Double HandedClub Certificate2026
NITRO 31RSA-31011
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
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 Angles45.1°43.0°40.2°39.4°39.8°39.7°39.5°40.0°41.6°
Beat VMG2.834.034.644.905.045.155.225.225.04
52°4.426.126.877.167.347.487.587.647.49
60°4.756.457.197.487.707.877.998.097.94
75°5.006.687.517.978.278.528.708.908.97
90°4.876.587.508.258.769.149.489.9610.28
110°4.736.637.568.218.739.4410.2311.4112.17
120°4.576.557.728.509.189.8410.4111.6513.02
135°4.085.927.328.439.6310.6211.5513.3814.74
150°3.374.956.277.288.369.5910.9414.2316.93
Run VMG2.924.285.436.307.248.319.4812.3315.30
Gybe Angles139.2°141.2°145.4°145.8°147.4°145.1°145.2°149.3°153.1°
APH ToD:496.3CDL: 8.899APH ToT: 1.2090CertNo:ZAD111
BOAT
ClassCape 31DesignerMillsBuilderNoordhoekAge date07/2017Series date07/2017Offset fileCAPE31.offData fileRSA31011
HULL
Length Overall9.573Maximum Beam3.054Draft2.446Displacement1,840DLR2.7123IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.292%RS Assessment-0.254%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.381m
CREW
Maximum weight170(default)Minimum weight120 ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail36.5537.69Headsail Luffed24.4224.42Headsail FlyingSymmetricAsymmetric116.46116.46 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.88Storm Jib7.82Heavy Weather Jib21.10
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 74.5 Stability Index 124.3
COMMENTS
mikeH@amtec.co.za
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.
Double HandedClub Certificate2026
NITRO 31RSA-31011
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
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 VMG1270.1893.9775.5734.9714.6699.6689.9689.7714.9
52°814.6588.3523.9502.7490.5481.4475.0471.3480.6
60°758.5558.0501.0481.3467.6457.5450.5444.8453.4
75°719.8538.6479.4451.8435.2422.7413.6404.5401.3
90°739.6547.3480.3436.2411.1393.8379.7361.4350.1
110°761.3543.0475.9438.4412.5381.4352.0315.7295.7
120°787.2549.7466.2423.4392.0365.8345.8309.0276.5
135°882.1608.2491.6427.1373.7338.9311.6269.1244.2
150°1066.9727.8574.4494.6430.4375.3329.0252.9212.6
Run VMG1232.0840.4663.3571.1497.0433.3379.8292.1235.3
Selected Courses
Windward / Leeward1251.0867.1719.4653.0605.8566.5534.9490.9475.1
All purpose948.6668.9567.7519.9486.6459.5437.7408.6397.5
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward619.00.9693
All purpose496.31.2090
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low618.30.9704
Triple Number Coastal/Long Distance Medium497.71.2056
Triple Number Coastal/Long Distance High432.21.3881
Triple Number Windward/Leeward Low793.20.7564
Triple Number Windward/Leeward Medium621.20.9659
Triple Number Windward/Leeward High526.31.1401
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance541.31.1084
Triple Number Coastal/Long Distance Low618.30.9704
Triple Number Coastal/Long Distance Medium497.71.2056
Triple Number Coastal/Long Distance High432.21.3881
Triple Number Windward/Leeward Low793.20.7564
Triple Number Windward/Leeward Medium621.20.9659
Triple Number Windward/Leeward High526.31.1401
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1249.1864.5676.6587.0523.6478.7441.5384.2368.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8080
Downwind "popa"1.1422
70% up, 30% down "Ilhabela"0.8857
30% up, 70% down "Ilhabela-inverso"1.0161
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low618.30.9704
Triple Number Coastal/Long Distance Medium497.71.2056
Triple Number Coastal/Long Distance High432.21.3881
Triple Number Windward/Leeward Low793.20.7564
Triple Number Windward/Leeward Medium621.20.9659
Triple Number Windward/Leeward High526.31.1401
Predominantly Upwind554.11.0829
Predominantly Downwind478.61.2535
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP508.91.1790 Predom. Rc High378.61.5850 5B SF Bay L/M668.80.8972 TriNum AP Low618.30.9704 Predom. Dn Low738.90.8121 5B SF Bay Med589.61.0177 TriNum AP Med497.71.2055 Predom. Dn L/M550.21.0905 5B SF Bay M/H527.01.1386 TriNum AP High432.21.3881 Predom. Dn Med464.61.2914 5B SF Bay High491.41.2210 TriNum W/L Low832.40.7208 Predom. Dn M/H394.91.5194 5B AP Low681.40.8806 TriNum W/L Med621.20.9659 Predom. Dn High349.71.7156 5B AP L/M553.81.0835 TriNum W/L Hig526.31.1401 ChiMac Up Low674.40.8897 5B AP Med490.31.2238 Predom. Upwind572.81.0475 ChiMac Up Med619.20.9689 5B AP M/H440.61.3618 Predom. Reaching479.31.2518 ChiMac Up High551.31.0883 5B AP High411.71.4574 Predom. Downwind497.91.2050 ChiMac Off Low638.00.9405 5B W/L Low926.20.6478 Predom. Up Low750.00.8000 ChiMac Off Med560.61.0703 5B W/L L/M701.00.8559 Predom. Up L/M595.21.0080 ChiMac Off High464.21.2926 5B W/L Med610.60.9826 Predom. Up Med541.91.1073 ChiMac AP Low653.30.9184 5B W/L M/H538.81.1136 Predom. Up M/H506.61.1844 ChiMac AP Med587.71.0209 5B W/L High495.81.2102 Predom. Up High491.21.2214 ChiMac AP High506.31.1852 W/L 60-40 Low932.60.6434 Predom. Rc Low662.60.9056 BayMac Cove Island749.50.8005 W/L 60-40 L/M714.70.8395 Predom. Rc L/M513.61.1681 BayMac Shore743.90.8065 W/L 60-40 Med632.20.9491 Predom. Rc Med451.11.3302 Harvest Moon411.31.4587 W/L 60-40 M/H569.81.0531 Predom. Rc M/H405.11.4813 5B SF Bay Low780.30.7689 W/L 60-40 High535.41.1206      SA/DSPL Up40.52SA/DSPL Dn101.70
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance541.31.1084
Triple Number Coastal/Long Distance Low618.30.9704
Triple Number Coastal/Long Distance Medium497.71.2056
Triple Number Coastal/Long Distance High432.21.3881
Triple Number Windward/Leeward Low793.20.7564
Triple Number Windward/Leeward Medium621.20.9659
Triple Number Windward/Leeward High526.31.1401
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1249.1864.5676.6587.0523.6478.7441.5384.2368.8
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance541.31.1084
Triple Number Coastal/Long Distance Low618.30.9704
Triple Number Coastal/Long Distance Medium497.71.2056
Triple Number Coastal/Long Distance High432.21.3881
Triple Number Windward/Leeward Low793.20.7564
Triple Number Windward/Leeward Medium621.20.9659
Triple Number Windward/Leeward High526.31.1401
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1249.1864.5676.6587.0523.6478.7441.5384.2368.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance541.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1249.1864.5676.6587.0523.6478.7441.5384.2368.8
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low618.30.9704
Triple Number Coastal/Long Distance Medium497.71.2056
Triple Number Coastal/Long Distance High432.21.3881
Triple Number Windward/Leeward Low793.20.7564
Triple Number Windward/Leeward Medium621.20.9659
Triple Number Windward/Leeward High526.31.1401
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating541.31.1084
FinRating, kevyt tuuli912.11.0963
FinRating, kova tuuli413.01.2107
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low618.30.9704
Triple Number Coastal/Long Distance Medium497.71.2056
Triple Number Coastal/Long Distance High432.21.3881
Triple Number Windward/Leeward Low793.20.7564
Triple Number Windward/Leeward Medium621.20.9659
Triple Number Windward/Leeward High526.31.1401
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1084
Triple Number Coastal/Long Distance Low0.9704
Triple Number Coastal/Long Distance Medium1.2056
Triple Number Coastal/Long Distance High1.3881
Triple Number Windward/Leeward Low0.7564
Triple Number Windward/Leeward Medium0.9659
Triple Number Windward/Leeward High1.1401
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1249.1864.5676.6587.0523.6478.7441.5384.2368.8
For information
General Purpose Handicap (GPH)552.8
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance541.31.1084
Triple Number Coastal/Long Distance Low618.30.9704
Triple Number Coastal/Long Distance Medium497.71.2056
Triple Number Coastal/Long Distance High432.21.3881
Triple Number Windward/Leeward Low793.20.7564
Triple Number Windward/Leeward Medium621.20.9659
Triple Number Windward/Leeward High526.31.1401
Saronikos S All Purpose554.41.0822
Saronikos S Upwind655.40.9155
Saronikos S Downwind428.01.4020
Saronikos N All Purpose554.41.0822
Saronikos N Upwind676.20.8873
Saronikos N Downwind495.71.2104
Saronikos SW All Purpose551.61.0878
Saronikos SW Upwind656.60.9138
Saronikos SW Downwind448.71.3371
Saronikos NE All Purpose612.70.9793
Saronikos NE Upwind630.10.9522
Saronikos NE Downwind564.71.0624
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1249.1864.5676.6587.0523.6478.7441.5384.2368.8
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low618.30.9704
Triple Number Coastal/Long Distance Medium497.71.2056
Triple Number Coastal/Long Distance High432.21.3881
Triple Number Windward/Leeward Low793.20.7564
Triple Number Windward/Leeward Medium621.20.9659
Triple Number Windward/Leeward High526.31.1401
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose508.91.1790
5-Band All Purpose Low741.50.8092
5-Band All Purpose L/M571.21.0504
5-Band All Purpose Med502.21.1949
5-Band All Purpose M/H450.11.3332
5-Band All Purpose High420.01.4287
Single Number Predominant Upwind552.11.0868
Single Number Predominant Reaching463.21.2952
Single Number Predominant Downwind480.11.2498
5-Band 50-50 Windward/Leeward Low926.20.6478
5-Band 50-50 Windward/Leeward L/M701.00.8559
5-Band 50-50 Windward/Leeward Med610.60.9826
5-Band 50-50 Windward/Leeward M/H538.81.1136
5-Band 50-50 Windward/Leeward High495.81.2102
5-Band 60-40 Windward/Leeward Low932.60.6434
5-Band 60-40 Windward/Leeward L/M714.70.8395
5-Band 60-40 Windward/Leeward Med632.20.9491
5-Band 60-40 Windward/Leeward M/H569.81.0531
5-Band 60-40 Windward/Leeward High535.41.1206
Triple Number 50-50 Windward/Leeward Low832.40.7208
Triple Number 50-50 Windward/Leeward Med621.20.9658
Triple Number 50-50 Windward/Leeward High526.31.1401
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward640.60.9366
Triple Number 60-40 Windward/Leeward Low840.80.7136
Triple Number 60-40 Windward/Leeward Med641.50.9352
Triple Number 60-40 Windward/Leeward High559.51.0724
Triple Number All-Purpose Low670.70.8946
Triple Number All-Purpose Med510.21.1759
Triple Number All-Purpose High441.31.3595
Triple Number Predominant Upwind Low689.80.8698
Triple Number Predominant Upwind Med549.91.0910
Triple Number Predominant Upwind High513.31.1689
Triple Number Predominant Reaching Low605.50.9909
Triple Number Predominant Reaching Med469.51.2779
Triple Number Predominant Reaching High388.91.5430
Triple Number Predominant Downwind Low661.90.9065
Triple Number Predominant Downwind Med473.41.2675
Triple Number Predominant Downwind High366.71.6361
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance541.31.1084
Triple Number Coastal/Long Distance Low618.30.9704
Triple Number Coastal/Long Distance Medium497.71.2056
Triple Number Coastal/Long Distance High432.21.3881
Triple Number Windward/Leeward Low793.20.7564
Triple Number Windward/Leeward Medium621.20.9659
Triple Number Windward/Leeward High526.31.1401
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1249.1864.5676.6587.0523.6478.7441.5384.2368.8
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance541.31.1084
Triple Number Coastal/Long Distance Low618.30.9704
Triple Number Coastal/Long Distance Medium497.71.2056
Triple Number Coastal/Long Distance High432.21.3881
Triple Number Windward/Leeward Low793.20.7564
Triple Number Windward/Leeward Medium621.20.9659
Triple Number Windward/Leeward High526.31.1401
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1249.1864.5676.6587.0523.6478.7441.5384.2368.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low618.3
Triple Number Coastal/Long Distance Medium497.7
Triple Number Coastal/Long Distance High432.2
Triple Number Windward/Leeward Low793.2
Triple Number Windward/Leeward Medium621.2
Triple Number Windward/Leeward High526.3
Predominantly Upwind554.1
Predominantly Downwind478.6
Predominantly Reaching464.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance541.31.1084
Triple Number Coastal/Long Distance Low618.30.9704
Triple Number Coastal/Long Distance Medium497.71.2056
Triple Number Coastal/Long Distance High432.21.3881
Triple Number Windward/Leeward Low793.20.7564
Triple Number Windward/Leeward Medium621.20.9659
Triple Number Windward/Leeward High526.31.1401
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1249.1864.5676.6587.0523.6478.7441.5384.2368.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9704
Triple Number Coastal/Long Distance Medium1.2056
Triple Number Coastal/Long Distance High1.3881
Triple Number Windward/Leeward Low0.7564
Triple Number Windward/Leeward Medium0.9659
Triple Number Windward/Leeward High1.1401
Coastal/Long Distance1.1084
Predominantly Upwind1.0829
Predominantly Downwind1.2535
For information
General Purpose Handicap (GPH)552.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2090
Distanseseilas Trippeltall svak vind0.9704
Distanseseilas Trippeltall mellomvind1.2056
Distanseseilas Trippeltall sterk vind1.3881
Pølsebane Trippeltall svak vind0.7564
Pølsebane Trippeltall mellomvind0.9659
Pølsebane Trippeltall sterk vind1.1401
Motvind Singeltall1.0829
Medvind Singeltall1.2535
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low618.30.9704
Triple Number Coastal/Long Distance Medium497.71.2056
Triple Number Coastal/Long Distance High432.21.3881
Triple Number Windward/Leeward Low793.20.7564
Triple Number Windward/Leeward Medium621.20.9659
Triple Number Windward/Leeward High526.31.1401
Coastal/Long Distance541.31.1084
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind554.11.0829
Predominantly Downwind478.61.2535
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore479.81.2504
Cape Doctor Coastal400.81.4969
Triple Number Coastal/Long Distance Low618.30.9704
Triple Number Coastal/Long Distance Medium497.71.2056
Triple Number Coastal/Long Distance High432.21.3881
Triple Number Windward/Leeward Low793.20.7564
Triple Number Windward/Leeward Medium621.20.9659
Triple Number Windward/Leeward High526.31.1401
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9704
Triple Number Coastal/Long Distance Medium1.2056
Triple Number Coastal/Long Distance High1.3881
Triple Number Windward/Leeward Low0.7564
Triple Number Windward/Leeward Medium0.9659
Triple Number Windward/Leeward High1.1401
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9704
Triple Number Coastal/Long Distance Medium1.2056
Triple Number Coastal/Long Distance High1.3881
Triple Number Windward/Leeward Low0.7564
Triple Number Windward/Leeward Medium0.9659
Triple Number Windward/Leeward High1.1401
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance541.31.1084
Triple Number Coastal/Long Distance Low618.30.9704
Triple Number Coastal/Long Distance Medium497.71.2056
Triple Number Coastal/Long Distance High432.21.3881
Triple Number Windward/Leeward Low793.20.7564
Triple Number Windward/Leeward Medium621.20.9659
Triple Number Windward/Leeward High526.31.1401
Predominantly Upwind554.11.0829
Predominantly Downwind478.61.2535
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1249.1864.5676.6587.0523.6478.7441.5384.2368.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance541.31.1084
Triple Number Coastal/Long Distance Low618.30.9704
Triple Number Coastal/Long Distance Medium497.71.2056
Triple Number Coastal/Long Distance High432.21.3881
Triple Number Windward/Leeward Low793.20.7564
Triple Number Windward/Leeward Medium621.20.9659
Triple Number Windward/Leeward High526.31.1401
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1249.1864.5676.6587.0523.6478.7441.5384.2368.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP508.91.1790 Predom. Dn High349.71.7156 5B AP M/H440.61.3618 TriNum AP Low618.30.9704 Predom. Rc Low662.60.9056 5B AP High411.71.4574 TriNum AP Med497.71.2055 Predom. Rc L/M513.61.1681 5B SF Bay Low780.30.7689 TriNum AP High432.21.3881 Predom. Rc Med451.11.3302 5B SF Bay L/M668.80.8972 TriNum W/L Low832.40.7208 Predom. Rc M/H405.11.4813 5B SF Bay Med589.61.0177 TriNum W/L Med621.20.9659 Predom. Rc High378.61.5850 5B SF Bay M/H527.01.1386 TriNum W/L Hig526.31.1401 5B W/L Low926.20.6478 5B SF Bay High491.41.2210 Predom. Upwind572.81.0475 5B W/L L/M701.00.8559 ChiMac Up Low674.40.8897 Predom. Reaching479.31.2518 5B W/L Med610.60.9826 ChiMac Up Med619.20.9689 Predom. Downwind497.91.2050 5B W/L M/H538.81.1136 ChiMac Up High551.31.0883 Predom. Up Low750.00.8000 5B W/L High495.81.2102 ChiMac Off Low638.00.9405 Predom. Up L/M595.21.0080 W/L 60-40 Low932.60.6434 ChiMac Off Med560.61.0703 Predom. Up Med541.91.1073 W/L 60-40 L/M714.70.8395 ChiMac Off High464.21.2926 Predom. Up M/H506.61.1844 W/L 60-40 Med632.20.9491 ChiMac AP Low653.30.9184 Predom. Up High491.21.2214 W/L 60-40 M/H569.81.0531 ChiMac AP Med587.71.0209 Predom. Dn Low738.90.8121 W/L 60-40 High535.41.1206 ChiMac AP High506.31.1852 Predom. Dn L/M550.21.0905 5B AP Low681.40.8806 BayMac Cove Island749.50.8005 Predom. Dn Med464.61.2914 5B AP L/M553.81.0835 BayMac Shore743.90.8065 Predom. Dn M/H394.91.5194 5B AP Med490.31.2238 Harvest Moon411.31.4587      SA/DSPL Up40.52SA/DSPL Dn101.70
Double HandedClub Certificate2026
NITRO 31RSA-31011
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCape 31Measurement26/07/2017HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsYesTrim tabNo
Length overall9.573Maximum beam3.054Draft2.446Displacement1,840Wetted area17.98IMS L9.066LSM08.786Accomod. length9.573Sink (kg/mm) 14.26
VCGD-0.394VCGM-0.395 RM Rated (kg·m) 74.5Limit of positive stability(°) 130.8 Stability Index 124.3 BLR index 0.0000Default crew weight170 Declared crew weight 595
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.381PBW0.100PIPA0.0033
EDL1.100ST10.055ST20.180
ST30.220ST40.100ST50.275
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P12.540IG12.500ISP13.700MDT10.106MDL10.200MDT20.075MDL20.140TL1.360MWGO
E4.500J3.600BAS1.200FSD0.034SFJ0.330SPL0.000WPLTPS5.945BD0.150MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered74.5Flotation Date05/08/2017
SFFP0.633FFMFF0.820LCFcl5.122SG
SAFP9.573FAMFA0.691LCFsh5.303HBI0.914
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2026
NITRO 31RSA-31011
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM41.101.512.123.023.7736.5513/08/2024Panel sail
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.110.621.111.992.873.7112.46YesNo 24.4212/08/2024Mylar panel sailJ20.140.581.051.912.773.6412.30YesNo 23.3130/05/2024Mylar panel sailJ30.110.571.021.922.833.7012.12YesNo 23.1812/08/2024Mylar panel sailJ40.140.520.921.752.633.5010.60YesNo 18.8215/08/2024Mylar panel sail
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-G15.6513.6814.679.489.7397%116.4613/08/2024RedA2-415.5413.6014.579.369.6997%114.4526/08/2024RedA2-515.5213.5714.559.369.6697%114.1830/05/2024RedA3-215.1613.5214.347.859.1186%96.8226/08/2024RedA3-315.3013.5814.447.749.1684%96.5613/08/2024White Amtec
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo