Club
Certificate
2023

Boat

Sirocco

HUN 75-2

Hungarian Yachting Association
Istvanmezei ut 1-3
H-1146 Budapest
HUNGARY
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles44.2°42.4°41.2°40.6°40.5°40.5°40.6°
Beat VMG4.234.765.085.305.455.545.60
52°6.557.217.577.827.978.088.18
60°7.027.617.928.148.288.388.49
75°7.478.048.308.508.658.768.91
90°7.488.208.538.748.939.099.34
110°6.927.918.478.839.129.369.73
120°6.787.968.508.869.169.449.97
135°6.267.748.559.099.5910.0110.87
150°5.326.707.858.699.299.9011.49
Run VMG4.615.806.807.618.228.7510.01
Gybe Angles143.3°146.0°148.7°154.1°160.4°161.3°153.7°

APH: 483.1

CDL: 11.386

GPH: 533.2

CertNo: 012/23

BOAT
Class75 Skerry CruiserDesignerJenő BenacsekBuilder Balatonfüred SYAge date01/1947Series date01/1943Offset filesirocco.offData fileHUN75-2
HULL
Length Overall18.550 mMaximum Beam2.914 mDraft1.837 mDisplacement9,151 kgDLR4.9021IMS DivisionCruiser/RacerDynamic Allowance0.050%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.406m
CREW
Maximum weight900 kgMinimum weight675 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail71.6673.38Headsail Luffed45.6145.61Headsail Flying90.9990.99Symmetric265.86265.86Asymmetric234.45234.45 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail20.18Storm Jib12.58Heavy Weather Jib33.97
SAIL LIMITS
Headsails6  Spinnakers5 * Asymmetric may be tacked on the pole
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  03880002LHNIssued on 12/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Sirocco

HUN 75-2

Hungarian Yachting Association
Istvanmezei ut 1-3
H-1146 Budapest
HUNGARY
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG850.2756.1708.1678.9661.0650.0642.7
52°549.5499.5475.4460.5451.5445.6440.1
60°512.9472.8454.6442.3434.8429.6424.0
75°481.8448.0433.9423.6416.2411.0403.9
90°481.2438.9422.0411.8403.1395.9385.3
110°520.4455.4425.2407.6394.7384.5369.9
120°530.7452.5423.6406.4393.0381.3361.3
135°575.3464.9420.9395.9375.4359.6331.3
150°676.8537.6458.4414.1387.6363.7313.4
Run VMG781.5620.8529.3472.8438.0411.6359.8
Selected Courses
Windward / Leeward815.9688.4618.7575.8549.5530.8501.3
All purpose625.1540.0497.8472.4455.5443.0424.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward594.21.0098
All purpose483.11.2419
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low582.61.0299
Triple Number Coastal/Long Distance Medium482.31.2441
Triple Number Coastal/Long Distance High439.11.3665
Triple Number Windward/Leeward Low752.20.7977
Triple Number Windward/Leeward Medium592.91.0119
Triple Number Windward/Leeward High524.41.1442
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance525.91.1409
Triple Number Coastal/Long Distance Low582.61.0299
Triple Number Coastal/Long Distance Medium482.31.2441
Triple Number Coastal/Long Distance High439.11.3665
Triple Number Windward/Leeward Low752.20.7977
Triple Number Windward/Leeward Medium592.91.0119
Triple Number Windward/Leeward High524.41.1442
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.4645.9558.7505.2473.4447.3405.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8490
Downwind "popa"1.1622
70% up, 30% down "Ilhabela"0.9237
30% up, 70% down "Ilhabela-inverso"1.0464
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low582.61.0299
Triple Number Coastal/Long Distance Medium482.31.2441
Triple Number Coastal/Long Distance High439.11.3665
Triple Number Windward/Leeward Low752.20.7977
Triple Number Windward/Leeward Medium592.91.0119
Triple Number Windward/Leeward High524.41.1442
Predominantly Upwind532.01.1279
Predominantly Downwind471.01.2740
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low582.61.0299
Triple Number All Purpose Medium482.31.2441
Triple Number All Purpose High439.11.3665
Triple Number Windward/Leeward Low752.20.7977
Triple Number Windward/Leeward Medium592.91.0119
Triple Number Windward/Leeward High524.41.1442
Predominantly Upwind532.01.1279
Predominantly Downwind471.01.2740
Predominantly Upwind Low659.60.9097
Predominantly Upwind Medium564.61.0627
Predominantly Upwind High532.21.1273
Predominantly Downwind Low623.10.9630
Predominantly Downwind Medium460.01.3044
Predominantly Downwind High392.31.5293
Chicago-Mac Upwind1.1081
Chicago-Mac All Purpose1.1742
Chicago-Mac Downwind1.2535
Bayview-Mac Cove Island1.1105
Bayview-Mac Shore1.1057
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching451.41.3291
Predominantly Reaching Low519.41.1553
Predominantly Reaching Medium445.31.3475
Predominantly Reaching High404.81.4820
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low806.00.7444
5-Band Low / Medium700.70.8563
5-Band Medium584.21.0270
5-Band Medium / High532.71.1262
5-Band High506.41.1849
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance525.91.1409
Triple Number Coastal/Long Distance Low582.61.0299
Triple Number Coastal/Long Distance Medium482.31.2441
Triple Number Coastal/Long Distance High439.11.3665
Triple Number Windward/Leeward Low752.20.7977
Triple Number Windward/Leeward Medium592.91.0119
Triple Number Windward/Leeward High524.41.1442
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.4645.9558.7505.2473.4447.3405.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance525.91.1409
Triple Number Coastal/Long Distance Low582.61.0299
Triple Number Coastal/Long Distance Medium482.31.2441
Triple Number Coastal/Long Distance High439.11.3665
Triple Number Windward/Leeward Low752.20.7977
Triple Number Windward/Leeward Medium592.91.0119
Triple Number Windward/Leeward High524.41.1442
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.4645.9558.7505.2473.4447.3405.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance525.9
Triple Number Coastal/Long Distance Low582.6
Triple Number Coastal/Long Distance Medium482.3
Triple Number Coastal/Long Distance High439.1
Triple Number Windward/Leeward Low752.2
Triple Number Windward/Leeward Medium592.9
Triple Number Windward/Leeward High524.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.4645.9558.7505.2473.4447.3405.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance525.91.1409
Triple Number Coastal/Long Distance Low582.61.0299
Triple Number Coastal/Long Distance Medium482.31.2441
Triple Number Coastal/Long Distance High439.11.3665
Triple Number Windward/Leeward Low752.20.7977
Triple Number Windward/Leeward Medium592.91.0119
Triple Number Windward/Leeward High524.41.1442
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.4645.9558.7505.2473.4447.3405.0
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)525.91.1409
Triple Number Coastal/Long Distance Low582.61.0299
Triple Number Coastal/Long Distance Medium482.31.2441
Triple Number Coastal/Long Distance High439.11.3665
Triple Number Windward/Leeward Low752.20.7977
Triple Number Windward/Leeward Medium592.91.0119
Triple Number Windward/Leeward High524.41.1442
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.4645.9558.7505.2473.4447.3405.0
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low582.61.0299
Triple Number Coastal/Long Distance Medium482.31.2441
Triple Number Coastal/Long Distance High439.11.3665
Triple Number Windward/Leeward Low752.20.7977
Triple Number Windward/Leeward Medium592.91.0119
Triple Number Windward/Leeward High524.41.1442
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0299
Triple Number Coastal/Long Distance Medium1.2441
Triple Number Coastal/Long Distance High1.3665
Triple Number Windward/Leeward Low0.7977
Triple Number Windward/Leeward Medium1.0119
Triple Number Windward/Leeward High1.1442
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.4645.9558.7505.2473.4447.3405.0
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance525.91.1409
Triple Number Coastal/Long Distance Low582.61.0299
Triple Number Coastal/Long Distance Medium482.31.2441
Triple Number Coastal/Long Distance High439.11.3665
Triple Number Windward/Leeward Low752.20.7977
Triple Number Windward/Leeward Medium592.91.0119
Triple Number Windward/Leeward High524.41.1442
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.4645.9558.7505.2473.4447.3405.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low582.61.0299
Triple Number Coastal/Long Distance Medium482.31.2441
Triple Number Coastal/Long Distance High439.11.3665
Triple Number Windward/Leeward Low752.20.7977
Triple Number Windward/Leeward Medium592.91.0119
Triple Number Windward/Leeward High524.41.1442
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance525.91.1409
Triple Number Coastal/Long Distance Low582.61.0299
Triple Number Coastal/Long Distance Medium482.31.2441
Triple Number Coastal/Long Distance High439.11.3665
Triple Number Windward/Leeward Low752.20.7977
Triple Number Windward/Leeward Medium592.91.0119
Triple Number Windward/Leeward High524.41.1442
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.4645.9558.7505.2473.4447.3405.0
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low752.20.7977
Triple Number Windward/Leeward Medium592.91.0119
Triple Number Windward/Leeward High524.41.1442
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.4645.9558.7505.2473.4447.3405.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low582.6
Triple Number Coastal/Long Distance Medium482.3
Triple Number Coastal/Long Distance High439.1
Triple Number Windward/Leeward Low752.2
Triple Number Windward/Leeward Medium592.9
Triple Number Windward/Leeward High524.4
Predominantly Upwind532.0
Predominantly Downwind471.0
Predominantly Reaching457.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance525.91.1409
Triple Number Coastal/Long Distance Low582.61.0299
Triple Number Coastal/Long Distance Medium482.31.2441
Triple Number Coastal/Long Distance High439.11.3665
Triple Number Windward/Leeward Low752.20.7977
Triple Number Windward/Leeward Medium592.91.0119
Triple Number Windward/Leeward High524.41.1442
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.4645.9558.7505.2473.4447.3405.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0299
Triple Number Coastal/Long Distance Medium1.2441
Triple Number Coastal/Long Distance High1.3665
Triple Number Windward/Leeward Low0.7977
Triple Number Windward/Leeward Medium1.0119
Triple Number Windward/Leeward High1.1442
Coastal/Long Distance1.1409
Predominantly Upwind1.1279
Predominantly Downwind1.2740
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.0299
Tretall Distanseseilas Mellomvind1.2441
Tretall Distanseseilas Mye vind1.3665
Tretall Pølsebane Lite vind0.7977
Tretall Pølsebane Mellomvind1.0119
Tretall Pølsebane Mye vind1.1442
Distanseseilas ett tall (OSN 8-16kn)1.1409
Distanseseilas ett tall (APH 6-20kn)1.2419
Enkeltall Motvind1.1279
Enkeltall Medvind1.2740
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low582.61.0299
Triple Number Coastal/Long Distance Medium482.31.2441
Triple Number Coastal/Long Distance High439.11.3665
Triple Number Windward/Leeward Low752.20.7977
Triple Number Windward/Leeward Medium592.91.0119
Triple Number Windward/Leeward High524.41.1442
Coastal/Long Distance525.91.1409
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind532.01.1279
Predominantly Downwind471.01.2740
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore510.11.1762
Cape Doctor Coastal429.81.3960
Triple Number Coastal/Long Distance Low582.61.0299
Triple Number Coastal/Long Distance Medium482.31.2441
Triple Number Coastal/Long Distance High439.11.3665
Triple Number Windward/Leeward Low752.20.7977
Triple Number Windward/Leeward Medium592.91.0119
Triple Number Windward/Leeward High524.41.1442
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0299
Triple Number Coastal/Long Distance Medium1.2441
Triple Number Coastal/Long Distance High1.3665
Triple Number Windward/Leeward Low0.7977
Triple Number Windward/Leeward Medium1.0119
Triple Number Windward/Leeward High1.1442
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0299
Triple Number Coastal/Long Distance Medium1.2441
Triple Number Coastal/Long Distance High1.3665
Triple Number Windward/Leeward Low0.7977
Triple Number Windward/Leeward Medium1.0119
Triple Number Windward/Leeward High1.1442
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance525.91.1409
Triple Number Coastal/Long Distance Low582.61.0299
Triple Number Coastal/Long Distance Medium482.31.2441
Triple Number Coastal/Long Distance High439.11.3665
Triple Number Windward/Leeward Low752.20.7977
Triple Number Windward/Leeward Medium592.91.0119
Triple Number Windward/Leeward High524.41.1442
Predominantly Upwind532.01.1279
Predominantly Downwind471.01.2740
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.4645.9558.7505.2473.4447.3405.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance525.91.1409
Triple Number Coastal/Long Distance Low582.61.0299
Triple Number Coastal/Long Distance Medium482.31.2441
Triple Number Coastal/Long Distance High439.11.3665
Triple Number Windward/Leeward Low752.20.7977
Triple Number Windward/Leeward Medium592.91.0119
Triple Number Windward/Leeward High524.41.1442
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance812.4645.9558.7505.2473.4447.3405.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low582.61.0299
Triple Number All Purpose Medium482.31.2441
Triple Number All Purpose High439.11.3665
Triple Number Windward/Leeward Low752.20.7977
Triple Number Windward/Leeward Medium592.91.0119
Triple Number Windward/Leeward High524.41.1442
Predominantly Upwind532.01.1279
Predominantly Downwind471.01.2740
Predominantly Upwind Low659.60.9097
Predominantly Upwind Medium564.61.0627
Predominantly Upwind High532.21.1273
Predominantly Downwind Low623.10.9630
Predominantly Downwind Medium460.01.3044
Predominantly Downwind High392.31.5293
Chicago-Mac Upwind1.1081
Chicago-Mac All Purpose1.1742
Chicago-Mac Downwind1.2535
Bayview-Mac Cove Island1.1105
Bayview-Mac Shore1.1057
Harvest Moon Regatta416.41.4410
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy516.11.1626
San Francisco Bay Medium586.01.0239
Predominantly Reaching451.41.3291
Predominantly Reaching Low519.41.1553
Predominantly Reaching Medium445.31.3475
Predominantly Reaching High404.81.4820
Windward/Leeward 60-40 Low762.30.7870
Windward/Leeward 60-40 Medium626.10.9583
Windward/Leeward 60-40 High567.11.0580
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low806.00.7444
5-Band Low / Medium700.70.8563
5-Band Medium584.21.0270
5-Band Medium / High532.71.1262
5-Band High506.41.1849
ORC Ref  03880002LHNIssued on 12/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Sirocco

HUN 75-2

Hungarian Yachting Association
Istvanmezei ut 1-3
H-1146 Budapest
HUNGARY
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
Class75 Skerry CruiserMeasurement31/07/2013HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA18.550Max. Beam2.914Draft1.837Displacement9,151Wetted area36.48IMS L13.096LSM012.312Acc. length9.470Sink (kg/mm) 23.38
VCGD-0.253VCGM-0.319RM Rated (kg·m) 147.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.406PBW0.100PIPA0.0034
PSD0.020PHD0.060PHL0.150
PSA8.5°ESL1.050
ST10.030ST20.130ST30.100
ST40.050ST50.320
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays2Spreaders4Rotating mastNo
P18.450IG15.700ISP19.700MDT10.125MDL10.210MDT20.110MDL20.180TL2.100MW0.210GO0.250
E6.250J3.950BAS1.320FSDSFJ2.000SPL6.202WPLTPS5.800BD0.250MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.253Flotation Date04/05/2023MeasurerFIV 85CommentWIND GUSTS AKOS ON THE BOOM
SFFP0.500FFMFF1.239LCFcl9.512SG1.0000
SAFP18.436FAMFA0.677LCFsh9.615HBI0.964
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1H2O ST.STL IN FRONT OF MAST5005.500.002FUEL ST.STL IN COCKPIT LOCKER0.9000451012.800.15Total deductible912.800.15
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery56Ah ENGINE2510.000.102Battery2 x 100 Ah 1.4 FWD OF MAST704.500.121EngineVOLVO PENTA MD2030Total deductible0
ORC Ref  03880002LHNIssued on 12/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Sirocco

HUN 75-2

Hungarian Yachting Association
Istvanmezei ut 1-3
H-1146 Budapest
HUNGARY
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.051.352.554.365.4571.6610.171.392.504.235.3670.7024/04/2023no 174065, 5 full battens 3 reefs
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment40.081.072.124.376.809.3420.16NoYes090.9919/06/202230.121.092.144.266.518.9220.15NoYes087.9210.100.731.412.864.406.0515.50NoNo 45.6112/04/201420.100.731.412.864.406.0015.50NoNo 45.4840.070.561.152.413.805.2215.47NoNo 38.78
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment221.1021.1021.1015.7012.80265.8604/07/2014120.3520.3520.3514.1011.30229.6212/04/2014
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment121.9521.4021.6812.8013.7093%234.4512/04/2014
ORC Ref  03880002LHNIssued on 12/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org