Club
Certificate
2023

Boat

NIGHTHAWK

USA 25634

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 Angles43.0°41.2°39.4°38.2°37.6°37.2°37.5°
Beat VMG3.664.444.995.255.375.435.47
52°5.606.577.147.397.497.567.62
60°5.916.817.317.577.687.767.83
75°6.187.107.497.737.948.078.21
90°6.427.297.748.008.168.328.60
110°6.247.217.768.138.488.809.29
120°6.017.147.728.188.588.949.56
135°5.426.687.457.948.408.8710.05
150°4.595.776.757.407.768.088.74
Run VMG3.985.005.856.416.737.207.95
Gybe Angles143.9°147.8°149.2°150.5°151.1°173.6°176.6°

APH: 528.9

CDL: 9.979

GPH: 589.7

CertNo: US2563

BOAT
ClassC&C 115DesignerC&C Tim jacketBuilderC&C Tartan YachtsAge date01/2008Series date01/2005Offset fileC&C115B.OFFData fileUSA 25634
HULL
Length Overall11.506 mMaximum Beam3.670 mDraft2.054 mDisplacement6,353 kgDLR5.8560IMS DivisionCruiser/RacerDynamic Allowance0.090%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.409m
CREW
Maximum weight815 kgMinimum weight611 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail44.0744.82Headsail Luffed38.7438.74Headsail FlyingSymmetricAsymmetric140.75140.75 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail13.11Storm Jib12.64Heavy Weather Jib34.13
SAIL LIMITS
Headsails6  Spinnakers5
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.
ORC Ref  04560002QJ7Issued on 20/07/2023Valid until 19/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

NIGHTHAWK

USA 25634

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 VMG982.3810.1721.6686.1670.5662.4658.0
52°642.5547.9504.2487.4480.5476.4472.6
60°609.6528.6492.5475.9468.5464.0459.5
75°582.7507.4480.7465.5453.4446.3438.3
90°560.9493.9465.4450.1441.0432.8418.6
110°577.3499.0463.9442.9424.5409.2387.5
120°598.6504.5466.1440.3419.8402.9376.5
135°664.8539.0483.3453.5428.6405.7358.2
150°784.1624.2533.1486.7463.9445.7411.8
Run VMG905.4720.7615.6561.7535.3500.1453.1
Selected Courses
Windward / Leeward943.9765.4668.6623.9602.9581.3555.6
All purpose723.8602.0541.5512.4495.9482.1462.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward651.10.9215
All purpose528.91.1344
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low662.90.9051
Triple Number Coastal/Long Distance Medium525.41.1419
Triple Number Coastal/Long Distance High478.21.2547
Triple Number Windward/Leeward Low854.60.7021
Triple Number Windward/Leeward Medium645.40.9297
Triple Number Windward/Leeward High577.01.0398
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance574.61.0441
Triple Number Coastal/Long Distance Low662.90.9051
Triple Number Coastal/Long Distance Medium525.41.1419
Triple Number Coastal/Long Distance High478.21.2547
Triple Number Windward/Leeward Low854.60.7021
Triple Number Windward/Leeward Medium645.40.9297
Triple Number Windward/Leeward High577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance940.0719.9605.9545.5514.7487.6445.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8091
Downwind "popa"0.9786
70% up, 30% down "Ilhabela"0.8534
30% up, 70% down "Ilhabela-inverso"0.9207
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low662.90.9051
Triple Number Coastal/Long Distance Medium525.41.1419
Triple Number Coastal/Long Distance High478.21.2547
Triple Number Windward/Leeward Low854.60.7021
Triple Number Windward/Leeward Medium645.40.9297
Triple Number Windward/Leeward High577.01.0398
Predominantly Upwind571.71.0495
Predominantly Downwind533.21.1254
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low662.90.9051
Triple Number All Purpose Medium525.41.1419
Triple Number All Purpose High478.21.2547
Triple Number Windward/Leeward Low854.60.7021
Triple Number Windward/Leeward Medium645.40.9297
Triple Number Windward/Leeward High577.01.0398
Predominantly Upwind571.71.0495
Predominantly Downwind533.21.1254
Predominantly Upwind Low744.40.8060
Predominantly Upwind Medium591.31.0146
Predominantly Upwind High557.31.0765
Predominantly Downwind Low716.80.8371
Predominantly Downwind Medium529.81.1325
Predominantly Downwind High456.01.3157
Chicago-Mac Upwind1.0324
Chicago-Mac All Purpose1.0672
Chicago-Mac Downwind1.1082
Bayview-Mac Cove Island0.9973
Bayview-Mac Shore1.0025
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching499.61.2009
Predominantly Reaching Low594.91.0085
Predominantly Reaching Medium494.01.2146
Predominantly Reaching High443.81.3521
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low930.10.6451
5-Band Low / Medium783.90.7654
5-Band Medium636.10.9433
5-Band Medium / High584.31.0270
5-Band High560.01.0714
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance574.61.0441
Triple Number Coastal/Long Distance Low662.90.9051
Triple Number Coastal/Long Distance Medium525.41.1419
Triple Number Coastal/Long Distance High478.21.2547
Triple Number Windward/Leeward Low854.60.7021
Triple Number Windward/Leeward Medium645.40.9297
Triple Number Windward/Leeward High577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance940.0719.9605.9545.5514.7487.6445.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance574.61.0441
Triple Number Coastal/Long Distance Low662.90.9051
Triple Number Coastal/Long Distance Medium525.41.1419
Triple Number Coastal/Long Distance High478.21.2547
Triple Number Windward/Leeward Low854.60.7021
Triple Number Windward/Leeward Medium645.40.9297
Triple Number Windward/Leeward High577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance940.0719.9605.9545.5514.7487.6445.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance574.6
Triple Number Coastal/Long Distance Low662.9
Triple Number Coastal/Long Distance Medium525.4
Triple Number Coastal/Long Distance High478.2
Triple Number Windward/Leeward Low854.6
Triple Number Windward/Leeward Medium645.4
Triple Number Windward/Leeward High577.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance940.0719.9605.9545.5514.7487.6445.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance574.61.0441
Triple Number Coastal/Long Distance Low662.90.9051
Triple Number Coastal/Long Distance Medium525.41.1419
Triple Number Coastal/Long Distance High478.21.2547
Triple Number Windward/Leeward Low854.60.7021
Triple Number Windward/Leeward Medium645.40.9297
Triple Number Windward/Leeward High577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance940.0719.9605.9545.5514.7487.6445.0
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)574.61.0441
Triple Number Coastal/Long Distance Low662.90.9051
Triple Number Coastal/Long Distance Medium525.41.1419
Triple Number Coastal/Long Distance High478.21.2547
Triple Number Windward/Leeward Low854.60.7021
Triple Number Windward/Leeward Medium645.40.9297
Triple Number Windward/Leeward High577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance940.0719.9605.9545.5514.7487.6445.0
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low662.90.9051
Triple Number Coastal/Long Distance Medium525.41.1419
Triple Number Coastal/Long Distance High478.21.2547
Triple Number Windward/Leeward Low854.60.7021
Triple Number Windward/Leeward Medium645.40.9297
Triple Number Windward/Leeward High577.01.0398
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9051
Triple Number Coastal/Long Distance Medium1.1419
Triple Number Coastal/Long Distance High1.2547
Triple Number Windward/Leeward Low0.7021
Triple Number Windward/Leeward Medium0.9297
Triple Number Windward/Leeward High1.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance940.0719.9605.9545.5514.7487.6445.0
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance574.61.0441
Triple Number Coastal/Long Distance Low662.90.9051
Triple Number Coastal/Long Distance Medium525.41.1419
Triple Number Coastal/Long Distance High478.21.2547
Triple Number Windward/Leeward Low854.60.7021
Triple Number Windward/Leeward Medium645.40.9297
Triple Number Windward/Leeward High577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance940.0719.9605.9545.5514.7487.6445.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low662.90.9051
Triple Number Coastal/Long Distance Medium525.41.1419
Triple Number Coastal/Long Distance High478.21.2547
Triple Number Windward/Leeward Low854.60.7021
Triple Number Windward/Leeward Medium645.40.9297
Triple Number Windward/Leeward High577.01.0398
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance574.61.0441
Triple Number Coastal/Long Distance Low662.90.9051
Triple Number Coastal/Long Distance Medium525.41.1419
Triple Number Coastal/Long Distance High478.21.2547
Triple Number Windward/Leeward Low854.60.7021
Triple Number Windward/Leeward Medium645.40.9297
Triple Number Windward/Leeward High577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance940.0719.9605.9545.5514.7487.6445.0
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low854.60.7021
Triple Number Windward/Leeward Medium645.40.9297
Triple Number Windward/Leeward High577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance940.0719.9605.9545.5514.7487.6445.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low662.9
Triple Number Coastal/Long Distance Medium525.4
Triple Number Coastal/Long Distance High478.2
Triple Number Windward/Leeward Low854.6
Triple Number Windward/Leeward Medium645.4
Triple Number Windward/Leeward High577.0
Predominantly Upwind571.7
Predominantly Downwind533.2
Predominantly Reaching510.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance574.61.0441
Triple Number Coastal/Long Distance Low662.90.9051
Triple Number Coastal/Long Distance Medium525.41.1419
Triple Number Coastal/Long Distance High478.21.2547
Triple Number Windward/Leeward Low854.60.7021
Triple Number Windward/Leeward Medium645.40.9297
Triple Number Windward/Leeward High577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance940.0719.9605.9545.5514.7487.6445.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9051
Triple Number Coastal/Long Distance Medium1.1419
Triple Number Coastal/Long Distance High1.2547
Triple Number Windward/Leeward Low0.7021
Triple Number Windward/Leeward Medium0.9297
Triple Number Windward/Leeward High1.0398
Coastal/Long Distance1.0441
Predominantly Upwind1.0495
Predominantly Downwind1.1254
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9051
Tretall Distanseseilas Mellomvind1.1419
Tretall Distanseseilas Mye vind1.2547
Tretall Pølsebane Lite vind0.7021
Tretall Pølsebane Mellomvind0.9297
Tretall Pølsebane Mye vind1.0398
Distanseseilas ett tall (OSN 8-16kn)1.0441
Distanseseilas ett tall (APH 6-20kn)1.1344
Enkeltall Motvind1.0495
Enkeltall Medvind1.1254
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low662.90.9051
Triple Number Coastal/Long Distance Medium525.41.1419
Triple Number Coastal/Long Distance High478.21.2547
Triple Number Windward/Leeward Low854.60.7021
Triple Number Windward/Leeward Medium645.40.9297
Triple Number Windward/Leeward High577.01.0398
Coastal/Long Distance574.61.0441
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind571.71.0495
Predominantly Downwind533.21.1254
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore563.31.0652
Cape Doctor Coastal468.41.2810
Triple Number Coastal/Long Distance Low662.90.9051
Triple Number Coastal/Long Distance Medium525.41.1419
Triple Number Coastal/Long Distance High478.21.2547
Triple Number Windward/Leeward Low854.60.7021
Triple Number Windward/Leeward Medium645.40.9297
Triple Number Windward/Leeward High577.01.0398
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9051
Triple Number Coastal/Long Distance Medium1.1419
Triple Number Coastal/Long Distance High1.2547
Triple Number Windward/Leeward Low0.7021
Triple Number Windward/Leeward Medium0.9297
Triple Number Windward/Leeward High1.0398
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9051
Triple Number Coastal/Long Distance Medium1.1419
Triple Number Coastal/Long Distance High1.2547
Triple Number Windward/Leeward Low0.7021
Triple Number Windward/Leeward Medium0.9297
Triple Number Windward/Leeward High1.0398
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance574.61.0441
Triple Number Coastal/Long Distance Low662.90.9051
Triple Number Coastal/Long Distance Medium525.41.1419
Triple Number Coastal/Long Distance High478.21.2547
Triple Number Windward/Leeward Low854.60.7021
Triple Number Windward/Leeward Medium645.40.9297
Triple Number Windward/Leeward High577.01.0398
Predominantly Upwind571.71.0495
Predominantly Downwind533.21.1254
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance940.0719.9605.9545.5514.7487.6445.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance574.61.0441
Triple Number Coastal/Long Distance Low662.90.9051
Triple Number Coastal/Long Distance Medium525.41.1419
Triple Number Coastal/Long Distance High478.21.2547
Triple Number Windward/Leeward Low854.60.7021
Triple Number Windward/Leeward Medium645.40.9297
Triple Number Windward/Leeward High577.01.0398
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance940.0719.9605.9545.5514.7487.6445.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low662.90.9051
Triple Number All Purpose Medium525.41.1419
Triple Number All Purpose High478.21.2547
Triple Number Windward/Leeward Low854.60.7021
Triple Number Windward/Leeward Medium645.40.9297
Triple Number Windward/Leeward High577.01.0398
Predominantly Upwind571.71.0495
Predominantly Downwind533.21.1254
Predominantly Upwind Low744.40.8060
Predominantly Upwind Medium591.31.0146
Predominantly Upwind High557.31.0765
Predominantly Downwind Low716.80.8371
Predominantly Downwind Medium529.81.1325
Predominantly Downwind High456.01.3157
Chicago-Mac Upwind1.0324
Chicago-Mac All Purpose1.0672
Chicago-Mac Downwind1.1082
Bayview-Mac Cove Island0.9973
Bayview-Mac Shore1.0025
Harvest Moon Regatta463.61.2943
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy560.21.0711
San Francisco Bay Medium635.20.9445
Predominantly Reaching499.61.2009
Predominantly Reaching Low594.91.0085
Predominantly Reaching Medium494.01.2146
Predominantly Reaching High443.81.3521
Windward/Leeward 60-40 Low862.90.6953
Windward/Leeward 60-40 Medium665.40.9017
Windward/Leeward 60-40 High606.20.9898
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low930.10.6451
5-Band Low / Medium783.90.7654
5-Band Medium636.10.9433
5-Band Medium / High584.31.0270
5-Band High560.01.0714
ORC Ref  04560002QJ7Issued on 20/07/2023Valid until 19/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

NIGHTHAWK

USA 25634

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassC&C 115MeasurementHINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA11.506Max. Beam3.670Draft2.054Displacement6,353Wetted area28.04IMS L10.486LSM010.274Acc. length11.506Sink (kg/mm) 21.48
VCGD0.125VCGM0.102RM Rated (kg·m) 155.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.409PBW0.116PIPA0.0035
EDL1.253ST10.040ST20.180
ST30.180ST40.110ST50.290
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P15.040IG15.899ISP16.155MDT10.156MDL10.220MDT20.101MDL20.131TL3.676MW0.177GO0.177
E4.981J4.420BAS1.694FSD0.027SFJ0.000SPLWPLTPS5.898BD0.174MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered155.1Flotation Date23/05/2009MeasurerComment
SFFP0.457FFMFF1.369LCFcl6.088SG1.0000
SAFP10.516FAMFA0.974LCFsh6.359HBI1.162
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560002QJ7Issued on 20/07/2023Valid until 19/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

NIGHTHAWK

USA 25634

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.161.021.843.194.1144.0731/05/2023LB422
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentAP J20.390.741.362.513.654.7915.50YesNo 38.7431/05/2023LB4
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA218.3615.4816.9210.089.59105%140.7531/05/2023LB421C016.9015.4816.196.318.4075%90.7731/05/2023LB420
ORC Ref  04560002QJ7Issued on 20/07/2023Valid until 19/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org