Non Spin/HSFClub Certificate2026
Blue-SKOR5464
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 Angles44.9°42.6°41.2°40.2°39.3°38.5°37.8°37.4°39.5°
Beat VMG1.822.723.413.934.334.654.834.964.98
52°2.824.115.075.776.276.646.847.007.06
60°3.014.325.296.006.496.837.057.257.35
75°3.144.465.446.206.697.037.347.757.94
90°3.044.365.376.196.777.187.578.208.55
110°2.784.085.135.976.637.087.538.469.40
120°2.573.844.875.726.416.917.338.279.28
135°2.213.364.355.215.946.546.987.838.76
150°1.872.853.784.595.315.956.507.298.13
Run VMG1.682.553.414.204.935.596.197.087.89
Gybe Angles180.0°180.0°180.0°180.0°180.0°180.0°180.0°180.0°180.0°
APH ToD:668.1CDL: 7.554APH ToT: 0.8981CertNo:029/26
BOAT
ClassBlue-SDesignerFinot HanBuilderHanil NewsAge date01/2025Series date01/2025Offset fileBlue-S.offData fileKOR5464
HULL
Length Overall8.505 mMaximum Beam2.996 mDraft2.669 mDisplacement2,878 kgDLR4.0107IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.033%RS Assessment0.000%
PROPELLER
InstallationStrutTypeFeathering 2 bladesDiameter0.348m
CREW
Maximum weight588 kgMinimum weight458 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.4731.53Headsail Luffed14.5114.51Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail7.93Storm Jib3.68Heavy Weather Jib9.93
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting Moment 65.4 kg·m Stability Index 93.5
COMMENTS
28461979
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  04550004V52 Issued on 13/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Blue-SKOR5464
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 VMG1980.41325.11054.9916.0832.2774.9745.5725.7723.3
52°1277.8876.1709.5624.3574.0542.2526.3514.6510.1
60°1196.7833.2680.2599.7554.7527.4510.7496.3489.8
75°1148.2808.1661.7580.5538.2512.3490.7464.8453.5
90°1184.7825.3670.8581.4531.4501.3475.3439.2420.9
110°1296.7881.5702.3602.6543.3508.1477.8425.6383.1
120°1399.8938.7739.8629.7561.3521.0490.9435.3387.8
135°1626.91071.0827.2691.6606.3550.3515.5459.7411.0
150°1925.31262.0953.0783.6677.4604.6554.0493.6442.6
Run VMG2146.91412.31055.6856.9730.4644.1581.8508.4456.2
Selected Courses
Windward / Leeward2063.71368.71055.2886.4781.3709.5663.7617.0589.8
All purpose1577.51059.9833.2710.5636.1587.5555.2516.7491.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward824.80.7275
All purpose668.10.8981
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low946.50.6339
Triple Number Coastal/Long Distance Medium665.20.9020
Triple Number Coastal/Long Distance High548.81.0933
Triple Number Windward/Leeward Low1211.90.4951
Triple Number Windward/Leeward Medium821.20.7306
Triple Number Windward/Leeward High657.70.9123
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance730.30.8216
Triple Number Coastal/Long Distance Low946.50.6339
Triple Number Coastal/Long Distance Medium665.20.9020
Triple Number Coastal/Long Distance High548.81.0933
Triple Number Windward/Leeward Low1211.90.4951
Triple Number Windward/Leeward Medium821.20.7306
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 Distance2072.01373.1996.4801.1681.4611.1562.0493.5465.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6589
Downwind "popa"0.7254
70% up, 30% down "Ilhabela"0.6775
30% up, 70% down "Ilhabela-inverso"0.7041
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low946.50.6339
Triple Number Coastal/Long Distance Medium665.20.9020
Triple Number Coastal/Long Distance High548.81.0933
Triple Number Windward/Leeward Low1211.90.4951
Triple Number Windward/Leeward Medium821.20.7306
Triple Number Windward/Leeward High657.70.9123
Predominantly Upwind712.30.8423
Predominantly Downwind700.90.8561
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP692.60.8663 Predom. Rc High489.21.2264 5B SF Bay L/M956.10.6276 TriNum AP Low946.60.6339 Predom. Dn Low1220.90.4915 5B SF Bay Med774.20.7750 TriNum AP Med665.30.9019 Predom. Dn L/M835.40.7182 5B SF Bay M/H659.10.9103 TriNum AP High548.81.0933 Predom. Dn Med665.30.9018 5B SF Bay High610.60.9826 TriNum W/L Low1280.20.4687 Predom. Dn M/H556.81.0777 5B AP Low1092.60.5491 TriNum W/L Med821.20.7306 Predom. Dn High502.01.1953 5B AP L/M794.20.7554 TriNum W/L Hig657.70.9123 ChiMac Up Low975.10.6153 5B AP Med650.00.9231 Predom. Upwind749.50.8005 ChiMac Up Med848.40.7072 5B AP M/H561.01.0696 Predom. Reaching676.40.8871 ChiMac Up High700.90.8560 5B AP High518.91.1563 Predom. Downwind743.00.8075 ChiMac Off Low1008.90.5947 5B W/L Low1464.10.4098 Predom. Up Low1151.10.5212 ChiMac Off Med857.10.7000 5B W/L L/M1001.40.5991 Predom. Up L/M818.20.7333 ChiMac Off High679.40.8832 5B W/L Med799.80.7502 Predom. Up Med679.70.8827 ChiMac AP Low985.00.6092 5B W/L M/H673.50.8909 Predom. Up M/H598.31.0029 ChiMac AP Med847.50.7080 5B W/L High620.40.9671 Predom. Up High566.61.0590 ChiMac AP High686.40.8741 W/L 60-40 Low1455.50.4122 Predom. Rc Low1057.30.5675 BayMac Cove Island1152.60.5206 W/L 60-40 L/M1003.70.5978 Predom. Rc L/M746.30.8040 BayMac Shore1140.80.5259 W/L 60-40 Med809.40.7413 Predom. Rc Med613.10.9786 Harvest Moon573.11.0469 W/L 60-40 M/H689.70.8700 Predom. Rc M/H530.61.1309 5B SF Bay Low1212.20.4950 W/L 60-40 High642.10.9345      SA/DSPL Up22.16SA/DSPL Dn22.16
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance730.30.8216
Triple Number Coastal/Long Distance Low946.50.6339
Triple Number Coastal/Long Distance Medium665.20.9020
Triple Number Coastal/Long Distance High548.81.0933
Triple Number Windward/Leeward Low1211.90.4951
Triple Number Windward/Leeward Medium821.20.7306
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 Distance2072.01373.1996.4801.1681.4611.1562.0493.5465.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance730.30.8216
Triple Number Coastal/Long Distance Low946.50.6339
Triple Number Coastal/Long Distance Medium665.20.9020
Triple Number Coastal/Long Distance High548.81.0933
Triple Number Windward/Leeward Low1211.90.4951
Triple Number Windward/Leeward Medium821.20.7306
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 Distance2072.01373.1996.4801.1681.4611.1562.0493.5465.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance730.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2072.01373.1996.4801.1681.4611.1562.0493.5465.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low946.50.6339
Triple Number Coastal/Long Distance Medium665.20.9020
Triple Number Coastal/Long Distance High548.81.0933
Triple Number Windward/Leeward Low1211.90.4951
Triple Number Windward/Leeward Medium821.20.7306
Triple Number Windward/Leeward High657.70.9123
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating730.30.8216
FinRating, kevyt tuuli1458.20.6858
FinRating, kova tuuli522.10.9577
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low946.50.6339
Triple Number Coastal/Long Distance Medium665.20.9020
Triple Number Coastal/Long Distance High548.81.0933
Triple Number Windward/Leeward Low1211.90.4951
Triple Number Windward/Leeward Medium821.20.7306
Triple Number Windward/Leeward High657.70.9123
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8216
Triple Number Coastal/Long Distance Low0.6339
Triple Number Coastal/Long Distance Medium0.9020
Triple Number Coastal/Long Distance High1.0933
Triple Number Windward/Leeward Low0.4951
Triple Number Windward/Leeward Medium0.7306
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 Distance2072.01373.1996.4801.1681.4611.1562.0493.5465.8
For information
General Purpose Handicap (GPH)766.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance730.30.8216
Triple Number Coastal/Long Distance Low946.50.6339
Triple Number Coastal/Long Distance Medium665.20.9020
Triple Number Coastal/Long Distance High548.81.0933
Triple Number Windward/Leeward Low1211.90.4951
Triple Number Windward/Leeward Medium821.20.7306
Triple Number Windward/Leeward High657.70.9123
Saronikos S All Purpose772.60.7766
Saronikos S Upwind865.70.6931
Saronikos S Downwind688.40.8716
Saronikos N All Purpose826.80.7257
Saronikos N Upwind910.20.6592
Saronikos N Downwind789.40.7601
Saronikos SW All Purpose798.40.7515
Saronikos SW Upwind909.90.6594
Saronikos SW Downwind714.40.8399
Saronikos NE All Purpose886.10.6771
Saronikos NE Upwind861.90.6961
Saronikos NE Downwind919.10.6528
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2072.01373.1996.4801.1681.4611.1562.0493.5465.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low946.50.6339
Triple Number Coastal/Long Distance Medium665.20.9020
Triple Number Coastal/Long Distance High548.81.0933
Triple Number Windward/Leeward Low1211.90.4951
Triple Number Windward/Leeward Medium821.20.7306
Triple Number Windward/Leeward High657.70.9123
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose692.60.8663
5-Band All Purpose Low1177.70.5095
5-Band All Purpose L/M822.20.7297
5-Band All Purpose Med669.50.8962
5-Band All Purpose M/H575.21.0432
5-Band All Purpose High532.01.1279
Single Number Predominant Upwind710.30.8447
Single Number Predominant Reaching642.30.9342
Single Number Predominant Downwind702.00.8547
5-Band 50-50 Windward/Leeward Low1464.10.4098
5-Band 50-50 Windward/Leeward L/M1001.40.5991
5-Band 50-50 Windward/Leeward Med799.80.7502
5-Band 50-50 Windward/Leeward M/H673.50.8909
5-Band 50-50 Windward/Leeward High620.40.9671
5-Band 60-40 Windward/Leeward Low1455.50.4122
5-Band 60-40 Windward/Leeward L/M1003.70.5978
5-Band 60-40 Windward/Leeward Med809.40.7413
5-Band 60-40 Windward/Leeward M/H689.70.8700
5-Band 60-40 Windward/Leeward High642.10.9345
Triple Number 50-50 Windward/Leeward Low1280.20.4687
Triple Number 50-50 Windward/Leeward Med821.40.7305
Triple Number 50-50 Windward/Leeward High657.60.9123
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward833.90.7195
Triple Number 60-40 Windward/Leeward Low1275.20.4705
Triple Number 60-40 Windward/Leeward Med830.00.7229
Triple Number 60-40 Windward/Leeward High675.20.8886
Triple Number All-Purpose Low1035.90.5792
Triple Number All-Purpose Med685.70.8750
Triple Number All-Purpose High562.51.0666
Triple Number Predominant Upwind Low1031.20.5819
Triple Number Predominant Upwind Med699.40.8578
Triple Number Predominant Upwind High591.21.0149
Triple Number Predominant Reaching Low937.10.6402
Triple Number Predominant Reaching Med637.60.9410
Triple Number Predominant Reaching High509.01.1788
Triple Number Predominant Downwind Low1065.70.5630
Triple Number Predominant Downwind Med686.30.8742
Triple Number Predominant Downwind High534.31.1230
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance730.30.8216
Triple Number Coastal/Long Distance Low946.50.6339
Triple Number Coastal/Long Distance Medium665.20.9020
Triple Number Coastal/Long Distance High548.81.0933
Triple Number Windward/Leeward Low1211.90.4951
Triple Number Windward/Leeward Medium821.20.7306
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 Distance2072.01373.1996.4801.1681.4611.1562.0493.5465.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance730.30.8216
Triple Number Coastal/Long Distance Low946.50.6339
Triple Number Coastal/Long Distance Medium665.20.9020
Triple Number Coastal/Long Distance High548.81.0933
Triple Number Windward/Leeward Low1211.90.4951
Triple Number Windward/Leeward Medium821.20.7306
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 Distance2072.01373.1996.4801.1681.4611.1562.0493.5465.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low946.5
Triple Number Coastal/Long Distance Medium665.2
Triple Number Coastal/Long Distance High548.8
Triple Number Windward/Leeward Low1211.9
Triple Number Windward/Leeward Medium821.2
Triple Number Windward/Leeward High657.7
Predominantly Upwind712.3
Predominantly Downwind700.9
Predominantly Reaching660.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance730.30.8216
Triple Number Coastal/Long Distance Low946.50.6339
Triple Number Coastal/Long Distance Medium665.20.9020
Triple Number Coastal/Long Distance High548.81.0933
Triple Number Windward/Leeward Low1211.90.4951
Triple Number Windward/Leeward Medium821.20.7306
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 Distance2072.01373.1996.4801.1681.4611.1562.0493.5465.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6339
Triple Number Coastal/Long Distance Medium0.9020
Triple Number Coastal/Long Distance High1.0933
Triple Number Windward/Leeward Low0.4951
Triple Number Windward/Leeward Medium0.7306
Triple Number Windward/Leeward High0.9123
Coastal/Long Distance0.8216
Predominantly Upwind0.8423
Predominantly Downwind0.8561
For information
General Purpose Handicap (GPH)766.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8981
Distanseseilas Trippeltall svak vind0.6339
Distanseseilas Trippeltall mellomvind0.9020
Distanseseilas Trippeltall sterk vind1.0933
Pølsebane Trippeltall svak vind0.4951
Pølsebane Trippeltall mellomvind0.7306
Pølsebane Trippeltall sterk vind0.9123
Motvind Singeltall0.8423
Medvind Singeltall0.8561
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low946.50.6339
Triple Number Coastal/Long Distance Medium665.20.9020
Triple Number Coastal/Long Distance High548.81.0933
Triple Number Windward/Leeward Low1211.90.4951
Triple Number Windward/Leeward Medium821.20.7306
Triple Number Windward/Leeward High657.70.9123
Coastal/Long Distance730.30.8216
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind712.30.8423
Predominantly Downwind700.90.8561
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore597.91.0034
Cape Doctor Coastal498.71.2032
Triple Number Coastal/Long Distance Low946.50.6339
Triple Number Coastal/Long Distance Medium665.20.9020
Triple Number Coastal/Long Distance High548.81.0933
Triple Number Windward/Leeward Low1211.90.4951
Triple Number Windward/Leeward Medium821.20.7306
Triple Number Windward/Leeward High657.70.9123
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6339
Triple Number Coastal/Long Distance Medium0.9020
Triple Number Coastal/Long Distance High1.0933
Triple Number Windward/Leeward Low0.4951
Triple Number Windward/Leeward Medium0.7306
Triple Number Windward/Leeward High0.9123
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6339
Triple Number Coastal/Long Distance Medium0.9020
Triple Number Coastal/Long Distance High1.0933
Triple Number Windward/Leeward Low0.4951
Triple Number Windward/Leeward Medium0.7306
Triple Number Windward/Leeward High0.9123
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance730.30.8216
Triple Number Coastal/Long Distance Low946.50.6339
Triple Number Coastal/Long Distance Medium665.20.9020
Triple Number Coastal/Long Distance High548.81.0933
Triple Number Windward/Leeward Low1211.90.4951
Triple Number Windward/Leeward Medium821.20.7306
Triple Number Windward/Leeward High657.70.9123
Predominantly Upwind712.30.8423
Predominantly Downwind700.90.8561
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2072.01373.1996.4801.1681.4611.1562.0493.5465.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance730.30.8216
Triple Number Coastal/Long Distance Low946.50.6339
Triple Number Coastal/Long Distance Medium665.20.9020
Triple Number Coastal/Long Distance High548.81.0933
Triple Number Windward/Leeward Low1211.90.4951
Triple Number Windward/Leeward Medium821.20.7306
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 Distance2072.01373.1996.4801.1681.4611.1562.0493.5465.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP692.60.8663 Predom. Dn High502.01.1953 5B AP M/H561.01.0696 TriNum AP Low946.60.6339 Predom. Rc Low1057.30.5675 5B AP High518.91.1563 TriNum AP Med665.30.9019 Predom. Rc L/M746.30.8040 5B SF Bay Low1212.20.4950 TriNum AP High548.81.0933 Predom. Rc Med613.10.9786 5B SF Bay L/M956.10.6276 TriNum W/L Low1280.20.4687 Predom. Rc M/H530.61.1309 5B SF Bay Med774.20.7750 TriNum W/L Med821.20.7306 Predom. Rc High489.21.2264 5B SF Bay M/H659.10.9103 TriNum W/L Hig657.70.9123 5B W/L Low1464.10.4098 5B SF Bay High610.60.9826 Predom. Upwind749.50.8005 5B W/L L/M1001.40.5991 ChiMac Up Low975.10.6153 Predom. Reaching676.40.8871 5B W/L Med799.80.7502 ChiMac Up Med848.40.7072 Predom. Downwind743.00.8075 5B W/L M/H673.50.8909 ChiMac Up High700.90.8560 Predom. Up Low1151.10.5212 5B W/L High620.40.9671 ChiMac Off Low1008.90.5947 Predom. Up L/M818.20.7333 W/L 60-40 Low1455.50.4122 ChiMac Off Med857.10.7000 Predom. Up Med679.70.8827 W/L 60-40 L/M1003.70.5978 ChiMac Off High679.40.8832 Predom. Up M/H598.31.0029 W/L 60-40 Med809.40.7413 ChiMac AP Low985.00.6092 Predom. Up High566.61.0590 W/L 60-40 M/H689.70.8700 ChiMac AP Med847.50.7080 Predom. Dn Low1220.90.4915 W/L 60-40 High642.10.9345 ChiMac AP High686.40.8741 Predom. Dn L/M835.40.7182 5B AP Low1092.60.5491 BayMac Cove Island1152.60.5206 Predom. Dn Med665.30.9018 5B AP L/M794.20.7554 BayMac Shore1140.80.5259 Predom. Dn M/H556.81.0777 5B AP Med650.00.9231 Harvest Moon573.11.0469      SA/DSPL Up22.16SA/DSPL Dn22.16
ORC Ref  04550004V52 Issued on 13/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Blue-SKOR5464
Korean Sailing Federation
Olympic Convention Center
Olympic-ro 424
Songpa-gu, Seoul, S.Korea
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBlue-SMeasurement13/07/2026HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.505Maximum beam2.996Draft2.669Displacement2,878Wetted area20.11IMS L8.668LSM08.952Accomod. length8.505Sink (kg/mm) 14.66
VCGD0.281VCGM0.163 RM Rated (kg·m) 65.4Limit of positive stability(°) 96.5 Stability Index 93.5 BLR index 0.0000Default crew weight588 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.348PBWPIPA0.0032
EDL4.841ST10.103ST20.103
ST30.326ST40.275ST50.140
RIG
BackstayNot installedForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P10.620IG8.575ISP8.940MDT10.113MDL10.169MDT2MDL2TLNo TaperMWGO
E4.265J3.825BAS0.506FSDSFJ0.000SPLWPLTPS4.365BD0.111MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date13/07/2026
SFFP0.802FFM0.943FF0.944LCFcl5.174SG1.0200
SAFP8.410FAM0.655FA0.656LCFsh5.367HBI0.839
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04550004V52 Issued on 13/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Blue-SKOR5464
Korean Sailing Federation
Olympic Convention Center
Olympic-ro 424
Songpa-gu, Seoul, S.Korea
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment01.401.592.172.983.5930.4710/06/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.050.410.811.662.573.528.49NoNo 14.5106/10/2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04550004V52 Issued on 13/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org