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 Angles44.0°42.1°41.1°40.6°40.3°40.5°41.5°43.9°
Beat VMG2.843.463.894.134.214.234.173.96
52°4.365.195.746.026.146.196.206.08
60°4.615.435.946.216.356.426.476.42
75°4.795.626.116.406.596.736.886.95
90°4.775.726.276.546.696.907.227.40
110°4.915.906.446.817.147.407.738.01
120°4.755.806.396.807.177.538.198.64
135°4.305.376.156.596.987.368.199.52
150°3.674.675.506.046.386.677.247.86
Run VMG3.184.054.775.235.586.066.707.26
Gybe Angles145.4°146.5°146.8°148.1°169.9°174.4°176.3°176.2°
APH ToD:654.9CDL: 6.627APH ToT: 0.9161CertNo:005301
BOAT
ClassFIRST 285 Q.B.DesignerFinotBuilderBeneteauAge date01/1998Series date01/1986Offset filehc50501.offData fileE0053_C
HULL
Length Overall8.430 mMaximum Beam3.022 mDraft1.583 mDisplacement2,821 kgDLR7.1597IMS DivisionCruiser/RacerDynamic Allowance0.270%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 Luffed24.0324.03Headsail FlyingSymmetricAsymmetric60.3560.35 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail5.49Storm Jib5.00Heavy Weather Jib13.50
SAIL LIMITS
Headsails1 * 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 VMG1266.31039.9925.9872.2854.8850.2862.6908.9
52°825.4693.2627.6598.1585.9581.4580.2592.6
60°780.9662.4605.7579.6566.8561.1556.5560.4
75°751.9640.6589.0562.9546.5535.0523.0518.2
90°755.1629.2574.5550.0538.3521.7498.7486.5
110°732.7610.6559.3528.5504.4486.6465.9449.4
120°758.0620.9563.2529.7501.9478.3439.8416.5
135°837.6669.9585.8546.2515.8489.1439.5378.3
150°980.8770.3654.1595.6563.9539.9497.3457.9
Run VMG1132.5889.5755.3687.7645.3594.0537.6496.1
Selected Courses
Windward / Leeward1199.4964.7840.6779.9750.1722.1700.1702.5
All purpose925.7756.5672.1630.8608.3591.0571.5564.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward815.80.7355
All purpose654.90.9161
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low841.20.7133
Triple Number Coastal/Long Distance Medium649.40.9239
Triple Number Coastal/Long Distance High588.01.0204
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.80.8324
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance713.40.8411
Triple Number Coastal/Long Distance Low841.20.7133
Triple Number Coastal/Long Distance Medium649.40.9239
Triple Number Coastal/Long Distance High588.01.0204
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.80.8324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1192.7905.9757.2675.5633.3596.5538.6527.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6295
Downwind "popa"0.8012
70% up, 30% down "Ilhabela"0.6728
30% up, 70% down "Ilhabela-inverso"0.7406
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low841.20.7133
Triple Number Coastal/Long Distance Medium649.40.9239
Triple Number Coastal/Long Distance High588.01.0204
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.80.8324
Predominantly Upwind715.30.8388
Predominantly Downwind656.10.9145
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low841.10.7133
Triple Number AP Medium649.50.9238
Triple Number AP High588.01.0204
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.80.8324
Predominant Upwind714.10.8402
Predominant Reaching629.80.9527
Predominant Downwind629.80.9527
Predominant Upwind - Low942.30.6367
Predominant Upwind - Low/Med783.80.7655
Predominant Upwind - Medium691.80.8673
Predominant Upwind - Med/High652.40.9197
Predominant Upwind - High642.40.9340
Predominant Downwind Low826.50.7260
Predominant Downwind Low/Med738.80.8122
Predominant Downwind Medium633.80.9466
Predominant Downwind Med/High570.01.0525
Predominant Downwind High530.21.1316
Predominant Reaching Low826.50.7260
Predominant Reaching Low/Med685.50.8752
Predominant Reaching Medium602.90.9951
Predominant Reaching Med/High557.51.0763
Predominant Reaching High530.31.1315
SA/DSPL Upwind21.60SA/DSPL Downwind39.73
Scoring OptionTODTOT
5-Band Windward/Leeward Low1146.10.5235
5-Band Windward/Leeward Low/Med928.20.6464
5-Band Windward/Leeward Medium795.60.7541
5-Band Windward/Leeward Med/High728.10.8241
5-Band Windward/Leeward High704.30.8519
Windward/Leeward 60-40 Low1159.90.5173
Windward/Leeward 60-40 Low/Med944.20.6354
Windward/Leeward 60-40 Medium814.60.7366
Windward/Leeward 60-40 Med/High753.50.7963
Windward/Leeward 60-40 High737.10.8140
5-Band AP Low887.30.6762
5-Band AP Low/Med733.10.8184
5-Band AP Medium641.00.9360
5-Band AP Med/High594.01.0101
5-Band AP High573.71.0458
5-Band SF Bay Tour - Low1092.20.5494
5-Band SF Bay Tour - Low/Med889.00.6749
5-Band SF Bay Tour - Medium766.70.7825
5-Band SF Bay Tour - Med/High707.60.8480
5-Band SF Bay Tour - High687.60.8726
Chicago-Mac Upwind0.8230
Chicago-Mac All Purpose0.8585
Chicago-Mac Downwind0.8997
Bayview-Mac Cove Island0.7974
Bayview-Mac Shore0.8020
Harvest Moon Regatta563.11.0654
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance713.40.8411
Triple Number Coastal/Long Distance Low841.20.7133
Triple Number Coastal/Long Distance Medium649.40.9239
Triple Number Coastal/Long Distance High588.01.0204
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.80.8324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1192.7905.9757.2675.5633.3596.5538.6527.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance713.40.8411
Triple Number Coastal/Long Distance Low841.20.7133
Triple Number Coastal/Long Distance Medium649.40.9239
Triple Number Coastal/Long Distance High588.01.0204
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.80.8324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1192.7905.9757.2675.5633.3596.5538.6527.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance713.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1192.7905.9757.2675.5633.3596.5538.6527.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low841.20.7133
Triple Number Coastal/Long Distance Medium649.40.9239
Triple Number Coastal/Long Distance High588.01.0204
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.80.8324
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)713.40.8411
Triple Number Coastal/Long Distance Low841.20.7133
Triple Number Coastal/Long Distance Medium649.40.9239
Triple Number Coastal/Long Distance High588.01.0204
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.80.8324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1192.7905.9757.2675.5633.3596.5538.6527.8
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low841.20.7133
Triple Number Coastal/Long Distance Medium649.40.9239
Triple Number Coastal/Long Distance High588.01.0204
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.80.8324
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7133
Triple Number Coastal/Long Distance Medium0.9239
Triple Number Coastal/Long Distance High1.0204
Triple Number Windward/Leeward Low0.5545
Triple Number Windward/Leeward Medium0.7425
Triple Number Windward/Leeward High0.8324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1192.7905.9757.2675.5633.3596.5538.6527.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance713.40.8411
Triple Number Coastal/Long Distance Low841.20.7133
Triple Number Coastal/Long Distance Medium649.40.9239
Triple Number Coastal/Long Distance High588.01.0204
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.80.8324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1192.7905.9757.2675.5633.3596.5538.6527.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low841.20.7133
Triple Number Coastal/Long Distance Medium649.40.9239
Triple Number Coastal/Long Distance High588.01.0204
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.80.8324
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance713.40.8411
Triple Number Coastal/Long Distance Low841.20.7133
Triple Number Coastal/Long Distance Medium649.40.9239
Triple Number Coastal/Long Distance High588.01.0204
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.80.8324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1192.7905.9757.2675.5633.3596.5538.6527.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance713.40.8411
Triple Number Coastal/Long Distance Low841.20.7133
Triple Number Coastal/Long Distance Medium649.40.9239
Triple Number Coastal/Long Distance High588.01.0204
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.80.8324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1192.7905.9757.2675.5633.3596.5538.6527.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low841.2
Triple Number Coastal/Long Distance Medium649.4
Triple Number Coastal/Long Distance High588.0
Triple Number Windward/Leeward Low1082.1
Triple Number Windward/Leeward Medium808.1
Triple Number Windward/Leeward High720.8
Predominantly Upwind715.3
Predominantly Downwind656.1
Predominantly Reaching629.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance713.40.8411
Triple Number Coastal/Long Distance Low841.20.7133
Triple Number Coastal/Long Distance Medium649.40.9239
Triple Number Coastal/Long Distance High588.01.0204
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.80.8324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1192.7905.9757.2675.5633.3596.5538.6527.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7133
Triple Number Coastal/Long Distance Medium0.9239
Triple Number Coastal/Long Distance High1.0204
Triple Number Windward/Leeward Low0.5545
Triple Number Windward/Leeward Medium0.7425
Triple Number Windward/Leeward High0.8324
Coastal/Long Distance0.8411
Predominantly Upwind0.8388
Predominantly Downwind0.9145
For information
General Purpose Handicap (GPH)734.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7133
Tretall Distanseseilas Mellomvind0.9239
Tretall Distanseseilas Mye vind1.0204
Tretall Pølsebane Lite vind0.5545
Tretall Pølsebane Mellomvind0.7425
Tretall Pølsebane Mye vind0.8324
Distanseseilas ett tall (OSN 8-16kn)0.8411
Distanseseilas ett tall (APH 6-20kn)0.9161
Enkeltall Motvind0.8388
Enkeltall Medvind0.9145
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low841.20.7133
Triple Number Coastal/Long Distance Medium649.40.9239
Triple Number Coastal/Long Distance High588.01.0204
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.80.8324
Coastal/Long Distance713.40.8411
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind715.30.8388
Predominantly Downwind656.10.9145
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore701.80.8550
Cape Doctor Coastal566.81.0586
Triple Number Coastal/Long Distance Low841.20.7133
Triple Number Coastal/Long Distance Medium649.40.9239
Triple Number Coastal/Long Distance High588.01.0204
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.80.8324
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7133
Triple Number Coastal/Long Distance Medium0.9239
Triple Number Coastal/Long Distance High1.0204
Triple Number Windward/Leeward Low0.5545
Triple Number Windward/Leeward Medium0.7425
Triple Number Windward/Leeward High0.8324
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7133
Triple Number Coastal/Long Distance Medium0.9239
Triple Number Coastal/Long Distance High1.0204
Triple Number Windward/Leeward Low0.5545
Triple Number Windward/Leeward Medium0.7425
Triple Number Windward/Leeward High0.8324
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance713.40.8411
Triple Number Coastal/Long Distance Low841.20.7133
Triple Number Coastal/Long Distance Medium649.40.9239
Triple Number Coastal/Long Distance High588.01.0204
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.80.8324
Predominantly Upwind715.30.8388
Predominantly Downwind656.10.9145
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1192.7905.9757.2675.5633.3596.5538.6527.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance713.40.8411
Triple Number Coastal/Long Distance Low841.20.7133
Triple Number Coastal/Long Distance Medium649.40.9239
Triple Number Coastal/Long Distance High588.01.0204
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.80.8324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1192.7905.9757.2675.5633.3596.5538.6527.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low841.10.7133
Triple Number AP Medium649.50.9238
Triple Number AP High588.01.0204
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium808.10.7425
Triple Number Windward/Leeward High720.80.8324
Predominant Upwind714.10.8402
Predominant Reaching629.80.9527
Predominant Downwind629.80.9527
Predominant Upwind - Low942.30.6367
Predominant Upwind - Low/Med783.80.7655
Predominant Upwind - Medium691.80.8673
Predominant Upwind - Med/High652.40.9197
Predominant Upwind - High642.40.9340
Predominant Downwind Low826.50.7260
Predominant Downwind Low/Med738.80.8122
Predominant Downwind Medium633.80.9466
Predominant Downwind Med/High570.01.0525
Predominant Downwind High530.21.1316
Predominant Reaching Low826.50.7260
Predominant Reaching Low/Med685.50.8752
Predominant Reaching Medium602.90.9951
Predominant Reaching Med/High557.51.0763
Predominant Reaching High530.31.1315
SA/DSPL Upwind21.60SA/DSPL Downwind39.73
Scoring OptionTODTOT
5-Band Windward/Leeward Low1146.10.5235
5-Band Windward/Leeward Low/Med928.20.6464
5-Band Windward/Leeward Medium795.60.7541
5-Band Windward/Leeward Med/High728.10.8241
5-Band Windward/Leeward High704.30.8519
Windward/Leeward 60-40 Low1159.90.5173
Windward/Leeward 60-40 Low/Med944.20.6354
Windward/Leeward 60-40 Medium814.60.7366
Windward/Leeward 60-40 Med/High753.50.7963
Windward/Leeward 60-40 High737.10.8140
5-Band AP Low887.30.6762
5-Band AP Low/Med733.10.8184
5-Band AP Medium641.00.9360
5-Band AP Med/High594.01.0101
5-Band AP High573.71.0458
5-Band SF Bay Tour - Low1092.20.5494
5-Band SF Bay Tour - Low/Med889.00.6749
5-Band SF Bay Tour - Medium766.70.7825
5-Band SF Bay Tour - Med/High707.60.8480
5-Band SF Bay Tour - High687.60.8726
Chicago-Mac Upwind0.8230
Chicago-Mac All Purpose0.8585
Chicago-Mac Downwind0.8997
Bayview-Mac Cove Island0.7974
Bayview-Mac Shore0.8020
Harvest Moon Regatta563.11.0654

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. Beam3.022Draft1.583Displacement2,821Wetted area16.48IMS L7.391LSM07.330Acc. length8.430Sink (kg/mm) 11.69
VCGD-0.280VCGM-0.194RM 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
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0014.50NoNo 24.03
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 cockpit3Food stowage0.18 m³Fuel capacity20 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.