Club Certificate2026
Helm's DeepIRL 3337
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 Angles46.1°43.6°41.1°39.8°38.6°38.2°38.0°38.4°39.6°
Beat VMG2.293.273.974.464.764.874.924.934.84
52°3.604.995.896.466.756.886.936.986.96
60°3.875.266.136.656.927.077.137.207.20
75°4.075.446.316.797.087.297.437.567.64
90°3.955.326.266.817.137.387.607.918.09
110°3.705.216.296.927.307.627.898.238.45
120°3.545.016.116.827.257.607.948.588.98
135°3.074.495.596.456.997.377.748.539.47
150°2.563.824.915.836.557.037.398.108.94
Run VMG2.213.314.265.075.786.386.837.528.18
Gybe Angles142.6°146.2°150.5°153.8°159.2°166.0°173.6°177.7°176.8°
APH ToD:591.2CDL: 8.513APH ToT: 1.0149CertNo:26028
BOAT
ClassFIRST 33.7DesignerJ.BERRETBuilderBENETEAUAge date07/1998Series date06/1996Offset fileFIRST337.offData fileIRL3337
HULL
Length Overall9.798Maximum Beam3.328Draft2.099Displacement4,700DLR6.0199IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight500(declared)Minimum weight370 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail29.7330.29Headsail Luffed31.2531.25Headsail FlyingSymmetric65.7365.73Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.05Storm Jib8.18Heavy Weather Jib22.09
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 95.2 Stability Index 108.7
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  051800048E5 Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Helm's DeepIRL 3337
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 VMG1573.71101.8907.6806.9756.7738.9731.2730.5744.2
52°1000.9721.8611.7557.6533.3523.5519.2515.9517.3
60°929.7684.9587.1541.8520.1509.4504.8500.0500.0
75°884.4662.2570.7529.9508.2494.0484.8476.1471.5
90°912.5676.1575.1528.5505.0488.0473.8455.0444.8
110°974.2691.4572.2520.4493.0472.3456.2437.3426.0
120°1018.1718.3589.1527.9496.9473.6453.2419.6401.1
135°1171.7802.6644.0558.3515.3488.3465.1422.0380.3
150°1407.7943.1732.8617.4549.3512.4487.4444.5402.5
Run VMG1625.51089.0845.9709.9622.4564.5526.8478.8440.1
Selected Courses
Windward / Leeward1599.61095.4876.7758.4689.5651.7629.0604.7592.1
All purpose1203.9843.4689.9611.2568.4544.7529.0509.0496.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward724.50.8282
All purpose591.21.0149
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium586.91.0224
Triple Number Coastal/Long Distance High525.41.1419
Triple Number Windward/Leeward Low986.00.6085
Triple Number Windward/Leeward Medium718.60.8349
Triple Number Windward/Leeward High625.60.9591
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance643.00.9332
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium586.91.0224
Triple Number Coastal/Long Distance High525.41.1419
Triple Number Windward/Leeward Low986.00.6085
Triple Number Windward/Leeward Medium718.60.8349
Triple Number Windward/Leeward High625.60.9591
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21094.7825.6686.0605.8565.2534.7486.3472.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7275
Downwind "popa"0.8683
70% up, 30% down "Ilhabela"0.7647
30% up, 70% down "Ilhabela-inverso"0.8206
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium586.91.0224
Triple Number Coastal/Long Distance High525.41.1419
Triple Number Windward/Leeward Low986.00.6085
Triple Number Windward/Leeward Medium718.60.8349
Triple Number Windward/Leeward High625.60.9591
Predominantly Upwind638.00.9404
Predominantly Downwind603.00.9950
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP616.60.9731 Predom. Rc High481.81.2454 5B SF Bay L/M800.20.7498 TriNum AP Low766.60.7826 Predom. Dn Low947.00.6336 5B SF Bay Med682.10.8797 TriNum AP Med586.91.0223 Predom. Dn L/M686.90.8735 5B SF Bay M/H620.20.9674 TriNum AP High525.41.1419 Predom. Dn Med580.21.0342 5B SF Bay High595.91.0068 TriNum W/L Low1035.60.5794 Predom. Dn M/H516.41.1619 5B AP Low857.90.6994 TriNum W/L Med718.60.8349 Predom. Dn High481.21.2468 5B AP L/M666.80.8998 TriNum W/L Hig625.60.9591 ChiMac Up Low811.20.7396 5B AP Med578.41.0374 Predom. Upwind666.10.9007 ChiMac Up Med729.60.8224 5B AP M/H531.61.1286 Predom. Reaching592.51.0127 ChiMac Up High636.20.9431 5B AP High510.31.1757 Predom. Downwind633.00.9479 ChiMac Off Low807.20.7433 5B W/L Low1166.80.5142 Predom. Up Low928.10.6465 ChiMac Off Med708.00.8475 5B W/L L/M839.60.7146 Predom. Up L/M700.70.8563 ChiMac Off High591.51.0144 5B W/L Med705.20.8508 Predom. Up Med616.30.9736 ChiMac AP Low805.00.7453 5B W/L M/H633.80.9466 Predom. Up M/H577.31.0393 ChiMac AP Med715.80.8382 5B W/L High606.70.9890 Predom. Up High563.61.0646 ChiMac AP High612.00.9803 W/L 60-40 Low1167.70.5139 Predom. Rc Low833.50.7199 BayMac Cove Island929.70.6454 W/L 60-40 L/M847.30.7081 Predom. Rc L/M629.00.9540 BayMac Shore921.40.6512 W/L 60-40 Med718.70.8348 Predom. Rc Med550.61.0898 Harvest Moon521.11.1514 W/L 60-40 M/H654.00.9175 Predom. Rc M/H506.31.1850 5B SF Bay Low977.60.6138 W/L 60-40 High632.00.9494      SA/DSPL Up21.62SA/DSPL Dn33.85
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance643.00.9332
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium586.91.0224
Triple Number Coastal/Long Distance High525.41.1419
Triple Number Windward/Leeward Low986.00.6085
Triple Number Windward/Leeward Medium718.60.8349
Triple Number Windward/Leeward High625.60.9591
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21094.7825.6686.0605.8565.2534.7486.3472.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance643.00.9332
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium586.91.0224
Triple Number Coastal/Long Distance High525.41.1419
Triple Number Windward/Leeward Low986.00.6085
Triple Number Windward/Leeward Medium718.60.8349
Triple Number Windward/Leeward High625.60.9591
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21094.7825.6686.0605.8565.2534.7486.3472.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance643.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21094.7825.6686.0605.8565.2534.7486.3472.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium586.91.0224
Triple Number Coastal/Long Distance High525.41.1419
Triple Number Windward/Leeward Low986.00.6085
Triple Number Windward/Leeward Medium718.60.8349
Triple Number Windward/Leeward High625.60.9591
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating643.00.9332
FinRating, kevyt tuuli1151.60.8684
FinRating, kova tuuli513.50.9736
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium586.91.0224
Triple Number Coastal/Long Distance High525.41.1419
Triple Number Windward/Leeward Low986.00.6085
Triple Number Windward/Leeward Medium718.60.8349
Triple Number Windward/Leeward High625.60.9591
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9332
Triple Number Coastal/Long Distance Low0.7826
Triple Number Coastal/Long Distance Medium1.0224
Triple Number Coastal/Long Distance High1.1419
Triple Number Windward/Leeward Low0.6085
Triple Number Windward/Leeward Medium0.8349
Triple Number Windward/Leeward High0.9591
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21094.7825.6686.0605.8565.2534.7486.3472.9
For information
General Purpose Handicap (GPH)665.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance643.00.9332
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium586.91.0224
Triple Number Coastal/Long Distance High525.41.1419
Triple Number Windward/Leeward Low986.00.6085
Triple Number Windward/Leeward Medium718.60.8349
Triple Number Windward/Leeward High625.60.9591
Saronikos S All_Purpose673.90.8903
Saronikos S Upwind754.90.7948
Saronikos S Downwind580.91.0329
Saronikos N All_Purpose673.90.8903
Saronikos N Upwind790.50.7590
Saronikos N Downwind637.50.9412
Saronikos SW All_Purpose682.30.8793
Saronikos SW Upwind777.50.7717
Saronikos SW Downwind592.31.0131
Saronikos NE All_Purpose741.50.8091
Saronikos NE Upwind742.90.8076
Saronikos NE Downwind722.60.8303
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21094.7825.6686.0605.8565.2534.7486.3472.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium586.91.0224
Triple Number Coastal/Long Distance High525.41.1419
Triple Number Windward/Leeward Low986.00.6085
Triple Number Windward/Leeward Medium718.60.8349
Triple Number Windward/Leeward High625.60.9591
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose616.60.9731
5-Band All-Purpose Low932.60.6434
5-Band All-Purpose L/M691.60.8676
5-Band All-Purpose Med597.01.0050
5-Band All-Purpose M/H546.01.0990
5-Band All-Purpose High521.81.1499
Single Number Predominant Upwind636.50.9426
Single Number Predominant Reaching568.31.0558
Single Number Predominant Downwind603.90.9936
5-Band 50-50 Windward/Leeward Low1166.80.5142
5-Band 50-50 Windward/Leeward L/M839.60.7146
5-Band 50-50 Windward/Leeward Med705.20.8508
5-Band 50-50 Windward/Leeward M/H633.80.9466
5-Band 50-50 Windward/Leeward High606.70.9890
5-Band 60-40 Windward/Leeward Low1167.70.5139
5-Band 60-40 Windward/Leeward L/M847.30.7081
5-Band 60-40 Windward/Leeward Med718.70.8348
5-Band 60-40 Windward/Leeward M/H654.00.9175
5-Band 60-40 Windward/Leeward High632.00.9494
Triple Number 50-50 Windward/Leeward Low1035.60.5794
Triple Number 50-50 Windward/Leeward Med718.70.8348
Triple Number 50-50 Windward/Leeward High625.60.9591
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward737.90.8131
Triple Number 60-40 Windward/Leeward Low1038.80.5776
Triple Number 60-40 Windward/Leeward Med731.30.8204
Triple Number 60-40 Windward/Leeward High647.00.9273
Triple Number All-Purpose Low835.00.7185
Triple Number All-Purpose Med606.20.9897
Triple Number All-Purpose High539.01.1131
Triple Number Predominant Upwind Low843.90.7110
Triple Number Predominant Upwind Med627.00.9569
Triple Number Predominant Upwind High578.61.0371
Triple Number Predominant Reaching Low754.70.7950
Triple Number Predominant Reaching Med566.91.0584
Triple Number Predominant Reaching High490.91.2223
Triple Number Predominant Downwind Low841.00.7135
Triple Number Predominant Downwind Med591.81.0139
Triple Number Predominant Downwind High497.11.2070
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance643.00.9332
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium586.91.0224
Triple Number Coastal/Long Distance High525.41.1419
Triple Number Windward/Leeward Low986.00.6085
Triple Number Windward/Leeward Medium718.60.8349
Triple Number Windward/Leeward High625.60.9591
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21094.7825.6686.0605.8565.2534.7486.3472.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance643.00.9332
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium586.91.0224
Triple Number Coastal/Long Distance High525.41.1419
Triple Number Windward/Leeward Low986.00.6085
Triple Number Windward/Leeward Medium718.60.8349
Triple Number Windward/Leeward High625.60.9591
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21094.7825.6686.0605.8565.2534.7486.3472.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low766.7
Triple Number Coastal/Long Distance Medium586.9
Triple Number Coastal/Long Distance High525.4
Triple Number Windward/Leeward Low986.0
Triple Number Windward/Leeward Medium718.6
Triple Number Windward/Leeward High625.6
Predominantly Upwind638.0
Predominantly Downwind603.0
Predominantly Reaching578.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance643.00.9332
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium586.91.0224
Triple Number Coastal/Long Distance High525.41.1419
Triple Number Windward/Leeward Low986.00.6085
Triple Number Windward/Leeward Medium718.60.8349
Triple Number Windward/Leeward High625.60.9591
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21094.7825.6686.0605.8565.2534.7486.3472.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7826
Triple Number Coastal/Long Distance Medium1.0224
Triple Number Coastal/Long Distance High1.1419
Triple Number Windward/Leeward Low0.6085
Triple Number Windward/Leeward Medium0.8349
Triple Number Windward/Leeward High0.9591
Coastal/Long Distance0.9332
Predominantly Upwind0.9404
Predominantly Downwind0.9950
For information
General Purpose Handicap (GPH)665.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0149
Distanseseilas Trippeltall svak vind0.7826
Distanseseilas Trippeltall mellomvind1.0224
Distanseseilas Trippeltall sterk vind1.1419
Pølsebane Trippeltall svak vind0.6085
Pølsebane Trippeltall mellomvind0.8349
Pølsebane Trippeltall sterk vind0.9591
Motvind Singeltall0.9404
Medvind Singeltall0.9950
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium586.91.0224
Triple Number Coastal/Long Distance High525.41.1419
Triple Number Windward/Leeward Low986.00.6085
Triple Number Windward/Leeward Medium718.60.8349
Triple Number Windward/Leeward High625.60.9591
Coastal/Long Distance643.00.9332
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind638.00.9404
Predominantly Downwind603.00.9950
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore595.91.0069
Cape Doctor Coastal500.31.1992
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium586.91.0224
Triple Number Coastal/Long Distance High525.41.1419
Triple Number Windward/Leeward Low986.00.6085
Triple Number Windward/Leeward Medium718.60.8349
Triple Number Windward/Leeward High625.60.9591
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7826
Triple Number Coastal/Long Distance Medium1.0224
Triple Number Coastal/Long Distance High1.1419
Triple Number Windward/Leeward Low0.6085
Triple Number Windward/Leeward Medium0.8349
Triple Number Windward/Leeward High0.9591
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7826
Triple Number Coastal/Long Distance Medium1.0224
Triple Number Coastal/Long Distance High1.1419
Triple Number Windward/Leeward Low0.6085
Triple Number Windward/Leeward Medium0.8349
Triple Number Windward/Leeward High0.9591
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance643.00.9332
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium586.91.0224
Triple Number Coastal/Long Distance High525.41.1419
Triple Number Windward/Leeward Low986.00.6085
Triple Number Windward/Leeward Medium718.60.8349
Triple Number Windward/Leeward High625.60.9591
Predominantly Upwind638.00.9404
Predominantly Downwind603.00.9950
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21094.7825.6686.0605.8565.2534.7486.3472.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance643.00.9332
Triple Number Coastal/Long Distance Low766.70.7826
Triple Number Coastal/Long Distance Medium586.91.0224
Triple Number Coastal/Long Distance High525.41.1419
Triple Number Windward/Leeward Low986.00.6085
Triple Number Windward/Leeward Medium718.60.8349
Triple Number Windward/Leeward High625.60.9591
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1602.21094.7825.6686.0605.8565.2534.7486.3472.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP616.60.9731 Predom. Dn High481.21.2468 5B AP M/H531.61.1286 TriNum AP Low766.60.7826 Predom. Rc Low833.50.7199 5B AP High510.31.1757 TriNum AP Med586.91.0223 Predom. Rc L/M629.00.9540 5B SF Bay Low977.60.6138 TriNum AP High525.41.1419 Predom. Rc Med550.61.0898 5B SF Bay L/M800.20.7498 TriNum W/L Low1035.60.5794 Predom. Rc M/H506.31.1850 5B SF Bay Med682.10.8797 TriNum W/L Med718.60.8349 Predom. Rc High481.81.2454 5B SF Bay M/H620.20.9674 TriNum W/L Hig625.60.9591 5B W/L Low1166.80.5142 5B SF Bay High595.91.0068 Predom. Upwind666.10.9007 5B W/L L/M839.60.7146 ChiMac Up Low811.20.7396 Predom. Reaching592.51.0127 5B W/L Med705.20.8508 ChiMac Up Med729.60.8224 Predom. Downwind633.00.9479 5B W/L M/H633.80.9466 ChiMac Up High636.20.9431 Predom. Up Low928.10.6465 5B W/L High606.70.9890 ChiMac Off Low807.20.7433 Predom. Up L/M700.70.8563 W/L 60-40 Low1167.70.5139 ChiMac Off Med708.00.8475 Predom. Up Med616.30.9736 W/L 60-40 L/M847.30.7081 ChiMac Off High591.51.0144 Predom. Up M/H577.31.0393 W/L 60-40 Med718.70.8348 ChiMac AP Low805.00.7453 Predom. Up High563.61.0646 W/L 60-40 M/H654.00.9175 ChiMac AP Med715.80.8382 Predom. Dn Low947.00.6336 W/L 60-40 High632.00.9494 ChiMac AP High612.00.9803 Predom. Dn L/M686.90.8735 5B AP Low857.90.6994 BayMac Cove Island929.70.6454 Predom. Dn Med580.21.0342 5B AP L/M666.80.8998 BayMac Shore921.40.6512 Predom. Dn M/H516.41.1619 5B AP Med578.41.0374 Harvest Moon521.11.1514      SA/DSPL Up21.62SA/DSPL Dn33.85
ORC Ref  051800048E5 Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Helm's DeepIRL 3337
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 33.7Measurement10/01/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.798Maximum beam3.328Draft2.099Displacement4,700Wetted area22.70IMS L9.237LSM09.207Accomod. length9.798Sink (kg/mm) 17.59
VCGD0.188VCGM0.165 RM Rated (kg·m) 95.2Limit of positive stability(°) 108.2 Stability Index 108.7 BLR index 0.0000Default crew weight612 Declared crew weight 500
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.380PBW0.121PIPA0.0046
PSD0.025PHD0.069PHL0.113
PSA16.4°ESL0.950
ST10.022ST20.078ST30.097
ST40.062ST50.254
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.670IG12.790ISP12.810MDT10.130MDL10.180MDT20.130MDL20.180TLMW0.180GO0.180
E4.431J3.550BAS1.510FSD0.031SFJ0.090SPL3.630WPLTPSBD0.111MWT130.00MCG4.450
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered95.2Flotation Date26/10/2025
SFFP0.490FFMFF1.271LCFcl5.548SG
SAFP9.078FAMFA0.951LCFsh5.791HBI1.095
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  051800048E5 Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Helm's DeepIRL 3337
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.160.851.562.703.6429.73
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.100.631.202.443.775.1712.42NoNo 31.25
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment00112.5612.5612.566.276.3265.73
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.8 mTable area0.44 m²Headroom1.69 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity76 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity46 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  051800048E5 Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org