Club Certificate2025
MormorFIN-2603
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°39.9°38.6°37.8°37.5°37.4°37.7°39.4°
Beat VMG2.483.374.004.344.484.554.594.604.47
52°3.845.055.796.136.276.346.396.436.41
60°4.075.275.966.286.436.516.566.626.62
75°4.215.426.076.406.616.746.836.957.00
90°4.085.326.056.436.686.897.067.287.42
110°3.905.236.116.546.867.137.337.627.74
120°3.705.035.976.486.837.167.478.018.44
135°3.244.495.506.206.616.977.338.179.65
150°2.643.794.835.696.286.667.007.738.87
Run VMG2.283.294.194.965.646.156.537.167.87
Gybe Angles146.2°146.2°151.4°155.0°163.5°171.8°178.1°178.1°174.8°
APH ToD:619.4CDL: 7.268APH ToT: 0.9687CertNo:
BOAT
ClassInferno 29DesignerHakan SodergrenBuilderNA BoatsAge date01/1986Series date01/1981Offset fileINFERNO29.offData fileFIN2603
HULL
Length Overall8.800 mMaximum Beam2.514 mDraft1.534 mDisplacement2,678 kgDLR6.3321IMS DivisionCruiser/RacerDynamic Allowance0.090%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight360 kg(declared)Minimum weight230 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.5624.89Headsail Luffed20.9620.96Headsail FlyingSymmetric48.7448.74Asymmetric
STORM SAIL AREAS (m²)
Trysail7.70Storm Jib5.73Heavy Weather Jib15.46
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
ex DayDream
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
MormorFIN-2603
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 VMG1449.51069.4900.8829.6803.2790.9784.0782.7805.6
52°937.6713.2621.9587.1574.0567.6563.7560.0562.1
60°885.0682.7604.5573.7559.9553.4548.9544.0543.9
75°855.4664.7592.8562.4545.0533.8527.2518.2514.5
90°883.2677.1594.9559.7539.0522.5510.1494.3485.4
110°922.3688.8589.4550.1524.8505.2491.4472.6465.3
120°972.9716.1602.9555.9527.2502.9482.0449.3426.7
135°1112.0800.9654.4580.2544.2516.2490.9440.7373.0
150°1364.0948.9745.2632.4572.9540.8514.5465.9405.9
Run VMG1578.11095.7859.6725.5637.9585.5551.6502.5457.7
Selected Courses
Windward / Leeward1511.71082.5880.2777.5720.6688.2667.8642.6631.7
All purpose1138.9836.5699.9635.3601.5580.9566.3545.1530.3
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward750.40.7996
All purpose619.40.9687
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.10.7811
Triple Number Coastal/Long Distance Medium615.80.9743
Triple Number Coastal/Long Distance High562.01.0676
Triple Number Windward/Leeward Low981.40.6114
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High663.40.9044
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.60.8947
Triple Number Coastal/Long Distance Low768.10.7811
Triple Number Coastal/Long Distance Medium615.80.9743
Triple Number Coastal/Long Distance High562.01.0676
Triple Number Windward/Leeward Low981.40.6114
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High663.40.9044
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.31083.9831.5708.0639.6602.2571.8522.3506.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7046
Downwind "popa"0.8471
70% up, 30% down "Ilhabela"0.7421
30% up, 70% down "Ilhabela-inverso"0.7986
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.10.7811
Triple Number Coastal/Long Distance Medium615.80.9743
Triple Number Coastal/Long Distance High562.01.0676
Triple Number Windward/Leeward Low981.40.6114
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High663.40.9044
Predominantly Upwind667.30.8992
Predominantly Downwind626.10.9583
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low768.20.7811
Triple Number AP Medium615.90.9742
Triple Number AP High562.01.0676
Triple Number Windward/Leeward Low1024.30.5857
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High663.40.9044
Single Number Predominant Upwind690.60.8688
Single Number Predominant Reaching615.60.9746
Single Number Predominant Downwind652.20.9199
Predominant Upwind - Low904.30.6635
Predominant Upwind - Low/Med715.80.8382
Predominant Upwind - Medium650.60.9222
Predominant Upwind - Med/High619.00.9693
Predominant Upwind - High605.30.9913
Predominant Downwind Low934.70.6419
Predominant Downwind Low/Med702.60.8540
Predominant Downwind Medium606.50.9893
Predominant Downwind Med/High546.81.0972
Predominant Downwind High508.81.1792
Predominant Reaching Low821.60.7303
Predominant Reaching Low/Med647.10.9272
Predominant Reaching Medium581.41.0320
Predominant Reaching Med/High541.11.1088
Predominant Reaching High515.01.1650
SA/DSPL Upwind23.53SA/DSPL Downwind37.88
Scoring OptionTODTOT
5-Band Windward/Leeward Low1139.80.5264
5-Band Windward/Leeward Low/Med850.20.7057
5-Band Windward/Leeward Medium733.50.8180
5-Band Windward/Leeward Med/High671.40.8936
5-Band Windward/Leeward High645.10.9301
Windward/Leeward 60-40 Low1136.30.5280
Windward/Leeward 60-40 Low/Med857.40.6998
Windward/Leeward 60-40 Medium749.20.8009
Windward/Leeward 60-40 Med/High694.50.8640
Windward/Leeward 60-40 High673.40.8910
5-Band AP Low846.10.7091
5-Band AP Low/Med682.70.8789
5-Band AP Medium608.90.9854
5-Band AP Med/High568.21.0561
5-Band AP High546.21.0985
5-Band SF Bay Tour - Low983.10.6103
5-Band SF Bay Tour - Low/Med814.30.7368
5-Band SF Bay Tour - Medium712.10.8425
5-Band SF Bay Tour - Med/High658.70.9109
5-Band SF Bay Tour - High633.80.9466
Chicago-Mac Upwind0.8473
Chicago-Mac All Purpose0.8706
Chicago-Mac Downwind0.8888
Bayview-Mac Cove Island0.6534
Bayview-Mac Shore0.6589
Harvest Moon Regatta544.11.1027
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.60.8947
Triple Number Coastal/Long Distance Low768.10.7811
Triple Number Coastal/Long Distance Medium615.80.9743
Triple Number Coastal/Long Distance High562.01.0676
Triple Number Windward/Leeward Low981.40.6114
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High663.40.9044
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.31083.9831.5708.0639.6602.2571.8522.3506.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.60.8947
Triple Number Coastal/Long Distance Low768.10.7811
Triple Number Coastal/Long Distance Medium615.80.9743
Triple Number Coastal/Long Distance High562.01.0676
Triple Number Windward/Leeward Low981.40.6114
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High663.40.9044
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.31083.9831.5708.0639.6602.2571.8522.3506.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance670.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.31083.9831.5708.0639.6602.2571.8522.3506.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.10.7811
Triple Number Coastal/Long Distance Medium615.80.9743
Triple Number Coastal/Long Distance High562.01.0676
Triple Number Windward/Leeward Low981.40.6114
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High663.40.9044
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating670.60.8947
FinRating, kevyt tuuli1120.50.8924
FinRating, kova tuuli549.50.9099
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.10.7811
Triple Number Coastal/Long Distance Medium615.80.9743
Triple Number Coastal/Long Distance High562.01.0676
Triple Number Windward/Leeward Low981.40.6114
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High663.40.9044
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8947
Triple Number Coastal/Long Distance Low0.7811
Triple Number Coastal/Long Distance Medium0.9743
Triple Number Coastal/Long Distance High1.0676
Triple Number Windward/Leeward Low0.6114
Triple Number Windward/Leeward Medium0.8056
Triple Number Windward/Leeward High0.9044
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.31083.9831.5708.0639.6602.2571.8522.3506.7
For information
General Purpose Handicap (GPH)688.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.60.8947
Triple Number Coastal/Long Distance Low768.10.7811
Triple Number Coastal/Long Distance Medium615.80.9743
Triple Number Coastal/Long Distance High562.01.0676
Triple Number Windward/Leeward Low981.40.6114
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High663.40.9044
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.31083.9831.5708.0639.6602.2571.8522.3506.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.10.7811
Triple Number Coastal/Long Distance Medium615.80.9743
Triple Number Coastal/Long Distance High562.01.0676
Triple Number Windward/Leeward Low981.40.6114
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High663.40.9044
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.60.8947
Triple Number Coastal/Long Distance Low768.10.7811
Triple Number Coastal/Long Distance Medium615.80.9743
Triple Number Coastal/Long Distance High562.01.0676
Triple Number Windward/Leeward Low981.40.6114
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High663.40.9044
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.31083.9831.5708.0639.6602.2571.8522.3506.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.60.8947
Triple Number Coastal/Long Distance Low768.10.7811
Triple Number Coastal/Long Distance Medium615.80.9743
Triple Number Coastal/Long Distance High562.01.0676
Triple Number Windward/Leeward Low981.40.6114
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High663.40.9044
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.31083.9831.5708.0639.6602.2571.8522.3506.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low768.1
Triple Number Coastal/Long Distance Medium615.8
Triple Number Coastal/Long Distance High562.0
Triple Number Windward/Leeward Low981.4
Triple Number Windward/Leeward Medium744.8
Triple Number Windward/Leeward High663.4
Predominantly Upwind667.3
Predominantly Downwind626.1
Predominantly Reaching603.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.60.8947
Triple Number Coastal/Long Distance Low768.10.7811
Triple Number Coastal/Long Distance Medium615.80.9743
Triple Number Coastal/Long Distance High562.01.0676
Triple Number Windward/Leeward Low981.40.6114
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High663.40.9044
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.31083.9831.5708.0639.6602.2571.8522.3506.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7811
Triple Number Coastal/Long Distance Medium0.9743
Triple Number Coastal/Long Distance High1.0676
Triple Number Windward/Leeward Low0.6114
Triple Number Windward/Leeward Medium0.8056
Triple Number Windward/Leeward High0.9044
Coastal/Long Distance0.8947
Predominantly Upwind0.8992
Predominantly Downwind0.9583
For information
General Purpose Handicap (GPH)688.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9687
Distanseseilas Trippeltall svak vind0.7811
Distanseseilas Trippeltall mellomvind0.9743
Distanseseilas Trippeltall sterk vind1.0676
Pølsebane Trippeltall svak vind0.6114
Pølsebane Trippeltall mellomvind0.8056
Pølsebane Trippeltall sterk vind0.9044
Motvind Singeltall0.8992
Medvind Singeltall0.9583
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low768.10.7811
Triple Number Coastal/Long Distance Medium615.80.9743
Triple Number Coastal/Long Distance High562.01.0676
Triple Number Windward/Leeward Low981.40.6114
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High663.40.9044
Coastal/Long Distance670.60.8947
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind667.30.8992
Predominantly Downwind626.10.9583
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore634.90.9450
Cape Doctor Coastal534.71.1221
Triple Number Coastal/Long Distance Low768.10.7811
Triple Number Coastal/Long Distance Medium615.80.9743
Triple Number Coastal/Long Distance High562.01.0676
Triple Number Windward/Leeward Low981.40.6114
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High663.40.9044
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7811
Triple Number Coastal/Long Distance Medium0.9743
Triple Number Coastal/Long Distance High1.0676
Triple Number Windward/Leeward Low0.6114
Triple Number Windward/Leeward Medium0.8056
Triple Number Windward/Leeward High0.9044
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7811
Triple Number Coastal/Long Distance Medium0.9743
Triple Number Coastal/Long Distance High1.0676
Triple Number Windward/Leeward Low0.6114
Triple Number Windward/Leeward Medium0.8056
Triple Number Windward/Leeward High0.9044
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.60.8947
Triple Number Coastal/Long Distance Low768.10.7811
Triple Number Coastal/Long Distance Medium615.80.9743
Triple Number Coastal/Long Distance High562.01.0676
Triple Number Windward/Leeward Low981.40.6114
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High663.40.9044
Predominantly Upwind667.30.8992
Predominantly Downwind626.10.9583
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.31083.9831.5708.0639.6602.2571.8522.3506.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.60.8947
Triple Number Coastal/Long Distance Low768.10.7811
Triple Number Coastal/Long Distance Medium615.80.9743
Triple Number Coastal/Long Distance High562.01.0676
Triple Number Windward/Leeward Low981.40.6114
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High663.40.9044
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1608.31083.9831.5708.0639.6602.2571.8522.3506.7
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low768.20.7811
Triple Number AP Medium615.90.9742
Triple Number AP High562.01.0676
Triple Number Windward/Leeward Low1024.30.5857
Triple Number Windward/Leeward Medium744.80.8056
Triple Number Windward/Leeward High663.40.9044
Single Number Predominant Upwind690.60.8688
Single Number Predominant Reaching615.60.9746
Single Number Predominant Downwind652.20.9199
Predominant Upwind - Low904.30.6635
Predominant Upwind - Low/Med715.80.8382
Predominant Upwind - Medium650.60.9222
Predominant Upwind - Med/High619.00.9693
Predominant Upwind - High605.30.9913
Predominant Downwind Low934.70.6419
Predominant Downwind Low/Med702.60.8540
Predominant Downwind Medium606.50.9893
Predominant Downwind Med/High546.81.0972
Predominant Downwind High508.81.1792
Predominant Reaching Low821.60.7303
Predominant Reaching Low/Med647.10.9272
Predominant Reaching Medium581.41.0320
Predominant Reaching Med/High541.11.1088
Predominant Reaching High515.01.1650
SA/DSPL Upwind23.53SA/DSPL Downwind37.88
Scoring OptionTODTOT
5-Band Windward/Leeward Low1139.80.5264
5-Band Windward/Leeward Low/Med850.20.7057
5-Band Windward/Leeward Medium733.50.8180
5-Band Windward/Leeward Med/High671.40.8936
5-Band Windward/Leeward High645.10.9301
Windward/Leeward 60-40 Low1136.30.5280
Windward/Leeward 60-40 Low/Med857.40.6998
Windward/Leeward 60-40 Medium749.20.8009
Windward/Leeward 60-40 Med/High694.50.8640
Windward/Leeward 60-40 High673.40.8910
5-Band AP Low846.10.7091
5-Band AP Low/Med682.70.8789
5-Band AP Medium608.90.9854
5-Band AP Med/High568.21.0561
5-Band AP High546.21.0985
5-Band SF Bay Tour - Low983.10.6103
5-Band SF Bay Tour - Low/Med814.30.7368
5-Band SF Bay Tour - Medium712.10.8425
5-Band SF Bay Tour - Med/High658.70.9109
5-Band SF Bay Tour - High633.80.9466
Chicago-Mac Upwind0.8473
Chicago-Mac All Purpose0.8706
Chicago-Mac Downwind0.8888
Bayview-Mac Cove Island0.6534
Bayview-Mac Shore0.6589
Harvest Moon Regatta544.11.1027
Club Certificate2025
MormorFIN-2603
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassInferno 29Measurement24/05/2022HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA8.800Max. Beam2.514Draft1.534Displacement2,678Wetted area15.47IMS L7.624LSM07.506Acc. length8.171Sink (kg/mm) 11.52
VCGD-0.119VCGM-0.081RM Rated (kg·m) 43.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight457Declared crew weight360
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0014
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesAdjustable mast footNoRunning backstays1CheckstaysSpreaders1Rotating mastNo
P11.000IG10.200ISP10.200MDT10.092MDL10.135MDT2MDL2TL2.310MWGO0.147
E4.000J3.150BAS1.600FSDSFJ0.180SPL3.150WPLTPS0.000BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date24/05/2022
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
MormorFIN-2603
Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.130.711.312.353.2124.5604/04/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.070.531.012.063.194.329.90NoNo 20.96
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment110.3010.3010.305.605.9948.7425/04/2025FR
CRUISER/RACER REQUIREMENTS*
Accommodation length8.2 mTable area0.33 m²Headroom1.40 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity33 lMinimum number of seats in cockpit3Food stowage0.18 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.