Med593.81.0104
Triple Number Predominant Upwind High543.11.1049
Triple Number Predominant Reaching Low708.30.8471
Triple Number Predominant Reaching Med536.01.1193
Triple Number Predominant Reaching High459.11.3070
Triple Number Predominant Downwind Low782.40.7669
Triple Number Predominant Downwind Med556.31.0786
Triple Number Predominant Downwind High462.81.2963
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance606.00.9901
Triple Number Coastal/Long Distance Low722.20.8308
Triple Number Coastal/Long Distance Medium554.31.0824
Triple Number Coastal/Long Distance High491.11.2218
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High585.91.0240
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.51033.3779.0647.0571.8532.8501.4449.6429.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance606.00.9901
Triple Number Coastal/Long Distance Low722.20.8308
Triple Number Coastal/Long Distance Medium554.31.0824
Triple Number Coastal/Long Distance High491.11.2218
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High585.91.0240
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.51033.3779.0647.0571.8532.8501.4449.6429.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low722.2
Triple Number Coastal/Long Distance Medium554.3
Triple Number Coastal/Long Distance High491.1
Triple Number Windward/Leeward Low932.0
Triple Number Windward/Leeward Medium676.0
Triple Number Windward/Leeward High585.9
Predominantly Upwind603.3
Predominantly Downwind565.8
Predominantly Reaching544.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance606.00.9901
Triple Number Coastal/Long Distance Low722.20.8308
Triple Number Coastal/Long Distance Medium554.31.0824
Triple Number Coastal/Long Distance High491.11.2218
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High585.91.0240
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.51033.3779.0647.0571.8532.8501.4449.6429.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8308
Triple Number Coastal/Long Distance Medium1.0824
Triple Number Coastal/Long Distance High1.2218
Triple Number Windward/Leeward Low0.6438
Triple Number Windward/Leeward Medium0.8876
Triple Number Windward/Leeward High1.0240
Coastal/Long Distance0.9901
Predominantly Upwind0.9944
Predominantly Downwind1.0604
For information
General Purpose Handicap (GPH)627.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0764
Distanseseilas Trippeltall svak vind0.8308
Distanseseilas Trippeltall mellomvind1.0824
Distanseseilas Trippeltall sterk vind1.2218
Pølsebane Trippeltall svak vind0.6438
Pølsebane Trippeltall mellomvind0.8876
Pølsebane Trippeltall sterk vind1.0240
Motvind Singeltall0.9944
Medvind Singeltall1.0604
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low722.20.8308
Triple Number Coastal/Long Distance Medium554.31.0824
Triple Number Coastal/Long Distance High491.11.2218
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High585.91.0240
Coastal/Long Distance606.00.9901
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind603.30.9944
Predominantly Downwind565.81.0604
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore548.71.0935
Cape Doctor Coastal456.41.3147
Triple Number Coastal/Long Distance Low722.20.8308
Triple Number Coastal/Long Distance Medium554.31.0824
Triple Number Coastal/Long Distance High491.11.2218
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High585.91.0240
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8308
Triple Number Coastal/Long Distance Medium1.0824
Triple Number Coastal/Long Distance High1.2218
Triple Number Windward/Leeward Low0.6438
Triple Number Windward/Leeward Medium0.8876
Triple Number Windward/Leeward High1.0240
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8308
Triple Number Coastal/Long Distance Medium1.0824
Triple Number Coastal/Long Distance High1.2218
Triple Number Windward/Leeward Low0.6438
Triple Number Windward/Leeward Medium0.8876
Triple Number Windward/Leeward High1.0240
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance606.00.9901
Triple Number Coastal/Long Distance Low722.20.8308
Triple Number Coastal/Long Distance Medium554.31.0824
Triple Number Coastal/Long Distance High491.11.2218
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High585.91.0240
Predominantly Upwind603.30.9944
Predominantly Downwind565.81.0604
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.51033.3779.0647.0571.8532.8501.4449.6429.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance606.00.9901
Triple Number Coastal/Long Distance Low722.20.8308
Triple Number Coastal/Long Distance Medium554.31.0824
Triple Number Coastal/Long Distance High491.11.2218
Triple Number Windward/Leeward Low932.00.6438
Triple Number Windward/Leeward Medium676.00.8876
Triple Number Windward/Leeward High585.91.0240
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1489.51033.3779.0647.0571.8532.8501.4449.6429.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP579.71.0350 Predom. Dn High440.61.3619 5B AP M/H498.51.2037 TriNum AP Low722.20.8308 Predom. Rc Low781.30.7679 5B AP High471.51.2724 TriNum AP Med554.41.0823 Predom. Rc L/M591.61.0142 5B SF Bay Low923.30.6499 TriNum AP High491.11.2218 Predom. Rc Med520.81.1521 5B SF Bay L/M754.50.7952 TriNum W/L Low976.60.6144 Predom. Rc M/H475.71.2614 5B SF Bay Med641.40.9355 TriNum W/L Med676.00.8876 Predom. Rc High443.31.3536 5B SF Bay M/H579.91.0347 TriNum W/L Hig585.91.0240 5B W/L Low1098.00.5465 5B SF Bay High550.71.0894 Predom. Upwind629.80.9527 5B W/L L/M791.90.7577 ChiMac Up Low770.20.7790 Predom. Reaching557.21.0768 5B W/L Med663.20.9048 ChiMac Up Med691.20.8680 Predom. Downwind591.21.0149 5B W/L M/H594.61.0090 ChiMac Up High600.01.0000 Predom. Up Low882.40.6799 5B W/L High564.61.0628 ChiMac Off Low751.50.7984 Predom. Up L/M664.50.9030 W/L 60-40 Low1103.80.5436 ChiMac Off Med660.80.9080 Predom. Up Med583.31.0286 W/L 60-40 L/M800.90.7492 ChiMac Off High552.61.0858 Predom. Up M/H542.71.1056 W/L 60-40 Med676.20.8873 ChiMac AP Low757.30.7922 Predom. Up High524.51.1440 W/L 60-40 M/H612.80.9790 ChiMac AP Med673.60.8908 Predom. Dn Low877.70.6836 W/L 60-40 High587.81.0207 ChiMac AP High574.91.0437 Predom. Dn L/M642.60.9336 5B AP Low803.00.7472 BayMac Cove Island872.40.6878 Predom. Dn Med545.81.0992 5B AP L/M629.10.9537 BayMac Shore865.40.6933 Predom. Dn M/H483.41.2412 5B AP Med546.11.0986 Harvest Moon490.01.2244      SA/DSPL Up24.52SA/DSPL Dn46.48
ORC Ref  04550004ERW Issued on 25/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SoPoong RKOR8770
Korean Sailing Federation
Olympic Convention Center
Olympic-ro 424
Songpa-gu, Seoul, S.Korea
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassYamaha R10.3 IMSMeasurement04/11/2020HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.320Maximum beam3.356Draft2.074Displacement3,657Wetted area20.00IMS L9.066LSM08.486Accomod. length10.320Sink (kg/mm) 15.60
VCGD-0.082VCGM-0.007 RM Rated (kg·m) 88.2Limit of positive stability(°) 117.2 Stability Index 113.2 BLR index 0.0000Default crew weight545 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBW0.100PIPA0.0014
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P12.850IG11.790ISP12.600MDT10.140MDL10.200MDT20.140MDL20.140TLMWGO
E4.790J3.700BAS1.130FSDSFJ0.100SPL3.740WPLTPSBD0.230MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date06/11/2020
SFFP0.157FFM1.273FF1.274LCFcl5.362SG1.0220
SAFP9.883FAM0.988FA0.989LCFsh5.626HBI1.073
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04550004ERW Issued on 25/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SoPoong RKOR8770
Korean Sailing Federation
Olympic Convention Center
Olympic-ro 424
Songpa-gu, Seoul, S.Korea
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.140.831.512.683.7033.27
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.040.561.092.203.374.5811.20NoNo 25.1610.140.510.941.772.613.3812.01NoNo 21.1204/11/2020
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment113.0513.0513.057.256.6477.5204/11/2020012.8812.8812.887.156.8176.0124/04/2025Black
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04550004ERW Issued on 25/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org