Club
Certificate
2024

Boat

Plan B

FIN10060

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles43.2°40.7°39.6°38.6°38.0°37.7°37.7°38.5°
Beat VMG3.183.834.304.604.754.834.874.82
52°4.855.726.236.506.666.746.806.81
60°5.186.016.466.686.826.927.007.03
75°5.486.276.686.927.087.187.347.42
90°5.516.346.777.057.297.487.737.86
110°5.156.166.727.077.367.618.098.51
120°4.986.016.647.017.337.648.198.80
135°4.475.516.306.787.127.458.108.87
150°3.784.825.696.376.797.127.748.41
Run VMG3.274.174.945.636.216.667.287.88
Gybe Angles145.3°150.3°153.4°159.7°173.6°178.3°179.0°179.0°
APH ToD:606.8CDL: 7.946APH ToT: 0.9887CertNo:
BOAT
ClassElan 31DesignerRob HumphreysBuilderElan MarineAge date01/2005Series date01/2002Offset fileELAN3110.OFFData fileFIN10060
HULL
Length Overall9.200 mMaximum Beam3.196 mDraft1.907 mDisplacement4,500 kgDLR7.0681IMS DivisionCruiser/RacerDynamic Allowance0.330%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight400 kg(declared)Minimum weight270 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail28.8829.51Headsail Luffed24.6724.67Headsail Flying40.0140.01Symmetric59.7659.76Asymmetric
STORM SAIL AREAS (m²)
Trysail8.59Storm Jib6.90Heavy Weather Jib18.61
SAIL LIMITS
Headsails5  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

Plan B

FIN10060

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1133.0938.8836.3781.8757.3745.6739.5747.1
52°742.6629.5577.6553.5540.4534.3529.3528.9
60°695.2598.5557.2539.2527.8520.4514.2512.2
75°656.7573.8539.2520.5508.5501.2490.7484.9
90°653.2567.9531.7510.3494.1481.5465.8457.7
110°698.8584.2535.4509.4489.1472.8444.9423.0
120°723.5598.9542.1513.2490.8471.3439.4409.0
135°804.9653.8571.2531.2505.5483.1444.2406.1
150°953.0747.3632.7565.2529.9505.8464.9427.9
Run VMG1100.4862.7728.1639.6579.3540.5494.3457.1
Selected Courses
Windward / Leeward1116.7900.8782.2710.7668.3643.1616.9602.1
All purpose853.0704.1628.0585.3560.3544.1522.8508.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward744.40.8060
All purpose606.80.9887
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium603.10.9948
Triple Number Coastal/Long Distance High540.21.1108
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium739.80.8110
Triple Number Windward/Leeward High639.60.9381
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance661.00.9076
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium603.10.9948
Triple Number Coastal/Long Distance High540.21.1108
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium739.80.8110
Triple Number Windward/Leeward High639.60.9381
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1115.1846.3706.0624.2581.3549.6501.4485.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7080
Downwind "popa"0.8493
70% up, 30% down "Ilhabela"0.7452
30% up, 70% down "Ilhabela-inverso"0.8013
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium603.10.9948
Triple Number Coastal/Long Distance High540.21.1108
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium739.80.8110
Triple Number Windward/Leeward High639.60.9381
Predominantly Upwind655.20.9157
Predominantly Downwind617.60.9715
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low778.50.7707
Triple Number AP Medium603.20.9947
Triple Number AP High540.21.1108
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium739.80.8110
Triple Number Windward/Leeward High639.60.9381
Single Number Predominant Upwind653.80.9177
Single Number Predominant Reaching579.61.0352
Single Number Predominant Downwind618.30.9704
Predominant Upwind - Low855.70.7011
Predominant Upwind - Low/Med718.70.8349
Predominant Upwind - Medium634.10.9461
Predominant Upwind - Med/High591.71.0139
Predominant Upwind - High576.21.0412
Predominant Downwind Low857.90.6994
Predominant Downwind Low/Med699.70.8575
Predominant Downwind Medium595.31.0078
Predominant Downwind Med/High531.41.1292
Predominant Downwind High497.51.2061
Predominant Reaching Low756.50.7931
Predominant Reaching Low/Med637.60.9410
Predominant Reaching Medium563.21.0654
Predominant Reaching Med/High519.61.1547
Predominant Reaching High496.41.2088
SA/DSPL Upwind19.55SA/DSPL Downwind32.36
Scoring OptionTODTOT
5-Band Windward/Leeward Low1067.70.5620
5-Band Windward/Leeward Low/Med862.70.6955
5-Band Windward/Leeward Medium725.70.8268
5-Band Windward/Leeward Med/High648.60.9251
5-Band Windward/Leeward High618.90.9695
Windward/Leeward 60-40 Low1071.90.5597
Windward/Leeward 60-40 Low/Med871.80.6882
Windward/Leeward 60-40 Medium739.90.8109
Windward/Leeward 60-40 Med/High668.80.8971
Windward/Leeward 60-40 High643.50.9325
5-Band AP Low819.20.7324
5-Band AP Low/Med681.60.8802
5-Band AP Medium594.71.0090
5-Band AP Med/High546.71.0975
5-Band AP High524.01.1451
5-Band SF Bay Tour - Low1014.00.5917
5-Band SF Bay Tour - Low/Med825.40.7269
5-Band SF Bay Tour - Medium702.40.8542
5-Band SF Bay Tour - Med/High635.80.9437
5-Band SF Bay Tour - High609.10.9851
Chicago-Mac Upwind0.8986
Chicago-Mac All Purpose0.9239
Chicago-Mac Downwind0.9541
Bayview-Mac Cove Island0.8610
Bayview-Mac Shore0.8685
Harvest Moon Regatta528.61.1351
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance661.00.9076
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium603.10.9948
Triple Number Coastal/Long Distance High540.21.1108
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium739.80.8110
Triple Number Windward/Leeward High639.60.9381
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1115.1846.3706.0624.2581.3549.6501.4485.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance661.00.9076
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium603.10.9948
Triple Number Coastal/Long Distance High540.21.1108
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium739.80.8110
Triple Number Windward/Leeward High639.60.9381
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1115.1846.3706.0624.2581.3549.6501.4485.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance661.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1115.1846.3706.0624.2581.3549.6501.4485.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium603.10.9948
Triple Number Coastal/Long Distance High540.21.1108
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium739.80.8110
Triple Number Windward/Leeward High639.60.9381
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)661.00.9076
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium603.10.9948
Triple Number Coastal/Long Distance High540.21.1108
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium739.80.8110
Triple Number Windward/Leeward High639.60.9381
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1115.1846.3706.0624.2581.3549.6501.4485.0
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium603.10.9948
Triple Number Coastal/Long Distance High540.21.1108
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium739.80.8110
Triple Number Windward/Leeward High639.60.9381
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7707
Triple Number Coastal/Long Distance Medium0.9948
Triple Number Coastal/Long Distance High1.1108
Triple Number Windward/Leeward Low0.5948
Triple Number Windward/Leeward Medium0.8110
Triple Number Windward/Leeward High0.9381
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1115.1846.3706.0624.2581.3549.6501.4485.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance661.00.9076
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium603.10.9948
Triple Number Coastal/Long Distance High540.21.1108
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium739.80.8110
Triple Number Windward/Leeward High639.60.9381
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1115.1846.3706.0624.2581.3549.6501.4485.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium603.10.9948
Triple Number Coastal/Long Distance High540.21.1108
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium739.80.8110
Triple Number Windward/Leeward High639.60.9381
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance661.00.9076
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium603.10.9948
Triple Number Coastal/Long Distance High540.21.1108
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium739.80.8110
Triple Number Windward/Leeward High639.60.9381
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1115.1846.3706.0624.2581.3549.6501.4485.0
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance661.00.9076
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium603.10.9948
Triple Number Coastal/Long Distance High540.21.1108
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium739.80.8110
Triple Number Windward/Leeward High639.60.9381
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1115.1846.3706.0624.2581.3549.6501.4485.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low778.5
Triple Number Coastal/Long Distance Medium603.1
Triple Number Coastal/Long Distance High540.2
Triple Number Windward/Leeward Low1008.7
Triple Number Windward/Leeward Medium739.8
Triple Number Windward/Leeward High639.6
Predominantly Upwind655.2
Predominantly Downwind617.6
Predominantly Reaching590.1
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance661.00.9076
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium603.10.9948
Triple Number Coastal/Long Distance High540.21.1108
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium739.80.8110
Triple Number Windward/Leeward High639.60.9381
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1115.1846.3706.0624.2581.3549.6501.4485.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7707
Triple Number Coastal/Long Distance Medium0.9948
Triple Number Coastal/Long Distance High1.1108
Triple Number Windward/Leeward Low0.5948
Triple Number Windward/Leeward Medium0.8110
Triple Number Windward/Leeward High0.9381
Coastal/Long Distance0.9076
Predominantly Upwind0.9157
Predominantly Downwind0.9715
For information
General Purpose Handicap (GPH)680.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7707
Tretall Distanseseilas Mellomvind0.9948
Tretall Distanseseilas Mye vind1.1108
Tretall Pølsebane Lite vind0.5948
Tretall Pølsebane Mellomvind0.8110
Tretall Pølsebane Mye vind0.9381
Distanseseilas ett tall0.9887
Enkeltall Motvind0.9157
Enkeltall Medvind0.9715
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium603.10.9948
Triple Number Coastal/Long Distance High540.21.1108
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium739.80.8110
Triple Number Windward/Leeward High639.60.9381
Coastal/Long Distance661.00.9076
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind655.20.9157
Predominantly Downwind617.60.9715
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore606.50.9892
Cape Doctor Coastal512.61.1705
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium603.10.9948
Triple Number Coastal/Long Distance High540.21.1108
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium739.80.8110
Triple Number Windward/Leeward High639.60.9381
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7707
Triple Number Coastal/Long Distance Medium0.9948
Triple Number Coastal/Long Distance High1.1108
Triple Number Windward/Leeward Low0.5948
Triple Number Windward/Leeward Medium0.8110
Triple Number Windward/Leeward High0.9381
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7707
Triple Number Coastal/Long Distance Medium0.9948
Triple Number Coastal/Long Distance High1.1108
Triple Number Windward/Leeward Low0.5948
Triple Number Windward/Leeward Medium0.8110
Triple Number Windward/Leeward High0.9381
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance661.00.9076
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium603.10.9948
Triple Number Coastal/Long Distance High540.21.1108
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium739.80.8110
Triple Number Windward/Leeward High639.60.9381
Predominantly Upwind655.20.9157
Predominantly Downwind617.60.9715
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1115.1846.3706.0624.2581.3549.6501.4485.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance661.00.9076
Triple Number Coastal/Long Distance Low778.50.7707
Triple Number Coastal/Long Distance Medium603.10.9948
Triple Number Coastal/Long Distance High540.21.1108
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium739.80.8110
Triple Number Windward/Leeward High639.60.9381
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1115.1846.3706.0624.2581.3549.6501.4485.0
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low778.50.7707
Triple Number AP Medium603.20.9947
Triple Number AP High540.21.1108
Triple Number Windward/Leeward Low1008.70.5948
Triple Number Windward/Leeward Medium739.80.8110
Triple Number Windward/Leeward High639.60.9381
Single Number Predominant Upwind653.80.9177
Single Number Predominant Reaching579.61.0352
Single Number Predominant Downwind618.30.9704
Predominant Upwind - Low855.70.7011
Predominant Upwind - Low/Med718.70.8349
Predominant Upwind - Medium634.10.9461
Predominant Upwind - Med/High591.71.0139
Predominant Upwind - High576.21.0412
Predominant Downwind Low857.90.6994
Predominant Downwind Low/Med699.70.8575
Predominant Downwind Medium595.31.0078
Predominant Downwind Med/High531.41.1292
Predominant Downwind High497.51.2061
Predominant Reaching Low756.50.7931
Predominant Reaching Low/Med637.60.9410
Predominant Reaching Medium563.21.0654
Predominant Reaching Med/High519.61.1547
Predominant Reaching High496.41.2088
SA/DSPL Upwind19.55SA/DSPL Downwind32.36
Scoring OptionTODTOT
5-Band Windward/Leeward Low1067.70.5620
5-Band Windward/Leeward Low/Med862.70.6955
5-Band Windward/Leeward Medium725.70.8268
5-Band Windward/Leeward Med/High648.60.9251
5-Band Windward/Leeward High618.90.9695
Windward/Leeward 60-40 Low1071.90.5597
Windward/Leeward 60-40 Low/Med871.80.6882
Windward/Leeward 60-40 Medium739.90.8109
Windward/Leeward 60-40 Med/High668.80.8971
Windward/Leeward 60-40 High643.50.9325
5-Band AP Low819.20.7324
5-Band AP Low/Med681.60.8802
5-Band AP Medium594.71.0090
5-Band AP Med/High546.71.0975
5-Band AP High524.01.1451
5-Band SF Bay Tour - Low1014.00.5917
5-Band SF Bay Tour - Low/Med825.40.7269
5-Band SF Bay Tour - Medium702.40.8542
5-Band SF Bay Tour - Med/High635.80.9437
5-Band SF Bay Tour - High609.10.9851
Chicago-Mac Upwind0.8986
Chicago-Mac All Purpose0.9239
Chicago-Mac Downwind0.9541
Bayview-Mac Cove Island0.8610
Bayview-Mac Shore0.8685
Harvest Moon Regatta528.61.1351

Club
Certificate
2024

Boat

Plan B

FIN10060

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassElan 31MeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.200Max. Beam3.196Draft1.907Displacement4,500Wetted area20.26IMS L8.596LSM08.602Acc. length9.200Sink (kg/mm) 15.58
VCGD0.039VCGM0.061RM Rated (kg·m) 80.0Limit of positive stability(°) N/AStability IndexN/ADefault crew weight555Declared crew weight400
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBW0.113PIPA0.0036
EDL2.000ST10.065ST20.180
ST30.180ST40.110ST50.300
RIG
Forestay tensionFixedInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders2Rotating mastNo
P11.460IG11.740ISP11.740MDT10.120MDL10.160MDT20.120MDL20.160TL0.000MW0.160GO0.160
E4.280J3.280BAS1.365FSDSFJSPL3.320WPLTPS3.580BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date26/02/2020
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

Plan B

FIN10060

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.120.871.582.703.5928.88
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentgenaker3.906.5011.63NoYes040.0110.541.072.203.394.6310.93NoNo 24.67bryt0.771.632.533.4410.96NoNo 18.46
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment111.6511.6511.656.2059.76
CRUISER/RACER REQUIREMENTS*
Accommodation length9.2 mTable area0.44 m²Headroom1.64 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity64 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity34 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.