Club
Certificate
2024

Boat

POSEIDON

ESP-6392_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 Angles45.9°43.7°42.3°40.9°40.4°40.0°40.9°42.2°
Beat VMG3.284.054.615.005.215.305.355.26
52°5.146.186.897.317.557.677.767.76
60°5.496.517.167.547.777.918.028.07
75°5.756.757.377.737.998.198.468.59
90°5.656.697.367.788.058.308.729.04
110°5.496.727.517.978.348.669.189.52
120°5.336.567.417.918.308.679.3910.10
135°4.786.006.967.618.048.429.2010.17
150°4.015.176.187.017.608.008.739.53
Run VMG3.474.485.356.126.767.338.138.81
Gybe Angles143.8°147.8°150.7°154.8°161.5°174.1°178.6°178.6°
APH ToD:553.3CDL: 9.802APH ToT: 1.0844CertNo:639201
BOAT
ClassFIRST 42 S7 (WK)DesignerBRUCE FARRBuilderBENETEAUAge date02/2000Series date11/1993Offset fileFIRST42S7-WK.offData fileE6392_C
HULL
Length Overall12.688 mMaximum Beam4.130 mDraft1.777 mDisplacement8,365 kgDLR6.6930IMS DivisionCruiser/RacerDynamic Allowance0.370%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.400m
CREW
Maximum weight380 kg(declared)Minimum weight250 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail37.8938.34Headsail Luffed47.2147.21Headsail FlyingSymmetric101.38101.38Asymmetric
STORM SAIL AREAS (m²)
Trysail11.87Storm Jib11.94Heavy Weather Jib32.23
SAIL LIMITS
Headsails1 * Woven polyester sails  Spinnakers5
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

POSEIDON

ESP-6392_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 VMG1096.4889.3780.7719.5691.1678.9673.3684.2
52°700.3582.3522.4492.3476.8469.3464.1464.1
60°655.4552.9502.7477.4463.5455.1448.7446.1
75°626.4533.3488.7465.6450.7439.7425.7418.9
90°637.1537.9489.1463.0447.3434.0412.7398.3
110°655.9535.9479.3451.4431.8415.5392.2378.1
120°675.5548.8485.9454.9433.6415.4383.5356.5
135°753.4600.0517.0473.3448.0427.8391.2354.0
150°897.7696.3582.6513.4473.9449.8412.6377.7
Run VMG1036.6804.0672.5588.5532.6491.3442.9408.8
Selected Courses
Windward / Leeward1066.5846.7726.6654.0611.8585.1558.1546.5
All purpose812.2657.4576.0530.2503.7486.6465.4452.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward688.30.8717
All purpose553.31.0844
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low734.80.8166
Triple Number Coastal/Long Distance Medium549.51.0920
Triple Number Coastal/Long Distance High482.91.2424
Triple Number Windward/Leeward Low956.60.6272
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High581.61.0316
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.10.9916
Triple Number Coastal/Long Distance Low734.80.8166
Triple Number Coastal/Long Distance Medium549.51.0920
Triple Number Coastal/Long Distance High482.91.2424
Triple Number Windward/Leeward Low956.60.6272
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High581.61.0316
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1063.5794.1652.0567.3523.3491.6443.5427.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7596
Downwind "popa"0.9194
70% up, 30% down "Ilhabela"0.8014
30% up, 70% down "Ilhabela-inverso"0.8648
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low734.80.8166
Triple Number Coastal/Long Distance Medium549.51.0920
Triple Number Coastal/Long Distance High482.91.2424
Triple Number Windward/Leeward Low956.60.6272
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High581.61.0316
Predominantly Upwind599.81.0003
Predominantly Downwind564.41.0630
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low734.80.8166
Triple Number AP Medium549.51.0919
Triple Number AP High482.91.2424
Triple Number Windward/Leeward Low956.60.6272
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High581.61.0316
Predominant Upwind598.61.0023
Predominant Reaching538.91.1134
Predominant Downwind538.91.1134
Predominant Upwind - Low814.70.7364
Predominant Upwind - Low/Med668.90.8970
Predominant Upwind - Medium577.21.0395
Predominant Upwind - Med/High531.31.1293
Predominant Upwind - High515.21.1646
Predominant Downwind Low718.60.8349
Predominant Downwind Low/Med647.90.9260
Predominant Downwind Medium541.41.1083
Predominant Downwind Med/High477.11.2577
Predominant Downwind High442.81.3549
Predominant Reaching Low718.60.8349
Predominant Reaching Low/Med591.21.0149
Predominant Reaching Medium510.41.1754
Predominant Reaching Med/High464.81.2908
Predominant Reaching High440.21.3630
SA/DSPL Upwind20.51SA/DSPL Downwind33.56
Scoring OptionTODTOT
5-Band Windward/Leeward Low1016.60.5902
5-Band Windward/Leeward Low/Med808.30.7423
5-Band Windward/Leeward Medium669.40.8964
5-Band Windward/Leeward Med/High590.91.0155
5-Band Windward/Leeward High560.81.0700
Windward/Leeward 60-40 Low1023.10.5864
Windward/Leeward 60-40 Low/Med817.90.7336
Windward/Leeward 60-40 Medium682.60.8789
Windward/Leeward 60-40 Med/High609.40.9846
Windward/Leeward 60-40 High583.81.0277
5-Band AP Low777.00.7722
5-Band AP Low/Med632.70.9483
5-Band AP Medium540.31.1104
5-Band AP Med/High489.61.2256
5-Band AP High466.91.2852
5-Band SF Bay Tour - Low965.30.6216
5-Band SF Bay Tour - Low/Med771.90.7773
5-Band SF Bay Tour - Medium645.30.9299
5-Band SF Bay Tour - Med/High576.61.0405
5-Band SF Bay Tour - High550.31.0904
Chicago-Mac Upwind0.9790
Chicago-Mac All Purpose1.0069
Chicago-Mac Downwind1.0422
Bayview-Mac Cove Island0.9279
Bayview-Mac Shore0.9382
Harvest Moon Regatta475.51.2617
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.10.9916
Triple Number Coastal/Long Distance Low734.80.8166
Triple Number Coastal/Long Distance Medium549.51.0920
Triple Number Coastal/Long Distance High482.91.2424
Triple Number Windward/Leeward Low956.60.6272
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High581.61.0316
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1063.5794.1652.0567.3523.3491.6443.5427.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.10.9916
Triple Number Coastal/Long Distance Low734.80.8166
Triple Number Coastal/Long Distance Medium549.51.0920
Triple Number Coastal/Long Distance High482.91.2424
Triple Number Windward/Leeward Low956.60.6272
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High581.61.0316
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1063.5794.1652.0567.3523.3491.6443.5427.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance605.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1063.5794.1652.0567.3523.3491.6443.5427.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low734.80.8166
Triple Number Coastal/Long Distance Medium549.51.0920
Triple Number Coastal/Long Distance High482.91.2424
Triple Number Windward/Leeward Low956.60.6272
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High581.61.0316
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)605.10.9916
Triple Number Coastal/Long Distance Low734.80.8166
Triple Number Coastal/Long Distance Medium549.51.0920
Triple Number Coastal/Long Distance High482.91.2424
Triple Number Windward/Leeward Low956.60.6272
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High581.61.0316
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1063.5794.1652.0567.3523.3491.6443.5427.4
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low734.80.8166
Triple Number Coastal/Long Distance Medium549.51.0920
Triple Number Coastal/Long Distance High482.91.2424
Triple Number Windward/Leeward Low956.60.6272
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High581.61.0316
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8166
Triple Number Coastal/Long Distance Medium1.0920
Triple Number Coastal/Long Distance High1.2424
Triple Number Windward/Leeward Low0.6272
Triple Number Windward/Leeward Medium0.8776
Triple Number Windward/Leeward High1.0316
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1063.5794.1652.0567.3523.3491.6443.5427.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.10.9916
Triple Number Coastal/Long Distance Low734.80.8166
Triple Number Coastal/Long Distance Medium549.51.0920
Triple Number Coastal/Long Distance High482.91.2424
Triple Number Windward/Leeward Low956.60.6272
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High581.61.0316
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1063.5794.1652.0567.3523.3491.6443.5427.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low734.80.8166
Triple Number Coastal/Long Distance Medium549.51.0920
Triple Number Coastal/Long Distance High482.91.2424
Triple Number Windward/Leeward Low956.60.6272
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High581.61.0316
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.10.9916
Triple Number Coastal/Long Distance Low734.80.8166
Triple Number Coastal/Long Distance Medium549.51.0920
Triple Number Coastal/Long Distance High482.91.2424
Triple Number Windward/Leeward Low956.60.6272
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High581.61.0316
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1063.5794.1652.0567.3523.3491.6443.5427.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.10.9916
Triple Number Coastal/Long Distance Low734.80.8166
Triple Number Coastal/Long Distance Medium549.51.0920
Triple Number Coastal/Long Distance High482.91.2424
Triple Number Windward/Leeward Low956.60.6272
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High581.61.0316
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1063.5794.1652.0567.3523.3491.6443.5427.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low734.8
Triple Number Coastal/Long Distance Medium549.5
Triple Number Coastal/Long Distance High482.9
Triple Number Windward/Leeward Low956.6
Triple Number Windward/Leeward Medium683.7
Triple Number Windward/Leeward High581.6
Predominantly Upwind599.8
Predominantly Downwind564.4
Predominantly Reaching538.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.10.9916
Triple Number Coastal/Long Distance Low734.80.8166
Triple Number Coastal/Long Distance Medium549.51.0920
Triple Number Coastal/Long Distance High482.91.2424
Triple Number Windward/Leeward Low956.60.6272
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High581.61.0316
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1063.5794.1652.0567.3523.3491.6443.5427.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8166
Triple Number Coastal/Long Distance Medium1.0920
Triple Number Coastal/Long Distance High1.2424
Triple Number Windward/Leeward Low0.6272
Triple Number Windward/Leeward Medium0.8776
Triple Number Windward/Leeward High1.0316
Coastal/Long Distance0.9916
Predominantly Upwind1.0003
Predominantly Downwind1.0630
For information
General Purpose Handicap (GPH)625.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8166
Tretall Distanseseilas Mellomvind1.0920
Tretall Distanseseilas Mye vind1.2424
Tretall Pølsebane Lite vind0.6272
Tretall Pølsebane Mellomvind0.8776
Tretall Pølsebane Mye vind1.0316
Distanseseilas ett tall (OSN 8-16kn)0.9916
Distanseseilas ett tall (APH 6-20kn)1.0844
Enkeltall Motvind1.0003
Enkeltall Medvind1.0630
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low734.80.8166
Triple Number Coastal/Long Distance Medium549.51.0920
Triple Number Coastal/Long Distance High482.91.2424
Triple Number Windward/Leeward Low956.60.6272
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High581.61.0316
Coastal/Long Distance605.10.9916
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind599.81.0003
Predominantly Downwind564.41.0630
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore550.01.0910
Cape Doctor Coastal456.41.3146
Triple Number Coastal/Long Distance Low734.80.8166
Triple Number Coastal/Long Distance Medium549.51.0920
Triple Number Coastal/Long Distance High482.91.2424
Triple Number Windward/Leeward Low956.60.6272
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High581.61.0316
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8166
Triple Number Coastal/Long Distance Medium1.0920
Triple Number Coastal/Long Distance High1.2424
Triple Number Windward/Leeward Low0.6272
Triple Number Windward/Leeward Medium0.8776
Triple Number Windward/Leeward High1.0316
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8166
Triple Number Coastal/Long Distance Medium1.0920
Triple Number Coastal/Long Distance High1.2424
Triple Number Windward/Leeward Low0.6272
Triple Number Windward/Leeward Medium0.8776
Triple Number Windward/Leeward High1.0316
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.10.9916
Triple Number Coastal/Long Distance Low734.80.8166
Triple Number Coastal/Long Distance Medium549.51.0920
Triple Number Coastal/Long Distance High482.91.2424
Triple Number Windward/Leeward Low956.60.6272
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High581.61.0316
Predominantly Upwind599.81.0003
Predominantly Downwind564.41.0630
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1063.5794.1652.0567.3523.3491.6443.5427.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance605.10.9916
Triple Number Coastal/Long Distance Low734.80.8166
Triple Number Coastal/Long Distance Medium549.51.0920
Triple Number Coastal/Long Distance High482.91.2424
Triple Number Windward/Leeward Low956.60.6272
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High581.61.0316
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1063.5794.1652.0567.3523.3491.6443.5427.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low734.80.8166
Triple Number AP Medium549.51.0919
Triple Number AP High482.91.2424
Triple Number Windward/Leeward Low956.60.6272
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High581.61.0316
Predominant Upwind598.61.0023
Predominant Reaching538.91.1134
Predominant Downwind538.91.1134
Predominant Upwind - Low814.70.7364
Predominant Upwind - Low/Med668.90.8970
Predominant Upwind - Medium577.21.0395
Predominant Upwind - Med/High531.31.1293
Predominant Upwind - High515.21.1646
Predominant Downwind Low718.60.8349
Predominant Downwind Low/Med647.90.9260
Predominant Downwind Medium541.41.1083
Predominant Downwind Med/High477.11.2577
Predominant Downwind High442.81.3549
Predominant Reaching Low718.60.8349
Predominant Reaching Low/Med591.21.0149
Predominant Reaching Medium510.41.1754
Predominant Reaching Med/High464.81.2908
Predominant Reaching High440.21.3630
SA/DSPL Upwind20.51SA/DSPL Downwind33.56
Scoring OptionTODTOT
5-Band Windward/Leeward Low1016.60.5902
5-Band Windward/Leeward Low/Med808.30.7423
5-Band Windward/Leeward Medium669.40.8964
5-Band Windward/Leeward Med/High590.91.0155
5-Band Windward/Leeward High560.81.0700
Windward/Leeward 60-40 Low1023.10.5864
Windward/Leeward 60-40 Low/Med817.90.7336
Windward/Leeward 60-40 Medium682.60.8789
Windward/Leeward 60-40 Med/High609.40.9846
Windward/Leeward 60-40 High583.81.0277
5-Band AP Low777.00.7722
5-Band AP Low/Med632.70.9483
5-Band AP Medium540.31.1104
5-Band AP Med/High489.61.2256
5-Band AP High466.91.2852
5-Band SF Bay Tour - Low965.30.6216
5-Band SF Bay Tour - Low/Med771.90.7773
5-Band SF Bay Tour - Medium645.30.9299
5-Band SF Bay Tour - Med/High576.61.0405
5-Band SF Bay Tour - High550.31.0904
Chicago-Mac Upwind0.9790
Chicago-Mac All Purpose1.0069
Chicago-Mac Downwind1.0422
Bayview-Mac Cove Island0.9279
Bayview-Mac Shore0.9382
Harvest Moon Regatta475.51.2617

Club
Certificate
2024

Boat

POSEIDON

ESP-6392_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 42 S7 (WK)Measurement18/07/2023HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.688Max. Beam4.130Draft1.777Displacement8,365Wetted area32.72IMS L10.990LSM010.771Acc. length12.688Sink (kg/mm) 24.63
VCGD-0.152VCGM-0.167RM Rated (kg·m) 247.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight765Declared crew weight380
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0061
PSD0.030PHD0.070PHL0.100
PSA18.8°ESL1.130
ST10.040ST20.130ST30.130
ST40.061ST50.276
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.120IG15.450ISP15.600MDT10.100MDL10.110MDT2MDL2TLMWGO
E4.800J4.250BAS1.810FSD0.030SFJ0.000SPL4.400WPLTPSBD0.180MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered250.0Flotation Date01/01/2010
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

POSEIDON

ESP-6392_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.140.811.552.823.9137.8918/07/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.090.811.513.064.696.3515.10NoNo 47.2118/07/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment10.00101.38
CRUISER/RACER REQUIREMENTS*
Accommodation length12.7 mTable area0.55 m²Headroom1.84 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity167 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity104 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.