Non Spin/HSFClub 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 Angles47.1°44.6°42.3°40.7°39.3°38.6°38.3°38.3°39.0°
Beat VMG2.323.394.224.835.195.355.445.505.46
52°3.685.246.347.087.457.627.707.797.80
60°3.995.576.647.317.667.847.948.048.08
75°4.215.796.857.497.858.108.288.488.60
90°4.065.666.777.487.898.208.488.929.21
110°3.404.966.207.137.728.138.519.2910.07
120°3.144.655.886.867.557.998.389.2110.26
135°2.664.015.206.217.037.628.048.829.77
150°2.233.384.455.356.196.907.458.188.92
Run VMG1.932.933.854.685.516.276.947.888.60
Gybe Angles143.1°144.0°145.3°169.4°170.8°171.9°173.6°176.6°176.6°
APH ToD:567.9CDL: 10.301APH ToT: 1.0565CertNo:ZAC033
BOAT
ClassFarr 38 MODDesignerFarrBuilderFarrAge date01/1981Series date01/1978Offset filefarr38-rsa688.offData fileRSA688
HULL
Length Overall12.394Maximum Beam3.714Draft1.995Displacement6,334DLR4.4638IMS DivisionPerformanceDynamic Allowance0.330%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.385m
CREW
Maximum weight430(declared)Minimum weight300 ✱ 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
Headsails6
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting Moment 163.3 Stability Index 110.4
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  04620004ATU Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 VMG1550.11061.1853.3745.5693.2672.5661.8654.1659.3
52°977.4686.4567.4508.6483.2472.6467.3462.2461.5
60°902.3646.8542.0492.2470.0459.0453.6447.7445.7
75°855.1621.7525.3480.6458.3444.4434.8424.6418.5
90°886.2635.6531.5481.4456.1438.8424.4403.5391.0
110°1057.5726.4580.7504.8466.2442.8423.1387.6357.6
120°1148.2775.0612.1524.4477.1450.4429.4390.7350.9
135°1353.5897.1691.8579.7511.7472.4447.9408.0368.5
150°1616.81064.8809.1672.7581.9521.7483.3440.0403.5
Run VMG1866.91229.5934.2769.7653.2574.1518.5456.7418.6
Selected Courses
Windward / Leeward1708.51145.3893.8757.6673.2623.3590.1555.4538.9
All purpose1267.9864.1687.2594.5541.6511.1490.8465.6448.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward711.60.8432
All purpose567.91.0565
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low775.70.7735
Triple Number Coastal/Long Distance Medium563.81.0643
Triple Number Coastal/Long Distance High486.51.2334
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium707.20.8484
Triple Number Windward/Leeward High585.41.0250
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance624.60.9606
Triple Number Coastal/Long Distance Low775.70.7735
Triple Number Coastal/Long Distance Medium563.81.0643
Triple Number Coastal/Long Distance High486.51.2334
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium707.20.8484
Triple Number Windward/Leeward High585.41.0250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1724.31153.7839.7677.6580.9532.1496.9445.4425.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7863
Downwind "popa"0.8178
70% up, 30% down "Ilhabela"0.7955
30% up, 70% down "Ilhabela-inverso"0.8081
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low775.70.7735
Triple Number Coastal/Long Distance Medium563.81.0643
Triple Number Coastal/Long Distance High486.51.2334
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium707.20.8484
Triple Number Windward/Leeward High585.41.0250
Predominantly Upwind599.71.0005
Predominantly Downwind601.30.9978
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP592.91.0119 Predom. Rc High440.91.3610 5B SF Bay L/M802.10.7480 TriNum AP Low775.70.7735 Predom. Dn Low1018.80.5890 5B SF Bay Med662.00.9064 TriNum AP Med563.81.0642 Predom. Dn L/M708.20.8472 5B SF Bay M/H581.71.0315 TriNum AP High486.41.2334 Predom. Dn Med573.71.0458 5B SF Bay High548.81.0933 TriNum W/L Low1074.80.5582 Predom. Dn M/H491.11.2218 5B AP Low888.80.6751 TriNum W/L Med707.20.8484 Predom. Dn High450.41.3322 5B AP L/M659.10.9104 TriNum W/L Hig585.41.0250 ChiMac Up Low790.90.7586 5B AP Med553.21.0846 Predom. Upwind629.20.9536 ChiMac Up Med699.50.8577 5B AP M/H494.31.2139 Predom. Reaching570.21.0522 ChiMac Up High594.81.0088 5B AP High467.01.2847 Predom. Downwind637.30.9415 ChiMac Off Low850.00.7059 5B W/L Low1223.20.4905 Predom. Up Low921.70.6510 ChiMac Off Med729.00.8230 5B W/L L/M850.30.7057 Predom. Up L/M670.80.8944 ChiMac Off High587.61.0211 5B W/L Med690.40.8690 Predom. Up Med574.71.0439 ChiMac AP Low813.70.7374 5B W/L M/H596.91.0052 Predom. Up M/H527.91.1366 ChiMac AP Med709.40.8458 5B W/L High558.61.0742 Predom. Up High509.91.1766 ChiMac AP High588.11.0203 W/L 60-40 Low1204.90.4980 Predom. Rc Low851.20.7049 BayMac Cove Island954.80.6284 W/L 60-40 L/M844.70.7103 Predom. Rc L/M615.90.9742 BayMac Shore942.70.6365 W/L 60-40 Med694.20.8643 Predom. Rc Med521.41.1507 Harvest Moon495.41.2112 W/L 60-40 M/H610.50.9828 Predom. Rc M/H467.91.2823 5B SF Bay Low1004.80.5971 W/L 60-40 High578.11.0379      SA/DSPL Up21.41SA/DSPL Dn21.41
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance624.60.9606
Triple Number Coastal/Long Distance Low775.70.7735
Triple Number Coastal/Long Distance Medium563.81.0643
Triple Number Coastal/Long Distance High486.51.2334
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium707.20.8484
Triple Number Windward/Leeward High585.41.0250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1724.31153.7839.7677.6580.9532.1496.9445.4425.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance624.60.9606
Triple Number Coastal/Long Distance Low775.70.7735
Triple Number Coastal/Long Distance Medium563.81.0643
Triple Number Coastal/Long Distance High486.51.2334
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium707.20.8484
Triple Number Windward/Leeward High585.41.0250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1724.31153.7839.7677.6580.9532.1496.9445.4425.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance624.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1724.31153.7839.7677.6580.9532.1496.9445.4425.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low775.70.7735
Triple Number Coastal/Long Distance Medium563.81.0643
Triple Number Coastal/Long Distance High486.51.2334
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium707.20.8484
Triple Number Windward/Leeward High585.41.0250
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating624.60.9606
FinRating, kevyt tuuli1210.00.8264
FinRating, kova tuuli470.31.0631
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low775.70.7735
Triple Number Coastal/Long Distance Medium563.81.0643
Triple Number Coastal/Long Distance High486.51.2334
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium707.20.8484
Triple Number Windward/Leeward High585.41.0250
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9606
Triple Number Coastal/Long Distance Low0.7735
Triple Number Coastal/Long Distance Medium1.0643
Triple Number Coastal/Long Distance High1.2334
Triple Number Windward/Leeward Low0.5885
Triple Number Windward/Leeward Medium0.8484
Triple Number Windward/Leeward High1.0250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1724.31153.7839.7677.6580.9532.1496.9445.4425.5
For information
General Purpose Handicap (GPH)646.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance624.60.9606
Triple Number Coastal/Long Distance Low775.70.7735
Triple Number Coastal/Long Distance Medium563.81.0643
Triple Number Coastal/Long Distance High486.51.2334
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium707.20.8484
Triple Number Windward/Leeward High585.41.0250
Saronikos S All_Purpose645.10.9301
Saronikos S Upwind703.90.8524
Saronikos S Downwind594.11.0100
Saronikos N All_Purpose645.10.9301
Saronikos N Upwind740.50.8103
Saronikos N Downwind668.60.8974
Saronikos SW All_Purpose659.50.9098
Saronikos SW Upwind730.70.8211
Saronikos SW Downwind609.00.9853
Saronikos NE All_Purpose734.10.8173
Saronikos NE Upwind696.10.8620
Saronikos NE Downwind771.10.7781
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1724.31153.7839.7677.6580.9532.1496.9445.4425.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low775.70.7735
Triple Number Coastal/Long Distance Medium563.81.0643
Triple Number Coastal/Long Distance High486.51.2334
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium707.20.8484
Triple Number Windward/Leeward High585.41.0250
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose592.91.0119
5-Band All-Purpose Low961.60.6240
5-Band All-Purpose L/M685.20.8756
5-Band All-Purpose Med571.91.0492
5-Band All-Purpose M/H507.81.1816
5-Band All-Purpose High478.61.2536
Single Number Predominant Upwind597.41.0043
Single Number Predominant Reaching542.61.1058
Single Number Predominant Downwind602.80.9953
5-Band 50-50 Windward/Leeward Low1223.20.4905
5-Band 50-50 Windward/Leeward L/M850.30.7057
5-Band 50-50 Windward/Leeward Med690.40.8690
5-Band 50-50 Windward/Leeward M/H596.91.0052
5-Band 50-50 Windward/Leeward High558.61.0742
5-Band 60-40 Windward/Leeward Low1204.90.4980
5-Band 60-40 Windward/Leeward L/M844.70.7103
5-Band 60-40 Windward/Leeward Med694.20.8643
5-Band 60-40 Windward/Leeward M/H610.50.9828
5-Band 60-40 Windward/Leeward High578.11.0379
Triple Number 50-50 Windward/Leeward Low1074.80.5582
Triple Number 50-50 Windward/Leeward Med707.40.8482
Triple Number 50-50 Windward/Leeward High585.41.0250
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward715.00.8391
Triple Number 60-40 Windward/Leeward Low1061.00.5655
Triple Number 60-40 Windward/Leeward Med709.70.8455
Triple Number 60-40 Windward/Leeward High600.60.9989
Triple Number All-Purpose Low850.70.7053
Triple Number All-Purpose Med583.41.0285
Triple Number All-Purpose High499.31.2016
Triple Number Predominant Upwind Low832.40.7208
Triple Number Predominant Upwind Med587.61.0211
Triple Number Predominant Upwind High525.11.1426
Triple Number Predominant Reaching Low760.50.7890
Triple Number Predominant Reaching Med539.41.1124
Triple Number Predominant Reaching High451.61.3287
Triple Number Predominant Downwind Low891.50.6730
Triple Number Predominant Downwind Med592.31.0130
Triple Number Predominant Downwind High473.11.2682
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance624.60.9606
Triple Number Coastal/Long Distance Low775.70.7735
Triple Number Coastal/Long Distance Medium563.81.0643
Triple Number Coastal/Long Distance High486.51.2334
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium707.20.8484
Triple Number Windward/Leeward High585.41.0250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1724.31153.7839.7677.6580.9532.1496.9445.4425.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance624.60.9606
Triple Number Coastal/Long Distance Low775.70.7735
Triple Number Coastal/Long Distance Medium563.81.0643
Triple Number Coastal/Long Distance High486.51.2334
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium707.20.8484
Triple Number Windward/Leeward High585.41.0250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1724.31153.7839.7677.6580.9532.1496.9445.4425.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low775.7
Triple Number Coastal/Long Distance Medium563.8
Triple Number Coastal/Long Distance High486.5
Triple Number Windward/Leeward Low1019.5
Triple Number Windward/Leeward Medium707.2
Triple Number Windward/Leeward High585.4
Predominantly Upwind599.7
Predominantly Downwind601.3
Predominantly Reaching561.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance624.60.9606
Triple Number Coastal/Long Distance Low775.70.7735
Triple Number Coastal/Long Distance Medium563.81.0643
Triple Number Coastal/Long Distance High486.51.2334
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium707.20.8484
Triple Number Windward/Leeward High585.41.0250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1724.31153.7839.7677.6580.9532.1496.9445.4425.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7735
Triple Number Coastal/Long Distance Medium1.0643
Triple Number Coastal/Long Distance High1.2334
Triple Number Windward/Leeward Low0.5885
Triple Number Windward/Leeward Medium0.8484
Triple Number Windward/Leeward High1.0250
Coastal/Long Distance0.9606
Predominantly Upwind1.0005
Predominantly Downwind0.9978
For information
General Purpose Handicap (GPH)646.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0565
Distanseseilas Trippeltall svak vind0.7735
Distanseseilas Trippeltall mellomvind1.0643
Distanseseilas Trippeltall sterk vind1.2334
Pølsebane Trippeltall svak vind0.5885
Pølsebane Trippeltall mellomvind0.8484
Pølsebane Trippeltall sterk vind1.0250
Motvind Singeltall1.0005
Medvind Singeltall0.9978
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low775.70.7735
Triple Number Coastal/Long Distance Medium563.81.0643
Triple Number Coastal/Long Distance High486.51.2334
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium707.20.8484
Triple Number Windward/Leeward High585.41.0250
Coastal/Long Distance624.60.9606
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind599.71.0005
Predominantly Downwind601.30.9978
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore543.91.1032
Cape Doctor Coastal453.71.3224
Triple Number Coastal/Long Distance Low775.70.7735
Triple Number Coastal/Long Distance Medium563.81.0643
Triple Number Coastal/Long Distance High486.51.2334
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium707.20.8484
Triple Number Windward/Leeward High585.41.0250
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7735
Triple Number Coastal/Long Distance Medium1.0643
Triple Number Coastal/Long Distance High1.2334
Triple Number Windward/Leeward Low0.5885
Triple Number Windward/Leeward Medium0.8484
Triple Number Windward/Leeward High1.0250
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7735
Triple Number Coastal/Long Distance Medium1.0643
Triple Number Coastal/Long Distance High1.2334
Triple Number Windward/Leeward Low0.5885
Triple Number Windward/Leeward Medium0.8484
Triple Number Windward/Leeward High1.0250
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance624.60.9606
Triple Number Coastal/Long Distance Low775.70.7735
Triple Number Coastal/Long Distance Medium563.81.0643
Triple Number Coastal/Long Distance High486.51.2334
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium707.20.8484
Triple Number Windward/Leeward High585.41.0250
Predominantly Upwind599.71.0005
Predominantly Downwind601.30.9978
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1724.31153.7839.7677.6580.9532.1496.9445.4425.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance624.60.9606
Triple Number Coastal/Long Distance Low775.70.7735
Triple Number Coastal/Long Distance Medium563.81.0643
Triple Number Coastal/Long Distance High486.51.2334
Triple Number Windward/Leeward Low1019.50.5885
Triple Number Windward/Leeward Medium707.20.8484
Triple Number Windward/Leeward High585.41.0250
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1724.31153.7839.7677.6580.9532.1496.9445.4425.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP592.91.0119 Predom. Dn High450.41.3322 5B AP M/H494.31.2139 TriNum AP Low775.70.7735 Predom. Rc Low851.20.7049 5B AP High467.01.2847 TriNum AP Med563.81.0642 Predom. Rc L/M615.90.9742 5B SF Bay Low1004.80.5971 TriNum AP High486.41.2334 Predom. Rc Med521.41.1507 5B SF Bay L/M802.10.7480 TriNum W/L Low1074.80.5582 Predom. Rc M/H467.91.2823 5B SF Bay Med662.00.9064 TriNum W/L Med707.20.8484 Predom. Rc High440.91.3610 5B SF Bay M/H581.71.0315 TriNum W/L Hig585.41.0250 5B W/L Low1223.20.4905 5B SF Bay High548.81.0933 Predom. Upwind629.20.9536 5B W/L L/M850.30.7057 ChiMac Up Low790.90.7586 Predom. Reaching570.21.0522 5B W/L Med690.40.8690 ChiMac Up Med699.50.8577 Predom. Downwind637.30.9415 5B W/L M/H596.91.0052 ChiMac Up High594.81.0088 Predom. Up Low921.70.6510 5B W/L High558.61.0742 ChiMac Off Low850.00.7059 Predom. Up L/M670.80.8944 W/L 60-40 Low1204.90.4980 ChiMac Off Med729.00.8230 Predom. Up Med574.71.0439 W/L 60-40 L/M844.70.7103 ChiMac Off High587.61.0211 Predom. Up M/H527.91.1366 W/L 60-40 Med694.20.8643 ChiMac AP Low813.70.7374 Predom. Up High509.91.1766 W/L 60-40 M/H610.50.9828 ChiMac AP Med709.40.8458 Predom. Dn Low1018.80.5890 W/L 60-40 High578.11.0379 ChiMac AP High588.11.0203 Predom. Dn L/M708.20.8472 5B AP Low888.80.6751 BayMac Cove Island954.80.6284 Predom. Dn Med573.71.0458 5B AP L/M659.10.9104 BayMac Shore942.70.6365 Predom. Dn M/H491.11.2218 5B AP Med553.21.0846 Harvest Moon495.41.2112      SA/DSPL Up21.41SA/DSPL Dn21.41
ORC Ref  04620004ATU Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 beam3.714Draft1.995Displacement6,334Wetted area29.50IMS L11.322LSM011.236Accomod. length12.070Sink (kg/mm) 21.97
VCGD0.078VCGM0.079 RM Rated (kg·m) 163.3Limit of positive stability(°) 108.8 Stability Index 110.4 BLR index 0.0000Default crew weight813 Declared crew weight 430
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
SFFP0.500FFMFF1.278LCFcl7.041SG
SAFP11.129FAMFA0.826LCFsh7.340HBI1.073
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04620004ATU Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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  04620004ATU Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org