Double HandedInternational Certificate2026
TjobaNED C4060
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 Angles46.0°43.6°41.4°39.3°38.2°38.1°37.8°37.4°38.4°
Beat VMG2.974.164.955.465.735.906.006.126.09
52°4.676.397.397.938.208.398.538.748.81
60°5.066.787.738.258.548.788.969.239.34
75°5.417.128.068.649.149.449.6710.1010.34
90°5.367.098.118.849.4610.0610.4611.0211.48
110°4.726.627.958.819.5910.2110.9112.1913.30
120°4.566.497.908.869.7410.6611.3212.6013.89
135°4.065.847.378.399.3810.5511.6913.8316.37
150°3.364.906.227.408.359.2310.3212.6416.22
Run VMG2.914.245.396.417.247.998.9410.9514.04
Gybe Angles139.4°141.9°144.5°147.4°151.6°149.2°147.0°146.0°147.6°
APH ToD:464.0CDL: 11.477APH ToT: 1.2930CertNo:
BOAT
ClassJPK Class 40DesignerJacques ValerBuilderJPK CompositesAge date01/2007Series date01/2007Offset fileClass40-NED60.offData fileNEDC4060
HULL
Length Overall12.191 mMaximum Beam4.314 mDraft2.968 mDisplacement5,191 kgDLR3.3238IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.618%RS Assessment-0.203%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.420m
CREW
Maximum weight175 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail68.2470.22Headsail Luffed45.0545.05Headsail Flying66.9567.66SymmetricAsymmetric171.32171.32 (2 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail15.97Storm Jib13.85Heavy Weather Jib37.39
SAIL LIMITS
Headsails7Spinnakers5
STABILITY
Righting Moment 264.1 kg·m Stability Index 114.5
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  04310004Q4C Issued on 16/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
TjobaNED C4060
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 VMG1211.6864.8727.1659.6628.2610.5600.5588.4591.5
52°770.9563.7486.9453.7439.0429.2422.2411.7408.7
60°711.8530.8465.9436.4421.7410.1401.9390.2385.4
75°665.8505.6446.5416.6394.0381.3372.3356.5348.2
90°671.4508.0443.8407.2380.6357.7344.2326.7313.7
110°762.2543.8453.1408.8375.4352.5330.0295.4270.7
120°790.0554.6455.9406.1369.7337.7318.2285.8259.1
135°886.6616.0488.5429.3383.7341.2308.0260.3220.0
150°1071.2735.3578.5486.2431.3390.1348.8284.7222.0
Run VMG1236.9849.0668.0561.4497.4450.5402.7328.8256.3
Selected Courses
Windward / Leeward1224.3856.9697.5610.5562.8530.5501.6458.6423.9
All purpose919.9655.2543.8485.9451.1425.8405.1374.4351.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward582.71.0297
All purpose464.01.2930
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low599.51.0008
Triple Number Coastal/Long Distance Medium464.11.2928
Triple Number Coastal/Long Distance High398.71.5048
Triple Number Windward/Leeward Low777.20.7720
Triple Number Windward/Leeward Medium581.81.0312
Triple Number Windward/Leeward High492.71.2178
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.11.1808
Triple Number Coastal/Long Distance Low599.51.0008
Triple Number Coastal/Long Distance Medium464.11.2928
Triple Number Coastal/Long Distance High398.71.5048
Triple Number Windward/Leeward Low777.20.7720
Triple Number Windward/Leeward Medium581.81.0312
Triple Number Windward/Leeward High492.71.2178
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1225.5856.1655.2548.6484.5443.0408.3354.5330.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8976
Downwind "popa"1.1177
70% up, 30% down "Ilhabela"0.9540
30% up, 70% down "Ilhabela-inverso"1.0411
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low599.51.0008
Triple Number Coastal/Long Distance Medium464.11.2928
Triple Number Coastal/Long Distance High398.71.5048
Triple Number Windward/Leeward Low777.20.7720
Triple Number Windward/Leeward Medium581.81.0312
Triple Number Windward/Leeward High492.71.2178
Predominantly Upwind509.51.1776
Predominantly Downwind465.71.2884
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP478.41.2541 Predom. Rc High345.61.7360 5B SF Bay L/M637.40.9413 TriNum AP Low599.51.0008 Predom. Dn Low728.70.8234 5B SF Bay Med549.01.0929 TriNum AP Med464.11.2927 Predom. Dn L/M536.41.1185 5B SF Bay M/H488.01.2296 TriNum AP High398.71.5048 Predom. Dn Med450.61.3316 5B SF Bay High449.01.3362 TriNum W/L Low813.20.7378 Predom. Dn M/H382.81.5673 5B AP Low663.40.9044 TriNum W/L Med581.81.0312 Predom. Dn High336.11.7854 5B AP L/M526.11.1404 TriNum W/L Hig492.71.2178 ChiMac Up Low636.90.9421 5B AP Med456.51.3143 Predom. Upwind526.91.1386 ChiMac Up Med576.21.0413 5B AP M/H407.31.4732 Predom. Reaching452.01.3273 ChiMac Up High503.61.1913 5B AP High375.71.5972 Predom. Downwind484.41.2387 ChiMac Off Low625.00.9601 5B W/L Low908.90.6601 Predom. Up Low719.90.8335 ChiMac Off Med546.61.0976 5B W/L L/M670.40.8950 Predom. Up L/M556.91.0774 ChiMac Off High450.51.3319 5B W/L Med571.41.0500 Predom. Up Med494.61.2132 ChiMac AP Low627.10.9568 5B W/L M/H504.41.1895 Predom. Up M/H455.41.3175 ChiMac AP Med558.61.0742 5B W/L High460.01.3042 Predom. Up High433.81.3832 ChiMac AP High475.21.2625 W/L 60-40 Low910.50.6590 Predom. Rc Low637.70.9409 BayMac Cove Island722.20.8308 W/L 60-40 L/M678.10.8848 Predom. Rc L/M489.21.2264 BayMac Shore715.50.8386 W/L 60-40 Med584.41.0267 Predom. Rc Med425.01.4119 Harvest Moon390.11.5380 W/L 60-40 M/H524.01.1450 Predom. Rc M/H375.91.5962 5B SF Bay Low766.00.7833 W/L 60-40 High486.21.2340      SA/DSPL Up37.58SA/DSPL Dn79.46
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.11.1808
Triple Number Coastal/Long Distance Low599.51.0008
Triple Number Coastal/Long Distance Medium464.11.2928
Triple Number Coastal/Long Distance High398.71.5048
Triple Number Windward/Leeward Low777.20.7720
Triple Number Windward/Leeward Medium581.81.0312
Triple Number Windward/Leeward High492.71.2178
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1225.5856.1655.2548.6484.5443.0408.3354.5330.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.11.1808
Triple Number Coastal/Long Distance Low599.51.0008
Triple Number Coastal/Long Distance Medium464.11.2928
Triple Number Coastal/Long Distance High398.71.5048
Triple Number Windward/Leeward Low777.20.7720
Triple Number Windward/Leeward Medium581.81.0312
Triple Number Windward/Leeward High492.71.2178
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1225.5856.1655.2548.6484.5443.0408.3354.5330.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance508.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1225.5856.1655.2548.6484.5443.0408.3354.5330.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low599.51.0008
Triple Number Coastal/Long Distance Medium464.11.2928
Triple Number Coastal/Long Distance High398.71.5048
Triple Number Windward/Leeward Low777.20.7720
Triple Number Windward/Leeward Medium581.81.0312
Triple Number Windward/Leeward High492.71.2178
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating508.11.1808
FinRating, kevyt tuuli892.71.1203
FinRating, kova tuuli376.11.3295
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low599.51.0008
Triple Number Coastal/Long Distance Medium464.11.2928
Triple Number Coastal/Long Distance High398.71.5048
Triple Number Windward/Leeward Low777.20.7720
Triple Number Windward/Leeward Medium581.81.0312
Triple Number Windward/Leeward High492.71.2178
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1808
Triple Number Coastal/Long Distance Low1.0008
Triple Number Coastal/Long Distance Medium1.2928
Triple Number Coastal/Long Distance High1.5048
Triple Number Windward/Leeward Low0.7720
Triple Number Windward/Leeward Medium1.0312
Triple Number Windward/Leeward High1.2178
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1225.5856.1655.2548.6484.5443.0408.3354.5330.8
For information
General Purpose Handicap (GPH)521.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.11.1808
Triple Number Coastal/Long Distance Low599.51.0008
Triple Number Coastal/Long Distance Medium464.11.2928
Triple Number Coastal/Long Distance High398.71.5048
Triple Number Windward/Leeward Low777.20.7720
Triple Number Windward/Leeward Medium581.81.0312
Triple Number Windward/Leeward High492.71.2178
Saronikos S All Purpose524.71.1435
Saronikos S Upwind601.30.9978
Saronikos S Downwind432.61.3869
Saronikos N All Purpose556.81.0776
Saronikos N Upwind621.80.9649
Saronikos N Downwind491.31.2214
Saronikos SW All Purpose524.21.1446
Saronikos SW Upwind611.00.9820
Saronikos SW Downwind442.91.3547
Saronikos NE All Purpose576.91.0401
Saronikos NE Upwind578.01.0381
Saronikos NE Downwind557.51.0762
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1225.5856.1655.2548.6484.5443.0408.3354.5330.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low599.51.0008
Triple Number Coastal/Long Distance Medium464.11.2928
Triple Number Coastal/Long Distance High398.71.5048
Triple Number Windward/Leeward Low777.20.7720
Triple Number Windward/Leeward Medium581.81.0312
Triple Number Windward/Leeward High492.71.2178
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose478.41.2541
5-Band All Purpose Low719.70.8336
5-Band All Purpose L/M544.41.1020
5-Band All Purpose Med471.01.2739
5-Band All Purpose M/H418.11.4352
5-Band All Purpose High384.41.5608
Single Number Predominant Upwind507.91.1814
Single Number Predominant Reaching437.31.3720
Single Number Predominant Downwind466.91.2849
5-Band 50-50 Windward/Leeward Low908.90.6601
5-Band 50-50 Windward/Leeward L/M670.40.8950
5-Band 50-50 Windward/Leeward Med571.41.0500
5-Band 50-50 Windward/Leeward M/H504.41.1895
5-Band 50-50 Windward/Leeward High460.01.3042
5-Band 60-40 Windward/Leeward Low910.50.6590
5-Band 60-40 Windward/Leeward L/M678.10.8848
5-Band 60-40 Windward/Leeward Med584.41.0267
5-Band 60-40 Windward/Leeward M/H524.01.1450
5-Band 60-40 Windward/Leeward High486.21.2340
Triple Number 50-50 Windward/Leeward Low813.20.7378
Triple Number 50-50 Windward/Leeward Med581.91.0311
Triple Number 50-50 Windward/Leeward High492.71.2178
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward595.81.0071
Triple Number 60-40 Windward/Leeward Low816.70.7346
Triple Number 60-40 Windward/Leeward Med594.01.0100
Triple Number 60-40 Windward/Leeward High513.81.1677
Triple Number All-Purpose Low648.90.9246
Triple Number All-Purpose Med479.11.2524
Triple Number All-Purpose High409.01.4671
Triple Number Predominant Upwind Low658.80.9108
Triple Number Predominant Upwind Med503.31.1921
Triple Number Predominant Upwind High456.31.3148
Triple Number Predominant Reaching Low581.81.0313
Triple Number Predominant Reaching Med441.71.3585
Triple Number Predominant Reaching High359.11.6708
Triple Number Predominant Downwind Low650.70.9221
Triple Number Predominant Downwind Med460.91.3019
Triple Number Predominant Downwind High360.11.6662
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.11.1808
Triple Number Coastal/Long Distance Low599.51.0008
Triple Number Coastal/Long Distance Medium464.11.2928
Triple Number Coastal/Long Distance High398.71.5048
Triple Number Windward/Leeward Low777.20.7720
Triple Number Windward/Leeward Medium581.81.0312
Triple Number Windward/Leeward High492.71.2178
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1225.5856.1655.2548.6484.5443.0408.3354.5330.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.11.1808
Triple Number Coastal/Long Distance Low599.51.0008
Triple Number Coastal/Long Distance Medium464.11.2928
Triple Number Coastal/Long Distance High398.71.5048
Triple Number Windward/Leeward Low777.20.7720
Triple Number Windward/Leeward Medium581.81.0312
Triple Number Windward/Leeward High492.71.2178
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1225.5856.1655.2548.6484.5443.0408.3354.5330.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low599.5
Triple Number Coastal/Long Distance Medium464.1
Triple Number Coastal/Long Distance High398.7
Triple Number Windward/Leeward Low777.2
Triple Number Windward/Leeward Medium581.8
Triple Number Windward/Leeward High492.7
Predominantly Upwind509.5
Predominantly Downwind465.7
Predominantly Reaching443.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.11.1808
Triple Number Coastal/Long Distance Low599.51.0008
Triple Number Coastal/Long Distance Medium464.11.2928
Triple Number Coastal/Long Distance High398.71.5048
Triple Number Windward/Leeward Low777.20.7720
Triple Number Windward/Leeward Medium581.81.0312
Triple Number Windward/Leeward High492.71.2178
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1225.5856.1655.2548.6484.5443.0408.3354.5330.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0008
Triple Number Coastal/Long Distance Medium1.2928
Triple Number Coastal/Long Distance High1.5048
Triple Number Windward/Leeward Low0.7720
Triple Number Windward/Leeward Medium1.0312
Triple Number Windward/Leeward High1.2178
Coastal/Long Distance1.1808
Predominantly Upwind1.1776
Predominantly Downwind1.2884
For information
General Purpose Handicap (GPH)521.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2930
Distanseseilas Trippeltall svak vind1.0008
Distanseseilas Trippeltall mellomvind1.2928
Distanseseilas Trippeltall sterk vind1.5048
Pølsebane Trippeltall svak vind0.7720
Pølsebane Trippeltall mellomvind1.0312
Pølsebane Trippeltall sterk vind1.2178
Motvind Singeltall1.1776
Medvind Singeltall1.2884
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low599.51.0008
Triple Number Coastal/Long Distance Medium464.11.2928
Triple Number Coastal/Long Distance High398.71.5048
Triple Number Windward/Leeward Low777.20.7720
Triple Number Windward/Leeward Medium581.81.0312
Triple Number Windward/Leeward High492.71.2178
Coastal/Long Distance508.11.1808
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind509.51.1776
Predominantly Downwind465.71.2884
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore434.31.3815
Cape Doctor Coastal358.11.6756
Triple Number Coastal/Long Distance Low599.51.0008
Triple Number Coastal/Long Distance Medium464.11.2928
Triple Number Coastal/Long Distance High398.71.5048
Triple Number Windward/Leeward Low777.20.7720
Triple Number Windward/Leeward Medium581.81.0312
Triple Number Windward/Leeward High492.71.2178
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0008
Triple Number Coastal/Long Distance Medium1.2928
Triple Number Coastal/Long Distance High1.5048
Triple Number Windward/Leeward Low0.7720
Triple Number Windward/Leeward Medium1.0312
Triple Number Windward/Leeward High1.2178
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0008
Triple Number Coastal/Long Distance Medium1.2928
Triple Number Coastal/Long Distance High1.5048
Triple Number Windward/Leeward Low0.7720
Triple Number Windward/Leeward Medium1.0312
Triple Number Windward/Leeward High1.2178
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.11.1808
Triple Number Coastal/Long Distance Low599.51.0008
Triple Number Coastal/Long Distance Medium464.11.2928
Triple Number Coastal/Long Distance High398.71.5048
Triple Number Windward/Leeward Low777.20.7720
Triple Number Windward/Leeward Medium581.81.0312
Triple Number Windward/Leeward High492.71.2178
Predominantly Upwind509.51.1776
Predominantly Downwind465.71.2884
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1225.5856.1655.2548.6484.5443.0408.3354.5330.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance508.11.1808
Triple Number Coastal/Long Distance Low599.51.0008
Triple Number Coastal/Long Distance Medium464.11.2928
Triple Number Coastal/Long Distance High398.71.5048
Triple Number Windward/Leeward Low777.20.7720
Triple Number Windward/Leeward Medium581.81.0312
Triple Number Windward/Leeward High492.71.2178
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1225.5856.1655.2548.6484.5443.0408.3354.5330.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP478.41.2541 Predom. Dn High336.11.7854 5B AP M/H407.31.4732 TriNum AP Low599.51.0008 Predom. Rc Low637.70.9409 5B AP High375.71.5972 TriNum AP Med464.11.2927 Predom. Rc L/M489.21.2264 5B SF Bay Low766.00.7833 TriNum AP High398.71.5048 Predom. Rc Med425.01.4119 5B SF Bay L/M637.40.9413 TriNum W/L Low813.20.7378 Predom. Rc M/H375.91.5962 5B SF Bay Med549.01.0929 TriNum W/L Med581.81.0312 Predom. Rc High345.61.7360 5B SF Bay M/H488.01.2296 TriNum W/L Hig492.71.2178 5B W/L Low908.90.6601 5B SF Bay High449.01.3362 Predom. Upwind526.91.1386 5B W/L L/M670.40.8950 ChiMac Up Low636.90.9421 Predom. Reaching452.01.3273 5B W/L Med571.41.0500 ChiMac Up Med576.21.0413 Predom. Downwind484.41.2387 5B W/L M/H504.41.1895 ChiMac Up High503.61.1913 Predom. Up Low719.90.8335 5B W/L High460.01.3042 ChiMac Off Low625.00.9601 Predom. Up L/M556.91.0774 W/L 60-40 Low910.50.6590 ChiMac Off Med546.61.0976 Predom. Up Med494.61.2132 W/L 60-40 L/M678.10.8848 ChiMac Off High450.51.3319 Predom. Up M/H455.41.3175 W/L 60-40 Med584.41.0267 ChiMac AP Low627.10.9568 Predom. Up High433.81.3832 W/L 60-40 M/H524.01.1450 ChiMac AP Med558.61.0742 Predom. Dn Low728.70.8234 W/L 60-40 High486.21.2340 ChiMac AP High475.21.2625 Predom. Dn L/M536.41.1185 5B AP Low663.40.9044 BayMac Cove Island722.20.8308 Predom. Dn Med450.61.3316 5B AP L/M526.11.1404 BayMac Shore715.50.8386 Predom. Dn M/H382.81.5673 5B AP Med456.51.3143 Harvest Moon390.11.5380      SA/DSPL Up37.58SA/DSPL Dn79.46
ORC Ref  04310004Q4C Issued on 16/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
TjobaNED C4060
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJPK Class 40Measurement07/05/2026HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.191Maximum beam4.314Draft2.968Displacement5,191Wetted area33.01IMS L11.654LSM011.601Accomod. length12.191Sink (kg/mm) 26.05
VCGD-0.385VCGM-0.366 RM Rated (kg·m) 264.1Limit of positive stability(°) 117.4 Stability Index 114.5 BLR index 1.0775Default crew weight170 Declared crew weight 175
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorYes
PRD0.420PBWPIPA0.0041
EDL2.410ST10.065ST20.180
ST30.180ST40.110ST50.330
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysYesSpreaders2Rotating mastNo
P16.590IG16.640ISP17.730MDT10.140MDL10.250MDT20.122MDL20.180TL1.720MW0.250GO0.250
E5.500J5.350BAS1.140FSDSFJSPLWPLTPS7.350BDMWT182.00MCG6.850
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date07/05/2026
SFFP0.500FFM1.470FF1.518LCFcl7.636SG1.0180
SAFP12.186FAM0.890FA0.873LCFsh7.927HBI1.181
W1125.0W2125.0W3125.0W4125.0LCFD
PD1168.5PD2163.7PD3164.8PD4171.0
WD4.500PLM9000.00GSA1.0RSA1.0RM265.3
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCGwb1MovableFwd ballast tank4006.300.551.90wb2MovableAft ballast tank3509.900.551.85Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGFuelFuel tankFuel5050WWater tankWater200Total deductible42
OTHER ITEMSIdKindDescriptionWeightLCGVCG#Battery110 AH lead battery35#Battery110 AH lead battery35#Engine (IC)Volvo D1 30LiferaftSafety equipmentLiferaft840.400.65#Deductible574.75-0.20Total deductible1412.160.31
ORC Ref  04310004Q4C Issued on 16/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
TjobaNED C4060
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM_Eu2.512.703.424.284.8868.2406/05/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentCode 00.051.011.893.955.807.4717.42NoYes066.9514/04/2026J1-EU0.090.691.342.724.185.6516.21NoNo 45.0506/05/2026J2-Eu0.110.571.052.083.264.5512.81YesInner 28.0323/04/2026Storm jib1.342.897.32NoNo 10.5506/05/2026
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-AP18.9217.7418.3310.8312.7685%171.3230/01/2026A2-Elv18.9416.8817.9110.8612.6686%167.4630/01/2026A419.9217.7218.8210.3011.8687%166.4306/05/2026A617.7115.8016.769.4311.2984%136.8606/05/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04310004Q4C Issued on 16/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org