Club
Certificate
2023

Boat

CHUBASCO IV

ESP-10255_C

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°40.8°39.0°37.5°36.4°36.3°37.0°
Beat VMG3.033.644.074.344.504.564.57
52°4.575.345.755.996.156.266.35
60°4.775.505.876.106.296.436.56
75°4.885.595.966.236.456.646.92
90°4.785.646.106.416.676.867.15
110°4.795.656.136.496.837.177.94
120°4.615.526.036.406.757.118.05
135°4.095.055.756.166.506.847.68
150°3.484.455.265.836.196.527.19
Run VMG3.013.864.585.245.756.126.73
Gybe Angles147.5°152.0°155.6°166.4°177.2°179.0°179.0°

APH: 655.9

CDL: 6.414

GPH: 736.0

CertNo: 102551

BOAT
ClassMANZANITADesignerR. HOLLANDBuilderGROPAge date01/1978Series date01/1977Offset fileE290.OFFData fileE10255_C
HULL
Length Overall7.606 mMaximum Beam2.896 mDraft1.503 mDisplacement1,554 kgDLR6.9493IMS DivisionCruiser/RacerDynamic Allowance0.060%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.357m
CREW
Maximum weight350 kgMinimum weight263 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail17.6317.97Headsail Luffed16.4316.43Headsail FlyingSymmetric36.0836.08Asymmetric
STORM SAIL AREAS (m²)
Trysail5.13Storm Jib3.54Heavy Weather Jib9.54
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
MEDIDAS RI 81 KG DE LASTRE EN SENTINA.
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  03510002S5BIssued on 06/09/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

CHUBASCO IV

ESP-10255_C

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 VMG1188.0989.6885.6829.5800.1789.1787.8
52°787.9674.3626.3601.5585.5575.1567.1
60°754.1654.4613.4589.7572.6560.2548.5
75°737.5644.1603.7578.3558.2542.3520.2
90°752.5637.9590.4561.2540.1524.8503.3
110°752.2636.6587.6554.6527.0502.0453.5
120°780.1651.9596.9562.7533.7506.5447.4
135°879.2713.1626.0584.9553.8526.0468.8
150°1035.4809.8684.6617.5581.2552.2500.6
Run VMG1195.6933.8785.3686.8625.8588.6534.9
Selected Courses
Windward / Leeward1191.8961.7835.4758.2712.9688.9661.3
All purpose921.6761.5680.7634.1605.0585.3555.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward794.80.7549
All purpose655.90.9148
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low841.50.7130
Triple Number Coastal/Long Distance Medium653.00.9189
Triple Number Coastal/Long Distance High579.21.0360
Triple Number Windward/Leeward Low1076.80.5572
Triple Number Windward/Leeward Medium789.60.7599
Triple Number Windward/Leeward High684.50.8765
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance711.40.8434
Triple Number Coastal/Long Distance Low841.50.7130
Triple Number Coastal/Long Distance Medium653.00.9189
Triple Number Coastal/Long Distance High579.21.0360
Triple Number Windward/Leeward Low1076.80.5572
Triple Number Windward/Leeward Medium789.60.7599
Triple Number Windward/Leeward High684.50.8765
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.2907.0759.7673.5626.5591.6532.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6699
Downwind "popa"0.7849
70% up, 30% down "Ilhabela"0.7007
30% up, 70% down "Ilhabela-inverso"0.7465
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low841.50.7130
Triple Number Coastal/Long Distance Medium653.00.9189
Triple Number Coastal/Long Distance High579.21.0360
Triple Number Windward/Leeward Low1076.80.5572
Triple Number Windward/Leeward Medium789.60.7599
Triple Number Windward/Leeward High684.50.8765
Predominantly Upwind704.60.8515
Predominantly Downwind670.20.8952
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low841.50.7130
Triple Number All Purpose Medium653.00.9189
Triple Number All Purpose High579.21.0360
Triple Number Windward/Leeward Low1076.80.5572
Triple Number Windward/Leeward Medium789.60.7599
Triple Number Windward/Leeward High684.50.8765
Predominantly Upwind704.60.8515
Predominantly Downwind670.20.8952
Predominantly Upwind Low926.20.6478
Predominantly Upwind Medium724.10.8287
Predominantly Upwind High669.50.8962
Predominantly Downwind Low927.30.6471
Predominantly Downwind Medium665.20.9020
Predominantly Downwind High554.81.0814
Chicago-Mac Upwind0.8359
Chicago-Mac All Purpose0.8555
Chicago-Mac Downwind0.8796
Bayview-Mac Cove Island0.7960
Bayview-Mac Shore0.8049
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching627.10.9568
Predominantly Reaching Low768.80.7804
Predominantly Reaching Medium623.70.9620
Predominantly Reaching High548.21.0945
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1174.10.5110
5-Band Low / Medium983.70.6100
5-Band Medium774.70.7745
5-Band Medium / High694.10.8645
5-Band High666.10.9008
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance711.40.8434
Triple Number Coastal/Long Distance Low841.50.7130
Triple Number Coastal/Long Distance Medium653.00.9189
Triple Number Coastal/Long Distance High579.21.0360
Triple Number Windward/Leeward Low1076.80.5572
Triple Number Windward/Leeward Medium789.60.7599
Triple Number Windward/Leeward High684.50.8765
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.2907.0759.7673.5626.5591.6532.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance711.40.8434
Triple Number Coastal/Long Distance Low841.50.7130
Triple Number Coastal/Long Distance Medium653.00.9189
Triple Number Coastal/Long Distance High579.21.0360
Triple Number Windward/Leeward Low1076.80.5572
Triple Number Windward/Leeward Medium789.60.7599
Triple Number Windward/Leeward High684.50.8765
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.2907.0759.7673.5626.5591.6532.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance711.4
Triple Number Coastal/Long Distance Low841.5
Triple Number Coastal/Long Distance Medium653.0
Triple Number Coastal/Long Distance High579.2
Triple Number Windward/Leeward Low1076.8
Triple Number Windward/Leeward Medium789.6
Triple Number Windward/Leeward High684.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.2907.0759.7673.5626.5591.6532.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance711.40.8434
Triple Number Coastal/Long Distance Low841.50.7130
Triple Number Coastal/Long Distance Medium653.00.9189
Triple Number Coastal/Long Distance High579.21.0360
Triple Number Windward/Leeward Low1076.80.5572
Triple Number Windward/Leeward Medium789.60.7599
Triple Number Windward/Leeward High684.50.8765
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.2907.0759.7673.5626.5591.6532.0
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)711.40.8434
Triple Number Coastal/Long Distance Low841.50.7130
Triple Number Coastal/Long Distance Medium653.00.9189
Triple Number Coastal/Long Distance High579.21.0360
Triple Number Windward/Leeward Low1076.80.5572
Triple Number Windward/Leeward Medium789.60.7599
Triple Number Windward/Leeward High684.50.8765
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.2907.0759.7673.5626.5591.6532.0
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low841.50.7130
Triple Number Coastal/Long Distance Medium653.00.9189
Triple Number Coastal/Long Distance High579.21.0360
Triple Number Windward/Leeward Low1076.80.5572
Triple Number Windward/Leeward Medium789.60.7599
Triple Number Windward/Leeward High684.50.8765
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7130
Triple Number Coastal/Long Distance Medium0.9189
Triple Number Coastal/Long Distance High1.0360
Triple Number Windward/Leeward Low0.5572
Triple Number Windward/Leeward Medium0.7599
Triple Number Windward/Leeward High0.8765
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.2907.0759.7673.5626.5591.6532.0
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance711.40.8434
Triple Number Coastal/Long Distance Low841.50.7130
Triple Number Coastal/Long Distance Medium653.00.9189
Triple Number Coastal/Long Distance High579.21.0360
Triple Number Windward/Leeward Low1076.80.5572
Triple Number Windward/Leeward Medium789.60.7599
Triple Number Windward/Leeward High684.50.8765
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.2907.0759.7673.5626.5591.6532.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low841.50.7130
Triple Number Coastal/Long Distance Medium653.00.9189
Triple Number Coastal/Long Distance High579.21.0360
Triple Number Windward/Leeward Low1076.80.5572
Triple Number Windward/Leeward Medium789.60.7599
Triple Number Windward/Leeward High684.50.8765
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance711.40.8434
Triple Number Coastal/Long Distance Low841.50.7130
Triple Number Coastal/Long Distance Medium653.00.9189
Triple Number Coastal/Long Distance High579.21.0360
Triple Number Windward/Leeward Low1076.80.5572
Triple Number Windward/Leeward Medium789.60.7599
Triple Number Windward/Leeward High684.50.8765
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.2907.0759.7673.5626.5591.6532.0
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1076.80.5572
Triple Number Windward/Leeward Medium789.60.7599
Triple Number Windward/Leeward High684.50.8765
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.2907.0759.7673.5626.5591.6532.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low841.5
Triple Number Coastal/Long Distance Medium653.0
Triple Number Coastal/Long Distance High579.2
Triple Number Windward/Leeward Low1076.8
Triple Number Windward/Leeward Medium789.6
Triple Number Windward/Leeward High684.5
Predominantly Upwind704.6
Predominantly Downwind670.2
Predominantly Reaching642.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance711.40.8434
Triple Number Coastal/Long Distance Low841.50.7130
Triple Number Coastal/Long Distance Medium653.00.9189
Triple Number Coastal/Long Distance High579.21.0360
Triple Number Windward/Leeward Low1076.80.5572
Triple Number Windward/Leeward Medium789.60.7599
Triple Number Windward/Leeward High684.50.8765
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.2907.0759.7673.5626.5591.6532.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7130
Triple Number Coastal/Long Distance Medium0.9189
Triple Number Coastal/Long Distance High1.0360
Triple Number Windward/Leeward Low0.5572
Triple Number Windward/Leeward Medium0.7599
Triple Number Windward/Leeward High0.8765
Coastal/Long Distance0.8434
Predominantly Upwind0.8515
Predominantly Downwind0.8952
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7130
Tretall Distanseseilas Mellomvind0.9189
Tretall Distanseseilas Mye vind1.0360
Tretall Pølsebane Lite vind0.5572
Tretall Pølsebane Mellomvind0.7599
Tretall Pølsebane Mye vind0.8765
Distanseseilas ett tall (OSN 8-16kn)0.8434
Distanseseilas ett tall (APH 6-20kn)0.9148
Enkeltall Motvind0.8515
Enkeltall Medvind0.8952
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low841.50.7130
Triple Number Coastal/Long Distance Medium653.00.9189
Triple Number Coastal/Long Distance High579.21.0360
Triple Number Windward/Leeward Low1076.80.5572
Triple Number Windward/Leeward Medium789.60.7599
Triple Number Windward/Leeward High684.50.8765
Coastal/Long Distance711.40.8434
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind704.60.8515
Predominantly Downwind670.20.8952
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore669.60.8961
Cape Doctor Coastal564.71.0626
Triple Number Coastal/Long Distance Low841.50.7130
Triple Number Coastal/Long Distance Medium653.00.9189
Triple Number Coastal/Long Distance High579.21.0360
Triple Number Windward/Leeward Low1076.80.5572
Triple Number Windward/Leeward Medium789.60.7599
Triple Number Windward/Leeward High684.50.8765
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7130
Triple Number Coastal/Long Distance Medium0.9189
Triple Number Coastal/Long Distance High1.0360
Triple Number Windward/Leeward Low0.5572
Triple Number Windward/Leeward Medium0.7599
Triple Number Windward/Leeward High0.8765
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7130
Triple Number Coastal/Long Distance Medium0.9189
Triple Number Coastal/Long Distance High1.0360
Triple Number Windward/Leeward Low0.5572
Triple Number Windward/Leeward Medium0.7599
Triple Number Windward/Leeward High0.8765
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance711.40.8434
Triple Number Coastal/Long Distance Low841.50.7130
Triple Number Coastal/Long Distance Medium653.00.9189
Triple Number Coastal/Long Distance High579.21.0360
Triple Number Windward/Leeward Low1076.80.5572
Triple Number Windward/Leeward Medium789.60.7599
Triple Number Windward/Leeward High684.50.8765
Predominantly Upwind704.60.8515
Predominantly Downwind670.20.8952
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.2907.0759.7673.5626.5591.6532.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance711.40.8434
Triple Number Coastal/Long Distance Low841.50.7130
Triple Number Coastal/Long Distance Medium653.00.9189
Triple Number Coastal/Long Distance High579.21.0360
Triple Number Windward/Leeward Low1076.80.5572
Triple Number Windward/Leeward Medium789.60.7599
Triple Number Windward/Leeward High684.50.8765
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1192.2907.0759.7673.5626.5591.6532.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low841.50.7130
Triple Number All Purpose Medium653.00.9189
Triple Number All Purpose High579.21.0360
Triple Number Windward/Leeward Low1076.80.5572
Triple Number Windward/Leeward Medium789.60.7599
Triple Number Windward/Leeward High684.50.8765
Predominantly Upwind704.60.8515
Predominantly Downwind670.20.8952
Predominantly Upwind Low926.20.6478
Predominantly Upwind Medium724.10.8287
Predominantly Upwind High669.50.8962
Predominantly Downwind Low927.30.6471
Predominantly Downwind Medium665.20.9020
Predominantly Downwind High554.81.0814
Chicago-Mac Upwind0.8359
Chicago-Mac All Purpose0.8555
Chicago-Mac Downwind0.8796
Bayview-Mac Cove Island0.7960
Bayview-Mac Shore0.8049
Harvest Moon Regatta573.81.0456
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy674.10.8901
San Francisco Bay Medium786.00.7634
Predominantly Reaching627.10.9568
Predominantly Reaching Low768.80.7804
Predominantly Reaching Medium623.70.9620
Predominantly Reaching High548.21.0945
Windward/Leeward 60-40 Low1079.20.5560
Windward/Leeward 60-40 Medium811.60.7393
Windward/Leeward 60-40 High720.90.8323
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1174.10.5110
5-Band Low / Medium983.70.6100
5-Band Medium774.70.7745
5-Band Medium / High694.10.8645
5-Band High666.10.9008
ORC Ref  03510002S5BIssued on 06/09/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

CHUBASCO IV

ESP-10255_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMANZANITAMeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.606Max. Beam2.896Draft1.503Displacement1,554Wetted area11.77IMS L6.348LSM06.069Acc. length7.606Sink (kg/mm) 9.00
VCGD-0.507VCGM-0.509RM Rated (kg·m) 48.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.357PBWPIPA0.0051
PSD0.025PHD0.040PHL0.100
PSA18.0°ESL1.290
ST10.042ST20.181ST30.182
ST40.113ST50.261
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders1Rotating mastNo
P9.450IG8.315ISP8.395MDT10.078MDL10.114MDT20.063MDL20.090TL1.970MW0.090GO0.120
E3.100J2.840BAS0.995FSD0.025SFJSPL2.920WPLTPSBD0.096MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered50.0Flotation Date01/01/2010MeasurerComment
SFFP0.387FFMFF0.944LCFcl4.053SG
SAFP6.625FAMFA0.778LCFsh4.302HBI0.830
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510002S5BIssued on 06/09/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

CHUBASCO IV

ESP-10255_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0020.090.661.202.042.6217.6320/07/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0010.060.490.961.942.953.978.36NoNo 16.43RI
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment0018.768.768.764.944.9536.08RI
ORC Ref  03510002S5BIssued on 06/09/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org