Double HandedClub Certificate2025
Humming BirdNED 5804
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles41.9°41.9°40.0°39.1°38.6°38.5°38.5°39.1°41.0°
Beat VMG2.423.283.884.224.364.424.454.434.29
52°3.714.905.666.036.206.276.316.356.31
60°3.925.125.846.196.376.456.506.556.54
75°4.055.275.976.336.546.686.766.876.91
90°3.955.185.946.376.606.796.957.177.31
110°3.795.106.006.466.777.037.247.517.62
120°3.614.915.866.396.737.037.327.898.26
135°3.144.385.396.116.536.867.187.969.06
150°2.573.714.755.616.206.586.897.588.57
Run VMG2.223.214.124.895.576.086.467.067.74
Gybe Angles146.9°146.9°151.4°155.6°163.5°171.4°178.1°178.6°176.2°
APH ToD:631.1CDL: 7.012APH ToT: 0.9508CertNo:none
BOAT
ClassHB 31Designerv.d.Stadt & PrtnrsBuilderHunter BoatsAge date01/1984Series date10/1983Offset fileH128.BOFData fileNED5804
HULL
Length Overall9.255 mMaximum Beam3.070 mDraft1.751 mDisplacement3,047 kgDLR8.1053IMS DivisionCruiser/RacerDynamic Allowance0.240%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.381m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.4925.89Headsail Luffed21.4021.40Headsail FlyingSymmetric47.2247.22Asymmetric
STORM SAIL AREAS (m²)
Trysail7.90Storm Jib5.09Heavy Weather Jib13.72
SAIL LIMITS
Headsails5Spinnakers4
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.
Double HandedClub Certificate2025
Humming BirdNED 5804
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1485.21098.8927.2852.4825.7814.7809.7811.8839.8
52°970.6734.6636.5596.7580.9574.2570.4567.1570.8
60°919.5703.5616.7581.3565.5558.5554.2549.6550.5
75°888.0683.7603.3568.7550.5539.1532.5524.1520.8
90°911.2695.0605.9564.8545.6529.9517.9502.2492.5
110°948.7705.3600.0556.9531.7512.3497.4479.3472.8
120°998.5732.7614.1563.2534.9512.4491.8456.4435.8
135°1145.9821.4667.6588.9551.3525.0501.2452.0397.2
150°1402.9970.3758.2642.0580.2547.2522.4474.9419.9
Run VMG1622.21120.5874.6735.8646.4592.1557.1510.2465.1
Selected Courses
Windward / Leeward1550.91109.6900.9794.1736.1703.4683.4661.0652.4
All purpose1171.9858.1715.1646.3611.7591.3577.3557.3545.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward767.30.7820
All purpose631.10.9508
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium626.80.9573
Triple Number Coastal/Long Distance High573.31.0466
Triple Number Windward/Leeward Low1005.20.5969
Triple Number Windward/Leeward Medium761.00.7884
Triple Number Windward/Leeward High680.00.8823
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance684.00.8772
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium626.80.9573
Triple Number Coastal/Long Distance High573.31.0466
Triple Number Windward/Leeward Low1005.20.5969
Triple Number Windward/Leeward Medium761.00.7884
Triple Number Windward/Leeward High680.00.8823
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.11110.7850.5721.7651.3613.4582.9531.6517.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6840
Downwind "popa"0.8339
70% up, 30% down "Ilhabela"0.7230
30% up, 70% down "Ilhabela-inverso"0.7824
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium626.80.9573
Triple Number Coastal/Long Distance High573.31.0466
Triple Number Windward/Leeward Low1005.20.5969
Triple Number Windward/Leeward Medium761.00.7884
Triple Number Windward/Leeward High680.00.8823
Predominantly Upwind681.40.8806
Predominantly Downwind636.90.9421
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low786.60.7627
Triple Number AP Medium626.80.9572
Triple Number AP High573.31.0466
Triple Number Windward/Leeward Low1049.40.5717
Triple Number Windward/Leeward Medium761.00.7884
Triple Number Windward/Leeward High680.00.8823
Single Number Predominant Upwind706.00.8499
Single Number Predominant Reaching627.30.9565
Single Number Predominant Downwind664.60.9027
Predominant Upwind - Low929.10.6458
Predominant Upwind - Low/Med731.90.8198
Predominant Upwind - Medium663.50.9044
Predominant Upwind - Med/High632.30.9490
Predominant Upwind - High620.40.9671
Predominant Downwind Low958.60.6259
Predominant Downwind Low/Med715.80.8382
Predominant Downwind Medium616.00.9741
Predominant Downwind Med/High556.21.0788
Predominant Downwind High520.01.1538
Predominant Reaching Low843.50.7113
Predominant Reaching Low/Med659.30.9100
Predominant Reaching Medium590.41.0163
Predominant Reaching Med/High550.61.0897
Predominant Reaching High526.01.1408
SA/DSPL Upwind22.23SA/DSPL Downwind34.47
Scoring OptionTODTOT
5-Band Windward/Leeward Low1168.50.5135
5-Band Windward/Leeward Low/Med869.70.6899
5-Band Windward/Leeward Medium749.60.8004
5-Band Windward/Leeward Med/High687.40.8728
5-Band Windward/Leeward High663.40.9044
Windward/Leeward 60-40 Low1165.30.5149
Windward/Leeward 60-40 Low/Med877.90.6834
Windward/Leeward 60-40 Medium766.70.7825
Windward/Leeward 60-40 Med/High712.40.8422
Windward/Leeward 60-40 High694.00.8646
5-Band AP Low868.30.6910
5-Band AP Low/Med696.70.8612
5-Band AP Medium619.80.9681
5-Band AP Med/High579.21.0360
5-Band AP High558.71.0739
5-Band SF Bay Tour - Low1007.80.5954
5-Band SF Bay Tour - Low/Med833.20.7201
5-Band SF Bay Tour - Medium728.00.8242
5-Band SF Bay Tour - Med/High675.10.8887
5-Band SF Bay Tour - High652.80.9192
Chicago-Mac Upwind0.8286
Chicago-Mac All Purpose0.8530
Chicago-Mac Downwind0.8724
Bayview-Mac Cove Island0.6372
Bayview-Mac Shore0.6426
Harvest Moon Regatta552.61.0858
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance684.00.8772
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium626.80.9573
Triple Number Coastal/Long Distance High573.31.0466
Triple Number Windward/Leeward Low1005.20.5969
Triple Number Windward/Leeward Medium761.00.7884
Triple Number Windward/Leeward High680.00.8823
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.11110.7850.5721.7651.3613.4582.9531.6517.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance684.00.8772
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium626.80.9573
Triple Number Coastal/Long Distance High573.31.0466
Triple Number Windward/Leeward Low1005.20.5969
Triple Number Windward/Leeward Medium761.00.7884
Triple Number Windward/Leeward High680.00.8823
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.11110.7850.5721.7651.3613.4582.9531.6517.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance684.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.11110.7850.5721.7651.3613.4582.9531.6517.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium626.80.9573
Triple Number Coastal/Long Distance High573.31.0466
Triple Number Windward/Leeward Low1005.20.5969
Triple Number Windward/Leeward Medium761.00.7884
Triple Number Windward/Leeward High680.00.8823
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating684.00.8772
FinRating, kevyt tuuli1149.20.8702
FinRating, kova tuuli561.90.8899
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium626.80.9573
Triple Number Coastal/Long Distance High573.31.0466
Triple Number Windward/Leeward Low1005.20.5969
Triple Number Windward/Leeward Medium761.00.7884
Triple Number Windward/Leeward High680.00.8823
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8772
Triple Number Coastal/Long Distance Low0.7627
Triple Number Coastal/Long Distance Medium0.9573
Triple Number Coastal/Long Distance High1.0466
Triple Number Windward/Leeward Low0.5969
Triple Number Windward/Leeward Medium0.7884
Triple Number Windward/Leeward High0.8823
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.11110.7850.5721.7651.3613.4582.9531.6517.6
For information
General Purpose Handicap (GPH)702.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance684.00.8772
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium626.80.9573
Triple Number Coastal/Long Distance High573.31.0466
Triple Number Windward/Leeward Low1005.20.5969
Triple Number Windward/Leeward Medium761.00.7884
Triple Number Windward/Leeward High680.00.8823
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.11110.7850.5721.7651.3613.4582.9531.6517.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium626.80.9573
Triple Number Coastal/Long Distance High573.31.0466
Triple Number Windward/Leeward Low1005.20.5969
Triple Number Windward/Leeward Medium761.00.7884
Triple Number Windward/Leeward High680.00.8823
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance684.00.8772
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium626.80.9573
Triple Number Coastal/Long Distance High573.31.0466
Triple Number Windward/Leeward Low1005.20.5969
Triple Number Windward/Leeward Medium761.00.7884
Triple Number Windward/Leeward High680.00.8823
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.11110.7850.5721.7651.3613.4582.9531.6517.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance684.00.8772
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium626.80.9573
Triple Number Coastal/Long Distance High573.31.0466
Triple Number Windward/Leeward Low1005.20.5969
Triple Number Windward/Leeward Medium761.00.7884
Triple Number Windward/Leeward High680.00.8823
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.11110.7850.5721.7651.3613.4582.9531.6517.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low786.7
Triple Number Coastal/Long Distance Medium626.8
Triple Number Coastal/Long Distance High573.3
Triple Number Windward/Leeward Low1005.2
Triple Number Windward/Leeward Medium761.0
Triple Number Windward/Leeward High680.0
Predominantly Upwind681.4
Predominantly Downwind636.9
Predominantly Reaching614.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance684.00.8772
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium626.80.9573
Triple Number Coastal/Long Distance High573.31.0466
Triple Number Windward/Leeward Low1005.20.5969
Triple Number Windward/Leeward Medium761.00.7884
Triple Number Windward/Leeward High680.00.8823
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.11110.7850.5721.7651.3613.4582.9531.6517.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7627
Triple Number Coastal/Long Distance Medium0.9573
Triple Number Coastal/Long Distance High1.0466
Triple Number Windward/Leeward Low0.5969
Triple Number Windward/Leeward Medium0.7884
Triple Number Windward/Leeward High0.8823
Coastal/Long Distance0.8772
Predominantly Upwind0.8806
Predominantly Downwind0.9421
For information
General Purpose Handicap (GPH)702.7
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9508
Distanseseilas Trippeltall svak vind0.7627
Distanseseilas Trippeltall mellomvind0.9573
Distanseseilas Trippeltall sterk vind1.0466
Pølsebane Trippeltall svak vind0.5969
Pølsebane Trippeltall mellomvind0.7884
Pølsebane Trippeltall sterk vind0.8823
Motvind Singeltall0.8806
Medvind Singeltall0.9421
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium626.80.9573
Triple Number Coastal/Long Distance High573.31.0466
Triple Number Windward/Leeward Low1005.20.5969
Triple Number Windward/Leeward Medium761.00.7884
Triple Number Windward/Leeward High680.00.8823
Coastal/Long Distance684.00.8772
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind681.40.8806
Predominantly Downwind636.90.9421
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore655.00.9160
Cape Doctor Coastal549.11.0928
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium626.80.9573
Triple Number Coastal/Long Distance High573.31.0466
Triple Number Windward/Leeward Low1005.20.5969
Triple Number Windward/Leeward Medium761.00.7884
Triple Number Windward/Leeward High680.00.8823
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7627
Triple Number Coastal/Long Distance Medium0.9573
Triple Number Coastal/Long Distance High1.0466
Triple Number Windward/Leeward Low0.5969
Triple Number Windward/Leeward Medium0.7884
Triple Number Windward/Leeward High0.8823
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7627
Triple Number Coastal/Long Distance Medium0.9573
Triple Number Coastal/Long Distance High1.0466
Triple Number Windward/Leeward Low0.5969
Triple Number Windward/Leeward Medium0.7884
Triple Number Windward/Leeward High0.8823
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance684.00.8772
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium626.80.9573
Triple Number Coastal/Long Distance High573.31.0466
Triple Number Windward/Leeward Low1005.20.5969
Triple Number Windward/Leeward Medium761.00.7884
Triple Number Windward/Leeward High680.00.8823
Predominantly Upwind681.40.8806
Predominantly Downwind636.90.9421
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.11110.7850.5721.7651.3613.4582.9531.6517.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance684.00.8772
Triple Number Coastal/Long Distance Low786.70.7627
Triple Number Coastal/Long Distance Medium626.80.9573
Triple Number Coastal/Long Distance High573.31.0466
Triple Number Windward/Leeward Low1005.20.5969
Triple Number Windward/Leeward Medium761.00.7884
Triple Number Windward/Leeward High680.00.8823
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1650.11110.7850.5721.7651.3613.4582.9531.6517.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low786.60.7627
Triple Number AP Medium626.80.9572
Triple Number AP High573.31.0466
Triple Number Windward/Leeward Low1049.40.5717
Triple Number Windward/Leeward Medium761.00.7884
Triple Number Windward/Leeward High680.00.8823
Single Number Predominant Upwind706.00.8499
Single Number Predominant Reaching627.30.9565
Single Number Predominant Downwind664.60.9027
Predominant Upwind - Low929.10.6458
Predominant Upwind - Low/Med731.90.8198
Predominant Upwind - Medium663.50.9044
Predominant Upwind - Med/High632.30.9490
Predominant Upwind - High620.40.9671
Predominant Downwind Low958.60.6259
Predominant Downwind Low/Med715.80.8382
Predominant Downwind Medium616.00.9741
Predominant Downwind Med/High556.21.0788
Predominant Downwind High520.01.1538
Predominant Reaching Low843.50.7113
Predominant Reaching Low/Med659.30.9100
Predominant Reaching Medium590.41.0163
Predominant Reaching Med/High550.61.0897
Predominant Reaching High526.01.1408
SA/DSPL Upwind22.23SA/DSPL Downwind34.47
Scoring OptionTODTOT
5-Band Windward/Leeward Low1168.50.5135
5-Band Windward/Leeward Low/Med869.70.6899
5-Band Windward/Leeward Medium749.60.8004
5-Band Windward/Leeward Med/High687.40.8728
5-Band Windward/Leeward High663.40.9044
Windward/Leeward 60-40 Low1165.30.5149
Windward/Leeward 60-40 Low/Med877.90.6834
Windward/Leeward 60-40 Medium766.70.7825
Windward/Leeward 60-40 Med/High712.40.8422
Windward/Leeward 60-40 High694.00.8646
5-Band AP Low868.30.6910
5-Band AP Low/Med696.70.8612
5-Band AP Medium619.80.9681
5-Band AP Med/High579.21.0360
5-Band AP High558.71.0739
5-Band SF Bay Tour - Low1007.80.5954
5-Band SF Bay Tour - Low/Med833.20.7201
5-Band SF Bay Tour - Medium728.00.8242
5-Band SF Bay Tour - Med/High675.10.8887
5-Band SF Bay Tour - High652.80.9192
Chicago-Mac Upwind0.8286
Chicago-Mac All Purpose0.8530
Chicago-Mac Downwind0.8724
Bayview-Mac Cove Island0.6372
Bayview-Mac Shore0.6426
Harvest Moon Regatta552.61.0858
Double HandedClub Certificate2025
Humming BirdNED 5804
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHB 31Measurement11/05/1998HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.255Max. Beam3.070Draft1.751Displacement3,047Wetted area16.51IMS L7.483LSM07.216Acc. length9.255Sink (kg/mm) 12.10
VCGD0.061VCGM0.059RM Rated (kg·m) 55.4Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.381PBW0.095PIPA0.0038
PSD0.022PHD0.064PHL0.090
PSA20.0°ESL0.590
ST10.019ST20.080ST30.080
ST40.058ST50.194
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders1Rotating mastNo
P11.000IG10.080ISP10.150MDT10.088MDL10.133MDT2MDL2TLTaperMWGO
E4.100J3.200BAS1.440FSDFoilSFJ0.030SPL3.270WPLTPSBD0.136MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date11/05/1998
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
Humming BirdNED 5804
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.140.751.372.453.3325.49
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.080.531.012.043.154.3210.17NoNo 21.40* Copied from legacy *10.080.480.881.642.423.2310.17NoNo 16.73
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC10.0010.0010.005.705.5347.22* Copied from legacy *
CRUISER/RACER REQUIREMENTS*
Accommodation length9.3 mTable area0.44 m²Headroom1.65 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity66 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity36 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.