International
Certificate
2023

Boat

SFERIKA

ITA-14669

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.8°41.4°40.2°39.3°38.8°38.8°39.4°
Beat VMG3.123.814.304.614.744.794.77
52°4.785.686.286.626.786.846.87
60°5.045.946.496.806.987.067.12
75°5.216.126.666.977.207.377.53
90°5.096.126.757.077.287.527.90
110°5.156.246.897.297.647.938.28
120°4.976.096.807.247.627.998.66
135°4.455.566.416.957.357.758.60
150°3.764.845.766.486.977.348.10
Run VMG3.264.205.005.706.306.807.52
Gybe Angles145.7°149.8°153.2°157.7°170.0°177.2°179.0°

APH: 602.1

CDL: 8.164

GPH: 678.8

CertNo: 23/1

BOAT
ClassFirst 31.7DesignerFinotBuilderBeneteauAge date05/2004Series date09/1998Offset fileFIRST317-ALTERNATIVEFP.offData fileI14669
HULL
Length Overall9.610 mMaximum Beam3.212 mDraft1.938 mDisplacement3,921 kgDLR5.4061IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.406m
CREW
Maximum weight460 kgMinimum weight345 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.8425.27Headsail Luffed25.6625.66Headsail FlyingSymmetric61.0461.04Asymmetric
STORM SAIL AREAS (m²)
Trysail7.44Storm Jib7.55Heavy Weather Jib20.38
SAIL LIMITS
Headsails1 * Woven polyester sails  Spinnakers4
STABILITY
Righting Moment76.5 kg·mStability Index107.8
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  03190002DEHIssued on 06/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

SFERIKA

ITA-14669

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1155.3945.1837.4780.7759.6751.5754.1
52°753.9633.6573.6544.2531.3526.2523.7
60°714.2606.4555.0529.2516.0510.0505.7
75°691.1588.1540.8516.1499.9488.5478.0
90°706.6588.4533.6509.0494.6478.6456.0
110°699.6576.5522.6493.7471.3454.1434.6
120°723.8591.4529.4497.2472.3450.7415.8
135°808.3647.8561.9518.0489.7464.4418.8
150°956.3743.1625.0555.2516.6490.2444.5
Run VMG1104.3858.0719.8631.7571.3529.4478.6
Selected Courses
Windward / Leeward1129.8901.6778.6706.2665.4640.5616.3
All purpose869.3706.9623.7578.1552.5535.4514.7
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward742.20.8084
All purpose602.10.9965
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.00.7614
Triple Number Coastal/Long Distance Medium597.61.0040
Triple Number Coastal/Long Distance High531.91.1280
Triple Number Windward/Leeward Low1015.70.5907
Triple Number Windward/Leeward Medium736.50.8147
Triple Number Windward/Leeward High637.60.9410
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.70.9151
Triple Number Coastal/Long Distance Low788.00.7614
Triple Number Coastal/Long Distance Medium597.61.0040
Triple Number Coastal/Long Distance High531.91.1280
Triple Number Windward/Leeward Low1015.70.5907
Triple Number Windward/Leeward Medium736.50.8147
Triple Number Windward/Leeward High637.60.9410
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1127.2847.7702.0617.1573.6540.7489.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7019
Downwind "popa"0.8584
70% up, 30% down "Ilhabela"0.7425
30% up, 70% down "Ilhabela-inverso"0.8046
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.00.7614
Triple Number Coastal/Long Distance Medium597.61.0040
Triple Number Coastal/Long Distance High531.91.1280
Triple Number Windward/Leeward Low1015.70.5907
Triple Number Windward/Leeward Medium736.50.8147
Triple Number Windward/Leeward High637.60.9410
Predominantly Upwind653.40.9183
Predominantly Downwind611.50.9812
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low788.00.7614
Triple Number All Purpose Medium597.61.0040
Triple Number All Purpose High531.91.1280
Triple Number Windward/Leeward Low1015.70.5907
Triple Number Windward/Leeward Medium736.50.8147
Triple Number Windward/Leeward High637.60.9410
Predominantly Upwind653.40.9183
Predominantly Downwind611.50.9812
Predominantly Upwind Low879.50.6822
Predominantly Upwind Medium673.70.8906
Predominantly Upwind High626.40.9578
Predominantly Downwind Low860.50.6972
Predominantly Downwind Medium604.70.9923
Predominantly Downwind High499.91.2003
Chicago-Mac Upwind0.9003
Chicago-Mac All Purpose0.9286
Chicago-Mac Downwind0.9630
Bayview-Mac Cove Island0.8594
Bayview-Mac Shore0.8681
Victoria-Maui1.0349
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.70.9151
Triple Number Coastal/Long Distance Low788.00.7614
Triple Number Coastal/Long Distance Medium597.61.0040
Triple Number Coastal/Long Distance High531.91.1280
Triple Number Windward/Leeward Low1015.70.5907
Triple Number Windward/Leeward Medium736.50.8147
Triple Number Windward/Leeward High637.60.9410
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1127.2847.7702.0617.1573.6540.7489.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.70.9151
Triple Number Coastal/Long Distance Low788.00.7614
Triple Number Coastal/Long Distance Medium597.61.0040
Triple Number Coastal/Long Distance High531.91.1280
Triple Number Windward/Leeward Low1015.70.5907
Triple Number Windward/Leeward Medium736.50.8147
Triple Number Windward/Leeward High637.60.9410
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1127.2847.7702.0617.1573.6540.7489.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance655.7
Triple Number Coastal/Long Distance Low788.0
Triple Number Coastal/Long Distance Medium597.6
Triple Number Coastal/Long Distance High531.9
Triple Number Windward/Leeward Low1015.7
Triple Number Windward/Leeward Medium736.5
Triple Number Windward/Leeward High637.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1127.2847.7702.0617.1573.6540.7489.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.70.9151
Triple Number Coastal/Long Distance Low788.00.7614
Triple Number Coastal/Long Distance Medium597.61.0040
Triple Number Coastal/Long Distance High531.91.1280
Triple Number Windward/Leeward Low1015.70.5907
Triple Number Windward/Leeward Medium736.50.8147
Triple Number Windward/Leeward High637.60.9410
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1127.2847.7702.0617.1573.6540.7489.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)655.70.9151
Triple Number Coastal/Long Distance Low788.00.7614
Triple Number Coastal/Long Distance Medium597.61.0040
Triple Number Coastal/Long Distance High531.91.1280
Triple Number Windward/Leeward Low1015.70.5907
Triple Number Windward/Leeward Medium736.50.8147
Triple Number Windward/Leeward High637.60.9410
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1127.2847.7702.0617.1573.6540.7489.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.00.7614
Triple Number Coastal/Long Distance Medium597.61.0040
Triple Number Coastal/Long Distance High531.91.1280
Triple Number Windward/Leeward Low1015.70.5907
Triple Number Windward/Leeward Medium736.50.8147
Triple Number Windward/Leeward High637.60.9410
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7614
Triple Number Coastal/Long Distance Medium1.0040
Triple Number Coastal/Long Distance High1.1280
Triple Number Windward/Leeward Low0.5907
Triple Number Windward/Leeward Medium0.8147
Triple Number Windward/Leeward High0.9410
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1127.2847.7702.0617.1573.6540.7489.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.70.9151
Triple Number Coastal/Long Distance Low788.00.7614
Triple Number Coastal/Long Distance Medium597.61.0040
Triple Number Coastal/Long Distance High531.91.1280
Triple Number Windward/Leeward Low1015.70.5907
Triple Number Windward/Leeward Medium736.50.8147
Triple Number Windward/Leeward High637.60.9410
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1127.2847.7702.0617.1573.6540.7489.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.00.7614
Triple Number Coastal/Long Distance Medium597.61.0040
Triple Number Coastal/Long Distance High531.91.1280
Triple Number Windward/Leeward Low1015.70.5907
Triple Number Windward/Leeward Medium736.50.8147
Triple Number Windward/Leeward High637.60.9410
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.70.9151
Triple Number Coastal/Long Distance Low788.00.7614
Triple Number Coastal/Long Distance Medium597.61.0040
Triple Number Coastal/Long Distance High531.91.1280
Triple Number Windward/Leeward Low1015.70.5907
Triple Number Windward/Leeward Medium736.50.8147
Triple Number Windward/Leeward High637.60.9410
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1127.2847.7702.0617.1573.6540.7489.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1015.70.5907
Triple Number Windward/Leeward Medium736.50.8147
Triple Number Windward/Leeward High637.60.9410
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1127.2847.7702.0617.1573.6540.7489.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low788.0
Triple Number Coastal/Long Distance Medium597.6
Triple Number Coastal/Long Distance High531.9
Triple Number Windward/Leeward Low1015.7
Triple Number Windward/Leeward Medium736.5
Triple Number Windward/Leeward High637.6
Predominantly Upwind653.4
Predominantly Downwind611.5
Predominantly Reaching586.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.70.9151
Triple Number Coastal/Long Distance Low788.00.7614
Triple Number Coastal/Long Distance Medium597.61.0040
Triple Number Coastal/Long Distance High531.91.1280
Triple Number Windward/Leeward Low1015.70.5907
Triple Number Windward/Leeward Medium736.50.8147
Triple Number Windward/Leeward High637.60.9410
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1127.2847.7702.0617.1573.6540.7489.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7614
Triple Number Coastal/Long Distance Medium1.0040
Triple Number Coastal/Long Distance High1.1280
Triple Number Windward/Leeward Low0.5907
Triple Number Windward/Leeward Medium0.8147
Triple Number Windward/Leeward High0.9410
Coastal/Long Distance0.9151
Predominantly Upwind0.9183
Predominantly Downwind0.9812
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7614
Tretall Distanseseilas Mellomvind1.0040
Tretall Distanseseilas Mye vind1.1280
Tretall Pølsebane Lite vind0.5907
Tretall Pølsebane Mellomvind0.8147
Tretall Pølsebane Mye vind0.9410
Distanseseilas ett tall (OSN 8-16kn)0.9151
Distanseseilas ett tall (APH 6-20kn)0.9965
Enkeltall Motvind0.9183
Enkeltall Medvind0.9812
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low788.00.7614
Triple Number Coastal/Long Distance Medium597.61.0040
Triple Number Coastal/Long Distance High531.91.1280
Triple Number Windward/Leeward Low1015.70.5907
Triple Number Windward/Leeward Medium736.50.8147
Triple Number Windward/Leeward High637.60.9410
Coastal/Long Distance655.70.9151
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind653.40.9183
Predominantly Downwind611.50.9812
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore623.60.9622
Cape Doctor Coastal520.91.1518
Triple Number Coastal/Long Distance Low788.00.7614
Triple Number Coastal/Long Distance Medium597.61.0040
Triple Number Coastal/Long Distance High531.91.1280
Triple Number Windward/Leeward Low1015.70.5907
Triple Number Windward/Leeward Medium736.50.8147
Triple Number Windward/Leeward High637.60.9410
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7614
Triple Number Coastal/Long Distance Medium1.0040
Triple Number Coastal/Long Distance High1.1280
Triple Number Windward/Leeward Low0.5907
Triple Number Windward/Leeward Medium0.8147
Triple Number Windward/Leeward High0.9410
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7614
Triple Number Coastal/Long Distance Medium1.0040
Triple Number Coastal/Long Distance High1.1280
Triple Number Windward/Leeward Low0.5907
Triple Number Windward/Leeward Medium0.8147
Triple Number Windward/Leeward High0.9410
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.70.9151
Triple Number Coastal/Long Distance Low788.00.7614
Triple Number Coastal/Long Distance Medium597.61.0040
Triple Number Coastal/Long Distance High531.91.1280
Triple Number Windward/Leeward Low1015.70.5907
Triple Number Windward/Leeward Medium736.50.8147
Triple Number Windward/Leeward High637.60.9410
Predominantly Upwind653.40.9183
Predominantly Downwind611.50.9812
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1127.2847.7702.0617.1573.6540.7489.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance655.70.9151
Triple Number Coastal/Long Distance Low788.00.7614
Triple Number Coastal/Long Distance Medium597.61.0040
Triple Number Coastal/Long Distance High531.91.1280
Triple Number Windward/Leeward Low1015.70.5907
Triple Number Windward/Leeward Medium736.50.8147
Triple Number Windward/Leeward High637.60.9410
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1127.2847.7702.0617.1573.6540.7489.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low788.00.7614
Triple Number All Purpose Medium597.61.0040
Triple Number All Purpose High531.91.1280
Triple Number Windward/Leeward Low1015.70.5907
Triple Number Windward/Leeward Medium736.50.8147
Triple Number Windward/Leeward High637.60.9410
Predominantly Upwind653.40.9183
Predominantly Downwind611.50.9812
Predominantly Upwind Low879.50.6822
Predominantly Upwind Medium673.70.8906
Predominantly Upwind High626.40.9578
Predominantly Downwind Low860.50.6972
Predominantly Downwind Medium604.70.9923
Predominantly Downwind High499.91.2003
Chicago-Mac Upwind0.9003
Chicago-Mac All Purpose0.9286
Chicago-Mac Downwind0.9630
Bayview-Mac Cove Island0.8594
Bayview-Mac Shore0.8681
Harvest Moon Regatta519.11.1559
Victoria-Maui1.0349
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy626.60.9576
San Francisco Bay Medium731.00.8208
Predominantly Reaching1.0482
Predominantly Reaching Low0.8394
Predominantly Reaching Medium1.0584
Predominantly Reaching High1.2077
Windward/Leeward 60-40 Low1022.60.5867
Windward/Leeward 60-40 Medium760.80.7886
Windward/Leeward 60-40 High677.40.8857
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1112.20.5395
5-Band Low / Medium924.30.6491
5-Band Medium722.30.8307
5-Band Medium / High646.10.9286
5-Band High620.50.9670
ORC Ref  03190002DEHIssued on 06/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

SFERIKA

ITA-14669

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 31.7Measurement01/03/2022HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.610Max. Beam3.212Draft1.938Displacement3,921Wetted area20.82IMS L9.011LSM08.984Acc. length9.610Sink (kg/mm) 16.03
VCGD0.230VCGM0.177RM Rated (kg·m) 76.5Limit of positive stability(°) 108.7Stability Index107.8
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.406PBW0.110PIPA0.0031
EDL2.540ST10.047ST20.170
ST30.170ST40.098ST50.290
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P11.095IG12.210ISP12.333MDT10.115MDL10.170MDT20.114MDL20.135TL0.740MW0.169GO0.190
E3.830J3.480BAS1.717FSD0.030SFJ0.050SPL3.560WPLTPSBD0.131MWT102.00MCG4.130
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date08/04/2006MeasurerFIV-164Comment
SFFP0.413FFM1.162FF1.171LCFcl5.347SG1.0280
SAFP8.732FAM0.952FA0.952LCFsh5.580HBI1.053
W153.6W253.6W353.6W453.6
PD1559.3PD2562.2PD3567.5PD4565.5
WD10.370PLM9000.00GSA1.0RSA1.0RM77.7
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGApvcFuel35156.700.00BpvcWater16002.000.00Total deductible136.700.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGAMiscellaneousboiler06.700.00BMiscellaneouswindlass00.900.00ABattery2x 80 Ah05.900.00AEngineVolvo 2020AAnchor103.950.00AChain183.950.00ATools153.950.00ADeck Gear153.48Total deductible583.830.00
ORC Ref  03190002DEHIssued on 06/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

International
Certificate
2023

Boat

SFERIKA

ITA-14669

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentB0.150.771.372.393.2024.8412/12/2018
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentC0.050.561.082.223.484.2311.57NoNo 25.6601/03/2022B0.110.641.152.062.853.5411.50YesNo 22.4512/12/2018
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA11.8611.8611.866.245.9261.0412/12/2018
ORC Ref  03190002DEHIssued on 06/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org