Club
Certificate
2023

Boat

DUMIA

ESP-7384_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 Angles43.6°41.4°40.0°38.8°38.4°38.4°38.8°
Beat VMG3.183.884.384.694.834.894.88
52°4.855.776.366.696.866.946.98
60°5.126.016.566.877.067.167.23
75°5.306.196.717.037.287.477.68
90°5.176.126.777.137.347.618.04
110°5.156.256.917.337.728.058.50
120°4.986.106.827.277.698.098.90
135°4.455.576.436.987.407.838.76
150°3.744.835.766.507.007.398.20
Run VMG3.244.185.005.716.316.817.57
Gybe Angles145.7°149.6°152.3°157.3°168.2°177.2°178.4°

APH: 596.2

CDL: 8.271

GPH: 672.5

CertNo: 738401

BOAT
ClassFIRST 31.7DesignerFINOTBuilderBENETEAUAge date08/2001Series date09/1998Offset fileFIRST317.offData fileE7384_C
HULL
Length Overall9.490 mMaximum Beam3.212 mDraft1.919 mDisplacement3,712 kgDLR5.1158IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.400m
CREW
Maximum weight350 kgMinimum weight263 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail23.7324.07Headsail Luffed27.3627.36Headsail FlyingSymmetric61.0261.02Asymmetric
STORM SAIL AREAS (m²)
Trysail7.38Storm Jib6.92Heavy Weather Jib18.68
SAIL LIMITS
Headsails1  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
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  03510002B0CIssued on 16/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DUMIA

ESP-7384_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 VMG1133.0928.6822.8767.4745.2736.1737.0
52°741.5624.1566.0538.0524.6519.0515.6
60°703.2598.6549.0524.1510.2503.1497.7
75°679.9581.8536.4511.9494.8481.7468.7
90°695.7587.8531.8505.1490.1472.9447.7
110°699.4576.0521.3491.0466.5447.0423.4
120°723.5590.1527.9495.0468.4445.0404.6
135°809.0646.9559.8515.8486.4459.8411.1
150°961.5745.5624.8553.5514.7487.2439.0
Run VMG1110.3860.9720.2630.3570.3528.3475.6
Selected Courses
Windward / Leeward1121.6894.7771.5698.8657.7632.2606.3
All purpose862.0701.8618.7572.8546.3528.2505.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward734.60.8168
All purpose596.21.0064
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High524.11.1449
Triple Number Windward/Leeward Low1008.20.5951
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High628.90.9541
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High524.11.1449
Triple Number Windward/Leeward Low1008.20.5951
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High628.90.9541
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1120.5841.9696.1611.2567.3533.7480.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7155
Downwind "popa"0.8579
70% up, 30% down "Ilhabela"0.7530
30% up, 70% down "Ilhabela-inverso"0.8096
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High524.11.1449
Triple Number Windward/Leeward Low1008.20.5951
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High628.90.9541
Predominantly Upwind645.40.9296
Predominantly Downwind608.10.9866
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low781.90.7674
Triple Number All Purpose Medium592.21.0131
Triple Number All Purpose High524.11.1449
Triple Number Windward/Leeward Low1008.20.5951
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High628.90.9541
Predominantly Upwind645.40.9296
Predominantly Downwind608.10.9866
Predominantly Upwind Low867.90.6913
Predominantly Upwind Medium664.00.9036
Predominantly Upwind High615.40.9751
Predominantly Downwind Low858.80.6986
Predominantly Downwind Medium602.70.9955
Predominantly Downwind High495.71.2105
Chicago-Mac Upwind0.9118
Chicago-Mac All Purpose0.9371
Chicago-Mac Downwind0.9683
Bayview-Mac Cove Island0.8669
Bayview-Mac Shore0.8769
Victoria-Maui1.0407
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High524.11.1449
Triple Number Windward/Leeward Low1008.20.5951
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High628.90.9541
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1120.5841.9696.1611.2567.3533.7480.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High524.11.1449
Triple Number Windward/Leeward Low1008.20.5951
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High628.90.9541
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1120.5841.9696.1611.2567.3533.7480.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance649.5
Triple Number Coastal/Long Distance Low781.9
Triple Number Coastal/Long Distance Medium592.2
Triple Number Coastal/Long Distance High524.1
Triple Number Windward/Leeward Low1008.2
Triple Number Windward/Leeward Medium729.1
Triple Number Windward/Leeward High628.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1120.5841.9696.1611.2567.3533.7480.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High524.11.1449
Triple Number Windward/Leeward Low1008.20.5951
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High628.90.9541
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1120.5841.9696.1611.2567.3533.7480.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)649.50.9238
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High524.11.1449
Triple Number Windward/Leeward Low1008.20.5951
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High628.90.9541
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1120.5841.9696.1611.2567.3533.7480.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High524.11.1449
Triple Number Windward/Leeward Low1008.20.5951
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High628.90.9541
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7674
Triple Number Coastal/Long Distance Medium1.0131
Triple Number Coastal/Long Distance High1.1449
Triple Number Windward/Leeward Low0.5951
Triple Number Windward/Leeward Medium0.8229
Triple Number Windward/Leeward High0.9541
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1120.5841.9696.1611.2567.3533.7480.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High524.11.1449
Triple Number Windward/Leeward Low1008.20.5951
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High628.90.9541
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1120.5841.9696.1611.2567.3533.7480.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High524.11.1449
Triple Number Windward/Leeward Low1008.20.5951
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High628.90.9541
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High524.11.1449
Triple Number Windward/Leeward Low1008.20.5951
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High628.90.9541
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1120.5841.9696.1611.2567.3533.7480.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1008.20.5951
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High628.90.9541
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1120.5841.9696.1611.2567.3533.7480.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low781.9
Triple Number Coastal/Long Distance Medium592.2
Triple Number Coastal/Long Distance High524.1
Triple Number Windward/Leeward Low1008.2
Triple Number Windward/Leeward Medium729.1
Triple Number Windward/Leeward High628.9
Predominantly Upwind645.4
Predominantly Downwind608.1
Predominantly Reaching582.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High524.11.1449
Triple Number Windward/Leeward Low1008.20.5951
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High628.90.9541
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1120.5841.9696.1611.2567.3533.7480.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7674
Triple Number Coastal/Long Distance Medium1.0131
Triple Number Coastal/Long Distance High1.1449
Triple Number Windward/Leeward Low0.5951
Triple Number Windward/Leeward Medium0.8229
Triple Number Windward/Leeward High0.9541
Coastal/Long Distance0.9238
Predominantly Upwind0.9296
Predominantly Downwind0.9866
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7674
Tretall Distanseseilas Mellomvind1.0131
Tretall Distanseseilas Mye vind1.1449
Tretall Pølsebane Lite vind0.5951
Tretall Pølsebane Mellomvind0.8229
Tretall Pølsebane Mye vind0.9541
Distanseseilas ett tall (OSN 8-16kn)0.9238
Distanseseilas ett tall (APH 6-20kn)1.0064
Enkeltall Motvind0.9296
Enkeltall Medvind0.9866
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High524.11.1449
Triple Number Windward/Leeward Low1008.20.5951
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High628.90.9541
Coastal/Long Distance649.50.9238
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind645.40.9296
Predominantly Downwind608.10.9866
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore614.10.9771
Cape Doctor Coastal512.01.1718
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High524.11.1449
Triple Number Windward/Leeward Low1008.20.5951
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High628.90.9541
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7674
Triple Number Coastal/Long Distance Medium1.0131
Triple Number Coastal/Long Distance High1.1449
Triple Number Windward/Leeward Low0.5951
Triple Number Windward/Leeward Medium0.8229
Triple Number Windward/Leeward High0.9541
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7674
Triple Number Coastal/Long Distance Medium1.0131
Triple Number Coastal/Long Distance High1.1449
Triple Number Windward/Leeward Low0.5951
Triple Number Windward/Leeward Medium0.8229
Triple Number Windward/Leeward High0.9541
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High524.11.1449
Triple Number Windward/Leeward Low1008.20.5951
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High628.90.9541
Predominantly Upwind645.40.9296
Predominantly Downwind608.10.9866
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1120.5841.9696.1611.2567.3533.7480.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance649.50.9238
Triple Number Coastal/Long Distance Low781.90.7674
Triple Number Coastal/Long Distance Medium592.21.0131
Triple Number Coastal/Long Distance High524.11.1449
Triple Number Windward/Leeward Low1008.20.5951
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High628.90.9541
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1120.5841.9696.1611.2567.3533.7480.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low781.90.7674
Triple Number All Purpose Medium592.21.0131
Triple Number All Purpose High524.11.1449
Triple Number Windward/Leeward Low1008.20.5951
Triple Number Windward/Leeward Medium729.10.8229
Triple Number Windward/Leeward High628.90.9541
Predominantly Upwind645.40.9296
Predominantly Downwind608.10.9866
Predominantly Upwind Low867.90.6913
Predominantly Upwind Medium664.00.9036
Predominantly Upwind High615.40.9751
Predominantly Downwind Low858.80.6986
Predominantly Downwind Medium602.70.9955
Predominantly Downwind High495.71.2105
Chicago-Mac Upwind0.9118
Chicago-Mac All Purpose0.9371
Chicago-Mac Downwind0.9683
Bayview-Mac Cove Island0.8669
Bayview-Mac Shore0.8769
Harvest Moon Regatta514.21.1668
Victoria-Maui1.0407
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy617.10.9722
San Francisco Bay Medium723.30.8295
Predominantly Reaching1.0564
Predominantly Reaching Low0.8450
Predominantly Reaching Medium1.0656
Predominantly Reaching High1.2231
Windward/Leeward 60-40 Low1012.70.5925
Windward/Leeward 60-40 Medium751.10.7988
Windward/Leeward 60-40 High666.20.9006
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1104.20.5434
5-Band Low / Medium917.00.6543
5-Band Medium714.80.8393
5-Band Medium / High637.80.9408
5-Band High610.80.9824
ORC Ref  03510002B0CIssued on 16/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DUMIA

ESP-7384_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 31.7Measurement09/05/2005HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.490Max. Beam3.212Draft1.919Displacement3,712Wetted area20.53IMS L8.969LSM08.985Acc. length9.610Sink (kg/mm) 15.96
VCGD0.014VCGM-0.023RM Rated (kg·m) 88.4Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0032
EDL0.995ST10.047ST2
ST3ST40.100ST50.241
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P10.800IG11.695ISP11.845MDT10.093MDL10.154MDT20.093MDL20.154TL0.000MW0.154GO0.174
E3.900J3.480BAS1.695FSD0.030SFJ0.055SPL3.560WPLTPSBD0.110MWT92.50MCG4.290
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered90.0Flotation Date03/05/2005MeasurerComment
SFFP0.303FFMFF1.217LCFcl5.407SG
SAFP8.732FAMFA0.942LCFsh5.639HBI1.079
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510002B0CIssued on 16/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DUMIA

ESP-7384_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.120.701.292.313.1823.73* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC4.7411.34NoNo 27.36* Copied from legacy *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC11.7211.7211.726.266.2061.02* Copied from legacy *
ORC Ref  03510002B0CIssued on 16/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org