Club
Certificate
2023

Boat

KAIROS 4

ESP-10671_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 Angles41.4°39.0°37.3°37.0°37.0°37.0°37.6°
Beat VMG3.674.304.594.714.774.804.74
52°5.476.146.436.576.656.716.73
60°5.696.286.616.806.926.997.06
75°5.836.386.797.137.337.487.65
90°5.756.386.817.257.647.968.36
110°5.776.557.147.577.928.258.93
120°5.656.497.137.768.368.819.75
135°5.116.146.807.458.219.1111.79
150°4.355.436.206.747.247.9110.57
Run VMG3.774.705.375.846.276.859.15
Gybe Angles144.2°148.9°150.2°149.1°146.6°144.1°141.9°

APH: 573.6

CDL: 7.470

GPH: 635.5

CertNo: 106711

BOAT
ClassBEPOX 800DesignerDavid ReardBuilderAge date07/2007Series date01/2007Offset fileBEPOX750.OFFData fileE10671_C
HULL
Length Overall8.000 mMaximum Beam2.796 mDraft1.759 mDisplacement1,463 kgDLR4.2854IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight325 kgMinimum weight240 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.6625.33Headsail Luffed20.6820.68Headsail FlyingSymmetricAsymmetric66.9166.91 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail7.22Storm Jib5.64Heavy Weather Jib15.22
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
CASCO ESTIMADO PESADO 1 DINA FOQUE CON GARRUCHO
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  03510002B9PIssued on 21/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

KAIROS 4

ESP-10671_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 VMG980.9836.6784.4764.2754.9750.5759.0
52°658.5586.6559.6548.1541.1536.5535.2
60°632.9573.2544.3529.6520.6514.9510.2
75°617.5564.3529.9505.2491.0481.1470.6
90°626.3564.6528.7496.4471.2452.2430.5
110°624.4549.6504.3475.6454.8436.2403.2
120°636.9554.9504.6463.7430.8408.5369.1
135°704.0586.0529.7483.4438.4395.3305.4
150°826.9663.0580.8534.3496.9455.2340.6
Run VMG954.8765.6670.6617.0573.8525.6393.3
Selected Courses
Windward / Leeward967.9801.1727.5690.6664.3638.1576.1
All purpose754.9645.3593.6562.7539.8519.3478.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward706.70.8491
All purpose573.61.0460
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium574.21.0450
Triple Number Coastal/Long Distance High509.21.1783
Triple Number Windward/Leeward Low884.40.6784
Triple Number Windward/Leeward Medium705.60.8504
Triple Number Windward/Leeward High621.40.9655
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.80.9665
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium574.21.0450
Triple Number Coastal/Long Distance High509.21.1783
Triple Number Windward/Leeward Low884.40.6784
Triple Number Windward/Leeward Medium705.60.8504
Triple Number Windward/Leeward High621.40.9655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance966.6758.7661.6600.6560.4523.5455.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7459
Downwind "popa"0.9332
70% up, 30% down "Ilhabela"0.7937
30% up, 70% down "Ilhabela-inverso"0.8678
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium574.21.0450
Triple Number Coastal/Long Distance High509.21.1783
Triple Number Windward/Leeward Low884.40.6784
Triple Number Windward/Leeward Medium705.60.8504
Triple Number Windward/Leeward High621.40.9655
Predominantly Upwind624.90.9601
Predominantly Downwind573.91.0455
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low700.00.8571
Triple Number All Purpose Medium574.21.0450
Triple Number All Purpose High509.21.1783
Triple Number Windward/Leeward Low884.40.6784
Triple Number Windward/Leeward Medium705.60.8504
Triple Number Windward/Leeward High621.40.9655
Predominantly Upwind624.90.9601
Predominantly Downwind573.91.0455
Predominantly Upwind Low772.80.7764
Predominantly Upwind Medium652.10.9201
Predominantly Upwind High623.20.9628
Predominantly Downwind Low759.20.7903
Predominantly Downwind Medium574.51.0444
Predominantly Downwind High454.91.3191
Chicago-Mac Upwind0.9453
Chicago-Mac All Purpose0.9850
Chicago-Mac Downwind1.0292
Bayview-Mac Cove Island0.9318
Bayview-Mac Shore0.9371
Victoria-Maui1.1226
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.80.9665
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium574.21.0450
Triple Number Coastal/Long Distance High509.21.1783
Triple Number Windward/Leeward Low884.40.6784
Triple Number Windward/Leeward Medium705.60.8504
Triple Number Windward/Leeward High621.40.9655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance966.6758.7661.6600.6560.4523.5455.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.80.9665
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium574.21.0450
Triple Number Coastal/Long Distance High509.21.1783
Triple Number Windward/Leeward Low884.40.6784
Triple Number Windward/Leeward Medium705.60.8504
Triple Number Windward/Leeward High621.40.9655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance966.6758.7661.6600.6560.4523.5455.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance620.8
Triple Number Coastal/Long Distance Low700.0
Triple Number Coastal/Long Distance Medium574.2
Triple Number Coastal/Long Distance High509.2
Triple Number Windward/Leeward Low884.4
Triple Number Windward/Leeward Medium705.6
Triple Number Windward/Leeward High621.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance966.6758.7661.6600.6560.4523.5455.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.80.9665
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium574.21.0450
Triple Number Coastal/Long Distance High509.21.1783
Triple Number Windward/Leeward Low884.40.6784
Triple Number Windward/Leeward Medium705.60.8504
Triple Number Windward/Leeward High621.40.9655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance966.6758.7661.6600.6560.4523.5455.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)620.80.9665
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium574.21.0450
Triple Number Coastal/Long Distance High509.21.1783
Triple Number Windward/Leeward Low884.40.6784
Triple Number Windward/Leeward Medium705.60.8504
Triple Number Windward/Leeward High621.40.9655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance966.6758.7661.6600.6560.4523.5455.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium574.21.0450
Triple Number Coastal/Long Distance High509.21.1783
Triple Number Windward/Leeward Low884.40.6784
Triple Number Windward/Leeward Medium705.60.8504
Triple Number Windward/Leeward High621.40.9655
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8571
Triple Number Coastal/Long Distance Medium1.0450
Triple Number Coastal/Long Distance High1.1783
Triple Number Windward/Leeward Low0.6784
Triple Number Windward/Leeward Medium0.8504
Triple Number Windward/Leeward High0.9655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance966.6758.7661.6600.6560.4523.5455.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.80.9665
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium574.21.0450
Triple Number Coastal/Long Distance High509.21.1783
Triple Number Windward/Leeward Low884.40.6784
Triple Number Windward/Leeward Medium705.60.8504
Triple Number Windward/Leeward High621.40.9655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance966.6758.7661.6600.6560.4523.5455.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium574.21.0450
Triple Number Coastal/Long Distance High509.21.1783
Triple Number Windward/Leeward Low884.40.6784
Triple Number Windward/Leeward Medium705.60.8504
Triple Number Windward/Leeward High621.40.9655
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.80.9665
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium574.21.0450
Triple Number Coastal/Long Distance High509.21.1783
Triple Number Windward/Leeward Low884.40.6784
Triple Number Windward/Leeward Medium705.60.8504
Triple Number Windward/Leeward High621.40.9655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance966.6758.7661.6600.6560.4523.5455.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low884.40.6784
Triple Number Windward/Leeward Medium705.60.8504
Triple Number Windward/Leeward High621.40.9655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance966.6758.7661.6600.6560.4523.5455.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low700.0
Triple Number Coastal/Long Distance Medium574.2
Triple Number Coastal/Long Distance High509.2
Triple Number Windward/Leeward Low884.4
Triple Number Windward/Leeward Medium705.6
Triple Number Windward/Leeward High621.4
Predominantly Upwind624.9
Predominantly Downwind573.9
Predominantly Reaching552.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.80.9665
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium574.21.0450
Triple Number Coastal/Long Distance High509.21.1783
Triple Number Windward/Leeward Low884.40.6784
Triple Number Windward/Leeward Medium705.60.8504
Triple Number Windward/Leeward High621.40.9655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance966.6758.7661.6600.6560.4523.5455.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8571
Triple Number Coastal/Long Distance Medium1.0450
Triple Number Coastal/Long Distance High1.1783
Triple Number Windward/Leeward Low0.6784
Triple Number Windward/Leeward Medium0.8504
Triple Number Windward/Leeward High0.9655
Coastal/Long Distance0.9665
Predominantly Upwind0.9601
Predominantly Downwind1.0455
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8571
Tretall Distanseseilas Mellomvind1.0450
Tretall Distanseseilas Mye vind1.1783
Tretall Pølsebane Lite vind0.6784
Tretall Pølsebane Mellomvind0.8504
Tretall Pølsebane Mye vind0.9655
Distanseseilas ett tall (OSN 8-16kn)0.9665
Distanseseilas ett tall (APH 6-20kn)1.0460
Enkeltall Motvind0.9601
Enkeltall Medvind1.0455
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium574.21.0450
Triple Number Coastal/Long Distance High509.21.1783
Triple Number Windward/Leeward Low884.40.6784
Triple Number Windward/Leeward Medium705.60.8504
Triple Number Windward/Leeward High621.40.9655
Coastal/Long Distance620.80.9665
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind624.90.9601
Predominantly Downwind573.91.0455
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore594.71.0089
Cape Doctor Coastal490.91.2222
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium574.21.0450
Triple Number Coastal/Long Distance High509.21.1783
Triple Number Windward/Leeward Low884.40.6784
Triple Number Windward/Leeward Medium705.60.8504
Triple Number Windward/Leeward High621.40.9655
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8571
Triple Number Coastal/Long Distance Medium1.0450
Triple Number Coastal/Long Distance High1.1783
Triple Number Windward/Leeward Low0.6784
Triple Number Windward/Leeward Medium0.8504
Triple Number Windward/Leeward High0.9655
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8571
Triple Number Coastal/Long Distance Medium1.0450
Triple Number Coastal/Long Distance High1.1783
Triple Number Windward/Leeward Low0.6784
Triple Number Windward/Leeward Medium0.8504
Triple Number Windward/Leeward High0.9655
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.80.9665
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium574.21.0450
Triple Number Coastal/Long Distance High509.21.1783
Triple Number Windward/Leeward Low884.40.6784
Triple Number Windward/Leeward Medium705.60.8504
Triple Number Windward/Leeward High621.40.9655
Predominantly Upwind624.90.9601
Predominantly Downwind573.91.0455
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance966.6758.7661.6600.6560.4523.5455.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance620.80.9665
Triple Number Coastal/Long Distance Low700.00.8571
Triple Number Coastal/Long Distance Medium574.21.0450
Triple Number Coastal/Long Distance High509.21.1783
Triple Number Windward/Leeward Low884.40.6784
Triple Number Windward/Leeward Medium705.60.8504
Triple Number Windward/Leeward High621.40.9655
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance966.6758.7661.6600.6560.4523.5455.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low700.00.8571
Triple Number All Purpose Medium574.21.0450
Triple Number All Purpose High509.21.1783
Triple Number Windward/Leeward Low884.40.6784
Triple Number Windward/Leeward Medium705.60.8504
Triple Number Windward/Leeward High621.40.9655
Predominantly Upwind624.90.9601
Predominantly Downwind573.91.0455
Predominantly Upwind Low772.80.7764
Predominantly Upwind Medium652.10.9201
Predominantly Upwind High623.20.9628
Predominantly Downwind Low759.20.7903
Predominantly Downwind Medium574.51.0444
Predominantly Downwind High454.91.3191
Chicago-Mac Upwind0.9453
Chicago-Mac All Purpose0.9850
Chicago-Mac Downwind1.0292
Bayview-Mac Cove Island0.9318
Bayview-Mac Shore0.9371
Harvest Moon Regatta488.11.2293
Victoria-Maui1.1226
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy603.70.9940
San Francisco Bay Medium687.10.8732
Predominantly Reaching1.1048
Predominantly Reaching Low0.9337
Predominantly Reaching Medium1.1081
Predominantly Reaching High1.2980
Windward/Leeward 60-40 Low889.30.6747
Windward/Leeward 60-40 Medium729.00.8230
Windward/Leeward 60-40 High666.80.8998
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low955.00.6283
5-Band Low / Medium823.30.7288
5-Band Medium697.10.8607
5-Band Medium / High636.40.9427
5-Band High586.81.0224
ORC Ref  03510002B9PIssued on 21/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

KAIROS 4

ESP-10671_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBEPOX 800Measurement09/07/2019HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.000Max. Beam2.796Draft1.759Displacement1,463Wetted area12.27IMS L7.304LSM06.988Acc. length8.000Sink (kg/mm) 9.94
VCGD-0.164VCGM-0.140RM Rated (kg·m) 35.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2Rotating mastNo
P10.130IG10.550ISP11.160MDT10.100MDL10.150MDT20.100MDL20.150TL0.000MW0.150GO0.173
E4.070J3.700BAS0.890FSDSFJ0.000SPLWPLTPS4.430BD0.110MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered35.0Flotation Date01/09/2019MeasurerComment
SFFP0.035FFMFF0.881LCFcl4.190SG
SAFP7.498FAMFA0.795LCFsh4.391HBI0.837
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510002B9PIssued on 21/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

KAIROS 4

ESP-10671_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment30.240.901.552.643.3924.6605/02/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.040.521.001.982.933.8410.56YesNo 20.6809/07/2019Jib30.040.420.821.612.383.1610.07YesNo 16.1009/07/2019Solent20.040.280.541.071.622.176.93NoNo 7.5009/07/2019StaySail
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment312.149.6510.907.506.85109%66.9130/09/2020
ORC Ref  03510002B9PIssued on 21/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org