International
Certificate
2022

Boat

MAESTRALE IV

BRA 2805

ABVO - www.abvo.org.br
Associação Brasileira
de Vela Oceânica
CBVELA - ISAF World Sailing
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.2°41.4°40.8°38.7°38.2°38.1°38.1°
Beat VMG3.263.974.544.935.075.135.19
52°5.015.966.616.957.107.167.21
60°5.306.266.807.107.297.387.44
75°5.526.466.947.247.537.777.97
90°5.676.717.207.447.627.938.54
110°5.726.797.317.808.258.559.10
120°5.566.677.237.728.298.909.79
135°5.016.186.947.407.908.459.96
150°4.265.366.296.917.337.788.81
Run VMG3.694.645.456.136.707.147.97
Gybe Angles144.8°147.5°148.7°158.8°173.0°178.4°177.2°

APH: 563.9

CDL: 8.691

GPH: 633.9

CertNo: 280502

BOAT
ClassFELCI 315DesignerFELCIBuilderEstaleiro EsrtuturAge date03/2022Series date09/2015Offset fileFELCIUNO.offData fileBRA2805
HULL
Length Overall9.500 mMaximum Beam3.236 mDraft2.062 mDisplacement3,725 kgDLR5.3295IMS DivisionCruiser/RacerDynamic Allowance0.183%Age Allowance0.228%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.387m
CREW
Maximum weight585 kgMinimum weight439 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.9532.61Headsail Luffed25.8325.83Headsail FlyingSymmetric81.4381.43Asymmetric86.4786.47 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.26Storm Jib8.13Heavy Weather Jib21.94
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment112.8 kg·mStability Index127.3
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  0442000271QIssued on 12/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

MAESTRALE IV

BRA 2805

ABVO - www.abvo.org.br
Associação Brasileira
de Vela Oceânica
CBVELA - ISAF World Sailing
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1105.3906.9793.2729.6709.4701.6693.8
52°719.2603.6544.3518.1507.4503.1499.2
60°678.8575.5529.5506.8493.6488.0484.2
75°651.7557.0518.7497.0478.1463.3451.5
90°635.0536.3500.1484.1472.7453.9421.4
110°629.1530.1492.4461.7436.2421.2395.7
120°647.9540.0498.2466.1434.4404.7367.6
135°718.5582.2519.1486.8455.7426.1361.6
150°844.8671.9572.6520.7490.8462.8408.5
Run VMG975.5775.9661.1587.4537.1504.0451.9
Selected Courses
Windward / Leeward1040.4841.4727.2658.5623.3602.8572.9
All purpose799.6657.8585.2543.8519.9502.6475.0
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward692.70.8661
All purpose563.91.0640
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low728.70.8234
Triple Number Coastal/Long Distance Medium561.11.0693
Triple Number Coastal/Long Distance High496.61.2083
Triple Number Windward/Leeward Low940.90.6377
Triple Number Windward/Leeward Medium687.80.8723
Triple Number Windward/Leeward High596.71.0055
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.70.9776
Triple Number Coastal/Long Distance Low728.70.8234
Triple Number Coastal/Long Distance Medium561.11.0693
Triple Number Coastal/Long Distance High496.61.2083
Triple Number Windward/Leeward Low940.90.6377
Triple Number Windward/Leeward Medium687.80.8723
Triple Number Windward/Leeward High596.71.0055
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.9789.3657.0579.4539.6506.7452.6
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7447
Downwind "popa"0.9348
70% up, 30% down "Ilhabela"0.7931
30% up, 70% down "Ilhabela-inverso"0.8683
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low728.70.8234
Triple Number Coastal/Long Distance Medium561.11.0693
Triple Number Coastal/Long Distance High496.61.2083
Triple Number Windward/Leeward Low940.90.6377
Triple Number Windward/Leeward Medium687.80.8723
Triple Number Windward/Leeward High596.71.0055
Predominantly Upwind614.90.9758
Predominantly Downwind568.41.0556
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low728.70.8234
Triple Number All Purpose Medium561.11.0693
Triple Number All Purpose High496.61.2083
Triple Number Windward/Leeward Low940.90.6377
Triple Number Windward/Leeward Medium687.80.8723
Triple Number Windward/Leeward High596.71.0055
Predominantly Upwind614.90.9758
Predominantly Downwind568.41.0556
Predominantly Upwind Low827.20.7253
Predominantly Upwind Medium636.20.9431
Predominantly Upwind High586.91.0224
Predominantly Downwind Low780.40.7689
Predominantly Downwind Medium561.81.0680
Predominantly Downwind High466.01.2876
Chicago-Mac Upwind0.9575
Chicago-Mac All Purpose0.9938
Chicago-Mac Downwind1.0380
Bayview-Mac Cove Island0.9201
Bayview-Mac Shore0.9248
Victoria-Maui1.1146
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.70.9776
Triple Number Coastal/Long Distance Low728.70.8234
Triple Number Coastal/Long Distance Medium561.11.0693
Triple Number Coastal/Long Distance High496.61.2083
Triple Number Windward/Leeward Low940.90.6377
Triple Number Windward/Leeward Medium687.80.8723
Triple Number Windward/Leeward High596.71.0055
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.9789.3657.0579.4539.6506.7452.6
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.70.9776
Triple Number Coastal/Long Distance Low728.70.8234
Triple Number Coastal/Long Distance Medium561.11.0693
Triple Number Coastal/Long Distance High496.61.2083
Triple Number Windward/Leeward Low940.90.6377
Triple Number Windward/Leeward Medium687.80.8723
Triple Number Windward/Leeward High596.71.0055
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.9789.3657.0579.4539.6506.7452.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance613.7
Triple Number Coastal/Long Distance Low728.7
Triple Number Coastal/Long Distance Medium561.1
Triple Number Coastal/Long Distance High496.6
Triple Number Windward/Leeward Low940.9
Triple Number Windward/Leeward Medium687.8
Triple Number Windward/Leeward High596.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.9789.3657.0579.4539.6506.7452.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.70.9776
Triple Number Coastal/Long Distance Low728.70.8234
Triple Number Coastal/Long Distance Medium561.11.0693
Triple Number Coastal/Long Distance High496.61.2083
Triple Number Windward/Leeward Low940.90.6377
Triple Number Windward/Leeward Medium687.80.8723
Triple Number Windward/Leeward High596.71.0055
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.9789.3657.0579.4539.6506.7452.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)613.70.9776
Triple Number Coastal/Long Distance Low728.70.8234
Triple Number Coastal/Long Distance Medium561.11.0693
Triple Number Coastal/Long Distance High496.61.2083
Triple Number Windward/Leeward Low940.90.6377
Triple Number Windward/Leeward Medium687.80.8723
Triple Number Windward/Leeward High596.71.0055
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.9789.3657.0579.4539.6506.7452.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low728.70.8234
Triple Number Coastal/Long Distance Medium561.11.0693
Triple Number Coastal/Long Distance High496.61.2083
Triple Number Windward/Leeward Low940.90.6377
Triple Number Windward/Leeward Medium687.80.8723
Triple Number Windward/Leeward High596.71.0055
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8234
Triple Number Coastal/Long Distance Medium1.0693
Triple Number Coastal/Long Distance High1.2083
Triple Number Windward/Leeward Low0.6377
Triple Number Windward/Leeward Medium0.8723
Triple Number Windward/Leeward High1.0055
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.9789.3657.0579.4539.6506.7452.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.70.9776
Triple Number Coastal/Long Distance Low728.70.8234
Triple Number Coastal/Long Distance Medium561.11.0693
Triple Number Coastal/Long Distance High496.61.2083
Triple Number Windward/Leeward Low940.90.6377
Triple Number Windward/Leeward Medium687.80.8723
Triple Number Windward/Leeward High596.71.0055
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.9789.3657.0579.4539.6506.7452.6
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low728.70.8234
Triple Number Coastal/Long Distance Medium561.11.0693
Triple Number Coastal/Long Distance High496.61.2083
Triple Number Windward/Leeward Low940.90.6377
Triple Number Windward/Leeward Medium687.80.8723
Triple Number Windward/Leeward High596.71.0055
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.70.9776
Triple Number Coastal/Long Distance Low728.70.8234
Triple Number Coastal/Long Distance Medium561.11.0693
Triple Number Coastal/Long Distance High496.61.2083
Triple Number Windward/Leeward Low940.90.6377
Triple Number Windward/Leeward Medium687.80.8723
Triple Number Windward/Leeward High596.71.0055
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.9789.3657.0579.4539.6506.7452.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.70.9776
Triple Number Coastal/Long Distance Low728.70.8234
Triple Number Coastal/Long Distance Medium561.11.0693
Triple Number Coastal/Long Distance High496.61.2083
Triple Number Windward/Leeward Low940.90.6377
Triple Number Windward/Leeward Medium687.80.8723
Triple Number Windward/Leeward High596.71.0055
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.9789.3657.0579.4539.6506.7452.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low940.90.6377
Triple Number Windward/Leeward Medium687.80.8723
Triple Number Windward/Leeward High596.71.0055
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.9789.3657.0579.4539.6506.7452.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low728.7
Triple Number Coastal/Long Distance Medium561.1
Triple Number Coastal/Long Distance High496.6
Triple Number Windward/Leeward Low940.9
Triple Number Windward/Leeward Medium687.8
Triple Number Windward/Leeward High596.7
Predominantly Upwind614.9
Predominantly Downwind568.4
Predominantly Reaching546.7
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.70.9776
Triple Number Coastal/Long Distance Low728.70.8234
Triple Number Coastal/Long Distance Medium561.11.0693
Triple Number Coastal/Long Distance High496.61.2083
Triple Number Windward/Leeward Low940.90.6377
Triple Number Windward/Leeward Medium687.80.8723
Triple Number Windward/Leeward High596.71.0055
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.9789.3657.0579.4539.6506.7452.6
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8234
Triple Number Coastal/Long Distance Medium1.0693
Triple Number Coastal/Long Distance High1.2083
Triple Number Windward/Leeward Low0.6377
Triple Number Windward/Leeward Medium0.8723
Triple Number Windward/Leeward High1.0055
Coastal/Long Distance0.9776
Predominantly Upwind0.9758
Predominantly Downwind1.0556
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9776
Tretall Distanseseilas Lite vind0.8234
Tretall Distanseseilas Mellomvind1.0693
Tretall Distanseseilas Mye vind1.2083
Tretall Pølsebane Lite vind0.6377
Tretall Pølsebane Mellomvind0.8723
Tretall Pølsebane Mye vind1.0055
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1033.9789.3657.0579.4539.6506.7452.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low728.70.8234
Triple Number Coastal/Long Distance Medium561.11.0693
Triple Number Coastal/Long Distance High496.61.2083
Triple Number Windward/Leeward Low940.90.6377
Triple Number Windward/Leeward Medium687.80.8723
Triple Number Windward/Leeward High596.71.0055
Coastal/Long Distance613.70.9776
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind614.90.9758
Predominantly Downwind568.41.0556
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore581.91.0312
Cape Doctor Coastal483.31.2416
Triple Number Coastal/Long Distance Low728.70.8234
Triple Number Coastal/Long Distance Medium561.11.0693
Triple Number Coastal/Long Distance High496.61.2083
Triple Number Windward/Leeward Low940.90.6377
Triple Number Windward/Leeward Medium687.80.8723
Triple Number Windward/Leeward High596.71.0055
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8234
Triple Number Coastal/Long Distance Medium1.0693
Triple Number Coastal/Long Distance High1.2083
Triple Number Windward/Leeward Low0.6377
Triple Number Windward/Leeward Medium0.8723
Triple Number Windward/Leeward High1.0055
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8234
Triple Number Coastal/Long Distance Medium1.0693
Triple Number Coastal/Long Distance High1.2083
Triple Number Windward/Leeward Low0.6377
Triple Number Windward/Leeward Medium0.8723
Triple Number Windward/Leeward High1.0055
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.70.9776
Triple Number Coastal/Long Distance Low728.70.8234
Triple Number Coastal/Long Distance Medium561.11.0693
Triple Number Coastal/Long Distance High496.61.2083
Triple Number Windward/Leeward Low940.90.6377
Triple Number Windward/Leeward Medium687.80.8723
Triple Number Windward/Leeward High596.71.0055
Predominantly Upwind614.90.9758
Predominantly Downwind568.41.0556
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.9789.3657.0579.4539.6506.7452.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance613.70.9776
Triple Number Coastal/Long Distance Low728.70.8234
Triple Number Coastal/Long Distance Medium561.11.0693
Triple Number Coastal/Long Distance High496.61.2083
Triple Number Windward/Leeward Low940.90.6377
Triple Number Windward/Leeward Medium687.80.8723
Triple Number Windward/Leeward High596.71.0055
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1033.9789.3657.0579.4539.6506.7452.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low728.70.8234
Triple Number All Purpose Medium561.11.0693
Triple Number All Purpose High496.61.2083
Triple Number Windward/Leeward Low940.90.6377
Triple Number Windward/Leeward Medium687.80.8723
Triple Number Windward/Leeward High596.71.0055
Predominantly Upwind614.90.9758
Predominantly Downwind568.41.0556
Predominantly Upwind Low827.20.7253
Predominantly Upwind Medium636.20.9431
Predominantly Upwind High586.91.0224
Predominantly Downwind Low780.40.7689
Predominantly Downwind Medium561.81.0680
Predominantly Downwind High466.01.2876
Chicago-Mac Upwind0.9575
Chicago-Mac All Purpose0.9938
Chicago-Mac Downwind1.0380
Bayview-Mac Cove Island0.9201
Bayview-Mac Shore0.9248
Harvest Moon Regatta495.31.2115
Victoria-Maui1.1146
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1025.10.5853
5-Band Low / Medium858.90.6986
5-Band Medium674.70.8893
5-Band Medium / High605.90.9903
5-Band High578.11.0380
ORC Ref  0442000271QIssued on 12/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

MAESTRALE IV

BRA 2805

ABVO - www.abvo.org.br
Associação Brasileira
de Vela Oceânica
CBVELA - ISAF World Sailing
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFELCI 315Measurement04/04/2022HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.500Max. Beam3.236Draft2.062Displacement3,725Wetted area21.49IMS L9.005LSM08.874Acc. length9.500Sink (kg/mm) 16.29
VCGD-0.252VCGM-0.210RM Measured (kg·m) 112.8RM Default (kg·m) 94.4Limit of positive stability(°) 129.7Stability Index127.3
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.387PBWPIPA0.0032
EDL1.375ST10.042ST20.180
ST30.180ST40.112ST50.265
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P12.450IG12.660ISP14.030MDT10.100MDL10.145MDT20.096MDL20.113TL0.440MW0.145GO0.170
E4.250J3.660BAS1.410FSDSFJ0.000SPL4.150WPLTPS4.660BD0.145MWT110.00MCG5.220
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date06/04/2022MeasurerGORDONComment
SFFP0.500FFM1.270FF1.270LCFcl5.184SG1.0240
SAFP9.402FAM0.135FA0.137LCFsh5.468HBI1.102
W163.4W263.4W363.4W463.4LCFD
PD1186.6PD2187.0PD3180.8PD4191.6
WD4.210PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG01 diesel inox0.900070107.0001 agua fibra17007.60Total deductible97.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG1MiscellaneousPROSPORTHD20 - battery charger4.601MiscellaneousFRISER4.001BatteryBATERIA MOURA SERVIÇO124.602BatteryBATERIA MOURA SERVIÇO124.603BatteryBATERIA MOURA para motor124.6001EngineYANMAR SP25 2YM15 - SERIE E09139Total deductible0
ORC Ref  0442000271QIssued on 12/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

MAESTRALE IV

BRA 2805

ABVO - www.abvo.org.br
Associação Brasileira
de Vela Oceânica
CBVELA - ISAF World Sailing
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentM-10.180.921.662.773.6231.9504/04/2022NORTH SAILCarbonNOVA
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentMP0.050.631.172.122.973.8312.67NoNo 25.8327/08/2018North SailsCarbonG-L0.080.601.152.052.923.8012.71NoNo 25.4404/07/2022North SailsCarbonNovaG-40.070.460.881.672.353.4110.55NoNo 17.5401/02/2018QuantumKevlar
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentS213.4913.4913.497.287.1081.4304/07/2022NORTHNylonNovoS313.7313.7313.736.886.6278.12NylonVERMS412.2912.2912.296.376.2264.9313/07/2010HOODNylon
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA314.7513.1513.957.636.67114%86.4730/07/2021NylonlaranjaA 1.515.1413.0914.127.357.22102%86.1515/02/2022CARLOSNylonFOTO
ORC Ref  0442000271QIssued on 12/07/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org