Club Certificate2026
NimrodNED 3921
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 Angles48.9°46.7°42.4°40.5°39.3°38.8°38.6°39.5°40.8°
Beat VMG2.453.534.354.965.335.485.575.625.54
52°3.955.586.717.277.667.857.958.048.03
60°4.416.067.117.627.888.118.228.358.35
75°4.876.497.467.978.258.418.658.919.02
90°4.946.577.568.128.568.909.119.439.73
110°4.526.287.528.228.789.219.5310.4611.18
120°4.336.157.428.158.769.379.9810.9311.88
135°3.845.526.867.768.378.989.6511.5213.97
150°3.184.645.876.927.728.258.7910.0612.34
Run VMG2.754.015.085.996.727.327.878.8610.69
Gybe Angles139.0°142.6°146.2°148.8°154.8°161.9°172.9°174.1°140.6°
APH ToD:508.6CDL: 10.436APH ToT: 1.1797CertNo:
BOAT
ClassJPK 39 FCDesignerJacques ValerBuilderJPK CompositesAge date09/2024Series date02/2021Offset fileJPK39-TK_DV.offData fileNED3921
HULL
Length Overall11.625 mMaximum Beam3.998 mDraft2.177 mDisplacement5,831 kgDLR4.6396IMS DivisionCruiser/RacerDynamic Allowance0.190%Age Allowance0.163%RS Assessment-0.458%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.457m
CREW
Maximum weight767 kg(default)Minimum weight637 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail43.6044.37Headsail Luffed38.9238.92Headsail Flying77.4677.46Symmetric118.61118.61Asymmetric140.82140.82 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail12.88Storm Jib10.64Heavy Weather Jib28.72
SAIL LIMITS
Headsails6Spinnakers5
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 177.8 kg·m Stability Index 102.0
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  04310004JU8 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NimrodNED 3921
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 VMG1466.81020.9826.9726.0675.4656.5646.8640.2649.9
52°911.4645.0536.6495.5469.8458.5453.0447.5448.2
60°817.2593.9506.5472.6456.6444.1438.1431.0431.3
75°738.8554.5482.6451.5436.5428.1416.2404.2399.2
90°729.3547.8476.1443.3420.4404.4395.1381.8370.1
110°796.6573.5478.9437.8409.9391.1377.7344.0322.1
120°832.1585.5485.2441.5410.8384.2360.7329.5302.9
135°936.9652.7525.2464.2430.2401.0373.2312.5257.8
150°1132.6776.5613.6520.2466.2436.4409.8357.9291.7
Run VMG1307.8896.7708.6600.6536.1491.8457.4406.5336.9
Selected Courses
Windward / Leeward1387.3958.8767.7663.3605.7574.1552.1523.4493.4
All purpose1028.5724.5593.3527.6490.7468.6452.7427.3405.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward635.30.9444
All purpose508.61.1797
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low658.90.9106
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High447.11.3419
Triple Number Windward/Leeward Low863.30.6950
Triple Number Windward/Leeward Medium630.50.9516
Triple Number Windward/Leeward High546.81.0972
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance556.01.0791
Triple Number Coastal/Long Distance Low658.90.9106
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High447.11.3419
Triple Number Windward/Leeward Low863.30.6950
Triple Number Windward/Leeward Medium630.50.9516
Triple Number Windward/Leeward High546.81.0972
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379.4952.6718.3595.9525.1486.5455.6407.0385.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8088
Downwind "popa"1.0250
70% up, 30% down "Ilhabela"0.8635
30% up, 70% down "Ilhabela-inverso"0.9489
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low658.90.9106
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High447.11.3419
Triple Number Windward/Leeward Low863.30.6950
Triple Number Windward/Leeward Medium630.50.9516
Triple Number Windward/Leeward High546.81.0972
Predominantly Upwind556.51.0781
Predominantly Downwind511.31.1735
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP528.41.1356 Predom. Rc High397.41.5097 5B SF Bay L/M700.80.8561 TriNum AP Low658.90.9106 Predom. Dn Low788.30.7611 5B SF Bay Med596.81.0054 TriNum AP Med506.11.1856 Predom. Dn L/M580.11.0343 5B SF Bay M/H539.11.1131 TriNum AP High447.11.3419 Predom. Dn Med494.01.2147 5B SF Bay High508.41.1801 TriNum W/L Low905.20.6628 Predom. Dn M/H435.71.3772 5B AP Low725.10.8275 TriNum W/L Med630.50.9516 Predom. Dn High393.81.5238 5B AP L/M574.31.0447 TriNum W/L Hig546.81.0972 ChiMac Up Low713.90.8405 5B AP Med498.51.2036 Predom. Upwind581.71.0315 ChiMac Up Med639.90.9377 5B AP M/H454.31.3208 Predom. Reaching499.61.2010 ChiMac Up High554.21.0826 5B AP High427.91.4023 Predom. Downwind533.11.1255 ChiMac Off Low676.80.8865 5B W/L Low1018.20.5893 Predom. Up Low818.10.7334 ChiMac Off Med596.11.0066 5B W/L L/M735.10.8162 Predom. Up L/M614.60.9763 ChiMac Off High498.61.2034 5B W/L Med619.10.9692 Predom. Up Med538.21.1148 ChiMac AP Low690.80.8686 5B W/L M/H555.51.0801 Predom. Up M/H499.81.2006 ChiMac AP Med614.70.9760 5B W/L High523.21.1469 Predom. Up High482.41.2439 ChiMac AP High524.51.1438 W/L 60-40 Low1031.30.5818 Predom. Rc Low698.40.8591 BayMac Cove Island800.30.7497 W/L 60-40 L/M747.60.8026 Predom. Rc L/M532.51.1269 BayMac Shore793.50.7561 W/L 60-40 Med633.40.9472 Predom. Rc Med467.51.2835 Harvest Moon437.81.3706 W/L 60-40 M/H574.31.0447 Predom. Rc M/H425.61.4097 5B SF Bay Low858.00.6993 W/L 60-40 High547.11.0966      SA/DSPL Up25.32SA/DSPL Dn56.59
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance556.01.0791
Triple Number Coastal/Long Distance Low658.90.9106
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High447.11.3419
Triple Number Windward/Leeward Low863.30.6950
Triple Number Windward/Leeward Medium630.50.9516
Triple Number Windward/Leeward High546.81.0972
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379.4952.6718.3595.9525.1486.5455.6407.0385.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance556.01.0791
Triple Number Coastal/Long Distance Low658.90.9106
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High447.11.3419
Triple Number Windward/Leeward Low863.30.6950
Triple Number Windward/Leeward Medium630.50.9516
Triple Number Windward/Leeward High546.81.0972
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379.4952.6718.3595.9525.1486.5455.6407.0385.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance556.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379.4952.6718.3595.9525.1486.5455.6407.0385.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low658.90.9106
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High447.11.3419
Triple Number Windward/Leeward Low863.30.6950
Triple Number Windward/Leeward Medium630.50.9516
Triple Number Windward/Leeward High546.81.0972
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating556.01.0791
FinRating, kevyt tuuli996.21.0038
FinRating, kova tuuli429.51.1642
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low658.90.9106
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High447.11.3419
Triple Number Windward/Leeward Low863.30.6950
Triple Number Windward/Leeward Medium630.50.9516
Triple Number Windward/Leeward High546.81.0972
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0791
Triple Number Coastal/Long Distance Low0.9106
Triple Number Coastal/Long Distance Medium1.1857
Triple Number Coastal/Long Distance High1.3419
Triple Number Windward/Leeward Low0.6950
Triple Number Windward/Leeward Medium0.9516
Triple Number Windward/Leeward High1.0972
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379.4952.6718.3595.9525.1486.5455.6407.0385.4
For information
General Purpose Handicap (GPH)572.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance556.01.0791
Triple Number Coastal/Long Distance Low658.90.9106
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High447.11.3419
Triple Number Windward/Leeward Low863.30.6950
Triple Number Windward/Leeward Medium630.50.9516
Triple Number Windward/Leeward High546.81.0972
Saronikos S All Purpose587.41.0214
Saronikos S Upwind670.50.8948
Saronikos S Downwind481.71.2455
Saronikos N All Purpose616.20.9738
Saronikos N Upwind699.60.8576
Saronikos N Downwind529.61.1330
Saronikos SW All Purpose588.91.0188
Saronikos SW Upwind688.20.8719
Saronikos SW Downwind485.51.2357
Saronikos NE All Purpose633.50.9472
Saronikos NE Upwind646.50.9280
Saronikos NE Downwind594.11.0100
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379.4952.6718.3595.9525.1486.5455.6407.0385.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low658.90.9106
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High447.11.3419
Triple Number Windward/Leeward Low863.30.6950
Triple Number Windward/Leeward Medium630.50.9516
Triple Number Windward/Leeward High546.81.0972
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose528.41.1356
5-Band All Purpose Low797.60.7523
5-Band All Purpose L/M594.71.0088
5-Band All Purpose Med514.51.1661
5-Band All Purpose M/H466.91.2852
5-Band All Purpose High438.11.3695
Single Number Predominant Upwind555.51.0802
Single Number Predominant Reaching480.91.2476
Single Number Predominant Downwind511.91.1720
5-Band 50-50 Windward/Leeward Low1018.20.5893
5-Band 50-50 Windward/Leeward L/M735.10.8162
5-Band 50-50 Windward/Leeward Med619.10.9692
5-Band 50-50 Windward/Leeward M/H555.51.0801
5-Band 50-50 Windward/Leeward High523.21.1469
5-Band 60-40 Windward/Leeward Low1031.30.5818
5-Band 60-40 Windward/Leeward L/M747.60.8026
5-Band 60-40 Windward/Leeward Med633.40.9472
5-Band 60-40 Windward/Leeward M/H574.31.0447
5-Band 60-40 Windward/Leeward High547.11.0966
Triple Number 50-50 Windward/Leeward Low905.20.6628
Triple Number 50-50 Windward/Leeward Med630.60.9515
Triple Number 50-50 Windward/Leeward High546.81.0972
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward650.10.9229
Triple Number 60-40 Windward/Leeward Low917.80.6537
Triple Number 60-40 Windward/Leeward Med644.50.9309
Triple Number 60-40 Windward/Leeward High566.81.0585
Triple Number All-Purpose Low715.40.8386
Triple Number All-Purpose Med522.61.1480
Triple Number All-Purpose High459.21.3067
Triple Number Predominant Upwind Low740.00.8108
Triple Number Predominant Upwind Med548.21.0945
Triple Number Predominant Upwind High500.71.1982
Triple Number Predominant Reaching Low636.10.9432
Triple Number Predominant Reaching Med483.51.2409
Triple Number Predominant Reaching High409.41.4657
Triple Number Predominant Downwind Low704.20.8520
Triple Number Predominant Downwind Med502.91.1930
Triple Number Predominant Downwind High415.11.4454
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance556.01.0791
Triple Number Coastal/Long Distance Low658.90.9106
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High447.11.3419
Triple Number Windward/Leeward Low863.30.6950
Triple Number Windward/Leeward Medium630.50.9516
Triple Number Windward/Leeward High546.81.0972
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379.4952.6718.3595.9525.1486.5455.6407.0385.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance556.01.0791
Triple Number Coastal/Long Distance Low658.90.9106
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High447.11.3419
Triple Number Windward/Leeward Low863.30.6950
Triple Number Windward/Leeward Medium630.50.9516
Triple Number Windward/Leeward High546.81.0972
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379.4952.6718.3595.9525.1486.5455.6407.0385.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low658.9
Triple Number Coastal/Long Distance Medium506.0
Triple Number Coastal/Long Distance High447.1
Triple Number Windward/Leeward Low863.3
Triple Number Windward/Leeward Medium630.5
Triple Number Windward/Leeward High546.8
Predominantly Upwind556.5
Predominantly Downwind511.3
Predominantly Reaching488.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance556.01.0791
Triple Number Coastal/Long Distance Low658.90.9106
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High447.11.3419
Triple Number Windward/Leeward Low863.30.6950
Triple Number Windward/Leeward Medium630.50.9516
Triple Number Windward/Leeward High546.81.0972
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379.4952.6718.3595.9525.1486.5455.6407.0385.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9106
Triple Number Coastal/Long Distance Medium1.1857
Triple Number Coastal/Long Distance High1.3419
Triple Number Windward/Leeward Low0.6950
Triple Number Windward/Leeward Medium0.9516
Triple Number Windward/Leeward High1.0972
Coastal/Long Distance1.0791
Predominantly Upwind1.0781
Predominantly Downwind1.1735
For information
General Purpose Handicap (GPH)572.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1797
Distanseseilas Trippeltall svak vind0.9106
Distanseseilas Trippeltall mellomvind1.1857
Distanseseilas Trippeltall sterk vind1.3419
Pølsebane Trippeltall svak vind0.6950
Pølsebane Trippeltall mellomvind0.9516
Pølsebane Trippeltall sterk vind1.0972
Motvind Singeltall1.0781
Medvind Singeltall1.1735
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low658.90.9106
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High447.11.3419
Triple Number Windward/Leeward Low863.30.6950
Triple Number Windward/Leeward Medium630.50.9516
Triple Number Windward/Leeward High546.81.0972
Coastal/Long Distance556.01.0791
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind556.51.0781
Predominantly Downwind511.31.1735
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore502.41.1943
Cape Doctor Coastal411.91.4566
Triple Number Coastal/Long Distance Low658.90.9106
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High447.11.3419
Triple Number Windward/Leeward Low863.30.6950
Triple Number Windward/Leeward Medium630.50.9516
Triple Number Windward/Leeward High546.81.0972
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9106
Triple Number Coastal/Long Distance Medium1.1857
Triple Number Coastal/Long Distance High1.3419
Triple Number Windward/Leeward Low0.6950
Triple Number Windward/Leeward Medium0.9516
Triple Number Windward/Leeward High1.0972
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9106
Triple Number Coastal/Long Distance Medium1.1857
Triple Number Coastal/Long Distance High1.3419
Triple Number Windward/Leeward Low0.6950
Triple Number Windward/Leeward Medium0.9516
Triple Number Windward/Leeward High1.0972
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance556.01.0791
Triple Number Coastal/Long Distance Low658.90.9106
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High447.11.3419
Triple Number Windward/Leeward Low863.30.6950
Triple Number Windward/Leeward Medium630.50.9516
Triple Number Windward/Leeward High546.81.0972
Predominantly Upwind556.51.0781
Predominantly Downwind511.31.1735
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379.4952.6718.3595.9525.1486.5455.6407.0385.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance556.01.0791
Triple Number Coastal/Long Distance Low658.90.9106
Triple Number Coastal/Long Distance Medium506.01.1857
Triple Number Coastal/Long Distance High447.11.3419
Triple Number Windward/Leeward Low863.30.6950
Triple Number Windward/Leeward Medium630.50.9516
Triple Number Windward/Leeward High546.81.0972
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1379.4952.6718.3595.9525.1486.5455.6407.0385.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP528.41.1356 Predom. Dn High393.81.5238 5B AP M/H454.31.3208 TriNum AP Low658.90.9106 Predom. Rc Low698.40.8591 5B AP High427.91.4023 TriNum AP Med506.11.1856 Predom. Rc L/M532.51.1269 5B SF Bay Low858.00.6993 TriNum AP High447.11.3419 Predom. Rc Med467.51.2835 5B SF Bay L/M700.80.8561 TriNum W/L Low905.20.6628 Predom. Rc M/H425.61.4097 5B SF Bay Med596.81.0054 TriNum W/L Med630.50.9516 Predom. Rc High397.41.5097 5B SF Bay M/H539.11.1131 TriNum W/L Hig546.81.0972 5B W/L Low1018.20.5893 5B SF Bay High508.41.1801 Predom. Upwind581.71.0315 5B W/L L/M735.10.8162 ChiMac Up Low713.90.8405 Predom. Reaching499.61.2010 5B W/L Med619.10.9692 ChiMac Up Med639.90.9377 Predom. Downwind533.11.1255 5B W/L M/H555.51.0801 ChiMac Up High554.21.0826 Predom. Up Low818.10.7334 5B W/L High523.21.1469 ChiMac Off Low676.80.8865 Predom. Up L/M614.60.9763 W/L 60-40 Low1031.30.5818 ChiMac Off Med596.11.0066 Predom. Up Med538.21.1148 W/L 60-40 L/M747.60.8026 ChiMac Off High498.61.2034 Predom. Up M/H499.81.2006 W/L 60-40 Med633.40.9472 ChiMac AP Low690.80.8686 Predom. Up High482.41.2439 W/L 60-40 M/H574.31.0447 ChiMac AP Med614.70.9760 Predom. Dn Low788.30.7611 W/L 60-40 High547.11.0966 ChiMac AP High524.51.1438 Predom. Dn L/M580.11.0343 5B AP Low725.10.8275 BayMac Cove Island800.30.7497 Predom. Dn Med494.01.2147 5B AP L/M574.31.0447 BayMac Shore793.50.7561 Predom. Dn M/H435.71.3772 5B AP Med498.51.2036 Harvest Moon437.81.3706      SA/DSPL Up25.32SA/DSPL Dn56.59
ORC Ref  04310004JU8 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NimrodNED 3921
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJPK 39 FCMeasurement03/03/2025HINJPKJAC21E424Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.625Maximum beam3.998Draft2.177Displacement5,831Wetted area30.23IMS L11.095LSM010.791Accomod. length11.625Sink (kg/mm) 24.27
VCGD0.224VCGM0.282 RM Rated (kg·m) 177.8Limit of positive stability(°) 105.0 Stability Index 102.0 BLR index 0.0000Default crew weight767 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.457PBWPIPA0.0040
EDL2.000ST10.065ST20.180
ST30.180ST40.110ST50.310
RIG
BackstayAdjustable (NMP)ForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysYes (NMP)Spreaders2Rotating mastNo
P14.800IG15.200ISP16.677MDT10.130MDL10.210MDT20.130MDL20.185TL1.050MW0.210GO
E4.970J4.970BAS1.700FSDSFJ0.080SPL4.830WPLTPS6.580BDMWT150.00MCG6.065
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date13/02/2025
SFFP0.591FFM1.318FF1.318LCFcl6.310SG
SAFP11.546FAM1.066FA1.066LCFsh6.605HBI1.278
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04310004JU8 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
NimrodNED 3921
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.351.121.873.134.1243.60North data
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentC00.051.402.755.207.008.2616.44NoYes077.46North dataG10.080.661.262.513.815.0915.32YesNo 38.92North dataTrinquette0.080.490.921.812.773.8111.24NoNo 20.96North data
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS216.5016.5016.508.718.29118.61North data
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2 202618.9015.0816.9910.029.65104%140.82
NON MANUAL POWER CONTROLS (NMP)
SheetsYesMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsYes
CRUISER/RACER REQUIREMENTS*
Accommodation length11.6 mTable area0.55 m²Headroom1.79 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity140 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity82 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04310004JU8 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org