Non Spin/HSFClub Certificate2026
SHUMANIARSA-768
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 Angles46.8°45.1°42.9°41.6°41.1°40.6°40.4°40.2°41.0°
Beat VMG1.722.543.153.583.924.174.324.384.30
52°2.723.944.765.355.796.096.266.356.31
60°2.954.174.995.586.016.296.456.566.54
75°3.094.325.165.786.206.476.656.866.92
90°2.984.215.085.746.196.496.707.037.26
110°2.593.824.775.536.106.496.757.207.60
120°2.453.644.605.365.976.406.687.167.62
135°2.153.244.184.955.606.116.476.967.45
150°1.852.803.694.475.125.696.156.737.18
Run VMG1.602.433.213.934.585.155.676.426.88
Gybe Angles148.4°150.1°155.0°162.7°170.3°173.5°175.9°179.0°179.2°
APH ToD:721.1CDL: 6.605APH ToT: 0.8321CertNo:ZAN201
BOAT
ClassMIURADesignerBERCKMEYERBuilderNEBEAge date01/1986Series date01/1970Offset fileSA92033.OFFData fileRSA768
HULL
Length Overall9.330Maximum Beam3.148Draft1.798Displacement5,109DLR10.3316IMS DivisionCruiser/RacerDynamic Allowance0.690%Age Allowance0.650%RS Assessment0.000%
PROPELLER
InstallationStrutTypeSolid 2 bladesDiameter0.415m
CREW
Maximum weight340(declared)Minimum weight210 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.7718.99Headsail Luffed27.8927.89Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.81Storm Jib7.57Heavy Weather Jib20.44
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 82.0 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  04620004C71 Issued on 21/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
SHUMANIARSA-768
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 VMG2088.51416.21143.71004.8917.6862.3833.4821.6837.0
52°1321.4914.6756.3673.3621.6591.3574.9566.7570.4
60°1221.2862.8721.6644.6599.3572.5558.0548.4550.5
75°1166.1833.6697.4622.5580.9556.7541.6524.7520.0
90°1208.9854.7708.7627.5581.6554.4537.1512.2495.9
110°1387.6942.8754.2650.8590.0555.0533.4500.2473.8
120°1469.5989.3783.2671.8603.1562.9538.8503.0472.2
135°1674.21110.6861.0727.3643.2589.6556.4516.9483.3
150°1949.51283.9974.7806.1703.0632.4585.8535.1501.4
Run VMG2251.11482.41119.8915.7786.5698.8635.2560.4522.9
Selected Courses
Windward / Leeward2169.81449.31131.8960.2852.1780.6734.3691.0680.0
All purpose1639.71111.2884.4762.4687.7640.3611.2582.1569.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward897.40.6686
All purpose721.10.8321
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low997.80.6013
Triple Number Coastal/Long Distance Medium717.10.8367
Triple Number Coastal/Long Distance High607.50.9876
Triple Number Windward/Leeward Low1290.60.4649
Triple Number Windward/Leeward Medium893.50.6715
Triple Number Windward/Leeward High729.70.8223
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance789.30.7601
Triple Number Coastal/Long Distance Low997.80.6013
Triple Number Coastal/Long Distance Medium717.10.8367
Triple Number Coastal/Long Distance High607.50.9876
Triple Number Windward/Leeward Low1290.60.4649
Triple Number Windward/Leeward Medium893.50.6715
Triple Number Windward/Leeward High729.70.8223
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2177.91452.61064.8862.8737.2665.8618.0557.0541.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6000
Downwind "popa"0.6775
70% up, 30% down "Ilhabela"0.6214
30% up, 70% down "Ilhabela-inverso"0.6523
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low997.80.6013
Triple Number Coastal/Long Distance Medium717.10.8367
Triple Number Coastal/Long Distance High607.50.9876
Triple Number Windward/Leeward Low1290.60.4649
Triple Number Windward/Leeward Medium893.50.6715
Triple Number Windward/Leeward High729.70.8223
Predominantly Upwind772.30.7769
Predominantly Downwind751.50.7984
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP750.50.7995 Predom. Rc High554.01.0829 5B SF Bay L/M1025.10.5853 TriNum AP Low997.80.6013 Predom. Dn Low1275.90.4703 5B SF Bay Med840.90.7135 TriNum AP Med717.20.8366 Predom. Dn L/M885.80.6773 5B SF Bay M/H727.30.8250 TriNum AP High607.60.9876 Predom. Dn Med715.90.8381 5B SF Bay High686.20.8744 TriNum W/L Low1361.30.4408 Predom. Dn M/H610.30.9832 5B AP Low1141.00.5259 TriNum W/L Med893.50.6715 Predom. Dn High563.21.0653 5B AP L/M845.70.7095 TriNum W/L Hig729.70.8223 ChiMac Up Low1036.30.5790 5B AP Med702.20.8545 Predom. Upwind811.40.7395 ChiMac Up Med910.50.6590 5B AP M/H617.60.9714 Predom. Reaching727.20.8250 ChiMac Up High764.60.7847 5B AP High584.91.0257 Predom. Downwind796.10.7537 ChiMac Off Low1062.80.5645 5B W/L Low1550.00.3871 Predom. Up Low1210.80.4956 ChiMac Off Med910.60.6589 5B W/L L/M1076.80.5572 Predom. Up L/M877.50.6838 ChiMac Off High733.10.8184 5B W/L Med871.60.6884 Predom. Up Med740.10.8108 ChiMac AP Low1042.30.5757 5B W/L M/H744.80.8056 Predom. Up M/H661.70.9068 ChiMac AP Med905.20.6628 5B W/L High696.60.8614 Predom. Up High637.20.9417 ChiMac AP High745.50.8049 W/L 60-40 Low1543.30.3888 Predom. Rc Low1101.30.5448 BayMac Cove Island1218.10.4926 W/L 60-40 L/M1081.70.5547 Predom. Rc L/M792.40.7572 BayMac Shore1205.50.4977 W/L 60-40 Med884.20.6786 Predom. Rc Med662.70.9055 Harvest Moon622.80.9634 W/L 60-40 M/H764.50.7848 Predom. Rc M/H586.21.0236 5B SF Bay Low1285.90.4666 W/L 60-40 High722.50.8304      SA/DSPL Up15.64SA/DSPL Dn15.64
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance789.30.7601
Triple Number Coastal/Long Distance Low997.80.6013
Triple Number Coastal/Long Distance Medium717.10.8367
Triple Number Coastal/Long Distance High607.50.9876
Triple Number Windward/Leeward Low1290.60.4649
Triple Number Windward/Leeward Medium893.50.6715
Triple Number Windward/Leeward High729.70.8223
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2177.91452.61064.8862.8737.2665.8618.0557.0541.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance789.30.7601
Triple Number Coastal/Long Distance Low997.80.6013
Triple Number Coastal/Long Distance Medium717.10.8367
Triple Number Coastal/Long Distance High607.50.9876
Triple Number Windward/Leeward Low1290.60.4649
Triple Number Windward/Leeward Medium893.50.6715
Triple Number Windward/Leeward High729.70.8223
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2177.91452.61064.8862.8737.2665.8618.0557.0541.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance789.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2177.91452.61064.8862.8737.2665.8618.0557.0541.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low997.80.6013
Triple Number Coastal/Long Distance Medium717.10.8367
Triple Number Coastal/Long Distance High607.50.9876
Triple Number Windward/Leeward Low1290.60.4649
Triple Number Windward/Leeward Medium893.50.6715
Triple Number Windward/Leeward High729.70.8223
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating789.30.7601
FinRating, kevyt tuuli1536.40.6509
FinRating, kova tuuli590.10.8473
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low997.80.6013
Triple Number Coastal/Long Distance Medium717.10.8367
Triple Number Coastal/Long Distance High607.50.9876
Triple Number Windward/Leeward Low1290.60.4649
Triple Number Windward/Leeward Medium893.50.6715
Triple Number Windward/Leeward High729.70.8223
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7601
Triple Number Coastal/Long Distance Low0.6013
Triple Number Coastal/Long Distance Medium0.8367
Triple Number Coastal/Long Distance High0.9876
Triple Number Windward/Leeward Low0.4649
Triple Number Windward/Leeward Medium0.6715
Triple Number Windward/Leeward High0.8223
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2177.91452.61064.8862.8737.2665.8618.0557.0541.0
For information
General Purpose Handicap (GPH)823.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance789.30.7601
Triple Number Coastal/Long Distance Low997.80.6013
Triple Number Coastal/Long Distance Medium717.10.8367
Triple Number Coastal/Long Distance High607.50.9876
Triple Number Windward/Leeward Low1290.60.4649
Triple Number Windward/Leeward Medium893.50.6715
Triple Number Windward/Leeward High729.70.8223
Saronikos S All Purpose834.80.7187
Saronikos S Upwind932.90.6432
Saronikos S Downwind740.30.8105
Saronikos N All Purpose834.80.7187
Saronikos N Upwind977.80.6137
Saronikos N Downwind835.50.7181
Saronikos SW All Purpose857.20.6999
Saronikos SW Upwind972.30.6171
Saronikos SW Downwind765.70.7836
Saronikos NE All Purpose944.30.6354
Saronikos NE Upwind918.80.6530
Saronikos NE Downwind971.90.6173
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2177.91452.61064.8862.8737.2665.8618.0557.0541.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low997.80.6013
Triple Number Coastal/Long Distance Medium717.10.8367
Triple Number Coastal/Long Distance High607.50.9876
Triple Number Windward/Leeward Low1290.60.4649
Triple Number Windward/Leeward Medium893.50.6715
Triple Number Windward/Leeward High729.70.8223
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose750.50.7995
5-Band All Purpose Low1234.50.4860
5-Band All Purpose L/M877.10.6841
5-Band All Purpose Med725.30.8273
5-Band All Purpose M/H634.40.9458
5-Band All Purpose High598.71.0022
Single Number Predominant Upwind770.30.7789
Single Number Predominant Reaching691.30.8679
Single Number Predominant Downwind752.60.7972
5-Band 50-50 Windward/Leeward Low1550.00.3871
5-Band 50-50 Windward/Leeward L/M1076.80.5572
5-Band 50-50 Windward/Leeward Med871.60.6884
5-Band 50-50 Windward/Leeward M/H744.80.8056
5-Band 50-50 Windward/Leeward High696.60.8614
5-Band 60-40 Windward/Leeward Low1543.30.3888
5-Band 60-40 Windward/Leeward L/M1081.70.5547
5-Band 60-40 Windward/Leeward Med884.20.6786
5-Band 60-40 Windward/Leeward M/H764.50.7848
5-Band 60-40 Windward/Leeward High722.50.8304
Triple Number 50-50 Windward/Leeward Low1361.30.4408
Triple Number 50-50 Windward/Leeward Med893.70.6714
Triple Number 50-50 Windward/Leeward High729.60.8223
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward909.60.6596
Triple Number 60-40 Windward/Leeward Low1358.40.4417
Triple Number 60-40 Windward/Leeward Med905.30.6627
Triple Number 60-40 Windward/Leeward High750.90.7990
Triple Number All-Purpose Low1091.20.5499
Triple Number All-Purpose Med741.40.8093
Triple Number All-Purpose High623.40.9624
Triple Number Predominant Upwind Low1090.00.5504
Triple Number Predominant Upwind Med759.80.7897
Triple Number Predominant Upwind High657.20.9130
Triple Number Predominant Reaching Low982.20.6108
Triple Number Predominant Reaching Med687.70.8725
Triple Number Predominant Reaching High565.71.0607
Triple Number Predominant Downwind Low1118.10.5366
Triple Number Predominant Downwind Med736.60.8145
Triple Number Predominant Downwind High587.51.0212
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance789.30.7601
Triple Number Coastal/Long Distance Low997.80.6013
Triple Number Coastal/Long Distance Medium717.10.8367
Triple Number Coastal/Long Distance High607.50.9876
Triple Number Windward/Leeward Low1290.60.4649
Triple Number Windward/Leeward Medium893.50.6715
Triple Number Windward/Leeward High729.70.8223
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2177.91452.61064.8862.8737.2665.8618.0557.0541.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance789.30.7601
Triple Number Coastal/Long Distance Low997.80.6013
Triple Number Coastal/Long Distance Medium717.10.8367
Triple Number Coastal/Long Distance High607.50.9876
Triple Number Windward/Leeward Low1290.60.4649
Triple Number Windward/Leeward Medium893.50.6715
Triple Number Windward/Leeward High729.70.8223
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2177.91452.61064.8862.8737.2665.8618.0557.0541.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low997.8
Triple Number Coastal/Long Distance Medium717.1
Triple Number Coastal/Long Distance High607.5
Triple Number Windward/Leeward Low1290.6
Triple Number Windward/Leeward Medium893.5
Triple Number Windward/Leeward High729.7
Predominantly Upwind772.3
Predominantly Downwind751.5
Predominantly Reaching710.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance789.30.7601
Triple Number Coastal/Long Distance Low997.80.6013
Triple Number Coastal/Long Distance Medium717.10.8367
Triple Number Coastal/Long Distance High607.50.9876
Triple Number Windward/Leeward Low1290.60.4649
Triple Number Windward/Leeward Medium893.50.6715
Triple Number Windward/Leeward High729.70.8223
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2177.91452.61064.8862.8737.2665.8618.0557.0541.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6013
Triple Number Coastal/Long Distance Medium0.8367
Triple Number Coastal/Long Distance High0.9876
Triple Number Windward/Leeward Low0.4649
Triple Number Windward/Leeward Medium0.6715
Triple Number Windward/Leeward High0.8223
Coastal/Long Distance0.7601
Predominantly Upwind0.7769
Predominantly Downwind0.7984
For information
General Purpose Handicap (GPH)823.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8321
Distanseseilas Trippeltall svak vind0.6013
Distanseseilas Trippeltall mellomvind0.8367
Distanseseilas Trippeltall sterk vind0.9876
Pølsebane Trippeltall svak vind0.4649
Pølsebane Trippeltall mellomvind0.6715
Pølsebane Trippeltall sterk vind0.8223
Motvind Singeltall0.7769
Medvind Singeltall0.7984
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low997.80.6013
Triple Number Coastal/Long Distance Medium717.10.8367
Triple Number Coastal/Long Distance High607.50.9876
Triple Number Windward/Leeward Low1290.60.4649
Triple Number Windward/Leeward Medium893.50.6715
Triple Number Windward/Leeward High729.70.8223
Coastal/Long Distance789.30.7601
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind772.30.7769
Predominantly Downwind751.50.7984
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore683.30.8781
Cape Doctor Coastal573.21.0467
Triple Number Coastal/Long Distance Low997.80.6013
Triple Number Coastal/Long Distance Medium717.10.8367
Triple Number Coastal/Long Distance High607.50.9876
Triple Number Windward/Leeward Low1290.60.4649
Triple Number Windward/Leeward Medium893.50.6715
Triple Number Windward/Leeward High729.70.8223
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6013
Triple Number Coastal/Long Distance Medium0.8367
Triple Number Coastal/Long Distance High0.9876
Triple Number Windward/Leeward Low0.4649
Triple Number Windward/Leeward Medium0.6715
Triple Number Windward/Leeward High0.8223
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6013
Triple Number Coastal/Long Distance Medium0.8367
Triple Number Coastal/Long Distance High0.9876
Triple Number Windward/Leeward Low0.4649
Triple Number Windward/Leeward Medium0.6715
Triple Number Windward/Leeward High0.8223
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance789.30.7601
Triple Number Coastal/Long Distance Low997.80.6013
Triple Number Coastal/Long Distance Medium717.10.8367
Triple Number Coastal/Long Distance High607.50.9876
Triple Number Windward/Leeward Low1290.60.4649
Triple Number Windward/Leeward Medium893.50.6715
Triple Number Windward/Leeward High729.70.8223
Predominantly Upwind772.30.7769
Predominantly Downwind751.50.7984
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2177.91452.61064.8862.8737.2665.8618.0557.0541.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance789.30.7601
Triple Number Coastal/Long Distance Low997.80.6013
Triple Number Coastal/Long Distance Medium717.10.8367
Triple Number Coastal/Long Distance High607.50.9876
Triple Number Windward/Leeward Low1290.60.4649
Triple Number Windward/Leeward Medium893.50.6715
Triple Number Windward/Leeward High729.70.8223
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2177.91452.61064.8862.8737.2665.8618.0557.0541.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP750.50.7995 Predom. Dn High563.21.0653 5B AP M/H617.60.9714 TriNum AP Low997.80.6013 Predom. Rc Low1101.30.5448 5B AP High584.91.0257 TriNum AP Med717.20.8366 Predom. Rc L/M792.40.7572 5B SF Bay Low1285.90.4666 TriNum AP High607.60.9876 Predom. Rc Med662.70.9055 5B SF Bay L/M1025.10.5853 TriNum W/L Low1361.30.4408 Predom. Rc M/H586.21.0236 5B SF Bay Med840.90.7135 TriNum W/L Med893.50.6715 Predom. Rc High554.01.0829 5B SF Bay M/H727.30.8250 TriNum W/L Hig729.70.8223 5B W/L Low1550.00.3871 5B SF Bay High686.20.8744 Predom. Upwind811.40.7395 5B W/L L/M1076.80.5572 ChiMac Up Low1036.30.5790 Predom. Reaching727.20.8250 5B W/L Med871.60.6884 ChiMac Up Med910.50.6590 Predom. Downwind796.10.7537 5B W/L M/H744.80.8056 ChiMac Up High764.60.7847 Predom. Up Low1210.80.4956 5B W/L High696.60.8614 ChiMac Off Low1062.80.5645 Predom. Up L/M877.50.6838 W/L 60-40 Low1543.30.3888 ChiMac Off Med910.60.6589 Predom. Up Med740.10.8108 W/L 60-40 L/M1081.70.5547 ChiMac Off High733.10.8184 Predom. Up M/H661.70.9068 W/L 60-40 Med884.20.6786 ChiMac AP Low1042.30.5757 Predom. Up High637.20.9417 W/L 60-40 M/H764.50.7848 ChiMac AP Med905.20.6628 Predom. Dn Low1275.90.4703 W/L 60-40 High722.50.8304 ChiMac AP High745.50.8049 Predom. Dn L/M885.80.6773 5B AP Low1141.00.5259 BayMac Cove Island1218.10.4926 Predom. Dn Med715.90.8381 5B AP L/M845.70.7095 BayMac Shore1205.50.4977 Predom. Dn M/H610.30.9832 5B AP Med702.20.8545 Harvest Moon622.80.9634      SA/DSPL Up15.64SA/DSPL Dn15.64
ORC Ref  04620004C71 Issued on 21/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
SHUMANIARSA-768
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMIURAMeasurement13/12/2021HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.330Maximum beam3.148Draft1.798Displacement5,109Wetted area21.97IMS L7.914LSM07.907Accomod. length9.330Sink (kg/mm) 15.35
VCGD0.164VCGM0.142 RM Rated (kg·m) 82.0Limit of positive stability(°) 105.6 Stability Index 108.9 BLR index 0.0000Default crew weight492 Declared crew weight 340
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.415PBW0.120PIPA0.0178
EDL1.790ST10.065ST20.180
ST30.180ST40.100ST50.200
RIG
BackstayFixedForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P10.210IG11.670ISP11.615MDT10.110MDL10.170MDT2MDL2TLNo TaperMWGO0.200
E3.250J3.890BAS1.405FSDFoilSFJ0.000SPL3.960WPLTPS0.000BD0.110MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date14/01/2022
SFFP0.963FFM0.986FF0.986LCFcl5.371SG1.0250
SAFP9.239FAM0.787FA0.787LCFsh5.563HBI0.939
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04620004C71 Issued on 21/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
SHUMANIARSA-768
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.140.621.111.942.6118.7709/11/2021NEW
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1 GENOA0.100.621.202.463.815.2111.00NoNo 27.8909/11/2021NEW
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.3 mTable area0.44 m²Headroom1.65 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity66 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity36 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04620004C71 Issued on 21/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org