Double HandedClub Certificate2026
RAZENDE BOLNED 2550
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 Angles49.3°46.9°45.0°44.1°44.3°44.2°44.4°44.7°45.7°
Beat VMG1.842.693.313.733.974.114.184.254.21
52°2.964.265.115.706.076.266.356.486.49
60°3.284.575.415.996.356.556.646.776.82
75°3.514.795.646.246.606.826.967.117.21
90°3.424.735.636.286.686.947.127.377.53
110°3.274.705.746.476.897.167.377.657.86
120°3.144.545.626.406.887.187.447.958.24
135°2.754.065.186.096.687.057.337.938.51
150°2.333.504.545.476.236.747.077.638.24
Run VMG2.023.033.934.745.476.056.517.157.66
Gybe Angles145.3°147.8°151.0°152.1°157.7°163.5°169.1°178.1°177.7°
APH ToD:656.6CDL: 7.193APH ToT: 0.9138CertNo:3129
BOAT
ClassTREWES 35DesignerS M VAN DER MEERBuilderPOLYMARINAge date01/1970Series date01/1970Offset filehc16701.offData fileNED2550
HULL
Length Overall10.730 mMaximum Beam3.156 mDraft1.394 mDisplacement6,869 kgDLR9.6031IMS DivisionCruiser/RacerDynamic Allowance0.670%Age Allowance0.650%RS Assessment-0.152%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.440m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.0824.72Headsail Luffed41.6441.64Headsail FlyingSymmetric77.0577.05Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail6.87Storm Jib7.19Heavy Weather Jib19.41
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 118.6 kg·m Stability Index 104.9
COMMENTS
Type nr.: 100
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  04310004JMP Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
RAZENDE BOLNED 2550
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 VMG1956.51337.01087.0965.7906.3877.0861.0847.2854.8
52°1215.6845.7703.9631.9592.8574.7567.1555.6554.9
60°1097.0787.8666.0601.1566.6549.5542.2531.6528.1
75°1026.5752.0638.7577.0545.1527.6517.3506.6499.6
90°1053.0760.4639.1573.0538.5518.8505.9488.5478.2
110°1100.0765.7627.7556.7522.3502.8488.4470.8458.1
120°1144.9792.2640.3562.2523.5501.4484.0453.1437.1
135°1309.9887.7695.6591.4539.1510.8490.8453.7423.2
150°1542.71027.5792.9658.2577.6534.5509.3472.1436.6
Run VMG1781.31186.4914.9758.9657.9594.6552.8503.7470.1
Selected Courses
Windward / Leeward1868.91261.71001.0862.3782.1735.8706.9675.4662.4
All purpose1400.9964.0779.0681.1628.0599.0581.2558.7546.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward821.90.7300
All purpose656.60.9138
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low871.50.6885
Triple Number Coastal/Long Distance Medium651.00.9216
Triple Number Coastal/Long Distance High577.31.0394
Triple Number Windward/Leeward Low1131.40.5303
Triple Number Windward/Leeward Medium815.40.7358
Triple Number Windward/Leeward High702.30.8543
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance718.00.8357
Triple Number Coastal/Long Distance Low871.50.6885
Triple Number Coastal/Long Distance Medium651.00.9216
Triple Number Coastal/Long Distance High577.31.0394
Triple Number Windward/Leeward Low1131.40.5303
Triple Number Windward/Leeward Medium815.40.7358
Triple Number Windward/Leeward High702.30.8543
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.11254.2937.7771.8674.6622.5585.0526.2513.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6104
Downwind "popa"0.8125
70% up, 30% down "Ilhabela"0.6596
30% up, 70% down "Ilhabela-inverso"0.7391
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low871.50.6885
Triple Number Coastal/Long Distance Medium651.00.9216
Triple Number Coastal/Long Distance High577.31.0394
Triple Number Windward/Leeward Low1131.40.5303
Triple Number Windward/Leeward Medium815.40.7358
Triple Number Windward/Leeward High702.30.8543
Predominantly Upwind724.00.8288
Predominantly Downwind654.90.9162
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP684.80.8762 Predom. Rc High522.41.1486 5B SF Bay L/M915.70.6552 TriNum AP Low871.50.6885 Predom. Dn Low1061.00.5655 5B SF Bay Med774.40.7748 TriNum AP Med651.10.9215 Predom. Dn L/M753.90.7959 5B SF Bay M/H698.60.8588 TriNum AP High577.21.0394 Predom. Dn Med626.50.9578 5B SF Bay High668.50.8975 TriNum W/L Low1191.20.5037 Predom. Dn M/H554.51.0820 5B AP Low973.00.6167 TriNum W/L Med815.40.7358 Predom. Dn High519.51.1549 5B AP L/M749.50.8006 TriNum W/L Hig702.30.8543 ChiMac Up Low943.70.6358 5B AP Med640.70.9365 Predom. Upwind759.30.7902 ChiMac Up Med840.60.7138 5B AP M/H584.31.0268 Predom. Reaching652.00.9203 ChiMac Up High721.80.8313 5B AP High560.61.0704 Predom. Downwind690.70.8687 ChiMac Off Low894.90.6705 5B W/L Low1348.30.4450 Predom. Up Low1090.20.5504 ChiMac Off Med778.10.7711 5B W/L L/M958.20.6262 Predom. Up L/M804.40.7459 ChiMac Off High642.70.9336 5B W/L Med799.70.7503 Predom. Up Med697.20.8606 ChiMac AP Low914.20.6563 5B W/L M/H712.80.8418 Predom. Up M/H645.30.9298 ChiMac AP Med805.70.7447 5B W/L High678.60.8841 Predom. Up High625.80.9588 ChiMac AP High679.90.8824 W/L 60-40 Low1364.50.4397 Predom. Rc Low948.10.6328 BayMac Cove Island1065.50.5631 W/L 60-40 L/M977.40.6139 Predom. Rc L/M697.30.8604 BayMac Shore1057.20.5676 W/L 60-40 Med824.20.7280 Predom. Rc Med598.81.0019 Harvest Moon561.31.0689 W/L 60-40 M/H743.30.8073 Predom. Rc M/H547.11.0966 5B SF Bay Low1130.40.5308 W/L 60-40 High713.10.8414      SA/DSPL Up18.07SA/DSPL Dn27.81
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance718.00.8357
Triple Number Coastal/Long Distance Low871.50.6885
Triple Number Coastal/Long Distance Medium651.00.9216
Triple Number Coastal/Long Distance High577.31.0394
Triple Number Windward/Leeward Low1131.40.5303
Triple Number Windward/Leeward Medium815.40.7358
Triple Number Windward/Leeward High702.30.8543
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.11254.2937.7771.8674.6622.5585.0526.2513.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance718.00.8357
Triple Number Coastal/Long Distance Low871.50.6885
Triple Number Coastal/Long Distance Medium651.00.9216
Triple Number Coastal/Long Distance High577.31.0394
Triple Number Windward/Leeward Low1131.40.5303
Triple Number Windward/Leeward Medium815.40.7358
Triple Number Windward/Leeward High702.30.8543
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.11254.2937.7771.8674.6622.5585.0526.2513.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance718.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.11254.2937.7771.8674.6622.5585.0526.2513.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low871.50.6885
Triple Number Coastal/Long Distance Medium651.00.9216
Triple Number Coastal/Long Distance High577.31.0394
Triple Number Windward/Leeward Low1131.40.5303
Triple Number Windward/Leeward Medium815.40.7358
Triple Number Windward/Leeward High702.30.8543
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating718.00.8357
FinRating, kevyt tuuli1327.50.7533
FinRating, kova tuuli562.10.8894
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low871.50.6885
Triple Number Coastal/Long Distance Medium651.00.9216
Triple Number Coastal/Long Distance High577.31.0394
Triple Number Windward/Leeward Low1131.40.5303
Triple Number Windward/Leeward Medium815.40.7358
Triple Number Windward/Leeward High702.30.8543
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8357
Triple Number Coastal/Long Distance Low0.6885
Triple Number Coastal/Long Distance Medium0.9216
Triple Number Coastal/Long Distance High1.0394
Triple Number Windward/Leeward Low0.5303
Triple Number Windward/Leeward Medium0.7358
Triple Number Windward/Leeward High0.8543
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.11254.2937.7771.8674.6622.5585.0526.2513.1
For information
General Purpose Handicap (GPH)742.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance718.00.8357
Triple Number Coastal/Long Distance Low871.50.6885
Triple Number Coastal/Long Distance Medium651.00.9216
Triple Number Coastal/Long Distance High577.31.0394
Triple Number Windward/Leeward Low1131.40.5303
Triple Number Windward/Leeward Medium815.40.7358
Triple Number Windward/Leeward High702.30.8543
Saronikos S All Purpose768.10.7811
Saronikos S Upwind885.10.6779
Saronikos S Downwind624.30.9611
Saronikos N All Purpose808.30.7423
Saronikos N Upwind926.50.6476
Saronikos N Downwind688.60.8713
Saronikos SW All Purpose777.50.7717
Saronikos SW Upwind910.50.6590
Saronikos SW Downwind640.80.9363
Saronikos NE All Purpose840.10.7142
Saronikos NE Upwind859.40.6982
Saronikos NE Downwind791.80.7578
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.11254.2937.7771.8674.6622.5585.0526.2513.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low871.50.6885
Triple Number Coastal/Long Distance Medium651.00.9216
Triple Number Coastal/Long Distance High577.31.0394
Triple Number Windward/Leeward Low1131.40.5303
Triple Number Windward/Leeward Medium815.40.7358
Triple Number Windward/Leeward High702.30.8543
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose684.80.8762
5-Band All Purpose Low1069.60.5610
5-Band All Purpose L/M776.40.7728
5-Band All Purpose Med660.30.9087
5-Band All Purpose M/H598.81.0020
5-Band All Purpose High571.91.0492
Single Number Predominant Upwind722.60.8304
Single Number Predominant Reaching621.90.9647
Single Number Predominant Downwind655.50.9153
5-Band 50-50 Windward/Leeward Low1348.30.4450
5-Band 50-50 Windward/Leeward L/M958.20.6262
5-Band 50-50 Windward/Leeward Med799.70.7503
5-Band 50-50 Windward/Leeward M/H712.80.8418
5-Band 50-50 Windward/Leeward High678.60.8841
5-Band 60-40 Windward/Leeward Low1364.50.4397
5-Band 60-40 Windward/Leeward L/M977.40.6139
5-Band 60-40 Windward/Leeward Med824.20.7280
5-Band 60-40 Windward/Leeward M/H743.30.8073
5-Band 60-40 Windward/Leeward High713.10.8414
Triple Number 50-50 Windward/Leeward Low1191.20.5037
Triple Number 50-50 Windward/Leeward Med815.60.7357
Triple Number 50-50 Windward/Leeward High702.30.8543
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward846.40.7089
Triple Number 60-40 Windward/Leeward Low1207.80.4968
Triple Number 60-40 Windward/Leeward Med839.30.7149
Triple Number 60-40 Windward/Leeward High733.80.8176
Triple Number All-Purpose Low951.10.6308
Triple Number All-Purpose Med671.60.8934
Triple Number All-Purpose High590.81.0156
Triple Number Predominant Upwind Low981.70.6112
Triple Number Predominant Upwind Med710.90.8440
Triple Number Predominant Upwind High647.20.9271
Triple Number Predominant Reaching Low852.80.7036
Triple Number Predominant Reaching Med620.60.9668
Triple Number Predominant Reaching High528.61.1350
Triple Number Predominant Downwind Low938.10.6396
Triple Number Predominant Downwind Med637.90.9406
Triple Number Predominant Downwind High530.61.1307
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance718.00.8357
Triple Number Coastal/Long Distance Low871.50.6885
Triple Number Coastal/Long Distance Medium651.00.9216
Triple Number Coastal/Long Distance High577.31.0394
Triple Number Windward/Leeward Low1131.40.5303
Triple Number Windward/Leeward Medium815.40.7358
Triple Number Windward/Leeward High702.30.8543
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.11254.2937.7771.8674.6622.5585.0526.2513.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance718.00.8357
Triple Number Coastal/Long Distance Low871.50.6885
Triple Number Coastal/Long Distance Medium651.00.9216
Triple Number Coastal/Long Distance High577.31.0394
Triple Number Windward/Leeward Low1131.40.5303
Triple Number Windward/Leeward Medium815.40.7358
Triple Number Windward/Leeward High702.30.8543
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.11254.2937.7771.8674.6622.5585.0526.2513.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low871.5
Triple Number Coastal/Long Distance Medium651.0
Triple Number Coastal/Long Distance High577.3
Triple Number Windward/Leeward Low1131.4
Triple Number Windward/Leeward Medium815.4
Triple Number Windward/Leeward High702.3
Predominantly Upwind724.0
Predominantly Downwind654.9
Predominantly Reaching630.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance718.00.8357
Triple Number Coastal/Long Distance Low871.50.6885
Triple Number Coastal/Long Distance Medium651.00.9216
Triple Number Coastal/Long Distance High577.31.0394
Triple Number Windward/Leeward Low1131.40.5303
Triple Number Windward/Leeward Medium815.40.7358
Triple Number Windward/Leeward High702.30.8543
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.11254.2937.7771.8674.6622.5585.0526.2513.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6885
Triple Number Coastal/Long Distance Medium0.9216
Triple Number Coastal/Long Distance High1.0394
Triple Number Windward/Leeward Low0.5303
Triple Number Windward/Leeward Medium0.7358
Triple Number Windward/Leeward High0.8543
Coastal/Long Distance0.8357
Predominantly Upwind0.8288
Predominantly Downwind0.9162
For information
General Purpose Handicap (GPH)742.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9138
Distanseseilas Trippeltall svak vind0.6885
Distanseseilas Trippeltall mellomvind0.9216
Distanseseilas Trippeltall sterk vind1.0394
Pølsebane Trippeltall svak vind0.5303
Pølsebane Trippeltall mellomvind0.7358
Pølsebane Trippeltall sterk vind0.8543
Motvind Singeltall0.8288
Medvind Singeltall0.9162
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low871.50.6885
Triple Number Coastal/Long Distance Medium651.00.9216
Triple Number Coastal/Long Distance High577.31.0394
Triple Number Windward/Leeward Low1131.40.5303
Triple Number Windward/Leeward Medium815.40.7358
Triple Number Windward/Leeward High702.30.8543
Coastal/Long Distance718.00.8357
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind724.00.8288
Predominantly Downwind654.90.9162
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore666.30.9004
Cape Doctor Coastal550.31.0903
Triple Number Coastal/Long Distance Low871.50.6885
Triple Number Coastal/Long Distance Medium651.00.9216
Triple Number Coastal/Long Distance High577.31.0394
Triple Number Windward/Leeward Low1131.40.5303
Triple Number Windward/Leeward Medium815.40.7358
Triple Number Windward/Leeward High702.30.8543
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6885
Triple Number Coastal/Long Distance Medium0.9216
Triple Number Coastal/Long Distance High1.0394
Triple Number Windward/Leeward Low0.5303
Triple Number Windward/Leeward Medium0.7358
Triple Number Windward/Leeward High0.8543
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6885
Triple Number Coastal/Long Distance Medium0.9216
Triple Number Coastal/Long Distance High1.0394
Triple Number Windward/Leeward Low0.5303
Triple Number Windward/Leeward Medium0.7358
Triple Number Windward/Leeward High0.8543
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance718.00.8357
Triple Number Coastal/Long Distance Low871.50.6885
Triple Number Coastal/Long Distance Medium651.00.9216
Triple Number Coastal/Long Distance High577.31.0394
Triple Number Windward/Leeward Low1131.40.5303
Triple Number Windward/Leeward Medium815.40.7358
Triple Number Windward/Leeward High702.30.8543
Predominantly Upwind724.00.8288
Predominantly Downwind654.90.9162
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.11254.2937.7771.8674.6622.5585.0526.2513.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance718.00.8357
Triple Number Coastal/Long Distance Low871.50.6885
Triple Number Coastal/Long Distance Medium651.00.9216
Triple Number Coastal/Long Distance High577.31.0394
Triple Number Windward/Leeward Low1131.40.5303
Triple Number Windward/Leeward Medium815.40.7358
Triple Number Windward/Leeward High702.30.8543
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1860.11254.2937.7771.8674.6622.5585.0526.2513.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP684.80.8762 Predom. Dn High519.51.1549 5B AP M/H584.31.0268 TriNum AP Low871.50.6885 Predom. Rc Low948.10.6328 5B AP High560.61.0704 TriNum AP Med651.10.9215 Predom. Rc L/M697.30.8604 5B SF Bay Low1130.40.5308 TriNum AP High577.21.0394 Predom. Rc Med598.81.0019 5B SF Bay L/M915.70.6552 TriNum W/L Low1191.20.5037 Predom. Rc M/H547.11.0966 5B SF Bay Med774.40.7748 TriNum W/L Med815.40.7358 Predom. Rc High522.41.1486 5B SF Bay M/H698.60.8588 TriNum W/L Hig702.30.8543 5B W/L Low1348.30.4450 5B SF Bay High668.50.8975 Predom. Upwind759.30.7902 5B W/L L/M958.20.6262 ChiMac Up Low943.70.6358 Predom. Reaching652.00.9203 5B W/L Med799.70.7503 ChiMac Up Med840.60.7138 Predom. Downwind690.70.8687 5B W/L M/H712.80.8418 ChiMac Up High721.80.8313 Predom. Up Low1090.20.5504 5B W/L High678.60.8841 ChiMac Off Low894.90.6705 Predom. Up L/M804.40.7459 W/L 60-40 Low1364.50.4397 ChiMac Off Med778.10.7711 Predom. Up Med697.20.8606 W/L 60-40 L/M977.40.6139 ChiMac Off High642.70.9336 Predom. Up M/H645.30.9298 W/L 60-40 Med824.20.7280 ChiMac AP Low914.20.6563 Predom. Up High625.80.9588 W/L 60-40 M/H743.30.8073 ChiMac AP Med805.70.7447 Predom. Dn Low1061.00.5655 W/L 60-40 High713.10.8414 ChiMac AP High679.90.8824 Predom. Dn L/M753.90.7959 5B AP Low973.00.6167 BayMac Cove Island1065.50.5631 Predom. Dn Med626.50.9578 5B AP L/M749.50.8006 BayMac Shore1057.20.5676 Predom. Dn M/H554.51.0820 5B AP Med640.70.9365 Harvest Moon561.31.0689      SA/DSPL Up18.07SA/DSPL Dn27.81
ORC Ref  04310004JMP Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
RAZENDE BOLNED 2550
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTREWES 35Measurement01/01/1900HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.730Maximum beam3.156Draft1.394Displacement6,869Wetted area24.30IMS L8.957LSM08.943Accomod. length10.257Sink (kg/mm) 18.74
VCGD0.200VCGM0.132 RM Rated (kg·m) 118.6Limit of positive stability(°) 98.4 Stability Index 104.9 BLR index 0.0000Default crew weight170 Declared crew weight 0
Centerboard weight0.0List angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.440PBW0.000PIPA0.0241
PSD0.000PHD0.000PHL0.000
PSA0.0°ESL0.000
ST10.000ST20.000ST30.000
ST40.000ST50.000
RIG
BackstayAdjustableForestayFixedInner forestayFixedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P10.350IG11.990ISP11.990MDT10.120MDL10.180MDT20.000MDL20.000TLNo TaperMW0.000GO0.000
E3.790J4.200BAS1.400FSDNo FoilSFJ0.000SPL4.284WPLTPSBD0.000MWTMCG
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/1900
SFFP0.489FFM1.111FF1.119LCFcl6.247SG
SAFP10.701FAM0.583FA0.588LCFsh6.449HBI0.848
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04310004JMP Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
RAZENDE BOLNED 2550
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.000.000.000.000.0024.08* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC6.440.00NoNo 41.64* Copied from legacy *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC11.9311.9311.937.760.0077.05* Copied from legacy *
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.3 mTable area0.44 m²Headroom1.72 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity86 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity56 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04310004JMP Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org