Club Certificate2026
HALCYON IIUSA 61824
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 Angles50.0°48.6°46.7°45.2°44.1°43.5°43.4°43.6°44.8°
Beat VMG1.802.703.413.954.374.694.874.954.84
52°2.914.325.376.136.707.127.367.507.45
60°3.234.715.756.497.067.457.707.877.89
75°3.444.956.016.797.367.748.018.338.43
90°3.695.296.477.337.868.138.328.568.89
110°3.785.426.657.538.068.468.829.339.71
120°3.645.256.477.397.968.388.789.5510.23
135°3.144.655.876.857.598.078.479.2810.20
150°2.613.915.056.026.837.477.928.619.30
Run VMG2.263.384.375.215.916.486.957.708.29
Gybe Angles140.1°143.3°146.5°148.0°148.9°151.5°156.5°163.6°163.9°
APH ToD:589.9CDL: 9.281APH ToT: 1.0171CertNo:US61824
BOAT
ClassHunter 426 ACDesignerHendersonBuilderHunterAge date01/2003Series date01/2003Offset fileH426SD.offData fileUS61824
HULL
Length Overall12.750 mMaximum Beam4.324 mDraft1.517 mDisplacement10,689 kgDLR6.0001IMS DivisionCruiser/RacerDynamic Allowance0.420%Age Allowance0.650%RS Assessment0.000%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.440m
CREW
Maximum weight545 kg(declared)Minimum weight415 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail46.8746.60Headsail Luffed34.2434.24Headsail FlyingSymmetricAsymmetric112.00112.00 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail16.94Storm Jib10.63Heavy Weather Jib28.70
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 273.1 kg·m Stability Index 96.9
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  04560004RT2 Issued on 02/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
HALCYON IIUSA 61824
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 VMG2000.31332.61054.4910.4823.8767.6740.0727.8743.3
52°1239.3832.9669.9587.6537.4505.7489.2480.2483.2
60°1115.9764.1626.5554.6510.1483.1467.7457.5456.5
75°1047.0727.6598.7529.9489.0464.9449.4432.4427.2
90°976.6681.0556.7490.8457.8442.7432.9420.5404.7
110°952.9664.0541.0478.1446.7425.7408.4386.1370.8
120°990.1686.3556.1487.4452.2429.6410.0376.8352.1
135°1144.7774.4613.0525.3474.5445.9424.9388.1352.8
150°1381.3921.8713.3598.5527.3481.9454.4418.1387.1
Run VMG1595.01064.4823.7691.1608.9555.6518.2467.8434.5
Selected Courses
Windward / Leeward1797.61198.5939.0800.8716.3661.6629.1597.8588.9
All purpose1335.1902.1717.7620.2562.9527.4505.3482.4471.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward754.00.7957
All purpose589.91.0171
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low809.80.7409
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High502.31.1946
Triple Number Windward/Leeward Low1068.80.5614
Triple Number Windward/Leeward Medium749.30.8007
Triple Number Windward/Leeward High625.50.9593
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.40.9239
Triple Number Coastal/Long Distance Low809.80.7409
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High502.31.1946
Triple Number Windward/Leeward Low1068.80.5614
Triple Number Windward/Leeward Medium749.30.8007
Triple Number Windward/Leeward High625.50.9593
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1777.41185.1873.9709.6607.7548.7508.5454.0439.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6607
Downwind "popa"0.8880
70% up, 30% down "Ilhabela"0.7157
30% up, 70% down "Ilhabela-inverso"0.8049
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low809.80.7409
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High502.31.1946
Triple Number Windward/Leeward Low1068.80.5614
Triple Number Windward/Leeward Medium749.30.8007
Triple Number Windward/Leeward High625.50.9593
Predominantly Upwind656.30.9142
Predominantly Downwind589.01.0187
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP615.30.9751 Predom. Rc High451.41.3292 5B SF Bay L/M854.70.7020 TriNum AP Low809.90.7409 Predom. Dn Low966.10.6210 5B SF Bay Med705.20.8508 TriNum AP Med586.11.0237 Predom. Dn L/M681.30.8807 5B SF Bay M/H617.00.9724 TriNum AP High502.31.1946 Predom. Dn Med562.31.0670 5B SF Bay High585.71.0244 TriNum W/L Low1127.80.5320 Predom. Dn M/H492.11.2193 5B AP Low902.40.6649 TriNum W/L Med749.30.8007 Predom. Dn High457.31.3120 5B AP L/M687.60.8726 TriNum W/L Hig625.50.9593 ChiMac Up Low895.00.6704 5B AP Med574.61.0443 Predom. Upwind693.60.8650 ChiMac Up Med782.30.7670 5B AP M/H510.01.1764 Predom. Reaching580.91.0328 ChiMac Up High652.30.9199 5B AP High484.51.2384 Predom. Downwind621.10.9661 ChiMac Off Low812.60.7384 5B W/L Low1283.40.4675 Predom. Up Low1051.90.5704 ChiMac Off Med703.70.8526 5B W/L L/M895.60.6699 Predom. Up L/M750.20.7998 ChiMac Off High576.51.0407 5B W/L Med732.50.8191 Predom. Up Med628.60.9545 ChiMac AP Low847.80.7077 5B W/L M/H636.60.9424 Predom. Up M/H562.01.0677 ChiMac AP Med738.60.8124 5B W/L High601.70.9973 Predom. Up High541.81.1075 ChiMac AP High611.50.9812 W/L 60-40 Low1312.70.4571 Predom. Rc Low872.70.6875 BayMac Cove Island996.20.6023 W/L 60-40 L/M918.60.6532 Predom. Rc L/M627.50.9562 BayMac Shore988.60.6069 W/L 60-40 Med754.20.7956 Predom. Rc Med529.11.1339 Harvest Moon495.11.2119 W/L 60-40 M/H659.20.9101 Predom. Rc M/H475.41.2622 5B SF Bay Low1071.30.5601 W/L 60-40 High627.80.9557      SA/DSPL Up16.58SA/DSPL Dn32.48
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.40.9239
Triple Number Coastal/Long Distance Low809.80.7409
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High502.31.1946
Triple Number Windward/Leeward Low1068.80.5614
Triple Number Windward/Leeward Medium749.30.8007
Triple Number Windward/Leeward High625.50.9593
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1777.41185.1873.9709.6607.7548.7508.5454.0439.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.40.9239
Triple Number Coastal/Long Distance Low809.80.7409
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High502.31.1946
Triple Number Windward/Leeward Low1068.80.5614
Triple Number Windward/Leeward Medium749.30.8007
Triple Number Windward/Leeward High625.50.9593
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1777.41185.1873.9709.6607.7548.7508.5454.0439.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance649.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1777.41185.1873.9709.6607.7548.7508.5454.0439.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low809.80.7409
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High502.31.1946
Triple Number Windward/Leeward Low1068.80.5614
Triple Number Windward/Leeward Medium749.30.8007
Triple Number Windward/Leeward High625.50.9593
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating649.40.9239
FinRating, kevyt tuuli1258.30.7947
FinRating, kova tuuli486.21.0284
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low809.80.7409
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High502.31.1946
Triple Number Windward/Leeward Low1068.80.5614
Triple Number Windward/Leeward Medium749.30.8007
Triple Number Windward/Leeward High625.50.9593
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9239
Triple Number Coastal/Long Distance Low0.7409
Triple Number Coastal/Long Distance Medium1.0239
Triple Number Coastal/Long Distance High1.1946
Triple Number Windward/Leeward Low0.5614
Triple Number Windward/Leeward Medium0.8007
Triple Number Windward/Leeward High0.9593
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1777.41185.1873.9709.6607.7548.7508.5454.0439.6
For information
General Purpose Handicap (GPH)672.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.40.9239
Triple Number Coastal/Long Distance Low809.80.7409
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High502.31.1946
Triple Number Windward/Leeward Low1068.80.5614
Triple Number Windward/Leeward Medium749.30.8007
Triple Number Windward/Leeward High625.50.9593
Saronikos S All Purpose714.20.8402
Saronikos S Upwind834.00.7194
Saronikos S Downwind557.31.0766
Saronikos N All Purpose740.20.8106
Saronikos N Upwind873.50.6869
Saronikos N Downwind607.60.9875
Saronikos SW All Purpose722.30.8307
Saronikos SW Upwind867.10.6919
Saronikos SW Downwind561.01.0695
Saronikos NE All Purpose765.50.7838
Saronikos NE Upwind805.70.7447
Saronikos NE Downwind691.30.8679
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1777.41185.1873.9709.6607.7548.7508.5454.0439.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low809.80.7409
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High502.31.1946
Triple Number Windward/Leeward Low1068.80.5614
Triple Number Windward/Leeward Medium749.30.8007
Triple Number Windward/Leeward High625.50.9593
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose615.30.9751
5-Band All Purpose Low1002.20.5987
5-Band All Purpose L/M711.80.8429
5-Band All Purpose Med593.01.0118
5-Band All Purpose M/H525.71.1413
5-Band All Purpose High498.81.2030
Single Number Predominant Upwind655.90.9147
Single Number Predominant Reaching551.51.0879
Single Number Predominant Downwind588.71.0192
5-Band 50-50 Windward/Leeward Low1283.40.4675
5-Band 50-50 Windward/Leeward L/M895.60.6699
5-Band 50-50 Windward/Leeward Med732.50.8191
5-Band 50-50 Windward/Leeward M/H636.60.9424
5-Band 50-50 Windward/Leeward High601.70.9973
5-Band 60-40 Windward/Leeward Low1312.70.4571
5-Band 60-40 Windward/Leeward L/M918.60.6532
5-Band 60-40 Windward/Leeward Med754.20.7956
5-Band 60-40 Windward/Leeward M/H659.20.9101
5-Band 60-40 Windward/Leeward High627.80.9557
Triple Number 50-50 Windward/Leeward Low1127.80.5320
Triple Number 50-50 Windward/Leeward Med749.50.8006
Triple Number 50-50 Windward/Leeward High625.50.9593
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward776.20.7729
Triple Number 60-40 Windward/Leeward Low1154.20.5198
Triple Number 60-40 Windward/Leeward Med771.20.7780
Triple Number 60-40 Windward/Leeward High648.80.9247
Triple Number All-Purpose Low885.10.6779
Triple Number All-Purpose Med605.10.9916
Triple Number All-Purpose High517.61.1592
Triple Number Predominant Upwind Low935.20.6416
Triple Number Predominant Upwind Med645.20.9300
Triple Number Predominant Upwind High560.91.0697
Triple Number Predominant Reaching Low781.20.7680
Triple Number Predominant Reaching Med551.91.0871
Triple Number Predominant Reaching High457.51.3116
Triple Number Predominant Downwind Low852.90.7035
Triple Number Predominant Downwind Med573.01.0470
Triple Number Predominant Downwind High471.41.2728
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.40.9239
Triple Number Coastal/Long Distance Low809.80.7409
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High502.31.1946
Triple Number Windward/Leeward Low1068.80.5614
Triple Number Windward/Leeward Medium749.30.8007
Triple Number Windward/Leeward High625.50.9593
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1777.41185.1873.9709.6607.7548.7508.5454.0439.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.40.9239
Triple Number Coastal/Long Distance Low809.80.7409
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High502.31.1946
Triple Number Windward/Leeward Low1068.80.5614
Triple Number Windward/Leeward Medium749.30.8007
Triple Number Windward/Leeward High625.50.9593
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1777.41185.1873.9709.6607.7548.7508.5454.0439.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low809.8
Triple Number Coastal/Long Distance Medium586.0
Triple Number Coastal/Long Distance High502.3
Triple Number Windward/Leeward Low1068.8
Triple Number Windward/Leeward Medium749.3
Triple Number Windward/Leeward High625.5
Predominantly Upwind656.3
Predominantly Downwind589.0
Predominantly Reaching560.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.40.9239
Triple Number Coastal/Long Distance Low809.80.7409
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High502.31.1946
Triple Number Windward/Leeward Low1068.80.5614
Triple Number Windward/Leeward Medium749.30.8007
Triple Number Windward/Leeward High625.50.9593
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1777.41185.1873.9709.6607.7548.7508.5454.0439.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7409
Triple Number Coastal/Long Distance Medium1.0239
Triple Number Coastal/Long Distance High1.1946
Triple Number Windward/Leeward Low0.5614
Triple Number Windward/Leeward Medium0.8007
Triple Number Windward/Leeward High0.9593
Coastal/Long Distance0.9239
Predominantly Upwind0.9142
Predominantly Downwind1.0187
For information
General Purpose Handicap (GPH)672.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0171
Distanseseilas Trippeltall svak vind0.7409
Distanseseilas Trippeltall mellomvind1.0239
Distanseseilas Trippeltall sterk vind1.1946
Pølsebane Trippeltall svak vind0.5614
Pølsebane Trippeltall mellomvind0.8007
Pølsebane Trippeltall sterk vind0.9593
Motvind Singeltall0.9142
Medvind Singeltall1.0187
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low809.80.7409
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High502.31.1946
Triple Number Windward/Leeward Low1068.80.5614
Triple Number Windward/Leeward Medium749.30.8007
Triple Number Windward/Leeward High625.50.9593
Coastal/Long Distance649.40.9239
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind656.30.9142
Predominantly Downwind589.01.0187
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore591.61.0143
Cape Doctor Coastal474.81.2636
Triple Number Coastal/Long Distance Low809.80.7409
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High502.31.1946
Triple Number Windward/Leeward Low1068.80.5614
Triple Number Windward/Leeward Medium749.30.8007
Triple Number Windward/Leeward High625.50.9593
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7409
Triple Number Coastal/Long Distance Medium1.0239
Triple Number Coastal/Long Distance High1.1946
Triple Number Windward/Leeward Low0.5614
Triple Number Windward/Leeward Medium0.8007
Triple Number Windward/Leeward High0.9593
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7409
Triple Number Coastal/Long Distance Medium1.0239
Triple Number Coastal/Long Distance High1.1946
Triple Number Windward/Leeward Low0.5614
Triple Number Windward/Leeward Medium0.8007
Triple Number Windward/Leeward High0.9593
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.40.9239
Triple Number Coastal/Long Distance Low809.80.7409
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High502.31.1946
Triple Number Windward/Leeward Low1068.80.5614
Triple Number Windward/Leeward Medium749.30.8007
Triple Number Windward/Leeward High625.50.9593
Predominantly Upwind656.30.9142
Predominantly Downwind589.01.0187
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1777.41185.1873.9709.6607.7548.7508.5454.0439.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.40.9239
Triple Number Coastal/Long Distance Low809.80.7409
Triple Number Coastal/Long Distance Medium586.01.0239
Triple Number Coastal/Long Distance High502.31.1946
Triple Number Windward/Leeward Low1068.80.5614
Triple Number Windward/Leeward Medium749.30.8007
Triple Number Windward/Leeward High625.50.9593
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1777.41185.1873.9709.6607.7548.7508.5454.0439.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP615.30.9751 Predom. Dn High457.31.3120 5B AP M/H510.01.1764 TriNum AP Low809.90.7409 Predom. Rc Low872.70.6875 5B AP High484.51.2384 TriNum AP Med586.11.0237 Predom. Rc L/M627.50.9562 5B SF Bay Low1071.30.5601 TriNum AP High502.31.1946 Predom. Rc Med529.11.1339 5B SF Bay L/M854.70.7020 TriNum W/L Low1127.80.5320 Predom. Rc M/H475.41.2622 5B SF Bay Med705.20.8508 TriNum W/L Med749.30.8007 Predom. Rc High451.41.3292 5B SF Bay M/H617.00.9724 TriNum W/L Hig625.50.9593 5B W/L Low1283.40.4675 5B SF Bay High585.71.0244 Predom. Upwind693.60.8650 5B W/L L/M895.60.6699 ChiMac Up Low895.00.6704 Predom. Reaching580.91.0328 5B W/L Med732.50.8191 ChiMac Up Med782.30.7670 Predom. Downwind621.10.9661 5B W/L M/H636.60.9424 ChiMac Up High652.30.9199 Predom. Up Low1051.90.5704 5B W/L High601.70.9973 ChiMac Off Low812.60.7384 Predom. Up L/M750.20.7998 W/L 60-40 Low1312.70.4571 ChiMac Off Med703.70.8526 Predom. Up Med628.60.9545 W/L 60-40 L/M918.60.6532 ChiMac Off High576.51.0407 Predom. Up M/H562.01.0677 W/L 60-40 Med754.20.7956 ChiMac AP Low847.80.7077 Predom. Up High541.81.1075 W/L 60-40 M/H659.20.9101 ChiMac AP Med738.60.8124 Predom. Dn Low966.10.6210 W/L 60-40 High627.80.9557 ChiMac AP High611.50.9812 Predom. Dn L/M681.30.8807 5B AP Low902.40.6649 BayMac Cove Island996.20.6023 Predom. Dn Med562.31.0670 5B AP L/M687.60.8726 BayMac Shore988.60.6069 Predom. Dn M/H492.11.2193 5B AP Med574.61.0443 Harvest Moon495.11.2119      SA/DSPL Up16.58SA/DSPL Dn32.48
ORC Ref  04560004RT2 Issued on 02/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
HALCYON IIUSA 61824
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHunter 426 ACMeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.750Maximum beam4.324Draft1.517Displacement10,689Wetted area39.46IMS L11.991LSM012.121Accomod. length12.750Sink (kg/mm) 31.00
VCGD0.434VCGM0.441 RM Rated (kg·m) 273.1Limit of positive stability(°) 92.8 Stability Index 96.9 BLR index 0.0000Default crew weight906 Declared crew weight 545
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.440PBW0.080PIPA0.0203
PSD0.032PHD0.066PHL0.225
PSA18.0°ESL1.000
ST10.070ST20.100ST30.120
ST40.700ST50.600
RIG
BackstayNot installedForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P15.240IG14.580ISP15.600MDT10.100MDL10.170MDT2MDL2TLNo TaperMWGO
E6.350J4.470BAS1.800FSD0.032SFJ0.000SPLWPLTPS5.080BD0.150MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date08/07/2024
SFFP0.576FFM1.348FF1.348LCFcl7.294SG
SAFP11.601FAM1.113FA1.113LCFsh7.606HBI1.186
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG#Fuel1930#Water5300Total deductible0
Total deductible
ORC Ref  04560004RT2 Issued on 02/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
HALCYON IIUSA 61824
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn0.070.741.483.034.6046.8712/05/2024OUS143640-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.070.591.172.403.765.1913.71NoNo 34.2412/05/2024OUS142179-002
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-2415.5612.9414.259.379.6897%112.0007/12/2024OUS160004-001A3-2514.7713.5814.186.637.8385%81.1504/08/2025OUS102838-002Spi13.9412.6713.316.136.7890%69.4129/04/2024
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.8 mTable area0.66 m²Headroom1.84 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity204 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity106 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004RT2 Issued on 02/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org