Double HandedClub Certificate2025
ZORONGOLLO DOSESP-10893_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 Angles44.2°44.2°42.1°41.0°40.0°39.7°39.6°40.4°42.5°
Beat VMG2.152.983.644.094.344.434.464.404.21
52°3.374.575.455.996.266.386.426.436.33
60°3.594.835.686.186.436.576.626.666.62
75°3.745.005.856.336.606.786.917.037.08
90°3.644.915.806.336.636.867.067.347.48
110°3.524.865.896.486.847.137.367.647.76
120°3.374.705.766.426.827.157.457.998.31
135°3.004.255.326.136.626.987.348.058.94
150°2.513.664.715.596.256.677.017.708.50
Run VMG2.173.174.084.875.546.086.497.137.75
Gybe Angles147.5°147.5°150.7°153.9°160.1°166.4°173.6°177.0°175.9°
APH ToD:634.4CDL: 7.131APH ToT: 0.9457CertNo:10893R1
BOAT
ClassSYMPHONY 30DesignerJOUBERT/NIVELTBuilderJEANNEAUAge date01/1981Series date01/1979Offset fileGR0007.OFFData fileE10893_C
HULL
Length Overall9.200 mMaximum Beam3.170 mDraft1.712 mDisplacement3,781 kgDLR8.1936IMS DivisionCruiser/RacerDynamic Allowance0.350%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.357m
CREW
Maximum weight180 kg(declared)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.4520.63Headsail Luffed35.6035.60Headsail FlyingSymmetric66.6866.68Asymmetric
STORM SAIL AREAS (m²)
Trysail6.38Storm Jib7.64Heavy Weather Jib20.61
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
MEDIDAS RI
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  035100047DFIssued on 01/12/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
ZORONGOLLO DOSESP-10893_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 VMG1675.61208.7990.0880.4829.0811.9806.3817.3855.1
52°1067.8787.4661.0600.9574.9564.4560.4559.9568.4
60°1002.2745.9633.4582.5559.7548.3543.7540.4544.2
75°962.6720.1615.3569.0545.8531.2521.2511.9508.7
90°988.9733.6620.7569.1542.7524.5510.1490.5481.0
110°1023.6740.3611.1555.5526.5505.1489.0471.3464.1
120°1067.0765.3625.1560.8528.0503.6483.0450.7433.1
135°1199.1846.9676.9587.4544.2515.5490.7446.9402.6
150°1433.2984.7764.7643.8576.1539.8513.3467.8423.6
Run VMG1655.71137.1882.5739.9649.7592.2555.0505.1464.5
Selected Courses
Windward / Leeward1664.01172.9936.3810.1739.4702.1680.7661.2659.8
All purpose1263.2906.3738.3653.7609.5585.5570.0552.4546.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward777.70.7716
All purpose634.40.9457
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low822.30.7297
Triple Number Coastal/Long Distance Medium628.90.9540
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1054.50.5690
Triple Number Windward/Leeward Medium770.00.7792
Triple Number Windward/Leeward High678.70.8840
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance689.20.8706
Triple Number Coastal/Long Distance Low822.30.7297
Triple Number Coastal/Long Distance Medium628.90.9540
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1054.50.5690
Triple Number Windward/Leeward Medium770.00.7792
Triple Number Windward/Leeward High678.70.8840
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1763.01169.3881.2733.0650.0607.6575.6524.9514.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6621
Downwind "popa"0.8298
70% up, 30% down "Ilhabela"0.7048
30% up, 70% down "Ilhabela-inverso"0.7712
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low822.30.7297
Triple Number Coastal/Long Distance Medium628.90.9540
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1054.50.5690
Triple Number Windward/Leeward Medium770.00.7792
Triple Number Windward/Leeward High678.70.8840
Predominantly Upwind689.00.8708
Predominantly Downwind639.70.9379
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low822.30.7297
TriNum AP Med629.00.9538
TriNum AP High567.31.0577
TriNum W/L Low1103.10.5439
TriNum W/L Med770.00.7792
TriNum W/L Hig678.70.8840
Predom. Upwind719.60.8339
Predom. Reaching633.80.9466
Predom. Downwind670.50.8948
Predom. Up Low997.20.6017
Predom. Up L/M756.20.7934
Predom. Up Med665.50.9016
Predom. Up M/H626.50.9577
Predom. Up High617.40.9717
Predom. Dn Low996.30.6022
Predom. Dn L/M727.60.8247
Predom. Dn Med615.40.9750
Predom. Dn M/H550.31.0904
Predom. Dn High515.41.1641
Predom. Rc Low888.80.6751
Predom. Rc L/M673.00.8916
Predom. Rc Med589.11.0186
Predom. Rc M/H543.31.1044
Predom. Rc High519.51.1549
SA/DSPL Upwind22.99SA/DSPL Downwind35.74
Scoring OptionTODTOT
5B W/L Low1236.90.4851
5B W/L L/M897.60.6685
5B W/L Med756.40.7932
5B W/L M/H685.90.8747
5B W/L High664.30.9032
W/L 60-40 Low1243.70.4824
W/L 60-40 L/M910.00.6593
W/L 60-40 Med774.40.7748
W/L 60-40 M/H711.00.8439
W/L 60-40 High695.90.8622
5B AP Low912.40.6576
5B AP L/M714.20.8401
5B AP Med620.20.9674
5B AP M/H573.01.0472
5B AP High554.31.0824
5B SF Bay Low1065.70.5630
5B SF Bay L/M860.60.6972
5B SF Bay Med733.20.8183
5B SF Bay M/H672.10.8927
5B SF Bay High653.30.9184
Chicago-Mac Upwind0.8089
Chicago-Mac All Purpose0.8378
Chicago-Mac Downwind0.8624
BayMac Cove Island986.30.6083
BayMac Shore979.40.6126
Harvest Moon549.41.0921
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance689.20.8706
Triple Number Coastal/Long Distance Low822.30.7297
Triple Number Coastal/Long Distance Medium628.90.9540
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1054.50.5690
Triple Number Windward/Leeward Medium770.00.7792
Triple Number Windward/Leeward High678.70.8840
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1763.01169.3881.2733.0650.0607.6575.6524.9514.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance689.20.8706
Triple Number Coastal/Long Distance Low822.30.7297
Triple Number Coastal/Long Distance Medium628.90.9540
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1054.50.5690
Triple Number Windward/Leeward Medium770.00.7792
Triple Number Windward/Leeward High678.70.8840
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1763.01169.3881.2733.0650.0607.6575.6524.9514.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance689.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1763.01169.3881.2733.0650.0607.6575.6524.9514.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low822.30.7297
Triple Number Coastal/Long Distance Medium628.90.9540
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1054.50.5690
Triple Number Windward/Leeward Medium770.00.7792
Triple Number Windward/Leeward High678.70.8840
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating689.20.8706
FinRating, kevyt tuuli1216.60.8219
FinRating, kova tuuli558.10.8959
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low822.30.7297
Triple Number Coastal/Long Distance Medium628.90.9540
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1054.50.5690
Triple Number Windward/Leeward Medium770.00.7792
Triple Number Windward/Leeward High678.70.8840
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8706
Triple Number Coastal/Long Distance Low0.7297
Triple Number Coastal/Long Distance Medium0.9540
Triple Number Coastal/Long Distance High1.0577
Triple Number Windward/Leeward Low0.5690
Triple Number Windward/Leeward Medium0.7792
Triple Number Windward/Leeward High0.8840
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1763.01169.3881.2733.0650.0607.6575.6524.9514.8
For information
General Purpose Handicap (GPH)713.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance689.20.8706
Triple Number Coastal/Long Distance Low822.30.7297
Triple Number Coastal/Long Distance Medium628.90.9540
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1054.50.5690
Triple Number Windward/Leeward Medium770.00.7792
Triple Number Windward/Leeward High678.70.8840
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1763.01169.3881.2733.0650.0607.6575.6524.9514.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low822.30.7297
Triple Number Coastal/Long Distance Medium628.90.9540
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1054.50.5690
Triple Number Windward/Leeward Medium770.00.7792
Triple Number Windward/Leeward High678.70.8840
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance689.20.8706
Triple Number Coastal/Long Distance Low822.30.7297
Triple Number Coastal/Long Distance Medium628.90.9540
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1054.50.5690
Triple Number Windward/Leeward Medium770.00.7792
Triple Number Windward/Leeward High678.70.8840
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1763.01169.3881.2733.0650.0607.6575.6524.9514.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance689.20.8706
Triple Number Coastal/Long Distance Low822.30.7297
Triple Number Coastal/Long Distance Medium628.90.9540
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1054.50.5690
Triple Number Windward/Leeward Medium770.00.7792
Triple Number Windward/Leeward High678.70.8840
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1763.01169.3881.2733.0650.0607.6575.6524.9514.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low822.3
Triple Number Coastal/Long Distance Medium628.9
Triple Number Coastal/Long Distance High567.3
Triple Number Windward/Leeward Low1054.5
Triple Number Windward/Leeward Medium770.0
Triple Number Windward/Leeward High678.7
Predominantly Upwind689.0
Predominantly Downwind639.7
Predominantly Reaching616.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance689.20.8706
Triple Number Coastal/Long Distance Low822.30.7297
Triple Number Coastal/Long Distance Medium628.90.9540
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1054.50.5690
Triple Number Windward/Leeward Medium770.00.7792
Triple Number Windward/Leeward High678.70.8840
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1763.01169.3881.2733.0650.0607.6575.6524.9514.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7297
Triple Number Coastal/Long Distance Medium0.9540
Triple Number Coastal/Long Distance High1.0577
Triple Number Windward/Leeward Low0.5690
Triple Number Windward/Leeward Medium0.7792
Triple Number Windward/Leeward High0.8840
Coastal/Long Distance0.8706
Predominantly Upwind0.8708
Predominantly Downwind0.9379
For information
General Purpose Handicap (GPH)713.5
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9457
Distanseseilas Trippeltall svak vind0.7297
Distanseseilas Trippeltall mellomvind0.9540
Distanseseilas Trippeltall sterk vind1.0577
Pølsebane Trippeltall svak vind0.5690
Pølsebane Trippeltall mellomvind0.7792
Pølsebane Trippeltall sterk vind0.8840
Motvind Singeltall0.8708
Medvind Singeltall0.9379
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low822.30.7297
Triple Number Coastal/Long Distance Medium628.90.9540
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1054.50.5690
Triple Number Windward/Leeward Medium770.00.7792
Triple Number Windward/Leeward High678.70.8840
Coastal/Long Distance689.20.8706
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind689.00.8708
Predominantly Downwind639.70.9379
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore660.20.9088
Cape Doctor Coastal548.01.0949
Triple Number Coastal/Long Distance Low822.30.7297
Triple Number Coastal/Long Distance Medium628.90.9540
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1054.50.5690
Triple Number Windward/Leeward Medium770.00.7792
Triple Number Windward/Leeward High678.70.8840
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7297
Triple Number Coastal/Long Distance Medium0.9540
Triple Number Coastal/Long Distance High1.0577
Triple Number Windward/Leeward Low0.5690
Triple Number Windward/Leeward Medium0.7792
Triple Number Windward/Leeward High0.8840
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7297
Triple Number Coastal/Long Distance Medium0.9540
Triple Number Coastal/Long Distance High1.0577
Triple Number Windward/Leeward Low0.5690
Triple Number Windward/Leeward Medium0.7792
Triple Number Windward/Leeward High0.8840
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance689.20.8706
Triple Number Coastal/Long Distance Low822.30.7297
Triple Number Coastal/Long Distance Medium628.90.9540
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1054.50.5690
Triple Number Windward/Leeward Medium770.00.7792
Triple Number Windward/Leeward High678.70.8840
Predominantly Upwind689.00.8708
Predominantly Downwind639.70.9379
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1763.01169.3881.2733.0650.0607.6575.6524.9514.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance689.20.8706
Triple Number Coastal/Long Distance Low822.30.7297
Triple Number Coastal/Long Distance Medium628.90.9540
Triple Number Coastal/Long Distance High567.31.0577
Triple Number Windward/Leeward Low1054.50.5690
Triple Number Windward/Leeward Medium770.00.7792
Triple Number Windward/Leeward High678.70.8840
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1763.01169.3881.2733.0650.0607.6575.6524.9514.8
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low822.30.7297
TriNum AP Med629.00.9538
TriNum AP High567.31.0577
TriNum W/L Low1103.10.5439
TriNum W/L Med770.00.7792
TriNum W/L Hig678.70.8840
Predom. Upwind719.60.8339
Predom. Reaching633.80.9466
Predom. Downwind670.50.8948
Predom. Up Low997.20.6017
Predom. Up L/M756.20.7934
Predom. Up Med665.50.9016
Predom. Up M/H626.50.9577
Predom. Up High617.40.9717
Predom. Dn Low996.30.6022
Predom. Dn L/M727.60.8247
Predom. Dn Med615.40.9750
Predom. Dn M/H550.31.0904
Predom. Dn High515.41.1641
Predom. Rc Low888.80.6751
Predom. Rc L/M673.00.8916
Predom. Rc Med589.11.0186
Predom. Rc M/H543.31.1044
Predom. Rc High519.51.1549
SA/DSPL Upwind22.99SA/DSPL Downwind35.74
Scoring OptionTODTOT
5B W/L Low1236.90.4851
5B W/L L/M897.60.6685
5B W/L Med756.40.7932
5B W/L M/H685.90.8747
5B W/L High664.30.9032
W/L 60-40 Low1243.70.4824
W/L 60-40 L/M910.00.6593
W/L 60-40 Med774.40.7748
W/L 60-40 M/H711.00.8439
W/L 60-40 High695.90.8622
5B AP Low912.40.6576
5B AP L/M714.20.8401
5B AP Med620.20.9674
5B AP M/H573.01.0472
5B AP High554.31.0824
5B SF Bay Low1065.70.5630
5B SF Bay L/M860.60.6972
5B SF Bay Med733.20.8183
5B SF Bay M/H672.10.8927
5B SF Bay High653.30.9184
Chicago-Mac Upwind0.8089
Chicago-Mac All Purpose0.8378
Chicago-Mac Downwind0.8624
BayMac Cove Island986.30.6083
BayMac Shore979.40.6126
Harvest Moon549.41.0921
ORC Ref  035100047DFIssued on 01/12/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
ZORONGOLLO DOSESP-10893_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSYMPHONY 30MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.200Max. Beam3.170Draft1.712Displacement3,781Wetted area20.11IMS L7.774LSM07.727Acc. length9.200Sink (kg/mm) 14.15
VCGD-0.286VCGM-0.148RM Rated (kg·m) 88.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight180
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.357PBW0.119PIPA0.0171
PSD0.022PHD0.045PHL0.038
PSA22.5°ESL0.676
ST10.023ST20.077ST30.089
ST40.046ST50.180
RIG
Forestay tensionAftInner stayFixedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders1Rotating mastNo
P11.250IG12.186ISP12.460MDT10.125MDL10.201MDT20.125MDL20.201TLMW0.201GO0.256
E3.240J4.002BAS1.360FSD0.030SFJSPL3.800WPLTPSBD0.100MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered90.0Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  035100047DFIssued on 01/12/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Double HandedClub Certificate2025
ZORONGOLLO DOSESP-10893_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.130.601.091.912.5920.45RI
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.040.751.482.914.385.8112.19NoNo 35.60RI
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment111.4611.4611.466.947.1566.68
CRUISER/RACER REQUIREMENTS*
Accommodation length9.2 mTable area0.44 m²Headroom1.64 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity64 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity34 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  035100047DFIssued on 01/12/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org