International
Certificate
2023

Boat

BLUE ROCKET

GRE-4411

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°40.5°38.7°37.6°37.8°37.6°37.8°
Beat VMG3.974.805.285.485.595.655.68
52°6.007.047.547.747.847.917.98
60°6.307.277.747.958.078.158.24
75°6.517.427.908.198.388.518.68
90°6.387.367.898.258.568.819.15
110°6.177.388.038.468.779.019.40
120°5.997.257.968.458.929.359.97
135°5.356.687.578.128.619.1310.41
150°4.485.706.767.568.098.569.63
Run VMG3.884.935.866.637.277.828.72
Gybe Angles140.6°146.6°151.1°156.5°164.6°176.6°177.2°

APH: 508.6

CDL: 10.707

GPH: 568.8

CertNo: 441103

BOAT
ClassBASHFORD 41DesignerIAN MURRAYBuilderBASHFORDAge date12/1994Series date01/1994Offset filebashford41mod.offData fileGRE4411
HULL
Length Overall12.465 mMaximum Beam3.708 mDraft2.533 mDisplacement6,573 kgDLR5.3734IMS DivisionCruiser/RacerDynamic Allowance0.040%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight600 kgMinimum weight450 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail52.5553.60Headsail Luffed41.3241.32Headsail FlyingSymmetric111.06111.06Asymmetric
STORM SAIL AREAS (m²)
Trysail15.22Storm Jib13.08Heavy Weather Jib35.31
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment184.0 kg·mStability Index122.8
COMMENTS
92,8 KG PLOMO EN SENTINA.02/20 TIMON MODIFICADO. OFFSET VALIDADO.CAMBIO DE MASTIL 19
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  03510002P24Issued on 24/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

BLUE ROCKET

GRE-4411

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 VMG907.2749.5682.2657.0644.6637.0633.5
52°599.7511.2477.5465.3458.9455.0451.1
60°571.2494.9465.0452.7446.2441.9437.1
75°553.2485.2455.9439.6429.3422.9414.9
90°564.2489.4456.5436.3420.8408.7393.4
110°583.9487.8448.4425.6410.5399.4383.0
120°601.2496.6452.5425.8403.5384.9360.9
135°672.4539.3475.5443.3417.9394.2345.9
150°804.0631.9532.4476.1444.8420.4373.9
Run VMG928.4729.6614.4542.8495.5460.2412.9
Selected Courses
Windward / Leeward917.8739.6648.3599.9570.0548.6523.2
All purpose705.7581.9523.3492.8473.6459.4439.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward624.50.9608
All purpose508.61.1797
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low643.80.9320
Triple Number Coastal/Long Distance Medium505.61.1868
Triple Number Coastal/Long Distance High455.31.3177
Triple Number Windward/Leeward Low828.70.7240
Triple Number Windward/Leeward Medium620.20.9674
Triple Number Windward/Leeward High544.41.1021
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.81.0854
Triple Number Coastal/Long Distance Low643.80.9320
Triple Number Coastal/Long Distance Medium505.61.1868
Triple Number Coastal/Long Distance High455.31.3177
Triple Number Windward/Leeward Low828.70.7240
Triple Number Windward/Leeward Medium620.20.9674
Triple Number Windward/Leeward High544.41.1021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9697.3587.0525.3491.1463.1420.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8552
Downwind "popa"1.0038
70% up, 30% down "Ilhabela"0.8950
30% up, 70% down "Ilhabela-inverso"0.9541
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low643.80.9320
Triple Number Coastal/Long Distance Medium505.61.1868
Triple Number Coastal/Long Distance High455.31.3177
Triple Number Windward/Leeward Low828.70.7240
Triple Number Windward/Leeward Medium620.20.9674
Triple Number Windward/Leeward High544.41.1021
Predominantly Upwind547.11.0968
Predominantly Downwind517.71.1589
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low643.80.9320
Triple Number All Purpose Medium505.61.1868
Triple Number All Purpose High455.31.3177
Triple Number Windward/Leeward Low828.70.7240
Triple Number Windward/Leeward Medium620.20.9674
Triple Number Windward/Leeward High544.41.1021
Predominantly Upwind547.11.0968
Predominantly Downwind517.71.1589
Predominantly Upwind Low706.10.8498
Predominantly Upwind Medium563.81.0643
Predominantly Upwind High533.51.1247
Predominantly Downwind Low713.90.8404
Predominantly Downwind Medium516.21.1623
Predominantly Downwind High428.41.4005
Chicago-Mac Upwind1.0786
Chicago-Mac All Purpose1.1055
Chicago-Mac Downwind1.1384
Bayview-Mac Cove Island1.0352
Bayview-Mac Shore1.0466
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching483.51.2411
Predominantly Reaching Low585.21.0253
Predominantly Reaching Medium479.41.2514
Predominantly Reaching High424.01.4151
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low904.10.6637
5-Band Low / Medium759.20.7903
5-Band Medium610.30.9832
5-Band Medium / High552.31.0864
5-Band High527.61.1372
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.81.0854
Triple Number Coastal/Long Distance Low643.80.9320
Triple Number Coastal/Long Distance Medium505.61.1868
Triple Number Coastal/Long Distance High455.31.3177
Triple Number Windward/Leeward Low828.70.7240
Triple Number Windward/Leeward Medium620.20.9674
Triple Number Windward/Leeward High544.41.1021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9697.3587.0525.3491.1463.1420.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.81.0854
Triple Number Coastal/Long Distance Low643.80.9320
Triple Number Coastal/Long Distance Medium505.61.1868
Triple Number Coastal/Long Distance High455.31.3177
Triple Number Windward/Leeward Low828.70.7240
Triple Number Windward/Leeward Medium620.20.9674
Triple Number Windward/Leeward High544.41.1021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9697.3587.0525.3491.1463.1420.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance552.8
Triple Number Coastal/Long Distance Low643.8
Triple Number Coastal/Long Distance Medium505.6
Triple Number Coastal/Long Distance High455.3
Triple Number Windward/Leeward Low828.7
Triple Number Windward/Leeward Medium620.2
Triple Number Windward/Leeward High544.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9697.3587.0525.3491.1463.1420.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.81.0854
Triple Number Coastal/Long Distance Low643.80.9320
Triple Number Coastal/Long Distance Medium505.61.1868
Triple Number Coastal/Long Distance High455.31.3177
Triple Number Windward/Leeward Low828.70.7240
Triple Number Windward/Leeward Medium620.20.9674
Triple Number Windward/Leeward High544.41.1021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9697.3587.0525.3491.1463.1420.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)552.81.0854
Triple Number Coastal/Long Distance Low643.80.9320
Triple Number Coastal/Long Distance Medium505.61.1868
Triple Number Coastal/Long Distance High455.31.3177
Triple Number Windward/Leeward Low828.70.7240
Triple Number Windward/Leeward Medium620.20.9674
Triple Number Windward/Leeward High544.41.1021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9697.3587.0525.3491.1463.1420.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low643.80.9320
Triple Number Coastal/Long Distance Medium505.61.1868
Triple Number Coastal/Long Distance High455.31.3177
Triple Number Windward/Leeward Low828.70.7240
Triple Number Windward/Leeward Medium620.20.9674
Triple Number Windward/Leeward High544.41.1021
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9320
Triple Number Coastal/Long Distance Medium1.1868
Triple Number Coastal/Long Distance High1.3177
Triple Number Windward/Leeward Low0.7240
Triple Number Windward/Leeward Medium0.9674
Triple Number Windward/Leeward High1.1021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9697.3587.0525.3491.1463.1420.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.81.0854
Triple Number Coastal/Long Distance Low643.80.9320
Triple Number Coastal/Long Distance Medium505.61.1868
Triple Number Coastal/Long Distance High455.31.3177
Triple Number Windward/Leeward Low828.70.7240
Triple Number Windward/Leeward Medium620.20.9674
Triple Number Windward/Leeward High544.41.1021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9697.3587.0525.3491.1463.1420.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low643.80.9320
Triple Number Coastal/Long Distance Medium505.61.1868
Triple Number Coastal/Long Distance High455.31.3177
Triple Number Windward/Leeward Low828.70.7240
Triple Number Windward/Leeward Medium620.20.9674
Triple Number Windward/Leeward High544.41.1021
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.81.0854
Triple Number Coastal/Long Distance Low643.80.9320
Triple Number Coastal/Long Distance Medium505.61.1868
Triple Number Coastal/Long Distance High455.31.3177
Triple Number Windward/Leeward Low828.70.7240
Triple Number Windward/Leeward Medium620.20.9674
Triple Number Windward/Leeward High544.41.1021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9697.3587.0525.3491.1463.1420.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low828.70.7240
Triple Number Windward/Leeward Medium620.20.9674
Triple Number Windward/Leeward High544.41.1021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9697.3587.0525.3491.1463.1420.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low643.8
Triple Number Coastal/Long Distance Medium505.6
Triple Number Coastal/Long Distance High455.3
Triple Number Windward/Leeward Low828.7
Triple Number Windward/Leeward Medium620.2
Triple Number Windward/Leeward High544.4
Predominantly Upwind547.1
Predominantly Downwind517.7
Predominantly Reaching495.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.81.0854
Triple Number Coastal/Long Distance Low643.80.9320
Triple Number Coastal/Long Distance Medium505.61.1868
Triple Number Coastal/Long Distance High455.31.3177
Triple Number Windward/Leeward Low828.70.7240
Triple Number Windward/Leeward Medium620.20.9674
Triple Number Windward/Leeward High544.41.1021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9697.3587.0525.3491.1463.1420.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9320
Triple Number Coastal/Long Distance Medium1.1868
Triple Number Coastal/Long Distance High1.3177
Triple Number Windward/Leeward Low0.7240
Triple Number Windward/Leeward Medium0.9674
Triple Number Windward/Leeward High1.1021
Coastal/Long Distance1.0854
Predominantly Upwind1.0968
Predominantly Downwind1.1589
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9320
Tretall Distanseseilas Mellomvind1.1868
Tretall Distanseseilas Mye vind1.3177
Tretall Pølsebane Lite vind0.7240
Tretall Pølsebane Mellomvind0.9674
Tretall Pølsebane Mye vind1.1021
Distanseseilas ett tall (OSN 8-16kn)1.0854
Distanseseilas ett tall (APH 6-20kn)1.1797
Enkeltall Motvind1.0968
Enkeltall Medvind1.1589
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low643.80.9320
Triple Number Coastal/Long Distance Medium505.61.1868
Triple Number Coastal/Long Distance High455.31.3177
Triple Number Windward/Leeward Low828.70.7240
Triple Number Windward/Leeward Medium620.20.9674
Triple Number Windward/Leeward High544.41.1021
Coastal/Long Distance552.81.0854
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind547.11.0968
Predominantly Downwind517.71.1589
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore530.81.1303
Cape Doctor Coastal445.21.3476
Triple Number Coastal/Long Distance Low643.80.9320
Triple Number Coastal/Long Distance Medium505.61.1868
Triple Number Coastal/Long Distance High455.31.3177
Triple Number Windward/Leeward Low828.70.7240
Triple Number Windward/Leeward Medium620.20.9674
Triple Number Windward/Leeward High544.41.1021
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9320
Triple Number Coastal/Long Distance Medium1.1868
Triple Number Coastal/Long Distance High1.3177
Triple Number Windward/Leeward Low0.7240
Triple Number Windward/Leeward Medium0.9674
Triple Number Windward/Leeward High1.1021
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9320
Triple Number Coastal/Long Distance Medium1.1868
Triple Number Coastal/Long Distance High1.3177
Triple Number Windward/Leeward Low0.7240
Triple Number Windward/Leeward Medium0.9674
Triple Number Windward/Leeward High1.1021
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.81.0854
Triple Number Coastal/Long Distance Low643.80.9320
Triple Number Coastal/Long Distance Medium505.61.1868
Triple Number Coastal/Long Distance High455.31.3177
Triple Number Windward/Leeward Low828.70.7240
Triple Number Windward/Leeward Medium620.20.9674
Triple Number Windward/Leeward High544.41.1021
Predominantly Upwind547.11.0968
Predominantly Downwind517.71.1589
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9697.3587.0525.3491.1463.1420.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance552.81.0854
Triple Number Coastal/Long Distance Low643.80.9320
Triple Number Coastal/Long Distance Medium505.61.1868
Triple Number Coastal/Long Distance High455.31.3177
Triple Number Windward/Leeward Low828.70.7240
Triple Number Windward/Leeward Medium620.20.9674
Triple Number Windward/Leeward High544.41.1021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance918.9697.3587.0525.3491.1463.1420.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low643.80.9320
Triple Number All Purpose Medium505.61.1868
Triple Number All Purpose High455.31.3177
Triple Number Windward/Leeward Low828.70.7240
Triple Number Windward/Leeward Medium620.20.9674
Triple Number Windward/Leeward High544.41.1021
Predominantly Upwind547.11.0968
Predominantly Downwind517.71.1589
Predominantly Upwind Low706.10.8498
Predominantly Upwind Medium563.81.0643
Predominantly Upwind High533.51.1247
Predominantly Downwind Low713.90.8404
Predominantly Downwind Medium516.21.1623
Predominantly Downwind High428.41.4005
Chicago-Mac Upwind1.0786
Chicago-Mac All Purpose1.1055
Chicago-Mac Downwind1.1384
Bayview-Mac Cove Island1.0352
Bayview-Mac Shore1.0466
Harvest Moon Regatta442.11.3570
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy532.91.1259
San Francisco Bay Medium611.70.9809
Predominantly Reaching483.51.2411
Predominantly Reaching Low585.21.0253
Predominantly Reaching Medium479.41.2514
Predominantly Reaching High424.01.4151
Windward/Leeward 60-40 Low828.60.7241
Windward/Leeward 60-40 Medium637.20.9417
Windward/Leeward 60-40 High576.11.0414
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low904.10.6637
5-Band Low / Medium759.20.7903
5-Band Medium610.30.9832
5-Band Medium / High552.31.0864
5-Band High527.61.1372
ORC Ref  03510002P24Issued on 24/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

BLUE ROCKET

GRE-4411

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBASHFORD 41Measurement15/05/2017HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.465Max. Beam3.708Draft2.533Displacement6,573Wetted area30.37IMS L11.083LSM010.694Acc. length12.051Sink (kg/mm) 22.70
VCGD-0.102VCGM-0.089RM Rated (kg·m) 184.0Limit of positive stability(°) 120.8Stability Index122.8
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBW0.105PIPA0.0033
EDL1.600ST10.042ST20.180
ST30.180ST40.112ST50.170
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P15.950IG16.070ISP17.190MDT10.134MDL10.244MDT20.103MDL20.186TL1.640MW0.244GO0.274
E5.450J4.740BAS1.760FSD0.035SFJSPL4.875WPLTPSBD0.190MWT189.90MCG6.740
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date28/02/2020MeasurerESP-497CommentLASTRE TOTAL 92.8 Kg.
SFFP0.150FFM1.303FF1.301LCFcl6.707SG1.0250
SAFP11.985FAM0.996FA1.000LCFsh6.949HBI1.092
W1104.3W2104.3W3104.3W4104.3
PD1541.3PD2528.0PD3533.5PD4527.1
WD11.950PLM9000.00GSA1.0RSA1.0RM184.4
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG2FixedJ (4 lingotes)331FixedJ+0,42 (7 lingotes)61Fixed Ballast Total94
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG2AGUA PLASTICO 2 Depositos vacios06.581GASOIL PLASTICO0.900080309.06Total deductible279.06
Total deductible
ORC Ref  03510002P24Issued on 24/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

BLUE ROCKET

GRE-4411

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment50.401.292.093.504.6452.5524/05/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentLM-10.070.761.402.573.734.9216.25YesNo 41.3217/05/2022MH-020.090.691.342.563.754.9715.93YesNo 40.4017/05/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment0,516.3016.3016.308.228.00111.0612/03/20170,5S.216.3016.3016.308.208.00110.8410/04/2017S.20,7516.3016.3016.308.188.00110.6223/05/20180,75416.6116.6116.617.158.33102.2314/06/20081.50
ORC Ref  03510002P24Issued on 24/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org