Club Certificate2025
LA LOBATUR 412
Turkiye
Sailing
Federation
www.tyf.org.tr/
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 Angles43.3°43.3°41.7°39.6°38.2°37.9°37.6°37.7°38.6°
Beat VMG2.703.714.505.045.335.465.535.575.51
52°4.245.686.677.217.487.617.687.737.73
60°4.545.996.907.387.647.797.877.957.97
75°4.746.197.057.507.797.998.148.308.40
90°4.566.046.987.497.818.068.288.628.82
110°4.205.786.967.597.978.288.538.879.14
120°4.065.626.817.517.948.318.669.289.74
135°3.575.046.277.177.718.118.509.3510.49
150°2.964.275.456.487.247.728.108.869.81
Run VMG2.563.694.725.626.386.987.458.178.86
Gybe Angles144.9°144.9°148.9°151.6°157.4°164.4°170.0°176.8°174.5°
APH ToD:532.7CDL: 10.085APH ToT: 1.1264CertNo:
BOAT
ClassX-412 MK2DesignerJEPPESENBuilderX-YACHTSAge date01/1997Series date01/1990Offset fileIX412MK2.OFFData fileLALOBA
HULL
Length Overall12.520 mMaximum Beam3.900 mDraft2.079 mDisplacement7,400 kgDLR7.6878IMS DivisionCruiser/RacerDynamic Allowance0.040%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.381m
CREW
Maximum weight850 kg(declared)Minimum weight720 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail37.9638.59Headsail Luffed54.8954.89Headsail FlyingSymmetric121.88121.88Asymmetric
STORM SAIL AREAS (m²)
Trysail11.14Storm Jib13.32Heavy Weather Jib35.96
SAIL LIMITS
Headsails6
✱ One set on the forestay
Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
IRC STANDART 2024
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
LA LOBATUR 412
Turkiye
Sailing
Federation
www.tyf.org.tr/
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 VMG1333.9970.1800.6714.2676.0659.4650.5646.9653.3
52°849.5633.7539.9499.2481.1472.8468.5465.6465.5
60°792.8601.0521.5487.7471.1461.9457.2452.9451.5
75°759.7582.1510.8479.9462.4450.4442.1433.9428.4
90°789.0596.3515.6480.7461.2446.7434.8417.7408.4
110°857.7622.9517.3474.3451.5434.9422.1405.7393.9
120°886.4640.7528.4479.2453.1433.0415.8387.9369.8
135°1008.9714.7573.9502.1467.2444.0423.5385.1343.1
150°1217.4843.9660.1555.9497.0466.1444.4406.3367.1
Run VMG1406.5974.5762.2641.1564.7515.9483.3440.8406.2
Selected Courses
Windward / Leeward1368.9972.3781.4677.6620.3587.7566.9543.8529.7
All purpose1032.5747.9615.5549.0514.0493.6479.6461.2447.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward649.80.9234
All purpose532.71.1264
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low681.70.8802
Triple Number Coastal/Long Distance Medium529.01.1342
Triple Number Coastal/Long Distance High476.21.2600
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium644.70.9307
Triple Number Windward/Leeward High563.41.0649
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance578.71.0368
Triple Number Coastal/Long Distance Low681.70.8802
Triple Number Coastal/Long Distance Medium529.01.1342
Triple Number Coastal/Long Distance High476.21.2600
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium644.70.9307
Triple Number Windward/Leeward High563.41.0649
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.5972.5736.4614.6546.8511.7484.9443.1429.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8207
Downwind "popa"0.9584
70% up, 30% down "Ilhabela"0.8576
30% up, 70% down "Ilhabela-inverso"0.9124
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low681.70.8802
Triple Number Coastal/Long Distance Medium529.01.1342
Triple Number Coastal/Long Distance High476.21.2600
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium644.70.9307
Triple Number Windward/Leeward High563.41.0649
Predominantly Upwind571.51.0499
Predominantly Downwind544.01.1029
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low681.70.8802
Triple Number AP Medium529.11.1340
Triple Number AP High476.21.2600
Triple Number Windward/Leeward Low915.80.6551
Triple Number Windward/Leeward Medium644.70.9307
Triple Number Windward/Leeward High563.41.0649
Single Number Predominant Upwind594.01.0101
Single Number Predominant Reaching532.11.1276
Single Number Predominant Downwind568.61.0553
Predominant Upwind - Low810.70.7401
Predominant Upwind - Low/Med623.70.9620
Predominant Upwind - Medium553.61.0837
Predominant Upwind - Med/High520.01.1538
Predominant Upwind - High506.61.1845
Predominant Downwind Low833.70.7197
Predominant Downwind Low/Med615.70.9745
Predominant Downwind Medium524.71.1435
Predominant Downwind Med/High469.91.2768
Predominant Downwind High438.21.3691
Predominant Reaching Low731.50.8202
Predominant Reaching Low/Med563.11.0655
Predominant Reaching Medium498.21.2044
Predominant Reaching Med/High460.41.3031
Predominant Reaching High438.11.3697
SA/DSPL Upwind24.29SA/DSPL Downwind41.81
Scoring OptionTODTOT
5-Band Windward/Leeward Low1024.10.5859
5-Band Windward/Leeward Low/Med749.20.8009
5-Band Windward/Leeward Medium633.30.9474
5-Band Windward/Leeward Med/High571.01.0508
5-Band Windward/Leeward High545.41.1001
Windward/Leeward 60-40 Low1023.00.5865
Windward/Leeward 60-40 Low/Med754.70.7950
Windward/Leeward 60-40 Medium644.20.9313
Windward/Leeward 60-40 Med/High587.51.0212
Windward/Leeward 60-40 High566.01.0600
5-Band AP Low754.80.7949
5-Band AP Low/Med596.61.0058
5-Band AP Medium522.01.1495
5-Band AP Med/High481.71.2455
5-Band AP High462.01.2986
5-Band SF Bay Tour - Low881.40.6807
5-Band SF Bay Tour - Low/Med716.00.8380
5-Band SF Bay Tour - Medium612.20.9801
5-Band SF Bay Tour - Med/High558.21.0749
5-Band SF Bay Tour - High534.91.1217
Chicago-Mac Upwind0.9808
Chicago-Mac All Purpose1.0024
Chicago-Mac Downwind1.0175
Bayview-Mac Cove Island0.7358
Bayview-Mac Shore0.7419
Harvest Moon Regatta468.01.2821
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance578.71.0368
Triple Number Coastal/Long Distance Low681.70.8802
Triple Number Coastal/Long Distance Medium529.01.1342
Triple Number Coastal/Long Distance High476.21.2600
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium644.70.9307
Triple Number Windward/Leeward High563.41.0649
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.5972.5736.4614.6546.8511.7484.9443.1429.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance578.71.0368
Triple Number Coastal/Long Distance Low681.70.8802
Triple Number Coastal/Long Distance Medium529.01.1342
Triple Number Coastal/Long Distance High476.21.2600
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium644.70.9307
Triple Number Windward/Leeward High563.41.0649
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.5972.5736.4614.6546.8511.7484.9443.1429.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance578.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.5972.5736.4614.6546.8511.7484.9443.1429.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low681.70.8802
Triple Number Coastal/Long Distance Medium529.01.1342
Triple Number Coastal/Long Distance High476.21.2600
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium644.70.9307
Triple Number Windward/Leeward High563.41.0649
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating572.61.0478
FinRating, kevyt tuuli1006.30.9938
FinRating, kova tuuli465.11.0750
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low681.70.8802
Triple Number Coastal/Long Distance Medium529.01.1342
Triple Number Coastal/Long Distance High476.21.2600
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium644.70.9307
Triple Number Windward/Leeward High563.41.0649
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0368
Triple Number Coastal/Long Distance Low0.8802
Triple Number Coastal/Long Distance Medium1.1342
Triple Number Coastal/Long Distance High1.2600
Triple Number Windward/Leeward Low0.6842
Triple Number Windward/Leeward Medium0.9307
Triple Number Windward/Leeward High1.0649
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.5972.5736.4614.6546.8511.7484.9443.1429.6
For information
General Purpose Handicap (GPH)597.2
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance578.71.0368
Triple Number Coastal/Long Distance Low681.70.8802
Triple Number Coastal/Long Distance Medium529.01.1342
Triple Number Coastal/Long Distance High476.21.2600
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium644.70.9307
Triple Number Windward/Leeward High563.41.0649
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.5972.5736.4614.6546.8511.7484.9443.1429.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low681.70.8802
Triple Number Coastal/Long Distance Medium529.01.1342
Triple Number Coastal/Long Distance High476.21.2600
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium644.70.9307
Triple Number Windward/Leeward High563.41.0649
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance578.71.0368
Triple Number Coastal/Long Distance Low681.70.8802
Triple Number Coastal/Long Distance Medium529.01.1342
Triple Number Coastal/Long Distance High476.21.2600
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium644.70.9307
Triple Number Windward/Leeward High563.41.0649
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.5972.5736.4614.6546.8511.7484.9443.1429.6
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance578.71.0368
Triple Number Coastal/Long Distance Low681.70.8802
Triple Number Coastal/Long Distance Medium529.01.1342
Triple Number Coastal/Long Distance High476.21.2600
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium644.70.9307
Triple Number Windward/Leeward High563.41.0649
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.5972.5736.4614.6546.8511.7484.9443.1429.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low681.7
Triple Number Coastal/Long Distance Medium529.0
Triple Number Coastal/Long Distance High476.2
Triple Number Windward/Leeward Low876.9
Triple Number Windward/Leeward Medium644.7
Triple Number Windward/Leeward High563.4
Predominantly Upwind571.5
Predominantly Downwind544.0
Predominantly Reaching521.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance578.71.0368
Triple Number Coastal/Long Distance Low681.70.8802
Triple Number Coastal/Long Distance Medium529.01.1342
Triple Number Coastal/Long Distance High476.21.2600
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium644.70.9307
Triple Number Windward/Leeward High563.41.0649
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.5972.5736.4614.6546.8511.7484.9443.1429.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8802
Triple Number Coastal/Long Distance Medium1.1342
Triple Number Coastal/Long Distance High1.2600
Triple Number Windward/Leeward Low0.6842
Triple Number Windward/Leeward Medium0.9307
Triple Number Windward/Leeward High1.0649
Coastal/Long Distance1.0368
Predominantly Upwind1.0499
Predominantly Downwind1.1029
For information
General Purpose Handicap (GPH)597.2
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1264
Distanseseilas Trippeltall svak vind0.8802
Distanseseilas Trippeltall mellomvind1.1342
Distanseseilas Trippeltall sterk vind1.2600
Pølsebane Trippeltall svak vind0.6842
Pølsebane Trippeltall mellomvind0.9307
Pølsebane Trippeltall sterk vind1.0649
Motvind Singeltall1.0499
Medvind Singeltall1.1029
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low681.70.8802
Triple Number Coastal/Long Distance Medium529.01.1342
Triple Number Coastal/Long Distance High476.21.2600
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium644.70.9307
Triple Number Windward/Leeward High563.41.0649
Coastal/Long Distance578.71.0368
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind571.51.0499
Predominantly Downwind544.01.1029
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore534.01.1237
Cape Doctor Coastal451.71.3283
Triple Number Coastal/Long Distance Low681.70.8802
Triple Number Coastal/Long Distance Medium529.01.1342
Triple Number Coastal/Long Distance High476.21.2600
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium644.70.9307
Triple Number Windward/Leeward High563.41.0649
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8802
Triple Number Coastal/Long Distance Medium1.1342
Triple Number Coastal/Long Distance High1.2600
Triple Number Windward/Leeward Low0.6842
Triple Number Windward/Leeward Medium0.9307
Triple Number Windward/Leeward High1.0649
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8802
Triple Number Coastal/Long Distance Medium1.1342
Triple Number Coastal/Long Distance High1.2600
Triple Number Windward/Leeward Low0.6842
Triple Number Windward/Leeward Medium0.9307
Triple Number Windward/Leeward High1.0649
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance578.71.0368
Triple Number Coastal/Long Distance Low681.70.8802
Triple Number Coastal/Long Distance Medium529.01.1342
Triple Number Coastal/Long Distance High476.21.2600
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium644.70.9307
Triple Number Windward/Leeward High563.41.0649
Predominantly Upwind571.51.0499
Predominantly Downwind544.01.1029
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.5972.5736.4614.6546.8511.7484.9443.1429.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance578.71.0368
Triple Number Coastal/Long Distance Low681.70.8802
Triple Number Coastal/Long Distance Medium529.01.1342
Triple Number Coastal/Long Distance High476.21.2600
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium644.70.9307
Triple Number Windward/Leeward High563.41.0649
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1458.5972.5736.4614.6546.8511.7484.9443.1429.6
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low681.70.8802
Triple Number AP Medium529.11.1340
Triple Number AP High476.21.2600
Triple Number Windward/Leeward Low915.80.6551
Triple Number Windward/Leeward Medium644.70.9307
Triple Number Windward/Leeward High563.41.0649
Single Number Predominant Upwind594.01.0101
Single Number Predominant Reaching532.11.1276
Single Number Predominant Downwind568.61.0553
Predominant Upwind - Low810.70.7401
Predominant Upwind - Low/Med623.70.9620
Predominant Upwind - Medium553.61.0837
Predominant Upwind - Med/High520.01.1538
Predominant Upwind - High506.61.1845
Predominant Downwind Low833.70.7197
Predominant Downwind Low/Med615.70.9745
Predominant Downwind Medium524.71.1435
Predominant Downwind Med/High469.91.2768
Predominant Downwind High438.21.3691
Predominant Reaching Low731.50.8202
Predominant Reaching Low/Med563.11.0655
Predominant Reaching Medium498.21.2044
Predominant Reaching Med/High460.41.3031
Predominant Reaching High438.11.3697
SA/DSPL Upwind24.29SA/DSPL Downwind41.81
Scoring OptionTODTOT
5-Band Windward/Leeward Low1024.10.5859
5-Band Windward/Leeward Low/Med749.20.8009
5-Band Windward/Leeward Medium633.30.9474
5-Band Windward/Leeward Med/High571.01.0508
5-Band Windward/Leeward High545.41.1001
Windward/Leeward 60-40 Low1023.00.5865
Windward/Leeward 60-40 Low/Med754.70.7950
Windward/Leeward 60-40 Medium644.20.9313
Windward/Leeward 60-40 Med/High587.51.0212
Windward/Leeward 60-40 High566.01.0600
5-Band AP Low754.80.7949
5-Band AP Low/Med596.61.0058
5-Band AP Medium522.01.1495
5-Band AP Med/High481.71.2455
5-Band AP High462.01.2986
5-Band SF Bay Tour - Low881.40.6807
5-Band SF Bay Tour - Low/Med716.00.8380
5-Band SF Bay Tour - Medium612.20.9801
5-Band SF Bay Tour - Med/High558.21.0749
5-Band SF Bay Tour - High534.91.1217
Chicago-Mac Upwind0.9808
Chicago-Mac All Purpose1.0024
Chicago-Mac Downwind1.0175
Bayview-Mac Cove Island0.7358
Bayview-Mac Shore0.7419
Harvest Moon Regatta468.01.2821
Club Certificate2025
LA LOBATUR 412
Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-412 MK2MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.520Max. Beam3.900Draft2.079Displacement7,400Wetted area29.78IMS L10.410LSM09.873Acc. length12.520Sink (kg/mm) 21.84
VCGD-0.100VCGM-0.034RM Rated (kg·m) 176.6Limit of positive stability(°) N/AStability IndexN/ADefault crew weight676Declared crew weight850
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.381PBWPIPA0.0035
EDL2.900ST10.041ST20.180
ST30.180ST40.112ST50.240
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays2CheckstaysSpreaders3Rotating mastNo
P14.050IG16.320ISP16.320MDT10.110MDL10.220MDT2MDL2TLTaperMWGO
E4.530J4.890BAS1.840FSD0.043SFJSPL4.910WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date14/04/2025
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
LA LOBATUR 412
Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.891.642.9637.96IRC STANDART 2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.821.653.406.9615.88NoNo 54.89IRC STANDART 2024
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment115.9515.9515.959.258.85121.88IRC STANDART 2024
CRUISER/RACER REQUIREMENTS*
Accommodation length12.5 mTable area0.55 m²Headroom1.83 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity162 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity100 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.