Club
Certificate
Double Handed
2023

Boat

Jonna

NOR 11733

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 Angles43.0°41.1°40.6°40.2°40.0°40.0°40.6°
Beat VMG3.584.294.694.884.985.035.03
52°5.446.386.897.127.237.297.33
60°5.736.657.147.377.487.547.60
75°5.946.847.347.607.767.867.97
90°5.846.807.357.687.918.088.33
110°5.746.887.517.878.098.268.51
120°5.596.767.467.878.208.498.85
135°5.046.227.107.638.028.389.12
150°4.235.396.387.147.648.028.75
Run VMG3.664.665.536.276.907.438.18
Gybe Angles143.3°148.7°152.0°157.0°166.4°177.2°179.0°

APH: 553.3

CDL: 9.370

GPH: 618.3

CertNo: 9378

BOAT
ClassElan 40DesignerHUMPHREYS ROBBuilderElan MarineAge date01/2006Series date04/2002Offset fileELAN40SD.OFFData file9378
HULL
Length Overall11.860 mMaximum Beam3.844 mDraft2.054 mDisplacement8,113 kgDLR6.9237IMS DivisionCruiser/RacerDynamic Allowance0.210%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight170 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail47.5548.71Headsail Luffed37.0737.07Headsail FlyingSymmetric100.28100.28Asymmetric
STORM SAIL AREAS (m²)
Trysail13.64Storm Jib11.99Heavy Weather Jib32.36
SAIL LIMITS
Headsails5  Spinnakers4
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  03440002LOWIssued on 15/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Jonna

NOR 11733

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 VMG1004.4840.1768.1737.7723.1715.7716.4
52°661.2564.6522.3505.9498.0493.8491.0
60°628.5541.6504.3488.6481.6477.5474.0
75°606.5526.1490.7473.6463.9458.3451.8
90°616.5529.7489.5468.8455.3445.4432.2
110°626.7523.1479.3457.7444.9435.9422.9
120°643.6532.7482.8457.3438.9424.1406.7
135°714.9578.5507.4471.6448.7429.4394.6
150°850.8668.4564.6503.9471.0448.9411.6
Run VMG982.4771.8651.0573.7521.9484.5440.4
Selected Courses
Windward / Leeward993.4805.9709.5655.7622.5600.1578.4
All purpose765.1632.8568.4535.0515.3502.2486.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward682.30.8793
All purpose553.31.0844
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High499.61.2009
Triple Number Windward/Leeward Low899.70.6669
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High597.61.0041
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.00.9967
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High499.61.2009
Triple Number Windward/Leeward Low899.70.6669
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High597.61.0041
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.3758.4639.7571.7534.7506.0463.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7629
Downwind "popa"0.9490
70% up, 30% down "Ilhabela"0.8106
30% up, 70% down "Ilhabela-inverso"0.8843
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High499.61.2009
Triple Number Windward/Leeward Low899.70.6669
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High597.61.0041
Predominantly Upwind600.50.9992
Predominantly Downwind556.71.0778
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low699.00.8584
Triple Number All Purpose Medium549.31.0922
Triple Number All Purpose High499.61.2009
Triple Number Windward/Leeward Low899.70.6669
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High597.61.0041
Predominantly Upwind600.50.9992
Predominantly Downwind556.71.0778
Predominantly Upwind Low776.20.7730
Predominantly Upwind Medium623.50.9623
Predominantly Upwind High591.71.0141
Predominantly Downwind Low765.30.7840
Predominantly Downwind Medium550.21.0905
Predominantly Downwind High462.21.2982
Chicago-Mac Upwind0.9816
Chicago-Mac All Purpose1.0169
Chicago-Mac Downwind1.0587
Bayview-Mac Cove Island0.9527
Bayview-Mac Shore0.9598
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching523.61.1459
Predominantly Reaching Low633.90.9465
Predominantly Reaching Medium517.31.1599
Predominantly Reaching High463.11.2955
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low978.90.6129
5-Band Low / Medium826.30.7261
5-Band Medium667.00.8996
5-Band Medium / High604.90.9918
5-Band High582.11.0307
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.00.9967
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High499.61.2009
Triple Number Windward/Leeward Low899.70.6669
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High597.61.0041
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.3758.4639.7571.7534.7506.0463.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.00.9967
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High499.61.2009
Triple Number Windward/Leeward Low899.70.6669
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High597.61.0041
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.3758.4639.7571.7534.7506.0463.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance602.0
Triple Number Coastal/Long Distance Low699.0
Triple Number Coastal/Long Distance Medium549.3
Triple Number Coastal/Long Distance High499.6
Triple Number Windward/Leeward Low899.7
Triple Number Windward/Leeward Medium677.9
Triple Number Windward/Leeward High597.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.3758.4639.7571.7534.7506.0463.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.00.9967
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High499.61.2009
Triple Number Windward/Leeward Low899.70.6669
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High597.61.0041
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.3758.4639.7571.7534.7506.0463.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)602.00.9967
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High499.61.2009
Triple Number Windward/Leeward Low899.70.6669
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High597.61.0041
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.3758.4639.7571.7534.7506.0463.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High499.61.2009
Triple Number Windward/Leeward Low899.70.6669
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High597.61.0041
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8584
Triple Number Coastal/Long Distance Medium1.0922
Triple Number Coastal/Long Distance High1.2009
Triple Number Windward/Leeward Low0.6669
Triple Number Windward/Leeward Medium0.8851
Triple Number Windward/Leeward High1.0041
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.3758.4639.7571.7534.7506.0463.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.00.9967
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High499.61.2009
Triple Number Windward/Leeward Low899.70.6669
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High597.61.0041
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.3758.4639.7571.7534.7506.0463.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High499.61.2009
Triple Number Windward/Leeward Low899.70.6669
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High597.61.0041
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.00.9967
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High499.61.2009
Triple Number Windward/Leeward Low899.70.6669
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High597.61.0041
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.3758.4639.7571.7534.7506.0463.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low899.70.6669
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High597.61.0041
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.3758.4639.7571.7534.7506.0463.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low699.0
Triple Number Coastal/Long Distance Medium549.3
Triple Number Coastal/Long Distance High499.6
Triple Number Windward/Leeward Low899.7
Triple Number Windward/Leeward Medium677.9
Triple Number Windward/Leeward High597.6
Predominantly Upwind600.5
Predominantly Downwind556.7
Predominantly Reaching534.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.00.9967
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High499.61.2009
Triple Number Windward/Leeward Low899.70.6669
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High597.61.0041
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.3758.4639.7571.7534.7506.0463.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8584
Triple Number Coastal/Long Distance Medium1.0922
Triple Number Coastal/Long Distance High1.2009
Triple Number Windward/Leeward Low0.6669
Triple Number Windward/Leeward Medium0.8851
Triple Number Windward/Leeward High1.0041
Coastal/Long Distance0.9967
Predominantly Upwind0.9992
Predominantly Downwind1.0778
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8584
Tretall Distanseseilas Mellomvind1.0922
Tretall Distanseseilas Mye vind1.2009
Tretall Pølsebane Lite vind0.6669
Tretall Pølsebane Mellomvind0.8851
Tretall Pølsebane Mye vind1.0041
Distanseseilas ett tall (OSN 8-16kn)0.9967
Distanseseilas ett tall (APH 6-20kn)1.0844
Enkeltall Motvind0.9992
Enkeltall Medvind1.0778
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High499.61.2009
Triple Number Windward/Leeward Low899.70.6669
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High597.61.0041
Coastal/Long Distance602.00.9967
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind600.50.9992
Predominantly Downwind556.71.0778
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore584.91.0258
Cape Doctor Coastal491.31.2213
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High499.61.2009
Triple Number Windward/Leeward Low899.70.6669
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High597.61.0041
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8584
Triple Number Coastal/Long Distance Medium1.0922
Triple Number Coastal/Long Distance High1.2009
Triple Number Windward/Leeward Low0.6669
Triple Number Windward/Leeward Medium0.8851
Triple Number Windward/Leeward High1.0041
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8584
Triple Number Coastal/Long Distance Medium1.0922
Triple Number Coastal/Long Distance High1.2009
Triple Number Windward/Leeward Low0.6669
Triple Number Windward/Leeward Medium0.8851
Triple Number Windward/Leeward High1.0041
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.00.9967
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High499.61.2009
Triple Number Windward/Leeward Low899.70.6669
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High597.61.0041
Predominantly Upwind600.50.9992
Predominantly Downwind556.71.0778
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.3758.4639.7571.7534.7506.0463.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.00.9967
Triple Number Coastal/Long Distance Low699.00.8584
Triple Number Coastal/Long Distance Medium549.31.0922
Triple Number Coastal/Long Distance High499.61.2009
Triple Number Windward/Leeward Low899.70.6669
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High597.61.0041
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance992.3758.4639.7571.7534.7506.0463.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low699.00.8584
Triple Number All Purpose Medium549.31.0922
Triple Number All Purpose High499.61.2009
Triple Number Windward/Leeward Low899.70.6669
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High597.61.0041
Predominantly Upwind600.50.9992
Predominantly Downwind556.71.0778
Predominantly Upwind Low776.20.7730
Predominantly Upwind Medium623.50.9623
Predominantly Upwind High591.71.0141
Predominantly Downwind Low765.30.7840
Predominantly Downwind Medium550.21.0905
Predominantly Downwind High462.21.2982
Chicago-Mac Upwind0.9816
Chicago-Mac All Purpose1.0169
Chicago-Mac Downwind1.0587
Bayview-Mac Cove Island0.9527
Bayview-Mac Shore0.9598
Harvest Moon Regatta478.91.2528
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy588.21.0201
San Francisco Bay Medium670.20.8952
Predominantly Reaching523.61.1459
Predominantly Reaching Low633.90.9465
Predominantly Reaching Medium517.31.1599
Predominantly Reaching High463.11.2955
Windward/Leeward 60-40 Low904.20.6636
Windward/Leeward 60-40 Medium703.30.8531
Windward/Leeward 60-40 High638.50.9397
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low978.90.6129
5-Band Low / Medium826.30.7261
5-Band Medium667.00.8996
5-Band Medium / High604.90.9918
5-Band High582.11.0307
ORC Ref  03440002LOWIssued on 15/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Jonna

NOR 11733

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassElan 40MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.860Max. Beam3.844Draft2.054Displacement8,113Wetted area30.26IMS L10.546LSM010.541Acc. length11.906Sink (kg/mm) 23.11
VCGD0.380VCGM0.181RM Rated (kg·m) 166.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0031
EDL3.100ST10.048ST20.170
ST30.170ST40.098ST50.270
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.840IG15.410ISP15.480MDT10.120MDL10.220MDT20.120MDL20.180TL0.750MW0.220GO0.240
E5.250J4.290BAS1.630FSDFoilSFJ0.000SPL4.406WPLTPS0.000BDMWT216.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.380Flotation Date01/01/2015MeasurerComment
SFFP0.609FFMFF1.411LCFcl6.614SG1.0020
SAFP11.257FAMFA1.016LCFsh6.889HBI1.171
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002LOWIssued on 15/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Jonna

NOR 11733

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment437-2011060811550.170.002.073.464.4847.5508/06/2011
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20230.100.731.402.593.704.7314.78NoNo 37.07437-2011062913070.000.000.000.000.004.6014.40NoNo 33.7229/06/2011416-2010051211010.000.000.000.000.004.1214.00NoNo 29.3612/05/2010
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment437-20090403155715.4215.4215.427.887.50100.2803/04/20091-20090508141515.3815.3815.387.767.5498.8908/05/2009
ORC Ref  03440002LOWIssued on 15/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org