Club
Certificate
2023

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
Beat Angles42.4°40.6°38.4°38.2°38.2°38.4°39.6°
Beat VMG3.394.084.454.554.594.614.54
52°5.135.936.276.406.466.506.51
60°5.386.106.436.596.686.736.79
75°5.536.216.596.867.037.157.28
90°5.536.296.616.987.297.557.89
110°5.646.476.977.337.647.958.58
120°5.516.417.007.538.058.509.53
135°4.996.066.727.338.028.8811.46
150°4.265.346.146.677.147.7310.32
Run VMG3.694.635.315.786.186.698.94
Gybe Angles144.8°148.7°150.1°149.6°147.3°144.4°142.0°

APH: 591.1

CDL: 7.165

GPH: 656.5

CertNo: 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 kgDLR4.4603IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight338 kgMinimum weight253 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
2023

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
Beat VMG1063.0881.4809.6790.9784.2781.6792.8
52°702.0606.6573.7562.9557.2553.9552.9
60°669.6590.3559.7546.5539.2534.5530.5
75°651.4579.6546.5524.9512.4503.8494.3
90°650.8572.0544.4515.7493.6476.6456.5
110°638.5556.3516.5491.3471.3452.8419.6
120°653.7561.2514.1477.9446.9423.4377.7
135°721.1594.2535.7490.9448.8405.4314.1
150°845.9673.7586.7539.7504.4465.7348.9
Run VMG976.8777.9677.5623.2582.4537.8402.9
Selected Courses
Windward / Leeward1019.9829.6743.5707.1683.3659.7597.8
All purpose791.6663.6607.4578.2557.3538.3497.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward727.30.8250
All purpose591.11.0151
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low727.60.8246
Triple Number Coastal/Long Distance Medium589.91.0172
Triple Number Coastal/Long Distance High527.81.1367
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium723.50.8293
Triple Number Windward/Leeward High642.40.9340
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance640.10.9373
Triple Number Coastal/Long Distance Low727.60.8246
Triple Number Coastal/Long Distance Medium589.91.0172
Triple Number Coastal/Long Distance High527.81.1367
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium723.50.8293
Triple Number Windward/Leeward High642.40.9340
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1015.6783.6676.5617.0578.8543.0472.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7115
Downwind "popa"0.9174
70% up, 30% down "Ilhabela"0.7628
30% up, 70% down "Ilhabela-inverso"0.8441
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low727.60.8246
Triple Number Coastal/Long Distance Medium589.91.0172
Triple Number Coastal/Long Distance High527.81.1367
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium723.50.8293
Triple Number Windward/Leeward High642.40.9340
Predominantly Upwind645.50.9295
Predominantly Downwind586.81.0224
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low727.60.8246
Triple Number All Purpose Medium589.91.0172
Triple Number All Purpose High527.81.1367
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium723.50.8293
Triple Number Windward/Leeward High642.40.9340
Predominantly Upwind645.50.9295
Predominantly Downwind586.81.0224
Predominantly Upwind Low813.50.7375
Predominantly Upwind Medium673.70.8906
Predominantly Upwind High647.90.9260
Predominantly Downwind Low781.20.7681
Predominantly Downwind Medium584.31.0269
Predominantly Downwind High467.81.2826
Chicago-Mac Upwind0.9150
Chicago-Mac All Purpose0.9573
Chicago-Mac Downwind1.0067
Bayview-Mac Cove Island0.9000
Bayview-Mac Shore0.9032
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching558.21.0749
Predominantly Reaching Low662.40.9059
Predominantly Reaching Medium554.71.0816
Predominantly Reaching High479.71.2508
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1005.20.5969
5-Band Low / Medium854.80.7019
5-Band Medium715.30.8388
5-Band Medium / High657.20.9130
5-Band High608.50.9860
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance640.10.9373
Triple Number Coastal/Long Distance Low727.60.8246
Triple Number Coastal/Long Distance Medium589.91.0172
Triple Number Coastal/Long Distance High527.81.1367
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium723.50.8293
Triple Number Windward/Leeward High642.40.9340
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1015.6783.6676.5617.0578.8543.0472.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance640.10.9373
Triple Number Coastal/Long Distance Low727.60.8246
Triple Number Coastal/Long Distance Medium589.91.0172
Triple Number Coastal/Long Distance High527.81.1367
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium723.50.8293
Triple Number Windward/Leeward High642.40.9340
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1015.6783.6676.5617.0578.8543.0472.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance640.1
Triple Number Coastal/Long Distance Low727.6
Triple Number Coastal/Long Distance Medium589.9
Triple Number Coastal/Long Distance High527.8
Triple Number Windward/Leeward Low924.8
Triple Number Windward/Leeward Medium723.5
Triple Number Windward/Leeward High642.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1015.6783.6676.5617.0578.8543.0472.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance640.10.9373
Triple Number Coastal/Long Distance Low727.60.8246
Triple Number Coastal/Long Distance Medium589.91.0172
Triple Number Coastal/Long Distance High527.81.1367
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium723.50.8293
Triple Number Windward/Leeward High642.40.9340
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1015.6783.6676.5617.0578.8543.0472.8
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)640.10.9373
Triple Number Coastal/Long Distance Low727.60.8246
Triple Number Coastal/Long Distance Medium589.91.0172
Triple Number Coastal/Long Distance High527.81.1367
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium723.50.8293
Triple Number Windward/Leeward High642.40.9340
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1015.6783.6676.5617.0578.8543.0472.8
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low727.60.8246
Triple Number Coastal/Long Distance Medium589.91.0172
Triple Number Coastal/Long Distance High527.81.1367
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium723.50.8293
Triple Number Windward/Leeward High642.40.9340
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8246
Triple Number Coastal/Long Distance Medium1.0172
Triple Number Coastal/Long Distance High1.1367
Triple Number Windward/Leeward Low0.6488
Triple Number Windward/Leeward Medium0.8293
Triple Number Windward/Leeward High0.9340
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1015.6783.6676.5617.0578.8543.0472.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance640.10.9373
Triple Number Coastal/Long Distance Low727.60.8246
Triple Number Coastal/Long Distance Medium589.91.0172
Triple Number Coastal/Long Distance High527.81.1367
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium723.50.8293
Triple Number Windward/Leeward High642.40.9340
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1015.6783.6676.5617.0578.8543.0472.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low727.60.8246
Triple Number Coastal/Long Distance Medium589.91.0172
Triple Number Coastal/Long Distance High527.81.1367
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium723.50.8293
Triple Number Windward/Leeward High642.40.9340
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance640.10.9373
Triple Number Coastal/Long Distance Low727.60.8246
Triple Number Coastal/Long Distance Medium589.91.0172
Triple Number Coastal/Long Distance High527.81.1367
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium723.50.8293
Triple Number Windward/Leeward High642.40.9340
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1015.6783.6676.5617.0578.8543.0472.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium723.50.8293
Triple Number Windward/Leeward High642.40.9340
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1015.6783.6676.5617.0578.8543.0472.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low727.6
Triple Number Coastal/Long Distance Medium589.9
Triple Number Coastal/Long Distance High527.8
Triple Number Windward/Leeward Low924.8
Triple Number Windward/Leeward Medium723.5
Triple Number Windward/Leeward High642.4
Predominantly Upwind645.5
Predominantly Downwind586.8
Predominantly Reaching566.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance640.10.9373
Triple Number Coastal/Long Distance Low727.60.8246
Triple Number Coastal/Long Distance Medium589.91.0172
Triple Number Coastal/Long Distance High527.81.1367
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium723.50.8293
Triple Number Windward/Leeward High642.40.9340
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1015.6783.6676.5617.0578.8543.0472.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8246
Triple Number Coastal/Long Distance Medium1.0172
Triple Number Coastal/Long Distance High1.1367
Triple Number Windward/Leeward Low0.6488
Triple Number Windward/Leeward Medium0.8293
Triple Number Windward/Leeward High0.9340
Coastal/Long Distance0.9373
Predominantly Upwind0.9295
Predominantly Downwind1.0224
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8246
Tretall Distanseseilas Mellomvind1.0172
Tretall Distanseseilas Mye vind1.1367
Tretall Pølsebane Lite vind0.6488
Tretall Pølsebane Mellomvind0.8293
Tretall Pølsebane Mye vind0.9340
Distanseseilas ett tall (OSN 8-16kn)0.9373
Distanseseilas ett tall (APH 6-20kn)1.0151
Enkeltall Motvind0.9295
Enkeltall Medvind1.0224
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low727.60.8246
Triple Number Coastal/Long Distance Medium589.91.0172
Triple Number Coastal/Long Distance High527.81.1367
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium723.50.8293
Triple Number Windward/Leeward High642.40.9340
Coastal/Long Distance640.10.9373
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind645.50.9295
Predominantly Downwind586.81.0224
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore616.40.9734
Cape Doctor Coastal509.91.1768
Triple Number Coastal/Long Distance Low727.60.8246
Triple Number Coastal/Long Distance Medium589.91.0172
Triple Number Coastal/Long Distance High527.81.1367
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium723.50.8293
Triple Number Windward/Leeward High642.40.9340
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8246
Triple Number Coastal/Long Distance Medium1.0172
Triple Number Coastal/Long Distance High1.1367
Triple Number Windward/Leeward Low0.6488
Triple Number Windward/Leeward Medium0.8293
Triple Number Windward/Leeward High0.9340
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8246
Triple Number Coastal/Long Distance Medium1.0172
Triple Number Coastal/Long Distance High1.1367
Triple Number Windward/Leeward Low0.6488
Triple Number Windward/Leeward Medium0.8293
Triple Number Windward/Leeward High0.9340
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance640.10.9373
Triple Number Coastal/Long Distance Low727.60.8246
Triple Number Coastal/Long Distance Medium589.91.0172
Triple Number Coastal/Long Distance High527.81.1367
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium723.50.8293
Triple Number Windward/Leeward High642.40.9340
Predominantly Upwind645.50.9295
Predominantly Downwind586.81.0224
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1015.6783.6676.5617.0578.8543.0472.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance640.10.9373
Triple Number Coastal/Long Distance Low727.60.8246
Triple Number Coastal/Long Distance Medium589.91.0172
Triple Number Coastal/Long Distance High527.81.1367
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium723.50.8293
Triple Number Windward/Leeward High642.40.9340
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1015.6783.6676.5617.0578.8543.0472.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low727.60.8246
Triple Number All Purpose Medium589.91.0172
Triple Number All Purpose High527.81.1367
Triple Number Windward/Leeward Low924.80.6488
Triple Number Windward/Leeward Medium723.50.8293
Triple Number Windward/Leeward High642.40.9340
Predominantly Upwind645.50.9295
Predominantly Downwind586.81.0224
Predominantly Upwind Low813.50.7375
Predominantly Upwind Medium673.70.8906
Predominantly Upwind High647.90.9260
Predominantly Downwind Low781.20.7681
Predominantly Downwind Medium584.31.0269
Predominantly Downwind High467.81.2826
Chicago-Mac Upwind0.9150
Chicago-Mac All Purpose0.9573
Chicago-Mac Downwind1.0067
Bayview-Mac Cove Island0.9000
Bayview-Mac Shore0.9032
Harvest Moon Regatta504.71.1887
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy624.50.9608
San Francisco Bay Medium707.20.8484
Predominantly Reaching558.21.0749
Predominantly Reaching Low662.40.9059
Predominantly Reaching Medium554.71.0816
Predominantly Reaching High479.71.2508
Windward/Leeward 60-40 Low934.20.6422
Windward/Leeward 60-40 Medium750.50.7994
Windward/Leeward 60-40 High691.40.8678
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1005.20.5969
5-Band Low / Medium854.80.7019
5-Band Medium715.30.8388
5-Band Medium / High657.20.9130
5-Band High608.50.9860

Club
Certificate
2023

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 area11.91IMS L7.202LSM06.836Acc. length8.032Sink (kg/mm) 9.08
VCGD-0.210VCGM-0.135RM Rated (kg·m) 29.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/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 Date01/01/2010MeasurerComment
SFFP0.177FFMFF0.911LCFcl4.357SG
SAFP8.015FAMFA0.599LCFsh4.531HBI0.753
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2023

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