Club
Certificate
2023

Boat

Emma

NOR 15902

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 Angles42.0°40.0°38.4°37.2°37.0°37.0°37.2°
Beat VMG3.003.614.014.194.254.304.34
52°4.495.245.655.936.076.176.31
60°4.685.405.826.206.396.536.72
75°4.795.496.006.506.937.187.53
90°4.895.706.286.637.217.778.48
110°4.935.796.557.367.958.459.55
120°4.765.676.427.338.269.2110.85
135°4.325.286.016.747.658.6512.37
150°3.704.655.375.966.607.3910.24
Run VMG3.204.034.655.165.716.408.87
Gybe Angles146.6°147.8°148.3°146.9°144.4°143.7°137.0°

APH: 638.8

CDL: 5.812

GPH: 718.7

CertNo: 674579

BOAT
ClassSeascape 18DesignerManuardBuilderISSAAge date01/2012Series date01/2009Offset fileseasc18.od.offData file674579
HULL
Length Overall5.550 mMaximum Beam2.382 mDraft1.500 mDisplacement500 kgDLR2.8691IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.455%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight250 kgMinimum weight165 kg * when appliedNon Manual PowerNoCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail14.6615.35Headsail Luffed8.568.56Headsail FlyingSymmetricAsymmetric32.6432.64 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail3.31Storm Jib2.23Heavy Weather Jib6.01
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.

Club
Certificate
2023

Boat

Emma

NOR 15902

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 VMG1198.6998.6898.9858.8846.3837.0829.0
52°802.6686.8636.9606.8592.7583.1570.7
60°769.6666.8618.1581.1563.2551.4535.8
75°752.2655.4600.1554.1519.8501.6478.1
90°736.5631.7572.8542.9499.1463.3424.7
110°729.9621.6549.2489.2452.6426.3376.9
120°756.8634.8560.5490.9435.9390.8331.8
135°834.2682.0599.4534.2470.5416.4291.0
150°973.2774.3670.7604.1545.6487.2351.4
Run VMG1123.8894.1774.4697.6630.0562.6405.8
Selected Courses
Windward / Leeward1161.2946.3836.6778.2738.1699.8617.4
All purpose904.2752.4672.3622.4585.0553.8495.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward802.00.7482
All purpose638.80.9393
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium640.50.9367
Triple Number Coastal/Long Distance High539.81.1116
Triple Number Windward/Leeward Low1053.70.5694
Triple Number Windward/Leeward Medium801.70.7484
Triple Number Windward/Leeward High678.50.8843
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance695.80.8623
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium640.50.9367
Triple Number Coastal/Long Distance High539.81.1116
Triple Number Windward/Leeward Low1053.70.5694
Triple Number Windward/Leeward Medium801.70.7484
Triple Number Windward/Leeward High678.50.8843
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.5892.5755.5668.0609.4554.7460.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6494
Downwind "popa"0.8254
70% up, 30% down "Ilhabela"0.6938
30% up, 70% down "Ilhabela-inverso"0.7634
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium640.50.9367
Triple Number Coastal/Long Distance High539.81.1116
Triple Number Windward/Leeward Low1053.70.5694
Triple Number Windward/Leeward Medium801.70.7484
Triple Number Windward/Leeward High678.50.8843
Predominantly Upwind705.60.8503
Predominantly Downwind644.90.9304
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low828.30.7244
Triple Number All Purpose Medium640.50.9367
Triple Number All Purpose High539.81.1116
Triple Number Windward/Leeward Low1053.70.5694
Triple Number Windward/Leeward Medium801.70.7484
Triple Number Windward/Leeward High678.50.8843
Predominantly Upwind705.60.8503
Predominantly Downwind644.90.9304
Predominantly Upwind Low923.60.6497
Predominantly Upwind Medium734.90.8164
Predominantly Upwind High678.90.8838
Predominantly Downwind Low894.30.6709
Predominantly Downwind Medium645.10.9301
Predominantly Downwind High478.81.2530
Chicago-Mac Upwind0.8364
Chicago-Mac All Purpose0.8740
Chicago-Mac Downwind0.9144
Bayview-Mac Cove Island0.8137
Bayview-Mac Shore0.8210
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching603.70.9938
Predominantly Reaching Low752.70.7972
Predominantly Reaching Medium603.30.9946
Predominantly Reaching High486.11.2344
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1144.60.5242
5-Band Low / Medium970.10.6185
5-Band Medium788.60.7608
5-Band Medium / High698.90.8584
5-Band High631.60.9499
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance695.80.8623
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium640.50.9367
Triple Number Coastal/Long Distance High539.81.1116
Triple Number Windward/Leeward Low1053.70.5694
Triple Number Windward/Leeward Medium801.70.7484
Triple Number Windward/Leeward High678.50.8843
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.5892.5755.5668.0609.4554.7460.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance695.80.8623
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium640.50.9367
Triple Number Coastal/Long Distance High539.81.1116
Triple Number Windward/Leeward Low1053.70.5694
Triple Number Windward/Leeward Medium801.70.7484
Triple Number Windward/Leeward High678.50.8843
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.5892.5755.5668.0609.4554.7460.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance695.8
Triple Number Coastal/Long Distance Low828.3
Triple Number Coastal/Long Distance Medium640.5
Triple Number Coastal/Long Distance High539.8
Triple Number Windward/Leeward Low1053.7
Triple Number Windward/Leeward Medium801.7
Triple Number Windward/Leeward High678.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.5892.5755.5668.0609.4554.7460.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance695.80.8623
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium640.50.9367
Triple Number Coastal/Long Distance High539.81.1116
Triple Number Windward/Leeward Low1053.70.5694
Triple Number Windward/Leeward Medium801.70.7484
Triple Number Windward/Leeward High678.50.8843
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.5892.5755.5668.0609.4554.7460.5
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)695.80.8623
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium640.50.9367
Triple Number Coastal/Long Distance High539.81.1116
Triple Number Windward/Leeward Low1053.70.5694
Triple Number Windward/Leeward Medium801.70.7484
Triple Number Windward/Leeward High678.50.8843
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.5892.5755.5668.0609.4554.7460.5
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium640.50.9367
Triple Number Coastal/Long Distance High539.81.1116
Triple Number Windward/Leeward Low1053.70.5694
Triple Number Windward/Leeward Medium801.70.7484
Triple Number Windward/Leeward High678.50.8843
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7244
Triple Number Coastal/Long Distance Medium0.9367
Triple Number Coastal/Long Distance High1.1116
Triple Number Windward/Leeward Low0.5694
Triple Number Windward/Leeward Medium0.7484
Triple Number Windward/Leeward High0.8843
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.5892.5755.5668.0609.4554.7460.5
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance695.80.8623
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium640.50.9367
Triple Number Coastal/Long Distance High539.81.1116
Triple Number Windward/Leeward Low1053.70.5694
Triple Number Windward/Leeward Medium801.70.7484
Triple Number Windward/Leeward High678.50.8843
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.5892.5755.5668.0609.4554.7460.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium640.50.9367
Triple Number Coastal/Long Distance High539.81.1116
Triple Number Windward/Leeward Low1053.70.5694
Triple Number Windward/Leeward Medium801.70.7484
Triple Number Windward/Leeward High678.50.8843
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance695.80.8623
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium640.50.9367
Triple Number Coastal/Long Distance High539.81.1116
Triple Number Windward/Leeward Low1053.70.5694
Triple Number Windward/Leeward Medium801.70.7484
Triple Number Windward/Leeward High678.50.8843
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.5892.5755.5668.0609.4554.7460.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low1053.70.5694
Triple Number Windward/Leeward Medium801.70.7484
Triple Number Windward/Leeward High678.50.8843
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.5892.5755.5668.0609.4554.7460.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low828.3
Triple Number Coastal/Long Distance Medium640.5
Triple Number Coastal/Long Distance High539.8
Triple Number Windward/Leeward Low1053.7
Triple Number Windward/Leeward Medium801.7
Triple Number Windward/Leeward High678.5
Predominantly Upwind705.6
Predominantly Downwind644.9
Predominantly Reaching616.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance695.80.8623
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium640.50.9367
Triple Number Coastal/Long Distance High539.81.1116
Triple Number Windward/Leeward Low1053.70.5694
Triple Number Windward/Leeward Medium801.70.7484
Triple Number Windward/Leeward High678.50.8843
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.5892.5755.5668.0609.4554.7460.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7244
Triple Number Coastal/Long Distance Medium0.9367
Triple Number Coastal/Long Distance High1.1116
Triple Number Windward/Leeward Low0.5694
Triple Number Windward/Leeward Medium0.7484
Triple Number Windward/Leeward High0.8843
Coastal/Long Distance0.8623
Predominantly Upwind0.8503
Predominantly Downwind0.9304
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7244
Tretall Distanseseilas Mellomvind0.9367
Tretall Distanseseilas Mye vind1.1116
Tretall Pølsebane Lite vind0.5694
Tretall Pølsebane Mellomvind0.7484
Tretall Pølsebane Mye vind0.8843
Distanseseilas ett tall (OSN 8-16kn)0.8623
Distanseseilas ett tall (APH 6-20kn)0.9393
Enkeltall Motvind0.8503
Enkeltall Medvind0.9304
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium640.50.9367
Triple Number Coastal/Long Distance High539.81.1116
Triple Number Windward/Leeward Low1053.70.5694
Triple Number Windward/Leeward Medium801.70.7484
Triple Number Windward/Leeward High678.50.8843
Coastal/Long Distance695.80.8623
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind705.60.8503
Predominantly Downwind644.90.9304
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore642.10.9344
Cape Doctor Coastal513.01.1695
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium640.50.9367
Triple Number Coastal/Long Distance High539.81.1116
Triple Number Windward/Leeward Low1053.70.5694
Triple Number Windward/Leeward Medium801.70.7484
Triple Number Windward/Leeward High678.50.8843
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7244
Triple Number Coastal/Long Distance Medium0.9367
Triple Number Coastal/Long Distance High1.1116
Triple Number Windward/Leeward Low0.5694
Triple Number Windward/Leeward Medium0.7484
Triple Number Windward/Leeward High0.8843
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7244
Triple Number Coastal/Long Distance Medium0.9367
Triple Number Coastal/Long Distance High1.1116
Triple Number Windward/Leeward Low0.5694
Triple Number Windward/Leeward Medium0.7484
Triple Number Windward/Leeward High0.8843
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance695.80.8623
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium640.50.9367
Triple Number Coastal/Long Distance High539.81.1116
Triple Number Windward/Leeward Low1053.70.5694
Triple Number Windward/Leeward Medium801.70.7484
Triple Number Windward/Leeward High678.50.8843
Predominantly Upwind705.60.8503
Predominantly Downwind644.90.9304
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.5892.5755.5668.0609.4554.7460.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance695.80.8623
Triple Number Coastal/Long Distance Low828.30.7244
Triple Number Coastal/Long Distance Medium640.50.9367
Triple Number Coastal/Long Distance High539.81.1116
Triple Number Windward/Leeward Low1053.70.5694
Triple Number Windward/Leeward Medium801.70.7484
Triple Number Windward/Leeward High678.50.8843
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1157.5892.5755.5668.0609.4554.7460.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low828.30.7244
Triple Number All Purpose Medium640.50.9367
Triple Number All Purpose High539.81.1116
Triple Number Windward/Leeward Low1053.70.5694
Triple Number Windward/Leeward Medium801.70.7484
Triple Number Windward/Leeward High678.50.8843
Predominantly Upwind705.60.8503
Predominantly Downwind644.90.9304
Predominantly Upwind Low923.60.6497
Predominantly Upwind Medium734.90.8164
Predominantly Upwind High678.90.8838
Predominantly Downwind Low894.30.6709
Predominantly Downwind Medium645.10.9301
Predominantly Downwind High478.81.2530
Chicago-Mac Upwind0.8364
Chicago-Mac All Purpose0.8740
Chicago-Mac Downwind0.9144
Bayview-Mac Cove Island0.8137
Bayview-Mac Shore0.8210
Harvest Moon Regatta520.71.1522
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy657.40.9126
San Francisco Bay Medium782.20.7670
Predominantly Reaching603.70.9938
Predominantly Reaching Low752.70.7972
Predominantly Reaching Medium603.30.9946
Predominantly Reaching High486.11.2344
Windward/Leeward 60-40 Low1062.70.5646
Windward/Leeward 60-40 Medium828.60.7241
Windward/Leeward 60-40 High732.20.8195
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1144.60.5242
5-Band Low / Medium970.10.6185
5-Band Medium788.60.7608
5-Band Medium / High698.90.8584
5-Band High631.60.9499

Club
Certificate
2023

Boat

Emma

NOR 15902

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSeascape 18MeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA5.550Max. Beam2.382Draft1.500Displacement500Wetted area7.41IMS L5.578LSM05.584Acc. length5.560Sink (kg/mm) 6.32
VCGD0.073VCGM0.073RM Rated (kg·m) 13.2Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders0Rotating mastNo
P6.650IG6.670ISP6.970MDT10.078MDL10.080MDT20.000MDL20.000TL0.000MW0.000GO0.000
E2.840J2.420BAS1.110FSD0.000SFJ0.000SPL0.000WPLTPS3.700BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/04/2015MeasurerComment
SFFP0.138FFMFF0.661LCFcl3.270SG1.0250
SAFP5.560FAMFA0.505LCFsh3.464HBI0.579
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2023

Boat

Emma

NOR 15902

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM011.301.571.852.302.6014.66Class Rules
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentH010.100.500.801.301.802.306.75NoNo 8.56Class Rules
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentAS018.556.757.655.055.4094%32.64Class Rules