Club
Certificate
2024

Boat

OTTO

ESP-929_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles42.9°40.6°38.4°38.1°38.1°38.1°38.8°41.5°
Beat VMG3.364.064.444.564.624.654.644.44
52°5.095.916.266.396.476.526.576.50
60°5.346.086.426.586.686.756.836.81
75°5.506.196.576.847.027.157.327.39
90°5.516.286.596.957.267.527.908.14
110°5.626.466.957.307.617.918.519.16
120°5.496.406.977.508.018.449.4110.59
135°4.976.046.697.297.958.7711.3113.05
150°4.245.326.126.647.097.6510.1113.41
Run VMG3.674.615.305.756.146.628.7611.61
Gybe Angles144.5°148.5°149.9°149.5°147.2°144.4°141.5°146.2°
APH ToD:592.3CDL: 7.194APH ToT: 1.0130CertNo:929J1
BOAT
ClassJ 80DesignerJOHNSTONEBuilderJ COMPOSITEAge date07/2006Series date04/1993Offset fileJ80.OD.offData fileE929J80_C
HULL
Length Overall8.000 mMaximum Beam2.488 mDraft1.496 mDisplacement1,425 kgDLR4.4598IMS DivisionSportboatDynamic Allowance0.040%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight338 kg(declared)Minimum weight208 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail21.4122.14Headsail Luffed15.2315.23Headsail FlyingSymmetricAsymmetric62.3062.30 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail6.11Storm Jib4.57Heavy Weather Jib12.32
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
APAREJO DE CLASE.
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
Certificate
2024

Boat

OTTO

ESP-929_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1070.2886.2810.4789.5780.0774.8776.4810.7
52°706.6609.3574.8563.1556.5551.9548.0554.2
60°673.8592.5561.0547.0539.0532.9526.7528.9
75°655.0581.4548.2526.4513.1503.8491.6486.9
90°653.4573.2546.3518.0495.7478.8455.6442.1
110°640.5557.7518.1492.9473.3455.3423.0392.9
120°656.0562.7516.2480.1449.6426.6382.6340.1
135°723.8596.1537.7493.7452.9410.4318.3275.9
150°849.2676.2588.6542.1507.7470.8355.9268.4
Run VMG980.5780.8679.7626.0586.2543.7411.0310.0
Selected Courses
Windward / Leeward1025.4833.5745.1707.7683.1659.2593.7560.3
All purpose795.6666.2608.9579.4558.1538.8495.8473.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward728.20.8240
All purpose592.31.0130
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low730.90.8209
Triple Number Coastal/Long Distance Medium591.11.0150
Triple Number Coastal/Long Distance High527.51.1375
Triple Number Windward/Leeward Low929.40.6456
Triple Number Windward/Leeward Medium724.60.8281
Triple Number Windward/Leeward High640.60.9366
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.60.9351
Triple Number Coastal/Long Distance Low730.90.8209
Triple Number Coastal/Long Distance Medium591.11.0150
Triple Number Coastal/Long Distance High527.51.1375
Triple Number Windward/Leeward Low929.40.6456
Triple Number Windward/Leeward Medium724.60.8281
Triple Number Windward/Leeward High640.60.9366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1020.9787.0678.1617.9579.4543.7472.8444.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7134
Downwind "popa"0.9115
70% up, 30% down "Ilhabela"0.7631
30% up, 70% down "Ilhabela-inverso"0.8414
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low730.90.8209
Triple Number Coastal/Long Distance Medium591.11.0150
Triple Number Coastal/Long Distance High527.51.1375
Triple Number Windward/Leeward Low929.40.6456
Triple Number Windward/Leeward Medium724.60.8281
Triple Number Windward/Leeward High640.60.9366
Predominantly Upwind646.30.9284
Predominantly Downwind589.41.0180
Custom scoring options for Canada
Scoring OptionTODTOT
Predominant Upwind644.70.9307
Predominant Reaching569.11.0542
Predominant Downwind569.11.0542
Predominant Upwind - Low808.40.7422
Predominant Upwind - Low/Med693.70.8650
Predominant Upwind - Medium631.40.9503
Predominant Upwind - Med/High596.71.0056
Predominant Upwind - High575.01.0434
Predominant Reaching Low716.20.8377
Predominant Reaching Low/Med616.50.9732
Predominant Reaching Medium553.21.0846
Predominant Reaching Med/High501.81.1956
Predominant Reaching High460.11.3039
Predominant Downwind Low716.20.8377
Predominant Downwind Low/Med658.90.9106
Predominant Downwind Medium575.81.0421
Predominant Downwind Med/High505.51.1869
Predominant Downwind High436.11.3760
Harvest Moon Regatta507.41.1826
Chicago-Mac Upwind0.9141
Chicago-Mac All Purpose0.9548
Chicago-Mac Downwind1.0026
Bayview-Mac Cove Island0.8966
Bayview-Mac Shore0.9000
Scoring OptionTODTOT
5-Band Windward/Leeward Low981.80.6111
5-Band Windward/Leeward Low/Med812.00.7389
5-Band Windward/Leeward Medium716.10.8378
5-Band Windward/Leeward Med/High656.20.9143
5-Band Windward/Leeward High599.31.0012
Triple Number Windward/Leeward Low929.40.6456
Triple Number Windward/Leeward Medium724.60.8281
Triple Number Windward/Leeward High640.60.9366
Windward/Leeward 60-40 Low991.10.6054
Windward/Leeward 60-40 Low/Med824.10.7281
Windward/Leeward 60-40 Medium732.50.8191
Windward/Leeward 60-40 Med/High680.40.8818
Windward/Leeward 60-40 High635.80.9437
5-Band AP Low766.20.7831
5-Band AP Low/Med652.30.9199
5-Band AP Medium584.51.0265
5-Band AP Med/High538.21.1149
5-Band AP High499.41.2014
Triple Number AP Low730.90.8209
Triple Number AP Medium591.21.0149
Triple Number AP High527.51.1375
5-Band SF Bay Tour - Low935.30.6415
5-Band SF Bay Tour - Low/Med778.40.7708
5-Band SF Bay Tour - Medium689.80.8698
5-Band SF Bay Tour - Med/High634.80.9452
5-Band SF Bay Tour - High586.21.0235
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.60.9351
Triple Number Coastal/Long Distance Low730.90.8209
Triple Number Coastal/Long Distance Medium591.11.0150
Triple Number Coastal/Long Distance High527.51.1375
Triple Number Windward/Leeward Low929.40.6456
Triple Number Windward/Leeward Medium724.60.8281
Triple Number Windward/Leeward High640.60.9366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1020.9787.0678.1617.9579.4543.7472.8444.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.60.9351
Triple Number Coastal/Long Distance Low730.90.8209
Triple Number Coastal/Long Distance Medium591.11.0150
Triple Number Coastal/Long Distance High527.51.1375
Triple Number Windward/Leeward Low929.40.6456
Triple Number Windward/Leeward Medium724.60.8281
Triple Number Windward/Leeward High640.60.9366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1020.9787.0678.1617.9579.4543.7472.8444.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance641.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1020.9787.0678.1617.9579.4543.7472.8444.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low730.90.8209
Triple Number Coastal/Long Distance Medium591.11.0150
Triple Number Coastal/Long Distance High527.51.1375
Triple Number Windward/Leeward Low929.40.6456
Triple Number Windward/Leeward Medium724.60.8281
Triple Number Windward/Leeward High640.60.9366
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)641.60.9351
Triple Number Coastal/Long Distance Low730.90.8209
Triple Number Coastal/Long Distance Medium591.11.0150
Triple Number Coastal/Long Distance High527.51.1375
Triple Number Windward/Leeward Low929.40.6456
Triple Number Windward/Leeward Medium724.60.8281
Triple Number Windward/Leeward High640.60.9366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1020.9787.0678.1617.9579.4543.7472.8444.6
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low730.90.8209
Triple Number Coastal/Long Distance Medium591.11.0150
Triple Number Coastal/Long Distance High527.51.1375
Triple Number Windward/Leeward Low929.40.6456
Triple Number Windward/Leeward Medium724.60.8281
Triple Number Windward/Leeward High640.60.9366
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8209
Triple Number Coastal/Long Distance Medium1.0150
Triple Number Coastal/Long Distance High1.1375
Triple Number Windward/Leeward Low0.6456
Triple Number Windward/Leeward Medium0.8281
Triple Number Windward/Leeward High0.9366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1020.9787.0678.1617.9579.4543.7472.8444.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.60.9351
Triple Number Coastal/Long Distance Low730.90.8209
Triple Number Coastal/Long Distance Medium591.11.0150
Triple Number Coastal/Long Distance High527.51.1375
Triple Number Windward/Leeward Low929.40.6456
Triple Number Windward/Leeward Medium724.60.8281
Triple Number Windward/Leeward High640.60.9366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1020.9787.0678.1617.9579.4543.7472.8444.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low730.90.8209
Triple Number Coastal/Long Distance Medium591.11.0150
Triple Number Coastal/Long Distance High527.51.1375
Triple Number Windward/Leeward Low929.40.6456
Triple Number Windward/Leeward Medium724.60.8281
Triple Number Windward/Leeward High640.60.9366
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.60.9351
Triple Number Coastal/Long Distance Low730.90.8209
Triple Number Coastal/Long Distance Medium591.11.0150
Triple Number Coastal/Long Distance High527.51.1375
Triple Number Windward/Leeward Low929.40.6456
Triple Number Windward/Leeward Medium724.60.8281
Triple Number Windward/Leeward High640.60.9366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1020.9787.0678.1617.9579.4543.7472.8444.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.60.9351
Triple Number Coastal/Long Distance Low730.90.8209
Triple Number Coastal/Long Distance Medium591.11.0150
Triple Number Coastal/Long Distance High527.51.1375
Triple Number Windward/Leeward Low929.40.6456
Triple Number Windward/Leeward Medium724.60.8281
Triple Number Windward/Leeward High640.60.9366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1020.9787.0678.1617.9579.4543.7472.8444.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low730.9
Triple Number Coastal/Long Distance Medium591.1
Triple Number Coastal/Long Distance High527.5
Triple Number Windward/Leeward Low929.4
Triple Number Windward/Leeward Medium724.6
Triple Number Windward/Leeward High640.6
Predominantly Upwind646.3
Predominantly Downwind589.4
Predominantly Reaching569.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.60.9351
Triple Number Coastal/Long Distance Low730.90.8209
Triple Number Coastal/Long Distance Medium591.11.0150
Triple Number Coastal/Long Distance High527.51.1375
Triple Number Windward/Leeward Low929.40.6456
Triple Number Windward/Leeward Medium724.60.8281
Triple Number Windward/Leeward High640.60.9366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1020.9787.0678.1617.9579.4543.7472.8444.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8209
Triple Number Coastal/Long Distance Medium1.0150
Triple Number Coastal/Long Distance High1.1375
Triple Number Windward/Leeward Low0.6456
Triple Number Windward/Leeward Medium0.8281
Triple Number Windward/Leeward High0.9366
Coastal/Long Distance0.9351
Predominantly Upwind0.9284
Predominantly Downwind1.0180
For information
General Purpose Handicap (GPH)658.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8209
Tretall Distanseseilas Mellomvind1.0150
Tretall Distanseseilas Mye vind1.1375
Tretall Pølsebane Lite vind0.6456
Tretall Pølsebane Mellomvind0.8281
Tretall Pølsebane Mye vind0.9366
Distanseseilas ett tall (OSN 8-16kn)0.9351
Distanseseilas ett tall (APH 6-20kn)1.0130
Enkeltall Motvind0.9284
Enkeltall Medvind1.0180
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low730.90.8209
Triple Number Coastal/Long Distance Medium591.11.0150
Triple Number Coastal/Long Distance High527.51.1375
Triple Number Windward/Leeward Low929.40.6456
Triple Number Windward/Leeward Medium724.60.8281
Triple Number Windward/Leeward High640.60.9366
Coastal/Long Distance641.60.9351
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind646.30.9284
Predominantly Downwind589.41.0180
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore570.41.0520
Cape Doctor Coastal480.41.2490
Triple Number Coastal/Long Distance Low730.90.8209
Triple Number Coastal/Long Distance Medium591.11.0150
Triple Number Coastal/Long Distance High527.51.1375
Triple Number Windward/Leeward Low929.40.6456
Triple Number Windward/Leeward Medium724.60.8281
Triple Number Windward/Leeward High640.60.9366
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8209
Triple Number Coastal/Long Distance Medium1.0150
Triple Number Coastal/Long Distance High1.1375
Triple Number Windward/Leeward Low0.6456
Triple Number Windward/Leeward Medium0.8281
Triple Number Windward/Leeward High0.9366
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8209
Triple Number Coastal/Long Distance Medium1.0150
Triple Number Coastal/Long Distance High1.1375
Triple Number Windward/Leeward Low0.6456
Triple Number Windward/Leeward Medium0.8281
Triple Number Windward/Leeward High0.9366
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.60.9351
Triple Number Coastal/Long Distance Low730.90.8209
Triple Number Coastal/Long Distance Medium591.11.0150
Triple Number Coastal/Long Distance High527.51.1375
Triple Number Windward/Leeward Low929.40.6456
Triple Number Windward/Leeward Medium724.60.8281
Triple Number Windward/Leeward High640.60.9366
Predominantly Upwind646.30.9284
Predominantly Downwind589.41.0180
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1020.9787.0678.1617.9579.4543.7472.8444.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance641.60.9351
Triple Number Coastal/Long Distance Low730.90.8209
Triple Number Coastal/Long Distance Medium591.11.0150
Triple Number Coastal/Long Distance High527.51.1375
Triple Number Windward/Leeward Low929.40.6456
Triple Number Windward/Leeward Medium724.60.8281
Triple Number Windward/Leeward High640.60.9366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1020.9787.0678.1617.9579.4543.7472.8444.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Predominant Upwind644.70.9307
Predominant Reaching569.11.0542
Predominant Downwind569.11.0542
Predominant Upwind - Low808.40.7422
Predominant Upwind - Low/Med693.70.8650
Predominant Upwind - Medium631.40.9503
Predominant Upwind - Med/High596.71.0056
Predominant Upwind - High575.01.0434
Predominant Reaching Low716.20.8377
Predominant Reaching Low/Med616.50.9732
Predominant Reaching Medium553.21.0846
Predominant Reaching Med/High501.81.1956
Predominant Reaching High460.11.3039
Predominant Downwind Low716.20.8377
Predominant Downwind Low/Med658.90.9106
Predominant Downwind Medium575.81.0421
Predominant Downwind Med/High505.51.1869
Predominant Downwind High436.11.3760
Harvest Moon Regatta507.41.1826
Chicago-Mac Upwind0.9141
Chicago-Mac All Purpose0.9548
Chicago-Mac Downwind1.0026
Bayview-Mac Cove Island0.8966
Bayview-Mac Shore0.9000
Scoring OptionTODTOT
5-Band Windward/Leeward Low981.80.6111
5-Band Windward/Leeward Low/Med812.00.7389
5-Band Windward/Leeward Medium716.10.8378
5-Band Windward/Leeward Med/High656.20.9143
5-Band Windward/Leeward High599.31.0012
Triple Number Windward/Leeward Low929.40.6456
Triple Number Windward/Leeward Medium724.60.8281
Triple Number Windward/Leeward High640.60.9366
Windward/Leeward 60-40 Low991.10.6054
Windward/Leeward 60-40 Low/Med824.10.7281
Windward/Leeward 60-40 Medium732.50.8191
Windward/Leeward 60-40 Med/High680.40.8818
Windward/Leeward 60-40 High635.80.9437
5-Band AP Low766.20.7831
5-Band AP Low/Med652.30.9199
5-Band AP Medium584.51.0265
5-Band AP Med/High538.21.1149
5-Band AP High499.41.2014
Triple Number AP Low730.90.8209
Triple Number AP Medium591.21.0149
Triple Number AP High527.51.1375
5-Band SF Bay Tour - Low935.30.6415
5-Band SF Bay Tour - Low/Med778.40.7708
5-Band SF Bay Tour - Medium689.80.8698
5-Band SF Bay Tour - Med/High634.80.9452
5-Band SF Bay Tour - High586.21.0235

Club
Certificate
2024

Boat

OTTO

ESP-929_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 80MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.000Max. Beam2.488Draft1.496Displacement1,425Wetted area11.90IMS L7.234LSM06.836Acc. length8.032Sink (kg/mm) 9.08
VCGD-0.211VCGM-0.137RM Rated (kg·m) 29.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight400Declared crew weight338
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders2Rotating mastNo
P9.180IG9.550ISP10.060MDT10.081MDL10.133MDT20.065MDL20.103TL0.310MW0.133GO0.133
E3.800J2.880BAS1.300FSD0.026SFJSPLWPLTPS4.700BD0.094MWT55.00MCG3.450
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered31.0Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

OTTO

ESP-929_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00121.41
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0013.00YesNo 15.23
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment0019.95NaN62.30