Double HandedClub Certificate2025
GRUMETEESP-1691_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 Angles42.1°42.1°40.1°38.3°37.4°37.5°37.7°39.1°42.1°
Beat VMG2.293.103.684.074.264.344.364.304.10
52°3.514.635.345.715.926.046.096.126.05
60°3.714.835.505.846.066.216.296.356.33
75°3.834.965.605.966.216.416.576.746.81
90°3.684.885.666.096.376.586.717.077.31
110°3.654.875.686.136.496.837.157.798.31
120°3.464.685.546.056.426.787.158.139.66
135°3.034.195.105.776.196.566.947.9110.30
150°2.493.574.545.325.876.256.607.388.77
Run VMG2.153.103.944.675.305.776.146.807.59
Gybe Angles148.4°148.4°153.0°158.3°165.3°173.2°177.7°177.9°142.7°
APH ToD:657.5CDL: 6.243APH ToT: 0.9125CertNo:1691R1
BOAT
ClassMANZANITADesignerR. HOLLANDBuilderFIBRAMARAge date01/1978Series date01/1977Offset fileE290.OFFData fileE1691_C
HULL
Length Overall7.606 mMaximum Beam2.896 mDraft1.489 mDisplacement1,435 kgDLR6.4611IMS DivisionSportboatDynamic Allowance0.140%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight165 kg(declared)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail17.1517.42Headsail Luffed15.8015.80Headsail FlyingSymmetric33.6033.60Asymmetric
STORM SAIL AREAS (m²)
Trysail4.99Storm Jib3.42Heavy Weather Jib9.22
SAIL LIMITS
Headsails5
✱ Woven polyester sails
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.
Double HandedClub Certificate2025
GRUMETEESP-1691_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 VMG1573.41162.7977.2885.4844.1829.5824.9837.0877.9
52°1026.0777.4674.1630.2608.2596.2590.7588.3595.2
60°971.5745.2654.9616.1594.0580.2572.4566.7568.5
75°940.5726.2642.4604.1579.3561.4548.3534.2528.6
90°979.5738.4636.6591.6564.8547.2536.2508.9492.7
110°986.7739.9634.3587.0554.4527.4503.3461.9433.1
120°1040.4769.3649.6595.5560.6531.3503.5442.7372.5
135°1187.6859.8705.5624.2581.6548.8519.1454.9349.7
150°1444.71007.2793.4676.3613.6575.9545.2487.9410.6
Run VMG1673.11163.0913.4771.3679.3624.2586.4529.6474.1
Selected Courses
Windward / Leeward1620.81162.8945.3828.4761.7726.9705.7683.3676.0
All purpose1229.1902.5753.6678.6636.9612.1594.6568.1546.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward797.00.7529
All purpose657.50.9125
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low828.00.7246
Triple Number Coastal/Long Distance Medium654.30.9170
Triple Number Coastal/Long Distance High589.01.0186
Triple Number Windward/Leeward Low1054.10.5692
Triple Number Windward/Leeward Medium790.50.7590
Triple Number Windward/Leeward High702.60.8540
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance711.90.8428
Triple Number Coastal/Long Distance Low828.00.7246
Triple Number Coastal/Long Distance Medium654.30.9170
Triple Number Coastal/Long Distance High589.01.0186
Triple Number Windward/Leeward Low1054.10.5692
Triple Number Windward/Leeward Medium790.50.7590
Triple Number Windward/Leeward High702.60.8540
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.01162.9893.0755.2676.8634.7601.0539.6510.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6603
Downwind "popa"0.7974
70% up, 30% down "Ilhabela"0.6962
30% up, 70% down "Ilhabela-inverso"0.7506
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low828.00.7246
Triple Number Coastal/Long Distance Medium654.30.9170
Triple Number Coastal/Long Distance High589.01.0186
Triple Number Windward/Leeward Low1054.10.5692
Triple Number Windward/Leeward Medium790.50.7590
Triple Number Windward/Leeward High702.60.8540
Predominantly Upwind709.50.8457
Predominantly Downwind666.80.8999
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low828.10.7246
Triple Number AP Medium654.40.9169
Triple Number AP High589.01.0186
Triple Number Windward/Leeward Low1099.30.5458
Triple Number Windward/Leeward Medium790.50.7590
Triple Number Windward/Leeward High702.60.8540
Single Number Predominant Upwind735.40.8159
Single Number Predominant Reaching654.30.9170
Single Number Predominant Downwind693.60.8650
Predominant Upwind - Low980.30.6120
Predominant Upwind - Low/Med768.50.7807
Predominant Upwind - Medium689.20.8705
Predominant Upwind - Med/High651.60.9208
Predominant Upwind - High638.30.9400
Predominant Downwind Low1003.10.5982
Predominant Downwind Low/Med751.60.7983
Predominant Downwind Medium644.80.9306
Predominant Downwind Med/High577.31.0393
Predominant Downwind High530.71.1306
Predominant Reaching Low889.00.6749
Predominant Reaching Low/Med693.30.8655
Predominant Reaching Medium616.20.9738
Predominant Reaching Med/High569.11.0543
Predominant Reaching High535.41.1206
SA/DSPL Upwind25.88SA/DSPL Downwind39.84
Scoring OptionTODTOT
5-Band Windward/Leeward Low1223.60.4904
5-Band Windward/Leeward Low/Med909.00.6601
5-Band Windward/Leeward Medium777.60.7716
5-Band Windward/Leeward Med/High710.20.8448
5-Band Windward/Leeward High685.90.8747
Windward/Leeward 60-40 Low1222.70.4907
Windward/Leeward 60-40 Low/Med917.70.6538
Windward/Leeward 60-40 Medium793.70.7559
Windward/Leeward 60-40 Med/High734.00.8174
Windward/Leeward 60-40 High717.10.8367
5-Band AP Low912.20.6578
5-Band AP Low/Med731.80.8199
5-Band AP Medium645.80.9290
5-Band AP Med/High596.61.0057
5-Band AP High568.91.0546
5-Band SF Bay Tour - Low1058.00.5671
5-Band SF Bay Tour - Low/Med872.00.6881
5-Band SF Bay Tour - Medium755.30.7944
5-Band SF Bay Tour - Med/High695.70.8624
5-Band SF Bay Tour - High671.30.8938
Chicago-Mac Upwind0.7938
Chicago-Mac All Purpose0.8166
Chicago-Mac Downwind0.8343
Bayview-Mac Cove Island0.6087
Bayview-Mac Shore0.6135
Harvest Moon Regatta573.71.0458
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance711.90.8428
Triple Number Coastal/Long Distance Low828.00.7246
Triple Number Coastal/Long Distance Medium654.30.9170
Triple Number Coastal/Long Distance High589.01.0186
Triple Number Windward/Leeward Low1054.10.5692
Triple Number Windward/Leeward Medium790.50.7590
Triple Number Windward/Leeward High702.60.8540
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.01162.9893.0755.2676.8634.7601.0539.6510.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance711.90.8428
Triple Number Coastal/Long Distance Low828.00.7246
Triple Number Coastal/Long Distance Medium654.30.9170
Triple Number Coastal/Long Distance High589.01.0186
Triple Number Windward/Leeward Low1054.10.5692
Triple Number Windward/Leeward Medium790.50.7590
Triple Number Windward/Leeward High702.60.8540
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.01162.9893.0755.2676.8634.7601.0539.6510.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance711.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.01162.9893.0755.2676.8634.7601.0539.6510.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low828.00.7246
Triple Number Coastal/Long Distance Medium654.30.9170
Triple Number Coastal/Long Distance High589.01.0186
Triple Number Windward/Leeward Low1054.10.5692
Triple Number Windward/Leeward Medium790.50.7590
Triple Number Windward/Leeward High702.60.8540
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)711.90.8428
Triple Number Coastal/Long Distance Low828.00.7246
Triple Number Coastal/Long Distance Medium654.30.9170
Triple Number Coastal/Long Distance High589.01.0186
Triple Number Windward/Leeward Low1054.10.5692
Triple Number Windward/Leeward Medium790.50.7590
Triple Number Windward/Leeward High702.60.8540
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.01162.9893.0755.2676.8634.7601.0539.6510.1
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low828.00.7246
Triple Number Coastal/Long Distance Medium654.30.9170
Triple Number Coastal/Long Distance High589.01.0186
Triple Number Windward/Leeward Low1054.10.5692
Triple Number Windward/Leeward Medium790.50.7590
Triple Number Windward/Leeward High702.60.8540
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8428
Triple Number Coastal/Long Distance Low0.7246
Triple Number Coastal/Long Distance Medium0.9170
Triple Number Coastal/Long Distance High1.0186
Triple Number Windward/Leeward Low0.5692
Triple Number Windward/Leeward Medium0.7590
Triple Number Windward/Leeward High0.8540
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.01162.9893.0755.2676.8634.7601.0539.6510.1
For information
General Purpose Handicap (GPH)734.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance711.90.8428
Triple Number Coastal/Long Distance Low828.00.7246
Triple Number Coastal/Long Distance Medium654.30.9170
Triple Number Coastal/Long Distance High589.01.0186
Triple Number Windward/Leeward Low1054.10.5692
Triple Number Windward/Leeward Medium790.50.7590
Triple Number Windward/Leeward High702.60.8540
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.01162.9893.0755.2676.8634.7601.0539.6510.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low828.00.7246
Triple Number Coastal/Long Distance Medium654.30.9170
Triple Number Coastal/Long Distance High589.01.0186
Triple Number Windward/Leeward Low1054.10.5692
Triple Number Windward/Leeward Medium790.50.7590
Triple Number Windward/Leeward High702.60.8540
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance711.90.8428
Triple Number Coastal/Long Distance Low828.00.7246
Triple Number Coastal/Long Distance Medium654.30.9170
Triple Number Coastal/Long Distance High589.01.0186
Triple Number Windward/Leeward Low1054.10.5692
Triple Number Windward/Leeward Medium790.50.7590
Triple Number Windward/Leeward High702.60.8540
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.01162.9893.0755.2676.8634.7601.0539.6510.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance711.90.8428
Triple Number Coastal/Long Distance Low828.00.7246
Triple Number Coastal/Long Distance Medium654.30.9170
Triple Number Coastal/Long Distance High589.01.0186
Triple Number Windward/Leeward Low1054.10.5692
Triple Number Windward/Leeward Medium790.50.7590
Triple Number Windward/Leeward High702.60.8540
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.01162.9893.0755.2676.8634.7601.0539.6510.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low828.0
Triple Number Coastal/Long Distance Medium654.3
Triple Number Coastal/Long Distance High589.0
Triple Number Windward/Leeward Low1054.1
Triple Number Windward/Leeward Medium790.5
Triple Number Windward/Leeward High702.6
Predominantly Upwind709.5
Predominantly Downwind666.8
Predominantly Reaching642.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance711.90.8428
Triple Number Coastal/Long Distance Low828.00.7246
Triple Number Coastal/Long Distance Medium654.30.9170
Triple Number Coastal/Long Distance High589.01.0186
Triple Number Windward/Leeward Low1054.10.5692
Triple Number Windward/Leeward Medium790.50.7590
Triple Number Windward/Leeward High702.60.8540
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.01162.9893.0755.2676.8634.7601.0539.6510.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7246
Triple Number Coastal/Long Distance Medium0.9170
Triple Number Coastal/Long Distance High1.0186
Triple Number Windward/Leeward Low0.5692
Triple Number Windward/Leeward Medium0.7590
Triple Number Windward/Leeward High0.8540
Coastal/Long Distance0.8428
Predominantly Upwind0.8457
Predominantly Downwind0.8999
For information
General Purpose Handicap (GPH)734.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9125
Distanseseilas Trippeltall svak vind0.7246
Distanseseilas Trippeltall mellomvind0.9170
Distanseseilas Trippeltall sterk vind1.0186
Pølsebane Trippeltall svak vind0.5692
Pølsebane Trippeltall mellomvind0.7590
Pølsebane Trippeltall sterk vind0.8540
Motvind Singeltall0.8457
Medvind Singeltall0.8999
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low828.00.7246
Triple Number Coastal/Long Distance Medium654.30.9170
Triple Number Coastal/Long Distance High589.01.0186
Triple Number Windward/Leeward Low1054.10.5692
Triple Number Windward/Leeward Medium790.50.7590
Triple Number Windward/Leeward High702.60.8540
Coastal/Long Distance711.90.8428
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind709.50.8457
Predominantly Downwind666.80.8999
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore678.20.8847
Cape Doctor Coastal552.91.0852
Triple Number Coastal/Long Distance Low828.00.7246
Triple Number Coastal/Long Distance Medium654.30.9170
Triple Number Coastal/Long Distance High589.01.0186
Triple Number Windward/Leeward Low1054.10.5692
Triple Number Windward/Leeward Medium790.50.7590
Triple Number Windward/Leeward High702.60.8540
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7246
Triple Number Coastal/Long Distance Medium0.9170
Triple Number Coastal/Long Distance High1.0186
Triple Number Windward/Leeward Low0.5692
Triple Number Windward/Leeward Medium0.7590
Triple Number Windward/Leeward High0.8540
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7246
Triple Number Coastal/Long Distance Medium0.9170
Triple Number Coastal/Long Distance High1.0186
Triple Number Windward/Leeward Low0.5692
Triple Number Windward/Leeward Medium0.7590
Triple Number Windward/Leeward High0.8540
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance711.90.8428
Triple Number Coastal/Long Distance Low828.00.7246
Triple Number Coastal/Long Distance Medium654.30.9170
Triple Number Coastal/Long Distance High589.01.0186
Triple Number Windward/Leeward Low1054.10.5692
Triple Number Windward/Leeward Medium790.50.7590
Triple Number Windward/Leeward High702.60.8540
Predominantly Upwind709.50.8457
Predominantly Downwind666.80.8999
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.01162.9893.0755.2676.8634.7601.0539.6510.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance711.90.8428
Triple Number Coastal/Long Distance Low828.00.7246
Triple Number Coastal/Long Distance Medium654.30.9170
Triple Number Coastal/Long Distance High589.01.0186
Triple Number Windward/Leeward Low1054.10.5692
Triple Number Windward/Leeward Medium790.50.7590
Triple Number Windward/Leeward High702.60.8540
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1720.01162.9893.0755.2676.8634.7601.0539.6510.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low828.10.7246
Triple Number AP Medium654.40.9169
Triple Number AP High589.01.0186
Triple Number Windward/Leeward Low1099.30.5458
Triple Number Windward/Leeward Medium790.50.7590
Triple Number Windward/Leeward High702.60.8540
Single Number Predominant Upwind735.40.8159
Single Number Predominant Reaching654.30.9170
Single Number Predominant Downwind693.60.8650
Predominant Upwind - Low980.30.6120
Predominant Upwind - Low/Med768.50.7807
Predominant Upwind - Medium689.20.8705
Predominant Upwind - Med/High651.60.9208
Predominant Upwind - High638.30.9400
Predominant Downwind Low1003.10.5982
Predominant Downwind Low/Med751.60.7983
Predominant Downwind Medium644.80.9306
Predominant Downwind Med/High577.31.0393
Predominant Downwind High530.71.1306
Predominant Reaching Low889.00.6749
Predominant Reaching Low/Med693.30.8655
Predominant Reaching Medium616.20.9738
Predominant Reaching Med/High569.11.0543
Predominant Reaching High535.41.1206
SA/DSPL Upwind25.88SA/DSPL Downwind39.84
Scoring OptionTODTOT
5-Band Windward/Leeward Low1223.60.4904
5-Band Windward/Leeward Low/Med909.00.6601
5-Band Windward/Leeward Medium777.60.7716
5-Band Windward/Leeward Med/High710.20.8448
5-Band Windward/Leeward High685.90.8747
Windward/Leeward 60-40 Low1222.70.4907
Windward/Leeward 60-40 Low/Med917.70.6538
Windward/Leeward 60-40 Medium793.70.7559
Windward/Leeward 60-40 Med/High734.00.8174
Windward/Leeward 60-40 High717.10.8367
5-Band AP Low912.20.6578
5-Band AP Low/Med731.80.8199
5-Band AP Medium645.80.9290
5-Band AP Med/High596.61.0057
5-Band AP High568.91.0546
5-Band SF Bay Tour - Low1058.00.5671
5-Band SF Bay Tour - Low/Med872.00.6881
5-Band SF Bay Tour - Medium755.30.7944
5-Band SF Bay Tour - Med/High695.70.8624
5-Band SF Bay Tour - High671.30.8938
Chicago-Mac Upwind0.7938
Chicago-Mac All Purpose0.8166
Chicago-Mac Downwind0.8343
Bayview-Mac Cove Island0.6087
Bayview-Mac Shore0.6135
Harvest Moon Regatta573.71.0458
Double HandedClub Certificate2025
GRUMETEESP-1691_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMANZANITAMeasurement21/02/2013HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.606Max. Beam2.896Draft1.489Displacement1,435Wetted area11.41IMS L6.226LSM06.055Acc. length7.606Sink (kg/mm) 8.67
VCGD-0.458VCGM-0.447RM Rated (kg·m) 43.4Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight165
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders1Rotating mastNo
P9.680IG8.260ISP8.280MDT10.083MDL10.130MDT20.065MDL20.083TL2.335MWGO
E2.940J2.860BAS1.010FSD0.022SFJSPL2.910WPLTPSBD0.098MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered45.0Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
GRUMETEESP-1691_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0010.150.641.131.922.4917.1510/02/2013
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0010.050.500.951.912.913.918.15NoNo 15.8021/02/2013
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC8.128.128.124.994.8733.6021/02/2013