Double HandedInternational Certificate2026
RIO RACINGSWE 305
Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
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°41.5°40.4°39.5°39.5°39.8°41.1°44.1°
Beat VMG2.032.913.533.964.174.224.244.163.91
52°3.204.445.255.755.986.066.106.115.98
60°3.444.685.475.926.156.266.326.356.29
75°3.614.845.636.066.336.536.656.766.77
90°3.584.935.806.236.456.636.877.187.32
110°3.584.955.856.336.717.047.297.667.77
120°3.424.775.716.256.657.057.468.208.77
135°2.964.255.235.966.406.827.258.4210.20
150°2.433.614.625.476.066.466.867.779.20
Run VMG2.103.124.014.775.455.946.337.058.03
Gybe Angles142.9°147.6°151.9°155.5°163.5°171.1°177.2°176.3°160.9°
APH ToD:653.6CDL: 6.449APH ToT: 0.9179CertNo:36/02
BOAT
ClassMaxi RacerDesignerPelle PettersonBuilderMaxi YachtsAge date01/1982Series date01/1980Offset fileMaxi-Racer.offData fileSWE305
HULL
Length Overall7.850 mMaximum Beam2.766 mDraft1.482 mDisplacement1,873 kgDLR5.9035IMS DivisionSportboatDynamic Allowance0.230%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight185 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.1120.46Headsail Luffed14.4114.41Headsail FlyingSymmetric40.7640.76Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail6.05Storm Jib4.22Heavy Weather Jib11.40
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 42.8 kg·m Stability Index 109.8
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  04410004SE4 Issued on 07/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
RIO RACINGSWE 305
Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
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 VMG1770.91237.61019.2908.2863.1852.2849.7865.5919.9
52°1126.7811.3685.3626.2602.2593.7589.8589.6601.6
60°1047.2769.9658.1608.5585.6574.9570.1567.0572.3
75°997.8743.6639.9594.5568.9551.7541.5532.4531.5
90°1006.7730.5620.4577.6557.8542.6524.3501.4492.0
110°1006.8726.9615.4568.7536.8511.7494.0469.9463.1
120°1053.7755.4630.9576.3541.1511.0482.8439.0410.6
135°1214.6846.4688.5604.0562.3528.0496.7427.6352.9
150°1481.7997.8778.8658.5594.0557.1525.1463.3391.3
Run VMG1710.91152.2897.7754.7661.0605.9568.9510.3448.6
Selected Courses
Windward / Leeward1740.91194.9958.5831.4762.0729.0709.3687.9684.2
All purpose1307.7918.5754.6672.6630.0606.8590.0567.2557.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward801.60.7485
All purpose653.60.9179
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High585.71.0245
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High706.20.8496
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance710.00.8451
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High585.71.0245
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High706.20.8496
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1737.91190.6901.2753.0672.0630.2594.8535.7520.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6368
Downwind "popa"0.8154
70% up, 30% down "Ilhabela"0.6816
30% up, 70% down "Ilhabela-inverso"0.7521
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High585.71.0245
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High706.20.8496
Predominantly Upwind713.20.8412
Predominantly Downwind655.30.9156
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP681.20.8808 Predom. Rc High527.91.1365 5B SF Bay L/M879.10.6825 TriNum AP Low836.60.7172 Predom. Dn Low1014.30.5916 5B SF Bay Med757.40.7922 TriNum AP Med648.90.9247 Predom. Dn L/M742.20.8084 5B SF Bay M/H698.50.8590 TriNum AP High585.71.0245 Predom. Dn Med632.50.9487 5B SF Bay High677.00.8863 TriNum W/L Low1130.40.5308 Predom. Dn M/H564.31.0634 5B AP Low929.90.6453 TriNum W/L Med793.30.7563 Predom. Dn High518.61.1569 5B AP L/M731.40.8203 TriNum W/L Hig706.20.8496 ChiMac Up Low899.50.6671 5B AP Med640.30.9371 Predom. Upwind745.60.8047 ChiMac Up Med812.50.7385 5B AP M/H592.41.0128 Predom. Reaching649.80.9233 ChiMac Up High713.90.8405 5B AP High569.41.0538 Predom. Downwind685.80.8748 ChiMac Off Low868.50.6908 5B W/L Low1272.30.4716 Predom. Up Low1026.10.5847 ChiMac Off Med764.80.7845 5B W/L L/M919.50.6525 Predom. Up L/M777.40.7718 ChiMac Off High641.30.9355 5B W/L Med780.10.7691 Predom. Up Med690.40.8690 ChiMac AP Low879.40.6823 5B W/L M/H713.40.8410 Predom. Up M/H653.70.9179 ChiMac AP Med785.40.7639 5B W/L High691.00.8683 Predom. Up High643.60.9323 ChiMac AP High675.60.8881 W/L 60-40 Low1281.10.4683 Predom. Rc Low903.20.6643 BayMac Cove Island1015.80.5907 W/L 60-40 L/M933.40.6428 Predom. Rc L/M686.20.8743 BayMac Shore1007.40.5956 W/L 60-40 Med800.20.7498 Predom. Rc Med607.00.9884 Harvest Moon569.21.0541 W/L 60-40 M/H741.50.8091 Predom. Rc M/H559.51.0724 5B SF Bay Low1069.10.5612 W/L 60-40 High727.20.8251      SA/DSPL Up22.67SA/DSPL Dn39.98
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance710.00.8451
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High585.71.0245
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High706.20.8496
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1737.91190.6901.2753.0672.0630.2594.8535.7520.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance710.00.8451
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High585.71.0245
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High706.20.8496
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1737.91190.6901.2753.0672.0630.2594.8535.7520.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance710.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1737.91190.6901.2753.0672.0630.2594.8535.7520.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High585.71.0245
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High706.20.8496
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating710.00.8451
FinRating, kevyt tuuli1253.10.7980
FinRating, kova tuuli571.70.8746
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High585.71.0245
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High706.20.8496
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8451
Triple Number Coastal/Long Distance Low0.7172
Triple Number Coastal/Long Distance Medium0.9248
Triple Number Coastal/Long Distance High1.0245
Triple Number Windward/Leeward Low0.5573
Triple Number Windward/Leeward Medium0.7563
Triple Number Windward/Leeward High0.8496
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1737.91190.6901.2753.0672.0630.2594.8535.7520.1
For information
General Purpose Handicap (GPH)732.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance710.00.8451
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High585.71.0245
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High706.20.8496
Saronikos S All Purpose745.40.8049
Saronikos S Upwind849.70.7061
Saronikos S Downwind616.80.9727
Saronikos N All Purpose791.80.7578
Saronikos N Upwind893.80.6713
Saronikos N Downwind680.20.8821
Saronikos SW All Purpose749.60.8004
Saronikos SW Upwind870.70.6891
Saronikos SW Downwind627.80.9558
Saronikos NE All Purpose817.10.7343
Saronikos NE Upwind835.90.7178
Saronikos NE Downwind765.10.7842
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1737.91190.6901.2753.0672.0630.2594.8535.7520.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High585.71.0245
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High706.20.8496
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose681.20.8808
5-Band All Purpose Low1014.90.5912
5-Band All Purpose L/M757.10.7925
5-Band All Purpose Med660.00.9091
5-Band All Purpose M/H608.10.9867
5-Band All Purpose High580.81.0330
Single Number Predominant Upwind711.70.8431
Single Number Predominant Reaching624.30.9611
Single Number Predominant Downwind656.50.9139
5-Band 50-50 Windward/Leeward Low1272.30.4716
5-Band 50-50 Windward/Leeward L/M919.50.6525
5-Band 50-50 Windward/Leeward Med780.10.7691
5-Band 50-50 Windward/Leeward M/H713.40.8410
5-Band 50-50 Windward/Leeward High691.00.8683
5-Band 60-40 Windward/Leeward Low1281.10.4683
5-Band 60-40 Windward/Leeward L/M933.40.6428
5-Band 60-40 Windward/Leeward Med800.20.7498
5-Band 60-40 Windward/Leeward M/H741.50.8091
5-Band 60-40 Windward/Leeward High727.20.8251
Triple Number 50-50 Windward/Leeward Low1130.40.5308
Triple Number 50-50 Windward/Leeward Med793.40.7562
Triple Number 50-50 Windward/Leeward High706.20.8496
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward821.90.7300
Triple Number 60-40 Windward/Leeward Low1140.60.5260
Triple Number 60-40 Windward/Leeward Med812.40.7385
Triple Number 60-40 Windward/Leeward High736.20.8150
Triple Number All-Purpose Low909.80.6595
Triple Number All-Purpose Med669.20.8966
Triple Number All-Purpose High600.40.9993
Triple Number Predominant Upwind Low932.00.6438
Triple Number Predominant Upwind Med700.90.8561
Triple Number Predominant Upwind High658.90.9106
Triple Number Predominant Reaching Low819.80.7319
Triple Number Predominant Reaching Med625.10.9599
Triple Number Predominant Reaching High540.61.1099
Triple Number Predominant Downwind Low903.70.6639
Triple Number Predominant Downwind Med642.80.9334
Triple Number Predominant Downwind High538.51.1142
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance710.00.8451
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High585.71.0245
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High706.20.8496
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1737.91190.6901.2753.0672.0630.2594.8535.7520.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance710.00.8451
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High585.71.0245
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High706.20.8496
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1737.91190.6901.2753.0672.0630.2594.8535.7520.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low836.6
Triple Number Coastal/Long Distance Medium648.8
Triple Number Coastal/Long Distance High585.7
Triple Number Windward/Leeward Low1076.6
Triple Number Windward/Leeward Medium793.3
Triple Number Windward/Leeward High706.2
Predominantly Upwind713.2
Predominantly Downwind655.3
Predominantly Reaching632.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance710.00.8451
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High585.71.0245
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High706.20.8496
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1737.91190.6901.2753.0672.0630.2594.8535.7520.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7172
Triple Number Coastal/Long Distance Medium0.9248
Triple Number Coastal/Long Distance High1.0245
Triple Number Windward/Leeward Low0.5573
Triple Number Windward/Leeward Medium0.7563
Triple Number Windward/Leeward High0.8496
Coastal/Long Distance0.8451
Predominantly Upwind0.8412
Predominantly Downwind0.9156
For information
General Purpose Handicap (GPH)732.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9179
Distanseseilas Trippeltall svak vind0.7172
Distanseseilas Trippeltall mellomvind0.9248
Distanseseilas Trippeltall sterk vind1.0245
Pølsebane Trippeltall svak vind0.5573
Pølsebane Trippeltall mellomvind0.7563
Pølsebane Trippeltall sterk vind0.8496
Motvind Singeltall0.8412
Medvind Singeltall0.9156
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High585.71.0245
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High706.20.8496
Coastal/Long Distance710.00.8451
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind713.20.8412
Predominantly Downwind655.30.9156
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore685.30.8755
Cape Doctor Coastal560.11.0713
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High585.71.0245
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High706.20.8496
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7172
Triple Number Coastal/Long Distance Medium0.9248
Triple Number Coastal/Long Distance High1.0245
Triple Number Windward/Leeward Low0.5573
Triple Number Windward/Leeward Medium0.7563
Triple Number Windward/Leeward High0.8496
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7172
Triple Number Coastal/Long Distance Medium0.9248
Triple Number Coastal/Long Distance High1.0245
Triple Number Windward/Leeward Low0.5573
Triple Number Windward/Leeward Medium0.7563
Triple Number Windward/Leeward High0.8496
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance710.00.8451
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High585.71.0245
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High706.20.8496
Predominantly Upwind713.20.8412
Predominantly Downwind655.30.9156
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1737.91190.6901.2753.0672.0630.2594.8535.7520.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance710.00.8451
Triple Number Coastal/Long Distance Low836.60.7172
Triple Number Coastal/Long Distance Medium648.80.9248
Triple Number Coastal/Long Distance High585.71.0245
Triple Number Windward/Leeward Low1076.60.5573
Triple Number Windward/Leeward Medium793.30.7563
Triple Number Windward/Leeward High706.20.8496
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1737.91190.6901.2753.0672.0630.2594.8535.7520.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP681.20.8808 Predom. Dn High518.61.1569 5B AP M/H592.41.0128 TriNum AP Low836.60.7172 Predom. Rc Low903.20.6643 5B AP High569.41.0538 TriNum AP Med648.90.9247 Predom. Rc L/M686.20.8743 5B SF Bay Low1069.10.5612 TriNum AP High585.71.0245 Predom. Rc Med607.00.9884 5B SF Bay L/M879.10.6825 TriNum W/L Low1130.40.5308 Predom. Rc M/H559.51.0724 5B SF Bay Med757.40.7922 TriNum W/L Med793.30.7563 Predom. Rc High527.91.1365 5B SF Bay M/H698.50.8590 TriNum W/L Hig706.20.8496 5B W/L Low1272.30.4716 5B SF Bay High677.00.8863 Predom. Upwind745.60.8047 5B W/L L/M919.50.6525 ChiMac Up Low899.50.6671 Predom. Reaching649.80.9233 5B W/L Med780.10.7691 ChiMac Up Med812.50.7385 Predom. Downwind685.80.8748 5B W/L M/H713.40.8410 ChiMac Up High713.90.8405 Predom. Up Low1026.10.5847 5B W/L High691.00.8683 ChiMac Off Low868.50.6908 Predom. Up L/M777.40.7718 W/L 60-40 Low1281.10.4683 ChiMac Off Med764.80.7845 Predom. Up Med690.40.8690 W/L 60-40 L/M933.40.6428 ChiMac Off High641.30.9355 Predom. Up M/H653.70.9179 W/L 60-40 Med800.20.7498 ChiMac AP Low879.40.6823 Predom. Up High643.60.9323 W/L 60-40 M/H741.50.8091 ChiMac AP Med785.40.7639 Predom. Dn Low1014.30.5916 W/L 60-40 High727.20.8251 ChiMac AP High675.60.8881 Predom. Dn L/M742.20.8084 5B AP Low929.90.6453 BayMac Cove Island1015.80.5907 Predom. Dn Med632.50.9487 5B AP L/M731.40.8203 BayMac Shore1007.40.5956 Predom. Dn M/H564.31.0634 5B AP Med640.30.9371 Harvest Moon569.21.0541      SA/DSPL Up22.67SA/DSPL Dn39.98
ORC Ref  04410004SE4 Issued on 07/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
RIO RACINGSWE 305
Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMaxi RacerMeasurement05/05/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall7.850Maximum beam2.766Draft1.482Displacement1,873Wetted area14.29IMS L6.912LSM06.819Accomod. length7.850Sink (kg/mm) 10.56
VCGD-0.061VCGM0.007 RM Rated (kg·m) 42.8Limit of positive stability(°) 116.8 Stability Index 109.8 BLR index 0.0000Default crew weight170 Declared crew weight 185
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P10.010IG9.040ISP9.040MDT10.095MDL10.130MDT20.080MDL20.095TL2.900MW0.120GO0.170
E3.450J3.130BAS1.090FSDSFJ0.060SPL3.120WPLTPSBD0.110MWT55.00MCG4.220
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date05/05/2025MeasurerPOL/2
SFFP0.500FFM0.979FF0.982LCFcl4.640SG1.0000
SAFP7.429FAM0.834FA0.841LCFsh4.845HBI0.900
W147.7W247.7W347.7W447.7LCFD
PD1290.1PD2286.2PD3289.1PD4290.8
WD3.280PLM9000.00GSA1.0RSA1.0RM42.6
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel12126.90Total deductible106.90
Total deductible
ORC Ref  04410004SE4 Issued on 07/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
RIO RACINGSWE 305
Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.170.721.292.162.7820.1119/05/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.050.430.831.622.413.158.95YesNo 14.4114/05/2026J20.070.330.611.231.892.568.16YesNo 10.3017/07/2025St0.061.774.90NoNo 4.4719/05/2025Storm Jib
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS18.998.988.995.505.2240.7619/05/2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04410004SE4 Issued on 07/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org