Club Certificate2026
MATILDA IIS55
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
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°44.0°41.4°40.0°39.3°38.8°38.5°38.2°38.6°
Beat VMG2.463.514.274.815.145.325.425.525.52
52°3.895.386.357.007.377.577.677.767.80
60°4.215.686.627.227.577.777.877.978.03
75°4.465.886.817.377.737.968.108.278.36
90°4.325.786.747.457.848.028.208.508.72
110°4.175.846.997.668.068.358.598.919.15
120°4.055.706.867.567.998.318.619.209.51
135°3.555.116.307.197.738.098.399.069.67
150°2.954.315.456.437.227.728.078.689.37
Run VMG2.563.744.725.586.346.957.438.128.67
Gybe Angles140.8°143.8°149.8°152.1°157.0°163.9°169.1°178.1°177.4°
APH ToD:540.5CDL: 10.495APH ToT: 1.1101CertNo:062301
BOAT
ClassSwan 47 CBDesignerSparkman&StephensBuilderNautorAge date07/1978Series date09/1975Offset fileSWN47S&S-CB.offData file47-037
HULL
Length Overall14.570 mMaximum Beam4.154 mDraft2.861 mDisplacement17,531 kgDLR11.2107IMS DivisionCruiser/RacerDynamic Allowance0.580%Age Allowance0.650%RS Assessment-0.305%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.533m
CREW
Maximum weight851 kg(default)Minimum weight721 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail51.0551.78Headsail Luffed76.0076.00Headsail FlyingSymmetric169.20169.20Asymmetric162.44162.44 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail15.05Storm Jib17.80Heavy Weather Jib48.04
SAIL LIMITS
Headsails6
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers5
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 312.2 kg·m Stability Index 131.9
COMMENTS
Formerly MATILDA GER-2547
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  03860004TU7 Issued on 23/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MATILDA IIS55
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
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 VMG1466.01026.3842.7749.1700.3677.3664.3651.9651.7
52°926.3669.0566.9514.0488.2475.7469.5463.9461.4
60°854.6634.1543.9498.5475.3463.4457.3451.6448.6
75°807.3612.2529.0488.4465.7452.4444.5435.2430.5
90°832.4623.0534.3483.4459.2449.0439.0423.7413.0
110°862.3616.6515.0470.3446.5431.0419.1404.0393.3
120°888.3631.1525.0476.2450.7433.3418.2391.3378.4
135°1013.8704.4571.5500.9466.0445.1428.9397.2372.2
150°1218.3834.4660.7559.5498.9466.2445.9415.0384.0
Run VMG1406.8963.4763.0644.9567.8517.8484.2443.2415.1
Selected Courses
Windward / Leeward1436.4994.9802.8697.0634.1597.5574.3547.6533.4
All purpose1082.1765.8630.9559.5520.0498.1483.8465.1453.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward663.90.9037
All purpose540.51.1101
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.30.8592
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High480.41.2490
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium660.00.9091
Triple Number Windward/Leeward High570.11.0525
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.61.0194
Triple Number Coastal/Long Distance Low698.30.8592
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High480.41.2490
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium660.00.9091
Triple Number Windward/Leeward High570.11.0525
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.4991.7755.4629.2554.9517.0489.1446.5434.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7907
Downwind "popa"0.9579
70% up, 30% down "Ilhabela"0.8344
30% up, 70% down "Ilhabela-inverso"0.9008
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.30.8592
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High480.41.2490
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium660.00.9091
Triple Number Windward/Leeward High570.11.0525
Predominantly Upwind585.21.0253
Predominantly Downwind549.51.0920
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP563.21.0653 Predom. Rc High444.41.3501 5B SF Bay L/M732.70.8189 TriNum AP Low698.30.8592 Predom. Dn Low845.30.7098 5B SF Bay Med625.80.9588 TriNum AP Med537.01.1174 Predom. Dn L/M622.00.9647 5B SF Bay M/H566.11.0598 TriNum AP High480.41.2490 Predom. Dn Med528.71.1348 5B SF Bay High540.51.1101 TriNum W/L Low942.00.6369 Predom. Dn M/H474.01.2658 5B AP Low773.90.7753 TriNum W/L Med660.00.9091 Predom. Dn High445.11.3481 5B AP L/M609.20.9849 TriNum W/L Hig570.11.0525 ChiMac Up Low745.10.8053 5B AP Med529.11.1340 Predom. Upwind610.10.9835 ChiMac Up Med669.50.8962 5B AP M/H486.11.2343 Predom. Reaching540.51.1102 ChiMac Up High582.41.0302 5B AP High466.31.2868 Predom. Downwind574.61.0442 ChiMac Off Low725.30.8272 5B W/L Low1057.20.5675 Predom. Up Low851.80.7044 ChiMac Off Med639.60.9380 5B W/L L/M768.90.7804 Predom. Up L/M644.70.9307 ChiMac Off High539.51.1121 5B W/L Med647.50.9266 Predom. Up Med565.31.0614 ChiMac AP Low731.90.8198 5B W/L M/H578.71.0368 Predom. Up M/H526.21.1403 ChiMac AP Med652.20.9199 5B W/L High549.71.0914 Predom. Up High510.31.1757 ChiMac AP High559.61.0723 W/L 60-40 Low1063.90.5640 Predom. Rc Low754.40.7954 BayMac Cove Island842.10.7125 W/L 60-40 L/M778.20.7710 Predom. Rc L/M573.51.0463 BayMac Shore835.50.7182 W/L 60-40 Med660.70.9081 Predom. Rc Med502.61.1938 Harvest Moon477.81.2557 W/L 60-40 M/H596.51.0059 Predom. Rc M/H464.81.2910 5B SF Bay Low890.40.6738 W/L 60-40 High570.61.0515      SA/DSPL Up18.65SA/DSPL Dn32.33
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.61.0194
Triple Number Coastal/Long Distance Low698.30.8592
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High480.41.2490
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium660.00.9091
Triple Number Windward/Leeward High570.11.0525
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.4991.7755.4629.2554.9517.0489.1446.5434.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.61.0194
Triple Number Coastal/Long Distance Low698.30.8592
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High480.41.2490
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium660.00.9091
Triple Number Windward/Leeward High570.11.0525
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.4991.7755.4629.2554.9517.0489.1446.5434.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance588.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.4991.7755.4629.2554.9517.0489.1446.5434.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.30.8592
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High480.41.2490
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium660.00.9091
Triple Number Windward/Leeward High570.11.0525
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating588.61.0194
FinRating, kevyt tuuli1040.40.9611
FinRating, kova tuuli469.51.0650
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.30.8592
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High480.41.2490
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium660.00.9091
Triple Number Windward/Leeward High570.11.0525
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0194
Triple Number Coastal/Long Distance Low0.8592
Triple Number Coastal/Long Distance Medium1.1175
Triple Number Coastal/Long Distance High1.2490
Triple Number Windward/Leeward Low0.6675
Triple Number Windward/Leeward Medium0.9091
Triple Number Windward/Leeward High1.0525
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.4991.7755.4629.2554.9517.0489.1446.5434.4
For information
General Purpose Handicap (GPH)607.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.61.0194
Triple Number Coastal/Long Distance Low698.30.8592
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High480.41.2490
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium660.00.9091
Triple Number Windward/Leeward High570.11.0525
Saronikos S All Purpose620.60.9668
Saronikos S Upwind697.90.8597
Saronikos S Downwind527.11.1383
Saronikos N All Purpose647.60.9265
Saronikos N Upwind727.70.8245
Saronikos N Downwind572.21.0487
Saronikos SW All Purpose628.30.9550
Saronikos SW Upwind719.70.8337
Saronikos SW Downwind535.21.1212
Saronikos NE All Purpose671.60.8934
Saronikos NE Upwind682.90.8785
Saronikos NE Downwind642.60.9338
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.4991.7755.4629.2554.9517.0489.1446.5434.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.30.8592
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High480.41.2490
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium660.00.9091
Triple Number Windward/Leeward High570.11.0525
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose563.21.0653
5-Band All Purpose Low844.80.7102
5-Band All Purpose L/M631.70.9499
5-Band All Purpose Med546.11.0987
5-Band All Purpose M/H499.61.2011
5-Band All Purpose High477.41.2569
Single Number Predominant Upwind584.11.0272
Single Number Predominant Reaching519.21.1555
Single Number Predominant Downwind549.81.0913
5-Band 50-50 Windward/Leeward Low1057.20.5675
5-Band 50-50 Windward/Leeward L/M768.90.7804
5-Band 50-50 Windward/Leeward Med647.50.9266
5-Band 50-50 Windward/Leeward M/H578.71.0368
5-Band 50-50 Windward/Leeward High549.71.0914
5-Band 60-40 Windward/Leeward Low1063.90.5640
5-Band 60-40 Windward/Leeward L/M778.20.7710
5-Band 60-40 Windward/Leeward Med660.70.9081
5-Band 60-40 Windward/Leeward M/H596.51.0059
5-Band 60-40 Windward/Leeward High570.61.0515
Triple Number 50-50 Windward/Leeward Low942.00.6369
Triple Number 50-50 Windward/Leeward Med660.10.9090
Triple Number 50-50 Windward/Leeward High570.11.0525
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward677.20.8861
Triple Number 60-40 Windward/Leeward Low949.30.6321
Triple Number 60-40 Windward/Leeward Med672.60.8921
Triple Number 60-40 Windward/Leeward High588.61.0193
Triple Number All-Purpose Low759.00.7905
Triple Number All-Purpose Med554.51.0820
Triple Number All-Purpose High493.21.2166
Triple Number Predominant Upwind Low774.20.7750
Triple Number Predominant Upwind Med575.61.0424
Triple Number Predominant Upwind High525.91.1409
Triple Number Predominant Reaching Low685.70.8751
Triple Number Predominant Reaching Med517.61.1592
Triple Number Predominant Reaching High451.31.3295
Triple Number Predominant Downwind Low755.00.7947
Triple Number Predominant Downwind Med538.61.1139
Triple Number Predominant Downwind High457.41.3117
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.61.0194
Triple Number Coastal/Long Distance Low698.30.8592
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High480.41.2490
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium660.00.9091
Triple Number Windward/Leeward High570.11.0525
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.4991.7755.4629.2554.9517.0489.1446.5434.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.61.0194
Triple Number Coastal/Long Distance Low698.30.8592
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High480.41.2490
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium660.00.9091
Triple Number Windward/Leeward High570.11.0525
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.4991.7755.4629.2554.9517.0489.1446.5434.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low698.3
Triple Number Coastal/Long Distance Medium536.9
Triple Number Coastal/Long Distance High480.4
Triple Number Windward/Leeward Low898.9
Triple Number Windward/Leeward Medium660.0
Triple Number Windward/Leeward High570.1
Predominantly Upwind585.2
Predominantly Downwind549.5
Predominantly Reaching527.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.61.0194
Triple Number Coastal/Long Distance Low698.30.8592
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High480.41.2490
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium660.00.9091
Triple Number Windward/Leeward High570.11.0525
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.4991.7755.4629.2554.9517.0489.1446.5434.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8592
Triple Number Coastal/Long Distance Medium1.1175
Triple Number Coastal/Long Distance High1.2490
Triple Number Windward/Leeward Low0.6675
Triple Number Windward/Leeward Medium0.9091
Triple Number Windward/Leeward High1.0525
Coastal/Long Distance1.0194
Predominantly Upwind1.0253
Predominantly Downwind1.0920
For information
General Purpose Handicap (GPH)607.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1101
Distanseseilas Trippeltall svak vind0.8592
Distanseseilas Trippeltall mellomvind1.1175
Distanseseilas Trippeltall sterk vind1.2490
Pølsebane Trippeltall svak vind0.6675
Pølsebane Trippeltall mellomvind0.9091
Pølsebane Trippeltall sterk vind1.0525
Motvind Singeltall1.0253
Medvind Singeltall1.0920
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low698.30.8592
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High480.41.2490
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium660.00.9091
Triple Number Windward/Leeward High570.11.0525
Coastal/Long Distance588.61.0194
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind585.21.0253
Predominantly Downwind549.51.0920
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore537.61.1160
Cape Doctor Coastal456.71.3137
Triple Number Coastal/Long Distance Low698.30.8592
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High480.41.2490
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium660.00.9091
Triple Number Windward/Leeward High570.11.0525
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8592
Triple Number Coastal/Long Distance Medium1.1175
Triple Number Coastal/Long Distance High1.2490
Triple Number Windward/Leeward Low0.6675
Triple Number Windward/Leeward Medium0.9091
Triple Number Windward/Leeward High1.0525
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8592
Triple Number Coastal/Long Distance Medium1.1175
Triple Number Coastal/Long Distance High1.2490
Triple Number Windward/Leeward Low0.6675
Triple Number Windward/Leeward Medium0.9091
Triple Number Windward/Leeward High1.0525
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.61.0194
Triple Number Coastal/Long Distance Low698.30.8592
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High480.41.2490
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium660.00.9091
Triple Number Windward/Leeward High570.11.0525
Predominantly Upwind585.21.0253
Predominantly Downwind549.51.0920
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.4991.7755.4629.2554.9517.0489.1446.5434.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance588.61.0194
Triple Number Coastal/Long Distance Low698.30.8592
Triple Number Coastal/Long Distance Medium536.91.1175
Triple Number Coastal/Long Distance High480.41.2490
Triple Number Windward/Leeward Low898.90.6675
Triple Number Windward/Leeward Medium660.00.9091
Triple Number Windward/Leeward High570.11.0525
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1433.4991.7755.4629.2554.9517.0489.1446.5434.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP563.21.0653 Predom. Dn High445.11.3481 5B AP M/H486.11.2343 TriNum AP Low698.30.8592 Predom. Rc Low754.40.7954 5B AP High466.31.2868 TriNum AP Med537.01.1174 Predom. Rc L/M573.51.0463 5B SF Bay Low890.40.6738 TriNum AP High480.41.2490 Predom. Rc Med502.61.1938 5B SF Bay L/M732.70.8189 TriNum W/L Low942.00.6369 Predom. Rc M/H464.81.2910 5B SF Bay Med625.80.9588 TriNum W/L Med660.00.9091 Predom. Rc High444.41.3501 5B SF Bay M/H566.11.0598 TriNum W/L Hig570.11.0525 5B W/L Low1057.20.5675 5B SF Bay High540.51.1101 Predom. Upwind610.10.9835 5B W/L L/M768.90.7804 ChiMac Up Low745.10.8053 Predom. Reaching540.51.1102 5B W/L Med647.50.9266 ChiMac Up Med669.50.8962 Predom. Downwind574.61.0442 5B W/L M/H578.71.0368 ChiMac Up High582.41.0302 Predom. Up Low851.80.7044 5B W/L High549.71.0914 ChiMac Off Low725.30.8272 Predom. Up L/M644.70.9307 W/L 60-40 Low1063.90.5640 ChiMac Off Med639.60.9380 Predom. Up Med565.31.0614 W/L 60-40 L/M778.20.7710 ChiMac Off High539.51.1121 Predom. Up M/H526.21.1403 W/L 60-40 Med660.70.9081 ChiMac AP Low731.90.8198 Predom. Up High510.31.1757 W/L 60-40 M/H596.51.0059 ChiMac AP Med652.20.9199 Predom. Dn Low845.30.7098 W/L 60-40 High570.61.0515 ChiMac AP High559.61.0723 Predom. Dn L/M622.00.9647 5B AP Low773.90.7753 BayMac Cove Island842.10.7125 Predom. Dn Med528.71.1348 5B AP L/M609.20.9849 BayMac Shore835.50.7182 Predom. Dn M/H474.01.2658 5B AP Med529.11.1340 Harvest Moon477.81.2557      SA/DSPL Up18.65SA/DSPL Dn32.33
ORC Ref  03860004TU7 Issued on 23/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MATILDA IIS55
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSwan 47 CBMeasurement01/06/2023HIN47-037Plan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall14.570Maximum beam4.154Draft2.861Displacement17,531Wetted area43.44IMS L11.896LSM011.606Accomod. length13.501Sink (kg/mm) 29.49
VCGD-0.005VCGM-0.116 RM Rated (kg·m) 312.2Limit of positive stability(°) 121.4 Stability Index 131.9 BLR index 0.0000Default crew weight851 Declared crew weight 700
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.533PBW0.183PIPA0.0082
PSD0.038PHD0.085PHL0.120
PSA21.0°ESL1.012
ST10.040ST20.122ST30.165
ST40.064ST50.219
RIG
BackstayAdjustableForestayFixedInner forestayAdjustableMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P17.020IG18.800ISP18.820MDT10.168MDL10.290MDT20.160MDL20.200TL3.000MW0.290GO0.310
E5.050J5.950BAS1.530FSD0.040SFJ0.000SPL6.030WPLTPS5.950BD0.216MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered312.2Flotation Date08/06/2021
SFFP0.500FFM1.563FF1.563LCFcl8.121SG1.0250
SAFP13.550FAM0.932FA0.932LCFsh8.390HBI1.175
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03860004TU7 Issued on 23/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MATILDA IIS55
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.151.031.883.264.2551.05
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.080.951.893.946.218.5818.50NoNo 76.00
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS218.8018.8018.8010.8010.80169.20Est dimensions
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentAS119.6517.1518.4010.6010.57100%162.44
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length13.5 mTable area0.66 m²Headroom1.87 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity225 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity120 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03860004TU7 Issued on 23/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org