Club 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 Angles49.0°46.7°44.9°44.3°43.6°43.2°42.7°42.6°43.0°
Beat VMG1.832.693.323.764.114.324.434.534.54
52°2.954.255.155.786.216.456.576.696.75
60°3.274.595.476.076.456.676.806.927.00
75°3.484.805.686.306.676.897.047.227.34
90°3.394.725.656.326.756.987.167.457.67
110°3.254.695.756.506.937.217.447.848.08
120°3.124.525.616.416.897.207.478.028.43
135°2.724.035.156.076.677.057.337.938.52
150°2.323.484.515.446.216.727.067.608.19
Run VMG2.013.013.914.725.456.046.507.147.63
Gybe Angles145.6°147.8°151.0°152.0°157.5°163.3°169.1°178.3°178.1°
APH ToD:648.7CDL: 7.442APH ToT: 0.9249CertNo:3129
BOAT
ClassTREWES 35DesignerS M VAN DER MEERBuilderPOLYMARINAge date01/1970Series date01/1970Offset filehc16701.offData fileNED2550
HULL
Length Overall10.711 mMaximum Beam3.156 mDraft1.394 mDisplacement6,869 kgDLR9.6031IMS DivisionCruiser/RacerDynamic Allowance0.640%Age Allowance0.650%RS Assessment-0.152%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.440m
CREW
Maximum weight587 kg(default)Minimum weight457 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 118.7 kg·m Stability Index 101.2
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  04310004JT6 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 VMG1962.61337.81085.4956.4876.4834.1812.0794.7792.2
52°1221.1847.0699.5623.3580.1558.0547.5537.9533.0
60°1102.5784.6658.6592.8558.2539.4529.3520.0514.4
75°1034.0750.6633.6571.6540.1522.4511.0498.8490.3
90°1063.5762.4637.6569.6533.6515.8502.5483.3469.5
110°1107.2766.9626.0553.7519.4499.5484.1459.5445.4
120°1154.1795.9641.6561.3522.1499.9482.0449.1426.9
135°1323.5893.8699.4593.4539.8511.0491.0454.2422.8
150°1554.31034.3797.4661.4579.6535.5510.0473.9439.5
Run VMG1794.81194.3920.1762.6660.5596.3554.0504.5472.0
Selected Courses
Windward / Leeward1878.71266.11002.8859.5768.4715.2683.0649.6632.1
All purpose1409.6966.5778.6677.8619.2586.8567.0542.9527.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward809.80.7409
All purpose648.70.9249
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low872.60.6876
Triple Number Coastal/Long Distance Medium643.90.9318
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1134.40.5289
Triple Number Windward/Leeward Medium805.00.7453
Triple Number Windward/Leeward High678.50.8843
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance709.90.8452
Triple Number Coastal/Long Distance Low872.60.6876
Triple Number Coastal/Long Distance Medium643.90.9318
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1134.40.5289
Triple Number Windward/Leeward Medium805.00.7453
Triple Number Windward/Leeward High678.50.8843
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.31258.9939.0768.7664.3609.7572.0516.2499.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6272
Downwind "popa"0.8089
70% up, 30% down "Ilhabela"0.6725
30% up, 70% down "Ilhabela-inverso"0.7442
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low872.60.6876
Triple Number Coastal/Long Distance Medium643.90.9318
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1134.40.5289
Triple Number Windward/Leeward Medium805.00.7453
Triple Number Windward/Leeward High678.50.8843
Predominantly Upwind711.70.8430
Predominantly Downwind652.90.9189
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP676.20.8873 Predom. Rc High512.81.1701 5B SF Bay L/M913.50.6568 TriNum AP Low872.60.6876 Predom. Dn Low1067.00.5623 5B SF Bay Med761.40.7880 TriNum AP Med644.00.9317 Predom. Dn L/M754.80.7949 5B SF Bay M/H675.50.8882 TriNum AP High562.91.0660 Predom. Dn Med623.50.9623 5B SF Bay High642.00.9346 TriNum W/L Low1194.50.5023 Predom. Dn M/H548.71.0934 5B AP Low976.30.6146 TriNum W/L Med805.00.7453 Predom. Dn High512.81.1700 5B AP L/M747.20.8030 TriNum W/L Hig678.50.8843 ChiMac Up Low941.40.6373 5B AP Med632.50.9486 Predom. Upwind747.20.8030 ChiMac Up Med833.10.7202 5B AP M/H570.61.0515 Predom. Reaching647.70.9263 ChiMac Up High707.70.8478 5B AP High544.41.1022 Predom. Downwind688.80.8711 ChiMac Off Low897.70.6684 5B W/L Low1353.40.4433 Predom. Up Low1093.00.5490 ChiMac Off Med778.40.7708 5B W/L L/M956.50.6273 Predom. Up L/M800.10.7499 ChiMac Off High639.90.9377 5B W/L Med787.20.7622 Predom. Up Med683.80.8774 ChiMac AP Low914.40.6561 5B W/L M/H690.00.8696 Predom. Up M/H623.70.9621 ChiMac AP Med802.10.7480 5B W/L High652.30.9198 Predom. Up High601.60.9974 ChiMac AP High671.60.8933 W/L 60-40 Low1368.90.4383 Predom. Rc Low952.40.6300 BayMac Cove Island1065.70.5630 W/L 60-40 L/M974.40.6158 Predom. Rc L/M696.00.8621 BayMac Shore1057.30.5675 W/L 60-40 Med808.70.7420 Predom. Rc Med593.41.0111 Harvest Moon558.41.0744 W/L 60-40 M/H715.60.8384 Predom. Rc M/H538.91.1135 5B SF Bay Low1133.50.5293 W/L 60-40 High681.30.8806      SA/DSPL Up18.07SA/DSPL Dn27.81
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance709.90.8452
Triple Number Coastal/Long Distance Low872.60.6876
Triple Number Coastal/Long Distance Medium643.90.9318
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1134.40.5289
Triple Number Windward/Leeward Medium805.00.7453
Triple Number Windward/Leeward High678.50.8843
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.31258.9939.0768.7664.3609.7572.0516.2499.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance709.90.8452
Triple Number Coastal/Long Distance Low872.60.6876
Triple Number Coastal/Long Distance Medium643.90.9318
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1134.40.5289
Triple Number Windward/Leeward Medium805.00.7453
Triple Number Windward/Leeward High678.50.8843
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.31258.9939.0768.7664.3609.7572.0516.2499.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance709.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.31258.9939.0768.7664.3609.7572.0516.2499.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low872.60.6876
Triple Number Coastal/Long Distance Medium643.90.9318
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1134.40.5289
Triple Number Windward/Leeward Medium805.00.7453
Triple Number Windward/Leeward High678.50.8843
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating709.90.8452
FinRating, kevyt tuuli1332.90.7502
FinRating, kova tuuli546.90.9143
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low872.60.6876
Triple Number Coastal/Long Distance Medium643.90.9318
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1134.40.5289
Triple Number Windward/Leeward Medium805.00.7453
Triple Number Windward/Leeward High678.50.8843
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8452
Triple Number Coastal/Long Distance Low0.6876
Triple Number Coastal/Long Distance Medium0.9318
Triple Number Coastal/Long Distance High1.0660
Triple Number Windward/Leeward Low0.5289
Triple Number Windward/Leeward Medium0.7453
Triple Number Windward/Leeward High0.8843
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.31258.9939.0768.7664.3609.7572.0516.2499.6
For information
General Purpose Handicap (GPH)736.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance709.90.8452
Triple Number Coastal/Long Distance Low872.60.6876
Triple Number Coastal/Long Distance Medium643.90.9318
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1134.40.5289
Triple Number Windward/Leeward Medium805.00.7453
Triple Number Windward/Leeward High678.50.8843
Saronikos S All Purpose761.80.7876
Saronikos S Upwind875.00.6857
Saronikos S Downwind625.60.9590
Saronikos N All Purpose798.10.7518
Saronikos N Upwind914.00.6565
Saronikos N Downwind690.40.8690
Saronikos SW All Purpose774.60.7746
Saronikos SW Upwind905.80.6624
Saronikos SW Downwind641.70.9351
Saronikos NE All Purpose833.60.7198
Saronikos NE Upwind850.50.7054
Saronikos NE Downwind794.20.7555
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.31258.9939.0768.7664.3609.7572.0516.2499.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low872.60.6876
Triple Number Coastal/Long Distance Medium643.90.9318
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1134.40.5289
Triple Number Windward/Leeward Medium805.00.7453
Triple Number Windward/Leeward High678.50.8843
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose676.20.8873
5-Band All Purpose Low1073.90.5587
5-Band All Purpose L/M774.70.7745
5-Band All Purpose Med652.20.9200
5-Band All Purpose M/H585.31.0250
5-Band All Purpose High556.61.0781
Single Number Predominant Upwind710.50.8444
Single Number Predominant Reaching617.20.9721
Single Number Predominant Downwind653.20.9185
5-Band 50-50 Windward/Leeward Low1353.40.4433
5-Band 50-50 Windward/Leeward L/M956.50.6273
5-Band 50-50 Windward/Leeward Med787.20.7622
5-Band 50-50 Windward/Leeward M/H690.00.8696
5-Band 50-50 Windward/Leeward High652.30.9198
5-Band 60-40 Windward/Leeward Low1368.90.4383
5-Band 60-40 Windward/Leeward L/M974.40.6158
5-Band 60-40 Windward/Leeward Med808.70.7420
5-Band 60-40 Windward/Leeward M/H715.60.8384
5-Band 60-40 Windward/Leeward High681.30.8806
Triple Number 50-50 Windward/Leeward Low1194.50.5023
Triple Number 50-50 Windward/Leeward Med805.10.7452
Triple Number 50-50 Windward/Leeward High678.50.8843
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward831.30.7217
Triple Number 60-40 Windward/Leeward Low1210.40.4957
Triple Number 60-40 Windward/Leeward Med826.10.7263
Triple Number 60-40 Windward/Leeward High705.00.8510
Triple Number All-Purpose Low953.50.6292
Triple Number All-Purpose Med664.60.9028
Triple Number All-Purpose High576.91.0401
Triple Number Predominant Upwind Low982.70.6105
Triple Number Predominant Upwind Med699.60.8577
Triple Number Predominant Upwind High623.30.9627
Triple Number Predominant Reaching Low854.90.7018
Triple Number Predominant Reaching Med615.10.9755
Triple Number Predominant Reaching High521.11.1515
Triple Number Predominant Downwind Low942.20.6368
Triple Number Predominant Downwind Med636.10.9432
Triple Number Predominant Downwind High526.71.1391
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance709.90.8452
Triple Number Coastal/Long Distance Low872.60.6876
Triple Number Coastal/Long Distance Medium643.90.9318
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1134.40.5289
Triple Number Windward/Leeward Medium805.00.7453
Triple Number Windward/Leeward High678.50.8843
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.31258.9939.0768.7664.3609.7572.0516.2499.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance709.90.8452
Triple Number Coastal/Long Distance Low872.60.6876
Triple Number Coastal/Long Distance Medium643.90.9318
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1134.40.5289
Triple Number Windward/Leeward Medium805.00.7453
Triple Number Windward/Leeward High678.50.8843
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.31258.9939.0768.7664.3609.7572.0516.2499.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low872.6
Triple Number Coastal/Long Distance Medium643.9
Triple Number Coastal/Long Distance High562.9
Triple Number Windward/Leeward Low1134.4
Triple Number Windward/Leeward Medium805.0
Triple Number Windward/Leeward High678.5
Predominantly Upwind711.7
Predominantly Downwind652.9
Predominantly Reaching626.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance709.90.8452
Triple Number Coastal/Long Distance Low872.60.6876
Triple Number Coastal/Long Distance Medium643.90.9318
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1134.40.5289
Triple Number Windward/Leeward Medium805.00.7453
Triple Number Windward/Leeward High678.50.8843
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.31258.9939.0768.7664.3609.7572.0516.2499.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6876
Triple Number Coastal/Long Distance Medium0.9318
Triple Number Coastal/Long Distance High1.0660
Triple Number Windward/Leeward Low0.5289
Triple Number Windward/Leeward Medium0.7453
Triple Number Windward/Leeward High0.8843
Coastal/Long Distance0.8452
Predominantly Upwind0.8430
Predominantly Downwind0.9189
For information
General Purpose Handicap (GPH)736.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9249
Distanseseilas Trippeltall svak vind0.6876
Distanseseilas Trippeltall mellomvind0.9318
Distanseseilas Trippeltall sterk vind1.0660
Pølsebane Trippeltall svak vind0.5289
Pølsebane Trippeltall mellomvind0.7453
Pølsebane Trippeltall sterk vind0.8843
Motvind Singeltall0.8430
Medvind Singeltall0.9189
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low872.60.6876
Triple Number Coastal/Long Distance Medium643.90.9318
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1134.40.5289
Triple Number Windward/Leeward Medium805.00.7453
Triple Number Windward/Leeward High678.50.8843
Coastal/Long Distance709.90.8452
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind711.70.8430
Predominantly Downwind652.90.9189
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore637.30.9414
Cape Doctor Coastal532.01.1278
Triple Number Coastal/Long Distance Low872.60.6876
Triple Number Coastal/Long Distance Medium643.90.9318
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1134.40.5289
Triple Number Windward/Leeward Medium805.00.7453
Triple Number Windward/Leeward High678.50.8843
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6876
Triple Number Coastal/Long Distance Medium0.9318
Triple Number Coastal/Long Distance High1.0660
Triple Number Windward/Leeward Low0.5289
Triple Number Windward/Leeward Medium0.7453
Triple Number Windward/Leeward High0.8843
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6876
Triple Number Coastal/Long Distance Medium0.9318
Triple Number Coastal/Long Distance High1.0660
Triple Number Windward/Leeward Low0.5289
Triple Number Windward/Leeward Medium0.7453
Triple Number Windward/Leeward High0.8843
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance709.90.8452
Triple Number Coastal/Long Distance Low872.60.6876
Triple Number Coastal/Long Distance Medium643.90.9318
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1134.40.5289
Triple Number Windward/Leeward Medium805.00.7453
Triple Number Windward/Leeward High678.50.8843
Predominantly Upwind711.70.8430
Predominantly Downwind652.90.9189
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.31258.9939.0768.7664.3609.7572.0516.2499.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance709.90.8452
Triple Number Coastal/Long Distance Low872.60.6876
Triple Number Coastal/Long Distance Medium643.90.9318
Triple Number Coastal/Long Distance High562.91.0660
Triple Number Windward/Leeward Low1134.40.5289
Triple Number Windward/Leeward Medium805.00.7453
Triple Number Windward/Leeward High678.50.8843
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1870.31258.9939.0768.7664.3609.7572.0516.2499.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP676.20.8873 Predom. Dn High512.81.1700 5B AP M/H570.61.0515 TriNum AP Low872.60.6876 Predom. Rc Low952.40.6300 5B AP High544.41.1022 TriNum AP Med644.00.9317 Predom. Rc L/M696.00.8621 5B SF Bay Low1133.50.5293 TriNum AP High562.91.0660 Predom. Rc Med593.41.0111 5B SF Bay L/M913.50.6568 TriNum W/L Low1194.50.5023 Predom. Rc M/H538.91.1135 5B SF Bay Med761.40.7880 TriNum W/L Med805.00.7453 Predom. Rc High512.81.1701 5B SF Bay M/H675.50.8882 TriNum W/L Hig678.50.8843 5B W/L Low1353.40.4433 5B SF Bay High642.00.9346 Predom. Upwind747.20.8030 5B W/L L/M956.50.6273 ChiMac Up Low941.40.6373 Predom. Reaching647.70.9263 5B W/L Med787.20.7622 ChiMac Up Med833.10.7202 Predom. Downwind688.80.8711 5B W/L M/H690.00.8696 ChiMac Up High707.70.8478 Predom. Up Low1093.00.5490 5B W/L High652.30.9198 ChiMac Off Low897.70.6684 Predom. Up L/M800.10.7499 W/L 60-40 Low1368.90.4383 ChiMac Off Med778.40.7708 Predom. Up Med683.80.8774 W/L 60-40 L/M974.40.6158 ChiMac Off High639.90.9377 Predom. Up M/H623.70.9621 W/L 60-40 Med808.70.7420 ChiMac AP Low914.40.6561 Predom. Up High601.60.9974 W/L 60-40 M/H715.60.8384 ChiMac AP Med802.10.7480 Predom. Dn Low1067.00.5623 W/L 60-40 High681.30.8806 ChiMac AP High671.60.8933 Predom. Dn L/M754.80.7949 5B AP Low976.30.6146 BayMac Cove Island1065.70.5630 Predom. Dn Med623.50.9623 5B AP L/M747.20.8030 BayMac Shore1057.30.5675 Predom. Dn M/H548.71.0934 5B AP Med632.50.9486 Harvest Moon558.41.0744      SA/DSPL Up18.07SA/DSPL Dn27.81
ORC Ref  04310004JT6 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 overall10.711Maximum beam3.156Draft1.394Displacement6,869Wetted area24.30IMS L9.076LSM08.943Accomod. length10.257Sink (kg/mm) 18.74
VCGD0.199VCGM0.132 RM Rated (kg·m) 118.7Limit of positive stability(°) 94.7 Stability Index 101.2 BLR index 0.0000Default crew weight587 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  04310004JT6 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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  04310004JT6 Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org