International
Certificate
2023

Boat

KENAI

GBR 5598

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.0°40.6°39.3°37.8°37.0°36.4°36.0°
Beat VMG4.014.865.395.665.815.916.01
52°6.097.167.707.938.058.138.22
60°6.397.397.888.128.248.338.43
75°6.577.528.008.288.478.608.77
90°6.527.608.148.438.638.809.12
110°6.307.478.128.528.879.189.72
120°6.017.308.068.528.919.279.86
135°5.356.727.698.278.729.1610.09
150°4.525.756.837.658.118.449.08
Run VMG3.914.985.926.627.027.408.28
Gybe Angles143.3°146.9°147.8°149.6°150.5°171.2°176.3°

APH: 501.1

CDL: 11.597

GPH: 560.7

CertNo: US7572

BOAT
ClassJ 44-2DesignerJOHNSTONEBuilderTILL-PEARSONAge date05/1991Series date05/1989Offset fileUS19698.OFFData fileUS6097
HULL
Length Overall13.716 mMaximum Beam4.206 mDraft2.467 mDisplacement10,982 kgDLR6.1870IMS DivisionCruiser/RacerDynamic Allowance0.040%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.491m
CREW
Maximum weight800 kgMinimum weight600 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail57.2158.44Headsail Luffed69.6569.65Headsail FlyingSymmetricAsymmetric173.45173.45 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail16.90Storm Jib16.97Heavy Weather Jib45.82
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment295.2 kg·mStability Index116.9
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

KENAI

GBR 5598

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG897.3740.1667.9636.6619.8609.1598.7
52°590.8502.9467.5453.9447.0442.7437.7
60°563.1487.2456.8443.5436.9432.4427.1
75°547.6479.0449.8434.6424.9418.6410.4
90°552.5473.9442.5426.9417.1409.2394.9
110°571.4481.7443.3422.4405.9392.1370.5
120°599.3493.0446.5422.4403.8388.4365.3
135°672.4535.4468.0435.3412.8393.0356.9
150°796.6626.2527.0470.9444.1426.7396.4
Run VMG919.9723.0608.5543.7512.6486.2435.0
Selected Courses
Windward / Leeward908.6731.6638.2590.2566.2547.6516.9
All purpose697.9574.3514.2484.2467.4454.5434.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward617.10.9723
All purpose501.11.1974
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low636.10.9432
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High450.31.3325
Triple Number Windward/Leeward Low820.10.7316
Triple Number Windward/Leeward Medium612.00.9804
Triple Number Windward/Leeward High540.71.1096
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.21.1005
Triple Number Coastal/Long Distance Low636.10.9432
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High450.31.3325
Triple Number Windward/Leeward Low820.10.7316
Triple Number Windward/Leeward Medium612.00.9804
Triple Number Windward/Leeward High540.71.1096
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.7689.3577.3515.7484.9460.0420.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8806
Downwind "popa"0.9932
70% up, 30% down "Ilhabela"0.9116
30% up, 70% down "Ilhabela-inverso"0.9565
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low636.10.9432
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High450.31.3325
Triple Number Windward/Leeward Low820.10.7316
Triple Number Windward/Leeward Medium612.00.9804
Triple Number Windward/Leeward High540.71.1096
Predominantly Upwind535.61.1203
Predominantly Downwind513.41.1687
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low636.10.9432
Triple Number All Purpose Medium497.51.2060
Triple Number All Purpose High450.31.3325
Triple Number Windward/Leeward Low820.10.7316
Triple Number Windward/Leeward Medium612.00.9804
Triple Number Windward/Leeward High540.71.1096
Predominantly Upwind535.61.1203
Predominantly Downwind513.41.1687
Predominantly Upwind Low697.30.8605
Predominantly Upwind Medium550.11.0908
Predominantly Upwind High515.91.1630
Predominantly Downwind Low707.00.8486
Predominantly Downwind Medium512.71.1703
Predominantly Downwind High438.61.3679
Chicago-Mac Upwind1.1016
Chicago-Mac All Purpose1.1225
Chicago-Mac Downwind1.1488
Bayview-Mac Cove Island1.0491
Bayview-Mac Shore1.0619
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching475.51.2617
Predominantly Reaching Low577.01.0399
Predominantly Reaching Medium470.81.2744
Predominantly Reaching High421.51.4234
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low894.90.6704
5-Band Low / Medium750.40.7996
5-Band Medium602.40.9960
5-Band Medium / High549.21.0926
5-Band High522.21.1490
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.21.1005
Triple Number Coastal/Long Distance Low636.10.9432
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High450.31.3325
Triple Number Windward/Leeward Low820.10.7316
Triple Number Windward/Leeward Medium612.00.9804
Triple Number Windward/Leeward High540.71.1096
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.7689.3577.3515.7484.9460.0420.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.21.1005
Triple Number Coastal/Long Distance Low636.10.9432
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High450.31.3325
Triple Number Windward/Leeward Low820.10.7316
Triple Number Windward/Leeward Medium612.00.9804
Triple Number Windward/Leeward High540.71.1096
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.7689.3577.3515.7484.9460.0420.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance545.2
Triple Number Coastal/Long Distance Low636.1
Triple Number Coastal/Long Distance Medium497.5
Triple Number Coastal/Long Distance High450.3
Triple Number Windward/Leeward Low820.1
Triple Number Windward/Leeward Medium612.0
Triple Number Windward/Leeward High540.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.7689.3577.3515.7484.9460.0420.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.21.1005
Triple Number Coastal/Long Distance Low636.10.9432
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High450.31.3325
Triple Number Windward/Leeward Low820.10.7316
Triple Number Windward/Leeward Medium612.00.9804
Triple Number Windward/Leeward High540.71.1096
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.7689.3577.3515.7484.9460.0420.1
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)545.21.1005
Triple Number Coastal/Long Distance Low636.10.9432
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High450.31.3325
Triple Number Windward/Leeward Low820.10.7316
Triple Number Windward/Leeward Medium612.00.9804
Triple Number Windward/Leeward High540.71.1096
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.7689.3577.3515.7484.9460.0420.1
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low636.10.9432
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High450.31.3325
Triple Number Windward/Leeward Low820.10.7316
Triple Number Windward/Leeward Medium612.00.9804
Triple Number Windward/Leeward High540.71.1096
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9432
Triple Number Coastal/Long Distance Medium1.2060
Triple Number Coastal/Long Distance High1.3325
Triple Number Windward/Leeward Low0.7316
Triple Number Windward/Leeward Medium0.9804
Triple Number Windward/Leeward High1.1096
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.7689.3577.3515.7484.9460.0420.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.21.1005
Triple Number Coastal/Long Distance Low636.10.9432
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High450.31.3325
Triple Number Windward/Leeward Low820.10.7316
Triple Number Windward/Leeward Medium612.00.9804
Triple Number Windward/Leeward High540.71.1096
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.7689.3577.3515.7484.9460.0420.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low636.10.9432
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High450.31.3325
Triple Number Windward/Leeward Low820.10.7316
Triple Number Windward/Leeward Medium612.00.9804
Triple Number Windward/Leeward High540.71.1096
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.21.1005
Triple Number Coastal/Long Distance Low636.10.9432
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High450.31.3325
Triple Number Windward/Leeward Low820.10.7316
Triple Number Windward/Leeward Medium612.00.9804
Triple Number Windward/Leeward High540.71.1096
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.7689.3577.3515.7484.9460.0420.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low820.10.7316
Triple Number Windward/Leeward Medium612.00.9804
Triple Number Windward/Leeward High540.71.1096
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.7689.3577.3515.7484.9460.0420.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low636.1
Triple Number Coastal/Long Distance Medium497.5
Triple Number Coastal/Long Distance High450.3
Triple Number Windward/Leeward Low820.1
Triple Number Windward/Leeward Medium612.0
Triple Number Windward/Leeward High540.7
Predominantly Upwind535.6
Predominantly Downwind513.4
Predominantly Reaching488.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.21.1005
Triple Number Coastal/Long Distance Low636.10.9432
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High450.31.3325
Triple Number Windward/Leeward Low820.10.7316
Triple Number Windward/Leeward Medium612.00.9804
Triple Number Windward/Leeward High540.71.1096
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.7689.3577.3515.7484.9460.0420.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9432
Triple Number Coastal/Long Distance Medium1.2060
Triple Number Coastal/Long Distance High1.3325
Triple Number Windward/Leeward Low0.7316
Triple Number Windward/Leeward Medium0.9804
Triple Number Windward/Leeward High1.1096
Coastal/Long Distance1.1005
Predominantly Upwind1.1203
Predominantly Downwind1.1687
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9432
Tretall Distanseseilas Mellomvind1.2060
Tretall Distanseseilas Mye vind1.3325
Tretall Pølsebane Lite vind0.7316
Tretall Pølsebane Mellomvind0.9804
Tretall Pølsebane Mye vind1.1096
Distanseseilas ett tall (OSN 8-16kn)1.1005
Distanseseilas ett tall (APH 6-20kn)1.1974
Enkeltall Motvind1.1203
Enkeltall Medvind1.1687
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low636.10.9432
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High450.31.3325
Triple Number Windward/Leeward Low820.10.7316
Triple Number Windward/Leeward Medium612.00.9804
Triple Number Windward/Leeward High540.71.1096
Coastal/Long Distance545.21.1005
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind535.61.1203
Predominantly Downwind513.41.1687
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore526.11.1405
Cape Doctor Coastal440.61.3618
Triple Number Coastal/Long Distance Low636.10.9432
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High450.31.3325
Triple Number Windward/Leeward Low820.10.7316
Triple Number Windward/Leeward Medium612.00.9804
Triple Number Windward/Leeward High540.71.1096
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9432
Triple Number Coastal/Long Distance Medium1.2060
Triple Number Coastal/Long Distance High1.3325
Triple Number Windward/Leeward Low0.7316
Triple Number Windward/Leeward Medium0.9804
Triple Number Windward/Leeward High1.1096
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9432
Triple Number Coastal/Long Distance Medium1.2060
Triple Number Coastal/Long Distance High1.3325
Triple Number Windward/Leeward Low0.7316
Triple Number Windward/Leeward Medium0.9804
Triple Number Windward/Leeward High1.1096
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.21.1005
Triple Number Coastal/Long Distance Low636.10.9432
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High450.31.3325
Triple Number Windward/Leeward Low820.10.7316
Triple Number Windward/Leeward Medium612.00.9804
Triple Number Windward/Leeward High540.71.1096
Predominantly Upwind535.61.1203
Predominantly Downwind513.41.1687
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.7689.3577.3515.7484.9460.0420.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance545.21.1005
Triple Number Coastal/Long Distance Low636.10.9432
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High450.31.3325
Triple Number Windward/Leeward Low820.10.7316
Triple Number Windward/Leeward Medium612.00.9804
Triple Number Windward/Leeward High540.71.1096
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance909.7689.3577.3515.7484.9460.0420.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low636.10.9432
Triple Number All Purpose Medium497.51.2060
Triple Number All Purpose High450.31.3325
Triple Number Windward/Leeward Low820.10.7316
Triple Number Windward/Leeward Medium612.00.9804
Triple Number Windward/Leeward High540.71.1096
Predominantly Upwind535.61.1203
Predominantly Downwind513.41.1687
Predominantly Upwind Low697.30.8605
Predominantly Upwind Medium550.11.0908
Predominantly Upwind High515.91.1630
Predominantly Downwind Low707.00.8486
Predominantly Downwind Medium512.71.1703
Predominantly Downwind High438.61.3679
Chicago-Mac Upwind1.1016
Chicago-Mac All Purpose1.1225
Chicago-Mac Downwind1.1488
Bayview-Mac Cove Island1.0491
Bayview-Mac Shore1.0619
Harvest Moon Regatta441.11.3601
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy525.31.1421
San Francisco Bay Medium601.90.9968
Predominantly Reaching475.51.2617
Predominantly Reaching Low577.01.0399
Predominantly Reaching Medium470.81.2744
Predominantly Reaching High421.51.4234
Windward/Leeward 60-40 Low819.80.7319
Windward/Leeward 60-40 Medium625.40.9593
Windward/Leeward 60-40 High563.61.0646
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low894.90.6704
5-Band Low / Medium750.40.7996
5-Band Medium602.40.9960
5-Band Medium / High549.21.0926
5-Band High522.21.1490

International
Certificate
2023

Boat

KENAI

GBR 5598

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 44-2Measurement19/03/2016HIN43Plan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA13.716Max. Beam4.206Draft2.467Displacement10,982Wetted area40.01IMS L12.188LSM012.107Acc. length13.670Sink (kg/mm) 29.89
VCGD0.046VCGM0.029RM Rated (kg·m) 295.2Limit of positive stability(°) 111.1Stability Index116.9
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.491PBW0.154PIPA0.0061
PSD0.031PHD0.078PHL0.146
PSA17.0°ESL1.006
ST10.025ST20.125ST30.125
ST40.061ST50.217
RIG
Forestay tensionAftInner stayAdjustableCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders3Rotating mastNo
P16.310IG18.270ISP18.346MDT10.129MDL10.235MDT20.116MDL20.177TL2.954MW0.177GO0.220
E5.920J5.228BAS1.826FSD0.037SFJ0.000SPL0.000WPLTPS6.830BD0.205MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date19/03/2016MeasurerComment
SFFP0.760FFM1.385FF1.388LCFcl7.727SG1.0220
SAFP13.183FAM0.930FA0.935LCFsh8.016HBI1.166
W1143.2W2143.2W3143.2W4143.2
PD1495.1PD2495.1PD3495.1PD4495.1
WD13.110PLM9000.00GSA1.0RSA1.0RM298.6
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGfuelFuel1521148.22-0.45Total deductible968.22-0.45
Total deductible

International
Certificate
2023

Boat

KENAI

GBR 5598

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain 16 Remeas0.161.252.223.804.9457.2111/06/20232016 MAIN remeasureMain 20210.151.262.233.804.9257.1724/05/2021new 2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentLT-MED200.100.921.803.695.637.6018.60NoNo 69.6525/11/2020Med/Hvy 10.100.951.823.645.537.6018.66NoNo 69.3829/10/2021158224New Hvy #10.100.931.803.615.537.6018.66NoNo 69.1421/03/2022SS0.050.490.941.912.933.9314.50NoInner 28.1911/07/2023GS0.050.390.751.522.343.2612.80NoInner 20.1211/07/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-320.8717.8119.3411.009.81112%173.4523/05/2022151309A1.520.5318.1019.3210.5511.6091%173.1925/05/2021OUS137622-001, re-measured 2021A2 North20.5317.7319.1310.7311.0397%172.0120/05/2021A0 202218.6017.5418.077.7810.3775%124.9515/05/20222022 Code 0