Club
Certificate
2023

Boat

TOM RCNV4

ESP-28011_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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°38.8°37.6°37.2°37.2°37.8°
Beat VMG3.284.024.534.764.854.894.87
52°4.975.926.416.656.776.846.89
60°5.226.126.566.837.007.107.19
75°5.376.246.687.047.337.537.75
90°5.396.366.817.077.457.828.41
110°5.426.457.017.527.958.278.91
120°5.256.316.927.498.098.739.68
135°4.695.846.577.117.698.3810.33
150°3.894.995.946.617.107.638.99
Run VMG3.374.325.155.856.426.887.84
Gybe Angles138.5°147.8°151.4°159.2°174.8°176.3°171.2°

APH: 584.9

CDL: 7.724

GPH: 657.5

CertNo: 280111

BOAT
ClassTOM 28DesignerCECCARELLIBuilderOMEGA YACHTSAge date01/2005Series date01/2005Offset fileTOM28.OFFData fileE28011_C
HULL
Length Overall8.500 mMaximum Beam2.504 mDraft1.869 mDisplacement1,613 kgDLR4.3494IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight375 kgMinimum weight281 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail21.0421.27Headsail Luffed15.3215.32Headsail FlyingSymmetric49.1349.13Asymmetric
STORM SAIL AREAS (m²)
Trysail6.72Storm Jib4.93Heavy Weather Jib13.31
SAIL LIMITS
Headsails5 * Woven polyester sails  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
CASCO DISEÑADOR. PESADO 1 DINA.2023
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  03510002N3SIssued on 30/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TOM RCNV4

ESP-28011_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1098.4895.0794.7756.0743.0736.9738.7
52°724.3608.1561.5541.2532.1526.6522.7
60°689.7588.4548.9526.7514.1507.2500.8
75°670.4577.2538.7511.7491.2478.1464.6
90°667.7566.2528.5509.2483.2460.3428.3
110°664.1558.4513.2478.8453.0435.1404.1
120°685.7570.1519.9480.6444.8412.5371.9
135°766.9616.2548.0506.7468.4429.5348.4
150°925.1721.4605.8544.9507.0472.0400.2
Run VMG1068.3832.9698.7615.4561.1523.6459.0
Selected Courses
Windward / Leeward1083.3864.0746.7685.7652.1630.2598.9
All purpose831.8679.2605.6565.8540.0520.3489.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward719.00.8345
All purpose584.91.0259
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High513.61.1683
Triple Number Windward/Leeward Low973.70.6162
Triple Number Windward/Leeward Medium712.50.8421
Triple Number Windward/Leeward High623.90.9617
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance635.70.9439
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High513.61.1683
Triple Number Windward/Leeward Low973.70.6162
Triple Number Windward/Leeward Medium712.50.8421
Triple Number Windward/Leeward High623.90.9617
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1081.8813.5677.4602.9560.1523.5463.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7288
Downwind "popa"0.8825
70% up, 30% down "Ilhabela"0.7690
30% up, 70% down "Ilhabela-inverso"0.8300
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High513.61.1683
Triple Number Windward/Leeward Low973.70.6162
Triple Number Windward/Leeward Medium712.50.8421
Triple Number Windward/Leeward High623.90.9617
Predominantly Upwind635.10.9448
Predominantly Downwind592.71.0124
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low755.50.7942
Triple Number All Purpose Medium582.11.0308
Triple Number All Purpose High513.61.1683
Triple Number Windward/Leeward Low973.70.6162
Triple Number Windward/Leeward Medium712.50.8421
Triple Number Windward/Leeward High623.90.9617
Predominantly Upwind635.10.9448
Predominantly Downwind592.71.0124
Predominantly Upwind Low838.80.7153
Predominantly Upwind Medium655.00.9160
Predominantly Upwind High614.50.9764
Predominantly Downwind Low826.50.7259
Predominantly Downwind Medium589.31.0182
Predominantly Downwind High476.41.2595
Chicago-Mac Upwind0.9287
Chicago-Mac All Purpose0.9584
Chicago-Mac Downwind0.9941
Bayview-Mac Cove Island0.8895
Bayview-Mac Shore0.8980
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching556.41.0784
Predominantly Reaching Low682.30.8794
Predominantly Reaching Medium553.11.0848
Predominantly Reaching High474.51.2644
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1066.50.5626
5-Band Low / Medium886.70.6766
5-Band Medium700.40.8566
5-Band Medium / High633.30.9475
5-Band High604.30.9929
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance635.70.9439
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High513.61.1683
Triple Number Windward/Leeward Low973.70.6162
Triple Number Windward/Leeward Medium712.50.8421
Triple Number Windward/Leeward High623.90.9617
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1081.8813.5677.4602.9560.1523.5463.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance635.70.9439
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High513.61.1683
Triple Number Windward/Leeward Low973.70.6162
Triple Number Windward/Leeward Medium712.50.8421
Triple Number Windward/Leeward High623.90.9617
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1081.8813.5677.4602.9560.1523.5463.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance635.7
Triple Number Coastal/Long Distance Low755.5
Triple Number Coastal/Long Distance Medium582.1
Triple Number Coastal/Long Distance High513.6
Triple Number Windward/Leeward Low973.7
Triple Number Windward/Leeward Medium712.5
Triple Number Windward/Leeward High623.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1081.8813.5677.4602.9560.1523.5463.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance635.70.9439
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High513.61.1683
Triple Number Windward/Leeward Low973.70.6162
Triple Number Windward/Leeward Medium712.50.8421
Triple Number Windward/Leeward High623.90.9617
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1081.8813.5677.4602.9560.1523.5463.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)635.70.9439
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High513.61.1683
Triple Number Windward/Leeward Low973.70.6162
Triple Number Windward/Leeward Medium712.50.8421
Triple Number Windward/Leeward High623.90.9617
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1081.8813.5677.4602.9560.1523.5463.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High513.61.1683
Triple Number Windward/Leeward Low973.70.6162
Triple Number Windward/Leeward Medium712.50.8421
Triple Number Windward/Leeward High623.90.9617
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7942
Triple Number Coastal/Long Distance Medium1.0308
Triple Number Coastal/Long Distance High1.1683
Triple Number Windward/Leeward Low0.6162
Triple Number Windward/Leeward Medium0.8421
Triple Number Windward/Leeward High0.9617
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1081.8813.5677.4602.9560.1523.5463.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance635.70.9439
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High513.61.1683
Triple Number Windward/Leeward Low973.70.6162
Triple Number Windward/Leeward Medium712.50.8421
Triple Number Windward/Leeward High623.90.9617
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1081.8813.5677.4602.9560.1523.5463.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High513.61.1683
Triple Number Windward/Leeward Low973.70.6162
Triple Number Windward/Leeward Medium712.50.8421
Triple Number Windward/Leeward High623.90.9617
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance635.70.9439
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High513.61.1683
Triple Number Windward/Leeward Low973.70.6162
Triple Number Windward/Leeward Medium712.50.8421
Triple Number Windward/Leeward High623.90.9617
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1081.8813.5677.4602.9560.1523.5463.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low973.70.6162
Triple Number Windward/Leeward Medium712.50.8421
Triple Number Windward/Leeward High623.90.9617
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1081.8813.5677.4602.9560.1523.5463.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low755.5
Triple Number Coastal/Long Distance Medium582.1
Triple Number Coastal/Long Distance High513.6
Triple Number Windward/Leeward Low973.7
Triple Number Windward/Leeward Medium712.5
Triple Number Windward/Leeward High623.9
Predominantly Upwind635.1
Predominantly Downwind592.7
Predominantly Reaching568.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance635.70.9439
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High513.61.1683
Triple Number Windward/Leeward Low973.70.6162
Triple Number Windward/Leeward Medium712.50.8421
Triple Number Windward/Leeward High623.90.9617
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1081.8813.5677.4602.9560.1523.5463.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7942
Triple Number Coastal/Long Distance Medium1.0308
Triple Number Coastal/Long Distance High1.1683
Triple Number Windward/Leeward Low0.6162
Triple Number Windward/Leeward Medium0.8421
Triple Number Windward/Leeward High0.9617
Coastal/Long Distance0.9439
Predominantly Upwind0.9448
Predominantly Downwind1.0124
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7942
Tretall Distanseseilas Mellomvind1.0308
Tretall Distanseseilas Mye vind1.1683
Tretall Pølsebane Lite vind0.6162
Tretall Pølsebane Mellomvind0.8421
Tretall Pølsebane Mye vind0.9617
Distanseseilas ett tall (OSN 8-16kn)0.9439
Distanseseilas ett tall (APH 6-20kn)1.0259
Enkeltall Motvind0.9448
Enkeltall Medvind1.0124
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High513.61.1683
Triple Number Windward/Leeward Low973.70.6162
Triple Number Windward/Leeward Medium712.50.8421
Triple Number Windward/Leeward High623.90.9617
Coastal/Long Distance635.70.9439
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind635.10.9448
Predominantly Downwind592.71.0124
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore608.30.9864
Cape Doctor Coastal498.51.2035
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High513.61.1683
Triple Number Windward/Leeward Low973.70.6162
Triple Number Windward/Leeward Medium712.50.8421
Triple Number Windward/Leeward High623.90.9617
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7942
Triple Number Coastal/Long Distance Medium1.0308
Triple Number Coastal/Long Distance High1.1683
Triple Number Windward/Leeward Low0.6162
Triple Number Windward/Leeward Medium0.8421
Triple Number Windward/Leeward High0.9617
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7942
Triple Number Coastal/Long Distance Medium1.0308
Triple Number Coastal/Long Distance High1.1683
Triple Number Windward/Leeward Low0.6162
Triple Number Windward/Leeward Medium0.8421
Triple Number Windward/Leeward High0.9617
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance635.70.9439
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High513.61.1683
Triple Number Windward/Leeward Low973.70.6162
Triple Number Windward/Leeward Medium712.50.8421
Triple Number Windward/Leeward High623.90.9617
Predominantly Upwind635.10.9448
Predominantly Downwind592.71.0124
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1081.8813.5677.4602.9560.1523.5463.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance635.70.9439
Triple Number Coastal/Long Distance Low755.50.7942
Triple Number Coastal/Long Distance Medium582.11.0308
Triple Number Coastal/Long Distance High513.61.1683
Triple Number Windward/Leeward Low973.70.6162
Triple Number Windward/Leeward Medium712.50.8421
Triple Number Windward/Leeward High623.90.9617
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1081.8813.5677.4602.9560.1523.5463.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low755.50.7942
Triple Number All Purpose Medium582.11.0308
Triple Number All Purpose High513.61.1683
Triple Number Windward/Leeward Low973.70.6162
Triple Number Windward/Leeward Medium712.50.8421
Triple Number Windward/Leeward High623.90.9617
Predominantly Upwind635.10.9448
Predominantly Downwind592.71.0124
Predominantly Upwind Low838.80.7153
Predominantly Upwind Medium655.00.9160
Predominantly Upwind High614.50.9764
Predominantly Downwind Low826.50.7259
Predominantly Downwind Medium589.31.0182
Predominantly Downwind High476.41.2595
Chicago-Mac Upwind0.9287
Chicago-Mac All Purpose0.9584
Chicago-Mac Downwind0.9941
Bayview-Mac Cove Island0.8895
Bayview-Mac Shore0.8980
Harvest Moon Regatta500.21.1995
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy607.50.9876
San Francisco Bay Medium705.30.8507
Predominantly Reaching556.41.0784
Predominantly Reaching Low682.30.8794
Predominantly Reaching Medium553.11.0848
Predominantly Reaching High474.51.2644
Windward/Leeward 60-40 Low978.30.6133
Windward/Leeward 60-40 Medium734.50.8168
Windward/Leeward 60-40 High663.10.9048
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1066.50.5626
5-Band Low / Medium886.70.6766
5-Band Medium700.40.8566
5-Band Medium / High633.30.9475
5-Band High604.30.9929
ORC Ref  03510002N3SIssued on 30/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TOM RCNV4

ESP-28011_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTOM 28Measurement12/04/2023HINQYCCT011H501Plan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.500Max. Beam2.504Draft1.869Displacement1,613Wetted area13.39IMS L7.646LSM07.184Acc. length8.138Sink (kg/mm) 9.83
VCGD-0.176VCGM-0.198RM Rated (kg·m) 35.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P10.315IG9.870ISP10.095MDT10.096MDL10.143MDT20.069MDL20.115TL0.940MW0.143GO0.160
E3.720J3.010BAS1.005FSD0.000SFJ0.292SPL3.090WPLTPS0.000BD0.117MWT52.30MCG3.840
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered35.0Flotation Date20/04/2023MeasurerComment
SFFP0.087FFMFF0.907LCFcl4.757SG
SAFP8.400FAMFA0.623LCFsh4.917HBI0.753
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510002N3SIssued on 30/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TOM RCNV4

ESP-28011_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM0.160.661.172.112.9421.0412/04/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentF0.060.390.751.542.363.109.85YesNo 15.3212/04/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS10.0510.0510.055.895.7749.1312/04/2023
ORC Ref  03510002N3SIssued on 30/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org