Club
Certificate
2023

Boat

INCREIBLE

ESP-8043_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 Angles43.5°41.2°40.0°38.8°38.4°38.2°38.8°
Beat VMG3.163.864.374.694.834.894.88
52°4.825.746.346.686.856.936.97
60°5.085.986.546.867.057.157.22
75°5.266.166.697.027.267.467.67
90°5.196.236.847.197.387.598.02
110°5.256.356.977.407.808.148.61
120°5.086.206.897.357.798.229.12
135°4.565.706.557.077.517.968.96
150°3.874.955.836.476.877.207.85
Run VMG3.354.295.055.605.956.457.20
Gybe Angles144.8°146.9°147.4°148.3°150.0°173.0°176.3°

APH: 595.9

CDL: 8.252

GPH: 670.6

CertNo: 804301

BOAT
ClassFIRST 31.7DesignerFINOTBuilderBENETEAUAge date01/2001Series date01/1998Offset fileFIRST317.offData fileE8043_C
HULL
Length Overall9.490 mMaximum Beam3.212 mDraft1.919 mDisplacement3,712 kgDLR5.1209IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.415m
CREW
Maximum weight300 kgMinimum weight215 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail23.5323.92Headsail Luffed26.3026.30Headsail FlyingSymmetricAsymmetric65.1565.15 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail7.13Storm Jib6.94Heavy Weather Jib18.74
SAIL LIMITS
Headsails1  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
MEDIDAS DEL CERT. RI
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.
ORC Ref  03510002DMTIssued on 10/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

INCREIBLE

ESP-8043_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 VMG1139.7932.3824.4768.2745.5736.6738.4
52°746.7627.2567.6538.9525.3519.6516.6
60°708.3601.7550.4525.0510.9503.8498.6
75°684.6584.7537.8512.9495.7482.6469.7
90°694.1578.2526.1500.8487.6474.2449.0
110°685.1567.3516.3486.3461.7442.1417.9
120°708.2580.9522.6489.8462.1437.8394.7
135°789.0631.1549.8508.9479.2452.4401.7
150°930.6727.1617.1556.7523.8500.2458.5
Run VMG1074.6839.5712.6642.9604.8557.8499.8
Selected Courses
Windward / Leeward1107.1885.9768.5705.5675.2647.2619.1
All purpose853.4695.4615.4573.2550.0531.6508.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward740.00.8108
All purpose595.91.0070
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High527.51.1374
Triple Number Windward/Leeward Low996.50.6021
Triple Number Windward/Leeward Medium733.90.8175
Triple Number Windward/Leeward High643.60.9322
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.00.9245
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High527.51.1374
Triple Number Windward/Leeward Low996.50.6021
Triple Number Windward/Leeward Medium733.90.8175
Triple Number Windward/Leeward High643.60.9322
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1103.9833.1693.0612.7571.8537.6482.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7137
Downwind "popa"0.8516
70% up, 30% down "Ilhabela"0.7501
30% up, 70% down "Ilhabela-inverso"0.8049
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High527.51.1374
Triple Number Windward/Leeward Low996.50.6021
Triple Number Windward/Leeward Medium733.90.8175
Triple Number Windward/Leeward High643.60.9322
Predominantly Upwind644.80.9306
Predominantly Downwind606.30.9897
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low774.40.7748
Triple Number All Purpose Medium591.71.0141
Triple Number All Purpose High527.51.1374
Triple Number Windward/Leeward Low996.50.6021
Triple Number Windward/Leeward Medium733.90.8175
Triple Number Windward/Leeward High643.60.9322
Predominantly Upwind644.80.9306
Predominantly Downwind606.30.9897
Predominantly Upwind Low866.10.6928
Predominantly Upwind Medium664.70.9027
Predominantly Upwind High616.70.9729
Predominantly Downwind Low842.20.7124
Predominantly Downwind Medium603.00.9950
Predominantly Downwind High507.01.1835
Chicago-Mac Upwind0.9128
Chicago-Mac All Purpose0.9402
Chicago-Mac Downwind0.9725
Bayview-Mac Cove Island0.8710
Bayview-Mac Shore0.8800
Victoria-Maui1.0337
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.00.9245
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High527.51.1374
Triple Number Windward/Leeward Low996.50.6021
Triple Number Windward/Leeward Medium733.90.8175
Triple Number Windward/Leeward High643.60.9322
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1103.9833.1693.0612.7571.8537.6482.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.00.9245
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High527.51.1374
Triple Number Windward/Leeward Low996.50.6021
Triple Number Windward/Leeward Medium733.90.8175
Triple Number Windward/Leeward High643.60.9322
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1103.9833.1693.0612.7571.8537.6482.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance649.0
Triple Number Coastal/Long Distance Low774.4
Triple Number Coastal/Long Distance Medium591.7
Triple Number Coastal/Long Distance High527.5
Triple Number Windward/Leeward Low996.5
Triple Number Windward/Leeward Medium733.9
Triple Number Windward/Leeward High643.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1103.9833.1693.0612.7571.8537.6482.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.00.9245
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High527.51.1374
Triple Number Windward/Leeward Low996.50.6021
Triple Number Windward/Leeward Medium733.90.8175
Triple Number Windward/Leeward High643.60.9322
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1103.9833.1693.0612.7571.8537.6482.8
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)649.00.9245
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High527.51.1374
Triple Number Windward/Leeward Low996.50.6021
Triple Number Windward/Leeward Medium733.90.8175
Triple Number Windward/Leeward High643.60.9322
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1103.9833.1693.0612.7571.8537.6482.8
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High527.51.1374
Triple Number Windward/Leeward Low996.50.6021
Triple Number Windward/Leeward Medium733.90.8175
Triple Number Windward/Leeward High643.60.9322
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7748
Triple Number Coastal/Long Distance Medium1.0141
Triple Number Coastal/Long Distance High1.1374
Triple Number Windward/Leeward Low0.6021
Triple Number Windward/Leeward Medium0.8175
Triple Number Windward/Leeward High0.9322
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1103.9833.1693.0612.7571.8537.6482.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.00.9245
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High527.51.1374
Triple Number Windward/Leeward Low996.50.6021
Triple Number Windward/Leeward Medium733.90.8175
Triple Number Windward/Leeward High643.60.9322
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1103.9833.1693.0612.7571.8537.6482.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High527.51.1374
Triple Number Windward/Leeward Low996.50.6021
Triple Number Windward/Leeward Medium733.90.8175
Triple Number Windward/Leeward High643.60.9322
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.00.9245
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High527.51.1374
Triple Number Windward/Leeward Low996.50.6021
Triple Number Windward/Leeward Medium733.90.8175
Triple Number Windward/Leeward High643.60.9322
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1103.9833.1693.0612.7571.8537.6482.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low996.50.6021
Triple Number Windward/Leeward Medium733.90.8175
Triple Number Windward/Leeward High643.60.9322
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1103.9833.1693.0612.7571.8537.6482.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low774.4
Triple Number Coastal/Long Distance Medium591.7
Triple Number Coastal/Long Distance High527.5
Triple Number Windward/Leeward Low996.5
Triple Number Windward/Leeward Medium733.9
Triple Number Windward/Leeward High643.6
Predominantly Upwind644.8
Predominantly Downwind606.3
Predominantly Reaching578.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.00.9245
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High527.51.1374
Triple Number Windward/Leeward Low996.50.6021
Triple Number Windward/Leeward Medium733.90.8175
Triple Number Windward/Leeward High643.60.9322
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1103.9833.1693.0612.7571.8537.6482.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7748
Triple Number Coastal/Long Distance Medium1.0141
Triple Number Coastal/Long Distance High1.1374
Triple Number Windward/Leeward Low0.6021
Triple Number Windward/Leeward Medium0.8175
Triple Number Windward/Leeward High0.9322
Coastal/Long Distance0.9245
Predominantly Upwind0.9306
Predominantly Downwind0.9897
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7748
Tretall Distanseseilas Mellomvind1.0141
Tretall Distanseseilas Mye vind1.1374
Tretall Pølsebane Lite vind0.6021
Tretall Pølsebane Mellomvind0.8175
Tretall Pølsebane Mye vind0.9322
Distanseseilas ett tall (OSN 8-16kn)0.9245
Distanseseilas ett tall (APH 6-20kn)1.0070
Enkeltall Motvind0.9306
Enkeltall Medvind0.9897
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High527.51.1374
Triple Number Windward/Leeward Low996.50.6021
Triple Number Windward/Leeward Medium733.90.8175
Triple Number Windward/Leeward High643.60.9322
Coastal/Long Distance649.00.9245
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind644.80.9306
Predominantly Downwind606.30.9897
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore627.50.9561
Cape Doctor Coastal515.41.1641
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High527.51.1374
Triple Number Windward/Leeward Low996.50.6021
Triple Number Windward/Leeward Medium733.90.8175
Triple Number Windward/Leeward High643.60.9322
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7748
Triple Number Coastal/Long Distance Medium1.0141
Triple Number Coastal/Long Distance High1.1374
Triple Number Windward/Leeward Low0.6021
Triple Number Windward/Leeward Medium0.8175
Triple Number Windward/Leeward High0.9322
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7748
Triple Number Coastal/Long Distance Medium1.0141
Triple Number Coastal/Long Distance High1.1374
Triple Number Windward/Leeward Low0.6021
Triple Number Windward/Leeward Medium0.8175
Triple Number Windward/Leeward High0.9322
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.00.9245
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High527.51.1374
Triple Number Windward/Leeward Low996.50.6021
Triple Number Windward/Leeward Medium733.90.8175
Triple Number Windward/Leeward High643.60.9322
Predominantly Upwind644.80.9306
Predominantly Downwind606.30.9897
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1103.9833.1693.0612.7571.8537.6482.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.00.9245
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High527.51.1374
Triple Number Windward/Leeward Low996.50.6021
Triple Number Windward/Leeward Medium733.90.8175
Triple Number Windward/Leeward High643.60.9322
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1103.9833.1693.0612.7571.8537.6482.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low774.40.7748
Triple Number All Purpose Medium591.71.0141
Triple Number All Purpose High527.51.1374
Triple Number Windward/Leeward Low996.50.6021
Triple Number Windward/Leeward Medium733.90.8175
Triple Number Windward/Leeward High643.60.9322
Predominantly Upwind644.80.9306
Predominantly Downwind606.30.9897
Predominantly Upwind Low866.10.6928
Predominantly Upwind Medium664.70.9027
Predominantly Upwind High616.70.9729
Predominantly Downwind Low842.20.7124
Predominantly Downwind Medium603.00.9950
Predominantly Downwind High507.01.1835
Chicago-Mac Upwind0.9128
Chicago-Mac All Purpose0.9402
Chicago-Mac Downwind0.9725
Bayview-Mac Cove Island0.8710
Bayview-Mac Shore0.8800
Harvest Moon Regatta515.31.1643
Victoria-Maui1.0337
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy624.90.9601
San Francisco Bay Medium722.60.8303
Predominantly Reaching1.0629
Predominantly Reaching Low0.8555
Predominantly Reaching Medium1.0737
Predominantly Reaching High1.2257
Windward/Leeward 60-40 Low1004.40.5974
Windward/Leeward 60-40 Medium754.70.7950
Windward/Leeward 60-40 High676.30.8872
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1090.10.5504
5-Band Low / Medium909.00.6601
5-Band Medium721.20.8320
5-Band Medium / High652.20.9200
5-Band High624.00.9616
ORC Ref  03510002DMTIssued on 10/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

INCREIBLE

ESP-8043_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 31.7MeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.490Max. Beam3.212Draft1.919Displacement3,712Wetted area20.52IMS L8.948LSM08.982Acc. length9.610Sink (kg/mm) 15.94
VCGD0.013VCGM-0.024RM Rated (kg·m) 88.4Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.415PBWPIPA0.0030
EDL2.480ST10.045ST20.170
ST30.174ST40.095ST50.301
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P10.800IG11.770ISP11.800MDT10.105MDL10.160MDT20.105MDL20.160TLMW0.160GO0.163
E3.770J3.520BAS1.700FSD0.035SFJSPLWPLTPS4.150BD0.110MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered90.0Flotation Date01/01/2010MeasurerComment
SFFP0.303FFMFF1.216LCFcl5.403SG
SAFP8.732FAMFA0.943LCFsh5.635HBI1.079
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510002DMTIssued on 10/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

INCREIBLE

ESP-8043_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0010.160.761.362.303.0923.5309/03/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0010.040.531.052.293.554.8711.22NoNo 26.3027/01/2016
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment00112.8310.6611.756.666.64100%65.1509/03/2023A1.5
ORC Ref  03510002DMTIssued on 10/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org