International Certificate2026
SQUIRT- SI1USA 311
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°40.4°38.2°37.8°37.4°37.2°37.2°38.1°
Beat VMG2.713.894.735.155.335.455.525.615.54
52°4.235.896.927.377.587.757.888.058.03
60°4.536.207.147.667.948.148.308.518.54
75°4.766.427.297.988.488.779.039.369.55
90°4.606.287.237.948.719.339.7510.4010.86
110°4.596.507.618.398.979.5310.0611.4912.62
120°4.436.397.588.609.4110.0910.7511.9913.19
135°3.955.697.118.099.2210.4911.7113.5615.49
150°3.264.766.047.078.019.0010.1913.4017.02
Run VMG2.834.135.236.126.947.808.8211.6114.74
Gybe Angles139.2°141.9°145.3°148.7°150.1°145.8°144.3°145.2°149.8°
APH ToD:492.2CDL: 9.593APH ToT: 1.2190CertNo:US3131
BOAT
ClassCape 31DesignerMark MillsBuilderNoordhoekAge date06/2022Series date01/2016Offset fileCAPE31.offData fileUSA311-31
HULL
Length Overall9.573 mMaximum Beam3.054 mDraft2.448 mDisplacement1,896 kgDLR2.7272IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.325%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.375m
CREW
Maximum weight579 kg(default)Minimum weight449 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail36.6737.94Headsail Luffed24.5224.52Headsail FlyingSymmetricAsymmetric117.12117.12 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.82Storm Jib7.84Heavy Weather Jib21.16
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 71.8 kg·m Stability Index 108.9
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  04560004LI5 Issued on 15/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
SQUIRT- SI1USA 311
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 VMG1327.4925.8761.3699.2674.9661.1652.0641.7649.9
52°851.1610.8520.5488.6474.7464.5456.9447.0448.1
60°794.0580.5504.4470.1453.6442.1433.6422.9421.4
75°757.0560.8494.0451.3424.7410.4398.8384.5377.0
90°782.5572.8497.6453.4413.2385.7369.3346.0331.6
110°784.1554.2472.9429.2401.2377.7357.8313.3285.3
120°811.8563.6474.9418.4382.4356.6334.8300.2272.9
135°912.5632.2506.2445.2390.4343.3307.5265.5232.5
150°1103.5755.7596.0509.4449.3399.8353.4268.6211.6
Run VMG1274.2872.6688.2588.2518.6461.6408.1310.2244.3
Selected Courses
Windward / Leeward1300.8899.2724.7643.7596.7561.4530.1475.9447.1
All purpose987.7693.4573.7515.9479.5452.3430.0394.0374.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward614.30.9768
All purpose492.21.2190
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.60.9470
Triple Number Coastal/Long Distance Medium492.71.2179
Triple Number Coastal/Long Distance High422.11.4215
Triple Number Windward/Leeward Low811.90.7390
Triple Number Windward/Leeward Medium614.20.9769
Triple Number Windward/Leeward High517.61.1592
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance536.41.1187
Triple Number Coastal/Long Distance Low633.60.9470
Triple Number Coastal/Long Distance Medium492.71.2179
Triple Number Coastal/Long Distance High422.11.4215
Triple Number Windward/Leeward Low811.90.7390
Triple Number Windward/Leeward Medium614.20.9769
Triple Number Windward/Leeward High517.61.1592
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1298.1896.5683.4580.3514.4470.9433.3372.0350.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8373
Downwind "popa"1.0916
70% up, 30% down "Ilhabela"0.9002
30% up, 70% down "Ilhabela-inverso"1.0005
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.60.9470
Triple Number Coastal/Long Distance Medium492.71.2179
Triple Number Coastal/Long Distance High422.11.4215
Triple Number Windward/Leeward Low811.90.7390
Triple Number Windward/Leeward Medium614.20.9769
Triple Number Windward/Leeward High517.61.1592
Predominantly Upwind543.61.1037
Predominantly Downwind487.01.2321
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP506.91.1837 Predom. Rc High364.51.6462 5B SF Bay L/M668.80.8971 TriNum AP Low633.60.9470 Predom. Dn Low765.80.7835 5B SF Bay Med580.21.0342 TriNum AP Med492.71.2177 Predom. Dn L/M563.81.0642 5B SF Bay M/H516.01.1628 TriNum AP High422.11.4215 Predom. Dn Med472.21.2707 5B SF Bay High472.51.2699 TriNum W/L Low852.70.7036 Predom. Dn M/H396.21.5143 5B AP Low704.30.8519 TriNum W/L Med614.20.9769 Predom. Dn High344.91.7395 5B AP L/M557.01.0771 TriNum W/L Hig517.61.1592 ChiMac Up Low683.00.8784 5B AP Med484.71.2379 Predom. Upwind564.71.0626 ChiMac Up Med617.40.9718 5B AP M/H431.91.3893 Predom. Reaching482.41.2439 ChiMac Up High538.51.1142 5B AP High396.81.5121 Predom. Downwind507.01.1834 ChiMac Off Low657.20.9130 5B W/L Low956.00.6276 Predom. Up Low774.50.7746 ChiMac Off Med574.11.0452 5B W/L L/M703.00.8535 Predom. Up L/M593.61.0107 ChiMac Off High470.71.2748 5B W/L Med603.70.9939 Predom. Up Med528.81.1347 ChiMac AP Low667.60.8987 5B W/L M/H531.81.1282 Predom. Up M/H488.01.2296 ChiMac AP Med593.91.0102 5B W/L High480.31.2492 Predom. Up High465.71.2882 ChiMac AP High503.41.1920 W/L 60-40 Low961.80.6238 Predom. Rc Low687.90.8722 BayMac Cove Island767.20.7821 W/L 60-40 L/M712.50.8421 Predom. Rc L/M524.11.1449 BayMac Shore761.70.7877 W/L 60-40 Med619.30.9688 Predom. Rc Med452.11.3271 Harvest Moon411.41.4586 W/L 60-40 M/H556.21.0787 Predom. Rc M/H396.61.5129 5B SF Bay Low803.50.7467 W/L 60-40 High513.21.1691      SA/DSPL Up39.87SA/DSPL Dn100.18
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance536.41.1187
Triple Number Coastal/Long Distance Low633.60.9470
Triple Number Coastal/Long Distance Medium492.71.2179
Triple Number Coastal/Long Distance High422.11.4215
Triple Number Windward/Leeward Low811.90.7390
Triple Number Windward/Leeward Medium614.20.9769
Triple Number Windward/Leeward High517.61.1592
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1298.1896.5683.4580.3514.4470.9433.3372.0350.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance536.41.1187
Triple Number Coastal/Long Distance Low633.60.9470
Triple Number Coastal/Long Distance Medium492.71.2179
Triple Number Coastal/Long Distance High422.11.4215
Triple Number Windward/Leeward Low811.90.7390
Triple Number Windward/Leeward Medium614.20.9769
Triple Number Windward/Leeward High517.61.1592
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1298.1896.5683.4580.3514.4470.9433.3372.0350.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance536.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1298.1896.5683.4580.3514.4470.9433.3372.0350.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.60.9470
Triple Number Coastal/Long Distance Medium492.71.2179
Triple Number Coastal/Long Distance High422.11.4215
Triple Number Windward/Leeward Low811.90.7390
Triple Number Windward/Leeward Medium614.20.9769
Triple Number Windward/Leeward High517.61.1592
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating536.41.1187
FinRating, kevyt tuuli942.71.0608
FinRating, kova tuuli397.41.2581
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.60.9470
Triple Number Coastal/Long Distance Medium492.71.2179
Triple Number Coastal/Long Distance High422.11.4215
Triple Number Windward/Leeward Low811.90.7390
Triple Number Windward/Leeward Medium614.20.9769
Triple Number Windward/Leeward High517.61.1592
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1187
Triple Number Coastal/Long Distance Low0.9470
Triple Number Coastal/Long Distance Medium1.2179
Triple Number Coastal/Long Distance High1.4215
Triple Number Windward/Leeward Low0.7390
Triple Number Windward/Leeward Medium0.9769
Triple Number Windward/Leeward High1.1592
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1298.1896.5683.4580.3514.4470.9433.3372.0350.5
For information
General Purpose Handicap (GPH)553.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance536.41.1187
Triple Number Coastal/Long Distance Low633.60.9470
Triple Number Coastal/Long Distance Medium492.71.2179
Triple Number Coastal/Long Distance High422.11.4215
Triple Number Windward/Leeward Low811.90.7390
Triple Number Windward/Leeward Medium614.20.9769
Triple Number Windward/Leeward High517.61.1592
Saronikos S All Purpose553.91.0833
Saronikos S Upwind647.90.9260
Saronikos S Downwind440.91.3608
Saronikos N All Purpose594.01.0101
Saronikos N Upwind675.90.8877
Saronikos N Downwind507.61.1820
Saronikos SW All Purpose555.81.0795
Saronikos SW Upwind661.20.9074
Saronikos SW Downwind456.01.3157
Saronikos NE All Purpose616.00.9740
Saronikos NE Upwind633.90.9465
Saronikos NE Downwind575.91.0419
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1298.1896.5683.4580.3514.4470.9433.3372.0350.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.60.9470
Triple Number Coastal/Long Distance Medium492.71.2179
Triple Number Coastal/Long Distance High422.11.4215
Triple Number Windward/Leeward Low811.90.7390
Triple Number Windward/Leeward Medium614.20.9769
Triple Number Windward/Leeward High517.61.1592
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose506.91.1837
5-Band All Purpose Low767.50.7818
5-Band All Purpose L/M577.71.0386
5-Band All Purpose Med499.61.2009
5-Band All Purpose M/H441.41.3593
5-Band All Purpose High404.81.4822
Single Number Predominant Upwind541.71.1076
Single Number Predominant Reaching465.31.2896
Single Number Predominant Downwind488.51.2284
5-Band 50-50 Windward/Leeward Low956.00.6276
5-Band 50-50 Windward/Leeward L/M703.00.8535
5-Band 50-50 Windward/Leeward Med603.70.9939
5-Band 50-50 Windward/Leeward M/H531.81.1282
5-Band 50-50 Windward/Leeward High480.31.2492
5-Band 60-40 Windward/Leeward Low961.80.6238
5-Band 60-40 Windward/Leeward L/M712.50.8421
5-Band 60-40 Windward/Leeward Med619.30.9688
5-Band 60-40 Windward/Leeward M/H556.21.0787
5-Band 60-40 Windward/Leeward High513.21.1691
Triple Number 50-50 Windward/Leeward Low852.70.7036
Triple Number 50-50 Windward/Leeward Med614.30.9768
Triple Number 50-50 Windward/Leeward High517.61.1592
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward630.30.9520
Triple Number 60-40 Windward/Leeward Low859.30.6982
Triple Number 60-40 Windward/Leeward Med628.80.9542
Triple Number 60-40 Windward/Leeward High544.11.1026
Triple Number All-Purpose Low689.90.8697
Triple Number All-Purpose Med508.51.1799
Triple Number All-Purpose High431.11.3917
Triple Number Predominant Upwind Low705.60.8503
Triple Number Predominant Upwind Med537.81.1157
Triple Number Predominant Upwind High490.81.2225
Triple Number Predominant Reaching Low625.20.9598
Triple Number Predominant Reaching Med470.91.2742
Triple Number Predominant Reaching High378.71.5843
Triple Number Predominant Downwind Low683.80.8775
Triple Number Predominant Downwind Med483.41.2412
Triple Number Predominant Downwind High369.21.6253
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance536.41.1187
Triple Number Coastal/Long Distance Low633.60.9470
Triple Number Coastal/Long Distance Medium492.71.2179
Triple Number Coastal/Long Distance High422.11.4215
Triple Number Windward/Leeward Low811.90.7390
Triple Number Windward/Leeward Medium614.20.9769
Triple Number Windward/Leeward High517.61.1592
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1298.1896.5683.4580.3514.4470.9433.3372.0350.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance536.41.1187
Triple Number Coastal/Long Distance Low633.60.9470
Triple Number Coastal/Long Distance Medium492.71.2179
Triple Number Coastal/Long Distance High422.11.4215
Triple Number Windward/Leeward Low811.90.7390
Triple Number Windward/Leeward Medium614.20.9769
Triple Number Windward/Leeward High517.61.1592
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1298.1896.5683.4580.3514.4470.9433.3372.0350.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low633.6
Triple Number Coastal/Long Distance Medium492.7
Triple Number Coastal/Long Distance High422.1
Triple Number Windward/Leeward Low811.9
Triple Number Windward/Leeward Medium614.2
Triple Number Windward/Leeward High517.6
Predominantly Upwind543.6
Predominantly Downwind487.0
Predominantly Reaching468.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance536.41.1187
Triple Number Coastal/Long Distance Low633.60.9470
Triple Number Coastal/Long Distance Medium492.71.2179
Triple Number Coastal/Long Distance High422.11.4215
Triple Number Windward/Leeward Low811.90.7390
Triple Number Windward/Leeward Medium614.20.9769
Triple Number Windward/Leeward High517.61.1592
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1298.1896.5683.4580.3514.4470.9433.3372.0350.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9470
Triple Number Coastal/Long Distance Medium1.2179
Triple Number Coastal/Long Distance High1.4215
Triple Number Windward/Leeward Low0.7390
Triple Number Windward/Leeward Medium0.9769
Triple Number Windward/Leeward High1.1592
Coastal/Long Distance1.1187
Predominantly Upwind1.1037
Predominantly Downwind1.2321
For information
General Purpose Handicap (GPH)553.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2190
Distanseseilas Trippeltall svak vind0.9470
Distanseseilas Trippeltall mellomvind1.2179
Distanseseilas Trippeltall sterk vind1.4215
Pølsebane Trippeltall svak vind0.7390
Pølsebane Trippeltall mellomvind0.9769
Pølsebane Trippeltall sterk vind1.1592
Motvind Singeltall1.1037
Medvind Singeltall1.2321
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low633.60.9470
Triple Number Coastal/Long Distance Medium492.71.2179
Triple Number Coastal/Long Distance High422.11.4215
Triple Number Windward/Leeward Low811.90.7390
Triple Number Windward/Leeward Medium614.20.9769
Triple Number Windward/Leeward High517.61.1592
Coastal/Long Distance536.41.1187
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind543.61.1037
Predominantly Downwind487.01.2321
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore455.81.3165
Cape Doctor Coastal380.21.5781
Triple Number Coastal/Long Distance Low633.60.9470
Triple Number Coastal/Long Distance Medium492.71.2179
Triple Number Coastal/Long Distance High422.11.4215
Triple Number Windward/Leeward Low811.90.7390
Triple Number Windward/Leeward Medium614.20.9769
Triple Number Windward/Leeward High517.61.1592
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9470
Triple Number Coastal/Long Distance Medium1.2179
Triple Number Coastal/Long Distance High1.4215
Triple Number Windward/Leeward Low0.7390
Triple Number Windward/Leeward Medium0.9769
Triple Number Windward/Leeward High1.1592
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9470
Triple Number Coastal/Long Distance Medium1.2179
Triple Number Coastal/Long Distance High1.4215
Triple Number Windward/Leeward Low0.7390
Triple Number Windward/Leeward Medium0.9769
Triple Number Windward/Leeward High1.1592
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance536.41.1187
Triple Number Coastal/Long Distance Low633.60.9470
Triple Number Coastal/Long Distance Medium492.71.2179
Triple Number Coastal/Long Distance High422.11.4215
Triple Number Windward/Leeward Low811.90.7390
Triple Number Windward/Leeward Medium614.20.9769
Triple Number Windward/Leeward High517.61.1592
Predominantly Upwind543.61.1037
Predominantly Downwind487.01.2321
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1298.1896.5683.4580.3514.4470.9433.3372.0350.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance536.41.1187
Triple Number Coastal/Long Distance Low633.60.9470
Triple Number Coastal/Long Distance Medium492.71.2179
Triple Number Coastal/Long Distance High422.11.4215
Triple Number Windward/Leeward Low811.90.7390
Triple Number Windward/Leeward Medium614.20.9769
Triple Number Windward/Leeward High517.61.1592
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1298.1896.5683.4580.3514.4470.9433.3372.0350.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP506.91.1837 Predom. Dn High344.91.7395 5B AP M/H431.91.3893 TriNum AP Low633.60.9470 Predom. Rc Low687.90.8722 5B AP High396.81.5121 TriNum AP Med492.71.2177 Predom. Rc L/M524.11.1449 5B SF Bay Low803.50.7467 TriNum AP High422.11.4215 Predom. Rc Med452.11.3271 5B SF Bay L/M668.80.8971 TriNum W/L Low852.70.7036 Predom. Rc M/H396.61.5129 5B SF Bay Med580.21.0342 TriNum W/L Med614.20.9769 Predom. Rc High364.51.6462 5B SF Bay M/H516.01.1628 TriNum W/L Hig517.61.1592 5B W/L Low956.00.6276 5B SF Bay High472.51.2699 Predom. Upwind564.71.0626 5B W/L L/M703.00.8535 ChiMac Up Low683.00.8784 Predom. Reaching482.41.2439 5B W/L Med603.70.9939 ChiMac Up Med617.40.9718 Predom. Downwind507.01.1834 5B W/L M/H531.81.1282 ChiMac Up High538.51.1142 Predom. Up Low774.50.7746 5B W/L High480.31.2492 ChiMac Off Low657.20.9130 Predom. Up L/M593.61.0107 W/L 60-40 Low961.80.6238 ChiMac Off Med574.11.0452 Predom. Up Med528.81.1347 W/L 60-40 L/M712.50.8421 ChiMac Off High470.71.2748 Predom. Up M/H488.01.2296 W/L 60-40 Med619.30.9688 ChiMac AP Low667.60.8987 Predom. Up High465.71.2882 W/L 60-40 M/H556.21.0787 ChiMac AP Med593.91.0102 Predom. Dn Low765.80.7835 W/L 60-40 High513.21.1691 ChiMac AP High503.41.1920 Predom. Dn L/M563.81.0642 5B AP Low704.30.8519 BayMac Cove Island767.20.7821 Predom. Dn Med472.21.2707 5B AP L/M557.01.0771 BayMac Shore761.70.7877 Predom. Dn M/H396.21.5143 5B AP Med484.71.2379 Harvest Moon411.41.4586      SA/DSPL Up39.87SA/DSPL Dn100.18
ORC Ref  04560004LI5 Issued on 15/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
SQUIRT- SI1USA 311
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCape 31Measurement13/07/2023HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall9.573Maximum beam3.054Draft2.448Displacement1,896Wetted area18.25IMS L9.395LSM08.858Accomod. length9.573Sink (kg/mm) 14.57
VCGD-0.221VCGM-0.225 RM Rated (kg·m) 71.8Limit of positive stability(°) 115.3 Stability Index 108.9 BLR index 0.0000Default crew weight579 Declared crew weight 570
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.375PBW0.100PIPA0.0037
EDL1.100ST10.065ST20.185
ST30.185ST40.110ST50.285
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.500IG12.500ISP13.750MDT10.110MDL10.210MDT20.098MDL20.140TL1.400MW0.200GO0.205
E4.485J3.585BAS1.205FSD0.028SFJ0.315SPLWPLTPS5.915BD0.152MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date13/07/2023
SFFP0.633FFM0.828FF0.828LCFcl5.202SG1.0230
SAFP9.573FAM0.674FA0.675LCFsh5.387HBI0.915
W145.2W245.2W345.2W445.2
PD1541.3PD2541.3PD3541.3PD4541.3
WD10.995PLM9000.00GSA1.0RSA1.0RM72.3
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel TCG=0.1Fuel2586.250.00Total deductible76.250.00
Total deductible
ORC Ref  04560004LI5 Issued on 15/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
SQUIRT- SI1USA 311
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM-231.121.522.113.063.8136.6706/02/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.120.621.121.992.873.7312.48YesNo 24.5202/06/2023J20.120.621.121.992.873.7112.48YesNo 24.4802/06/2023J30.100.571.041.882.763.7211.50YesNo 21.7810/02/2021OUK4017751-004
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA1.5-115.6913.7014.709.519.7897%117.12A215.6913.7014.709.519.7797%117.0905/07/2024OUS155995-006
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004LI5 Issued on 15/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org