Club Certificate2025
MumbouGBR 7730R
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 Angles41.8°41.8°39.0°37.2°36.7°36.4°36.3°36.7°38.5°
Beat VMG2.923.954.684.995.135.225.285.305.15
52°4.565.936.696.977.127.227.317.407.35
60°4.866.196.877.177.357.487.597.727.72
75°5.066.387.007.407.707.908.078.328.42
90°4.916.276.987.457.898.268.579.089.43
110°5.016.457.267.778.198.598.999.8410.87
120°4.896.367.267.938.539.069.5910.6611.75
135°4.165.726.887.628.429.3710.4112.2414.03
150°3.474.845.966.857.578.279.2311.9915.33
Run VMG3.004.195.175.946.607.197.9910.3813.27
Gybe Angles143.5°143.5°146.9°151.1°155.5°155.9°145.4°146.1°149.8°
APH ToD:521.6CDL: 8.933APH ToT: 1.1502CertNo:
BOAT
ClassFARR 30DesignerFARRBuilderAge date03/1996Series date03/1996Offset filefarr30.OD.offData fileGBR7730R
HULL
Length Overall9.435 mMaximum Beam3.038 mDraft2.120 mDisplacement2,110 kgDLR3.5719IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.352m
CREW
Maximum weight525 kg(declared)Minimum weight395 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail35.2636.36Headsail Luffed20.9820.98Headsail FlyingSymmetric91.1891.18Asymmetric101.33101.33 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.61Storm Jib6.78Heavy Weather Jib18.30
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
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.
Club Certificate2025
MumbouGBR 7730R
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 VMG1234.9910.3770.0722.0701.5689.9682.1679.1698.8
52°788.7607.4538.3516.3505.7498.4492.8486.4490.0
60°740.9581.2524.3501.8489.9481.3474.6466.5466.6
75°711.4564.7514.4486.3467.6455.8446.1432.8427.4
90°732.7574.1515.5483.1456.1435.6419.8396.4381.7
110°717.9558.0496.1463.1439.7419.1400.4366.0331.0
120°736.2566.2496.2454.0422.0397.5375.3337.8306.5
135°864.8629.5522.9472.2427.6384.1345.8294.0256.6
150°1038.9744.3603.5525.3475.5435.5390.0300.2234.9
Run VMG1200.2859.5696.9606.1545.1500.8450.4346.7271.2
Selected Courses
Windward / Leeward1217.4884.9733.5664.0623.3595.4566.2512.9485.0
All purpose919.0687.9588.1541.8512.1489.6468.5433.4413.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward638.70.9394
All purpose521.61.1502
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low638.00.9405
Triple Number Coastal/Long Distance Medium522.71.1479
Triple Number Coastal/Long Distance High460.61.3026
Triple Number Windward/Leeward Low809.20.7415
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High553.51.0840
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.61.0626
Triple Number Coastal/Long Distance Low638.00.9405
Triple Number Coastal/Long Distance Medium522.71.1479
Triple Number Coastal/Long Distance High460.61.3026
Triple Number Windward/Leeward Low809.20.7415
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High553.51.0840
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1279.3882.3693.7603.7545.9508.6472.9413.0390.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8147
Downwind "popa"1.0486
70% up, 30% down "Ilhabela"0.8732
30% up, 70% down "Ilhabela-inverso"0.9655
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low638.00.9405
Triple Number Coastal/Long Distance Medium522.71.1479
Triple Number Coastal/Long Distance High460.61.3026
Triple Number Windward/Leeward Low809.20.7415
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High553.51.0840
Predominantly Upwind570.71.0513
Predominantly Downwind515.51.1639
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low638.00.9405
Triple Number AP Medium522.81.1478
Triple Number AP High460.61.3026
Triple Number Windward/Leeward Low843.10.7117
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High553.51.0840
Single Number Predominant Upwind587.51.0212
Single Number Predominant Reaching509.31.1782
Single Number Predominant Downwind530.91.1302
Predominant Upwind - Low757.10.7925
Predominant Upwind - Low/Med611.20.9817
Predominant Upwind - Medium559.21.0730
Predominant Upwind - Med/High524.71.1435
Predominant Upwind - High505.01.1882
Predominant Downwind Low750.50.7994
Predominant Downwind Low/Med581.11.0324
Predominant Downwind Medium504.01.1906
Predominant Downwind Med/High435.31.3783
Predominant Downwind High381.31.5734
Predominant Reaching Low676.10.8874
Predominant Reaching Low/Med544.21.1025
Predominant Reaching Medium486.71.2327
Predominant Reaching Med/High437.91.3700
Predominant Reaching High404.91.4820
SA/DSPL Upwind34.11SA/DSPL Downwind82.83
Scoring OptionTODTOT
5-Band Windward/Leeward Low930.20.6450
5-Band Windward/Leeward Low/Med715.00.8391
5-Band Windward/Leeward Medium629.80.9526
5-Band Windward/Leeward Med/High567.01.0582
5-Band Windward/Leeward High517.31.1599
Windward/Leeward 60-40 Low935.40.6414
Windward/Leeward 60-40 Low/Med724.70.8279
Windward/Leeward 60-40 Medium645.30.9298
Windward/Leeward 60-40 Med/High590.51.0161
Windward/Leeward 60-40 High550.51.0900
5-Band AP Low690.90.8684
5-Band AP Low/Med575.21.0430
5-Band AP Medium516.01.1629
5-Band AP Med/High469.81.2770
5-Band AP High436.01.3762
5-Band SF Bay Tour - Low808.90.7418
5-Band SF Bay Tour - Low/Med684.70.8763
5-Band SF Bay Tour - Medium607.20.9881
5-Band SF Bay Tour - Med/High550.61.0898
5-Band SF Bay Tour - High508.71.1794
Chicago-Mac Upwind0.9947
Chicago-Mac All Purpose1.0405
Chicago-Mac Downwind1.0849
Bayview-Mac Cove Island0.7930
Bayview-Mac Shore0.7979
Harvest Moon Regatta443.81.3519
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.61.0626
Triple Number Coastal/Long Distance Low638.00.9405
Triple Number Coastal/Long Distance Medium522.71.1479
Triple Number Coastal/Long Distance High460.61.3026
Triple Number Windward/Leeward Low809.20.7415
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High553.51.0840
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1279.3882.3693.7603.7545.9508.6472.9413.0390.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.61.0626
Triple Number Coastal/Long Distance Low638.00.9405
Triple Number Coastal/Long Distance Medium522.71.1479
Triple Number Coastal/Long Distance High460.61.3026
Triple Number Windward/Leeward Low809.20.7415
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High553.51.0840
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1279.3882.3693.7603.7545.9508.6472.9413.0390.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance564.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1279.3882.3693.7603.7545.9508.6472.9413.0390.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low638.00.9405
Triple Number Coastal/Long Distance Medium522.71.1479
Triple Number Coastal/Long Distance High460.61.3026
Triple Number Windward/Leeward Low809.20.7415
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High553.51.0840
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating564.61.0626
FinRating, kevyt tuuli911.31.0973
FinRating, kova tuuli436.91.1444
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low638.00.9405
Triple Number Coastal/Long Distance Medium522.71.1479
Triple Number Coastal/Long Distance High460.61.3026
Triple Number Windward/Leeward Low809.20.7415
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High553.51.0840
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0626
Triple Number Coastal/Long Distance Low0.9405
Triple Number Coastal/Long Distance Medium1.1479
Triple Number Coastal/Long Distance High1.3026
Triple Number Windward/Leeward Low0.7415
Triple Number Windward/Leeward Medium0.9389
Triple Number Windward/Leeward High1.0840
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1279.3882.3693.7603.7545.9508.6472.9413.0390.1
For information
General Purpose Handicap (GPH)578.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.61.0626
Triple Number Coastal/Long Distance Low638.00.9405
Triple Number Coastal/Long Distance Medium522.71.1479
Triple Number Coastal/Long Distance High460.61.3026
Triple Number Windward/Leeward Low809.20.7415
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High553.51.0840
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1279.3882.3693.7603.7545.9508.6472.9413.0390.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low638.00.9405
Triple Number Coastal/Long Distance Medium522.71.1479
Triple Number Coastal/Long Distance High460.61.3026
Triple Number Windward/Leeward Low809.20.7415
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High553.51.0840
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.61.0626
Triple Number Coastal/Long Distance Low638.00.9405
Triple Number Coastal/Long Distance Medium522.71.1479
Triple Number Coastal/Long Distance High460.61.3026
Triple Number Windward/Leeward Low809.20.7415
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High553.51.0840
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1279.3882.3693.7603.7545.9508.6472.9413.0390.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.61.0626
Triple Number Coastal/Long Distance Low638.00.9405
Triple Number Coastal/Long Distance Medium522.71.1479
Triple Number Coastal/Long Distance High460.61.3026
Triple Number Windward/Leeward Low809.20.7415
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High553.51.0840
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1279.3882.3693.7603.7545.9508.6472.9413.0390.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low638.0
Triple Number Coastal/Long Distance Medium522.7
Triple Number Coastal/Long Distance High460.6
Triple Number Windward/Leeward Low809.2
Triple Number Windward/Leeward Medium639.0
Triple Number Windward/Leeward High553.5
Predominantly Upwind570.7
Predominantly Downwind515.5
Predominantly Reaching499.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.61.0626
Triple Number Coastal/Long Distance Low638.00.9405
Triple Number Coastal/Long Distance Medium522.71.1479
Triple Number Coastal/Long Distance High460.61.3026
Triple Number Windward/Leeward Low809.20.7415
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High553.51.0840
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1279.3882.3693.7603.7545.9508.6472.9413.0390.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9405
Triple Number Coastal/Long Distance Medium1.1479
Triple Number Coastal/Long Distance High1.3026
Triple Number Windward/Leeward Low0.7415
Triple Number Windward/Leeward Medium0.9389
Triple Number Windward/Leeward High1.0840
Coastal/Long Distance1.0626
Predominantly Upwind1.0513
Predominantly Downwind1.1639
For information
General Purpose Handicap (GPH)578.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1502
Distanseseilas Trippeltall svak vind0.9405
Distanseseilas Trippeltall mellomvind1.1479
Distanseseilas Trippeltall sterk vind1.3026
Pølsebane Trippeltall svak vind0.7415
Pølsebane Trippeltall mellomvind0.9389
Pølsebane Trippeltall sterk vind1.0840
Motvind Singeltall1.0513
Medvind Singeltall1.1639
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low638.00.9405
Triple Number Coastal/Long Distance Medium522.71.1479
Triple Number Coastal/Long Distance High460.61.3026
Triple Number Windward/Leeward Low809.20.7415
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High553.51.0840
Coastal/Long Distance564.61.0626
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind570.71.0513
Predominantly Downwind515.51.1639
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore493.41.2161
Cape Doctor Coastal419.31.4310
Triple Number Coastal/Long Distance Low638.00.9405
Triple Number Coastal/Long Distance Medium522.71.1479
Triple Number Coastal/Long Distance High460.61.3026
Triple Number Windward/Leeward Low809.20.7415
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High553.51.0840
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9405
Triple Number Coastal/Long Distance Medium1.1479
Triple Number Coastal/Long Distance High1.3026
Triple Number Windward/Leeward Low0.7415
Triple Number Windward/Leeward Medium0.9389
Triple Number Windward/Leeward High1.0840
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9405
Triple Number Coastal/Long Distance Medium1.1479
Triple Number Coastal/Long Distance High1.3026
Triple Number Windward/Leeward Low0.7415
Triple Number Windward/Leeward Medium0.9389
Triple Number Windward/Leeward High1.0840
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.61.0626
Triple Number Coastal/Long Distance Low638.00.9405
Triple Number Coastal/Long Distance Medium522.71.1479
Triple Number Coastal/Long Distance High460.61.3026
Triple Number Windward/Leeward Low809.20.7415
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High553.51.0840
Predominantly Upwind570.71.0513
Predominantly Downwind515.51.1639
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1279.3882.3693.7603.7545.9508.6472.9413.0390.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance564.61.0626
Triple Number Coastal/Long Distance Low638.00.9405
Triple Number Coastal/Long Distance Medium522.71.1479
Triple Number Coastal/Long Distance High460.61.3026
Triple Number Windward/Leeward Low809.20.7415
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High553.51.0840
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1279.3882.3693.7603.7545.9508.6472.9413.0390.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low638.00.9405
Triple Number AP Medium522.81.1478
Triple Number AP High460.61.3026
Triple Number Windward/Leeward Low843.10.7117
Triple Number Windward/Leeward Medium639.00.9389
Triple Number Windward/Leeward High553.51.0840
Single Number Predominant Upwind587.51.0212
Single Number Predominant Reaching509.31.1782
Single Number Predominant Downwind530.91.1302
Predominant Upwind - Low757.10.7925
Predominant Upwind - Low/Med611.20.9817
Predominant Upwind - Medium559.21.0730
Predominant Upwind - Med/High524.71.1435
Predominant Upwind - High505.01.1882
Predominant Downwind Low750.50.7994
Predominant Downwind Low/Med581.11.0324
Predominant Downwind Medium504.01.1906
Predominant Downwind Med/High435.31.3783
Predominant Downwind High381.31.5734
Predominant Reaching Low676.10.8874
Predominant Reaching Low/Med544.21.1025
Predominant Reaching Medium486.71.2327
Predominant Reaching Med/High437.91.3700
Predominant Reaching High404.91.4820
SA/DSPL Upwind34.11SA/DSPL Downwind82.83
Scoring OptionTODTOT
5-Band Windward/Leeward Low930.20.6450
5-Band Windward/Leeward Low/Med715.00.8391
5-Band Windward/Leeward Medium629.80.9526
5-Band Windward/Leeward Med/High567.01.0582
5-Band Windward/Leeward High517.31.1599
Windward/Leeward 60-40 Low935.40.6414
Windward/Leeward 60-40 Low/Med724.70.8279
Windward/Leeward 60-40 Medium645.30.9298
Windward/Leeward 60-40 Med/High590.51.0161
Windward/Leeward 60-40 High550.51.0900
5-Band AP Low690.90.8684
5-Band AP Low/Med575.21.0430
5-Band AP Medium516.01.1629
5-Band AP Med/High469.81.2770
5-Band AP High436.01.3762
5-Band SF Bay Tour - Low808.90.7418
5-Band SF Bay Tour - Low/Med684.70.8763
5-Band SF Bay Tour - Medium607.20.9881
5-Band SF Bay Tour - Med/High550.61.0898
5-Band SF Bay Tour - High508.71.1794
Chicago-Mac Upwind0.9947
Chicago-Mac All Purpose1.0405
Chicago-Mac Downwind1.0849
Bayview-Mac Cove Island0.7930
Bayview-Mac Shore0.7979
Harvest Moon Regatta443.81.3519
Club Certificate2025
MumbouGBR 7730R
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFARR 30Measurement01/03/1996HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
LOA9.435Max. Beam3.038Draft2.120Displacement2,110Wetted area15.46IMS L8.803LSM08.390Acc. length9.435Sink (kg/mm) 11.51
VCGD-0.411VCGM-0.347RM Rated (kg·m) 49.4Limit of positive stability(°) N/AStability IndexN/ADefault crew weight536Declared crew weight525
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.352PBW0.090PIPA0.0032
EDL1.278ST10.042ST20.178
ST30.178ST40.114ST50.248
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P12.360IG11.640ISP13.620MDT10.085MDL10.143MDT20.065MDL20.105TL2.000MW0.143GO0.143
E4.440J3.320BAS1.255FSD0.027SFJ0.100SPL4.223WPLTPS4.220BD0.134MWT64.30MCG4.755
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date02/04/2016
W133.4W233.4W333.4W433.4
PD1571.3PD2568.6PD3569.8PD4569.9
WD10.648PLM9000.00GSA1.0RSA1.0RM49.1
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
MumbouGBR 7730R
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.181.111.963.173.9535.26* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.080.490.951.782.623.4511.85YesNo 20.98* Copied from legacy *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentF3014.1014.1014.107.807.6091.1801/02/2021CR
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA116.4914.9715.737.538.5388%101.33F3014.8013.9014.357.607.9096%91.6001/02/2021F30-F12.6012.0012.306.507.0093%67.6501/02/2021FRACT.