Club 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 Angles42.5°42.5°40.4°38.5°37.3°37.0°37.1°38.4°41.2°
Beat VMG2.273.093.694.084.314.424.454.404.22
52°3.524.655.365.745.966.106.176.216.15
60°3.734.855.525.866.096.256.366.436.43
75°3.844.975.625.976.236.446.616.816.90
90°3.674.885.686.116.416.636.797.127.41
110°3.654.875.696.136.496.837.177.938.61
120°3.464.685.556.046.416.767.138.179.99
135°3.034.195.115.776.176.536.897.8310.17
150°2.483.574.545.335.866.236.577.308.55
Run VMG2.143.093.944.675.305.776.126.767.49
Gybe Angles148.0°148.0°152.8°158.3°165.3°174.5°178.1°178.1°166.7°
APH ToD:654.9CDL: 6.318APH ToT: 0.9162CertNo:169101
BOAT
ClassMANZANITADesignerR. HOLLANDBuilderFIBRAMARAge date01/1978Series date01/1977Offset fileE290.OFFData fileE1691_C
HULL
Length Overall7.606 mMaximum Beam2.896 mDraft1.490 mDisplacement1,435 kgDLR6.8481IMS DivisionPerformanceDynamic Allowance0.140%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight250 kg(declared)Minimum weight130 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.
Club 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 VMG1582.51165.8976.9882.6834.4814.6808.9817.9853.2
52°1022.7774.8671.8627.6604.3590.6583.7580.1585.6
60°966.1741.6652.4614.0591.3576.0566.4559.6559.8
75°938.0723.9640.4602.9578.1558.9544.8528.3521.9
90°980.1737.1634.2589.5561.6542.9530.5505.5486.0
110°986.2738.8633.2587.1554.5527.0502.2454.1417.9
120°1039.2768.5649.1596.1562.0532.7504.9440.9360.5
135°1189.8860.0704.8624.3583.4551.4522.4459.6353.9
150°1452.91009.3792.7675.9614.0577.9548.1492.9420.8
Run VMG1681.61165.4913.0770.9679.2624.4587.8532.8480.8
Selected Courses
Windward / Leeward1629.61165.6945.0826.7756.8719.5698.4675.4667.0
All purpose1232.1902.9752.5677.3634.1608.1590.2562.6538.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward792.70.7569
All purpose654.90.9162
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low827.70.7249
Triple Number Coastal/Long Distance Medium651.90.9204
Triple Number Coastal/Long Distance High584.31.0269
Triple Number Windward/Leeward Low1055.20.5686
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High695.00.8633
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance709.00.8463
Triple Number Coastal/Long Distance Low827.70.7249
Triple Number Coastal/Long Distance Medium651.90.9204
Triple Number Coastal/Long Distance High584.31.0269
Triple Number Windward/Leeward Low1055.20.5686
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High695.00.8633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.41165.6892.4753.7673.5630.3596.6535.6502.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6665
Downwind "popa"0.7964
70% up, 30% down "Ilhabela"0.7008
30% up, 70% down "Ilhabela-inverso"0.7524
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low827.70.7249
Triple Number Coastal/Long Distance Medium651.90.9204
Triple Number Coastal/Long Distance High584.31.0269
Triple Number Windward/Leeward Low1055.20.5686
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High695.00.8633
Predominantly Upwind705.00.8510
Predominantly Downwind665.80.9012
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low827.70.7249
Triple Number AP Medium651.90.9203
Triple Number AP High584.31.0269
Triple Number Windward/Leeward Low1101.10.5449
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High695.00.8633
Single Number Predominant Upwind731.00.8208
Single Number Predominant Reaching652.20.9199
Single Number Predominant Downwind692.90.8659
Predominant Upwind - Low980.80.6118
Predominant Upwind - Low/Med766.60.7826
Predominant Upwind - Medium684.60.8764
Predominant Upwind - Med/High644.00.9317
Predominant Upwind - High629.30.9534
Predominant Downwind Low1004.10.5975
Predominant Downwind Low/Med750.90.7991
Predominant Downwind Medium643.60.9322
Predominant Downwind Med/High576.21.0414
Predominant Downwind High530.21.1317
Predominant Reaching Low888.70.6751
Predominant Reaching Low/Med691.80.8673
Predominant Reaching Medium613.90.9774
Predominant Reaching Med/High565.81.0604
Predominant Reaching High532.21.1273
SA/DSPL Upwind25.88SA/DSPL Downwind39.84
Scoring OptionTODTOT
5-Band Windward/Leeward Low1227.10.4890
5-Band Windward/Leeward Low/Med908.00.6608
5-Band Windward/Leeward Medium773.10.7761
5-Band Windward/Leeward Med/High703.00.8535
5-Band Windward/Leeward High677.90.8851
Windward/Leeward 60-40 Low1226.20.4893
Windward/Leeward 60-40 Low/Med916.50.6547
Windward/Leeward 60-40 Medium788.20.7612
Windward/Leeward 60-40 Med/High725.10.8275
Windward/Leeward 60-40 High706.80.8489
5-Band AP Low912.00.6579
5-Band AP Low/Med730.70.8212
5-Band AP Medium643.20.9329
5-Band AP Med/High592.21.0131
5-Band AP High563.21.0654
5-Band SF Bay Tour - Low1059.70.5662
5-Band SF Bay Tour - Low/Med870.90.6889
5-Band SF Bay Tour - Medium750.90.7991
5-Band SF Bay Tour - Med/High688.70.8712
5-Band SF Bay Tour - High663.20.9047
Chicago-Mac Upwind0.7975
Chicago-Mac All Purpose0.8190
Chicago-Mac Downwind0.8351
Bayview-Mac Cove Island0.6086
Bayview-Mac Shore0.6135
Harvest Moon Regatta572.71.0477
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance709.00.8463
Triple Number Coastal/Long Distance Low827.70.7249
Triple Number Coastal/Long Distance Medium651.90.9204
Triple Number Coastal/Long Distance High584.31.0269
Triple Number Windward/Leeward Low1055.20.5686
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High695.00.8633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.41165.6892.4753.7673.5630.3596.6535.6502.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance709.00.8463
Triple Number Coastal/Long Distance Low827.70.7249
Triple Number Coastal/Long Distance Medium651.90.9204
Triple Number Coastal/Long Distance High584.31.0269
Triple Number Windward/Leeward Low1055.20.5686
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High695.00.8633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.41165.6892.4753.7673.5630.3596.6535.6502.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance709.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.41165.6892.4753.7673.5630.3596.6535.6502.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low827.70.7249
Triple Number Coastal/Long Distance Medium651.90.9204
Triple Number Coastal/Long Distance High584.31.0269
Triple Number Windward/Leeward Low1055.20.5686
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High695.00.8633
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)709.00.8463
Triple Number Coastal/Long Distance Low827.70.7249
Triple Number Coastal/Long Distance Medium651.90.9204
Triple Number Coastal/Long Distance High584.31.0269
Triple Number Windward/Leeward Low1055.20.5686
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High695.00.8633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.41165.6892.4753.7673.5630.3596.6535.6502.8
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low827.70.7249
Triple Number Coastal/Long Distance Medium651.90.9204
Triple Number Coastal/Long Distance High584.31.0269
Triple Number Windward/Leeward Low1055.20.5686
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High695.00.8633
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8463
Triple Number Coastal/Long Distance Low0.7249
Triple Number Coastal/Long Distance Medium0.9204
Triple Number Coastal/Long Distance High1.0269
Triple Number Windward/Leeward Low0.5686
Triple Number Windward/Leeward Medium0.7629
Triple Number Windward/Leeward High0.8633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.41165.6892.4753.7673.5630.3596.6535.6502.8
For information
General Purpose Handicap (GPH)732.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance709.00.8463
Triple Number Coastal/Long Distance Low827.70.7249
Triple Number Coastal/Long Distance Medium651.90.9204
Triple Number Coastal/Long Distance High584.31.0269
Triple Number Windward/Leeward Low1055.20.5686
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High695.00.8633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.41165.6892.4753.7673.5630.3596.6535.6502.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low827.70.7249
Triple Number Coastal/Long Distance Medium651.90.9204
Triple Number Coastal/Long Distance High584.31.0269
Triple Number Windward/Leeward Low1055.20.5686
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High695.00.8633
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance709.00.8463
Triple Number Coastal/Long Distance Low827.70.7249
Triple Number Coastal/Long Distance Medium651.90.9204
Triple Number Coastal/Long Distance High584.31.0269
Triple Number Windward/Leeward Low1055.20.5686
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High695.00.8633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.41165.6892.4753.7673.5630.3596.6535.6502.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance709.00.8463
Triple Number Coastal/Long Distance Low827.70.7249
Triple Number Coastal/Long Distance Medium651.90.9204
Triple Number Coastal/Long Distance High584.31.0269
Triple Number Windward/Leeward Low1055.20.5686
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High695.00.8633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.41165.6892.4753.7673.5630.3596.6535.6502.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low827.7
Triple Number Coastal/Long Distance Medium651.9
Triple Number Coastal/Long Distance High584.3
Triple Number Windward/Leeward Low1055.2
Triple Number Windward/Leeward Medium786.5
Triple Number Windward/Leeward High695.0
Predominantly Upwind705.0
Predominantly Downwind665.8
Predominantly Reaching640.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance709.00.8463
Triple Number Coastal/Long Distance Low827.70.7249
Triple Number Coastal/Long Distance Medium651.90.9204
Triple Number Coastal/Long Distance High584.31.0269
Triple Number Windward/Leeward Low1055.20.5686
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High695.00.8633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.41165.6892.4753.7673.5630.3596.6535.6502.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7249
Triple Number Coastal/Long Distance Medium0.9204
Triple Number Coastal/Long Distance High1.0269
Triple Number Windward/Leeward Low0.5686
Triple Number Windward/Leeward Medium0.7629
Triple Number Windward/Leeward High0.8633
Coastal/Long Distance0.8463
Predominantly Upwind0.8510
Predominantly Downwind0.9012
For information
General Purpose Handicap (GPH)732.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9162
Distanseseilas Trippeltall svak vind0.7249
Distanseseilas Trippeltall mellomvind0.9204
Distanseseilas Trippeltall sterk vind1.0269
Pølsebane Trippeltall svak vind0.5686
Pølsebane Trippeltall mellomvind0.7629
Pølsebane Trippeltall sterk vind0.8633
Motvind Singeltall0.8510
Medvind Singeltall0.9012
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low827.70.7249
Triple Number Coastal/Long Distance Medium651.90.9204
Triple Number Coastal/Long Distance High584.31.0269
Triple Number Windward/Leeward Low1055.20.5686
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High695.00.8633
Coastal/Long Distance709.00.8463
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind705.00.8510
Predominantly Downwind665.80.9012
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore669.50.8962
Cape Doctor Coastal545.81.0994
Triple Number Coastal/Long Distance Low827.70.7249
Triple Number Coastal/Long Distance Medium651.90.9204
Triple Number Coastal/Long Distance High584.31.0269
Triple Number Windward/Leeward Low1055.20.5686
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High695.00.8633
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7249
Triple Number Coastal/Long Distance Medium0.9204
Triple Number Coastal/Long Distance High1.0269
Triple Number Windward/Leeward Low0.5686
Triple Number Windward/Leeward Medium0.7629
Triple Number Windward/Leeward High0.8633
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7249
Triple Number Coastal/Long Distance Medium0.9204
Triple Number Coastal/Long Distance High1.0269
Triple Number Windward/Leeward Low0.5686
Triple Number Windward/Leeward Medium0.7629
Triple Number Windward/Leeward High0.8633
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance709.00.8463
Triple Number Coastal/Long Distance Low827.70.7249
Triple Number Coastal/Long Distance Medium651.90.9204
Triple Number Coastal/Long Distance High584.31.0269
Triple Number Windward/Leeward Low1055.20.5686
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High695.00.8633
Predominantly Upwind705.00.8510
Predominantly Downwind665.80.9012
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.41165.6892.4753.7673.5630.3596.6535.6502.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance709.00.8463
Triple Number Coastal/Long Distance Low827.70.7249
Triple Number Coastal/Long Distance Medium651.90.9204
Triple Number Coastal/Long Distance High584.31.0269
Triple Number Windward/Leeward Low1055.20.5686
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High695.00.8633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1730.41165.6892.4753.7673.5630.3596.6535.6502.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low827.70.7249
Triple Number AP Medium651.90.9203
Triple Number AP High584.31.0269
Triple Number Windward/Leeward Low1101.10.5449
Triple Number Windward/Leeward Medium786.50.7629
Triple Number Windward/Leeward High695.00.8633
Single Number Predominant Upwind731.00.8208
Single Number Predominant Reaching652.20.9199
Single Number Predominant Downwind692.90.8659
Predominant Upwind - Low980.80.6118
Predominant Upwind - Low/Med766.60.7826
Predominant Upwind - Medium684.60.8764
Predominant Upwind - Med/High644.00.9317
Predominant Upwind - High629.30.9534
Predominant Downwind Low1004.10.5975
Predominant Downwind Low/Med750.90.7991
Predominant Downwind Medium643.60.9322
Predominant Downwind Med/High576.21.0414
Predominant Downwind High530.21.1317
Predominant Reaching Low888.70.6751
Predominant Reaching Low/Med691.80.8673
Predominant Reaching Medium613.90.9774
Predominant Reaching Med/High565.81.0604
Predominant Reaching High532.21.1273
SA/DSPL Upwind25.88SA/DSPL Downwind39.84
Scoring OptionTODTOT
5-Band Windward/Leeward Low1227.10.4890
5-Band Windward/Leeward Low/Med908.00.6608
5-Band Windward/Leeward Medium773.10.7761
5-Band Windward/Leeward Med/High703.00.8535
5-Band Windward/Leeward High677.90.8851
Windward/Leeward 60-40 Low1226.20.4893
Windward/Leeward 60-40 Low/Med916.50.6547
Windward/Leeward 60-40 Medium788.20.7612
Windward/Leeward 60-40 Med/High725.10.8275
Windward/Leeward 60-40 High706.80.8489
5-Band AP Low912.00.6579
5-Band AP Low/Med730.70.8212
5-Band AP Medium643.20.9329
5-Band AP Med/High592.21.0131
5-Band AP High563.21.0654
5-Band SF Bay Tour - Low1059.70.5662
5-Band SF Bay Tour - Low/Med870.90.6889
5-Band SF Bay Tour - Medium750.90.7991
5-Band SF Bay Tour - Med/High688.70.8712
5-Band SF Bay Tour - High663.20.9047
Chicago-Mac Upwind0.7975
Chicago-Mac All Purpose0.8190
Chicago-Mac Downwind0.8351
Bayview-Mac Cove Island0.6086
Bayview-Mac Shore0.6135
Harvest Moon Regatta572.71.0477
Club 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. Beam2.896Draft1.490Displacement1,435Wetted area11.48IMS L6.231LSM05.939Acc. length7.606Sink (kg/mm) 8.77
VCGD-0.427VCGM-0.417RM Rated (kg·m) 43.5Limit of positive stability(°) N/AStability IndexN/ADefault crew weight327Declared crew weight250
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
Club 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