International
Certificate
2023

Boat

NEGRETE

ESP-4609

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 Angles42.4°40.6°40.6°41.4°42.4°43.2°45.6°
Beat VMG3.263.803.933.933.903.843.65
52°4.925.625.795.855.865.845.69
60°5.265.856.036.116.146.156.04
75°5.666.036.316.446.536.586.60
90°5.836.276.506.726.917.037.15
110°5.676.346.797.147.417.667.94
120°5.466.276.787.207.668.098.78
135°4.935.976.587.187.878.629.76
150°4.175.266.046.537.097.739.77
Run VMG3.614.565.235.836.356.858.46
Gybe Angles143.9°148.4°150.5°164.6°175.4°174.8°143.9°

APH: 632.4

CDL: 6.056

GPH: 694.1

CertNo: 460901

BOAT
ClassBRENTA 24DesignerL.BRENTABuilderINT.COMPOSITESAge date10/1997Series date01/1995Offset fileE302.OFFData fileE4609
HULL
Length Overall7.489 mMaximum Beam2.378 mDraft1.662 mDisplacement1,196 kgDLR4.2737IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight150 kgMinimum weight85 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.7920.30Headsail Luffed10.8610.86Headsail Flying27.9527.95Symmetric38.7638.76Asymmetric44.7944.79 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail5.81Storm Jib3.57Heavy Weather Jib9.62
SAIL LIMITS
Headsails5 * Woven polyester sails  Spinnakers4 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment19.6 kg·mStability Index114.3
COMMENTS
MOTOR ELECTRICO INTRABORDA.
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  03510002B3OIssued on 19/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

NEGRETE

ESP-4609

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 VMG1103.8948.1917.1915.7924.0937.5986.3
52°731.1640.9621.3615.4614.4616.3632.7
60°684.6615.8596.8589.6586.6585.7595.7
75°636.0596.7570.4558.7551.5547.0545.7
90°617.9573.8554.0535.4521.2512.0503.5
110°634.6567.8530.0504.2486.0470.0453.2
120°659.7574.2531.2500.2469.8444.8410.2
135°729.6603.2547.2501.5457.5417.4368.9
150°862.7684.2596.1551.3507.6465.5368.5
Run VMG996.1790.0688.1617.8566.9525.8425.5
Selected Courses
Windward / Leeward1050.0869.1802.6766.7745.4731.6705.9
All purpose803.4688.8645.0620.4603.0589.9573.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward787.50.7619
All purpose632.40.9487
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High587.01.0222
Triple Number Windward/Leeward Low959.50.6253
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High725.40.8271
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance686.10.8744
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High587.01.0222
Triple Number Windward/Leeward Low959.50.6253
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High725.40.8271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.6817.7724.2667.1628.0592.8530.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6238
Downwind "popa"0.9110
70% up, 30% down "Ilhabela"0.6890
30% up, 70% down "Ilhabela-inverso"0.8005
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High587.01.0222
Triple Number Windward/Leeward Low959.50.6253
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High725.40.8271
Predominantly Upwind702.40.8542
Predominantly Downwind606.30.9896
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low746.10.8042
Triple Number All Purpose Medium629.90.9525
Triple Number All Purpose High587.01.0222
Triple Number Windward/Leeward Low959.50.6253
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High725.40.8271
Predominantly Upwind702.40.8542
Predominantly Downwind606.30.9896
Predominantly Upwind Low847.10.7083
Predominantly Upwind Medium748.60.8015
Predominantly Upwind High755.30.7944
Predominantly Downwind Low797.30.7526
Predominantly Downwind Medium594.81.0087
Predominantly Downwind High488.81.2275
Chicago-Mac Upwind0.8389
Chicago-Mac All Purpose0.9002
Chicago-Mac Downwind0.9707
Bayview-Mac Cove Island0.8606
Bayview-Mac Shore0.8552
Victoria-Maui1.0686
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance686.10.8744
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High587.01.0222
Triple Number Windward/Leeward Low959.50.6253
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High725.40.8271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.6817.7724.2667.1628.0592.8530.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance686.10.8744
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High587.01.0222
Triple Number Windward/Leeward Low959.50.6253
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High725.40.8271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.6817.7724.2667.1628.0592.8530.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance686.1
Triple Number Coastal/Long Distance Low746.1
Triple Number Coastal/Long Distance Medium629.9
Triple Number Coastal/Long Distance High587.0
Triple Number Windward/Leeward Low959.5
Triple Number Windward/Leeward Medium781.9
Triple Number Windward/Leeward High725.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.6817.7724.2667.1628.0592.8530.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance686.10.8744
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High587.01.0222
Triple Number Windward/Leeward Low959.50.6253
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High725.40.8271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.6817.7724.2667.1628.0592.8530.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)686.10.8744
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High587.01.0222
Triple Number Windward/Leeward Low959.50.6253
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High725.40.8271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.6817.7724.2667.1628.0592.8530.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High587.01.0222
Triple Number Windward/Leeward Low959.50.6253
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High725.40.8271
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8042
Triple Number Coastal/Long Distance Medium0.9525
Triple Number Coastal/Long Distance High1.0222
Triple Number Windward/Leeward Low0.6253
Triple Number Windward/Leeward Medium0.7674
Triple Number Windward/Leeward High0.8271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.6817.7724.2667.1628.0592.8530.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance686.10.8744
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High587.01.0222
Triple Number Windward/Leeward Low959.50.6253
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High725.40.8271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.6817.7724.2667.1628.0592.8530.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High587.01.0222
Triple Number Windward/Leeward Low959.50.6253
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High725.40.8271
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance686.10.8744
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High587.01.0222
Triple Number Windward/Leeward Low959.50.6253
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High725.40.8271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.6817.7724.2667.1628.0592.8530.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low959.50.6253
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High725.40.8271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.6817.7724.2667.1628.0592.8530.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low746.1
Triple Number Coastal/Long Distance Medium629.9
Triple Number Coastal/Long Distance High587.0
Triple Number Windward/Leeward Low959.5
Triple Number Windward/Leeward Medium781.9
Triple Number Windward/Leeward High725.4
Predominantly Upwind702.4
Predominantly Downwind606.3
Predominantly Reaching590.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance686.10.8744
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High587.01.0222
Triple Number Windward/Leeward Low959.50.6253
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High725.40.8271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.6817.7724.2667.1628.0592.8530.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8042
Triple Number Coastal/Long Distance Medium0.9525
Triple Number Coastal/Long Distance High1.0222
Triple Number Windward/Leeward Low0.6253
Triple Number Windward/Leeward Medium0.7674
Triple Number Windward/Leeward High0.8271
Coastal/Long Distance0.8744
Predominantly Upwind0.8542
Predominantly Downwind0.9896
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8042
Tretall Distanseseilas Mellomvind0.9525
Tretall Distanseseilas Mye vind1.0222
Tretall Pølsebane Lite vind0.6253
Tretall Pølsebane Mellomvind0.7674
Tretall Pølsebane Mye vind0.8271
Distanseseilas ett tall (OSN 8-16kn)0.8744
Distanseseilas ett tall (APH 6-20kn)0.9487
Enkeltall Motvind0.8542
Enkeltall Medvind0.9896
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High587.01.0222
Triple Number Windward/Leeward Low959.50.6253
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High725.40.8271
Coastal/Long Distance686.10.8744
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind702.40.8542
Predominantly Downwind606.30.9896
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore713.60.8408
Cape Doctor Coastal578.31.0375
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High587.01.0222
Triple Number Windward/Leeward Low959.50.6253
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High725.40.8271
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8042
Triple Number Coastal/Long Distance Medium0.9525
Triple Number Coastal/Long Distance High1.0222
Triple Number Windward/Leeward Low0.6253
Triple Number Windward/Leeward Medium0.7674
Triple Number Windward/Leeward High0.8271
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8042
Triple Number Coastal/Long Distance Medium0.9525
Triple Number Coastal/Long Distance High1.0222
Triple Number Windward/Leeward Low0.6253
Triple Number Windward/Leeward Medium0.7674
Triple Number Windward/Leeward High0.8271
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance686.10.8744
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High587.01.0222
Triple Number Windward/Leeward Low959.50.6253
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High725.40.8271
Predominantly Upwind702.40.8542
Predominantly Downwind606.30.9896
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.6817.7724.2667.1628.0592.8530.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance686.10.8744
Triple Number Coastal/Long Distance Low746.10.8042
Triple Number Coastal/Long Distance Medium629.90.9525
Triple Number Coastal/Long Distance High587.01.0222
Triple Number Windward/Leeward Low959.50.6253
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High725.40.8271
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.6817.7724.2667.1628.0592.8530.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low746.10.8042
Triple Number All Purpose Medium629.90.9525
Triple Number All Purpose High587.01.0222
Triple Number Windward/Leeward Low959.50.6253
Triple Number Windward/Leeward Medium781.90.7674
Triple Number Windward/Leeward High725.40.8271
Predominantly Upwind702.40.8542
Predominantly Downwind606.30.9896
Predominantly Upwind Low847.10.7083
Predominantly Upwind Medium748.60.8015
Predominantly Upwind High755.30.7944
Predominantly Downwind Low797.30.7526
Predominantly Downwind Medium594.81.0087
Predominantly Downwind High488.81.2275
Chicago-Mac Upwind0.8389
Chicago-Mac All Purpose0.9002
Chicago-Mac Downwind0.9707
Bayview-Mac Cove Island0.8606
Bayview-Mac Shore0.8552
Harvest Moon Regatta529.71.1326
Victoria-Maui1.0686
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy710.30.8447
San Francisco Bay Medium767.40.7818
Predominantly Reaching1.0244
Predominantly Reaching Low0.8946
Predominantly Reaching Medium1.0374
Predominantly Reaching High1.1507
Windward/Leeward 60-40 Low972.80.6168
Windward/Leeward 60-40 Medium829.10.7237
Windward/Leeward 60-40 High802.70.7475
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1036.10.5791
5-Band Low / Medium897.10.6688
5-Band Medium774.70.7745
5-Band Medium / High732.50.8191
5-Band High710.30.8447
ORC Ref  03510002B3OIssued on 19/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

NEGRETE

ESP-4609

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBRENTA 24Measurement09/07/2002HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.489Max. Beam2.378Draft1.662Displacement1,196Wetted area10.58IMS L6.793LSM06.541Acc. length7.489Sink (kg/mm) 7.98
VCGD-0.036VCGM-0.007RM Rated (kg·m) 19.6Limit of positive stability(°) 122.2Stability Index114.3
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0004
EDL0.400ST10.030ST20.170
ST30.170ST40.030ST50.100
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P9.310IG8.440ISP10.470MDT10.081MDL10.124MDT20.064MDL20.066TL1.500MW0.124GO0.124
E3.560J2.660BAS1.165FSD0.040SFJ0.215SPL3.010WPLTPS3.400BD0.118MWT46.00MCG3.620
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date15/12/2021MeasurerComment
SFFP0.066FFM0.880FF0.880LCFcl4.041SG1.0270
SAFP7.097FAM0.680FA0.680LCFsh4.206HBI0.793
W119.0W219.0W319.0W419.0
PD1544.0PD2547.7PD3529.4PD4535.8
WD7.000PLM9000.00GSA1.0RSA1.0RM19.4
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510002B3OIssued on 19/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

NEGRETE

ESP-4609

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0010.140.751.372.2619.79
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentcodigo 00.761.402.053.333.984.629.50NoYes027.95*Legacy Code 0: SLU=9,50 SLE=8,40 AMG=3,70 ASF=5,130010.100.671.312.688.02YesNo 10.86
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment0019.009.009.005.205.0438.76
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment110.269.509.885.445.44100%44.79
ORC Ref  03510002B3OIssued on 19/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org