Double HandedClub Certificate2025
Good TimesNED 8521
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
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 Angles42.8°42.8°40.8°40.0°39.6°39.3°39.1°39.3°40.4°
Beat VMG2.203.053.744.244.554.694.764.804.71
52°3.424.635.536.196.586.756.836.906.88
60°3.624.865.766.406.776.957.057.137.13
75°3.745.035.946.576.947.177.317.477.53
90°3.885.296.326.947.247.407.517.737.91
110°3.875.326.397.027.407.697.958.308.54
120°3.725.136.216.907.327.667.978.579.03
135°3.234.555.656.507.047.427.768.439.22
150°2.653.834.895.786.496.977.317.918.52
Run VMG2.293.314.245.005.636.126.557.207.74
Gybe Angles143.8°143.8°147.6°148.9°151.3°157.2°162.4°180.0°180.0°
APH ToD:603.6CDL: 8.146APH ToT: 0.9940CertNo:
BOAT
ClassWaarschip 1076DesignerKremerBuilderWaarschip WerfAge date07/2000Series date07/1982Offset filegooddtimes.offData fileNED8521
HULL
Length Overall10.760Maximum Beam3.670Draft2.169Displacement5,874DLR8.1303IMS DivisionCruiser/RacerDynamic Allowance0.410%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.432m
CREW
Maximum weight170(default)Minimum weight120 ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.8633.29Headsail Luffed21.1421.14Headsail FlyingSymmetricAsymmetric66.3866.38 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.96Storm Jib7.51Heavy Weather Jib20.26
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
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  04310003MC5Issued on 31/03/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
Good TimesNED 8521
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
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 VMG1634.51178.7963.4849.2790.4767.0755.8749.9764.4
52°1053.8778.3651.5581.6547.5533.5527.2521.7523.6
60°995.3740.2624.8562.1531.5517.7510.9504.9504.9
75°962.2716.3605.9548.0518.4502.4492.5482.2478.3
90°928.9681.0569.2519.0497.1486.8479.4465.7455.2
110°929.1677.3563.3513.0486.7467.9452.9434.0421.3
120°967.2702.0579.9521.8492.0470.0451.6420.3398.6
135°1112.9791.7637.2554.1511.5485.5464.0427.1390.5
150°1359.9940.8736.0623.1554.9516.4492.3455.0422.5
Run VMG1570.01086.3849.8719.5640.0587.9549.9499.7464.9
Selected Courses
Windward / Leeward1601.11132.5906.6784.4715.2677.5652.8624.8614.6
All purpose1209.0868.8708.0623.9579.2554.9539.1519.0508.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward750.70.7992
All purpose603.60.9940
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.40.7610
Triple Number Coastal/Long Distance Medium598.71.0021
Triple Number Coastal/Long Distance High535.51.1204
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High648.50.9252
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance658.60.9110
Triple Number Coastal/Long Distance Low788.40.7610
Triple Number Coastal/Long Distance Medium598.71.0021
Triple Number Coastal/Long Distance High535.51.1204
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High648.50.9252
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1696.81127.9850.8704.7619.6576.4544.4494.9482.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6937
Downwind "popa"0.8514
70% up, 30% down "Ilhabela"0.7345
30% up, 70% down "Ilhabela-inverso"0.7970
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.40.7610
Triple Number Coastal/Long Distance Medium598.71.0021
Triple Number Coastal/Long Distance High535.51.1204
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High648.50.9252
Predominantly Upwind657.10.9131
Predominantly Downwind611.40.9814
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low788.40.7610
TriNum AP Med598.81.0019
TriNum AP High535.51.1204
TriNum W/L Low1065.60.5631
TriNum W/L Med744.80.8056
TriNum W/L Hig648.50.9252
Predom. Upwind686.00.8747
Predom. Reaching598.31.0029
Predom. Downwind639.90.9376
Predom. Up Low964.50.6221
Predom. Up L/M727.20.8251
Predom. Up Med633.30.9474
Predom. Up M/H590.51.0160
Predom. Up High576.01.0416
Predom. Dn Low946.80.6337
Predom. Dn L/M693.90.8647
Predom. Dn Med588.01.0204
Predom. Dn M/H526.91.1387
Predom. Dn High493.71.2152
Predom. Rc Low842.80.7119
Predom. Rc L/M635.60.9441
Predom. Rc Med554.51.0820
Predom. Rc M/H513.11.1694
Predom. Rc High491.41.2210
SA/DSPL Upwind16.49SA/DSPL Downwind30.30
Scoring OptionTODTOT
5B W/L Low1193.50.5027
5B W/L L/M868.50.6908
5B W/L Med731.20.8206
5B W/L M/H657.50.9125
5B W/L High627.90.9556
W/L 60-40 Low1202.60.4989
W/L 60-40 L/M880.70.6813
W/L 60-40 Med746.50.8037
W/L 60-40 M/H677.90.8850
W/L 60-40 High653.00.9189
5B AP Low872.00.6881
5B AP L/M683.00.8785
5B AP Med590.01.0170
5B AP M/H541.71.1076
5B AP High520.71.1524
5B SF Bay Low1027.90.5837
5B SF Bay L/M830.30.7226
5B SF Bay Med704.40.8517
5B SF Bay M/H639.50.9383
5B SF Bay High613.60.9778
Chicago-Mac Upwind0.8464
Chicago-Mac All Purpose0.8782
Chicago-Mac Downwind0.9033
BayMac Cove Island945.60.6345
BayMac Shore938.50.6393
Harvest Moon520.11.1536
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance658.60.9110
Triple Number Coastal/Long Distance Low788.40.7610
Triple Number Coastal/Long Distance Medium598.71.0021
Triple Number Coastal/Long Distance High535.51.1204
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High648.50.9252
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1696.81127.9850.8704.7619.6576.4544.4494.9482.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance658.60.9110
Triple Number Coastal/Long Distance Low788.40.7610
Triple Number Coastal/Long Distance Medium598.71.0021
Triple Number Coastal/Long Distance High535.51.1204
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High648.50.9252
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1696.81127.9850.8704.7619.6576.4544.4494.9482.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance658.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1696.81127.9850.8704.7619.6576.4544.4494.9482.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.40.7610
Triple Number Coastal/Long Distance Medium598.71.0021
Triple Number Coastal/Long Distance High535.51.1204
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High648.50.9252
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating658.60.9110
FinRating, kevyt tuuli1170.30.8545
FinRating, kova tuuli524.10.9539
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.40.7610
Triple Number Coastal/Long Distance Medium598.71.0021
Triple Number Coastal/Long Distance High535.51.1204
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High648.50.9252
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9110
Triple Number Coastal/Long Distance Low0.7610
Triple Number Coastal/Long Distance Medium1.0021
Triple Number Coastal/Long Distance High1.1204
Triple Number Windward/Leeward Low0.5885
Triple Number Windward/Leeward Medium0.8056
Triple Number Windward/Leeward High0.9252
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1696.81127.9850.8704.7619.6576.4544.4494.9482.1
For information
General Purpose Handicap (GPH)680.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance658.60.9110
Triple Number Coastal/Long Distance Low788.40.7610
Triple Number Coastal/Long Distance Medium598.71.0021
Triple Number Coastal/Long Distance High535.51.1204
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High648.50.9252
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1696.81127.9850.8704.7619.6576.4544.4494.9482.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.40.7610
Triple Number Coastal/Long Distance Medium598.71.0021
Triple Number Coastal/Long Distance High535.51.1204
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High648.50.9252
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance658.60.9110
Triple Number Coastal/Long Distance Low788.40.7610
Triple Number Coastal/Long Distance Medium598.71.0021
Triple Number Coastal/Long Distance High535.51.1204
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High648.50.9252
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1696.81127.9850.8704.7619.6576.4544.4494.9482.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance658.60.9110
Triple Number Coastal/Long Distance Low788.40.7610
Triple Number Coastal/Long Distance Medium598.71.0021
Triple Number Coastal/Long Distance High535.51.1204
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High648.50.9252
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1696.81127.9850.8704.7619.6576.4544.4494.9482.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low788.4
Triple Number Coastal/Long Distance Medium598.7
Triple Number Coastal/Long Distance High535.5
Triple Number Windward/Leeward Low1019.5
Triple Number Windward/Leeward Medium744.8
Triple Number Windward/Leeward High648.5
Predominantly Upwind657.1
Predominantly Downwind611.4
Predominantly Reaching583.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance658.60.9110
Triple Number Coastal/Long Distance Low788.40.7610
Triple Number Coastal/Long Distance Medium598.71.0021
Triple Number Coastal/Long Distance High535.51.1204
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High648.50.9252
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1696.81127.9850.8704.7619.6576.4544.4494.9482.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7610
Triple Number Coastal/Long Distance Medium1.0021
Triple Number Coastal/Long Distance High1.1204
Triple Number Windward/Leeward Low0.5885
Triple Number Windward/Leeward Medium0.8056
Triple Number Windward/Leeward High0.9252
Coastal/Long Distance0.9110
Predominantly Upwind0.9131
Predominantly Downwind0.9814
For information
General Purpose Handicap (GPH)680.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9940
Distanseseilas Trippeltall svak vind0.7610
Distanseseilas Trippeltall mellomvind1.0021
Distanseseilas Trippeltall sterk vind1.1204
Pølsebane Trippeltall svak vind0.5885
Pølsebane Trippeltall mellomvind0.8056
Pølsebane Trippeltall sterk vind0.9252
Motvind Singeltall0.9131
Medvind Singeltall0.9814
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.40.7610
Triple Number Coastal/Long Distance Medium598.71.0021
Triple Number Coastal/Long Distance High535.51.1204
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High648.50.9252
Coastal/Long Distance658.60.9110
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind657.10.9131
Predominantly Downwind611.40.9814
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore617.70.9714
Cape Doctor Coastal511.61.1727
Triple Number Coastal/Long Distance Low788.40.7610
Triple Number Coastal/Long Distance Medium598.71.0021
Triple Number Coastal/Long Distance High535.51.1204
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High648.50.9252
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7610
Triple Number Coastal/Long Distance Medium1.0021
Triple Number Coastal/Long Distance High1.1204
Triple Number Windward/Leeward Low0.5885
Triple Number Windward/Leeward Medium0.8056
Triple Number Windward/Leeward High0.9252
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7610
Triple Number Coastal/Long Distance Medium1.0021
Triple Number Coastal/Long Distance High1.1204
Triple Number Windward/Leeward Low0.5885
Triple Number Windward/Leeward Medium0.8056
Triple Number Windward/Leeward High0.9252
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance658.60.9110
Triple Number Coastal/Long Distance Low788.40.7610
Triple Number Coastal/Long Distance Medium598.71.0021
Triple Number Coastal/Long Distance High535.51.1204
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High648.50.9252
Predominantly Upwind657.10.9131
Predominantly Downwind611.40.9814
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1696.81127.9850.8704.7619.6576.4544.4494.9482.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance658.60.9110
Triple Number Coastal/Long Distance Low788.40.7610
Triple Number Coastal/Long Distance Medium598.71.0021
Triple Number Coastal/Long Distance High535.51.1204
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High648.50.9252
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1696.81127.9850.8704.7619.6576.4544.4494.9482.1
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low788.40.7610
TriNum AP Med598.81.0019
TriNum AP High535.51.1204
TriNum W/L Low1065.60.5631
TriNum W/L Med744.80.8056
TriNum W/L Hig648.50.9252
Predom. Upwind686.00.8747
Predom. Reaching598.31.0029
Predom. Downwind639.90.9376
Predom. Up Low964.50.6221
Predom. Up L/M727.20.8251
Predom. Up Med633.30.9474
Predom. Up M/H590.51.0160
Predom. Up High576.01.0416
Predom. Dn Low946.80.6337
Predom. Dn L/M693.90.8647
Predom. Dn Med588.01.0204
Predom. Dn M/H526.91.1387
Predom. Dn High493.71.2152
Predom. Rc Low842.80.7119
Predom. Rc L/M635.60.9441
Predom. Rc Med554.51.0820
Predom. Rc M/H513.11.1694
Predom. Rc High491.41.2210
SA/DSPL Upwind16.49SA/DSPL Downwind30.30
Scoring OptionTODTOT
5B W/L Low1193.50.5027
5B W/L L/M868.50.6908
5B W/L Med731.20.8206
5B W/L M/H657.50.9125
5B W/L High627.90.9556
W/L 60-40 Low1202.60.4989
W/L 60-40 L/M880.70.6813
W/L 60-40 Med746.50.8037
W/L 60-40 M/H677.90.8850
W/L 60-40 High653.00.9189
5B AP Low872.00.6881
5B AP L/M683.00.8785
5B AP Med590.01.0170
5B AP M/H541.71.1076
5B AP High520.71.1524
5B SF Bay Low1027.90.5837
5B SF Bay L/M830.30.7226
5B SF Bay Med704.40.8517
5B SF Bay M/H639.50.9383
5B SF Bay High613.60.9778
Chicago-Mac Upwind0.8464
Chicago-Mac All Purpose0.8782
Chicago-Mac Downwind0.9033
BayMac Cove Island945.60.6345
BayMac Shore938.50.6393
Harvest Moon520.11.1536
ORC Ref  04310003MC5Issued on 31/03/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
Good TimesNED 8521
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassWaarschip 1076Measurement29/01/2015HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.760Max. Beam3.670Draft2.169Displacement5,874Wetted area26.16IMS L9.155LSM08.973Acc. length10.760Sink (kg/mm) 18.74
VCGD0.049VCGM0.130RM Rated (kg·m) 124.9Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.432PBW0.145PIPA0.0025
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1Checkstays1Spreaders2Rotating mastNo
P13.550IG12.250ISP12.250MDT10.135MDL10.195MDT2MDL2TL3.500MWGO
E4.200J3.950BAS1.620FSDSFJ0.220SPL4.030WPLTPS4.350BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date30/11/2014
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04310003MC5Issued on 31/03/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
Good TimesNED 8521
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20220.160.841.522.573.4332.86
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20220.040.440.861.742.663.6111.92NoNo 21.14
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment202312.8510.7511.806.607.3590%66.38202212.8510.7511.806.126.9588%61.81
CRUISER/RACER REQUIREMENTS*
Accommodation length10.8 mTable area0.55 m²Headroom1.75 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity120 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity66 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04310003MC5Issued on 31/03/2025Valid until 31/03/2026
VPP ver: 2025 1.01 | © ORC | www.orc.org