Club
Certificate
2023

Boat

HYDRA

USA60140

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 Angles42.6°40.6°38.4°37.0°36.6°36.4°36.4°
Beat VMG3.964.815.355.605.745.815.87
52°6.007.047.567.807.928.008.08
60°6.307.267.727.988.138.228.32
75°6.667.517.868.148.388.568.76
90°6.897.728.148.428.638.809.19
110°6.717.668.178.599.009.4110.10
120°6.477.618.188.669.079.4010.53
135°5.787.217.948.469.019.6211.30
150°4.886.147.227.918.318.699.93
Run VMG4.235.326.256.887.207.628.60
Gybe Angles143.3°146.5°149.2°151.9°150.5°173.9°142.8°

APH: 496.2

CDL: 10.914

GPH: 552.7

CertNo: US6014

BOAT
ClassKING 40DesignerM.MillsBuilderKing MarineAge date11/2008Series date11/2008Offset fileKING-40-USA60140.offData fileUSA 60140
HULL
Length Overall12.130 mMaximum Beam3.680 mDraft2.509 mDisplacement6,968 kgDLR5.8439IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.475m
CREW
Maximum weight750 kgMinimum weight563 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail53.1154.33Headsail Luffed39.8639.86Headsail FlyingSymmetricAsymmetric184.10184.10 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail15.40Storm Jib13.12Heavy Weather Jib35.42
SAIL LIMITS
Headsails6  Spinnakers5
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  04560002LLAIssued on 12/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

HYDRA

USA60140

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 VMG909.0748.3673.2642.8627.6619.3613.7
52°600.0511.3476.4461.4454.4450.0445.7
60°571.2496.1466.2451.2443.0438.0432.6
75°540.4479.3457.8442.2429.6420.7411.0
90°522.7466.6442.5427.7417.4409.1391.8
110°536.2470.0440.4419.2399.9382.6356.5
120°556.1473.2440.1415.9397.1382.8341.7
135°623.3499.1453.4425.4399.8374.4318.5
150°737.8586.1498.9455.0433.1414.4362.7
Run VMG851.9676.7576.1523.6499.9472.5418.8
Selected Courses
Windward / Leeward880.4712.5624.7583.2563.7545.9516.2
All purpose674.9562.3509.1482.1465.9452.4427.3
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward608.30.9863
All purpose496.21.2092
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low618.60.9699
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High446.41.3442
Triple Number Windward/Leeward Low796.50.7533
Triple Number Windward/Leeward Medium603.00.9951
Triple Number Windward/Leeward High539.21.1127
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance538.71.1138
Triple Number Coastal/Long Distance Low618.60.9699
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High446.41.3442
Triple Number Windward/Leeward Low796.50.7533
Triple Number Windward/Leeward Medium603.00.9951
Triple Number Windward/Leeward High539.21.1127
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.6671.1567.8512.5483.5458.8411.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8689
Downwind "popa"1.0449
70% up, 30% down "Ilhabela"0.9151
30% up, 70% down "Ilhabela-inverso"0.9850
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low618.60.9699
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High446.41.3442
Triple Number Windward/Leeward Low796.50.7533
Triple Number Windward/Leeward Medium603.00.9951
Triple Number Windward/Leeward High539.21.1127
Predominantly Upwind535.71.1201
Predominantly Downwind499.11.2021
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low618.60.9699
Triple Number All Purpose Medium493.71.2153
Triple Number All Purpose High446.41.3442
Triple Number Windward/Leeward Low796.50.7533
Triple Number Windward/Leeward Medium603.00.9951
Triple Number Windward/Leeward High539.21.1127
Predominantly Upwind535.71.1201
Predominantly Downwind499.11.2021
Predominantly Upwind Low692.00.8670
Predominantly Upwind Medium554.91.0812
Predominantly Upwind High522.51.1483
Predominantly Downwind Low670.90.8944
Predominantly Downwind Medium496.31.2088
Predominantly Downwind High424.21.4144
Chicago-Mac Upwind1.1015
Chicago-Mac All Purpose1.1387
Chicago-Mac Downwind1.1831
Bayview-Mac Cove Island1.0635
Bayview-Mac Shore1.0689
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching469.21.2787
Predominantly Reaching Low555.81.0795
Predominantly Reaching Medium464.71.2912
Predominantly Reaching High414.61.4471
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low867.50.6916
5-Band Low / Medium730.90.8209
5-Band Medium594.51.0092
5-Band Medium / High547.01.0968
5-Band High521.41.1508
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance538.71.1138
Triple Number Coastal/Long Distance Low618.60.9699
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High446.41.3442
Triple Number Windward/Leeward Low796.50.7533
Triple Number Windward/Leeward Medium603.00.9951
Triple Number Windward/Leeward High539.21.1127
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.6671.1567.8512.5483.5458.8411.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance538.71.1138
Triple Number Coastal/Long Distance Low618.60.9699
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High446.41.3442
Triple Number Windward/Leeward Low796.50.7533
Triple Number Windward/Leeward Medium603.00.9951
Triple Number Windward/Leeward High539.21.1127
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.6671.1567.8512.5483.5458.8411.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance538.7
Triple Number Coastal/Long Distance Low618.6
Triple Number Coastal/Long Distance Medium493.7
Triple Number Coastal/Long Distance High446.4
Triple Number Windward/Leeward Low796.5
Triple Number Windward/Leeward Medium603.0
Triple Number Windward/Leeward High539.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.6671.1567.8512.5483.5458.8411.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance538.71.1138
Triple Number Coastal/Long Distance Low618.60.9699
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High446.41.3442
Triple Number Windward/Leeward Low796.50.7533
Triple Number Windward/Leeward Medium603.00.9951
Triple Number Windward/Leeward High539.21.1127
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.6671.1567.8512.5483.5458.8411.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)538.71.1138
Triple Number Coastal/Long Distance Low618.60.9699
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High446.41.3442
Triple Number Windward/Leeward Low796.50.7533
Triple Number Windward/Leeward Medium603.00.9951
Triple Number Windward/Leeward High539.21.1127
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.6671.1567.8512.5483.5458.8411.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low618.60.9699
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High446.41.3442
Triple Number Windward/Leeward Low796.50.7533
Triple Number Windward/Leeward Medium603.00.9951
Triple Number Windward/Leeward High539.21.1127
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9699
Triple Number Coastal/Long Distance Medium1.2153
Triple Number Coastal/Long Distance High1.3442
Triple Number Windward/Leeward Low0.7533
Triple Number Windward/Leeward Medium0.9951
Triple Number Windward/Leeward High1.1127
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.6671.1567.8512.5483.5458.8411.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance538.71.1138
Triple Number Coastal/Long Distance Low618.60.9699
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High446.41.3442
Triple Number Windward/Leeward Low796.50.7533
Triple Number Windward/Leeward Medium603.00.9951
Triple Number Windward/Leeward High539.21.1127
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.6671.1567.8512.5483.5458.8411.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low618.60.9699
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High446.41.3442
Triple Number Windward/Leeward Low796.50.7533
Triple Number Windward/Leeward Medium603.00.9951
Triple Number Windward/Leeward High539.21.1127
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance538.71.1138
Triple Number Coastal/Long Distance Low618.60.9699
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High446.41.3442
Triple Number Windward/Leeward Low796.50.7533
Triple Number Windward/Leeward Medium603.00.9951
Triple Number Windward/Leeward High539.21.1127
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.6671.1567.8512.5483.5458.8411.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low796.50.7533
Triple Number Windward/Leeward Medium603.00.9951
Triple Number Windward/Leeward High539.21.1127
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.6671.1567.8512.5483.5458.8411.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low618.6
Triple Number Coastal/Long Distance Medium493.7
Triple Number Coastal/Long Distance High446.4
Triple Number Windward/Leeward Low796.5
Triple Number Windward/Leeward Medium603.0
Triple Number Windward/Leeward High539.2
Predominantly Upwind535.7
Predominantly Downwind499.1
Predominantly Reaching479.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance538.71.1138
Triple Number Coastal/Long Distance Low618.60.9699
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High446.41.3442
Triple Number Windward/Leeward Low796.50.7533
Triple Number Windward/Leeward Medium603.00.9951
Triple Number Windward/Leeward High539.21.1127
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.6671.1567.8512.5483.5458.8411.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9699
Triple Number Coastal/Long Distance Medium1.2153
Triple Number Coastal/Long Distance High1.3442
Triple Number Windward/Leeward Low0.7533
Triple Number Windward/Leeward Medium0.9951
Triple Number Windward/Leeward High1.1127
Coastal/Long Distance1.1138
Predominantly Upwind1.1201
Predominantly Downwind1.2021
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9699
Tretall Distanseseilas Mellomvind1.2153
Tretall Distanseseilas Mye vind1.3442
Tretall Pølsebane Lite vind0.7533
Tretall Pølsebane Mellomvind0.9951
Tretall Pølsebane Mye vind1.1127
Distanseseilas ett tall (OSN 8-16kn)1.1138
Distanseseilas ett tall (APH 6-20kn)1.2092
Enkeltall Motvind1.1201
Enkeltall Medvind1.2021
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low618.60.9699
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High446.41.3442
Triple Number Windward/Leeward Low796.50.7533
Triple Number Windward/Leeward Medium603.00.9951
Triple Number Windward/Leeward High539.21.1127
Coastal/Long Distance538.71.1138
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind535.71.1201
Predominantly Downwind499.11.2021
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore525.11.1426
Cape Doctor Coastal434.81.3799
Triple Number Coastal/Long Distance Low618.60.9699
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High446.41.3442
Triple Number Windward/Leeward Low796.50.7533
Triple Number Windward/Leeward Medium603.00.9951
Triple Number Windward/Leeward High539.21.1127
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9699
Triple Number Coastal/Long Distance Medium1.2153
Triple Number Coastal/Long Distance High1.3442
Triple Number Windward/Leeward Low0.7533
Triple Number Windward/Leeward Medium0.9951
Triple Number Windward/Leeward High1.1127
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9699
Triple Number Coastal/Long Distance Medium1.2153
Triple Number Coastal/Long Distance High1.3442
Triple Number Windward/Leeward Low0.7533
Triple Number Windward/Leeward Medium0.9951
Triple Number Windward/Leeward High1.1127
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance538.71.1138
Triple Number Coastal/Long Distance Low618.60.9699
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High446.41.3442
Triple Number Windward/Leeward Low796.50.7533
Triple Number Windward/Leeward Medium603.00.9951
Triple Number Windward/Leeward High539.21.1127
Predominantly Upwind535.71.1201
Predominantly Downwind499.11.2021
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.6671.1567.8512.5483.5458.8411.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance538.71.1138
Triple Number Coastal/Long Distance Low618.60.9699
Triple Number Coastal/Long Distance Medium493.71.2153
Triple Number Coastal/Long Distance High446.41.3442
Triple Number Windward/Leeward Low796.50.7533
Triple Number Windward/Leeward Medium603.00.9951
Triple Number Windward/Leeward High539.21.1127
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance877.6671.1567.8512.5483.5458.8411.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low618.60.9699
Triple Number All Purpose Medium493.71.2153
Triple Number All Purpose High446.41.3442
Triple Number Windward/Leeward Low796.50.7533
Triple Number Windward/Leeward Medium603.00.9951
Triple Number Windward/Leeward High539.21.1127
Predominantly Upwind535.71.1201
Predominantly Downwind499.11.2021
Predominantly Upwind Low692.00.8670
Predominantly Upwind Medium554.91.0812
Predominantly Upwind High522.51.1483
Predominantly Downwind Low670.90.8944
Predominantly Downwind Medium496.31.2088
Predominantly Downwind High424.21.4144
Chicago-Mac Upwind1.1015
Chicago-Mac All Purpose1.1387
Chicago-Mac Downwind1.1831
Bayview-Mac Cove Island1.0635
Bayview-Mac Shore1.0689
Harvest Moon Regatta435.21.3786
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy522.21.1489
San Francisco Bay Medium593.41.0110
Predominantly Reaching469.21.2787
Predominantly Reaching Low555.81.0795
Predominantly Reaching Medium464.71.2912
Predominantly Reaching High414.61.4471
Windward/Leeward 60-40 Low802.90.7473
Windward/Leeward 60-40 Medium621.70.9652
Windward/Leeward 60-40 High566.51.0592
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low867.50.6916
5-Band Low / Medium730.90.8209
5-Band Medium594.51.0092
5-Band Medium / High547.01.0968
5-Band High521.41.1508
ORC Ref  04560002LLAIssued on 12/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

HYDRA

USA60140

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassKING 40MeasurementHINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA12.130Max. Beam3.680Draft2.509Displacement6,968Wetted area30.41IMS L11.033LSM010.603Acc. length11.960Sink (kg/mm) 21.60
VCGD-0.421VCGM-0.418RM Rated (kg·m) 192.2Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.475PBW0.117PIPA0.0037
EDL2.050ST10.050ST20.160
ST30.160ST40.110ST50.280
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P16.000IG16.145ISP17.795MDT10.130MDL10.262MDT20.125MDL20.222TL1.680MW0.265GO0.280
E5.500J4.705BAS1.830FSD0.040SFJ0.000SPL0.000WPLTPS6.450BD0.223MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date13/06/2012MeasurerComment
SFFP0.900FFMFF1.337LCFcl6.536SG1.0220
SAFP11.960FAMFA1.132LCFsh6.777HBI1.231
W197.8W297.8W397.8W497.8
PD1475.8PD2475.8PD3475.8PD4475.8
WD11.900PLM9000.00GSA1.0RSA1.0RM192.6
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0
ORC Ref  04560002LLAIssued on 12/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

HYDRA

USA60140

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.191.412.303.524.5353.1111/05/0203
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1-L0.090.681.252.413.654.9516.20YesNo 39.8611/05/202377110299-01J1-H0.070.631.202.333.564.7816.26YesNo 38.6911/05/202377110473-01J1- UL0.080.561.102.223.324.4116.17YesNo 35.8405/12/202377110147-08
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-120.2317.4018.8211.7711.63101%184.1011/05/2023A1.519.8016.8518.3311.0011.1099%168.2811/05/202377110299-02A018.2317.3517.796.889.1375%108.6711/05/20237711047-02
ORC Ref  04560002LLAIssued on 12/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org