Club
Certificate
Double Handed
2023

Boat

Midnight X

NOR 4525

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 Angles41.4°40.0°39.6°39.6°39.9°39.9°40.8°
Beat VMG3.313.864.144.244.294.304.25
52°4.925.645.996.146.216.256.26
60°5.135.836.176.336.416.466.49
75°5.275.976.336.546.666.746.83
90°5.195.946.366.636.826.977.15
110°5.096.006.496.807.057.227.48
120°4.925.876.426.787.087.367.82
135°4.425.406.126.566.917.237.96
150°3.744.745.586.206.606.937.59
Run VMG3.244.114.875.546.106.517.13
Gybe Angles146.6°152.0°155.0°164.6°177.2°179.0°179.0°

APH: 635.4

CDL: 6.800

GPH: 705.9

CertNo: 7774

BOAT
ClassX-95DesignerNiels JeppesenBuilderX-YachtsAge dateSeries date01/1982Offset fileX95.OFFData file7774
HULL
Length Overall9.240 mMaximum Beam3.234 mDraft1.779 mDisplacement3,345 kgDLR8.9713IMS DivisionCruiser/RacerDynamic Allowance0.110%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.340m
CREW
Maximum weight170 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail28.7329.31Headsail Luffed24.6124.61Headsail FlyingSymmetric52.8252.82Asymmetric
STORM SAIL AREAS (m²)
Trysail8.66Storm Jib5.73Heavy Weather Jib15.46
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  03440002JODIssued on 27/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Midnight X

NOR 4525

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 VMG1088.8933.3869.6848.2839.9836.3846.8
52°732.2638.3600.8586.8579.9576.2575.0
60°702.2617.4583.1568.5561.7557.6554.4
75°683.3603.1568.4550.5540.3534.0527.1
90°694.2605.9565.8543.4528.1516.9503.3
110°707.3600.5555.0529.1510.5498.5481.2
120°731.8613.4560.6531.2508.6489.1460.1
135°814.2667.2587.8548.4521.1497.6452.5
150°962.0759.7644.7580.6545.5519.8474.3
Run VMG1110.8876.0739.8649.5589.9553.2504.8
Selected Courses
Windward / Leeward1099.8904.6804.7748.9714.9694.7675.8
All purpose853.2716.9650.9616.7596.4582.9566.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward777.30.7719
All purpose635.40.9442
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low785.00.7643
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium771.90.7773
Triple Number Windward/Leeward High692.70.8662
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance689.40.8704
Triple Number Coastal/Long Distance Low785.00.7643
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium771.90.7773
Triple Number Windward/Leeward High692.70.8662
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1100.9853.5729.1658.3618.8587.4536.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6706
Downwind "popa"0.8360
70% up, 30% down "Ilhabela"0.7129
30% up, 70% down "Ilhabela-inverso"0.7784
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low785.00.7643
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium771.90.7773
Triple Number Windward/Leeward High692.70.8662
Predominantly Upwind688.50.8715
Predominantly Downwind638.00.9404
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low785.00.7643
Triple Number All Purpose Medium631.40.9503
Triple Number All Purpose High580.01.0345
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium771.90.7773
Triple Number Windward/Leeward High692.70.8662
Predominantly Upwind688.50.8715
Predominantly Downwind638.00.9404
Predominantly Upwind Low863.20.6951
Predominantly Upwind Medium715.50.8386
Predominantly Upwind High691.40.8678
Predominantly Downwind Low864.60.6939
Predominantly Downwind Medium630.20.9520
Predominantly Downwind High531.41.1290
Chicago-Mac Upwind0.8574
Chicago-Mac All Purpose0.8887
Chicago-Mac Downwind0.9246
Bayview-Mac Cove Island0.8395
Bayview-Mac Shore0.8451
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching603.00.9950
Predominantly Reaching Low718.20.8355
Predominantly Reaching Medium596.51.0059
Predominantly Reaching High537.51.1162
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1084.80.5531
5-Band Low / Medium926.00.6480
5-Band Medium760.90.7886
5-Band Medium / High699.50.8578
5-Band High679.10.8835
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance689.40.8704
Triple Number Coastal/Long Distance Low785.00.7643
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium771.90.7773
Triple Number Windward/Leeward High692.70.8662
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1100.9853.5729.1658.3618.8587.4536.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance689.40.8704
Triple Number Coastal/Long Distance Low785.00.7643
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium771.90.7773
Triple Number Windward/Leeward High692.70.8662
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1100.9853.5729.1658.3618.8587.4536.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance689.4
Triple Number Coastal/Long Distance Low785.0
Triple Number Coastal/Long Distance Medium631.4
Triple Number Coastal/Long Distance High580.0
Triple Number Windward/Leeward Low1002.2
Triple Number Windward/Leeward Medium771.9
Triple Number Windward/Leeward High692.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1100.9853.5729.1658.3618.8587.4536.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance689.40.8704
Triple Number Coastal/Long Distance Low785.00.7643
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium771.90.7773
Triple Number Windward/Leeward High692.70.8662
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1100.9853.5729.1658.3618.8587.4536.9
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)689.40.8704
Triple Number Coastal/Long Distance Low785.00.7643
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium771.90.7773
Triple Number Windward/Leeward High692.70.8662
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1100.9853.5729.1658.3618.8587.4536.9
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low785.00.7643
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium771.90.7773
Triple Number Windward/Leeward High692.70.8662
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7643
Triple Number Coastal/Long Distance Medium0.9503
Triple Number Coastal/Long Distance High1.0345
Triple Number Windward/Leeward Low0.5987
Triple Number Windward/Leeward Medium0.7773
Triple Number Windward/Leeward High0.8662
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1100.9853.5729.1658.3618.8587.4536.9
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance689.40.8704
Triple Number Coastal/Long Distance Low785.00.7643
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium771.90.7773
Triple Number Windward/Leeward High692.70.8662
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1100.9853.5729.1658.3618.8587.4536.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low785.00.7643
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium771.90.7773
Triple Number Windward/Leeward High692.70.8662
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance689.40.8704
Triple Number Coastal/Long Distance Low785.00.7643
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium771.90.7773
Triple Number Windward/Leeward High692.70.8662
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1100.9853.5729.1658.3618.8587.4536.9
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium771.90.7773
Triple Number Windward/Leeward High692.70.8662
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1100.9853.5729.1658.3618.8587.4536.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low785.0
Triple Number Coastal/Long Distance Medium631.4
Triple Number Coastal/Long Distance High580.0
Triple Number Windward/Leeward Low1002.2
Triple Number Windward/Leeward Medium771.9
Triple Number Windward/Leeward High692.7
Predominantly Upwind688.5
Predominantly Downwind638.0
Predominantly Reaching615.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance689.40.8704
Triple Number Coastal/Long Distance Low785.00.7643
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium771.90.7773
Triple Number Windward/Leeward High692.70.8662
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1100.9853.5729.1658.3618.8587.4536.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7643
Triple Number Coastal/Long Distance Medium0.9503
Triple Number Coastal/Long Distance High1.0345
Triple Number Windward/Leeward Low0.5987
Triple Number Windward/Leeward Medium0.7773
Triple Number Windward/Leeward High0.8662
Coastal/Long Distance0.8704
Predominantly Upwind0.8715
Predominantly Downwind0.9404
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7643
Tretall Distanseseilas Mellomvind0.9503
Tretall Distanseseilas Mye vind1.0345
Tretall Pølsebane Lite vind0.5987
Tretall Pølsebane Mellomvind0.7773
Tretall Pølsebane Mye vind0.8662
Distanseseilas ett tall (OSN 8-16kn)0.8704
Distanseseilas ett tall (APH 6-20kn)0.9442
Enkeltall Motvind0.8715
Enkeltall Medvind0.9404
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low785.00.7643
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium771.90.7773
Triple Number Windward/Leeward High692.70.8662
Coastal/Long Distance689.40.8704
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind688.50.8715
Predominantly Downwind638.00.9404
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore681.50.8804
Cape Doctor Coastal571.21.0505
Triple Number Coastal/Long Distance Low785.00.7643
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium771.90.7773
Triple Number Windward/Leeward High692.70.8662
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7643
Triple Number Coastal/Long Distance Medium0.9503
Triple Number Coastal/Long Distance High1.0345
Triple Number Windward/Leeward Low0.5987
Triple Number Windward/Leeward Medium0.7773
Triple Number Windward/Leeward High0.8662
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7643
Triple Number Coastal/Long Distance Medium0.9503
Triple Number Coastal/Long Distance High1.0345
Triple Number Windward/Leeward Low0.5987
Triple Number Windward/Leeward Medium0.7773
Triple Number Windward/Leeward High0.8662
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance689.40.8704
Triple Number Coastal/Long Distance Low785.00.7643
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium771.90.7773
Triple Number Windward/Leeward High692.70.8662
Predominantly Upwind688.50.8715
Predominantly Downwind638.00.9404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1100.9853.5729.1658.3618.8587.4536.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance689.40.8704
Triple Number Coastal/Long Distance Low785.00.7643
Triple Number Coastal/Long Distance Medium631.40.9503
Triple Number Coastal/Long Distance High580.01.0345
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium771.90.7773
Triple Number Windward/Leeward High692.70.8662
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1100.9853.5729.1658.3618.8587.4536.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low785.00.7643
Triple Number All Purpose Medium631.40.9503
Triple Number All Purpose High580.01.0345
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium771.90.7773
Triple Number Windward/Leeward High692.70.8662
Predominantly Upwind688.50.8715
Predominantly Downwind638.00.9404
Predominantly Upwind Low863.20.6951
Predominantly Upwind Medium715.50.8386
Predominantly Upwind High691.40.8678
Predominantly Downwind Low864.60.6939
Predominantly Downwind Medium630.20.9520
Predominantly Downwind High531.41.1290
Chicago-Mac Upwind0.8574
Chicago-Mac All Purpose0.8887
Chicago-Mac Downwind0.9246
Bayview-Mac Cove Island0.8395
Bayview-Mac Shore0.8451
Harvest Moon Regatta552.11.0867
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy683.00.8785
San Francisco Bay Medium764.60.7847
Predominantly Reaching603.00.9950
Predominantly Reaching Low718.20.8355
Predominantly Reaching Medium596.51.0059
Predominantly Reaching High537.51.1162
Windward/Leeward 60-40 Low1004.00.5976
Windward/Leeward 60-40 Medium802.00.7481
Windward/Leeward 60-40 High743.20.8073
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1084.80.5531
5-Band Low / Medium926.00.6480
5-Band Medium760.90.7886
5-Band Medium / High699.50.8578
5-Band High679.10.8835
ORC Ref  03440002JODIssued on 27/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Midnight X

NOR 4525

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-95MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.240Max. Beam3.234Draft1.779Displacement3,345Wetted area17.24IMS L7.403LSM07.197Acc. length9.240Sink (kg/mm) 12.55
VCGD0.050VCGM0.091RM Rated (kg·m) 56.3Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.340PBWPIPA0.0062
PSD0.030PHD0.080PHL0.130
PSA15.0°ESL0.700
ST10.030ST20.100ST30.150
ST40.150ST50.150
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders0Rotating mastNo
P11.500IG10.700ISP10.700MDT10.090MDL10.130MDT20.080MDL20.090TL2.000MW0.130GO0.130
E4.300J3.200BAS1.620FSDFoilSFJ0.000SPL3.280WPLTPS0.000BDMWT85.00MCG4.030
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.050Flotation Date01/01/2015MeasurerComment
SFFP0.504FFMFF0.998LCFcl4.812SG1.0050
SAFP8.113FAMFA0.944LCFsh5.073HBI0.969
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002JODIssued on 27/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Midnight X

NOR 4525

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment460-2022052308330.130.881.562.663.5428.7323/05/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment460-2023041221210.040.591.162.333.534.7810.43NoNo 24.6112/04/2023460-2022050409020.070.541.062.143.284.4810.40NoNo 22.7904/05/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment460-20230412211610.6710.6710.675.955.9052.8212/04/2023(332-20050521132710.7210.7210.720.000.0052.7421/05/2005
ORC Ref  03440002JODIssued on 27/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org