Club
Certificate
Double Handed
2023

Boat

Katla

NOR 15708

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°40.8°40.0°38.8°37.8°37.8°38.4°
Beat VMG3.023.684.174.534.744.824.85
52°4.585.466.066.426.626.746.83
60°4.825.696.246.576.786.927.06
75°4.985.856.396.706.947.147.43
90°5.156.116.656.987.237.397.62
110°5.136.146.697.077.427.768.34
120°4.935.966.586.987.347.698.47
135°4.395.436.226.707.067.428.18
150°3.704.725.596.266.707.047.73
Run VMG3.214.094.865.536.136.587.24
Gybe Angles144.2°148.7°153.8°161.0°173.6°179.0°179.0°

APH: 617.3

CDL: 7.604

GPH: 695.9

CertNo: 667198

BOAT
ClassDehler 29DesignerJUDEL/VROLIJKBuilderDehlerAge dateSeries date01/1997Offset fileDEH29R.OFFData file667198
HULL
Length Overall8.750 mMaximum Beam3.024 mDraft1.822 mDisplacement3,645 kgDLR6.6466IMS DivisionCruiser/RacerDynamic Allowance0.340%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight170 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.1025.17Headsail Luffed18.0818.08Headsail FlyingSymmetricAsymmetric47.6747.67 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail8.52Storm Jib6.03Heavy Weather Jib16.27
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric may 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.
ORC Ref  03440002JO2Issued on 27/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Katla

NOR 15708

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 VMG1192.3978.5862.9794.4760.2746.7742.6
52°785.5659.7594.4561.1543.5533.8527.4
60°746.7632.8576.8548.2531.1520.0510.0
75°722.6615.0563.3537.5518.9504.0484.2
90°699.1588.7541.2515.6497.6487.5472.3
110°701.2586.7538.3509.4485.1464.1431.5
120°730.0604.0547.0515.7490.5468.0425.2
135°819.4662.7579.2537.7510.0485.0439.9
150°972.3762.3643.9575.1537.5511.2465.6
Run VMG1122.7880.2741.2650.6587.6547.3496.9
Selected Courses
Windward / Leeward1157.5929.4802.0722.5673.9647.0619.8
All purpose888.5726.9642.7593.8564.2545.6521.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward758.40.7911
All purpose617.30.9720
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium613.80.9775
Triple Number Coastal/Long Distance High541.01.1090
Triple Number Windward/Leeward Low1043.50.5750
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High643.50.9324
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance672.80.8919
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium613.80.9775
Triple Number Coastal/Long Distance High541.01.1090
Triple Number Windward/Leeward Low1043.50.5750
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High643.50.9324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.0872.9723.2633.3585.1551.5498.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6911
Downwind "popa"0.8356
70% up, 30% down "Ilhabela"0.7289
30% up, 70% down "Ilhabela-inverso"0.7862
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium613.80.9775
Triple Number Coastal/Long Distance High541.01.1090
Triple Number Windward/Leeward Low1043.50.5750
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High643.50.9324
Predominantly Upwind668.60.8974
Predominantly Downwind628.40.9549
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low807.60.7429
Triple Number All Purpose Medium613.80.9775
Triple Number All Purpose High541.01.1090
Triple Number Windward/Leeward Low1043.50.5750
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High643.50.9324
Predominantly Upwind668.60.8974
Predominantly Downwind628.40.9549
Predominantly Upwind Low905.50.6626
Predominantly Upwind Medium689.50.8702
Predominantly Upwind High628.50.9546
Predominantly Downwind Low879.00.6826
Predominantly Downwind Medium621.90.9648
Predominantly Downwind High516.51.1616
Chicago-Mac Upwind0.8790
Chicago-Mac All Purpose0.9054
Chicago-Mac Downwind0.9373
Bayview-Mac Cove Island0.8363
Bayview-Mac Shore0.8437
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching585.51.0248
Predominantly Reaching Low726.90.8254
Predominantly Reaching Medium580.71.0333
Predominantly Reaching High509.51.1777
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1140.00.5263
5-Band Low / Medium950.40.6313
5-Band Medium738.60.8124
5-Band Medium / High653.30.9185
5-Band High624.50.9608
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance672.80.8919
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium613.80.9775
Triple Number Coastal/Long Distance High541.01.1090
Triple Number Windward/Leeward Low1043.50.5750
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High643.50.9324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.0872.9723.2633.3585.1551.5498.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance672.80.8919
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium613.80.9775
Triple Number Coastal/Long Distance High541.01.1090
Triple Number Windward/Leeward Low1043.50.5750
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High643.50.9324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.0872.9723.2633.3585.1551.5498.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance672.8
Triple Number Coastal/Long Distance Low807.6
Triple Number Coastal/Long Distance Medium613.8
Triple Number Coastal/Long Distance High541.0
Triple Number Windward/Leeward Low1043.5
Triple Number Windward/Leeward Medium754.1
Triple Number Windward/Leeward High643.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.0872.9723.2633.3585.1551.5498.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance672.80.8919
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium613.80.9775
Triple Number Coastal/Long Distance High541.01.1090
Triple Number Windward/Leeward Low1043.50.5750
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High643.50.9324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.0872.9723.2633.3585.1551.5498.8
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)672.80.8919
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium613.80.9775
Triple Number Coastal/Long Distance High541.01.1090
Triple Number Windward/Leeward Low1043.50.5750
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High643.50.9324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.0872.9723.2633.3585.1551.5498.8
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium613.80.9775
Triple Number Coastal/Long Distance High541.01.1090
Triple Number Windward/Leeward Low1043.50.5750
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High643.50.9324
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7429
Triple Number Coastal/Long Distance Medium0.9775
Triple Number Coastal/Long Distance High1.1090
Triple Number Windward/Leeward Low0.5750
Triple Number Windward/Leeward Medium0.7956
Triple Number Windward/Leeward High0.9324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.0872.9723.2633.3585.1551.5498.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance672.80.8919
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium613.80.9775
Triple Number Coastal/Long Distance High541.01.1090
Triple Number Windward/Leeward Low1043.50.5750
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High643.50.9324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.0872.9723.2633.3585.1551.5498.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium613.80.9775
Triple Number Coastal/Long Distance High541.01.1090
Triple Number Windward/Leeward Low1043.50.5750
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High643.50.9324
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance672.80.8919
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium613.80.9775
Triple Number Coastal/Long Distance High541.01.1090
Triple Number Windward/Leeward Low1043.50.5750
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High643.50.9324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.0872.9723.2633.3585.1551.5498.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1043.50.5750
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High643.50.9324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.0872.9723.2633.3585.1551.5498.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low807.6
Triple Number Coastal/Long Distance Medium613.8
Triple Number Coastal/Long Distance High541.0
Triple Number Windward/Leeward Low1043.5
Triple Number Windward/Leeward Medium754.1
Triple Number Windward/Leeward High643.5
Predominantly Upwind668.6
Predominantly Downwind628.4
Predominantly Reaching600.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance672.80.8919
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium613.80.9775
Triple Number Coastal/Long Distance High541.01.1090
Triple Number Windward/Leeward Low1043.50.5750
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High643.50.9324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.0872.9723.2633.3585.1551.5498.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7429
Triple Number Coastal/Long Distance Medium0.9775
Triple Number Coastal/Long Distance High1.1090
Triple Number Windward/Leeward Low0.5750
Triple Number Windward/Leeward Medium0.7956
Triple Number Windward/Leeward High0.9324
Coastal/Long Distance0.8919
Predominantly Upwind0.8974
Predominantly Downwind0.9549
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7429
Tretall Distanseseilas Mellomvind0.9775
Tretall Distanseseilas Mye vind1.1090
Tretall Pølsebane Lite vind0.5750
Tretall Pølsebane Mellomvind0.7956
Tretall Pølsebane Mye vind0.9324
Distanseseilas ett tall (OSN 8-16kn)0.8919
Distanseseilas ett tall (APH 6-20kn)0.9720
Enkeltall Motvind0.8974
Enkeltall Medvind0.9549
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium613.80.9775
Triple Number Coastal/Long Distance High541.01.1090
Triple Number Windward/Leeward Low1043.50.5750
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High643.50.9324
Coastal/Long Distance672.80.8919
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind668.60.8974
Predominantly Downwind628.40.9549
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore627.90.9555
Cape Doctor Coastal528.41.1354
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium613.80.9775
Triple Number Coastal/Long Distance High541.01.1090
Triple Number Windward/Leeward Low1043.50.5750
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High643.50.9324
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7429
Triple Number Coastal/Long Distance Medium0.9775
Triple Number Coastal/Long Distance High1.1090
Triple Number Windward/Leeward Low0.5750
Triple Number Windward/Leeward Medium0.7956
Triple Number Windward/Leeward High0.9324
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7429
Triple Number Coastal/Long Distance Medium0.9775
Triple Number Coastal/Long Distance High1.1090
Triple Number Windward/Leeward Low0.5750
Triple Number Windward/Leeward Medium0.7956
Triple Number Windward/Leeward High0.9324
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance672.80.8919
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium613.80.9775
Triple Number Coastal/Long Distance High541.01.1090
Triple Number Windward/Leeward Low1043.50.5750
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High643.50.9324
Predominantly Upwind668.60.8974
Predominantly Downwind628.40.9549
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.0872.9723.2633.3585.1551.5498.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance672.80.8919
Triple Number Coastal/Long Distance Low807.60.7429
Triple Number Coastal/Long Distance Medium613.80.9775
Triple Number Coastal/Long Distance High541.01.1090
Triple Number Windward/Leeward Low1043.50.5750
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High643.50.9324
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1154.0872.9723.2633.3585.1551.5498.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low807.60.7429
Triple Number All Purpose Medium613.80.9775
Triple Number All Purpose High541.01.1090
Triple Number Windward/Leeward Low1043.50.5750
Triple Number Windward/Leeward Medium754.10.7956
Triple Number Windward/Leeward High643.50.9324
Predominantly Upwind668.60.8974
Predominantly Downwind628.40.9549
Predominantly Upwind Low905.50.6626
Predominantly Upwind Medium689.50.8702
Predominantly Upwind High628.50.9546
Predominantly Downwind Low879.00.6826
Predominantly Downwind Medium621.90.9648
Predominantly Downwind High516.51.1616
Chicago-Mac Upwind0.8790
Chicago-Mac All Purpose0.9054
Chicago-Mac Downwind0.9373
Bayview-Mac Cove Island0.8363
Bayview-Mac Shore0.8437
Harvest Moon Regatta534.61.1223
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy633.50.9471
San Francisco Bay Medium749.70.8003
Predominantly Reaching585.51.0248
Predominantly Reaching Low726.90.8254
Predominantly Reaching Medium580.71.0333
Predominantly Reaching High509.51.1777
Windward/Leeward 60-40 Low1051.80.5704
Windward/Leeward 60-40 Medium777.90.7713
Windward/Leeward 60-40 High679.20.8833
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1140.00.5263
5-Band Low / Medium950.40.6313
5-Band Medium738.60.8124
5-Band Medium / High653.30.9185
5-Band High624.50.9608
ORC Ref  03440002JO2Issued on 27/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Katla

NOR 15708

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDehler 29MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.750Max. Beam3.024Draft1.822Displacement3,645Wetted area18.34IMS L8.141LSM08.184Acc. length8.750Sink (kg/mm) 14.02
VCGD-0.457VCGM-0.302RM Rated (kg·m) 91.3Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0033
EDL1.380ST10.048ST20.170
ST30.170ST40.170ST50.305
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.160IG10.940ISP11.210MDT10.095MDL10.145MDT20.095MDL20.145TL0.000MW0.145GO0.155
E4.000J3.150BAS1.250FSDFoilSFJ0.000SPL3.230WPLTPS0.000BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.457Flotation Date01/01/2015MeasurerComment
SFFP0.200FFMFF1.143LCFcl4.855SG1.0140
SAFP8.330FAMFA0.907LCFsh5.065HBI1.033
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002JO2Issued on 27/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

Katla

NOR 15708

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment628-2018051119460.060.341.122.193.0425.1011/05/2018
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment628-2018051119240.040.430.861.732.593.3110.60NoNo 18.0811/05/2018
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment441-20190430094511.308.9210.115.665.65100%47.6730/04/2019
ORC Ref  03440002JO2Issued on 27/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org