International
Certificate
2023

Boat

JERONIMO II

ESP-6315

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles44.4°42.6°41.1°40.0°39.4°39.0°38.8°
Beat VMG3.664.515.125.485.665.755.83
52°5.696.827.557.948.138.238.33
60°6.067.147.818.188.378.488.59
75°6.337.378.008.378.638.819.02
90°6.217.307.998.418.728.989.40
110°5.897.218.078.588.989.339.85
120°5.707.027.948.518.949.3510.15
135°5.086.407.458.168.649.069.94
150°4.275.506.557.468.128.589.38
Run VMG3.704.775.676.507.197.798.70
Gybe Angles143.0°146.9°148.0°154.1°159.5°171.2°179.0°

APH: 511.2

CDL: 11.564

GPH: 577.5

CertNo: 641502

BOAT
ClassFIRST 47.7 (SK)DesignerB.FARRBuilderBENETEAUAge date05/2002Series date12/1999Offset fileF191.BOFData fileE6315
HULL
Length Overall14.506 mMaximum Beam4.512 mDraft2.287 mDisplacement11,988 kgDLR6.1310IMS DivisionCruiser/RacerDynamic Allowance0.270%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.490m
CREW
Maximum weight777 kgMinimum weight583 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail58.3759.59Headsail Luffed63.8363.83Headsail FlyingSymmetric132.03132.03Asymmetric130.10130.10 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail17.94Storm Jib14.97Heavy Weather Jib40.41
SAIL LIMITS
Headsails1  Spinnakers5 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment335.6 kg·mStability Index116.9
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  03510002OSBIssued on 21/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

JERONIMO II

ESP-6315

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG984.3798.8702.8656.8636.6625.7617.6
52°633.0528.1477.0453.2442.9437.2432.3
60°594.5504.1461.1440.3429.9424.5419.1
75°568.9488.3450.2430.1417.4408.7399.3
90°579.8492.9450.4428.0412.9400.9383.2
110°611.7499.3445.9419.6401.1386.0365.6
120°631.9512.5453.2423.3402.8384.9354.6
135°708.8562.1483.2441.1416.7397.2362.1
150°842.3654.3549.5482.4443.5419.8383.9
Run VMG972.6755.5634.5554.0500.8462.0413.9
Selected Courses
Windward / Leeward978.4777.1668.7605.4568.7543.8515.8
All purpose745.6604.2530.7490.6467.4451.6431.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward635.90.9436
All purpose511.21.1737
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low674.80.8891
Triple Number Coastal/Long Distance Medium507.61.1820
Triple Number Coastal/Long Distance High448.01.3393
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium631.60.9500
Triple Number Windward/Leeward High539.51.1121
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance559.01.0734
Triple Number Coastal/Long Distance Low674.80.8891
Triple Number Coastal/Long Distance Medium507.61.1820
Triple Number Coastal/Long Distance High448.01.3393
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium631.60.9500
Triple Number Windward/Leeward High539.51.1121
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance977.8729.9600.6524.8485.6456.3411.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8362
Downwind "popa"0.9783
70% up, 30% down "Ilhabela"0.8743
30% up, 70% down "Ilhabela-inverso"0.9309
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low674.80.8891
Triple Number Coastal/Long Distance Medium507.61.1820
Triple Number Coastal/Long Distance High448.01.3393
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium631.60.9500
Triple Number Windward/Leeward High539.51.1121
Predominantly Upwind550.91.0891
Predominantly Downwind524.81.1434
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low674.80.8891
Triple Number All Purpose Medium507.61.1820
Triple Number All Purpose High448.01.3393
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium631.60.9500
Triple Number Windward/Leeward High539.51.1121
Predominantly Upwind550.91.0891
Predominantly Downwind524.81.1434
Predominantly Upwind Low747.90.8023
Predominantly Upwind Medium565.61.0608
Predominantly Upwind High521.01.1516
Predominantly Downwind Low746.70.8035
Predominantly Downwind Medium523.11.1471
Predominantly Downwind High429.61.3965
Chicago-Mac Upwind1.0678
Chicago-Mac All Purpose1.0910
Chicago-Mac Downwind1.1205
Bayview-Mac Cove Island1.0089
Bayview-Mac Shore1.0225
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching484.61.2380
Predominantly Reaching Low608.20.9866
Predominantly Reaching Medium480.41.2490
Predominantly Reaching High419.01.4319
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low962.90.6231
5-Band Low / Medium797.20.7526
5-Band Medium619.00.9694
5-Band Medium / High548.51.0939
5-Band High520.61.1525
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance559.01.0734
Triple Number Coastal/Long Distance Low674.80.8891
Triple Number Coastal/Long Distance Medium507.61.1820
Triple Number Coastal/Long Distance High448.01.3393
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium631.60.9500
Triple Number Windward/Leeward High539.51.1121
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance977.8729.9600.6524.8485.6456.3411.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance559.01.0734
Triple Number Coastal/Long Distance Low674.80.8891
Triple Number Coastal/Long Distance Medium507.61.1820
Triple Number Coastal/Long Distance High448.01.3393
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium631.60.9500
Triple Number Windward/Leeward High539.51.1121
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance977.8729.9600.6524.8485.6456.3411.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance559.0
Triple Number Coastal/Long Distance Low674.8
Triple Number Coastal/Long Distance Medium507.6
Triple Number Coastal/Long Distance High448.0
Triple Number Windward/Leeward Low877.8
Triple Number Windward/Leeward Medium631.6
Triple Number Windward/Leeward High539.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance977.8729.9600.6524.8485.6456.3411.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance559.01.0734
Triple Number Coastal/Long Distance Low674.80.8891
Triple Number Coastal/Long Distance Medium507.61.1820
Triple Number Coastal/Long Distance High448.01.3393
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium631.60.9500
Triple Number Windward/Leeward High539.51.1121
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance977.8729.9600.6524.8485.6456.3411.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)559.01.0734
Triple Number Coastal/Long Distance Low674.80.8891
Triple Number Coastal/Long Distance Medium507.61.1820
Triple Number Coastal/Long Distance High448.01.3393
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium631.60.9500
Triple Number Windward/Leeward High539.51.1121
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance977.8729.9600.6524.8485.6456.3411.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low674.80.8891
Triple Number Coastal/Long Distance Medium507.61.1820
Triple Number Coastal/Long Distance High448.01.3393
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium631.60.9500
Triple Number Windward/Leeward High539.51.1121
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8891
Triple Number Coastal/Long Distance Medium1.1820
Triple Number Coastal/Long Distance High1.3393
Triple Number Windward/Leeward Low0.6835
Triple Number Windward/Leeward Medium0.9500
Triple Number Windward/Leeward High1.1121
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance977.8729.9600.6524.8485.6456.3411.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance559.01.0734
Triple Number Coastal/Long Distance Low674.80.8891
Triple Number Coastal/Long Distance Medium507.61.1820
Triple Number Coastal/Long Distance High448.01.3393
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium631.60.9500
Triple Number Windward/Leeward High539.51.1121
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance977.8729.9600.6524.8485.6456.3411.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low674.80.8891
Triple Number Coastal/Long Distance Medium507.61.1820
Triple Number Coastal/Long Distance High448.01.3393
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium631.60.9500
Triple Number Windward/Leeward High539.51.1121
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance559.01.0734
Triple Number Coastal/Long Distance Low674.80.8891
Triple Number Coastal/Long Distance Medium507.61.1820
Triple Number Coastal/Long Distance High448.01.3393
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium631.60.9500
Triple Number Windward/Leeward High539.51.1121
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance977.8729.9600.6524.8485.6456.3411.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium631.60.9500
Triple Number Windward/Leeward High539.51.1121
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance977.8729.9600.6524.8485.6456.3411.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low674.8
Triple Number Coastal/Long Distance Medium507.6
Triple Number Coastal/Long Distance High448.0
Triple Number Windward/Leeward Low877.8
Triple Number Windward/Leeward Medium631.6
Triple Number Windward/Leeward High539.5
Predominantly Upwind550.9
Predominantly Downwind524.8
Predominantly Reaching499.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance559.01.0734
Triple Number Coastal/Long Distance Low674.80.8891
Triple Number Coastal/Long Distance Medium507.61.1820
Triple Number Coastal/Long Distance High448.01.3393
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium631.60.9500
Triple Number Windward/Leeward High539.51.1121
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance977.8729.9600.6524.8485.6456.3411.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8891
Triple Number Coastal/Long Distance Medium1.1820
Triple Number Coastal/Long Distance High1.3393
Triple Number Windward/Leeward Low0.6835
Triple Number Windward/Leeward Medium0.9500
Triple Number Windward/Leeward High1.1121
Coastal/Long Distance1.0734
Predominantly Upwind1.0891
Predominantly Downwind1.1434
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8891
Tretall Distanseseilas Mellomvind1.1820
Tretall Distanseseilas Mye vind1.3393
Tretall Pølsebane Lite vind0.6835
Tretall Pølsebane Mellomvind0.9500
Tretall Pølsebane Mye vind1.1121
Distanseseilas ett tall (OSN 8-16kn)1.0734
Distanseseilas ett tall (APH 6-20kn)1.1737
Enkeltall Motvind1.0891
Enkeltall Medvind1.1434
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low674.80.8891
Triple Number Coastal/Long Distance Medium507.61.1820
Triple Number Coastal/Long Distance High448.01.3393
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium631.60.9500
Triple Number Windward/Leeward High539.51.1121
Coastal/Long Distance559.01.0734
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind550.91.0891
Predominantly Downwind524.81.1434
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore524.21.1446
Cape Doctor Coastal437.51.3715
Triple Number Coastal/Long Distance Low674.80.8891
Triple Number Coastal/Long Distance Medium507.61.1820
Triple Number Coastal/Long Distance High448.01.3393
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium631.60.9500
Triple Number Windward/Leeward High539.51.1121
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8891
Triple Number Coastal/Long Distance Medium1.1820
Triple Number Coastal/Long Distance High1.3393
Triple Number Windward/Leeward Low0.6835
Triple Number Windward/Leeward Medium0.9500
Triple Number Windward/Leeward High1.1121
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8891
Triple Number Coastal/Long Distance Medium1.1820
Triple Number Coastal/Long Distance High1.3393
Triple Number Windward/Leeward Low0.6835
Triple Number Windward/Leeward Medium0.9500
Triple Number Windward/Leeward High1.1121
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance559.01.0734
Triple Number Coastal/Long Distance Low674.80.8891
Triple Number Coastal/Long Distance Medium507.61.1820
Triple Number Coastal/Long Distance High448.01.3393
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium631.60.9500
Triple Number Windward/Leeward High539.51.1121
Predominantly Upwind550.91.0891
Predominantly Downwind524.81.1434
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance977.8729.9600.6524.8485.6456.3411.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance559.01.0734
Triple Number Coastal/Long Distance Low674.80.8891
Triple Number Coastal/Long Distance Medium507.61.1820
Triple Number Coastal/Long Distance High448.01.3393
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium631.60.9500
Triple Number Windward/Leeward High539.51.1121
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance977.8729.9600.6524.8485.6456.3411.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low674.80.8891
Triple Number All Purpose Medium507.61.1820
Triple Number All Purpose High448.01.3393
Triple Number Windward/Leeward Low877.80.6835
Triple Number Windward/Leeward Medium631.60.9500
Triple Number Windward/Leeward High539.51.1121
Predominantly Upwind550.91.0891
Predominantly Downwind524.81.1434
Predominantly Upwind Low747.90.8023
Predominantly Upwind Medium565.61.0608
Predominantly Upwind High521.01.1516
Predominantly Downwind Low746.70.8035
Predominantly Downwind Medium523.11.1471
Predominantly Downwind High429.61.3965
Chicago-Mac Upwind1.0678
Chicago-Mac All Purpose1.0910
Chicago-Mac Downwind1.1205
Bayview-Mac Cove Island1.0089
Bayview-Mac Shore1.0225
Harvest Moon Regatta440.61.3618
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy528.61.1350
San Francisco Bay Medium624.30.9611
Predominantly Reaching484.61.2380
Predominantly Reaching Low608.20.9866
Predominantly Reaching Medium480.41.2490
Predominantly Reaching High419.01.4319
Windward/Leeward 60-40 Low880.50.6814
Windward/Leeward 60-40 Medium647.70.9263
Windward/Leeward 60-40 High568.71.0550
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low962.90.6231
5-Band Low / Medium797.20.7526
5-Band Medium619.00.9694
5-Band Medium / High548.51.0939
5-Band High520.61.1525
ORC Ref  03510002OSBIssued on 21/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

JERONIMO II

ESP-6315

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 47.7 (SK)Measurement12/01/2013HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA14.506Max. Beam4.512Draft2.287Displacement11,988Wetted area42.12IMS L12.790LSM012.504Acc. length14.506Sink (kg/mm) 32.29
VCGD0.142VCGM0.177RM Rated (kg·m) 335.6Limit of positive stability(°) 112.3Stability Index116.9
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.490PBW0.138PIPA0.0061
PSD0.030PHD0.073PHL0.145
PSA18.3°ESL1.040
ST10.043ST20.124ST30.124
ST40.062ST50.228
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders3Rotating mastNo
P15.850IG17.150ISP17.270MDT10.147MDL10.262MDT20.144MDL20.195TL1.620MW0.210GO0.255
E6.465J5.210BAS1.886FSD0.050SFJ0.000SPL5.355WPLTPS5.565BD0.226MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date03/07/2013MeasurerRFEV 477Comment
SFFP0.520FFM1.629FF1.622LCFcl7.941SG1.0260
SAFP13.746FAM1.268FA1.280LCFsh8.249HBI1.442
W1135.7W2135.7W3135.7W4135.7
PD1458.3PD2458.9PD3455.8PD4456.8
WD14.530PLM9000.00GSA1.0RSA1.0RM339.4
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1AGUA FIBRA19008.002AGUA FIBRA19008.003AGUA PLÁSTICO235011.004FUEL PLÁSTICO0.900023513511.005CALENTADOR42011.10Total deductible12211.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG1MiscellaneousMOLINETE1.003Battery1 x 110 Ah9.101Battery3 x 160 Ah9.101EngineYANMAR 4JH3TE 55HPTotal deductible
ORC Ref  03510002OSBIssued on 21/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

JERONIMO II

ESP-6315

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.151.232.223.945.2458.3709/07/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0010.080.991.953.895.857.7716.37NoNo 63.8306/07/2021G20.090.851.643.365.167.0016.55NoNo 56.8009/07/2019Medio
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment217.8917.8917.898.988.36132.0320/09/2021rosa
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA217.3015.9316.629.379.5099%130.10AZUL Y ROJO17.2515.4216.347.768.6889%108.1412/01/2013
ORC Ref  03510002OSBIssued on 21/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org