International
Certificate
2023

Boat

FLIGHT RISK

HKG 2300

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 Angles42.4°39.4°37.6°37.2°36.9°36.6°36.6°
Beat VMG4.645.475.836.026.146.216.23
52°7.007.928.278.478.618.728.81
60°7.358.178.568.818.999.129.27
75°7.598.388.929.329.599.8010.09
90°7.488.318.959.5710.0810.4611.03
110°7.248.349.019.5310.0110.5312.03
120°7.078.329.189.8910.5011.1212.31
135°6.347.928.819.7710.8712.0013.86
150°5.306.757.888.759.5910.6713.57
Run VMG4.595.856.827.598.319.2411.75
Gybe Angles142.1°145.1°149.2°151.6°148.7°146.5°146.5°

APH: 445.2

CDL: 12.340

GPH: 495.7

CertNo: HKG230

BOAT
ClassKer 40+DesignerKerBuilderMcConaugheyAge date01/2017Series date01/2011Offset fileKer40 -HKG2300.offData fileHKG 2300
HULL
Length Overall12.616 mMaximum Beam4.232 mDraft3.015 mDisplacement4,321 kgDLR2.7151IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.390%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.446m
CREW
Maximum weight935 kgMinimum weight701 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail58.8760.26Headsail Luffed42.9542.95Headsail FlyingSymmetricAsymmetric187.04187.04 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail15.43Storm Jib14.11Heavy Weather Jib38.08
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment160.0 kg·mStability Index129.6
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  04560002OU6Issued on 21/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

FLIGHT RISK

HKG 2300

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 VMG776.5658.5617.6597.9586.5580.1578.0
52°514.2454.8435.4424.8417.9412.8408.5
60°489.7440.4420.6408.8400.6394.8388.5
75°474.3429.8403.4386.5375.4367.3356.9
90°481.6433.0402.0376.3357.1344.1326.3
110°496.9431.4399.6377.9359.7342.0299.2
120°509.2432.8392.1363.9342.7323.9292.5
135°567.9454.8408.5368.4331.1300.0259.7
150°679.4533.2456.9411.5375.2337.4265.3
Run VMG784.5615.7527.6474.3433.3389.7306.4
Selected Courses
Windward / Leeward780.5637.1572.6536.1509.9484.9442.2
All purpose600.9506.1462.9435.8415.3397.3368.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward550.71.0896
All purpose445.21.3478
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low553.51.0840
Triple Number Coastal/Long Distance Medium445.61.3466
Triple Number Coastal/Long Distance High390.91.5350
Triple Number Windward/Leeward Low708.80.8465
Triple Number Windward/Leeward Medium550.11.0907
Triple Number Windward/Leeward High475.11.2628
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance483.51.2409
Triple Number Coastal/Long Distance Low553.51.0840
Triple Number Coastal/Long Distance Medium445.61.3466
Triple Number Coastal/Long Distance High390.91.5350
Triple Number Windward/Leeward Low708.80.8465
Triple Number Windward/Leeward Medium550.11.0907
Triple Number Windward/Leeward High475.11.2628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance780.9601.6518.4465.8431.8400.9350.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9556
Downwind "popa"1.1894
70% up, 30% down "Ilhabela"1.0155
30% up, 70% down "Ilhabela-inverso"1.1080
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low553.51.0840
Triple Number Coastal/Long Distance Medium445.61.3466
Triple Number Coastal/Long Distance High390.91.5350
Triple Number Windward/Leeward Low708.80.8465
Triple Number Windward/Leeward Medium550.11.0907
Triple Number Windward/Leeward High475.11.2628
Predominantly Upwind484.81.2377
Predominantly Downwind443.21.3538
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low553.51.0840
Triple Number All Purpose Medium445.61.3466
Triple Number All Purpose High390.91.5350
Triple Number Windward/Leeward Low708.80.8465
Triple Number Windward/Leeward Medium550.11.0907
Triple Number Windward/Leeward High475.11.2628
Predominantly Upwind484.81.2377
Predominantly Downwind443.21.3538
Predominantly Upwind Low609.40.9845
Predominantly Upwind Medium507.31.1828
Predominantly Upwind High478.61.2536
Predominantly Downwind Low607.40.9878
Predominantly Downwind Medium443.11.3540
Predominantly Downwind High348.41.7224
Chicago-Mac Upwind1.2163
Chicago-Mac All Purpose1.2677
Chicago-Mac Downwind1.3261
Bayview-Mac Cove Island1.1908
Bayview-Mac Shore1.1992
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching417.41.4376
Predominantly Reaching Low502.81.1934
Predominantly Reaching Medium416.11.4419
Predominantly Reaching High354.81.6912
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low769.50.7798
5-Band Low / Medium655.50.9153
5-Band Medium541.91.1072
5-Band Medium / High486.21.2340
5-Band High449.61.3346
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance483.51.2409
Triple Number Coastal/Long Distance Low553.51.0840
Triple Number Coastal/Long Distance Medium445.61.3466
Triple Number Coastal/Long Distance High390.91.5350
Triple Number Windward/Leeward Low708.80.8465
Triple Number Windward/Leeward Medium550.11.0907
Triple Number Windward/Leeward High475.11.2628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance780.9601.6518.4465.8431.8400.9350.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance483.51.2409
Triple Number Coastal/Long Distance Low553.51.0840
Triple Number Coastal/Long Distance Medium445.61.3466
Triple Number Coastal/Long Distance High390.91.5350
Triple Number Windward/Leeward Low708.80.8465
Triple Number Windward/Leeward Medium550.11.0907
Triple Number Windward/Leeward High475.11.2628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance780.9601.6518.4465.8431.8400.9350.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance483.5
Triple Number Coastal/Long Distance Low553.5
Triple Number Coastal/Long Distance Medium445.6
Triple Number Coastal/Long Distance High390.9
Triple Number Windward/Leeward Low708.8
Triple Number Windward/Leeward Medium550.1
Triple Number Windward/Leeward High475.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance780.9601.6518.4465.8431.8400.9350.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance483.51.2409
Triple Number Coastal/Long Distance Low553.51.0840
Triple Number Coastal/Long Distance Medium445.61.3466
Triple Number Coastal/Long Distance High390.91.5350
Triple Number Windward/Leeward Low708.80.8465
Triple Number Windward/Leeward Medium550.11.0907
Triple Number Windward/Leeward High475.11.2628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance780.9601.6518.4465.8431.8400.9350.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)483.51.2409
Triple Number Coastal/Long Distance Low553.51.0840
Triple Number Coastal/Long Distance Medium445.61.3466
Triple Number Coastal/Long Distance High390.91.5350
Triple Number Windward/Leeward Low708.80.8465
Triple Number Windward/Leeward Medium550.11.0907
Triple Number Windward/Leeward High475.11.2628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance780.9601.6518.4465.8431.8400.9350.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low553.51.0840
Triple Number Coastal/Long Distance Medium445.61.3466
Triple Number Coastal/Long Distance High390.91.5350
Triple Number Windward/Leeward Low708.80.8465
Triple Number Windward/Leeward Medium550.11.0907
Triple Number Windward/Leeward High475.11.2628
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0840
Triple Number Coastal/Long Distance Medium1.3466
Triple Number Coastal/Long Distance High1.5350
Triple Number Windward/Leeward Low0.8465
Triple Number Windward/Leeward Medium1.0907
Triple Number Windward/Leeward High1.2628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance780.9601.6518.4465.8431.8400.9350.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance483.51.2409
Triple Number Coastal/Long Distance Low553.51.0840
Triple Number Coastal/Long Distance Medium445.61.3466
Triple Number Coastal/Long Distance High390.91.5350
Triple Number Windward/Leeward Low708.80.8465
Triple Number Windward/Leeward Medium550.11.0907
Triple Number Windward/Leeward High475.11.2628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance780.9601.6518.4465.8431.8400.9350.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low553.51.0840
Triple Number Coastal/Long Distance Medium445.61.3466
Triple Number Coastal/Long Distance High390.91.5350
Triple Number Windward/Leeward Low708.80.8465
Triple Number Windward/Leeward Medium550.11.0907
Triple Number Windward/Leeward High475.11.2628
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance483.51.2409
Triple Number Coastal/Long Distance Low553.51.0840
Triple Number Coastal/Long Distance Medium445.61.3466
Triple Number Coastal/Long Distance High390.91.5350
Triple Number Windward/Leeward Low708.80.8465
Triple Number Windward/Leeward Medium550.11.0907
Triple Number Windward/Leeward High475.11.2628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance780.9601.6518.4465.8431.8400.9350.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low708.80.8465
Triple Number Windward/Leeward Medium550.11.0907
Triple Number Windward/Leeward High475.11.2628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance780.9601.6518.4465.8431.8400.9350.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low553.5
Triple Number Coastal/Long Distance Medium445.6
Triple Number Coastal/Long Distance High390.9
Triple Number Windward/Leeward Low708.8
Triple Number Windward/Leeward Medium550.1
Triple Number Windward/Leeward High475.1
Predominantly Upwind484.8
Predominantly Downwind443.2
Predominantly Reaching425.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance483.51.2409
Triple Number Coastal/Long Distance Low553.51.0840
Triple Number Coastal/Long Distance Medium445.61.3466
Triple Number Coastal/Long Distance High390.91.5350
Triple Number Windward/Leeward Low708.80.8465
Triple Number Windward/Leeward Medium550.11.0907
Triple Number Windward/Leeward High475.11.2628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance780.9601.6518.4465.8431.8400.9350.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0840
Triple Number Coastal/Long Distance Medium1.3466
Triple Number Coastal/Long Distance High1.5350
Triple Number Windward/Leeward Low0.8465
Triple Number Windward/Leeward Medium1.0907
Triple Number Windward/Leeward High1.2628
Coastal/Long Distance1.2409
Predominantly Upwind1.2377
Predominantly Downwind1.3538
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.0840
Tretall Distanseseilas Mellomvind1.3466
Tretall Distanseseilas Mye vind1.5350
Tretall Pølsebane Lite vind0.8465
Tretall Pølsebane Mellomvind1.0907
Tretall Pølsebane Mye vind1.2628
Distanseseilas ett tall (OSN 8-16kn)1.2409
Distanseseilas ett tall (APH 6-20kn)1.3478
Enkeltall Motvind1.2377
Enkeltall Medvind1.3538
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low553.51.0840
Triple Number Coastal/Long Distance Medium445.61.3466
Triple Number Coastal/Long Distance High390.91.5350
Triple Number Windward/Leeward Low708.80.8465
Triple Number Windward/Leeward Medium550.11.0907
Triple Number Windward/Leeward High475.11.2628
Coastal/Long Distance483.51.2409
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind484.81.2377
Predominantly Downwind443.21.3538
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore455.01.3187
Cape Doctor Coastal376.91.5921
Triple Number Coastal/Long Distance Low553.51.0840
Triple Number Coastal/Long Distance Medium445.61.3466
Triple Number Coastal/Long Distance High390.91.5350
Triple Number Windward/Leeward Low708.80.8465
Triple Number Windward/Leeward Medium550.11.0907
Triple Number Windward/Leeward High475.11.2628
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0840
Triple Number Coastal/Long Distance Medium1.3466
Triple Number Coastal/Long Distance High1.5350
Triple Number Windward/Leeward Low0.8465
Triple Number Windward/Leeward Medium1.0907
Triple Number Windward/Leeward High1.2628
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0840
Triple Number Coastal/Long Distance Medium1.3466
Triple Number Coastal/Long Distance High1.5350
Triple Number Windward/Leeward Low0.8465
Triple Number Windward/Leeward Medium1.0907
Triple Number Windward/Leeward High1.2628
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance483.51.2409
Triple Number Coastal/Long Distance Low553.51.0840
Triple Number Coastal/Long Distance Medium445.61.3466
Triple Number Coastal/Long Distance High390.91.5350
Triple Number Windward/Leeward Low708.80.8465
Triple Number Windward/Leeward Medium550.11.0907
Triple Number Windward/Leeward High475.11.2628
Predominantly Upwind484.81.2377
Predominantly Downwind443.21.3538
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance780.9601.6518.4465.8431.8400.9350.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance483.51.2409
Triple Number Coastal/Long Distance Low553.51.0840
Triple Number Coastal/Long Distance Medium445.61.3466
Triple Number Coastal/Long Distance High390.91.5350
Triple Number Windward/Leeward Low708.80.8465
Triple Number Windward/Leeward Medium550.11.0907
Triple Number Windward/Leeward High475.11.2628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance780.9601.6518.4465.8431.8400.9350.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low553.51.0840
Triple Number All Purpose Medium445.61.3466
Triple Number All Purpose High390.91.5350
Triple Number Windward/Leeward Low708.80.8465
Triple Number Windward/Leeward Medium550.11.0907
Triple Number Windward/Leeward High475.11.2628
Predominantly Upwind484.81.2377
Predominantly Downwind443.21.3538
Predominantly Upwind Low609.40.9845
Predominantly Upwind Medium507.31.1828
Predominantly Upwind High478.61.2536
Predominantly Downwind Low607.40.9878
Predominantly Downwind Medium443.11.3540
Predominantly Downwind High348.41.7224
Chicago-Mac Upwind1.2163
Chicago-Mac All Purpose1.2677
Chicago-Mac Downwind1.3261
Bayview-Mac Cove Island1.1908
Bayview-Mac Shore1.1992
Harvest Moon Regatta376.31.5946
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy463.21.2953
San Francisco Bay Medium537.01.1173
Predominantly Reaching417.41.4376
Predominantly Reaching Low502.81.1934
Predominantly Reaching Medium416.11.4419
Predominantly Reaching High354.81.6912
Windward/Leeward 60-40 Low710.50.8444
Windward/Leeward 60-40 Medium569.41.0538
Windward/Leeward 60-40 High511.11.1739
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low769.50.7798
5-Band Low / Medium655.50.9153
5-Band Medium541.91.1072
5-Band Medium / High486.21.2340
5-Band High449.61.3346
ORC Ref  04560002OU6Issued on 21/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

FLIGHT RISK

HKG 2300

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassKer 40+Measurement17/06/2023HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsNoTrim tabNo
LOA12.616Max. Beam4.232Draft3.015Displacement4,321Wetted area27.58IMS L12.204LSM011.675Acc. length12.616Sink (kg/mm) 21.28
VCGD-0.613VCGM-0.546RM Rated (kg·m) 160.0Limit of positive stability(°) 133.3Stability Index129.6
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.446PBW0.120PIPA0.0037
EDL1.285ST10.042ST20.180
ST30.180ST40.112ST50.270
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2Rotating mastNo
P16.600IG16.419ISP18.371MDT10.130MDL10.250MDT20.097MDL20.163TL2.140MW0.163GO0.271
E5.310J4.830BAS1.749FSD0.035SFJ0.341SPLWPLTPS7.415BD0.210MWT162.00MCG5.550
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date17/05/2023MeasurerComment
SFFP0.550FFM1.402FF1.409LCFcl6.587SG1.0000
SAFP12.500FAM1.026FA1.029LCFsh6.871HBI1.206
W1108.8W2108.8W3108.8W4108.8LCFD6.321
PD1284.7PD2284.7PD3284.7PD4284.7
WD5.240PLM9000.00GSA1.0RSA1.0RM157.7
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560002OU6Issued on 21/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

FLIGHT RISK

HKG 2300

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMi-231.351.902.633.714.5658.8720/01/202359065
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1-230.150.811.472.653.804.9616.49YesNo 42.9510/01/20232517117
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA220.5017.9019.2011.6311.9397%187.0410/01/202360788
ORC Ref  04560002OU6Issued on 21/06/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org