Club
Certificate
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 Angles44.4°42.4°40.8°39.4°39.0°39.0°39.4°
Beat VMG3.263.964.474.794.914.974.96
52°5.035.956.536.847.007.077.12
60°5.336.226.737.027.197.297.36
75°5.516.406.887.187.407.587.78
90°5.516.517.057.367.557.708.10
110°5.556.627.177.567.918.228.68
120°5.396.477.097.507.898.279.05
135°4.865.976.757.227.618.008.86
150°4.105.196.106.777.207.568.29
Run VMG3.554.495.295.976.577.047.73
Gybe Angles144.2°147.8°152.0°159.2°171.8°178.4°179.0°

APH: 577.3

CDL: 8.561

GPH: 647.8

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 weight604 kgMinimum weight453 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  03440002MC8Issued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
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 VMG1103.9908.1804.9752.3733.0724.7726.5
52°715.5604.6551.3526.2514.1509.0505.8
60°675.8578.8535.0513.1500.6494.0489.1
75°652.9562.7523.1501.7486.4474.8462.6
90°653.2552.6510.7489.0476.5467.3444.3
110°648.1544.0502.2476.4455.1437.7414.8
120°668.3556.1508.0479.8456.3435.4397.7
135°740.8602.5533.1498.6473.1449.8406.2
150°878.7693.7590.4531.6499.9476.1434.1
Run VMG1014.7801.0680.8602.5547.9511.6465.6
Selected Courses
Windward / Leeward1059.3854.6742.8677.4640.4618.1596.1
All purpose813.3669.3596.8556.5533.5518.1497.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward709.90.8452
All purpose577.31.0393
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low741.30.8094
Triple Number Coastal/Long Distance Medium573.61.0460
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High615.40.9749
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance628.40.9549
Triple Number Coastal/Long Distance Low741.30.8094
Triple Number Coastal/Long Distance Medium573.61.0460
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High615.40.9749
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1054.8802.7670.6593.6553.7523.5473.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7300
Downwind "popa"0.9083
70% up, 30% down "Ilhabela"0.7757
30% up, 70% down "Ilhabela-inverso"0.8463
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low741.30.8094
Triple Number Coastal/Long Distance Medium573.61.0460
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High615.40.9749
Predominantly Upwind626.70.9574
Predominantly Downwind582.91.0293
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low741.30.8094
Triple Number All Purpose Medium573.61.0460
Triple Number All Purpose High514.31.1667
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High615.40.9749
Predominantly Upwind626.70.9574
Predominantly Downwind582.91.0293
Predominantly Upwind Low833.80.7196
Predominantly Upwind Medium648.30.9254
Predominantly Upwind High605.10.9916
Predominantly Downwind Low801.50.7486
Predominantly Downwind Medium576.31.0411
Predominantly Downwind High483.81.2402
Chicago-Mac Upwind0.9390
Chicago-Mac All Purpose0.9716
Chicago-Mac Downwind1.0112
Bayview-Mac Cove Island0.9032
Bayview-Mac Shore0.9093
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching547.61.0958
Predominantly Reaching Low667.80.8984
Predominantly Reaching Medium541.61.1078
Predominantly Reaching High481.31.2466
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1043.50.5750
5-Band Low / Medium874.50.6861
5-Band Medium691.90.8671
5-Band Medium / High623.20.9628
5-Band High599.91.0002
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance628.40.9549
Triple Number Coastal/Long Distance Low741.30.8094
Triple Number Coastal/Long Distance Medium573.61.0460
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High615.40.9749
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1054.8802.7670.6593.6553.7523.5473.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance628.40.9549
Triple Number Coastal/Long Distance Low741.30.8094
Triple Number Coastal/Long Distance Medium573.61.0460
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High615.40.9749
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1054.8802.7670.6593.6553.7523.5473.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance628.4
Triple Number Coastal/Long Distance Low741.3
Triple Number Coastal/Long Distance Medium573.6
Triple Number Coastal/Long Distance High514.3
Triple Number Windward/Leeward Low956.9
Triple Number Windward/Leeward Medium704.7
Triple Number Windward/Leeward High615.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1054.8802.7670.6593.6553.7523.5473.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance628.40.9549
Triple Number Coastal/Long Distance Low741.30.8094
Triple Number Coastal/Long Distance Medium573.61.0460
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High615.40.9749
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1054.8802.7670.6593.6553.7523.5473.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)628.40.9549
Triple Number Coastal/Long Distance Low741.30.8094
Triple Number Coastal/Long Distance Medium573.61.0460
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High615.40.9749
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1054.8802.7670.6593.6553.7523.5473.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low741.30.8094
Triple Number Coastal/Long Distance Medium573.61.0460
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High615.40.9749
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8094
Triple Number Coastal/Long Distance Medium1.0460
Triple Number Coastal/Long Distance High1.1667
Triple Number Windward/Leeward Low0.6270
Triple Number Windward/Leeward Medium0.8514
Triple Number Windward/Leeward High0.9749
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1054.8802.7670.6593.6553.7523.5473.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance628.40.9549
Triple Number Coastal/Long Distance Low741.30.8094
Triple Number Coastal/Long Distance Medium573.61.0460
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High615.40.9749
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1054.8802.7670.6593.6553.7523.5473.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low741.30.8094
Triple Number Coastal/Long Distance Medium573.61.0460
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High615.40.9749
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance628.40.9549
Triple Number Coastal/Long Distance Low741.30.8094
Triple Number Coastal/Long Distance Medium573.61.0460
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High615.40.9749
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1054.8802.7670.6593.6553.7523.5473.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High615.40.9749
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1054.8802.7670.6593.6553.7523.5473.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low741.3
Triple Number Coastal/Long Distance Medium573.6
Triple Number Coastal/Long Distance High514.3
Triple Number Windward/Leeward Low956.9
Triple Number Windward/Leeward Medium704.7
Triple Number Windward/Leeward High615.4
Predominantly Upwind626.7
Predominantly Downwind582.9
Predominantly Reaching560.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance628.40.9549
Triple Number Coastal/Long Distance Low741.30.8094
Triple Number Coastal/Long Distance Medium573.61.0460
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High615.40.9749
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1054.8802.7670.6593.6553.7523.5473.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8094
Triple Number Coastal/Long Distance Medium1.0460
Triple Number Coastal/Long Distance High1.1667
Triple Number Windward/Leeward Low0.6270
Triple Number Windward/Leeward Medium0.8514
Triple Number Windward/Leeward High0.9749
Coastal/Long Distance0.9549
Predominantly Upwind0.9574
Predominantly Downwind1.0293
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8094
Tretall Distanseseilas Mellomvind1.0460
Tretall Distanseseilas Mye vind1.1667
Tretall Pølsebane Lite vind0.6270
Tretall Pølsebane Mellomvind0.8514
Tretall Pølsebane Mye vind0.9749
Distanseseilas ett tall (OSN 8-16kn)0.9549
Distanseseilas ett tall (APH 6-20kn)1.0393
Enkeltall Motvind0.9574
Enkeltall Medvind1.0293
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low741.30.8094
Triple Number Coastal/Long Distance Medium573.61.0460
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High615.40.9749
Coastal/Long Distance628.40.9549
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind626.70.9574
Predominantly Downwind582.91.0293
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore602.70.9955
Cape Doctor Coastal503.71.1911
Triple Number Coastal/Long Distance Low741.30.8094
Triple Number Coastal/Long Distance Medium573.61.0460
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High615.40.9749
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8094
Triple Number Coastal/Long Distance Medium1.0460
Triple Number Coastal/Long Distance High1.1667
Triple Number Windward/Leeward Low0.6270
Triple Number Windward/Leeward Medium0.8514
Triple Number Windward/Leeward High0.9749
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8094
Triple Number Coastal/Long Distance Medium1.0460
Triple Number Coastal/Long Distance High1.1667
Triple Number Windward/Leeward Low0.6270
Triple Number Windward/Leeward Medium0.8514
Triple Number Windward/Leeward High0.9749
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance628.40.9549
Triple Number Coastal/Long Distance Low741.30.8094
Triple Number Coastal/Long Distance Medium573.61.0460
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High615.40.9749
Predominantly Upwind626.70.9574
Predominantly Downwind582.91.0293
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1054.8802.7670.6593.6553.7523.5473.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance628.40.9549
Triple Number Coastal/Long Distance Low741.30.8094
Triple Number Coastal/Long Distance Medium573.61.0460
Triple Number Coastal/Long Distance High514.31.1667
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High615.40.9749
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1054.8802.7670.6593.6553.7523.5473.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low741.30.8094
Triple Number All Purpose Medium573.61.0460
Triple Number All Purpose High514.31.1667
Triple Number Windward/Leeward Low956.90.6270
Triple Number Windward/Leeward Medium704.70.8514
Triple Number Windward/Leeward High615.40.9749
Predominantly Upwind626.70.9574
Predominantly Downwind582.91.0293
Predominantly Upwind Low833.80.7196
Predominantly Upwind Medium648.30.9254
Predominantly Upwind High605.10.9916
Predominantly Downwind Low801.50.7486
Predominantly Downwind Medium576.31.0411
Predominantly Downwind High483.81.2402
Chicago-Mac Upwind0.9390
Chicago-Mac All Purpose0.9716
Chicago-Mac Downwind1.0112
Bayview-Mac Cove Island0.9032
Bayview-Mac Shore0.9093
Harvest Moon Regatta500.61.1987
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy604.80.9921
San Francisco Bay Medium699.40.8579
Predominantly Reaching547.61.0958
Predominantly Reaching Low667.80.8984
Predominantly Reaching Medium541.61.1078
Predominantly Reaching High481.31.2466
Windward/Leeward 60-40 Low966.70.6207
Windward/Leeward 60-40 Medium729.70.8223
Windward/Leeward 60-40 High653.50.9181
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1043.50.5750
5-Band Low / Medium874.50.6861
5-Band Medium691.90.8671
5-Band Medium / High623.20.9628
5-Band High599.91.0002
ORC Ref  03440002MC8Issued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
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 L9.241LSM09.121Acc. 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  03440002MC8Issued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
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  03440002MC8Issued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org