International
Certificate
2023

Boat

ALITAN 4

GBR-236R

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 Angles42.0°40.0°37.8°36.6°36.0°35.8°35.8°
Beat VMG3.964.835.405.695.845.925.98
52°5.977.027.577.858.018.118.22
60°6.267.227.728.028.238.368.51
75°6.447.347.828.188.478.729.03
90°6.317.427.938.188.538.879.49
110°6.387.518.118.609.009.319.92
120°6.207.388.038.579.129.7210.68
135°5.586.867.668.228.779.3911.14
150°4.715.936.967.678.188.709.95
Run VMG4.085.136.046.777.367.888.82
Gybe Angles143.3°146.9°152.0°157.4°167.6°175.4°175.4°

APH: 498.6

CDL: 10.854

GPH: 558.1

CertNo: 23601

BOAT
ClassKer 39DesignerKER JASONBuilderMurtic YachtsAge date06/2008Series date06/2008Offset fileKER-39.offData fileGBR236R
HULL
Length Overall11.820 mMaximum Beam3.498 mDraft2.462 mDisplacement5,730 kgDLR5.5398IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.423m
CREW
Maximum weight700 kgMinimum weight525 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail49.4550.36Headsail Luffed37.2037.20Headsail FlyingSymmetric133.17133.17Asymmetric129.27129.27 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail14.66Storm Jib13.76Heavy Weather Jib37.13
SAIL LIMITS
Headsails6  Spinnakers5 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment191.2 kg·mStability Index160.0
COMMENTS
Pistón mast jack interno mastil
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  03510002QKBIssued on 21/07/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

ALITAN 4

GBR-236R

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 VMG908.4745.8667.1632.3616.9608.4602.2
52°602.5512.6475.7458.7449.2443.7438.0
60°575.1498.3466.3448.8437.4430.4422.8
75°559.0490.4460.2440.3424.8413.0398.6
90°570.2485.5454.0439.9422.2406.0379.3
110°564.7479.6443.8418.7399.9386.7362.8
120°580.9487.6448.6420.2394.8370.5337.2
135°645.6524.8469.7438.0410.5383.5323.2
150°763.9607.3517.0469.3439.8413.8361.8
Run VMG882.1701.2595.9531.9489.2456.9408.0
Selected Courses
Windward / Leeward895.2723.5631.5582.1553.1532.7505.1
All purpose693.2573.4515.4483.9463.0446.8421.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward607.20.9882
All purpose498.61.2034
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low633.20.9475
Triple Number Coastal/Long Distance Medium496.61.2082
Triple Number Coastal/Long Distance High441.21.3600
Triple Number Windward/Leeward Low809.40.7413
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High527.41.1376
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance540.41.1102
Triple Number Coastal/Long Distance Low633.20.9475
Triple Number Coastal/Long Distance Medium496.61.2082
Triple Number Coastal/Long Distance High441.21.3600
Triple Number Windward/Leeward Low809.40.7413
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High527.41.1376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance893.9682.8574.6514.2479.8450.5403.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8784
Downwind "popa"1.0331
70% up, 30% down "Ilhabela"0.9198
30% up, 70% down "Ilhabela-inverso"0.9813
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low633.20.9475
Triple Number Coastal/Long Distance Medium496.61.2082
Triple Number Coastal/Long Distance High441.21.3600
Triple Number Windward/Leeward Low809.40.7413
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High527.41.1376
Predominantly Upwind536.71.1179
Predominantly Downwind507.91.1813
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low633.20.9475
Triple Number All Purpose Medium496.61.2082
Triple Number All Purpose High441.21.3600
Triple Number Windward/Leeward Low809.40.7413
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High527.41.1376
Predominantly Upwind536.71.1179
Predominantly Downwind507.91.1813
Predominantly Upwind Low700.20.8569
Predominantly Upwind Medium552.11.0868
Predominantly Upwind High514.31.1667
Predominantly Downwind Low692.30.8667
Predominantly Downwind Medium506.51.1846
Predominantly Downwind High419.51.4304
Chicago-Mac Upwind1.0993
Chicago-Mac All Purpose1.1270
Chicago-Mac Downwind1.1618
Bayview-Mac Cove Island1.0506
Bayview-Mac Shore1.0609
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching477.21.2574
Predominantly Reaching Low576.91.0401
Predominantly Reaching Medium474.11.2657
Predominantly Reaching High413.81.4500
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low882.00.6803
5-Band Low / Medium741.20.8095
5-Band Medium593.11.0116
5-Band Medium / High535.61.1202
5-Band High509.91.1768
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance540.41.1102
Triple Number Coastal/Long Distance Low633.20.9475
Triple Number Coastal/Long Distance Medium496.61.2082
Triple Number Coastal/Long Distance High441.21.3600
Triple Number Windward/Leeward Low809.40.7413
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High527.41.1376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance893.9682.8574.6514.2479.8450.5403.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance540.41.1102
Triple Number Coastal/Long Distance Low633.20.9475
Triple Number Coastal/Long Distance Medium496.61.2082
Triple Number Coastal/Long Distance High441.21.3600
Triple Number Windward/Leeward Low809.40.7413
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High527.41.1376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance893.9682.8574.6514.2479.8450.5403.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance540.4
Triple Number Coastal/Long Distance Low633.2
Triple Number Coastal/Long Distance Medium496.6
Triple Number Coastal/Long Distance High441.2
Triple Number Windward/Leeward Low809.4
Triple Number Windward/Leeward Medium603.1
Triple Number Windward/Leeward High527.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance893.9682.8574.6514.2479.8450.5403.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance540.41.1102
Triple Number Coastal/Long Distance Low633.20.9475
Triple Number Coastal/Long Distance Medium496.61.2082
Triple Number Coastal/Long Distance High441.21.3600
Triple Number Windward/Leeward Low809.40.7413
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High527.41.1376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance893.9682.8574.6514.2479.8450.5403.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)540.41.1102
Triple Number Coastal/Long Distance Low633.20.9475
Triple Number Coastal/Long Distance Medium496.61.2082
Triple Number Coastal/Long Distance High441.21.3600
Triple Number Windward/Leeward Low809.40.7413
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High527.41.1376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance893.9682.8574.6514.2479.8450.5403.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low633.20.9475
Triple Number Coastal/Long Distance Medium496.61.2082
Triple Number Coastal/Long Distance High441.21.3600
Triple Number Windward/Leeward Low809.40.7413
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High527.41.1376
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9475
Triple Number Coastal/Long Distance Medium1.2082
Triple Number Coastal/Long Distance High1.3600
Triple Number Windward/Leeward Low0.7413
Triple Number Windward/Leeward Medium0.9948
Triple Number Windward/Leeward High1.1376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance893.9682.8574.6514.2479.8450.5403.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance540.41.1102
Triple Number Coastal/Long Distance Low633.20.9475
Triple Number Coastal/Long Distance Medium496.61.2082
Triple Number Coastal/Long Distance High441.21.3600
Triple Number Windward/Leeward Low809.40.7413
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High527.41.1376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance893.9682.8574.6514.2479.8450.5403.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low633.20.9475
Triple Number Coastal/Long Distance Medium496.61.2082
Triple Number Coastal/Long Distance High441.21.3600
Triple Number Windward/Leeward Low809.40.7413
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High527.41.1376
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance540.41.1102
Triple Number Coastal/Long Distance Low633.20.9475
Triple Number Coastal/Long Distance Medium496.61.2082
Triple Number Coastal/Long Distance High441.21.3600
Triple Number Windward/Leeward Low809.40.7413
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High527.41.1376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance893.9682.8574.6514.2479.8450.5403.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low809.40.7413
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High527.41.1376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance893.9682.8574.6514.2479.8450.5403.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low633.2
Triple Number Coastal/Long Distance Medium496.6
Triple Number Coastal/Long Distance High441.2
Triple Number Windward/Leeward Low809.4
Triple Number Windward/Leeward Medium603.1
Triple Number Windward/Leeward High527.4
Predominantly Upwind536.7
Predominantly Downwind507.9
Predominantly Reaching488.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance540.41.1102
Triple Number Coastal/Long Distance Low633.20.9475
Triple Number Coastal/Long Distance Medium496.61.2082
Triple Number Coastal/Long Distance High441.21.3600
Triple Number Windward/Leeward Low809.40.7413
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High527.41.1376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance893.9682.8574.6514.2479.8450.5403.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9475
Triple Number Coastal/Long Distance Medium1.2082
Triple Number Coastal/Long Distance High1.3600
Triple Number Windward/Leeward Low0.7413
Triple Number Windward/Leeward Medium0.9948
Triple Number Windward/Leeward High1.1376
Coastal/Long Distance1.1102
Predominantly Upwind1.1179
Predominantly Downwind1.1813
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9475
Tretall Distanseseilas Mellomvind1.2082
Tretall Distanseseilas Mye vind1.3600
Tretall Pølsebane Lite vind0.7413
Tretall Pølsebane Mellomvind0.9948
Tretall Pølsebane Mye vind1.1376
Distanseseilas ett tall (OSN 8-16kn)1.1102
Distanseseilas ett tall (APH 6-20kn)1.2034
Enkeltall Motvind1.1179
Enkeltall Medvind1.1813
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low633.20.9475
Triple Number Coastal/Long Distance Medium496.61.2082
Triple Number Coastal/Long Distance High441.21.3600
Triple Number Windward/Leeward Low809.40.7413
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High527.41.1376
Coastal/Long Distance540.41.1102
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind536.71.1179
Predominantly Downwind507.91.1813
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore513.41.1687
Cape Doctor Coastal428.71.3994
Triple Number Coastal/Long Distance Low633.20.9475
Triple Number Coastal/Long Distance Medium496.61.2082
Triple Number Coastal/Long Distance High441.21.3600
Triple Number Windward/Leeward Low809.40.7413
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High527.41.1376
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9475
Triple Number Coastal/Long Distance Medium1.2082
Triple Number Coastal/Long Distance High1.3600
Triple Number Windward/Leeward Low0.7413
Triple Number Windward/Leeward Medium0.9948
Triple Number Windward/Leeward High1.1376
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9475
Triple Number Coastal/Long Distance Medium1.2082
Triple Number Coastal/Long Distance High1.3600
Triple Number Windward/Leeward Low0.7413
Triple Number Windward/Leeward Medium0.9948
Triple Number Windward/Leeward High1.1376
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance540.41.1102
Triple Number Coastal/Long Distance Low633.20.9475
Triple Number Coastal/Long Distance Medium496.61.2082
Triple Number Coastal/Long Distance High441.21.3600
Triple Number Windward/Leeward Low809.40.7413
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High527.41.1376
Predominantly Upwind536.71.1179
Predominantly Downwind507.91.1813
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance893.9682.8574.6514.2479.8450.5403.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance540.41.1102
Triple Number Coastal/Long Distance Low633.20.9475
Triple Number Coastal/Long Distance Medium496.61.2082
Triple Number Coastal/Long Distance High441.21.3600
Triple Number Windward/Leeward Low809.40.7413
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High527.41.1376
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance893.9682.8574.6514.2479.8450.5403.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low633.20.9475
Triple Number All Purpose Medium496.61.2082
Triple Number All Purpose High441.21.3600
Triple Number Windward/Leeward Low809.40.7413
Triple Number Windward/Leeward Medium603.10.9948
Triple Number Windward/Leeward High527.41.1376
Predominantly Upwind536.71.1179
Predominantly Downwind507.91.1813
Predominantly Upwind Low700.20.8569
Predominantly Upwind Medium552.11.0868
Predominantly Upwind High514.31.1667
Predominantly Downwind Low692.30.8667
Predominantly Downwind Medium506.51.1846
Predominantly Downwind High419.51.4304
Chicago-Mac Upwind1.0993
Chicago-Mac All Purpose1.1270
Chicago-Mac Downwind1.1618
Bayview-Mac Cove Island1.0506
Bayview-Mac Shore1.0609
Harvest Moon Regatta435.21.3788
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy514.41.1665
San Francisco Bay Medium595.81.0071
Predominantly Reaching477.21.2574
Predominantly Reaching Low576.91.0401
Predominantly Reaching Medium474.11.2657
Predominantly Reaching High413.81.4500
Windward/Leeward 60-40 Low812.90.7381
Windward/Leeward 60-40 Medium618.90.9694
Windward/Leeward 60-40 High554.91.0812
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low882.00.6803
5-Band Low / Medium741.20.8095
5-Band Medium593.11.0116
5-Band Medium / High535.61.1202
5-Band High509.91.1768
ORC Ref  03510002QKBIssued on 21/07/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

ALITAN 4

GBR-236R

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassKer 39Measurement07/07/2023HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA11.820Max. Beam3.498Draft2.462Displacement5,730Wetted area27.12IMS L10.553LSM010.112Acc. length11.368Sink (kg/mm) 18.50
VCGD-1.047VCGM-0.999RM Rated (kg·m) 191.2Limit of positive stability(°) 158.0Stability Index160.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.423PBW0.103PIPA0.0029
EDL2.460ST10.047ST20.170
ST30.171ST40.096ST50.255
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P15.770IG16.319ISP17.635MDT10.115MDL10.220MDT20.097MDL20.140TL1.970MW0.140GO0.215
E5.310J4.690BAS1.694FSD0.035SFJ0.000SPL5.170WPLTPS5.090BD0.200MWT170.00MCG4.610
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date07/07/2023MeasurerESP-851Comment
SFFP0.038FFM1.430FF1.429LCFcl6.137SG1.0280
SAFP11.625FAM1.216FA1.216LCFsh6.356HBI1.317
W192.3W292.3W392.3W492.3
PD1474.7PD2476.1PD3477.0PD4481.1
WD12.480PLM9000.00GSA1.0RSA1.0RM190.1
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1FUEL0.900010058.200.102WaterWater10005.700.103WaterWater5004.650.10Total deductible58.200.10
OTHER ITEMSIdKindDescriptionWeightLCGVCG01MiscellaneousEnerpack y placas en la base del palo1Battery2 pc. 75 AH1EngineVolvo Penta 3 cyl 29 hkTotal deductible
ORC Ref  03510002QKBIssued on 21/07/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

ALITAN 4

GBR-236R

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM190.211.212.043.344.3649.4507/07/2023Mayor 2019M160.191.161.993.304.3448.9507/07/2023Mayor 2016
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ20.120.741.372.473.604.7515.13YesNo 37.2007/07/2023M-HJ10.120.741.362.473.584.7615.10YesNo 37.0607/07/2023LJ40.090.641.212.363.574.8715.27YesNo 36.7520/07/2017JT0.090.681.182.383.634.9015.05YesNo 36.5607/07/2023J20.100.731.352.383.474.7814.87YesNo 35.8207/07/2023L-MT0.070.541.031.972.903.7814.28NoInner 27.8207/07/2023Trinqueta
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS217.2517.2517.259.408.72133.1707/07/2023S2 '19S417.4017.4017.409.278.77132.9622/01/2020S4
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA1,518.1816.2017.199.039.00100%129.2707/07/2023A117.4516.1016.788.658.7699%121.2307/07/20230,5 Oz Azul
ORC Ref  03510002QKBIssued on 21/07/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org