Club Certificate2026
FirstMNG0162
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 Angles45.5°42.6°40.6°38.8°37.6°37.0°37.2°37.2°37.9°
Beat VMG2.713.824.625.145.405.525.595.655.61
52°4.245.786.777.317.567.687.747.837.84
60°4.566.066.997.487.737.877.958.058.09
75°4.786.257.137.607.898.118.258.438.55
90°4.646.137.077.658.018.218.468.829.07
110°4.275.967.157.788.228.628.989.499.89
120°4.125.796.997.688.138.579.029.9510.69
135°3.615.186.417.287.818.238.689.7111.26
150°2.974.355.526.517.287.788.189.0510.11
Run VMG2.583.774.785.646.417.037.538.309.09
Gybe Angles138.8°142.6°146.9°149.5°157.6°165.1°171.4°176.8°170.9°
APH ToD:523.9CDL: 10.356APH ToT: 1.1452CertNo:033/26
BOAT
ClassFIRST 40.7DesignerFARR YACHT DESIGNBuilderBENETEAUAge date06/1998Series date12/1997Offset fileFIRST407.offData fileMNG0162
HULL
Length Overall11.924 mMaximum Beam3.770 mDraft2.413 mDisplacement7,101 kgDLR6.4144IMS DivisionCruiser/RacerDynamic Allowance0.010%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.443m
CREW
Maximum weight810 kg(declared)Minimum weight680 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail47.6948.85Headsail Luffed48.1148.11Headsail FlyingSymmetric110.25110.25Asymmetric99.9199.91 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail14.08Storm Jib11.16Heavy Weather Jib30.13
SAIL LIMITS
Headsails6Spinnakers5
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 187.0 kg·m Stability Index 123.9
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  04550004VL4 Issued on 24/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FirstMNG0162
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 VMG1326.9942.3779.5699.8666.4651.9644.1637.0641.4
52°848.1622.8531.7492.7476.0468.9464.8460.0459.1
60°790.2593.6514.9481.5465.5457.4452.9446.9444.8
75°753.4575.8504.8474.0456.0443.9436.1426.8421.0
90°775.9587.7508.9470.3449.6438.4425.5408.0397.1
110°842.5603.8503.6462.6438.0417.6400.7379.4364.1
120°873.8621.5514.7469.0442.8420.2399.2361.8336.7
135°998.4694.3561.8494.5461.1437.3414.7370.9319.7
150°1210.6826.9652.4553.0494.6462.7439.9397.9356.0
Run VMG1397.8954.8753.3638.5561.8511.8478.3434.0396.0
Selected Courses
Windward / Leeward1362.4948.6766.4669.2614.1581.8561.2535.5518.7
All purpose1026.4730.7603.7540.6506.6486.3471.6450.1433.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward641.40.9355
All purpose523.91.1452
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.20.8993
Triple Number Coastal/Long Distance Medium521.01.1517
Triple Number Coastal/Long Distance High467.21.2842
Triple Number Windward/Leeward Low857.50.6997
Triple Number Windward/Leeward Medium637.10.9418
Triple Number Windward/Leeward High556.71.0778
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance569.71.0532
Triple Number Coastal/Long Distance Low667.20.8993
Triple Number Coastal/Long Distance Medium521.01.1517
Triple Number Coastal/Long Distance High467.21.2842
Triple Number Windward/Leeward Low857.50.6997
Triple Number Windward/Leeward Medium637.10.9418
Triple Number Windward/Leeward High556.71.0778
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1365.9949.2722.7606.2539.6504.7476.9430.7414.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8365
Downwind "popa"0.9694
70% up, 30% down "Ilhabela"0.8724
30% up, 70% down "Ilhabela-inverso"0.9253
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.20.8993
Triple Number Coastal/Long Distance Medium521.01.1517
Triple Number Coastal/Long Distance High467.21.2842
Triple Number Windward/Leeward Low857.50.6997
Triple Number Windward/Leeward Medium637.10.9418
Triple Number Windward/Leeward High556.71.0778
Predominantly Upwind562.81.0662
Predominantly Downwind536.31.1188
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP545.61.0997 Predom. Rc High427.81.4025 5B SF Bay L/M700.20.8568 TriNum AP Low667.20.8993 Predom. Dn Low819.80.7319 5B SF Bay Med604.40.9927 TriNum AP Med521.01.1516 Predom. Dn L/M606.10.9900 5B SF Bay M/H551.21.0886 TriNum AP High467.21.2842 Predom. Dn Med518.11.1580 5B SF Bay High525.11.1425 TriNum W/L Low898.30.6680 Predom. Dn M/H462.81.2966 5B AP Low742.30.8083 TriNum W/L Med637.10.9418 Predom. Dn High428.11.4017 5B AP L/M585.81.0242 TriNum W/L Hig556.71.0778 ChiMac Up Low702.60.8539 5B AP Med514.01.1673 Predom. Upwind585.11.0255 ChiMac Up Med636.60.9425 5B AP M/H473.41.2674 Predom. Reaching523.11.1469 ChiMac Up High560.21.0711 5B AP High450.91.3305 Predom. Downwind560.21.0710 ChiMac Off Low705.40.8505 5B W/L Low1006.50.5961 Predom. Up Low797.00.7528 ChiMac Off Med623.30.9627 5B W/L L/M736.50.8147 Predom. Up L/M612.20.9801 ChiMac Off High525.71.1414 5B W/L Med626.10.9582 Predom. Up Med545.81.0993 ChiMac AP Low700.60.8564 5B W/L M/H564.81.0624 Predom. Up M/H513.41.1687 ChiMac AP Med627.50.9562 5B W/L High537.01.1173 Predom. Up High497.91.2050 ChiMac AP High541.51.1081 W/L 60-40 Low1004.70.5972 Predom. Rc Low719.30.8341 BayMac Cove Island804.80.7456 W/L 60-40 L/M740.90.8098 Predom. Rc L/M553.31.0845 BayMac Shore797.50.7523 W/L 60-40 Med636.30.9429 Predom. Rc Med490.21.2240 Harvest Moon464.01.2931 W/L 60-40 M/H581.01.0327 Predom. Rc M/H452.61.3257 5B SF Bay Low845.80.7094 W/L 60-40 High557.41.0764      SA/DSPL Up25.76SA/DSPL Dn42.47
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance569.71.0532
Triple Number Coastal/Long Distance Low667.20.8993
Triple Number Coastal/Long Distance Medium521.01.1517
Triple Number Coastal/Long Distance High467.21.2842
Triple Number Windward/Leeward Low857.50.6997
Triple Number Windward/Leeward Medium637.10.9418
Triple Number Windward/Leeward High556.71.0778
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1365.9949.2722.7606.2539.6504.7476.9430.7414.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance569.71.0532
Triple Number Coastal/Long Distance Low667.20.8993
Triple Number Coastal/Long Distance Medium521.01.1517
Triple Number Coastal/Long Distance High467.21.2842
Triple Number Windward/Leeward Low857.50.6997
Triple Number Windward/Leeward Medium637.10.9418
Triple Number Windward/Leeward High556.71.0778
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1365.9949.2722.7606.2539.6504.7476.9430.7414.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance569.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1365.9949.2722.7606.2539.6504.7476.9430.7414.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.20.8993
Triple Number Coastal/Long Distance Medium521.01.1517
Triple Number Coastal/Long Distance High467.21.2842
Triple Number Windward/Leeward Low857.50.6997
Triple Number Windward/Leeward Medium637.10.9418
Triple Number Windward/Leeward High556.71.0778
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating569.71.0532
FinRating, kevyt tuuli991.71.0084
FinRating, kova tuuli453.21.1033
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.20.8993
Triple Number Coastal/Long Distance Medium521.01.1517
Triple Number Coastal/Long Distance High467.21.2842
Triple Number Windward/Leeward Low857.50.6997
Triple Number Windward/Leeward Medium637.10.9418
Triple Number Windward/Leeward High556.71.0778
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0532
Triple Number Coastal/Long Distance Low0.8993
Triple Number Coastal/Long Distance Medium1.1517
Triple Number Coastal/Long Distance High1.2842
Triple Number Windward/Leeward Low0.6997
Triple Number Windward/Leeward Medium0.9418
Triple Number Windward/Leeward High1.0778
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1365.9949.2722.7606.2539.6504.7476.9430.7414.1
For information
General Purpose Handicap (GPH)586.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance569.71.0532
Triple Number Coastal/Long Distance Low667.20.8993
Triple Number Coastal/Long Distance Medium521.01.1517
Triple Number Coastal/Long Distance High467.21.2842
Triple Number Windward/Leeward Low857.50.6997
Triple Number Windward/Leeward Medium637.10.9418
Triple Number Windward/Leeward High556.71.0778
Saronikos S All Purpose591.61.0142
Saronikos S Upwind656.90.9134
Saronikos S Downwind515.91.1631
Saronikos N All Purpose621.50.9654
Saronikos N Upwind684.90.8760
Saronikos N Downwind562.91.0659
Saronikos SW All Purpose595.71.0073
Saronikos SW Upwind674.00.8902
Saronikos SW Downwind521.71.1501
Saronikos NE All Purpose645.60.9293
Saronikos NE Upwind645.10.9301
Saronikos NE Downwind630.90.9510
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1365.9949.2722.7606.2539.6504.7476.9430.7414.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.20.8993
Triple Number Coastal/Long Distance Medium521.01.1517
Triple Number Coastal/Long Distance High467.21.2842
Triple Number Windward/Leeward Low857.50.6997
Triple Number Windward/Leeward Medium637.10.9418
Triple Number Windward/Leeward High556.71.0778
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose545.61.0997
5-Band All Purpose Low804.30.7460
5-Band All Purpose L/M607.40.9878
5-Band All Purpose Med531.01.1300
5-Band All Purpose M/H487.41.2310
5-Band All Purpose High462.71.2968
Single Number Predominant Upwind561.31.0689
Single Number Predominant Reaching503.91.1906
Single Number Predominant Downwind537.11.1171
5-Band 50-50 Windward/Leeward Low1006.50.5961
5-Band 50-50 Windward/Leeward L/M736.50.8147
5-Band 50-50 Windward/Leeward Med626.10.9582
5-Band 50-50 Windward/Leeward M/H564.81.0624
5-Band 50-50 Windward/Leeward High537.01.1173
5-Band 60-40 Windward/Leeward Low1004.70.5972
5-Band 60-40 Windward/Leeward L/M740.90.8098
5-Band 60-40 Windward/Leeward Med636.30.9429
5-Band 60-40 Windward/Leeward M/H581.01.0327
5-Band 60-40 Windward/Leeward High557.41.0764
Triple Number 50-50 Windward/Leeward Low898.30.6680
Triple Number 50-50 Windward/Leeward Med637.20.9416
Triple Number 50-50 Windward/Leeward High556.71.0778
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward651.40.9210
Triple Number 60-40 Windward/Leeward Low898.50.6678
Triple Number 60-40 Windward/Leeward Med646.40.9282
Triple Number 60-40 Windward/Leeward High574.01.0452
Triple Number All-Purpose Low724.50.8282
Triple Number All-Purpose Med538.41.1143
Triple Number All-Purpose High480.71.2482
Triple Number Predominant Upwind Low728.60.8235
Triple Number Predominant Upwind Med554.21.0827
Triple Number Predominant Upwind High513.61.1683
Triple Number Predominant Reaching Low655.50.9153
Triple Number Predominant Reaching Med503.81.1909
Triple Number Predominant Reaching High438.51.3683
Triple Number Predominant Downwind Low732.10.8195
Triple Number Predominant Downwind Med528.51.1354
Triple Number Predominant Downwind High445.51.3468
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance569.71.0532
Triple Number Coastal/Long Distance Low667.20.8993
Triple Number Coastal/Long Distance Medium521.01.1517
Triple Number Coastal/Long Distance High467.21.2842
Triple Number Windward/Leeward Low857.50.6997
Triple Number Windward/Leeward Medium637.10.9418
Triple Number Windward/Leeward High556.71.0778
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1365.9949.2722.7606.2539.6504.7476.9430.7414.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance569.71.0532
Triple Number Coastal/Long Distance Low667.20.8993
Triple Number Coastal/Long Distance Medium521.01.1517
Triple Number Coastal/Long Distance High467.21.2842
Triple Number Windward/Leeward Low857.50.6997
Triple Number Windward/Leeward Medium637.10.9418
Triple Number Windward/Leeward High556.71.0778
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1365.9949.2722.7606.2539.6504.7476.9430.7414.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low667.2
Triple Number Coastal/Long Distance Medium521.0
Triple Number Coastal/Long Distance High467.2
Triple Number Windward/Leeward Low857.5
Triple Number Windward/Leeward Medium637.1
Triple Number Windward/Leeward High556.7
Predominantly Upwind562.8
Predominantly Downwind536.3
Predominantly Reaching513.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance569.71.0532
Triple Number Coastal/Long Distance Low667.20.8993
Triple Number Coastal/Long Distance Medium521.01.1517
Triple Number Coastal/Long Distance High467.21.2842
Triple Number Windward/Leeward Low857.50.6997
Triple Number Windward/Leeward Medium637.10.9418
Triple Number Windward/Leeward High556.71.0778
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1365.9949.2722.7606.2539.6504.7476.9430.7414.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8993
Triple Number Coastal/Long Distance Medium1.1517
Triple Number Coastal/Long Distance High1.2842
Triple Number Windward/Leeward Low0.6997
Triple Number Windward/Leeward Medium0.9418
Triple Number Windward/Leeward High1.0778
Coastal/Long Distance1.0532
Predominantly Upwind1.0662
Predominantly Downwind1.1188
For information
General Purpose Handicap (GPH)586.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1452
Distanseseilas Trippeltall svak vind0.8993
Distanseseilas Trippeltall mellomvind1.1517
Distanseseilas Trippeltall sterk vind1.2842
Pølsebane Trippeltall svak vind0.6997
Pølsebane Trippeltall mellomvind0.9418
Pølsebane Trippeltall sterk vind1.0778
Motvind Singeltall1.0662
Medvind Singeltall1.1188
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.20.8993
Triple Number Coastal/Long Distance Medium521.01.1517
Triple Number Coastal/Long Distance High467.21.2842
Triple Number Windward/Leeward Low857.50.6997
Triple Number Windward/Leeward Medium637.10.9418
Triple Number Windward/Leeward High556.71.0778
Coastal/Long Distance569.71.0532
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind562.81.0662
Predominantly Downwind536.31.1188
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore523.71.1457
Cape Doctor Coastal438.61.3681
Triple Number Coastal/Long Distance Low667.20.8993
Triple Number Coastal/Long Distance Medium521.01.1517
Triple Number Coastal/Long Distance High467.21.2842
Triple Number Windward/Leeward Low857.50.6997
Triple Number Windward/Leeward Medium637.10.9418
Triple Number Windward/Leeward High556.71.0778
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8993
Triple Number Coastal/Long Distance Medium1.1517
Triple Number Coastal/Long Distance High1.2842
Triple Number Windward/Leeward Low0.6997
Triple Number Windward/Leeward Medium0.9418
Triple Number Windward/Leeward High1.0778
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8993
Triple Number Coastal/Long Distance Medium1.1517
Triple Number Coastal/Long Distance High1.2842
Triple Number Windward/Leeward Low0.6997
Triple Number Windward/Leeward Medium0.9418
Triple Number Windward/Leeward High1.0778
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance569.71.0532
Triple Number Coastal/Long Distance Low667.20.8993
Triple Number Coastal/Long Distance Medium521.01.1517
Triple Number Coastal/Long Distance High467.21.2842
Triple Number Windward/Leeward Low857.50.6997
Triple Number Windward/Leeward Medium637.10.9418
Triple Number Windward/Leeward High556.71.0778
Predominantly Upwind562.81.0662
Predominantly Downwind536.31.1188
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1365.9949.2722.7606.2539.6504.7476.9430.7414.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance569.71.0532
Triple Number Coastal/Long Distance Low667.20.8993
Triple Number Coastal/Long Distance Medium521.01.1517
Triple Number Coastal/Long Distance High467.21.2842
Triple Number Windward/Leeward Low857.50.6997
Triple Number Windward/Leeward Medium637.10.9418
Triple Number Windward/Leeward High556.71.0778
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1365.9949.2722.7606.2539.6504.7476.9430.7414.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP545.61.0997 Predom. Dn High428.11.4017 5B AP M/H473.41.2674 TriNum AP Low667.20.8993 Predom. Rc Low719.30.8341 5B AP High450.91.3305 TriNum AP Med521.01.1516 Predom. Rc L/M553.31.0845 5B SF Bay Low845.80.7094 TriNum AP High467.21.2842 Predom. Rc Med490.21.2240 5B SF Bay L/M700.20.8568 TriNum W/L Low898.30.6680 Predom. Rc M/H452.61.3257 5B SF Bay Med604.40.9927 TriNum W/L Med637.10.9418 Predom. Rc High427.81.4025 5B SF Bay M/H551.21.0886 TriNum W/L Hig556.71.0778 5B W/L Low1006.50.5961 5B SF Bay High525.11.1425 Predom. Upwind585.11.0255 5B W/L L/M736.50.8147 ChiMac Up Low702.60.8539 Predom. Reaching523.11.1469 5B W/L Med626.10.9582 ChiMac Up Med636.60.9425 Predom. Downwind560.21.0710 5B W/L M/H564.81.0624 ChiMac Up High560.21.0711 Predom. Up Low797.00.7528 5B W/L High537.01.1173 ChiMac Off Low705.40.8505 Predom. Up L/M612.20.9801 W/L 60-40 Low1004.70.5972 ChiMac Off Med623.30.9627 Predom. Up Med545.81.0993 W/L 60-40 L/M740.90.8098 ChiMac Off High525.71.1414 Predom. Up M/H513.41.1687 W/L 60-40 Med636.30.9429 ChiMac AP Low700.60.8564 Predom. Up High497.91.2050 W/L 60-40 M/H581.01.0327 ChiMac AP Med627.50.9562 Predom. Dn Low819.80.7319 W/L 60-40 High557.41.0764 ChiMac AP High541.51.1081 Predom. Dn L/M606.10.9900 5B AP Low742.30.8083 BayMac Cove Island804.80.7456 Predom. Dn Med518.11.1580 5B AP L/M585.81.0242 BayMac Shore797.50.7523 Predom. Dn M/H462.81.2966 5B AP Med514.01.1673 Harvest Moon464.01.2931      SA/DSPL Up25.76SA/DSPL Dn42.47
ORC Ref  04550004VL4 Issued on 24/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FirstMNG0162
Korean Sailing Federation
Olympic Convention Center
Olympic-ro 424
Songpa-gu, Seoul, S.Korea
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 40.7Measurement20/03/2025HINPlan reviewHull constructionSolidCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall11.924Maximum beam3.770Draft2.413Displacement7,101Wetted area30.06IMS L10.672LSM010.344Accomod. length11.924Sink (kg/mm) 22.48
VCGD-0.102VCGM-0.057 RM Rated (kg·m) 187.0Limit of positive stability(°) 121.4 Stability Index 123.9 BLR index 0.0000Default crew weight722 Declared crew weight 810
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.443PBWPIPA0.0031
EDL2.280ST10.046ST20.170
ST30.171ST40.098ST50.281
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders3Rotating mastNo
P14.890IG15.670ISP15.760MDT10.125MDL10.265MDT2MDL2TLTaperMW0.216GO
E5.400J4.410BAS1.740FSD0.033SFJ0.005SPL4.651WPLTPS5.450BD0.190MWT210.00MCG5.820
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date16/08/2024CommentSelf measured
SFFP0.292FFM1.385FF1.385LCFcl6.568SG1.0258
SAFP11.313FAM1.099FA1.099LCFsh6.817HBI1.227
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04550004VL4 Issued on 24/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FirstMNG0162
Korean Sailing Federation
Olympic Convention Center
Olympic-ro 424
Songpa-gu, Seoul, S.Korea
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.181.142.013.474.5247.6924/04/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentH10.090.741.563.124.636.2315.48NoNo 48.1115/07/2026H20.090.721.352.413.484.5915.28YesNo 36.4424/04/2025
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentSS315.7515.7515.758.448.24110.2526/07/2018SS115.2815.2215.257.957.79100.6216/11/2017SS215.4615.4615.467.787.83100.3627/04/2018
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentAS116.9014.0015.457.708.0096%99.9121/02/2016
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length11.9 mTable area0.55 m²Headroom1.81 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity148 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity88 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04550004VL4 Issued on 24/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org