Club Certificate2026
BANDERSNATCH OF HOWTHIR2848
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 Angles46.4°43.5°41.8°40.8°39.3°38.6°38.4°38.0°38.7°
Beat VMG2.303.233.884.374.714.894.995.085.04
52°3.634.925.796.366.696.886.987.057.07
60°3.925.186.036.546.847.027.147.237.28
75°4.125.346.176.676.967.177.337.547.65
90°3.995.246.116.667.007.217.417.768.03
110°3.665.116.156.807.177.467.738.108.33
120°3.544.966.016.737.147.467.788.358.67
135°3.134.515.576.416.947.297.628.298.85
150°2.623.874.925.826.536.987.307.938.54
Run VMG2.273.354.275.055.766.326.757.377.94
Gybe Angles143.3°147.4°151.4°152.8°158.8°164.4°170.8°177.2°176.8°
APH ToD:597.1CDL: 8.252APH ToT: 1.0048CertNo:26008
BOAT
ClassSWAN 37DesignerSPARKMAN & STEPHENBuilderNAUTOS KYAge date01/1971Series date01/1970Offset fileSWN37S&S.offData fileIRL2848
HULL
Length Overall11.079Maximum Beam3.268Draft1.871Displacement6,924DLR10.6347IMS DivisionCruiser/RacerDynamic Allowance0.430%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.412m
CREW
Maximum weight561(default)Minimum weight431 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.1824.37Headsail Luffed52.8852.88Headsail FlyingSymmetric100.84100.84Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail7.71Storm Jib9.96Heavy Weather Jib26.89
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 155.0 Stability Index 136.2
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  051800048DK Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BANDERSNATCH OF HOWTHIR2848
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 VMG1562.41114.3928.5824.4764.6735.7720.7708.5713.7
52°991.7731.0621.9566.1538.0523.3515.8510.8509.0
60°919.3694.7597.4550.1526.4512.8504.3498.1494.2
75°874.7674.0583.2539.5516.9502.4491.4477.2470.4
90°902.0687.3589.7540.8514.4499.0485.8464.1448.5
110°984.2704.1585.4529.4501.9482.4465.7444.4432.0
120°1017.6726.4598.6535.3504.2482.3462.8431.1415.3
135°1148.8798.4646.9561.5518.7493.6472.2434.2406.8
150°1373.9929.3731.4618.6551.5515.8492.9453.7421.5
Run VMG1586.51073.1843.6712.5625.2570.0533.5488.7453.4
Selected Courses
Windward / Leeward1574.41093.7886.0768.4694.9652.8627.1598.6583.6
All purpose1189.6847.7700.0620.1574.6548.7531.5509.1496.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward728.60.8235
All purpose597.11.0048
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High527.41.1377
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High622.90.9633
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.10.9244
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High527.41.1377
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High622.90.9633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.61091.6834.7695.4611.9569.1537.7490.2475.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7246
Downwind "popa"0.8666
70% up, 30% down "Ilhabela"0.7620
30% up, 70% down "Ilhabela-inverso"0.8185
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High527.41.1377
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High622.90.9633
Predominantly Upwind644.30.9313
Predominantly Downwind608.30.9864
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP620.60.9668 Predom. Rc High487.01.2319 5B SF Bay L/M808.60.7420 TriNum AP Low773.80.7754 Predom. Dn Low940.90.6377 5B SF Bay Med687.40.8728 TriNum AP Med593.81.0104 Predom. Dn L/M691.10.8682 5B SF Bay M/H618.80.9697 TriNum AP High527.41.1377 Predom. Dn Med585.21.0253 5B SF Bay High590.41.0162 TriNum W/L Low1036.60.5788 Predom. Dn M/H521.71.1502 5B AP Low858.80.6986 TriNum W/L Med724.80.8278 Predom. Dn High488.11.2293 5B AP L/M675.10.8888 TriNum W/L Hig622.90.9633 ChiMac Up Low817.10.7343 5B AP Med584.71.0262 Predom. Upwind669.90.8956 ChiMac Up Med734.90.8164 5B AP M/H534.21.1231 Predom. Reaching598.01.0034 ChiMac Up High640.40.9370 5B AP High510.71.1748 Predom. Downwind636.30.9430 ChiMac Off Low806.00.7444 5B W/L Low1162.00.5164 Predom. Up Low931.30.6443 ChiMac Off Med709.50.8456 5B W/L L/M846.90.7084 Predom. Up L/M710.90.8440 ChiMac Off High596.61.0057 5B W/L Med710.40.8446 Predom. Up Med622.40.9641 ChiMac AP Low807.70.7428 5B W/L M/H632.30.9489 Predom. Up M/H576.41.0410 ChiMac AP Med719.60.8338 5B W/L High600.90.9985 Predom. Up High558.51.0743 ChiMac AP High617.00.9725 W/L 60-40 Low1165.60.5148 Predom. Rc Low834.10.7193 BayMac Cove Island927.10.6472 W/L 60-40 L/M856.50.7005 Predom. Rc L/M637.00.9419 BayMac Shore919.30.6527 W/L 60-40 Med724.30.8284 Predom. Rc Med557.41.0764 Harvest Moon529.11.1339 W/L 60-40 M/H650.80.9219 Predom. Rc M/H511.91.1720 5B SF Bay Low981.90.6110 W/L 60-40 High623.00.9630      SA/DSPL Up21.08SA/DSPL Dn34.19
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.10.9244
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High527.41.1377
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High622.90.9633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.61091.6834.7695.4611.9569.1537.7490.2475.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.10.9244
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High527.41.1377
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High622.90.9633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.61091.6834.7695.4611.9569.1537.7490.2475.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance649.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.61091.6834.7695.4611.9569.1537.7490.2475.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High527.41.1377
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High622.90.9633
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating649.10.9244
FinRating, kevyt tuuli1145.10.8733
FinRating, kova tuuli514.90.9711
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High527.41.1377
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High622.90.9633
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9244
Triple Number Coastal/Long Distance Low0.7754
Triple Number Coastal/Long Distance Medium1.0106
Triple Number Coastal/Long Distance High1.1377
Triple Number Windward/Leeward Low0.6061
Triple Number Windward/Leeward Medium0.8278
Triple Number Windward/Leeward High0.9633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.61091.6834.7695.4611.9569.1537.7490.2475.9
For information
General Purpose Handicap (GPH)671.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.10.9244
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High527.41.1377
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High622.90.9633
Saronikos S All_Purpose682.40.8792
Saronikos S Upwind764.20.7852
Saronikos S Downwind587.91.0207
Saronikos N All_Purpose682.40.8792
Saronikos N Upwind794.30.7554
Saronikos N Downwind642.10.9344
Saronikos SW All_Purpose691.90.8672
Saronikos SW Upwind787.90.7616
Saronikos SW Downwind599.71.0006
Saronikos NE All_Purpose743.10.8075
Saronikos NE Upwind745.80.8045
Saronikos NE Downwind726.40.8260
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.61091.6834.7695.4611.9569.1537.7490.2475.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High527.41.1377
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High622.90.9633
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose620.60.9668
5-Band All-Purpose Low931.50.6441
5-Band All-Purpose L/M699.10.8582
5-Band All-Purpose Med602.90.9951
5-Band All-Purpose M/H548.61.0937
5-Band All-Purpose High522.91.1475
Single Number Predominant Upwind643.00.9331
Single Number Predominant Reaching575.51.0426
Single Number Predominant Downwind608.80.9855
5-Band 50-50 Windward/Leeward Low1162.00.5164
5-Band 50-50 Windward/Leeward L/M846.90.7084
5-Band 50-50 Windward/Leeward Med710.40.8446
5-Band 50-50 Windward/Leeward M/H632.30.9489
5-Band 50-50 Windward/Leeward High600.90.9985
5-Band 60-40 Windward/Leeward Low1165.60.5148
5-Band 60-40 Windward/Leeward L/M856.50.7005
5-Band 60-40 Windward/Leeward Med724.30.8284
5-Band 60-40 Windward/Leeward M/H650.80.9219
5-Band 60-40 Windward/Leeward High623.00.9630
Triple Number 50-50 Windward/Leeward Low1036.60.5788
Triple Number 50-50 Windward/Leeward Med724.90.8277
Triple Number 50-50 Windward/Leeward High622.80.9633
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward742.40.8082
Triple Number 60-40 Windward/Leeward Low1042.30.5757
Triple Number 60-40 Windward/Leeward Med738.10.8129
Triple Number 60-40 Windward/Leeward High642.20.9342
Triple Number All-Purpose Low838.40.7156
Triple Number All-Purpose Med612.70.9792
Triple Number All-Purpose High541.21.1087
Triple Number Predominant Upwind Low849.90.7059
Triple Number Predominant Upwind Med634.40.9458
Triple Number Predominant Upwind High575.61.0423
Triple Number Predominant Reaching Low759.30.7902
Triple Number Predominant Reaching Med573.91.0455
Triple Number Predominant Reaching High496.71.2079
Triple Number Predominant Downwind Low839.90.7143
Triple Number Predominant Downwind Med596.91.0053
Triple Number Predominant Downwind High503.41.1920
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.10.9244
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High527.41.1377
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High622.90.9633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.61091.6834.7695.4611.9569.1537.7490.2475.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.10.9244
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High527.41.1377
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High622.90.9633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.61091.6834.7695.4611.9569.1537.7490.2475.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low773.8
Triple Number Coastal/Long Distance Medium593.7
Triple Number Coastal/Long Distance High527.4
Triple Number Windward/Leeward Low989.9
Triple Number Windward/Leeward Medium724.8
Triple Number Windward/Leeward High622.9
Predominantly Upwind644.3
Predominantly Downwind608.3
Predominantly Reaching585.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.10.9244
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High527.41.1377
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High622.90.9633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.61091.6834.7695.4611.9569.1537.7490.2475.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7754
Triple Number Coastal/Long Distance Medium1.0106
Triple Number Coastal/Long Distance High1.1377
Triple Number Windward/Leeward Low0.6061
Triple Number Windward/Leeward Medium0.8278
Triple Number Windward/Leeward High0.9633
Coastal/Long Distance0.9244
Predominantly Upwind0.9313
Predominantly Downwind0.9864
For information
General Purpose Handicap (GPH)671.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0048
Distanseseilas Trippeltall svak vind0.7754
Distanseseilas Trippeltall mellomvind1.0106
Distanseseilas Trippeltall sterk vind1.1377
Pølsebane Trippeltall svak vind0.6061
Pølsebane Trippeltall mellomvind0.8278
Pølsebane Trippeltall sterk vind0.9633
Motvind Singeltall0.9313
Medvind Singeltall0.9864
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High527.41.1377
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High622.90.9633
Coastal/Long Distance649.10.9244
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind644.30.9313
Predominantly Downwind608.30.9864
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore588.11.0203
Cape Doctor Coastal500.11.1998
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High527.41.1377
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High622.90.9633
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7754
Triple Number Coastal/Long Distance Medium1.0106
Triple Number Coastal/Long Distance High1.1377
Triple Number Windward/Leeward Low0.6061
Triple Number Windward/Leeward Medium0.8278
Triple Number Windward/Leeward High0.9633
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7754
Triple Number Coastal/Long Distance Medium1.0106
Triple Number Coastal/Long Distance High1.1377
Triple Number Windward/Leeward Low0.6061
Triple Number Windward/Leeward Medium0.8278
Triple Number Windward/Leeward High0.9633
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.10.9244
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High527.41.1377
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High622.90.9633
Predominantly Upwind644.30.9313
Predominantly Downwind608.30.9864
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.61091.6834.7695.4611.9569.1537.7490.2475.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.10.9244
Triple Number Coastal/Long Distance Low773.80.7754
Triple Number Coastal/Long Distance Medium593.71.0106
Triple Number Coastal/Long Distance High527.41.1377
Triple Number Windward/Leeward Low989.90.6061
Triple Number Windward/Leeward Medium724.80.8278
Triple Number Windward/Leeward High622.90.9633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.61091.6834.7695.4611.9569.1537.7490.2475.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP620.60.9668 Predom. Dn High488.11.2293 5B AP M/H534.21.1231 TriNum AP Low773.80.7754 Predom. Rc Low834.10.7193 5B AP High510.71.1748 TriNum AP Med593.81.0104 Predom. Rc L/M637.00.9419 5B SF Bay Low981.90.6110 TriNum AP High527.41.1377 Predom. Rc Med557.41.0764 5B SF Bay L/M808.60.7420 TriNum W/L Low1036.60.5788 Predom. Rc M/H511.91.1720 5B SF Bay Med687.40.8728 TriNum W/L Med724.80.8278 Predom. Rc High487.01.2319 5B SF Bay M/H618.80.9697 TriNum W/L Hig622.90.9633 5B W/L Low1162.00.5164 5B SF Bay High590.41.0162 Predom. Upwind669.90.8956 5B W/L L/M846.90.7084 ChiMac Up Low817.10.7343 Predom. Reaching598.01.0034 5B W/L Med710.40.8446 ChiMac Up Med734.90.8164 Predom. Downwind636.30.9430 5B W/L M/H632.30.9489 ChiMac Up High640.40.9370 Predom. Up Low931.30.6443 5B W/L High600.90.9985 ChiMac Off Low806.00.7444 Predom. Up L/M710.90.8440 W/L 60-40 Low1165.60.5148 ChiMac Off Med709.50.8456 Predom. Up Med622.40.9641 W/L 60-40 L/M856.50.7005 ChiMac Off High596.61.0057 Predom. Up M/H576.41.0410 W/L 60-40 Med724.30.8284 ChiMac AP Low807.70.7428 Predom. Up High558.51.0743 W/L 60-40 M/H650.80.9219 ChiMac AP Med719.60.8338 Predom. Dn Low940.90.6377 W/L 60-40 High623.00.9630 ChiMac AP High617.00.9725 Predom. Dn L/M691.10.8682 5B AP Low858.80.6986 BayMac Cove Island927.10.6472 Predom. Dn Med585.21.0253 5B AP L/M675.10.8888 BayMac Shore919.30.6527 Predom. Dn M/H521.71.1502 5B AP Med584.71.0262 Harvest Moon529.11.1339      SA/DSPL Up21.08SA/DSPL Dn34.19
ORC Ref  051800048DK Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BANDERSNATCH OF HOWTHIR2848
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSWAN 37Measurement03/02/1973HIN37-027Plan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.079Maximum beam3.268Draft1.871Displacement6,924Wetted area26.04IMS L8.875LSM08.666Accomod. length10.621Sink (kg/mm) 17.76
VCGD-0.300VCGM-0.279 RM Rated (kg·m) 155.0Limit of positive stability(°) 129.8 Stability Index 136.2 BLR index 0.0000Default crew weight561 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.412PBW0.095PIPA0.0029
PSD0.030PHD0.053PHL0.083
PSA10.0°ESL0.839
ST10.022ST20.107ST30.153
ST40.057ST50.165
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P12.345IG14.113ISP14.113MDT10.138MDL10.225MDT2MDL2TLTaperMWGO
E3.567J4.771BAS1.372FSDFoilSFJSPL4.882WPLTPSBD0.116MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.300Flotation Date06/09/2025
SFFP0.799FFM1.180FF1.180LCFcl6.055SG
SAFP10.147FAM0.812FA0.812LCFsh6.251HBI0.914
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  051800048DK Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BANDERSNATCH OF HOWTHIR2848
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.140.901.301.992.6024.18* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC7.1414.55NoNo 52.88* Copied from legacy *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC14.1214.1214.128.578.57100.84* Copied from legacy *
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.6 mTable area0.44 m²Headroom1.74 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity92 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity62 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  051800048DK Issued on 04/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org