Club Certificate2026
ModocNED 28FF
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°43.3°41.2°40.1°38.9°39.1°39.5°41.6°43.6°
Beat VMG1.992.833.433.844.124.224.234.134.02
52°3.124.325.105.575.866.006.046.076.04
60°3.364.555.315.736.026.236.306.376.39
75°3.534.705.445.866.206.516.726.917.02
90°3.434.665.546.076.536.877.077.467.79
110°3.384.705.576.106.617.167.838.969.94
120°3.254.545.435.986.476.997.689.6111.72
135°2.834.075.025.686.146.617.118.6012.38
150°2.353.474.415.175.786.216.647.7310.11
Run VMG2.043.003.824.535.205.696.086.888.75
Gybe Angles141.1°145.8°148.3°160.0°165.1°173.6°176.3°170.8°134.5°
APH ToD:668.5CDL: 6.020APH ToT: 0.8976CertNo:
BOAT
ClassF & F 65 STDDesignerJac de RidderBuilderF&F BoatsAge date01/2006Series date04/1992Offset fileh191.offData fileNED28FF
HULL
Length Overall6.499 mMaximum Beam2.510 mDraft1.240 mDisplacement891 kgDLR4.3255IMS DivisionSportboatDynamic Allowance0.230%Age Allowance0.650%RS Assessment0.000%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight300 kg(declared)Minimum weight170 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail13.3213.60Headsail Luffed14.1714.17Headsail FlyingSymmetric30.0330.03Asymmetric20.3825.45 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail3.90Storm Jib2.58Heavy Weather Jib6.95
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 22.6 kg·m Stability Index 94.7
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  04310004JTE Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ModocNED 28FF
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 VMG1812.51274.21050.3937.0873.6853.7851.7870.9894.4
52°1153.0833.9706.3646.8614.9599.9595.6593.4595.8
60°1071.2790.6678.5628.3598.2578.2571.2565.1563.2
75°1020.9765.8662.2613.9580.8553.1535.4520.8512.8
90°1049.8773.0650.0592.9551.7523.9509.2482.8461.9
110°1065.0766.6646.1589.8544.5502.9460.0401.8362.3
120°1109.0793.7662.6601.9556.3515.0468.9374.6307.2
135°1273.4884.9717.0633.9586.2545.0506.0418.6290.9
150°1531.11038.6817.2696.3623.3580.1542.1465.6356.2
Run VMG1768.01199.3943.6794.8691.9632.5592.0523.3411.3
Selected Courses
Windward / Leeward1790.21236.8996.9865.9782.7743.1721.9697.1652.9
All purpose1350.9953.8784.8698.7644.2612.3590.1556.5518.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward825.20.7271
All purpose668.50.8976
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low869.30.6902
Triple Number Coastal/Long Distance Medium666.10.9007
Triple Number Coastal/Long Distance High583.01.0291
Triple Number Windward/Leeward Low1116.90.5372
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High717.90.8358
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance727.10.8251
Triple Number Coastal/Long Distance Low869.30.6902
Triple Number Coastal/Long Distance Medium666.10.9007
Triple Number Coastal/Long Distance High583.01.0291
Triple Number Windward/Leeward Low1116.90.5372
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High717.90.8358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1788.01233.0938.0783.7687.7636.3595.2517.5476.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6258
Downwind "popa"0.7810
70% up, 30% down "Ilhabela"0.6655
30% up, 70% down "Ilhabela-inverso"0.7269
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low869.30.6902
Triple Number Coastal/Long Distance Medium666.10.9007
Triple Number Coastal/Long Distance High583.01.0291
Triple Number Windward/Leeward Low1116.90.5372
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High717.90.8358
Predominantly Upwind728.60.8235
Predominantly Downwind677.00.8862
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP694.60.8638 Predom. Rc High517.01.1605 5B SF Bay L/M911.80.6580 TriNum AP Low869.30.6902 Predom. Dn Low1055.40.5685 5B SF Bay Med778.20.7710 TriNum AP Med666.20.9006 Predom. Dn L/M773.40.7758 5B SF Bay M/H707.90.8475 TriNum AP High583.01.0291 Predom. Dn Med652.80.9191 5B SF Bay High674.70.8893 TriNum W/L Low1171.10.5123 Predom. Dn M/H573.01.0470 5B AP Low965.70.6213 TriNum W/L Med818.40.7331 Predom. Dn High512.71.1703 5B AP L/M758.60.7909 TriNum W/L Hig717.90.8358 ChiMac Up Low927.60.6468 5B AP Med655.20.9157 Predom. Upwind760.30.7892 ChiMac Up Med834.30.7192 5B AP M/H592.71.0123 Predom. Reaching662.80.9053 ChiMac Up High726.90.8254 5B AP High555.71.0798 Predom. Downwind706.00.8498 ChiMac Off Low903.30.6643 5B W/L Low1315.20.4562 Predom. Up Low1060.00.5660 ChiMac Off Med792.80.7568 5B W/L L/M954.50.6286 Predom. Up L/M802.90.7473 ChiMac Off High658.70.9109 5B W/L Med802.90.7473 Predom. Up Med703.90.8524 ChiMac AP Low910.70.6588 5B W/L M/H726.30.8261 Predom. Up M/H657.20.9130 ChiMac AP Med809.80.7409 5B W/L High693.70.8649 Predom. Up High640.10.9374 ChiMac AP High690.20.8694 W/L 60-40 Low1322.70.4536 Predom. Rc Low940.70.6378 BayMac Cove Island1049.40.5718 W/L 60-40 L/M967.00.6205 Predom. Rc L/M711.80.8429 BayMac Shore1040.80.5765 W/L 60-40 Med821.10.7307 Predom. Rc Med618.60.9700 Harvest Moon572.01.0489 W/L 60-40 M/H752.50.7973 Predom. Rc M/H559.11.0731 5B SF Bay Low1108.00.5415 W/L 60-40 High729.30.8227      SA/DSPL Up29.70SA/DSPL Dn46.82
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance727.10.8251
Triple Number Coastal/Long Distance Low869.30.6902
Triple Number Coastal/Long Distance Medium666.10.9007
Triple Number Coastal/Long Distance High583.01.0291
Triple Number Windward/Leeward Low1116.90.5372
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High717.90.8358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1788.01233.0938.0783.7687.7636.3595.2517.5476.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance727.10.8251
Triple Number Coastal/Long Distance Low869.30.6902
Triple Number Coastal/Long Distance Medium666.10.9007
Triple Number Coastal/Long Distance High583.01.0291
Triple Number Windward/Leeward Low1116.90.5372
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High717.90.8358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1788.01233.0938.0783.7687.7636.3595.2517.5476.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance727.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1788.01233.0938.0783.7687.7636.3595.2517.5476.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low869.30.6902
Triple Number Coastal/Long Distance Medium666.10.9007
Triple Number Coastal/Long Distance High583.01.0291
Triple Number Windward/Leeward Low1116.90.5372
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High717.90.8358
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating727.20.8251
FinRating, kevyt tuuli1295.50.7719
FinRating, kova tuuli551.40.9068
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low869.30.6902
Triple Number Coastal/Long Distance Medium666.10.9007
Triple Number Coastal/Long Distance High583.01.0291
Triple Number Windward/Leeward Low1116.90.5372
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High717.90.8358
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8251
Triple Number Coastal/Long Distance Low0.6902
Triple Number Coastal/Long Distance Medium0.9007
Triple Number Coastal/Long Distance High1.0291
Triple Number Windward/Leeward Low0.5372
Triple Number Windward/Leeward Medium0.7331
Triple Number Windward/Leeward High0.8358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1788.01233.0938.0783.7687.7636.3595.2517.5476.2
For information
General Purpose Handicap (GPH)752.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance727.10.8251
Triple Number Coastal/Long Distance Low869.30.6902
Triple Number Coastal/Long Distance Medium666.10.9007
Triple Number Coastal/Long Distance High583.01.0291
Triple Number Windward/Leeward Low1116.90.5372
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High717.90.8358
Saronikos S All Purpose762.70.7867
Saronikos S Upwind870.50.6893
Saronikos S Downwind633.40.9472
Saronikos N All Purpose812.00.7389
Saronikos N Upwind913.00.6572
Saronikos N Downwind709.60.8456
Saronikos SW All Purpose766.80.7825
Saronikos SW Upwind894.40.6708
Saronikos SW Downwind643.90.9319
Saronikos NE All Purpose838.70.7154
Saronikos NE Upwind854.40.7023
Saronikos NE Downwind796.20.7536
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1788.01233.0938.0783.7687.7636.3595.2517.5476.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low869.30.6902
Triple Number Coastal/Long Distance Medium666.10.9007
Triple Number Coastal/Long Distance High583.01.0291
Triple Number Windward/Leeward Low1116.90.5372
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High717.90.8358
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose694.60.8638
5-Band All Purpose Low1052.70.5700
5-Band All Purpose L/M785.20.7641
5-Band All Purpose Med675.90.8877
5-Band All Purpose M/H613.10.9786
5-Band All Purpose High575.41.0427
Single Number Predominant Upwind726.90.8254
Single Number Predominant Reaching638.20.9401
Single Number Predominant Downwind678.20.8847
5-Band 50-50 Windward/Leeward Low1315.20.4562
5-Band 50-50 Windward/Leeward L/M954.50.6286
5-Band 50-50 Windward/Leeward Med802.90.7473
5-Band 50-50 Windward/Leeward M/H726.30.8261
5-Band 50-50 Windward/Leeward High693.70.8649
5-Band 60-40 Windward/Leeward Low1322.70.4536
5-Band 60-40 Windward/Leeward L/M967.00.6205
5-Band 60-40 Windward/Leeward Med821.10.7307
5-Band 60-40 Windward/Leeward M/H752.50.7973
5-Band 60-40 Windward/Leeward High729.30.8227
Triple Number 50-50 Windward/Leeward Low1171.10.5123
Triple Number 50-50 Windward/Leeward Med818.50.7330
Triple Number 50-50 Windward/Leeward High717.90.8358
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward843.70.7112
Triple Number 60-40 Windward/Leeward Low1180.10.5084
Triple Number 60-40 Windward/Leeward Med835.70.7179
Triple Number 60-40 Windward/Leeward High746.20.8041
Triple Number All-Purpose Low944.80.6350
Triple Number All-Purpose Med687.20.8731
Triple Number All-Purpose High603.50.9942
Triple Number Predominant Upwind Low964.00.6224
Triple Number Predominant Upwind Med716.90.8369
Triple Number Predominant Upwind High660.40.9085
Triple Number Predominant Reaching Low853.40.7031
Triple Number Predominant Reaching Med639.90.9376
Triple Number Predominant Reaching High537.21.1168
Triple Number Predominant Downwind Low941.30.6374
Triple Number Predominant Downwind Med665.80.9012
Triple Number Predominant Downwind High545.81.0994
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance727.10.8251
Triple Number Coastal/Long Distance Low869.30.6902
Triple Number Coastal/Long Distance Medium666.10.9007
Triple Number Coastal/Long Distance High583.01.0291
Triple Number Windward/Leeward Low1116.90.5372
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High717.90.8358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1788.01233.0938.0783.7687.7636.3595.2517.5476.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance727.10.8251
Triple Number Coastal/Long Distance Low869.30.6902
Triple Number Coastal/Long Distance Medium666.10.9007
Triple Number Coastal/Long Distance High583.01.0291
Triple Number Windward/Leeward Low1116.90.5372
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High717.90.8358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1788.01233.0938.0783.7687.7636.3595.2517.5476.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low869.3
Triple Number Coastal/Long Distance Medium666.1
Triple Number Coastal/Long Distance High583.0
Triple Number Windward/Leeward Low1116.9
Triple Number Windward/Leeward Medium818.4
Triple Number Windward/Leeward High717.9
Predominantly Upwind728.6
Predominantly Downwind677.0
Predominantly Reaching647.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance727.10.8251
Triple Number Coastal/Long Distance Low869.30.6902
Triple Number Coastal/Long Distance Medium666.10.9007
Triple Number Coastal/Long Distance High583.01.0291
Triple Number Windward/Leeward Low1116.90.5372
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High717.90.8358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1788.01233.0938.0783.7687.7636.3595.2517.5476.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6902
Triple Number Coastal/Long Distance Medium0.9007
Triple Number Coastal/Long Distance High1.0291
Triple Number Windward/Leeward Low0.5372
Triple Number Windward/Leeward Medium0.7331
Triple Number Windward/Leeward High0.8358
Coastal/Long Distance0.8251
Predominantly Upwind0.8235
Predominantly Downwind0.8862
For information
General Purpose Handicap (GPH)752.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8976
Distanseseilas Trippeltall svak vind0.6902
Distanseseilas Trippeltall mellomvind0.9007
Distanseseilas Trippeltall sterk vind1.0291
Pølsebane Trippeltall svak vind0.5372
Pølsebane Trippeltall mellomvind0.7331
Pølsebane Trippeltall sterk vind0.8358
Motvind Singeltall0.8235
Medvind Singeltall0.8862
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low869.30.6902
Triple Number Coastal/Long Distance Medium666.10.9007
Triple Number Coastal/Long Distance High583.01.0291
Triple Number Windward/Leeward Low1116.90.5372
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High717.90.8358
Coastal/Long Distance727.10.8251
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind728.60.8235
Predominantly Downwind677.00.8862
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore666.10.9007
Cape Doctor Coastal529.61.1330
Triple Number Coastal/Long Distance Low869.30.6902
Triple Number Coastal/Long Distance Medium666.10.9007
Triple Number Coastal/Long Distance High583.01.0291
Triple Number Windward/Leeward Low1116.90.5372
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High717.90.8358
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6902
Triple Number Coastal/Long Distance Medium0.9007
Triple Number Coastal/Long Distance High1.0291
Triple Number Windward/Leeward Low0.5372
Triple Number Windward/Leeward Medium0.7331
Triple Number Windward/Leeward High0.8358
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6902
Triple Number Coastal/Long Distance Medium0.9007
Triple Number Coastal/Long Distance High1.0291
Triple Number Windward/Leeward Low0.5372
Triple Number Windward/Leeward Medium0.7331
Triple Number Windward/Leeward High0.8358
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance727.10.8251
Triple Number Coastal/Long Distance Low869.30.6902
Triple Number Coastal/Long Distance Medium666.10.9007
Triple Number Coastal/Long Distance High583.01.0291
Triple Number Windward/Leeward Low1116.90.5372
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High717.90.8358
Predominantly Upwind728.60.8235
Predominantly Downwind677.00.8862
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1788.01233.0938.0783.7687.7636.3595.2517.5476.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance727.10.8251
Triple Number Coastal/Long Distance Low869.30.6902
Triple Number Coastal/Long Distance Medium666.10.9007
Triple Number Coastal/Long Distance High583.01.0291
Triple Number Windward/Leeward Low1116.90.5372
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High717.90.8358
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1788.01233.0938.0783.7687.7636.3595.2517.5476.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP694.60.8638 Predom. Dn High512.71.1703 5B AP M/H592.71.0123 TriNum AP Low869.30.6902 Predom. Rc Low940.70.6378 5B AP High555.71.0798 TriNum AP Med666.20.9006 Predom. Rc L/M711.80.8429 5B SF Bay Low1108.00.5415 TriNum AP High583.01.0291 Predom. Rc Med618.60.9700 5B SF Bay L/M911.80.6580 TriNum W/L Low1171.10.5123 Predom. Rc M/H559.11.0731 5B SF Bay Med778.20.7710 TriNum W/L Med818.40.7331 Predom. Rc High517.01.1605 5B SF Bay M/H707.90.8475 TriNum W/L Hig717.90.8358 5B W/L Low1315.20.4562 5B SF Bay High674.70.8893 Predom. Upwind760.30.7892 5B W/L L/M954.50.6286 ChiMac Up Low927.60.6468 Predom. Reaching662.80.9053 5B W/L Med802.90.7473 ChiMac Up Med834.30.7192 Predom. Downwind706.00.8498 5B W/L M/H726.30.8261 ChiMac Up High726.90.8254 Predom. Up Low1060.00.5660 5B W/L High693.70.8649 ChiMac Off Low903.30.6643 Predom. Up L/M802.90.7473 W/L 60-40 Low1322.70.4536 ChiMac Off Med792.80.7568 Predom. Up Med703.90.8524 W/L 60-40 L/M967.00.6205 ChiMac Off High658.70.9109 Predom. Up M/H657.20.9130 W/L 60-40 Med821.10.7307 ChiMac AP Low910.70.6588 Predom. Up High640.10.9374 W/L 60-40 M/H752.50.7973 ChiMac AP Med809.80.7409 Predom. Dn Low1055.40.5685 W/L 60-40 High729.30.8227 ChiMac AP High690.20.8694 Predom. Dn L/M773.40.7758 5B AP Low965.70.6213 BayMac Cove Island1049.40.5718 Predom. Dn Med652.80.9191 5B AP L/M758.60.7909 BayMac Shore1040.80.5765 Predom. Dn M/H573.01.0470 5B AP Med655.20.9157 Harvest Moon572.01.0489      SA/DSPL Up29.70SA/DSPL Dn46.82
ORC Ref  04310004JTE Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ModocNED 28FF
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassF & F 65 STDMeasurement19/08/2025HINPlan reviewHull constructionLightCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall6.499Maximum beam2.510Draft1.240Displacement891Wetted area9.83IMS L6.196LSM05.906Accomod. length6.499Sink (kg/mm) 7.91
VCGD0.081VCGM0.137 RM Rated (kg·m) 22.6Limit of positive stability(°) 103.3 Stability Index 94.7 BLR index 0.0000Default crew weight325 Declared crew weight 300
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayFixedForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P7.950IG7.175ISP7.480MDT10.067MDL10.090MDT2MDL2TLTaperMWGO
E2.800J2.420BAS0.890FSD0.000SFJ0.000SPL2.840WPLTPS3.170BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date20/08/2025CommentDisplacement is without outboard engine.
SFFP0.189FFM0.872FF0.872LCFcl3.570SG
SAFP6.247FAM0.749FA0.749LCFsh3.770HBI0.828
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04310004JTE Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ModocNED 28FF
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.140.611.081.812.3413.32
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20263.957.05NoNo 14.17
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment17.547.547.544.764.8630.03
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment18.076.237.153.333.7888%20.38
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04310004JTE Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org