International
Certificate
2023

Boat

RUFO II

ESP-10697

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 Angles44.2°41.7°40.6°40.6°40.6°41.1°42.4°
Beat VMG2.803.393.783.994.054.053.94
52°4.305.065.565.845.945.975.93
60°4.545.305.776.046.176.216.21
75°4.685.495.956.236.436.556.63
90°4.865.736.196.406.546.767.07
110°4.945.876.366.727.037.257.57
120°4.795.766.316.727.117.478.01
135°4.365.366.056.496.907.318.17
150°3.744.705.465.956.296.587.20
Run VMG3.244.074.735.165.576.026.65
Gybe Angles146.2°147.4°147.5°148.7°171.8°175.4°176.3°

APH: 668.5

CDL: 6.386

GPH: 747.0

CertNo: 106971

BOAT
ClassFIRST 25.7DesignerFinotBuilderBeneteauAge date01/2008Series date10/2006Offset fileFIRST257.offData fileE10697
HULL
Length Overall7.469 mMaximum Beam2.758 mDraft1.478 mDisplacement2,440 kgDLR5.8705IMS DivisionCruiser/RacerDynamic Allowance0.270%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.350m
CREW
Maximum weight324 kgMinimum weight239 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.3419.68Headsail Luffed16.1116.11Headsail FlyingSymmetricAsymmetric49.2149.21 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail5.88Storm Jib5.57Heavy Weather Jib15.04
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment38.0 kg·mStability Index99.6
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.

International
Certificate
2023

Boat

RUFO II

ESP-10697

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 VMG1284.51063.4952.8901.4888.8888.0912.7
52°837.2711.2647.2616.6606.4603.0607.6
60°793.8679.7624.1596.0583.9579.5579.5
75°769.9656.3604.6577.5560.2549.7542.7
90°740.2628.8581.6562.9550.3532.3509.4
110°728.2613.7566.3535.4511.8496.6475.6
120°751.4624.8570.6535.9506.2481.9449.4
135°826.6671.6594.7554.9522.1492.8440.5
150°963.5765.6659.1604.7572.3547.0500.1
Run VMG1112.5884.0761.1698.2646.0597.7541.7
Selected Courses
Windward / Leeward1198.5973.7856.9799.8767.4742.9727.2
All purpose925.8764.9685.6645.8623.2606.9590.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward832.80.7205
All purpose668.50.8975
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low845.30.7098
Triple Number Coastal/Long Distance Medium663.30.9045
Triple Number Coastal/Long Distance High605.00.9918
Triple Number Windward/Leeward Low1086.20.5524
Triple Number Windward/Leeward Medium825.20.7271
Triple Number Windward/Leeward High743.10.8074
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance727.30.8249
Triple Number Coastal/Long Distance Low845.30.7098
Triple Number Coastal/Long Distance Medium663.30.9045
Triple Number Coastal/Long Distance High605.00.9918
Triple Number Windward/Leeward Low1086.20.5524
Triple Number Windward/Leeward Medium825.20.7271
Triple Number Windward/Leeward High743.10.8074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1189.9913.9771.8691.9648.4611.5554.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6094
Downwind "popa"0.8013
70% up, 30% down "Ilhabela"0.6566
30% up, 70% down "Ilhabela-inverso"0.7322
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low845.30.7098
Triple Number Coastal/Long Distance Medium663.30.9045
Triple Number Coastal/Long Distance High605.00.9918
Triple Number Windward/Leeward Low1086.20.5524
Triple Number Windward/Leeward Medium825.20.7271
Triple Number Windward/Leeward High743.10.8074
Predominantly Upwind733.30.8182
Predominantly Downwind664.70.9027
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low845.30.7098
Triple Number All Purpose Medium663.30.9045
Triple Number All Purpose High605.00.9918
Triple Number Windward/Leeward Low1086.20.5524
Triple Number Windward/Leeward Medium825.20.7271
Triple Number Windward/Leeward High743.10.8074
Predominantly Upwind733.30.8182
Predominantly Downwind664.70.9027
Predominantly Upwind Low962.60.6233
Predominantly Upwind Medium765.50.7838
Predominantly Upwind High730.80.8211
Predominantly Downwind Low897.90.6682
Predominantly Downwind Medium654.80.9162
Predominantly Downwind High555.21.0806
Chicago-Mac Upwind0.8029
Chicago-Mac All Purpose0.8428
Chicago-Mac Downwind0.8882
Bayview-Mac Cove Island0.7870
Bayview-Mac Shore0.7889
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching627.90.9556
Predominantly Reaching Low758.50.7910
Predominantly Reaching Medium619.20.9690
Predominantly Reaching High551.41.0881
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1181.20.5080
5-Band Low / Medium998.40.6010
5-Band Medium813.60.7375
5-Band Medium / High749.20.8008
5-Band High729.90.8220
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance727.30.8249
Triple Number Coastal/Long Distance Low845.30.7098
Triple Number Coastal/Long Distance Medium663.30.9045
Triple Number Coastal/Long Distance High605.00.9918
Triple Number Windward/Leeward Low1086.20.5524
Triple Number Windward/Leeward Medium825.20.7271
Triple Number Windward/Leeward High743.10.8074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1189.9913.9771.8691.9648.4611.5554.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance727.30.8249
Triple Number Coastal/Long Distance Low845.30.7098
Triple Number Coastal/Long Distance Medium663.30.9045
Triple Number Coastal/Long Distance High605.00.9918
Triple Number Windward/Leeward Low1086.20.5524
Triple Number Windward/Leeward Medium825.20.7271
Triple Number Windward/Leeward High743.10.8074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1189.9913.9771.8691.9648.4611.5554.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance727.3
Triple Number Coastal/Long Distance Low845.3
Triple Number Coastal/Long Distance Medium663.3
Triple Number Coastal/Long Distance High605.0
Triple Number Windward/Leeward Low1086.2
Triple Number Windward/Leeward Medium825.2
Triple Number Windward/Leeward High743.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1189.9913.9771.8691.9648.4611.5554.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance727.30.8249
Triple Number Coastal/Long Distance Low845.30.7098
Triple Number Coastal/Long Distance Medium663.30.9045
Triple Number Coastal/Long Distance High605.00.9918
Triple Number Windward/Leeward Low1086.20.5524
Triple Number Windward/Leeward Medium825.20.7271
Triple Number Windward/Leeward High743.10.8074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1189.9913.9771.8691.9648.4611.5554.5
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)727.30.8249
Triple Number Coastal/Long Distance Low845.30.7098
Triple Number Coastal/Long Distance Medium663.30.9045
Triple Number Coastal/Long Distance High605.00.9918
Triple Number Windward/Leeward Low1086.20.5524
Triple Number Windward/Leeward Medium825.20.7271
Triple Number Windward/Leeward High743.10.8074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1189.9913.9771.8691.9648.4611.5554.5
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low845.30.7098
Triple Number Coastal/Long Distance Medium663.30.9045
Triple Number Coastal/Long Distance High605.00.9918
Triple Number Windward/Leeward Low1086.20.5524
Triple Number Windward/Leeward Medium825.20.7271
Triple Number Windward/Leeward High743.10.8074
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7098
Triple Number Coastal/Long Distance Medium0.9045
Triple Number Coastal/Long Distance High0.9918
Triple Number Windward/Leeward Low0.5524
Triple Number Windward/Leeward Medium0.7271
Triple Number Windward/Leeward High0.8074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1189.9913.9771.8691.9648.4611.5554.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance727.30.8249
Triple Number Coastal/Long Distance Low845.30.7098
Triple Number Coastal/Long Distance Medium663.30.9045
Triple Number Coastal/Long Distance High605.00.9918
Triple Number Windward/Leeward Low1086.20.5524
Triple Number Windward/Leeward Medium825.20.7271
Triple Number Windward/Leeward High743.10.8074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1189.9913.9771.8691.9648.4611.5554.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low845.30.7098
Triple Number Coastal/Long Distance Medium663.30.9045
Triple Number Coastal/Long Distance High605.00.9918
Triple Number Windward/Leeward Low1086.20.5524
Triple Number Windward/Leeward Medium825.20.7271
Triple Number Windward/Leeward High743.10.8074
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance727.30.8249
Triple Number Coastal/Long Distance Low845.30.7098
Triple Number Coastal/Long Distance Medium663.30.9045
Triple Number Coastal/Long Distance High605.00.9918
Triple Number Windward/Leeward Low1086.20.5524
Triple Number Windward/Leeward Medium825.20.7271
Triple Number Windward/Leeward High743.10.8074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1189.9913.9771.8691.9648.4611.5554.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low1086.20.5524
Triple Number Windward/Leeward Medium825.20.7271
Triple Number Windward/Leeward High743.10.8074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1189.9913.9771.8691.9648.4611.5554.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low845.3
Triple Number Coastal/Long Distance Medium663.3
Triple Number Coastal/Long Distance High605.0
Triple Number Windward/Leeward Low1086.2
Triple Number Windward/Leeward Medium825.2
Triple Number Windward/Leeward High743.1
Predominantly Upwind733.3
Predominantly Downwind664.7
Predominantly Reaching639.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance727.30.8249
Triple Number Coastal/Long Distance Low845.30.7098
Triple Number Coastal/Long Distance Medium663.30.9045
Triple Number Coastal/Long Distance High605.00.9918
Triple Number Windward/Leeward Low1086.20.5524
Triple Number Windward/Leeward Medium825.20.7271
Triple Number Windward/Leeward High743.10.8074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1189.9913.9771.8691.9648.4611.5554.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7098
Triple Number Coastal/Long Distance Medium0.9045
Triple Number Coastal/Long Distance High0.9918
Triple Number Windward/Leeward Low0.5524
Triple Number Windward/Leeward Medium0.7271
Triple Number Windward/Leeward High0.8074
Coastal/Long Distance0.8249
Predominantly Upwind0.8182
Predominantly Downwind0.9027
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7098
Tretall Distanseseilas Mellomvind0.9045
Tretall Distanseseilas Mye vind0.9918
Tretall Pølsebane Lite vind0.5524
Tretall Pølsebane Mellomvind0.7271
Tretall Pølsebane Mye vind0.8074
Distanseseilas ett tall (OSN 8-16kn)0.8249
Distanseseilas ett tall (APH 6-20kn)0.8975
Enkeltall Motvind0.8182
Enkeltall Medvind0.9027
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low845.30.7098
Triple Number Coastal/Long Distance Medium663.30.9045
Triple Number Coastal/Long Distance High605.00.9918
Triple Number Windward/Leeward Low1086.20.5524
Triple Number Windward/Leeward Medium825.20.7271
Triple Number Windward/Leeward High743.10.8074
Coastal/Long Distance727.30.8249
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind733.30.8182
Predominantly Downwind664.70.9027
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore731.90.8198
Cape Doctor Coastal595.71.0073
Triple Number Coastal/Long Distance Low845.30.7098
Triple Number Coastal/Long Distance Medium663.30.9045
Triple Number Coastal/Long Distance High605.00.9918
Triple Number Windward/Leeward Low1086.20.5524
Triple Number Windward/Leeward Medium825.20.7271
Triple Number Windward/Leeward High743.10.8074
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7098
Triple Number Coastal/Long Distance Medium0.9045
Triple Number Coastal/Long Distance High0.9918
Triple Number Windward/Leeward Low0.5524
Triple Number Windward/Leeward Medium0.7271
Triple Number Windward/Leeward High0.8074
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7098
Triple Number Coastal/Long Distance Medium0.9045
Triple Number Coastal/Long Distance High0.9918
Triple Number Windward/Leeward Low0.5524
Triple Number Windward/Leeward Medium0.7271
Triple Number Windward/Leeward High0.8074
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance727.30.8249
Triple Number Coastal/Long Distance Low845.30.7098
Triple Number Coastal/Long Distance Medium663.30.9045
Triple Number Coastal/Long Distance High605.00.9918
Triple Number Windward/Leeward Low1086.20.5524
Triple Number Windward/Leeward Medium825.20.7271
Triple Number Windward/Leeward High743.10.8074
Predominantly Upwind733.30.8182
Predominantly Downwind664.70.9027
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1189.9913.9771.8691.9648.4611.5554.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance727.30.8249
Triple Number Coastal/Long Distance Low845.30.7098
Triple Number Coastal/Long Distance Medium663.30.9045
Triple Number Coastal/Long Distance High605.00.9918
Triple Number Windward/Leeward Low1086.20.5524
Triple Number Windward/Leeward Medium825.20.7271
Triple Number Windward/Leeward High743.10.8074
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1189.9913.9771.8691.9648.4611.5554.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low845.30.7098
Triple Number All Purpose Medium663.30.9045
Triple Number All Purpose High605.00.9918
Triple Number Windward/Leeward Low1086.20.5524
Triple Number Windward/Leeward Medium825.20.7271
Triple Number Windward/Leeward High743.10.8074
Predominantly Upwind733.30.8182
Predominantly Downwind664.70.9027
Predominantly Upwind Low962.60.6233
Predominantly Upwind Medium765.50.7838
Predominantly Upwind High730.80.8211
Predominantly Downwind Low897.90.6682
Predominantly Downwind Medium654.80.9162
Predominantly Downwind High555.21.0806
Chicago-Mac Upwind0.8029
Chicago-Mac All Purpose0.8428
Chicago-Mac Downwind0.8882
Bayview-Mac Cove Island0.7870
Bayview-Mac Shore0.7889
Harvest Moon Regatta572.51.0480
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy724.80.8278
San Francisco Bay Medium813.40.7377
Predominantly Reaching627.90.9556
Predominantly Reaching Low758.50.7910
Predominantly Reaching Medium619.20.9690
Predominantly Reaching High551.41.0881
Windward/Leeward 60-40 Low1103.70.5436
Windward/Leeward 60-40 Medium860.50.6973
Windward/Leeward 60-40 High795.60.7541
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1181.20.5080
5-Band Low / Medium998.40.6010
5-Band Medium813.60.7375
5-Band Medium / High749.20.8008
5-Band High729.90.8220

International
Certificate
2023

Boat

RUFO II

ESP-10697

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 25.7Measurement30/11/2022HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.469Max. Beam2.758Draft1.478Displacement2,440Wetted area15.15IMS L7.284LSM07.462Acc. length7.469Sink (kg/mm) 11.53
VCGD0.290VCGM0.281RM Rated (kg·m) 38.0Limit of positive stability(°) 102.3Stability Index99.6
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.350PBWPIPA0.0027
PSD0.025PHD0.050PHL0.050
PSA15.0°ESL0.780
ST10.020ST20.075ST30.080
ST40.050ST50.160
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P9.620IG10.480ISP10.915MDT10.095MDL10.146MDT20.095MDL20.146TL0.000MW0.146GO0.166
E3.490J2.890BAS1.235FSD0.035SFJ0.075SPLWPLTPS3.960BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date30/11/2022MeasurerESP 858Comment
SFFP0.143FFM1.139FF1.136LCFcl4.378SG1.0340
SAFP7.351FAM0.882FA0.881LCFsh4.579HBI0.997
W124.1W224.1W324.1W424.1
PD1570.6PD2569.4PD3575.9PD4574.2
WD11.460PLM9000.00GSA1.0RSA1.0RM38.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGGGasoil Plástico0.90003036.20AAgua dulce PlásticoWater3006.45Total deductible36.20
OTHER ITEMSIdKindDescriptionWeightLCGVCG2BatteryVarta 74 Ah174.561BatteryVarta 74 Ah174.801EngineYanmar 2YM15Total deductible0

International
Certificate
2023

Boat

RUFO II

ESP-10697

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.130.691.242.132.8619.3430/11/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0010.080.510.931.692.393.089.84YesNo 16.1122/06/202300.060.591.121.612.103.129.78YesNo 15.6530/11/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA110.799.3810.095.766.2492%49.2130/11/2022