Club Certificate2026
Twa FamkesNED 7761
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 Angles48.2°45.5°43.4°40.6°39.5°39.0°38.8°38.9°39.8°
Beat VMG2.513.564.334.825.145.285.365.415.34
52°4.025.586.617.157.387.547.637.717.71
60°4.456.006.967.437.637.777.867.967.97
75°4.886.377.247.687.958.118.218.388.47
90°4.886.387.277.758.098.378.598.869.03
110°4.355.887.007.668.088.448.769.419.91
120°3.995.636.837.568.038.448.839.5510.48
135°3.475.036.257.167.738.168.599.5310.76
150°2.874.245.436.447.237.758.169.0010.03
Run VMG2.483.674.705.596.367.007.508.289.06
Gybe Angles138.4°144.7°149.2°152.5°157.4°164.6°170.9°177.2°173.6°
APH ToD:535.5CDL: 10.003APH ToT: 1.1205CertNo:24358
BOAT
ClassDehler 39DesignerJudel &VrolijkBuilderDehlerAge date01/2007Series date01/1998Offset fileDEH39_19.offData fileNED7761
HULL
Length Overall11.785 mMaximum Beam3.786 mDraft1.955 mDisplacement7,566 kgDLR5.9294IMS DivisionCruiser/RacerDynamic Allowance0.210%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.430m
CREW
Maximum weight773 kg(default)Minimum weight643 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail48.8149.49Headsail Luffed37.0137.01Headsail Flying64.8764.87Symmetric104.50104.50Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail15.21Storm Jib12.89Heavy Weather Jib34.78
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 184.5 kg·m Stability Index 124.2
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  04310004K04 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Twa FamkesNED 7761
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 VMG1436.21011.9831.5747.6700.8681.8671.7665.2674.2
52°895.9645.2544.3503.7487.7477.3472.0466.8467.0
60°808.6599.9517.4484.6471.7463.6458.2452.1451.7
75°737.5564.8497.5468.9453.1444.1438.4429.7424.8
90°737.6564.5495.0464.3444.8430.0419.0406.4398.7
110°827.9612.3514.3469.9445.4426.8410.9382.7363.3
120°901.5639.4526.9475.9448.3426.6407.7376.8343.5
135°1037.2715.2576.1503.0465.8441.0418.9377.6334.7
150°1255.9849.5663.5559.1497.9464.5441.1400.0359.0
Run VMG1450.2980.9766.2644.1566.3514.5480.0434.6397.4
Selected Courses
Windward / Leeward1443.2996.4798.8695.9633.6598.2575.9549.9535.8
All purpose1064.1753.7619.9554.1516.8495.0480.0459.0444.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward663.70.9041
All purpose535.51.1205
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low686.80.8736
Triple Number Coastal/Long Distance Medium532.41.1270
Triple Number Coastal/Long Distance High475.91.2608
Triple Number Windward/Leeward Low897.70.6684
Triple Number Windward/Leeward Medium659.30.9101
Triple Number Windward/Leeward High571.71.0495
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.61.0263
Triple Number Coastal/Long Distance Low686.80.8736
Triple Number Coastal/Long Distance Medium532.41.1270
Triple Number Coastal/Long Distance High475.91.2608
Triple Number Windward/Leeward Low897.70.6684
Triple Number Windward/Leeward Medium659.30.9101
Triple Number Windward/Leeward High571.71.0495
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1443.9994.9749.2625.6552.4514.0484.5438.5421.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7909
Downwind "popa"0.9574
70% up, 30% down "Ilhabela"0.8344
30% up, 70% down "Ilhabela-inverso"0.9005
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low686.80.8736
Triple Number Coastal/Long Distance Medium532.41.1270
Triple Number Coastal/Long Distance High475.91.2608
Triple Number Windward/Leeward Low897.70.6684
Triple Number Windward/Leeward Medium659.30.9101
Triple Number Windward/Leeward High571.71.0495
Predominantly Upwind579.01.0363
Predominantly Downwind544.11.1027
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP556.81.0776 Predom. Rc High432.91.3860 5B SF Bay L/M730.60.8213 TriNum AP Low686.80.8736 Predom. Dn Low842.50.7122 5B SF Bay Med625.30.9596 TriNum AP Med532.41.1269 Predom. Dn L/M617.40.9718 5B SF Bay M/H566.91.0585 TriNum AP High475.91.2608 Predom. Dn Med524.81.1432 5B SF Bay High541.01.1090 TriNum W/L Low941.90.6370 Predom. Dn M/H467.21.2843 5B AP Low759.70.7898 TriNum W/L Med659.30.9101 Predom. Dn High433.81.3831 5B AP L/M601.20.9980 TriNum W/L Hig571.71.0495 ChiMac Up Low730.70.8211 5B AP Med524.91.1431 Predom. Upwind603.50.9941 ChiMac Up Med659.70.9096 5B AP M/H482.11.2446 Predom. Reaching528.71.1349 ChiMac Up High577.31.0392 5B AP High460.11.3040 Predom. Downwind569.71.0532 ChiMac Off Low721.80.8312 5B W/L Low1058.70.5667 Predom. Up Low831.30.7218 ChiMac Off Med635.50.9441 5B W/L L/M767.20.7820 Predom. Up L/M633.40.9472 ChiMac Off High533.51.1246 5B W/L Med647.00.9273 Predom. Up Med561.31.0689 ChiMac AP Low721.10.8321 5B W/L M/H580.11.0343 Predom. Up M/H525.01.1429 ChiMac AP Med643.90.9318 5B W/L High552.01.0870 Predom. Up High510.21.1759 ChiMac AP High553.21.0846 W/L 60-40 Low1061.50.5652 Predom. Rc Low729.70.8223 BayMac Cove Island835.30.7183 W/L 60-40 L/M775.60.7736 Predom. Rc L/M559.71.0721 BayMac Shore826.80.7257 W/L 60-40 Med660.40.9085 Predom. Rc Med494.61.2131 Harvest Moon468.11.2818 W/L 60-40 M/H599.01.0016 Predom. Rc M/H455.51.3174 5B SF Bay Low888.10.6756 W/L 60-40 High575.21.0432      SA/DSPL Up22.12SA/DSPL Dn39.51
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.61.0263
Triple Number Coastal/Long Distance Low686.80.8736
Triple Number Coastal/Long Distance Medium532.41.1270
Triple Number Coastal/Long Distance High475.91.2608
Triple Number Windward/Leeward Low897.70.6684
Triple Number Windward/Leeward Medium659.30.9101
Triple Number Windward/Leeward High571.71.0495
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1443.9994.9749.2625.6552.4514.0484.5438.5421.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.61.0263
Triple Number Coastal/Long Distance Low686.80.8736
Triple Number Coastal/Long Distance Medium532.41.1270
Triple Number Coastal/Long Distance High475.91.2608
Triple Number Windward/Leeward Low897.70.6684
Triple Number Windward/Leeward Medium659.30.9101
Triple Number Windward/Leeward High571.71.0495
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1443.9994.9749.2625.6552.4514.0484.5438.5421.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance584.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1443.9994.9749.2625.6552.4514.0484.5438.5421.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low686.80.8736
Triple Number Coastal/Long Distance Medium532.41.1270
Triple Number Coastal/Long Distance High475.91.2608
Triple Number Windward/Leeward Low897.70.6684
Triple Number Windward/Leeward Medium659.30.9101
Triple Number Windward/Leeward High571.71.0495
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating584.61.0263
FinRating, kevyt tuuli1038.40.9630
FinRating, kova tuuli462.61.0809
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low686.80.8736
Triple Number Coastal/Long Distance Medium532.41.1270
Triple Number Coastal/Long Distance High475.91.2608
Triple Number Windward/Leeward Low897.70.6684
Triple Number Windward/Leeward Medium659.30.9101
Triple Number Windward/Leeward High571.71.0495
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0263
Triple Number Coastal/Long Distance Low0.8736
Triple Number Coastal/Long Distance Medium1.1270
Triple Number Coastal/Long Distance High1.2608
Triple Number Windward/Leeward Low0.6684
Triple Number Windward/Leeward Medium0.9101
Triple Number Windward/Leeward High1.0495
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1443.9994.9749.2625.6552.4514.0484.5438.5421.6
For information
General Purpose Handicap (GPH)600.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.61.0263
Triple Number Coastal/Long Distance Low686.80.8736
Triple Number Coastal/Long Distance Medium532.41.1270
Triple Number Coastal/Long Distance High475.91.2608
Triple Number Windward/Leeward Low897.70.6684
Triple Number Windward/Leeward Medium659.30.9101
Triple Number Windward/Leeward High571.71.0495
Saronikos S All Purpose610.90.9821
Saronikos S Upwind683.20.8782
Saronikos S Downwind522.11.1491
Saronikos N All Purpose640.80.9363
Saronikos N Upwind710.20.8448
Saronikos N Downwind571.21.0505
Saronikos SW All Purpose614.30.9767
Saronikos SW Upwind697.80.8599
Saronikos SW Downwind530.31.1315
Saronikos NE All Purpose662.10.9062
Saronikos NE Upwind658.20.9116
Saronikos NE Downwind643.60.9322
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1443.9994.9749.2625.6552.4514.0484.5438.5421.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low686.80.8736
Triple Number Coastal/Long Distance Medium532.41.1270
Triple Number Coastal/Long Distance High475.91.2608
Triple Number Windward/Leeward Low897.70.6684
Triple Number Windward/Leeward Medium659.30.9101
Triple Number Windward/Leeward High571.71.0495
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose556.81.0776
5-Band All Purpose Low830.30.7226
5-Band All Purpose L/M622.50.9639
5-Band All Purpose Med541.31.1084
5-Band All Purpose M/H494.81.2126
5-Band All Purpose High471.31.2732
Single Number Predominant Upwind577.61.0388
Single Number Predominant Reaching508.61.1796
Single Number Predominant Downwind544.91.1011
5-Band 50-50 Windward/Leeward Low1058.70.5667
5-Band 50-50 Windward/Leeward L/M767.20.7820
5-Band 50-50 Windward/Leeward Med647.00.9273
5-Band 50-50 Windward/Leeward M/H580.11.0343
5-Band 50-50 Windward/Leeward High552.01.0870
5-Band 60-40 Windward/Leeward Low1061.50.5652
5-Band 60-40 Windward/Leeward L/M775.60.7736
5-Band 60-40 Windward/Leeward Med660.40.9085
5-Band 60-40 Windward/Leeward M/H599.01.0016
5-Band 60-40 Windward/Leeward High575.21.0432
Triple Number 50-50 Windward/Leeward Low941.90.6370
Triple Number 50-50 Windward/Leeward Med659.30.9100
Triple Number 50-50 Windward/Leeward High571.71.0495
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward677.00.8863
Triple Number 60-40 Windward/Leeward Low946.50.6339
Triple Number 60-40 Windward/Leeward Med672.00.8929
Triple Number 60-40 Windward/Leeward High591.71.0140
Triple Number All-Purpose Low745.90.8044
Triple Number All-Purpose Med549.41.0921
Triple Number All-Purpose High488.21.2291
Triple Number Predominant Upwind Low756.70.7929
Triple Number Predominant Upwind Med570.81.0512
Triple Number Predominant Upwind High525.61.1415
Triple Number Predominant Reaching Low665.20.9019
Triple Number Predominant Reaching Med509.91.1768
Triple Number Predominant Reaching High440.91.3609
Triple Number Predominant Downwind Low750.60.7994
Triple Number Predominant Downwind Med534.81.1218
Triple Number Predominant Downwind High449.21.3357
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.61.0263
Triple Number Coastal/Long Distance Low686.80.8736
Triple Number Coastal/Long Distance Medium532.41.1270
Triple Number Coastal/Long Distance High475.91.2608
Triple Number Windward/Leeward Low897.70.6684
Triple Number Windward/Leeward Medium659.30.9101
Triple Number Windward/Leeward High571.71.0495
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1443.9994.9749.2625.6552.4514.0484.5438.5421.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.61.0263
Triple Number Coastal/Long Distance Low686.80.8736
Triple Number Coastal/Long Distance Medium532.41.1270
Triple Number Coastal/Long Distance High475.91.2608
Triple Number Windward/Leeward Low897.70.6684
Triple Number Windward/Leeward Medium659.30.9101
Triple Number Windward/Leeward High571.71.0495
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1443.9994.9749.2625.6552.4514.0484.5438.5421.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low686.8
Triple Number Coastal/Long Distance Medium532.4
Triple Number Coastal/Long Distance High475.9
Triple Number Windward/Leeward Low897.7
Triple Number Windward/Leeward Medium659.3
Triple Number Windward/Leeward High571.7
Predominantly Upwind579.0
Predominantly Downwind544.1
Predominantly Reaching518.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.61.0263
Triple Number Coastal/Long Distance Low686.80.8736
Triple Number Coastal/Long Distance Medium532.41.1270
Triple Number Coastal/Long Distance High475.91.2608
Triple Number Windward/Leeward Low897.70.6684
Triple Number Windward/Leeward Medium659.30.9101
Triple Number Windward/Leeward High571.71.0495
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1443.9994.9749.2625.6552.4514.0484.5438.5421.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8736
Triple Number Coastal/Long Distance Medium1.1270
Triple Number Coastal/Long Distance High1.2608
Triple Number Windward/Leeward Low0.6684
Triple Number Windward/Leeward Medium0.9101
Triple Number Windward/Leeward High1.0495
Coastal/Long Distance1.0263
Predominantly Upwind1.0363
Predominantly Downwind1.1027
For information
General Purpose Handicap (GPH)600.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1205
Distanseseilas Trippeltall svak vind0.8736
Distanseseilas Trippeltall mellomvind1.1270
Distanseseilas Trippeltall sterk vind1.2608
Pølsebane Trippeltall svak vind0.6684
Pølsebane Trippeltall mellomvind0.9101
Pølsebane Trippeltall sterk vind1.0495
Motvind Singeltall1.0363
Medvind Singeltall1.1027
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low686.80.8736
Triple Number Coastal/Long Distance Medium532.41.1270
Triple Number Coastal/Long Distance High475.91.2608
Triple Number Windward/Leeward Low897.70.6684
Triple Number Windward/Leeward Medium659.30.9101
Triple Number Windward/Leeward High571.71.0495
Coastal/Long Distance584.61.0263
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind579.01.0363
Predominantly Downwind544.11.1027
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore540.01.1110
Cape Doctor Coastal448.71.3372
Triple Number Coastal/Long Distance Low686.80.8736
Triple Number Coastal/Long Distance Medium532.41.1270
Triple Number Coastal/Long Distance High475.91.2608
Triple Number Windward/Leeward Low897.70.6684
Triple Number Windward/Leeward Medium659.30.9101
Triple Number Windward/Leeward High571.71.0495
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8736
Triple Number Coastal/Long Distance Medium1.1270
Triple Number Coastal/Long Distance High1.2608
Triple Number Windward/Leeward Low0.6684
Triple Number Windward/Leeward Medium0.9101
Triple Number Windward/Leeward High1.0495
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8736
Triple Number Coastal/Long Distance Medium1.1270
Triple Number Coastal/Long Distance High1.2608
Triple Number Windward/Leeward Low0.6684
Triple Number Windward/Leeward Medium0.9101
Triple Number Windward/Leeward High1.0495
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.61.0263
Triple Number Coastal/Long Distance Low686.80.8736
Triple Number Coastal/Long Distance Medium532.41.1270
Triple Number Coastal/Long Distance High475.91.2608
Triple Number Windward/Leeward Low897.70.6684
Triple Number Windward/Leeward Medium659.30.9101
Triple Number Windward/Leeward High571.71.0495
Predominantly Upwind579.01.0363
Predominantly Downwind544.11.1027
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1443.9994.9749.2625.6552.4514.0484.5438.5421.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.61.0263
Triple Number Coastal/Long Distance Low686.80.8736
Triple Number Coastal/Long Distance Medium532.41.1270
Triple Number Coastal/Long Distance High475.91.2608
Triple Number Windward/Leeward Low897.70.6684
Triple Number Windward/Leeward Medium659.30.9101
Triple Number Windward/Leeward High571.71.0495
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1443.9994.9749.2625.6552.4514.0484.5438.5421.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP556.81.0776 Predom. Dn High433.81.3831 5B AP M/H482.11.2446 TriNum AP Low686.80.8736 Predom. Rc Low729.70.8223 5B AP High460.11.3040 TriNum AP Med532.41.1269 Predom. Rc L/M559.71.0721 5B SF Bay Low888.10.6756 TriNum AP High475.91.2608 Predom. Rc Med494.61.2131 5B SF Bay L/M730.60.8213 TriNum W/L Low941.90.6370 Predom. Rc M/H455.51.3174 5B SF Bay Med625.30.9596 TriNum W/L Med659.30.9101 Predom. Rc High432.91.3860 5B SF Bay M/H566.91.0585 TriNum W/L Hig571.71.0495 5B W/L Low1058.70.5667 5B SF Bay High541.01.1090 Predom. Upwind603.50.9941 5B W/L L/M767.20.7820 ChiMac Up Low730.70.8211 Predom. Reaching528.71.1349 5B W/L Med647.00.9273 ChiMac Up Med659.70.9096 Predom. Downwind569.71.0532 5B W/L M/H580.11.0343 ChiMac Up High577.31.0392 Predom. Up Low831.30.7218 5B W/L High552.01.0870 ChiMac Off Low721.80.8312 Predom. Up L/M633.40.9472 W/L 60-40 Low1061.50.5652 ChiMac Off Med635.50.9441 Predom. Up Med561.31.0689 W/L 60-40 L/M775.60.7736 ChiMac Off High533.51.1246 Predom. Up M/H525.01.1429 W/L 60-40 Med660.40.9085 ChiMac AP Low721.10.8321 Predom. Up High510.21.1759 W/L 60-40 M/H599.01.0016 ChiMac AP Med643.90.9318 Predom. Dn Low842.50.7122 W/L 60-40 High575.21.0432 ChiMac AP High553.21.0846 Predom. Dn L/M617.40.9718 5B AP Low759.70.7898 BayMac Cove Island835.30.7183 Predom. Dn Med524.81.1432 5B AP L/M601.20.9980 BayMac Shore826.80.7257 Predom. Dn M/H467.21.2843 5B AP Med524.91.1431 Harvest Moon468.11.2818      SA/DSPL Up22.12SA/DSPL Dn39.51
ORC Ref  04310004K04 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Twa FamkesNED 7761
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDehler 39Measurement15/06/2007HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.785Maximum beam3.786Draft1.955Displacement7,566Wetted area31.07IMS L10.925LSM010.845Accomod. length11.785Sink (kg/mm) 23.05
VCGD-0.248VCGM-0.015 RM Rated (kg·m) 184.5Limit of positive stability(°) 120.8 Stability Index 124.2 BLR index 0.0000Default crew weight773 Declared crew weight 0
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.430PBWPIPA0.0037
EDL2.360ST10.042ST2
ST3ST40.112ST50.280
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P15.600IG16.050ISP16.450MDT10.119MDL10.229MDT2MDL2TLTaperMWGO
E5.570J4.400BAS1.650FSDFoilSFJ0.030SPL4.698WPLTPS4.861BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date15/06/2007
SFFP0.258FFM1.401FF1.417LCFcl6.498SG1.0000
SAFP11.419FAM1.141FA1.153LCFsh6.759HBI1.272
W127.0W254.0W381.0W4108.0
PD164.0PD2126.7PD3190.7PD4253.3
WD12.500PLM2000.00GSA78.5RSA5026.5RM184.1
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04310004K04 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Twa FamkesNED 7761
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20220.161.031.863.294.4948.81
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20220.071.112.204.205.987.4716.20NoYes064.8720220.080.691.282.423.534.6615.46NoNo 37.01
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment202215.9315.9315.937.887.84104.50
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length11.8 mTable area0.55 m²Headroom1.80 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity145 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity86 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04310004K04 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org