Club
Certificate
2023

Boat

SEA STAR

ITA-9718

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 Angles43.0°41.2°39.3°37.6°37.6°37.8°38.8°
Beat VMG2.993.644.074.294.364.404.36
52°4.545.375.785.976.076.126.14
60°4.775.565.926.116.236.296.34
75°4.895.666.056.276.436.566.70
90°4.785.656.116.366.556.717.03
110°4.715.666.176.516.817.097.67
120°4.535.516.076.436.777.107.93
135°3.974.995.766.196.536.887.70
150°3.394.385.235.856.236.557.23
Run VMG2.943.804.555.235.776.156.76
Gybe Angles147.8°151.4°154.7°164.0°177.2°179.0°179.0°

APH: 660.0

CDL: 6.516

GPH: 741.2

CertNo: 23/1

BOAT
ClassZiggurat 812DesignerA.Vallicelli & C.BuilderC.P.R.Age date06/1981Series date03/1979Offset fileIZIG812.OFFData fileI9718
HULL
Length Overall8.120 mMaximum Beam2.876 mDraft1.544 mDisplacement1,674 kgDLR6.5862IMS DivisionSportboatDynamic Allowance0.290%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.280m
CREW
Maximum weight340 kgMinimum weight255 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail16.1216.24Headsail Luffed17.1917.19Headsail FlyingSymmetric32.7932.79Asymmetric
STORM SAIL AREAS (m²)
Trysail5.39Storm Jib3.36Heavy Weather Jib9.05
SAIL LIMITS
Headsails5 * Woven polyester sails  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  03190002TENIssued on 31/10/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

SEA STAR

ITA-9718

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 VMG1203.7989.7885.2839.5825.3819.1825.9
52°792.5670.1622.7602.6593.0588.2585.9
60°755.4647.7607.7589.3578.2572.3567.5
75°735.9635.8595.3574.6560.1549.0537.2
90°752.6637.3589.1565.7549.9536.3512.4
110°763.7636.1583.5552.7528.9507.9469.3
120°794.0653.2592.9559.5531.5506.9454.0
135°906.0721.1624.7581.6551.2523.4467.4
150°1061.9821.8688.2615.0577.8549.6498.0
Run VMG1226.2948.1790.8688.2624.2585.7532.6
Selected Courses
Windward / Leeward1214.9968.9838.0763.8724.7702.4679.3
All purpose935.5763.5679.6635.7611.6594.7570.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward803.50.7467
All purpose660.00.9090
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium655.00.9161
Triple Number Coastal/Long Distance High589.71.0175
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium795.90.7539
Triple Number Windward/Leeward High699.30.8580
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance716.70.8372
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium655.00.9161
Triple Number Coastal/Long Distance High589.71.0175
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium795.90.7539
Triple Number Windward/Leeward High699.30.8580
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1216.0913.1760.4676.2634.0601.1543.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6575
Downwind "popa"0.7784
70% up, 30% down "Ilhabela"0.6896
30% up, 70% down "Ilhabela-inverso"0.7377
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium655.00.9161
Triple Number Coastal/Long Distance High589.71.0175
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium795.90.7539
Triple Number Windward/Leeward High699.30.8580
Predominantly Upwind710.30.8447
Predominantly Downwind673.20.8913
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low849.50.7063
Triple Number All Purpose Medium655.00.9161
Triple Number All Purpose High589.71.0175
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium795.90.7539
Triple Number Windward/Leeward High699.30.8580
Predominantly Upwind710.30.8447
Predominantly Downwind673.20.8913
Predominantly Upwind Low933.60.6427
Predominantly Upwind Medium729.10.8229
Predominantly Upwind High690.50.8690
Predominantly Downwind Low942.60.6366
Predominantly Downwind Medium667.00.8995
Predominantly Downwind High555.71.0796
Chicago-Mac Upwind0.8299
Chicago-Mac All Purpose0.8502
Chicago-Mac Downwind0.8754
Bayview-Mac Cove Island0.7919
Bayview-Mac Shore0.8010
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching630.40.9517
Predominantly Reaching Low775.90.7733
Predominantly Reaching Medium625.00.9599
Predominantly Reaching High555.01.0810
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1196.00.5017
5-Band Low / Medium994.20.6035
5-Band Medium781.60.7676
5-Band Medium / High707.40.8482
5-Band High683.30.8781
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance716.70.8372
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium655.00.9161
Triple Number Coastal/Long Distance High589.71.0175
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium795.90.7539
Triple Number Windward/Leeward High699.30.8580
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1216.0913.1760.4676.2634.0601.1543.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance716.70.8372
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium655.00.9161
Triple Number Coastal/Long Distance High589.71.0175
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium795.90.7539
Triple Number Windward/Leeward High699.30.8580
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1216.0913.1760.4676.2634.0601.1543.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance716.7
Triple Number Coastal/Long Distance Low849.5
Triple Number Coastal/Long Distance Medium655.0
Triple Number Coastal/Long Distance High589.7
Triple Number Windward/Leeward Low1091.9
Triple Number Windward/Leeward Medium795.9
Triple Number Windward/Leeward High699.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1216.0913.1760.4676.2634.0601.1543.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance716.70.8372
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium655.00.9161
Triple Number Coastal/Long Distance High589.71.0175
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium795.90.7539
Triple Number Windward/Leeward High699.30.8580
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1216.0913.1760.4676.2634.0601.1543.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)716.70.8372
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium655.00.9161
Triple Number Coastal/Long Distance High589.71.0175
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium795.90.7539
Triple Number Windward/Leeward High699.30.8580
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1216.0913.1760.4676.2634.0601.1543.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium655.00.9161
Triple Number Coastal/Long Distance High589.71.0175
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium795.90.7539
Triple Number Windward/Leeward High699.30.8580
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7063
Triple Number Coastal/Long Distance Medium0.9161
Triple Number Coastal/Long Distance High1.0175
Triple Number Windward/Leeward Low0.5495
Triple Number Windward/Leeward Medium0.7539
Triple Number Windward/Leeward High0.8580
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1216.0913.1760.4676.2634.0601.1543.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance716.70.8372
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium655.00.9161
Triple Number Coastal/Long Distance High589.71.0175
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium795.90.7539
Triple Number Windward/Leeward High699.30.8580
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1216.0913.1760.4676.2634.0601.1543.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium655.00.9161
Triple Number Coastal/Long Distance High589.71.0175
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium795.90.7539
Triple Number Windward/Leeward High699.30.8580
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance716.70.8372
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium655.00.9161
Triple Number Coastal/Long Distance High589.71.0175
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium795.90.7539
Triple Number Windward/Leeward High699.30.8580
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1216.0913.1760.4676.2634.0601.1543.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium795.90.7539
Triple Number Windward/Leeward High699.30.8580
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1216.0913.1760.4676.2634.0601.1543.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low849.5
Triple Number Coastal/Long Distance Medium655.0
Triple Number Coastal/Long Distance High589.7
Triple Number Windward/Leeward Low1091.9
Triple Number Windward/Leeward Medium795.9
Triple Number Windward/Leeward High699.3
Predominantly Upwind710.3
Predominantly Downwind673.2
Predominantly Reaching646.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance716.70.8372
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium655.00.9161
Triple Number Coastal/Long Distance High589.71.0175
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium795.90.7539
Triple Number Windward/Leeward High699.30.8580
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1216.0913.1760.4676.2634.0601.1543.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7063
Triple Number Coastal/Long Distance Medium0.9161
Triple Number Coastal/Long Distance High1.0175
Triple Number Windward/Leeward Low0.5495
Triple Number Windward/Leeward Medium0.7539
Triple Number Windward/Leeward High0.8580
Coastal/Long Distance0.8372
Predominantly Upwind0.8447
Predominantly Downwind0.8913
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7063
Tretall Distanseseilas Mellomvind0.9161
Tretall Distanseseilas Mye vind1.0175
Tretall Pølsebane Lite vind0.5495
Tretall Pølsebane Mellomvind0.7539
Tretall Pølsebane Mye vind0.8580
Distanseseilas ett tall (OSN 8-16kn)0.8372
Distanseseilas ett tall (APH 6-20kn)0.9090
Enkeltall Motvind0.8447
Enkeltall Medvind0.8913
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium655.00.9161
Triple Number Coastal/Long Distance High589.71.0175
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium795.90.7539
Triple Number Windward/Leeward High699.30.8580
Coastal/Long Distance716.70.8372
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind710.30.8447
Predominantly Downwind673.20.8913
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore686.20.8744
Cape Doctor Coastal577.41.0391
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium655.00.9161
Triple Number Coastal/Long Distance High589.71.0175
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium795.90.7539
Triple Number Windward/Leeward High699.30.8580
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7063
Triple Number Coastal/Long Distance Medium0.9161
Triple Number Coastal/Long Distance High1.0175
Triple Number Windward/Leeward Low0.5495
Triple Number Windward/Leeward Medium0.7539
Triple Number Windward/Leeward High0.8580
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7063
Triple Number Coastal/Long Distance Medium0.9161
Triple Number Coastal/Long Distance High1.0175
Triple Number Windward/Leeward Low0.5495
Triple Number Windward/Leeward Medium0.7539
Triple Number Windward/Leeward High0.8580
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance716.70.8372
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium655.00.9161
Triple Number Coastal/Long Distance High589.71.0175
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium795.90.7539
Triple Number Windward/Leeward High699.30.8580
Predominantly Upwind710.30.8447
Predominantly Downwind673.20.8913
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1216.0913.1760.4676.2634.0601.1543.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance716.70.8372
Triple Number Coastal/Long Distance Low849.50.7063
Triple Number Coastal/Long Distance Medium655.00.9161
Triple Number Coastal/Long Distance High589.71.0175
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium795.90.7539
Triple Number Windward/Leeward High699.30.8580
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1216.0913.1760.4676.2634.0601.1543.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low849.50.7063
Triple Number All Purpose Medium655.00.9161
Triple Number All Purpose High589.71.0175
Triple Number Windward/Leeward Low1091.90.5495
Triple Number Windward/Leeward Medium795.90.7539
Triple Number Windward/Leeward High699.30.8580
Predominantly Upwind710.30.8447
Predominantly Downwind673.20.8913
Predominantly Upwind Low933.60.6427
Predominantly Upwind Medium729.10.8229
Predominantly Upwind High690.50.8690
Predominantly Downwind Low942.60.6366
Predominantly Downwind Medium667.00.8995
Predominantly Downwind High555.71.0796
Chicago-Mac Upwind0.8299
Chicago-Mac All Purpose0.8502
Chicago-Mac Downwind0.8754
Bayview-Mac Cove Island0.7919
Bayview-Mac Shore0.8010
Harvest Moon Regatta576.01.0416
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy688.40.8716
San Francisco Bay Medium792.10.7575
Predominantly Reaching630.40.9517
Predominantly Reaching Low775.90.7733
Predominantly Reaching Medium625.00.9599
Predominantly Reaching High555.01.0810
Windward/Leeward 60-40 Low1092.90.5490
Windward/Leeward 60-40 Medium819.00.7326
Windward/Leeward 60-40 High741.50.8092
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1196.00.5017
5-Band Low / Medium994.20.6035
5-Band Medium781.60.7676
5-Band Medium / High707.40.8482
5-Band High683.30.8781
ORC Ref  03190002TENIssued on 31/10/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

SEA STAR

ITA-9718

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)
ClassZiggurat 812Measurement01/10/1981HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.120Max. Beam2.876Draft1.544Displacement1,674Wetted area11.94IMS L6.704LSM06.333Acc. length8.120Sink (kg/mm) 8.90
VCGD0.193VCGM0.103RM Rated (kg·m) 28.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.280PBW0.100PIPA0.0040
PSD0.022PHD0.050PHL0.120
PSA15.0°ESL0.750
ST10.020ST20.800ST30.900
ST40.050ST50.150
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays2Spreaders2Rotating mastNo
P8.800IG8.100ISP8.110MDT10.080MDL10.100MDT2MDL2TLTaperMW0.100GO0.130
E3.500J2.850BAS1.350FSDFoilSFJ0.030SPL2.700WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.170Flotation Date01/10/1981MeasurerComment
SFFP0.663FFMFF1.073LCFcl4.276SG1.0250
SAFP7.406FAMFA0.841LCFsh4.509HBI0.980
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002TENIssued on 31/10/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

SEA STAR

ITA-9718

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.040.701.051.782.6516.1230/10/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.050.522.153.454.287.80NoNo 17.1930/10/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA8.098.098.094.934.6032.7930/10/2023
ORC Ref  03190002TENIssued on 31/10/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org