Club 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 Angles42.3°42.3°40.2°39.3°38.8°38.5°38.3°38.2°39.3°
Beat VMG2.593.514.154.494.654.734.774.824.74
52°3.995.276.076.436.596.676.716.766.76
60°4.225.516.266.606.766.846.896.956.96
75°4.385.676.406.756.947.067.147.247.30
90°4.265.586.396.817.027.197.337.527.65
110°4.125.546.506.967.277.527.728.018.15
120°3.955.376.386.907.257.557.848.418.82
135°3.444.805.886.617.037.387.718.439.53
150°2.844.045.106.026.687.067.408.099.02
Run VMG2.463.504.425.225.966.496.897.528.17
Gybe Angles143.3°143.3°147.8°152.5°161.5°168.9°177.2°178.1°176.3°
APH ToD:589.9CDL: 8.077APH ToT: 1.0171CertNo:
BOAT
ClassAthena 34DesignerHakan SodergrenBuilderPoseidon yachtsAge date01/1981Series date01/1981Offset fileATHENA-34.offData fileFIN11978
HULL
Length Overall10.572 mMaximum Beam2.930 mDraft1.788 mDisplacement4,740 kgDLR7.3279IMS DivisionPerformanceDynamic Allowance0.050%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.330m
CREW
Maximum weight360 kg(declared)Minimum weight230 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.
Club 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 VMG1388.01026.3867.1801.4775.0761.6754.0747.3759.2
52°903.1683.6593.3559.5546.5540.0536.5532.2532.8
60°853.2653.6574.7545.2532.4526.4522.8518.0517.1
75°821.4634.6562.6533.4518.8509.7504.5496.9493.3
90°845.6645.3563.6528.9513.0500.6491.1478.5470.6
110°874.4650.2553.9517.0495.4479.0466.6449.2441.6
120°910.7670.3564.6521.9496.8476.7459.3428.3408.2
135°1045.3750.3612.1545.0512.1488.1467.1427.1377.6
150°1267.4891.0705.8598.3539.2509.6486.6445.3399.1
Run VMG1465.61028.8815.0689.2604.4554.7522.4478.7440.8
Selected Courses
Windward / Leeward1425.51027.5841.0745.3689.7658.1638.2613.0600.0
All purpose1079.9793.9665.1604.8572.7553.9540.7521.2507.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward717.50.8362
All purpose589.91.0171
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low729.50.8225
Triple Number Coastal/Long Distance Medium586.41.0232
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low934.30.6422
Triple Number Windward/Leeward Medium712.90.8416
Triple Number Windward/Leeward High633.70.9468
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.70.9379
Triple Number Coastal/Long Distance Low729.50.8225
Triple Number Coastal/Long Distance Medium586.41.0232
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low934.30.6422
Triple Number Windward/Leeward Medium712.90.8416
Triple Number Windward/Leeward High633.70.9468
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.71027.7793.3676.2609.7574.3546.1499.4485.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7326
Downwind "popa"0.8949
70% up, 30% down "Ilhabela"0.7748
30% up, 70% down "Ilhabela-inverso"0.8392
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low729.50.8225
Triple Number Coastal/Long Distance Medium586.41.0232
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low934.30.6422
Triple Number Windward/Leeward Medium712.90.8416
Triple Number Windward/Leeward High633.70.9468
Predominantly Upwind637.40.9413
Predominantly Downwind594.01.0102
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low729.50.8225
Triple Number AP Medium586.41.0231
Triple Number AP High536.71.1179
Triple Number Windward/Leeward Low974.00.6160
Triple Number Windward/Leeward Medium712.90.8416
Triple Number Windward/Leeward High633.70.9468
Single Number Predominant Upwind659.80.9094
Single Number Predominant Reaching585.71.0244
Single Number Predominant Downwind618.80.9696
Predominant Upwind - Low862.90.6954
Predominant Upwind - Low/Med683.50.8779
Predominant Upwind - Medium621.80.9650
Predominant Upwind - Med/High592.01.0134
Predominant Upwind - High578.51.0372
Predominant Downwind Low881.60.6806
Predominant Downwind Low/Med665.00.9022
Predominant Downwind Medium575.41.0427
Predominant Downwind Med/High521.21.1512
Predominant Downwind High488.71.2277
Predominant Reaching Low779.30.7699
Predominant Reaching Low/Med613.40.9782
Predominant Reaching Medium552.51.0860
Predominant Reaching Med/High517.41.1596
Predominant Reaching High495.61.2106
SA/DSPL Upwind23.06SA/DSPL Downwind38.66
Scoring OptionTODTOT
5-Band Windward/Leeward Low1080.70.5552
5-Band Windward/Leeward Low/Med812.40.7385
5-Band Windward/Leeward Medium702.00.8547
5-Band Windward/Leeward Med/High641.60.9351
5-Band Windward/Leeward High615.10.9754
Windward/Leeward 60-40 Low1080.00.5556
Windward/Leeward 60-40 Low/Med820.70.7311
Windward/Leeward 60-40 Medium718.20.8354
Windward/Leeward 60-40 Med/High664.50.9029
Windward/Leeward 60-40 High642.20.9343
5-Band AP Low801.40.7487
5-Band AP Low/Med649.20.9243
5-Band AP Medium579.91.0346
5-Band AP Med/High542.31.1063
5-Band AP High522.31.1488
5-Band SF Bay Tour - Low934.60.6420
5-Band SF Bay Tour - Low/Med777.60.7716
5-Band SF Bay Tour - Medium681.10.8810
5-Band SF Bay Tour - Med/High629.70.9528
5-Band SF Bay Tour - High605.20.9914
Chicago-Mac Upwind0.8868
Chicago-Mac All Purpose0.9145
Chicago-Mac Downwind0.9375
Bayview-Mac Cove Island0.6880
Bayview-Mac Shore0.6934
Harvest Moon Regatta517.91.1585
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.70.9379
Triple Number Coastal/Long Distance Low729.50.8225
Triple Number Coastal/Long Distance Medium586.41.0232
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low934.30.6422
Triple Number Windward/Leeward Medium712.90.8416
Triple Number Windward/Leeward High633.70.9468
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.71027.7793.3676.2609.7574.3546.1499.4485.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.70.9379
Triple Number Coastal/Long Distance Low729.50.8225
Triple Number Coastal/Long Distance Medium586.41.0232
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low934.30.6422
Triple Number Windward/Leeward Medium712.90.8416
Triple Number Windward/Leeward High633.70.9468
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.71027.7793.3676.2609.7574.3546.1499.4485.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance639.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.71027.7793.3676.2609.7574.3546.1499.4485.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low729.50.8225
Triple Number Coastal/Long Distance Medium586.41.0232
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low934.30.6422
Triple Number Windward/Leeward Medium712.90.8416
Triple Number Windward/Leeward High633.70.9468
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating639.70.9379
FinRating, kevyt tuuli1061.00.9425
FinRating, kova tuuli525.20.9519
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low729.50.8225
Triple Number Coastal/Long Distance Medium586.41.0232
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low934.30.6422
Triple Number Windward/Leeward Medium712.90.8416
Triple Number Windward/Leeward High633.70.9468
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9379
Triple Number Coastal/Long Distance Low0.8225
Triple Number Coastal/Long Distance Medium1.0232
Triple Number Coastal/Long Distance High1.1179
Triple Number Windward/Leeward Low0.6422
Triple Number Windward/Leeward Medium0.8416
Triple Number Windward/Leeward High0.9468
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.71027.7793.3676.2609.7574.3546.1499.4485.3
For information
General Purpose Handicap (GPH)655.6
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.70.9379
Triple Number Coastal/Long Distance Low729.50.8225
Triple Number Coastal/Long Distance Medium586.41.0232
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low934.30.6422
Triple Number Windward/Leeward Medium712.90.8416
Triple Number Windward/Leeward High633.70.9468
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.71027.7793.3676.2609.7574.3546.1499.4485.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low729.50.8225
Triple Number Coastal/Long Distance Medium586.41.0232
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low934.30.6422
Triple Number Windward/Leeward Medium712.90.8416
Triple Number Windward/Leeward High633.70.9468
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.70.9379
Triple Number Coastal/Long Distance Low729.50.8225
Triple Number Coastal/Long Distance Medium586.41.0232
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low934.30.6422
Triple Number Windward/Leeward Medium712.90.8416
Triple Number Windward/Leeward High633.70.9468
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.71027.7793.3676.2609.7574.3546.1499.4485.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.70.9379
Triple Number Coastal/Long Distance Low729.50.8225
Triple Number Coastal/Long Distance Medium586.41.0232
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low934.30.6422
Triple Number Windward/Leeward Medium712.90.8416
Triple Number Windward/Leeward High633.70.9468
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.71027.7793.3676.2609.7574.3546.1499.4485.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low729.5
Triple Number Coastal/Long Distance Medium586.4
Triple Number Coastal/Long Distance High536.7
Triple Number Windward/Leeward Low934.3
Triple Number Windward/Leeward Medium712.9
Triple Number Windward/Leeward High633.7
Predominantly Upwind637.4
Predominantly Downwind594.0
Predominantly Reaching573.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.70.9379
Triple Number Coastal/Long Distance Low729.50.8225
Triple Number Coastal/Long Distance Medium586.41.0232
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low934.30.6422
Triple Number Windward/Leeward Medium712.90.8416
Triple Number Windward/Leeward High633.70.9468
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.71027.7793.3676.2609.7574.3546.1499.4485.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8225
Triple Number Coastal/Long Distance Medium1.0232
Triple Number Coastal/Long Distance High1.1179
Triple Number Windward/Leeward Low0.6422
Triple Number Windward/Leeward Medium0.8416
Triple Number Windward/Leeward High0.9468
Coastal/Long Distance0.9379
Predominantly Upwind0.9413
Predominantly Downwind1.0102
For information
General Purpose Handicap (GPH)655.6
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0171
Distanseseilas Trippeltall svak vind0.8225
Distanseseilas Trippeltall mellomvind1.0232
Distanseseilas Trippeltall sterk vind1.1179
Pølsebane Trippeltall svak vind0.6422
Pølsebane Trippeltall mellomvind0.8416
Pølsebane Trippeltall sterk vind0.9468
Motvind Singeltall0.9413
Medvind Singeltall1.0102
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low729.50.8225
Triple Number Coastal/Long Distance Medium586.41.0232
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low934.30.6422
Triple Number Windward/Leeward Medium712.90.8416
Triple Number Windward/Leeward High633.70.9468
Coastal/Long Distance639.70.9379
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind637.40.9413
Predominantly Downwind594.01.0102
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore603.90.9935
Cape Doctor Coastal511.81.1723
Triple Number Coastal/Long Distance Low729.50.8225
Triple Number Coastal/Long Distance Medium586.41.0232
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low934.30.6422
Triple Number Windward/Leeward Medium712.90.8416
Triple Number Windward/Leeward High633.70.9468
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8225
Triple Number Coastal/Long Distance Medium1.0232
Triple Number Coastal/Long Distance High1.1179
Triple Number Windward/Leeward Low0.6422
Triple Number Windward/Leeward Medium0.8416
Triple Number Windward/Leeward High0.9468
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8225
Triple Number Coastal/Long Distance Medium1.0232
Triple Number Coastal/Long Distance High1.1179
Triple Number Windward/Leeward Low0.6422
Triple Number Windward/Leeward Medium0.8416
Triple Number Windward/Leeward High0.9468
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.70.9379
Triple Number Coastal/Long Distance Low729.50.8225
Triple Number Coastal/Long Distance Medium586.41.0232
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low934.30.6422
Triple Number Windward/Leeward Medium712.90.8416
Triple Number Windward/Leeward High633.70.9468
Predominantly Upwind637.40.9413
Predominantly Downwind594.01.0102
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.71027.7793.3676.2609.7574.3546.1499.4485.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance639.70.9379
Triple Number Coastal/Long Distance Low729.50.8225
Triple Number Coastal/Long Distance Medium586.41.0232
Triple Number Coastal/Long Distance High536.71.1179
Triple Number Windward/Leeward Low934.30.6422
Triple Number Windward/Leeward Medium712.90.8416
Triple Number Windward/Leeward High633.70.9468
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.71027.7793.3676.2609.7574.3546.1499.4485.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low729.50.8225
Triple Number AP Medium586.41.0231
Triple Number AP High536.71.1179
Triple Number Windward/Leeward Low974.00.6160
Triple Number Windward/Leeward Medium712.90.8416
Triple Number Windward/Leeward High633.70.9468
Single Number Predominant Upwind659.80.9094
Single Number Predominant Reaching585.71.0244
Single Number Predominant Downwind618.80.9696
Predominant Upwind - Low862.90.6954
Predominant Upwind - Low/Med683.50.8779
Predominant Upwind - Medium621.80.9650
Predominant Upwind - Med/High592.01.0134
Predominant Upwind - High578.51.0372
Predominant Downwind Low881.60.6806
Predominant Downwind Low/Med665.00.9022
Predominant Downwind Medium575.41.0427
Predominant Downwind Med/High521.21.1512
Predominant Downwind High488.71.2277
Predominant Reaching Low779.30.7699
Predominant Reaching Low/Med613.40.9782
Predominant Reaching Medium552.51.0860
Predominant Reaching Med/High517.41.1596
Predominant Reaching High495.61.2106
SA/DSPL Upwind23.06SA/DSPL Downwind38.66
Scoring OptionTODTOT
5-Band Windward/Leeward Low1080.70.5552
5-Band Windward/Leeward Low/Med812.40.7385
5-Band Windward/Leeward Medium702.00.8547
5-Band Windward/Leeward Med/High641.60.9351
5-Band Windward/Leeward High615.10.9754
Windward/Leeward 60-40 Low1080.00.5556
Windward/Leeward 60-40 Low/Med820.70.7311
Windward/Leeward 60-40 Medium718.20.8354
Windward/Leeward 60-40 Med/High664.50.9029
Windward/Leeward 60-40 High642.20.9343
5-Band AP Low801.40.7487
5-Band AP Low/Med649.20.9243
5-Band AP Medium579.91.0346
5-Band AP Med/High542.31.1063
5-Band AP High522.31.1488
5-Band SF Bay Tour - Low934.60.6420
5-Band SF Bay Tour - Low/Med777.60.7716
5-Band SF Bay Tour - Medium681.10.8810
5-Band SF Bay Tour - Med/High629.70.9528
5-Band SF Bay Tour - High605.20.9914
Chicago-Mac Upwind0.8868
Chicago-Mac All Purpose0.9145
Chicago-Mac Downwind0.9375
Bayview-Mac Cove Island0.6880
Bayview-Mac Shore0.6934
Harvest Moon Regatta517.91.1585
Club 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. Beam2.930Draft1.788Displacement4,740Wetted area21.23IMS L8.727LSM08.648Acc. length9.523Sink (kg/mm) 15.01
VCGD-0.167VCGM-0.111RM Rated (kg·m) 73.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight560Declared crew weight360
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
Club 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