Club
Certificate
2023

Boat

ESTRALO

ESP-1762_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 Angles43.0°40.6°39.0°38.1°37.8°37.8°39.0°
Beat VMG3.303.984.404.624.704.734.70
52°5.025.836.256.476.576.636.67
60°5.276.026.416.636.766.846.92
75°5.426.156.546.817.027.187.36
90°5.326.176.626.907.157.417.87
110°5.296.236.747.147.527.908.55
120°5.126.096.657.097.538.039.40
135°4.585.646.336.797.237.729.28
150°3.864.925.796.396.827.238.24
Run VMG3.344.265.055.706.266.687.47
Gybe Angles144.8°150.2°154.7°162.8°175.4°179.0°178.4°

APH: 603.4

CDL: 7.345

GPH: 674.8

CertNo: 176201

BOAT
ClassHALF TONNERDesignerBERRETBuilderASTAFERSAAge date02/1980Series date01/1980Offset fileE247.OFFData fileE1762_C
HULL
Length Overall9.020 mMaximum Beam3.160 mDraft1.714 mDisplacement2,128 kgDLR6.8157IMS DivisionPerformanceDynamic Allowance0.030%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.330m
CREW
Maximum weight360 kgMinimum weight270 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.1126.67Headsail Luffed18.8618.86Headsail FlyingSymmetric48.5348.53Asymmetric
STORM SAIL AREAS (m²)
Trysail7.87Storm Jib5.30Heavy Weather Jib14.30
SAIL LIMITS
Headsails1 * Woven polyester sails  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
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  03510002OB9Issued on 14/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ESTRALO

ESP-1762_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 VMG1090.4904.0817.5779.0766.0760.4766.4
52°717.5617.2575.7556.8547.8542.6539.6
60°683.6597.6561.9543.3532.2526.0520.4
75°664.3585.2550.4529.0513.0501.5489.0
90°676.4583.0543.6521.9503.2485.5457.5
110°680.3577.9534.2504.1478.8455.8420.9
120°703.7591.0541.1507.6478.1448.2383.2
135°785.2638.7568.7530.1497.7466.5387.9
150°933.6731.2621.7563.2528.2497.8437.0
Run VMG1078.0844.2713.6631.4575.3538.8482.0
Selected Courses
Windward / Leeward1084.2874.1765.5705.2670.6649.6624.2
All purpose835.2691.9623.0585.1561.5543.5514.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward736.60.8146
All purpose603.40.9943
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium600.70.9988
Triple Number Coastal/Long Distance High537.11.1171
Triple Number Windward/Leeward Low979.10.6128
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High645.40.9297
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance654.50.9167
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium600.70.9988
Triple Number Coastal/Long Distance High537.11.1171
Triple Number Windward/Leeward Low979.10.6128
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High645.40.9297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.6824.4695.6622.7582.3548.3485.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7138
Downwind "popa"0.8636
70% up, 30% down "Ilhabela"0.7530
30% up, 70% down "Ilhabela-inverso"0.8125
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium600.70.9988
Triple Number Coastal/Long Distance High537.11.1171
Triple Number Windward/Leeward Low979.10.6128
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High645.40.9297
Predominantly Upwind652.20.9200
Predominantly Downwind611.70.9808
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low763.60.7858
Triple Number All Purpose Medium600.70.9988
Triple Number All Purpose High537.11.1171
Triple Number Windward/Leeward Low979.10.6128
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High645.40.9297
Predominantly Upwind652.20.9200
Predominantly Downwind611.70.9808
Predominantly Upwind Low843.70.7112
Predominantly Upwind Medium673.20.8912
Predominantly Upwind High636.90.9421
Predominantly Downwind Low837.70.7162
Predominantly Downwind Medium607.50.9877
Predominantly Downwind High501.31.1969
Chicago-Mac Upwind0.9043
Chicago-Mac All Purpose0.9319
Chicago-Mac Downwind0.9645
Bayview-Mac Cove Island0.8715
Bayview-Mac Shore0.8793
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching575.41.0427
Predominantly Reaching Low695.00.8634
Predominantly Reaching Medium571.51.0499
Predominantly Reaching High500.91.1978
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1068.00.5618
5-Band Low / Medium896.80.6691
5-Band Medium718.90.8346
5-Band Medium / High653.50.9181
5-Band High628.60.9545
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance654.50.9167
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium600.70.9988
Triple Number Coastal/Long Distance High537.11.1171
Triple Number Windward/Leeward Low979.10.6128
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High645.40.9297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.6824.4695.6622.7582.3548.3485.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance654.50.9167
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium600.70.9988
Triple Number Coastal/Long Distance High537.11.1171
Triple Number Windward/Leeward Low979.10.6128
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High645.40.9297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.6824.4695.6622.7582.3548.3485.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance654.5
Triple Number Coastal/Long Distance Low763.6
Triple Number Coastal/Long Distance Medium600.7
Triple Number Coastal/Long Distance High537.1
Triple Number Windward/Leeward Low979.1
Triple Number Windward/Leeward Medium730.7
Triple Number Windward/Leeward High645.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.6824.4695.6622.7582.3548.3485.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance654.50.9167
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium600.70.9988
Triple Number Coastal/Long Distance High537.11.1171
Triple Number Windward/Leeward Low979.10.6128
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High645.40.9297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.6824.4695.6622.7582.3548.3485.9
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)654.50.9167
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium600.70.9988
Triple Number Coastal/Long Distance High537.11.1171
Triple Number Windward/Leeward Low979.10.6128
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High645.40.9297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.6824.4695.6622.7582.3548.3485.9
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium600.70.9988
Triple Number Coastal/Long Distance High537.11.1171
Triple Number Windward/Leeward Low979.10.6128
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High645.40.9297
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7858
Triple Number Coastal/Long Distance Medium0.9988
Triple Number Coastal/Long Distance High1.1171
Triple Number Windward/Leeward Low0.6128
Triple Number Windward/Leeward Medium0.8211
Triple Number Windward/Leeward High0.9297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.6824.4695.6622.7582.3548.3485.9
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance654.50.9167
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium600.70.9988
Triple Number Coastal/Long Distance High537.11.1171
Triple Number Windward/Leeward Low979.10.6128
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High645.40.9297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.6824.4695.6622.7582.3548.3485.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium600.70.9988
Triple Number Coastal/Long Distance High537.11.1171
Triple Number Windward/Leeward Low979.10.6128
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High645.40.9297
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance654.50.9167
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium600.70.9988
Triple Number Coastal/Long Distance High537.11.1171
Triple Number Windward/Leeward Low979.10.6128
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High645.40.9297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.6824.4695.6622.7582.3548.3485.9
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low979.10.6128
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High645.40.9297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.6824.4695.6622.7582.3548.3485.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low763.6
Triple Number Coastal/Long Distance Medium600.7
Triple Number Coastal/Long Distance High537.1
Triple Number Windward/Leeward Low979.1
Triple Number Windward/Leeward Medium730.7
Triple Number Windward/Leeward High645.4
Predominantly Upwind652.2
Predominantly Downwind611.7
Predominantly Reaching588.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance654.50.9167
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium600.70.9988
Triple Number Coastal/Long Distance High537.11.1171
Triple Number Windward/Leeward Low979.10.6128
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High645.40.9297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.6824.4695.6622.7582.3548.3485.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7858
Triple Number Coastal/Long Distance Medium0.9988
Triple Number Coastal/Long Distance High1.1171
Triple Number Windward/Leeward Low0.6128
Triple Number Windward/Leeward Medium0.8211
Triple Number Windward/Leeward High0.9297
Coastal/Long Distance0.9167
Predominantly Upwind0.9200
Predominantly Downwind0.9808
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7858
Tretall Distanseseilas Mellomvind0.9988
Tretall Distanseseilas Mye vind1.1171
Tretall Pølsebane Lite vind0.6128
Tretall Pølsebane Mellomvind0.8211
Tretall Pølsebane Mye vind0.9297
Distanseseilas ett tall (OSN 8-16kn)0.9167
Distanseseilas ett tall (APH 6-20kn)0.9943
Enkeltall Motvind0.9200
Enkeltall Medvind0.9808
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium600.70.9988
Triple Number Coastal/Long Distance High537.11.1171
Triple Number Windward/Leeward Low979.10.6128
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High645.40.9297
Coastal/Long Distance654.50.9167
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind652.20.9200
Predominantly Downwind611.70.9808
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore631.80.9496
Cape Doctor Coastal523.21.1469
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium600.70.9988
Triple Number Coastal/Long Distance High537.11.1171
Triple Number Windward/Leeward Low979.10.6128
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High645.40.9297
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7858
Triple Number Coastal/Long Distance Medium0.9988
Triple Number Coastal/Long Distance High1.1171
Triple Number Windward/Leeward Low0.6128
Triple Number Windward/Leeward Medium0.8211
Triple Number Windward/Leeward High0.9297
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7858
Triple Number Coastal/Long Distance Medium0.9988
Triple Number Coastal/Long Distance High1.1171
Triple Number Windward/Leeward Low0.6128
Triple Number Windward/Leeward Medium0.8211
Triple Number Windward/Leeward High0.9297
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance654.50.9167
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium600.70.9988
Triple Number Coastal/Long Distance High537.11.1171
Triple Number Windward/Leeward Low979.10.6128
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High645.40.9297
Predominantly Upwind652.20.9200
Predominantly Downwind611.70.9808
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.6824.4695.6622.7582.3548.3485.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance654.50.9167
Triple Number Coastal/Long Distance Low763.60.7858
Triple Number Coastal/Long Distance Medium600.70.9988
Triple Number Coastal/Long Distance High537.11.1171
Triple Number Windward/Leeward Low979.10.6128
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High645.40.9297
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1083.6824.4695.6622.7582.3548.3485.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low763.60.7858
Triple Number All Purpose Medium600.70.9988
Triple Number All Purpose High537.11.1171
Triple Number Windward/Leeward Low979.10.6128
Triple Number Windward/Leeward Medium730.70.8211
Triple Number Windward/Leeward High645.40.9297
Predominantly Upwind652.20.9200
Predominantly Downwind611.70.9808
Predominantly Upwind Low843.70.7112
Predominantly Upwind Medium673.20.8912
Predominantly Upwind High636.90.9421
Predominantly Downwind Low837.70.7162
Predominantly Downwind Medium607.50.9877
Predominantly Downwind High501.31.1969
Chicago-Mac Upwind0.9043
Chicago-Mac All Purpose0.9319
Chicago-Mac Downwind0.9645
Bayview-Mac Cove Island0.8715
Bayview-Mac Shore0.8793
Harvest Moon Regatta522.31.1487
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy631.90.9495
San Francisco Bay Medium724.40.8283
Predominantly Reaching575.41.0427
Predominantly Reaching Low695.00.8634
Predominantly Reaching Medium571.51.0499
Predominantly Reaching High500.91.1978
Windward/Leeward 60-40 Low982.80.6105
Windward/Leeward 60-40 Medium754.00.7958
Windward/Leeward 60-40 High685.70.8750
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1068.00.5618
5-Band Low / Medium896.80.6691
5-Band Medium718.90.8346
5-Band Medium / High653.50.9181
5-Band High628.60.9545
ORC Ref  03510002OB9Issued on 14/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ESTRALO

ESP-1762_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHALF TONNERMeasurement11/06/2023HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.020Max. Beam3.160Draft1.714Displacement2,128Wetted area15.10IMS L7.343LSM06.783Acc. length9.208Sink (kg/mm) 11.44
VCGD-0.089VCGM-0.080RM Rated (kg·m) 58.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.330PBW0.081PIPA0.0024
PSD0.025PHD0.047PHL0.142
PSA12.0°ESL0.740
ST10.019ST20.079ST30.081
ST40.049ST50.200
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2Rotating mastNo
P10.710IG9.860ISP10.500MDT10.093MDL10.130MDT20.054MDL20.072TL2.980MW0.075GO0.205
E4.195J3.110BAS1.030FSD0.035SFJ0.030SPL3.100WPLTPS3.130BD0.130MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered60.0Flotation Date01/01/2010MeasurerComment
SFFP0.405FFMFF1.199LCFcl4.871SG
SAFP8.025FAMFA0.835LCFsh5.122HBI1.059
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510002OB9Issued on 14/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ESTRALO

ESP-1762_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMAYOR0.130.811.502.623.4726.1111/06/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0010.060.500.961.912.923.949.68NoNo 18.8605/12/2013
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment10.0048.53
ORC Ref  03510002OB9Issued on 14/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org