Non Spin/HSFClub 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°44.1°42.5°41.6°40.2°39.2°38.8°39.0°40.4°
Beat VMG1.732.523.113.543.884.114.214.224.09
52°2.733.884.685.265.655.916.026.066.01
60°2.934.094.885.465.856.076.206.276.25
75°3.054.215.015.606.016.236.416.616.67
90°2.944.104.915.535.996.276.496.857.10
110°2.573.754.655.365.926.266.557.117.59
120°2.433.584.485.205.806.176.467.067.66
135°2.133.204.094.825.435.926.246.797.40
150°1.822.773.634.364.995.525.956.517.05
Run VMG1.582.403.163.854.475.025.506.196.69
Gybe Angles147.8°149.3°155.5°164.0°171.7°174.8°176.8°179.0°179.0°
APH ToD:738.4CDL: 6.090APH ToT: 0.8126CertNo:ZAN203
BOAT
ClassSadler 26DesignerDavid SadlerBuilderFortuna, Cape TownAge date01/1987Series date01/1981Offset fileSadler 26_DV.offData fileRSA880
HULL
Length Overall7.850Maximum Beam2.736Draft1.419Displacement2,177DLR6.6994IMS DivisionCruiser/RacerDynamic Allowance0.390%Age Allowance0.650%RS Assessment0.000%
PROPELLER
InstallationShaft exposedTypeSolid 2 bladesDiameter0.250m
CREW
Maximum weight403(default)Minimum weight273 ✱ 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
Headsails1
✱ One set on the forestay
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 28.5 Stability Index 102.4
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  04620004BNE Issued on 17/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 VMG2082.51425.81158.71016.6928.4874.9854.8852.8880.6
52°1321.0928.7769.7684.5637.2609.3597.7594.0599.3
60°1226.7880.5737.7659.6615.1593.5581.0574.5575.7
75°1179.9855.7718.6642.8599.3577.4561.8544.5539.7
90°1223.6877.9732.5651.1601.1574.6555.1525.2507.1
110°1400.9960.4774.2671.7608.3574.9549.3506.5474.5
120°1484.01005.9802.8691.9620.9583.8557.1510.2469.8
135°1692.31125.6879.3746.4663.3608.0577.1529.8486.5
150°1976.51299.9992.2825.0721.9652.5604.6553.0510.5
Run VMG2282.31501.01139.3935.4805.8717.4654.8581.5538.3
Selected Courses
Windward / Leeward2182.41463.41149.0976.0867.1796.1754.8717.2709.4
All purpose1650.91126.9902.1779.4704.0658.0630.7601.7588.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward914.00.6565
All purpose738.40.8126
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1014.50.5914
Triple Number Coastal/Long Distance Medium734.10.8173
Triple Number Coastal/Long Distance High626.60.9575
Triple Number Windward/Leeward Low1306.30.4593
Triple Number Windward/Leeward Medium909.10.6600
Triple Number Windward/Leeward High751.00.7989
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance806.70.7438
Triple Number Coastal/Long Distance Low1014.50.5914
Triple Number Coastal/Long Distance Medium734.10.8173
Triple Number Coastal/Long Distance High626.60.9575
Triple Number Windward/Leeward Low1306.30.4593
Triple Number Windward/Leeward Medium909.10.6600
Triple Number Windward/Leeward High751.00.7989
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2192.41467.21082.5879.5753.2684.1638.0575.0555.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.5906
Downwind "popa"0.6630
70% up, 30% down "Ilhabela"0.6106
30% up, 70% down "Ilhabela-inverso"0.6394
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1014.50.5914
Triple Number Coastal/Long Distance Medium734.10.8173
Triple Number Coastal/Long Distance High626.60.9575
Triple Number Windward/Leeward Low1306.30.4593
Triple Number Windward/Leeward Medium909.10.6600
Triple Number Windward/Leeward High751.00.7989
Predominantly Upwind789.50.7600
Predominantly Downwind770.40.7788
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP768.60.7806 Predom. Rc High571.71.0495 5B SF Bay L/M1040.80.5765 TriNum AP Low1014.50.5914 Predom. Dn Low1293.40.4639 5B SF Bay Med856.70.7003 TriNum AP Med734.20.8172 Predom. Dn L/M904.20.6636 5B SF Bay M/H747.20.8030 TriNum AP High626.60.9575 Predom. Dn Med734.50.8169 5B SF Bay High710.60.8443 TriNum W/L Low1376.50.4359 Predom. Dn M/H629.70.9528 5B AP Low1157.40.5184 TriNum W/L Med909.10.6600 Predom. Dn High581.41.0320 5B AP L/M862.70.6955 TriNum W/L Hig751.00.7989 ChiMac Up Low1050.20.5713 5B AP Med719.20.8342 Predom. Upwind828.10.7246 ChiMac Up Med925.80.6481 5B AP M/H636.60.9426 Predom. Reaching745.50.8049 ChiMac Up High782.90.7663 5B AP High604.30.9928 Predom. Downwind814.40.7367 ChiMac Off Low1081.00.5550 5B W/L Low1564.60.3835 Predom. Up Low1223.30.4905 ChiMac Off Med929.10.6458 5B W/L L/M1092.70.5491 Predom. Up L/M892.90.6720 ChiMac Off High751.80.7981 5B W/L Med887.40.6761 Predom. Up Med756.10.7935 ChiMac AP Low1058.60.5668 5B W/L M/H764.90.7844 Predom. Up M/H682.10.8797 ChiMac AP Med922.40.6505 5B W/L High722.30.8306 Predom. Up High661.40.9071 ChiMac AP High764.00.7853 W/L 60-40 Low1556.30.3855 Predom. Rc Low1118.20.5366 BayMac Cove Island1233.40.4865 W/L 60-40 L/M1097.00.5470 Predom. Rc L/M811.20.7397 BayMac Shore1220.80.4915 W/L 60-40 Med899.40.6671 Predom. Rc Med681.30.8807 Harvest Moon641.00.9361 W/L 60-40 M/H784.70.7646 Predom. Rc M/H605.40.9911 5B SF Bay Low1300.30.4614 W/L 60-40 High749.50.8006      SA/DSPL Up18.91SA/DSPL Dn18.91
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance806.70.7438
Triple Number Coastal/Long Distance Low1014.50.5914
Triple Number Coastal/Long Distance Medium734.10.8173
Triple Number Coastal/Long Distance High626.60.9575
Triple Number Windward/Leeward Low1306.30.4593
Triple Number Windward/Leeward Medium909.10.6600
Triple Number Windward/Leeward High751.00.7989
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2192.41467.21082.5879.5753.2684.1638.0575.0555.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance806.70.7438
Triple Number Coastal/Long Distance Low1014.50.5914
Triple Number Coastal/Long Distance Medium734.10.8173
Triple Number Coastal/Long Distance High626.60.9575
Triple Number Windward/Leeward Low1306.30.4593
Triple Number Windward/Leeward Medium909.10.6600
Triple Number Windward/Leeward High751.00.7989
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2192.41467.21082.5879.5753.2684.1638.0575.0555.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance806.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2192.41467.21082.5879.5753.2684.1638.0575.0555.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1014.50.5914
Triple Number Coastal/Long Distance Medium734.10.8173
Triple Number Coastal/Long Distance High626.60.9575
Triple Number Windward/Leeward Low1306.30.4593
Triple Number Windward/Leeward Medium909.10.6600
Triple Number Windward/Leeward High751.00.7989
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating806.70.7438
FinRating, kevyt tuuli1551.40.6446
FinRating, kova tuuli609.20.8208
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1014.50.5914
Triple Number Coastal/Long Distance Medium734.10.8173
Triple Number Coastal/Long Distance High626.60.9575
Triple Number Windward/Leeward Low1306.30.4593
Triple Number Windward/Leeward Medium909.10.6600
Triple Number Windward/Leeward High751.00.7989
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7438
Triple Number Coastal/Long Distance Low0.5914
Triple Number Coastal/Long Distance Medium0.8173
Triple Number Coastal/Long Distance High0.9575
Triple Number Windward/Leeward Low0.4593
Triple Number Windward/Leeward Medium0.6600
Triple Number Windward/Leeward High0.7989
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2192.41467.21082.5879.5753.2684.1638.0575.0555.8
For information
General Purpose Handicap (GPH)841.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance806.70.7438
Triple Number Coastal/Long Distance Low1014.50.5914
Triple Number Coastal/Long Distance Medium734.10.8173
Triple Number Coastal/Long Distance High626.60.9575
Triple Number Windward/Leeward Low1306.30.4593
Triple Number Windward/Leeward Medium909.10.6600
Triple Number Windward/Leeward High751.00.7989
Saronikos S All_Purpose850.80.7053
Saronikos S Upwind947.60.6332
Saronikos S Downwind758.50.7910
Saronikos N All_Purpose850.80.7053
Saronikos N Upwind995.10.6029
Saronikos N Downwind854.20.7024
Saronikos SW All_Purpose873.00.6873
Saronikos SW Upwind987.70.6075
Saronikos SW Downwind783.20.7661
Saronikos NE All_Purpose962.50.6234
Saronikos NE Upwind936.70.6405
Saronikos NE Downwind989.90.6061
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2192.41467.21082.5879.5753.2684.1638.0575.0555.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1014.50.5914
Triple Number Coastal/Long Distance Medium734.10.8173
Triple Number Coastal/Long Distance High626.60.9575
Triple Number Windward/Leeward Low1306.30.4593
Triple Number Windward/Leeward Medium909.10.6600
Triple Number Windward/Leeward High751.00.7989
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose768.60.7806
5-Band All-Purpose Low1250.00.4800
5-Band All-Purpose L/M894.30.6709
5-Band All-Purpose Med742.80.8078
5-Band All-Purpose M/H654.20.9172
5-Band All-Purpose High619.60.9684
Single Number Predominant Upwind787.40.7620
Single Number Predominant Reaching710.30.8447
Single Number Predominant Downwind771.60.7776
5-Band 50-50 Windward/Leeward Low1564.60.3835
5-Band 50-50 Windward/Leeward L/M1092.70.5491
5-Band 50-50 Windward/Leeward Med887.40.6761
5-Band 50-50 Windward/Leeward M/H764.90.7844
5-Band 50-50 Windward/Leeward High722.30.8306
5-Band 60-40 Windward/Leeward Low1556.30.3855
5-Band 60-40 Windward/Leeward L/M1097.00.5470
5-Band 60-40 Windward/Leeward Med899.40.6671
5-Band 60-40 Windward/Leeward M/H784.70.7646
5-Band 60-40 Windward/Leeward High749.50.8006
Triple Number 50-50 Windward/Leeward Low1376.50.4359
Triple Number 50-50 Windward/Leeward Med909.30.6599
Triple Number 50-50 Windward/Leeward High751.00.7989
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward925.60.6482
Triple Number 60-40 Windward/Leeward Low1372.60.4371
Triple Number 60-40 Windward/Leeward Med920.20.6520
Triple Number 60-40 Windward/Leeward High772.60.7766
Triple Number All-Purpose Low1107.60.5417
Triple Number All-Purpose Med758.60.7909
Triple Number All-Purpose High643.40.9325
Triple Number Predominant Upwind Low1104.20.5434
Triple Number Predominant Upwind Med775.40.7738
Triple Number Predominant Upwind High678.70.8840
Triple Number Predominant Reaching Low999.90.6000
Triple Number Predominant Reaching Med705.90.8499
Triple Number Predominant Reaching High584.41.0267
Triple Number Predominant Downwind Low1135.70.5283
Triple Number Predominant Downwind Med755.30.7943
Triple Number Predominant Downwind High606.60.9892
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance806.70.7438
Triple Number Coastal/Long Distance Low1014.50.5914
Triple Number Coastal/Long Distance Medium734.10.8173
Triple Number Coastal/Long Distance High626.60.9575
Triple Number Windward/Leeward Low1306.30.4593
Triple Number Windward/Leeward Medium909.10.6600
Triple Number Windward/Leeward High751.00.7989
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2192.41467.21082.5879.5753.2684.1638.0575.0555.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance806.70.7438
Triple Number Coastal/Long Distance Low1014.50.5914
Triple Number Coastal/Long Distance Medium734.10.8173
Triple Number Coastal/Long Distance High626.60.9575
Triple Number Windward/Leeward Low1306.30.4593
Triple Number Windward/Leeward Medium909.10.6600
Triple Number Windward/Leeward High751.00.7989
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2192.41467.21082.5879.5753.2684.1638.0575.0555.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low1014.5
Triple Number Coastal/Long Distance Medium734.1
Triple Number Coastal/Long Distance High626.6
Triple Number Windward/Leeward Low1306.3
Triple Number Windward/Leeward Medium909.1
Triple Number Windward/Leeward High751.0
Predominantly Upwind789.5
Predominantly Downwind770.4
Predominantly Reaching729.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance806.70.7438
Triple Number Coastal/Long Distance Low1014.50.5914
Triple Number Coastal/Long Distance Medium734.10.8173
Triple Number Coastal/Long Distance High626.60.9575
Triple Number Windward/Leeward Low1306.30.4593
Triple Number Windward/Leeward Medium909.10.6600
Triple Number Windward/Leeward High751.00.7989
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2192.41467.21082.5879.5753.2684.1638.0575.0555.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.5914
Triple Number Coastal/Long Distance Medium0.8173
Triple Number Coastal/Long Distance High0.9575
Triple Number Windward/Leeward Low0.4593
Triple Number Windward/Leeward Medium0.6600
Triple Number Windward/Leeward High0.7989
Coastal/Long Distance0.7438
Predominantly Upwind0.7600
Predominantly Downwind0.7788
For information
General Purpose Handicap (GPH)841.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8126
Distanseseilas Trippeltall svak vind0.5914
Distanseseilas Trippeltall mellomvind0.8173
Distanseseilas Trippeltall sterk vind0.9575
Pølsebane Trippeltall svak vind0.4593
Pølsebane Trippeltall mellomvind0.6600
Pølsebane Trippeltall sterk vind0.7989
Motvind Singeltall0.7600
Medvind Singeltall0.7788
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1014.50.5914
Triple Number Coastal/Long Distance Medium734.10.8173
Triple Number Coastal/Long Distance High626.60.9575
Triple Number Windward/Leeward Low1306.30.4593
Triple Number Windward/Leeward Medium909.10.6600
Triple Number Windward/Leeward High751.00.7989
Coastal/Long Distance806.70.7438
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind789.50.7600
Predominantly Downwind770.40.7788
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore711.70.8430
Cape Doctor Coastal592.21.0132
Triple Number Coastal/Long Distance Low1014.50.5914
Triple Number Coastal/Long Distance Medium734.10.8173
Triple Number Coastal/Long Distance High626.60.9575
Triple Number Windward/Leeward Low1306.30.4593
Triple Number Windward/Leeward Medium909.10.6600
Triple Number Windward/Leeward High751.00.7989
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.5914
Triple Number Coastal/Long Distance Medium0.8173
Triple Number Coastal/Long Distance High0.9575
Triple Number Windward/Leeward Low0.4593
Triple Number Windward/Leeward Medium0.6600
Triple Number Windward/Leeward High0.7989
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.5914
Triple Number Coastal/Long Distance Medium0.8173
Triple Number Coastal/Long Distance High0.9575
Triple Number Windward/Leeward Low0.4593
Triple Number Windward/Leeward Medium0.6600
Triple Number Windward/Leeward High0.7989
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance806.70.7438
Triple Number Coastal/Long Distance Low1014.50.5914
Triple Number Coastal/Long Distance Medium734.10.8173
Triple Number Coastal/Long Distance High626.60.9575
Triple Number Windward/Leeward Low1306.30.4593
Triple Number Windward/Leeward Medium909.10.6600
Triple Number Windward/Leeward High751.00.7989
Predominantly Upwind789.50.7600
Predominantly Downwind770.40.7788
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2192.41467.21082.5879.5753.2684.1638.0575.0555.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance806.70.7438
Triple Number Coastal/Long Distance Low1014.50.5914
Triple Number Coastal/Long Distance Medium734.10.8173
Triple Number Coastal/Long Distance High626.60.9575
Triple Number Windward/Leeward Low1306.30.4593
Triple Number Windward/Leeward Medium909.10.6600
Triple Number Windward/Leeward High751.00.7989
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2192.41467.21082.5879.5753.2684.1638.0575.0555.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP768.60.7806 Predom. Dn High581.41.0320 5B AP M/H636.60.9426 TriNum AP Low1014.50.5914 Predom. Rc Low1118.20.5366 5B AP High604.30.9928 TriNum AP Med734.20.8172 Predom. Rc L/M811.20.7397 5B SF Bay Low1300.30.4614 TriNum AP High626.60.9575 Predom. Rc Med681.30.8807 5B SF Bay L/M1040.80.5765 TriNum W/L Low1376.50.4359 Predom. Rc M/H605.40.9911 5B SF Bay Med856.70.7003 TriNum W/L Med909.10.6600 Predom. Rc High571.71.0495 5B SF Bay M/H747.20.8030 TriNum W/L Hig751.00.7989 5B W/L Low1564.60.3835 5B SF Bay High710.60.8443 Predom. Upwind828.10.7246 5B W/L L/M1092.70.5491 ChiMac Up Low1050.20.5713 Predom. Reaching745.50.8049 5B W/L Med887.40.6761 ChiMac Up Med925.80.6481 Predom. Downwind814.40.7367 5B W/L M/H764.90.7844 ChiMac Up High782.90.7663 Predom. Up Low1223.30.4905 5B W/L High722.30.8306 ChiMac Off Low1081.00.5550 Predom. Up L/M892.90.6720 W/L 60-40 Low1556.30.3855 ChiMac Off Med929.10.6458 Predom. Up Med756.10.7935 W/L 60-40 L/M1097.00.5470 ChiMac Off High751.80.7981 Predom. Up M/H682.10.8797 W/L 60-40 Med899.40.6671 ChiMac AP Low1058.60.5668 Predom. Up High661.40.9071 W/L 60-40 M/H784.70.7646 ChiMac AP Med922.40.6505 Predom. Dn Low1293.40.4639 W/L 60-40 High749.50.8006 ChiMac AP High764.00.7853 Predom. Dn L/M904.20.6636 5B AP Low1157.40.5184 BayMac Cove Island1233.40.4865 Predom. Dn Med734.50.8169 5B AP L/M862.70.6955 BayMac Shore1220.80.4915 Predom. Dn M/H629.70.9528 5B AP Med719.20.8342 Harvest Moon641.00.9361      SA/DSPL Up18.91SA/DSPL Dn18.91
ORC Ref  04620004BNE Issued on 17/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 beam2.736Draft1.419Displacement2,177Wetted area14.81IMS L7.005LSM06.874Accomod. length7.850Sink (kg/mm) 10.23
VCGD0.116VCGM0.118 RM Rated (kg·m) 28.5Limit of positive stability(°) 106.7 Stability Index 102.4 BLR index 0.0000Default crew weight403 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
SFFP0.657FFMFF0.951LCFcl4.376SG
SAFP7.665FAMFA0.848LCFsh4.592HBI0.824
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04620004BNE Issued on 17/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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  04620004BNE Issued on 17/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org