Club Certificate2026
Emily of CowesSWE 450
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 Angles48.6°46.2°44.0°42.4°41.5°41.4°41.1°40.8°41.2°
Beat VMG2.243.284.044.605.025.285.435.595.62
52°3.595.156.196.937.467.807.988.158.22
60°3.955.526.547.277.768.078.268.438.52
75°4.205.766.817.548.018.328.558.848.99
90°4.195.917.107.888.308.518.689.119.43
110°4.326.117.398.188.659.039.339.7410.10
120°4.195.997.278.118.619.049.4510.1810.69
135°3.685.326.667.668.308.769.1910.1211.32
150°3.044.475.676.747.628.198.609.3510.18
Run VMG2.633.874.915.836.607.147.578.298.93
Gybe Angles138.7°142.4°146.7°147.6°150.6°153.2°157.9°163.1°160.6°
APH ToD:528.3CDL: 10.800APH ToT: 1.1357CertNo:020301
BOAT
ClassElan 450DesignerRob HumphreysBuilderElan MarineAge date10/2008Series date11/2007Offset fileELAN450Z.offData fileSWE450
HULL
Length Overall13.580Maximum Beam4.356Draft2.114Displacement13,145DLR6.1516IMS DivisionCruiser/RacerDynamic Allowance0.290%Age Allowance0.618%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight987(default)Minimum weight839 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail61.1362.27Headsail Luffed44.1544.15Headsail FlyingSymmetricAsymmetric177.91177.91 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail17.87Storm Jib15.07Heavy Weather Jib40.67
SAIL LIMITS
Headsails6
✱ One set on the forestay
Spinnakers5
STABILITY
Righting Moment 320.6 Stability Index 117.6
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  0386000485Q Issued on 03/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Emily of CowesSWE 450
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 VMG1607.31097.6890.9782.7717.4681.3662.7644.5640.4
52°1002.9699.2581.5519.8482.4461.7451.2441.8438.1
60°912.4652.6550.1495.5463.9446.0435.8426.8422.6
75°856.5624.7528.7477.5449.6432.7421.3407.3400.3
90°858.5609.0507.1456.8433.9422.9414.6395.4381.7
110°832.7588.8487.4440.2416.2398.8385.9369.5356.3
120°858.4601.3494.9444.0418.0398.4381.1353.7336.8
135°978.2676.6540.6470.0433.8411.1391.6355.7318.0
150°1186.1805.8635.0534.4472.6439.3418.6385.2353.8
Run VMG1369.6930.4733.3617.1545.4504.5475.4434.3403.0
Selected Courses
Windward / Leeward1488.41014.0812.1699.9631.4592.9569.0539.4521.7
All purpose1114.9771.6627.6550.8506.6481.2464.6442.3427.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward663.80.9039
All purpose528.31.1357
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low699.60.8576
Triple Number Coastal/Long Distance Medium525.11.1427
Triple Number Coastal/Long Distance High460.41.3033
Triple Number Windward/Leeward Low913.10.6571
Triple Number Windward/Leeward Medium659.70.9095
Triple Number Windward/Leeward High563.91.0641
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance578.71.0369
Triple Number Coastal/Long Distance Low699.60.8576
Triple Number Coastal/Long Distance Medium525.11.1427
Triple Number Coastal/Long Distance High460.41.3033
Triple Number Windward/Leeward Low913.10.6571
Triple Number Windward/Leeward Medium659.70.9095
Triple Number Windward/Leeward High563.91.0641
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.61005.7759.0625.3543.6499.9468.4420.6405.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7668
Downwind "popa"0.9905
70% up, 30% down "Ilhabela"0.8225
30% up, 70% down "Ilhabela-inverso"0.9108
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low699.60.8576
Triple Number Coastal/Long Distance Medium525.11.1427
Triple Number Coastal/Long Distance High460.41.3033
Triple Number Windward/Leeward Low913.10.6571
Triple Number Windward/Leeward Medium659.70.9095
Triple Number Windward/Leeward High563.91.0641
Predominantly Upwind582.11.0308
Predominantly Downwind529.41.1334
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP550.71.0896 Predom. Rc High416.51.4407 5B SF Bay L/M739.60.8112 TriNum AP Low699.60.8576 Predom. Dn Low834.00.7194 5B SF Bay Med622.80.9634 TriNum AP Med525.11.1425 Predom. Dn L/M603.30.9946 5B SF Bay M/H556.01.0791 TriNum AP High460.41.3033 Predom. Dn Med508.01.1811 5B SF Bay High526.51.1397 TriNum W/L Low959.40.6254 Predom. Dn M/H452.21.3267 5B AP Low774.60.7746 TriNum W/L Med659.70.9095 Predom. Dn High420.31.4277 5B AP L/M603.90.9935 TriNum W/L Hig563.91.0641 ChiMac Up Low764.40.7849 5B AP Med516.31.1621 Predom. Upwind610.00.9836 ChiMac Up Med678.50.8844 5B AP M/H467.11.2844 Predom. Reaching522.91.1474 ChiMac Up High578.31.0376 5B AP High443.51.3529 Predom. Downwind555.11.0809 ChiMac Off Low710.20.8448 5B W/L Low1082.10.5545 Predom. Up Low884.20.6786 ChiMac Off Med622.20.9643 5B W/L L/M775.60.7736 Predom. Up L/M652.40.9197 ChiMac Off High519.01.1561 5B W/L Med646.30.9284 Predom. Up Med560.61.0703 ChiMac AP Low733.40.8181 5B W/L M/H573.31.0466 Predom. Up M/H511.51.1729 ChiMac AP Med647.50.9266 5B W/L High541.41.1081 Predom. Up High491.01.2221 ChiMac AP High546.91.0971 W/L 60-40 Low1100.40.5453 Predom. Rc Low753.80.7959 BayMac Cove Island851.90.7043 W/L 60-40 L/M792.00.7576 Predom. Rc L/M558.51.0743 BayMac Shore845.80.7094 W/L 60-40 Med663.50.9044 Predom. Rc Med482.71.2431 Harvest Moon454.51.3201 W/L 60-40 M/H592.11.0134 Predom. Rc M/H440.81.3613 5B SF Bay Low908.50.6604 W/L 60-40 High562.51.0666      SA/DSPL Up18.74SA/DSPL Dn42.55
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance578.71.0369
Triple Number Coastal/Long Distance Low699.60.8576
Triple Number Coastal/Long Distance Medium525.11.1427
Triple Number Coastal/Long Distance High460.41.3033
Triple Number Windward/Leeward Low913.10.6571
Triple Number Windward/Leeward Medium659.70.9095
Triple Number Windward/Leeward High563.91.0641
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.61005.7759.0625.3543.6499.9468.4420.6405.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance578.71.0369
Triple Number Coastal/Long Distance Low699.60.8576
Triple Number Coastal/Long Distance Medium525.11.1427
Triple Number Coastal/Long Distance High460.41.3033
Triple Number Windward/Leeward Low913.10.6571
Triple Number Windward/Leeward Medium659.70.9095
Triple Number Windward/Leeward High563.91.0641
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.61005.7759.0625.3543.6499.9468.4420.6405.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance578.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.61005.7759.0625.3543.6499.9468.4420.6405.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low699.60.8576
Triple Number Coastal/Long Distance Medium525.11.1427
Triple Number Coastal/Long Distance High460.41.3033
Triple Number Windward/Leeward Low913.10.6571
Triple Number Windward/Leeward Medium659.70.9095
Triple Number Windward/Leeward High563.91.0641
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating578.71.0369
FinRating, kevyt tuuli1062.10.9416
FinRating, kova tuuli445.61.1220
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low699.60.8576
Triple Number Coastal/Long Distance Medium525.11.1427
Triple Number Coastal/Long Distance High460.41.3033
Triple Number Windward/Leeward Low913.10.6571
Triple Number Windward/Leeward Medium659.70.9095
Triple Number Windward/Leeward High563.91.0641
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0369
Triple Number Coastal/Long Distance Low0.8576
Triple Number Coastal/Long Distance Medium1.1427
Triple Number Coastal/Long Distance High1.3033
Triple Number Windward/Leeward Low0.6571
Triple Number Windward/Leeward Medium0.9095
Triple Number Windward/Leeward High1.0641
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.61005.7759.0625.3543.6499.9468.4420.6405.9
For information
General Purpose Handicap (GPH)597.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance578.71.0369
Triple Number Coastal/Long Distance Low699.60.8576
Triple Number Coastal/Long Distance Medium525.11.1427
Triple Number Coastal/Long Distance High460.41.3033
Triple Number Windward/Leeward Low913.10.6571
Triple Number Windward/Leeward Medium659.70.9095
Triple Number Windward/Leeward High563.91.0641
Saronikos S All_Purpose625.00.9601
Saronikos S Upwind718.40.8352
Saronikos S Downwind503.61.1915
Saronikos N All_Purpose625.00.9601
Saronikos N Upwind748.10.8020
Saronikos N Downwind543.51.1040
Saronikos SW All_Purpose629.00.9539
Saronikos SW Upwind742.80.8078
Saronikos SW Downwind505.01.1881
Saronikos NE All_Purpose667.00.8995
Saronikos NE Upwind696.00.8620
Saronikos NE Downwind612.60.9795
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.61005.7759.0625.3543.6499.9468.4420.6405.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low699.60.8576
Triple Number Coastal/Long Distance Medium525.11.1427
Triple Number Coastal/Long Distance High460.41.3033
Triple Number Windward/Leeward Low913.10.6571
Triple Number Windward/Leeward Medium659.70.9095
Triple Number Windward/Leeward High563.91.0641
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose550.71.0896
5-Band All-Purpose Low854.80.7019
5-Band All-Purpose L/M625.40.9593
5-Band All-Purpose Med533.01.1257
5-Band All-Purpose M/H481.51.2462
5-Band All-Purpose High455.51.3173
Single Number Predominant Upwind581.61.0317
Single Number Predominant Reaching500.01.2001
Single Number Predominant Downwind529.41.1333
5-Band 50-50 Windward/Leeward Low1082.10.5545
5-Band 50-50 Windward/Leeward L/M775.60.7736
5-Band 50-50 Windward/Leeward Med646.30.9284
5-Band 50-50 Windward/Leeward M/H573.31.0466
5-Band 50-50 Windward/Leeward High541.41.1081
5-Band 60-40 Windward/Leeward Low1100.40.5453
5-Band 60-40 Windward/Leeward L/M792.00.7576
5-Band 60-40 Windward/Leeward Med663.50.9044
5-Band 60-40 Windward/Leeward M/H592.11.0134
5-Band 60-40 Windward/Leeward High562.51.0666
Triple Number 50-50 Windward/Leeward Low959.40.6254
Triple Number 50-50 Windward/Leeward Med659.80.9094
Triple Number 50-50 Windward/Leeward High563.91.0641
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward681.10.8809
Triple Number 60-40 Windward/Leeward Low976.40.6145
Triple Number 60-40 Windward/Leeward Med676.80.8866
Triple Number 60-40 Windward/Leeward High583.21.0288
Triple Number All-Purpose Low762.10.7872
Triple Number All-Purpose Med542.31.1064
Triple Number All-Purpose High474.11.2655
Triple Number Predominant Upwind Low795.50.7543
Triple Number Predominant Upwind Med573.01.0471
Triple Number Predominant Upwind High510.41.1756
Triple Number Predominant Reaching Low680.20.8821
Triple Number Predominant Reaching Med500.01.1999
Triple Number Predominant Reaching High425.01.4118
Triple Number Predominant Downwind Low741.70.8090
Triple Number Predominant Downwind Med516.91.1608
Triple Number Predominant Downwind High434.11.3821
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance578.71.0369
Triple Number Coastal/Long Distance Low699.60.8576
Triple Number Coastal/Long Distance Medium525.11.1427
Triple Number Coastal/Long Distance High460.41.3033
Triple Number Windward/Leeward Low913.10.6571
Triple Number Windward/Leeward Medium659.70.9095
Triple Number Windward/Leeward High563.91.0641
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.61005.7759.0625.3543.6499.9468.4420.6405.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance578.71.0369
Triple Number Coastal/Long Distance Low699.60.8576
Triple Number Coastal/Long Distance Medium525.11.1427
Triple Number Coastal/Long Distance High460.41.3033
Triple Number Windward/Leeward Low913.10.6571
Triple Number Windward/Leeward Medium659.70.9095
Triple Number Windward/Leeward High563.91.0641
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.61005.7759.0625.3543.6499.9468.4420.6405.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low699.6
Triple Number Coastal/Long Distance Medium525.1
Triple Number Coastal/Long Distance High460.4
Triple Number Windward/Leeward Low913.1
Triple Number Windward/Leeward Medium659.7
Triple Number Windward/Leeward High563.9
Predominantly Upwind582.1
Predominantly Downwind529.4
Predominantly Reaching507.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance578.71.0369
Triple Number Coastal/Long Distance Low699.60.8576
Triple Number Coastal/Long Distance Medium525.11.1427
Triple Number Coastal/Long Distance High460.41.3033
Triple Number Windward/Leeward Low913.10.6571
Triple Number Windward/Leeward Medium659.70.9095
Triple Number Windward/Leeward High563.91.0641
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.61005.7759.0625.3543.6499.9468.4420.6405.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8576
Triple Number Coastal/Long Distance Medium1.1427
Triple Number Coastal/Long Distance High1.3033
Triple Number Windward/Leeward Low0.6571
Triple Number Windward/Leeward Medium0.9095
Triple Number Windward/Leeward High1.0641
Coastal/Long Distance1.0369
Predominantly Upwind1.0308
Predominantly Downwind1.1334
For information
General Purpose Handicap (GPH)597.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1357
Distanseseilas Trippeltall svak vind0.8576
Distanseseilas Trippeltall mellomvind1.1427
Distanseseilas Trippeltall sterk vind1.3033
Pølsebane Trippeltall svak vind0.6571
Pølsebane Trippeltall mellomvind0.9095
Pølsebane Trippeltall sterk vind1.0641
Motvind Singeltall1.0308
Medvind Singeltall1.1334
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low699.60.8576
Triple Number Coastal/Long Distance Medium525.11.1427
Triple Number Coastal/Long Distance High460.41.3033
Triple Number Windward/Leeward Low913.10.6571
Triple Number Windward/Leeward Medium659.70.9095
Triple Number Windward/Leeward High563.91.0641
Coastal/Long Distance578.71.0369
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind582.11.0308
Predominantly Downwind529.41.1334
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore527.01.1385
Cape Doctor Coastal431.51.3903
Triple Number Coastal/Long Distance Low699.60.8576
Triple Number Coastal/Long Distance Medium525.11.1427
Triple Number Coastal/Long Distance High460.41.3033
Triple Number Windward/Leeward Low913.10.6571
Triple Number Windward/Leeward Medium659.70.9095
Triple Number Windward/Leeward High563.91.0641
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8576
Triple Number Coastal/Long Distance Medium1.1427
Triple Number Coastal/Long Distance High1.3033
Triple Number Windward/Leeward Low0.6571
Triple Number Windward/Leeward Medium0.9095
Triple Number Windward/Leeward High1.0641
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8576
Triple Number Coastal/Long Distance Medium1.1427
Triple Number Coastal/Long Distance High1.3033
Triple Number Windward/Leeward Low0.6571
Triple Number Windward/Leeward Medium0.9095
Triple Number Windward/Leeward High1.0641
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance578.71.0369
Triple Number Coastal/Long Distance Low699.60.8576
Triple Number Coastal/Long Distance Medium525.11.1427
Triple Number Coastal/Long Distance High460.41.3033
Triple Number Windward/Leeward Low913.10.6571
Triple Number Windward/Leeward Medium659.70.9095
Triple Number Windward/Leeward High563.91.0641
Predominantly Upwind582.11.0308
Predominantly Downwind529.41.1334
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.61005.7759.0625.3543.6499.9468.4420.6405.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance578.71.0369
Triple Number Coastal/Long Distance Low699.60.8576
Triple Number Coastal/Long Distance Medium525.11.1427
Triple Number Coastal/Long Distance High460.41.3033
Triple Number Windward/Leeward Low913.10.6571
Triple Number Windward/Leeward Medium659.70.9095
Triple Number Windward/Leeward High563.91.0641
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1476.61005.7759.0625.3543.6499.9468.4420.6405.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP550.71.0896 Predom. Dn High420.31.4277 5B AP M/H467.11.2844 TriNum AP Low699.60.8576 Predom. Rc Low753.80.7959 5B AP High443.51.3529 TriNum AP Med525.11.1425 Predom. Rc L/M558.51.0743 5B SF Bay Low908.50.6604 TriNum AP High460.41.3033 Predom. Rc Med482.71.2431 5B SF Bay L/M739.60.8112 TriNum W/L Low959.40.6254 Predom. Rc M/H440.81.3613 5B SF Bay Med622.80.9634 TriNum W/L Med659.70.9095 Predom. Rc High416.51.4407 5B SF Bay M/H556.01.0791 TriNum W/L Hig563.91.0641 5B W/L Low1082.10.5545 5B SF Bay High526.51.1397 Predom. Upwind610.00.9836 5B W/L L/M775.60.7736 ChiMac Up Low764.40.7849 Predom. Reaching522.91.1474 5B W/L Med646.30.9284 ChiMac Up Med678.50.8844 Predom. Downwind555.11.0809 5B W/L M/H573.31.0466 ChiMac Up High578.31.0376 Predom. Up Low884.20.6786 5B W/L High541.41.1081 ChiMac Off Low710.20.8448 Predom. Up L/M652.40.9197 W/L 60-40 Low1100.40.5453 ChiMac Off Med622.20.9643 Predom. Up Med560.61.0703 W/L 60-40 L/M792.00.7576 ChiMac Off High519.01.1561 Predom. Up M/H511.51.1729 W/L 60-40 Med663.50.9044 ChiMac AP Low733.40.8181 Predom. Up High491.01.2221 W/L 60-40 M/H592.11.0134 ChiMac AP Med647.50.9266 Predom. Dn Low834.00.7194 W/L 60-40 High562.51.0666 ChiMac AP High546.91.0971 Predom. Dn L/M603.30.9946 5B AP Low774.60.7746 BayMac Cove Island851.90.7043 Predom. Dn Med508.01.1811 5B AP L/M603.90.9935 BayMac Shore845.80.7094 Predom. Dn M/H452.21.3267 5B AP Med516.31.1621 Harvest Moon454.51.3201      SA/DSPL Up18.74SA/DSPL Dn42.55
ORC Ref  0386000485Q Issued on 03/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Emily of CowesSWE 450
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassElan 450Measurement31/03/2011HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall13.580Maximum beam4.356Draft2.114Displacement13,145Wetted area43.53IMS L12.935LSM012.879Accomod. length13.580Sink (kg/mm) 32.60
VCGD0.207VCGM0.123 RM Rated (kg·m) 320.6Limit of positive stability(°) 110.1 Stability Index 117.6 BLR index 0.0000Default crew weight987 Declared crew weight 850
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0039
EDL3.375ST10.065ST20.180
ST30.180ST40.110ST50.270
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P17.450IG17.250ISP17.443MDT10.149MDL10.284MDT20.149MDL20.214TL1.900MW0.284GO0.314
E5.850J4.880BAS1.773FSD0.045SFJ0.320SPLWPLTPS6.840BD0.205MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date23/01/2026
SFFP0.150FFM1.447FF1.447LCFcl7.504SG1.0255
SAFP13.310FAM1.149FA1.149LCFsh7.787HBI1.268
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  0386000485Q Issued on 03/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Emily of CowesSWE 450
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment11.222.193.7961.1315/09/2010
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.751.362.625.1816.78NoNo 44.15
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment121.0018.1819.5910.6212.0188%177.91
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length13.6 mTable area0.66 m²Headroom1.87 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity228 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity122 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  0386000485Q Issued on 03/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org