Club
Certificate
2023

Boat

Sirocco

NOR 5957

Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.8°41.7°40.2°39.0°38.4°38.7°39.0°
Beat VMG3.233.904.364.624.734.794.81
52°4.945.806.296.546.676.746.79
60°5.206.036.466.696.846.926.99
75°5.366.176.596.847.037.177.33
90°5.256.126.636.927.107.307.60
110°5.156.186.737.077.367.618.02
120°4.996.036.657.027.337.638.26
135°4.485.546.316.777.117.438.13
150°3.804.855.736.396.807.127.73
Run VMG3.294.204.985.666.246.687.28
Gybe Angles146.0°150.5°153.8°160.4°173.6°179.0°179.0°

APH: 606.9

CDL: 7.796

GPH: 680.3

CertNo: 7072

BOAT
ClassOptima 101DesignerVan de StadtBuilderDehlerAge date01/1986Series date01/1981Offset fileDEH34-2.OFFData file7072
HULL
Length Overall10.100 mMaximum Beam3.406 mDraft1.766 mDisplacement4,281 kgDLR8.3978IMS DivisionCruiser/RacerDynamic Allowance0.220%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight500 kgMinimum weight375 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail29.2429.78Headsail Luffed30.3630.36Headsail FlyingSymmetric63.5463.54Asymmetric
STORM SAIL AREAS (m²)
Trysail8.75Storm Jib7.45Heavy Weather Jib20.10
SAIL LIMITS
Headsails5  Spinnakers4
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  03440002E68Issued on 20/03/2023Valid until 31/03/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Sirocco

NOR 5957

Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1115.5924.0826.4779.2761.3752.0749.2
52°729.1620.6572.4550.5539.8534.4530.3
60°692.0597.4557.7538.0526.6520.5514.8
75°671.8583.6546.6526.3512.4502.2491.1
90°685.3588.0542.9520.1506.8493.4473.4
110°698.6582.4534.9508.9489.2472.9448.9
120°721.9596.7541.7513.1491.2472.0436.1
135°802.9650.3570.2531.5506.3484.4442.8
150°948.5742.4628.2563.6529.5506.0465.7
Run VMG1095.2857.0722.4635.7576.6539.2494.3
Selected Courses
Windward / Leeward1105.4890.5774.4707.4669.0645.6621.8
All purpose851.3701.2625.9585.3562.4546.8525.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward740.90.8099
All purpose606.90.9886
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low776.20.7730
Triple Number Coastal/Long Distance Medium602.80.9954
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low998.00.6012
Triple Number Windward/Leeward Medium735.40.8159
Triple Number Windward/Leeward High642.50.9338
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance659.50.9098
Triple Number Coastal/Long Distance Low776.20.7730
Triple Number Coastal/Long Distance Medium602.80.9954
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low998.00.6012
Triple Number Windward/Leeward Medium735.40.8159
Triple Number Windward/Leeward High642.50.9338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.4838.6701.4623.3583.3552.7503.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7109
Downwind "popa"0.8536
70% up, 30% down "Ilhabela"0.7485
30% up, 70% down "Ilhabela-inverso"0.8051
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low776.20.7730
Triple Number Coastal/Long Distance Medium602.80.9954
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low998.00.6012
Triple Number Windward/Leeward Medium735.40.8159
Triple Number Windward/Leeward High642.50.9338
Predominantly Upwind654.10.9173
Predominantly Downwind617.20.9721
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low776.20.7730
Triple Number All Purpose Medium602.80.9954
Triple Number All Purpose High542.81.1053
Triple Number Windward/Leeward Low998.00.6012
Triple Number Windward/Leeward Medium735.40.8159
Triple Number Windward/Leeward High642.50.9338
Predominantly Upwind654.10.9173
Predominantly Downwind617.20.9721
Predominantly Upwind Low859.50.6981
Predominantly Upwind Medium673.60.8907
Predominantly Upwind High631.30.9504
Predominantly Downwind Low851.90.7043
Predominantly Downwind Medium611.50.9811
Predominantly Downwind High514.11.1672
Chicago-Mac Upwind0.9009
Chicago-Mac All Purpose0.9250
Chicago-Mac Downwind0.9552
Bayview-Mac Cove Island0.8623
Bayview-Mac Shore0.8706
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching578.91.0365
Predominantly Reaching Low705.70.8503
Predominantly Reaching Medium573.51.0463
Predominantly Reaching High511.11.1739
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1088.80.5510
5-Band Low / Medium911.90.6580
5-Band Medium722.20.8307
5-Band Medium / High650.70.9220
5-Band High625.90.9586
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance659.50.9098
Triple Number Coastal/Long Distance Low776.20.7730
Triple Number Coastal/Long Distance Medium602.80.9954
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low998.00.6012
Triple Number Windward/Leeward Medium735.40.8159
Triple Number Windward/Leeward High642.50.9338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.4838.6701.4623.3583.3552.7503.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance659.50.9098
Triple Number Coastal/Long Distance Low776.20.7730
Triple Number Coastal/Long Distance Medium602.80.9954
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low998.00.6012
Triple Number Windward/Leeward Medium735.40.8159
Triple Number Windward/Leeward High642.50.9338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.4838.6701.4623.3583.3552.7503.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance659.5
Triple Number Coastal/Long Distance Low776.2
Triple Number Coastal/Long Distance Medium602.8
Triple Number Coastal/Long Distance High542.8
Triple Number Windward/Leeward Low998.0
Triple Number Windward/Leeward Medium735.4
Triple Number Windward/Leeward High642.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.4838.6701.4623.3583.3552.7503.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance659.50.9098
Triple Number Coastal/Long Distance Low776.20.7730
Triple Number Coastal/Long Distance Medium602.80.9954
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low998.00.6012
Triple Number Windward/Leeward Medium735.40.8159
Triple Number Windward/Leeward High642.50.9338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.4838.6701.4623.3583.3552.7503.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)659.50.9098
Triple Number Coastal/Long Distance Low776.20.7730
Triple Number Coastal/Long Distance Medium602.80.9954
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low998.00.6012
Triple Number Windward/Leeward Medium735.40.8159
Triple Number Windward/Leeward High642.50.9338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.4838.6701.4623.3583.3552.7503.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low776.20.7730
Triple Number Coastal/Long Distance Medium602.80.9954
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low998.00.6012
Triple Number Windward/Leeward Medium735.40.8159
Triple Number Windward/Leeward High642.50.9338
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7730
Triple Number Coastal/Long Distance Medium0.9954
Triple Number Coastal/Long Distance High1.1053
Triple Number Windward/Leeward Low0.6012
Triple Number Windward/Leeward Medium0.8159
Triple Number Windward/Leeward High0.9338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.4838.6701.4623.3583.3552.7503.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance659.50.9098
Triple Number Coastal/Long Distance Low776.20.7730
Triple Number Coastal/Long Distance Medium602.80.9954
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low998.00.6012
Triple Number Windward/Leeward Medium735.40.8159
Triple Number Windward/Leeward High642.50.9338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.4838.6701.4623.3583.3552.7503.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low776.20.7730
Triple Number Coastal/Long Distance Medium602.80.9954
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low998.00.6012
Triple Number Windward/Leeward Medium735.40.8159
Triple Number Windward/Leeward High642.50.9338
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance659.50.9098
Triple Number Coastal/Long Distance Low776.20.7730
Triple Number Coastal/Long Distance Medium602.80.9954
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low998.00.6012
Triple Number Windward/Leeward Medium735.40.8159
Triple Number Windward/Leeward High642.50.9338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.4838.6701.4623.3583.3552.7503.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low998.00.6012
Triple Number Windward/Leeward Medium735.40.8159
Triple Number Windward/Leeward High642.50.9338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.4838.6701.4623.3583.3552.7503.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low776.2
Triple Number Coastal/Long Distance Medium602.8
Triple Number Coastal/Long Distance High542.8
Triple Number Windward/Leeward Low998.0
Triple Number Windward/Leeward Medium735.4
Triple Number Windward/Leeward High642.5
Predominantly Upwind654.1
Predominantly Downwind617.2
Predominantly Reaching592.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance659.50.9098
Triple Number Coastal/Long Distance Low776.20.7730
Triple Number Coastal/Long Distance Medium602.80.9954
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low998.00.6012
Triple Number Windward/Leeward Medium735.40.8159
Triple Number Windward/Leeward High642.50.9338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.4838.6701.4623.3583.3552.7503.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7730
Triple Number Coastal/Long Distance Medium0.9954
Triple Number Coastal/Long Distance High1.1053
Triple Number Windward/Leeward Low0.6012
Triple Number Windward/Leeward Medium0.8159
Triple Number Windward/Leeward High0.9338
Coastal/Long Distance0.9098
Predominantly Upwind0.9173
Predominantly Downwind0.9721
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7730
Tretall Distanseseilas Mellomvind0.9954
Tretall Distanseseilas Mye vind1.1053
Tretall Pølsebane Lite vind0.6012
Tretall Pølsebane Mellomvind0.8159
Tretall Pølsebane Mye vind0.9338
Distanseseilas ett tall (OSN 8-16kn)0.9098
Distanseseilas ett tall (APH 6-20kn)0.9886
Enkeltall Motvind0.9173
Enkeltall Medvind0.9721
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low776.20.7730
Triple Number Coastal/Long Distance Medium602.80.9954
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low998.00.6012
Triple Number Windward/Leeward Medium735.40.8159
Triple Number Windward/Leeward High642.50.9338
Coastal/Long Distance659.50.9098
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind654.10.9173
Predominantly Downwind617.20.9721
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore628.90.9540
Cape Doctor Coastal532.21.1274
Triple Number Coastal/Long Distance Low776.20.7730
Triple Number Coastal/Long Distance Medium602.80.9954
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low998.00.6012
Triple Number Windward/Leeward Medium735.40.8159
Triple Number Windward/Leeward High642.50.9338
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7730
Triple Number Coastal/Long Distance Medium0.9954
Triple Number Coastal/Long Distance High1.1053
Triple Number Windward/Leeward Low0.6012
Triple Number Windward/Leeward Medium0.8159
Triple Number Windward/Leeward High0.9338
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7730
Triple Number Coastal/Long Distance Medium0.9954
Triple Number Coastal/Long Distance High1.1053
Triple Number Windward/Leeward Low0.6012
Triple Number Windward/Leeward Medium0.8159
Triple Number Windward/Leeward High0.9338
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance659.50.9098
Triple Number Coastal/Long Distance Low776.20.7730
Triple Number Coastal/Long Distance Medium602.80.9954
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low998.00.6012
Triple Number Windward/Leeward Medium735.40.8159
Triple Number Windward/Leeward High642.50.9338
Predominantly Upwind654.10.9173
Predominantly Downwind617.20.9721
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.4838.6701.4623.3583.3552.7503.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance659.50.9098
Triple Number Coastal/Long Distance Low776.20.7730
Triple Number Coastal/Long Distance Medium602.80.9954
Triple Number Coastal/Long Distance High542.81.1053
Triple Number Windward/Leeward Low998.00.6012
Triple Number Windward/Leeward Medium735.40.8159
Triple Number Windward/Leeward High642.50.9338
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1104.4838.6701.4623.3583.3552.7503.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low776.20.7730
Triple Number All Purpose Medium602.80.9954
Triple Number All Purpose High542.81.1053
Triple Number Windward/Leeward Low998.00.6012
Triple Number Windward/Leeward Medium735.40.8159
Triple Number Windward/Leeward High642.50.9338
Predominantly Upwind654.10.9173
Predominantly Downwind617.20.9721
Predominantly Upwind Low859.50.6981
Predominantly Upwind Medium673.60.8907
Predominantly Upwind High631.30.9504
Predominantly Downwind Low851.90.7043
Predominantly Downwind Medium611.50.9811
Predominantly Downwind High514.11.1672
Chicago-Mac Upwind0.9009
Chicago-Mac All Purpose0.9250
Chicago-Mac Downwind0.9552
Bayview-Mac Cove Island0.8623
Bayview-Mac Shore0.8706
Harvest Moon Regatta531.21.1296
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy633.10.9477
San Francisco Bay Medium730.40.8214
Predominantly Reaching578.91.0365
Predominantly Reaching Low705.70.8503
Predominantly Reaching Medium573.51.0463
Predominantly Reaching High511.11.1739
Windward/Leeward 60-40 Low1002.30.5986
Windward/Leeward 60-40 Medium758.30.7913
Windward/Leeward 60-40 High680.20.8821
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1088.80.5510
5-Band Low / Medium911.90.6580
5-Band Medium722.20.8307
5-Band Medium / High650.70.9220
5-Band High625.90.9586
ORC Ref  03440002E68Issued on 20/03/2023Valid until 31/03/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Sirocco

NOR 5957

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOptima 101MeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.100Max. Beam3.406Draft1.766Displacement4,281Wetted area20.94IMS L8.247LSM07.988Acc. length10.100Sink (kg/mm) 14.87
VCGD-0.018VCGM-0.028RM Rated (kg·m) 89.2Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0041
PSD0.020PHD0.080PHL0.120
PSA16.5°ESL0.830
ST10.020ST20.100ST30.100
ST40.040ST50.270
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P11.900IG12.200ISP12.200MDT10.120MDL10.170MDT20.110MDL20.120TL0.000MW0.170GO0.170
E4.200J3.550BAS1.290FSDFoilSFJ0.000SPL3.630WPLTPS0.000BDMWT100.00MCG4.870
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.018Flotation Date01/01/2015MeasurerComment
SFFP0.657FFMFF1.112LCFcl5.514SG1.0000
SAFP9.114FAMFA0.910LCFsh5.769HBI1.009
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002E68Issued on 20/03/2023Valid until 31/03/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Sirocco

NOR 5957

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment7072-2004012412000.140.001.452.593.4929.2401/01/1753
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment7072-2004012412010.000.000.000.000.005.1511.58NoNo 30.3601/01/1753
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment7072-20040124120211.6711.6711.670.000.0063.5401/01/1753
ORC Ref  03440002E68Issued on 20/03/2023Valid until 31/03/2024
VPP ver: 2023 1.00 | © ORC | www.orc.org