Club Certificate2026
PolarisKOR1107
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 Angles46.5°44.3°42.3°40.8°39.4°38.6°38.9°39.5°41.1°
Beat VMG2.042.963.654.144.494.654.724.744.65
52°3.214.565.496.086.436.616.696.756.75
60°3.464.835.746.286.606.786.886.987.00
75°3.635.015.936.456.766.997.167.357.45
90°3.585.056.076.646.957.157.297.697.94
110°3.565.046.106.687.067.417.758.208.49
120°3.384.825.906.566.977.357.748.468.99
135°2.914.265.356.216.717.097.478.319.24
150°2.413.614.675.606.316.767.117.878.71
Run VMG2.093.124.054.875.606.176.627.298.01
Gybe Angles143.3°146.9°150.7°153.7°161.0°167.8°176.8°178.1°177.0°
APH ToD:619.6CDL: 7.518APH ToT: 0.9684CertNo:011/26
BOAT
ClassYamaha 30RDesignerYamahaBuilderYamahaAge date06/1984Series date05/1984Offset fileJCTYM30R.OFFData fileKOR1107
HULL
Length Overall9.630Maximum Beam3.178Draft1.834Displacement3,471DLR7.5712IMS DivisionPerformanceDynamic Allowance0.270%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.355m
CREW
Maximum weight475(default)Minimum weight345 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail29.3929.84Headsail Luffed21.3921.39Headsail FlyingSymmetric54.8454.84Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.03Storm Jib5.62Heavy Weather Jib15.17
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 83.7 Stability Index 104.4
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  04550004BCJ Issued on 13/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
PolarisKOR1107
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 VMG1768.11215.4986.2868.9802.5773.4762.5759.5774.9
52°1122.7789.1656.3592.4560.3544.9538.4533.0533.5
60°1041.6745.0626.9572.9545.4530.7523.0516.1514.3
75°991.5719.1607.1558.1532.4515.3503.1489.6482.9
90°1005.3712.4593.2542.3517.6503.4493.8467.9453.6
110°1010.2713.9590.6538.9509.7485.6464.8438.9424.0
120°1064.9746.5610.2548.6516.2489.8465.1425.7400.6
135°1237.6845.4672.8579.9536.1507.8481.7433.1389.5
150°1493.9998.1770.4642.9570.4532.5506.1457.5413.4
Run VMG1725.01152.6889.1739.7643.0583.0543.9493.6449.6
Selected Courses
Windward / Leeward1746.51184.0937.6804.3722.8678.2653.2626.6612.3
All purpose1311.4905.0731.5643.5593.9566.2548.5524.3509.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward762.90.7864
All purpose619.60.9684
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low818.20.7333
Triple Number Coastal/Long Distance Medium614.90.9757
Triple Number Coastal/Long Distance High543.91.1032
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium756.70.7929
Triple Number Windward/Leeward High649.40.9239
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance675.60.8882
Triple Number Coastal/Long Distance Low818.20.7333
Triple Number Coastal/Long Distance Medium614.90.9757
Triple Number Coastal/Long Distance High543.91.1032
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium756.70.7929
Triple Number Windward/Leeward High649.40.9239
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.41180.8880.2724.7633.8587.6554.5500.1483.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6809
Downwind "popa"0.8325
70% up, 30% down "Ilhabela"0.7202
30% up, 70% down "Ilhabela-inverso"0.7804
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low818.20.7333
Triple Number Coastal/Long Distance Medium614.90.9757
Triple Number Coastal/Long Distance High543.91.1032
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium756.70.7929
Triple Number Windward/Leeward High649.40.9239
Predominantly Upwind672.40.8923
Predominantly Downwind629.60.9531
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP646.30.9283 Predom. Rc High496.81.2078 5B SF Bay L/M853.40.7031 TriNum AP Low818.30.7333 Predom. Dn Low1009.00.5946 5B SF Bay Med717.40.8364 TriNum AP Med615.00.9756 Predom. Dn L/M721.50.8316 5B SF Bay M/H644.90.9303 TriNum AP High543.91.1032 Predom. Dn Med603.90.9935 5B SF Bay High617.30.9721 TriNum W/L Low1116.00.5376 Predom. Dn M/H534.91.1217 5B AP Low918.50.6533 TriNum W/L Med756.70.7929 Predom. Dn High496.11.2095 5B AP L/M705.70.8502 TriNum W/L Hig649.40.9239 ChiMac Up Low874.70.6859 5B AP Med605.20.9914 Predom. Upwind705.30.8507 ChiMac Up Med779.40.7698 5B AP M/H551.21.0885 Predom. Reaching620.50.9670 ChiMac Up High670.00.8955 5B AP High526.01.1406 Predom. Downwind662.50.9056 ChiMac Off Low854.20.7024 5B W/L Low1263.00.4751 Predom. Up Low1011.00.5935 ChiMac Off Med744.90.8055 5B W/L L/M895.20.6702 Predom. Up L/M747.10.8031 ChiMac Off High616.70.9729 5B W/L Med741.10.8097 Predom. Up Med647.60.9265 ChiMac AP Low859.60.6980 5B W/L M/H658.70.9108 Predom. Up M/H600.30.9995 ChiMac AP Med758.60.7909 5B W/L High628.70.9544 Predom. Up High583.41.0284 ChiMac AP High641.10.9359 W/L 60-40 Low1269.70.4726 Predom. Rc Low892.50.6723 BayMac Cove Island998.70.6008 W/L 60-40 L/M906.50.6619 Predom. Rc L/M660.00.9091 BayMac Shore990.00.6060 W/L 60-40 Med757.00.7926 Predom. Rc Med572.71.0476 Harvest Moon541.51.1080 W/L 60-40 M/H680.40.8818 Predom. Rc M/H525.11.1426 5B SF Bay Low1054.40.5691 W/L 60-40 High655.50.9153      SA/DSPL Up22.06SA/DSPL Dn36.59
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance675.60.8882
Triple Number Coastal/Long Distance Low818.20.7333
Triple Number Coastal/Long Distance Medium614.90.9757
Triple Number Coastal/Long Distance High543.91.1032
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium756.70.7929
Triple Number Windward/Leeward High649.40.9239
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.41180.8880.2724.7633.8587.6554.5500.1483.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance675.60.8882
Triple Number Coastal/Long Distance Low818.20.7333
Triple Number Coastal/Long Distance Medium614.90.9757
Triple Number Coastal/Long Distance High543.91.1032
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium756.70.7929
Triple Number Windward/Leeward High649.40.9239
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.41180.8880.2724.7633.8587.6554.5500.1483.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance675.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.41180.8880.2724.7633.8587.6554.5500.1483.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low818.20.7333
Triple Number Coastal/Long Distance Medium614.90.9757
Triple Number Coastal/Long Distance High543.91.1032
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium756.70.7929
Triple Number Windward/Leeward High649.40.9239
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating675.60.8882
FinRating, kevyt tuuli1245.60.8028
FinRating, kova tuuli529.20.9449
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low818.20.7333
Triple Number Coastal/Long Distance Medium614.90.9757
Triple Number Coastal/Long Distance High543.91.1032
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium756.70.7929
Triple Number Windward/Leeward High649.40.9239
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8882
Triple Number Coastal/Long Distance Low0.7333
Triple Number Coastal/Long Distance Medium0.9757
Triple Number Coastal/Long Distance High1.1032
Triple Number Windward/Leeward Low0.5656
Triple Number Windward/Leeward Medium0.7929
Triple Number Windward/Leeward High0.9239
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.41180.8880.2724.7633.8587.6554.5500.1483.2
For information
General Purpose Handicap (GPH)700.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance675.60.8882
Triple Number Coastal/Long Distance Low818.20.7333
Triple Number Coastal/Long Distance Medium614.90.9757
Triple Number Coastal/Long Distance High543.91.1032
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium756.70.7929
Triple Number Windward/Leeward High649.40.9239
Saronikos S All_Purpose715.40.8387
Saronikos S Upwind811.40.7395
Saronikos S Downwind601.90.9969
Saronikos N All_Purpose715.40.8387
Saronikos N Upwind850.80.7052
Saronikos N Downwind663.10.9048
Saronikos SW All_Purpose726.30.8261
Saronikos SW Upwind839.50.7147
Saronikos SW Downwind614.30.9767
Saronikos NE All_Purpose786.70.7627
Saronikos NE Upwind798.80.7512
Saronikos NE Downwind753.00.7968
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.41180.8880.2724.7633.8587.6554.5500.1483.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low818.20.7333
Triple Number Coastal/Long Distance Medium614.90.9757
Triple Number Coastal/Long Distance High543.91.1032
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium756.70.7929
Triple Number Windward/Leeward High649.40.9239
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose646.30.9283
5-Band All-Purpose Low1004.30.5974
5-Band All-Purpose L/M731.30.8204
5-Band All-Purpose Med624.10.9614
5-Band All-Purpose M/H566.71.0588
5-Band All-Purpose High539.11.1131
Single Number Predominant Upwind671.10.8941
Single Number Predominant Reaching592.61.0124
Single Number Predominant Downwind630.20.9520
5-Band 50-50 Windward/Leeward Low1263.00.4751
5-Band 50-50 Windward/Leeward L/M895.20.6702
5-Band 50-50 Windward/Leeward Med741.10.8097
5-Band 50-50 Windward/Leeward M/H658.70.9108
5-Band 50-50 Windward/Leeward High628.70.9544
5-Band 60-40 Windward/Leeward Low1269.70.4726
5-Band 60-40 Windward/Leeward L/M906.50.6619
5-Band 60-40 Windward/Leeward Med757.00.7926
5-Band 60-40 Windward/Leeward M/H680.40.8818
5-Band 60-40 Windward/Leeward High655.50.9153
Triple Number 50-50 Windward/Leeward Low1116.00.5376
Triple Number 50-50 Windward/Leeward Med756.80.7928
Triple Number 50-50 Windward/Leeward High649.40.9239
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward778.90.7703
Triple Number 60-40 Windward/Leeward Low1124.00.5338
Triple Number 60-40 Windward/Leeward Med772.00.7772
Triple Number 60-40 Windward/Leeward High672.40.8924
Triple Number All-Purpose Low893.80.6713
Triple Number All-Purpose Med634.50.9456
Triple Number All-Purpose High558.71.0740
Triple Number Predominant Upwind Low912.30.6577
Triple Number Predominant Upwind Med660.50.9084
Triple Number Predominant Upwind High600.80.9987
Triple Number Predominant Reaching Low803.10.7471
Triple Number Predominant Reaching Med590.91.0154
Triple Number Predominant Reaching High508.11.1808
Triple Number Predominant Downwind Low892.60.6722
Triple Number Predominant Downwind Med615.90.9742
Triple Number Predominant Downwind High514.01.1673
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance675.60.8882
Triple Number Coastal/Long Distance Low818.20.7333
Triple Number Coastal/Long Distance Medium614.90.9757
Triple Number Coastal/Long Distance High543.91.1032
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium756.70.7929
Triple Number Windward/Leeward High649.40.9239
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.41180.8880.2724.7633.8587.6554.5500.1483.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance675.60.8882
Triple Number Coastal/Long Distance Low818.20.7333
Triple Number Coastal/Long Distance Medium614.90.9757
Triple Number Coastal/Long Distance High543.91.1032
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium756.70.7929
Triple Number Windward/Leeward High649.40.9239
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.41180.8880.2724.7633.8587.6554.5500.1483.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low818.2
Triple Number Coastal/Long Distance Medium614.9
Triple Number Coastal/Long Distance High543.9
Triple Number Windward/Leeward Low1060.8
Triple Number Windward/Leeward Medium756.7
Triple Number Windward/Leeward High649.4
Predominantly Upwind672.4
Predominantly Downwind629.6
Predominantly Reaching603.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance675.60.8882
Triple Number Coastal/Long Distance Low818.20.7333
Triple Number Coastal/Long Distance Medium614.90.9757
Triple Number Coastal/Long Distance High543.91.1032
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium756.70.7929
Triple Number Windward/Leeward High649.40.9239
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.41180.8880.2724.7633.8587.6554.5500.1483.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7333
Triple Number Coastal/Long Distance Medium0.9757
Triple Number Coastal/Long Distance High1.1032
Triple Number Windward/Leeward Low0.5656
Triple Number Windward/Leeward Medium0.7929
Triple Number Windward/Leeward High0.9239
Coastal/Long Distance0.8882
Predominantly Upwind0.8923
Predominantly Downwind0.9531
For information
General Purpose Handicap (GPH)700.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9684
Distanseseilas Trippeltall svak vind0.7333
Distanseseilas Trippeltall mellomvind0.9757
Distanseseilas Trippeltall sterk vind1.1032
Pølsebane Trippeltall svak vind0.5656
Pølsebane Trippeltall mellomvind0.7929
Pølsebane Trippeltall sterk vind0.9239
Motvind Singeltall0.8923
Medvind Singeltall0.9531
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low818.20.7333
Triple Number Coastal/Long Distance Medium614.90.9757
Triple Number Coastal/Long Distance High543.91.1032
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium756.70.7929
Triple Number Windward/Leeward High649.40.9239
Coastal/Long Distance675.60.8882
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind672.40.8923
Predominantly Downwind629.60.9531
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore616.60.9731
Cape Doctor Coastal514.21.1668
Triple Number Coastal/Long Distance Low818.20.7333
Triple Number Coastal/Long Distance Medium614.90.9757
Triple Number Coastal/Long Distance High543.91.1032
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium756.70.7929
Triple Number Windward/Leeward High649.40.9239
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7333
Triple Number Coastal/Long Distance Medium0.9757
Triple Number Coastal/Long Distance High1.1032
Triple Number Windward/Leeward Low0.5656
Triple Number Windward/Leeward Medium0.7929
Triple Number Windward/Leeward High0.9239
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7333
Triple Number Coastal/Long Distance Medium0.9757
Triple Number Coastal/Long Distance High1.1032
Triple Number Windward/Leeward Low0.5656
Triple Number Windward/Leeward Medium0.7929
Triple Number Windward/Leeward High0.9239
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance675.60.8882
Triple Number Coastal/Long Distance Low818.20.7333
Triple Number Coastal/Long Distance Medium614.90.9757
Triple Number Coastal/Long Distance High543.91.1032
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium756.70.7929
Triple Number Windward/Leeward High649.40.9239
Predominantly Upwind672.40.8923
Predominantly Downwind629.60.9531
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.41180.8880.2724.7633.8587.6554.5500.1483.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance675.60.8882
Triple Number Coastal/Long Distance Low818.20.7333
Triple Number Coastal/Long Distance Medium614.90.9757
Triple Number Coastal/Long Distance High543.91.1032
Triple Number Windward/Leeward Low1060.80.5656
Triple Number Windward/Leeward Medium756.70.7929
Triple Number Windward/Leeward High649.40.9239
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1744.41180.8880.2724.7633.8587.6554.5500.1483.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP646.30.9283 Predom. Dn High496.11.2095 5B AP M/H551.21.0885 TriNum AP Low818.30.7333 Predom. Rc Low892.50.6723 5B AP High526.01.1406 TriNum AP Med615.00.9756 Predom. Rc L/M660.00.9091 5B SF Bay Low1054.40.5691 TriNum AP High543.91.1032 Predom. Rc Med572.71.0476 5B SF Bay L/M853.40.7031 TriNum W/L Low1116.00.5376 Predom. Rc M/H525.11.1426 5B SF Bay Med717.40.8364 TriNum W/L Med756.70.7929 Predom. Rc High496.81.2078 5B SF Bay M/H644.90.9303 TriNum W/L Hig649.40.9239 5B W/L Low1263.00.4751 5B SF Bay High617.30.9721 Predom. Upwind705.30.8507 5B W/L L/M895.20.6702 ChiMac Up Low874.70.6859 Predom. Reaching620.50.9670 5B W/L Med741.10.8097 ChiMac Up Med779.40.7698 Predom. Downwind662.50.9056 5B W/L M/H658.70.9108 ChiMac Up High670.00.8955 Predom. Up Low1011.00.5935 5B W/L High628.70.9544 ChiMac Off Low854.20.7024 Predom. Up L/M747.10.8031 W/L 60-40 Low1269.70.4726 ChiMac Off Med744.90.8055 Predom. Up Med647.60.9265 W/L 60-40 L/M906.50.6619 ChiMac Off High616.70.9729 Predom. Up M/H600.30.9995 W/L 60-40 Med757.00.7926 ChiMac AP Low859.60.6980 Predom. Up High583.41.0284 W/L 60-40 M/H680.40.8818 ChiMac AP Med758.60.7909 Predom. Dn Low1009.00.5946 W/L 60-40 High655.50.9153 ChiMac AP High641.10.9359 Predom. Dn L/M721.50.8316 5B AP Low918.50.6533 BayMac Cove Island998.70.6008 Predom. Dn Med603.90.9935 5B AP L/M705.70.8502 BayMac Shore990.00.6060 Predom. Dn M/H534.91.1217 5B AP Med605.20.9914 Harvest Moon541.51.1080      SA/DSPL Up22.06SA/DSPL Dn36.59
ORC Ref  04550004BCJ Issued on 13/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
PolarisKOR1107
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 30RMeasurement11/06/2021HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.630Maximum beam3.178Draft1.834Displacement3,471Wetted area19.27IMS L8.112LSM07.710Accomod. length9.632Sink (kg/mm) 14.53
VCGD0.128VCGM0.109 RM Rated (kg·m) 83.7Limit of positive stability(°) 107.1 Stability Index 104.4 BLR index 0.0000Default crew weight475 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.355PBW0.130PIPA0.0157
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.000IG10.600ISP10.800MDT10.092MDL10.145MDT20.083MDL20.105TLMWGO
E4.300J3.200BAS1.540FSDNo FoilSFJ0.000SPL3.340WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date02/11/2021
SFFP0.393FFMFF1.150LCFcl5.291SG
SAFP8.525FAMFA0.875LCFsh5.509HBI1.006
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04550004BCJ Issued on 13/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
PolarisKOR1107
Korean Sailing Federation
Olympic Convention Center
Olympic-ro 424
Songpa-gu, Seoul, S.Korea
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.140.791.462.583.5429.3902/11/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.080.520.981.973.034.1010.59NoNo 21.3902/11/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment010.7510.7510.756.245.6554.8402/11/2023110.8010.7710.795.755.7051.5911/06/2021
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04550004BCJ Issued on 13/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org