Club
Certificate
2023

Boat

Kjappfot

NOR 10775

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°40.8°39.0°38.4°38.2°37.8°38.2°
Beat VMG3.964.665.055.235.335.395.40
52°6.046.917.277.457.557.617.65
60°6.387.197.497.667.767.837.89
75°6.667.437.787.958.058.148.26
90°6.647.457.888.168.358.488.69
110°6.107.197.808.218.558.849.27
120°5.796.987.698.158.578.979.70
135°5.156.397.307.868.308.749.72
150°4.325.506.537.327.848.269.12
Run VMG3.744.765.666.427.057.618.42
Gybe Angles141.5°147.8°151.4°156.8°165.5°176.3°178.1°

APH: 525.7

CDL: 10.171

GPH: 585.3

CertNo: 8295

BOAT
ClassX-40 Dyp kjølDesignerNiels JeppesenBuilderX-YachtsAge date01/2004Series date01/2004Offset fileX40HK.OFFData file8295
HULL
Length Overall12.225 mMaximum Beam3.764 mDraft2.378 mDisplacement7,577 kgDLR6.2032IMS DivisionCruiser/RacerDynamic Allowance0.010%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight757 kgMinimum weight568 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail50.8851.75Headsail Luffed46.7946.79Headsail Flying70.8470.84Symmetric112.38112.38Asymmetric97.8297.82 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail15.39Storm Jib13.58Heavy Weather Jib36.65
SAIL LIMITS
Headsails6  Spinnakers5 * Asymmetric SHALL NOT 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.

Club
Certificate
2023

Boat

Kjappfot

NOR 10775

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 VMG909.5773.0713.3687.8674.9667.6666.8
52°596.2521.3495.3483.3476.9473.2470.4
60°564.3500.6480.7469.7463.7460.1456.4
75°540.6484.4462.8453.1447.4442.0435.8
90°542.0483.0456.7440.9431.1424.8414.4
110°589.9500.4461.5438.7421.0407.3388.3
120°621.5515.7468.2441.9420.2401.6371.3
135°698.9563.0493.3458.3433.9412.0370.2
150°833.7654.5551.6491.8459.2435.9394.5
Run VMG962.7755.8636.4560.7510.3473.2427.8
Selected Courses
Windward / Leeward936.1764.4674.9624.3592.6570.4547.3
All purpose713.0596.9540.8510.4491.4477.9459.7
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward648.40.9253
All purpose525.71.1414
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low655.00.9161
Triple Number Coastal/Long Distance Medium523.01.1473
Triple Number Coastal/Long Distance High474.41.2647
Triple Number Windward/Leeward Low850.20.7057
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High567.31.0577
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.91.0473
Triple Number Coastal/Long Distance Low655.00.9161
Triple Number Coastal/Long Distance Medium523.01.1473
Triple Number Coastal/Long Distance High474.41.2647
Triple Number Windward/Leeward Low850.20.7057
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High567.31.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance938.8719.2609.0545.1510.0482.3438.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8247
Downwind "popa"0.9707
70% up, 30% down "Ilhabela"0.8636
30% up, 70% down "Ilhabela-inverso"0.9217
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low655.00.9161
Triple Number Coastal/Long Distance Medium523.01.1473
Triple Number Coastal/Long Distance High474.41.2647
Triple Number Windward/Leeward Low850.20.7057
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High567.31.0577
Predominantly Upwind565.71.0607
Predominantly Downwind534.51.1224
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low655.00.9161
Triple Number All Purpose Medium523.01.1473
Triple Number All Purpose High474.41.2647
Triple Number Windward/Leeward Low850.20.7057
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High567.31.0577
Predominantly Upwind565.71.0607
Predominantly Downwind534.51.1224
Predominantly Upwind Low717.00.8368
Predominantly Upwind Medium585.41.0249
Predominantly Upwind High557.91.0754
Predominantly Downwind Low733.90.8176
Predominantly Downwind Medium533.21.1254
Predominantly Downwind High445.41.3472
Chicago-Mac Upwind1.0430
Chicago-Mac All Purpose1.0704
Chicago-Mac Downwind1.1023
Bayview-Mac Cove Island1.0108
Bayview-Mac Shore1.0200
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching496.51.2085
Predominantly Reaching Low592.11.0133
Predominantly Reaching Medium492.41.2185
Predominantly Reaching High442.21.3569
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low922.90.6501
5-Band Low / Medium782.60.7667
5-Band Medium634.50.9456
5-Band Medium / High574.81.0438
5-Band High551.31.0884
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.91.0473
Triple Number Coastal/Long Distance Low655.00.9161
Triple Number Coastal/Long Distance Medium523.01.1473
Triple Number Coastal/Long Distance High474.41.2647
Triple Number Windward/Leeward Low850.20.7057
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High567.31.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance938.8719.2609.0545.1510.0482.3438.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.91.0473
Triple Number Coastal/Long Distance Low655.00.9161
Triple Number Coastal/Long Distance Medium523.01.1473
Triple Number Coastal/Long Distance High474.41.2647
Triple Number Windward/Leeward Low850.20.7057
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High567.31.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance938.8719.2609.0545.1510.0482.3438.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance572.9
Triple Number Coastal/Long Distance Low655.0
Triple Number Coastal/Long Distance Medium523.0
Triple Number Coastal/Long Distance High474.4
Triple Number Windward/Leeward Low850.2
Triple Number Windward/Leeward Medium644.9
Triple Number Windward/Leeward High567.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance938.8719.2609.0545.1510.0482.3438.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.91.0473
Triple Number Coastal/Long Distance Low655.00.9161
Triple Number Coastal/Long Distance Medium523.01.1473
Triple Number Coastal/Long Distance High474.41.2647
Triple Number Windward/Leeward Low850.20.7057
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High567.31.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance938.8719.2609.0545.1510.0482.3438.7
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)572.91.0473
Triple Number Coastal/Long Distance Low655.00.9161
Triple Number Coastal/Long Distance Medium523.01.1473
Triple Number Coastal/Long Distance High474.41.2647
Triple Number Windward/Leeward Low850.20.7057
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High567.31.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance938.8719.2609.0545.1510.0482.3438.7
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low655.00.9161
Triple Number Coastal/Long Distance Medium523.01.1473
Triple Number Coastal/Long Distance High474.41.2647
Triple Number Windward/Leeward Low850.20.7057
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High567.31.0577
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9161
Triple Number Coastal/Long Distance Medium1.1473
Triple Number Coastal/Long Distance High1.2647
Triple Number Windward/Leeward Low0.7057
Triple Number Windward/Leeward Medium0.9304
Triple Number Windward/Leeward High1.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance938.8719.2609.0545.1510.0482.3438.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.91.0473
Triple Number Coastal/Long Distance Low655.00.9161
Triple Number Coastal/Long Distance Medium523.01.1473
Triple Number Coastal/Long Distance High474.41.2647
Triple Number Windward/Leeward Low850.20.7057
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High567.31.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance938.8719.2609.0545.1510.0482.3438.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low655.00.9161
Triple Number Coastal/Long Distance Medium523.01.1473
Triple Number Coastal/Long Distance High474.41.2647
Triple Number Windward/Leeward Low850.20.7057
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High567.31.0577
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.91.0473
Triple Number Coastal/Long Distance Low655.00.9161
Triple Number Coastal/Long Distance Medium523.01.1473
Triple Number Coastal/Long Distance High474.41.2647
Triple Number Windward/Leeward Low850.20.7057
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High567.31.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance938.8719.2609.0545.1510.0482.3438.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low850.20.7057
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High567.31.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance938.8719.2609.0545.1510.0482.3438.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low655.0
Triple Number Coastal/Long Distance Medium523.0
Triple Number Coastal/Long Distance High474.4
Triple Number Windward/Leeward Low850.2
Triple Number Windward/Leeward Medium644.9
Triple Number Windward/Leeward High567.3
Predominantly Upwind565.7
Predominantly Downwind534.5
Predominantly Reaching509.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.91.0473
Triple Number Coastal/Long Distance Low655.00.9161
Triple Number Coastal/Long Distance Medium523.01.1473
Triple Number Coastal/Long Distance High474.41.2647
Triple Number Windward/Leeward Low850.20.7057
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High567.31.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance938.8719.2609.0545.1510.0482.3438.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9161
Triple Number Coastal/Long Distance Medium1.1473
Triple Number Coastal/Long Distance High1.2647
Triple Number Windward/Leeward Low0.7057
Triple Number Windward/Leeward Medium0.9304
Triple Number Windward/Leeward High1.0577
Coastal/Long Distance1.0473
Predominantly Upwind1.0607
Predominantly Downwind1.1224
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9161
Tretall Distanseseilas Mellomvind1.1473
Tretall Distanseseilas Mye vind1.2647
Tretall Pølsebane Lite vind0.7057
Tretall Pølsebane Mellomvind0.9304
Tretall Pølsebane Mye vind1.0577
Distanseseilas ett tall (OSN 8-16kn)1.0473
Distanseseilas ett tall (APH 6-20kn)1.1414
Enkeltall Motvind1.0607
Enkeltall Medvind1.1224
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low655.00.9161
Triple Number Coastal/Long Distance Medium523.01.1473
Triple Number Coastal/Long Distance High474.41.2647
Triple Number Windward/Leeward Low850.20.7057
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High567.31.0577
Coastal/Long Distance572.91.0473
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind565.71.0607
Predominantly Downwind534.51.1224
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore554.21.0826
Cape Doctor Coastal465.11.2900
Triple Number Coastal/Long Distance Low655.00.9161
Triple Number Coastal/Long Distance Medium523.01.1473
Triple Number Coastal/Long Distance High474.41.2647
Triple Number Windward/Leeward Low850.20.7057
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High567.31.0577
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9161
Triple Number Coastal/Long Distance Medium1.1473
Triple Number Coastal/Long Distance High1.2647
Triple Number Windward/Leeward Low0.7057
Triple Number Windward/Leeward Medium0.9304
Triple Number Windward/Leeward High1.0577
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9161
Triple Number Coastal/Long Distance Medium1.1473
Triple Number Coastal/Long Distance High1.2647
Triple Number Windward/Leeward Low0.7057
Triple Number Windward/Leeward Medium0.9304
Triple Number Windward/Leeward High1.0577
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.91.0473
Triple Number Coastal/Long Distance Low655.00.9161
Triple Number Coastal/Long Distance Medium523.01.1473
Triple Number Coastal/Long Distance High474.41.2647
Triple Number Windward/Leeward Low850.20.7057
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High567.31.0577
Predominantly Upwind565.71.0607
Predominantly Downwind534.51.1224
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance938.8719.2609.0545.1510.0482.3438.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance572.91.0473
Triple Number Coastal/Long Distance Low655.00.9161
Triple Number Coastal/Long Distance Medium523.01.1473
Triple Number Coastal/Long Distance High474.41.2647
Triple Number Windward/Leeward Low850.20.7057
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High567.31.0577
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance938.8719.2609.0545.1510.0482.3438.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low655.00.9161
Triple Number All Purpose Medium523.01.1473
Triple Number All Purpose High474.41.2647
Triple Number Windward/Leeward Low850.20.7057
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High567.31.0577
Predominantly Upwind565.71.0607
Predominantly Downwind534.51.1224
Predominantly Upwind Low717.00.8368
Predominantly Upwind Medium585.41.0249
Predominantly Upwind High557.91.0754
Predominantly Downwind Low733.90.8176
Predominantly Downwind Medium533.21.1254
Predominantly Downwind High445.41.3472
Chicago-Mac Upwind1.0430
Chicago-Mac All Purpose1.0704
Chicago-Mac Downwind1.1023
Bayview-Mac Cove Island1.0108
Bayview-Mac Shore1.0200
Harvest Moon Regatta456.61.3142
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy556.51.0782
San Francisco Bay Medium635.90.9436
Predominantly Reaching496.51.2085
Predominantly Reaching Low592.11.0133
Predominantly Reaching Medium492.41.2185
Predominantly Reaching High442.21.3569
Windward/Leeward 60-40 Low848.50.7072
Windward/Leeward 60-40 Medium663.70.9040
Windward/Leeward 60-40 High601.90.9968
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low922.90.6501
5-Band Low / Medium782.60.7667
5-Band Medium634.50.9456
5-Band Medium / High574.81.0438
5-Band High551.31.0884

Club
Certificate
2023

Boat

Kjappfot

NOR 10775

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-40 Dyp kjølMeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.225Max. Beam3.764Draft2.378Displacement7,577Wetted area31.03IMS L10.915LSM010.689Acc. length12.225Sink (kg/mm) 22.92
VCGD0.182VCGM0.186RM Rated (kg·m) 153.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0036
EDL2.550ST10.048ST20.178
ST30.178ST40.178ST50.280
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders3Rotating mastNo
P15.700IG16.400ISP16.400MDT10.123MDL10.220MDT20.111MDL20.205TL0.815MW0.220GO0.240
E5.600J4.388BAS1.800FSDFoilSFJ0.240SPL4.488WPLTPS5.290BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.182Flotation Date01/01/2015MeasurerComment
SFFP0.280FFMFF1.480LCFcl6.850SG0.0000
SAFP11.610FAMFA1.121LCFsh7.091HBI1.257
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2023

Boat

Kjappfot

NOR 10775

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment625-2022082516330.171.081.923.380.0050.8825/08/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment625-2022082615330.051.082.104.115.947.5217.88NoYes070.8426/08/2022466-2015012610230.090.691.362.804.345.9016.26NoNo 46.7926/01/2015466-2015012215550.070.651.292.704.215.8616.23NoNo 45.4722/01/2015
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentGran 2022316.1516.1516.158.328.47112.38625-20210604081816.1016.1016.107.158.0198.2404/06/2021
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentGran 202316.1615.2015.687.168.7981%97.82