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°40.8°39.3°37.8°36.9°36.4°36.0°
Beat VMG4.004.865.415.695.855.956.06
52°6.087.167.717.968.088.168.26
60°6.387.397.898.148.278.368.46
75°6.567.518.018.298.498.638.81
90°6.517.608.148.458.668.819.14
110°6.297.478.138.538.889.199.74
120°6.007.308.068.538.929.289.90
135°5.346.717.688.268.719.1510.07
150°4.515.746.827.648.108.439.06
Run VMG3.914.975.916.617.027.408.27
Gybe Angles143.3°146.9°147.8°149.6°150.5°171.2°176.3°

APH: 500.3

CDL: 11.680

GPH: 560.2

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 Allowance0.050%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.491m
CREW
Maximum weight965 kgMinimum weight724 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 Index116.2
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

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 VMG899.3740.7665.2632.8615.6604.8593.7
52°592.2503.1466.7452.3445.3441.0435.8
60°564.0487.4456.3442.4435.5430.9425.4
75°548.5479.1449.6434.1423.9417.3408.8
90°553.0473.7442.0425.9415.8408.5393.8
110°572.6482.1443.0422.1405.5391.6369.5
120°600.3493.5446.5422.2403.5387.9363.5
135°673.6536.3468.5435.8413.1393.4357.4
150°798.0627.2527.7471.4444.5427.2397.3
Run VMG921.5724.2609.4544.4513.1486.5435.4
Selected Courses
Windward / Leeward910.4732.5637.3588.6564.3545.6514.5
All purpose699.2574.9513.7483.2466.1453.2433.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward615.90.9741
All purpose500.31.1992
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low637.00.9419
Triple Number Coastal/Long Distance Medium496.71.2079
Triple Number Coastal/Long Distance High448.91.3367
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium610.70.9824
Triple Number Windward/Leeward High538.61.1139
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance544.41.1021
Triple Number Coastal/Long Distance Low637.00.9419
Triple Number Coastal/Long Distance Medium496.71.2079
Triple Number Coastal/Long Distance High448.91.3367
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium610.70.9824
Triple Number Windward/Leeward High538.61.1139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.5690.1576.6514.5483.5458.7418.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8838
Downwind "popa"0.9919
70% up, 30% down "Ilhabela"0.9137
30% up, 70% down "Ilhabela-inverso"0.9568
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low637.00.9419
Triple Number Coastal/Long Distance Medium496.71.2079
Triple Number Coastal/Long Distance High448.91.3367
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium610.70.9824
Triple Number Windward/Leeward High538.61.1139
Predominantly Upwind534.41.1228
Predominantly Downwind513.41.1686
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low637.00.9419
Triple Number All Purpose Medium496.71.2079
Triple Number All Purpose High448.91.3367
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium610.70.9824
Triple Number Windward/Leeward High538.61.1139
Predominantly Upwind534.41.1228
Predominantly Downwind513.41.1686
Predominantly Upwind Low698.30.8592
Predominantly Upwind Medium548.11.0946
Predominantly Upwind High513.01.1696
Predominantly Downwind Low708.10.8473
Predominantly Downwind Medium513.01.1697
Predominantly Downwind High438.61.3680
Chicago-Mac Upwind1.1041
Chicago-Mac All Purpose1.1237
Chicago-Mac Downwind1.1488
Bayview-Mac Cove Island1.0491
Bayview-Mac Shore1.0623
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching475.11.2630
Predominantly Reaching Low577.71.0387
Predominantly Reaching Medium470.41.2755
Predominantly Reaching High420.81.4260
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low896.70.6691
5-Band Low / Medium751.00.7990
5-Band Medium601.00.9983
5-Band Medium / High547.11.0966
5-Band High519.91.1540
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance544.41.1021
Triple Number Coastal/Long Distance Low637.00.9419
Triple Number Coastal/Long Distance Medium496.71.2079
Triple Number Coastal/Long Distance High448.91.3367
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium610.70.9824
Triple Number Windward/Leeward High538.61.1139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.5690.1576.6514.5483.5458.7418.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance544.41.1021
Triple Number Coastal/Long Distance Low637.00.9419
Triple Number Coastal/Long Distance Medium496.71.2079
Triple Number Coastal/Long Distance High448.91.3367
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium610.70.9824
Triple Number Windward/Leeward High538.61.1139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.5690.1576.6514.5483.5458.7418.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance544.4
Triple Number Coastal/Long Distance Low637.0
Triple Number Coastal/Long Distance Medium496.7
Triple Number Coastal/Long Distance High448.9
Triple Number Windward/Leeward Low821.5
Triple Number Windward/Leeward Medium610.7
Triple Number Windward/Leeward High538.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.5690.1576.6514.5483.5458.7418.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance544.41.1021
Triple Number Coastal/Long Distance Low637.00.9419
Triple Number Coastal/Long Distance Medium496.71.2079
Triple Number Coastal/Long Distance High448.91.3367
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium610.70.9824
Triple Number Windward/Leeward High538.61.1139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.5690.1576.6514.5483.5458.7418.6
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)544.41.1021
Triple Number Coastal/Long Distance Low637.00.9419
Triple Number Coastal/Long Distance Medium496.71.2079
Triple Number Coastal/Long Distance High448.91.3367
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium610.70.9824
Triple Number Windward/Leeward High538.61.1139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.5690.1576.6514.5483.5458.7418.6
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low637.00.9419
Triple Number Coastal/Long Distance Medium496.71.2079
Triple Number Coastal/Long Distance High448.91.3367
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium610.70.9824
Triple Number Windward/Leeward High538.61.1139
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9419
Triple Number Coastal/Long Distance Medium1.2079
Triple Number Coastal/Long Distance High1.3367
Triple Number Windward/Leeward Low0.7304
Triple Number Windward/Leeward Medium0.9824
Triple Number Windward/Leeward High1.1139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.5690.1576.6514.5483.5458.7418.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance544.41.1021
Triple Number Coastal/Long Distance Low637.00.9419
Triple Number Coastal/Long Distance Medium496.71.2079
Triple Number Coastal/Long Distance High448.91.3367
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium610.70.9824
Triple Number Windward/Leeward High538.61.1139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.5690.1576.6514.5483.5458.7418.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low637.00.9419
Triple Number Coastal/Long Distance Medium496.71.2079
Triple Number Coastal/Long Distance High448.91.3367
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium610.70.9824
Triple Number Windward/Leeward High538.61.1139
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance544.41.1021
Triple Number Coastal/Long Distance Low637.00.9419
Triple Number Coastal/Long Distance Medium496.71.2079
Triple Number Coastal/Long Distance High448.91.3367
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium610.70.9824
Triple Number Windward/Leeward High538.61.1139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.5690.1576.6514.5483.5458.7418.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium610.70.9824
Triple Number Windward/Leeward High538.61.1139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.5690.1576.6514.5483.5458.7418.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low637.0
Triple Number Coastal/Long Distance Medium496.7
Triple Number Coastal/Long Distance High448.9
Triple Number Windward/Leeward Low821.5
Triple Number Windward/Leeward Medium610.7
Triple Number Windward/Leeward High538.6
Predominantly Upwind534.4
Predominantly Downwind513.4
Predominantly Reaching488.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance544.41.1021
Triple Number Coastal/Long Distance Low637.00.9419
Triple Number Coastal/Long Distance Medium496.71.2079
Triple Number Coastal/Long Distance High448.91.3367
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium610.70.9824
Triple Number Windward/Leeward High538.61.1139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.5690.1576.6514.5483.5458.7418.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9419
Triple Number Coastal/Long Distance Medium1.2079
Triple Number Coastal/Long Distance High1.3367
Triple Number Windward/Leeward Low0.7304
Triple Number Windward/Leeward Medium0.9824
Triple Number Windward/Leeward High1.1139
Coastal/Long Distance1.1021
Predominantly Upwind1.1228
Predominantly Downwind1.1686
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9419
Tretall Distanseseilas Mellomvind1.2079
Tretall Distanseseilas Mye vind1.3367
Tretall Pølsebane Lite vind0.7304
Tretall Pølsebane Mellomvind0.9824
Tretall Pølsebane Mye vind1.1139
Distanseseilas ett tall (OSN 8-16kn)1.1021
Distanseseilas ett tall (APH 6-20kn)1.1992
Enkeltall Motvind1.1228
Enkeltall Medvind1.1686
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low637.00.9419
Triple Number Coastal/Long Distance Medium496.71.2079
Triple Number Coastal/Long Distance High448.91.3367
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium610.70.9824
Triple Number Windward/Leeward High538.61.1139
Coastal/Long Distance544.41.1021
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind534.41.1228
Predominantly Downwind513.41.1686
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore523.91.1453
Cape Doctor Coastal439.11.3664
Triple Number Coastal/Long Distance Low637.00.9419
Triple Number Coastal/Long Distance Medium496.71.2079
Triple Number Coastal/Long Distance High448.91.3367
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium610.70.9824
Triple Number Windward/Leeward High538.61.1139
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9419
Triple Number Coastal/Long Distance Medium1.2079
Triple Number Coastal/Long Distance High1.3367
Triple Number Windward/Leeward Low0.7304
Triple Number Windward/Leeward Medium0.9824
Triple Number Windward/Leeward High1.1139
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9419
Triple Number Coastal/Long Distance Medium1.2079
Triple Number Coastal/Long Distance High1.3367
Triple Number Windward/Leeward Low0.7304
Triple Number Windward/Leeward Medium0.9824
Triple Number Windward/Leeward High1.1139
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance544.41.1021
Triple Number Coastal/Long Distance Low637.00.9419
Triple Number Coastal/Long Distance Medium496.71.2079
Triple Number Coastal/Long Distance High448.91.3367
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium610.70.9824
Triple Number Windward/Leeward High538.61.1139
Predominantly Upwind534.41.1228
Predominantly Downwind513.41.1686
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.5690.1576.6514.5483.5458.7418.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance544.41.1021
Triple Number Coastal/Long Distance Low637.00.9419
Triple Number Coastal/Long Distance Medium496.71.2079
Triple Number Coastal/Long Distance High448.91.3367
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium610.70.9824
Triple Number Windward/Leeward High538.61.1139
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance911.5690.1576.6514.5483.5458.7418.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low637.00.9419
Triple Number All Purpose Medium496.71.2079
Triple Number All Purpose High448.91.3367
Triple Number Windward/Leeward Low821.50.7304
Triple Number Windward/Leeward Medium610.70.9824
Triple Number Windward/Leeward High538.61.1139
Predominantly Upwind534.41.1228
Predominantly Downwind513.41.1686
Predominantly Upwind Low698.30.8592
Predominantly Upwind Medium548.11.0946
Predominantly Upwind High513.01.1696
Predominantly Downwind Low708.10.8473
Predominantly Downwind Medium513.01.1697
Predominantly Downwind High438.61.3680
Chicago-Mac Upwind1.1041
Chicago-Mac All Purpose1.1237
Chicago-Mac Downwind1.1488
Bayview-Mac Cove Island1.0491
Bayview-Mac Shore1.0623
Harvest Moon Regatta440.71.3615
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy523.31.1467
San Francisco Bay Medium600.90.9985
Predominantly Reaching475.11.2630
Predominantly Reaching Low577.71.0387
Predominantly Reaching Medium470.41.2755
Predominantly Reaching High420.81.4260
Windward/Leeward 60-40 Low821.20.7307
Windward/Leeward 60-40 Medium623.50.9623
Windward/Leeward 60-40 High560.61.0702
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low896.70.6691
5-Band Low / Medium751.00.7990
5-Band Medium601.00.9983
5-Band Medium / High547.11.0966
5-Band High519.91.1540

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 L12.221LSM012.107Acc. length13.670Sink (kg/mm) 29.89
VCGD0.046VCGM0.029RM Rated (kg·m) 295.2Limit of positive stability(°) 110.4Stability Index116.2
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
OTHER ITEMSIdKindDescriptionWeightLCGVCG1DeductibleBattery change (38.5kg)07.000.00Total deductible0

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