International
Certificate
2023

Boat

Iron Butterfly

BUL 2244

Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.6°41.4°39.6°38.2°38.2°37.8°38.1°
Beat VMG3.464.254.835.225.415.505.55
52°5.296.316.977.377.607.727.82
60°5.586.567.167.547.807.988.13
75°5.906.937.497.838.048.318.68
90°6.127.127.688.138.538.809.16
110°6.007.157.798.328.819.1410.20
120°5.867.047.718.278.869.4810.43
135°5.176.527.387.938.479.0510.62
150°4.375.556.607.337.738.108.88
Run VMG3.784.815.716.356.707.137.95
Gybe Angles143.5°147.4°147.8°150.1°149.6°173.0°174.8°

APH: 531.6

CDL: 9.739

GPH: 598.5

CertNo: 010/23

BOAT
ClassSun Fast 3600DesignerAndrieuBuilderJeanneauAge dateSeries date01/2013Offset fileSF3600-LK.offData fileBUL2244
HULL
Length Overall10.800 mMaximum Beam3.556 mDraft2.142 mDisplacement5,128 kgDLR5.4490IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.325%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight630 kgMinimum weight473 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail38.7339.65Headsail Luffed31.0831.08Headsail FlyingSymmetricAsymmetric125.44125.44 (2 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail10.83Storm Jib8.82Heavy Weather Jib23.82
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment173.8 kg·mStability Index127.9
COMMENTS
SPL = 4.76
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  03620002J7RIssued on 24/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

Iron Butterfly

BUL 2244

Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1039.7846.1744.6689.3665.3654.0648.6
52°680.1570.2516.2488.2473.5466.5460.4
60°645.7548.5502.4477.6461.5451.2442.6
75°610.0519.8480.8459.9448.0433.5414.9
90°588.2505.5468.7442.9422.3409.3393.1
110°599.7503.8462.3432.5408.8393.8352.9
120°613.9511.2466.9435.1406.5379.9345.2
135°696.1552.1487.8454.1425.0397.8339.0
150°823.8648.4545.5491.4465.6444.7405.4
Run VMG951.2748.7629.9567.3537.6504.9453.0
Selected Courses
Windward / Leeward995.5797.4687.3628.3601.5579.5550.8
All purpose761.0622.2551.2512.0489.3472.4446.7
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward661.20.9074
All purpose531.61.1287
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low691.60.8675
Triple Number Coastal/Long Distance Medium528.61.1351
Triple Number Coastal/Long Distance High467.01.2848
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High574.21.0449
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance579.51.0355
Triple Number Coastal/Long Distance Low691.60.8675
Triple Number Coastal/Long Distance Medium528.61.1351
Triple Number Coastal/Long Distance High467.01.2848
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High574.21.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance991.0748.6620.5546.8508.0475.6426.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7943
Downwind "popa"0.9561
70% up, 30% down "Ilhabela"0.8368
30% up, 70% down "Ilhabela-inverso"0.9011
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low691.60.8675
Triple Number Coastal/Long Distance Medium528.61.1351
Triple Number Coastal/Long Distance High467.01.2848
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High574.21.0449
Predominantly Upwind577.51.0389
Predominantly Downwind539.01.1131
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low691.60.8675
Triple Number All Purpose Medium528.61.1351
Triple Number All Purpose High467.01.2848
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High574.21.0449
Predominantly Upwind577.51.0389
Predominantly Downwind539.01.1131
Predominantly Upwind Low780.60.7687
Predominantly Upwind Medium597.71.0039
Predominantly Upwind High546.81.0973
Predominantly Downwind Low748.50.8016
Predominantly Downwind Medium534.81.1219
Predominantly Downwind High449.91.3338
Chicago-Mac Upwind1.0183
Chicago-Mac All Purpose1.0536
Chicago-Mac Downwind1.0940
Bayview-Mac Cove Island0.9731
Bayview-Mac Shore0.9807
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching500.91.1979
Predominantly Reaching Low618.80.9696
Predominantly Reaching Medium496.91.2076
Predominantly Reaching High430.21.3948
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low980.20.6121
5-Band Low / Medium816.50.7348
5-Band Medium643.70.9321
5-Band Medium / High582.51.0300
5-Band High555.81.0796
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance579.51.0355
Triple Number Coastal/Long Distance Low691.60.8675
Triple Number Coastal/Long Distance Medium528.61.1351
Triple Number Coastal/Long Distance High467.01.2848
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High574.21.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance991.0748.6620.5546.8508.0475.6426.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance579.51.0355
Triple Number Coastal/Long Distance Low691.60.8675
Triple Number Coastal/Long Distance Medium528.61.1351
Triple Number Coastal/Long Distance High467.01.2848
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High574.21.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance991.0748.6620.5546.8508.0475.6426.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance579.5
Triple Number Coastal/Long Distance Low691.6
Triple Number Coastal/Long Distance Medium528.6
Triple Number Coastal/Long Distance High467.0
Triple Number Windward/Leeward Low896.5
Triple Number Windward/Leeward Medium655.3
Triple Number Windward/Leeward High574.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance991.0748.6620.5546.8508.0475.6426.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance579.51.0355
Triple Number Coastal/Long Distance Low691.60.8675
Triple Number Coastal/Long Distance Medium528.61.1351
Triple Number Coastal/Long Distance High467.01.2848
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High574.21.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance991.0748.6620.5546.8508.0475.6426.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)579.51.0355
Triple Number Coastal/Long Distance Low691.60.8675
Triple Number Coastal/Long Distance Medium528.61.1351
Triple Number Coastal/Long Distance High467.01.2848
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High574.21.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance991.0748.6620.5546.8508.0475.6426.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low691.60.8675
Triple Number Coastal/Long Distance Medium528.61.1351
Triple Number Coastal/Long Distance High467.01.2848
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High574.21.0449
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8675
Triple Number Coastal/Long Distance Medium1.1351
Triple Number Coastal/Long Distance High1.2848
Triple Number Windward/Leeward Low0.6693
Triple Number Windward/Leeward Medium0.9156
Triple Number Windward/Leeward High1.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance991.0748.6620.5546.8508.0475.6426.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance579.51.0355
Triple Number Coastal/Long Distance Low691.60.8675
Triple Number Coastal/Long Distance Medium528.61.1351
Triple Number Coastal/Long Distance High467.01.2848
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High574.21.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance991.0748.6620.5546.8508.0475.6426.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low691.60.8675
Triple Number Coastal/Long Distance Medium528.61.1351
Triple Number Coastal/Long Distance High467.01.2848
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High574.21.0449
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance579.51.0355
Triple Number Coastal/Long Distance Low691.60.8675
Triple Number Coastal/Long Distance Medium528.61.1351
Triple Number Coastal/Long Distance High467.01.2848
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High574.21.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance991.0748.6620.5546.8508.0475.6426.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High574.21.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance991.0748.6620.5546.8508.0475.6426.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low691.6
Triple Number Coastal/Long Distance Medium528.6
Triple Number Coastal/Long Distance High467.0
Triple Number Windward/Leeward Low896.5
Triple Number Windward/Leeward Medium655.3
Triple Number Windward/Leeward High574.2
Predominantly Upwind577.5
Predominantly Downwind539.0
Predominantly Reaching513.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance579.51.0355
Triple Number Coastal/Long Distance Low691.60.8675
Triple Number Coastal/Long Distance Medium528.61.1351
Triple Number Coastal/Long Distance High467.01.2848
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High574.21.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance991.0748.6620.5546.8508.0475.6426.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8675
Triple Number Coastal/Long Distance Medium1.1351
Triple Number Coastal/Long Distance High1.2848
Triple Number Windward/Leeward Low0.6693
Triple Number Windward/Leeward Medium0.9156
Triple Number Windward/Leeward High1.0449
Coastal/Long Distance1.0355
Predominantly Upwind1.0389
Predominantly Downwind1.1131
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8675
Tretall Distanseseilas Mellomvind1.1351
Tretall Distanseseilas Mye vind1.2848
Tretall Pølsebane Lite vind0.6693
Tretall Pølsebane Mellomvind0.9156
Tretall Pølsebane Mye vind1.0449
Distanseseilas ett tall (OSN 8-16kn)1.0355
Distanseseilas ett tall (APH 6-20kn)1.1287
Enkeltall Motvind1.0389
Enkeltall Medvind1.1131
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low691.60.8675
Triple Number Coastal/Long Distance Medium528.61.1351
Triple Number Coastal/Long Distance High467.01.2848
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High574.21.0449
Coastal/Long Distance579.51.0355
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind577.51.0389
Predominantly Downwind539.01.1131
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore559.41.0725
Cape Doctor Coastal454.41.3203
Triple Number Coastal/Long Distance Low691.60.8675
Triple Number Coastal/Long Distance Medium528.61.1351
Triple Number Coastal/Long Distance High467.01.2848
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High574.21.0449
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8675
Triple Number Coastal/Long Distance Medium1.1351
Triple Number Coastal/Long Distance High1.2848
Triple Number Windward/Leeward Low0.6693
Triple Number Windward/Leeward Medium0.9156
Triple Number Windward/Leeward High1.0449
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8675
Triple Number Coastal/Long Distance Medium1.1351
Triple Number Coastal/Long Distance High1.2848
Triple Number Windward/Leeward Low0.6693
Triple Number Windward/Leeward Medium0.9156
Triple Number Windward/Leeward High1.0449
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance579.51.0355
Triple Number Coastal/Long Distance Low691.60.8675
Triple Number Coastal/Long Distance Medium528.61.1351
Triple Number Coastal/Long Distance High467.01.2848
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High574.21.0449
Predominantly Upwind577.51.0389
Predominantly Downwind539.01.1131
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance991.0748.6620.5546.8508.0475.6426.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance579.51.0355
Triple Number Coastal/Long Distance Low691.60.8675
Triple Number Coastal/Long Distance Medium528.61.1351
Triple Number Coastal/Long Distance High467.01.2848
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High574.21.0449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance991.0748.6620.5546.8508.0475.6426.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low691.60.8675
Triple Number All Purpose Medium528.61.1351
Triple Number All Purpose High467.01.2848
Triple Number Windward/Leeward Low896.50.6693
Triple Number Windward/Leeward Medium655.30.9156
Triple Number Windward/Leeward High574.21.0449
Predominantly Upwind577.51.0389
Predominantly Downwind539.01.1131
Predominantly Upwind Low780.60.7687
Predominantly Upwind Medium597.71.0039
Predominantly Upwind High546.81.0973
Predominantly Downwind Low748.50.8016
Predominantly Downwind Medium534.81.1219
Predominantly Downwind High449.91.3338
Chicago-Mac Upwind1.0183
Chicago-Mac All Purpose1.0536
Chicago-Mac Downwind1.0940
Bayview-Mac Cove Island0.9731
Bayview-Mac Shore0.9807
Harvest Moon Regatta456.61.3140
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy555.21.0807
San Francisco Bay Medium646.60.9280
Predominantly Reaching500.91.1979
Predominantly Reaching Low618.80.9696
Predominantly Reaching Medium496.91.2076
Predominantly Reaching High430.21.3948
Windward/Leeward 60-40 Low905.70.6625
Windward/Leeward 60-40 Medium675.60.8881
Windward/Leeward 60-40 High601.60.9973
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low980.20.6121
5-Band Low / Medium816.50.7348
5-Band Medium643.70.9321
5-Band Medium / High582.51.0300
5-Band High555.81.0796
ORC Ref  03620002J7RIssued on 24/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

Iron Butterfly

BUL 2244

Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSun Fast 3600Measurement06/06/2021HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.800Max. Beam3.556Draft2.142Displacement5,128Wetted area26.46IMS L10.092LSM09.799Acc. length10.800Sink (kg/mm) 20.59
VCGD-0.248VCGM-0.237RM Rated (kg·m) 173.8Limit of positive stability(°) 128.6Stability Index127.9
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBW0.110PIPA0.0033
EDL1.850ST10.042ST20.180
ST30.180ST40.112ST50.250
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.450IG13.268ISP15.288MDT10.119MDL10.222MDT20.116MDL20.177TL1.650MW0.222GO0.226
E4.600J4.200BAS1.598FSD0.028SFJ0.000SPLWPLTPS5.020BD0.169MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date25/03/2023MeasurerGRE-28Comment
SFFP0.351FFM1.313FF1.312LCFcl6.143SG1.0270
SAFP10.638FAM0.936FA0.944LCFsh6.351HBI1.201
W196.3W296.3W396.3W496.3LCFD6.040
PD1183.1PD2188.6PD3184.9PD4189.0
WD4.330PLM9000.00GSA1.0RSA1.0RM176.2
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Flexible Fresh Water Tank PVC StarboardWater10004.80-0.102Flexible Fresh Water Tank PVC StarboardWater10003.80-0.103Flexible Fresh Water Tank PVC PortWater10003.80-0.104Boiler Inox PortWater25254.80-0.105Rigid Plastic Diesel Tank behind engineFuel75758.20-0.25Total deductible887.23-0.21
OTHER ITEMSIdKindDescriptionWeightLCGVCGM1MiscellaneousBoiler -Under Port bunk4.80-0.25B1BatteryGel 1x120Ah, aft cabin port6.70-0.15B2BatteryGel 1x120Ah, aft cabin port6.70-0.20B3BatteryGel 1x120Ah, aft cabin stbd6.70-0.20B4BatteryGel 1x120Ah, aft cabin stbd6.70-0.20B5BatteryAGM 50 Ah, In front of engine6.20-0.20EEngineYANMAR 3YM20Total deductible
ORC Ref  03620002J7RIssued on 24/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

Iron Butterfly

BUL 2244

Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.561.271.993.063.8938.7310/06/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.110.711.322.363.384.3713.45NoNo 31.0806/06/2021Light20.120.681.282.333.364.3613.52NoNo 30.9306/06/2021J240.070.500.921.822.753.6713.09NoInner 24.0902/09/2020Stay sail - roll30.090.510.971.862.833.8212.44NoNo 23.6601/09/2018Heavy weather
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment116.6514.6015.639.739.25105%125.4406/06/2021A2 - green316.3613.8515.118.658.7599%109.1301/09/2018A1.5 - white214.7313.5214.137.198.5284%87.7606/06/2021A5 - yellow415.8613.9814.925.136.7376%67.7605/05/2019LZ Yachting
ORC Ref  03620002J7RIssued on 24/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org