Club 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°38.9°
Beat VMG2.323.394.224.835.205.365.455.515.47
52°3.685.246.347.087.457.627.717.797.81
60°3.995.566.647.317.667.857.948.058.08
75°4.215.796.857.497.858.108.288.488.61
90°4.095.817.037.657.948.208.488.929.21
110°4.195.987.257.938.378.749.019.5810.09
120°4.055.847.147.888.388.869.3510.1611.07
135°3.555.176.537.498.078.589.1310.5512.35
150°2.934.335.546.607.457.968.409.3610.86
Run VMG2.543.754.795.726.466.957.368.129.41
Gybe Angles139.0°141.9°145.6°147.4°151.2°154.1°158.6°156.1°143.9°
APH ToD:531.0CDL: 10.308APH ToT: 1.1299CertNo:ZAC033
BOAT
ClassFarr 38 MODDesignerFarrBuilderFarrAge date01/1981Series date01/1978Offset filefarr38-rsa688.offData fileRSA688
HULL
Length Overall12.394Maximum Beam3.714Draft1.995Displacement6,334DLR4.4639IMS DivisionPerformanceDynamic Allowance0.260%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 FlyingSymmetricAsymmetric113.05113.05 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail12.67Storm Jib8.80Heavy Weather Jib23.75
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 163.5 Stability Index 110.6
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  04620004ATV Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 VMG1551.21061.8853.8745.6692.8672.0661.1653.5658.4
52°978.0686.8567.7508.6483.0472.4467.1462.0461.2
60°903.0647.2542.3492.3469.8458.8453.4447.5445.5
75°855.7622.1525.6480.8458.4444.4434.7424.4418.3
90°880.8619.8512.4470.7453.2438.9424.5403.5390.9
110°859.9601.8496.6453.9430.1412.1399.6375.7356.7
120°887.9616.0504.1457.1429.6406.1385.1354.2325.1
135°1014.3695.8551.3480.4446.2419.5394.3341.1291.4
150°1229.3831.4650.2545.1483.3452.0428.7384.8331.5
Run VMG1419.4960.0750.8629.4557.4518.2489.3443.4382.8
Selected Courses
Windward / Leeward1485.31010.9802.3687.5625.1595.1575.2548.4520.6
All purpose1119.2772.6623.9548.5509.6488.3472.8449.6429.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward659.80.9094
All purpose531.01.1299
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.20.8593
Triple Number Coastal/Long Distance Medium526.71.1391
Triple Number Coastal/Long Distance High467.91.2822
Triple Number Windward/Leeward Low906.60.6618
Triple Number Windward/Leeward Medium653.20.9186
Triple Number Windward/Leeward High570.21.0523
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579.41.0356
Triple Number Coastal/Long Distance Low698.20.8593
Triple Number Coastal/Long Distance Medium526.71.1391
Triple Number Coastal/Long Distance High467.91.2822
Triple Number Windward/Leeward Low906.60.6618
Triple Number Windward/Leeward Medium653.20.9186
Triple Number Windward/Leeward High570.21.0523
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.71005.8752.3618.8544.2506.8476.8429.3408.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7864
Downwind "popa"0.9658
70% up, 30% down "Ilhabela"0.8328
30% up, 70% down "Ilhabela-inverso"0.9040
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.20.8593
Triple Number Coastal/Long Distance Medium526.71.1391
Triple Number Coastal/Long Distance High467.91.2822
Triple Number Windward/Leeward Low906.60.6618
Triple Number Windward/Leeward Medium653.20.9186
Triple Number Windward/Leeward High570.21.0523
Predominantly Upwind578.91.0365
Predominantly Downwind536.71.1179
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP554.81.0814 Predom. Rc High420.61.4266 5B SF Bay L/M729.40.8226 TriNum AP Low698.20.8593 Predom. Dn Low848.20.7074 5B SF Bay Med617.20.9721 TriNum AP Med526.81.1389 Predom. Dn L/M610.40.9829 5B SF Bay M/H559.61.0722 TriNum AP High468.01.2822 Predom. Dn Med516.21.1623 5B SF Bay High531.21.1295 TriNum W/L Low953.00.6296 Predom. Dn M/H460.01.3044 5B AP Low780.50.7687 TriNum W/L Med653.20.9186 Predom. Dn High421.41.4240 5B AP L/M602.30.9962 TriNum W/L Hig570.21.0523 ChiMac Up Low753.50.7963 5B AP Med518.91.1562 Predom. Upwind607.50.9877 ChiMac Up Med671.00.8942 5B AP M/H474.61.2643 Predom. Reaching530.11.1319 ChiMac Up High576.21.0414 5B AP High450.01.3332 Predom. Downwind563.31.0652 ChiMac Off Low721.10.8320 5B W/L Low1077.40.5569 Predom. Up Low872.30.6878 ChiMac Off Med631.50.9501 5B W/L L/M766.40.7829 Predom. Up L/M641.90.9347 ChiMac Off High525.41.1420 5B W/L Med641.10.9358 Predom. Up Med557.81.0756 ChiMac AP Low733.90.8175 5B W/L M/H578.31.0376 Predom. Up M/H518.41.1573 ChiMac AP Med649.00.9246 5B W/L High548.31.0944 Predom. Up High500.71.1982 ChiMac AP High549.41.0920 W/L 60-40 Low1088.30.5513 Predom. Rc Low760.90.7886 BayMac Cove Island852.10.7042 W/L 60-40 L/M777.60.7716 Predom. Rc L/M562.81.0662 BayMac Shore845.80.7094 W/L 60-40 Med654.70.9165 Predom. Rc Med490.81.2224 Harvest Moon462.71.2968 W/L 60-40 M/H595.51.0076 Predom. Rc M/H449.01.3364 5B SF Bay Low901.30.6657 W/L 60-40 High569.71.0531      SA/DSPL Up21.41SA/DSPL Dn44.35
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579.41.0356
Triple Number Coastal/Long Distance Low698.20.8593
Triple Number Coastal/Long Distance Medium526.71.1391
Triple Number Coastal/Long Distance High467.91.2822
Triple Number Windward/Leeward Low906.60.6618
Triple Number Windward/Leeward Medium653.20.9186
Triple Number Windward/Leeward High570.21.0523
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.71005.8752.3618.8544.2506.8476.8429.3408.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579.41.0356
Triple Number Coastal/Long Distance Low698.20.8593
Triple Number Coastal/Long Distance Medium526.71.1391
Triple Number Coastal/Long Distance High467.91.2822
Triple Number Windward/Leeward Low906.60.6618
Triple Number Windward/Leeward Medium653.20.9186
Triple Number Windward/Leeward High570.21.0523
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.71005.8752.3618.8544.2506.8476.8429.3408.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance579.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.71005.8752.3618.8544.2506.8476.8429.3408.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.20.8593
Triple Number Coastal/Long Distance Medium526.71.1391
Triple Number Coastal/Long Distance High467.91.2822
Triple Number Windward/Leeward Low906.60.6618
Triple Number Windward/Leeward Medium653.20.9186
Triple Number Windward/Leeward High570.21.0523
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating579.41.0356
FinRating, kevyt tuuli1061.00.9425
FinRating, kova tuuli451.51.1075
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.20.8593
Triple Number Coastal/Long Distance Medium526.71.1391
Triple Number Coastal/Long Distance High467.91.2822
Triple Number Windward/Leeward Low906.60.6618
Triple Number Windward/Leeward Medium653.20.9186
Triple Number Windward/Leeward High570.21.0523
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0356
Triple Number Coastal/Long Distance Low0.8593
Triple Number Coastal/Long Distance Medium1.1391
Triple Number Coastal/Long Distance High1.2822
Triple Number Windward/Leeward Low0.6618
Triple Number Windward/Leeward Medium0.9186
Triple Number Windward/Leeward High1.0523
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.71005.8752.3618.8544.2506.8476.8429.3408.1
For information
General Purpose Handicap (GPH)599.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579.41.0356
Triple Number Coastal/Long Distance Low698.20.8593
Triple Number Coastal/Long Distance Medium526.71.1391
Triple Number Coastal/Long Distance High467.91.2822
Triple Number Windward/Leeward Low906.60.6618
Triple Number Windward/Leeward Medium653.20.9186
Triple Number Windward/Leeward High570.21.0523
Saronikos S All_Purpose617.40.9718
Saronikos S Upwind702.70.8538
Saronikos S Downwind512.71.1704
Saronikos N All_Purpose617.40.9718
Saronikos N Upwind738.40.8126
Saronikos N Downwind557.21.0768
Saronikos SW All_Purpose622.10.9644
Saronikos SW Upwind728.60.8235
Saronikos SW Downwind514.21.1669
Saronikos NE All_Purpose671.90.8930
Saronikos NE Upwind693.40.8653
Saronikos NE Downwind629.00.9538
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.71005.8752.3618.8544.2506.8476.8429.3408.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.20.8593
Triple Number Coastal/Long Distance Medium526.71.1391
Triple Number Coastal/Long Distance High467.91.2822
Triple Number Windward/Leeward Low906.60.6618
Triple Number Windward/Leeward Medium653.20.9186
Triple Number Windward/Leeward High570.21.0523
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose554.81.0814
5-Band All-Purpose Low856.40.7006
5-Band All-Purpose L/M624.30.9611
5-Band All-Purpose Med536.31.1188
5-Band All-Purpose M/H488.91.2271
5-Band All-Purpose High461.21.3010
Single Number Predominant Upwind578.01.0381
Single Number Predominant Reaching506.71.1841
Single Number Predominant Downwind537.21.1168
5-Band 50-50 Windward/Leeward Low1077.40.5569
5-Band 50-50 Windward/Leeward L/M766.40.7829
5-Band 50-50 Windward/Leeward Med641.10.9358
5-Band 50-50 Windward/Leeward M/H578.31.0376
5-Band 50-50 Windward/Leeward High548.31.0944
5-Band 60-40 Windward/Leeward Low1088.30.5513
5-Band 60-40 Windward/Leeward L/M777.60.7716
5-Band 60-40 Windward/Leeward Med654.70.9165
5-Band 60-40 Windward/Leeward M/H595.51.0076
5-Band 60-40 Windward/Leeward High569.71.0531
Triple Number 50-50 Windward/Leeward Low953.00.6296
Triple Number 50-50 Windward/Leeward Med653.30.9185
Triple Number 50-50 Windward/Leeward High570.21.0523
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward673.50.8908
Triple Number 60-40 Windward/Leeward Low963.70.6226
Triple Number 60-40 Windward/Leeward Med666.40.9004
Triple Number 60-40 Windward/Leeward High588.31.0199
Triple Number All-Purpose Low762.30.7871
Triple Number All-Purpose Med544.51.1018
Triple Number All-Purpose High481.51.2460
Triple Number Predominant Upwind Low785.30.7641
Triple Number Predominant Upwind Med568.11.0561
Triple Number Predominant Upwind High518.81.1566
Triple Number Predominant Reaching Low684.60.8765
Triple Number Predominant Reaching Med506.31.1851
Triple Number Predominant Reaching High432.61.3869
Triple Number Predominant Downwind Low752.00.7979
Triple Number Predominant Downwind Med525.81.1410
Triple Number Predominant Downwind High440.71.3615
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579.41.0356
Triple Number Coastal/Long Distance Low698.20.8593
Triple Number Coastal/Long Distance Medium526.71.1391
Triple Number Coastal/Long Distance High467.91.2822
Triple Number Windward/Leeward Low906.60.6618
Triple Number Windward/Leeward Medium653.20.9186
Triple Number Windward/Leeward High570.21.0523
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.71005.8752.3618.8544.2506.8476.8429.3408.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579.41.0356
Triple Number Coastal/Long Distance Low698.20.8593
Triple Number Coastal/Long Distance Medium526.71.1391
Triple Number Coastal/Long Distance High467.91.2822
Triple Number Windward/Leeward Low906.60.6618
Triple Number Windward/Leeward Medium653.20.9186
Triple Number Windward/Leeward High570.21.0523
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.71005.8752.3618.8544.2506.8476.8429.3408.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low698.2
Triple Number Coastal/Long Distance Medium526.7
Triple Number Coastal/Long Distance High467.9
Triple Number Windward/Leeward Low906.6
Triple Number Windward/Leeward Medium653.2
Triple Number Windward/Leeward High570.2
Predominantly Upwind578.9
Predominantly Downwind536.7
Predominantly Reaching514.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579.41.0356
Triple Number Coastal/Long Distance Low698.20.8593
Triple Number Coastal/Long Distance Medium526.71.1391
Triple Number Coastal/Long Distance High467.91.2822
Triple Number Windward/Leeward Low906.60.6618
Triple Number Windward/Leeward Medium653.20.9186
Triple Number Windward/Leeward High570.21.0523
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.71005.8752.3618.8544.2506.8476.8429.3408.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8593
Triple Number Coastal/Long Distance Medium1.1391
Triple Number Coastal/Long Distance High1.2822
Triple Number Windward/Leeward Low0.6618
Triple Number Windward/Leeward Medium0.9186
Triple Number Windward/Leeward High1.0523
Coastal/Long Distance1.0356
Predominantly Upwind1.0365
Predominantly Downwind1.1179
For information
General Purpose Handicap (GPH)599.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1299
Distanseseilas Trippeltall svak vind0.8593
Distanseseilas Trippeltall mellomvind1.1391
Distanseseilas Trippeltall sterk vind1.2822
Pølsebane Trippeltall svak vind0.6618
Pølsebane Trippeltall mellomvind0.9186
Pølsebane Trippeltall sterk vind1.0523
Motvind Singeltall1.0365
Medvind Singeltall1.1179
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.20.8593
Triple Number Coastal/Long Distance Medium526.71.1391
Triple Number Coastal/Long Distance High467.91.2822
Triple Number Windward/Leeward Low906.60.6618
Triple Number Windward/Leeward Medium653.20.9186
Triple Number Windward/Leeward High570.21.0523
Coastal/Long Distance579.41.0356
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind578.91.0365
Predominantly Downwind536.71.1179
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore529.01.1343
Cape Doctor Coastal435.21.3786
Triple Number Coastal/Long Distance Low698.20.8593
Triple Number Coastal/Long Distance Medium526.71.1391
Triple Number Coastal/Long Distance High467.91.2822
Triple Number Windward/Leeward Low906.60.6618
Triple Number Windward/Leeward Medium653.20.9186
Triple Number Windward/Leeward High570.21.0523
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8593
Triple Number Coastal/Long Distance Medium1.1391
Triple Number Coastal/Long Distance High1.2822
Triple Number Windward/Leeward Low0.6618
Triple Number Windward/Leeward Medium0.9186
Triple Number Windward/Leeward High1.0523
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8593
Triple Number Coastal/Long Distance Medium1.1391
Triple Number Coastal/Long Distance High1.2822
Triple Number Windward/Leeward Low0.6618
Triple Number Windward/Leeward Medium0.9186
Triple Number Windward/Leeward High1.0523
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579.41.0356
Triple Number Coastal/Long Distance Low698.20.8593
Triple Number Coastal/Long Distance Medium526.71.1391
Triple Number Coastal/Long Distance High467.91.2822
Triple Number Windward/Leeward Low906.60.6618
Triple Number Windward/Leeward Medium653.20.9186
Triple Number Windward/Leeward High570.21.0523
Predominantly Upwind578.91.0365
Predominantly Downwind536.71.1179
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.71005.8752.3618.8544.2506.8476.8429.3408.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance579.41.0356
Triple Number Coastal/Long Distance Low698.20.8593
Triple Number Coastal/Long Distance Medium526.71.1391
Triple Number Coastal/Long Distance High467.91.2822
Triple Number Windward/Leeward Low906.60.6618
Triple Number Windward/Leeward Medium653.20.9186
Triple Number Windward/Leeward High570.21.0523
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.71005.8752.3618.8544.2506.8476.8429.3408.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP554.81.0814 Predom. Dn High421.41.4240 5B AP M/H474.61.2643 TriNum AP Low698.20.8593 Predom. Rc Low760.90.7886 5B AP High450.01.3332 TriNum AP Med526.81.1389 Predom. Rc L/M562.81.0662 5B SF Bay Low901.30.6657 TriNum AP High468.01.2822 Predom. Rc Med490.81.2224 5B SF Bay L/M729.40.8226 TriNum W/L Low953.00.6296 Predom. Rc M/H449.01.3364 5B SF Bay Med617.20.9721 TriNum W/L Med653.20.9186 Predom. Rc High420.61.4266 5B SF Bay M/H559.61.0722 TriNum W/L Hig570.21.0523 5B W/L Low1077.40.5569 5B SF Bay High531.21.1295 Predom. Upwind607.50.9877 5B W/L L/M766.40.7829 ChiMac Up Low753.50.7963 Predom. Reaching530.11.1319 5B W/L Med641.10.9358 ChiMac Up Med671.00.8942 Predom. Downwind563.31.0652 5B W/L M/H578.31.0376 ChiMac Up High576.21.0414 Predom. Up Low872.30.6878 5B W/L High548.31.0944 ChiMac Off Low721.10.8320 Predom. Up L/M641.90.9347 W/L 60-40 Low1088.30.5513 ChiMac Off Med631.50.9501 Predom. Up Med557.81.0756 W/L 60-40 L/M777.60.7716 ChiMac Off High525.41.1420 Predom. Up M/H518.41.1573 W/L 60-40 Med654.70.9165 ChiMac AP Low733.90.8175 Predom. Up High500.71.1982 W/L 60-40 M/H595.51.0076 ChiMac AP Med649.00.9246 Predom. Dn Low848.20.7074 W/L 60-40 High569.71.0531 ChiMac AP High549.41.0920 Predom. Dn L/M610.40.9829 5B AP Low780.50.7687 BayMac Cove Island852.10.7042 Predom. Dn Med516.21.1623 5B AP L/M602.30.9962 BayMac Shore845.80.7094 Predom. Dn M/H460.01.3044 5B AP Med518.91.1562 Harvest Moon462.71.2968      SA/DSPL Up21.41SA/DSPL Dn44.35
ORC Ref  04620004ATV Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 L11.326LSM011.236Accomod. length12.070Sink (kg/mm) 21.97
VCGD0.076VCGM0.077 RM Rated (kg·m) 163.5Limit of positive stability(°) 109.0 Stability Index 110.6 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  04620004ATV Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA216.6914.4915.598.708.71100%113.0509/07/2024New 2024 A2A315.1312.9914.067.248.5485%87.8815/02/2023
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04620004ATV Issued on 08/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org