Club
Certificate
2023

Boat

GEISHA

ITA-17896

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 Angles43.2°41.2°40.0°38.8°38.1°37.6°37.8°
Beat VMG3.804.695.365.796.006.126.22
52°5.836.997.798.258.488.608.72
60°6.177.308.038.468.708.858.99
75°6.417.518.208.628.929.159.44
90°6.287.588.358.758.959.259.75
110°6.347.698.519.009.419.7410.20
120°6.167.538.398.939.409.8510.72
135°5.496.887.938.609.089.5510.59
150°4.615.896.997.868.438.819.50
Run VMG3.995.106.056.817.307.668.65
Gybe Angles142.4°146.0°148.4°149.6°150.1°167.6°176.6°

APH: 488.2

CDL: 12.442

GPH: 551.1

CertNo: 23/2

BOAT
ClassFirst 50DesignerBriandBuilderBeneteauAge date06/2007Series date01/2006Offset fileF50_2010.offData fileI17896
HULL
Length Overall15.000 mMaximum Beam4.364 mDraft2.785 mDisplacement13,002 kgDLR5.7258IMS DivisionCruiser/RacerDynamic Allowance0.220%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.500m
CREW
Maximum weight900 kgMinimum weight675 kg * when appliedNon Manual PowerYesCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail68.1369.12Headsail Luffed50.1950.19Headsail FlyingSymmetricAsymmetric162.36162.36 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail21.05Storm Jib18.30Heavy Weather Jib49.40
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
HF
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  03190002C1VIssued on 03/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

GEISHA

ITA-17896

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 VMG946.7767.7672.1621.8599.6588.1578.7
52°617.3514.9462.1436.5424.3418.5412.7
60°583.9493.4448.3425.7413.7406.8400.2
75°562.0479.1439.0417.6403.7393.7381.5
90°573.3475.1431.1411.5402.2389.4369.3
110°567.9468.1423.2400.0382.8369.6352.9
120°584.8478.4429.0403.1383.1365.5336.0
135°655.9523.5454.0418.8396.5376.9339.8
150°781.4611.4515.1458.0427.3408.7379.1
Run VMG902.3706.0594.8528.9493.2470.2416.0
Selected Courses
Windward / Leeward924.5736.8633.4575.4546.4529.2497.4
All purpose709.2575.3505.5468.2448.1434.1413.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward606.30.9897
All purpose488.21.2289
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low642.30.9342
Triple Number Coastal/Long Distance Medium484.51.2383
Triple Number Coastal/Long Distance High429.81.3961
Triple Number Windward/Leeward Low830.70.7223
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High521.61.1504
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance532.81.1261
Triple Number Coastal/Long Distance Low642.30.9342
Triple Number Coastal/Long Distance Medium484.51.2383
Triple Number Coastal/Long Distance High429.81.3961
Triple Number Windward/Leeward Low830.70.7223
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High521.61.1504
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.3692.4570.4500.0465.4438.8395.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8796
Downwind "popa"1.0216
70% up, 30% down "Ilhabela"0.9179
30% up, 70% down "Ilhabela-inverso"0.9744
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low642.30.9342
Triple Number Coastal/Long Distance Medium484.51.2383
Triple Number Coastal/Long Distance High429.81.3961
Triple Number Windward/Leeward Low830.70.7223
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High521.61.1504
Predominantly Upwind526.51.1395
Predominantly Downwind500.81.1982
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low642.30.9342
Triple Number All Purpose Medium484.51.2383
Triple Number All Purpose High429.81.3961
Triple Number Windward/Leeward Low830.70.7223
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High521.61.1504
Predominantly Upwind526.51.1395
Predominantly Downwind500.81.1982
Predominantly Upwind Low717.20.8366
Predominantly Upwind Medium540.71.1096
Predominantly Upwind High494.41.2136
Predominantly Downwind Low702.40.8542
Predominantly Downwind Medium497.61.2059
Predominantly Downwind High420.51.4270
Chicago-Mac Upwind1.1174
Chicago-Mac All Purpose1.1438
Chicago-Mac Downwind1.1769
Bayview-Mac Cove Island1.0555
Bayview-Mac Shore1.0684
Victoria-Maui1.2486
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance532.81.1261
Triple Number Coastal/Long Distance Low642.30.9342
Triple Number Coastal/Long Distance Medium484.51.2383
Triple Number Coastal/Long Distance High429.81.3961
Triple Number Windward/Leeward Low830.70.7223
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High521.61.1504
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.3692.4570.4500.0465.4438.8395.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance532.81.1261
Triple Number Coastal/Long Distance Low642.30.9342
Triple Number Coastal/Long Distance Medium484.51.2383
Triple Number Coastal/Long Distance High429.81.3961
Triple Number Windward/Leeward Low830.70.7223
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High521.61.1504
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.3692.4570.4500.0465.4438.8395.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance532.8
Triple Number Coastal/Long Distance Low642.3
Triple Number Coastal/Long Distance Medium484.5
Triple Number Coastal/Long Distance High429.8
Triple Number Windward/Leeward Low830.7
Triple Number Windward/Leeward Medium601.0
Triple Number Windward/Leeward High521.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.3692.4570.4500.0465.4438.8395.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance532.81.1261
Triple Number Coastal/Long Distance Low642.30.9342
Triple Number Coastal/Long Distance Medium484.51.2383
Triple Number Coastal/Long Distance High429.81.3961
Triple Number Windward/Leeward Low830.70.7223
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High521.61.1504
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.3692.4570.4500.0465.4438.8395.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)532.81.1261
Triple Number Coastal/Long Distance Low642.30.9342
Triple Number Coastal/Long Distance Medium484.51.2383
Triple Number Coastal/Long Distance High429.81.3961
Triple Number Windward/Leeward Low830.70.7223
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High521.61.1504
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.3692.4570.4500.0465.4438.8395.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low642.30.9342
Triple Number Coastal/Long Distance Medium484.51.2383
Triple Number Coastal/Long Distance High429.81.3961
Triple Number Windward/Leeward Low830.70.7223
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High521.61.1504
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9342
Triple Number Coastal/Long Distance Medium1.2383
Triple Number Coastal/Long Distance High1.3961
Triple Number Windward/Leeward Low0.7223
Triple Number Windward/Leeward Medium0.9984
Triple Number Windward/Leeward High1.1504
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.3692.4570.4500.0465.4438.8395.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance532.81.1261
Triple Number Coastal/Long Distance Low642.30.9342
Triple Number Coastal/Long Distance Medium484.51.2383
Triple Number Coastal/Long Distance High429.81.3961
Triple Number Windward/Leeward Low830.70.7223
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High521.61.1504
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.3692.4570.4500.0465.4438.8395.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low642.30.9342
Triple Number Coastal/Long Distance Medium484.51.2383
Triple Number Coastal/Long Distance High429.81.3961
Triple Number Windward/Leeward Low830.70.7223
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High521.61.1504
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance532.81.1261
Triple Number Coastal/Long Distance Low642.30.9342
Triple Number Coastal/Long Distance Medium484.51.2383
Triple Number Coastal/Long Distance High429.81.3961
Triple Number Windward/Leeward Low830.70.7223
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High521.61.1504
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.3692.4570.4500.0465.4438.8395.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low830.70.7223
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High521.61.1504
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.3692.4570.4500.0465.4438.8395.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low642.3
Triple Number Coastal/Long Distance Medium484.5
Triple Number Coastal/Long Distance High429.8
Triple Number Windward/Leeward Low830.7
Triple Number Windward/Leeward Medium601.0
Triple Number Windward/Leeward High521.6
Predominantly Upwind526.5
Predominantly Downwind500.8
Predominantly Reaching476.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance532.81.1261
Triple Number Coastal/Long Distance Low642.30.9342
Triple Number Coastal/Long Distance Medium484.51.2383
Triple Number Coastal/Long Distance High429.81.3961
Triple Number Windward/Leeward Low830.70.7223
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High521.61.1504
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.3692.4570.4500.0465.4438.8395.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9342
Triple Number Coastal/Long Distance Medium1.2383
Triple Number Coastal/Long Distance High1.3961
Triple Number Windward/Leeward Low0.7223
Triple Number Windward/Leeward Medium0.9984
Triple Number Windward/Leeward High1.1504
Coastal/Long Distance1.1261
Predominantly Upwind1.1395
Predominantly Downwind1.1982
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9342
Tretall Distanseseilas Mellomvind1.2383
Tretall Distanseseilas Mye vind1.3961
Tretall Pølsebane Lite vind0.7223
Tretall Pølsebane Mellomvind0.9984
Tretall Pølsebane Mye vind1.1504
Distanseseilas ett tall (OSN 8-16kn)1.1261
Distanseseilas ett tall (APH 6-20kn)1.2289
Enkeltall Motvind1.1395
Enkeltall Medvind1.1982
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low642.30.9342
Triple Number Coastal/Long Distance Medium484.51.2383
Triple Number Coastal/Long Distance High429.81.3961
Triple Number Windward/Leeward Low830.70.7223
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High521.61.1504
Coastal/Long Distance532.81.1261
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind526.51.1395
Predominantly Downwind500.81.1982
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore506.91.1837
Cape Doctor Coastal419.51.4304
Triple Number Coastal/Long Distance Low642.30.9342
Triple Number Coastal/Long Distance Medium484.51.2383
Triple Number Coastal/Long Distance High429.81.3961
Triple Number Windward/Leeward Low830.70.7223
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High521.61.1504
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9342
Triple Number Coastal/Long Distance Medium1.2383
Triple Number Coastal/Long Distance High1.3961
Triple Number Windward/Leeward Low0.7223
Triple Number Windward/Leeward Medium0.9984
Triple Number Windward/Leeward High1.1504
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9342
Triple Number Coastal/Long Distance Medium1.2383
Triple Number Coastal/Long Distance High1.3961
Triple Number Windward/Leeward Low0.7223
Triple Number Windward/Leeward Medium0.9984
Triple Number Windward/Leeward High1.1504
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance532.81.1261
Triple Number Coastal/Long Distance Low642.30.9342
Triple Number Coastal/Long Distance Medium484.51.2383
Triple Number Coastal/Long Distance High429.81.3961
Triple Number Windward/Leeward Low830.70.7223
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High521.61.1504
Predominantly Upwind526.51.1395
Predominantly Downwind500.81.1982
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.3692.4570.4500.0465.4438.8395.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance532.81.1261
Triple Number Coastal/Long Distance Low642.30.9342
Triple Number Coastal/Long Distance Medium484.51.2383
Triple Number Coastal/Long Distance High429.81.3961
Triple Number Windward/Leeward Low830.70.7223
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High521.61.1504
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance922.3692.4570.4500.0465.4438.8395.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low642.30.9342
Triple Number All Purpose Medium484.51.2383
Triple Number All Purpose High429.81.3961
Triple Number Windward/Leeward Low830.70.7223
Triple Number Windward/Leeward Medium601.00.9984
Triple Number Windward/Leeward High521.61.1504
Predominantly Upwind526.51.1395
Predominantly Downwind500.81.1982
Predominantly Upwind Low717.20.8366
Predominantly Upwind Medium540.71.1096
Predominantly Upwind High494.41.2136
Predominantly Downwind Low702.40.8542
Predominantly Downwind Medium497.61.2059
Predominantly Downwind High420.51.4270
Chicago-Mac Upwind1.1174
Chicago-Mac All Purpose1.1438
Chicago-Mac Downwind1.1769
Bayview-Mac Cove Island1.0555
Bayview-Mac Shore1.0684
Harvest Moon Regatta424.31.4140
Victoria-Maui1.2486
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy506.51.1845
San Francisco Bay Medium593.21.0114
Predominantly Reaching1.2938
Predominantly Reaching Low1.0338
Predominantly Reaching Medium1.3074
Predominantly Reaching High1.4923
Windward/Leeward 60-40 Low836.00.7177
Windward/Leeward 60-40 Medium616.00.9740
Windward/Leeward 60-40 High544.01.1030
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low910.00.6593
5-Band Low / Medium755.00.7947
5-Band Medium589.81.0172
5-Band Medium / High530.51.1310
5-Band High502.91.1932
ORC Ref  03190002C1VIssued on 03/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

GEISHA

ITA-17896

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 50Measurement10/05/2020HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA15.000Max. Beam4.364Draft2.785Displacement13,002Wetted area44.91IMS L13.352LSM013.143Acc. length14.183Sink (kg/mm) 33.00
VCGD-0.325VCGM-0.235RM Rated (kg·m) 400.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.500PBW0.120PIPA0.0041
EDL3.350ST10.050ST20.180
ST30.180ST40.112ST50.300
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders3Rotating mastNo
P18.500IG19.000ISP20.000MDT10.144MDL10.264MDT20.144MDL20.204TL1.120MW0.264GO0.300
E6.500J5.360BAS1.850FSDNo FoilSFJ0.500SPLWPLTPS6.100BD0.280MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered400.0Flotation Date23/09/2022MeasurerComment
SFFP0.250FFMFF1.685LCFcl8.124SG1.0250
SAFP14.254FAMFA1.346LCFsh8.393HBI1.467
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002C1VIssued on 03/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

GEISHA

ITA-17896

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.151.172.173.945.2968.1323/09/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.080.651.232.564.065.6318.66NoNo 50.1923/09/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA21.0018.6019.809.8010.0098%162.3623/09/2022
ORC Ref  03190002C1VIssued on 03/02/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org