International Certificate2026
CALLISTONZL 12502
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 Angles45.7°43.1°40.2°38.4°37.7°37.4°37.1°37.1°38.3°
Beat VMG3.114.415.235.585.765.885.966.035.93
52°4.886.727.647.958.128.248.338.458.43
60°5.277.087.908.218.408.548.658.818.84
75°5.587.328.108.538.809.019.209.479.60
90°5.457.198.068.619.079.439.7210.2510.63
110°4.856.858.028.669.309.8810.3711.2312.07
120°4.686.728.028.809.4310.0110.7912.2513.49
135°4.196.057.618.499.3510.3011.3413.1615.23
150°3.475.066.427.558.439.2410.1712.7716.32
Run VMG3.004.385.566.547.328.008.8011.0614.13
Gybe Angles139.3°141.5°144.2°148.0°151.6°150.1°147.9°145.8°149.3°
APH ToD:465.0CDL: 11.507APH ToT: 1.2903CertNo:NZL12502
BOAT
ClassJ 125DesignerJOHNSTONEBuilderTPIAge date08/1999Series date01/1997Offset fileJ125-NZL12502.offData fileNZL 12502
HULL
Length Overall12.527 mMaximum Beam3.208 mDraft2.479 mDisplacement4,271 kgDLR3.0014IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.415m
CREW
Maximum weight595 kg(declared)Minimum weight465 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail49.0850.26Headsail Luffed52.2452.24Headsail FlyingSymmetricAsymmetric158.35158.35 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail14.36Storm Jib11.90Heavy Weather Jib32.13
SAIL LIMITS
Headsails7Spinnakers5
STABILITY
Righting Moment 135.9 kg·m Stability Index 132.4
COMMENTS
Base-all sails
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  04560004TPN Issued on 22/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
CALLISTONZL 12502
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 VMG1156.2817.2688.5645.2625.1612.6603.9596.6607.4
52°737.7536.0471.2452.6443.2436.9432.0426.0426.9
60°683.1508.4455.7438.4428.8421.7416.0408.7407.3
75°644.6491.9444.2421.9408.9399.7391.5380.0374.9
90°660.5501.0446.9418.2396.8381.9370.5351.3338.6
110°741.6525.6448.8415.7386.9364.4347.2320.6298.3
120°769.0535.8449.1409.2381.6359.8333.6293.8267.0
135°859.4595.1473.3424.0385.0349.5317.5273.6236.4
150°1037.6711.3560.6477.0427.1389.6354.1281.9220.6
Run VMG1198.1821.3647.3550.8491.9449.8408.9325.5254.8
Selected Courses
Windward / Leeward1177.2819.2667.9598.0558.5531.2506.4461.1431.1
All purpose887.8629.6527.6482.7454.8434.3416.1386.0366.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward574.81.0438
All purpose465.01.2903
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low578.61.0370
Triple Number Coastal/Long Distance Medium465.01.2902
Triple Number Coastal/Long Distance High409.41.4656
Triple Number Windward/Leeward Low743.60.8069
Triple Number Windward/Leeward Medium573.91.0454
Triple Number Windward/Leeward High495.61.2107
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance505.91.1861
Triple Number Coastal/Long Distance Low578.61.0370
Triple Number Coastal/Long Distance Medium465.01.2902
Triple Number Coastal/Long Distance High409.41.4656
Triple Number Windward/Leeward Low743.60.8069
Triple Number Windward/Leeward Medium573.91.0454
Triple Number Windward/Leeward High495.61.2107
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1179.3819.4629.9541.1486.6452.3420.3366.3344.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.9152
Downwind "popa"1.1365
70% up, 30% down "Ilhabela"0.9720
30% up, 70% down "Ilhabela-inverso"1.0597
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low578.61.0370
Triple Number Coastal/Long Distance Medium465.01.2902
Triple Number Coastal/Long Distance High409.41.4656
Triple Number Windward/Leeward Low743.60.8069
Triple Number Windward/Leeward Medium573.91.0454
Triple Number Windward/Leeward High495.61.2107
Predominantly Upwind506.31.1850
Predominantly Downwind463.41.2948
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP479.51.2513 Predom. Rc High362.01.6576 5B SF Bay L/M617.90.9711 TriNum AP Low578.61.0370 Predom. Dn Low704.90.8512 5B SF Bay Med544.21.1025 TriNum AP Med465.11.2901 Predom. Dn L/M525.71.1413 5B SF Bay M/H492.01.2194 TriNum AP High409.41.4656 Predom. Dn Med451.21.3297 5B SF Bay High454.61.3197 TriNum W/L Low779.90.7693 Predom. Dn M/H391.81.5314 5B AP Low641.50.9353 TriNum W/L Med573.91.0454 Predom. Dn High346.11.7334 5B AP L/M516.01.1627 TriNum W/L Hig495.61.2107 ChiMac Up Low618.20.9706 5B AP Med458.91.3076 Predom. Upwind524.21.1446 ChiMac Up Med566.51.0591 5B AP M/H417.41.4375 Predom. Reaching455.31.3179 ChiMac Up High503.21.1924 5B AP High387.81.5470 Predom. Downwind482.11.2444 ChiMac Off Low609.80.9840 5B W/L Low870.90.6890 Predom. Up Low690.40.8690 ChiMac Off Med538.81.1137 5B W/L L/M649.40.9239 Predom. Up L/M543.91.1031 ChiMac Off High450.21.3326 5B W/L Med565.31.0615 Predom. Up Med495.51.2109 ChiMac AP Low610.90.9821 5B W/L M/H507.31.1827 Predom. Up M/H464.81.2909 ChiMac AP Med550.51.0898 5B W/L High463.71.2939 Predom. Up High446.51.3438 ChiMac AP High475.61.2616 W/L 60-40 Low870.70.6891 Predom. Rc Low619.00.9694 BayMac Cove Island701.10.8558 W/L 60-40 L/M656.10.9145 Predom. Rc L/M483.71.2403 BayMac Shore695.00.8633 W/L 60-40 Med578.21.0378 Predom. Rc Med431.01.3923 Harvest Moon399.81.5007 W/L 60-40 M/H527.01.1384 Predom. Rc M/H390.21.5378 5B SF Bay Low732.00.8197 W/L 60-40 High490.91.2222      SA/DSPL Up38.31SA/DSPL Dn78.42
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance505.91.1861
Triple Number Coastal/Long Distance Low578.61.0370
Triple Number Coastal/Long Distance Medium465.01.2902
Triple Number Coastal/Long Distance High409.41.4656
Triple Number Windward/Leeward Low743.60.8069
Triple Number Windward/Leeward Medium573.91.0454
Triple Number Windward/Leeward High495.61.2107
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1179.3819.4629.9541.1486.6452.3420.3366.3344.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance505.91.1861
Triple Number Coastal/Long Distance Low578.61.0370
Triple Number Coastal/Long Distance Medium465.01.2902
Triple Number Coastal/Long Distance High409.41.4656
Triple Number Windward/Leeward Low743.60.8069
Triple Number Windward/Leeward Medium573.91.0454
Triple Number Windward/Leeward High495.61.2107
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1179.3819.4629.9541.1486.6452.3420.3366.3344.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance505.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1179.3819.4629.9541.1486.6452.3420.3366.3344.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low578.61.0370
Triple Number Coastal/Long Distance Medium465.01.2902
Triple Number Coastal/Long Distance High409.41.4656
Triple Number Windward/Leeward Low743.60.8069
Triple Number Windward/Leeward Medium573.91.0454
Triple Number Windward/Leeward High495.61.2107
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating505.91.1861
FinRating, kevyt tuuli857.81.1658
FinRating, kova tuuli387.51.2904
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low578.61.0370
Triple Number Coastal/Long Distance Medium465.01.2902
Triple Number Coastal/Long Distance High409.41.4656
Triple Number Windward/Leeward Low743.60.8069
Triple Number Windward/Leeward Medium573.91.0454
Triple Number Windward/Leeward High495.61.2107
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1861
Triple Number Coastal/Long Distance Low1.0370
Triple Number Coastal/Long Distance Medium1.2902
Triple Number Coastal/Long Distance High1.4656
Triple Number Windward/Leeward Low0.8069
Triple Number Windward/Leeward Medium1.0454
Triple Number Windward/Leeward High1.2107
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1179.3819.4629.9541.1486.6452.3420.3366.3344.6
For information
General Purpose Handicap (GPH)518.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance505.91.1861
Triple Number Coastal/Long Distance Low578.61.0370
Triple Number Coastal/Long Distance Medium465.01.2902
Triple Number Coastal/Long Distance High409.41.4656
Triple Number Windward/Leeward Low743.60.8069
Triple Number Windward/Leeward Medium573.91.0454
Triple Number Windward/Leeward High495.61.2107
Saronikos S All Purpose516.21.1624
Saronikos S Upwind588.91.0189
Saronikos S Downwind429.51.3970
Saronikos N All Purpose549.81.0914
Saronikos N Upwind609.30.9848
Saronikos N Downwind485.31.2364
Saronikos SW All Purpose514.81.1655
Saronikos SW Upwind595.31.0080
Saronikos SW Downwind440.91.3609
Saronikos NE All Purpose568.81.0548
Saronikos NE Upwind570.71.0513
Saronikos NE Downwind547.41.0962
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1179.3819.4629.9541.1486.6452.3420.3366.3344.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low578.61.0370
Triple Number Coastal/Long Distance Medium465.01.2902
Triple Number Coastal/Long Distance High409.41.4656
Triple Number Windward/Leeward Low743.60.8069
Triple Number Windward/Leeward Medium573.91.0454
Triple Number Windward/Leeward High495.61.2107
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose479.51.2513
5-Band All Purpose Low694.00.8645
5-Band All Purpose L/M533.41.1248
5-Band All Purpose Med472.61.2697
5-Band All Purpose M/H428.01.4018
5-Band All Purpose High396.41.5137
Single Number Predominant Upwind504.71.1888
Single Number Predominant Reaching440.31.3627
Single Number Predominant Downwind464.71.2911
5-Band 50-50 Windward/Leeward Low870.90.6890
5-Band 50-50 Windward/Leeward L/M649.40.9239
5-Band 50-50 Windward/Leeward Med565.31.0615
5-Band 50-50 Windward/Leeward M/H507.31.1827
5-Band 50-50 Windward/Leeward High463.71.2939
5-Band 60-40 Windward/Leeward Low870.70.6891
5-Band 60-40 Windward/Leeward L/M656.10.9145
5-Band 60-40 Windward/Leeward Med578.21.0378
5-Band 60-40 Windward/Leeward M/H527.01.1384
5-Band 60-40 Windward/Leeward High490.91.2222
Triple Number 50-50 Windward/Leeward Low779.90.7693
Triple Number 50-50 Windward/Leeward Med574.01.0453
Triple Number 50-50 Windward/Leeward High495.61.2107
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward587.71.0210
Triple Number 60-40 Windward/Leeward Low781.70.7675
Triple Number 60-40 Windward/Leeward Med586.01.0239
Triple Number 60-40 Windward/Leeward High517.11.1602
Triple Number All-Purpose Low627.30.9565
Triple Number All-Purpose Med479.21.2520
Triple Number All-Purpose High419.51.4303
Triple Number Predominant Upwind Low634.70.9454
Triple Number Predominant Upwind Med502.31.1945
Triple Number Predominant Upwind High467.01.2848
Triple Number Predominant Reaching Low566.31.0595
Triple Number Predominant Reaching Med445.31.3474
Triple Number Predominant Reaching High374.91.6004
Triple Number Predominant Downwind Low630.70.9513
Triple Number Predominant Downwind Med460.11.3042
Triple Number Predominant Downwind High369.01.6258
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance505.91.1861
Triple Number Coastal/Long Distance Low578.61.0370
Triple Number Coastal/Long Distance Medium465.01.2902
Triple Number Coastal/Long Distance High409.41.4656
Triple Number Windward/Leeward Low743.60.8069
Triple Number Windward/Leeward Medium573.91.0454
Triple Number Windward/Leeward High495.61.2107
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1179.3819.4629.9541.1486.6452.3420.3366.3344.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance505.91.1861
Triple Number Coastal/Long Distance Low578.61.0370
Triple Number Coastal/Long Distance Medium465.01.2902
Triple Number Coastal/Long Distance High409.41.4656
Triple Number Windward/Leeward Low743.60.8069
Triple Number Windward/Leeward Medium573.91.0454
Triple Number Windward/Leeward High495.61.2107
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1179.3819.4629.9541.1486.6452.3420.3366.3344.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low578.6
Triple Number Coastal/Long Distance Medium465.0
Triple Number Coastal/Long Distance High409.4
Triple Number Windward/Leeward Low743.6
Triple Number Windward/Leeward Medium573.9
Triple Number Windward/Leeward High495.6
Predominantly Upwind506.3
Predominantly Downwind463.4
Predominantly Reaching445.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance505.91.1861
Triple Number Coastal/Long Distance Low578.61.0370
Triple Number Coastal/Long Distance Medium465.01.2902
Triple Number Coastal/Long Distance High409.41.4656
Triple Number Windward/Leeward Low743.60.8069
Triple Number Windward/Leeward Medium573.91.0454
Triple Number Windward/Leeward High495.61.2107
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1179.3819.4629.9541.1486.6452.3420.3366.3344.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0370
Triple Number Coastal/Long Distance Medium1.2902
Triple Number Coastal/Long Distance High1.4656
Triple Number Windward/Leeward Low0.8069
Triple Number Windward/Leeward Medium1.0454
Triple Number Windward/Leeward High1.2107
Coastal/Long Distance1.1861
Predominantly Upwind1.1850
Predominantly Downwind1.2948
For information
General Purpose Handicap (GPH)518.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2903
Distanseseilas Trippeltall svak vind1.0370
Distanseseilas Trippeltall mellomvind1.2902
Distanseseilas Trippeltall sterk vind1.4656
Pølsebane Trippeltall svak vind0.8069
Pølsebane Trippeltall mellomvind1.0454
Pølsebane Trippeltall sterk vind1.2107
Motvind Singeltall1.1850
Medvind Singeltall1.2948
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low578.61.0370
Triple Number Coastal/Long Distance Medium465.01.2902
Triple Number Coastal/Long Distance High409.41.4656
Triple Number Windward/Leeward Low743.60.8069
Triple Number Windward/Leeward Medium573.91.0454
Triple Number Windward/Leeward High495.61.2107
Coastal/Long Distance505.91.1861
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind506.31.1850
Predominantly Downwind463.41.2948
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore440.11.3634
Cape Doctor Coastal372.31.6117
Triple Number Coastal/Long Distance Low578.61.0370
Triple Number Coastal/Long Distance Medium465.01.2902
Triple Number Coastal/Long Distance High409.41.4656
Triple Number Windward/Leeward Low743.60.8069
Triple Number Windward/Leeward Medium573.91.0454
Triple Number Windward/Leeward High495.61.2107
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0370
Triple Number Coastal/Long Distance Medium1.2902
Triple Number Coastal/Long Distance High1.4656
Triple Number Windward/Leeward Low0.8069
Triple Number Windward/Leeward Medium1.0454
Triple Number Windward/Leeward High1.2107
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.0370
Triple Number Coastal/Long Distance Medium1.2902
Triple Number Coastal/Long Distance High1.4656
Triple Number Windward/Leeward Low0.8069
Triple Number Windward/Leeward Medium1.0454
Triple Number Windward/Leeward High1.2107
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance505.91.1861
Triple Number Coastal/Long Distance Low578.61.0370
Triple Number Coastal/Long Distance Medium465.01.2902
Triple Number Coastal/Long Distance High409.41.4656
Triple Number Windward/Leeward Low743.60.8069
Triple Number Windward/Leeward Medium573.91.0454
Triple Number Windward/Leeward High495.61.2107
Predominantly Upwind506.31.1850
Predominantly Downwind463.41.2948
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1179.3819.4629.9541.1486.6452.3420.3366.3344.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance505.91.1861
Triple Number Coastal/Long Distance Low578.61.0370
Triple Number Coastal/Long Distance Medium465.01.2902
Triple Number Coastal/Long Distance High409.41.4656
Triple Number Windward/Leeward Low743.60.8069
Triple Number Windward/Leeward Medium573.91.0454
Triple Number Windward/Leeward High495.61.2107
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1179.3819.4629.9541.1486.6452.3420.3366.3344.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP479.51.2513 Predom. Dn High346.11.7334 5B AP M/H417.41.4375 TriNum AP Low578.61.0370 Predom. Rc Low619.00.9694 5B AP High387.81.5470 TriNum AP Med465.11.2901 Predom. Rc L/M483.71.2403 5B SF Bay Low732.00.8197 TriNum AP High409.41.4656 Predom. Rc Med431.01.3923 5B SF Bay L/M617.90.9711 TriNum W/L Low779.90.7693 Predom. Rc M/H390.21.5378 5B SF Bay Med544.21.1025 TriNum W/L Med573.91.0454 Predom. Rc High362.01.6576 5B SF Bay M/H492.01.2194 TriNum W/L Hig495.61.2107 5B W/L Low870.90.6890 5B SF Bay High454.61.3197 Predom. Upwind524.21.1446 5B W/L L/M649.40.9239 ChiMac Up Low618.20.9706 Predom. Reaching455.31.3179 5B W/L Med565.31.0615 ChiMac Up Med566.51.0591 Predom. Downwind482.11.2444 5B W/L M/H507.31.1827 ChiMac Up High503.21.1924 Predom. Up Low690.40.8690 5B W/L High463.71.2939 ChiMac Off Low609.80.9840 Predom. Up L/M543.91.1031 W/L 60-40 Low870.70.6891 ChiMac Off Med538.81.1137 Predom. Up Med495.51.2109 W/L 60-40 L/M656.10.9145 ChiMac Off High450.21.3326 Predom. Up M/H464.81.2909 W/L 60-40 Med578.21.0378 ChiMac AP Low610.90.9821 Predom. Up High446.51.3438 W/L 60-40 M/H527.01.1384 ChiMac AP Med550.51.0898 Predom. Dn Low704.90.8512 W/L 60-40 High490.91.2222 ChiMac AP High475.61.2616 Predom. Dn L/M525.71.1413 5B AP Low641.50.9353 BayMac Cove Island701.10.8558 Predom. Dn Med451.21.3297 5B AP L/M516.01.1627 BayMac Shore695.00.8633 Predom. Dn M/H391.81.5314 5B AP Med458.91.3076 Harvest Moon399.81.5007      SA/DSPL Up38.31SA/DSPL Dn78.42
ORC Ref  04560004TPN Issued on 22/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
CALLISTONZL 12502
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 125Measurement11/06/2024HINPlan reviewHull constructionCarbonCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall12.527Maximum beam3.208Draft2.479Displacement4,271Wetted area25.52IMS L11.602LSM011.247Accomod. length10.426Sink (kg/mm) 19.93
VCGD-0.327VCGM-0.430 RM Rated (kg·m) 135.9Limit of positive stability(°) 131.0 Stability Index 132.4 BLR index 0.0000Default crew weight814 Declared crew weight 595
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.415PBW0.113PIPA0.0036
EDL1.576ST10.040ST20.180
ST30.180ST40.113ST50.274
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.980IG15.425ISP16.620MDT10.125MDL10.237MDT20.098MDL20.157TL1.200MW0.206GO0.206
E5.476J4.497BAS1.500FSD0.034SFJSPLWPLTPS7.237BD0.185MWT122.50MCG5.406
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS115.6207.237
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date11/06/2024
SFFP0.308FFM1.262FF1.268LCFcl6.865SG1.0000
SAFP12.226FAM0.799FA0.805LCFsh7.064HBI0.984
W178.4W278.4W378.4W478.4LCFD6.643
PD1238.3PD2240.4PD3240.4PD4241.6
WD5.286PLM9000.00GSA1.0RSA1.0RM135.9
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG3FG tank under settee stbdWater8407.100.002FG tank under settee portWater8407.100.001Alloy tank centerlineFuel76199.200.00Total deductible169.200.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG2Battery12V Lithium 100 Ah engine battery129.900.001Battery2x 12V Lithium Relion RB 100 house batteries549.900.00Total deductible0
ORC Ref  04560004TPN Issued on 22/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
CALLISTONZL 12502
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.181.182.113.544.6149.0808/04/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.120.861.673.345.076.8615.40NoNo 52.2404/08/2024J30.130.731.342.413.494.5815.35YesNo 36.6504/08/2024SS0.050.641.222.323.334.2814.14NoInner 31.7805/06/2024GS0.070.440.811.452.032.569.99YesInner 13.8804/08/2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-2418.4816.0517.2710.9011.4395%158.3503/04/2024A2-2518.1516.0917.1211.0211.3897%158.2528/04/202591303A1.518.0915.9317.0111.479.79117%157.8204/08/2024A2+18.0916.0717.0811.0011.2997%157.3928/04/202591304A4-2418.3616.1517.2610.0711.5387%149.0007/02/2024A016.5314.9615.756.208.2375%86.6804/08/2024
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004TPN Issued on 22/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org