Club
Certificate
2024

Boat

DOSPERU II

BEL-21_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 24 kt
Beat Angles44.6°42.3°41.0°39.5°38.2°37.6°37.4°38.3°
Beat VMG2.983.674.174.554.794.935.004.94
52°4.595.516.136.486.696.836.946.94
60°4.875.786.336.646.846.987.137.16
75°5.045.966.486.786.987.157.407.55
90°5.036.076.646.957.157.257.547.85
110°5.156.216.767.097.367.628.078.39
120°4.996.086.697.057.347.648.318.93
135°4.495.606.406.857.167.458.169.09
150°3.794.875.796.466.867.157.738.50
Run VMG3.284.225.025.706.266.707.277.84
Gybe Angles145.0°149.2°151.9°158.4°171.8°178.1°179.0°178.1°
APH ToD:610.9CDL: 8.024APH ToT: 0.9822CertNo:21001
BOAT
ClassElan 34DesignerHumphreysBuilderElanAge date02/1997Series date01/1997Offset fileG_ELAN34.BOFData fileBEL21_C
HULL
Length Overall10.000 mMaximum Beam3.280 mDraft1.798 mDisplacement5,197 kgDLR7.8217IMS DivisionCruiser/RacerDynamic Allowance0.410%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight400 kg(declared)Minimum weight270 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.5325.77Headsail Luffed26.2826.28Headsail FlyingSymmetric72.7372.73Asymmetric
STORM SAIL AREAS (m²)
Trysail8.30Storm Jib8.34Heavy Weather Jib22.51
SAIL LIMITS
Headsails1 * Woven polyester sails  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.

Club
Certificate
2024

Boat

DOSPERU II

BEL-21_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 24 kt
Beat VMG1209.3981.9863.0791.8751.6730.6720.5729.4
52°783.5653.0587.5555.5537.9527.3518.8518.4
60°739.7623.4568.8542.3526.5516.1505.1502.8
75°714.1604.3555.4531.1515.5503.6486.5477.0
90°715.9593.5541.9518.0503.8496.4477.4458.4
110°699.7580.0532.3507.6489.0472.3445.9429.2
120°721.8592.3537.8510.6490.4471.5433.3403.0
135°801.5643.4562.7525.9502.8482.9441.3395.9
150°949.2739.5622.1557.6525.0503.4465.6423.5
Run VMG1096.1853.9717.3631.5574.9537.5495.1459.4
Selected Courses
Windward / Leeward1152.7917.9790.2711.6663.3634.0607.8594.4
All purpose885.4718.4634.1587.1559.0541.0517.9501.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward747.40.8028
All purpose610.90.9822
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low801.90.7482
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High536.91.1176
Triple Number Windward/Leeward Low1035.20.5796
Triple Number Windward/Leeward Medium742.90.8076
Triple Number Windward/Leeward High631.50.9501
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.10.9021
Triple Number Coastal/Long Distance Low801.90.7482
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High536.91.1176
Triple Number Windward/Leeward Low1035.20.5796
Triple Number Windward/Leeward Medium742.90.8076
Triple Number Windward/Leeward High631.50.9501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1147.0861.8712.8625.6579.4547.3498.2479.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6944
Downwind "popa"0.8561
70% up, 30% down "Ilhabela"0.7361
30% up, 70% down "Ilhabela-inverso"0.8002
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low801.90.7482
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High536.91.1176
Triple Number Windward/Leeward Low1035.20.5796
Triple Number Windward/Leeward Medium742.90.8076
Triple Number Windward/Leeward High631.50.9501
Predominantly Upwind662.90.9050
Predominantly Downwind618.10.9707
Custom scoring options for Canada
Scoring OptionTODTOT
Predominant Upwind662.00.9063
Predominant Reaching594.71.0090
Predominant Downwind594.71.0090
Predominant Upwind - Low897.50.6685
Predominant Upwind - Low/Med738.70.8123
Predominant Upwind - Medium639.20.9387
Predominant Upwind - Med/High587.31.0215
Predominant Upwind - High568.31.0558
Predominant Reaching Low787.40.7620
Predominant Reaching Low/Med649.70.9236
Predominant Reaching Medium566.51.0591
Predominant Reaching Med/High521.71.1500
Predominant Reaching High496.01.2096
Predominant Downwind Low787.40.7620
Predominant Downwind Low/Med702.60.8539
Predominant Downwind Medium593.91.0103
Predominant Downwind Med/High530.21.1317
Predominant Downwind High495.41.2112
Harvest Moon Regatta532.91.1260
Chicago-Mac Upwind0.8860
Chicago-Mac All Purpose0.9155
Chicago-Mac Downwind0.9534
Bayview-Mac Cove Island0.8428
Bayview-Mac Shore0.8492
Scoring OptionTODTOT
5-Band Windward/Leeward Low1099.40.5458
5-Band Windward/Leeward Low/Med877.00.6842
5-Band Windward/Leeward Medium727.30.8249
5-Band Windward/Leeward Med/High641.10.9359
5-Band Windward/Leeward High610.00.9836
Triple Number Windward/Leeward Low1035.20.5796
Triple Number Windward/Leeward Medium742.90.8076
Triple Number Windward/Leeward High631.50.9501
Windward/Leeward 60-40 Low1111.00.5400
Windward/Leeward 60-40 Low/Med890.70.6736
Windward/Leeward 60-40 Medium743.40.8071
Windward/Leeward 60-40 Med/High660.40.9086
Windward/Leeward 60-40 High632.80.9482
5-Band AP Low847.50.7080
5-Band AP Low/Med693.90.8647
5-Band AP Medium597.31.0045
5-Band AP Med/High544.01.1029
5-Band AP High519.11.1559
Triple Number AP Low801.90.7482
Triple Number AP Medium606.80.9888
Triple Number AP High536.81.1176
5-Band SF Bay Tour - Low1046.20.5735
5-Band SF Bay Tour - Low/Med840.10.7142
5-Band SF Bay Tour - Medium704.40.8517
5-Band SF Bay Tour - Med/High628.50.9546
5-Band SF Bay Tour - High599.61.0006
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.10.9021
Triple Number Coastal/Long Distance Low801.90.7482
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High536.91.1176
Triple Number Windward/Leeward Low1035.20.5796
Triple Number Windward/Leeward Medium742.90.8076
Triple Number Windward/Leeward High631.50.9501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1147.0861.8712.8625.6579.4547.3498.2479.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.10.9021
Triple Number Coastal/Long Distance Low801.90.7482
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High536.91.1176
Triple Number Windward/Leeward Low1035.20.5796
Triple Number Windward/Leeward Medium742.90.8076
Triple Number Windward/Leeward High631.50.9501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1147.0861.8712.8625.6579.4547.3498.2479.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance665.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1147.0861.8712.8625.6579.4547.3498.2479.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low801.90.7482
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High536.91.1176
Triple Number Windward/Leeward Low1035.20.5796
Triple Number Windward/Leeward Medium742.90.8076
Triple Number Windward/Leeward High631.50.9501
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)665.10.9021
Triple Number Coastal/Long Distance Low801.90.7482
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High536.91.1176
Triple Number Windward/Leeward Low1035.20.5796
Triple Number Windward/Leeward Medium742.90.8076
Triple Number Windward/Leeward High631.50.9501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1147.0861.8712.8625.6579.4547.3498.2479.4
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low801.90.7482
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High536.91.1176
Triple Number Windward/Leeward Low1035.20.5796
Triple Number Windward/Leeward Medium742.90.8076
Triple Number Windward/Leeward High631.50.9501
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7482
Triple Number Coastal/Long Distance Medium0.9890
Triple Number Coastal/Long Distance High1.1176
Triple Number Windward/Leeward Low0.5796
Triple Number Windward/Leeward Medium0.8076
Triple Number Windward/Leeward High0.9501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1147.0861.8712.8625.6579.4547.3498.2479.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.10.9021
Triple Number Coastal/Long Distance Low801.90.7482
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High536.91.1176
Triple Number Windward/Leeward Low1035.20.5796
Triple Number Windward/Leeward Medium742.90.8076
Triple Number Windward/Leeward High631.50.9501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1147.0861.8712.8625.6579.4547.3498.2479.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low801.90.7482
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High536.91.1176
Triple Number Windward/Leeward Low1035.20.5796
Triple Number Windward/Leeward Medium742.90.8076
Triple Number Windward/Leeward High631.50.9501
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.10.9021
Triple Number Coastal/Long Distance Low801.90.7482
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High536.91.1176
Triple Number Windward/Leeward Low1035.20.5796
Triple Number Windward/Leeward Medium742.90.8076
Triple Number Windward/Leeward High631.50.9501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1147.0861.8712.8625.6579.4547.3498.2479.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.10.9021
Triple Number Coastal/Long Distance Low801.90.7482
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High536.91.1176
Triple Number Windward/Leeward Low1035.20.5796
Triple Number Windward/Leeward Medium742.90.8076
Triple Number Windward/Leeward High631.50.9501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1147.0861.8712.8625.6579.4547.3498.2479.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low801.9
Triple Number Coastal/Long Distance Medium606.7
Triple Number Coastal/Long Distance High536.9
Triple Number Windward/Leeward Low1035.2
Triple Number Windward/Leeward Medium742.9
Triple Number Windward/Leeward High631.5
Predominantly Upwind662.9
Predominantly Downwind618.1
Predominantly Reaching594.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.10.9021
Triple Number Coastal/Long Distance Low801.90.7482
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High536.91.1176
Triple Number Windward/Leeward Low1035.20.5796
Triple Number Windward/Leeward Medium742.90.8076
Triple Number Windward/Leeward High631.50.9501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1147.0861.8712.8625.6579.4547.3498.2479.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7482
Triple Number Coastal/Long Distance Medium0.9890
Triple Number Coastal/Long Distance High1.1176
Triple Number Windward/Leeward Low0.5796
Triple Number Windward/Leeward Medium0.8076
Triple Number Windward/Leeward High0.9501
Coastal/Long Distance0.9021
Predominantly Upwind0.9050
Predominantly Downwind0.9707
For information
General Purpose Handicap (GPH)689.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7482
Tretall Distanseseilas Mellomvind0.9890
Tretall Distanseseilas Mye vind1.1176
Tretall Pølsebane Lite vind0.5796
Tretall Pølsebane Mellomvind0.8076
Tretall Pølsebane Mye vind0.9501
Distanseseilas ett tall (OSN 8-16kn)0.9021
Distanseseilas ett tall (APH 6-20kn)0.9822
Enkeltall Motvind0.9050
Enkeltall Medvind0.9707
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low801.90.7482
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High536.91.1176
Triple Number Windward/Leeward Low1035.20.5796
Triple Number Windward/Leeward Medium742.90.8076
Triple Number Windward/Leeward High631.50.9501
Coastal/Long Distance665.10.9021
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind662.90.9050
Predominantly Downwind618.10.9707
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore598.41.0027
Cape Doctor Coastal506.51.1846
Triple Number Coastal/Long Distance Low801.90.7482
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High536.91.1176
Triple Number Windward/Leeward Low1035.20.5796
Triple Number Windward/Leeward Medium742.90.8076
Triple Number Windward/Leeward High631.50.9501
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7482
Triple Number Coastal/Long Distance Medium0.9890
Triple Number Coastal/Long Distance High1.1176
Triple Number Windward/Leeward Low0.5796
Triple Number Windward/Leeward Medium0.8076
Triple Number Windward/Leeward High0.9501
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7482
Triple Number Coastal/Long Distance Medium0.9890
Triple Number Coastal/Long Distance High1.1176
Triple Number Windward/Leeward Low0.5796
Triple Number Windward/Leeward Medium0.8076
Triple Number Windward/Leeward High0.9501
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.10.9021
Triple Number Coastal/Long Distance Low801.90.7482
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High536.91.1176
Triple Number Windward/Leeward Low1035.20.5796
Triple Number Windward/Leeward Medium742.90.8076
Triple Number Windward/Leeward High631.50.9501
Predominantly Upwind662.90.9050
Predominantly Downwind618.10.9707
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1147.0861.8712.8625.6579.4547.3498.2479.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance665.10.9021
Triple Number Coastal/Long Distance Low801.90.7482
Triple Number Coastal/Long Distance Medium606.70.9890
Triple Number Coastal/Long Distance High536.91.1176
Triple Number Windward/Leeward Low1035.20.5796
Triple Number Windward/Leeward Medium742.90.8076
Triple Number Windward/Leeward High631.50.9501
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1147.0861.8712.8625.6579.4547.3498.2479.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Predominant Upwind662.00.9063
Predominant Reaching594.71.0090
Predominant Downwind594.71.0090
Predominant Upwind - Low897.50.6685
Predominant Upwind - Low/Med738.70.8123
Predominant Upwind - Medium639.20.9387
Predominant Upwind - Med/High587.31.0215
Predominant Upwind - High568.31.0558
Predominant Reaching Low787.40.7620
Predominant Reaching Low/Med649.70.9236
Predominant Reaching Medium566.51.0591
Predominant Reaching Med/High521.71.1500
Predominant Reaching High496.01.2096
Predominant Downwind Low787.40.7620
Predominant Downwind Low/Med702.60.8539
Predominant Downwind Medium593.91.0103
Predominant Downwind Med/High530.21.1317
Predominant Downwind High495.41.2112
Harvest Moon Regatta532.91.1260
Chicago-Mac Upwind0.8860
Chicago-Mac All Purpose0.9155
Chicago-Mac Downwind0.9534
Bayview-Mac Cove Island0.8428
Bayview-Mac Shore0.8492
Scoring OptionTODTOT
5-Band Windward/Leeward Low1099.40.5458
5-Band Windward/Leeward Low/Med877.00.6842
5-Band Windward/Leeward Medium727.30.8249
5-Band Windward/Leeward Med/High641.10.9359
5-Band Windward/Leeward High610.00.9836
Triple Number Windward/Leeward Low1035.20.5796
Triple Number Windward/Leeward Medium742.90.8076
Triple Number Windward/Leeward High631.50.9501
Windward/Leeward 60-40 Low1111.00.5400
Windward/Leeward 60-40 Low/Med890.70.6736
Windward/Leeward 60-40 Medium743.40.8071
Windward/Leeward 60-40 Med/High660.40.9086
Windward/Leeward 60-40 High632.80.9482
5-Band AP Low847.50.7080
5-Band AP Low/Med693.90.8647
5-Band AP Medium597.31.0045
5-Band AP Med/High544.01.1029
5-Band AP High519.11.1559
Triple Number AP Low801.90.7482
Triple Number AP Medium606.80.9888
Triple Number AP High536.81.1176
5-Band SF Bay Tour - Low1046.20.5735
5-Band SF Bay Tour - Low/Med840.10.7142
5-Band SF Bay Tour - Medium704.40.8517
5-Band SF Bay Tour - Med/High628.50.9546
5-Band SF Bay Tour - High599.61.0006

Club
Certificate
2024

Boat

DOSPERU II

BEL-21_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassElan 34MeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.000Max. Beam3.280Draft1.798Displacement5,197Wetted area22.79IMS L8.934LSM08.725Acc. length10.000Sink (kg/mm) 16.15
VCGD-0.332VCGM-0.339RM Rated (kg·m) 118.4Limit of positive stability(°) N/AStability IndexN/ADefault crew weight567Declared crew weight400
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.410PBW0.118PIPA0.0066
PSD0.025PHD0.040PHL0.040
PSA18.0°ESL2.360
ST10.060ST20.180ST30.180
ST40.100ST50.325
RIG
Forestay tensionAftInner stayFixedMast materialAluminumSingle headsail furlerYesMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders2Rotating mastNo
P11.450IG12.890ISP13.090MDT10.094MDL10.190MDT20.094MDL20.190TLMW0.190GO0.195
E4.140J3.200BAS1.500FSD0.050SFJ0.070SPL3.280WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered120.0Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

DOSPERU II

BEL-21_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0010.050.671.232.333.2525.5305/03/2016
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.080.561.072.153.354.6111.76NoNo 26.2801/02/2019
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment00212.8112.8112.817.0472.7316/12/199800111.0111.0111.016.105.8655.5320/05/2015
CRUISER/RACER REQUIREMENTS*
Accommodation length10.0 mTable area0.44 m²Headroom1.70 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity80 lMinimum number of seats in cockpit 4 Food stowage0.24 m³Fuel capacity50 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.