Club
Certificate
2024

Boat

Tuuri

FIN2667

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 Angles42.9°40.9°39.7°38.8°38.5°38.5°39.4°41.6°
Beat VMG2.933.503.894.104.174.194.143.96
52°4.435.155.575.795.885.925.935.86
60°4.635.335.715.926.036.086.136.10
75°4.755.455.826.066.226.336.456.50
90°4.675.415.866.116.296.476.716.84
110°4.635.515.996.306.566.777.037.19
120°4.505.415.946.276.576.857.367.70
135°4.054.995.706.096.416.717.368.26
150°3.474.415.205.776.126.416.997.71
Run VMG3.003.824.525.145.645.996.557.10
Gybe Angles147.1°151.0°153.7°162.4°175.4°178.1°178.6°178.1°
APH ToD:680.0CDL: 6.211APH ToT: 0.8823CertNo:
BOAT
ClassLohi 25DesignerGuy LonngrenBuilderAge dateSeries date01/1978Offset fileFIN2667.OFFData fileFIN2667
HULL
Length Overall7.700 mMaximum Beam2.806 mDraft1.441 mDisplacement2,200 kgDLR7.6091IMS DivisionCruiser/RacerDynamic Allowance0.420%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight160 kg(declared)Minimum weight130 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail11.9312.10Headsail Luffed23.2023.20Headsail FlyingSymmetric43.3143.30Asymmetric
STORM SAIL AREAS (m²)
Trysail3.39Storm Jib4.33Heavy Weather Jib11.68
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

Tuuri

FIN2667

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 VMG1226.71027.4925.3877.4863.5859.5870.0910.1
52°812.5699.0646.0621.9612.1608.6606.8614.8
60°777.3676.0630.6608.2596.5591.9587.2590.1
75°757.1660.9618.1594.5578.7568.4558.0553.5
90°770.5665.3614.0589.2572.4556.7536.2526.3
110°778.0653.5601.2571.4548.6531.6511.8500.9
120°800.5665.1606.4574.1548.2525.9489.0467.5
135°889.2721.2631.6591.0561.8536.4489.0435.7
150°1038.1816.5691.8623.8588.6561.5514.8466.6
Run VMG1198.7942.1795.8699.7638.5600.6549.5507.1
Selected Courses
Windward / Leeward1212.7984.7860.5788.6751.0730.1709.8708.6
All purpose941.6781.5699.7656.0632.4616.9597.8589.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward826.50.7260
All purpose680.00.8823
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low861.60.6964
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High613.60.9778
Triple Number Windward/Leeward Low1098.70.5461
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High727.70.8245
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance737.00.8141
Triple Number Coastal/Long Distance Low861.60.6964
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High613.60.9778
Triple Number Windward/Leeward Low1098.70.5461
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High727.70.8245
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1211.3928.9781.6698.0655.8623.3569.7558.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6316
Downwind "popa"0.7742
70% up, 30% down "Ilhabela"0.6685
30% up, 70% down "Ilhabela-inverso"0.7251
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low861.60.6964
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High613.60.9778
Triple Number Windward/Leeward Low1098.70.5461
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High727.70.8245
Predominantly Upwind735.10.8163
Predominantly Downwind687.20.8731
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low861.60.6964
Triple Number AP Medium675.20.8887
Triple Number AP High613.60.9778
Triple Number Windward/Leeward Low1098.70.5461
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High727.70.8245
Single Number Predominant Upwind733.40.8181
Single Number Predominant Reaching654.20.9171
Single Number Predominant Downwind688.30.8718
Predominant Upwind - Low942.40.6367
Predominant Upwind - Low/Med798.30.7516
Predominant Upwind - Medium712.60.8420
Predominant Upwind - Med/High675.10.8887
Predominant Upwind - High665.40.9017
Predominant Downwind Low947.40.6333
Predominant Downwind Low/Med775.00.7742
Predominant Downwind Medium663.10.9048
Predominant Downwind Med/High596.81.0054
Predominant Downwind High559.91.0716
Predominant Reaching Low849.40.7064
Predominant Reaching Low/Med716.90.8369
Predominant Reaching Medium635.70.9438
Predominant Reaching Med/High590.21.0167
Predominant Reaching High564.71.0625
SA/DSPL Upwind20.71SA/DSPL Downwind32.57
Scoring OptionTODTOT
5-Band Windward/Leeward Low1161.00.5168
5-Band Windward/Leeward Low/Med945.60.6345
5-Band Windward/Leeward Medium805.80.7446
5-Band Windward/Leeward Med/High735.10.8162
5-Band Windward/Leeward High713.10.8414
Windward/Leeward 60-40 Low1165.10.5150
Windward/Leeward 60-40 Low/Med956.20.6275
Windward/Leeward 60-40 Medium823.40.7287
Windward/Leeward 60-40 Med/High760.80.7887
Windward/Leeward 60-40 High745.50.8049
5-Band AP Low905.30.6628
5-Band AP Low/Med757.70.7919
5-Band AP Medium666.50.9002
5-Band AP Med/High619.60.9684
5-Band AP High599.71.0005
5-Band SF Bay Tour - Low1104.00.5435
5-Band SF Bay Tour - Low/Med906.30.6621
5-Band SF Bay Tour - Medium781.70.7676
5-Band SF Bay Tour - Med/High721.30.8319
5-Band SF Bay Tour - High701.80.8550
Chicago-Mac Upwind0.8022
Chicago-Mac All Purpose0.8276
Chicago-Mac Downwind0.8585
Bayview-Mac Cove Island0.7731
Bayview-Mac Shore0.7793
Harvest Moon Regatta595.21.0080
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance737.00.8141
Triple Number Coastal/Long Distance Low861.60.6964
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High613.60.9778
Triple Number Windward/Leeward Low1098.70.5461
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High727.70.8245
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1211.3928.9781.6698.0655.8623.3569.7558.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance737.00.8141
Triple Number Coastal/Long Distance Low861.60.6964
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High613.60.9778
Triple Number Windward/Leeward Low1098.70.5461
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High727.70.8245
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1211.3928.9781.6698.0655.8623.3569.7558.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance737.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1211.3928.9781.6698.0655.8623.3569.7558.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low861.60.6964
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High613.60.9778
Triple Number Windward/Leeward Low1098.70.5461
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High727.70.8245
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)737.00.8141
Triple Number Coastal/Long Distance Low861.60.6964
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High613.60.9778
Triple Number Windward/Leeward Low1098.70.5461
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High727.70.8245
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1211.3928.9781.6698.0655.8623.3569.7558.1
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low861.60.6964
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High613.60.9778
Triple Number Windward/Leeward Low1098.70.5461
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High727.70.8245
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6964
Triple Number Coastal/Long Distance Medium0.8887
Triple Number Coastal/Long Distance High0.9778
Triple Number Windward/Leeward Low0.5461
Triple Number Windward/Leeward Medium0.7321
Triple Number Windward/Leeward High0.8245
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1211.3928.9781.6698.0655.8623.3569.7558.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance737.00.8141
Triple Number Coastal/Long Distance Low861.60.6964
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High613.60.9778
Triple Number Windward/Leeward Low1098.70.5461
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High727.70.8245
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1211.3928.9781.6698.0655.8623.3569.7558.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low861.60.6964
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High613.60.9778
Triple Number Windward/Leeward Low1098.70.5461
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High727.70.8245
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance737.00.8141
Triple Number Coastal/Long Distance Low861.60.6964
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High613.60.9778
Triple Number Windward/Leeward Low1098.70.5461
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High727.70.8245
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1211.3928.9781.6698.0655.8623.3569.7558.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance737.00.8141
Triple Number Coastal/Long Distance Low861.60.6964
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High613.60.9778
Triple Number Windward/Leeward Low1098.70.5461
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High727.70.8245
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1211.3928.9781.6698.0655.8623.3569.7558.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low861.6
Triple Number Coastal/Long Distance Medium675.1
Triple Number Coastal/Long Distance High613.6
Triple Number Windward/Leeward Low1098.7
Triple Number Windward/Leeward Medium819.6
Triple Number Windward/Leeward High727.7
Predominantly Upwind735.1
Predominantly Downwind687.2
Predominantly Reaching663.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance737.00.8141
Triple Number Coastal/Long Distance Low861.60.6964
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High613.60.9778
Triple Number Windward/Leeward Low1098.70.5461
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High727.70.8245
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1211.3928.9781.6698.0655.8623.3569.7558.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6964
Triple Number Coastal/Long Distance Medium0.8887
Triple Number Coastal/Long Distance High0.9778
Triple Number Windward/Leeward Low0.5461
Triple Number Windward/Leeward Medium0.7321
Triple Number Windward/Leeward High0.8245
Coastal/Long Distance0.8141
Predominantly Upwind0.8163
Predominantly Downwind0.8731
For information
General Purpose Handicap (GPH)760.3
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.6964
Tretall Distanseseilas Mellomvind0.8887
Tretall Distanseseilas Mye vind0.9778
Tretall Pølsebane Lite vind0.5461
Tretall Pølsebane Mellomvind0.7321
Tretall Pølsebane Mye vind0.8245
Distanseseilas ett tall0.8823
Enkeltall Motvind0.8163
Enkeltall Medvind0.8731
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low861.60.6964
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High613.60.9778
Triple Number Windward/Leeward Low1098.70.5461
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High727.70.8245
Coastal/Long Distance737.00.8141
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind735.10.8163
Predominantly Downwind687.20.8731
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore709.00.8463
Cape Doctor Coastal592.21.0132
Triple Number Coastal/Long Distance Low861.60.6964
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High613.60.9778
Triple Number Windward/Leeward Low1098.70.5461
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High727.70.8245
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6964
Triple Number Coastal/Long Distance Medium0.8887
Triple Number Coastal/Long Distance High0.9778
Triple Number Windward/Leeward Low0.5461
Triple Number Windward/Leeward Medium0.7321
Triple Number Windward/Leeward High0.8245
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6964
Triple Number Coastal/Long Distance Medium0.8887
Triple Number Coastal/Long Distance High0.9778
Triple Number Windward/Leeward Low0.5461
Triple Number Windward/Leeward Medium0.7321
Triple Number Windward/Leeward High0.8245
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance737.00.8141
Triple Number Coastal/Long Distance Low861.60.6964
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High613.60.9778
Triple Number Windward/Leeward Low1098.70.5461
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High727.70.8245
Predominantly Upwind735.10.8163
Predominantly Downwind687.20.8731
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1211.3928.9781.6698.0655.8623.3569.7558.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance737.00.8141
Triple Number Coastal/Long Distance Low861.60.6964
Triple Number Coastal/Long Distance Medium675.10.8887
Triple Number Coastal/Long Distance High613.60.9778
Triple Number Windward/Leeward Low1098.70.5461
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High727.70.8245
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1211.3928.9781.6698.0655.8623.3569.7558.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low861.60.6964
Triple Number AP Medium675.20.8887
Triple Number AP High613.60.9778
Triple Number Windward/Leeward Low1098.70.5461
Triple Number Windward/Leeward Medium819.60.7321
Triple Number Windward/Leeward High727.70.8245
Single Number Predominant Upwind733.40.8181
Single Number Predominant Reaching654.20.9171
Single Number Predominant Downwind688.30.8718
Predominant Upwind - Low942.40.6367
Predominant Upwind - Low/Med798.30.7516
Predominant Upwind - Medium712.60.8420
Predominant Upwind - Med/High675.10.8887
Predominant Upwind - High665.40.9017
Predominant Downwind Low947.40.6333
Predominant Downwind Low/Med775.00.7742
Predominant Downwind Medium663.10.9048
Predominant Downwind Med/High596.81.0054
Predominant Downwind High559.91.0716
Predominant Reaching Low849.40.7064
Predominant Reaching Low/Med716.90.8369
Predominant Reaching Medium635.70.9438
Predominant Reaching Med/High590.21.0167
Predominant Reaching High564.71.0625
SA/DSPL Upwind20.71SA/DSPL Downwind32.57
Scoring OptionTODTOT
5-Band Windward/Leeward Low1161.00.5168
5-Band Windward/Leeward Low/Med945.60.6345
5-Band Windward/Leeward Medium805.80.7446
5-Band Windward/Leeward Med/High735.10.8162
5-Band Windward/Leeward High713.10.8414
Windward/Leeward 60-40 Low1165.10.5150
Windward/Leeward 60-40 Low/Med956.20.6275
Windward/Leeward 60-40 Medium823.40.7287
Windward/Leeward 60-40 Med/High760.80.7887
Windward/Leeward 60-40 High745.50.8049
5-Band AP Low905.30.6628
5-Band AP Low/Med757.70.7919
5-Band AP Medium666.50.9002
5-Band AP Med/High619.60.9684
5-Band AP High599.71.0005
5-Band SF Bay Tour - Low1104.00.5435
5-Band SF Bay Tour - Low/Med906.30.6621
5-Band SF Bay Tour - Medium781.70.7676
5-Band SF Bay Tour - Med/High721.30.8319
5-Band SF Bay Tour - High701.80.8550
Chicago-Mac Upwind0.8022
Chicago-Mac All Purpose0.8276
Chicago-Mac Downwind0.8585
Bayview-Mac Cove Island0.7731
Bayview-Mac Shore0.7793
Harvest Moon Regatta595.21.0080

Club
Certificate
2024

Boat

Tuuri

FIN2667

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassLohi 25MeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.700Max. Beam2.806Draft1.441Displacement2,200Wetted area13.76IMS L6.630LSM06.612Acc. length7.724Sink (kg/mm) 10.35
VCGD0.052VCGM0.076RM Rated (kg·m) 41.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight382Declared crew weight160
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayFixedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunners/Checkstays0Spreaders1Rotating mastNo
P8.400IG9.300ISP9.300MDT10.090MDL10.120MDT2MDL2TLMWGO
E2.300J3.100BAS0.950FSDSFJ0.300SPL3.100WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2022
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2024

Boat

Tuuri

FIN2667

Avomeripurjehtijat ry
c/o Mainoskauppa Oy
Melkonkatu 16 B
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.2511.93
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment14.659.80NoNo 23.20
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment10.0043.31
CRUISER/RACER REQUIREMENTS*
Accommodation length7.7 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity17 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 l
*This list refers to the calculated requirements. See IMS Appendix 1 for the complete list of requirements.