Club Certificate2026
EPIC CIRCUSUSA 636
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles46.1°43.4°41.0°39.4°38.1°37.4°37.1°37.1°37.8°
Beat VMG2.323.354.134.695.005.145.235.305.26
52°3.645.116.126.757.067.207.287.377.39
60°3.915.396.376.947.247.407.507.617.64
75°4.095.576.547.097.427.667.838.038.13
90°4.065.706.787.297.547.768.038.448.68
110°4.155.836.967.558.008.368.649.189.71
120°4.025.696.857.498.018.508.999.8610.67
135°3.555.116.337.147.688.228.7910.3912.55
150°2.944.305.466.437.127.598.049.0811.09
Run VMG2.543.724.725.576.196.637.027.879.60
Gybe Angles139.3°142.9°146.8°149.6°152.3°156.3°159.0°145.7°142.1°
APH ToD:552.7CDL: 9.154APH ToT: 1.0856CertNo:USA636
BOAT
ClassJ 105DesignerJOHNSTONEBuilderTILLOTSON-PEARSONAge date07/2004Series date07/1991Offset fileJ105.offData fileUSA636
HULL
Length Overall10.570 mMaximum Beam3.344 mDraft2.017 mDisplacement4,122 kgDLR4.6755IMS DivisionPerformanceDynamic Allowance0.180%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.381m
CREW
Maximum weight425 kg(declared)Minimum weight295 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail33.6934.39Headsail Luffed24.8824.88Headsail FlyingSymmetricAsymmetric89.5989.59 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.86Storm Jib7.78Heavy Weather Jib21.01
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 95.1 kg·m Stability Index 108.4
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  04560004QKM Issued on 20/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
EPIC CIRCUSUSA 636
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1551.41073.2870.7767.0719.4700.0688.9679.1684.5
52°989.7704.0588.3533.0510.1500.2494.3488.2487.1
60°921.8667.9565.3518.5497.4486.4480.3473.2471.1
75°880.7646.2550.7508.0485.4470.2459.7448.4442.9
90°887.2631.2530.6493.6477.4464.2448.1426.5414.6
110°867.0617.6517.5476.9450.0430.5416.9392.1370.7
120°894.9632.9525.4480.7449.7423.7400.3365.1337.5
135°1014.1704.3568.9504.1468.7438.1409.6346.4286.8
150°1226.1837.2659.9560.1505.5474.5447.9396.3324.6
Run VMG1415.8966.7762.0646.7581.6542.8512.6457.7374.8
Selected Courses
Windward / Leeward1483.61019.9816.4706.9650.5621.4600.7568.4529.7
All purpose1124.0785.1641.1570.0533.5511.9495.2468.3442.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward681.90.8798
All purpose552.71.0856
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low713.10.8414
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low918.10.6535
Triple Number Windward/Leeward Medium675.80.8878
Triple Number Windward/Leeward High593.81.0105
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance601.00.9983
Triple Number Coastal/Long Distance Low713.10.8414
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low918.10.6535
Triple Number Windward/Leeward Medium675.80.8878
Triple Number Windward/Leeward High593.81.0105
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.81014.6767.2639.3568.7531.3499.5448.2423.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7639
Downwind "popa"0.9396
70% up, 30% down "Ilhabela"0.8093
30% up, 70% down "Ilhabela-inverso"0.8789
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low713.10.8414
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low918.10.6535
Triple Number Windward/Leeward Medium675.80.8878
Triple Number Windward/Leeward High593.81.0105
Predominantly Upwind602.10.9966
Predominantly Downwind557.51.0763
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP576.01.0416 Predom. Rc High438.71.3678 5B SF Bay L/M746.90.8033 TriNum AP Low713.10.8414 Predom. Dn Low857.20.7000 5B SF Bay Med640.50.9368 TriNum AP Med549.31.0923 Predom. Dn L/M628.50.9546 5B SF Bay M/H583.21.0288 TriNum AP High489.31.2263 Predom. Dn Med538.81.1135 5B SF Bay High549.71.0915 TriNum W/L Low963.70.6226 Predom. Dn M/H480.81.2479 5B AP Low793.80.7559 TriNum W/L Med675.80.8878 Predom. Dn High435.51.3779 5B AP L/M621.30.9657 TriNum W/L Hig593.81.0105 ChiMac Up Low770.20.7790 5B AP Med541.71.1077 Predom. Upwind629.40.9533 ChiMac Up Med690.80.8685 5B AP M/H496.71.2080 Predom. Reaching550.41.0901 ChiMac Up High598.61.0023 5B AP High468.51.2807 Predom. Downwind582.01.0309 ChiMac Off Low735.50.8157 5B W/L Low1085.00.5530 Predom. Up Low884.30.6785 ChiMac Off Med649.00.9246 5B W/L L/M783.30.7660 Predom. Up L/M661.90.9065 ChiMac Off High544.41.1022 5B W/L Med664.70.9027 Predom. Up Med582.41.0302 ChiMac AP Low749.50.8006 5B W/L M/H602.90.9951 Predom. Up M/H543.41.1042 ChiMac AP Med667.60.8987 5B W/L High567.31.0577 Predom. Up High523.11.1471 ChiMac AP High570.21.0522 W/L 60-40 Low1096.40.5473 Predom. Rc Low772.00.7772 BayMac Cove Island865.10.6936 W/L 60-40 L/M794.90.7548 Predom. Rc L/M582.31.0303 BayMac Shore858.90.6986 W/L 60-40 Med678.60.8842 Predom. Rc Med514.21.1669 Harvest Moon483.41.2411 W/L 60-40 M/H620.70.9667 Predom. Rc M/H471.01.2739 5B SF Bay Low912.70.6574 W/L 60-40 High590.21.0167      SA/DSPL Up22.68SA/DSPL Dn47.73
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance601.00.9983
Triple Number Coastal/Long Distance Low713.10.8414
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low918.10.6535
Triple Number Windward/Leeward Medium675.80.8878
Triple Number Windward/Leeward High593.81.0105
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.81014.6767.2639.3568.7531.3499.5448.2423.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance601.00.9983
Triple Number Coastal/Long Distance Low713.10.8414
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low918.10.6535
Triple Number Windward/Leeward Medium675.80.8878
Triple Number Windward/Leeward High593.81.0105
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.81014.6767.2639.3568.7531.3499.5448.2423.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance601.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.81014.6767.2639.3568.7531.3499.5448.2423.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low713.10.8414
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low918.10.6535
Triple Number Windward/Leeward Medium675.80.8878
Triple Number Windward/Leeward High593.81.0105
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating601.00.9983
FinRating, kevyt tuuli1068.50.9359
FinRating, kova tuuli469.71.0644
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low713.10.8414
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low918.10.6535
Triple Number Windward/Leeward Medium675.80.8878
Triple Number Windward/Leeward High593.81.0105
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9983
Triple Number Coastal/Long Distance Low0.8414
Triple Number Coastal/Long Distance Medium1.0925
Triple Number Coastal/Long Distance High1.2263
Triple Number Windward/Leeward Low0.6535
Triple Number Windward/Leeward Medium0.8878
Triple Number Windward/Leeward High1.0105
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.81014.6767.2639.3568.7531.3499.5448.2423.4
For information
General Purpose Handicap (GPH)621.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance601.00.9983
Triple Number Coastal/Long Distance Low713.10.8414
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low918.10.6535
Triple Number Windward/Leeward Medium675.80.8878
Triple Number Windward/Leeward High593.81.0105
Saronikos S All Purpose636.10.9432
Saronikos S Upwind723.80.8289
Saronikos S Downwind527.61.1372
Saronikos N All Purpose666.00.9009
Saronikos N Upwind758.20.7914
Saronikos N Downwind574.71.0439
Saronikos SW All Purpose639.10.9388
Saronikos SW Upwind747.70.8025
Saronikos SW Downwind529.21.1337
Saronikos NE All Purpose690.00.8696
Saronikos NE Upwind713.30.8412
Saronikos NE Downwind643.70.9322
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.81014.6767.2639.3568.7531.3499.5448.2423.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low713.10.8414
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low918.10.6535
Triple Number Windward/Leeward Medium675.80.8878
Triple Number Windward/Leeward High593.81.0105
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose576.01.0416
5-Band All Purpose Low866.90.6921
5-Band All Purpose L/M643.30.9327
5-Band All Purpose Med559.91.0717
5-Band All Purpose M/H512.01.1720
5-Band All Purpose High479.81.2506
Single Number Predominant Upwind601.10.9982
Single Number Predominant Reaching528.51.1353
Single Number Predominant Downwind558.11.0750
5-Band 50-50 Windward/Leeward Low1085.00.5530
5-Band 50-50 Windward/Leeward L/M783.30.7660
5-Band 50-50 Windward/Leeward Med664.70.9027
5-Band 50-50 Windward/Leeward M/H602.90.9951
5-Band 50-50 Windward/Leeward High567.31.0577
5-Band 60-40 Windward/Leeward Low1096.40.5473
5-Band 60-40 Windward/Leeward L/M794.90.7548
5-Band 60-40 Windward/Leeward Med678.60.8842
5-Band 60-40 Windward/Leeward M/H620.70.9667
5-Band 60-40 Windward/Leeward High590.21.0167
Triple Number 50-50 Windward/Leeward Low963.70.6226
Triple Number 50-50 Windward/Leeward Med675.90.8876
Triple Number 50-50 Windward/Leeward High593.81.0105
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward696.10.8619
Triple Number 60-40 Windward/Leeward Low974.90.6155
Triple Number 60-40 Windward/Leeward Med689.40.8703
Triple Number 60-40 Windward/Leeward High612.60.9794
Triple Number All-Purpose Low775.60.7736
Triple Number All-Purpose Med567.81.0568
Triple Number All-Purpose High503.61.1914
Triple Number Predominant Upwind Low799.80.7502
Triple Number Predominant Upwind Med592.11.0133
Triple Number Predominant Upwind High543.71.1035
Triple Number Predominant Reaching Low698.70.8587
Triple Number Predominant Reaching Med529.61.1330
Triple Number Predominant Reaching High453.61.3227
Triple Number Predominant Downwind Low764.20.7851
Triple Number Predominant Downwind Med548.01.0948
Triple Number Predominant Downwind High459.51.3059
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance601.00.9983
Triple Number Coastal/Long Distance Low713.10.8414
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low918.10.6535
Triple Number Windward/Leeward Medium675.80.8878
Triple Number Windward/Leeward High593.81.0105
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.81014.6767.2639.3568.7531.3499.5448.2423.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance601.00.9983
Triple Number Coastal/Long Distance Low713.10.8414
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low918.10.6535
Triple Number Windward/Leeward Medium675.80.8878
Triple Number Windward/Leeward High593.81.0105
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.81014.6767.2639.3568.7531.3499.5448.2423.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low713.1
Triple Number Coastal/Long Distance Medium549.2
Triple Number Coastal/Long Distance High489.3
Triple Number Windward/Leeward Low918.1
Triple Number Windward/Leeward Medium675.8
Triple Number Windward/Leeward High593.8
Predominantly Upwind602.1
Predominantly Downwind557.5
Predominantly Reaching535.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance601.00.9983
Triple Number Coastal/Long Distance Low713.10.8414
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low918.10.6535
Triple Number Windward/Leeward Medium675.80.8878
Triple Number Windward/Leeward High593.81.0105
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.81014.6767.2639.3568.7531.3499.5448.2423.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8414
Triple Number Coastal/Long Distance Medium1.0925
Triple Number Coastal/Long Distance High1.2263
Triple Number Windward/Leeward Low0.6535
Triple Number Windward/Leeward Medium0.8878
Triple Number Windward/Leeward High1.0105
Coastal/Long Distance0.9983
Predominantly Upwind0.9966
Predominantly Downwind1.0763
For information
General Purpose Handicap (GPH)621.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0856
Distanseseilas Trippeltall svak vind0.8414
Distanseseilas Trippeltall mellomvind1.0925
Distanseseilas Trippeltall sterk vind1.2263
Pølsebane Trippeltall svak vind0.6535
Pølsebane Trippeltall mellomvind0.8878
Pølsebane Trippeltall sterk vind1.0105
Motvind Singeltall0.9966
Medvind Singeltall1.0763
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low713.10.8414
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low918.10.6535
Triple Number Windward/Leeward Medium675.80.8878
Triple Number Windward/Leeward High593.81.0105
Coastal/Long Distance601.00.9983
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind602.10.9966
Predominantly Downwind557.51.0763
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore541.31.1085
Cape Doctor Coastal450.31.3324
Triple Number Coastal/Long Distance Low713.10.8414
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low918.10.6535
Triple Number Windward/Leeward Medium675.80.8878
Triple Number Windward/Leeward High593.81.0105
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8414
Triple Number Coastal/Long Distance Medium1.0925
Triple Number Coastal/Long Distance High1.2263
Triple Number Windward/Leeward Low0.6535
Triple Number Windward/Leeward Medium0.8878
Triple Number Windward/Leeward High1.0105
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8414
Triple Number Coastal/Long Distance Medium1.0925
Triple Number Coastal/Long Distance High1.2263
Triple Number Windward/Leeward Low0.6535
Triple Number Windward/Leeward Medium0.8878
Triple Number Windward/Leeward High1.0105
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance601.00.9983
Triple Number Coastal/Long Distance Low713.10.8414
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low918.10.6535
Triple Number Windward/Leeward Medium675.80.8878
Triple Number Windward/Leeward High593.81.0105
Predominantly Upwind602.10.9966
Predominantly Downwind557.51.0763
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.81014.6767.2639.3568.7531.3499.5448.2423.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance601.00.9983
Triple Number Coastal/Long Distance Low713.10.8414
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High489.31.2263
Triple Number Windward/Leeward Low918.10.6535
Triple Number Windward/Leeward Medium675.80.8878
Triple Number Windward/Leeward High593.81.0105
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.81014.6767.2639.3568.7531.3499.5448.2423.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP576.01.0416 Predom. Dn High435.51.3779 5B AP M/H496.71.2080 TriNum AP Low713.10.8414 Predom. Rc Low772.00.7772 5B AP High468.51.2807 TriNum AP Med549.31.0923 Predom. Rc L/M582.31.0303 5B SF Bay Low912.70.6574 TriNum AP High489.31.2263 Predom. Rc Med514.21.1669 5B SF Bay L/M746.90.8033 TriNum W/L Low963.70.6226 Predom. Rc M/H471.01.2739 5B SF Bay Med640.50.9368 TriNum W/L Med675.80.8878 Predom. Rc High438.71.3678 5B SF Bay M/H583.21.0288 TriNum W/L Hig593.81.0105 5B W/L Low1085.00.5530 5B SF Bay High549.71.0915 Predom. Upwind629.40.9533 5B W/L L/M783.30.7660 ChiMac Up Low770.20.7790 Predom. Reaching550.41.0901 5B W/L Med664.70.9027 ChiMac Up Med690.80.8685 Predom. Downwind582.01.0309 5B W/L M/H602.90.9951 ChiMac Up High598.61.0023 Predom. Up Low884.30.6785 5B W/L High567.31.0577 ChiMac Off Low735.50.8157 Predom. Up L/M661.90.9065 W/L 60-40 Low1096.40.5473 ChiMac Off Med649.00.9246 Predom. Up Med582.41.0302 W/L 60-40 L/M794.90.7548 ChiMac Off High544.41.1022 Predom. Up M/H543.41.1042 W/L 60-40 Med678.60.8842 ChiMac AP Low749.50.8006 Predom. Up High523.11.1471 W/L 60-40 M/H620.70.9667 ChiMac AP Med667.60.8987 Predom. Dn Low857.20.7000 W/L 60-40 High590.21.0167 ChiMac AP High570.21.0522 Predom. Dn L/M628.50.9546 5B AP Low793.80.7559 BayMac Cove Island865.10.6936 Predom. Dn Med538.81.1135 5B AP L/M621.30.9657 BayMac Shore858.90.6986 Predom. Dn M/H480.81.2479 5B AP Med541.71.1077 Harvest Moon483.41.2411      SA/DSPL Up22.68SA/DSPL Dn47.73
ORC Ref  04560004QKM Issued on 20/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
EPIC CIRCUSUSA 636
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 105Measurement20/07/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.570Maximum beam3.344Draft2.017Displacement4,122Wetted area23.33IMS L9.693LSM09.588Accomod. length10.570Sink (kg/mm) 17.54
VCGD0.050VCGM0.021 RM Rated (kg·m) 95.1Limit of positive stability(°) 110.0 Stability Index 108.4 BLR index 0.0000Default crew weight648 Declared crew weight 425
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.381PBW0.098PIPA0.0042
PSD0.024PHD0.068PHL0.137
PSA16.5°ESL0.914
ST10.018ST20.091ST30.091
ST40.046ST50.186
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.651IG12.370ISP12.827MDT10.102MDL10.172MDT20.101MDL20.101TL1.900MW0.172GO0.206
E4.450J4.102BAS1.550FSD0.030SFJ0.000SPLWPLTPS5.857BD0.130MWTMCG
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date20/07/2025
SFFP0.966FFM1.086FF1.095LCFcl5.946SG1.0000
SAFP10.056FAM0.732FA0.738LCFsh6.183HBI0.921
W191.8W291.8W391.8W491.8LCFD4.876
PD1299.6PD2298.9PD3299.8PD4301.1
WD3.923PLM9000.00GSA1.0RSA1.0RM94.6
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGBstbd waterWater2005.901Alloy fuel tank port setteeFuel51265.730.00Total deductible225.730.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery2x 12V Pb-acid Grp 24 house & engine batteries, CL408.400.002Engine (IC)Yanmar 2GM-20Total deductible0
ORC Ref  04560004QKM Issued on 20/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
EPIC CIRCUSUSA 636
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentQ Main0.160.931.672.893.7833.6918/01/2023113412
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentClass Jib0.080.561.042.023.074.1512.06YesNo 24.8818/01/2023173437
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentclass spi15.1312.1013.627.977.60105%89.5918/01/2023173438
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004QKM Issued on 20/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org