Club
Certificate
2022

Boat

Fortis

RUS 2936

Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.6°41.1°40.8°39.0°38.4°38.2°38.8°
Beat VMG3.223.884.414.784.934.994.98
52°4.915.816.446.756.906.966.99
60°5.196.106.626.907.067.157.21
75°5.386.306.767.037.247.427.62
90°5.316.346.897.167.317.567.99
110°5.356.456.997.347.697.978.31
120°5.196.316.927.297.668.058.68
135°4.715.786.617.047.407.798.63
150°4.005.045.966.667.067.398.14
Run VMG3.464.375.175.886.476.917.55
Gybe Angles146.0°150.2°152.0°158.3°171.8°179.0°179.0°

APH: 587.5

CDL: 8.314

GPH: 660.3

CertNo: 2936.4

BOAT
ClassRO 340DesignerRONAUTICABuilderMOAAge date01.2005Series date01.1999Offset fileRO340.OFFData fileRU2936_Fortis
HULL
Length Overall9.585 mMaximum Beam3.260 mDraft1.988 mDisplacement4 385 kgDLR6.8141IMS DivisionCruiser/RacerDynamic Allowance0.245%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight520 kgMinimum weight390 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail28.4228.89Headsail Luffed27.6227.62Headsail FlyingSymmetric70.8770.87Asymmetric
STORM SAIL AREAS (m²)
Trysail8.60Storm Jib8.17Heavy Weather Jib22.05
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment86.5 kg·mStability IndexN/A
COMMENTS
DSPL=4392
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
2022

Boat

Fortis

RUS 2936

Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1117.2927.4816.1753.3730.5721.1723.3
52°732.6619.1559.0533.5521.9517.3514.9
60°694.2590.4543.5522.0509.7503.4499.6
75°668.6571.2532.3512.2497.1485.0472.4
90°678.5567.5522.2503.0492.4476.4450.6
110°672.9557.9515.1490.1467.8451.7433.2
120°693.3570.3520.5494.0469.9447.1414.6
135°765.0622.8544.8511.1486.6462.0417.0
150°901.0714.1603.8540.5510.3487.3442.2
Run VMG1040.4824.3696.2611.9556.5521.2476.5
Selected Courses
Windward / Leeward1078.8875.8756.2682.6643.5621.1599.9
All purpose833.1685.9608.1565.1541.6525.5505.1
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward718.30.8353
All purpose587.51.0212
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low759.50.7900
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low977.40.6139
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High618.70.9697
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance639.20.9386
Triple Number Coastal/Long Distance Low759.50.7900
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low977.40.6139
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High618.70.9697
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9822.8683.0601.6561.7531.0482.9
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7255
Downwind "popa"0.8885
70% up, 30% down "Ilhabela"0.7678
30% up, 70% down "Ilhabela-inverso"0.8324
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low759.50.7900
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low977.40.6139
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High618.70.9697
Predominantly Upwind636.70.9423
Predominantly Downwind596.01.0066
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low759.50.7900
Triple Number All Purpose Medium583.71.0280
Triple Number All Purpose High521.91.1497
Triple Number Windward/Leeward Low977.40.6139
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High618.70.9697
Predominantly Upwind636.70.9423
Predominantly Downwind596.01.0066
Predominantly Upwind Low852.00.7042
Predominantly Upwind Medium656.10.9145
Predominantly Upwind High608.20.9865
Predominantly Downwind Low823.30.7288
Predominantly Downwind Medium588.81.0190
Predominantly Downwind High493.81.2150
Chicago-Mac Upwind0.9248
Chicago-Mac All Purpose0.9538
Chicago-Mac Downwind0.9899
Bayview-Mac Cove Island0.8844
Bayview-Mac Shore0.8914
Victoria-Maui1.0589
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance639.20.9386
Triple Number Coastal/Long Distance Low759.50.7900
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low977.40.6139
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High618.70.9697
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9822.8683.0601.6561.7531.0482.9
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance639.20.9386
Triple Number Coastal/Long Distance Low759.50.7900
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low977.40.6139
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High618.70.9697
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9822.8683.0601.6561.7531.0482.9
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance639.2
Triple Number Coastal/Long Distance Low759.5
Triple Number Coastal/Long Distance Medium583.7
Triple Number Coastal/Long Distance High521.9
Triple Number Windward/Leeward Low977.4
Triple Number Windward/Leeward Medium713.4
Triple Number Windward/Leeward High618.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9822.8683.0601.6561.7531.0482.9
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance639.20.9386
Triple Number Coastal/Long Distance Low759.50.7900
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low977.40.6139
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High618.70.9697
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9822.8683.0601.6561.7531.0482.9
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)639.20.9386
Triple Number Coastal/Long Distance Low759.50.7900
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low977.40.6139
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High618.70.9697
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9822.8683.0601.6561.7531.0482.9
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low759.50.7900
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low977.40.6139
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High618.70.9697
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7900
Triple Number Coastal/Long Distance Medium1.0280
Triple Number Coastal/Long Distance High1.1497
Triple Number Windward/Leeward Low0.6139
Triple Number Windward/Leeward Medium0.8410
Triple Number Windward/Leeward High0.9697
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9822.8683.0601.6561.7531.0482.9
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance639.20.9386
Triple Number Coastal/Long Distance Low759.50.7900
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low977.40.6139
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High618.70.9697
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9822.8683.0601.6561.7531.0482.9
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low759.50.7900
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low977.40.6139
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High618.70.9697
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance639.20.9386
Triple Number Coastal/Long Distance Low759.50.7900
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low977.40.6139
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High618.70.9697
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9822.8683.0601.6561.7531.0482.9
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance639.20.9386
Triple Number Coastal/Long Distance Low759.50.7900
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low977.40.6139
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High618.70.9697
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9822.8683.0601.6561.7531.0482.9
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low977.40.6139
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High618.70.9697
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9822.8683.0601.6561.7531.0482.9
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low759.5
Triple Number Coastal/Long Distance Medium583.7
Triple Number Coastal/Long Distance High521.9
Triple Number Windward/Leeward Low977.4
Triple Number Windward/Leeward Medium713.4
Triple Number Windward/Leeward High618.7
Predominantly Upwind636.7
Predominantly Downwind596.0
Predominantly Reaching573.0
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance639.20.9386
Triple Number Coastal/Long Distance Low759.50.7900
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low977.40.6139
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High618.70.9697
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9822.8683.0601.6561.7531.0482.9
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7900
Triple Number Coastal/Long Distance Medium1.0280
Triple Number Coastal/Long Distance High1.1497
Triple Number Windward/Leeward Low0.6139
Triple Number Windward/Leeward Medium0.8410
Triple Number Windward/Leeward High0.9697
Coastal/Long Distance0.9386
Predominantly Upwind0.9423
Predominantly Downwind1.0066
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9386
Tretall Distanseseilas Lite vind0.7900
Tretall Distanseseilas Mellomvind1.0280
Tretall Distanseseilas Mye vind1.1497
Tretall Pølsebane Lite vind0.6139
Tretall Pølsebane Mellomvind0.8410
Tretall Pølsebane Mye vind0.9697
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1074.9822.8683.0601.6561.7531.0482.9
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low759.50.7900
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low977.40.6139
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High618.70.9697
Coastal/Long Distance639.20.9386
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind636.70.9423
Predominantly Downwind596.01.0066
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore606.30.9896
Cape Doctor Coastal511.21.1736
Triple Number Coastal/Long Distance Low759.50.7900
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low977.40.6139
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High618.70.9697
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7900
Triple Number Coastal/Long Distance Medium1.0280
Triple Number Coastal/Long Distance High1.1497
Triple Number Windward/Leeward Low0.6139
Triple Number Windward/Leeward Medium0.8410
Triple Number Windward/Leeward High0.9697
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7900
Triple Number Coastal/Long Distance Medium1.0280
Triple Number Coastal/Long Distance High1.1497
Triple Number Windward/Leeward Low0.6139
Triple Number Windward/Leeward Medium0.8410
Triple Number Windward/Leeward High0.9697
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance639.20.9386
Triple Number Coastal/Long Distance Low759.50.7900
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low977.40.6139
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High618.70.9697
Predominantly Upwind636.70.9423
Predominantly Downwind596.01.0066
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9822.8683.0601.6561.7531.0482.9
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance639.20.9386
Triple Number Coastal/Long Distance Low759.50.7900
Triple Number Coastal/Long Distance Medium583.71.0280
Triple Number Coastal/Long Distance High521.91.1497
Triple Number Windward/Leeward Low977.40.6139
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High618.70.9697
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9822.8683.0601.6561.7531.0482.9
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low759.50.7900
Triple Number All Purpose Medium583.71.0280
Triple Number All Purpose High521.91.1497
Triple Number Windward/Leeward Low977.40.6139
Triple Number Windward/Leeward Medium713.40.8410
Triple Number Windward/Leeward High618.70.9697
Predominantly Upwind636.70.9423
Predominantly Downwind596.01.0066
Predominantly Upwind Low852.00.7042
Predominantly Upwind Medium656.10.9145
Predominantly Upwind High608.20.9865
Predominantly Downwind Low823.30.7288
Predominantly Downwind Medium588.81.0190
Predominantly Downwind High493.81.2150
Chicago-Mac Upwind0.9248
Chicago-Mac All Purpose0.9538
Chicago-Mac Downwind0.9899
Bayview-Mac Cove Island0.8844
Bayview-Mac Shore0.8914
Harvest Moon Regatta519.41.1551
Victoria-Maui1.0589
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1063.10.5644
5-Band Low / Medium892.60.6722
5-Band Medium699.40.8579
5-Band Medium / High626.50.9577
5-Band High603.60.9941

Club
Certificate
2022

Boat

Fortis

RUS 2936

Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassRO 340Measurement30.07.2020HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.585Max. Beam3.260Draft1.988Displacement4 385Wetted area21.02IMS L8.769LSM08.633Acc. length9.585Sink (kg/mm) 15.66
VCGD-0.062VCGM0.001RM Measured (kg·m) 86.5RM Default (kg·m) 86.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0006
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/CheckstaysSpreaders2
P11.950IG12.780ISP12.880MDT10.120MDL10.182MDT2MDL2TLNo TaperMWGO
E4.110J3.530BAS1.500FSDFoilSFJSPL3.720WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date30.07.2020MeasurerComment
SFFP0.141FFMFF1.249LCFcl5.106SG
SAFP9.121FAMFA0.949LCFsh5.349HBI1.091
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2022

Boat

Fortis

RUS 2936

MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment10.150.801.482.613.3028.42
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment10.080.561.082.213.434.7012.10NoNo 27.62
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment211.0311.0311.038.076.2770.87Nylon112.3212.3212.326.026.0061.76