Club Certificate2026
THALASSAMNG0165
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 Angles48.0°45.5°43.3°41.5°40.4°40.1°39.7°39.6°40.4°
Beat VMG2.163.183.964.534.955.195.305.365.27
52°3.454.976.016.757.247.517.647.717.68
60°3.775.306.327.037.477.737.887.977.98
75°3.995.516.547.257.687.958.148.358.44
90°3.855.386.567.397.868.118.268.648.89
110°3.835.516.767.608.088.448.779.249.56
120°3.705.346.597.488.008.408.779.5010.11
135°3.204.735.976.977.668.118.509.2810.21
150°2.653.975.126.116.937.547.998.719.46
Run VMG2.303.444.435.296.016.697.268.078.73
Gybe Angles140.2°143.1°146.6°147.6°155.6°160.6°166.0°177.2°177.2°
APH ToD:557.3CDL: 10.160APH ToT: 1.0766CertNo:025/26
BOAT
ClassOCEANIS 423DesignerBENETEAUBuilderBENETEAU, FRANCEAge date01/2005Series date01/2004Offset fileOCE423CL.OFFData fileMNG0165
HULL
Length Overall12.640 mMaximum Beam3.968 mDraft2.148 mDisplacement9,820 kgDLR5.6923IMS DivisionCruiser/RacerDynamic Allowance0.400%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.460m
CREW
Maximum weight800 kg(declared)Minimum weight670 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail35.1536.72Headsail Luffed50.6750.67Headsail FlyingSymmetric82.3796.06Asymmetric111.14111.14 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.58Storm Jib11.89Heavy Weather Jib32.10
SAIL LIMITS
Headsails6
✱ One set on the forestay
Spinnakers5
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 201.1 kg·m Stability Index 124.4
COMMENTS
BENETEAU OCEANIC CLIPPER 423
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  04550004SJ1 Issued on 09/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
THALASSAMNG0165
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 VMG1663.21131.7909.2794.0727.6693.9679.4672.0682.8
52°1042.5724.4598.7533.6497.6479.6471.4466.9468.5
60°954.6679.1569.5512.1481.6465.6457.1451.8451.2
75°901.7652.8550.1496.8469.1453.0442.4431.0426.6
90°934.4669.0548.9487.4458.1443.6435.6416.7404.9
110°939.8653.5532.2473.6445.5426.4410.5389.6376.4
120°973.7674.5546.6481.5449.8428.7410.3379.0356.0
135°1123.7761.8602.9516.6470.0443.9423.8387.7352.5
150°1356.0906.0703.0589.2519.5477.3450.6413.5380.4
Run VMG1565.71046.2811.8680.3599.3538.1495.9445.9412.5
Selected Courses
Windward / Leeward1614.51089.0860.5737.2663.5616.0587.7558.9547.7
All purpose1210.6830.8667.6581.4533.0504.3486.8465.8454.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward696.90.8610
All purpose557.31.0766
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low749.20.8009
Triple Number Coastal/Long Distance Medium553.21.0846
Triple Number Coastal/Long Distance High483.31.2415
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.01.0274
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance610.50.9828
Triple Number Coastal/Long Distance Low749.20.8009
Triple Number Coastal/Long Distance Medium553.21.0846
Triple Number Coastal/Long Distance High483.31.2415
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.01.0274
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.61084.7806.8659.8571.6524.3491.9444.2430.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7490
Downwind "popa"0.9096
70% up, 30% down "Ilhabela"0.7908
30% up, 70% down "Ilhabela-inverso"0.8546
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low749.20.8009
Triple Number Coastal/Long Distance Medium553.21.0846
Triple Number Coastal/Long Distance High483.31.2415
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.01.0274
Predominantly Upwind606.50.9893
Predominantly Downwind568.71.0550
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP582.31.0305 Predom. Rc High441.61.3588 5B SF Bay L/M781.10.7681 TriNum AP Low749.20.8009 Predom. Dn Low921.30.6512 5B SF Bay Med652.00.9202 TriNum AP Med553.21.0845 Predom. Dn L/M655.30.9156 5B SF Bay M/H578.41.0374 TriNum AP High483.31.2415 Predom. Dn Med544.31.1023 5B SF Bay High550.51.0899 TriNum W/L Low1026.40.5846 Predom. Dn M/H477.81.2557 5B AP Low840.70.7137 TriNum W/L Med692.60.8663 Predom. Dn High443.71.3524 5B AP L/M641.40.9355 TriNum W/L Hig584.01.0274 ChiMac Up Low802.80.7474 5B AP Med543.61.1038 Predom. Upwind637.40.9414 ChiMac Up Med709.80.8453 5B AP M/H490.11.2243 Predom. Reaching558.11.0751 ChiMac Up High603.30.9945 5B AP High467.51.2835 Predom. Downwind598.71.0022 ChiMac Off Low778.00.7712 5B W/L Low1163.20.5158 Predom. Up Low934.10.6423 ChiMac Off Med676.10.8875 5B W/L L/M821.60.7303 Predom. Up L/M681.40.8805 ChiMac Off High556.81.0777 5B W/L Med677.80.8852 Predom. Up Med582.21.0307 ChiMac AP Low786.40.7630 5B W/L M/H594.01.0101 Predom. Up M/H532.71.1264 ChiMac AP Med690.00.8695 5B W/L High562.01.0677 Predom. Up High516.41.1619 ChiMac AP High578.21.0377 W/L 60-40 Low1172.40.5118 Predom. Rc Low820.70.7311 BayMac Cove Island915.30.6555 W/L 60-40 L/M832.20.7210 Predom. Rc L/M599.01.0016 BayMac Shore908.00.6608 W/L 60-40 Med691.10.8682 Predom. Rc Med511.41.1732 Harvest Moon483.11.2419 W/L 60-40 M/H612.10.9802 Predom. Rc M/H464.91.2905 5B SF Bay Low969.50.6188 W/L 60-40 High584.61.0263      SA/DSPL Up18.57SA/DSPL Dn31.66
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance610.50.9828
Triple Number Coastal/Long Distance Low749.20.8009
Triple Number Coastal/Long Distance Medium553.21.0846
Triple Number Coastal/Long Distance High483.31.2415
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.01.0274
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.61084.7806.8659.8571.6524.3491.9444.2430.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance610.50.9828
Triple Number Coastal/Long Distance Low749.20.8009
Triple Number Coastal/Long Distance Medium553.21.0846
Triple Number Coastal/Long Distance High483.31.2415
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.01.0274
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.61084.7806.8659.8571.6524.3491.9444.2430.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance610.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.61084.7806.8659.8571.6524.3491.9444.2430.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low749.20.8009
Triple Number Coastal/Long Distance Medium553.21.0846
Triple Number Coastal/Long Distance High483.31.2415
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.01.0274
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating610.50.9828
FinRating, kevyt tuuli1146.70.8720
FinRating, kova tuuli470.51.0627
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low749.20.8009
Triple Number Coastal/Long Distance Medium553.21.0846
Triple Number Coastal/Long Distance High483.31.2415
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.01.0274
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9828
Triple Number Coastal/Long Distance Low0.8009
Triple Number Coastal/Long Distance Medium1.0846
Triple Number Coastal/Long Distance High1.2415
Triple Number Windward/Leeward Low0.6156
Triple Number Windward/Leeward Medium0.8663
Triple Number Windward/Leeward High1.0274
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.61084.7806.8659.8571.6524.3491.9444.2430.3
For information
General Purpose Handicap (GPH)632.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance610.50.9828
Triple Number Coastal/Long Distance Low749.20.8009
Triple Number Coastal/Long Distance Medium553.21.0846
Triple Number Coastal/Long Distance High483.31.2415
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.01.0274
Saronikos S All Purpose651.40.9211
Saronikos S Upwind740.90.8098
Saronikos S Downwind545.11.1006
Saronikos N All Purpose683.40.8779
Saronikos N Upwind777.90.7713
Saronikos N Downwind598.81.0020
Saronikos SW All Purpose661.90.9064
Saronikos SW Upwind770.40.7789
Saronikos SW Downwind553.31.0843
Saronikos NE All Purpose714.00.8403
Saronikos NE Upwind729.20.8229
Saronikos NE Downwind681.30.8807
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.61084.7806.8659.8571.6524.3491.9444.2430.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low749.20.8009
Triple Number Coastal/Long Distance Medium553.21.0846
Triple Number Coastal/Long Distance High483.31.2415
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.01.0274
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose582.31.0305
5-Band All Purpose Low923.40.6498
5-Band All Purpose L/M666.00.9008
5-Band All Purpose Med561.91.0679
5-Band All Purpose M/H504.51.1892
5-Band All Purpose High479.51.2512
Single Number Predominant Upwind605.40.9911
Single Number Predominant Reaching531.81.1282
Single Number Predominant Downwind569.11.0544
5-Band 50-50 Windward/Leeward Low1163.20.5158
5-Band 50-50 Windward/Leeward L/M821.60.7303
5-Band 50-50 Windward/Leeward Med677.80.8852
5-Band 50-50 Windward/Leeward M/H594.01.0101
5-Band 50-50 Windward/Leeward High562.01.0677
5-Band 60-40 Windward/Leeward Low1172.40.5118
5-Band 60-40 Windward/Leeward L/M832.20.7210
5-Band 60-40 Windward/Leeward Med691.10.8682
5-Band 60-40 Windward/Leeward M/H612.10.9802
5-Band 60-40 Windward/Leeward High584.61.0263
Triple Number 50-50 Windward/Leeward Low1026.40.5846
Triple Number 50-50 Windward/Leeward Med692.70.8662
Triple Number 50-50 Windward/Leeward High584.01.0274
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward710.50.8445
Triple Number 60-40 Windward/Leeward Low1035.70.5793
Triple Number 60-40 Windward/Leeward Med705.50.8505
Triple Number 60-40 Windward/Leeward High603.20.9946
Triple Number All-Purpose Low819.80.7319
Triple Number All-Purpose Med572.21.0486
Triple Number All-Purpose High497.11.2070
Triple Number Predominant Upwind Low839.60.7147
Triple Number Predominant Upwind Med595.31.0080
Triple Number Predominant Upwind High532.11.1277
Triple Number Predominant Reaching Low736.30.8149
Triple Number Predominant Reaching Med529.41.1333
Triple Number Predominant Reaching High449.41.3350
Triple Number Predominant Downwind Low814.00.7371
Triple Number Predominant Downwind Med556.41.0784
Triple Number Predominant Downwind High459.31.3064
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance610.50.9828
Triple Number Coastal/Long Distance Low749.20.8009
Triple Number Coastal/Long Distance Medium553.21.0846
Triple Number Coastal/Long Distance High483.31.2415
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.01.0274
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.61084.7806.8659.8571.6524.3491.9444.2430.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance610.50.9828
Triple Number Coastal/Long Distance Low749.20.8009
Triple Number Coastal/Long Distance Medium553.21.0846
Triple Number Coastal/Long Distance High483.31.2415
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.01.0274
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.61084.7806.8659.8571.6524.3491.9444.2430.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low749.2
Triple Number Coastal/Long Distance Medium553.2
Triple Number Coastal/Long Distance High483.3
Triple Number Windward/Leeward Low974.7
Triple Number Windward/Leeward Medium692.6
Triple Number Windward/Leeward High584.0
Predominantly Upwind606.5
Predominantly Downwind568.7
Predominantly Reaching542.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance610.50.9828
Triple Number Coastal/Long Distance Low749.20.8009
Triple Number Coastal/Long Distance Medium553.21.0846
Triple Number Coastal/Long Distance High483.31.2415
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.01.0274
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.61084.7806.8659.8571.6524.3491.9444.2430.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8009
Triple Number Coastal/Long Distance Medium1.0846
Triple Number Coastal/Long Distance High1.2415
Triple Number Windward/Leeward Low0.6156
Triple Number Windward/Leeward Medium0.8663
Triple Number Windward/Leeward High1.0274
Coastal/Long Distance0.9828
Predominantly Upwind0.9893
Predominantly Downwind1.0550
For information
General Purpose Handicap (GPH)632.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0766
Distanseseilas Trippeltall svak vind0.8009
Distanseseilas Trippeltall mellomvind1.0846
Distanseseilas Trippeltall sterk vind1.2415
Pølsebane Trippeltall svak vind0.6156
Pølsebane Trippeltall mellomvind0.8663
Pølsebane Trippeltall sterk vind1.0274
Motvind Singeltall0.9893
Medvind Singeltall1.0550
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low749.20.8009
Triple Number Coastal/Long Distance Medium553.21.0846
Triple Number Coastal/Long Distance High483.31.2415
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.01.0274
Coastal/Long Distance610.50.9828
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind606.50.9893
Predominantly Downwind568.71.0550
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore551.01.0888
Cape Doctor Coastal457.71.3108
Triple Number Coastal/Long Distance Low749.20.8009
Triple Number Coastal/Long Distance Medium553.21.0846
Triple Number Coastal/Long Distance High483.31.2415
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.01.0274
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8009
Triple Number Coastal/Long Distance Medium1.0846
Triple Number Coastal/Long Distance High1.2415
Triple Number Windward/Leeward Low0.6156
Triple Number Windward/Leeward Medium0.8663
Triple Number Windward/Leeward High1.0274
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8009
Triple Number Coastal/Long Distance Medium1.0846
Triple Number Coastal/Long Distance High1.2415
Triple Number Windward/Leeward Low0.6156
Triple Number Windward/Leeward Medium0.8663
Triple Number Windward/Leeward High1.0274
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance610.50.9828
Triple Number Coastal/Long Distance Low749.20.8009
Triple Number Coastal/Long Distance Medium553.21.0846
Triple Number Coastal/Long Distance High483.31.2415
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.01.0274
Predominantly Upwind606.50.9893
Predominantly Downwind568.71.0550
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.61084.7806.8659.8571.6524.3491.9444.2430.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance610.50.9828
Triple Number Coastal/Long Distance Low749.20.8009
Triple Number Coastal/Long Distance Medium553.21.0846
Triple Number Coastal/Long Distance High483.31.2415
Triple Number Windward/Leeward Low974.70.6156
Triple Number Windward/Leeward Medium692.60.8663
Triple Number Windward/Leeward High584.01.0274
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1609.61084.7806.8659.8571.6524.3491.9444.2430.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP582.31.0305 Predom. Dn High443.71.3524 5B AP M/H490.11.2243 TriNum AP Low749.20.8009 Predom. Rc Low820.70.7311 5B AP High467.51.2835 TriNum AP Med553.21.0845 Predom. Rc L/M599.01.0016 5B SF Bay Low969.50.6188 TriNum AP High483.31.2415 Predom. Rc Med511.41.1732 5B SF Bay L/M781.10.7681 TriNum W/L Low1026.40.5846 Predom. Rc M/H464.91.2905 5B SF Bay Med652.00.9202 TriNum W/L Med692.60.8663 Predom. Rc High441.61.3588 5B SF Bay M/H578.41.0374 TriNum W/L Hig584.01.0274 5B W/L Low1163.20.5158 5B SF Bay High550.51.0899 Predom. Upwind637.40.9414 5B W/L L/M821.60.7303 ChiMac Up Low802.80.7474 Predom. Reaching558.11.0751 5B W/L Med677.80.8852 ChiMac Up Med709.80.8453 Predom. Downwind598.71.0022 5B W/L M/H594.01.0101 ChiMac Up High603.30.9945 Predom. Up Low934.10.6423 5B W/L High562.01.0677 ChiMac Off Low778.00.7712 Predom. Up L/M681.40.8805 W/L 60-40 Low1172.40.5118 ChiMac Off Med676.10.8875 Predom. Up Med582.21.0307 W/L 60-40 L/M832.20.7210 ChiMac Off High556.81.0777 Predom. Up M/H532.71.1264 W/L 60-40 Med691.10.8682 ChiMac AP Low786.40.7630 Predom. Up High516.41.1619 W/L 60-40 M/H612.10.9802 ChiMac AP Med690.00.8695 Predom. Dn Low921.30.6512 W/L 60-40 High584.61.0263 ChiMac AP High578.21.0377 Predom. Dn L/M655.30.9156 5B AP Low840.70.7137 BayMac Cove Island915.30.6555 Predom. Dn Med544.31.1023 5B AP L/M641.40.9355 BayMac Shore908.00.6608 Predom. Dn M/H477.81.2557 5B AP Med543.61.1038 Harvest Moon483.11.2419      SA/DSPL Up18.57SA/DSPL Dn31.66
ORC Ref  04550004SJ1 Issued on 09/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
THALASSAMNG0165
Korean Sailing Federation
Olympic Convention Center
Olympic-ro 424
Songpa-gu, Seoul, S.Korea
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOCEANIS 423Measurement31/03/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.640Maximum beam3.968Draft2.148Displacement9,820Wetted area36.80IMS L11.895LSM011.992Accomod. length12.640Sink (kg/mm) 26.85
VCGD0.055VCGM0.137 RM Rated (kg·m) 201.1Limit of positive stability(°) 118.1 Stability Index 124.4 BLR index 0.0000Default crew weight892 Declared crew weight 800
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.460PBW0.220PIPA0.0029
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P13.670IG15.420ISP15.600MDT10.145MDL10.335MDT2MDL2TLMWGO
E4.420J5.040BAS1.750FSD0.040SFJ0.000SPL5.140WPLTPS5.040BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date12/09/2024
SFFP0.314FFMFF1.622LCFcl7.231SG
SAFP11.692FAMFA1.322LCFsh7.492HBI1.396
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04550004SJ1 Issued on 09/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
THALASSAMNG0165
Korean Sailing Federation
Olympic Convention Center
Olympic-ro 424
Songpa-gu, Seoul, S.Korea
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM30.140.841.562.763.6935.1520/04/2024black
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.080.851.643.345.086.9514.90NoNo 50.6720/04/2024black
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment314.6014.6014.606.756.8582.3702/04/2014
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment015.7814.6015.198.609.5091%111.1424/04/2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.6 mTable area0.55 m²Headroom1.84 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity165 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity102 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04550004SJ1 Issued on 09/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org