Double HandedClub Certificate2026
Sea OtterRSA-880
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 Angles46.5°43.9°41.7°40.8°40.4°40.5°40.8°41.9°44.5°
Beat VMG1.772.573.143.543.773.853.863.753.52
52°2.783.934.695.215.525.695.725.665.42
60°2.994.144.895.425.765.915.955.955.85
75°3.114.285.055.595.956.146.256.336.33
90°3.004.184.995.565.986.226.416.666.78
110°2.613.804.725.425.956.266.537.007.28
120°2.463.634.555.275.856.206.497.057.60
135°2.163.244.154.895.495.976.286.877.51
150°1.842.803.674.415.055.576.006.577.16
Run VMG1.602.433.193.894.515.065.546.236.76
Gybe Angles147.8°149.2°155.0°162.8°169.4°173.5°176.6°179.0°178.8°
APH ToD:744.3CDL: 5.915APH ToT: 0.8062CertNo:ZAD203
BOAT
ClassSadler 26DesignerDavid SadlerBuilderFortuna, Cape TownAge date01/1987Series date01/1981Offset fileSadler 26_DV.offData fileRSA880
HULL
Length Overall7.850Maximum Beam2.736Draft1.414Displacement2,177DLR6.3765IMS DivisionCruiser/RacerDynamic Allowance0.390%Age Allowance0.650%RS Assessment0.000%
PROPELLER
InstallationShaft exposedTypeSolid 2 bladesDiameter0.250m
CREW
Maximum weight170(default)Minimum weight120 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail12.1412.33Headsail Luffed19.7019.70Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail3.58Storm Jib4.42Heavy Weather Jib11.92
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 29.1 Stability Index 104.7
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  04620004BNF Issued on 17/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Sea OtterRSA-880
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 VMG2039.31402.01146.01017.7955.2936.2932.7958.81023.7
52°1293.4916.3768.3690.7651.9632.9629.2636.1664.8
60°1203.2869.0735.8664.8624.8609.6604.8605.1615.6
75°1156.9841.8713.0644.4604.7586.7576.0568.8568.5
90°1200.1862.1722.1647.0601.5578.4561.7540.2531.0
110°1380.4947.4763.4664.6605.3574.9551.6514.5494.7
120°1463.1992.9791.9683.2615.3580.5554.6510.4473.6
135°1670.21112.0868.3736.8656.0603.1573.0523.9479.4
150°1953.51285.3981.4815.5713.5646.1599.9548.1503.1
Run VMG2255.71484.21127.7926.3798.2710.9649.6577.7532.7
Selected Courses
Windward / Leeward2147.51443.11136.9972.0876.7823.6791.2768.3778.2
All purpose1623.51110.8892.6776.2709.1673.3651.9632.8631.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward925.50.6483
All purpose744.30.8062
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1001.70.5990
Triple Number Coastal/Long Distance Medium737.80.8132
Triple Number Coastal/Long Distance High650.10.9229
Triple Number Windward/Leeward Low1290.00.4651
Triple Number Windward/Leeward Medium916.90.6544
Triple Number Windward/Leeward High790.70.7588
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance811.90.7390
Triple Number Coastal/Long Distance Low1001.70.5990
Triple Number Coastal/Long Distance Medium737.80.8132
Triple Number Coastal/Long Distance High650.10.9229
Triple Number Windward/Leeward Low1290.00.4651
Triple Number Windward/Leeward Medium916.90.6544
Triple Number Windward/Leeward High790.70.7588
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2158.31447.21071.1875.8759.5700.4657.6595.4584.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.5715
Downwind "popa"0.6694
70% up, 30% down "Ilhabela"0.5977
30% up, 70% down "Ilhabela-inverso"0.6367
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1001.70.5990
Triple Number Coastal/Long Distance Medium737.80.8132
Triple Number Coastal/Long Distance High650.10.9229
Triple Number Windward/Leeward Low1290.00.4651
Triple Number Windward/Leeward Medium916.90.6544
Triple Number Windward/Leeward High790.70.7588
Predominantly Upwind800.70.7493
Predominantly Downwind767.70.7816
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP778.00.7712 Predom. Rc High592.01.0135 5B SF Bay L/M1033.80.5804 TriNum AP Low1001.70.5990 Predom. Dn Low1276.60.4700 5B SF Bay Med867.70.6914 TriNum AP Med737.90.8131 Predom. Dn L/M896.00.6696 5B SF Bay M/H782.60.7666 TriNum AP High650.10.9229 Predom. Dn Med733.50.8180 5B SF Bay High762.40.7869 TriNum W/L Low1359.20.4414 Predom. Dn M/H636.80.9422 5B AP Low1141.50.5256 TriNum W/L Med916.90.6544 Predom. Dn High593.71.0106 5B AP L/M856.60.7004 TriNum W/L Hig790.70.7588 ChiMac Up Low1041.60.5761 5B AP Med724.80.8278 Predom. Upwind841.30.7132 ChiMac Up Med928.40.6463 5B AP M/H657.10.9131 Predom. Reaching747.10.8031 ChiMac Up High801.60.7485 5B AP High636.00.9435 Predom. Downwind812.60.7384 ChiMac Off Low1069.60.5610 5B W/L Low1542.60.3889 Predom. Up Low1204.90.4980 ChiMac Off Med922.80.6502 5B W/L L/M1085.40.5528 Predom. Up L/M889.30.6747 ChiMac Off High752.20.7976 5B W/L Med898.20.6680 Predom. Up Med769.10.7801 ChiMac AP Low1048.50.5723 5B W/L M/H800.00.7500 Predom. Up M/H716.80.8371 ChiMac AP Med920.40.6519 5B W/L High774.00.7752 Predom. Up High712.20.8425 ChiMac AP High773.40.7758 W/L 60-40 Low1533.60.3912 Predom. Rc Low1101.90.5445 BayMac Cove Island1222.80.4907 W/L 60-40 L/M1090.40.5503 Predom. Rc L/M804.70.7456 BayMac Shore1210.20.4958 W/L 60-40 Med913.90.6565 Predom. Rc Med683.60.8777 Harvest Moon641.20.9358 W/L 60-40 M/H827.90.7247 Predom. Rc M/H617.80.9712 5B SF Bay Low1282.50.4678 W/L 60-40 High812.30.7387      SA/DSPL Up18.91SA/DSPL Dn18.91
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance811.90.7390
Triple Number Coastal/Long Distance Low1001.70.5990
Triple Number Coastal/Long Distance Medium737.80.8132
Triple Number Coastal/Long Distance High650.10.9229
Triple Number Windward/Leeward Low1290.00.4651
Triple Number Windward/Leeward Medium916.90.6544
Triple Number Windward/Leeward High790.70.7588
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2158.31447.21071.1875.8759.5700.4657.6595.4584.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance811.90.7390
Triple Number Coastal/Long Distance Low1001.70.5990
Triple Number Coastal/Long Distance Medium737.80.8132
Triple Number Coastal/Long Distance High650.10.9229
Triple Number Windward/Leeward Low1290.00.4651
Triple Number Windward/Leeward Medium916.90.6544
Triple Number Windward/Leeward High790.70.7588
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2158.31447.21071.1875.8759.5700.4657.6595.4584.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance811.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2158.31447.21071.1875.8759.5700.4657.6595.4584.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1001.70.5990
Triple Number Coastal/Long Distance Medium737.80.8132
Triple Number Coastal/Long Distance High650.10.9229
Triple Number Windward/Leeward Low1290.00.4651
Triple Number Windward/Leeward Medium916.90.6544
Triple Number Windward/Leeward High790.70.7588
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating811.90.7390
FinRating, kevyt tuuli1529.20.6539
FinRating, kova tuuli639.50.7819
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1001.70.5990
Triple Number Coastal/Long Distance Medium737.80.8132
Triple Number Coastal/Long Distance High650.10.9229
Triple Number Windward/Leeward Low1290.00.4651
Triple Number Windward/Leeward Medium916.90.6544
Triple Number Windward/Leeward High790.70.7588
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7390
Triple Number Coastal/Long Distance Low0.5990
Triple Number Coastal/Long Distance Medium0.8132
Triple Number Coastal/Long Distance High0.9229
Triple Number Windward/Leeward Low0.4651
Triple Number Windward/Leeward Medium0.6544
Triple Number Windward/Leeward High0.7588
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2158.31447.21071.1875.8759.5700.4657.6595.4584.5
For information
General Purpose Handicap (GPH)844.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance811.90.7390
Triple Number Coastal/Long Distance Low1001.70.5990
Triple Number Coastal/Long Distance Medium737.80.8132
Triple Number Coastal/Long Distance High650.10.9229
Triple Number Windward/Leeward Low1290.00.4651
Triple Number Windward/Leeward Medium916.90.6544
Triple Number Windward/Leeward High790.70.7588
Saronikos S All_Purpose851.60.7046
Saronikos S Upwind951.30.6307
Saronikos S Downwind750.80.7991
Saronikos N All_Purpose851.60.7046
Saronikos N Upwind1006.50.5961
Saronikos N Downwind844.50.7105
Saronikos SW All_Purpose867.20.6918
Saronikos SW Upwind981.50.6113
Saronikos SW Downwind774.90.7743
Saronikos NE All_Purpose967.20.6203
Saronikos NE Upwind943.50.6360
Saronikos NE Downwind978.20.6133
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2158.31447.21071.1875.8759.5700.4657.6595.4584.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1001.70.5990
Triple Number Coastal/Long Distance Medium737.80.8132
Triple Number Coastal/Long Distance High650.10.9229
Triple Number Windward/Leeward Low1290.00.4651
Triple Number Windward/Leeward Medium916.90.6544
Triple Number Windward/Leeward High790.70.7588
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose778.00.7712
5-Band All-Purpose Low1232.20.4869
5-Band All-Purpose L/M888.30.6755
5-Band All-Purpose Med748.50.8016
5-Band All-Purpose M/H674.80.8892
5-Band All-Purpose High651.00.9217
Single Number Predominant Upwind798.20.7517
Single Number Predominant Reaching711.20.8436
Single Number Predominant Downwind769.50.7797
5-Band 50-50 Windward/Leeward Low1542.60.3889
5-Band 50-50 Windward/Leeward L/M1085.40.5528
5-Band 50-50 Windward/Leeward Med898.20.6680
5-Band 50-50 Windward/Leeward M/H800.00.7500
5-Band 50-50 Windward/Leeward High774.00.7752
5-Band 60-40 Windward/Leeward Low1533.60.3912
5-Band 60-40 Windward/Leeward L/M1090.40.5503
5-Band 60-40 Windward/Leeward Med913.90.6565
5-Band 60-40 Windward/Leeward M/H827.90.7247
5-Band 60-40 Windward/Leeward High812.30.7387
Triple Number 50-50 Windward/Leeward Low1359.20.4414
Triple Number 50-50 Windward/Leeward Med917.00.6543
Triple Number 50-50 Windward/Leeward High790.70.7588
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward941.00.6376
Triple Number 60-40 Windward/Leeward Low1354.90.4428
Triple Number 60-40 Windward/Leeward Med931.00.6444
Triple Number 60-40 Windward/Leeward High821.20.7306
Triple Number All-Purpose Low1093.70.5486
Triple Number All-Purpose Med762.50.7869
Triple Number All-Purpose High666.80.8998
Triple Number Predominant Upwind Low1090.40.5503
Triple Number Predominant Upwind Med784.70.7646
Triple Number Predominant Upwind High720.80.8324
Triple Number Predominant Reaching Low987.00.6079
Triple Number Predominant Reaching Med707.80.8477
Triple Number Predominant Reaching High597.41.0043
Triple Number Predominant Downwind Low1121.90.5348
Triple Number Predominant Downwind Med752.40.7974
Triple Number Predominant Downwind High611.20.9817
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance811.90.7390
Triple Number Coastal/Long Distance Low1001.70.5990
Triple Number Coastal/Long Distance Medium737.80.8132
Triple Number Coastal/Long Distance High650.10.9229
Triple Number Windward/Leeward Low1290.00.4651
Triple Number Windward/Leeward Medium916.90.6544
Triple Number Windward/Leeward High790.70.7588
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2158.31447.21071.1875.8759.5700.4657.6595.4584.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance811.90.7390
Triple Number Coastal/Long Distance Low1001.70.5990
Triple Number Coastal/Long Distance Medium737.80.8132
Triple Number Coastal/Long Distance High650.10.9229
Triple Number Windward/Leeward Low1290.00.4651
Triple Number Windward/Leeward Medium916.90.6544
Triple Number Windward/Leeward High790.70.7588
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2158.31447.21071.1875.8759.5700.4657.6595.4584.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low1001.7
Triple Number Coastal/Long Distance Medium737.8
Triple Number Coastal/Long Distance High650.1
Triple Number Windward/Leeward Low1290.0
Triple Number Windward/Leeward Medium916.9
Triple Number Windward/Leeward High790.7
Predominantly Upwind800.7
Predominantly Downwind767.7
Predominantly Reaching727.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance811.90.7390
Triple Number Coastal/Long Distance Low1001.70.5990
Triple Number Coastal/Long Distance Medium737.80.8132
Triple Number Coastal/Long Distance High650.10.9229
Triple Number Windward/Leeward Low1290.00.4651
Triple Number Windward/Leeward Medium916.90.6544
Triple Number Windward/Leeward High790.70.7588
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2158.31447.21071.1875.8759.5700.4657.6595.4584.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.5990
Triple Number Coastal/Long Distance Medium0.8132
Triple Number Coastal/Long Distance High0.9229
Triple Number Windward/Leeward Low0.4651
Triple Number Windward/Leeward Medium0.6544
Triple Number Windward/Leeward High0.7588
Coastal/Long Distance0.7390
Predominantly Upwind0.7493
Predominantly Downwind0.7816
For information
General Purpose Handicap (GPH)844.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8062
Distanseseilas Trippeltall svak vind0.5990
Distanseseilas Trippeltall mellomvind0.8132
Distanseseilas Trippeltall sterk vind0.9229
Pølsebane Trippeltall svak vind0.4651
Pølsebane Trippeltall mellomvind0.6544
Pølsebane Trippeltall sterk vind0.7588
Motvind Singeltall0.7493
Medvind Singeltall0.7816
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1001.70.5990
Triple Number Coastal/Long Distance Medium737.80.8132
Triple Number Coastal/Long Distance High650.10.9229
Triple Number Windward/Leeward Low1290.00.4651
Triple Number Windward/Leeward Medium916.90.6544
Triple Number Windward/Leeward High790.70.7588
Coastal/Long Distance811.90.7390
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind800.70.7493
Predominantly Downwind767.70.7816
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore775.20.7740
Cape Doctor Coastal632.20.9491
Triple Number Coastal/Long Distance Low1001.70.5990
Triple Number Coastal/Long Distance Medium737.80.8132
Triple Number Coastal/Long Distance High650.10.9229
Triple Number Windward/Leeward Low1290.00.4651
Triple Number Windward/Leeward Medium916.90.6544
Triple Number Windward/Leeward High790.70.7588
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.5990
Triple Number Coastal/Long Distance Medium0.8132
Triple Number Coastal/Long Distance High0.9229
Triple Number Windward/Leeward Low0.4651
Triple Number Windward/Leeward Medium0.6544
Triple Number Windward/Leeward High0.7588
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.5990
Triple Number Coastal/Long Distance Medium0.8132
Triple Number Coastal/Long Distance High0.9229
Triple Number Windward/Leeward Low0.4651
Triple Number Windward/Leeward Medium0.6544
Triple Number Windward/Leeward High0.7588
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance811.90.7390
Triple Number Coastal/Long Distance Low1001.70.5990
Triple Number Coastal/Long Distance Medium737.80.8132
Triple Number Coastal/Long Distance High650.10.9229
Triple Number Windward/Leeward Low1290.00.4651
Triple Number Windward/Leeward Medium916.90.6544
Triple Number Windward/Leeward High790.70.7588
Predominantly Upwind800.70.7493
Predominantly Downwind767.70.7816
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2158.31447.21071.1875.8759.5700.4657.6595.4584.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance811.90.7390
Triple Number Coastal/Long Distance Low1001.70.5990
Triple Number Coastal/Long Distance Medium737.80.8132
Triple Number Coastal/Long Distance High650.10.9229
Triple Number Windward/Leeward Low1290.00.4651
Triple Number Windward/Leeward Medium916.90.6544
Triple Number Windward/Leeward High790.70.7588
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2158.31447.21071.1875.8759.5700.4657.6595.4584.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP778.00.7712 Predom. Dn High593.71.0106 5B AP M/H657.10.9131 TriNum AP Low1001.70.5990 Predom. Rc Low1101.90.5445 5B AP High636.00.9435 TriNum AP Med737.90.8131 Predom. Rc L/M804.70.7456 5B SF Bay Low1282.50.4678 TriNum AP High650.10.9229 Predom. Rc Med683.60.8777 5B SF Bay L/M1033.80.5804 TriNum W/L Low1359.20.4414 Predom. Rc M/H617.80.9712 5B SF Bay Med867.70.6914 TriNum W/L Med916.90.6544 Predom. Rc High592.01.0135 5B SF Bay M/H782.60.7666 TriNum W/L Hig790.70.7588 5B W/L Low1542.60.3889 5B SF Bay High762.40.7869 Predom. Upwind841.30.7132 5B W/L L/M1085.40.5528 ChiMac Up Low1041.60.5761 Predom. Reaching747.10.8031 5B W/L Med898.20.6680 ChiMac Up Med928.40.6463 Predom. Downwind812.60.7384 5B W/L M/H800.00.7500 ChiMac Up High801.60.7485 Predom. Up Low1204.90.4980 5B W/L High774.00.7752 ChiMac Off Low1069.60.5610 Predom. Up L/M889.30.6747 W/L 60-40 Low1533.60.3912 ChiMac Off Med922.80.6502 Predom. Up Med769.10.7801 W/L 60-40 L/M1090.40.5503 ChiMac Off High752.20.7976 Predom. Up M/H716.80.8371 W/L 60-40 Med913.90.6565 ChiMac AP Low1048.50.5723 Predom. Up High712.20.8425 W/L 60-40 M/H827.90.7247 ChiMac AP Med920.40.6519 Predom. Dn Low1276.60.4700 W/L 60-40 High812.30.7387 ChiMac AP High773.40.7758 Predom. Dn L/M896.00.6696 5B AP Low1141.50.5256 BayMac Cove Island1222.80.4907 Predom. Dn Med733.50.8180 5B AP L/M856.60.7004 BayMac Shore1210.20.4958 Predom. Dn M/H636.80.9422 5B AP Med724.80.8278 Harvest Moon641.20.9358      SA/DSPL Up18.91SA/DSPL Dn18.91
ORC Ref  04620004BNF Issued on 17/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Sea OtterRSA-880
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSadler 26Measurement10/02/2023HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall7.850Maximum beam2.736Draft1.414Displacement2,177Wetted area15.01IMS L6.943LSM06.989Accomod. length7.850Sink (kg/mm) 10.41
VCGD0.130VCGM0.137 RM Rated (kg·m) 29.1Limit of positive stability(°) 109.0 Stability Index 104.7 BLR index 0.0000Default crew weight170 Declared crew weight 170
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.250PBWPIPA0.0065
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayFixedForestayFixedInner forestayNot installedMast materialSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P8.115IG9.395ISP9.405MDT10.088MDL10.140MDT20.088MDL20.140TLMWGO
E2.520J3.060BAS1.270FSD0.035SFJSPL3.160WPLTPSBD0.105MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date14/02/2023
SFFP0.657FFMFF1.005LCFcl4.516SG
SAFP7.665FAMFA0.802LCFsh4.727HBI0.844
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04620004BNF Issued on 17/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Sea OtterRSA-880
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.150.550.951.622.0812.1410/02/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.010.571.102.253.434.698.60NoNo 19.7010/02/2023
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length7.8 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity18 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04620004BNF Issued on 17/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org