Non Spin/HSFClub Certificate2025
LinnLAT-604
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
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 Angles43.6°43.6°41.6°40.3°39.8°39.9°39.9°40.4°41.5°
Beat VMG2.162.963.573.984.234.334.394.384.29
52°3.374.515.315.826.106.246.326.366.33
60°3.574.755.546.016.276.436.526.586.59
75°3.664.885.696.176.446.636.766.926.99
90°3.574.775.616.156.466.676.857.127.30
110°3.114.285.225.946.386.676.907.317.66
120°2.934.085.035.786.286.596.847.287.71
135°2.543.634.595.355.966.376.657.107.56
150°2.113.114.054.835.496.036.396.877.30
Run VMG1.832.703.524.254.905.495.986.607.02
Gybe Angles148.4°148.4°153.4°162.2°170.3°174.1°178.1°179.5°179.5°
APH ToD:674.9CDL: 6.994APH ToT: 0.8890CertNo:006/25
BOAT
ClassComfort 32DesignerBuilderAge date01/2022Series date01/1977Offset fileGR0090.BOFData fileLAT-604
HULL
Length Overall9.500 mMaximum Beam3.294 mDraft1.685 mDisplacement4,799 kgDLR10.8915IMS DivisionCruiser/RacerDynamic Allowance0.660%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight466 kg(default)Minimum weight336 kg ✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.2620.51Headsail Luffed30.3230.32Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail6.01Storm Jib7.44Heavy Weather Jib20.07
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
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.
Non Spin/HSFClub Certificate2025
LinnLAT-604
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
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 VMG1667.91217.71009.8903.7851.3831.1820.9821.6839.6
52°1068.0797.6678.1618.7590.5576.5570.0566.4568.7
60°1009.3758.6650.3598.9573.8560.0552.3546.9546.1
75°984.4738.5632.3583.6558.8543.4532.6520.3514.9
90°1009.5754.6641.9585.4557.4539.6525.8505.5493.2
110°1158.0840.3689.7606.0563.9539.8521.7492.4470.1
120°1227.3882.1716.4623.1573.7546.1526.4494.3466.7
135°1420.0992.2784.9672.6603.5565.3541.7507.0476.4
150°1706.31156.8888.9745.7655.6597.5563.4523.7493.1
Run VMG1970.21335.81023.2847.5734.7655.9601.8545.4512.5
Selected Courses
Windward / Leeward1815.11276.71016.5875.6793.0743.5711.3683.5676.1
All purpose1365.7980.3797.7701.0647.2616.5597.0576.2565.8
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward832.50.7207
All purpose674.90.8890
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low889.00.6749
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High594.11.0100
Triple Number Windward/Leeward Low1146.60.5233
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High709.00.8463
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance736.30.8149
Triple Number Coastal/Long Distance Low889.00.6749
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High594.11.0100
Triple Number Windward/Leeward Low1146.60.5233
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High709.00.8463
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1952.61282.6958.1790.0691.8640.4603.5550.5536.4
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6505
Downwind "popa"0.7312
70% up, 30% down "Ilhabela"0.6728
30% up, 70% down "Ilhabela-inverso"0.7050
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low889.00.6749
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High594.11.0100
Triple Number Windward/Leeward Low1146.60.5233
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High709.00.8463
Predominantly Upwind719.20.8342
Predominantly Downwind699.90.8572
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low889.00.6749
Triple Number AP Medium670.10.8955
Triple Number AP High594.11.0100
Triple Number Windward/Leeward Low1199.80.5001
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High709.00.8463
Single Number Predominant Upwind748.60.8015
Single Number Predominant Reaching674.70.8893
Single Number Predominant Downwind736.30.8149
Predominant Upwind - Low1040.10.5769
Predominant Upwind - Low/Med792.00.7576
Predominant Upwind - Medium693.80.8647
Predominant Upwind - Med/High646.70.9278
Predominant Upwind - High632.60.9484
Predominant Downwind Low1121.90.5348
Predominant Downwind Low/Med808.50.7421
Predominant Downwind Medium671.10.8940
Predominant Downwind Med/High589.41.0180
Predominant Downwind High552.91.0853
Predominant Reaching Low959.40.6254
Predominant Reaching Low/Med722.30.8306
Predominant Reaching Medium624.70.9605
Predominant Reaching Med/High571.01.0507
Predominant Reaching High546.81.0972
SA/DSPL Upwind17.69SA/DSPL Downwind17.69
Scoring OptionTODTOT
5-Band Windward/Leeward Low1347.20.4454
5-Band Windward/Leeward Low/Med972.20.6172
5-Band Windward/Leeward Medium810.30.7405
5-Band Windward/Leeward Med/High719.00.8345
5-Band Windward/Leeward High687.00.8733
Windward/Leeward 60-40 Low1333.40.4500
Windward/Leeward 60-40 Low/Med973.70.6162
Windward/Leeward 60-40 Medium821.70.7302
Windward/Leeward 60-40 Med/High740.20.8105
Windward/Leeward 60-40 High714.50.8397
5-Band AP Low997.10.6017
5-Band AP Low/Med768.30.7810
5-Band AP Medium659.30.9100
5-Band AP Med/High601.00.9983
5-Band AP High578.01.0380
5-Band SF Bay Tour - Low1153.30.5202
5-Band SF Bay Tour - Low/Med928.40.6463
5-Band SF Bay Tour - Medium782.70.7666
5-Band SF Bay Tour - Med/High704.60.8515
5-Band SF Bay Tour - High678.10.8848
Chicago-Mac Upwind0.7760
Chicago-Mac All Purpose0.7834
Chicago-Mac Downwind0.7822
Bayview-Mac Cove Island0.5628
Bayview-Mac Shore0.5690
Harvest Moon Regatta584.81.0260
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance736.30.8149
Triple Number Coastal/Long Distance Low889.00.6749
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High594.11.0100
Triple Number Windward/Leeward Low1146.60.5233
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High709.00.8463
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1952.61282.6958.1790.0691.8640.4603.5550.5536.4
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance736.30.8149
Triple Number Coastal/Long Distance Low889.00.6749
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High594.11.0100
Triple Number Windward/Leeward Low1146.60.5233
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High709.00.8463
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1952.61282.6958.1790.0691.8640.4603.5550.5536.4
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance736.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1952.61282.6958.1790.0691.8640.4603.5550.5536.4
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low889.00.6749
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High594.11.0100
Triple Number Windward/Leeward Low1146.60.5233
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High709.00.8463
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating736.30.8149
FinRating, kevyt tuuli1327.70.7532
FinRating, kova tuuli582.60.8583
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low889.00.6749
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High594.11.0100
Triple Number Windward/Leeward Low1146.60.5233
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High709.00.8463
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8149
Triple Number Coastal/Long Distance Low0.6749
Triple Number Coastal/Long Distance Medium0.8956
Triple Number Coastal/Long Distance High1.0100
Triple Number Windward/Leeward Low0.5233
Triple Number Windward/Leeward Medium0.7257
Triple Number Windward/Leeward High0.8463
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1952.61282.6958.1790.0691.8640.4603.5550.5536.4
For information
General Purpose Handicap (GPH)762.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance736.30.8149
Triple Number Coastal/Long Distance Low889.00.6749
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High594.11.0100
Triple Number Windward/Leeward Low1146.60.5233
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High709.00.8463
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1952.61282.6958.1790.0691.8640.4603.5550.5536.4
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low889.00.6749
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High594.11.0100
Triple Number Windward/Leeward Low1146.60.5233
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High709.00.8463
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance736.30.8149
Triple Number Coastal/Long Distance Low889.00.6749
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High594.11.0100
Triple Number Windward/Leeward Low1146.60.5233
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High709.00.8463
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1952.61282.6958.1790.0691.8640.4603.5550.5536.4
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance736.30.8149
Triple Number Coastal/Long Distance Low889.00.6749
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High594.11.0100
Triple Number Windward/Leeward Low1146.60.5233
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High709.00.8463
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1952.61282.6958.1790.0691.8640.4603.5550.5536.4
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low889.0
Triple Number Coastal/Long Distance Medium669.9
Triple Number Coastal/Long Distance High594.1
Triple Number Windward/Leeward Low1146.6
Triple Number Windward/Leeward Medium826.8
Triple Number Windward/Leeward High709.0
Predominantly Upwind719.2
Predominantly Downwind699.9
Predominantly Reaching663.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance736.30.8149
Triple Number Coastal/Long Distance Low889.00.6749
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High594.11.0100
Triple Number Windward/Leeward Low1146.60.5233
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High709.00.8463
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1952.61282.6958.1790.0691.8640.4603.5550.5536.4
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6749
Triple Number Coastal/Long Distance Medium0.8956
Triple Number Coastal/Long Distance High1.0100
Triple Number Windward/Leeward Low0.5233
Triple Number Windward/Leeward Medium0.7257
Triple Number Windward/Leeward High0.8463
Coastal/Long Distance0.8149
Predominantly Upwind0.8342
Predominantly Downwind0.8572
For information
General Purpose Handicap (GPH)762.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.8890
Distanseseilas Trippeltall svak vind0.6749
Distanseseilas Trippeltall mellomvind0.8956
Distanseseilas Trippeltall sterk vind1.0100
Pølsebane Trippeltall svak vind0.5233
Pølsebane Trippeltall mellomvind0.7257
Pølsebane Trippeltall sterk vind0.8463
Motvind Singeltall0.8342
Medvind Singeltall0.8572
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low889.00.6749
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High594.11.0100
Triple Number Windward/Leeward Low1146.60.5233
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High709.00.8463
Coastal/Long Distance736.30.8149
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind719.20.8342
Predominantly Downwind699.90.8572
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore678.30.8846
Cape Doctor Coastal568.91.0546
Triple Number Coastal/Long Distance Low889.00.6749
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High594.11.0100
Triple Number Windward/Leeward Low1146.60.5233
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High709.00.8463
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6749
Triple Number Coastal/Long Distance Medium0.8956
Triple Number Coastal/Long Distance High1.0100
Triple Number Windward/Leeward Low0.5233
Triple Number Windward/Leeward Medium0.7257
Triple Number Windward/Leeward High0.8463
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6749
Triple Number Coastal/Long Distance Medium0.8956
Triple Number Coastal/Long Distance High1.0100
Triple Number Windward/Leeward Low0.5233
Triple Number Windward/Leeward Medium0.7257
Triple Number Windward/Leeward High0.8463
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance736.30.8149
Triple Number Coastal/Long Distance Low889.00.6749
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High594.11.0100
Triple Number Windward/Leeward Low1146.60.5233
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High709.00.8463
Predominantly Upwind719.20.8342
Predominantly Downwind699.90.8572
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1952.61282.6958.1790.0691.8640.4603.5550.5536.4
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance736.30.8149
Triple Number Coastal/Long Distance Low889.00.6749
Triple Number Coastal/Long Distance Medium669.90.8956
Triple Number Coastal/Long Distance High594.11.0100
Triple Number Windward/Leeward Low1146.60.5233
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High709.00.8463
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1952.61282.6958.1790.0691.8640.4603.5550.5536.4
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low889.00.6749
Triple Number AP Medium670.10.8955
Triple Number AP High594.11.0100
Triple Number Windward/Leeward Low1199.80.5001
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High709.00.8463
Single Number Predominant Upwind748.60.8015
Single Number Predominant Reaching674.70.8893
Single Number Predominant Downwind736.30.8149
Predominant Upwind - Low1040.10.5769
Predominant Upwind - Low/Med792.00.7576
Predominant Upwind - Medium693.80.8647
Predominant Upwind - Med/High646.70.9278
Predominant Upwind - High632.60.9484
Predominant Downwind Low1121.90.5348
Predominant Downwind Low/Med808.50.7421
Predominant Downwind Medium671.10.8940
Predominant Downwind Med/High589.41.0180
Predominant Downwind High552.91.0853
Predominant Reaching Low959.40.6254
Predominant Reaching Low/Med722.30.8306
Predominant Reaching Medium624.70.9605
Predominant Reaching Med/High571.01.0507
Predominant Reaching High546.81.0972
SA/DSPL Upwind17.69SA/DSPL Downwind17.69
Scoring OptionTODTOT
5-Band Windward/Leeward Low1347.20.4454
5-Band Windward/Leeward Low/Med972.20.6172
5-Band Windward/Leeward Medium810.30.7405
5-Band Windward/Leeward Med/High719.00.8345
5-Band Windward/Leeward High687.00.8733
Windward/Leeward 60-40 Low1333.40.4500
Windward/Leeward 60-40 Low/Med973.70.6162
Windward/Leeward 60-40 Medium821.70.7302
Windward/Leeward 60-40 Med/High740.20.8105
Windward/Leeward 60-40 High714.50.8397
5-Band AP Low997.10.6017
5-Band AP Low/Med768.30.7810
5-Band AP Medium659.30.9100
5-Band AP Med/High601.00.9983
5-Band AP High578.01.0380
5-Band SF Bay Tour - Low1153.30.5202
5-Band SF Bay Tour - Low/Med928.40.6463
5-Band SF Bay Tour - Medium782.70.7666
5-Band SF Bay Tour - Med/High704.60.8515
5-Band SF Bay Tour - High678.10.8848
Chicago-Mac Upwind0.7760
Chicago-Mac All Purpose0.7834
Chicago-Mac Downwind0.7822
Bayview-Mac Cove Island0.5628
Bayview-Mac Shore0.5690
Harvest Moon Regatta584.81.0260
Non Spin/HSFClub Certificate2025
LinnLAT-604
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassComfort 32Measurement06/06/2022HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.500Max. Beam3.294Draft1.685Displacement4,799Wetted area19.97IMS L7.835LSM07.609Acc. length9.464Sink (kg/mm) 13.38
VCGD-0.117VCGM-0.015RM Rated (kg·m) 61.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight466Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0032
EDL1.350ST10.048ST20.170
ST30.170ST40.098ST50.290
RIG
Forestay tensionInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P11.000IG12.740ISP12.710MDT10.113MDL10.150MDT2MDL2TL0.000MW0.150GO
E3.119J3.336BAS1.470FSDSFJ0.772SPL3.814WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date17/06/2022
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
LinnLAT-604
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.130.651.161.972.6120.2606/06/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.070.641.232.453.745.0812.12NoNo 30.3206/06/2022
CRUISER/RACER REQUIREMENTS*
Accommodation length9.5 mTable area0.44 m²Headroom1.67 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity70 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity40 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.