Club
Certificate
Non Spinnaker
2023

Boat

Insomnia

NOR 423

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 Angles43.2°41.1°39.0°38.2°38.2°38.4°39.0°
Beat VMG3.414.134.594.734.794.814.80
52°5.236.106.566.796.927.007.08
60°5.536.306.817.147.327.447.56
75°5.716.447.047.647.998.238.54
90°5.616.407.037.768.569.079.70
110°5.006.036.687.358.259.2611.17
120°4.655.776.457.077.828.7711.22
135°4.005.125.996.567.167.879.64
150°3.364.375.286.006.527.058.35
Run VMG2.913.804.685.486.126.637.77
Gybe Angles145.3°173.0°174.8°176.6°178.4°178.4°176.6°

APH: 593.6

CDL: 7.477

GPH: 671.2

CertNo: 666892

BOAT
ClassMELGES 24 ODDesignerREICHEL/PUGHBuilderMelges boatworksAge date01/1999Series date12/1992Offset filemelg24.od.offData file666892
HULL
Length Overall7.509 mMaximum Beam2.490 mDraft1.525 mDisplacement821 kgDLR2.7391IMS DivisionSportboatDynamic Allowance0.090%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight388 kgMinimum weight291 kg * when appliedNon Manual PowerNoCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail21.3822.33Headsail Luffed12.1312.13Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.87Storm Jib3.72Heavy Weather Jib10.04
SAIL LIMITS
Headsails5  Spinnakers0 * No spinnaker pole aboard
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  03440002KNMIssued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Insomnia

NOR 423

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 VMG1055.2871.0784.6760.5751.9748.8749.3
52°687.8590.5549.1530.0520.0514.0508.8
60°651.5571.4528.8504.0491.8483.9476.3
75°630.5558.9511.7470.9450.5437.3421.5
90°641.9562.8512.2463.9420.8396.9371.2
110°720.7596.7539.3489.5436.3388.7322.2
120°774.0624.1558.0509.2460.6410.7320.9
135°900.6703.8601.3548.5502.8457.5373.5
150°1071.0824.6682.5599.5552.2510.5431.2
Run VMG1236.7946.8769.2656.6587.9543.2463.5
Selected Courses
Windward / Leeward1146.0908.9776.9708.6669.9646.0606.4
All purpose865.7706.8622.1573.2540.1514.9475.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward745.00.8053
All purpose593.61.0107
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High506.31.1851
Triple Number Windward/Leeward Low1027.40.5840
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High637.10.9417
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance651.30.9212
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High506.31.1851
Triple Number Windward/Leeward Low1027.40.5840
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High637.10.9417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1155.0856.2701.5614.9563.6519.1437.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7341
Downwind "popa"0.8071
70% up, 30% down "Ilhabela"0.7546
30% up, 70% down "Ilhabela-inverso"0.7837
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High506.31.1851
Triple Number Windward/Leeward Low1027.40.5840
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High637.10.9417
Predominantly Upwind635.80.9438
Predominantly Downwind622.00.9647
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low786.30.7631
Triple Number All Purpose Medium592.41.0129
Triple Number All Purpose High506.31.1851
Triple Number Windward/Leeward Low1027.40.5840
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High637.10.9417
Predominantly Upwind635.80.9438
Predominantly Downwind622.00.9647
Predominantly Upwind Low840.60.7137
Predominantly Upwind Medium647.90.9261
Predominantly Upwind High608.40.9862
Predominantly Downwind Low910.00.6594
Predominantly Downwind Medium626.90.9572
Predominantly Downwind High484.51.2384
Chicago-Mac Upwind0.9283
Chicago-Mac All Purpose0.9391
Chicago-Mac Downwind0.9459
Bayview-Mac Cove Island0.8755
Bayview-Mac Shore0.8960
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching558.81.0738
Predominantly Reaching Low715.30.8388
Predominantly Reaching Medium561.11.0692
Predominantly Reaching High462.11.2984
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1127.70.5321
5-Band Low / Medium931.90.6439
5-Band Medium724.90.8277
5-Band Medium / High648.60.9251
5-Band High613.30.9784
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance651.30.9212
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High506.31.1851
Triple Number Windward/Leeward Low1027.40.5840
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High637.10.9417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1155.0856.2701.5614.9563.6519.1437.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance651.30.9212
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High506.31.1851
Triple Number Windward/Leeward Low1027.40.5840
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High637.10.9417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1155.0856.2701.5614.9563.6519.1437.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance651.3
Triple Number Coastal/Long Distance Low786.3
Triple Number Coastal/Long Distance Medium592.4
Triple Number Coastal/Long Distance High506.3
Triple Number Windward/Leeward Low1027.4
Triple Number Windward/Leeward Medium738.4
Triple Number Windward/Leeward High637.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1155.0856.2701.5614.9563.6519.1437.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance651.30.9212
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High506.31.1851
Triple Number Windward/Leeward Low1027.40.5840
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High637.10.9417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1155.0856.2701.5614.9563.6519.1437.9
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)651.30.9212
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High506.31.1851
Triple Number Windward/Leeward Low1027.40.5840
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High637.10.9417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1155.0856.2701.5614.9563.6519.1437.9
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High506.31.1851
Triple Number Windward/Leeward Low1027.40.5840
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High637.10.9417
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7631
Triple Number Coastal/Long Distance Medium1.0129
Triple Number Coastal/Long Distance High1.1851
Triple Number Windward/Leeward Low0.5840
Triple Number Windward/Leeward Medium0.8126
Triple Number Windward/Leeward High0.9417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1155.0856.2701.5614.9563.6519.1437.9
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance651.30.9212
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High506.31.1851
Triple Number Windward/Leeward Low1027.40.5840
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High637.10.9417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1155.0856.2701.5614.9563.6519.1437.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High506.31.1851
Triple Number Windward/Leeward Low1027.40.5840
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High637.10.9417
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance651.30.9212
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High506.31.1851
Triple Number Windward/Leeward Low1027.40.5840
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High637.10.9417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1155.0856.2701.5614.9563.6519.1437.9
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1027.40.5840
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High637.10.9417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1155.0856.2701.5614.9563.6519.1437.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low786.3
Triple Number Coastal/Long Distance Medium592.4
Triple Number Coastal/Long Distance High506.3
Triple Number Windward/Leeward Low1027.4
Triple Number Windward/Leeward Medium738.4
Triple Number Windward/Leeward High637.1
Predominantly Upwind635.8
Predominantly Downwind622.0
Predominantly Reaching580.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance651.30.9212
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High506.31.1851
Triple Number Windward/Leeward Low1027.40.5840
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High637.10.9417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1155.0856.2701.5614.9563.6519.1437.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7631
Triple Number Coastal/Long Distance Medium1.0129
Triple Number Coastal/Long Distance High1.1851
Triple Number Windward/Leeward Low0.5840
Triple Number Windward/Leeward Medium0.8126
Triple Number Windward/Leeward High0.9417
Coastal/Long Distance0.9212
Predominantly Upwind0.9438
Predominantly Downwind0.9647
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7631
Tretall Distanseseilas Mellomvind1.0129
Tretall Distanseseilas Mye vind1.1851
Tretall Pølsebane Lite vind0.5840
Tretall Pølsebane Mellomvind0.8126
Tretall Pølsebane Mye vind0.9417
Distanseseilas ett tall (OSN 8-16kn)0.9212
Distanseseilas ett tall (APH 6-20kn)1.0107
Enkeltall Motvind0.9438
Enkeltall Medvind0.9647
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High506.31.1851
Triple Number Windward/Leeward Low1027.40.5840
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High637.10.9417
Coastal/Long Distance651.30.9212
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind635.80.9438
Predominantly Downwind622.00.9647
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore618.30.9704
Cape Doctor Coastal487.01.2319
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High506.31.1851
Triple Number Windward/Leeward Low1027.40.5840
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High637.10.9417
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7631
Triple Number Coastal/Long Distance Medium1.0129
Triple Number Coastal/Long Distance High1.1851
Triple Number Windward/Leeward Low0.5840
Triple Number Windward/Leeward Medium0.8126
Triple Number Windward/Leeward High0.9417
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7631
Triple Number Coastal/Long Distance Medium1.0129
Triple Number Coastal/Long Distance High1.1851
Triple Number Windward/Leeward Low0.5840
Triple Number Windward/Leeward Medium0.8126
Triple Number Windward/Leeward High0.9417
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance651.30.9212
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High506.31.1851
Triple Number Windward/Leeward Low1027.40.5840
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High637.10.9417
Predominantly Upwind635.80.9438
Predominantly Downwind622.00.9647
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1155.0856.2701.5614.9563.6519.1437.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance651.30.9212
Triple Number Coastal/Long Distance Low786.30.7631
Triple Number Coastal/Long Distance Medium592.41.0129
Triple Number Coastal/Long Distance High506.31.1851
Triple Number Windward/Leeward Low1027.40.5840
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High637.10.9417
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1155.0856.2701.5614.9563.6519.1437.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low786.30.7631
Triple Number All Purpose Medium592.41.0129
Triple Number All Purpose High506.31.1851
Triple Number Windward/Leeward Low1027.40.5840
Triple Number Windward/Leeward Medium738.40.8126
Triple Number Windward/Leeward High637.10.9417
Predominantly Upwind635.80.9438
Predominantly Downwind622.00.9647
Predominantly Upwind Low840.60.7137
Predominantly Upwind Medium647.90.9261
Predominantly Upwind High608.40.9862
Predominantly Downwind Low910.00.6594
Predominantly Downwind Medium626.90.9572
Predominantly Downwind High484.51.2384
Chicago-Mac Upwind0.9283
Chicago-Mac All Purpose0.9391
Chicago-Mac Downwind0.9459
Bayview-Mac Cove Island0.8755
Bayview-Mac Shore0.8960
Harvest Moon Regatta492.61.2179
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy622.60.9637
San Francisco Bay Medium732.90.8187
Predominantly Reaching558.81.0738
Predominantly Reaching Low715.30.8388
Predominantly Reaching Medium561.11.0692
Predominantly Reaching High462.11.2984
Windward/Leeward 60-40 Low1014.60.5914
Windward/Leeward 60-40 Medium751.10.7988
Windward/Leeward 60-40 High675.50.8883
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1127.70.5321
5-Band Low / Medium931.90.6439
5-Band Medium724.90.8277
5-Band Medium / High648.60.9251
5-Band High613.30.9784
ORC Ref  03440002KNMIssued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Insomnia

NOR 423

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMELGES 24 ODMeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA7.509Max. Beam2.490Draft1.525Displacement821Wetted area10.31IMS L7.243LSM06.692Acc. length7.509Sink (kg/mm) 8.78
VCGD0.040VCGM0.020RM Rated (kg·m) 25.1Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P8.818IG8.620ISP9.777MDT10.076MDL10.120MDT20.062MDL20.075TL1.578MW0.114GO0.114
E3.800J2.506BAS1.000FSD0.000SFJ0.200SPLWPLTPS4.106BD0.103MWT28.00MCG3.150
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date16/03/2017MeasurerComment
SFFP0.130FFMFF0.883LCFcl4.135SG1.0225
SAFP7.370FAMFA0.599LCFsh4.315HBI0.799
W118.5W218.5W318.5W418.5
PD1427.9PD2432.4PD3428.3PD4436.5
WD7.400PLM9000.00GSA1.0RSA1.0RM25.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG1EngineMIN 12kg OUTBOARDTotal deductible
ORC Ref  03440002KNMIssued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Insomnia

NOR 423

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM0.180.931.682.703.3321.38CLASS RULES & MEAS
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentH0.050.400.761.422.092.788.56NoNo 12.13CLASS RULES
ORC Ref  03440002KNMIssued on 05/05/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org