International
Certificate
2022

Boat

HYDRA

HKG-1998

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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°39.4°37.8°37.2°36.6°36.1°
Beat VMG4.215.115.695.956.096.216.36
52°6.397.588.138.348.458.528.70
60°6.747.868.338.568.698.778.97
75°7.128.128.508.829.079.249.44
90°7.338.308.779.139.399.6410.12
110°7.068.188.729.249.7910.3311.11
120°6.667.958.619.179.7810.2911.56
135°5.907.328.258.779.3410.0011.67
150°4.966.207.328.168.679.1810.43
Run VMG4.295.376.347.137.778.339.30
Gybe Angles142.0°143.0°147.5°154.7°163.1°176.6°175.4°

APH: 467.9

CDL: 12.490

GPH: 522.9

CertNo: 199803

BOAT
ClassDK 46DesignerMark MillsBuilderDK YACHTSAge date01/2004Series date01/2003Offset fileDK46-HKG1998.offData fileHKG1998
HULL
Length Overall14.100 mMaximum Beam4.138 mDraft3.073 mDisplacement9,603 kgDLR4.9556IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.460m
CREW
Maximum weight1,185 kgMinimum weight889 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail78.0179.70Headsail Luffed54.9554.95Headsail FlyingSymmetric164.09164.09Asymmetric163.69163.69 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail22.41Storm Jib18.23Heavy Weather Jib49.21
SAIL LIMITS
Headsails7  Spinnakers5 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment280.1 kg·mStability Index136.6
COMMENTS
266,7 KG PLOMO EN SENTINA 07/16 NEUVO FICHERO CASCO.2019 +70 KG. ALREDEDOR DEL BULBO.2019
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
2022

Boat

HYDRA

HKG-1998

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG855.9704.5632.7604.9591.5579.4565.9
52°563.6474.7442.8431.7426.0422.6413.6
60°533.8458.0432.1420.5414.4410.3401.2
75°505.9443.3423.5408.4396.7389.4381.2
90°491.0433.6410.5394.1383.4373.5355.8
110°510.0440.3412.9389.6367.6348.5324.0
120°540.7452.7418.1392.6368.0350.0311.4
135°610.4492.0436.5410.6385.4359.9308.6
150°726.2580.5491.8441.3415.3392.1345.1
Run VMG838.5670.3567.8505.0463.4432.0387.1
Selected Courses
Windward / Leeward847.2687.4600.3554.9527.4505.7476.5
All purpose645.4535.7482.7454.8436.0420.8396.0
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward577.51.0389
All purpose467.91.2823
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low590.61.0160
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High415.31.4447
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium574.21.0449
Triple Number Windward/Leeward High500.21.1995
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance510.41.1754
Triple Number Coastal/Long Distance Low590.61.0160
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High415.31.4447
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium574.21.0449
Triple Number Windward/Leeward High500.21.1995
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance846.3646.2542.6484.8452.9426.0379.1
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.9262
Downwind "popa"1.0869
70% up, 30% down "Ilhabela"0.9692
30% up, 70% down "Ilhabela-inverso"1.0331
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low590.61.0160
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High415.31.4447
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium574.21.0449
Triple Number Windward/Leeward High500.21.1995
Predominantly Upwind504.51.1893
Predominantly Downwind476.81.2583
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low590.61.0160
Triple Number All Purpose Medium466.21.2871
Triple Number All Purpose High415.31.4447
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium574.21.0449
Triple Number Windward/Leeward High500.21.1995
Predominantly Upwind504.51.1893
Predominantly Downwind476.81.2583
Predominantly Upwind Low656.10.9145
Predominantly Upwind Medium520.61.1525
Predominantly Upwind High486.51.2332
Predominantly Downwind Low652.20.9199
Predominantly Downwind Medium476.41.2594
Predominantly Downwind High395.71.5163
Chicago-Mac Upwind1.1703
Chicago-Mac All Purpose1.2011
Chicago-Mac Downwind1.2374
Bayview-Mac Cove Island1.1237
Bayview-Mac Shore1.1335
Victoria-Maui1.3248
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance510.41.1754
Triple Number Coastal/Long Distance Low590.61.0160
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High415.31.4447
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium574.21.0449
Triple Number Windward/Leeward High500.21.1995
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance846.3646.2542.6484.8452.9426.0379.1
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance510.41.1754
Triple Number Coastal/Long Distance Low590.61.0160
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High415.31.4447
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium574.21.0449
Triple Number Windward/Leeward High500.21.1995
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance846.3646.2542.6484.8452.9426.0379.1
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance510.4
Triple Number Coastal/Long Distance Low590.6
Triple Number Coastal/Long Distance Medium466.2
Triple Number Coastal/Long Distance High415.3
Triple Number Windward/Leeward Low767.4
Triple Number Windward/Leeward Medium574.2
Triple Number Windward/Leeward High500.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance846.3646.2542.6484.8452.9426.0379.1
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance510.41.1754
Triple Number Coastal/Long Distance Low590.61.0160
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High415.31.4447
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium574.21.0449
Triple Number Windward/Leeward High500.21.1995
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance846.3646.2542.6484.8452.9426.0379.1
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)510.41.1754
Triple Number Coastal/Long Distance Low590.61.0160
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High415.31.4447
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium574.21.0449
Triple Number Windward/Leeward High500.21.1995
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance846.3646.2542.6484.8452.9426.0379.1
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low590.61.0160
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High415.31.4447
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium574.21.0449
Triple Number Windward/Leeward High500.21.1995
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0160
Triple Number Coastal/Long Distance Medium1.2871
Triple Number Coastal/Long Distance High1.4447
Triple Number Windward/Leeward Low0.7819
Triple Number Windward/Leeward Medium1.0449
Triple Number Windward/Leeward High1.1995
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance846.3646.2542.6484.8452.9426.0379.1
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance510.41.1754
Triple Number Coastal/Long Distance Low590.61.0160
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High415.31.4447
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium574.21.0449
Triple Number Windward/Leeward High500.21.1995
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance846.3646.2542.6484.8452.9426.0379.1
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low590.61.0160
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High415.31.4447
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium574.21.0449
Triple Number Windward/Leeward High500.21.1995
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance510.41.1754
Triple Number Coastal/Long Distance Low590.61.0160
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High415.31.4447
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium574.21.0449
Triple Number Windward/Leeward High500.21.1995
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance846.3646.2542.6484.8452.9426.0379.1
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance510.41.1754
Triple Number Coastal/Long Distance Low590.61.0160
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High415.31.4447
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium574.21.0449
Triple Number Windward/Leeward High500.21.1995
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance846.3646.2542.6484.8452.9426.0379.1
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium574.21.0449
Triple Number Windward/Leeward High500.21.1995
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance846.3646.2542.6484.8452.9426.0379.1
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low590.6
Triple Number Coastal/Long Distance Medium466.2
Triple Number Coastal/Long Distance High415.3
Triple Number Windward/Leeward Low767.4
Triple Number Windward/Leeward Medium574.2
Triple Number Windward/Leeward High500.2
Predominantly Upwind504.5
Predominantly Downwind476.8
Predominantly Reaching454.1
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance510.41.1754
Triple Number Coastal/Long Distance Low590.61.0160
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High415.31.4447
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium574.21.0449
Triple Number Windward/Leeward High500.21.1995
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance846.3646.2542.6484.8452.9426.0379.1
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0160
Triple Number Coastal/Long Distance Medium1.2871
Triple Number Coastal/Long Distance High1.4447
Triple Number Windward/Leeward Low0.7819
Triple Number Windward/Leeward Medium1.0449
Triple Number Windward/Leeward High1.1995
Coastal/Long Distance1.1754
Predominantly Upwind1.1893
Predominantly Downwind1.2583
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.1754
Tretall Distanseseilas Lite vind1.0160
Tretall Distanseseilas Mellomvind1.2871
Tretall Distanseseilas Mye vind1.4447
Tretall Pølsebane Lite vind0.7819
Tretall Pølsebane Mellomvind1.0449
Tretall Pølsebane Mye vind1.1995
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas846.3646.2542.6484.8452.9426.0379.1
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low590.61.0160
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High415.31.4447
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium574.21.0449
Triple Number Windward/Leeward High500.21.1995
Coastal/Long Distance510.41.1754
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind504.51.1893
Predominantly Downwind476.81.2583
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore485.31.2364
Cape Doctor Coastal403.51.4872
Triple Number Coastal/Long Distance Low590.61.0160
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High415.31.4447
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium574.21.0449
Triple Number Windward/Leeward High500.21.1995
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0160
Triple Number Coastal/Long Distance Medium1.2871
Triple Number Coastal/Long Distance High1.4447
Triple Number Windward/Leeward Low0.7819
Triple Number Windward/Leeward Medium1.0449
Triple Number Windward/Leeward High1.1995
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0160
Triple Number Coastal/Long Distance Medium1.2871
Triple Number Coastal/Long Distance High1.4447
Triple Number Windward/Leeward Low0.7819
Triple Number Windward/Leeward Medium1.0449
Triple Number Windward/Leeward High1.1995
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance510.41.1754
Triple Number Coastal/Long Distance Low590.61.0160
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High415.31.4447
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium574.21.0449
Triple Number Windward/Leeward High500.21.1995
Predominantly Upwind504.51.1893
Predominantly Downwind476.81.2583
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance846.3646.2542.6484.8452.9426.0379.1
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance510.41.1754
Triple Number Coastal/Long Distance Low590.61.0160
Triple Number Coastal/Long Distance Medium466.21.2871
Triple Number Coastal/Long Distance High415.31.4447
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium574.21.0449
Triple Number Windward/Leeward High500.21.1995
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance846.3646.2542.6484.8452.9426.0379.1
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low590.61.0160
Triple Number All Purpose Medium466.21.2871
Triple Number All Purpose High415.31.4447
Triple Number Windward/Leeward Low767.40.7819
Triple Number Windward/Leeward Medium574.21.0449
Triple Number Windward/Leeward High500.21.1995
Predominantly Upwind504.51.1893
Predominantly Downwind476.81.2583
Predominantly Upwind Low656.10.9145
Predominantly Upwind Medium520.61.1525
Predominantly Upwind High486.51.2332
Predominantly Downwind Low652.20.9199
Predominantly Downwind Medium476.41.2594
Predominantly Downwind High395.71.5163
Chicago-Mac Upwind1.1703
Chicago-Mac All Purpose1.2011
Chicago-Mac Downwind1.2374
Bayview-Mac Cove Island1.1237
Bayview-Mac Shore1.1335
Harvest Moon Regatta413.61.4506
Victoria-Maui1.3248
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low834.90.7186
5-Band Low / Medium703.50.8529
5-Band Medium564.81.0624
5-Band Medium / High508.61.1796
5-Band High481.61.2459

International
Certificate
2022

Boat

HYDRA

HKG-1998

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDK 46Measurement20/06/2016HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA14.100Max. Beam4.138Draft3.073Displacement9,603Wetted area38.22IMS L12.794LSM012.466Acc. length13.448Sink (kg/mm) 27.55
VCGD-0.466VCGM-0.348RM Measured (kg·m) 280.1RM Default (kg·m) 289.5Limit of positive stability(°) 132.2Stability Index136.6
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.460PBW0.150PIPA0.0038
EDL2.110ST10.050ST20.180
ST30.180ST40.112ST50.260
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P19.370IG19.000ISP19.420MDT10.155MDL10.284MDT20.139MDL20.230TL2.200MW0.284GO0.310
E6.610J5.465BAS1.938FSD0.036SFJSPL6.125WPLTPS6.160BD0.260MWT305.00MCG7.240
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date20/07/2019MeasurerESP 100Comment
SFFP0.141FFM1.482FF1.480LCFcl7.664SG1.0290
SAFP13.546FAM1.050FA1.050LCFsh7.913HBI1.308
W1141.0W2141.0W3141.0W4141.0
PD1517.5PD2515.3PD3503.9PD4509.4
WD12.900PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG1Fixed17 LINGOTES2677.97Fixed Ballast Total267
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG001GASOIL INOX0.9000330510.45002AGUA INOX250010.45Total deductible510.45
OTHER ITEMSIdKindDescriptionWeightLCGVCG001MiscellaneousAIRE ACONDICIONADO5.951Battery1 BAT 110Ah7.262Battery1 BAT 75 Ah5.87Total deductible

International
Certificate
2022

Boat

HYDRA

HKG-1998

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentMN-220.321.512.604.375.6578.0114/06/2022Unknown168527MN-190.271.552.634.315.5577.3809/04/2022Unknown
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentJ3new0.140.901.652.954.215.6218.87YesNo 54.9507/06/2022Unknown169106MH-190.150.901.632.914.235.5918.73YesNo 54.3109/04/2022UnknownLM-180.150.851.572.924.295.6118.68YesNo 54.2309/04/2022UnknownJ30.100.761.442.784.195.6618.48YesNo 52.1502/02/2017UnknownJ40.120.821.502.683.925.2017.21YesNo 46.1603/02/2021UnknownTrinqueta0.050.641.242.413.514.5116.50YesInner 38.7608/06/2017Unknown
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentS2-1919.0119.0119.0110.3910.23164.0909/04/2022UnknownS4-2219.0319.0319.0310.459.93164.0725/04/2022Unknown
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA-1.5-1820.0217.4818.7510.5710.10105%163.6909/04/2022Unknowncodigo 019.3818.3218.857.109.4076%118.7614/06/2022Unknown169107