Club
Certificate
Double Handed
2022

Boat

Pimu

FIN-10358

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
Beat Angles42.4°41.1°40.6°39.9°39.6°39.4°39.9°
Beat VMG3.263.944.404.594.664.694.73
52°4.955.886.436.626.706.736.82
60°5.216.156.626.836.916.957.03
75°5.516.446.787.027.197.297.33
90°5.806.677.057.277.447.597.92
110°5.676.627.077.467.868.238.71
120°5.416.477.007.427.908.359.26
135°4.866.006.737.167.618.119.37
150°4.135.206.116.697.087.468.38
Run VMG3.574.505.305.926.516.947.68
Gybe Angles144.8°148.0°148.9°159.2°174.8°179.0°178.1°

APH: 587.3

CDL: 7.923

GPH: 655.7

CertNo:

BOAT
ClassRidas 31DesignerDieter BlankBuilderRidas YachtAge date01/2006Series date01/1999Offset fileCROSS31.OFFData fileFIN10358
HULL
Length Overall9.350 mMaximum Beam3.098 mDraft1.987 mDisplacement3,700 kgDLR5.6112IMS DivisionCruiser/RacerDynamic Allowance0.164%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameterm
CREW
Maximum weight230 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.4932.31Headsail Luffed20.1420.14Headsail FlyingSymmetric59.4260.69Asymmetric55.1060.69 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail8.94Storm Jib6.62Heavy Weather Jib17.86
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment69.5 kg·mStability 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
Double Handed
2022

Boat

Pimu

FIN-10358

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
Beat VMG1102.8913.6818.4784.7773.3767.5760.9
52°727.9611.9560.2543.5537.4534.8528.0
60°690.3585.6543.5527.5521.2518.0511.8
75°653.5558.9531.0512.7500.5493.5491.5
90°621.0539.5510.8494.9484.1474.6454.6
110°634.5543.8509.5482.7458.1437.5413.3
120°665.4556.7514.6485.0455.7431.0388.8
135°741.4599.9534.6502.7473.4443.9384.1
150°872.4692.9588.7538.2508.5482.3429.6
Run VMG1007.4800.1679.8608.2553.1518.9468.5
Selected Courses
Windward / Leeward1055.1856.8749.1696.4663.2643.2614.7
All purpose808.6669.6602.2569.7548.9533.8508.6
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward724.90.8277
All purpose587.31.0215
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low739.10.8118
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High528.11.1361
Triple Number Windward/Leeward Low955.90.6277
Triple Number Windward/Leeward Medium719.10.8344
Triple Number Windward/Leeward High637.50.9412
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance640.10.9374
Triple Number Coastal/Long Distance Low739.10.8118
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High528.11.1361
Triple Number Windward/Leeward Low955.90.6277
Triple Number Windward/Leeward Medium719.10.8344
Triple Number Windward/Leeward High637.50.9412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1050.3804.2676.4608.7570.2538.7482.0
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7093
Downwind "popa"0.9060
70% up, 30% down "Ilhabela"0.7587
30% up, 70% down "Ilhabela-inverso"0.8364
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low739.10.8118
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High528.11.1361
Triple Number Windward/Leeward Low955.90.6277
Triple Number Windward/Leeward Medium719.10.8344
Triple Number Windward/Leeward High637.50.9412
Predominantly Upwind641.00.9360
Predominantly Downwind587.61.0211
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low739.10.8118
Triple Number All Purpose Medium583.71.0280
Triple Number All Purpose High528.11.1361
Triple Number Windward/Leeward Low955.90.6277
Triple Number Windward/Leeward Medium719.10.8344
Triple Number Windward/Leeward High637.50.9412
Predominantly Upwind641.00.9360
Predominantly Downwind587.61.0211
Predominantly Upwind Low834.80.7188
Predominantly Upwind Medium666.20.9007
Predominantly Upwind High632.50.9487
Predominantly Downwind Low798.50.7514
Predominantly Downwind Medium580.01.0344
Predominantly Downwind High486.01.2346
Chicago-Mac Upwind0.9210
Chicago-Mac All Purpose0.9598
Chicago-Mac Downwind1.0049
Bayview-Mac Cove Island0.8972
Bayview-Mac Shore0.9003
Victoria-Maui1.0797
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance640.10.9374
Triple Number Coastal/Long Distance Low739.10.8118
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High528.11.1361
Triple Number Windward/Leeward Low955.90.6277
Triple Number Windward/Leeward Medium719.10.8344
Triple Number Windward/Leeward High637.50.9412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1050.3804.2676.4608.7570.2538.7482.0
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance640.10.9374
Triple Number Coastal/Long Distance Low739.10.8118
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High528.11.1361
Triple Number Windward/Leeward Low955.90.6277
Triple Number Windward/Leeward Medium719.10.8344
Triple Number Windward/Leeward High637.50.9412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1050.3804.2676.4608.7570.2538.7482.0
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance640.1
Triple Number Coastal/Long Distance Low739.1
Triple Number Coastal/Long Distance Medium583.7
Triple Number Coastal/Long Distance High528.1
Triple Number Windward/Leeward Low955.9
Triple Number Windward/Leeward Medium719.1
Triple Number Windward/Leeward High637.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1050.3804.2676.4608.7570.2538.7482.0
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance640.10.9374
Triple Number Coastal/Long Distance Low739.10.8118
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High528.11.1361
Triple Number Windward/Leeward Low955.90.6277
Triple Number Windward/Leeward Medium719.10.8344
Triple Number Windward/Leeward High637.50.9412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1050.3804.2676.4608.7570.2538.7482.0
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)640.10.9374
Triple Number Coastal/Long Distance Low739.10.8118
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High528.11.1361
Triple Number Windward/Leeward Low955.90.6277
Triple Number Windward/Leeward Medium719.10.8344
Triple Number Windward/Leeward High637.50.9412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1050.3804.2676.4608.7570.2538.7482.0
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low739.10.8118
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High528.11.1361
Triple Number Windward/Leeward Low955.90.6277
Triple Number Windward/Leeward Medium719.10.8344
Triple Number Windward/Leeward High637.50.9412
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8118
Triple Number Coastal/Long Distance Medium1.0280
Triple Number Coastal/Long Distance High1.1361
Triple Number Windward/Leeward Low0.6277
Triple Number Windward/Leeward Medium0.8344
Triple Number Windward/Leeward High0.9412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1050.3804.2676.4608.7570.2538.7482.0
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance640.10.9374
Triple Number Coastal/Long Distance Low739.10.8118
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High528.11.1361
Triple Number Windward/Leeward Low955.90.6277
Triple Number Windward/Leeward Medium719.10.8344
Triple Number Windward/Leeward High637.50.9412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1050.3804.2676.4608.7570.2538.7482.0
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low739.10.8118
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High528.11.1361
Triple Number Windward/Leeward Low955.90.6277
Triple Number Windward/Leeward Medium719.10.8344
Triple Number Windward/Leeward High637.50.9412
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance640.10.9374
Triple Number Coastal/Long Distance Low739.10.8118
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High528.11.1361
Triple Number Windward/Leeward Low955.90.6277
Triple Number Windward/Leeward Medium719.10.8344
Triple Number Windward/Leeward High637.50.9412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1050.3804.2676.4608.7570.2538.7482.0
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance640.10.9374
Triple Number Coastal/Long Distance Low739.10.8118
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High528.11.1361
Triple Number Windward/Leeward Low955.90.6277
Triple Number Windward/Leeward Medium719.10.8344
Triple Number Windward/Leeward High637.50.9412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1050.3804.2676.4608.7570.2538.7482.0
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low955.90.6277
Triple Number Windward/Leeward Medium719.10.8344
Triple Number Windward/Leeward High637.50.9412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1050.3804.2676.4608.7570.2538.7482.0
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low739.1
Triple Number Coastal/Long Distance Medium583.7
Triple Number Coastal/Long Distance High528.1
Triple Number Windward/Leeward Low955.9
Triple Number Windward/Leeward Medium719.1
Triple Number Windward/Leeward High637.5
Predominantly Upwind641.0
Predominantly Downwind587.6
Predominantly Reaching564.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance640.10.9374
Triple Number Coastal/Long Distance Low739.10.8118
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High528.11.1361
Triple Number Windward/Leeward Low955.90.6277
Triple Number Windward/Leeward Medium719.10.8344
Triple Number Windward/Leeward High637.50.9412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1050.3804.2676.4608.7570.2538.7482.0
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8118
Triple Number Coastal/Long Distance Medium1.0280
Triple Number Coastal/Long Distance High1.1361
Triple Number Windward/Leeward Low0.6277
Triple Number Windward/Leeward Medium0.8344
Triple Number Windward/Leeward High0.9412
Coastal/Long Distance0.9374
Predominantly Upwind0.9360
Predominantly Downwind1.0211
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9374
Tretall Distanseseilas Lite vind0.8118
Tretall Distanseseilas Mellomvind1.0280
Tretall Distanseseilas Mye vind1.1361
Tretall Pølsebane Lite vind0.6277
Tretall Pølsebane Mellomvind0.8344
Tretall Pølsebane Mye vind0.9412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1050.3804.2676.4608.7570.2538.7482.0
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low739.10.8118
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High528.11.1361
Triple Number Windward/Leeward Low955.90.6277
Triple Number Windward/Leeward Medium719.10.8344
Triple Number Windward/Leeward High637.50.9412
Coastal/Long Distance640.10.9374
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind641.00.9360
Predominantly Downwind587.61.0211
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore623.30.9627
Cape Doctor Coastal516.11.1625
Triple Number Coastal/Long Distance Low739.10.8118
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High528.11.1361
Triple Number Windward/Leeward Low955.90.6277
Triple Number Windward/Leeward Medium719.10.8344
Triple Number Windward/Leeward High637.50.9412
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8118
Triple Number Coastal/Long Distance Medium1.0280
Triple Number Coastal/Long Distance High1.1361
Triple Number Windward/Leeward Low0.6277
Triple Number Windward/Leeward Medium0.8344
Triple Number Windward/Leeward High0.9412
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8118
Triple Number Coastal/Long Distance Medium1.0280
Triple Number Coastal/Long Distance High1.1361
Triple Number Windward/Leeward Low0.6277
Triple Number Windward/Leeward Medium0.8344
Triple Number Windward/Leeward High0.9412
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance640.10.9374
Triple Number Coastal/Long Distance Low739.10.8118
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High528.11.1361
Triple Number Windward/Leeward Low955.90.6277
Triple Number Windward/Leeward Medium719.10.8344
Triple Number Windward/Leeward High637.50.9412
Predominantly Upwind641.00.9360
Predominantly Downwind587.61.0211
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1050.3804.2676.4608.7570.2538.7482.0
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance640.10.9374
Triple Number Coastal/Long Distance Low739.10.8118
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High528.11.1361
Triple Number Windward/Leeward Low955.90.6277
Triple Number Windward/Leeward Medium719.10.8344
Triple Number Windward/Leeward High637.50.9412
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1050.3804.2676.4608.7570.2538.7482.0
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low739.10.8118
Triple Number All Purpose Medium583.71.0280
Triple Number All Purpose High528.11.1361
Triple Number Windward/Leeward Low955.90.6277
Triple Number Windward/Leeward Medium719.10.8344
Triple Number Windward/Leeward High637.50.9412
Predominantly Upwind641.00.9360
Predominantly Downwind587.61.0211
Predominantly Upwind Low834.80.7188
Predominantly Upwind Medium666.20.9007
Predominantly Upwind High632.50.9487
Predominantly Downwind Low798.50.7514
Predominantly Downwind Medium580.01.0344
Predominantly Downwind High486.01.2346
Chicago-Mac Upwind0.9210
Chicago-Mac All Purpose0.9598
Chicago-Mac Downwind1.0049
Bayview-Mac Cove Island0.8972
Bayview-Mac Shore0.9003
Harvest Moon Regatta516.31.1622
Victoria-Maui1.0797
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1039.80.5770
5-Band Low / Medium877.10.6841
5-Band Medium708.40.8470
5-Band Medium / High646.20.9285
5-Band High619.60.9683

Club
Certificate
Double Handed
2022

Boat

Pimu

FIN-10358

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassRidas 31MeasurementHINPlan reviewHull constructionCoredAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.350Max. Beam3.098Draft1.987Displacement3,700Wetted area19.12IMS L8.604LSM08.703Acc. length9.350Sink (kg/mm) 14.16
VCGD0.039VCGM-0.050RM Measured (kg·m) 69.5RM Default (kg·m) 69.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRDPBWPIPA0.0032
EDL1.000ST10.042ST20.180
ST30.180ST40.112ST50.250
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P11.850IG11.500ISP11.640MDT10.104MDL10.150MDT2MDL2TLTaperMWGO
E4.310J3.300BAS1.530FSDFoilSFJ0.000SPL3.320WPLTPS4.950BDMWT94.00MCG4.200
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date01/01/2015MeasurerComment
SFFP0.275FFMFF1.052LCFcl5.158SG
SAFP8.975FAMFA0.888LCFsh5.366HBI0.996
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
Double Handed
2022

Boat

Pimu

FIN-10358

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment10.991.742.873.7531.4910.250.991.722.883.6631.23
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment10.070.480.921.752.573.4311.56YesNo 20.1426/05/2015North SailsCarbon
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment111.2011.2011.206.465.9959.42111.4011.4011.405.9956.88
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment112.6110.5411.585.446.8080%55.1002/05/2022Unknown