International
Certificate
2022

Boat

SWIFTSURE

USA 40888

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles41.7°40.6°38.7°37.5°36.9°36.1°35.7°
Beat VMG4.515.335.755.986.126.226.37
52°6.797.818.168.338.448.528.70
60°7.168.058.388.568.698.788.95
75°7.448.238.618.899.089.229.38
90°7.358.208.649.009.319.559.84
110°6.657.918.569.069.509.7810.26
120°6.377.738.448.979.489.9510.75
135°5.717.028.018.579.089.6010.70
150°4.795.957.057.958.519.0010.00
Run VMG4.155.156.106.957.638.239.17
Gybe Angles141.5°146.6°148.4°154.7°164.0°177.2°178.1°

APH: 471.8

CDL: 12.229

GPH: 525.4

CertNo: US6809

BOAT
ClassNelson Marek 50IORDesignerNELSON/MAREKBuilderESPIRITAge date03/1991Series date01/1990Offset fileUS41258m.OFFData fileUS6809
HULL
Length Overall15.167 mMaximum Beam4.504 mDraft3.061 mDisplacement10,216 kgDLR5.9337IMS DivisionPerformanceDynamic Allowance0.001%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.525m
CREW
Maximum weight891 kgMinimum weight668 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail86.1487.94Headsail Luffed75.1675.16Headsail FlyingSymmetric141.91141.91Asymmetric130.76130.76 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail25.85Storm Jib16.92Heavy Weather Jib45.68
SAIL LIMITS
Headsails7  Spinnakers5 * Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment295.9 kg·mStability Index116.2
COMMENTS
SCALE W/O FUEL = 22420LBS IRC TRIM FOR INCLINE FBDS ADJ 17GAL FUEL FOR INCLINE FBDS ADJ
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  033300025N8Issued on 21/06/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

SWIFTSURE

USA 40888

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG798.7675.9625.9601.8588.1578.7565.2
52°530.4461.2441.1432.0426.3422.5413.9
60°502.7447.1429.4420.3414.3410.1402.2
75°483.9437.2417.9405.2396.6390.6383.8
90°489.8439.3416.7399.8386.6376.8365.8
110°541.2455.0420.5397.3378.9368.0350.8
120°564.7466.0426.4401.5379.8361.7334.8
135°630.7512.8449.5420.2396.6375.1336.5
150°750.9605.1510.9453.0423.2400.1359.9
Run VMG867.1698.7590.0518.2471.8437.6392.5
Selected Courses
Windward / Leeward832.9687.3607.9560.0530.0508.2478.8
All purpose638.0537.2487.8459.1440.0426.3405.6
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward580.71.0332
All purpose471.81.2716
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low587.61.0211
Triple Number Coastal/Long Distance Medium470.41.2755
Triple Number Coastal/Long Distance High422.01.4219
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium579.11.0361
Triple Number Windward/Leeward High502.61.1938
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance514.31.1667
Triple Number Coastal/Long Distance Low587.61.0211
Triple Number Coastal/Long Distance Medium470.41.2755
Triple Number Coastal/Long Distance High422.01.4219
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium579.11.0361
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance836.3647.7549.2489.5456.8430.4389.2
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.9472
Downwind "popa"1.0564
70% up, 30% down "Ilhabela"0.9775
30% up, 70% down "Ilhabela-inverso"1.0211
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low587.61.0211
Triple Number Coastal/Long Distance Medium470.41.2755
Triple Number Coastal/Long Distance High422.01.4219
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium579.11.0361
Triple Number Windward/Leeward High502.61.1938
Predominantly Upwind503.61.1913
Predominantly Downwind486.21.2341
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low587.61.0211
Triple Number All Purpose Medium470.41.2755
Triple Number All Purpose High422.01.4219
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium579.11.0361
Triple Number Windward/Leeward High502.61.1938
Predominantly Upwind503.61.1913
Predominantly Downwind486.21.2341
Predominantly Upwind Low636.30.9429
Predominantly Upwind Medium518.21.1579
Predominantly Upwind High487.51.2308
Predominantly Downwind Low663.70.9040
Predominantly Downwind Medium488.91.2273
Predominantly Downwind High405.51.4795
Chicago-Mac Upwind1.1723
Chicago-Mac All Purpose1.1902
Chicago-Mac Downwind1.2124
Bayview-Mac Cove Island1.1255
Bayview-Mac Shore1.1396
Victoria-Maui1.2957
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance514.31.1667
Triple Number Coastal/Long Distance Low587.61.0211
Triple Number Coastal/Long Distance Medium470.41.2755
Triple Number Coastal/Long Distance High422.01.4219
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium579.11.0361
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance836.3647.7549.2489.5456.8430.4389.2
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance514.31.1667
Triple Number Coastal/Long Distance Low587.61.0211
Triple Number Coastal/Long Distance Medium470.41.2755
Triple Number Coastal/Long Distance High422.01.4219
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium579.11.0361
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance836.3647.7549.2489.5456.8430.4389.2
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance514.3
Triple Number Coastal/Long Distance Low587.6
Triple Number Coastal/Long Distance Medium470.4
Triple Number Coastal/Long Distance High422.0
Triple Number Windward/Leeward Low760.1
Triple Number Windward/Leeward Medium579.1
Triple Number Windward/Leeward High502.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance836.3647.7549.2489.5456.8430.4389.2
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance514.31.1667
Triple Number Coastal/Long Distance Low587.61.0211
Triple Number Coastal/Long Distance Medium470.41.2755
Triple Number Coastal/Long Distance High422.01.4219
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium579.11.0361
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance836.3647.7549.2489.5456.8430.4389.2
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)514.31.1667
Triple Number Coastal/Long Distance Low587.61.0211
Triple Number Coastal/Long Distance Medium470.41.2755
Triple Number Coastal/Long Distance High422.01.4219
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium579.11.0361
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance836.3647.7549.2489.5456.8430.4389.2
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low587.61.0211
Triple Number Coastal/Long Distance Medium470.41.2755
Triple Number Coastal/Long Distance High422.01.4219
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium579.11.0361
Triple Number Windward/Leeward High502.61.1938
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0211
Triple Number Coastal/Long Distance Medium1.2755
Triple Number Coastal/Long Distance High1.4219
Triple Number Windward/Leeward Low0.7894
Triple Number Windward/Leeward Medium1.0361
Triple Number Windward/Leeward High1.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance836.3647.7549.2489.5456.8430.4389.2
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance514.31.1667
Triple Number Coastal/Long Distance Low587.61.0211
Triple Number Coastal/Long Distance Medium470.41.2755
Triple Number Coastal/Long Distance High422.01.4219
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium579.11.0361
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance836.3647.7549.2489.5456.8430.4389.2
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low587.61.0211
Triple Number Coastal/Long Distance Medium470.41.2755
Triple Number Coastal/Long Distance High422.01.4219
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium579.11.0361
Triple Number Windward/Leeward High502.61.1938
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance514.31.1667
Triple Number Coastal/Long Distance Low587.61.0211
Triple Number Coastal/Long Distance Medium470.41.2755
Triple Number Coastal/Long Distance High422.01.4219
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium579.11.0361
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance836.3647.7549.2489.5456.8430.4389.2
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance514.31.1667
Triple Number Coastal/Long Distance Low587.61.0211
Triple Number Coastal/Long Distance Medium470.41.2755
Triple Number Coastal/Long Distance High422.01.4219
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium579.11.0361
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance836.3647.7549.2489.5456.8430.4389.2
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium579.11.0361
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance836.3647.7549.2489.5456.8430.4389.2
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low587.6
Triple Number Coastal/Long Distance Medium470.4
Triple Number Coastal/Long Distance High422.0
Triple Number Windward/Leeward Low760.1
Triple Number Windward/Leeward Medium579.1
Triple Number Windward/Leeward High502.6
Predominantly Upwind503.6
Predominantly Downwind486.2
Predominantly Reaching461.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance514.31.1667
Triple Number Coastal/Long Distance Low587.61.0211
Triple Number Coastal/Long Distance Medium470.41.2755
Triple Number Coastal/Long Distance High422.01.4219
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium579.11.0361
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance836.3647.7549.2489.5456.8430.4389.2
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0211
Triple Number Coastal/Long Distance Medium1.2755
Triple Number Coastal/Long Distance High1.4219
Triple Number Windward/Leeward Low0.7894
Triple Number Windward/Leeward Medium1.0361
Triple Number Windward/Leeward High1.1938
Coastal/Long Distance1.1667
Predominantly Upwind1.1913
Predominantly Downwind1.2341
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.1667
Tretall Distanseseilas Lite vind1.0211
Tretall Distanseseilas Mellomvind1.2755
Tretall Distanseseilas Mye vind1.4219
Tretall Pølsebane Lite vind0.7894
Tretall Pølsebane Mellomvind1.0361
Tretall Pølsebane Mye vind1.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas836.3647.7549.2489.5456.8430.4389.2
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low587.61.0211
Triple Number Coastal/Long Distance Medium470.41.2755
Triple Number Coastal/Long Distance High422.01.4219
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium579.11.0361
Triple Number Windward/Leeward High502.61.1938
Coastal/Long Distance514.31.1667
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind503.61.1913
Predominantly Downwind486.21.2341
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore487.61.2305
Cape Doctor Coastal411.81.4570
Triple Number Coastal/Long Distance Low587.61.0211
Triple Number Coastal/Long Distance Medium470.41.2755
Triple Number Coastal/Long Distance High422.01.4219
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium579.11.0361
Triple Number Windward/Leeward High502.61.1938
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0211
Triple Number Coastal/Long Distance Medium1.2755
Triple Number Coastal/Long Distance High1.4219
Triple Number Windward/Leeward Low0.7894
Triple Number Windward/Leeward Medium1.0361
Triple Number Windward/Leeward High1.1938
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0211
Triple Number Coastal/Long Distance Medium1.2755
Triple Number Coastal/Long Distance High1.4219
Triple Number Windward/Leeward Low0.7894
Triple Number Windward/Leeward Medium1.0361
Triple Number Windward/Leeward High1.1938
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance514.31.1667
Triple Number Coastal/Long Distance Low587.61.0211
Triple Number Coastal/Long Distance Medium470.41.2755
Triple Number Coastal/Long Distance High422.01.4219
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium579.11.0361
Triple Number Windward/Leeward High502.61.1938
Predominantly Upwind503.61.1913
Predominantly Downwind486.21.2341
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance836.3647.7549.2489.5456.8430.4389.2
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance514.31.1667
Triple Number Coastal/Long Distance Low587.61.0211
Triple Number Coastal/Long Distance Medium470.41.2755
Triple Number Coastal/Long Distance High422.01.4219
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium579.11.0361
Triple Number Windward/Leeward High502.61.1938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance836.3647.7549.2489.5456.8430.4389.2
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low587.61.0211
Triple Number All Purpose Medium470.41.2755
Triple Number All Purpose High422.01.4219
Triple Number Windward/Leeward Low760.10.7894
Triple Number Windward/Leeward Medium579.11.0361
Triple Number Windward/Leeward High502.61.1938
Predominantly Upwind503.61.1913
Predominantly Downwind486.21.2341
Predominantly Upwind Low636.30.9429
Predominantly Upwind Medium518.21.1579
Predominantly Upwind High487.51.2308
Predominantly Downwind Low663.70.9040
Predominantly Downwind Medium488.91.2273
Predominantly Downwind High405.51.4795
Chicago-Mac Upwind1.1723
Chicago-Mac All Purpose1.1902
Chicago-Mac Downwind1.2124
Bayview-Mac Cove Island1.1255
Bayview-Mac Shore1.1396
Harvest Moon Regatta420.61.4266
Victoria-Maui1.2957
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low821.70.7302
5-Band Low / Medium701.40.8554
5-Band Medium569.31.0540
5-Band Medium / High511.31.1736
5-Band High483.91.2399
ORC Ref  033300025N8Issued on 21/06/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

SWIFTSURE

USA 40888

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassNelson Marek 50IORMeasurement20/06/1995HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsNoTrim tabNo
LOA15.167Max. Beam4.504Draft3.061Displacement10,216Wetted area36.24IMS L12.144LSM011.984Acc. length14.638Sink (kg/mm) 28.75
VCGD-0.001VCGM0.000RM Measured (kg·m) 295.9RM Default (kg·m) 312.2Limit of positive stability(°) 114.5Stability Index116.2
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.525PBW0.138PIPA0.0047
PSD0.037PHD0.061PHL0.110
PSA18.0°ESL0.836
ST10.034ST20.132ST30.129
ST40.061ST50.217
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays2Spreaders4
P19.822IG18.337ISP18.407MDT10.104MDL10.205MDT20.071MDL20.104TL3.628MW0.186GO0.202
E7.450J5.252BAS2.082FSD0.037SFJ0.208SPL5.357WPLTPS5.460BD0.299MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date20/05/2011MeasurerComment
SFFP0.945FFM1.444FF1.455LCFcl7.721SG1.0000
SAFP14.377FAM1.127FA1.135LCFsh8.042HBI1.258
W1145.2W2145.2W3145.2W4145.2
PD1249.0PD2249.0PD3249.0PD4249.0
WD14.478PLM2029.30GSA91.6RSA6939.8
TANKS
INVENTORY
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG0Fixedlong portside506.00-0.011FixedPort365.5035Fixedport5.683Fixedport365.752Fixedport395.50Fixed Ballast Total161
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1fuel fuel fuel0.9000179.140.00Total deductible159.140.00
Total deductible
ORC Ref  033300025N8Issued on 21/06/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

SWIFTSURE

USA 40888

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentORC0.301.502.754.736.0486.14* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentORC7.720.00NoNo 75.16* Copied from legacy *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentORC18.0218.0218.029.459.45141.91* Copied from legacy *
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentORC17.9017.9017.908.579.5590%130.76* Copied from legacy *
ORC Ref  033300025N8Issued on 21/06/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org