International Certificate2026
HOBBESUSA 31
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 Angles44.9°42.7°40.6°38.6°38.5°38.2°38.0°38.2°39.2°
Beat VMG2.683.854.685.095.265.365.435.505.41
52°4.195.846.867.327.527.677.797.947.91
60°4.496.147.097.617.878.078.228.418.42
75°4.716.377.247.928.428.708.959.269.44
90°4.556.237.207.898.659.279.6810.3110.74
110°4.586.487.598.368.949.4910.0111.3712.46
120°4.426.377.568.589.3710.0510.7011.9213.09
135°3.935.677.098.069.1810.4411.6413.4515.37
150°3.254.756.027.057.998.9610.1313.2916.91
Run VMG2.824.115.216.106.927.768.7711.5114.64
Gybe Angles139.2°141.9°145.3°148.7°150.1°146.0°144.8°145.1°149.7°
APH ToD:496.2CDL: 9.465APH ToT: 1.2092CertNo:USA31-31
BOAT
ClassCape 31DesignerMark MillsBuilderNoordhoekAge date06/2022Series date01/2016Offset fileCAPE31.offData fileUSA31-31
HULL
Length Overall9.573 mMaximum Beam3.054 mDraft2.449 mDisplacement1,923 kgDLR2.7291IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.325%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.375m
CREW
Maximum weight583 kg(default)Minimum weight453 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail36.6037.77Headsail Luffed24.1124.11Headsail FlyingSymmetricAsymmetric117.09117.09 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.89Storm Jib7.80Heavy Weather Jib21.05
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 70.7 kg·m Stability Index 106.4
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  04560004KD7 Issued on 06/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
HOBBESUSA 31
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 VMG1342.3935.8769.8706.7684.1671.7663.5654.4665.3
52°860.2616.7524.5491.7478.7469.4462.3453.2455.3
60°802.5585.8507.8473.4457.3446.4438.2428.3427.5
75°765.0565.4496.9454.6427.8413.7402.4388.7381.6
90°790.5577.9500.2456.4416.2388.3372.0349.2335.1
110°786.3555.8474.1430.8402.8379.4359.6316.5288.9
120°814.0565.2476.3419.8384.1358.3336.5302.1275.1
135°915.2634.5507.7446.7392.3345.0309.2267.6234.2
150°1106.8758.3598.1510.7450.7401.8355.5270.9212.9
Run VMG1278.0875.6690.6589.7520.3463.9410.5312.8245.9
Selected Courses
Windward / Leeward1310.2905.7730.2648.2602.2567.8537.0483.6455.6
All purpose994.9698.3577.4519.1483.3456.6434.6399.3380.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward620.00.9677
All purpose496.21.2092
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High426.91.4056
Triple Number Windward/Leeward Low818.00.7335
Triple Number Windward/Leeward Medium619.60.9684
Triple Number Windward/Leeward High524.71.1436
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.91.1093
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High426.91.4056
Triple Number Windward/Leeward Low818.00.7335
Triple Number Windward/Leeward Medium619.60.9684
Triple Number Windward/Leeward High524.71.1436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.0902.7688.3584.1518.7475.5437.8376.3355.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8258
Downwind "popa"1.0871
70% up, 30% down "Ilhabela"0.8900
30% up, 70% down "Ilhabela-inverso"0.9929
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High426.91.4056
Triple Number Windward/Leeward Low818.00.7335
Triple Number Windward/Leeward Medium619.60.9684
Triple Number Windward/Leeward High524.71.1436
Predominantly Upwind549.01.0930
Predominantly Downwind489.81.2249
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP511.41.1733 Predom. Rc High368.61.6277 5B SF Bay L/M674.00.8902 TriNum AP Low637.80.9407 Predom. Dn Low769.80.7794 5B SF Bay Med585.71.0244 TriNum AP Med496.41.2086 Predom. Dn L/M566.61.0589 5B SF Bay M/H522.81.1478 TriNum AP High426.91.4056 Predom. Dn Med475.01.2632 5B SF Bay High480.11.2498 TriNum W/L Low859.00.6985 Predom. Dn M/H399.51.5019 5B AP Low708.70.8466 TriNum W/L Med619.60.9684 Predom. Dn High348.61.7213 5B AP L/M560.71.0700 TriNum W/L Hig524.71.1436 ChiMac Up Low689.10.8708 5B AP Med488.51.2282 Predom. Upwind570.41.0519 ChiMac Up Med623.20.9628 5B AP M/H436.51.3747 Predom. Reaching486.01.2346 ChiMac Up High544.31.1024 5B AP High402.11.4922 Predom. Downwind510.21.1761 ChiMac Off Low660.60.9082 5B W/L Low962.90.6231 Predom. Up Low781.40.7679 ChiMac Off Med577.31.0394 5B W/L L/M708.20.8472 Predom. Up L/M598.51.0025 ChiMac Off High473.71.2665 5B W/L Med609.30.9848 Predom. Up Med533.91.1237 ChiMac AP Low672.30.8924 5B W/L M/H538.71.1138 Predom. Up M/H494.21.2140 ChiMac AP Med598.41.0027 5B W/L High488.01.2295 Predom. Up High472.91.2687 ChiMac AP High507.81.1817 W/L 60-40 Low969.50.6189 Predom. Rc Low692.70.8661 BayMac Cove Island773.00.7762 W/L 60-40 L/M718.50.8351 Predom. Rc L/M527.31.1378 BayMac Shore767.60.7817 W/L 60-40 Med625.60.9590 Predom. Rc Med455.31.3178 Harvest Moon414.11.4489 W/L 60-40 M/H564.01.0639 Predom. Rc M/H400.21.4992 5B SF Bay Low809.60.7411 W/L 60-40 High522.01.1495      SA/DSPL Up39.18SA/DSPL Dn99.18
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.91.1093
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High426.91.4056
Triple Number Windward/Leeward Low818.00.7335
Triple Number Windward/Leeward Medium619.60.9684
Triple Number Windward/Leeward High524.71.1436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.0902.7688.3584.1518.7475.5437.8376.3355.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.91.1093
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High426.91.4056
Triple Number Windward/Leeward Low818.00.7335
Triple Number Windward/Leeward Medium619.60.9684
Triple Number Windward/Leeward High524.71.1436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.0902.7688.3584.1518.7475.5437.8376.3355.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance540.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.0902.7688.3584.1518.7475.5437.8376.3355.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High426.91.4056
Triple Number Windward/Leeward Low818.00.7335
Triple Number Windward/Leeward Medium619.60.9684
Triple Number Windward/Leeward High524.71.1436
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating540.91.1093
FinRating, kevyt tuuli949.31.0534
FinRating, kova tuuli402.61.2420
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High426.91.4056
Triple Number Windward/Leeward Low818.00.7335
Triple Number Windward/Leeward Medium619.60.9684
Triple Number Windward/Leeward High524.71.1436
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1093
Triple Number Coastal/Long Distance Low0.9407
Triple Number Coastal/Long Distance Medium1.2087
Triple Number Coastal/Long Distance High1.4056
Triple Number Windward/Leeward Low0.7335
Triple Number Windward/Leeward Medium0.9684
Triple Number Windward/Leeward High1.1436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.0902.7688.3584.1518.7475.5437.8376.3355.1
For information
General Purpose Handicap (GPH)557.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.91.1093
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High426.91.4056
Triple Number Windward/Leeward Low818.00.7335
Triple Number Windward/Leeward Medium619.60.9684
Triple Number Windward/Leeward High524.71.1436
Saronikos S All Purpose558.91.0734
Saronikos S Upwind654.80.9163
Saronikos S Downwind442.91.3548
Saronikos N All Purpose599.81.0004
Saronikos N Upwind683.80.8774
Saronikos N Downwind509.41.1779
Saronikos SW All Purpose560.41.0706
Saronikos SW Upwind667.80.8985
Saronikos SW Downwind457.91.3105
Saronikos NE All Purpose621.30.9657
Saronikos NE Upwind640.80.9363
Saronikos NE Downwind577.81.0385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.0902.7688.3584.1518.7475.5437.8376.3355.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High426.91.4056
Triple Number Windward/Leeward Low818.00.7335
Triple Number Windward/Leeward Medium619.60.9684
Triple Number Windward/Leeward High524.71.1436
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose511.41.1733
5-Band All Purpose Low773.00.7762
5-Band All Purpose L/M581.61.0317
5-Band All Purpose Med503.61.1914
5-Band All Purpose M/H446.11.3449
5-Band All Purpose High410.21.4628
Single Number Predominant Upwind547.01.0969
Single Number Predominant Reaching468.51.2807
Single Number Predominant Downwind491.41.2211
5-Band 50-50 Windward/Leeward Low962.90.6231
5-Band 50-50 Windward/Leeward L/M708.20.8472
5-Band 50-50 Windward/Leeward Med609.30.9848
5-Band 50-50 Windward/Leeward M/H538.71.1138
5-Band 50-50 Windward/Leeward High488.01.2295
5-Band 60-40 Windward/Leeward Low969.50.6189
5-Band 60-40 Windward/Leeward L/M718.50.8351
5-Band 60-40 Windward/Leeward Med625.60.9590
5-Band 60-40 Windward/Leeward M/H564.01.0639
5-Band 60-40 Windward/Leeward High522.01.1495
Triple Number 50-50 Windward/Leeward Low859.00.6985
Triple Number 50-50 Windward/Leeward Med619.70.9682
Triple Number 50-50 Windward/Leeward High524.71.1435
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward636.80.9422
Triple Number 60-40 Windward/Leeward Low866.30.6926
Triple Number 60-40 Windward/Leeward Med634.90.9451
Triple Number 60-40 Windward/Leeward High552.21.0866
Triple Number All-Purpose Low694.70.8637
Triple Number All-Purpose Med512.41.1710
Triple Number All-Purpose High436.01.3761
Triple Number Predominant Upwind Low711.60.8432
Triple Number Predominant Upwind Med542.71.1056
Triple Number Predominant Upwind High497.61.2058
Triple Number Predominant Reaching Low629.30.9534
Triple Number Predominant Reaching Med474.21.2653
Triple Number Predominant Reaching High382.31.5696
Triple Number Predominant Downwind Low687.40.8729
Triple Number Predominant Downwind Med486.01.2345
Triple Number Predominant Downwind High372.21.6122
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.91.1093
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High426.91.4056
Triple Number Windward/Leeward Low818.00.7335
Triple Number Windward/Leeward Medium619.60.9684
Triple Number Windward/Leeward High524.71.1436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.0902.7688.3584.1518.7475.5437.8376.3355.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.91.1093
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High426.91.4056
Triple Number Windward/Leeward Low818.00.7335
Triple Number Windward/Leeward Medium619.60.9684
Triple Number Windward/Leeward High524.71.1436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.0902.7688.3584.1518.7475.5437.8376.3355.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low637.8
Triple Number Coastal/Long Distance Medium496.4
Triple Number Coastal/Long Distance High426.9
Triple Number Windward/Leeward Low818.0
Triple Number Windward/Leeward Medium619.6
Triple Number Windward/Leeward High524.7
Predominantly Upwind549.0
Predominantly Downwind489.8
Predominantly Reaching471.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.91.1093
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High426.91.4056
Triple Number Windward/Leeward Low818.00.7335
Triple Number Windward/Leeward Medium619.60.9684
Triple Number Windward/Leeward High524.71.1436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.0902.7688.3584.1518.7475.5437.8376.3355.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9407
Triple Number Coastal/Long Distance Medium1.2087
Triple Number Coastal/Long Distance High1.4056
Triple Number Windward/Leeward Low0.7335
Triple Number Windward/Leeward Medium0.9684
Triple Number Windward/Leeward High1.1436
Coastal/Long Distance1.1093
Predominantly Upwind1.0930
Predominantly Downwind1.2249
For information
General Purpose Handicap (GPH)557.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2092
Distanseseilas Trippeltall svak vind0.9407
Distanseseilas Trippeltall mellomvind1.2087
Distanseseilas Trippeltall sterk vind1.4056
Pølsebane Trippeltall svak vind0.7335
Pølsebane Trippeltall mellomvind0.9684
Pølsebane Trippeltall sterk vind1.1436
Motvind Singeltall1.0930
Medvind Singeltall1.2249
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High426.91.4056
Triple Number Windward/Leeward Low818.00.7335
Triple Number Windward/Leeward Medium619.60.9684
Triple Number Windward/Leeward High524.71.1436
Coastal/Long Distance540.91.1093
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind549.01.0930
Predominantly Downwind489.81.2249
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore464.01.2931
Cape Doctor Coastal385.91.5547
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High426.91.4056
Triple Number Windward/Leeward Low818.00.7335
Triple Number Windward/Leeward Medium619.60.9684
Triple Number Windward/Leeward High524.71.1436
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9407
Triple Number Coastal/Long Distance Medium1.2087
Triple Number Coastal/Long Distance High1.4056
Triple Number Windward/Leeward Low0.7335
Triple Number Windward/Leeward Medium0.9684
Triple Number Windward/Leeward High1.1436
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9407
Triple Number Coastal/Long Distance Medium1.2087
Triple Number Coastal/Long Distance High1.4056
Triple Number Windward/Leeward Low0.7335
Triple Number Windward/Leeward Medium0.9684
Triple Number Windward/Leeward High1.1436
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.91.1093
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High426.91.4056
Triple Number Windward/Leeward Low818.00.7335
Triple Number Windward/Leeward Medium619.60.9684
Triple Number Windward/Leeward High524.71.1436
Predominantly Upwind549.01.0930
Predominantly Downwind489.81.2249
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.0902.7688.3584.1518.7475.5437.8376.3355.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.91.1093
Triple Number Coastal/Long Distance Low637.80.9407
Triple Number Coastal/Long Distance Medium496.41.2087
Triple Number Coastal/Long Distance High426.91.4056
Triple Number Windward/Leeward Low818.00.7335
Triple Number Windward/Leeward Medium619.60.9684
Triple Number Windward/Leeward High524.71.1436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.0902.7688.3584.1518.7475.5437.8376.3355.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP511.41.1733 Predom. Dn High348.61.7213 5B AP M/H436.51.3747 TriNum AP Low637.80.9407 Predom. Rc Low692.70.8661 5B AP High402.11.4922 TriNum AP Med496.41.2086 Predom. Rc L/M527.31.1378 5B SF Bay Low809.60.7411 TriNum AP High426.91.4056 Predom. Rc Med455.31.3178 5B SF Bay L/M674.00.8902 TriNum W/L Low859.00.6985 Predom. Rc M/H400.21.4992 5B SF Bay Med585.71.0244 TriNum W/L Med619.60.9684 Predom. Rc High368.61.6277 5B SF Bay M/H522.81.1478 TriNum W/L Hig524.71.1436 5B W/L Low962.90.6231 5B SF Bay High480.11.2498 Predom. Upwind570.41.0519 5B W/L L/M708.20.8472 ChiMac Up Low689.10.8708 Predom. Reaching486.01.2346 5B W/L Med609.30.9848 ChiMac Up Med623.20.9628 Predom. Downwind510.21.1761 5B W/L M/H538.71.1138 ChiMac Up High544.31.1024 Predom. Up Low781.40.7679 5B W/L High488.01.2295 ChiMac Off Low660.60.9082 Predom. Up L/M598.51.0025 W/L 60-40 Low969.50.6189 ChiMac Off Med577.31.0394 Predom. Up Med533.91.1237 W/L 60-40 L/M718.50.8351 ChiMac Off High473.71.2665 Predom. Up M/H494.21.2140 W/L 60-40 Med625.60.9590 ChiMac AP Low672.30.8924 Predom. Up High472.91.2687 W/L 60-40 M/H564.01.0639 ChiMac AP Med598.41.0027 Predom. Dn Low769.80.7794 W/L 60-40 High522.01.1495 ChiMac AP High507.81.1817 Predom. Dn L/M566.61.0589 5B AP Low708.70.8466 BayMac Cove Island773.00.7762 Predom. Dn Med475.01.2632 5B AP L/M560.71.0700 BayMac Shore767.60.7817 Predom. Dn M/H399.51.5019 5B AP Med488.51.2282 Harvest Moon414.11.4489      SA/DSPL Up39.18SA/DSPL Dn99.18
ORC Ref  04560004KD7 Issued on 06/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
HOBBESUSA 31
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCape 31Measurement26/09/2025HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall9.573Maximum beam3.054Draft2.449Displacement1,923Wetted area18.38IMS L9.402LSM08.898Accomod. length9.573Sink (kg/mm) 14.69
VCGD-0.158VCGM-0.164 RM Rated (kg·m) 70.7Limit of positive stability(°) 112.7 Stability Index 106.4 BLR index 0.0000Default crew weight583 Declared crew weight 570
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.375PBW0.100PIPA0.0036
EDL1.095ST10.065ST20.185
ST30.185ST40.110ST50.270
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.550IG12.480ISP13.710MDT10.112MDL10.205MDT20.100MDL20.160TL1.400MW0.198GO0.200
E4.500J3.585BAS1.190FSD0.032SFJ0.335SPLWPLTPS5.945BD0.150MWT79.50MCG4.870
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date26/09/2025
SFFP0.633FFM0.825FF0.829LCFcl5.231SG1.0000
SAFP9.573FAM0.668FA0.671LCFsh5.414HBI0.913
W160.0W260.0W360.0W460.0LCFD5.464
PD1287.2PD2290.1PD3291.8PD4285.2
WD4.299PLM9000.00GSA1.0RSA1.0RM70.4
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1PVC tank CLFuel2506.420.00Total deductible0
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery12V Gp 24 house battery CL next to fuel tank206.420.002Engine (IC)Yanmar 1GM-10Total deductible0
ORC Ref  04560004KD7 Issued on 06/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
HOBBESUSA 31
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM-251.101.502.083.043.7936.6001/10/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1.50.080.591.081.962.833.7012.48YesNo 24.1101/10/2025J20.081.081.973.6812.54YesNo 23.9925/02/2026
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-2415.6913.7014.709.519.7797%117.0905/07/2024OUS155995-006A2-2215.6013.7614.689.109.9092%113.2824/01/2022OUK4019212-004
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004KD7 Issued on 06/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org