International
Certificate
2023

Boat

BOSCERINO KEIMON

ITA-7122

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 Angles41.8°40.2°39.4°38.4°38.1°37.6°37.6°
Beat VMG3.604.264.624.794.884.944.96
52°5.416.206.586.756.836.896.94
60°5.656.386.736.917.007.067.13
75°5.806.506.857.077.227.337.45
90°5.686.466.877.137.347.517.76
110°5.506.496.987.307.557.727.98
120°5.366.396.947.317.627.898.28
135°4.895.976.687.117.467.808.47
150°4.175.246.136.747.137.468.11
Run VMG3.614.545.335.996.546.967.60
Gybe Angles145.7°150.5°153.2°160.4°173.6°178.1°179.0°

APH: 579.0

CDL: 8.345

GPH: 643.1

CertNo: 23/2

BOAT
ClassImpala 36DesignerPetersonBuilderCantieri Navali 71Age date03/1976Series date10/1974Offset fileIIMP36.OFFData fileI7122
HULL
Length Overall10.868 mMaximum Beam3.248 mDraft1.892 mDisplacement5,711 kgDLR8.4425IMS DivisionCruiser/RacerDynamic Allowance0.130%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.420m
CREW
Maximum weight645 kgMinimum weight484 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail34.1934.70Headsail Luffed46.7346.73Headsail FlyingSymmetric99.8399.83Asymmetric
STORM SAIL AREAS (m²)
Trysail10.16Storm Jib11.61Heavy Weather Jib31.33
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment103.6 kg·mStability Index131.2
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.

International
Certificate
2023

Boat

BOSCERINO KEIMON

ITA-7122

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 VMG1000.0845.3779.9752.1737.9729.1725.6
52°665.9580.4547.3533.7526.8522.7519.0
60°637.3564.1535.0521.1514.1509.6505.1
75°621.2554.3525.7509.2498.3491.4483.2
90°633.6557.0524.2504.9490.6479.1463.7
110°654.7555.0515.8493.4476.7466.6451.1
120°671.5563.1518.4492.6472.4456.4434.8
135°736.4603.3538.9506.4482.3461.3425.0
150°863.0687.3587.4534.5505.3482.6443.7
Run VMG996.5793.5675.4601.4550.3517.0473.4
Selected Courses
Windward / Leeward998.2819.4727.6676.8644.1623.1599.5
All purpose776.6652.5594.0562.8543.2529.8511.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward701.50.8553
All purpose579.01.0363
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium575.81.0420
Triple Number Coastal/Long Distance High526.51.1397
Triple Number Windward/Leeward Low908.80.6602
Triple Number Windward/Leeward Medium697.40.8603
Triple Number Windward/Leeward High619.50.9685
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance626.50.9576
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium575.81.0420
Triple Number Coastal/Long Distance High526.51.1397
Triple Number Windward/Leeward Low908.80.6602
Triple Number Windward/Leeward Medium697.40.8603
Triple Number Windward/Leeward High619.50.9685
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.1774.1662.1598.6563.0535.0492.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7541
Downwind "popa"0.9116
70% up, 30% down "Ilhabela"0.7953
30% up, 70% down "Ilhabela-inverso"0.8578
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium575.81.0420
Triple Number Coastal/Long Distance High526.51.1397
Triple Number Windward/Leeward Low908.80.6602
Triple Number Windward/Leeward Medium697.40.8603
Triple Number Windward/Leeward High619.50.9685
Predominantly Upwind622.80.9634
Predominantly Downwind584.21.0270
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low714.60.8396
Triple Number All Purpose Medium575.81.0420
Triple Number All Purpose High526.51.1397
Triple Number Windward/Leeward Low908.80.6602
Triple Number Windward/Leeward Medium697.40.8603
Triple Number Windward/Leeward High619.50.9685
Predominantly Upwind622.80.9634
Predominantly Downwind584.21.0270
Predominantly Upwind Low785.30.7641
Predominantly Upwind Medium644.60.9308
Predominantly Upwind High613.20.9785
Predominantly Downwind Low782.60.7667
Predominantly Downwind Medium579.31.0357
Predominantly Downwind High493.41.2160
Chicago-Mac Upwind0.9478
Chicago-Mac All Purpose0.9760
Chicago-Mac Downwind1.0103
Bayview-Mac Cove Island0.9197
Bayview-Mac Shore0.9263
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching552.31.0865
Predominantly Reaching Low653.10.9188
Predominantly Reaching Medium547.01.0968
Predominantly Reaching High494.01.2145
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low984.50.6095
5-Band Low / Medium838.90.7152
5-Band Medium687.10.8732
5-Band Medium / High627.20.9567
5-Band High603.60.9940
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance626.50.9576
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium575.81.0420
Triple Number Coastal/Long Distance High526.51.1397
Triple Number Windward/Leeward Low908.80.6602
Triple Number Windward/Leeward Medium697.40.8603
Triple Number Windward/Leeward High619.50.9685
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.1774.1662.1598.6563.0535.0492.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance626.50.9576
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium575.81.0420
Triple Number Coastal/Long Distance High526.51.1397
Triple Number Windward/Leeward Low908.80.6602
Triple Number Windward/Leeward Medium697.40.8603
Triple Number Windward/Leeward High619.50.9685
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.1774.1662.1598.6563.0535.0492.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance626.5
Triple Number Coastal/Long Distance Low714.6
Triple Number Coastal/Long Distance Medium575.8
Triple Number Coastal/Long Distance High526.5
Triple Number Windward/Leeward Low908.8
Triple Number Windward/Leeward Medium697.4
Triple Number Windward/Leeward High619.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.1774.1662.1598.6563.0535.0492.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance626.50.9576
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium575.81.0420
Triple Number Coastal/Long Distance High526.51.1397
Triple Number Windward/Leeward Low908.80.6602
Triple Number Windward/Leeward Medium697.40.8603
Triple Number Windward/Leeward High619.50.9685
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.1774.1662.1598.6563.0535.0492.0
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)626.50.9576
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium575.81.0420
Triple Number Coastal/Long Distance High526.51.1397
Triple Number Windward/Leeward Low908.80.6602
Triple Number Windward/Leeward Medium697.40.8603
Triple Number Windward/Leeward High619.50.9685
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.1774.1662.1598.6563.0535.0492.0
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium575.81.0420
Triple Number Coastal/Long Distance High526.51.1397
Triple Number Windward/Leeward Low908.80.6602
Triple Number Windward/Leeward Medium697.40.8603
Triple Number Windward/Leeward High619.50.9685
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8396
Triple Number Coastal/Long Distance Medium1.0420
Triple Number Coastal/Long Distance High1.1397
Triple Number Windward/Leeward Low0.6602
Triple Number Windward/Leeward Medium0.8603
Triple Number Windward/Leeward High0.9685
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.1774.1662.1598.6563.0535.0492.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance626.50.9576
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium575.81.0420
Triple Number Coastal/Long Distance High526.51.1397
Triple Number Windward/Leeward Low908.80.6602
Triple Number Windward/Leeward Medium697.40.8603
Triple Number Windward/Leeward High619.50.9685
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.1774.1662.1598.6563.0535.0492.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium575.81.0420
Triple Number Coastal/Long Distance High526.51.1397
Triple Number Windward/Leeward Low908.80.6602
Triple Number Windward/Leeward Medium697.40.8603
Triple Number Windward/Leeward High619.50.9685
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance626.50.9576
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium575.81.0420
Triple Number Coastal/Long Distance High526.51.1397
Triple Number Windward/Leeward Low908.80.6602
Triple Number Windward/Leeward Medium697.40.8603
Triple Number Windward/Leeward High619.50.9685
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.1774.1662.1598.6563.0535.0492.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low908.80.6602
Triple Number Windward/Leeward Medium697.40.8603
Triple Number Windward/Leeward High619.50.9685
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.1774.1662.1598.6563.0535.0492.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low714.6
Triple Number Coastal/Long Distance Medium575.8
Triple Number Coastal/Long Distance High526.5
Triple Number Windward/Leeward Low908.8
Triple Number Windward/Leeward Medium697.4
Triple Number Windward/Leeward High619.5
Predominantly Upwind622.8
Predominantly Downwind584.2
Predominantly Reaching563.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance626.50.9576
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium575.81.0420
Triple Number Coastal/Long Distance High526.51.1397
Triple Number Windward/Leeward Low908.80.6602
Triple Number Windward/Leeward Medium697.40.8603
Triple Number Windward/Leeward High619.50.9685
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.1774.1662.1598.6563.0535.0492.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8396
Triple Number Coastal/Long Distance Medium1.0420
Triple Number Coastal/Long Distance High1.1397
Triple Number Windward/Leeward Low0.6602
Triple Number Windward/Leeward Medium0.8603
Triple Number Windward/Leeward High0.9685
Coastal/Long Distance0.9576
Predominantly Upwind0.9634
Predominantly Downwind1.0270
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8396
Tretall Distanseseilas Mellomvind1.0420
Tretall Distanseseilas Mye vind1.1397
Tretall Pølsebane Lite vind0.6602
Tretall Pølsebane Mellomvind0.8603
Tretall Pølsebane Mye vind0.9685
Distanseseilas ett tall (OSN 8-16kn)0.9576
Distanseseilas ett tall (APH 6-20kn)1.0363
Enkeltall Motvind0.9634
Enkeltall Medvind1.0270
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium575.81.0420
Triple Number Coastal/Long Distance High526.51.1397
Triple Number Windward/Leeward Low908.80.6602
Triple Number Windward/Leeward Medium697.40.8603
Triple Number Windward/Leeward High619.50.9685
Coastal/Long Distance626.50.9576
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind622.80.9634
Predominantly Downwind584.21.0270
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore606.60.9891
Cape Doctor Coastal517.31.1599
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium575.81.0420
Triple Number Coastal/Long Distance High526.51.1397
Triple Number Windward/Leeward Low908.80.6602
Triple Number Windward/Leeward Medium697.40.8603
Triple Number Windward/Leeward High619.50.9685
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8396
Triple Number Coastal/Long Distance Medium1.0420
Triple Number Coastal/Long Distance High1.1397
Triple Number Windward/Leeward Low0.6602
Triple Number Windward/Leeward Medium0.8603
Triple Number Windward/Leeward High0.9685
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8396
Triple Number Coastal/Long Distance Medium1.0420
Triple Number Coastal/Long Distance High1.1397
Triple Number Windward/Leeward Low0.6602
Triple Number Windward/Leeward Medium0.8603
Triple Number Windward/Leeward High0.9685
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance626.50.9576
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium575.81.0420
Triple Number Coastal/Long Distance High526.51.1397
Triple Number Windward/Leeward Low908.80.6602
Triple Number Windward/Leeward Medium697.40.8603
Triple Number Windward/Leeward High619.50.9685
Predominantly Upwind622.80.9634
Predominantly Downwind584.21.0270
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.1774.1662.1598.6563.0535.0492.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance626.50.9576
Triple Number Coastal/Long Distance Low714.60.8396
Triple Number Coastal/Long Distance Medium575.81.0420
Triple Number Coastal/Long Distance High526.51.1397
Triple Number Windward/Leeward Low908.80.6602
Triple Number Windward/Leeward Medium697.40.8603
Triple Number Windward/Leeward High619.50.9685
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance998.1774.1662.1598.6563.0535.0492.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low714.60.8396
Triple Number All Purpose Medium575.81.0420
Triple Number All Purpose High526.51.1397
Triple Number Windward/Leeward Low908.80.6602
Triple Number Windward/Leeward Medium697.40.8603
Triple Number Windward/Leeward High619.50.9685
Predominantly Upwind622.80.9634
Predominantly Downwind584.21.0270
Predominantly Upwind Low785.30.7641
Predominantly Upwind Medium644.60.9308
Predominantly Upwind High613.20.9785
Predominantly Downwind Low782.60.7667
Predominantly Downwind Medium579.31.0357
Predominantly Downwind High493.41.2160
Chicago-Mac Upwind0.9478
Chicago-Mac All Purpose0.9760
Chicago-Mac Downwind1.0103
Bayview-Mac Cove Island0.9197
Bayview-Mac Shore0.9263
Harvest Moon Regatta510.41.1755
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy610.30.9831
San Francisco Bay Medium690.10.8695
Predominantly Reaching552.31.0865
Predominantly Reaching Low653.10.9188
Predominantly Reaching Medium547.01.0968
Predominantly Reaching High494.01.2145
Windward/Leeward 60-40 Low911.60.6582
Windward/Leeward 60-40 Medium720.60.8326
Windward/Leeward 60-40 High657.10.9131
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low984.50.6095
5-Band Low / Medium838.90.7152
5-Band Medium687.10.8732
5-Band Medium / High627.20.9567
5-Band High603.60.9940

International
Certificate
2023

Boat

BOSCERINO KEIMON

ITA-7122

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)
ClassImpala 36Measurement19/01/2019HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.868Max. Beam3.248Draft1.892Displacement5,711Wetted area23.47IMS L8.807LSM08.777Acc. length10.556Sink (kg/mm) 16.13
VCGD-0.188VCGM-0.133RM Rated (kg·m) 103.6Limit of positive stability(°) 127.2Stability Index131.2
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.420PBW0.110PIPA0.0041
PSD0.030PHD0.065PHL0.130
PSA15.0°ESL0.815
ST10.038ST20.129ST30.133
ST40.055ST50.157
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2Rotating mastNo
P13.660IG15.200ISP15.210MDT10.116MDL10.198MDT20.116MDL20.139TL1.430MW0.140GO0.150
E4.250J4.650BAS1.380FSD0.029SFJ0.165SPL4.743WPLTPSBD0.150MWT150.00MCG4.350
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date07/06/2017MeasurerFIV-85CommentLivorno
SFFP1.300FFM1.177FF1.178LCFcl6.098SG1.0260
SAFP10.535FAM1.020FA1.020LCFsh6.318HBI1.065
W164.2W264.2W364.2W464.2
PD1589.4PD2590.0PD3588.1PD4586.8
WD12.000PLM9000.00GSA1.0RSA1.0RM103.1
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAinoxFuel80125.400.00BinoxWater10005.400.00Total deductible105.400.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGABattery155.900.00BBattery205.900.00AEngineLombardini FOCS 1200Total deductible0

International
Certificate
2023

Boat

BOSCERINO KEIMON

ITA-7122

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.120.841.532.763.5334.1920/03/2014C0.210.821.592.673.5134.0109/06/2017B0.140.801.412.453.2031.6524/04/2014* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentD0.090.791.533.094.656.2515.03NoNo 46.7319/01/2019C0.100.711.302.373.374.2514.95NoNo 34.1909/06/2017
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA14.9014.9014.908.008.2099.8324/04/2014B14.8714.8714.877.878.0197.8708/06/2017