Club
Certificate
2023

Boat

ARCO IRIS

ESP-9692_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 Angles44.8°43.2°41.8°40.0°39.0°38.5°38.7°
Beat VMG2.803.473.974.364.634.754.80
52°4.345.275.896.286.536.676.76
60°4.605.536.106.446.686.867.00
75°4.755.706.266.596.857.087.38
90°4.645.616.296.716.997.157.59
110°4.645.746.446.877.247.598.19
120°4.485.616.366.817.207.588.41
135°3.965.096.016.566.967.348.17
150°3.404.425.366.116.586.957.66
Run VMG2.943.834.645.355.926.407.10
Gybe Angles146.9°149.6°150.5°156.8°167.6°176.6°178.4°

APH: 640.0

CDL: 7.182

GPH: 727.5

CertNo: 969201

BOAT
ClassNAJA 30DesignerS LANGEVINBuilderWHISSTOCKS BOATYARAge date01/1981Series date01/1978Offset fileHC23501.offData fileE9692_C
HULL
Length Overall8.910 mMaximum Beam3.028 mDraft1.709 mDisplacement2,920 kgDLR6.7110IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeSolid 3 bladesDiameter0.360m
CREW
Maximum weight463 kgMinimum weight348 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail15.6815.95Headsail Luffed31.9531.95Headsail FlyingSymmetric60.8260.82Asymmetric
STORM SAIL AREAS (m²)
Trysail4.48Storm Jib5.85Heavy Weather Jib15.78
SAIL LIMITS
Headsails1 * Woven polyester sails  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
MEDIDAS ESTIMADAS.
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  03510002BQVIssued on 30/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ARCO IRIS

ESP-9692_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 VMG1284.51036.9906.3825.3777.3757.9750.5
52°829.0682.9611.0573.3551.3539.4532.5
60°782.4651.2590.1558.9538.7524.9514.5
75°757.5632.0575.4546.4525.8508.5487.8
90°776.4641.7572.3536.9515.2503.3474.5
110°776.5626.8559.1524.4497.2474.3439.4
120°804.2642.2566.2528.7500.1475.1427.9
135°908.2706.8598.7549.1517.6490.5440.5
150°1059.9814.8671.8589.2547.0518.3470.1
Run VMG1223.9940.9775.6672.3607.9562.4507.4
Selected Courses
Windward / Leeward1254.2988.9841.0748.8692.6660.2628.9
All purpose963.4771.1669.8612.1576.7554.7526.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward790.40.7591
All purpose640.00.9375
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low867.20.6919
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High549.61.0917
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium785.40.7639
Triple Number Windward/Leeward High656.50.9139
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance699.20.8581
Triple Number Coastal/Long Distance Low867.20.6919
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High549.61.0917
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium785.40.7639
Triple Number Windward/Leeward High656.50.9139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1251.2928.6756.2653.6598.6561.1503.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6626
Downwind "popa"0.7939
70% up, 30% down "Ilhabela"0.6972
30% up, 70% down "Ilhabela-inverso"0.7493
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low867.20.6919
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High549.61.0917
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium785.40.7639
Triple Number Windward/Leeward High656.50.9139
Predominantly Upwind694.40.8641
Predominantly Downwind654.70.9164
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low867.20.6919
Triple Number All Purpose Medium635.70.9438
Triple Number All Purpose High549.61.0917
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium785.40.7639
Triple Number Windward/Leeward High656.50.9139
Predominantly Upwind694.40.8641
Predominantly Downwind654.70.9164
Predominantly Upwind Low968.60.6194
Predominantly Upwind Medium714.50.8398
Predominantly Upwind High638.00.9404
Predominantly Downwind Low949.50.6319
Predominantly Downwind Medium645.70.9292
Predominantly Downwind High527.01.1386
Chicago-Mac Upwind0.8448
Chicago-Mac All Purpose0.8681
Chicago-Mac Downwind0.8985
Bayview-Mac Cove Island0.7938
Bayview-Mac Shore0.8040
Victoria-Maui0.9664
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance699.20.8581
Triple Number Coastal/Long Distance Low867.20.6919
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High549.61.0917
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium785.40.7639
Triple Number Windward/Leeward High656.50.9139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1251.2928.6756.2653.6598.6561.1503.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance699.20.8581
Triple Number Coastal/Long Distance Low867.20.6919
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High549.61.0917
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium785.40.7639
Triple Number Windward/Leeward High656.50.9139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1251.2928.6756.2653.6598.6561.1503.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance699.2
Triple Number Coastal/Long Distance Low867.2
Triple Number Coastal/Long Distance Medium635.7
Triple Number Coastal/Long Distance High549.6
Triple Number Windward/Leeward Low1121.5
Triple Number Windward/Leeward Medium785.4
Triple Number Windward/Leeward High656.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1251.2928.6756.2653.6598.6561.1503.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance699.20.8581
Triple Number Coastal/Long Distance Low867.20.6919
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High549.61.0917
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium785.40.7639
Triple Number Windward/Leeward High656.50.9139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1251.2928.6756.2653.6598.6561.1503.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)699.20.8581
Triple Number Coastal/Long Distance Low867.20.6919
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High549.61.0917
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium785.40.7639
Triple Number Windward/Leeward High656.50.9139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1251.2928.6756.2653.6598.6561.1503.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low867.20.6919
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High549.61.0917
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium785.40.7639
Triple Number Windward/Leeward High656.50.9139
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6919
Triple Number Coastal/Long Distance Medium0.9438
Triple Number Coastal/Long Distance High1.0917
Triple Number Windward/Leeward Low0.5350
Triple Number Windward/Leeward Medium0.7639
Triple Number Windward/Leeward High0.9139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1251.2928.6756.2653.6598.6561.1503.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance699.20.8581
Triple Number Coastal/Long Distance Low867.20.6919
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High549.61.0917
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium785.40.7639
Triple Number Windward/Leeward High656.50.9139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1251.2928.6756.2653.6598.6561.1503.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low867.20.6919
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High549.61.0917
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium785.40.7639
Triple Number Windward/Leeward High656.50.9139
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance699.20.8581
Triple Number Coastal/Long Distance Low867.20.6919
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High549.61.0917
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium785.40.7639
Triple Number Windward/Leeward High656.50.9139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1251.2928.6756.2653.6598.6561.1503.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium785.40.7639
Triple Number Windward/Leeward High656.50.9139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1251.2928.6756.2653.6598.6561.1503.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low867.2
Triple Number Coastal/Long Distance Medium635.7
Triple Number Coastal/Long Distance High549.6
Triple Number Windward/Leeward Low1121.5
Triple Number Windward/Leeward Medium785.4
Triple Number Windward/Leeward High656.5
Predominantly Upwind694.4
Predominantly Downwind654.7
Predominantly Reaching626.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance699.20.8581
Triple Number Coastal/Long Distance Low867.20.6919
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High549.61.0917
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium785.40.7639
Triple Number Windward/Leeward High656.50.9139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1251.2928.6756.2653.6598.6561.1503.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6919
Triple Number Coastal/Long Distance Medium0.9438
Triple Number Coastal/Long Distance High1.0917
Triple Number Windward/Leeward Low0.5350
Triple Number Windward/Leeward Medium0.7639
Triple Number Windward/Leeward High0.9139
Coastal/Long Distance0.8581
Predominantly Upwind0.8641
Predominantly Downwind0.9164
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.6919
Tretall Distanseseilas Mellomvind0.9438
Tretall Distanseseilas Mye vind1.0917
Tretall Pølsebane Lite vind0.5350
Tretall Pølsebane Mellomvind0.7639
Tretall Pølsebane Mye vind0.9139
Distanseseilas ett tall (OSN 8-16kn)0.8581
Distanseseilas ett tall (APH 6-20kn)0.9375
Enkeltall Motvind0.8641
Enkeltall Medvind0.9164
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low867.20.6919
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High549.61.0917
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium785.40.7639
Triple Number Windward/Leeward High656.50.9139
Coastal/Long Distance699.20.8581
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind694.40.8641
Predominantly Downwind654.70.9164
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore638.30.9400
Cape Doctor Coastal534.91.1216
Triple Number Coastal/Long Distance Low867.20.6919
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High549.61.0917
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium785.40.7639
Triple Number Windward/Leeward High656.50.9139
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6919
Triple Number Coastal/Long Distance Medium0.9438
Triple Number Coastal/Long Distance High1.0917
Triple Number Windward/Leeward Low0.5350
Triple Number Windward/Leeward Medium0.7639
Triple Number Windward/Leeward High0.9139
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6919
Triple Number Coastal/Long Distance Medium0.9438
Triple Number Coastal/Long Distance High1.0917
Triple Number Windward/Leeward Low0.5350
Triple Number Windward/Leeward Medium0.7639
Triple Number Windward/Leeward High0.9139
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance699.20.8581
Triple Number Coastal/Long Distance Low867.20.6919
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High549.61.0917
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium785.40.7639
Triple Number Windward/Leeward High656.50.9139
Predominantly Upwind694.40.8641
Predominantly Downwind654.70.9164
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1251.2928.6756.2653.6598.6561.1503.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance699.20.8581
Triple Number Coastal/Long Distance Low867.20.6919
Triple Number Coastal/Long Distance Medium635.70.9438
Triple Number Coastal/Long Distance High549.61.0917
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium785.40.7639
Triple Number Windward/Leeward High656.50.9139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1251.2928.6756.2653.6598.6561.1503.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low867.20.6919
Triple Number All Purpose Medium635.70.9438
Triple Number All Purpose High549.61.0917
Triple Number Windward/Leeward Low1121.50.5350
Triple Number Windward/Leeward Medium785.40.7639
Triple Number Windward/Leeward High656.50.9139
Predominantly Upwind694.40.8641
Predominantly Downwind654.70.9164
Predominantly Upwind Low968.60.6194
Predominantly Upwind Medium714.50.8398
Predominantly Upwind High638.00.9404
Predominantly Downwind Low949.50.6319
Predominantly Downwind Medium645.70.9292
Predominantly Downwind High527.01.1386
Chicago-Mac Upwind0.8448
Chicago-Mac All Purpose0.8681
Chicago-Mac Downwind0.8985
Bayview-Mac Cove Island0.7938
Bayview-Mac Shore0.8040
Harvest Moon Regatta549.51.0918
Victoria-Maui0.9664
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy645.00.9302
San Francisco Bay Medium781.60.7676
Predominantly Reaching0.9838
Predominantly Reaching Low0.7636
Predominantly Reaching Medium0.9927
Predominantly Reaching High1.1583
Windward/Leeward 60-40 Low1129.40.5313
Windward/Leeward 60-40 Medium810.20.7406
Windward/Leeward 60-40 High691.70.8674
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1233.80.4863
5-Band Low / Medium1013.40.5921
5-Band Medium767.40.7819
5-Band Medium / High667.80.8985
5-Band High634.30.9459
ORC Ref  03510002BQVIssued on 30/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ARCO IRIS

ESP-9692_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassNAJA 30MeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.910Max. Beam3.028Draft1.709Displacement2,920Wetted area18.32IMS L7.815LSM07.577Acc. length8.911Sink (kg/mm) 12.80
VCGD-0.358VCGM-0.257RM Rated (kg·m) 78.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.360PBW0.000PIPA0.0162
PSD0.000PHD0.000PHL0.000
PSA0.0°ESL0.000
ST10.000ST20.000ST30.000
ST40.000ST50.000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P9.290IG10.810ISP10.810MDT10.111MDL10.176MDT2MDL2TLNo TaperMWGO
E2.750J3.660BAS1.410FSD0.050SFJ0.000SPL3.740WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered80.0Flotation Date01/01/2010MeasurerComment
SFFP0.500FFMFF0.982LCFcl5.061SG
SAFP8.900FAMFA0.833LCFsh5.281HBI0.883
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510002BQVIssued on 30/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

ARCO IRIS

ESP-9692_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC15.68
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC5.50NoNo 31.95
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC0.0060.82
ORC Ref  03510002BQVIssued on 30/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org