Non Spin/HSFClub Certificate2026
MENAPIAIRL 1341
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 Angles46.3°43.4°41.7°40.4°38.7°38.0°37.8°38.2°39.2°
Beat VMG2.082.943.544.004.304.444.504.514.41
52°3.284.485.315.796.056.196.256.296.27
60°3.524.715.525.956.186.326.416.466.47
75°3.694.855.656.076.306.476.616.776.84
90°3.584.765.576.056.336.536.707.007.21
110°3.014.275.205.876.256.526.767.227.58
120°2.834.085.015.736.166.446.697.197.64
135°2.463.644.585.355.906.256.506.947.41
150°2.073.103.984.625.235.736.096.587.03
Run VMG1.792.693.444.194.845.425.876.436.86
Gybe Angles142.6°143.8°144.7°170.1°171.2°172.3°174.5°176.6°176.3°
APH ToD:680.8CDL: 6.825APH ToT: 0.8813CertNo:26148_NS
BOAT
ClassUFO 31DesignerHOLMAN&PYEBuilderCOLVIC CRAFTAge date01/1979Series date01/1976Offset fileH044.bofData fileIRL1341
HULL
Length Overall9.400 mMaximum Beam3.056 mDraft1.703 mDisplacement3,715 kgDLR9.8692IMS DivisionCruiser/RacerDynamic Allowance0.530%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.340m
CREW
Maximum weight595 kg(declared)Minimum weight465 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail18.3718.63Headsail Luffed28.6328.63Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.34Storm Jib6.88Heavy Weather Jib18.58
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting Moment 53.0 kg·m Stability Index 121.2
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  05180004UC4 Issued on 29/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
MENAPIAIRL 1341
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 VMG1728.61223.01015.6900.0837.6811.3800.7798.4816.6
52°1099.1803.2678.6621.4595.4582.0575.6572.6574.1
60°1022.4764.0651.7604.9582.6569.6561.8557.0556.3
75°976.3742.0637.7593.0571.0556.1544.9531.4526.5
90°1006.3756.7646.0595.2569.0551.6537.3514.1499.1
110°1195.6842.3692.2613.4575.6552.0532.6498.7475.2
120°1270.8881.9718.1628.5584.3558.8538.4500.8471.4
135°1464.1988.6785.3673.4609.7576.0554.2518.4485.8
150°1738.51159.5905.1779.6687.9627.8590.9546.9512.2
Run VMG2007.41338.81045.1858.8743.1663.7612.9560.1525.0
Selected Courses
Windward / Leeward1868.01280.91030.3879.4790.4737.5706.8679.3670.8
All purpose1401.4983.0804.0708.0653.5621.9602.4579.7567.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward832.20.7210
All purpose680.80.8813
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low893.50.6715
Triple Number Coastal/Long Distance Medium676.30.8872
Triple Number Coastal/Long Distance High598.71.0021
Triple Number Windward/Leeward Low1155.60.5192
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High704.10.8521
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance744.20.8062
Triple Number Coastal/Long Distance Low893.50.6715
Triple Number Coastal/Long Distance Medium676.30.8872
Triple Number Coastal/Long Distance High598.71.0021
Triple Number Windward/Leeward Low1155.60.5192
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High704.10.8521
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1882.01286.7970.3797.1697.9646.4610.7557.8542.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6576
Downwind "popa"0.7213
70% up, 30% down "Ilhabela"0.6755
30% up, 70% down "Ilhabela-inverso"0.7010
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low893.50.6715
Triple Number Coastal/Long Distance Medium676.30.8872
Triple Number Coastal/Long Distance High598.71.0021
Triple Number Windward/Leeward Low1155.60.5192
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High704.10.8521
Predominantly Upwind720.70.8326
Predominantly Downwind707.40.8482
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP707.00.8486 Predom. Rc High553.61.0838 5B SF Bay L/M930.40.6449 TriNum AP Low893.50.6715 Predom. Dn Low1133.30.5294 5B SF Bay Med783.30.7660 TriNum AP Med676.40.8871 Predom. Dn L/M814.30.7368 5B SF Bay M/H701.70.8551 TriNum AP High598.71.0021 Predom. Dn Med677.50.8856 5B SF Bay High674.10.8900 TriNum W/L Low1211.80.4951 Predom. Dn M/H597.51.0042 5B AP Low1007.10.5958 TriNum W/L Med826.80.7257 Predom. Dn High561.21.0691 5B AP L/M774.30.7749 TriNum W/L Hig704.10.8521 ChiMac Up Low919.00.6529 5B AP Med665.50.9015 Predom. Upwind751.20.7987 ChiMac Up Med824.70.7275 5B AP M/H606.10.9899 Predom. Reaching681.60.8803 ChiMac Up High717.20.8366 5B AP High581.51.0317 Predom. Downwind744.10.8064 ChiMac Off Low960.50.6247 5B W/L Low1365.00.4395 Predom. Up Low1052.40.5701 ChiMac Off Med837.20.7167 5B W/L L/M978.60.6131 Predom. Up L/M794.90.7548 ChiMac Off High693.90.8646 5B W/L Med809.40.7413 Predom. Up Med694.60.8639 ChiMac AP Low933.40.6428 5B W/L M/H714.40.8399 Predom. Up M/H646.00.9288 ChiMac AP Med826.40.7260 5B W/L High682.60.8790 Predom. Up High631.00.9508 ChiMac AP High702.70.8538 W/L 60-40 Low1351.50.4439 Predom. Rc Low967.30.6203 BayMac Cove Island1080.50.5553 W/L 60-40 L/M978.70.6131 Predom. Rc L/M726.70.8257 BayMac Shore1068.50.5615 W/L 60-40 Med818.60.7330 Predom. Rc Med631.10.9507 Harvest Moon606.30.9896 W/L 60-40 M/H732.50.8191 Predom. Rc M/H578.71.0367 5B SF Bay Low1138.60.5270 W/L 60-40 High706.40.8493      SA/DSPL Up19.51SA/DSPL Dn19.51
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance744.20.8062
Triple Number Coastal/Long Distance Low893.50.6715
Triple Number Coastal/Long Distance Medium676.30.8872
Triple Number Coastal/Long Distance High598.71.0021
Triple Number Windward/Leeward Low1155.60.5192
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High704.10.8521
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1882.01286.7970.3797.1697.9646.4610.7557.8542.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance744.20.8062
Triple Number Coastal/Long Distance Low893.50.6715
Triple Number Coastal/Long Distance Medium676.30.8872
Triple Number Coastal/Long Distance High598.71.0021
Triple Number Windward/Leeward Low1155.60.5192
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High704.10.8521
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1882.01286.7970.3797.1697.9646.4610.7557.8542.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance744.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1882.01286.7970.3797.1697.9646.4610.7557.8542.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low893.50.6715
Triple Number Coastal/Long Distance Medium676.30.8872
Triple Number Coastal/Long Distance High598.71.0021
Triple Number Windward/Leeward Low1155.60.5192
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High704.10.8521
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating744.20.8062
FinRating, kevyt tuuli1348.50.7416
FinRating, kova tuuli587.50.8511
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low893.50.6715
Triple Number Coastal/Long Distance Medium676.30.8872
Triple Number Coastal/Long Distance High598.71.0021
Triple Number Windward/Leeward Low1155.60.5192
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High704.10.8521
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8062
Triple Number Coastal/Long Distance Low0.6715
Triple Number Coastal/Long Distance Medium0.8872
Triple Number Coastal/Long Distance High1.0021
Triple Number Windward/Leeward Low0.5192
Triple Number Windward/Leeward Medium0.7257
Triple Number Windward/Leeward High0.8521
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1882.01286.7970.3797.1697.9646.4610.7557.8542.1
For information
General Purpose Handicap (GPH)767.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance744.20.8062
Triple Number Coastal/Long Distance Low893.50.6715
Triple Number Coastal/Long Distance Medium676.30.8872
Triple Number Coastal/Long Distance High598.71.0021
Triple Number Windward/Leeward Low1155.60.5192
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High704.10.8521
Saronikos S All Purpose768.40.7808
Saronikos S Upwind839.70.7145
Saronikos S Downwind699.00.8584
Saronikos N All Purpose814.70.7365
Saronikos N Upwind877.00.6842
Saronikos N Downwind774.70.7745
Saronikos SW All Purpose783.30.7660
Saronikos SW Upwind865.80.6930
Saronikos SW Downwind717.30.8365
Saronikos NE All Purpose856.00.7009
Saronikos NE Upwind824.80.7275
Saronikos NE Downwind881.30.6808
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1882.01286.7970.3797.1697.9646.4610.7557.8542.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low893.50.6715
Triple Number Coastal/Long Distance Medium676.30.8872
Triple Number Coastal/Long Distance High598.71.0021
Triple Number Windward/Leeward Low1155.60.5192
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High704.10.8521
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose707.00.8486
5-Band All Purpose Low1084.80.5531
5-Band All Purpose L/M800.90.7491
5-Band All Purpose Med684.10.8771
5-Band All Purpose M/H620.30.9673
5-Band All Purpose High594.61.0091
Single Number Predominant Upwind718.50.8351
Single Number Predominant Reaching652.90.9189
Single Number Predominant Downwind708.70.8467
5-Band 50-50 Windward/Leeward Low1365.00.4395
5-Band 50-50 Windward/Leeward L/M978.60.6131
5-Band 50-50 Windward/Leeward Med809.40.7413
5-Band 50-50 Windward/Leeward M/H714.40.8399
5-Band 50-50 Windward/Leeward High682.60.8790
5-Band 60-40 Windward/Leeward Low1351.50.4439
5-Band 60-40 Windward/Leeward L/M978.70.6131
5-Band 60-40 Windward/Leeward Med818.60.7330
5-Band 60-40 Windward/Leeward M/H732.50.8191
5-Band 60-40 Windward/Leeward High706.40.8493
Triple Number 50-50 Windward/Leeward Low1211.80.4951
Triple Number 50-50 Windward/Leeward Med827.00.7256
Triple Number 50-50 Windward/Leeward High704.20.8521
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward841.00.7134
Triple Number 60-40 Windward/Leeward Low1203.10.4987
Triple Number 60-40 Windward/Leeward Med834.90.7186
Triple Number 60-40 Windward/Leeward High723.80.8289
Triple Number All-Purpose Low970.90.6180
Triple Number All-Purpose Med695.70.8624
Triple Number All-Purpose High612.60.9795
Triple Number Predominant Upwind Low960.10.6249
Triple Number Predominant Upwind Med708.10.8474
Triple Number Predominant Upwind High644.90.9304
Triple Number Predominant Reaching Low874.70.6859
Triple Number Predominant Reaching Med649.70.9235
Triple Number Predominant Reaching High562.31.0671
Triple Number Predominant Downwind Low1002.90.5982
Triple Number Predominant Downwind Med694.50.8639
Triple Number Predominant Downwind High578.81.0366
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance744.20.8062
Triple Number Coastal/Long Distance Low893.50.6715
Triple Number Coastal/Long Distance Medium676.30.8872
Triple Number Coastal/Long Distance High598.71.0021
Triple Number Windward/Leeward Low1155.60.5192
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High704.10.8521
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1882.01286.7970.3797.1697.9646.4610.7557.8542.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance744.20.8062
Triple Number Coastal/Long Distance Low893.50.6715
Triple Number Coastal/Long Distance Medium676.30.8872
Triple Number Coastal/Long Distance High598.71.0021
Triple Number Windward/Leeward Low1155.60.5192
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High704.10.8521
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1882.01286.7970.3797.1697.9646.4610.7557.8542.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low893.5
Triple Number Coastal/Long Distance Medium676.3
Triple Number Coastal/Long Distance High598.7
Triple Number Windward/Leeward Low1155.6
Triple Number Windward/Leeward Medium826.8
Triple Number Windward/Leeward High704.1
Predominantly Upwind720.7
Predominantly Downwind707.4
Predominantly Reaching670.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance744.20.8062
Triple Number Coastal/Long Distance Low893.50.6715
Triple Number Coastal/Long Distance Medium676.30.8872
Triple Number Coastal/Long Distance High598.71.0021
Triple Number Windward/Leeward Low1155.60.5192
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High704.10.8521
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1882.01286.7970.3797.1697.9646.4610.7557.8542.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6715
Triple Number Coastal/Long Distance Medium0.8872
Triple Number Coastal/Long Distance High1.0021
Triple Number Windward/Leeward Low0.5192
Triple Number Windward/Leeward Medium0.7257
Triple Number Windward/Leeward High0.8521
Coastal/Long Distance0.8062
Predominantly Upwind0.8326
Predominantly Downwind0.8482
For information
General Purpose Handicap (GPH)767.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8813
Distanseseilas Trippeltall svak vind0.6715
Distanseseilas Trippeltall mellomvind0.8872
Distanseseilas Trippeltall sterk vind1.0021
Pølsebane Trippeltall svak vind0.5192
Pølsebane Trippeltall mellomvind0.7257
Pølsebane Trippeltall sterk vind0.8521
Motvind Singeltall0.8326
Medvind Singeltall0.8482
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low893.50.6715
Triple Number Coastal/Long Distance Medium676.30.8872
Triple Number Coastal/Long Distance High598.71.0021
Triple Number Windward/Leeward Low1155.60.5192
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High704.10.8521
Coastal/Long Distance744.20.8062
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind720.70.8326
Predominantly Downwind707.40.8482
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore673.40.8911
Cape Doctor Coastal571.41.0501
Triple Number Coastal/Long Distance Low893.50.6715
Triple Number Coastal/Long Distance Medium676.30.8872
Triple Number Coastal/Long Distance High598.71.0021
Triple Number Windward/Leeward Low1155.60.5192
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High704.10.8521
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6715
Triple Number Coastal/Long Distance Medium0.8872
Triple Number Coastal/Long Distance High1.0021
Triple Number Windward/Leeward Low0.5192
Triple Number Windward/Leeward Medium0.7257
Triple Number Windward/Leeward High0.8521
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6715
Triple Number Coastal/Long Distance Medium0.8872
Triple Number Coastal/Long Distance High1.0021
Triple Number Windward/Leeward Low0.5192
Triple Number Windward/Leeward Medium0.7257
Triple Number Windward/Leeward High0.8521
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance744.20.8062
Triple Number Coastal/Long Distance Low893.50.6715
Triple Number Coastal/Long Distance Medium676.30.8872
Triple Number Coastal/Long Distance High598.71.0021
Triple Number Windward/Leeward Low1155.60.5192
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High704.10.8521
Predominantly Upwind720.70.8326
Predominantly Downwind707.40.8482
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1882.01286.7970.3797.1697.9646.4610.7557.8542.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance744.20.8062
Triple Number Coastal/Long Distance Low893.50.6715
Triple Number Coastal/Long Distance Medium676.30.8872
Triple Number Coastal/Long Distance High598.71.0021
Triple Number Windward/Leeward Low1155.60.5192
Triple Number Windward/Leeward Medium826.80.7257
Triple Number Windward/Leeward High704.10.8521
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1882.01286.7970.3797.1697.9646.4610.7557.8542.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP707.00.8486 Predom. Dn High561.21.0691 5B AP M/H606.10.9899 TriNum AP Low893.50.6715 Predom. Rc Low967.30.6203 5B AP High581.51.0317 TriNum AP Med676.40.8871 Predom. Rc L/M726.70.8257 5B SF Bay Low1138.60.5270 TriNum AP High598.71.0021 Predom. Rc Med631.10.9507 5B SF Bay L/M930.40.6449 TriNum W/L Low1211.80.4951 Predom. Rc M/H578.71.0367 5B SF Bay Med783.30.7660 TriNum W/L Med826.80.7257 Predom. Rc High553.61.0838 5B SF Bay M/H701.70.8551 TriNum W/L Hig704.10.8521 5B W/L Low1365.00.4395 5B SF Bay High674.10.8900 Predom. Upwind751.20.7987 5B W/L L/M978.60.6131 ChiMac Up Low919.00.6529 Predom. Reaching681.60.8803 5B W/L Med809.40.7413 ChiMac Up Med824.70.7275 Predom. Downwind744.10.8064 5B W/L M/H714.40.8399 ChiMac Up High717.20.8366 Predom. Up Low1052.40.5701 5B W/L High682.60.8790 ChiMac Off Low960.50.6247 Predom. Up L/M794.90.7548 W/L 60-40 Low1351.50.4439 ChiMac Off Med837.20.7167 Predom. Up Med694.60.8639 W/L 60-40 L/M978.70.6131 ChiMac Off High693.90.8646 Predom. Up M/H646.00.9288 W/L 60-40 Med818.60.7330 ChiMac AP Low933.40.6428 Predom. Up High631.00.9508 W/L 60-40 M/H732.50.8191 ChiMac AP Med826.40.7260 Predom. Dn Low1133.30.5294 W/L 60-40 High706.40.8493 ChiMac AP High702.70.8538 Predom. Dn L/M814.30.7368 5B AP Low1007.10.5958 BayMac Cove Island1080.50.5553 Predom. Dn Med677.50.8856 5B AP L/M774.30.7749 BayMac Shore1068.50.5615 Predom. Dn M/H597.51.0042 5B AP Med665.50.9015 Harvest Moon606.30.9896      SA/DSPL Up19.51SA/DSPL Dn19.51
ORC Ref  05180004UC4 Issued on 29/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
MENAPIAIRL 1341
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassUFO 31Measurement29/06/2026HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.400Maximum beam3.056Draft1.703Displacement3,715Wetted area17.06IMS L7.294LSM07.219Accomod. length9.181Sink (kg/mm) 11.63
VCGD-0.085VCGM-0.021 RM Rated (kg·m) 53.0Limit of positive stability(°) 121.4 Stability Index 121.2 BLR index 0.0000Default crew weight433 Declared crew weight 595
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.340PBWPIPA0.0056
PSD0.025PHD0.070PHL0.210
PSA25.0°ESL0.630
ST10.015ST20.080ST30.080
ST40.060ST50.150
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P10.520IG11.730ISP11.730MDT10.130MDL10.180MDT20.000MDL20.000TL0.000MW0.000GO0.000
E2.900J3.780BAS0.970FSDFoilSFJ0.000SPLWPLTPS0.000BD0.000MWTMCG
PY0.000MDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2015
SFFP0.583FFM1.313FF1.313LCFcl5.317SG
SAFP8.857FAM0.837FA0.837LCFsh5.530HBI1.079
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  05180004UC4 Issued on 29/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
MENAPIAIRL 1341
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.641.101.8918.3704/06/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.631.212.455.0211.45NoNo 28.6304/06/2019from IRC Cert 2024
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.2 mTable area0.44 m²Headroom1.64 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity64 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity34 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  05180004UC4 Issued on 29/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org