Club
Certificate
2023

Boat

ALEPH II

ESP-5746_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 Angles43.2°41.2°39.6°38.8°38.2°38.2°38.8°
Beat VMG3.233.944.444.734.854.904.89
52°4.935.846.426.726.876.946.98
60°5.196.086.616.907.077.167.23
75°5.376.256.767.077.317.497.67
90°5.276.206.817.147.397.668.06
110°5.246.336.967.387.758.088.47
120°5.076.196.887.337.758.168.95
135°4.555.676.527.057.497.938.90
150°3.814.905.856.597.077.478.32
Run VMG3.304.245.075.796.396.887.65
Gybe Angles145.1°149.6°152.0°157.7°169.1°177.2°177.2°

APH: 590.7

CDL: 8.322

GPH: 665.2

CertNo: 574601

BOAT
ClassFIRST 31.7DesignerFINOTBuilderBENETEAUAge date03/2001Series date09/1998Offset fileFIRST317.offData fileE5746_C
HULL
Length Overall9.490 mMaximum Beam3.212 mDraft1.919 mDisplacement3,712 kgDLR5.1188IMS DivisionCruiser/RacerDynamic Allowance0.300%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight320 kgMinimum weight235 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.4126.01Headsail Luffed27.2627.26Headsail FlyingSymmetric64.2064.20Asymmetric
STORM SAIL AREAS (m²)
Trysail7.34Storm Jib6.83Heavy Weather Jib18.43
SAIL LIMITS
Headsails1  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  03510002CKTIssued on 16/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ALEPH II

ESP-5746_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 VMG1113.6914.0811.5761.7743.0734.8736.1
52°730.2616.1560.7535.3524.0518.8515.8
60°693.0591.7544.5521.6509.1503.0498.2
75°669.8575.6532.6509.1492.7480.7469.2
90°683.4580.8528.9504.5487.1470.2446.5
110°687.6569.0517.5487.8464.2445.8425.0
120°709.9581.8523.3491.0464.2441.0402.3
135°791.8635.1551.8510.4480.9454.3404.5
150°945.4734.6615.7546.5509.6481.9432.9
Run VMG1091.6848.2710.1621.5563.5523.1470.5
Selected Courses
Windward / Leeward1102.6881.1760.8691.6653.3628.9603.3
All purpose847.2691.8611.6568.2543.2525.7503.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward726.60.8258
All purpose590.71.0158
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.50.7797
Triple Number Coastal/Long Distance Medium586.71.0226
Triple Number Coastal/Long Distance High521.61.1503
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium720.90.8323
Triple Number Windward/Leeward High625.40.9594
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance643.10.9330
Triple Number Coastal/Long Distance Low769.50.7797
Triple Number Coastal/Long Distance Medium586.71.0226
Triple Number Coastal/Long Distance High521.61.1503
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium720.90.8323
Triple Number Windward/Leeward High625.40.9594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.5829.3687.3606.0563.8530.9478.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7223
Downwind "popa"0.8698
70% up, 30% down "Ilhabela"0.7610
30% up, 70% down "Ilhabela-inverso"0.8196
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.50.7797
Triple Number Coastal/Long Distance Medium586.71.0226
Triple Number Coastal/Long Distance High521.61.1503
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium720.90.8323
Triple Number Windward/Leeward High625.40.9594
Predominantly Upwind639.70.9379
Predominantly Downwind601.10.9982
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low769.50.7797
Triple Number All Purpose Medium586.71.0226
Triple Number All Purpose High521.61.1503
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium720.90.8323
Triple Number Windward/Leeward High625.40.9594
Predominantly Upwind639.70.9379
Predominantly Downwind601.10.9982
Predominantly Upwind Low853.90.7026
Predominantly Upwind Medium658.50.9111
Predominantly Upwind High614.00.9772
Predominantly Downwind Low844.60.7104
Predominantly Downwind Medium595.51.0076
Predominantly Downwind High490.71.2227
Chicago-Mac Upwind0.9207
Chicago-Mac All Purpose0.9472
Chicago-Mac Downwind0.9800
Bayview-Mac Cove Island0.8776
Bayview-Mac Shore0.8871
Victoria-Maui1.0531
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance643.10.9330
Triple Number Coastal/Long Distance Low769.50.7797
Triple Number Coastal/Long Distance Medium586.71.0226
Triple Number Coastal/Long Distance High521.61.1503
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium720.90.8323
Triple Number Windward/Leeward High625.40.9594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.5829.3687.3606.0563.8530.9478.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance643.10.9330
Triple Number Coastal/Long Distance Low769.50.7797
Triple Number Coastal/Long Distance Medium586.71.0226
Triple Number Coastal/Long Distance High521.61.1503
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium720.90.8323
Triple Number Windward/Leeward High625.40.9594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.5829.3687.3606.0563.8530.9478.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance643.1
Triple Number Coastal/Long Distance Low769.5
Triple Number Coastal/Long Distance Medium586.7
Triple Number Coastal/Long Distance High521.6
Triple Number Windward/Leeward Low991.9
Triple Number Windward/Leeward Medium720.9
Triple Number Windward/Leeward High625.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.5829.3687.3606.0563.8530.9478.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance643.10.9330
Triple Number Coastal/Long Distance Low769.50.7797
Triple Number Coastal/Long Distance Medium586.71.0226
Triple Number Coastal/Long Distance High521.61.1503
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium720.90.8323
Triple Number Windward/Leeward High625.40.9594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.5829.3687.3606.0563.8530.9478.4
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)643.10.9330
Triple Number Coastal/Long Distance Low769.50.7797
Triple Number Coastal/Long Distance Medium586.71.0226
Triple Number Coastal/Long Distance High521.61.1503
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium720.90.8323
Triple Number Windward/Leeward High625.40.9594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.5829.3687.3606.0563.8530.9478.4
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.50.7797
Triple Number Coastal/Long Distance Medium586.71.0226
Triple Number Coastal/Long Distance High521.61.1503
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium720.90.8323
Triple Number Windward/Leeward High625.40.9594
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7797
Triple Number Coastal/Long Distance Medium1.0226
Triple Number Coastal/Long Distance High1.1503
Triple Number Windward/Leeward Low0.6049
Triple Number Windward/Leeward Medium0.8323
Triple Number Windward/Leeward High0.9594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.5829.3687.3606.0563.8530.9478.4
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance643.10.9330
Triple Number Coastal/Long Distance Low769.50.7797
Triple Number Coastal/Long Distance Medium586.71.0226
Triple Number Coastal/Long Distance High521.61.1503
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium720.90.8323
Triple Number Windward/Leeward High625.40.9594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.5829.3687.3606.0563.8530.9478.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.50.7797
Triple Number Coastal/Long Distance Medium586.71.0226
Triple Number Coastal/Long Distance High521.61.1503
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium720.90.8323
Triple Number Windward/Leeward High625.40.9594
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance643.10.9330
Triple Number Coastal/Long Distance Low769.50.7797
Triple Number Coastal/Long Distance Medium586.71.0226
Triple Number Coastal/Long Distance High521.61.1503
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium720.90.8323
Triple Number Windward/Leeward High625.40.9594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.5829.3687.3606.0563.8530.9478.4
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium720.90.8323
Triple Number Windward/Leeward High625.40.9594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.5829.3687.3606.0563.8530.9478.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low769.5
Triple Number Coastal/Long Distance Medium586.7
Triple Number Coastal/Long Distance High521.6
Triple Number Windward/Leeward Low991.9
Triple Number Windward/Leeward Medium720.9
Triple Number Windward/Leeward High625.4
Predominantly Upwind639.7
Predominantly Downwind601.1
Predominantly Reaching576.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance643.10.9330
Triple Number Coastal/Long Distance Low769.50.7797
Triple Number Coastal/Long Distance Medium586.71.0226
Triple Number Coastal/Long Distance High521.61.1503
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium720.90.8323
Triple Number Windward/Leeward High625.40.9594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.5829.3687.3606.0563.8530.9478.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7797
Triple Number Coastal/Long Distance Medium1.0226
Triple Number Coastal/Long Distance High1.1503
Triple Number Windward/Leeward Low0.6049
Triple Number Windward/Leeward Medium0.8323
Triple Number Windward/Leeward High0.9594
Coastal/Long Distance0.9330
Predominantly Upwind0.9379
Predominantly Downwind0.9982
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7797
Tretall Distanseseilas Mellomvind1.0226
Tretall Distanseseilas Mye vind1.1503
Tretall Pølsebane Lite vind0.6049
Tretall Pølsebane Mellomvind0.8323
Tretall Pølsebane Mye vind0.9594
Distanseseilas ett tall (OSN 8-16kn)0.9330
Distanseseilas ett tall (APH 6-20kn)1.0158
Enkeltall Motvind0.9379
Enkeltall Medvind0.9982
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low769.50.7797
Triple Number Coastal/Long Distance Medium586.71.0226
Triple Number Coastal/Long Distance High521.61.1503
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium720.90.8323
Triple Number Windward/Leeward High625.40.9594
Coastal/Long Distance643.10.9330
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind639.70.9379
Predominantly Downwind601.10.9982
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore611.00.9821
Cape Doctor Coastal509.91.1767
Triple Number Coastal/Long Distance Low769.50.7797
Triple Number Coastal/Long Distance Medium586.71.0226
Triple Number Coastal/Long Distance High521.61.1503
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium720.90.8323
Triple Number Windward/Leeward High625.40.9594
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7797
Triple Number Coastal/Long Distance Medium1.0226
Triple Number Coastal/Long Distance High1.1503
Triple Number Windward/Leeward Low0.6049
Triple Number Windward/Leeward Medium0.8323
Triple Number Windward/Leeward High0.9594
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7797
Triple Number Coastal/Long Distance Medium1.0226
Triple Number Coastal/Long Distance High1.1503
Triple Number Windward/Leeward Low0.6049
Triple Number Windward/Leeward Medium0.8323
Triple Number Windward/Leeward High0.9594
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance643.10.9330
Triple Number Coastal/Long Distance Low769.50.7797
Triple Number Coastal/Long Distance Medium586.71.0226
Triple Number Coastal/Long Distance High521.61.1503
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium720.90.8323
Triple Number Windward/Leeward High625.40.9594
Predominantly Upwind639.70.9379
Predominantly Downwind601.10.9982
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.5829.3687.3606.0563.8530.9478.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance643.10.9330
Triple Number Coastal/Long Distance Low769.50.7797
Triple Number Coastal/Long Distance Medium586.71.0226
Triple Number Coastal/Long Distance High521.61.1503
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium720.90.8323
Triple Number Windward/Leeward High625.40.9594
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1101.5829.3687.3606.0563.8530.9478.4
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low769.50.7797
Triple Number All Purpose Medium586.71.0226
Triple Number All Purpose High521.61.1503
Triple Number Windward/Leeward Low991.90.6049
Triple Number Windward/Leeward Medium720.90.8323
Triple Number Windward/Leeward High625.40.9594
Predominantly Upwind639.70.9379
Predominantly Downwind601.10.9982
Predominantly Upwind Low853.90.7026
Predominantly Upwind Medium658.50.9111
Predominantly Upwind High614.00.9772
Predominantly Downwind Low844.60.7104
Predominantly Downwind Medium595.51.0076
Predominantly Downwind High490.71.2227
Chicago-Mac Upwind0.9207
Chicago-Mac All Purpose0.9472
Chicago-Mac Downwind0.9800
Bayview-Mac Cove Island0.8776
Bayview-Mac Shore0.8871
Harvest Moon Regatta510.11.1763
Victoria-Maui1.0531
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy613.60.9779
San Francisco Bay Medium715.00.8391
Predominantly Reaching1.0661
Predominantly Reaching Low0.8592
Predominantly Reaching Medium1.0761
Predominantly Reaching High1.2313
Windward/Leeward 60-40 Low996.30.6023
Windward/Leeward 60-40 Medium743.20.8074
Windward/Leeward 60-40 High663.50.9043
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1085.50.5527
5-Band Low / Medium903.00.6644
5-Band Medium707.30.8483
5-Band Medium / High634.00.9464
5-Band High607.70.9873
ORC Ref  03510002CKTIssued on 16/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ALEPH II

ESP-5746_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 31.7Measurement04/02/2003HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.490Max. Beam3.212Draft1.919Displacement3,712Wetted area20.53IMS L8.957LSM08.983Acc. length9.610Sink (kg/mm) 15.95
VCGD0.013VCGM-0.024RM Rated (kg·m) 88.4Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBW0.115PIPA0.0032
EDL2.540ST10.048ST20.170
ST30.170ST40.098ST50.308
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P10.795IG11.615ISP11.855MDT10.105MDL10.160MDT20.105MDL20.160TL0.000MW0.160GO0.180
E3.885J3.510BAS1.715FSD0.031SFJ0.040SPL3.560WPLTPSBD0.110MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered90.0Flotation Date10/04/2001MeasurerComment
SFFP0.303FFMFF1.216LCFcl5.404SG
SAFP8.732FAMFA0.942LCFsh5.636HBI1.078
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510002CKTIssued on 16/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ALEPH II

ESP-5746_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentTack0.180.901.532.523.3125.4125/03/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentTack0.060.591.162.373.674.9411.23NoNo 27.2625/03/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC12.0012.0012.006.466.2664.20* Copied from legacy *
ORC Ref  03510002CKTIssued on 16/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org