Club
Certificate
2024

Boat

Stressless Too

ESP-0053_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 Angles46.2°45.8°45.6°45.2°44.7°44.0°44.3°46.6°
Beat VMG1.872.382.763.083.363.623.853.74
52°2.943.734.324.795.215.575.922.78
60°3.294.184.805.145.565.896.256.33
75°4.325.265.836.076.186.266.596.84
90°4.775.726.266.546.686.806.987.16
110°4.925.906.446.817.147.397.728.01
120°4.755.806.396.807.177.538.188.64
135°4.305.386.156.596.987.368.209.54
150°3.674.685.516.046.386.677.247.86
Run VMG3.184.054.775.235.586.066.707.26
Gybe Angles145.5°146.6°146.8°148.1°169.9°174.4°176.3°175.9°
APH ToD:744.5CDL: 5.315APH ToT: 0.8059CertNo:005301
BOAT
ClassFIRST 285 Q.B.DesignerFinotBuilderBeneteauAge date01/1998Series date01/1986Offset filehc50501.offData fileE0053_C
HULL
Length Overall8.430 mMaximum Beam3.022 mDraft1.584 mDisplacement2,821 kgDLR7.1664IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeSolid 2 bladesDiameter0.300m
CREW
Maximum weight152 kg(declared)Minimum weight130 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.2419.70Headsail Luffed0.000.00Headsail FlyingSymmetricAsymmetric60.3560.35 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail5.49Storm Jib5.00Heavy Weather Jib13.50
SAIL LIMITS
Headsails5 * Woven polyester sails  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
MEDIDAS ESTIMADAS
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

Stressless Too

ESP-0053_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 VMG1922.61513.91302.91170.01070.9993.4934.2963.0
52°1222.6966.2833.9751.3691.0646.7607.71293.5
60°1094.8860.9749.9700.6647.1611.0575.7568.6
75°833.7684.4617.0593.3582.1574.7546.5526.7
90°754.9629.3574.7550.4538.7529.3515.9502.9
110°732.4610.6559.3528.6504.5486.8466.1449.6
120°757.5620.7563.3529.7501.9478.3439.9416.6
135°836.9669.6585.8546.2515.8489.1439.3377.4
150°979.8769.8653.9595.6563.9539.9497.4457.8
Run VMG1131.3888.9755.1687.8645.1594.0537.6496.1
Selected Courses
Windward / Leeward1527.01201.41029.0928.9858.0793.7735.9729.5
All purpose1123.2895.5780.7717.2671.7634.5594.4605.4
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward968.70.6194
All purpose744.50.8059
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1009.30.5945
Triple Number Coastal/Long Distance Medium741.80.8088
Triple Number Coastal/Long Distance High628.70.9543
Triple Number Windward/Leeward Low1364.30.4398
Triple Number Windward/Leeward Medium967.30.6203
Triple Number Windward/Leeward High788.10.7613
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance826.90.7256
Triple Number Coastal/Long Distance Low1009.30.5945
Triple Number Coastal/Long Distance Medium741.80.8088
Triple Number Coastal/Long Distance High628.70.9543
Triple Number Windward/Leeward Low1364.30.4398
Triple Number Windward/Leeward Medium967.30.6203
Triple Number Windward/Leeward High788.10.7613
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41105.1903.4783.1701.4636.3554.0538.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.4715
Downwind "popa"0.8016
70% up, 30% down "Ilhabela"0.5379
30% up, 70% down "Ilhabela-inverso"0.6624
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1009.30.5945
Triple Number Coastal/Long Distance Medium741.80.8088
Triple Number Coastal/Long Distance High628.70.9543
Triple Number Windward/Leeward Low1364.30.4398
Triple Number Windward/Leeward Medium967.30.6203
Triple Number Windward/Leeward High788.10.7613
Predominantly Upwind873.80.6867
Predominantly Downwind703.70.8526
Custom scoring options for Canada
Scoring OptionTODTOT
Predominant Upwind875.40.6854
Predominant Reaching678.00.8850
Predominant Downwind678.00.8850
Predominant Upwind - Low1264.40.4745
Predominant Upwind - Low/Med1009.80.5942
Predominant Upwind - Medium840.90.7136
Predominant Upwind - Med/High728.50.8236
Predominant Upwind - High721.80.8313
Predominant Reaching Low941.80.6371
Predominant Reaching Low/Med765.80.7835
Predominant Reaching Medium655.40.9155
Predominant Reaching Med/High586.01.0240
Predominant Reaching High569.61.0534
Predominant Downwind Low941.80.6371
Predominant Downwind Low/Med801.30.7488
Predominant Downwind Medium675.10.8888
Predominant Downwind Med/High591.71.0140
Predominant Downwind High555.51.0801
Harvest Moon Regatta597.61.0041
Chicago-Mac Upwind0.6673
Chicago-Mac All Purpose0.7433
Chicago-Mac Downwind0.8381
Bayview-Mac Cove Island0.6716
Bayview-Mac Shore0.6592
Scoring OptionTODTOT
5-Band Windward/Leeward Low1453.10.4129
5-Band Windward/Leeward Low/Med1148.30.5225
5-Band Windward/Leeward Medium945.10.6349
5-Band Windward/Leeward Med/High806.50.7440
5-Band Windward/Leeward High744.80.8056
Triple Number Windward/Leeward Low1364.30.4398
Triple Number Windward/Leeward Medium967.30.6203
Triple Number Windward/Leeward High788.10.7613
Windward/Leeward 60-40 Low1528.40.3926
Windward/Leeward 60-40 Low/Med1208.40.4965
Windward/Leeward 60-40 Medium993.90.6037
Windward/Leeward 60-40 Med/High847.50.7080
Windward/Leeward 60-40 High785.70.7636
5-Band AP Low1071.50.5600
5-Band AP Low/Med862.20.6959
5-Band AP Medium728.00.8242
5-Band AP Med/High641.10.9359
5-Band AP High603.20.9947
Triple Number AP Low1009.30.5945
Triple Number AP Medium741.90.8087
Triple Number AP High628.80.9543
5-Band SF Bay Tour - Low1401.50.4281
5-Band SF Bay Tour - Low/Med1110.60.5403
5-Band SF Bay Tour - Medium916.90.6543
5-Band SF Bay Tour - Med/High786.20.7632
5-Band SF Bay Tour - High730.00.8219
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance826.90.7256
Triple Number Coastal/Long Distance Low1009.30.5945
Triple Number Coastal/Long Distance Medium741.80.8088
Triple Number Coastal/Long Distance High628.70.9543
Triple Number Windward/Leeward Low1364.30.4398
Triple Number Windward/Leeward Medium967.30.6203
Triple Number Windward/Leeward High788.10.7613
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41105.1903.4783.1701.4636.3554.0538.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance826.90.7256
Triple Number Coastal/Long Distance Low1009.30.5945
Triple Number Coastal/Long Distance Medium741.80.8088
Triple Number Coastal/Long Distance High628.70.9543
Triple Number Windward/Leeward Low1364.30.4398
Triple Number Windward/Leeward Medium967.30.6203
Triple Number Windward/Leeward High788.10.7613
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41105.1903.4783.1701.4636.3554.0538.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance826.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41105.1903.4783.1701.4636.3554.0538.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1009.30.5945
Triple Number Coastal/Long Distance Medium741.80.8088
Triple Number Coastal/Long Distance High628.70.9543
Triple Number Windward/Leeward Low1364.30.4398
Triple Number Windward/Leeward Medium967.30.6203
Triple Number Windward/Leeward High788.10.7613
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)826.90.7256
Triple Number Coastal/Long Distance Low1009.30.5945
Triple Number Coastal/Long Distance Medium741.80.8088
Triple Number Coastal/Long Distance High628.70.9543
Triple Number Windward/Leeward Low1364.30.4398
Triple Number Windward/Leeward Medium967.30.6203
Triple Number Windward/Leeward High788.10.7613
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41105.1903.4783.1701.4636.3554.0538.6
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1009.30.5945
Triple Number Coastal/Long Distance Medium741.80.8088
Triple Number Coastal/Long Distance High628.70.9543
Triple Number Windward/Leeward Low1364.30.4398
Triple Number Windward/Leeward Medium967.30.6203
Triple Number Windward/Leeward High788.10.7613
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5945
Triple Number Coastal/Long Distance Medium0.8088
Triple Number Coastal/Long Distance High0.9543
Triple Number Windward/Leeward Low0.4398
Triple Number Windward/Leeward Medium0.6203
Triple Number Windward/Leeward High0.7613
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41105.1903.4783.1701.4636.3554.0538.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance826.90.7256
Triple Number Coastal/Long Distance Low1009.30.5945
Triple Number Coastal/Long Distance Medium741.80.8088
Triple Number Coastal/Long Distance High628.70.9543
Triple Number Windward/Leeward Low1364.30.4398
Triple Number Windward/Leeward Medium967.30.6203
Triple Number Windward/Leeward High788.10.7613
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41105.1903.4783.1701.4636.3554.0538.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1009.30.5945
Triple Number Coastal/Long Distance Medium741.80.8088
Triple Number Coastal/Long Distance High628.70.9543
Triple Number Windward/Leeward Low1364.30.4398
Triple Number Windward/Leeward Medium967.30.6203
Triple Number Windward/Leeward High788.10.7613
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance826.90.7256
Triple Number Coastal/Long Distance Low1009.30.5945
Triple Number Coastal/Long Distance Medium741.80.8088
Triple Number Coastal/Long Distance High628.70.9543
Triple Number Windward/Leeward Low1364.30.4398
Triple Number Windward/Leeward Medium967.30.6203
Triple Number Windward/Leeward High788.10.7613
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41105.1903.4783.1701.4636.3554.0538.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance826.90.7256
Triple Number Coastal/Long Distance Low1009.30.5945
Triple Number Coastal/Long Distance Medium741.80.8088
Triple Number Coastal/Long Distance High628.70.9543
Triple Number Windward/Leeward Low1364.30.4398
Triple Number Windward/Leeward Medium967.30.6203
Triple Number Windward/Leeward High788.10.7613
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41105.1903.4783.1701.4636.3554.0538.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low1009.3
Triple Number Coastal/Long Distance Medium741.8
Triple Number Coastal/Long Distance High628.7
Triple Number Windward/Leeward Low1364.3
Triple Number Windward/Leeward Medium967.3
Triple Number Windward/Leeward High788.1
Predominantly Upwind873.8
Predominantly Downwind703.7
Predominantly Reaching678.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance826.90.7256
Triple Number Coastal/Long Distance Low1009.30.5945
Triple Number Coastal/Long Distance Medium741.80.8088
Triple Number Coastal/Long Distance High628.70.9543
Triple Number Windward/Leeward Low1364.30.4398
Triple Number Windward/Leeward Medium967.30.6203
Triple Number Windward/Leeward High788.10.7613
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41105.1903.4783.1701.4636.3554.0538.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5945
Triple Number Coastal/Long Distance Medium0.8088
Triple Number Coastal/Long Distance High0.9543
Triple Number Windward/Leeward Low0.4398
Triple Number Windward/Leeward Medium0.6203
Triple Number Windward/Leeward High0.7613
Coastal/Long Distance0.7256
Predominantly Upwind0.6867
Predominantly Downwind0.8526
For information
General Purpose Handicap (GPH)846.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.5945
Tretall Distanseseilas Mellomvind0.8088
Tretall Distanseseilas Mye vind0.9543
Tretall Pølsebane Lite vind0.4398
Tretall Pølsebane Mellomvind0.6203
Tretall Pølsebane Mye vind0.7613
Distanseseilas ett tall (OSN 8-16kn)0.7256
Distanseseilas ett tall (APH 6-20kn)0.8059
Enkeltall Motvind0.6867
Enkeltall Medvind0.8526
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low1009.30.5945
Triple Number Coastal/Long Distance Medium741.80.8088
Triple Number Coastal/Long Distance High628.70.9543
Triple Number Windward/Leeward Low1364.30.4398
Triple Number Windward/Leeward Medium967.30.6203
Triple Number Windward/Leeward High788.10.7613
Coastal/Long Distance826.90.7256
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind873.80.6867
Predominantly Downwind703.70.8526
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore731.50.8203
Cape Doctor Coastal602.10.9965
Triple Number Coastal/Long Distance Low1009.30.5945
Triple Number Coastal/Long Distance Medium741.80.8088
Triple Number Coastal/Long Distance High628.70.9543
Triple Number Windward/Leeward Low1364.30.4398
Triple Number Windward/Leeward Medium967.30.6203
Triple Number Windward/Leeward High788.10.7613
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5945
Triple Number Coastal/Long Distance Medium0.8088
Triple Number Coastal/Long Distance High0.9543
Triple Number Windward/Leeward Low0.4398
Triple Number Windward/Leeward Medium0.6203
Triple Number Windward/Leeward High0.7613
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.5945
Triple Number Coastal/Long Distance Medium0.8088
Triple Number Coastal/Long Distance High0.9543
Triple Number Windward/Leeward Low0.4398
Triple Number Windward/Leeward Medium0.6203
Triple Number Windward/Leeward High0.7613
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance826.90.7256
Triple Number Coastal/Long Distance Low1009.30.5945
Triple Number Coastal/Long Distance Medium741.80.8088
Triple Number Coastal/Long Distance High628.70.9543
Triple Number Windward/Leeward Low1364.30.4398
Triple Number Windward/Leeward Medium967.30.6203
Triple Number Windward/Leeward High788.10.7613
Predominantly Upwind873.80.6867
Predominantly Downwind703.70.8526
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41105.1903.4783.1701.4636.3554.0538.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance826.90.7256
Triple Number Coastal/Long Distance Low1009.30.5945
Triple Number Coastal/Long Distance Medium741.80.8088
Triple Number Coastal/Long Distance High628.70.9543
Triple Number Windward/Leeward Low1364.30.4398
Triple Number Windward/Leeward Medium967.30.6203
Triple Number Windward/Leeward High788.10.7613
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.41105.1903.4783.1701.4636.3554.0538.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Predominant Upwind875.40.6854
Predominant Reaching678.00.8850
Predominant Downwind678.00.8850
Predominant Upwind - Low1264.40.4745
Predominant Upwind - Low/Med1009.80.5942
Predominant Upwind - Medium840.90.7136
Predominant Upwind - Med/High728.50.8236
Predominant Upwind - High721.80.8313
Predominant Reaching Low941.80.6371
Predominant Reaching Low/Med765.80.7835
Predominant Reaching Medium655.40.9155
Predominant Reaching Med/High586.01.0240
Predominant Reaching High569.61.0534
Predominant Downwind Low941.80.6371
Predominant Downwind Low/Med801.30.7488
Predominant Downwind Medium675.10.8888
Predominant Downwind Med/High591.71.0140
Predominant Downwind High555.51.0801
Harvest Moon Regatta597.61.0041
Chicago-Mac Upwind0.6673
Chicago-Mac All Purpose0.7433
Chicago-Mac Downwind0.8381
Bayview-Mac Cove Island0.6716
Bayview-Mac Shore0.6592
Scoring OptionTODTOT
5-Band Windward/Leeward Low1453.10.4129
5-Band Windward/Leeward Low/Med1148.30.5225
5-Band Windward/Leeward Medium945.10.6349
5-Band Windward/Leeward Med/High806.50.7440
5-Band Windward/Leeward High744.80.8056
Triple Number Windward/Leeward Low1364.30.4398
Triple Number Windward/Leeward Medium967.30.6203
Triple Number Windward/Leeward High788.10.7613
Windward/Leeward 60-40 Low1528.40.3926
Windward/Leeward 60-40 Low/Med1208.40.4965
Windward/Leeward 60-40 Medium993.90.6037
Windward/Leeward 60-40 Med/High847.50.7080
Windward/Leeward 60-40 High785.70.7636
5-Band AP Low1071.50.5600
5-Band AP Low/Med862.20.6959
5-Band AP Medium728.00.8242
5-Band AP Med/High641.10.9359
5-Band AP High603.20.9947
Triple Number AP Low1009.30.5945
Triple Number AP Medium741.90.8087
Triple Number AP High628.80.9543
5-Band SF Bay Tour - Low1401.50.4281
5-Band SF Bay Tour - Low/Med1110.60.5403
5-Band SF Bay Tour - Medium916.90.6543
5-Band SF Bay Tour - Med/High786.20.7632
5-Band SF Bay Tour - High730.00.8219

Club
Certificate
2024

Boat

Stressless Too

ESP-0053_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 285 Q.B.MeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.430Max. Beam3.022Draft1.584Displacement2,821Wetted area16.46IMS L7.373LSM07.328Acc. length8.430Sink (kg/mm) 11.67
VCGD-0.284VCGM-0.199RM Rated (kg·m) 58.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight442Declared crew weight152
PROPELLER
Propeller TypeSolid 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.300PBWPIPA0.0120
PSD0.025PHD0.040PHL0.110
PSA23.2°ESL0.880
ST10.031ST20.101ST30.102
ST40.056ST50.186
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders1Rotating mastNo
P9.500IG10.000ISP10.100MDT10.090MDL10.110MDT2MDL2TLTaperMWGO
E3.300J3.175BAS1.400FSD0.050SFJSPLWPLTPS4.500BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered60.0Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

Stressless Too

ESP-0053_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment119.24
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment110.06NaN60.35
CRUISER/RACER REQUIREMENTS*
Accommodation length8.4 mTable area0.33 m²Headroom1.40 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity36 lMinimum number of seats in cockpit 4 Food stowage0.18 m³Fuel capacity20 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.