Club
Certificate
Non Spinnaker
2023

Boat

Yotto

NOR 16122

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 Angles41.8°39.6°38.2°37.6°37.5°37.2°37.8°
Beat VMG3.484.124.464.594.664.714.72
52°5.225.946.256.396.476.516.56
60°5.446.106.396.546.626.686.74
75°5.576.216.516.706.846.937.06
90°5.466.186.546.776.967.137.42
110°4.895.836.396.737.007.267.86
120°4.615.606.246.626.927.207.84
135°4.045.065.846.356.696.987.56
150°3.434.445.285.956.406.727.27
Run VMG2.973.854.655.365.966.396.97
Gybe Angles147.8°153.8°162.2°171.8°179.0°179.0°179.9°

APH: 625.0

CDL: 7.394

GPH: 698.0

CertNo: 676147

BOAT
ClassX-95DesignerJeppesenBuilderNordsøe VerftAge dateSeries date01/1982Offset filex95.OFFData file676147
HULL
Length Overall9.259 mMaximum Beam3.234 mDraft1.780 mDisplacement3,290 kgDLR9.3398IMS DivisionCruiser/RacerDynamic Allowance0.120%Age Allowance0.487%
PROPELLER
InstallationPIPA entered directlyTypeN/APIPA0.0050
CREW
Maximum weight419 kgMinimum weight314 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.5331.37Headsail Luffed26.1426.14Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail8.71Storm Jib5.58Heavy Weather Jib15.06
SAIL LIMITS
Headsails5  Spinnakers0 * Spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
Forenklet
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  03440002SVFIssued on 10/10/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Yotto

NOR 16122

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 VMG1033.0873.6808.1784.0771.7764.3762.8
52°689.3606.3575.7563.4556.8552.6548.7
60°661.3590.6563.5550.6543.9539.2533.9
75°646.1580.2552.9537.0526.5519.5510.1
90°659.2582.5550.5531.5517.0504.6485.4
110°736.0617.4563.5535.1514.4496.0458.0
120°781.6643.2577.0543.5520.1500.1459.4
135°891.4711.4616.0566.9538.3516.1475.9
150°1050.3811.2681.4604.8562.5536.1495.0
Run VMG1212.7933.9774.9671.4604.0563.8516.8
Selected Courses
Windward / Leeward1122.9903.8791.5727.7687.9664.1639.8
All purpose860.8714.0643.1605.3582.4566.7544.7
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward759.10.7904
All purpose625.00.9600
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low787.40.7620
Triple Number Coastal/Long Distance Medium621.20.9659
Triple Number Coastal/Long Distance High562.41.0669
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium753.70.7961
Triple Number Windward/Leeward High660.90.9078
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance678.80.8839
Triple Number Coastal/Long Distance Low787.40.7620
Triple Number Coastal/Long Distance Medium621.20.9659
Triple Number Coastal/Long Distance High562.41.0669
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium753.70.7961
Triple Number Windward/Leeward High660.90.9078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1131.9854.4719.4643.9603.6573.2522.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7244
Downwind "popa"0.7958
70% up, 30% down "Ilhabela"0.7445
30% up, 70% down "Ilhabela-inverso"0.7730
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low787.40.7620
Triple Number Coastal/Long Distance Medium621.20.9659
Triple Number Coastal/Long Distance High562.41.0669
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium753.70.7961
Triple Number Windward/Leeward High660.90.9078
Predominantly Upwind662.40.9057
Predominantly Downwind646.40.9283
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low787.40.7620
Triple Number All Purpose Medium621.20.9659
Triple Number All Purpose High562.41.0669
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium753.70.7961
Triple Number Windward/Leeward High660.90.9078
Predominantly Upwind662.40.9057
Predominantly Downwind646.40.9283
Predominantly Upwind Low838.60.7155
Predominantly Upwind Medium676.60.8868
Predominantly Upwind High646.30.9284
Predominantly Downwind Low903.10.6644
Predominantly Downwind Medium647.40.9267
Predominantly Downwind High538.61.1140
Chicago-Mac Upwind0.8916
Chicago-Mac All Purpose0.9001
Chicago-Mac Downwind0.9110
Bayview-Mac Cove Island0.8485
Bayview-Mac Shore0.8620
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching596.71.0056
Predominantly Reaching Low722.30.8307
Predominantly Reaching Medium594.01.0101
Predominantly Reaching High531.71.1284
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1106.00.5425
5-Band Low / Medium927.60.6468
5-Band Medium740.90.8098
5-Band Medium / High669.30.8964
5-Band High644.00.9317
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance678.80.8839
Triple Number Coastal/Long Distance Low787.40.7620
Triple Number Coastal/Long Distance Medium621.20.9659
Triple Number Coastal/Long Distance High562.41.0669
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium753.70.7961
Triple Number Windward/Leeward High660.90.9078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1131.9854.4719.4643.9603.6573.2522.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance678.80.8839
Triple Number Coastal/Long Distance Low787.40.7620
Triple Number Coastal/Long Distance Medium621.20.9659
Triple Number Coastal/Long Distance High562.41.0669
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium753.70.7961
Triple Number Windward/Leeward High660.90.9078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1131.9854.4719.4643.9603.6573.2522.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance678.8
Triple Number Coastal/Long Distance Low787.4
Triple Number Coastal/Long Distance Medium621.2
Triple Number Coastal/Long Distance High562.4
Triple Number Windward/Leeward Low1013.3
Triple Number Windward/Leeward Medium753.7
Triple Number Windward/Leeward High660.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1131.9854.4719.4643.9603.6573.2522.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance678.80.8839
Triple Number Coastal/Long Distance Low787.40.7620
Triple Number Coastal/Long Distance Medium621.20.9659
Triple Number Coastal/Long Distance High562.41.0669
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium753.70.7961
Triple Number Windward/Leeward High660.90.9078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1131.9854.4719.4643.9603.6573.2522.9
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)678.80.8839
Triple Number Coastal/Long Distance Low787.40.7620
Triple Number Coastal/Long Distance Medium621.20.9659
Triple Number Coastal/Long Distance High562.41.0669
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium753.70.7961
Triple Number Windward/Leeward High660.90.9078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1131.9854.4719.4643.9603.6573.2522.9
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low787.40.7620
Triple Number Coastal/Long Distance Medium621.20.9659
Triple Number Coastal/Long Distance High562.41.0669
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium753.70.7961
Triple Number Windward/Leeward High660.90.9078
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7620
Triple Number Coastal/Long Distance Medium0.9659
Triple Number Coastal/Long Distance High1.0669
Triple Number Windward/Leeward Low0.5921
Triple Number Windward/Leeward Medium0.7961
Triple Number Windward/Leeward High0.9078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1131.9854.4719.4643.9603.6573.2522.9
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance678.80.8839
Triple Number Coastal/Long Distance Low787.40.7620
Triple Number Coastal/Long Distance Medium621.20.9659
Triple Number Coastal/Long Distance High562.41.0669
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium753.70.7961
Triple Number Windward/Leeward High660.90.9078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1131.9854.4719.4643.9603.6573.2522.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low787.40.7620
Triple Number Coastal/Long Distance Medium621.20.9659
Triple Number Coastal/Long Distance High562.41.0669
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium753.70.7961
Triple Number Windward/Leeward High660.90.9078
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance678.80.8839
Triple Number Coastal/Long Distance Low787.40.7620
Triple Number Coastal/Long Distance Medium621.20.9659
Triple Number Coastal/Long Distance High562.41.0669
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium753.70.7961
Triple Number Windward/Leeward High660.90.9078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1131.9854.4719.4643.9603.6573.2522.9
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium753.70.7961
Triple Number Windward/Leeward High660.90.9078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1131.9854.4719.4643.9603.6573.2522.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low787.4
Triple Number Coastal/Long Distance Medium621.2
Triple Number Coastal/Long Distance High562.4
Triple Number Windward/Leeward Low1013.3
Triple Number Windward/Leeward Medium753.7
Triple Number Windward/Leeward High660.9
Predominantly Upwind662.4
Predominantly Downwind646.4
Predominantly Reaching615.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance678.80.8839
Triple Number Coastal/Long Distance Low787.40.7620
Triple Number Coastal/Long Distance Medium621.20.9659
Triple Number Coastal/Long Distance High562.41.0669
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium753.70.7961
Triple Number Windward/Leeward High660.90.9078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1131.9854.4719.4643.9603.6573.2522.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7620
Triple Number Coastal/Long Distance Medium0.9659
Triple Number Coastal/Long Distance High1.0669
Triple Number Windward/Leeward Low0.5921
Triple Number Windward/Leeward Medium0.7961
Triple Number Windward/Leeward High0.9078
Coastal/Long Distance0.8839
Predominantly Upwind0.9057
Predominantly Downwind0.9283
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7620
Tretall Distanseseilas Mellomvind0.9659
Tretall Distanseseilas Mye vind1.0669
Tretall Pølsebane Lite vind0.5921
Tretall Pølsebane Mellomvind0.7961
Tretall Pølsebane Mye vind0.9078
Distanseseilas ett tall (OSN 8-16kn)0.8839
Distanseseilas ett tall (APH 6-20kn)0.9600
Enkeltall Motvind0.9057
Enkeltall Medvind0.9283
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low787.40.7620
Triple Number Coastal/Long Distance Medium621.20.9659
Triple Number Coastal/Long Distance High562.41.0669
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium753.70.7961
Triple Number Windward/Leeward High660.90.9078
Coastal/Long Distance678.80.8839
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind662.40.9057
Predominantly Downwind646.40.9283
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore647.10.9273
Cape Doctor Coastal551.31.0883
Triple Number Coastal/Long Distance Low787.40.7620
Triple Number Coastal/Long Distance Medium621.20.9659
Triple Number Coastal/Long Distance High562.41.0669
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium753.70.7961
Triple Number Windward/Leeward High660.90.9078
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7620
Triple Number Coastal/Long Distance Medium0.9659
Triple Number Coastal/Long Distance High1.0669
Triple Number Windward/Leeward Low0.5921
Triple Number Windward/Leeward Medium0.7961
Triple Number Windward/Leeward High0.9078
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7620
Triple Number Coastal/Long Distance Medium0.9659
Triple Number Coastal/Long Distance High1.0669
Triple Number Windward/Leeward Low0.5921
Triple Number Windward/Leeward Medium0.7961
Triple Number Windward/Leeward High0.9078
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance678.80.8839
Triple Number Coastal/Long Distance Low787.40.7620
Triple Number Coastal/Long Distance Medium621.20.9659
Triple Number Coastal/Long Distance High562.41.0669
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium753.70.7961
Triple Number Windward/Leeward High660.90.9078
Predominantly Upwind662.40.9057
Predominantly Downwind646.40.9283
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1131.9854.4719.4643.9603.6573.2522.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance678.80.8839
Triple Number Coastal/Long Distance Low787.40.7620
Triple Number Coastal/Long Distance Medium621.20.9659
Triple Number Coastal/Long Distance High562.41.0669
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium753.70.7961
Triple Number Windward/Leeward High660.90.9078
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1131.9854.4719.4643.9603.6573.2522.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low787.40.7620
Triple Number All Purpose Medium621.20.9659
Triple Number All Purpose High562.41.0669
Triple Number Windward/Leeward Low1013.30.5921
Triple Number Windward/Leeward Medium753.70.7961
Triple Number Windward/Leeward High660.90.9078
Predominantly Upwind662.40.9057
Predominantly Downwind646.40.9283
Predominantly Upwind Low838.60.7155
Predominantly Upwind Medium676.60.8868
Predominantly Upwind High646.30.9284
Predominantly Downwind Low903.10.6644
Predominantly Downwind Medium647.40.9267
Predominantly Downwind High538.61.1140
Chicago-Mac Upwind0.8916
Chicago-Mac All Purpose0.9001
Chicago-Mac Downwind0.9110
Bayview-Mac Cove Island0.8485
Bayview-Mac Shore0.8620
Harvest Moon Regatta550.81.0894
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy652.90.9190
San Francisco Bay Medium747.70.8025
Predominantly Reaching596.71.0056
Predominantly Reaching Low722.30.8307
Predominantly Reaching Medium594.01.0101
Predominantly Reaching High531.71.1284
Windward/Leeward 60-40 Low1001.30.5992
Windward/Leeward 60-40 Medium768.30.7810
Windward/Leeward 60-40 High696.50.8614
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1106.00.5425
5-Band Low / Medium927.60.6468
5-Band Medium740.90.8098
5-Band Medium / High669.30.8964
5-Band High644.00.9317
ORC Ref  03440002SVFIssued on 10/10/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Yotto

NOR 16122

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-95MeasurementHINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.259Max. Beam3.234Draft1.780Displacement3,290Wetted area17.28IMS L7.531LSM07.062Acc. length9.259Sink (kg/mm) 12.90
VCGD-0.024VCGM0.024RM Rated (kg·m) 62.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeEnter PIPA directly
Hydro generatorNo
PIPA0.0050
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays2Spreaders2Rotating mastNo
P11.570IG10.560ISP10.820MDT10.093MDL10.113MDT20.000MDL20.000TLTaperMW0.000GO0.000
E4.300J3.200BAS1.623FSDFoilSFJ0.000SPL3.360WPLTPS0.000BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2015MeasurerComment
SFFP0.504FFMFF1.143LCFcl4.983SG
SAFP8.113FAMFA0.845LCFsh5.238HBI1.028
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002SVFIssued on 10/10/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

Yotto

NOR 16122

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment1-2022060811090.000.000.000.000.0030.5308/06/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment1-2022060811100.000.000.000.000.004.8010.70NoNo 26.1408/06/2022
ORC Ref  03440002SVFIssued on 10/10/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org