Club
Certificate
Double Handed
2023

Boat

Lathans

NOR 11608

Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.6°41.8°40.6°40.6°40.2°40.6°41.8°
Beat VMG3.303.984.424.614.694.704.62
52°5.045.956.486.736.836.886.87
60°5.326.206.706.957.077.127.15
75°5.526.386.877.157.347.477.58
90°5.496.476.997.237.457.677.99
110°5.576.617.167.537.868.098.44
120°5.426.497.107.527.908.278.90
135°4.896.016.787.267.668.088.98
150°4.135.236.146.817.247.628.41
Run VMG3.584.535.336.016.607.067.79
Gybe Angles144.2°147.8°152.3°159.2°171.8°177.2°178.1°

APH: 583.3

CDL: 8.210

GPH: 652.0

CertNo: 8951

BOAT
ClassHanse 342 04-DesignerJudel/VrolijkBuilderHanse YachtsAge date01/2005Series date01/2004Offset fileHAN342.OFFData file8951
HULL
Length Overall10.350 mMaximum Beam3.408 mDraft1.742 mDisplacement5,152 kgDLR6.7875IMS DivisionCruiser/RacerDynamic Allowance0.230%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight170 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.4933.99Headsail Luffed28.7128.71Headsail FlyingSymmetricAsymmetric78.9878.98 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail10.16Storm Jib9.79Heavy Weather Jib26.44
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric may 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.
ORC Ref  03440002MB1Issued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Lathans

NOR 11608

Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1091.8904.0815.4780.4768.0765.2778.8
52°713.7605.5555.7534.6526.8523.3524.1
60°676.6581.0537.5518.1509.5505.4503.8
75°651.7564.2524.2503.6490.5482.2474.9
90°656.0556.4515.2497.8483.1469.3450.6
110°646.1544.8503.1478.0458.2445.1426.7
120°663.9554.9507.3478.9455.9435.3404.3
135°735.9598.6531.0496.2469.7445.6400.7
150°871.6688.1586.3529.0497.1472.4428.2
Run VMG1006.5794.5675.8599.3545.7509.7462.2
Selected Courses
Windward / Leeward1049.2849.3745.6689.8656.9637.4620.5
All purpose808.2667.4599.0564.0543.1529.3513.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward719.60.8338
All purpose583.31.0285
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.80.8132
Triple Number Coastal/Long Distance Medium579.01.0362
Triple Number Coastal/Long Distance High526.61.1393
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High635.90.9435
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance634.30.9459
Triple Number Coastal/Long Distance Low737.80.8132
Triple Number Coastal/Long Distance Medium579.01.0362
Triple Number Coastal/Long Distance High526.61.1393
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High635.90.9435
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.9798.4673.0602.7564.1533.4484.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7114
Downwind "popa"0.9143
70% up, 30% down "Ilhabela"0.7622
30% up, 70% down "Ilhabela-inverso"0.8422
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.80.8132
Triple Number Coastal/Long Distance Medium579.01.0362
Triple Number Coastal/Long Distance High526.61.1393
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High635.90.9435
Predominantly Upwind636.20.9431
Predominantly Downwind583.61.0281
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low737.80.8132
Triple Number All Purpose Medium579.01.0362
Triple Number All Purpose High526.61.1393
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High635.90.9435
Predominantly Upwind636.20.9431
Predominantly Downwind583.61.0281
Predominantly Upwind Low829.40.7234
Predominantly Upwind Medium661.30.9073
Predominantly Upwind High631.30.9503
Predominantly Downwind Low796.50.7533
Predominantly Downwind Medium575.41.0428
Predominantly Downwind High483.51.2409
Chicago-Mac Upwind0.9262
Chicago-Mac All Purpose0.9649
Chicago-Mac Downwind1.0105
Bayview-Mac Cove Island0.9019
Bayview-Mac Shore0.9065
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching551.71.0876
Predominantly Reaching Low666.60.9000
Predominantly Reaching Medium544.71.1016
Predominantly Reaching High486.31.2337
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1033.80.5804
5-Band Low / Medium870.90.6890
5-Band Medium702.50.8541
5-Band Medium / High642.30.9342
5-Band High623.40.9624
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance634.30.9459
Triple Number Coastal/Long Distance Low737.80.8132
Triple Number Coastal/Long Distance Medium579.01.0362
Triple Number Coastal/Long Distance High526.61.1393
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High635.90.9435
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.9798.4673.0602.7564.1533.4484.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance634.30.9459
Triple Number Coastal/Long Distance Low737.80.8132
Triple Number Coastal/Long Distance Medium579.01.0362
Triple Number Coastal/Long Distance High526.61.1393
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High635.90.9435
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.9798.4673.0602.7564.1533.4484.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance634.3
Triple Number Coastal/Long Distance Low737.8
Triple Number Coastal/Long Distance Medium579.0
Triple Number Coastal/Long Distance High526.6
Triple Number Windward/Leeward Low949.2
Triple Number Windward/Leeward Medium713.4
Triple Number Windward/Leeward High635.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.9798.4673.0602.7564.1533.4484.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance634.30.9459
Triple Number Coastal/Long Distance Low737.80.8132
Triple Number Coastal/Long Distance Medium579.01.0362
Triple Number Coastal/Long Distance High526.61.1393
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High635.90.9435
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.9798.4673.0602.7564.1533.4484.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)634.30.9459
Triple Number Coastal/Long Distance Low737.80.8132
Triple Number Coastal/Long Distance Medium579.01.0362
Triple Number Coastal/Long Distance High526.61.1393
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High635.90.9435
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.9798.4673.0602.7564.1533.4484.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.80.8132
Triple Number Coastal/Long Distance Medium579.01.0362
Triple Number Coastal/Long Distance High526.61.1393
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High635.90.9435
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8132
Triple Number Coastal/Long Distance Medium1.0362
Triple Number Coastal/Long Distance High1.1393
Triple Number Windward/Leeward Low0.6321
Triple Number Windward/Leeward Medium0.8410
Triple Number Windward/Leeward High0.9435
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.9798.4673.0602.7564.1533.4484.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance634.30.9459
Triple Number Coastal/Long Distance Low737.80.8132
Triple Number Coastal/Long Distance Medium579.01.0362
Triple Number Coastal/Long Distance High526.61.1393
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High635.90.9435
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.9798.4673.0602.7564.1533.4484.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.80.8132
Triple Number Coastal/Long Distance Medium579.01.0362
Triple Number Coastal/Long Distance High526.61.1393
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High635.90.9435
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance634.30.9459
Triple Number Coastal/Long Distance Low737.80.8132
Triple Number Coastal/Long Distance Medium579.01.0362
Triple Number Coastal/Long Distance High526.61.1393
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High635.90.9435
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.9798.4673.0602.7564.1533.4484.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High635.90.9435
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.9798.4673.0602.7564.1533.4484.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low737.8
Triple Number Coastal/Long Distance Medium579.0
Triple Number Coastal/Long Distance High526.6
Triple Number Windward/Leeward Low949.2
Triple Number Windward/Leeward Medium713.4
Triple Number Windward/Leeward High635.9
Predominantly Upwind636.2
Predominantly Downwind583.6
Predominantly Reaching562.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance634.30.9459
Triple Number Coastal/Long Distance Low737.80.8132
Triple Number Coastal/Long Distance Medium579.01.0362
Triple Number Coastal/Long Distance High526.61.1393
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High635.90.9435
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.9798.4673.0602.7564.1533.4484.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8132
Triple Number Coastal/Long Distance Medium1.0362
Triple Number Coastal/Long Distance High1.1393
Triple Number Windward/Leeward Low0.6321
Triple Number Windward/Leeward Medium0.8410
Triple Number Windward/Leeward High0.9435
Coastal/Long Distance0.9459
Predominantly Upwind0.9431
Predominantly Downwind1.0281
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8132
Tretall Distanseseilas Mellomvind1.0362
Tretall Distanseseilas Mye vind1.1393
Tretall Pølsebane Lite vind0.6321
Tretall Pølsebane Mellomvind0.8410
Tretall Pølsebane Mye vind0.9435
Distanseseilas ett tall (OSN 8-16kn)0.9459
Distanseseilas ett tall (APH 6-20kn)1.0285
Enkeltall Motvind0.9431
Enkeltall Medvind1.0281
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low737.80.8132
Triple Number Coastal/Long Distance Medium579.01.0362
Triple Number Coastal/Long Distance High526.61.1393
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High635.90.9435
Coastal/Long Distance634.30.9459
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind636.20.9431
Predominantly Downwind583.61.0281
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore625.60.9591
Cape Doctor Coastal517.91.1585
Triple Number Coastal/Long Distance Low737.80.8132
Triple Number Coastal/Long Distance Medium579.01.0362
Triple Number Coastal/Long Distance High526.61.1393
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High635.90.9435
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8132
Triple Number Coastal/Long Distance Medium1.0362
Triple Number Coastal/Long Distance High1.1393
Triple Number Windward/Leeward Low0.6321
Triple Number Windward/Leeward Medium0.8410
Triple Number Windward/Leeward High0.9435
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8132
Triple Number Coastal/Long Distance Medium1.0362
Triple Number Coastal/Long Distance High1.1393
Triple Number Windward/Leeward Low0.6321
Triple Number Windward/Leeward Medium0.8410
Triple Number Windward/Leeward High0.9435
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance634.30.9459
Triple Number Coastal/Long Distance Low737.80.8132
Triple Number Coastal/Long Distance Medium579.01.0362
Triple Number Coastal/Long Distance High526.61.1393
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High635.90.9435
Predominantly Upwind636.20.9431
Predominantly Downwind583.61.0281
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.9798.4673.0602.7564.1533.4484.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance634.30.9459
Triple Number Coastal/Long Distance Low737.80.8132
Triple Number Coastal/Long Distance Medium579.01.0362
Triple Number Coastal/Long Distance High526.61.1393
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High635.90.9435
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1044.9798.4673.0602.7564.1533.4484.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low737.80.8132
Triple Number All Purpose Medium579.01.0362
Triple Number All Purpose High526.61.1393
Triple Number Windward/Leeward Low949.20.6321
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High635.90.9435
Predominantly Upwind636.20.9431
Predominantly Downwind583.61.0281
Predominantly Upwind Low829.40.7234
Predominantly Upwind Medium661.30.9073
Predominantly Upwind High631.30.9503
Predominantly Downwind Low796.50.7533
Predominantly Downwind Medium575.41.0428
Predominantly Downwind High483.51.2409
Chicago-Mac Upwind0.9262
Chicago-Mac All Purpose0.9649
Chicago-Mac Downwind1.0105
Bayview-Mac Cove Island0.9019
Bayview-Mac Shore0.9065
Harvest Moon Regatta502.61.1938
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy624.70.9604
San Francisco Bay Medium706.80.8488
Predominantly Reaching551.71.0876
Predominantly Reaching Low666.60.9000
Predominantly Reaching Medium544.71.1016
Predominantly Reaching High486.31.2337
Windward/Leeward 60-40 Low959.00.6257
Windward/Leeward 60-40 Medium742.70.8079
Windward/Leeward 60-40 High681.90.8799
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1033.80.5804
5-Band Low / Medium870.90.6890
5-Band Medium702.50.8541
5-Band Medium / High642.30.9342
5-Band High623.40.9624
ORC Ref  03440002MB1Issued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Lathans

NOR 11608

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHanse 342 04-MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA10.350Max. Beam3.408Draft1.742Displacement5,152Wetted area23.35IMS L9.098LSM09.121Acc. length10.350Sink (kg/mm) 17.92
VCGD-0.040VCGM-0.036RM Rated (kg·m) 122.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0032
EDL2.070ST10.040ST20.160
ST30.160ST40.160ST50.260
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P13.220IG13.920ISP13.920MDT10.110MDL10.180MDT20.110MDL20.150TL0.000MW0.180GO0.200
E4.390J3.850BAS1.400FSDFoilSFJ0.000SPL4.080WPLTPS4.500BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.040Flotation Date01/01/2015MeasurerComment
SFFP0.600FFMFF1.400LCFcl5.847SG0.0000
SAFP9.581FAMFA1.060LCFsh6.088HBI1.227
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002MB1Issued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Lathans

NOR 11608

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment394-2014090308000.150.841.562.703.6133.4903/09/2014
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment394-2021051913120.040.621.172.143.084.2013.50NoNo 28.7119/05/2021394-2014093008300.080.511.001.722.473.3113.55NoNo 23.1930/09/2014
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment312-20130523120114.6013.0013.806.866.9099%78.9823/05/2013
ORC Ref  03440002MB1Issued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org