Club
Certificate
2023

Boat

MAYFLY

ESP-10756_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°41.8°40.8°40.2°40.0°39.9°40.5°
Beat VMG3.163.864.374.684.814.864.84
52°4.845.776.436.806.987.057.09
60°5.116.036.667.017.207.297.35
75°5.306.236.837.197.437.607.78
90°5.376.427.057.367.517.758.14
110°5.446.547.197.607.968.238.59
120°5.266.387.097.557.958.349.02
135°4.745.886.737.277.698.108.94
150°4.035.126.006.657.087.418.03
Run VMG3.494.435.205.766.136.687.43
Gybe Angles144.8°147.5°147.5°148.3°150.2°173.6°176.8°

APH: 586.1

CDL: 8.481

GPH: 659.0

CertNo: 107561

BOAT
ClassHanse 348 DKDesignerJudel/VrolikBuilderHanseAge date01/2020Series date01/2017Offset fileH16A-MK-1.offData fileE10756_C
HULL
Length Overall9.990 mMaximum Beam3.512 mDraft1.928 mDisplacement6,088 kgDLR7.2129IMS DivisionCruiser/RacerDynamic Allowance0.310%Age Allowance0.195%
PROPELLER
InstallationStrutTypeFeathering 3 bladesDiameter0.300m
CREW
Maximum weight225 kgMinimum weight140 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail35.0035.72Headsail Luffed29.0029.00Headsail FlyingSymmetricAsymmetric85.6685.66 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail10.09Storm Jib9.25Heavy Weather Jib24.97
SAIL LIMITS
Headsails5 * Woven polyester sails  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
CASCO DE DISEÑADOR. MEDIDAS DE CATALOGO.
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  03510002D4UIssued on 01/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MAYFLY

ESP-10756_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 VMG1139.0932.2824.1769.2749.1740.7743.4
52°744.4623.9559.9529.1516.1510.7508.0
60°705.2596.9540.8513.3499.9494.1489.7
75°679.8578.1527.1500.8484.6473.5462.7
90°670.4560.5510.4489.2479.1464.7442.2
110°662.1550.4501.0473.7452.3437.5419.3
120°683.8564.0507.4477.1452.7431.5399.2
135°759.8612.5534.6494.9468.2444.2402.5
150°894.2703.5599.6541.2508.4485.9448.3
Run VMG1032.5812.3692.3624.9587.0539.3484.3
Selected Courses
Windward / Leeward1085.8872.3758.2697.1668.0640.0613.8
All purpose836.0683.2604.3563.3541.9524.6505.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward730.60.8213
All purpose586.11.0238
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low759.60.7899
Triple Number Coastal/Long Distance Medium581.61.0316
Triple Number Coastal/Long Distance High521.61.1504
Triple Number Windward/Leeward Low979.00.6129
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High637.20.9416
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.80.9393
Triple Number Coastal/Long Distance Low759.60.7899
Triple Number Coastal/Long Distance Medium581.61.0316
Triple Number Coastal/Long Distance High521.61.1504
Triple Number Windward/Leeward Low979.00.6129
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High637.20.9416
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1080.4819.1681.9603.2563.5529.8478.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7121
Downwind "popa"0.8800
70% up, 30% down "Ilhabela"0.7554
30% up, 70% down "Ilhabela-inverso"0.8219
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low759.60.7899
Triple Number Coastal/Long Distance Medium581.61.0316
Triple Number Coastal/Long Distance High521.61.1504
Triple Number Windward/Leeward Low979.00.6129
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High637.20.9416
Predominantly Upwind637.30.9415
Predominantly Downwind592.21.0132
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low759.60.7899
Triple Number All Purpose Medium581.61.0316
Triple Number All Purpose High521.61.1504
Triple Number Windward/Leeward Low979.00.6129
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High637.20.9416
Predominantly Upwind637.30.9415
Predominantly Downwind592.21.0132
Predominantly Upwind Low857.30.6999
Predominantly Upwind Medium659.80.9094
Predominantly Upwind High614.10.9771
Predominantly Downwind Low818.30.7332
Predominantly Downwind Medium587.11.0220
Predominantly Downwind High495.71.2105
Chicago-Mac Upwind0.9233
Chicago-Mac All Purpose0.9569
Chicago-Mac Downwind0.9959
Bayview-Mac Cove Island0.8866
Bayview-Mac Shore0.8935
Victoria-Maui1.0599
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.80.9393
Triple Number Coastal/Long Distance Low759.60.7899
Triple Number Coastal/Long Distance Medium581.61.0316
Triple Number Coastal/Long Distance High521.61.1504
Triple Number Windward/Leeward Low979.00.6129
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High637.20.9416
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1080.4819.1681.9603.2563.5529.8478.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.80.9393
Triple Number Coastal/Long Distance Low759.60.7899
Triple Number Coastal/Long Distance Medium581.61.0316
Triple Number Coastal/Long Distance High521.61.1504
Triple Number Windward/Leeward Low979.00.6129
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High637.20.9416
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1080.4819.1681.9603.2563.5529.8478.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance638.8
Triple Number Coastal/Long Distance Low759.6
Triple Number Coastal/Long Distance Medium581.6
Triple Number Coastal/Long Distance High521.6
Triple Number Windward/Leeward Low979.0
Triple Number Windward/Leeward Medium724.8
Triple Number Windward/Leeward High637.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1080.4819.1681.9603.2563.5529.8478.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.80.9393
Triple Number Coastal/Long Distance Low759.60.7899
Triple Number Coastal/Long Distance Medium581.61.0316
Triple Number Coastal/Long Distance High521.61.1504
Triple Number Windward/Leeward Low979.00.6129
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High637.20.9416
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1080.4819.1681.9603.2563.5529.8478.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)638.80.9393
Triple Number Coastal/Long Distance Low759.60.7899
Triple Number Coastal/Long Distance Medium581.61.0316
Triple Number Coastal/Long Distance High521.61.1504
Triple Number Windward/Leeward Low979.00.6129
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High637.20.9416
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1080.4819.1681.9603.2563.5529.8478.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low759.60.7899
Triple Number Coastal/Long Distance Medium581.61.0316
Triple Number Coastal/Long Distance High521.61.1504
Triple Number Windward/Leeward Low979.00.6129
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High637.20.9416
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7899
Triple Number Coastal/Long Distance Medium1.0316
Triple Number Coastal/Long Distance High1.1504
Triple Number Windward/Leeward Low0.6129
Triple Number Windward/Leeward Medium0.8278
Triple Number Windward/Leeward High0.9416
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1080.4819.1681.9603.2563.5529.8478.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.80.9393
Triple Number Coastal/Long Distance Low759.60.7899
Triple Number Coastal/Long Distance Medium581.61.0316
Triple Number Coastal/Long Distance High521.61.1504
Triple Number Windward/Leeward Low979.00.6129
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High637.20.9416
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1080.4819.1681.9603.2563.5529.8478.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low759.60.7899
Triple Number Coastal/Long Distance Medium581.61.0316
Triple Number Coastal/Long Distance High521.61.1504
Triple Number Windward/Leeward Low979.00.6129
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High637.20.9416
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.80.9393
Triple Number Coastal/Long Distance Low759.60.7899
Triple Number Coastal/Long Distance Medium581.61.0316
Triple Number Coastal/Long Distance High521.61.1504
Triple Number Windward/Leeward Low979.00.6129
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High637.20.9416
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1080.4819.1681.9603.2563.5529.8478.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low979.00.6129
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High637.20.9416
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1080.4819.1681.9603.2563.5529.8478.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low759.6
Triple Number Coastal/Long Distance Medium581.6
Triple Number Coastal/Long Distance High521.6
Triple Number Windward/Leeward Low979.0
Triple Number Windward/Leeward Medium724.8
Triple Number Windward/Leeward High637.2
Predominantly Upwind637.3
Predominantly Downwind592.2
Predominantly Reaching566.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.80.9393
Triple Number Coastal/Long Distance Low759.60.7899
Triple Number Coastal/Long Distance Medium581.61.0316
Triple Number Coastal/Long Distance High521.61.1504
Triple Number Windward/Leeward Low979.00.6129
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High637.20.9416
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1080.4819.1681.9603.2563.5529.8478.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7899
Triple Number Coastal/Long Distance Medium1.0316
Triple Number Coastal/Long Distance High1.1504
Triple Number Windward/Leeward Low0.6129
Triple Number Windward/Leeward Medium0.8278
Triple Number Windward/Leeward High0.9416
Coastal/Long Distance0.9393
Predominantly Upwind0.9415
Predominantly Downwind1.0132
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7899
Tretall Distanseseilas Mellomvind1.0316
Tretall Distanseseilas Mye vind1.1504
Tretall Pølsebane Lite vind0.6129
Tretall Pølsebane Mellomvind0.8278
Tretall Pølsebane Mye vind0.9416
Distanseseilas ett tall (OSN 8-16kn)0.9393
Distanseseilas ett tall (APH 6-20kn)1.0238
Enkeltall Motvind0.9415
Enkeltall Medvind1.0132
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low759.60.7899
Triple Number Coastal/Long Distance Medium581.61.0316
Triple Number Coastal/Long Distance High521.61.1504
Triple Number Windward/Leeward Low979.00.6129
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High637.20.9416
Coastal/Long Distance638.80.9393
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind637.30.9415
Predominantly Downwind592.21.0132
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore621.70.9651
Cape Doctor Coastal510.91.1745
Triple Number Coastal/Long Distance Low759.60.7899
Triple Number Coastal/Long Distance Medium581.61.0316
Triple Number Coastal/Long Distance High521.61.1504
Triple Number Windward/Leeward Low979.00.6129
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High637.20.9416
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7899
Triple Number Coastal/Long Distance Medium1.0316
Triple Number Coastal/Long Distance High1.1504
Triple Number Windward/Leeward Low0.6129
Triple Number Windward/Leeward Medium0.8278
Triple Number Windward/Leeward High0.9416
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7899
Triple Number Coastal/Long Distance Medium1.0316
Triple Number Coastal/Long Distance High1.1504
Triple Number Windward/Leeward Low0.6129
Triple Number Windward/Leeward Medium0.8278
Triple Number Windward/Leeward High0.9416
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.80.9393
Triple Number Coastal/Long Distance Low759.60.7899
Triple Number Coastal/Long Distance Medium581.61.0316
Triple Number Coastal/Long Distance High521.61.1504
Triple Number Windward/Leeward Low979.00.6129
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High637.20.9416
Predominantly Upwind637.30.9415
Predominantly Downwind592.21.0132
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1080.4819.1681.9603.2563.5529.8478.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance638.80.9393
Triple Number Coastal/Long Distance Low759.60.7899
Triple Number Coastal/Long Distance Medium581.61.0316
Triple Number Coastal/Long Distance High521.61.1504
Triple Number Windward/Leeward Low979.00.6129
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High637.20.9416
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1080.4819.1681.9603.2563.5529.8478.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low759.60.7899
Triple Number All Purpose Medium581.61.0316
Triple Number All Purpose High521.61.1504
Triple Number Windward/Leeward Low979.00.6129
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High637.20.9416
Predominantly Upwind637.30.9415
Predominantly Downwind592.21.0132
Predominantly Upwind Low857.30.6999
Predominantly Upwind Medium659.80.9094
Predominantly Upwind High614.10.9771
Predominantly Downwind Low818.30.7332
Predominantly Downwind Medium587.11.0220
Predominantly Downwind High495.71.2105
Chicago-Mac Upwind0.9233
Chicago-Mac All Purpose0.9569
Chicago-Mac Downwind0.9959
Bayview-Mac Cove Island0.8866
Bayview-Mac Shore0.8935
Harvest Moon Regatta504.91.1883
Victoria-Maui1.0599
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy620.10.9675
San Francisco Bay Medium713.90.8405
Predominantly Reaching1.0852
Predominantly Reaching Low0.8774
Predominantly Reaching Medium1.0982
Predominantly Reaching High1.2452
Windward/Leeward 60-40 Low990.30.6059
Windward/Leeward 60-40 Medium749.10.8010
Windward/Leeward 60-40 High673.50.8909
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1069.30.5611
5-Band Low / Medium894.30.6709
5-Band Medium712.30.8423
5-Band Medium / High645.20.9299
5-Band High618.30.9703
ORC Ref  03510002D4UIssued on 01/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MAYFLY

ESP-10756_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHanse 348 DKMeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.990Max. Beam3.512Draft1.928Displacement6,088Wetted area26.64IMS L9.425LSM09.450Acc. length9.990Sink (kg/mm) 19.84
VCGD-0.072VCGM-0.018RM Rated (kg·m) 149.1Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.300PBWPIPA0.0033
EDL3.234ST10.048ST20.170
ST30.170ST40.098ST50.315
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.100IG13.600ISP14.800MDT10.100MDL10.110MDT2MDL2TLMWGO
E4.400J3.880BAS1.680FSDFoilSFJ0.012SPLWPLTPS4.420BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered150.0Flotation Date01/01/2010MeasurerComment
SFFP0.425FFMFF1.450LCFcl5.520SG
SAFP9.850FAMFA1.171LCFsh5.774HBI1.303
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510002D4UIssued on 01/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MAYFLY

ESP-10756_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.251.021.742.883.7335.0001/01/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment14.0714.00YesNo 29.00
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment114.54NaN85.66
ORC Ref  03510002D4UIssued on 01/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org