Double HandedClub Certificate2026
ChinookRSA-688
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
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 Angles46.9°44.1°42.1°40.7°40.0°39.6°39.4°39.6°40.6°
Beat VMG2.343.404.214.765.035.165.235.275.19
52°3.705.246.327.007.327.467.547.617.59
60°4.005.556.617.267.577.717.807.887.89
75°4.225.776.827.457.808.018.158.338.42
90°4.095.656.757.457.868.168.408.789.02
110°3.444.976.207.127.708.118.489.219.75
120°3.164.675.906.877.547.998.389.2110.22
135°2.684.035.236.237.067.648.058.859.84
150°2.243.404.475.416.216.927.478.218.96
Run VMG1.942.943.874.695.526.286.957.908.64
Gybe Angles143.0°144.2°145.3°146.2°170.8°172.1°173.6°176.6°176.6°
APH ToD:572.7CDL: 9.958APH ToT: 1.0476CertNo:ZAD033
BOAT
ClassFarr 38 MODDesignerFarrBuilderFarrAge date01/1981Series date01/1978Offset filefarr38-rsa688.offData fileRSA688
HULL
Length Overall12.394Maximum Beam3.714Draft1.996Displacement6,334DLR4.5221IMS DivisionPerformanceDynamic Allowance0.310%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.385m
CREW
Maximum weight150(declared)Minimum weight120 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail39.7140.27Headsail Luffed34.0334.03Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail12.67Storm Jib8.80Heavy Weather Jib23.75
SAIL LIMITS
Headsails6Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting Moment 161.0 Stability Index 113.2
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  04620004AV5 Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
ChinookRSA-688
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
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 VMG1536.91057.5855.0757.1715.4697.5688.7683.3694.2
52°972.3687.5569.6514.3491.8482.6477.6473.3474.4
60°899.8649.1544.6496.1475.8466.7461.8456.8456.2
75°852.4624.0527.6483.0461.8449.3441.5432.4427.8
90°880.9636.8533.3483.3458.0441.4428.4410.1399.2
110°1046.6724.2580.9505.6467.2444.0424.6390.9369.2
120°1139.9771.1610.3523.9477.1450.6429.7391.0352.2
135°1344.9892.2688.7577.5510.2471.3446.9406.8365.8
150°1607.91059.2805.6664.9580.0520.2482.2438.6401.9
Run VMG1856.61223.1930.3767.8652.3573.4517.8455.7416.7
Selected Courses
Windward / Leeward1696.81140.3892.6762.4683.8635.4603.3569.5555.5
All purpose1259.5861.7687.1596.9547.7518.3498.8474.6460.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward719.80.8336
All purpose572.71.0476
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High494.61.2131
Triple Number Windward/Leeward Low1016.40.5903
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High598.61.0023
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance629.90.9525
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High494.61.2131
Triple Number Windward/Leeward Low1016.40.5903
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High598.61.0023
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.81148.6838.8680.9588.2539.8504.4451.7433.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7700
Downwind "popa"0.8203
70% up, 30% down "Ilhabela"0.7844
30% up, 70% down "Ilhabela-inverso"0.8045
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High494.61.2131
Triple Number Windward/Leeward Low1016.40.5903
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High598.61.0023
Predominantly Upwind607.50.9877
Predominantly Downwind602.40.9960
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP598.11.0032 Predom. Rc High447.21.3417 5B SF Bay L/M804.30.7460 TriNum AP Low774.40.7748 Predom. Dn Low1014.30.5915 5B SF Bay Med670.90.8943 TriNum AP Med568.41.0556 Predom. Dn L/M707.60.8480 5B SF Bay M/H594.61.0091 TriNum AP High494.61.2131 Predom. Dn Med575.51.0425 5B SF Bay High563.21.0654 TriNum W/L Low1071.50.5600 Predom. Dn M/H494.31.2137 5B AP Low885.80.6773 TriNum W/L Med715.30.8388 Predom. Dn High454.11.3213 5B AP L/M660.40.9085 TriNum W/L Hig598.61.0023 ChiMac Up Low792.30.7573 5B AP Med558.41.0744 Predom. Upwind636.70.9423 ChiMac Up Med704.30.8519 5B AP M/H502.11.1949 Predom. Reaching572.81.0474 ChiMac Up High603.70.9939 5B AP High476.31.2597 Predom. Downwind638.20.9402 ChiMac Off Low847.90.7077 5B W/L Low1217.50.4928 Predom. Up Low918.90.6529 ChiMac Off Med728.70.8234 5B W/L L/M852.40.7039 Predom. Up L/M674.30.8898 ChiMac Off High589.21.0184 5B W/L Med699.50.8577 Predom. Up Med583.71.0279 ChiMac AP Low813.30.7377 5B W/L M/H609.80.9839 Predom. Up M/H540.31.1105 ChiMac AP Med711.60.8432 5B W/L High572.91.0473 Predom. Up High524.01.1451 ChiMac AP High593.31.0113 W/L 60-40 Low1199.40.5003 Predom. Rc Low848.70.7070 BayMac Cove Island953.80.6291 W/L 60-40 L/M847.80.7077 Predom. Rc L/M616.80.9727 BayMac Shore941.80.6371 W/L 60-40 Med705.30.8507 Predom. Rc Med524.71.1436 Harvest Moon497.11.2070 W/L 60-40 M/H626.10.9583 Predom. Rc M/H473.11.2683 5B SF Bay Low1001.20.5993 W/L 60-40 High595.51.0075      SA/DSPL Up21.41SA/DSPL Dn21.41
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance629.90.9525
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High494.61.2131
Triple Number Windward/Leeward Low1016.40.5903
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High598.61.0023
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.81148.6838.8680.9588.2539.8504.4451.7433.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance629.90.9525
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High494.61.2131
Triple Number Windward/Leeward Low1016.40.5903
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High598.61.0023
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.81148.6838.8680.9588.2539.8504.4451.7433.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance629.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.81148.6838.8680.9588.2539.8504.4451.7433.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High494.61.2131
Triple Number Windward/Leeward Low1016.40.5903
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High598.61.0023
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating629.90.9525
FinRating, kevyt tuuli1204.20.8305
FinRating, kova tuuli479.11.0435
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High494.61.2131
Triple Number Windward/Leeward Low1016.40.5903
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High598.61.0023
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9525
Triple Number Coastal/Long Distance Low0.7748
Triple Number Coastal/Long Distance Medium1.0557
Triple Number Coastal/Long Distance High1.2131
Triple Number Windward/Leeward Low0.5903
Triple Number Windward/Leeward Medium0.8388
Triple Number Windward/Leeward High1.0023
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.81148.6838.8680.9588.2539.8504.4451.7433.2
For information
General Purpose Handicap (GPH)650.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance629.90.9525
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High494.61.2131
Triple Number Windward/Leeward Low1016.40.5903
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High598.61.0023
Saronikos S All_Purpose649.10.9243
Saronikos S Upwind710.70.8442
Saronikos S Downwind592.31.0129
Saronikos N All_Purpose649.10.9243
Saronikos N Upwind747.30.8029
Saronikos N Downwind666.10.9008
Saronikos SW All_Purpose661.00.9077
Saronikos SW Upwind733.80.8177
Saronikos SW Downwind607.30.9880
Saronikos NE All_Purpose737.30.8138
Saronikos NE Upwind701.30.8556
Saronikos NE Downwind768.10.7812
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.81148.6838.8680.9588.2539.8504.4451.7433.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High494.61.2131
Triple Number Windward/Leeward Low1016.40.5903
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High598.61.0023
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose598.11.0032
5-Band All-Purpose Low958.10.6262
5-Band All-Purpose L/M686.70.8737
5-Band All-Purpose Med577.21.0395
5-Band All-Purpose M/H515.61.1637
5-Band All-Purpose High487.61.2305
Single Number Predominant Upwind605.10.9916
Single Number Predominant Reaching545.41.1001
Single Number Predominant Downwind604.10.9933
5-Band 50-50 Windward/Leeward Low1217.50.4928
5-Band 50-50 Windward/Leeward L/M852.40.7039
5-Band 50-50 Windward/Leeward Med699.50.8577
5-Band 50-50 Windward/Leeward M/H609.80.9839
5-Band 50-50 Windward/Leeward High572.91.0473
5-Band 60-40 Windward/Leeward Low1199.40.5003
5-Band 60-40 Windward/Leeward L/M847.80.7077
5-Band 60-40 Windward/Leeward Med705.30.8507
5-Band 60-40 Windward/Leeward M/H626.10.9583
5-Band 60-40 Windward/Leeward High595.51.0075
Triple Number 50-50 Windward/Leeward Low1071.50.5600
Triple Number 50-50 Windward/Leeward Med715.50.8386
Triple Number 50-50 Windward/Leeward High598.61.0023
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward725.20.8273
Triple Number 60-40 Windward/Leeward Low1058.10.5671
Triple Number 60-40 Windward/Leeward Med719.70.8337
Triple Number 60-40 Windward/Leeward High616.70.9729
Triple Number All-Purpose Low849.00.7068
Triple Number All-Purpose Med588.21.0201
Triple Number All-Purpose High507.51.1824
Triple Number Predominant Upwind Low831.50.7216
Triple Number Predominant Upwind Med595.61.0075
Triple Number Predominant Upwind High538.91.1133
Triple Number Predominant Reaching Low759.30.7903
Triple Number Predominant Reaching Med542.81.1055
Triple Number Predominant Reaching High456.51.3143
Triple Number Predominant Downwind Low888.50.6753
Triple Number Predominant Downwind Med593.31.0112
Triple Number Predominant Downwind High475.31.2624
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance629.90.9525
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High494.61.2131
Triple Number Windward/Leeward Low1016.40.5903
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High598.61.0023
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.81148.6838.8680.9588.2539.8504.4451.7433.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance629.90.9525
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High494.61.2131
Triple Number Windward/Leeward Low1016.40.5903
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High598.61.0023
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.81148.6838.8680.9588.2539.8504.4451.7433.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low774.4
Triple Number Coastal/Long Distance Medium568.3
Triple Number Coastal/Long Distance High494.6
Triple Number Windward/Leeward Low1016.4
Triple Number Windward/Leeward Medium715.3
Triple Number Windward/Leeward High598.6
Predominantly Upwind607.5
Predominantly Downwind602.4
Predominantly Reaching563.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance629.90.9525
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High494.61.2131
Triple Number Windward/Leeward Low1016.40.5903
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High598.61.0023
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.81148.6838.8680.9588.2539.8504.4451.7433.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7748
Triple Number Coastal/Long Distance Medium1.0557
Triple Number Coastal/Long Distance High1.2131
Triple Number Windward/Leeward Low0.5903
Triple Number Windward/Leeward Medium0.8388
Triple Number Windward/Leeward High1.0023
Coastal/Long Distance0.9525
Predominantly Upwind0.9877
Predominantly Downwind0.9960
For information
General Purpose Handicap (GPH)650.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0476
Distanseseilas Trippeltall svak vind0.7748
Distanseseilas Trippeltall mellomvind1.0557
Distanseseilas Trippeltall sterk vind1.2131
Pølsebane Trippeltall svak vind0.5903
Pølsebane Trippeltall mellomvind0.8388
Pølsebane Trippeltall sterk vind1.0023
Motvind Singeltall0.9877
Medvind Singeltall0.9960
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High494.61.2131
Triple Number Windward/Leeward Low1016.40.5903
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High598.61.0023
Coastal/Long Distance629.90.9525
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind607.50.9877
Predominantly Downwind602.40.9960
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore559.71.0721
Cape Doctor Coastal464.41.2920
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High494.61.2131
Triple Number Windward/Leeward Low1016.40.5903
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High598.61.0023
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7748
Triple Number Coastal/Long Distance Medium1.0557
Triple Number Coastal/Long Distance High1.2131
Triple Number Windward/Leeward Low0.5903
Triple Number Windward/Leeward Medium0.8388
Triple Number Windward/Leeward High1.0023
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7748
Triple Number Coastal/Long Distance Medium1.0557
Triple Number Coastal/Long Distance High1.2131
Triple Number Windward/Leeward Low0.5903
Triple Number Windward/Leeward Medium0.8388
Triple Number Windward/Leeward High1.0023
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance629.90.9525
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High494.61.2131
Triple Number Windward/Leeward Low1016.40.5903
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High598.61.0023
Predominantly Upwind607.50.9877
Predominantly Downwind602.40.9960
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.81148.6838.8680.9588.2539.8504.4451.7433.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance629.90.9525
Triple Number Coastal/Long Distance Low774.40.7748
Triple Number Coastal/Long Distance Medium568.31.0557
Triple Number Coastal/Long Distance High494.61.2131
Triple Number Windward/Leeward Low1016.40.5903
Triple Number Windward/Leeward Medium715.30.8388
Triple Number Windward/Leeward High598.61.0023
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1712.81148.6838.8680.9588.2539.8504.4451.7433.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP598.11.0032 Predom. Dn High454.11.3213 5B AP M/H502.11.1949 TriNum AP Low774.40.7748 Predom. Rc Low848.70.7070 5B AP High476.31.2597 TriNum AP Med568.41.0556 Predom. Rc L/M616.80.9727 5B SF Bay Low1001.20.5993 TriNum AP High494.61.2131 Predom. Rc Med524.71.1436 5B SF Bay L/M804.30.7460 TriNum W/L Low1071.50.5600 Predom. Rc M/H473.11.2683 5B SF Bay Med670.90.8943 TriNum W/L Med715.30.8388 Predom. Rc High447.21.3417 5B SF Bay M/H594.61.0091 TriNum W/L Hig598.61.0023 5B W/L Low1217.50.4928 5B SF Bay High563.21.0654 Predom. Upwind636.70.9423 5B W/L L/M852.40.7039 ChiMac Up Low792.30.7573 Predom. Reaching572.81.0474 5B W/L Med699.50.8577 ChiMac Up Med704.30.8519 Predom. Downwind638.20.9402 5B W/L M/H609.80.9839 ChiMac Up High603.70.9939 Predom. Up Low918.90.6529 5B W/L High572.91.0473 ChiMac Off Low847.90.7077 Predom. Up L/M674.30.8898 W/L 60-40 Low1199.40.5003 ChiMac Off Med728.70.8234 Predom. Up Med583.71.0279 W/L 60-40 L/M847.80.7077 ChiMac Off High589.21.0184 Predom. Up M/H540.31.1105 W/L 60-40 Med705.30.8507 ChiMac AP Low813.30.7377 Predom. Up High524.01.1451 W/L 60-40 M/H626.10.9583 ChiMac AP Med711.60.8432 Predom. Dn Low1014.30.5915 W/L 60-40 High595.51.0075 ChiMac AP High593.31.0113 Predom. Dn L/M707.60.8480 5B AP Low885.80.6773 BayMac Cove Island953.80.6291 Predom. Dn Med575.51.0425 5B AP L/M660.40.9085 BayMac Shore941.80.6371 Predom. Dn M/H494.31.2137 5B AP Med558.41.0744 Harvest Moon497.11.2070      SA/DSPL Up21.41SA/DSPL Dn21.41
ORC Ref  04620004AV5 Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
ChinookRSA-688
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFarr 38 MODMeasurement26/01/2024HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.394Maximum beam3.714Draft1.996Displacement6,334Wetted area29.44IMS L11.202LSM011.187Accomod. length12.070Sink (kg/mm) 21.73
VCGD0.072VCGM0.073 RM Rated (kg·m) 161.0Limit of positive stability(°) 111.6 Stability Index 113.2 BLR index 0.0000Default crew weight170 Declared crew weight 150
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.385PBW0.100PIPA0.0057
PSD0.025PHD0.070PHL0.143
PSA22.0°ESL1.004
ST10.017ST20.105ST30.105
ST40.055ST50.178
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P13.450IG13.164ISP15.116MDT10.118MDL10.175MDT2MDL2TLTaperMW0.175GO0.205
E5.380J4.100BAS1.660FSDFoilSFJ0.155SPLWPLTPS4.830BD0.205MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date10/02/2017
SFFP0.500FFMFF1.247LCFcl6.966SG
SAFP11.129FAMFA0.846LCFsh7.266HBI1.060
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04620004AV5 Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
ChinookRSA-688
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.170.931.713.064.2739.7107/04/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG20.050.631.262.654.115.5812.54NoNo 34.0309/07/2024Was labeled J2 on current ORC CertifacteJ30.090.541.052.023.003.9012.52YesNo 25.1226/01/2024
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04620004AV5 Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org