Club
Certificate
2023

Boat

JAM

USA 18

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 Angles43.6°41.4°40.0°38.8°37.8°37.2°36.6°
Beat VMG4.205.145.726.056.246.386.54
52°6.447.668.348.638.808.919.04
60°6.817.978.588.879.039.149.29
75°7.048.158.759.089.319.479.69
90°6.888.038.729.139.449.7010.11
110°6.537.968.839.309.629.8810.34
120°6.387.848.779.329.7810.2010.82
135°5.677.238.349.049.5710.1011.25
150°4.766.097.318.298.909.3110.09
Run VMG4.125.276.337.187.718.068.98
Gybe Angles142.4°145.1°146.0°150.1°150.5°150.5°174.8°

APH: 464.2

CDL: 13.706

GPH: 522.0

CertNo: US7482

BOAT
ClassJ 160 DEEP KEELDesignerJOHNSTONEBuilderTPIAge date05/1996Series date05/1996Offset fileUS31022.OFFData fileUS6252
HULL
Length Overall16.078 mMaximum Beam4.426 mDraft2.774 mDisplacement16,163 kgDLR4.9408IMS DivisionCruiser/RacerDynamic Allowance0.110%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.580m
CREW
Maximum weight880 kgMinimum weight660 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail81.8583.86Headsail Luffed83.8883.88Headsail FlyingSymmetricAsymmetric232.63232.63 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail24.20Storm Jib20.78Heavy Weather Jib56.11
SAIL LIMITS
Headsails7  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  04560002M1FIssued on 17/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

JAM

USA 18

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 VMG856.4700.1628.9595.4576.5564.0550.4
52°558.7469.8431.8417.1409.2404.3398.2
60°529.0451.5419.4405.7398.7393.8387.6
75°511.0441.7411.4396.3386.7380.3371.4
90°523.0448.0412.8394.3381.5371.1356.2
110°551.2452.2407.8387.0374.3364.5348.2
120°564.4459.0410.4386.3368.2352.9332.7
135°635.2498.1431.5398.3376.3356.4320.1
150°756.2591.2492.7434.2404.6386.8356.8
Run VMG873.2682.7568.9501.3466.9446.4400.7
Selected Courses
Windward / Leeward864.8691.4598.9548.3521.7505.2475.6
All purpose662.5539.7478.5447.0429.1416.6396.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward575.31.0429
All purpose464.21.2925
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium460.81.3022
Triple Number Coastal/Long Distance High412.31.4551
Triple Number Windward/Leeward Low778.10.7711
Triple Number Windward/Leeward Medium570.51.0518
Triple Number Windward/Leeward High498.21.2043
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance506.41.1849
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium460.81.3022
Triple Number Coastal/Long Distance High412.31.4551
Triple Number Windward/Leeward Low778.10.7711
Triple Number Windward/Leeward Medium570.51.0518
Triple Number Windward/Leeward High498.21.2043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance865.7650.6539.8477.2445.1420.5382.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9392
Downwind "popa"1.0660
70% up, 30% down "Ilhabela"0.9740
30% up, 70% down "Ilhabela-inverso"1.0245
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium460.81.3022
Triple Number Coastal/Long Distance High412.31.4551
Triple Number Windward/Leeward Low778.10.7711
Triple Number Windward/Leeward Medium570.51.0518
Triple Number Windward/Leeward High498.21.2043
Predominantly Upwind497.81.2052
Predominantly Downwind475.71.2614
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low601.10.9982
Triple Number All Purpose Medium460.81.3022
Triple Number All Purpose High412.31.4551
Triple Number Windward/Leeward Low778.10.7711
Triple Number Windward/Leeward Medium570.51.0518
Triple Number Windward/Leeward High498.21.2043
Predominantly Upwind497.81.2052
Predominantly Downwind475.71.2614
Predominantly Upwind Low660.10.9089
Predominantly Upwind Medium511.91.1721
Predominantly Upwind High473.91.2660
Predominantly Downwind Low668.20.8979
Predominantly Downwind Medium473.81.2663
Predominantly Downwind High400.31.4990
Chicago-Mac Upwind1.1836
Chicago-Mac All Purpose1.2074
Chicago-Mac Downwind1.2381
Bayview-Mac Cove Island1.1221
Bayview-Mac Shore1.1372
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching440.01.3635
Predominantly Reaching Low543.61.1037
Predominantly Reaching Medium435.61.3774
Predominantly Reaching High383.61.5642
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low851.50.7047
5-Band Low / Medium709.30.8459
5-Band Medium560.61.0702
5-Band Medium / High506.61.1844
5-Band High480.71.2482
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance506.41.1849
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium460.81.3022
Triple Number Coastal/Long Distance High412.31.4551
Triple Number Windward/Leeward Low778.10.7711
Triple Number Windward/Leeward Medium570.51.0518
Triple Number Windward/Leeward High498.21.2043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance865.7650.6539.8477.2445.1420.5382.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance506.41.1849
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium460.81.3022
Triple Number Coastal/Long Distance High412.31.4551
Triple Number Windward/Leeward Low778.10.7711
Triple Number Windward/Leeward Medium570.51.0518
Triple Number Windward/Leeward High498.21.2043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance865.7650.6539.8477.2445.1420.5382.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance506.4
Triple Number Coastal/Long Distance Low601.1
Triple Number Coastal/Long Distance Medium460.8
Triple Number Coastal/Long Distance High412.3
Triple Number Windward/Leeward Low778.1
Triple Number Windward/Leeward Medium570.5
Triple Number Windward/Leeward High498.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance865.7650.6539.8477.2445.1420.5382.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance506.41.1849
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium460.81.3022
Triple Number Coastal/Long Distance High412.31.4551
Triple Number Windward/Leeward Low778.10.7711
Triple Number Windward/Leeward Medium570.51.0518
Triple Number Windward/Leeward High498.21.2043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance865.7650.6539.8477.2445.1420.5382.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)506.41.1849
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium460.81.3022
Triple Number Coastal/Long Distance High412.31.4551
Triple Number Windward/Leeward Low778.10.7711
Triple Number Windward/Leeward Medium570.51.0518
Triple Number Windward/Leeward High498.21.2043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance865.7650.6539.8477.2445.1420.5382.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium460.81.3022
Triple Number Coastal/Long Distance High412.31.4551
Triple Number Windward/Leeward Low778.10.7711
Triple Number Windward/Leeward Medium570.51.0518
Triple Number Windward/Leeward High498.21.2043
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9982
Triple Number Coastal/Long Distance Medium1.3022
Triple Number Coastal/Long Distance High1.4551
Triple Number Windward/Leeward Low0.7711
Triple Number Windward/Leeward Medium1.0518
Triple Number Windward/Leeward High1.2043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance865.7650.6539.8477.2445.1420.5382.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance506.41.1849
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium460.81.3022
Triple Number Coastal/Long Distance High412.31.4551
Triple Number Windward/Leeward Low778.10.7711
Triple Number Windward/Leeward Medium570.51.0518
Triple Number Windward/Leeward High498.21.2043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance865.7650.6539.8477.2445.1420.5382.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium460.81.3022
Triple Number Coastal/Long Distance High412.31.4551
Triple Number Windward/Leeward Low778.10.7711
Triple Number Windward/Leeward Medium570.51.0518
Triple Number Windward/Leeward High498.21.2043
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance506.41.1849
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium460.81.3022
Triple Number Coastal/Long Distance High412.31.4551
Triple Number Windward/Leeward Low778.10.7711
Triple Number Windward/Leeward Medium570.51.0518
Triple Number Windward/Leeward High498.21.2043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance865.7650.6539.8477.2445.1420.5382.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low778.10.7711
Triple Number Windward/Leeward Medium570.51.0518
Triple Number Windward/Leeward High498.21.2043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance865.7650.6539.8477.2445.1420.5382.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low601.1
Triple Number Coastal/Long Distance Medium460.8
Triple Number Coastal/Long Distance High412.3
Triple Number Windward/Leeward Low778.1
Triple Number Windward/Leeward Medium570.5
Triple Number Windward/Leeward High498.2
Predominantly Upwind497.8
Predominantly Downwind475.7
Predominantly Reaching452.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance506.41.1849
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium460.81.3022
Triple Number Coastal/Long Distance High412.31.4551
Triple Number Windward/Leeward Low778.10.7711
Triple Number Windward/Leeward Medium570.51.0518
Triple Number Windward/Leeward High498.21.2043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance865.7650.6539.8477.2445.1420.5382.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9982
Triple Number Coastal/Long Distance Medium1.3022
Triple Number Coastal/Long Distance High1.4551
Triple Number Windward/Leeward Low0.7711
Triple Number Windward/Leeward Medium1.0518
Triple Number Windward/Leeward High1.2043
Coastal/Long Distance1.1849
Predominantly Upwind1.2052
Predominantly Downwind1.2614
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9982
Tretall Distanseseilas Mellomvind1.3022
Tretall Distanseseilas Mye vind1.4551
Tretall Pølsebane Lite vind0.7711
Tretall Pølsebane Mellomvind1.0518
Tretall Pølsebane Mye vind1.2043
Distanseseilas ett tall (OSN 8-16kn)1.1849
Distanseseilas ett tall (APH 6-20kn)1.2925
Enkeltall Motvind1.2052
Enkeltall Medvind1.2614
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium460.81.3022
Triple Number Coastal/Long Distance High412.31.4551
Triple Number Windward/Leeward Low778.10.7711
Triple Number Windward/Leeward Medium570.51.0518
Triple Number Windward/Leeward High498.21.2043
Coastal/Long Distance506.41.1849
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind497.81.2052
Predominantly Downwind475.71.2614
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore484.51.2385
Cape Doctor Coastal402.81.4894
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium460.81.3022
Triple Number Coastal/Long Distance High412.31.4551
Triple Number Windward/Leeward Low778.10.7711
Triple Number Windward/Leeward Medium570.51.0518
Triple Number Windward/Leeward High498.21.2043
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9982
Triple Number Coastal/Long Distance Medium1.3022
Triple Number Coastal/Long Distance High1.4551
Triple Number Windward/Leeward Low0.7711
Triple Number Windward/Leeward Medium1.0518
Triple Number Windward/Leeward High1.2043
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9982
Triple Number Coastal/Long Distance Medium1.3022
Triple Number Coastal/Long Distance High1.4551
Triple Number Windward/Leeward Low0.7711
Triple Number Windward/Leeward Medium1.0518
Triple Number Windward/Leeward High1.2043
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance506.41.1849
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium460.81.3022
Triple Number Coastal/Long Distance High412.31.4551
Triple Number Windward/Leeward Low778.10.7711
Triple Number Windward/Leeward Medium570.51.0518
Triple Number Windward/Leeward High498.21.2043
Predominantly Upwind497.81.2052
Predominantly Downwind475.71.2614
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance865.7650.6539.8477.2445.1420.5382.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance506.41.1849
Triple Number Coastal/Long Distance Low601.10.9982
Triple Number Coastal/Long Distance Medium460.81.3022
Triple Number Coastal/Long Distance High412.31.4551
Triple Number Windward/Leeward Low778.10.7711
Triple Number Windward/Leeward Medium570.51.0518
Triple Number Windward/Leeward High498.21.2043
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance865.7650.6539.8477.2445.1420.5382.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low601.10.9982
Triple Number All Purpose Medium460.81.3022
Triple Number All Purpose High412.31.4551
Triple Number Windward/Leeward Low778.10.7711
Triple Number Windward/Leeward Medium570.51.0518
Triple Number Windward/Leeward High498.21.2043
Predominantly Upwind497.81.2052
Predominantly Downwind475.71.2614
Predominantly Upwind Low660.10.9089
Predominantly Upwind Medium511.91.1721
Predominantly Upwind High473.91.2660
Predominantly Downwind Low668.20.8979
Predominantly Downwind Medium473.81.2663
Predominantly Downwind High400.31.4990
Chicago-Mac Upwind1.1836
Chicago-Mac All Purpose1.2074
Chicago-Mac Downwind1.2381
Bayview-Mac Cove Island1.1221
Bayview-Mac Shore1.1372
Harvest Moon Regatta404.41.4838
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy483.51.2409
San Francisco Bay Medium561.91.0678
Predominantly Reaching440.01.3635
Predominantly Reaching Low543.61.1037
Predominantly Reaching Medium435.61.3774
Predominantly Reaching High383.61.5642
Windward/Leeward 60-40 Low778.10.7711
Windward/Leeward 60-40 Medium584.11.0272
Windward/Leeward 60-40 High519.91.1540
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low851.50.7047
5-Band Low / Medium709.30.8459
5-Band Medium560.61.0702
5-Band Medium / High506.61.1844
5-Band High480.71.2482
ORC Ref  04560002M1FIssued on 17/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

JAM

USA 18

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 160 DEEP KEELMeasurement25/02/2006HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA16.078Max. Beam4.426Draft2.774Displacement16,163Wetted area52.47IMS L14.833LSM014.844Acc. length14.383Sink (kg/mm) 38.76
VCGD-0.051VCGM-0.073RM Rated (kg·m) 461.2Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.580PBW0.183PIPA0.0088
PSD0.037PHD0.083PHL0.177
PSA20.0°ESL1.229
ST10.019ST20.153ST30.177
ST40.080ST50.293
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders3Rotating mastNo
P18.898IG20.270ISP20.727MDT10.156MDL10.275MDT20.135MDL20.241TL0.671MW0.260GO0.293
E7.316J5.792BAS1.863FSD0.037SFJ0.007SPL0.000WPLTPS7.645BD0.244MWT387.37MCG6.627
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered464.8Flotation Date24/02/2006MeasurerComment
SFFP0.625FFMFF1.372LCFcl8.936SG1.0200
SAFP15.487FAMFA0.968LCFsh9.211HBI1.139
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG00.000.00Total deductible
Total deductible
ORC Ref  04560002M1FIssued on 17/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

JAM

USA 18

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment16078260.141.482.754.726.1181.8508/24/2015
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment16078150.081.082.104.166.208.2420.21NoNo 83.88ORC IMPORT 2016 TAYLOR
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment160783423.8019.2021.5012.9813.00100%232.63NORTH SRI LANKA 2016 SPIN
ORC Ref  04560002M1FIssued on 17/05/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org