Club Certificate2026
BLACK MAGICGBR 4947R
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
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 Angles45.5°42.6°40.5°39.0°38.0°37.4°37.1°36.9°38.2°
Beat VMG2.703.844.685.245.535.685.775.885.85
52°4.235.836.897.537.837.978.058.168.19
60°4.556.147.167.748.038.188.278.398.43
75°4.796.367.347.908.228.448.588.768.86
90°4.656.317.478.008.268.558.799.139.35
110°4.656.487.688.308.718.989.219.629.99
120°4.496.337.598.268.729.159.5310.0910.61
135°3.975.677.037.908.428.899.3810.5112.07
150°3.284.765.977.047.848.328.729.5710.72
Run VMG2.844.125.176.106.827.307.708.409.28
Gybe Angles138.7°142.2°145.8°148.5°152.3°155.7°160.5°161.8°143.8°
APH ToD:500.9CDL: 11.288APH ToT: 1.1978CertNo:26012
BOAT
ClassFirst 44.7DesignerFarrBuilderBeneteauAge date04/2004Series date01/2003Offset fileFIRST447-DK.offData fileGBR4947R
HULL
Length Overall13.352Maximum Beam3.968Draft2.647Displacement10,010DLR6.1917IMS DivisionCruiser/RacerDynamic Allowance0.130%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.490m
CREW
Maximum weight1,020(declared)Minimum weight867 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail63.3564.51Headsail Luffed44.8444.84Headsail FlyingSymmetricAsymmetric177.04177.04 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail18.92Storm Jib15.48Heavy Weather Jib41.78
SAIL LIMITS
Headsails7Spinnakers5
STABILITY
Righting Moment 241.7 Stability Index 118.5
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  051800048DN Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BLACK MAGICGBR 4947R
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
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 VMG1334.7937.2769.9687.0650.8633.7623.5612.7615.9
52°850.5617.2522.4478.1459.9452.0447.0441.1439.6
60°790.6586.5503.0465.0448.1440.2435.4429.2427.0
75°751.0566.4490.3455.9437.8426.6419.5410.9406.5
90°773.6570.9481.9449.9435.7420.9409.4394.2385.1
110°774.6555.8468.8433.5413.5400.8390.8374.1360.3
120°802.5568.3474.3436.0412.7393.6377.8356.9339.2
135°905.8635.1511.9455.9427.4405.0383.8342.6298.4
150°1097.5757.1602.6511.2458.9432.6413.0376.2335.9
Run VMG1267.3874.2695.9590.2527.7493.5467.4428.4387.9
Selected Courses
Windward / Leeward1301.0905.7732.9638.6589.3563.6545.4520.6501.9
All purpose984.4698.0575.4514.9484.2466.3453.2433.6418.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward616.40.9734
All purpose500.91.1978
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low636.70.9424
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High449.11.3360
Triple Number Windward/Leeward Low819.30.7323
Triple Number Windward/Leeward Medium611.20.9816
Triple Number Windward/Leeward High540.61.1098
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance544.71.1016
Triple Number Coastal/Long Distance Low636.70.9424
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High449.11.3360
Triple Number Windward/Leeward Low819.30.7323
Triple Number Windward/Leeward Medium611.20.9816
Triple Number Windward/Leeward High540.61.1098
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1297.6902.5689.4577.7515.9483.5457.4417.1402.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8546
Downwind "popa"1.0301
70% up, 30% down "Ilhabela"0.9006
30% up, 70% down "Ilhabela-inverso"0.9703
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low636.70.9424
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High449.11.3360
Triple Number Windward/Leeward Low819.30.7323
Triple Number Windward/Leeward Medium611.20.9816
Triple Number Windward/Leeward High540.61.1098
Predominantly Upwind542.81.1055
Predominantly Downwind506.41.1849
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP522.11.1492 Predom. Rc High409.01.4671 5B SF Bay L/M670.30.8951 TriNum AP Low636.70.9424 Predom. Dn Low766.60.7827 5B SF Bay Med579.81.0348 TriNum AP Med497.61.2058 Predom. Dn L/M568.11.0561 5B SF Bay M/H531.51.1289 TriNum AP High449.11.3360 Predom. Dn Med489.81.2251 5B SF Bay High506.71.1842 TriNum W/L Low858.00.6993 Predom. Dn M/H442.11.3573 5B AP Low705.20.8509 TriNum W/L Med611.20.9816 Predom. Dn High410.41.4620 5B AP L/M558.61.0740 TriNum W/L Hig540.61.1098 ChiMac Up Low683.20.8782 5B AP Med491.31.2213 Predom. Upwind565.61.0607 ChiMac Up Med617.10.9723 5B AP M/H454.71.3196 Predom. Reaching498.81.2029 ChiMac Up High540.51.1101 5B AP High434.31.3814 Predom. Downwind528.91.1345 ChiMac Off Low661.00.9077 5B W/L Low961.30.6241 Predom. Up Low778.00.7712 ChiMac Off Med586.11.0237 5B W/L L/M703.90.8524 Predom. Up L/M592.31.0130 ChiMac Off High497.41.2062 5B W/L Med601.50.9975 Predom. Up Med526.41.1398 ChiMac AP Low669.30.8964 5B W/L M/H548.01.0949 Predom. Up M/H494.01.2145 ChiMac AP Med599.71.0005 5B W/L High521.61.1502 Predom. Up High478.21.2546 ChiMac AP High517.91.1585 W/L 60-40 Low968.00.6198 Predom. Rc Low687.00.8733 BayMac Cove Island769.20.7801 W/L 60-40 L/M712.70.8419 Predom. Rc L/M525.31.1422 BayMac Shore763.50.7859 W/L 60-40 Med613.50.9780 Predom. Rc Med467.01.2847 Harvest Moon442.81.3551 W/L 60-40 M/H563.51.0647 Predom. Rc M/H432.01.3888 5B SF Bay Low810.50.7403 W/L 60-40 High540.31.1104      SA/DSPL Up23.12SA/DSPL Dn51.36
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance544.71.1016
Triple Number Coastal/Long Distance Low636.70.9424
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High449.11.3360
Triple Number Windward/Leeward Low819.30.7323
Triple Number Windward/Leeward Medium611.20.9816
Triple Number Windward/Leeward High540.61.1098
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1297.6902.5689.4577.7515.9483.5457.4417.1402.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance544.71.1016
Triple Number Coastal/Long Distance Low636.70.9424
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High449.11.3360
Triple Number Windward/Leeward Low819.30.7323
Triple Number Windward/Leeward Medium611.20.9816
Triple Number Windward/Leeward High540.61.1098
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1297.6902.5689.4577.7515.9483.5457.4417.1402.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance544.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1297.6902.5689.4577.7515.9483.5457.4417.1402.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low636.70.9424
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High449.11.3360
Triple Number Windward/Leeward Low819.30.7323
Triple Number Windward/Leeward Medium611.20.9816
Triple Number Windward/Leeward High540.61.1098
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating544.71.1016
FinRating, kevyt tuuli945.91.0572
FinRating, kova tuuli437.41.1430
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low636.70.9424
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High449.11.3360
Triple Number Windward/Leeward Low819.30.7323
Triple Number Windward/Leeward Medium611.20.9816
Triple Number Windward/Leeward High540.61.1098
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1016
Triple Number Coastal/Long Distance Low0.9424
Triple Number Coastal/Long Distance Medium1.2060
Triple Number Coastal/Long Distance High1.3360
Triple Number Windward/Leeward Low0.7323
Triple Number Windward/Leeward Medium0.9816
Triple Number Windward/Leeward High1.1098
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1297.6902.5689.4577.7515.9483.5457.4417.1402.5
For information
General Purpose Handicap (GPH)560.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance544.71.1016
Triple Number Coastal/Long Distance Low636.70.9424
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High449.11.3360
Triple Number Windward/Leeward Low819.30.7323
Triple Number Windward/Leeward Medium611.20.9816
Triple Number Windward/Leeward High540.61.1098
Saronikos S All_Purpose574.01.0452
Saronikos S Upwind644.00.9317
Saronikos S Downwind486.41.2336
Saronikos N All_Purpose574.01.0452
Saronikos N Upwind672.00.8929
Saronikos N Downwind521.71.1501
Saronikos SW All_Purpose575.41.0427
Saronikos SW Upwind662.40.9059
Saronikos SW Downwind486.11.2342
Saronikos NE All_Purpose617.00.9724
Saronikos NE Upwind632.20.9490
Saronikos NE Downwind582.21.0306
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1297.6902.5689.4577.7515.9483.5457.4417.1402.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low636.70.9424
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High449.11.3360
Triple Number Windward/Leeward Low819.30.7323
Triple Number Windward/Leeward Medium611.20.9816
Triple Number Windward/Leeward High540.61.1098
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose522.11.1492
5-Band All-Purpose Low769.10.7801
5-Band All-Purpose L/M578.81.0366
5-Band All-Purpose Med507.51.1823
5-Band All-Purpose M/H467.81.2826
5-Band All-Purpose High444.51.3499
Single Number Predominant Upwind541.81.1074
Single Number Predominant Reaching479.51.2513
Single Number Predominant Downwind506.91.1837
5-Band 50-50 Windward/Leeward Low961.30.6241
5-Band 50-50 Windward/Leeward L/M703.90.8524
5-Band 50-50 Windward/Leeward Med601.50.9975
5-Band 50-50 Windward/Leeward M/H548.01.0949
5-Band 50-50 Windward/Leeward High521.61.1502
5-Band 60-40 Windward/Leeward Low968.00.6198
5-Band 60-40 Windward/Leeward L/M712.70.8419
5-Band 60-40 Windward/Leeward Med613.50.9780
5-Band 60-40 Windward/Leeward M/H563.51.0647
5-Band 60-40 Windward/Leeward High540.31.1104
Triple Number 50-50 Windward/Leeward Low858.00.6993
Triple Number 50-50 Windward/Leeward Med611.30.9814
Triple Number 50-50 Windward/Leeward High540.61.1098
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward628.30.9549
Triple Number 60-40 Windward/Leeward Low865.10.6936
Triple Number 60-40 Windward/Leeward Med622.80.9634
Triple Number 60-40 Windward/Leeward High556.91.0774
Triple Number All-Purpose Low691.70.8674
Triple Number All-Purpose Med514.21.1669
Triple Number All-Purpose High461.51.3001
Triple Number Predominant Upwind Low707.90.8476
Triple Number Predominant Upwind Med534.41.1228
Triple Number Predominant Upwind High494.21.2141
Triple Number Predominant Reaching Low624.70.9604
Triple Number Predominant Reaching Med480.11.2496
Triple Number Predominant Reaching High418.01.4355
Triple Number Predominant Downwind Low685.70.8750
Triple Number Predominant Downwind Med498.01.2048
Triple Number Predominant Downwind High425.51.4101
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance544.71.1016
Triple Number Coastal/Long Distance Low636.70.9424
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High449.11.3360
Triple Number Windward/Leeward Low819.30.7323
Triple Number Windward/Leeward Medium611.20.9816
Triple Number Windward/Leeward High540.61.1098
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1297.6902.5689.4577.7515.9483.5457.4417.1402.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance544.71.1016
Triple Number Coastal/Long Distance Low636.70.9424
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High449.11.3360
Triple Number Windward/Leeward Low819.30.7323
Triple Number Windward/Leeward Medium611.20.9816
Triple Number Windward/Leeward High540.61.1098
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1297.6902.5689.4577.7515.9483.5457.4417.1402.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low636.7
Triple Number Coastal/Long Distance Medium497.5
Triple Number Coastal/Long Distance High449.1
Triple Number Windward/Leeward Low819.3
Triple Number Windward/Leeward Medium611.2
Triple Number Windward/Leeward High540.6
Predominantly Upwind542.8
Predominantly Downwind506.4
Predominantly Reaching486.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance544.71.1016
Triple Number Coastal/Long Distance Low636.70.9424
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High449.11.3360
Triple Number Windward/Leeward Low819.30.7323
Triple Number Windward/Leeward Medium611.20.9816
Triple Number Windward/Leeward High540.61.1098
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1297.6902.5689.4577.7515.9483.5457.4417.1402.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9424
Triple Number Coastal/Long Distance Medium1.2060
Triple Number Coastal/Long Distance High1.3360
Triple Number Windward/Leeward Low0.7323
Triple Number Windward/Leeward Medium0.9816
Triple Number Windward/Leeward High1.1098
Coastal/Long Distance1.1016
Predominantly Upwind1.1055
Predominantly Downwind1.1849
For information
General Purpose Handicap (GPH)560.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1978
Distanseseilas Trippeltall svak vind0.9424
Distanseseilas Trippeltall mellomvind1.2060
Distanseseilas Trippeltall sterk vind1.3360
Pølsebane Trippeltall svak vind0.7323
Pølsebane Trippeltall mellomvind0.9816
Pølsebane Trippeltall sterk vind1.1098
Motvind Singeltall1.1055
Medvind Singeltall1.1849
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low636.70.9424
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High449.11.3360
Triple Number Windward/Leeward Low819.30.7323
Triple Number Windward/Leeward Medium611.20.9816
Triple Number Windward/Leeward High540.61.1098
Coastal/Long Distance544.71.1016
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind542.81.1055
Predominantly Downwind506.41.1849
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore507.51.1823
Cape Doctor Coastal422.91.4189
Triple Number Coastal/Long Distance Low636.70.9424
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High449.11.3360
Triple Number Windward/Leeward Low819.30.7323
Triple Number Windward/Leeward Medium611.20.9816
Triple Number Windward/Leeward High540.61.1098
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9424
Triple Number Coastal/Long Distance Medium1.2060
Triple Number Coastal/Long Distance High1.3360
Triple Number Windward/Leeward Low0.7323
Triple Number Windward/Leeward Medium0.9816
Triple Number Windward/Leeward High1.1098
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9424
Triple Number Coastal/Long Distance Medium1.2060
Triple Number Coastal/Long Distance High1.3360
Triple Number Windward/Leeward Low0.7323
Triple Number Windward/Leeward Medium0.9816
Triple Number Windward/Leeward High1.1098
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance544.71.1016
Triple Number Coastal/Long Distance Low636.70.9424
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High449.11.3360
Triple Number Windward/Leeward Low819.30.7323
Triple Number Windward/Leeward Medium611.20.9816
Triple Number Windward/Leeward High540.61.1098
Predominantly Upwind542.81.1055
Predominantly Downwind506.41.1849
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1297.6902.5689.4577.7515.9483.5457.4417.1402.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance544.71.1016
Triple Number Coastal/Long Distance Low636.70.9424
Triple Number Coastal/Long Distance Medium497.51.2060
Triple Number Coastal/Long Distance High449.11.3360
Triple Number Windward/Leeward Low819.30.7323
Triple Number Windward/Leeward Medium611.20.9816
Triple Number Windward/Leeward High540.61.1098
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1297.6902.5689.4577.7515.9483.5457.4417.1402.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP522.11.1492 Predom. Dn High410.41.4620 5B AP M/H454.71.3196 TriNum AP Low636.70.9424 Predom. Rc Low687.00.8733 5B AP High434.31.3814 TriNum AP Med497.61.2058 Predom. Rc L/M525.31.1422 5B SF Bay Low810.50.7403 TriNum AP High449.11.3360 Predom. Rc Med467.01.2847 5B SF Bay L/M670.30.8951 TriNum W/L Low858.00.6993 Predom. Rc M/H432.01.3888 5B SF Bay Med579.81.0348 TriNum W/L Med611.20.9816 Predom. Rc High409.01.4671 5B SF Bay M/H531.51.1289 TriNum W/L Hig540.61.1098 5B W/L Low961.30.6241 5B SF Bay High506.71.1842 Predom. Upwind565.61.0607 5B W/L L/M703.90.8524 ChiMac Up Low683.20.8782 Predom. Reaching498.81.2029 5B W/L Med601.50.9975 ChiMac Up Med617.10.9723 Predom. Downwind528.91.1345 5B W/L M/H548.01.0949 ChiMac Up High540.51.1101 Predom. Up Low778.00.7712 5B W/L High521.61.1502 ChiMac Off Low661.00.9077 Predom. Up L/M592.31.0130 W/L 60-40 Low968.00.6198 ChiMac Off Med586.11.0237 Predom. Up Med526.41.1398 W/L 60-40 L/M712.70.8419 ChiMac Off High497.41.2062 Predom. Up M/H494.01.2145 W/L 60-40 Med613.50.9780 ChiMac AP Low669.30.8964 Predom. Up High478.21.2546 W/L 60-40 M/H563.51.0647 ChiMac AP Med599.71.0005 Predom. Dn Low766.60.7827 W/L 60-40 High540.31.1104 ChiMac AP High517.91.1585 Predom. Dn L/M568.11.0561 5B AP Low705.20.8509 BayMac Cove Island769.20.7801 Predom. Dn Med489.81.2251 5B AP L/M558.61.0740 BayMac Shore763.50.7859 Predom. Dn M/H442.11.3573 5B AP Med491.31.2213 Harvest Moon442.81.3551      SA/DSPL Up23.12SA/DSPL Dn51.36
ORC Ref  051800048DN Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BLACK MAGICGBR 4947R
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 44.7Measurement04/06/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall13.352Maximum beam3.968Draft2.647Displacement10,010Wetted area36.96IMS L12.046LSM011.735Accomod. length12.896Sink (kg/mm) 27.71
VCGD0.110VCGM0.129 RM Rated (kg·m) 241.7Limit of positive stability(°) 112.2 Stability Index 118.5 BLR index 0.0000Default crew weight865 Declared crew weight 1,020
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.490PBW0.120PIPA0.0038
EDL2.650ST10.045ST20.170
ST30.170ST40.112ST50.295
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P17.380IG17.500ISP17.550MDT10.140MDL10.253MDT20.112MDL20.190TL1.500MW0.250GO0.275
E6.220J4.830BAS1.800FSD0.038SFJSPLWPLTPS6.700BD0.190MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered241.7Flotation Date04/06/2025
SFFP0.322FFMFF1.495LCFcl7.342SG
SAFP12.761FAMFA1.168LCFsh7.596HBI1.326
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  051800048DN Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BLACK MAGICGBR 4947R
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment01.182.183.8863.35IRC 2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.811.492.684.9917.18NoNo 44.84IRC 2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment021.2117.4119.3111.299.85115%177.04IRC 2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.9 mTable area0.66 m²Headroom1.85 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity207 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity108 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  051800048DN Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org