Club
Certificate
2023

Boat

Sea Lemon

NOR 12789

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 Angles44.8°43.0°41.2°40.0°39.4°39.0°39.4°
Beat VMG3.284.084.705.145.375.475.52
52°5.106.196.957.457.737.857.94
60°5.426.497.227.687.958.108.22
75°5.616.697.427.868.168.408.69
90°5.526.747.568.008.228.499.01
110°5.616.897.748.248.669.039.52
120°5.436.717.628.178.629.069.90
135°4.866.107.097.798.278.749.71
150°4.065.256.287.157.788.249.11
Run VMG3.524.545.446.236.917.508.38
Gybe Angles144.2°148.4°151.4°154.6°161.0°171.8°177.2°

APH: 541.8

CDL: 10.442

GPH: 615.1

CertNo: 20512

BOAT
ClassSun OD 42I PerformDesignerMarc LombardBuilderJeanneauAge date01/2007Series date01/2007Offset fileJEANN42G.OFFData file20512
HULL
Length Overall12.540 mMaximum Beam4.110 mDraft2.103 mDisplacement8,648 kgDLR5.2876IMS DivisionCruiser/RacerDynamic Allowance0.310%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.430m
CREW
Maximum weight870 kgMinimum weight652 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail42.3743.06Headsail Luffed38.2538.25Headsail FlyingSymmetric110.71110.71Asymmetric
STORM SAIL AREAS (m²)
Trysail12.06Storm Jib14.47Heavy Weather Jib39.07
SAIL LIMITS
Headsails6  Spinnakers5
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  03440002M9BIssued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Sea Lemon

NOR 12789

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 VMG1097.0881.4766.5700.5669.8658.0652.5
52°706.6582.0517.8483.1466.0458.6453.5
60°664.7554.6498.5469.0453.0444.3437.9
75°641.5537.8485.2457.9441.0428.6414.2
90°651.7534.2476.5449.9437.8424.3399.5
110°641.9522.4465.3436.8415.8398.8378.3
120°662.4536.6472.7440.6417.4397.2363.7
135°740.6589.9507.9462.2435.1412.1370.9
150°886.1686.1573.2503.6462.6437.1395.3
Run VMG1023.2792.3661.4577.8521.3479.8429.4
Selected Courses
Windward / Leeward1060.1836.9713.9639.2595.6568.9541.0
All purpose810.3650.6565.8517.7490.0472.3449.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward674.30.8899
All purpose541.81.1075
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low730.50.8214
Triple Number Coastal/Long Distance Medium537.91.1155
Triple Number Coastal/Long Distance High468.31.2812
Triple Number Windward/Leeward Low948.50.6326
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High565.11.0618
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.41.0128
Triple Number Coastal/Long Distance Low730.50.8214
Triple Number Coastal/Long Distance Medium537.91.1155
Triple Number Coastal/Long Distance High468.31.2812
Triple Number Windward/Leeward Low948.50.6326
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High565.11.0618
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1056.4785.1640.3553.8509.0477.1428.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7741
Downwind "popa"0.9364
70% up, 30% down "Ilhabela"0.8166
30% up, 70% down "Ilhabela-inverso"0.8810
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low730.50.8214
Triple Number Coastal/Long Distance Medium537.91.1155
Triple Number Coastal/Long Distance High468.31.2812
Triple Number Windward/Leeward Low948.50.6326
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High565.11.0618
Predominantly Upwind588.81.0191
Predominantly Downwind553.51.0841
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low730.50.8214
Triple Number All Purpose Medium537.91.1155
Triple Number All Purpose High468.31.2812
Triple Number Windward/Leeward Low948.50.6326
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High565.11.0618
Predominantly Upwind588.81.0191
Predominantly Downwind553.51.0841
Predominantly Upwind Low820.50.7312
Predominantly Upwind Medium606.10.9899
Predominantly Upwind High547.91.0951
Predominantly Downwind Low795.40.7543
Predominantly Downwind Medium548.11.0947
Predominantly Downwind High447.01.3423
Chicago-Mac Upwind0.9967
Chicago-Mac All Purpose1.0257
Chicago-Mac Downwind1.0622
Bayview-Mac Cove Island0.9400
Bayview-Mac Shore0.9512
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching513.91.1675
Predominantly Reaching Low657.40.9127
Predominantly Reaching Medium509.31.1781
Predominantly Reaching High438.51.3684
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1042.90.5753
5-Band Low / Medium858.10.6992
5-Band Medium655.00.9161
5-Band Medium / High574.61.0443
5-Band High545.81.0993
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.41.0128
Triple Number Coastal/Long Distance Low730.50.8214
Triple Number Coastal/Long Distance Medium537.91.1155
Triple Number Coastal/Long Distance High468.31.2812
Triple Number Windward/Leeward Low948.50.6326
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High565.11.0618
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1056.4785.1640.3553.8509.0477.1428.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.41.0128
Triple Number Coastal/Long Distance Low730.50.8214
Triple Number Coastal/Long Distance Medium537.91.1155
Triple Number Coastal/Long Distance High468.31.2812
Triple Number Windward/Leeward Low948.50.6326
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High565.11.0618
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1056.4785.1640.3553.8509.0477.1428.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance592.4
Triple Number Coastal/Long Distance Low730.5
Triple Number Coastal/Long Distance Medium537.9
Triple Number Coastal/Long Distance High468.3
Triple Number Windward/Leeward Low948.5
Triple Number Windward/Leeward Medium669.6
Triple Number Windward/Leeward High565.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1056.4785.1640.3553.8509.0477.1428.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.41.0128
Triple Number Coastal/Long Distance Low730.50.8214
Triple Number Coastal/Long Distance Medium537.91.1155
Triple Number Coastal/Long Distance High468.31.2812
Triple Number Windward/Leeward Low948.50.6326
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High565.11.0618
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1056.4785.1640.3553.8509.0477.1428.0
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)592.41.0128
Triple Number Coastal/Long Distance Low730.50.8214
Triple Number Coastal/Long Distance Medium537.91.1155
Triple Number Coastal/Long Distance High468.31.2812
Triple Number Windward/Leeward Low948.50.6326
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High565.11.0618
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1056.4785.1640.3553.8509.0477.1428.0
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low730.50.8214
Triple Number Coastal/Long Distance Medium537.91.1155
Triple Number Coastal/Long Distance High468.31.2812
Triple Number Windward/Leeward Low948.50.6326
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High565.11.0618
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8214
Triple Number Coastal/Long Distance Medium1.1155
Triple Number Coastal/Long Distance High1.2812
Triple Number Windward/Leeward Low0.6326
Triple Number Windward/Leeward Medium0.8960
Triple Number Windward/Leeward High1.0618
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1056.4785.1640.3553.8509.0477.1428.0
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.41.0128
Triple Number Coastal/Long Distance Low730.50.8214
Triple Number Coastal/Long Distance Medium537.91.1155
Triple Number Coastal/Long Distance High468.31.2812
Triple Number Windward/Leeward Low948.50.6326
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High565.11.0618
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1056.4785.1640.3553.8509.0477.1428.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low730.50.8214
Triple Number Coastal/Long Distance Medium537.91.1155
Triple Number Coastal/Long Distance High468.31.2812
Triple Number Windward/Leeward Low948.50.6326
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High565.11.0618
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.41.0128
Triple Number Coastal/Long Distance Low730.50.8214
Triple Number Coastal/Long Distance Medium537.91.1155
Triple Number Coastal/Long Distance High468.31.2812
Triple Number Windward/Leeward Low948.50.6326
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High565.11.0618
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1056.4785.1640.3553.8509.0477.1428.0
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low948.50.6326
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High565.11.0618
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1056.4785.1640.3553.8509.0477.1428.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low730.5
Triple Number Coastal/Long Distance Medium537.9
Triple Number Coastal/Long Distance High468.3
Triple Number Windward/Leeward Low948.5
Triple Number Windward/Leeward Medium669.6
Triple Number Windward/Leeward High565.1
Predominantly Upwind588.8
Predominantly Downwind553.5
Predominantly Reaching528.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.41.0128
Triple Number Coastal/Long Distance Low730.50.8214
Triple Number Coastal/Long Distance Medium537.91.1155
Triple Number Coastal/Long Distance High468.31.2812
Triple Number Windward/Leeward Low948.50.6326
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High565.11.0618
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1056.4785.1640.3553.8509.0477.1428.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8214
Triple Number Coastal/Long Distance Medium1.1155
Triple Number Coastal/Long Distance High1.2812
Triple Number Windward/Leeward Low0.6326
Triple Number Windward/Leeward Medium0.8960
Triple Number Windward/Leeward High1.0618
Coastal/Long Distance1.0128
Predominantly Upwind1.0191
Predominantly Downwind1.0841
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8214
Tretall Distanseseilas Mellomvind1.1155
Tretall Distanseseilas Mye vind1.2812
Tretall Pølsebane Lite vind0.6326
Tretall Pølsebane Mellomvind0.8960
Tretall Pølsebane Mye vind1.0618
Distanseseilas ett tall (OSN 8-16kn)1.0128
Distanseseilas ett tall (APH 6-20kn)1.1075
Enkeltall Motvind1.0191
Enkeltall Medvind1.0841
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low730.50.8214
Triple Number Coastal/Long Distance Medium537.91.1155
Triple Number Coastal/Long Distance High468.31.2812
Triple Number Windward/Leeward Low948.50.6326
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High565.11.0618
Coastal/Long Distance592.41.0128
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind588.81.0191
Predominantly Downwind553.51.0841
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore549.31.0922
Cape Doctor Coastal456.61.3142
Triple Number Coastal/Long Distance Low730.50.8214
Triple Number Coastal/Long Distance Medium537.91.1155
Triple Number Coastal/Long Distance High468.31.2812
Triple Number Windward/Leeward Low948.50.6326
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High565.11.0618
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8214
Triple Number Coastal/Long Distance Medium1.1155
Triple Number Coastal/Long Distance High1.2812
Triple Number Windward/Leeward Low0.6326
Triple Number Windward/Leeward Medium0.8960
Triple Number Windward/Leeward High1.0618
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8214
Triple Number Coastal/Long Distance Medium1.1155
Triple Number Coastal/Long Distance High1.2812
Triple Number Windward/Leeward Low0.6326
Triple Number Windward/Leeward Medium0.8960
Triple Number Windward/Leeward High1.0618
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.41.0128
Triple Number Coastal/Long Distance Low730.50.8214
Triple Number Coastal/Long Distance Medium537.91.1155
Triple Number Coastal/Long Distance High468.31.2812
Triple Number Windward/Leeward Low948.50.6326
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High565.11.0618
Predominantly Upwind588.81.0191
Predominantly Downwind553.51.0841
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1056.4785.1640.3553.8509.0477.1428.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.41.0128
Triple Number Coastal/Long Distance Low730.50.8214
Triple Number Coastal/Long Distance Medium537.91.1155
Triple Number Coastal/Long Distance High468.31.2812
Triple Number Windward/Leeward Low948.50.6326
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High565.11.0618
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1056.4785.1640.3553.8509.0477.1428.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low730.50.8214
Triple Number All Purpose Medium537.91.1155
Triple Number All Purpose High468.31.2812
Triple Number Windward/Leeward Low948.50.6326
Triple Number Windward/Leeward Medium669.60.8960
Triple Number Windward/Leeward High565.11.0618
Predominantly Upwind588.81.0191
Predominantly Downwind553.51.0841
Predominantly Upwind Low820.50.7312
Predominantly Upwind Medium606.10.9899
Predominantly Upwind High547.91.0951
Predominantly Downwind Low795.40.7543
Predominantly Downwind Medium548.11.0947
Predominantly Downwind High447.01.3423
Chicago-Mac Upwind0.9967
Chicago-Mac All Purpose1.0257
Chicago-Mac Downwind1.0622
Bayview-Mac Cove Island0.9400
Bayview-Mac Shore0.9512
Harvest Moon Regatta463.21.2954
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy553.91.0833
San Francisco Bay Medium664.40.9031
Predominantly Reaching513.91.1675
Predominantly Reaching Low657.40.9127
Predominantly Reaching Medium509.31.1781
Predominantly Reaching High438.51.3684
Windward/Leeward 60-40 Low956.60.6272
Windward/Leeward 60-40 Medium690.20.8693
Windward/Leeward 60-40 High597.01.0051
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1042.90.5753
5-Band Low / Medium858.10.6992
5-Band Medium655.00.9161
5-Band Medium / High574.61.0443
5-Band High545.81.0993
ORC Ref  03440002M9BIssued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Sea Lemon

NOR 12789

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSun OD 42I PerformMeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.540Max. Beam4.110Draft2.103Displacement8,648Wetted area35.90IMS L11.795LSM011.781Acc. length12.540Sink (kg/mm) 27.64
VCGD0.000VCGM0.206RM Rated (kg·m) 237.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.430PBWPIPA0.0038
PSD0.030PHD0.070PHL0.140
PSA10.0°ESL1.020
ST10.000ST20.000ST30.000
ST40.000ST50.000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P15.480IG16.210ISP16.210MDT10.120MDL10.250MDT20.120MDL20.250TL1.520MW0.250GO0.480
E4.450J4.880BAS1.830FSDFoilSFJ0.000SPL4.978WPLTPS5.700BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.000Flotation Date01/01/2015MeasurerComment
SFFP0.295FFMFF1.540LCFcl7.147SG1.0260
SAFP11.811FAMFA1.160LCFsh7.430HBI1.319
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002M9BIssued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

Sea Lemon

NOR 12789

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment398-2016051908300.151.011.803.023.8142.3719/05/2016
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment398-2015042812010.050.701.372.723.365.4014.95NoNo 38.2528/04/2015Quvantum forseil (gult - lamminert) i bruk
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment306-20170808130616.0616.0616.068.188.64110.7108/08/2017Blå¨og hvit spinnaker. 112 my1-20140523211215.7915.7915.798.068.30106.6923/05/2014fra NOR 9000 - gml Fram (liten med blå og rød kanter)
ORC Ref  03440002M9BIssued on 22/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org