Club Certificate2026
WINDFALLNED 4796
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 Angles47.7°45.0°43.0°41.6°40.5°39.7°39.1°38.6°39.1°
Beat VMG2.153.103.804.324.684.884.995.085.06
52°3.424.825.766.406.756.947.057.147.18
60°3.725.136.056.626.927.117.237.347.40
75°3.945.336.256.797.087.287.447.657.78
90°3.825.236.206.867.207.417.557.898.16
110°3.685.216.336.977.337.627.888.368.64
120°3.535.036.156.887.287.607.908.549.02
135°3.064.475.596.537.067.417.738.429.13
150°2.503.754.855.836.637.097.428.038.75
Run VMG2.173.254.205.065.846.436.897.528.10
Gybe Angles143.3°146.6°150.5°151.2°157.9°165.5°173.6°178.6°177.9°
APH ToD:593.6CDL: 8.626APH ToT: 1.0109CertNo:4629
BOAT
ClassTyphoon 37DesignerDuboisBuilderWesterley YachtsAge date01/1990Series date01/1990Offset fileHC12201.offData fileNED4796
HULL
Length Overall11.380 mMaximum Beam3.778 mDraft1.868 mDisplacement7,712 kgDLR8.6911IMS DivisionCruiser/RacerDynamic Allowance0.510%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.510m
CREW
Maximum weight650 kg(default)Minimum weight520 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail38.8439.65Headsail Luffed39.0239.02Headsail FlyingSymmetric89.5889.58Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail11.31Storm Jib8.29Heavy Weather Jib22.37
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 159.0 kg·m Stability Index 122.9
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  04310004JUQ Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
WINDFALLNED 4796
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 VMG1678.21160.5947.4833.9768.5737.2721.3708.9711.0
52°1053.1746.9624.8562.4533.4518.5510.8503.9501.5
60°966.6701.7595.1543.8520.1506.4498.1490.3486.4
75°912.8676.1575.8530.5508.2494.2483.9470.5462.5
90°941.4688.8580.6525.0500.3486.0476.8456.3441.0
110°977.8690.6568.9516.6491.0472.7456.6430.9416.8
120°1019.2715.9585.8523.6494.3474.0455.7421.4398.9
135°1176.2806.1643.7551.5510.0485.7466.0427.6394.4
150°1437.6959.8742.5617.2543.1507.6485.2448.1411.6
Run VMG1660.01108.3857.0712.1616.7559.5522.7478.6444.6
Selected Courses
Windward / Leeward1669.11134.4902.2773.0692.6648.4622.0593.7577.8
All purpose1246.1865.6702.7616.4568.5542.3525.6502.9488.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward730.90.8209
All purpose593.61.0109
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low784.20.7651
Triple Number Coastal/Long Distance Medium589.11.0185
Triple Number Coastal/Long Distance High521.31.1510
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High618.00.9709
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance648.00.9259
Triple Number Coastal/Long Distance Low784.20.7651
Triple Number Coastal/Long Distance Medium589.11.0185
Triple Number Coastal/Long Distance High521.31.1510
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High618.00.9709
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1668.21131.8846.9695.5606.7562.7531.6482.7466.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7146
Downwind "popa"0.8651
70% up, 30% down "Ilhabela"0.7539
30% up, 70% down "Ilhabela-inverso"0.8137
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low784.20.7651
Triple Number Coastal/Long Distance Medium589.11.0185
Triple Number Coastal/Long Distance High521.31.1510
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High618.00.9709
Predominantly Upwind643.50.9324
Predominantly Downwind604.20.9930
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP618.90.9695 Predom. Rc High479.91.2503 5B SF Bay L/M818.90.7327 TriNum AP Low784.20.7651 Predom. Dn Low965.30.6216 5B SF Bay Med686.90.8735 TriNum AP Med589.21.0184 Predom. Dn L/M692.20.8668 5B SF Bay M/H614.70.9761 TriNum AP High521.31.1510 Predom. Dn Med578.61.0371 5B SF Bay High585.81.0242 TriNum W/L Low1070.50.5605 Predom. Dn M/H514.01.1673 5B AP Low876.30.6847 TriNum W/L Med725.90.8266 Predom. Dn High480.41.2489 5B AP L/M676.50.8870 TriNum W/L Hig618.00.9709 ChiMac Up Low835.00.7186 5B AP Med579.71.0350 Predom. Upwind673.10.8914 ChiMac Up Med744.20.8063 5B AP M/H528.21.1359 Predom. Reaching594.81.0087 ChiMac Up High639.70.9379 5B AP High504.21.1899 Predom. Downwind635.20.9445 ChiMac Off Low818.00.7335 5B W/L Low1210.00.4959 Predom. Up Low963.10.6230 ChiMac Off Med713.70.8407 5B W/L L/M859.90.6977 Predom. Up L/M715.50.8386 ChiMac Off High592.41.0128 5B W/L Med710.30.8448 Predom. Up Med619.40.9687 ChiMac AP Low822.20.7297 5B W/L M/H627.60.9560 Predom. Up M/H571.81.0493 ChiMac AP Med726.00.8265 5B W/L High595.91.0070 Predom. Up High553.41.0843 ChiMac AP High614.30.9767 W/L 60-40 Low1215.40.4937 Predom. Rc Low852.00.7042 BayMac Cove Island953.80.6291 W/L 60-40 L/M870.40.6893 Predom. Rc L/M633.90.9465 BayMac Shore945.40.6347 W/L 60-40 Med725.20.8273 Predom. Rc Med549.31.0923 Harvest Moon522.01.1495 W/L 60-40 M/H647.30.9270 Predom. Rc M/H504.61.1892 5B SF Bay Low1010.10.5940 W/L 60-40 High619.00.9694      SA/DSPL Up19.81SA/DSPL Dn32.68
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance648.00.9259
Triple Number Coastal/Long Distance Low784.20.7651
Triple Number Coastal/Long Distance Medium589.11.0185
Triple Number Coastal/Long Distance High521.31.1510
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High618.00.9709
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1668.21131.8846.9695.5606.7562.7531.6482.7466.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance648.00.9259
Triple Number Coastal/Long Distance Low784.20.7651
Triple Number Coastal/Long Distance Medium589.11.0185
Triple Number Coastal/Long Distance High521.31.1510
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High618.00.9709
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1668.21131.8846.9695.5606.7562.7531.6482.7466.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance648.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1668.21131.8846.9695.5606.7562.7531.6482.7466.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low784.20.7651
Triple Number Coastal/Long Distance Medium589.11.0185
Triple Number Coastal/Long Distance High521.31.1510
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High618.00.9709
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating648.00.9259
FinRating, kevyt tuuli1192.10.8388
FinRating, kova tuuli507.60.9850
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low784.20.7651
Triple Number Coastal/Long Distance Medium589.11.0185
Triple Number Coastal/Long Distance High521.31.1510
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High618.00.9709
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9259
Triple Number Coastal/Long Distance Low0.7651
Triple Number Coastal/Long Distance Medium1.0185
Triple Number Coastal/Long Distance High1.1510
Triple Number Windward/Leeward Low0.5892
Triple Number Windward/Leeward Medium0.8266
Triple Number Windward/Leeward High0.9709
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1668.21131.8846.9695.5606.7562.7531.6482.7466.2
For information
General Purpose Handicap (GPH)670.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance648.00.9259
Triple Number Coastal/Long Distance Low784.20.7651
Triple Number Coastal/Long Distance Medium589.11.0185
Triple Number Coastal/Long Distance High521.31.1510
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High618.00.9709
Saronikos S All Purpose685.50.8753
Saronikos S Upwind774.60.7746
Saronikos S Downwind580.71.0333
Saronikos N All Purpose717.90.8357
Saronikos N Upwind808.90.7418
Saronikos N Downwind636.80.9422
Saronikos SW All Purpose696.80.8611
Saronikos SW Upwind801.60.7485
Saronikos SW Downwind593.01.0117
Saronikos NE All Purpose750.10.7999
Saronikos NE Upwind758.30.7912
Saronikos NE Downwind724.10.8286
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1668.21131.8846.9695.5606.7562.7531.6482.7466.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low784.20.7651
Triple Number Coastal/Long Distance Medium589.11.0185
Triple Number Coastal/Long Distance High521.31.1510
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High618.00.9709
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose618.90.9695
5-Band All Purpose Low959.20.6255
5-Band All Purpose L/M701.50.8553
5-Band All Purpose Med597.81.0037
5-Band All Purpose M/H542.31.1064
5-Band All Purpose High516.41.1618
Single Number Predominant Upwind642.20.9342
Single Number Predominant Reaching569.41.0537
Single Number Predominant Downwind604.70.9922
5-Band 50-50 Windward/Leeward Low1210.00.4959
5-Band 50-50 Windward/Leeward L/M859.90.6977
5-Band 50-50 Windward/Leeward Med710.30.8448
5-Band 50-50 Windward/Leeward M/H627.60.9560
5-Band 50-50 Windward/Leeward High595.91.0070
5-Band 60-40 Windward/Leeward Low1215.40.4937
5-Band 60-40 Windward/Leeward L/M870.40.6893
5-Band 60-40 Windward/Leeward Med725.20.8273
5-Band 60-40 Windward/Leeward M/H647.30.9270
5-Band 60-40 Windward/Leeward High619.00.9694
Triple Number 50-50 Windward/Leeward Low1070.50.5605
Triple Number 50-50 Windward/Leeward Med725.90.8265
Triple Number 50-50 Windward/Leeward High618.00.9709
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward745.70.8046
Triple Number 60-40 Windward/Leeward Low1077.40.5569
Triple Number 60-40 Windward/Leeward Med740.30.8105
Triple Number 60-40 Windward/Leeward High638.50.9397
Triple Number All-Purpose Low855.60.7013
Triple Number All-Purpose Med607.90.9870
Triple Number All-Purpose High534.81.1219
Triple Number Predominant Upwind Low870.90.6890
Triple Number Predominant Upwind Med632.00.9494
Triple Number Predominant Upwind High571.21.0504
Triple Number Predominant Reaching Low769.10.7802
Triple Number Predominant Reaching Med566.41.0592
Triple Number Predominant Reaching High489.21.2264
Triple Number Predominant Downwind Low854.90.7018
Triple Number Predominant Downwind Med590.31.0165
Triple Number Predominant Downwind High495.41.2112
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance648.00.9259
Triple Number Coastal/Long Distance Low784.20.7651
Triple Number Coastal/Long Distance Medium589.11.0185
Triple Number Coastal/Long Distance High521.31.1510
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High618.00.9709
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1668.21131.8846.9695.5606.7562.7531.6482.7466.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance648.00.9259
Triple Number Coastal/Long Distance Low784.20.7651
Triple Number Coastal/Long Distance Medium589.11.0185
Triple Number Coastal/Long Distance High521.31.1510
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High618.00.9709
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1668.21131.8846.9695.5606.7562.7531.6482.7466.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low784.2
Triple Number Coastal/Long Distance Medium589.1
Triple Number Coastal/Long Distance High521.3
Triple Number Windward/Leeward Low1018.3
Triple Number Windward/Leeward Medium725.9
Triple Number Windward/Leeward High618.0
Predominantly Upwind643.5
Predominantly Downwind604.2
Predominantly Reaching579.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance648.00.9259
Triple Number Coastal/Long Distance Low784.20.7651
Triple Number Coastal/Long Distance Medium589.11.0185
Triple Number Coastal/Long Distance High521.31.1510
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High618.00.9709
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1668.21131.8846.9695.5606.7562.7531.6482.7466.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7651
Triple Number Coastal/Long Distance Medium1.0185
Triple Number Coastal/Long Distance High1.1510
Triple Number Windward/Leeward Low0.5892
Triple Number Windward/Leeward Medium0.8266
Triple Number Windward/Leeward High0.9709
Coastal/Long Distance0.9259
Predominantly Upwind0.9324
Predominantly Downwind0.9930
For information
General Purpose Handicap (GPH)670.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0109
Distanseseilas Trippeltall svak vind0.7651
Distanseseilas Trippeltall mellomvind1.0185
Distanseseilas Trippeltall sterk vind1.1510
Pølsebane Trippeltall svak vind0.5892
Pølsebane Trippeltall mellomvind0.8266
Pølsebane Trippeltall sterk vind0.9709
Motvind Singeltall0.9324
Medvind Singeltall0.9930
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low784.20.7651
Triple Number Coastal/Long Distance Medium589.11.0185
Triple Number Coastal/Long Distance High521.31.1510
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High618.00.9709
Coastal/Long Distance648.00.9259
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind643.50.9324
Predominantly Downwind604.20.9930
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore582.61.0299
Cape Doctor Coastal492.41.2184
Triple Number Coastal/Long Distance Low784.20.7651
Triple Number Coastal/Long Distance Medium589.11.0185
Triple Number Coastal/Long Distance High521.31.1510
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High618.00.9709
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7651
Triple Number Coastal/Long Distance Medium1.0185
Triple Number Coastal/Long Distance High1.1510
Triple Number Windward/Leeward Low0.5892
Triple Number Windward/Leeward Medium0.8266
Triple Number Windward/Leeward High0.9709
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7651
Triple Number Coastal/Long Distance Medium1.0185
Triple Number Coastal/Long Distance High1.1510
Triple Number Windward/Leeward Low0.5892
Triple Number Windward/Leeward Medium0.8266
Triple Number Windward/Leeward High0.9709
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance648.00.9259
Triple Number Coastal/Long Distance Low784.20.7651
Triple Number Coastal/Long Distance Medium589.11.0185
Triple Number Coastal/Long Distance High521.31.1510
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High618.00.9709
Predominantly Upwind643.50.9324
Predominantly Downwind604.20.9930
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1668.21131.8846.9695.5606.7562.7531.6482.7466.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance648.00.9259
Triple Number Coastal/Long Distance Low784.20.7651
Triple Number Coastal/Long Distance Medium589.11.0185
Triple Number Coastal/Long Distance High521.31.1510
Triple Number Windward/Leeward Low1018.30.5892
Triple Number Windward/Leeward Medium725.90.8266
Triple Number Windward/Leeward High618.00.9709
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1668.21131.8846.9695.5606.7562.7531.6482.7466.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP618.90.9695 Predom. Dn High480.41.2489 5B AP M/H528.21.1359 TriNum AP Low784.20.7651 Predom. Rc Low852.00.7042 5B AP High504.21.1899 TriNum AP Med589.21.0184 Predom. Rc L/M633.90.9465 5B SF Bay Low1010.10.5940 TriNum AP High521.31.1510 Predom. Rc Med549.31.0923 5B SF Bay L/M818.90.7327 TriNum W/L Low1070.50.5605 Predom. Rc M/H504.61.1892 5B SF Bay Med686.90.8735 TriNum W/L Med725.90.8266 Predom. Rc High479.91.2503 5B SF Bay M/H614.70.9761 TriNum W/L Hig618.00.9709 5B W/L Low1210.00.4959 5B SF Bay High585.81.0242 Predom. Upwind673.10.8914 5B W/L L/M859.90.6977 ChiMac Up Low835.00.7186 Predom. Reaching594.81.0087 5B W/L Med710.30.8448 ChiMac Up Med744.20.8063 Predom. Downwind635.20.9445 5B W/L M/H627.60.9560 ChiMac Up High639.70.9379 Predom. Up Low963.10.6230 5B W/L High595.91.0070 ChiMac Off Low818.00.7335 Predom. Up L/M715.50.8386 W/L 60-40 Low1215.40.4937 ChiMac Off Med713.70.8407 Predom. Up Med619.40.9687 W/L 60-40 L/M870.40.6893 ChiMac Off High592.41.0128 Predom. Up M/H571.81.0493 W/L 60-40 Med725.20.8273 ChiMac AP Low822.20.7297 Predom. Up High553.41.0843 W/L 60-40 M/H647.30.9270 ChiMac AP Med726.00.8265 Predom. Dn Low965.30.6216 W/L 60-40 High619.00.9694 ChiMac AP High614.30.9767 Predom. Dn L/M692.20.8668 5B AP Low876.30.6847 BayMac Cove Island953.80.6291 Predom. Dn Med578.61.0371 5B AP L/M676.50.8870 BayMac Shore945.40.6347 Predom. Dn M/H514.01.1673 5B AP Med579.71.0350 Harvest Moon522.01.1495      SA/DSPL Up19.81SA/DSPL Dn32.68
ORC Ref  04310004JUQ Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
WINDFALLNED 4796
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTyphoon 37Measurement08/12/1991HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.380Maximum beam3.778Draft1.868Displacement7,712Wetted area30.38IMS L9.702LSM09.609Accomod. length11.124Sink (kg/mm) 20.38
VCGD-0.072VCGM-0.100 RM Rated (kg·m) 159.0Limit of positive stability(°) 119.6 Stability Index 122.9 BLR index 0.0000Default crew weight650 Declared crew weight 0
Centerboard weight0.0List angleCanting keel angle
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.510PBW0.000PIPA0.0033
PSD0.000PHD0.000PHL0.000
PSA0.0°ESL0.000
ST10.000ST20.000ST30.000
ST40.000ST50.000
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P13.720IG12.870ISP12.870MDT10.135MDL10.195MDT20.000MDL20.000TLNo TaperMW0.000GO0.000
E4.710J4.300BAS0.820FSDFoilSFJ0.000SPL4.386WPLTPSBD0.000MWTMCG
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date08/12/1991
SFFP0.497FFM1.350FF1.358LCFcl6.293SG
SAFP10.399FAM0.907FA0.912LCFsh6.572HBI1.098
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04310004JUQ Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
WINDFALLNED 4796
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.000.000.002.870.0038.84* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC5.650.00NoNo 39.02* Copied from legacy *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC13.5013.5013.507.980.0089.58* Copied from legacy *
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length11.1 mTable area0.55 m²Headroom1.77 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity127 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity72 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04310004JUQ Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org