International
Certificate
2023

Boat

AMARENA II

ESP-5462

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 Angles43.2°40.8°39.4°38.4°38.2°38.1°38.4°
Beat VMG3.304.014.494.734.834.884.87
52°5.035.926.466.736.846.906.93
60°5.286.156.646.907.047.117.16
75°5.456.306.787.077.297.437.57
90°5.316.246.787.117.397.637.97
110°5.166.276.917.327.687.988.35
120°4.996.116.827.277.668.048.76
135°4.465.576.436.977.397.808.69
150°3.764.845.776.516.997.388.17
Run VMG3.254.195.015.726.326.827.56
Gybe Angles145.7°149.6°152.5°157.7°169.4°177.2°178.1°

APH: 592.6

CDL: 8.325

GPH: 666.3

CertNo: 546201

BOAT
ClassFIRST 31.7DesignerFINOTBuilderBENETEAUAge date07/2000Series date09/1998Offset fileFIRST317.offData fileE5462
HULL
Length Overall9.490 mMaximum Beam3.212 mDraft1.925 mDisplacement3,713 kgDLR5.2796IMS DivisionCruiser/RacerDynamic Allowance0.310%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight425 kgMinimum weight319 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.0625.58Headsail Luffed29.7529.75Headsail FlyingSymmetric60.4760.47Asymmetric
STORM SAIL AREAS (m²)
Trysail7.42Storm Jib7.10Heavy Weather Jib19.17
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment75.7 kg·mStability Index110.0
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

AMARENA II

ESP-5462

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 VMG1089.6896.9801.0760.6745.0737.9738.6
52°716.1607.9557.1535.1526.5522.0519.3
60°681.4585.7542.1521.5511.7506.6502.6
75°661.1571.4530.9508.9494.1484.7475.6
90°677.6576.6530.8506.0487.4472.1451.8
110°697.1574.5521.0491.7468.9451.2431.0
120°721.3589.0527.6495.4469.8447.6411.1
135°806.4645.8559.8516.2487.3461.4414.1
150°958.0743.6623.8553.3514.8487.9440.9
Run VMG1106.2858.6718.8629.4569.4527.7476.1
Selected Courses
Windward / Leeward1097.9877.8759.9695.0657.2632.8607.4
All purpose844.5690.1612.0570.8546.5529.9508.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward728.20.8239
All purpose592.61.0125
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium588.41.0197
Triple Number Coastal/Long Distance High526.01.1406
Triple Number Windward/Leeward Low987.80.6074
Triple Number Windward/Leeward Medium722.50.8305
Triple Number Windward/Leeward High629.30.9534
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance644.90.9304
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium588.41.0197
Triple Number Coastal/Long Distance High526.01.1406
Triple Number Windward/Leeward Low987.80.6074
Triple Number Windward/Leeward Medium722.50.8305
Triple Number Windward/Leeward High629.30.9534
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1098.7826.9687.2608.7567.3535.2484.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7280
Downwind "popa"0.8595
70% up, 30% down "Ilhabela"0.7630
30% up, 70% down "Ilhabela-inverso"0.8153
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium588.41.0197
Triple Number Coastal/Long Distance High526.01.1406
Triple Number Windward/Leeward Low987.80.6074
Triple Number Windward/Leeward Medium722.50.8305
Triple Number Windward/Leeward High629.30.9534
Predominantly Upwind638.90.9390
Predominantly Downwind605.40.9911
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low767.40.7819
Triple Number All Purpose Medium588.41.0197
Triple Number All Purpose High526.01.1406
Triple Number Windward/Leeward Low987.80.6074
Triple Number Windward/Leeward Medium722.50.8305
Triple Number Windward/Leeward High629.30.9534
Predominantly Upwind638.90.9390
Predominantly Downwind605.40.9911
Predominantly Upwind Low843.90.7110
Predominantly Upwind Medium656.20.9143
Predominantly Upwind High617.00.9724
Predominantly Downwind Low849.70.7062
Predominantly Downwind Medium601.70.9971
Predominantly Downwind High496.41.2088
Chicago-Mac Upwind0.9226
Chicago-Mac All Purpose0.9451
Chicago-Mac Downwind0.9728
Bayview-Mac Cove Island0.8790
Bayview-Mac Shore0.8899
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching564.71.0625
Predominantly Reaching Low698.20.8593
Predominantly Reaching Medium560.01.0714
Predominantly Reaching High491.81.2200
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1081.00.5551
5-Band Low / Medium900.30.6665
5-Band Medium709.50.8457
5-Band Medium / High637.90.9406
5-Band High611.70.9808
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance644.90.9304
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium588.41.0197
Triple Number Coastal/Long Distance High526.01.1406
Triple Number Windward/Leeward Low987.80.6074
Triple Number Windward/Leeward Medium722.50.8305
Triple Number Windward/Leeward High629.30.9534
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1098.7826.9687.2608.7567.3535.2484.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance644.90.9304
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium588.41.0197
Triple Number Coastal/Long Distance High526.01.1406
Triple Number Windward/Leeward Low987.80.6074
Triple Number Windward/Leeward Medium722.50.8305
Triple Number Windward/Leeward High629.30.9534
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1098.7826.9687.2608.7567.3535.2484.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance644.9
Triple Number Coastal/Long Distance Low767.4
Triple Number Coastal/Long Distance Medium588.4
Triple Number Coastal/Long Distance High526.0
Triple Number Windward/Leeward Low987.8
Triple Number Windward/Leeward Medium722.5
Triple Number Windward/Leeward High629.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1098.7826.9687.2608.7567.3535.2484.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance644.90.9304
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium588.41.0197
Triple Number Coastal/Long Distance High526.01.1406
Triple Number Windward/Leeward Low987.80.6074
Triple Number Windward/Leeward Medium722.50.8305
Triple Number Windward/Leeward High629.30.9534
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1098.7826.9687.2608.7567.3535.2484.3
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)644.90.9304
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium588.41.0197
Triple Number Coastal/Long Distance High526.01.1406
Triple Number Windward/Leeward Low987.80.6074
Triple Number Windward/Leeward Medium722.50.8305
Triple Number Windward/Leeward High629.30.9534
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1098.7826.9687.2608.7567.3535.2484.3
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium588.41.0197
Triple Number Coastal/Long Distance High526.01.1406
Triple Number Windward/Leeward Low987.80.6074
Triple Number Windward/Leeward Medium722.50.8305
Triple Number Windward/Leeward High629.30.9534
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7819
Triple Number Coastal/Long Distance Medium1.0197
Triple Number Coastal/Long Distance High1.1406
Triple Number Windward/Leeward Low0.6074
Triple Number Windward/Leeward Medium0.8305
Triple Number Windward/Leeward High0.9534
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1098.7826.9687.2608.7567.3535.2484.3
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance644.90.9304
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium588.41.0197
Triple Number Coastal/Long Distance High526.01.1406
Triple Number Windward/Leeward Low987.80.6074
Triple Number Windward/Leeward Medium722.50.8305
Triple Number Windward/Leeward High629.30.9534
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1098.7826.9687.2608.7567.3535.2484.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium588.41.0197
Triple Number Coastal/Long Distance High526.01.1406
Triple Number Windward/Leeward Low987.80.6074
Triple Number Windward/Leeward Medium722.50.8305
Triple Number Windward/Leeward High629.30.9534
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance644.90.9304
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium588.41.0197
Triple Number Coastal/Long Distance High526.01.1406
Triple Number Windward/Leeward Low987.80.6074
Triple Number Windward/Leeward Medium722.50.8305
Triple Number Windward/Leeward High629.30.9534
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1098.7826.9687.2608.7567.3535.2484.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low987.80.6074
Triple Number Windward/Leeward Medium722.50.8305
Triple Number Windward/Leeward High629.30.9534
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1098.7826.9687.2608.7567.3535.2484.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low767.4
Triple Number Coastal/Long Distance Medium588.4
Triple Number Coastal/Long Distance High526.0
Triple Number Windward/Leeward Low987.8
Triple Number Windward/Leeward Medium722.5
Triple Number Windward/Leeward High629.3
Predominantly Upwind638.9
Predominantly Downwind605.4
Predominantly Reaching579.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance644.90.9304
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium588.41.0197
Triple Number Coastal/Long Distance High526.01.1406
Triple Number Windward/Leeward Low987.80.6074
Triple Number Windward/Leeward Medium722.50.8305
Triple Number Windward/Leeward High629.30.9534
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1098.7826.9687.2608.7567.3535.2484.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7819
Triple Number Coastal/Long Distance Medium1.0197
Triple Number Coastal/Long Distance High1.1406
Triple Number Windward/Leeward Low0.6074
Triple Number Windward/Leeward Medium0.8305
Triple Number Windward/Leeward High0.9534
Coastal/Long Distance0.9304
Predominantly Upwind0.9390
Predominantly Downwind0.9911
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7819
Tretall Distanseseilas Mellomvind1.0197
Tretall Distanseseilas Mye vind1.1406
Tretall Pølsebane Lite vind0.6074
Tretall Pølsebane Mellomvind0.8305
Tretall Pølsebane Mye vind0.9534
Distanseseilas ett tall (OSN 8-16kn)0.9304
Distanseseilas ett tall (APH 6-20kn)1.0125
Enkeltall Motvind0.9390
Enkeltall Medvind0.9911
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium588.41.0197
Triple Number Coastal/Long Distance High526.01.1406
Triple Number Windward/Leeward Low987.80.6074
Triple Number Windward/Leeward Medium722.50.8305
Triple Number Windward/Leeward High629.30.9534
Coastal/Long Distance644.90.9304
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind638.90.9390
Predominantly Downwind605.40.9911
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore615.00.9756
Cape Doctor Coastal515.01.1651
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium588.41.0197
Triple Number Coastal/Long Distance High526.01.1406
Triple Number Windward/Leeward Low987.80.6074
Triple Number Windward/Leeward Medium722.50.8305
Triple Number Windward/Leeward High629.30.9534
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7819
Triple Number Coastal/Long Distance Medium1.0197
Triple Number Coastal/Long Distance High1.1406
Triple Number Windward/Leeward Low0.6074
Triple Number Windward/Leeward Medium0.8305
Triple Number Windward/Leeward High0.9534
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7819
Triple Number Coastal/Long Distance Medium1.0197
Triple Number Coastal/Long Distance High1.1406
Triple Number Windward/Leeward Low0.6074
Triple Number Windward/Leeward Medium0.8305
Triple Number Windward/Leeward High0.9534
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance644.90.9304
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium588.41.0197
Triple Number Coastal/Long Distance High526.01.1406
Triple Number Windward/Leeward Low987.80.6074
Triple Number Windward/Leeward Medium722.50.8305
Triple Number Windward/Leeward High629.30.9534
Predominantly Upwind638.90.9390
Predominantly Downwind605.40.9911
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1098.7826.9687.2608.7567.3535.2484.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance644.90.9304
Triple Number Coastal/Long Distance Low767.40.7819
Triple Number Coastal/Long Distance Medium588.41.0197
Triple Number Coastal/Long Distance High526.01.1406
Triple Number Windward/Leeward Low987.80.6074
Triple Number Windward/Leeward Medium722.50.8305
Triple Number Windward/Leeward High629.30.9534
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1098.7826.9687.2608.7567.3535.2484.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low767.40.7819
Triple Number All Purpose Medium588.41.0197
Triple Number All Purpose High526.01.1406
Triple Number Windward/Leeward Low987.80.6074
Triple Number Windward/Leeward Medium722.50.8305
Triple Number Windward/Leeward High629.30.9534
Predominantly Upwind638.90.9390
Predominantly Downwind605.40.9911
Predominantly Upwind Low843.90.7110
Predominantly Upwind Medium656.20.9143
Predominantly Upwind High617.00.9724
Predominantly Downwind Low849.70.7062
Predominantly Downwind Medium601.70.9971
Predominantly Downwind High496.41.2088
Chicago-Mac Upwind0.9226
Chicago-Mac All Purpose0.9451
Chicago-Mac Downwind0.9728
Bayview-Mac Cove Island0.8790
Bayview-Mac Shore0.8899
Harvest Moon Regatta513.41.1687
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy617.90.9710
San Francisco Bay Medium715.70.8384
Predominantly Reaching564.71.0625
Predominantly Reaching Low698.20.8593
Predominantly Reaching Medium560.01.0714
Predominantly Reaching High491.81.2200
Windward/Leeward 60-40 Low988.90.6067
Windward/Leeward 60-40 Medium742.60.8080
Windward/Leeward 60-40 High667.00.8996
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1081.00.5551
5-Band Low / Medium900.30.6665
5-Band Medium709.50.8457
5-Band Medium / High637.90.9406
5-Band High611.70.9808

International
Certificate
2023

Boat

AMARENA II

ESP-5462

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 31.7Measurement25/01/2013HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.490Max. Beam3.212Draft1.925Displacement3,713Wetted area20.38IMS L8.940LSM08.892Acc. length9.610Sink (kg/mm) 15.68
VCGD0.180VCGM0.141RM Rated (kg·m) 75.7Limit of positive stability(°) 111.8Stability Index110.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBWPIPA0.0032
EDL2.547ST10.047ST20.170
ST30.171ST40.098ST50.302
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P10.820IG11.864ISP11.810MDT10.105MDL10.159MDT20.105MDL20.159TLMW0.159GO0.174
E3.915J3.490BAS1.684FSD0.031SFJ0.045SPL3.570WPLTPSBD0.110MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date09/04/2015Measurer498Comment
SFFP0.303FFM1.181FF1.183LCFcl5.317SG1.0270
SAFP8.732FAM0.966FA0.965LCFsh5.550HBI1.067
W151.0W251.0W351.0W451.0
PD1538.0PD2538.0PD3536.7PD4534.4
WD10.100PLM9000.00GSA1.0RSA1.0RM75.6
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1GAS-OIL PLASTICO J+3,200.900051AGUA PLASTICO J-1,600Total deductible5
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery2X70 Ah J+2.301EngineVOLVOTotal deductible

International
Certificate
2023

Boat

AMARENA II

ESP-5462

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0020.150.791.452.4625.0620/10/2006
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0031.202.505.1511.60NoNo 29.7520/10/200610.060.591.152.323.574.8511.79NoNo 28.0313/12/2013
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment311.6411.6411.646.286.0560.4711/10/2004