Club
Certificate
Non Spinnaker
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 Angles43.5°41.5°40.2°38.8°37.2°36.6°36.6°
Beat VMG2.993.664.164.554.834.985.06
52°4.565.456.066.436.666.826.97
60°4.805.696.256.576.806.977.19
75°4.945.846.386.706.947.157.50
90°4.835.746.346.696.987.247.70
110°4.395.386.136.596.907.197.76
120°4.135.135.926.456.797.077.65
135°3.614.625.446.106.546.857.40
150°3.114.084.915.636.206.597.15
Run VMG2.703.564.355.075.716.246.89
Gybe Angles152.3°157.4°166.4°176.6°177.2°178.4°179.0°

APH: 646.5

CDL: 7.705

GPH: 735.0

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 weight517 kgMinimum weight388 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail25.1025.17Headsail Luffed18.0818.08Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail8.52Storm Jib6.03Heavy Weather Jib16.27
SAIL LIMITS
Headsails5  Spinnakers0 * 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  03440002JP3Issued on 27/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 VMG1203.7984.8866.0791.1745.8723.2711.5
52°789.8660.0593.7560.1540.6528.1516.7
60°750.4633.0576.1547.7529.6516.2500.6
75°728.4616.8564.1537.5519.0503.3479.9
90°744.8626.8567.9538.0515.9497.4467.6
110°820.4668.7587.2546.4521.5500.4463.8
120°872.3701.5607.8558.1530.3508.8470.6
135°997.3779.4661.8590.2550.6525.9486.4
150°1157.2882.5732.7639.6580.4546.0503.5
Run VMG1333.91011.0827.2709.8630.0577.0522.5
Selected Courses
Windward / Leeward1268.8997.9846.6750.5687.9650.1617.0
All purpose972.3781.7679.1618.7580.8556.8528.7
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward791.10.7584
All purpose646.50.9281
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low876.90.6842
Triple Number Coastal/Long Distance Medium642.90.9332
Triple Number Coastal/Long Distance High552.31.0864
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High647.10.9272
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance705.80.8501
Triple Number Coastal/Long Distance Low876.90.6842
Triple Number Coastal/Long Distance Medium642.90.9332
Triple Number Coastal/Long Distance High552.31.0864
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High647.10.9272
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1275.3940.5764.8659.4602.2563.8510.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6970
Downwind "popa"0.7485
70% up, 30% down "Ilhabela"0.7117
30% up, 70% down "Ilhabela-inverso"0.7323
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low876.90.6842
Triple Number Coastal/Long Distance Medium642.90.9332
Triple Number Coastal/Long Distance High552.31.0864
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High647.10.9272
Predominantly Upwind684.90.8760
Predominantly Downwind679.10.8836
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low876.90.6842
Triple Number All Purpose Medium642.90.9332
Triple Number All Purpose High552.31.0864
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High647.10.9272
Predominantly Upwind684.90.8760
Predominantly Downwind679.10.8836
Predominantly Upwind Low946.00.6342
Predominantly Upwind Medium694.00.8645
Predominantly Upwind High617.80.9711
Predominantly Downwind Low997.50.6015
Predominantly Downwind Medium680.90.8812
Predominantly Downwind High545.21.1004
Chicago-Mac Upwind0.8575
Chicago-Mac All Purpose0.8592
Chicago-Mac Downwind0.8645
Bayview-Mac Cove Island0.7899
Bayview-Mac Shore0.8071
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching618.60.9700
Predominantly Reaching Low800.90.7492
Predominantly Reaching Medium618.70.9698
Predominantly Reaching High526.31.1400
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1247.90.4808
5-Band Low / Medium1022.60.5867
5-Band Medium768.20.7810
5-Band Medium / High659.40.9100
5-Band High622.70.9635
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance705.80.8501
Triple Number Coastal/Long Distance Low876.90.6842
Triple Number Coastal/Long Distance Medium642.90.9332
Triple Number Coastal/Long Distance High552.31.0864
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High647.10.9272
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1275.3940.5764.8659.4602.2563.8510.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance705.80.8501
Triple Number Coastal/Long Distance Low876.90.6842
Triple Number Coastal/Long Distance Medium642.90.9332
Triple Number Coastal/Long Distance High552.31.0864
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High647.10.9272
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1275.3940.5764.8659.4602.2563.8510.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance705.8
Triple Number Coastal/Long Distance Low876.9
Triple Number Coastal/Long Distance Medium642.9
Triple Number Coastal/Long Distance High552.3
Triple Number Windward/Leeward Low1133.4
Triple Number Windward/Leeward Medium787.5
Triple Number Windward/Leeward High647.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1275.3940.5764.8659.4602.2563.8510.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance705.80.8501
Triple Number Coastal/Long Distance Low876.90.6842
Triple Number Coastal/Long Distance Medium642.90.9332
Triple Number Coastal/Long Distance High552.31.0864
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High647.10.9272
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1275.3940.5764.8659.4602.2563.8510.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)705.80.8501
Triple Number Coastal/Long Distance Low876.90.6842
Triple Number Coastal/Long Distance Medium642.90.9332
Triple Number Coastal/Long Distance High552.31.0864
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High647.10.9272
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1275.3940.5764.8659.4602.2563.8510.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low876.90.6842
Triple Number Coastal/Long Distance Medium642.90.9332
Triple Number Coastal/Long Distance High552.31.0864
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High647.10.9272
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6842
Triple Number Coastal/Long Distance Medium0.9332
Triple Number Coastal/Long Distance High1.0864
Triple Number Windward/Leeward Low0.5294
Triple Number Windward/Leeward Medium0.7619
Triple Number Windward/Leeward High0.9272
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1275.3940.5764.8659.4602.2563.8510.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance705.80.8501
Triple Number Coastal/Long Distance Low876.90.6842
Triple Number Coastal/Long Distance Medium642.90.9332
Triple Number Coastal/Long Distance High552.31.0864
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High647.10.9272
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1275.3940.5764.8659.4602.2563.8510.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low876.90.6842
Triple Number Coastal/Long Distance Medium642.90.9332
Triple Number Coastal/Long Distance High552.31.0864
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High647.10.9272
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance705.80.8501
Triple Number Coastal/Long Distance Low876.90.6842
Triple Number Coastal/Long Distance Medium642.90.9332
Triple Number Coastal/Long Distance High552.31.0864
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High647.10.9272
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1275.3940.5764.8659.4602.2563.8510.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High647.10.9272
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1275.3940.5764.8659.4602.2563.8510.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low876.9
Triple Number Coastal/Long Distance Medium642.9
Triple Number Coastal/Long Distance High552.3
Triple Number Windward/Leeward Low1133.4
Triple Number Windward/Leeward Medium787.5
Triple Number Windward/Leeward High647.1
Predominantly Upwind684.9
Predominantly Downwind679.1
Predominantly Reaching642.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance705.80.8501
Triple Number Coastal/Long Distance Low876.90.6842
Triple Number Coastal/Long Distance Medium642.90.9332
Triple Number Coastal/Long Distance High552.31.0864
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High647.10.9272
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1275.3940.5764.8659.4602.2563.8510.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6842
Triple Number Coastal/Long Distance Medium0.9332
Triple Number Coastal/Long Distance High1.0864
Triple Number Windward/Leeward Low0.5294
Triple Number Windward/Leeward Medium0.7619
Triple Number Windward/Leeward High0.9272
Coastal/Long Distance0.8501
Predominantly Upwind0.8760
Predominantly Downwind0.8836
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.6842
Tretall Distanseseilas Mellomvind0.9332
Tretall Distanseseilas Mye vind1.0864
Tretall Pølsebane Lite vind0.5294
Tretall Pølsebane Mellomvind0.7619
Tretall Pølsebane Mye vind0.9272
Distanseseilas ett tall (OSN 8-16kn)0.8501
Distanseseilas ett tall (APH 6-20kn)0.9281
Enkeltall Motvind0.8760
Enkeltall Medvind0.8836
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low876.90.6842
Triple Number Coastal/Long Distance Medium642.90.9332
Triple Number Coastal/Long Distance High552.31.0864
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High647.10.9272
Coastal/Long Distance705.80.8501
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind684.90.8760
Predominantly Downwind679.10.8836
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore626.90.9571
Cape Doctor Coastal537.11.1171
Triple Number Coastal/Long Distance Low876.90.6842
Triple Number Coastal/Long Distance Medium642.90.9332
Triple Number Coastal/Long Distance High552.31.0864
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High647.10.9272
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6842
Triple Number Coastal/Long Distance Medium0.9332
Triple Number Coastal/Long Distance High1.0864
Triple Number Windward/Leeward Low0.5294
Triple Number Windward/Leeward Medium0.7619
Triple Number Windward/Leeward High0.9272
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.6842
Triple Number Coastal/Long Distance Medium0.9332
Triple Number Coastal/Long Distance High1.0864
Triple Number Windward/Leeward Low0.5294
Triple Number Windward/Leeward Medium0.7619
Triple Number Windward/Leeward High0.9272
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance705.80.8501
Triple Number Coastal/Long Distance Low876.90.6842
Triple Number Coastal/Long Distance Medium642.90.9332
Triple Number Coastal/Long Distance High552.31.0864
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High647.10.9272
Predominantly Upwind684.90.8760
Predominantly Downwind679.10.8836
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1275.3940.5764.8659.4602.2563.8510.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance705.80.8501
Triple Number Coastal/Long Distance Low876.90.6842
Triple Number Coastal/Long Distance Medium642.90.9332
Triple Number Coastal/Long Distance High552.31.0864
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High647.10.9272
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1275.3940.5764.8659.4602.2563.8510.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low876.90.6842
Triple Number All Purpose Medium642.90.9332
Triple Number All Purpose High552.31.0864
Triple Number Windward/Leeward Low1133.40.5294
Triple Number Windward/Leeward Medium787.50.7619
Triple Number Windward/Leeward High647.10.9272
Predominantly Upwind684.90.8760
Predominantly Downwind679.10.8836
Predominantly Upwind Low946.00.6342
Predominantly Upwind Medium694.00.8645
Predominantly Upwind High617.80.9711
Predominantly Downwind Low997.50.6015
Predominantly Downwind Medium680.90.8812
Predominantly Downwind High545.21.1004
Chicago-Mac Upwind0.8575
Chicago-Mac All Purpose0.8592
Chicago-Mac Downwind0.8645
Bayview-Mac Cove Island0.7899
Bayview-Mac Shore0.8071
Harvest Moon Regatta562.71.0663
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy639.60.9381
San Francisco Bay Medium785.10.7643
Predominantly Reaching618.60.9700
Predominantly Reaching Low800.90.7492
Predominantly Reaching Medium618.70.9698
Predominantly Reaching High526.31.1400
Windward/Leeward 60-40 Low1125.50.5331
Windward/Leeward 60-40 Medium798.90.7510
Windward/Leeward 60-40 High673.40.8910
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1247.90.4808
5-Band Low / Medium1022.60.5867
5-Band Medium768.20.7810
5-Band Medium / High659.40.9100
5-Band High622.70.9635
ORC Ref  03440002JP3Issued on 27/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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 L8.284LSM08.184Acc. 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  03440002JP3Issued on 27/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
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
ORC Ref  03440002JP3Issued on 27/04/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org