International Certificate2026
THIN MANUSA 24
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 Angles46.1°43.4°41.1°39.2°37.7°37.4°37.3°37.6°38.7°
Beat VMG2.423.454.214.755.045.175.235.275.21
52°3.805.266.216.777.057.197.267.337.33
60°4.095.546.446.937.217.387.477.577.59
75°4.305.826.737.147.377.617.787.978.08
90°4.536.086.947.387.677.868.028.398.68
110°4.376.087.057.577.968.268.629.369.98
120°4.245.976.997.548.018.508.979.8111.16
135°3.765.336.557.257.758.278.8810.6212.67
150°3.114.495.636.587.227.648.089.2011.77
Run VMG2.703.894.885.706.306.707.067.9710.20
Gybe Angles139.5°143.2°147.6°149.7°153.7°157.7°159.3°144.2°143.2°
APH ToD:547.0CDL: 8.928APH ToT: 1.0969CertNo:US6938
BOAT
ClassJ 99DesignerJ BoatsBuilderJ CompositesAge date09/2019Series date04/2018Offset filej99-LK.offData fileUS6938
HULL
Length Overall9.950 mMaximum Beam3.410 mDraft2.001 mDisplacement4,017 kgDLR6.0167IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.260%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.371m
CREW
Maximum weight480 kg(declared)Minimum weight350 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.2133.87Headsail Luffed26.6826.68Headsail FlyingSymmetricAsymmetric112.63112.63 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.72Storm Jib8.84Heavy Weather Jib23.86
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 103.7 kg·m Stability Index 117.4
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  04560004Q3A Issued on 15/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
THIN MANUSA 24
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 VMG1486.21043.3855.6758.6713.8696.9687.9682.9691.6
52°946.2684.4579.4532.0510.6500.8495.8491.0491.0
60°880.0649.9558.7519.2499.0487.9482.1475.7474.3
75°837.5619.0534.8504.4488.5473.1462.5451.5445.7
90°795.5592.5518.7487.7469.3458.1449.1429.1414.6
110°823.6591.8510.4475.9452.1436.0417.8384.7360.8
120°848.8603.2514.9477.8449.2423.7401.4367.1322.7
135°956.8676.0549.8496.7464.6435.4405.4339.0284.2
150°1156.4801.1638.9547.0498.6471.0445.7391.3305.8
Run VMG1335.3925.1737.7631.6571.5537.7510.1451.9353.1
Selected Courses
Windward / Leeward1410.7984.2796.7695.1642.7617.3599.0567.4522.3
All purpose1063.5755.2626.7563.5529.8510.3494.8467.6438.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward672.40.8923
All purpose547.01.0969
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low691.00.8683
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High488.51.2283
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium666.60.9001
Triple Number Windward/Leeward High591.71.0140
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.01.0101
Triple Number Coastal/Long Distance Low691.00.8683
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High488.51.2283
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium666.60.9001
Triple Number Windward/Leeward High591.71.0140
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.2978.3748.9630.2563.8528.9499.5449.1417.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7722
Downwind "popa"0.9621
70% up, 30% down "Ilhabela"0.8208
30% up, 70% down "Ilhabela-inverso"0.8960
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low691.00.8683
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High488.51.2283
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium666.60.9001
Triple Number Windward/Leeward High591.71.0140
Predominantly Upwind595.61.0074
Predominantly Downwind548.31.0942
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP568.01.0563 Predom. Rc High437.81.3704 5B SF Bay L/M731.10.8207 TriNum AP Low691.00.8683 Predom. Dn Low818.70.7329 5B SF Bay Med633.30.9474 TriNum AP Med544.31.1024 Predom. Dn L/M613.10.9786 5B SF Bay M/H581.01.0327 TriNum AP High488.51.2283 Predom. Dn Med532.01.1279 5B SF Bay High548.01.0948 TriNum W/L Low932.30.6436 Predom. Dn M/H477.91.2554 5B AP Low760.90.7885 TriNum W/L Med666.60.9001 Predom. Dn High431.71.3898 5B AP L/M609.00.9852 TriNum W/L Hig591.71.0140 ChiMac Up Low748.60.8015 5B AP Med537.31.1168 Predom. Upwind620.40.9671 ChiMac Up Med676.70.8866 5B AP M/H495.81.2103 Predom. Reaching539.81.1115 ChiMac Up High593.11.0116 5B AP High467.31.2840 Predom. Downwind569.91.0528 ChiMac Off Low709.60.8455 5B W/L Low1043.90.5747 Predom. Up Low851.10.7050 ChiMac Off Med631.30.9504 5B W/L L/M765.70.7836 Predom. Up L/M650.20.9229 ChiMac Off High535.61.1201 5B W/L Med656.30.9141 Predom. Up Med577.81.0383 ChiMac AP Low725.20.8273 5B W/L M/H600.40.9993 Predom. Up M/H542.61.1057 ChiMac AP Med651.40.9211 5B W/L High565.11.0618 Predom. Up High524.11.1448 ChiMac AP High563.11.0655 W/L 60-40 Low1056.60.5679 Predom. Rc Low734.80.8166 BayMac Cove Island833.30.7200 W/L 60-40 L/M778.20.7710 Predom. Rc L/M569.41.0537 BayMac Shore827.00.7255 W/L 60-40 Med670.70.8946 Predom. Rc Med508.61.1797 Harvest Moon480.11.2497 W/L 60-40 M/H618.50.9701 Predom. Rc M/H469.31.2785 5B SF Bay Low883.20.6794 W/L 60-40 High589.11.0185      SA/DSPL Up23.59SA/DSPL Dn57.45
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.01.0101
Triple Number Coastal/Long Distance Low691.00.8683
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High488.51.2283
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium666.60.9001
Triple Number Windward/Leeward High591.71.0140
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.2978.3748.9630.2563.8528.9499.5449.1417.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.01.0101
Triple Number Coastal/Long Distance Low691.00.8683
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High488.51.2283
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium666.60.9001
Triple Number Windward/Leeward High591.71.0140
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.2978.3748.9630.2563.8528.9499.5449.1417.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance594.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.2978.3748.9630.2563.8528.9499.5449.1417.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low691.00.8683
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High488.51.2283
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium666.60.9001
Triple Number Windward/Leeward High591.71.0140
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating594.01.0101
FinRating, kevyt tuuli1024.30.9762
FinRating, kova tuuli467.81.0688
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low691.00.8683
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High488.51.2283
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium666.60.9001
Triple Number Windward/Leeward High591.71.0140
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0101
Triple Number Coastal/Long Distance Low0.8683
Triple Number Coastal/Long Distance Medium1.1025
Triple Number Coastal/Long Distance High1.2283
Triple Number Windward/Leeward Low0.6738
Triple Number Windward/Leeward Medium0.9001
Triple Number Windward/Leeward High1.0140
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.2978.3748.9630.2563.8528.9499.5449.1417.2
For information
General Purpose Handicap (GPH)611.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.01.0101
Triple Number Coastal/Long Distance Low691.00.8683
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High488.51.2283
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium666.60.9001
Triple Number Windward/Leeward High591.71.0140
Saronikos S All Purpose624.80.9603
Saronikos S Upwind710.40.8446
Saronikos S Downwind515.51.1639
Saronikos N All Purpose653.20.9185
Saronikos N Upwind741.00.8098
Saronikos N Downwind560.81.0698
Saronikos SW All Purpose625.10.9598
Saronikos SW Upwind728.90.8231
Saronikos SW Downwind517.11.1604
Saronikos NE All Purpose671.30.8938
Saronikos NE Upwind692.90.8660
Saronikos NE Downwind622.20.9644
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.2978.3748.9630.2563.8528.9499.5449.1417.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low691.00.8683
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High488.51.2283
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium666.60.9001
Triple Number Windward/Leeward High591.71.0140
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose568.01.0563
5-Band All Purpose Low830.20.7227
5-Band All Purpose L/M629.60.9530
5-Band All Purpose Med554.01.0831
5-Band All Purpose M/H510.21.1760
5-Band All Purpose High478.61.2537
Single Number Predominant Upwind594.81.0088
Single Number Predominant Reaching521.21.1512
Single Number Predominant Downwind549.01.0929
5-Band 50-50 Windward/Leeward Low1043.90.5747
5-Band 50-50 Windward/Leeward L/M765.70.7836
5-Band 50-50 Windward/Leeward Med656.30.9141
5-Band 50-50 Windward/Leeward M/H600.40.9993
5-Band 50-50 Windward/Leeward High565.11.0618
5-Band 60-40 Windward/Leeward Low1056.60.5679
5-Band 60-40 Windward/Leeward L/M778.20.7710
5-Band 60-40 Windward/Leeward Med670.70.8946
5-Band 60-40 Windward/Leeward M/H618.50.9701
5-Band 60-40 Windward/Leeward High589.11.0185
Triple Number 50-50 Windward/Leeward Low932.30.6436
Triple Number 50-50 Windward/Leeward Med666.70.8999
Triple Number 50-50 Windward/Leeward High591.71.0140
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward687.10.8732
Triple Number 60-40 Windward/Leeward Low944.50.6352
Triple Number 60-40 Windward/Leeward Med680.70.8815
Triple Number 60-40 Windward/Leeward High611.00.9820
Triple Number All-Purpose Low748.30.8018
Triple Number All-Purpose Med561.31.0690
Triple Number All-Purpose High502.11.1950
Triple Number Predominant Upwind Low773.90.7753
Triple Number Predominant Upwind Med586.81.0225
Triple Number Predominant Upwind High543.81.1033
Triple Number Predominant Reaching Low671.80.8931
Triple Number Predominant Reaching Med523.61.1460
Triple Number Predominant Reaching High452.21.3268
Triple Number Predominant Downwind Low735.10.8162
Triple Number Predominant Downwind Med540.21.1107
Triple Number Predominant Downwind High456.31.3150
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.01.0101
Triple Number Coastal/Long Distance Low691.00.8683
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High488.51.2283
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium666.60.9001
Triple Number Windward/Leeward High591.71.0140
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.2978.3748.9630.2563.8528.9499.5449.1417.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.01.0101
Triple Number Coastal/Long Distance Low691.00.8683
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High488.51.2283
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium666.60.9001
Triple Number Windward/Leeward High591.71.0140
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.2978.3748.9630.2563.8528.9499.5449.1417.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low691.0
Triple Number Coastal/Long Distance Medium544.2
Triple Number Coastal/Long Distance High488.5
Triple Number Windward/Leeward Low890.5
Triple Number Windward/Leeward Medium666.6
Triple Number Windward/Leeward High591.7
Predominantly Upwind595.6
Predominantly Downwind548.3
Predominantly Reaching527.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.01.0101
Triple Number Coastal/Long Distance Low691.00.8683
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High488.51.2283
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium666.60.9001
Triple Number Windward/Leeward High591.71.0140
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.2978.3748.9630.2563.8528.9499.5449.1417.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8683
Triple Number Coastal/Long Distance Medium1.1025
Triple Number Coastal/Long Distance High1.2283
Triple Number Windward/Leeward Low0.6738
Triple Number Windward/Leeward Medium0.9001
Triple Number Windward/Leeward High1.0140
Coastal/Long Distance1.0101
Predominantly Upwind1.0074
Predominantly Downwind1.0942
For information
General Purpose Handicap (GPH)611.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0969
Distanseseilas Trippeltall svak vind0.8683
Distanseseilas Trippeltall mellomvind1.1025
Distanseseilas Trippeltall sterk vind1.2283
Pølsebane Trippeltall svak vind0.6738
Pølsebane Trippeltall mellomvind0.9001
Pølsebane Trippeltall sterk vind1.0140
Motvind Singeltall1.0074
Medvind Singeltall1.0942
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low691.00.8683
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High488.51.2283
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium666.60.9001
Triple Number Windward/Leeward High591.71.0140
Coastal/Long Distance594.01.0101
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind595.61.0074
Predominantly Downwind548.31.0942
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore535.91.1197
Cape Doctor Coastal447.41.3412
Triple Number Coastal/Long Distance Low691.00.8683
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High488.51.2283
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium666.60.9001
Triple Number Windward/Leeward High591.71.0140
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8683
Triple Number Coastal/Long Distance Medium1.1025
Triple Number Coastal/Long Distance High1.2283
Triple Number Windward/Leeward Low0.6738
Triple Number Windward/Leeward Medium0.9001
Triple Number Windward/Leeward High1.0140
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8683
Triple Number Coastal/Long Distance Medium1.1025
Triple Number Coastal/Long Distance High1.2283
Triple Number Windward/Leeward Low0.6738
Triple Number Windward/Leeward Medium0.9001
Triple Number Windward/Leeward High1.0140
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.01.0101
Triple Number Coastal/Long Distance Low691.00.8683
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High488.51.2283
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium666.60.9001
Triple Number Windward/Leeward High591.71.0140
Predominantly Upwind595.61.0074
Predominantly Downwind548.31.0942
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.2978.3748.9630.2563.8528.9499.5449.1417.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.01.0101
Triple Number Coastal/Long Distance Low691.00.8683
Triple Number Coastal/Long Distance Medium544.21.1025
Triple Number Coastal/Long Distance High488.51.2283
Triple Number Windward/Leeward Low890.50.6738
Triple Number Windward/Leeward Medium666.60.9001
Triple Number Windward/Leeward High591.71.0140
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.2978.3748.9630.2563.8528.9499.5449.1417.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP568.01.0563 Predom. Dn High431.71.3898 5B AP M/H495.81.2103 TriNum AP Low691.00.8683 Predom. Rc Low734.80.8166 5B AP High467.31.2840 TriNum AP Med544.31.1024 Predom. Rc L/M569.41.0537 5B SF Bay Low883.20.6794 TriNum AP High488.51.2283 Predom. Rc Med508.61.1797 5B SF Bay L/M731.10.8207 TriNum W/L Low932.30.6436 Predom. Rc M/H469.31.2785 5B SF Bay Med633.30.9474 TriNum W/L Med666.60.9001 Predom. Rc High437.81.3704 5B SF Bay M/H581.01.0327 TriNum W/L Hig591.71.0140 5B W/L Low1043.90.5747 5B SF Bay High548.01.0948 Predom. Upwind620.40.9671 5B W/L L/M765.70.7836 ChiMac Up Low748.60.8015 Predom. Reaching539.81.1115 5B W/L Med656.30.9141 ChiMac Up Med676.70.8866 Predom. Downwind569.91.0528 5B W/L M/H600.40.9993 ChiMac Up High593.11.0116 Predom. Up Low851.10.7050 5B W/L High565.11.0618 ChiMac Off Low709.60.8455 Predom. Up L/M650.20.9229 W/L 60-40 Low1056.60.5679 ChiMac Off Med631.30.9504 Predom. Up Med577.81.0383 W/L 60-40 L/M778.20.7710 ChiMac Off High535.61.1201 Predom. Up M/H542.61.1057 W/L 60-40 Med670.70.8946 ChiMac AP Low725.20.8273 Predom. Up High524.11.1448 W/L 60-40 M/H618.50.9701 ChiMac AP Med651.40.9211 Predom. Dn Low818.70.7329 W/L 60-40 High589.11.0185 ChiMac AP High563.11.0655 Predom. Dn L/M613.10.9786 5B AP Low760.90.7885 BayMac Cove Island833.30.7200 Predom. Dn Med532.01.1279 5B AP L/M609.00.9852 BayMac Shore827.00.7255 Predom. Dn M/H477.91.2554 5B AP Med537.31.1168 Harvest Moon480.11.2497      SA/DSPL Up23.59SA/DSPL Dn57.45
ORC Ref  04560004Q3A Issued on 15/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
THIN MANUSA 24
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 99Measurement23/04/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.950Maximum beam3.410Draft2.001Displacement4,017Wetted area21.48IMS L9.103LSM08.739Accomod. length9.950Sink (kg/mm) 16.52
VCGD-0.246VCGM-0.125 RM Rated (kg·m) 103.7Limit of positive stability(°) 120.4 Stability Index 117.4 BLR index 0.0000Default crew weight568 Declared crew weight 480
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.371PBW0.096PIPA0.0021
EDL1.850ST10.065ST20.177
ST30.179ST40.065ST50.305
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.755IG13.207ISP14.492MDT10.111MDL10.209MDT20.109MDL20.151TL1.083MW0.209GO0.234
E4.352J3.875BAS1.534FSD0.030SFJ0.085SPLWPLTPS5.120BD0.159MWT122.60MCG4.640
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS114.4925.120
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date23/04/2025
SFFP0.590FFM1.199FF1.205LCFcl5.453SG1.0200
SAFP9.870FAM0.833FA0.834LCFsh5.712HBI1.003
W185.0W285.0W385.0W485.0LCFD5.656
PD1257.2PD2262.8PD3261.6PD4261.7
WD4.012PLM9000.00GSA1.0RSA1.0RM103.0
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG3PVC waste tank port outboardWater3502.760.802Bladder aft stbd CLWater10007.330.001PVC fuel tank port setteeFuel50334.350.00Total deductible284.350.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG3Battery12V Gp 24 Pb-acid engine battery CL206.200.002Battery12V Lithium Gp 31 house battery stbd settee154.760.001Engine (IC)Volvo D1-20Total deductible0
ORC Ref  04560004Q3A Issued on 15/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
THIN MANUSA 24
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMPH-220.200.961.682.823.6333.2101/10/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1H-190.090.541.052.093.124.1212.80YesNo 26.68J1L-230.090.541.052.093.124.1212.80YesNo 26.6801/10/2019J4-193.3010.00YesNo 16.80
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-2216.3113.5414.939.188.56107%112.6301/10/2019A0-1914.6313.2713.955.607.4475%69.3801/10/2019
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.9 mTable area0.44 m²Headroom1.70 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity78 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity48 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004Q3A Issued on 15/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org