Double HandedClub Certificate2025
UlrikaFIN-11978
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles42.0°42.0°40.4°39.9°39.4°39.3°39.1°39.3°40.7°
Beat VMG2.613.504.104.404.544.614.654.684.56
52°3.995.246.016.366.516.586.626.676.64
60°4.215.486.226.556.706.776.816.876.87
75°4.365.656.376.716.897.017.077.177.22
90°4.255.566.346.756.987.157.297.467.58
110°4.115.526.476.947.237.477.627.897.89
120°3.965.376.366.897.237.537.808.268.63
135°3.464.815.896.617.037.387.718.439.57
150°2.854.055.116.036.697.087.428.129.06
Run VMG2.473.514.435.235.966.506.907.558.22
Gybe Angles143.3°143.3°147.8°152.5°161.3°168.7°177.2°177.7°176.3°
APH ToD:595.1CDL: 7.865APH ToT: 1.0083CertNo:
BOAT
ClassAthena 34DesignerHakan SodergrenBuilderPoseidon yachtsAge date01/1981Series date01/1981Offset fileATHENA-34.offData fileFIN11978
HULL
Length Overall10.572 mMaximum Beam2.930 mDraft1.786 mDisplacement4,740 kgDLR7.4341IMS DivisionPerformanceDynamic Allowance0.070%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.330m
CREW
Maximum weight190 kg(declared)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.0932.59Headsail Luffed33.3033.30Headsail FlyingSymmetric77.5677.56Asymmetric67.6167.61 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.56Storm Jib7.24Heavy Weather Jib19.55
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
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.
Double HandedClub Certificate2025
UlrikaFIN-11978
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1377.61028.8879.0818.9793.3780.7773.7769.7789.3
52°902.7686.7599.0565.9553.2546.9543.5539.8542.0
60°855.7656.9578.8549.8537.6531.7528.3524.1524.1
75°825.6637.6565.2536.6522.2513.8509.0501.8498.8
90°846.4647.6567.5533.2515.4503.4494.1482.5475.0
110°875.6651.9556.0518.9497.9482.2472.3456.2456.1
120°908.9670.5565.8522.8497.8478.2461.3435.7417.1
135°1041.3748.0610.9544.9511.9487.8466.8427.1376.3
150°1263.0888.2704.0597.1538.4508.4484.9443.1397.2
Run VMG1460.51025.6812.9687.8603.6554.0521.5476.7438.2
Selected Courses
Windward / Leeward1417.11027.2845.9753.3698.4667.3647.6623.2613.7
All purpose1076.7794.7668.7610.0578.1559.7546.9528.4517.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward725.50.8270
All purpose595.11.0083
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low731.70.8200
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High543.11.1047
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High643.40.9325
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance645.40.9297
Triple Number Coastal/Long Distance Low731.70.8200
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High543.11.1047
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High643.40.9325
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.51027.0797.6682.7616.1580.4551.7505.4492.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7187
Downwind "popa"0.8970
70% up, 30% down "Ilhabela"0.7643
30% up, 70% down "Ilhabela-inverso"0.8349
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low731.70.8200
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High543.11.1047
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High643.40.9325
Predominantly Upwind645.20.9299
Predominantly Downwind595.81.0070
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low731.70.8200
Triple Number AP Medium591.71.0140
Triple Number AP High543.21.1047
Triple Number Windward/Leeward Low975.60.6150
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High643.40.9325
Single Number Predominant Upwind667.20.8993
Single Number Predominant Reaching588.91.0188
Single Number Predominant Downwind620.50.9670
Predominant Upwind - Low864.20.6943
Predominant Upwind - Low/Med690.00.8696
Predominant Upwind - Medium630.10.9522
Predominant Upwind - Med/High601.20.9980
Predominant Upwind - High589.01.0187
Predominant Downwind Low880.50.6814
Predominant Downwind Low/Med666.40.9003
Predominant Downwind Medium577.61.0387
Predominant Downwind Med/High523.61.1459
Predominant Downwind High491.31.2212
Predominant Reaching Low779.90.7693
Predominant Reaching Low/Med616.40.9733
Predominant Reaching Medium556.11.0789
Predominant Reaching Med/High521.31.1509
Predominant Reaching High500.11.1997
SA/DSPL Upwind23.06SA/DSPL Downwind38.66
Scoring OptionTODTOT
5-Band Windward/Leeward Low1079.80.5556
5-Band Windward/Leeward Low/Med818.20.7333
5-Band Windward/Leeward Medium710.40.8445
5-Band Windward/Leeward Med/High651.10.9215
5-Band Windward/Leeward High625.80.9588
Windward/Leeward 60-40 Low1079.60.5558
Windward/Leeward 60-40 Low/Med828.00.7246
Windward/Leeward 60-40 Medium728.50.8236
Windward/Leeward 60-40 Med/High676.10.8875
Windward/Leeward 60-40 High655.40.9155
5-Band AP Low802.00.7481
5-Band AP Low/Med653.20.9186
5-Band AP Medium585.31.0252
5-Band AP Med/High548.61.0938
5-Band AP High529.71.1326
5-Band SF Bay Tour - Low935.80.6412
5-Band SF Bay Tour - Low/Med783.60.7657
5-Band SF Bay Tour - Medium689.70.8700
5-Band SF Bay Tour - Med/High639.30.9385
5-Band SF Bay Tour - High616.40.9734
Chicago-Mac Upwind0.8773
Chicago-Mac All Purpose0.9083
Chicago-Mac Downwind0.9352
Bayview-Mac Cove Island0.6866
Bayview-Mac Shore0.6920
Harvest Moon Regatta520.41.1530
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance645.40.9297
Triple Number Coastal/Long Distance Low731.70.8200
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High543.11.1047
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High643.40.9325
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.51027.0797.6682.7616.1580.4551.7505.4492.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance645.40.9297
Triple Number Coastal/Long Distance Low731.70.8200
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High543.11.1047
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High643.40.9325
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.51027.0797.6682.7616.1580.4551.7505.4492.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance645.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.51027.0797.6682.7616.1580.4551.7505.4492.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low731.70.8200
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High543.11.1047
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High643.40.9325
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating645.40.9297
FinRating, kevyt tuuli1059.60.9437
FinRating, kova tuuli532.90.9383
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low731.70.8200
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High543.11.1047
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High643.40.9325
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9297
Triple Number Coastal/Long Distance Low0.8200
Triple Number Coastal/Long Distance Medium1.0141
Triple Number Coastal/Long Distance High1.1047
Triple Number Windward/Leeward Low0.6406
Triple Number Windward/Leeward Medium0.8319
Triple Number Windward/Leeward High0.9325
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.51027.0797.6682.7616.1580.4551.7505.4492.8
For information
General Purpose Handicap (GPH)660.4
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance645.40.9297
Triple Number Coastal/Long Distance Low731.70.8200
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High543.11.1047
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High643.40.9325
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.51027.0797.6682.7616.1580.4551.7505.4492.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low731.70.8200
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High543.11.1047
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High643.40.9325
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance645.40.9297
Triple Number Coastal/Long Distance Low731.70.8200
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High543.11.1047
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High643.40.9325
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.51027.0797.6682.7616.1580.4551.7505.4492.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance645.40.9297
Triple Number Coastal/Long Distance Low731.70.8200
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High543.11.1047
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High643.40.9325
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.51027.0797.6682.7616.1580.4551.7505.4492.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low731.7
Triple Number Coastal/Long Distance Medium591.7
Triple Number Coastal/Long Distance High543.1
Triple Number Windward/Leeward Low936.6
Triple Number Windward/Leeward Medium721.2
Triple Number Windward/Leeward High643.4
Predominantly Upwind645.2
Predominantly Downwind595.8
Predominantly Reaching576.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance645.40.9297
Triple Number Coastal/Long Distance Low731.70.8200
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High543.11.1047
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High643.40.9325
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.51027.0797.6682.7616.1580.4551.7505.4492.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8200
Triple Number Coastal/Long Distance Medium1.0141
Triple Number Coastal/Long Distance High1.1047
Triple Number Windward/Leeward Low0.6406
Triple Number Windward/Leeward Medium0.8319
Triple Number Windward/Leeward High0.9325
Coastal/Long Distance0.9297
Predominantly Upwind0.9299
Predominantly Downwind1.0070
For information
General Purpose Handicap (GPH)660.4
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0083
Distanseseilas Trippeltall svak vind0.8200
Distanseseilas Trippeltall mellomvind1.0141
Distanseseilas Trippeltall sterk vind1.1047
Pølsebane Trippeltall svak vind0.6406
Pølsebane Trippeltall mellomvind0.8319
Pølsebane Trippeltall sterk vind0.9325
Motvind Singeltall0.9299
Medvind Singeltall1.0070
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low731.70.8200
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High543.11.1047
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High643.40.9325
Coastal/Long Distance645.40.9297
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind645.20.9299
Predominantly Downwind595.81.0070
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore616.60.9731
Cape Doctor Coastal520.91.1519
Triple Number Coastal/Long Distance Low731.70.8200
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High543.11.1047
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High643.40.9325
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8200
Triple Number Coastal/Long Distance Medium1.0141
Triple Number Coastal/Long Distance High1.1047
Triple Number Windward/Leeward Low0.6406
Triple Number Windward/Leeward Medium0.8319
Triple Number Windward/Leeward High0.9325
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8200
Triple Number Coastal/Long Distance Medium1.0141
Triple Number Coastal/Long Distance High1.1047
Triple Number Windward/Leeward Low0.6406
Triple Number Windward/Leeward Medium0.8319
Triple Number Windward/Leeward High0.9325
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance645.40.9297
Triple Number Coastal/Long Distance Low731.70.8200
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High543.11.1047
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High643.40.9325
Predominantly Upwind645.20.9299
Predominantly Downwind595.81.0070
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.51027.0797.6682.7616.1580.4551.7505.4492.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance645.40.9297
Triple Number Coastal/Long Distance Low731.70.8200
Triple Number Coastal/Long Distance Medium591.71.0141
Triple Number Coastal/Long Distance High543.11.1047
Triple Number Windward/Leeward Low936.60.6406
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High643.40.9325
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1503.51027.0797.6682.7616.1580.4551.7505.4492.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low731.70.8200
Triple Number AP Medium591.71.0140
Triple Number AP High543.21.1047
Triple Number Windward/Leeward Low975.60.6150
Triple Number Windward/Leeward Medium721.20.8319
Triple Number Windward/Leeward High643.40.9325
Single Number Predominant Upwind667.20.8993
Single Number Predominant Reaching588.91.0188
Single Number Predominant Downwind620.50.9670
Predominant Upwind - Low864.20.6943
Predominant Upwind - Low/Med690.00.8696
Predominant Upwind - Medium630.10.9522
Predominant Upwind - Med/High601.20.9980
Predominant Upwind - High589.01.0187
Predominant Downwind Low880.50.6814
Predominant Downwind Low/Med666.40.9003
Predominant Downwind Medium577.61.0387
Predominant Downwind Med/High523.61.1459
Predominant Downwind High491.31.2212
Predominant Reaching Low779.90.7693
Predominant Reaching Low/Med616.40.9733
Predominant Reaching Medium556.11.0789
Predominant Reaching Med/High521.31.1509
Predominant Reaching High500.11.1997
SA/DSPL Upwind23.06SA/DSPL Downwind38.66
Scoring OptionTODTOT
5-Band Windward/Leeward Low1079.80.5556
5-Band Windward/Leeward Low/Med818.20.7333
5-Band Windward/Leeward Medium710.40.8445
5-Band Windward/Leeward Med/High651.10.9215
5-Band Windward/Leeward High625.80.9588
Windward/Leeward 60-40 Low1079.60.5558
Windward/Leeward 60-40 Low/Med828.00.7246
Windward/Leeward 60-40 Medium728.50.8236
Windward/Leeward 60-40 Med/High676.10.8875
Windward/Leeward 60-40 High655.40.9155
5-Band AP Low802.00.7481
5-Band AP Low/Med653.20.9186
5-Band AP Medium585.31.0252
5-Band AP Med/High548.61.0938
5-Band AP High529.71.1326
5-Band SF Bay Tour - Low935.80.6412
5-Band SF Bay Tour - Low/Med783.60.7657
5-Band SF Bay Tour - Medium689.70.8700
5-Band SF Bay Tour - Med/High639.30.9385
5-Band SF Bay Tour - High616.40.9734
Chicago-Mac Upwind0.8773
Chicago-Mac All Purpose0.9083
Chicago-Mac Downwind0.9352
Bayview-Mac Cove Island0.6866
Bayview-Mac Shore0.6920
Harvest Moon Regatta520.41.1530
Double HandedClub Certificate2025
UlrikaFIN-11978
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassAthena 34Measurement19/08/2020HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.572Max. Beam2.930Draft1.786Displacement4,740Wetted area21.18IMS L8.643LSM08.606Acc. length9.523Sink (kg/mm) 14.92
VCGD-0.168VCGM-0.113RM Rated (kg·m) 73.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weight190
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.330PBWPIPA0.0033
EDL1.000ST10.043ST20.178
ST30.178ST40.112ST50.300
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P13.000IG12.031ISP12.331MDT10.106MDL10.151MDT2MDL2TLNo TaperMWGO
E4.200J3.870BAS1.671FSDFoilSFJSPL3.750WPLTPS4.370BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date19/08/2020
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
UlrikaFIN-11978
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.841.512.683.4932.0907/04/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.080.731.442.904.405.9211.35NoNo 33.3007/04/202413.3011.60NoNo 19.48
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment111.2511.2511.258.6077.56S311.2511.2511.256.8664.5117/04/20252025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentAssy13.4012.3412.876.186.8091%67.6107/04/2024