Club
Certificate
2023

Boat

Sirene

NOR 11649

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 Angles43.2°41.4°40.0°38.8°38.2°37.8°38.2°
Beat VMG3.043.754.254.624.824.894.91
52°4.645.596.206.586.806.906.96
60°4.895.836.416.766.977.107.19
75°5.035.986.576.917.167.367.59
90°5.106.156.777.117.297.467.88
110°5.146.256.897.307.657.958.35
120°4.976.086.797.237.627.998.69
135°4.455.556.406.947.347.738.57
150°3.754.825.746.486.967.338.07
Run VMG3.254.184.985.696.296.797.50
Gybe Angles145.7°149.8°152.3°157.7°170.0°177.2°179.0°

APH: 603.1

CDL: 8.169

GPH: 681.7

CertNo: 9003

BOAT
ClassFirst 31.7 LRDesignerFinotBuilderBeneteauAge date01/2006Series date01/1998Offset fileFIRST317.offData file9003
HULL
Length Overall9.610 mMaximum Beam3.212 mDraft1.940 mDisplacement3,858 kgDLR5.4995IMS DivisionCruiser/RacerDynamic Allowance0.310%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight582 kgMinimum weight436 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.7026.34Headsail Luffed20.7020.70Headsail FlyingSymmetric61.8561.85Asymmetric
STORM SAIL AREAS (m²)
Trysail7.38Storm Jib6.86Heavy Weather Jib18.51
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.

Club
Certificate
2023

Boat

Sirene

NOR 11649

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 VMG1182.7960.1846.3779.0747.4736.1733.3
52°775.6644.3580.7546.9529.7522.1517.2
60°736.9617.7561.9532.9516.4507.0500.4
75°715.8602.3547.9520.7502.8489.4474.3
90°706.4585.5531.5506.4493.9482.6456.7
110°699.8576.2522.2493.1470.4452.7431.4
120°724.0592.2529.8497.6472.5450.5414.3
135°808.6648.9562.3518.5490.5465.7420.1
150°960.7746.4626.8555.9517.2491.1446.2
Run VMG1109.3861.9722.3632.4572.1530.1479.7
Selected Courses
Windward / Leeward1146.0911.0784.3705.7659.7633.1606.5
All purpose881.3713.4627.5578.4550.0532.2509.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward742.60.8080
All purpose603.10.9949
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low797.30.7525
Triple Number Coastal/Long Distance Medium598.91.0018
Triple Number Coastal/Long Distance High528.01.1363
Triple Number Windward/Leeward Low1028.50.5834
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High629.80.9527
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance657.00.9132
Triple Number Coastal/Long Distance Low797.30.7525
Triple Number Coastal/Long Distance Medium598.91.0018
Triple Number Coastal/Long Distance High528.01.1363
Triple Number Windward/Leeward Low1028.50.5834
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High629.80.9527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1142.3855.9706.6617.1570.7537.8485.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7018
Downwind "popa"0.8558
70% up, 30% down "Ilhabela"0.7418
30% up, 70% down "Ilhabela-inverso"0.8029
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low797.30.7525
Triple Number Coastal/Long Distance Medium598.91.0018
Triple Number Coastal/Long Distance High528.01.1363
Triple Number Windward/Leeward Low1028.50.5834
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High629.80.9527
Predominantly Upwind654.70.9165
Predominantly Downwind612.80.9791
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low797.30.7525
Triple Number All Purpose Medium598.91.0018
Triple Number All Purpose High528.01.1363
Triple Number Windward/Leeward Low1028.50.5834
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High629.80.9527
Predominantly Upwind654.70.9165
Predominantly Downwind612.80.9791
Predominantly Upwind Low893.40.6716
Predominantly Upwind Medium675.30.8885
Predominantly Upwind High617.30.9719
Predominantly Downwind Low866.20.6927
Predominantly Downwind Medium605.40.9910
Predominantly Downwind High500.31.1993
Chicago-Mac Upwind0.8972
Chicago-Mac All Purpose0.9255
Chicago-Mac Downwind0.9605
Bayview-Mac Cove Island0.8523
Bayview-Mac Shore0.8605
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching572.91.0473
Predominantly Reaching Low719.00.8345
Predominantly Reaching Medium567.61.0571
Predominantly Reaching High496.21.2091
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1127.90.5320
5-Band Low / Medium934.10.6423
5-Band Medium722.20.8308
5-Band Medium / High639.20.9387
5-Band High611.10.9818
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance657.00.9132
Triple Number Coastal/Long Distance Low797.30.7525
Triple Number Coastal/Long Distance Medium598.91.0018
Triple Number Coastal/Long Distance High528.01.1363
Triple Number Windward/Leeward Low1028.50.5834
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High629.80.9527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1142.3855.9706.6617.1570.7537.8485.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance657.00.9132
Triple Number Coastal/Long Distance Low797.30.7525
Triple Number Coastal/Long Distance Medium598.91.0018
Triple Number Coastal/Long Distance High528.01.1363
Triple Number Windward/Leeward Low1028.50.5834
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High629.80.9527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1142.3855.9706.6617.1570.7537.8485.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance657.0
Triple Number Coastal/Long Distance Low797.3
Triple Number Coastal/Long Distance Medium598.9
Triple Number Coastal/Long Distance High528.0
Triple Number Windward/Leeward Low1028.5
Triple Number Windward/Leeward Medium737.6
Triple Number Windward/Leeward High629.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1142.3855.9706.6617.1570.7537.8485.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance657.00.9132
Triple Number Coastal/Long Distance Low797.30.7525
Triple Number Coastal/Long Distance Medium598.91.0018
Triple Number Coastal/Long Distance High528.01.1363
Triple Number Windward/Leeward Low1028.50.5834
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High629.80.9527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1142.3855.9706.6617.1570.7537.8485.9
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)657.00.9132
Triple Number Coastal/Long Distance Low797.30.7525
Triple Number Coastal/Long Distance Medium598.91.0018
Triple Number Coastal/Long Distance High528.01.1363
Triple Number Windward/Leeward Low1028.50.5834
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High629.80.9527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1142.3855.9706.6617.1570.7537.8485.9
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low797.30.7525
Triple Number Coastal/Long Distance Medium598.91.0018
Triple Number Coastal/Long Distance High528.01.1363
Triple Number Windward/Leeward Low1028.50.5834
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High629.80.9527
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7525
Triple Number Coastal/Long Distance Medium1.0018
Triple Number Coastal/Long Distance High1.1363
Triple Number Windward/Leeward Low0.5834
Triple Number Windward/Leeward Medium0.8135
Triple Number Windward/Leeward High0.9527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1142.3855.9706.6617.1570.7537.8485.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance657.00.9132
Triple Number Coastal/Long Distance Low797.30.7525
Triple Number Coastal/Long Distance Medium598.91.0018
Triple Number Coastal/Long Distance High528.01.1363
Triple Number Windward/Leeward Low1028.50.5834
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High629.80.9527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1142.3855.9706.6617.1570.7537.8485.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low797.30.7525
Triple Number Coastal/Long Distance Medium598.91.0018
Triple Number Coastal/Long Distance High528.01.1363
Triple Number Windward/Leeward Low1028.50.5834
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High629.80.9527
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance657.00.9132
Triple Number Coastal/Long Distance Low797.30.7525
Triple Number Coastal/Long Distance Medium598.91.0018
Triple Number Coastal/Long Distance High528.01.1363
Triple Number Windward/Leeward Low1028.50.5834
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High629.80.9527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1142.3855.9706.6617.1570.7537.8485.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low1028.50.5834
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High629.80.9527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1142.3855.9706.6617.1570.7537.8485.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low797.3
Triple Number Coastal/Long Distance Medium598.9
Triple Number Coastal/Long Distance High528.0
Triple Number Windward/Leeward Low1028.5
Triple Number Windward/Leeward Medium737.6
Triple Number Windward/Leeward High629.8
Predominantly Upwind654.7
Predominantly Downwind612.8
Predominantly Reaching587.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance657.00.9132
Triple Number Coastal/Long Distance Low797.30.7525
Triple Number Coastal/Long Distance Medium598.91.0018
Triple Number Coastal/Long Distance High528.01.1363
Triple Number Windward/Leeward Low1028.50.5834
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High629.80.9527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1142.3855.9706.6617.1570.7537.8485.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7525
Triple Number Coastal/Long Distance Medium1.0018
Triple Number Coastal/Long Distance High1.1363
Triple Number Windward/Leeward Low0.5834
Triple Number Windward/Leeward Medium0.8135
Triple Number Windward/Leeward High0.9527
Coastal/Long Distance0.9132
Predominantly Upwind0.9165
Predominantly Downwind0.9791
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7525
Tretall Distanseseilas Mellomvind1.0018
Tretall Distanseseilas Mye vind1.1363
Tretall Pølsebane Lite vind0.5834
Tretall Pølsebane Mellomvind0.8135
Tretall Pølsebane Mye vind0.9527
Distanseseilas ett tall (OSN 8-16kn)0.9132
Distanseseilas ett tall (APH 6-20kn)0.9949
Enkeltall Motvind0.9165
Enkeltall Medvind0.9791
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low797.30.7525
Triple Number Coastal/Long Distance Medium598.91.0018
Triple Number Coastal/Long Distance High528.01.1363
Triple Number Windward/Leeward Low1028.50.5834
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High629.80.9527
Coastal/Long Distance657.00.9132
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind654.70.9165
Predominantly Downwind612.80.9791
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore614.50.9764
Cape Doctor Coastal516.11.1625
Triple Number Coastal/Long Distance Low797.30.7525
Triple Number Coastal/Long Distance Medium598.91.0018
Triple Number Coastal/Long Distance High528.01.1363
Triple Number Windward/Leeward Low1028.50.5834
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High629.80.9527
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7525
Triple Number Coastal/Long Distance Medium1.0018
Triple Number Coastal/Long Distance High1.1363
Triple Number Windward/Leeward Low0.5834
Triple Number Windward/Leeward Medium0.8135
Triple Number Windward/Leeward High0.9527
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7525
Triple Number Coastal/Long Distance Medium1.0018
Triple Number Coastal/Long Distance High1.1363
Triple Number Windward/Leeward Low0.5834
Triple Number Windward/Leeward Medium0.8135
Triple Number Windward/Leeward High0.9527
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance657.00.9132
Triple Number Coastal/Long Distance Low797.30.7525
Triple Number Coastal/Long Distance Medium598.91.0018
Triple Number Coastal/Long Distance High528.01.1363
Triple Number Windward/Leeward Low1028.50.5834
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High629.80.9527
Predominantly Upwind654.70.9165
Predominantly Downwind612.80.9791
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1142.3855.9706.6617.1570.7537.8485.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance657.00.9132
Triple Number Coastal/Long Distance Low797.30.7525
Triple Number Coastal/Long Distance Medium598.91.0018
Triple Number Coastal/Long Distance High528.01.1363
Triple Number Windward/Leeward Low1028.50.5834
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High629.80.9527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1142.3855.9706.6617.1570.7537.8485.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low797.30.7525
Triple Number All Purpose Medium598.91.0018
Triple Number All Purpose High528.01.1363
Triple Number Windward/Leeward Low1028.50.5834
Triple Number Windward/Leeward Medium737.60.8135
Triple Number Windward/Leeward High629.80.9527
Predominantly Upwind654.70.9165
Predominantly Downwind612.80.9791
Predominantly Upwind Low893.40.6716
Predominantly Upwind Medium675.30.8885
Predominantly Upwind High617.30.9719
Predominantly Downwind Low866.20.6927
Predominantly Downwind Medium605.40.9910
Predominantly Downwind High500.31.1993
Chicago-Mac Upwind0.8972
Chicago-Mac All Purpose0.9255
Chicago-Mac Downwind0.9605
Bayview-Mac Cove Island0.8523
Bayview-Mac Shore0.8605
Harvest Moon Regatta520.41.1529
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy619.20.9690
San Francisco Bay Medium732.90.8187
Predominantly Reaching572.91.0473
Predominantly Reaching Low719.00.8345
Predominantly Reaching Medium567.61.0571
Predominantly Reaching High496.21.2091
Windward/Leeward 60-40 Low1037.10.5785
Windward/Leeward 60-40 Medium761.80.7877
Windward/Leeward 60-40 High666.60.9002
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1127.90.5320
5-Band Low / Medium934.10.6423
5-Band Medium722.20.8308
5-Band Medium / High639.20.9387
5-Band High611.10.9818

Club
Certificate
2023

Boat

Sirene

NOR 11649

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 31.7 LRMeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.610Max. Beam3.212Draft1.940Displacement3,858Wetted area20.59IMS L8.989LSM08.884Acc. length9.610Sink (kg/mm) 15.77
VCGD0.224VCGM0.173RM Rated (kg·m) 74.4Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0032
EDL2.380ST10.048ST20.170
ST30.170ST40.098ST50.310
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P10.800IG11.640ISP11.860MDT10.100MDL10.160MDT20.100MDL20.160TL0.000MW0.160GO0.180
E3.900J3.500BAS1.710FSD0.000SFJ0.000SPL3.560WPLTPS0.000BDMWT78.00MCG3.980
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.224Flotation Date01/01/2015MeasurerComment
SFFP0.303FFMFF1.151LCFcl5.281SG1.0220
SAFP8.732FAMFA0.971LCFsh5.515HBI1.050
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2023

Boat

Sirene

NOR 11649

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment394-2015050511000.160.861.562.603.3325.7005/05/2015365-2023050810080.150.821.522.583.3225.4808/05/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment394-2015050511050.070.561.021.852.683.5511.28NoNo 20.7005/05/2015365-2023050810090.110.490.881.722.593.4511.61NoNo 20.2008/05/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment398-20060317180011.7411.7411.746.300.0061.8517/03/2006