Double HandedClub Certificate2025
LuRek 3NOR 13841
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 Angles41.5°41.5°39.7°38.6°37.1°36.4°36.4°37.8°38.9°
Beat VMG1.992.733.303.744.064.174.214.204.16
52°3.024.074.815.325.615.775.835.895.89
60°3.174.244.995.455.735.926.026.116.14
75°3.264.365.115.565.856.116.316.516.61
90°3.394.585.425.856.106.256.426.857.10
110°3.454.655.485.966.376.746.997.357.68
120°3.304.505.375.886.316.727.147.888.48
135°2.934.064.975.616.046.486.938.0610.19
150°2.453.514.465.215.726.126.527.438.92
Run VMG2.123.043.874.575.165.605.976.717.73
Gybe Angles148.9°148.9°152.5°157.0°164.4°171.4°173.6°171.4°144.4°
APH ToD:687.8CDL: 5.824APH ToT: 0.8724CertNo:673377
BOAT
ClassFirst 21.7DesignerFinotBuilderBeneteauAge date01/2009Series date01/2009Offset fileFRS211CL.OFFData file673377
HULL
Length Overall6.361 mMaximum Beam2.432 mDraft1.811 mDisplacement1,232 kgDLR5.4633IMS DivisionSportboatDynamic Allowance0.250%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail13.8614.10Headsail Luffed11.0511.05Headsail FlyingSymmetric34.5234.93Asymmetric
STORM SAIL AREAS (m²)
Trysail4.16Storm Jib3.60Heavy Weather Jib9.72
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
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  03440003PJJIssued on 30/04/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
LuRek 3NOR 13841
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 VMG1812.91320.21089.6961.8887.7862.3855.4856.2866.1
52°1192.4885.5747.8677.3641.4624.4617.8611.4610.7
60°1135.7848.2721.9660.6627.9608.3598.4589.1586.3
75°1104.7825.9704.5647.7615.1589.3570.7553.2544.8
90°1063.4786.1664.7615.2590.3576.4560.6525.3506.8
110°1043.5774.3656.8604.5564.8534.5515.2489.9468.9
120°1091.2800.6670.8612.2570.7535.4504.4457.1424.6
135°1230.5885.8723.9641.9595.7555.3519.4446.4353.4
150°1467.31024.2808.1691.0629.8588.6551.8484.5403.4
Run VMG1698.01182.7930.6788.0698.3643.0603.4536.7465.8
Selected Courses
Windward / Leeward1754.01251.51010.1874.9793.0752.7729.4696.5666.0
All purpose1343.7975.1803.5714.5662.8633.0612.7581.6553.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward834.80.7188
All purpose687.80.8724
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium684.30.8768
Triple Number Coastal/Long Distance High606.10.9899
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium828.30.7244
Triple Number Windward/Leeward High722.90.8300
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance744.70.8057
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium684.30.8768
Triple Number Coastal/Long Distance High606.10.9899
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium828.30.7244
Triple Number Windward/Leeward High722.90.8300
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1846.01244.6951.4795.9704.3656.4618.9554.3527.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6146
Downwind "popa"0.7803
70% up, 30% down "Ilhabela"0.6564
30% up, 70% down "Ilhabela-inverso"0.7219
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium684.30.8768
Triple Number Coastal/Long Distance High606.10.9899
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium828.30.7244
Triple Number Windward/Leeward High722.90.8300
Predominantly Upwind751.00.7990
Predominantly Downwind691.00.8683
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low889.30.6747
TriNum AP Med684.40.8767
TriNum AP High606.10.9899
TriNum W/L Low1179.70.5086
TriNum W/L Med828.30.7244
TriNum W/L Hig722.90.8300
Predom. Upwind781.20.7681
Predom. Reaching684.90.8761
Predom. Downwind718.70.8349
Predom. Up Low1085.00.5530
Predom. Up L/M828.70.7240
Predom. Up Med725.40.8271
Predom. Up M/H675.40.8884
Predom. Up High653.50.9181
Predom. Dn Low1052.90.5698
Predom. Dn L/M782.60.7666
Predom. Dn Med667.10.8994
Predom. Dn M/H591.71.0140
Predom. Dn High537.31.1166
Predom. Rc Low952.10.6302
Predom. Rc L/M730.10.8219
Predom. Rc Med642.00.9346
Predom. Rc M/H587.11.0220
Predom. Rc High546.51.0980
SA/DSPL Upwind21.66SA/DSPL Downwind42.06
Scoring OptionTODTOT
5B W/L Low1317.10.4555
5B W/L L/M965.90.6212
5B W/L Med812.80.7382
5B W/L M/H733.10.8185
5B W/L High696.90.8610
W/L 60-40 Low1330.80.4508
W/L 60-40 L/M982.50.6107
W/L 60-40 Med832.30.7209
W/L 60-40 M/H758.30.7912
W/L 60-40 High729.10.8230
5B AP Low980.70.6118
5B AP L/M776.60.7726
5B AP Med674.00.8903
5B AP M/H615.10.9755
5B AP High582.11.0307
5B SF Bay Low1142.30.5253
5B SF Bay L/M929.10.6458
5B SF Bay Med789.40.7600
5B SF Bay M/H716.40.8375
5B SF Bay High681.40.8806
Chicago-Mac Upwind0.7435
Chicago-Mac All Purpose0.7756
Chicago-Mac Downwind0.8039
BayMac Cove Island1055.90.5682
BayMac Shore1049.20.5719
Harvest Moon594.61.0091
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance744.70.8057
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium684.30.8768
Triple Number Coastal/Long Distance High606.10.9899
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium828.30.7244
Triple Number Windward/Leeward High722.90.8300
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1846.01244.6951.4795.9704.3656.4618.9554.3527.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance744.70.8057
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium684.30.8768
Triple Number Coastal/Long Distance High606.10.9899
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium828.30.7244
Triple Number Windward/Leeward High722.90.8300
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1846.01244.6951.4795.9704.3656.4618.9554.3527.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance744.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1846.01244.6951.4795.9704.3656.4618.9554.3527.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium684.30.8768
Triple Number Coastal/Long Distance High606.10.9899
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium828.30.7244
Triple Number Windward/Leeward High722.90.8300
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating744.70.8057
FinRating, kevyt tuuli1294.00.7728
FinRating, kova tuuli583.80.8565
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium684.30.8768
Triple Number Coastal/Long Distance High606.10.9899
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium828.30.7244
Triple Number Windward/Leeward High722.90.8300
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8057
Triple Number Coastal/Long Distance Low0.6747
Triple Number Coastal/Long Distance Medium0.8768
Triple Number Coastal/Long Distance High0.9899
Triple Number Windward/Leeward Low0.5306
Triple Number Windward/Leeward Medium0.7244
Triple Number Windward/Leeward High0.8300
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1846.01244.6951.4795.9704.3656.4618.9554.3527.6
For information
General Purpose Handicap (GPH)773.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance744.70.8057
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium684.30.8768
Triple Number Coastal/Long Distance High606.10.9899
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium828.30.7244
Triple Number Windward/Leeward High722.90.8300
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1846.01244.6951.4795.9704.3656.4618.9554.3527.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium684.30.8768
Triple Number Coastal/Long Distance High606.10.9899
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium828.30.7244
Triple Number Windward/Leeward High722.90.8300
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance744.70.8057
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium684.30.8768
Triple Number Coastal/Long Distance High606.10.9899
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium828.30.7244
Triple Number Windward/Leeward High722.90.8300
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1846.01244.6951.4795.9704.3656.4618.9554.3527.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance744.70.8057
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium684.30.8768
Triple Number Coastal/Long Distance High606.10.9899
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium828.30.7244
Triple Number Windward/Leeward High722.90.8300
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1846.01244.6951.4795.9704.3656.4618.9554.3527.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low889.3
Triple Number Coastal/Long Distance Medium684.3
Triple Number Coastal/Long Distance High606.1
Triple Number Windward/Leeward Low1130.8
Triple Number Windward/Leeward Medium828.3
Triple Number Windward/Leeward High722.9
Predominantly Upwind751.0
Predominantly Downwind691.0
Predominantly Reaching668.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance744.70.8057
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium684.30.8768
Triple Number Coastal/Long Distance High606.10.9899
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium828.30.7244
Triple Number Windward/Leeward High722.90.8300
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1846.01244.6951.4795.9704.3656.4618.9554.3527.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6747
Triple Number Coastal/Long Distance Medium0.8768
Triple Number Coastal/Long Distance High0.9899
Triple Number Windward/Leeward Low0.5306
Triple Number Windward/Leeward Medium0.7244
Triple Number Windward/Leeward High0.8300
Coastal/Long Distance0.8057
Predominantly Upwind0.7990
Predominantly Downwind0.8683
For information
General Purpose Handicap (GPH)773.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8724
Distanseseilas Trippeltall svak vind0.6747
Distanseseilas Trippeltall mellomvind0.8768
Distanseseilas Trippeltall sterk vind0.9899
Pølsebane Trippeltall svak vind0.5306
Pølsebane Trippeltall mellomvind0.7244
Pølsebane Trippeltall sterk vind0.8300
Motvind Singeltall0.7990
Medvind Singeltall0.8683
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium684.30.8768
Triple Number Coastal/Long Distance High606.10.9899
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium828.30.7244
Triple Number Windward/Leeward High722.90.8300
Coastal/Long Distance744.70.8057
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind751.00.7990
Predominantly Downwind691.00.8683
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore675.10.8887
Cape Doctor Coastal561.91.0678
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium684.30.8768
Triple Number Coastal/Long Distance High606.10.9899
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium828.30.7244
Triple Number Windward/Leeward High722.90.8300
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6747
Triple Number Coastal/Long Distance Medium0.8768
Triple Number Coastal/Long Distance High0.9899
Triple Number Windward/Leeward Low0.5306
Triple Number Windward/Leeward Medium0.7244
Triple Number Windward/Leeward High0.8300
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6747
Triple Number Coastal/Long Distance Medium0.8768
Triple Number Coastal/Long Distance High0.9899
Triple Number Windward/Leeward Low0.5306
Triple Number Windward/Leeward Medium0.7244
Triple Number Windward/Leeward High0.8300
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance744.70.8057
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium684.30.8768
Triple Number Coastal/Long Distance High606.10.9899
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium828.30.7244
Triple Number Windward/Leeward High722.90.8300
Predominantly Upwind751.00.7990
Predominantly Downwind691.00.8683
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1846.01244.6951.4795.9704.3656.4618.9554.3527.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance744.70.8057
Triple Number Coastal/Long Distance Low889.30.6747
Triple Number Coastal/Long Distance Medium684.30.8768
Triple Number Coastal/Long Distance High606.10.9899
Triple Number Windward/Leeward Low1130.80.5306
Triple Number Windward/Leeward Medium828.30.7244
Triple Number Windward/Leeward High722.90.8300
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1846.01244.6951.4795.9704.3656.4618.9554.3527.6
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low889.30.6747
TriNum AP Med684.40.8767
TriNum AP High606.10.9899
TriNum W/L Low1179.70.5086
TriNum W/L Med828.30.7244
TriNum W/L Hig722.90.8300
Predom. Upwind781.20.7681
Predom. Reaching684.90.8761
Predom. Downwind718.70.8349
Predom. Up Low1085.00.5530
Predom. Up L/M828.70.7240
Predom. Up Med725.40.8271
Predom. Up M/H675.40.8884
Predom. Up High653.50.9181
Predom. Dn Low1052.90.5698
Predom. Dn L/M782.60.7666
Predom. Dn Med667.10.8994
Predom. Dn M/H591.71.0140
Predom. Dn High537.31.1166
Predom. Rc Low952.10.6302
Predom. Rc L/M730.10.8219
Predom. Rc Med642.00.9346
Predom. Rc M/H587.11.0220
Predom. Rc High546.51.0980
SA/DSPL Upwind21.66SA/DSPL Downwind42.06
Scoring OptionTODTOT
5B W/L Low1317.10.4555
5B W/L L/M965.90.6212
5B W/L Med812.80.7382
5B W/L M/H733.10.8185
5B W/L High696.90.8610
W/L 60-40 Low1330.80.4508
W/L 60-40 L/M982.50.6107
W/L 60-40 Med832.30.7209
W/L 60-40 M/H758.30.7912
W/L 60-40 High729.10.8230
5B AP Low980.70.6118
5B AP L/M776.60.7726
5B AP Med674.00.8903
5B AP M/H615.10.9755
5B AP High582.11.0307
5B SF Bay Low1142.30.5253
5B SF Bay L/M929.10.6458
5B SF Bay Med789.40.7600
5B SF Bay M/H716.40.8375
5B SF Bay High681.40.8806
Chicago-Mac Upwind0.7435
Chicago-Mac All Purpose0.7756
Chicago-Mac Downwind0.8039
BayMac Cove Island1055.90.5682
BayMac Shore1049.20.5719
Harvest Moon594.61.0091
ORC Ref  03440003PJJIssued on 30/04/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
LuRek 3NOR 13841
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 21.7MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA6.361Max. Beam2.432Draft1.811Displacement1,232Wetted area11.31IMS L5.988LSM06.087Acc. length6.361Sink (kg/mm) 8.52
VCGD-0.050VCGM-0.089RM Rated (kg·m) 30.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P8.320IG8.485ISP8.660MDT10.078MDL10.108MDT20.000MDL20.000TLNo TaperMW0.000GO0.000
E2.855J2.400BAS0.979FSDFoilSFJ0.000SPL3.410WPLTPS3.410BD0.000MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.050Flotation Date01/01/2015
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440003PJJIssued on 30/04/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
LuRek 3NOR 13841
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment394-2022112811280.120.571.031.792.3613.8628/11/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment394-2022112811290.070.410.751.361.942.588.26YesNo 11.0528/11/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment394-2022101311469.408.348.874.674.6734.5213/10/2022
CRUISER/RACER REQUIREMENTS*
Accommodation length6.4 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity4 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03440003PJJIssued on 30/04/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org