Club Certificate2026
DEMELZAIRL100
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 Angles45.9°43.0°41.5°40.0°38.2°37.3°37.1°37.3°38.6°
Beat VMG2.102.983.614.074.384.544.614.644.55
52°3.294.535.375.866.126.276.346.386.38
60°3.524.755.576.006.246.396.496.556.58
75°3.674.885.686.116.356.536.686.886.96
90°3.544.785.656.186.456.626.757.117.35
110°3.404.775.726.256.566.847.127.497.69
120°3.264.605.586.176.516.817.147.687.99
135°2.884.185.185.916.336.636.947.628.16
150°2.433.614.615.446.026.386.657.277.86
Run VMG2.103.124.004.745.385.876.236.767.33
Gybe Angles144.4°147.7°151.6°155.0°162.1°168.4°177.2°178.1°176.8°
APH ToD:646.9CDL: 7.003APH ToT: 0.9276CertNo:26020
BOAT
ClassSHAMROCKDesignerR.HOLLANDBuilderAge date08/1979Series date01/1975Offset fileH505.BOFData fileIRL100
HULL
Length Overall9.046Maximum Beam3.098Draft1.671Displacement3,560DLR9.7476IMS DivisionCruiser/RacerDynamic Allowance0.490%Age Allowance0.650%RS Assessment-0.254%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.336m
CREW
Maximum weight595(declared)Minimum weight465 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail17.6517.95Headsail Luffed29.6529.65Headsail FlyingSymmetric58.8658.86Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.12Storm Jib6.73Heavy Weather Jib18.16
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 57.7 Stability Index 110.7
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  051800048DV Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DEMELZAIRL100
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 VMG1716.31206.8998.0883.7821.0792.3780.8776.4791.0
52°1095.3794.7670.6614.8588.7574.6567.5564.5564.3
60°1022.5757.3646.1599.8577.1563.4554.7549.9547.5
75°981.4737.3633.5589.1566.8551.3539.1523.2517.5
90°1015.5753.5636.9582.5558.0543.7533.3506.3490.1
110°1057.7755.4629.1576.3548.7526.4505.9480.6468.4
120°1104.2782.8644.9583.8553.0528.5504.5468.6450.7
135°1250.3861.6695.1608.8568.6542.9518.8472.7441.2
150°1483.1998.0781.1662.2597.9564.5541.0495.4458.2
Run VMG1712.51152.4900.7759.5669.3613.6577.7532.7491.3
Selected Courses
Windward / Leeward1714.41179.6949.3821.6745.2702.9679.3654.6641.2
All purpose1302.1917.0752.5668.3622.8597.0580.0556.8544.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward783.00.7662
All purpose646.90.9276
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low834.80.7187
Triple Number Coastal/Long Distance Medium642.30.9341
Triple Number Coastal/Long Distance High575.51.0425
Triple Number Windward/Leeward Low1064.40.5637
Triple Number Windward/Leeward Medium777.10.7721
Triple Number Windward/Leeward High675.90.8877
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance701.30.8555
Triple Number Coastal/Long Distance Low834.80.7187
Triple Number Coastal/Long Distance Medium642.30.9341
Triple Number Coastal/Long Distance High575.51.0425
Triple Number Windward/Leeward Low1064.40.5637
Triple Number Windward/Leeward Medium777.10.7721
Triple Number Windward/Leeward High675.90.8877
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.21176.9894.9746.4661.7618.5586.9536.3521.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6710
Downwind "popa"0.8067
70% up, 30% down "Ilhabela"0.7067
30% up, 70% down "Ilhabela-inverso"0.7606
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low834.80.7187
Triple Number Coastal/Long Distance Medium642.30.9341
Triple Number Coastal/Long Distance High575.51.0425
Triple Number Windward/Leeward Low1064.40.5637
Triple Number Windward/Leeward Medium777.10.7721
Triple Number Windward/Leeward High675.90.8877
Predominantly Upwind697.10.8607
Predominantly Downwind657.50.9125
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP673.40.8910 Predom. Rc High532.91.1259 5B SF Bay L/M868.40.6909 TriNum AP Low834.80.7187 Predom. Dn Low1018.60.5891 5B SF Bay Med739.80.8110 TriNum AP Med642.40.9340 Predom. Dn L/M744.00.8065 5B SF Bay M/H671.40.8937 TriNum AP High575.51.0425 Predom. Dn Med633.20.9475 5B SF Bay High645.40.9296 TriNum W/L Low1116.70.5373 Predom. Dn M/H568.81.0548 5B AP Low931.90.6439 TriNum W/L Med777.10.7721 Predom. Dn High533.01.1257 5B AP L/M727.90.8243 TriNum W/L Hig675.90.8877 ChiMac Up Low886.30.6770 5B AP Med633.30.9474 Predom. Upwind727.40.8249 ChiMac Up Med797.00.7529 5B AP M/H582.51.0300 Predom. Reaching650.50.9224 ChiMac Up High694.60.8638 5B AP High558.71.0739 Predom. Downwind689.30.8704 ChiMac Off Low871.00.6888 5B W/L Low1255.80.4778 Predom. Up Low1013.20.5922 ChiMac Off Med767.20.7820 5B W/L L/M908.10.6607 Predom. Up L/M766.90.7824 ChiMac Off High645.60.9293 5B W/L Med762.40.7870 Predom. Up Med673.80.8905 ChiMac AP Low874.70.6859 5B W/L M/H684.60.8764 Predom. Up M/H628.80.9542 ChiMac AP Med779.40.7699 5B W/L High656.50.9139 Predom. Up High612.80.9792 ChiMac AP High668.40.8976 W/L 60-40 Low1261.00.4758 Predom. Rc Low908.90.6602 BayMac Cove Island1005.80.5965 W/L 60-40 L/M918.90.6529 Predom. Rc L/M688.10.8719 BayMac Shore997.90.6013 W/L 60-40 Med777.50.7717 Predom. Rc Med605.20.9914 Harvest Moon576.21.0414 W/L 60-40 M/H704.80.8514 Predom. Rc M/H559.91.0716 5B SF Bay Low1058.80.5667 W/L 60-40 High681.10.8809      SA/DSPL Up20.20SA/DSPL Dn32.68
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance701.30.8555
Triple Number Coastal/Long Distance Low834.80.7187
Triple Number Coastal/Long Distance Medium642.30.9341
Triple Number Coastal/Long Distance High575.51.0425
Triple Number Windward/Leeward Low1064.40.5637
Triple Number Windward/Leeward Medium777.10.7721
Triple Number Windward/Leeward High675.90.8877
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.21176.9894.9746.4661.7618.5586.9536.3521.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance701.30.8555
Triple Number Coastal/Long Distance Low834.80.7187
Triple Number Coastal/Long Distance Medium642.30.9341
Triple Number Coastal/Long Distance High575.51.0425
Triple Number Windward/Leeward Low1064.40.5637
Triple Number Windward/Leeward Medium777.10.7721
Triple Number Windward/Leeward High675.90.8877
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.21176.9894.9746.4661.7618.5586.9536.3521.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance701.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.21176.9894.9746.4661.7618.5586.9536.3521.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low834.80.7187
Triple Number Coastal/Long Distance Medium642.30.9341
Triple Number Coastal/Long Distance High575.51.0425
Triple Number Windward/Leeward Low1064.40.5637
Triple Number Windward/Leeward Medium777.10.7721
Triple Number Windward/Leeward High675.90.8877
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating701.30.8555
FinRating, kevyt tuuli1240.40.8062
FinRating, kova tuuli563.60.8871
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low834.80.7187
Triple Number Coastal/Long Distance Medium642.30.9341
Triple Number Coastal/Long Distance High575.51.0425
Triple Number Windward/Leeward Low1064.40.5637
Triple Number Windward/Leeward Medium777.10.7721
Triple Number Windward/Leeward High675.90.8877
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8555
Triple Number Coastal/Long Distance Low0.7187
Triple Number Coastal/Long Distance Medium0.9341
Triple Number Coastal/Long Distance High1.0425
Triple Number Windward/Leeward Low0.5637
Triple Number Windward/Leeward Medium0.7721
Triple Number Windward/Leeward High0.8877
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.21176.9894.9746.4661.7618.5586.9536.3521.6
For information
General Purpose Handicap (GPH)726.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance701.30.8555
Triple Number Coastal/Long Distance Low834.80.7187
Triple Number Coastal/Long Distance Medium642.30.9341
Triple Number Coastal/Long Distance High575.51.0425
Triple Number Windward/Leeward Low1064.40.5637
Triple Number Windward/Leeward Medium777.10.7721
Triple Number Windward/Leeward High675.90.8877
Saronikos S All_Purpose738.60.8123
Saronikos S Upwind828.00.7246
Saronikos S Downwind635.90.9435
Saronikos N All_Purpose738.60.8123
Saronikos N Upwind864.70.6939
Saronikos N Downwind693.80.8648
Saronikos SW All_Purpose749.90.8001
Saronikos SW Upwind855.20.7016
Saronikos SW Downwind649.00.9245
Saronikos NE All_Purpose808.10.7425
Saronikos NE Upwind816.10.7352
Saronikos NE Downwind783.80.7655
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.21176.9894.9746.4661.7618.5586.9536.3521.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low834.80.7187
Triple Number Coastal/Long Distance Medium642.30.9341
Triple Number Coastal/Long Distance High575.51.0425
Triple Number Windward/Leeward Low1064.40.5637
Triple Number Windward/Leeward Medium777.10.7721
Triple Number Windward/Leeward High675.90.8877
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose673.40.8910
5-Band All-Purpose Low1011.50.5932
5-Band All-Purpose L/M753.40.7964
5-Band All-Purpose Med652.40.9197
5-Band All-Purpose M/H598.21.0030
5-Band All-Purpose High572.31.0484
Single Number Predominant Upwind695.80.8623
Single Number Predominant Reaching624.20.9612
Single Number Predominant Downwind658.10.9117
5-Band 50-50 Windward/Leeward Low1255.80.4778
5-Band 50-50 Windward/Leeward L/M908.10.6607
5-Band 50-50 Windward/Leeward Med762.40.7870
5-Band 50-50 Windward/Leeward M/H684.60.8764
5-Band 50-50 Windward/Leeward High656.50.9139
5-Band 60-40 Windward/Leeward Low1261.00.4758
5-Band 60-40 Windward/Leeward L/M918.90.6529
5-Band 60-40 Windward/Leeward Med777.50.7717
5-Band 60-40 Windward/Leeward M/H704.80.8514
5-Band 60-40 Windward/Leeward High681.10.8809
Triple Number 50-50 Windward/Leeward Low1116.70.5373
Triple Number 50-50 Windward/Leeward Med777.20.7720
Triple Number 50-50 Windward/Leeward High675.90.8877
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward798.10.7517
Triple Number 60-40 Windward/Leeward Low1123.80.5339
Triple Number 60-40 Windward/Leeward Med791.70.7579
Triple Number 60-40 Windward/Leeward High697.10.8607
Triple Number All-Purpose Low907.10.6615
Triple Number All-Purpose Med662.10.9062
Triple Number All-Purpose High590.71.0158
Triple Number Predominant Upwind Low921.70.6510
Triple Number Predominant Upwind Med685.70.8750
Triple Number Predominant Upwind High629.10.9538
Triple Number Predominant Reaching Low823.50.7286
Triple Number Predominant Reaching Med621.90.9648
Triple Number Predominant Reaching High543.81.1034
Triple Number Predominant Downwind Low907.00.6616
Triple Number Predominant Downwind Med644.50.9310
Triple Number Predominant Downwind High549.31.0924
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance701.30.8555
Triple Number Coastal/Long Distance Low834.80.7187
Triple Number Coastal/Long Distance Medium642.30.9341
Triple Number Coastal/Long Distance High575.51.0425
Triple Number Windward/Leeward Low1064.40.5637
Triple Number Windward/Leeward Medium777.10.7721
Triple Number Windward/Leeward High675.90.8877
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.21176.9894.9746.4661.7618.5586.9536.3521.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance701.30.8555
Triple Number Coastal/Long Distance Low834.80.7187
Triple Number Coastal/Long Distance Medium642.30.9341
Triple Number Coastal/Long Distance High575.51.0425
Triple Number Windward/Leeward Low1064.40.5637
Triple Number Windward/Leeward Medium777.10.7721
Triple Number Windward/Leeward High675.90.8877
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.21176.9894.9746.4661.7618.5586.9536.3521.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low834.8
Triple Number Coastal/Long Distance Medium642.3
Triple Number Coastal/Long Distance High575.5
Triple Number Windward/Leeward Low1064.4
Triple Number Windward/Leeward Medium777.1
Triple Number Windward/Leeward High675.9
Predominantly Upwind697.1
Predominantly Downwind657.5
Predominantly Reaching633.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance701.30.8555
Triple Number Coastal/Long Distance Low834.80.7187
Triple Number Coastal/Long Distance Medium642.30.9341
Triple Number Coastal/Long Distance High575.51.0425
Triple Number Windward/Leeward Low1064.40.5637
Triple Number Windward/Leeward Medium777.10.7721
Triple Number Windward/Leeward High675.90.8877
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.21176.9894.9746.4661.7618.5586.9536.3521.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7187
Triple Number Coastal/Long Distance Medium0.9341
Triple Number Coastal/Long Distance High1.0425
Triple Number Windward/Leeward Low0.5637
Triple Number Windward/Leeward Medium0.7721
Triple Number Windward/Leeward High0.8877
Coastal/Long Distance0.8555
Predominantly Upwind0.8607
Predominantly Downwind0.9125
For information
General Purpose Handicap (GPH)726.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9276
Distanseseilas Trippeltall svak vind0.7187
Distanseseilas Trippeltall mellomvind0.9341
Distanseseilas Trippeltall sterk vind1.0425
Pølsebane Trippeltall svak vind0.5637
Pølsebane Trippeltall mellomvind0.7721
Pølsebane Trippeltall sterk vind0.8877
Motvind Singeltall0.8607
Medvind Singeltall0.9125
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low834.80.7187
Triple Number Coastal/Long Distance Medium642.30.9341
Triple Number Coastal/Long Distance High575.51.0425
Triple Number Windward/Leeward Low1064.40.5637
Triple Number Windward/Leeward Medium777.10.7721
Triple Number Windward/Leeward High675.90.8877
Coastal/Long Distance701.30.8555
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind697.10.8607
Predominantly Downwind657.50.9125
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore645.20.9300
Cape Doctor Coastal548.21.0945
Triple Number Coastal/Long Distance Low834.80.7187
Triple Number Coastal/Long Distance Medium642.30.9341
Triple Number Coastal/Long Distance High575.51.0425
Triple Number Windward/Leeward Low1064.40.5637
Triple Number Windward/Leeward Medium777.10.7721
Triple Number Windward/Leeward High675.90.8877
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7187
Triple Number Coastal/Long Distance Medium0.9341
Triple Number Coastal/Long Distance High1.0425
Triple Number Windward/Leeward Low0.5637
Triple Number Windward/Leeward Medium0.7721
Triple Number Windward/Leeward High0.8877
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7187
Triple Number Coastal/Long Distance Medium0.9341
Triple Number Coastal/Long Distance High1.0425
Triple Number Windward/Leeward Low0.5637
Triple Number Windward/Leeward Medium0.7721
Triple Number Windward/Leeward High0.8877
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance701.30.8555
Triple Number Coastal/Long Distance Low834.80.7187
Triple Number Coastal/Long Distance Medium642.30.9341
Triple Number Coastal/Long Distance High575.51.0425
Triple Number Windward/Leeward Low1064.40.5637
Triple Number Windward/Leeward Medium777.10.7721
Triple Number Windward/Leeward High675.90.8877
Predominantly Upwind697.10.8607
Predominantly Downwind657.50.9125
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.21176.9894.9746.4661.7618.5586.9536.3521.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance701.30.8555
Triple Number Coastal/Long Distance Low834.80.7187
Triple Number Coastal/Long Distance Medium642.30.9341
Triple Number Coastal/Long Distance High575.51.0425
Triple Number Windward/Leeward Low1064.40.5637
Triple Number Windward/Leeward Medium777.10.7721
Triple Number Windward/Leeward High675.90.8877
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1714.21176.9894.9746.4661.7618.5586.9536.3521.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP673.40.8910 Predom. Dn High533.01.1257 5B AP M/H582.51.0300 TriNum AP Low834.80.7187 Predom. Rc Low908.90.6602 5B AP High558.71.0739 TriNum AP Med642.40.9340 Predom. Rc L/M688.10.8719 5B SF Bay Low1058.80.5667 TriNum AP High575.51.0425 Predom. Rc Med605.20.9914 5B SF Bay L/M868.40.6909 TriNum W/L Low1116.70.5373 Predom. Rc M/H559.91.0716 5B SF Bay Med739.80.8110 TriNum W/L Med777.10.7721 Predom. Rc High532.91.1259 5B SF Bay M/H671.40.8937 TriNum W/L Hig675.90.8877 5B W/L Low1255.80.4778 5B SF Bay High645.40.9296 Predom. Upwind727.40.8249 5B W/L L/M908.10.6607 ChiMac Up Low886.30.6770 Predom. Reaching650.50.9224 5B W/L Med762.40.7870 ChiMac Up Med797.00.7529 Predom. Downwind689.30.8704 5B W/L M/H684.60.8764 ChiMac Up High694.60.8638 Predom. Up Low1013.20.5922 5B W/L High656.50.9139 ChiMac Off Low871.00.6888 Predom. Up L/M766.90.7824 W/L 60-40 Low1261.00.4758 ChiMac Off Med767.20.7820 Predom. Up Med673.80.8905 W/L 60-40 L/M918.90.6529 ChiMac Off High645.60.9293 Predom. Up M/H628.80.9542 W/L 60-40 Med777.50.7717 ChiMac AP Low874.70.6859 Predom. Up High612.80.9792 W/L 60-40 M/H704.80.8514 ChiMac AP Med779.40.7699 Predom. Dn Low1018.60.5891 W/L 60-40 High681.10.8809 ChiMac AP High668.40.8976 Predom. Dn L/M744.00.8065 5B AP Low931.90.6439 BayMac Cove Island1005.80.5965 Predom. Dn Med633.20.9475 5B AP L/M727.90.8243 BayMac Shore997.90.6013 Predom. Dn M/H568.81.0548 5B AP Med633.30.9474 Harvest Moon576.21.0414      SA/DSPL Up20.20SA/DSPL Dn32.68
ORC Ref  051800048DV Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DEMELZAIRL100
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSHAMROCKMeasurement20/09/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.046Maximum beam3.098Draft1.671Displacement3,560Wetted area17.53IMS L7.390LSM07.147Accomod. length9.046Sink (kg/mm) 12.25
VCGD0.070VCGM0.055 RM Rated (kg·m) 57.7Limit of positive stability(°) 112.1 Stability Index 110.7 BLR index 0.0000Default crew weight426 Declared crew weight 595
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.336PBWPIPA0.0073
PSD0.025PHD0.070PHL0.123
PSA34.7°ESL0.590
ST10.020ST20.101ST30.101
ST40.053ST50.110
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders1Rotating mastNo
P9.750IG11.500ISP11.500MDT10.125MDL10.161MDT20.125MDL20.161TL0.600MW0.145GO0.175
E3.000J3.580BAS1.300FSD0.021SFJ0.450SPL3.340WPLTPSBD0.087MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered57.7Flotation Date20/09/2025
SFFP0.574FFMFF1.130LCFcl5.082SG
SAFP8.488FAMFA0.821LCFsh5.307HBI0.966
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  051800048DV Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
DEMELZAIRL100
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0010.651.161.9617.65
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.651.262.535.1811.48NoNo 29.65
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment09.009.009.007.927.5658.86
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.0 mTable area0.44 m²Headroom1.62 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity60 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity30 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  051800048DV Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org