Club
Certificate
2023

Boat

HYDROGENO21

ITA-226RS21

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.9°40.6°38.8°37.0°36.3°36.4°38.1°
Beat VMG3.043.694.154.464.644.694.69
52°4.605.425.886.206.506.706.83
60°4.825.606.026.386.737.017.26
75°4.955.726.196.576.997.428.14
90°5.256.036.607.057.337.599.07
110°5.306.126.797.508.289.0910.66
120°5.156.016.687.438.389.8712.08
135°4.675.646.306.947.738.9112.94
150°3.984.995.716.226.737.4510.77
Run VMG3.444.324.955.395.836.459.33
Gybe Angles145.1°148.3°149.2°148.0°145.7°142.1°139.4°

APH: 609.8

CDL: 6.515

GPH: 686.1

CertNo: 23/1

BOAT
ClassRS 21DesignerRichardsBuilderRS SailingAge date01/2020Series date07/2018Offset fileRS21CL.offData fileI226RS21
HULL
Length Overall6.380 mMaximum Beam2.200 mDraft1.375 mDisplacement650 kgDLR3.4388IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.163%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight330 kgMinimum weight245 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail15.4115.99Headsail Luffed8.128.12Headsail FlyingSymmetricAsymmetric39.9939.99 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail4.14Storm Jib2.96Heavy Weather Jib7.99
SAIL LIMITS
Headsails5  Spinnakers4
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  03190002EUIIssued on 29/03/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

HYDROGENO21

ITA-226RS21

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1183.2974.3867.7806.7775.6766.9768.2
52°782.5663.7612.3580.3553.9537.4527.3
60°746.9643.1597.7564.0534.9513.7496.1
75°727.6629.6581.9548.3515.2484.9442.5
90°685.3596.9545.3510.4490.9474.1396.7
110°678.8588.1529.9479.8434.7396.1337.8
120°698.8599.0538.9484.6429.4364.6298.1
135°771.7637.8571.7518.8465.7403.9278.3
150°905.6721.5630.4578.8535.2483.3334.2
Run VMG1045.7833.2727.9668.3618.0558.1385.9
Selected Courses
Windward / Leeward1114.5903.7797.8737.5696.8662.5577.0
All purpose862.1717.4643.6595.9559.2526.3460.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward761.40.7880
All purpose609.80.9839
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low789.70.7598
Triple Number Coastal/Long Distance Medium612.70.9792
Triple Number Coastal/Long Distance High509.91.1768
Triple Number Windward/Leeward Low1009.10.5946
Triple Number Windward/Leeward Medium761.30.7881
Triple Number Windward/Leeward High639.00.9389
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance663.60.9042
Triple Number Coastal/Long Distance Low789.70.7598
Triple Number Coastal/Long Distance Medium612.70.9792
Triple Number Coastal/Long Distance High509.91.1768
Triple Number Windward/Leeward Low1009.10.5946
Triple Number Windward/Leeward Medium761.30.7881
Triple Number Windward/Leeward High639.00.9389
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1107.6851.0721.5637.4581.5528.5426.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6837
Downwind "popa"0.8683
70% up, 30% down "Ilhabela"0.7303
30% up, 70% down "Ilhabela-inverso"0.8032
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low789.70.7598
Triple Number Coastal/Long Distance Medium612.70.9792
Triple Number Coastal/Long Distance High509.91.1768
Triple Number Windward/Leeward Low1009.10.5946
Triple Number Windward/Leeward Medium761.30.7881
Triple Number Windward/Leeward High639.00.9389
Predominantly Upwind670.50.8948
Predominantly Downwind615.90.9743
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low789.70.7598
Triple Number All Purpose Medium612.70.9792
Triple Number All Purpose High509.91.1768
Triple Number Windward/Leeward Low1009.10.5946
Triple Number Windward/Leeward Medium761.30.7881
Triple Number Windward/Leeward High639.00.9389
Predominantly Upwind670.50.8948
Predominantly Downwind615.90.9743
Predominantly Upwind Low892.50.6723
Predominantly Upwind Medium698.50.8590
Predominantly Upwind High631.20.9506
Predominantly Downwind Low841.30.7132
Predominantly Downwind Medium617.00.9725
Predominantly Downwind High465.11.2900
Chicago-Mac Upwind0.8779
Chicago-Mac All Purpose0.9165
Chicago-Mac Downwind0.9596
Bayview-Mac Cove Island0.8492
Bayview-Mac Shore0.8544
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching576.41.0409
Predominantly Reaching Low711.00.8439
Predominantly Reaching Medium576.91.0400
Predominantly Reaching High467.91.2823
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1098.30.5463
5-Band Low / Medium927.30.6470
5-Band Medium748.30.8018
5-Band Medium / High660.10.9090
5-Band High591.81.0138
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance663.60.9042
Triple Number Coastal/Long Distance Low789.70.7598
Triple Number Coastal/Long Distance Medium612.70.9792
Triple Number Coastal/Long Distance High509.91.1768
Triple Number Windward/Leeward Low1009.10.5946
Triple Number Windward/Leeward Medium761.30.7881
Triple Number Windward/Leeward High639.00.9389
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1107.6851.0721.5637.4581.5528.5426.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance663.60.9042
Triple Number Coastal/Long Distance Low789.70.7598
Triple Number Coastal/Long Distance Medium612.70.9792
Triple Number Coastal/Long Distance High509.91.1768
Triple Number Windward/Leeward Low1009.10.5946
Triple Number Windward/Leeward Medium761.30.7881
Triple Number Windward/Leeward High639.00.9389
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1107.6851.0721.5637.4581.5528.5426.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance663.6
Triple Number Coastal/Long Distance Low789.7
Triple Number Coastal/Long Distance Medium612.7
Triple Number Coastal/Long Distance High509.9
Triple Number Windward/Leeward Low1009.1
Triple Number Windward/Leeward Medium761.3
Triple Number Windward/Leeward High639.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1107.6851.0721.5637.4581.5528.5426.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance663.60.9042
Triple Number Coastal/Long Distance Low789.70.7598
Triple Number Coastal/Long Distance Medium612.70.9792
Triple Number Coastal/Long Distance High509.91.1768
Triple Number Windward/Leeward Low1009.10.5946
Triple Number Windward/Leeward Medium761.30.7881
Triple Number Windward/Leeward High639.00.9389
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1107.6851.0721.5637.4581.5528.5426.7
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)663.60.9042
Triple Number Coastal/Long Distance Low789.70.7598
Triple Number Coastal/Long Distance Medium612.70.9792
Triple Number Coastal/Long Distance High509.91.1768
Triple Number Windward/Leeward Low1009.10.5946
Triple Number Windward/Leeward Medium761.30.7881
Triple Number Windward/Leeward High639.00.9389
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1107.6851.0721.5637.4581.5528.5426.7
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low789.70.7598
Triple Number Coastal/Long Distance Medium612.70.9792
Triple Number Coastal/Long Distance High509.91.1768
Triple Number Windward/Leeward Low1009.10.5946
Triple Number Windward/Leeward Medium761.30.7881
Triple Number Windward/Leeward High639.00.9389
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7598
Triple Number Coastal/Long Distance Medium0.9792
Triple Number Coastal/Long Distance High1.1768
Triple Number Windward/Leeward Low0.5946
Triple Number Windward/Leeward Medium0.7881
Triple Number Windward/Leeward High0.9389
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1107.6851.0721.5637.4581.5528.5426.7
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance663.60.9042
Triple Number Coastal/Long Distance Low789.70.7598
Triple Number Coastal/Long Distance Medium612.70.9792
Triple Number Coastal/Long Distance High509.91.1768
Triple Number Windward/Leeward Low1009.10.5946
Triple Number Windward/Leeward Medium761.30.7881
Triple Number Windward/Leeward High639.00.9389
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1107.6851.0721.5637.4581.5528.5426.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low789.70.7598
Triple Number Coastal/Long Distance Medium612.70.9792
Triple Number Coastal/Long Distance High509.91.1768
Triple Number Windward/Leeward Low1009.10.5946
Triple Number Windward/Leeward Medium761.30.7881
Triple Number Windward/Leeward High639.00.9389
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance663.60.9042
Triple Number Coastal/Long Distance Low789.70.7598
Triple Number Coastal/Long Distance Medium612.70.9792
Triple Number Coastal/Long Distance High509.91.1768
Triple Number Windward/Leeward Low1009.10.5946
Triple Number Windward/Leeward Medium761.30.7881
Triple Number Windward/Leeward High639.00.9389
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1107.6851.0721.5637.4581.5528.5426.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1009.10.5946
Triple Number Windward/Leeward Medium761.30.7881
Triple Number Windward/Leeward High639.00.9389
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1107.6851.0721.5637.4581.5528.5426.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low789.7
Triple Number Coastal/Long Distance Medium612.7
Triple Number Coastal/Long Distance High509.9
Triple Number Windward/Leeward Low1009.1
Triple Number Windward/Leeward Medium761.3
Triple Number Windward/Leeward High639.0
Predominantly Upwind670.5
Predominantly Downwind615.9
Predominantly Reaching589.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance663.60.9042
Triple Number Coastal/Long Distance Low789.70.7598
Triple Number Coastal/Long Distance Medium612.70.9792
Triple Number Coastal/Long Distance High509.91.1768
Triple Number Windward/Leeward Low1009.10.5946
Triple Number Windward/Leeward Medium761.30.7881
Triple Number Windward/Leeward High639.00.9389
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1107.6851.0721.5637.4581.5528.5426.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7598
Triple Number Coastal/Long Distance Medium0.9792
Triple Number Coastal/Long Distance High1.1768
Triple Number Windward/Leeward Low0.5946
Triple Number Windward/Leeward Medium0.7881
Triple Number Windward/Leeward High0.9389
Coastal/Long Distance0.9042
Predominantly Upwind0.8948
Predominantly Downwind0.9743
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7598
Tretall Distanseseilas Mellomvind0.9792
Tretall Distanseseilas Mye vind1.1768
Tretall Pølsebane Lite vind0.5946
Tretall Pølsebane Mellomvind0.7881
Tretall Pølsebane Mye vind0.9389
Distanseseilas ett tall (OSN 8-16kn)0.9042
Distanseseilas ett tall (APH 6-20kn)0.9839
Enkeltall Motvind0.8948
Enkeltall Medvind0.9743
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low789.70.7598
Triple Number Coastal/Long Distance Medium612.70.9792
Triple Number Coastal/Long Distance High509.91.1768
Triple Number Windward/Leeward Low1009.10.5946
Triple Number Windward/Leeward Medium761.30.7881
Triple Number Windward/Leeward High639.00.9389
Coastal/Long Distance663.60.9042
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind670.50.8948
Predominantly Downwind615.90.9743
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore602.70.9956
Cape Doctor Coastal480.31.2493
Triple Number Coastal/Long Distance Low789.70.7598
Triple Number Coastal/Long Distance Medium612.70.9792
Triple Number Coastal/Long Distance High509.91.1768
Triple Number Windward/Leeward Low1009.10.5946
Triple Number Windward/Leeward Medium761.30.7881
Triple Number Windward/Leeward High639.00.9389
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7598
Triple Number Coastal/Long Distance Medium0.9792
Triple Number Coastal/Long Distance High1.1768
Triple Number Windward/Leeward Low0.5946
Triple Number Windward/Leeward Medium0.7881
Triple Number Windward/Leeward High0.9389
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7598
Triple Number Coastal/Long Distance Medium0.9792
Triple Number Coastal/Long Distance High1.1768
Triple Number Windward/Leeward Low0.5946
Triple Number Windward/Leeward Medium0.7881
Triple Number Windward/Leeward High0.9389
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance663.60.9042
Triple Number Coastal/Long Distance Low789.70.7598
Triple Number Coastal/Long Distance Medium612.70.9792
Triple Number Coastal/Long Distance High509.91.1768
Triple Number Windward/Leeward Low1009.10.5946
Triple Number Windward/Leeward Medium761.30.7881
Triple Number Windward/Leeward High639.00.9389
Predominantly Upwind670.50.8948
Predominantly Downwind615.90.9743
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1107.6851.0721.5637.4581.5528.5426.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance663.60.9042
Triple Number Coastal/Long Distance Low789.70.7598
Triple Number Coastal/Long Distance Medium612.70.9792
Triple Number Coastal/Long Distance High509.91.1768
Triple Number Windward/Leeward Low1009.10.5946
Triple Number Windward/Leeward Medium761.30.7881
Triple Number Windward/Leeward High639.00.9389
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1107.6851.0721.5637.4581.5528.5426.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low789.70.7598
Triple Number All Purpose Medium612.70.9792
Triple Number All Purpose High509.91.1768
Triple Number Windward/Leeward Low1009.10.5946
Triple Number Windward/Leeward Medium761.30.7881
Triple Number Windward/Leeward High639.00.9389
Predominantly Upwind670.50.8948
Predominantly Downwind615.90.9743
Predominantly Upwind Low892.50.6723
Predominantly Upwind Medium698.50.8590
Predominantly Upwind High631.20.9506
Predominantly Downwind Low841.30.7132
Predominantly Downwind Medium617.00.9725
Predominantly Downwind High465.11.2900
Chicago-Mac Upwind0.8779
Chicago-Mac All Purpose0.9165
Chicago-Mac Downwind0.9596
Bayview-Mac Cove Island0.8492
Bayview-Mac Shore0.8544
Harvest Moon Regatta502.91.1930
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy617.80.9711
San Francisco Bay Medium744.10.8063
Predominantly Reaching576.41.0409
Predominantly Reaching Low711.00.8439
Predominantly Reaching Medium576.91.0400
Predominantly Reaching High467.91.2823
Windward/Leeward 60-40 Low1023.00.5865
Windward/Leeward 60-40 Medium785.80.7636
Windward/Leeward 60-40 High683.40.8779
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1098.30.5463
5-Band Low / Medium927.30.6470
5-Band Medium748.30.8018
5-Band Medium / High660.10.9090
5-Band High591.81.0138
ORC Ref  03190002EUIIssued on 29/03/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

HYDROGENO21

ITA-226RS21

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassRS 21Measurement29/11/2017HINPlan reviewHull constructionLightCarbon RudderNoLight stanchionsNoTrim tabNo
LOA6.380Max. Beam2.200Draft1.375Displacement650Wetted area8.12IMS L6.177LSM05.738Acc. length6.380Sink (kg/mm) 6.27
VCGD-1.300VCGM-1.303RM Rated (kg·m) 26.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P7.800IG7.690ISP8.950MDT10.080MDL10.130MDT20.080MDL20.080TL1.440MW0.080GO0.080
E3.030J2.330BAS0.940FSDNo FoilSFJ0.135SPLWPLTPS3.450BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-1.300Flotation Date28/03/2023MeasurerComment
SFFP0.319FFMFF0.630LCFcl3.176SG1.0230
SAFP6.380FAMFA0.624LCFsh3.382HBI0.693
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002EUIIssued on 29/03/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

HYDROGENO21

ITA-226RS21

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.370.871.392.162.6615.4128/03/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.100.380.691.221.732.226.83NoNo 8.1228/03/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA10.208.099.155.215.4096%39.9928/03/2023
ORC Ref  03190002EUIIssued on 29/03/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org