Non Spin/HSFClub Certificate2026
NettaDIRL 1574
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 Angles46.7°44.5°42.3°40.7°39.3°38.9°38.7°39.3°41.0°
Beat VMG2.032.923.574.024.314.424.474.444.31
52°3.214.505.365.876.156.296.346.386.34
60°3.464.765.606.066.316.456.526.596.59
75°3.644.925.776.216.476.656.806.967.04
90°3.534.825.716.226.516.746.957.287.48
110°2.984.305.306.026.436.747.037.598.07
120°2.804.095.105.866.336.646.947.568.17
135°2.423.624.625.446.046.416.707.297.95
150°2.053.104.064.885.576.096.436.997.57
Run VMG1.772.683.524.274.955.566.046.667.18
Gybe Angles145.1°148.3°152.3°159.1°167.6°174.5°178.8°179.5°179.2°
APH ToD:668.3CDL: 6.943APH ToT: 0.8978CertNo:601901
BOAT
ClassFIRST 285DesignerFinotBuilderBeneteauAge date11/1989Series date05/1988Offset fileESP9829.offData fileIRL1574
HULL
Length Overall8.430 mMaximum Beam3.022 mDraft1.618 mDisplacement2,814 kgDLR7.2357IMS DivisionCruiser/RacerDynamic Allowance0.340%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeSolid 2 bladesDiameter0.200m
CREW
Maximum weight439 kg(default)Minimum weight309 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.5920.08Headsail Luffed25.4325.43Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.59Storm Jib5.16Heavy Weather Jib13.91
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 49.6 kg·m Stability Index 115.7
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  05180004VOF Issued on 27/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
NettaDIRL 1574
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 VMG1770.41231.91008.8895.8836.1814.2805.7810.3835.8
52°1121.6799.8671.6613.2585.6572.7567.8564.4568.1
60°1039.1756.4642.5594.5570.7557.7551.8546.0546.4
75°988.4731.4624.0580.0556.8541.0529.7517.6511.2
90°1019.7746.4630.4579.1553.0534.1517.9494.5481.5
110°1206.8836.9678.8598.4559.7534.5512.4474.4446.3
120°1286.9880.4706.4614.3569.1541.9518.7476.2440.4
135°1484.8993.9778.8662.2596.5561.3537.0493.7452.7
150°1759.41161.5887.5738.4646.2591.2559.5515.3475.4
Run VMG2031.51341.21022.9843.5727.6647.6595.6540.9501.1
Selected Courses
Windward / Leeward1901.01286.51015.8869.6781.8730.9700.7675.6668.5
All purpose1424.2982.9792.4694.4639.7609.0589.8567.0554.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward824.40.7278
All purpose668.30.8978
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low887.70.6759
Triple Number Coastal/Long Distance Medium663.00.9050
Triple Number Coastal/Long Distance High586.11.0238
Triple Number Windward/Leeward Low1151.20.5212
Triple Number Windward/Leeward Medium817.90.7336
Triple Number Windward/Leeward High698.80.8586
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance729.70.8223
Triple Number Coastal/Long Distance Low887.70.6759
Triple Number Coastal/Long Distance Medium663.00.9050
Triple Number Coastal/Long Distance High586.11.0238
Triple Number Windward/Leeward Low1151.20.5212
Triple Number Windward/Leeward Medium817.90.7336
Triple Number Windward/Leeward High698.80.8586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.01292.0956.0783.6683.2632.4596.4541.1524.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6560
Downwind "popa"0.7344
70% up, 30% down "Ilhabela"0.6777
30% up, 70% down "Ilhabela-inverso"0.7089
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low887.70.6759
Triple Number Coastal/Long Distance Medium663.00.9050
Triple Number Coastal/Long Distance High586.11.0238
Triple Number Windward/Leeward Low1151.20.5212
Triple Number Windward/Leeward Medium817.90.7336
Triple Number Windward/Leeward High698.80.8586
Predominantly Upwind712.00.8427
Predominantly Downwind693.80.8648
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP697.20.8606 Predom. Rc High537.31.1166 5B SF Bay L/M921.20.6513 TriNum AP Low887.70.6759 Predom. Dn Low1136.30.5280 5B SF Bay Med773.00.7762 TriNum AP Med663.10.9049 Predom. Dn L/M803.70.7466 5B SF Bay M/H694.10.8644 TriNum AP High586.01.0238 Predom. Dn Med664.40.9031 5B SF Bay High668.60.8974 TriNum W/L Low1211.50.4952 Predom. Dn M/H582.61.0298 5B AP Low1008.00.5952 TriNum W/L Med817.90.7336 Predom. Dn High543.71.1036 5B AP L/M763.40.7860 TriNum W/L Hig698.80.8586 ChiMac Up Low918.00.6536 5B AP Med652.20.9200 Predom. Upwind745.50.8048 ChiMac Up Med820.80.7310 5B AP M/H593.41.0112 Predom. Reaching670.70.8945 ChiMac Up High710.00.8451 5B AP High568.81.0548 Predom. Downwind733.30.8183 ChiMac Off Low956.20.6275 5B W/L Low1372.50.4372 Predom. Up Low1057.30.5675 ChiMac Off Med828.80.7239 5B W/L L/M969.60.6188 Predom. Up L/M787.30.7621 ChiMac Off High680.50.8816 5B W/L Med800.70.7494 Predom. Up Med685.90.8747 ChiMac AP Low930.30.6449 5B W/L M/H708.40.8470 Predom. Up M/H638.70.9394 ChiMac AP Med819.90.7318 5B W/L High678.70.8840 Predom. Up High625.00.9599 ChiMac AP High692.20.8669 W/L 60-40 Low1360.10.4411 Predom. Rc Low968.40.6195 BayMac Cove Island1083.80.5536 W/L 60-40 L/M971.00.6179 Predom. Rc L/M716.10.8378 BayMac Shore1071.60.5599 W/L 60-40 Med811.40.7395 Predom. Rc Med618.20.9706 Harvest Moon587.11.0219 W/L 60-40 M/H728.80.8232 Predom. Rc M/H564.21.0635 5B SF Bay Low1139.70.5264 W/L 60-40 High705.80.8501      SA/DSPL Up22.51SA/DSPL Dn22.51
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance729.70.8223
Triple Number Coastal/Long Distance Low887.70.6759
Triple Number Coastal/Long Distance Medium663.00.9050
Triple Number Coastal/Long Distance High586.11.0238
Triple Number Windward/Leeward Low1151.20.5212
Triple Number Windward/Leeward Medium817.90.7336
Triple Number Windward/Leeward High698.80.8586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.01292.0956.0783.6683.2632.4596.4541.1524.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance729.70.8223
Triple Number Coastal/Long Distance Low887.70.6759
Triple Number Coastal/Long Distance Medium663.00.9050
Triple Number Coastal/Long Distance High586.11.0238
Triple Number Windward/Leeward Low1151.20.5212
Triple Number Windward/Leeward Medium817.90.7336
Triple Number Windward/Leeward High698.80.8586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.01292.0956.0783.6683.2632.4596.4541.1524.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance729.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.01292.0956.0783.6683.2632.4596.4541.1524.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low887.70.6759
Triple Number Coastal/Long Distance Medium663.00.9050
Triple Number Coastal/Long Distance High586.11.0238
Triple Number Windward/Leeward Low1151.20.5212
Triple Number Windward/Leeward Medium817.90.7336
Triple Number Windward/Leeward High698.80.8586
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating729.70.8223
FinRating, kevyt tuuli1357.50.7367
FinRating, kova tuuli572.90.8727
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low887.70.6759
Triple Number Coastal/Long Distance Medium663.00.9050
Triple Number Coastal/Long Distance High586.11.0238
Triple Number Windward/Leeward Low1151.20.5212
Triple Number Windward/Leeward Medium817.90.7336
Triple Number Windward/Leeward High698.80.8586
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8223
Triple Number Coastal/Long Distance Low0.6759
Triple Number Coastal/Long Distance Medium0.9050
Triple Number Coastal/Long Distance High1.0238
Triple Number Windward/Leeward Low0.5212
Triple Number Windward/Leeward Medium0.7336
Triple Number Windward/Leeward High0.8586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.01292.0956.0783.6683.2632.4596.4541.1524.2
For information
General Purpose Handicap (GPH)756.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance729.70.8223
Triple Number Coastal/Long Distance Low887.70.6759
Triple Number Coastal/Long Distance Medium663.00.9050
Triple Number Coastal/Long Distance High586.11.0238
Triple Number Windward/Leeward Low1151.20.5212
Triple Number Windward/Leeward Medium817.90.7336
Triple Number Windward/Leeward High698.80.8586
Saronikos S All Purpose758.80.7908
Saronikos S Upwind836.00.7177
Saronikos S Downwind682.80.8788
Saronikos N All Purpose808.90.7417
Saronikos N Upwind877.30.6839
Saronikos N Downwind760.40.7890
Saronikos SW All Purpose772.90.7763
Saronikos SW Upwind862.00.6961
Saronikos SW Downwind702.10.8546
Saronikos NE All Purpose853.50.7030
Saronikos NE Upwind823.50.7286
Saronikos NE Downwind875.00.6857
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.01292.0956.0783.6683.2632.4596.4541.1524.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low887.70.6759
Triple Number Coastal/Long Distance Medium663.00.9050
Triple Number Coastal/Long Distance High586.11.0238
Triple Number Windward/Leeward Low1151.20.5212
Triple Number Windward/Leeward Medium817.90.7336
Triple Number Windward/Leeward High698.80.8586
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose697.20.8606
5-Band All Purpose Low1088.30.5513
5-Band All Purpose L/M791.40.7582
5-Band All Purpose Med672.90.8917
5-Band All Purpose M/H608.90.9853
5-Band All Purpose High582.71.0297
Single Number Predominant Upwind709.80.8453
Single Number Predominant Reaching640.20.9372
Single Number Predominant Downwind695.30.8630
5-Band 50-50 Windward/Leeward Low1372.50.4372
5-Band 50-50 Windward/Leeward L/M969.60.6188
5-Band 50-50 Windward/Leeward Med800.70.7494
5-Band 50-50 Windward/Leeward M/H708.40.8470
5-Band 50-50 Windward/Leeward High678.70.8840
5-Band 60-40 Windward/Leeward Low1360.10.4411
5-Band 60-40 Windward/Leeward L/M971.00.6179
5-Band 60-40 Windward/Leeward Med811.40.7395
5-Band 60-40 Windward/Leeward M/H728.80.8232
5-Band 60-40 Windward/Leeward High705.80.8501
Triple Number 50-50 Windward/Leeward Low1211.50.4952
Triple Number 50-50 Windward/Leeward Med818.00.7335
Triple Number 50-50 Windward/Leeward High698.80.8586
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward834.80.7187
Triple Number 60-40 Windward/Leeward Low1204.00.4983
Triple Number 60-40 Windward/Leeward Med827.40.7252
Triple Number 60-40 Windward/Leeward High721.00.8322
Triple Number All-Purpose Low968.50.6195
Triple Number All-Purpose Med684.60.8764
Triple Number All-Purpose High601.10.9982
Triple Number Predominant Upwind Low959.70.6252
Triple Number Predominant Upwind Med699.30.8580
Triple Number Predominant Upwind High638.70.9394
Triple Number Predominant Reaching Low870.70.6891
Triple Number Predominant Reaching Med637.50.9413
Triple Number Predominant Reaching High546.71.0975
Triple Number Predominant Downwind Low1000.20.5999
Triple Number Predominant Downwind Med681.20.8808
Triple Number Predominant Downwind High562.31.0670
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance729.70.8223
Triple Number Coastal/Long Distance Low887.70.6759
Triple Number Coastal/Long Distance Medium663.00.9050
Triple Number Coastal/Long Distance High586.11.0238
Triple Number Windward/Leeward Low1151.20.5212
Triple Number Windward/Leeward Medium817.90.7336
Triple Number Windward/Leeward High698.80.8586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.01292.0956.0783.6683.2632.4596.4541.1524.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance729.70.8223
Triple Number Coastal/Long Distance Low887.70.6759
Triple Number Coastal/Long Distance Medium663.00.9050
Triple Number Coastal/Long Distance High586.11.0238
Triple Number Windward/Leeward Low1151.20.5212
Triple Number Windward/Leeward Medium817.90.7336
Triple Number Windward/Leeward High698.80.8586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.01292.0956.0783.6683.2632.4596.4541.1524.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low887.7
Triple Number Coastal/Long Distance Medium663.0
Triple Number Coastal/Long Distance High586.1
Triple Number Windward/Leeward Low1151.2
Triple Number Windward/Leeward Medium817.9
Triple Number Windward/Leeward High698.8
Predominantly Upwind712.0
Predominantly Downwind693.8
Predominantly Reaching656.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance729.70.8223
Triple Number Coastal/Long Distance Low887.70.6759
Triple Number Coastal/Long Distance Medium663.00.9050
Triple Number Coastal/Long Distance High586.11.0238
Triple Number Windward/Leeward Low1151.20.5212
Triple Number Windward/Leeward Medium817.90.7336
Triple Number Windward/Leeward High698.80.8586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.01292.0956.0783.6683.2632.4596.4541.1524.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6759
Triple Number Coastal/Long Distance Medium0.9050
Triple Number Coastal/Long Distance High1.0238
Triple Number Windward/Leeward Low0.5212
Triple Number Windward/Leeward Medium0.7336
Triple Number Windward/Leeward High0.8586
Coastal/Long Distance0.8223
Predominantly Upwind0.8427
Predominantly Downwind0.8648
For information
General Purpose Handicap (GPH)756.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8978
Distanseseilas Trippeltall svak vind0.6759
Distanseseilas Trippeltall mellomvind0.9050
Distanseseilas Trippeltall sterk vind1.0238
Pølsebane Trippeltall svak vind0.5212
Pølsebane Trippeltall mellomvind0.7336
Pølsebane Trippeltall sterk vind0.8586
Motvind Singeltall0.8427
Medvind Singeltall0.8648
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low887.70.6759
Triple Number Coastal/Long Distance Medium663.00.9050
Triple Number Coastal/Long Distance High586.11.0238
Triple Number Windward/Leeward Low1151.20.5212
Triple Number Windward/Leeward Medium817.90.7336
Triple Number Windward/Leeward High698.80.8586
Coastal/Long Distance729.70.8223
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind712.00.8427
Predominantly Downwind693.80.8648
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore670.60.8947
Cape Doctor Coastal558.31.0746
Triple Number Coastal/Long Distance Low887.70.6759
Triple Number Coastal/Long Distance Medium663.00.9050
Triple Number Coastal/Long Distance High586.11.0238
Triple Number Windward/Leeward Low1151.20.5212
Triple Number Windward/Leeward Medium817.90.7336
Triple Number Windward/Leeward High698.80.8586
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6759
Triple Number Coastal/Long Distance Medium0.9050
Triple Number Coastal/Long Distance High1.0238
Triple Number Windward/Leeward Low0.5212
Triple Number Windward/Leeward Medium0.7336
Triple Number Windward/Leeward High0.8586
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6759
Triple Number Coastal/Long Distance Medium0.9050
Triple Number Coastal/Long Distance High1.0238
Triple Number Windward/Leeward Low0.5212
Triple Number Windward/Leeward Medium0.7336
Triple Number Windward/Leeward High0.8586
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance729.70.8223
Triple Number Coastal/Long Distance Low887.70.6759
Triple Number Coastal/Long Distance Medium663.00.9050
Triple Number Coastal/Long Distance High586.11.0238
Triple Number Windward/Leeward Low1151.20.5212
Triple Number Windward/Leeward Medium817.90.7336
Triple Number Windward/Leeward High698.80.8586
Predominantly Upwind712.00.8427
Predominantly Downwind693.80.8648
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.01292.0956.0783.6683.2632.4596.4541.1524.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance729.70.8223
Triple Number Coastal/Long Distance Low887.70.6759
Triple Number Coastal/Long Distance Medium663.00.9050
Triple Number Coastal/Long Distance High586.11.0238
Triple Number Windward/Leeward Low1151.20.5212
Triple Number Windward/Leeward Medium817.90.7336
Triple Number Windward/Leeward High698.80.8586
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1914.01292.0956.0783.6683.2632.4596.4541.1524.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP697.20.8606 Predom. Dn High543.71.1036 5B AP M/H593.41.0112 TriNum AP Low887.70.6759 Predom. Rc Low968.40.6195 5B AP High568.81.0548 TriNum AP Med663.10.9049 Predom. Rc L/M716.10.8378 5B SF Bay Low1139.70.5264 TriNum AP High586.01.0238 Predom. Rc Med618.20.9706 5B SF Bay L/M921.20.6513 TriNum W/L Low1211.50.4952 Predom. Rc M/H564.21.0635 5B SF Bay Med773.00.7762 TriNum W/L Med817.90.7336 Predom. Rc High537.31.1166 5B SF Bay M/H694.10.8644 TriNum W/L Hig698.80.8586 5B W/L Low1372.50.4372 5B SF Bay High668.60.8974 Predom. Upwind745.50.8048 5B W/L L/M969.60.6188 ChiMac Up Low918.00.6536 Predom. Reaching670.70.8945 5B W/L Med800.70.7494 ChiMac Up Med820.80.7310 Predom. Downwind733.30.8183 5B W/L M/H708.40.8470 ChiMac Up High710.00.8451 Predom. Up Low1057.30.5675 5B W/L High678.70.8840 ChiMac Off Low956.20.6275 Predom. Up L/M787.30.7621 W/L 60-40 Low1360.10.4411 ChiMac Off Med828.80.7239 Predom. Up Med685.90.8747 W/L 60-40 L/M971.00.6179 ChiMac Off High680.50.8816 Predom. Up M/H638.70.9394 W/L 60-40 Med811.40.7395 ChiMac AP Low930.30.6449 Predom. Up High625.00.9599 W/L 60-40 M/H728.80.8232 ChiMac AP Med819.90.7318 Predom. Dn Low1136.30.5280 W/L 60-40 High705.80.8501 ChiMac AP High692.20.8669 Predom. Dn L/M803.70.7466 5B AP Low1008.00.5952 BayMac Cove Island1083.80.5536 Predom. Dn Med664.40.9031 5B AP L/M763.40.7860 BayMac Shore1071.60.5599 Predom. Dn M/H582.61.0298 5B AP Med652.20.9200 Harvest Moon587.11.0219      SA/DSPL Up22.51SA/DSPL Dn22.51
ORC Ref  05180004VOF Issued on 27/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
NettaDIRL 1574
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 285MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.430Maximum beam3.022Draft1.618Displacement2,814Wetted area17.01IMS L7.507LSM07.299Accomod. length8.395Sink (kg/mm) 11.73
VCGD-0.089VCGM-0.002 RM Rated (kg·m) 49.6Limit of positive stability(°) 119.7 Stability Index 115.7 BLR index 0.0000Default crew weight439 Declared crew weight 180
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.200PBWPIPA0.0070
PSD0.025PHD0.060PHL0.100
PSA23.2°ESL0.887
ST10.031ST20.101ST30.102
ST40.056ST50.186
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P9.470IG10.150ISP10.300MDT10.090MDL10.120MDT2MDL2TLTaperMWGO
E3.370J3.158BAS1.400FSD0.050SFJSPL3.247WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2010
SFFP0.415FFM1.195FF1.203LCFcl4.759SG
SAFP7.767FAM0.929FA0.935LCFsh4.985HBI1.075
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  05180004VOF Issued on 27/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
NettaDIRL 1574
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM119.59
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment14.70NoNo 25.43
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length8.4 mTable area0.33 m²Headroom1.40 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity36 lMinimum number of seats in cockpit3Food stowage0.18 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  05180004VOF Issued on 27/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org