Club Certificate2026
Summer GirlKOR1725
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 Angles45.2°42.2°40.2°38.5°37.2°36.6°36.7°36.6°37.6°
Beat VMG2.693.794.595.135.405.545.625.705.66
52°4.215.726.717.277.547.677.757.847.86
60°4.516.006.947.457.727.877.958.078.10
75°4.736.197.127.607.898.118.268.458.55
90°4.756.337.297.798.128.368.538.849.08
110°4.566.277.377.948.358.678.919.5210.05
120°4.406.127.267.868.328.779.209.8510.50
135°3.895.516.737.518.008.478.9610.1312.07
150°3.214.635.796.787.487.958.399.3610.70
Run VMG2.784.015.015.876.617.217.688.499.41
Gybe Angles138.8°142.4°146.5°152.5°158.5°166.0°171.4°172.7°164.5°
APH ToD:516.9CDL: 10.335APH ToT: 1.1608CertNo:09/26
BOAT
ClassFIRST 40.7DesignerFARR YACHT DESIGNBuilderBENETEAUAge date01/2002Series date12/1997Offset fileFIRST407.offData fileKOR1725
HULL
Length Overall11.924Maximum Beam3.770Draft2.415Displacement7,077DLR6.4000IMS DivisionCruiser/RacerDynamic Allowance0.070%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.438m
CREW
Maximum weight722(default)Minimum weight592 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail51.4252.35Headsail Luffed37.3037.30Headsail Flying65.0865.08Symmetric128.93128.93Asymmetric128.61128.61 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail15.26Storm Jib13.12Heavy Weather Jib35.40
SAIL LIMITS
Headsails6Spinnakers5
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 184.1 Stability Index 124.4
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  04550004HHC Issued on 12/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Summer GirlKOR1725
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 VMG1337.5949.3784.8702.3666.2650.1640.6631.7636.4
52°855.5629.4536.4494.9477.2469.4464.6459.1457.9
60°798.2600.1518.8483.3466.5457.7452.6446.3444.2
75°761.0581.3505.6473.6456.6444.1435.8426.3421.2
90°757.6569.0494.1462.3443.6430.6422.3407.3396.5
110°788.9574.0488.5453.5431.3415.2404.1378.2358.1
120°817.6588.2495.8457.8432.6410.7391.5365.5342.7
135°925.3653.9535.0479.4449.8425.2401.9355.4298.3
150°1121.6778.3621.8531.2481.6452.7429.3384.5336.5
Run VMG1295.1898.7718.0613.2544.7499.4468.8424.3382.6
Selected Courses
Windward / Leeward1316.3924.0751.4657.8605.5574.8554.7528.0509.5
All purpose994.2712.4592.4533.0500.7481.2467.2445.0427.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward631.40.9503
All purpose516.91.1608
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low652.40.9197
Triple Number Coastal/Long Distance Medium514.21.1668
Triple Number Coastal/Long Distance High462.41.2976
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium627.40.9563
Triple Number Windward/Leeward High549.71.0915
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.31.0689
Triple Number Coastal/Long Distance Low652.40.9197
Triple Number Coastal/Long Distance Medium514.21.1668
Triple Number Coastal/Long Distance High462.41.2976
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium627.40.9563
Triple Number Windward/Leeward High549.71.0915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1314.1921.5707.6596.4533.0498.7471.6428.4411.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8358
Downwind "popa"1.0079
70% up, 30% down "Ilhabela"0.8809
30% up, 70% down "Ilhabela-inverso"0.9493
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low652.40.9197
Triple Number Coastal/Long Distance Medium514.21.1668
Triple Number Coastal/Long Distance High462.41.2976
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium627.40.9563
Triple Number Windward/Leeward High549.71.0915
Predominantly Upwind558.71.0740
Predominantly Downwind523.11.1470
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP536.61.1182 Predom. Rc High421.51.4234 5B SF Bay L/M688.40.8716 TriNum AP Low652.40.9197 Predom. Dn Low783.00.7662 5B SF Bay Med596.51.0059 TriNum AP Med514.31.1667 Predom. Dn L/M587.11.0220 5B SF Bay M/H544.41.1022 TriNum AP High462.41.2976 Predom. Dn Med506.71.1842 5B SF Bay High517.31.1599 TriNum W/L Low876.20.6848 Predom. Dn M/H454.11.3214 5B AP Low720.00.8333 TriNum W/L Med627.40.9563 Predom. Dn High418.61.4332 5B AP L/M575.61.0424 TriNum W/L Hig549.71.0915 ChiMac Up Low696.50.8615 5B AP Med507.61.1819 Predom. Upwind580.51.0335 ChiMac Up Med631.50.9501 5B AP M/H468.61.2803 Predom. Reaching512.81.1700 ChiMac Up High556.01.0791 5B AP High445.71.3461 Predom. Downwind544.41.1022 ChiMac Off Low678.60.8842 5B W/L Low978.90.6129 Predom. Up Low788.90.7605 ChiMac Off Med603.00.9950 5B W/L L/M722.30.8307 Predom. Up L/M607.80.9871 ChiMac Off High512.41.1710 5B W/L Med616.90.9725 Predom. Up Med542.31.1064 ChiMac AP Low684.10.8771 5B W/L M/H557.81.0756 Predom. Up M/H509.51.1777 ChiMac AP Med614.80.9758 5B W/L High529.41.1334 Predom. Up High493.31.2163 ChiMac AP High532.81.1261 W/L 60-40 Low984.20.6096 Predom. Rc Low696.70.8612 BayMac Cove Island783.70.7656 W/L 60-40 L/M730.30.8216 Predom. Rc L/M540.91.1092 BayMac Shore777.40.7719 W/L 60-40 Med629.00.9539 Predom. Rc Med482.51.2437 Harvest Moon456.91.3131 W/L 60-40 M/H574.81.0438 Predom. Rc M/H446.31.3443 5B SF Bay Low827.70.7249 W/L 60-40 High550.31.0903      SA/DSPL Up23.92SA/DSPL Dn48.61
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.31.0689
Triple Number Coastal/Long Distance Low652.40.9197
Triple Number Coastal/Long Distance Medium514.21.1668
Triple Number Coastal/Long Distance High462.41.2976
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium627.40.9563
Triple Number Windward/Leeward High549.71.0915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1314.1921.5707.6596.4533.0498.7471.6428.4411.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.31.0689
Triple Number Coastal/Long Distance Low652.40.9197
Triple Number Coastal/Long Distance Medium514.21.1668
Triple Number Coastal/Long Distance High462.41.2976
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium627.40.9563
Triple Number Windward/Leeward High549.71.0915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1314.1921.5707.6596.4533.0498.7471.6428.4411.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance561.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1314.1921.5707.6596.4533.0498.7471.6428.4411.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low652.40.9197
Triple Number Coastal/Long Distance Medium514.21.1668
Triple Number Coastal/Long Distance High462.41.2976
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium627.40.9563
Triple Number Windward/Leeward High549.71.0915
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating561.31.0689
FinRating, kevyt tuuli962.11.0394
FinRating, kova tuuli448.91.1138
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low652.40.9197
Triple Number Coastal/Long Distance Medium514.21.1668
Triple Number Coastal/Long Distance High462.41.2976
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium627.40.9563
Triple Number Windward/Leeward High549.71.0915
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0689
Triple Number Coastal/Long Distance Low0.9197
Triple Number Coastal/Long Distance Medium1.1668
Triple Number Coastal/Long Distance High1.2976
Triple Number Windward/Leeward Low0.7162
Triple Number Windward/Leeward Medium0.9563
Triple Number Windward/Leeward High1.0915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1314.1921.5707.6596.4533.0498.7471.6428.4411.6
For information
General Purpose Handicap (GPH)577.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.31.0689
Triple Number Coastal/Long Distance Low652.40.9197
Triple Number Coastal/Long Distance Medium514.21.1668
Triple Number Coastal/Long Distance High462.41.2976
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium627.40.9563
Triple Number Windward/Leeward High549.71.0915
Saronikos S All Purpose586.31.0233
Saronikos S Upwind657.90.9120
Saronikos S Downwind497.81.2052
Saronikos N All Purpose612.90.9789
Saronikos N Upwind684.80.8762
Saronikos N Downwind540.81.1095
Saronikos SW All Purpose588.81.0190
Saronikos SW Upwind674.60.8895
Saronikos SW Downwind501.91.1954
Saronikos NE All Purpose632.30.9489
Saronikos NE Upwind643.20.9329
Saronikos NE Downwind601.00.9983
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1314.1921.5707.6596.4533.0498.7471.6428.4411.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low652.40.9197
Triple Number Coastal/Long Distance Medium514.21.1668
Triple Number Coastal/Long Distance High462.41.2976
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium627.40.9563
Triple Number Windward/Leeward High549.71.0915
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose536.61.1182
5-Band All Purpose Low782.00.7673
5-Band All Purpose L/M595.61.0074
5-Band All Purpose Med523.41.1463
5-Band All Purpose M/H481.21.2468
5-Band All Purpose High456.01.3157
Single Number Predominant Upwind557.51.0762
Single Number Predominant Reaching494.91.2123
Single Number Predominant Downwind523.71.1456
5-Band 50-50 Windward/Leeward Low978.90.6129
5-Band 50-50 Windward/Leeward L/M722.30.8307
5-Band 50-50 Windward/Leeward Med616.90.9725
5-Band 50-50 Windward/Leeward M/H557.81.0756
5-Band 50-50 Windward/Leeward High529.41.1334
5-Band 60-40 Windward/Leeward Low984.20.6096
5-Band 60-40 Windward/Leeward L/M730.30.8216
5-Band 60-40 Windward/Leeward Med629.00.9539
5-Band 60-40 Windward/Leeward M/H574.81.0438
5-Band 60-40 Windward/Leeward High550.31.0903
Triple Number 50-50 Windward/Leeward Low876.20.6848
Triple Number 50-50 Windward/Leeward Med627.50.9562
Triple Number 50-50 Windward/Leeward High549.71.0915
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward643.50.9324
Triple Number 60-40 Windward/Leeward Low882.10.6802
Triple Number 60-40 Windward/Leeward Med638.80.9392
Triple Number 60-40 Windward/Leeward High567.71.0569
Triple Number All-Purpose Low706.30.8495
Triple Number All-Purpose Med530.51.1310
Triple Number All-Purpose High474.41.2647
Triple Number Predominant Upwind Low720.60.8327
Triple Number Predominant Upwind Med550.61.0897
Triple Number Predominant Upwind High510.01.1764
Triple Number Predominant Reaching Low637.20.9416
Triple Number Predominant Reaching Med496.11.2095
Triple Number Predominant Reaching High432.31.3880
Triple Number Predominant Downwind Low703.10.8533
Triple Number Predominant Downwind Med515.51.1640
Triple Number Predominant Downwind High436.21.3756
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.31.0689
Triple Number Coastal/Long Distance Low652.40.9197
Triple Number Coastal/Long Distance Medium514.21.1668
Triple Number Coastal/Long Distance High462.41.2976
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium627.40.9563
Triple Number Windward/Leeward High549.71.0915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1314.1921.5707.6596.4533.0498.7471.6428.4411.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.31.0689
Triple Number Coastal/Long Distance Low652.40.9197
Triple Number Coastal/Long Distance Medium514.21.1668
Triple Number Coastal/Long Distance High462.41.2976
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium627.40.9563
Triple Number Windward/Leeward High549.71.0915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1314.1921.5707.6596.4533.0498.7471.6428.4411.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low652.4
Triple Number Coastal/Long Distance Medium514.2
Triple Number Coastal/Long Distance High462.4
Triple Number Windward/Leeward Low837.8
Triple Number Windward/Leeward Medium627.4
Triple Number Windward/Leeward High549.7
Predominantly Upwind558.7
Predominantly Downwind523.1
Predominantly Reaching502.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.31.0689
Triple Number Coastal/Long Distance Low652.40.9197
Triple Number Coastal/Long Distance Medium514.21.1668
Triple Number Coastal/Long Distance High462.41.2976
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium627.40.9563
Triple Number Windward/Leeward High549.71.0915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1314.1921.5707.6596.4533.0498.7471.6428.4411.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9197
Triple Number Coastal/Long Distance Medium1.1668
Triple Number Coastal/Long Distance High1.2976
Triple Number Windward/Leeward Low0.7162
Triple Number Windward/Leeward Medium0.9563
Triple Number Windward/Leeward High1.0915
Coastal/Long Distance1.0689
Predominantly Upwind1.0740
Predominantly Downwind1.1470
For information
General Purpose Handicap (GPH)577.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1608
Distanseseilas Trippeltall svak vind0.9197
Distanseseilas Trippeltall mellomvind1.1668
Distanseseilas Trippeltall sterk vind1.2976
Pølsebane Trippeltall svak vind0.7162
Pølsebane Trippeltall mellomvind0.9563
Pølsebane Trippeltall sterk vind1.0915
Motvind Singeltall1.0740
Medvind Singeltall1.1470
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low652.40.9197
Triple Number Coastal/Long Distance Medium514.21.1668
Triple Number Coastal/Long Distance High462.41.2976
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium627.40.9563
Triple Number Windward/Leeward High549.71.0915
Coastal/Long Distance561.31.0689
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind558.71.0740
Predominantly Downwind523.11.1470
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore515.11.1649
Cape Doctor Coastal432.41.3877
Triple Number Coastal/Long Distance Low652.40.9197
Triple Number Coastal/Long Distance Medium514.21.1668
Triple Number Coastal/Long Distance High462.41.2976
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium627.40.9563
Triple Number Windward/Leeward High549.71.0915
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9197
Triple Number Coastal/Long Distance Medium1.1668
Triple Number Coastal/Long Distance High1.2976
Triple Number Windward/Leeward Low0.7162
Triple Number Windward/Leeward Medium0.9563
Triple Number Windward/Leeward High1.0915
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9197
Triple Number Coastal/Long Distance Medium1.1668
Triple Number Coastal/Long Distance High1.2976
Triple Number Windward/Leeward Low0.7162
Triple Number Windward/Leeward Medium0.9563
Triple Number Windward/Leeward High1.0915
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.31.0689
Triple Number Coastal/Long Distance Low652.40.9197
Triple Number Coastal/Long Distance Medium514.21.1668
Triple Number Coastal/Long Distance High462.41.2976
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium627.40.9563
Triple Number Windward/Leeward High549.71.0915
Predominantly Upwind558.71.0740
Predominantly Downwind523.11.1470
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1314.1921.5707.6596.4533.0498.7471.6428.4411.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.31.0689
Triple Number Coastal/Long Distance Low652.40.9197
Triple Number Coastal/Long Distance Medium514.21.1668
Triple Number Coastal/Long Distance High462.41.2976
Triple Number Windward/Leeward Low837.80.7162
Triple Number Windward/Leeward Medium627.40.9563
Triple Number Windward/Leeward High549.71.0915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1314.1921.5707.6596.4533.0498.7471.6428.4411.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP536.61.1182 Predom. Dn High418.61.4332 5B AP M/H468.61.2803 TriNum AP Low652.40.9197 Predom. Rc Low696.70.8612 5B AP High445.71.3461 TriNum AP Med514.31.1667 Predom. Rc L/M540.91.1092 5B SF Bay Low827.70.7249 TriNum AP High462.41.2976 Predom. Rc Med482.51.2437 5B SF Bay L/M688.40.8716 TriNum W/L Low876.20.6848 Predom. Rc M/H446.31.3443 5B SF Bay Med596.51.0059 TriNum W/L Med627.40.9563 Predom. Rc High421.51.4234 5B SF Bay M/H544.41.1022 TriNum W/L Hig549.71.0915 5B W/L Low978.90.6129 5B SF Bay High517.31.1599 Predom. Upwind580.51.0335 5B W/L L/M722.30.8307 ChiMac Up Low696.50.8615 Predom. Reaching512.81.1700 5B W/L Med616.90.9725 ChiMac Up Med631.50.9501 Predom. Downwind544.41.1022 5B W/L M/H557.81.0756 ChiMac Up High556.01.0791 Predom. Up Low788.90.7605 5B W/L High529.41.1334 ChiMac Off Low678.60.8842 Predom. Up L/M607.80.9871 W/L 60-40 Low984.20.6096 ChiMac Off Med603.00.9950 Predom. Up Med542.31.1064 W/L 60-40 L/M730.30.8216 ChiMac Off High512.41.1710 Predom. Up M/H509.51.1777 W/L 60-40 Med629.00.9539 ChiMac AP Low684.10.8771 Predom. Up High493.31.2163 W/L 60-40 M/H574.81.0438 ChiMac AP Med614.80.9758 Predom. Dn Low783.00.7662 W/L 60-40 High550.31.0903 ChiMac AP High532.81.1261 Predom. Dn L/M587.11.0220 5B AP Low720.00.8333 BayMac Cove Island783.70.7656 Predom. Dn Med506.71.1842 5B AP L/M575.61.0424 BayMac Shore777.40.7719 Predom. Dn M/H454.11.3214 5B AP Med507.61.1819 Harvest Moon456.91.3131      SA/DSPL Up23.92SA/DSPL Dn48.61
ORC Ref  04550004HHC Issued on 12/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Summer GirlKOR1725
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 40.7Measurement09/05/2005HINPlan reviewHull constructionSolidCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall11.924Maximum beam3.770Draft2.415Displacement7,077Wetted area29.87IMS L10.623LSM010.340Accomod. length11.924Sink (kg/mm) 22.18
VCGD-0.099VCGM-0.055 RM Rated (kg·m) 184.1Limit of positive stability(°) 122.0 Stability Index 124.4 BLR index 0.0000Default crew weight722 Declared crew weight 790
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.438PBWPIPA0.0008
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastAdjustableRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P16.000IG16.193ISP17.600MDT10.117MDL10.216MDT2MDL2TLTaperMWGO
E5.450J4.412BAS1.543FSDFoilSFJ-0.003SPL4.900WPLTPS4.420BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/11/2023
SFFP0.292FFM1.360FF1.360LCFcl6.496SG
SAFP11.313FAM1.120FA1.120LCFsh6.745HBI1.220
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04550004HHC Issued on 12/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Summer GirlKOR1725
Korean Sailing Federation
Olympic Convention Center
Olympic-ro 424
Songpa-gu, Seoul, S.Korea
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.271.142.033.484.4951.4231/07/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.061.112.264.375.666.0217.38NoYes065.0812/03/202610.110.701.292.443.594.5515.55NoNo 37.3024/04/202500.090.651.232.353.424.5615.90NoNo 36.9731/07/2020
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment417.2617.2617.269.138.30128.9312/06/2025White517.2117.2117.219.148.36128.8512/06/2025White217.1817.1817.189.148.43128.8224/04/2025White117.1717.1717.179.148.40128.6624/04/2025White315.5115.5115.518.097.69103.5311/08/2022from KOR6152
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment017.9216.7317.338.948.78102%128.6112/06/2025217.7015.4016.558.508.50100%117.2315/11/2021
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  04550004HHC Issued on 12/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org