Club Certificate2026
PIPER SOUNDIRL 950
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°43.8°41.8°40.2°38.9°38.3°37.8°37.4°37.9°
Beat VMG2.403.424.154.685.035.205.305.385.35
52°3.805.246.196.807.117.297.387.457.47
60°4.125.546.466.997.287.457.557.647.67
75°4.355.736.647.147.427.617.767.958.03
90°4.235.626.577.127.447.677.858.178.42
110°3.865.426.557.227.597.868.118.488.75
120°3.725.256.377.127.557.868.158.759.14
135°3.254.735.866.757.317.687.998.689.33
150°2.714.035.166.106.867.357.688.299.00
Run VMG2.353.494.475.306.036.647.117.778.34
Gybe Angles142.4°146.0°150.3°153.4°157.6°164.8°170.9°178.3°177.4°
APH ToD:563.4CDL: 9.533APH ToT: 1.0649CertNo:16047
BOAT
ClassSOVEREIGN 400DesignerHUMPHREYSBuilderAge date06/1985Series date01/1985Offset fileK16047.OFFData fileK16047
HULL
Length Overall12.095 mMaximum Beam3.886 mDraft2.167 mDisplacement9,938 kgDLR9.4168IMS DivisionCruiser/RacerDynamic Allowance0.560%Age Allowance0.650%RS Assessment-0.254%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.430m
CREW
Maximum weight850 kg(declared)Minimum weight720 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail38.8039.22Headsail Luffed57.3457.34Headsail FlyingSymmetric111.83111.83Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail12.09Storm Jib14.38Heavy Weather Jib38.82
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 200.4 kg·m Stability Index 118.3
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  05180004UFI Issued on 30/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
PIPER SOUNDIRL 950
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 VMG1497.71053.8868.2769.3716.2691.7678.8669.2673.3
52°947.1686.8581.7529.7506.0493.8487.8483.3482.2
60°874.0649.9557.5515.0494.6483.3476.6471.4469.1
75°826.6628.0542.5504.5485.1472.9464.0453.0448.1
90°851.9640.8548.3505.5483.6469.5458.3440.5427.3
110°932.8663.6549.5498.8474.3457.8444.0424.6411.4
120°968.5686.1565.0505.4477.0458.1441.9411.4394.1
135°1109.3761.8613.9533.2492.3468.9450.6414.9385.8
150°1328.5893.2697.2590.1525.1490.1468.6434.0400.2
Run VMG1534.01031.4804.9678.8597.0542.0506.2463.5431.9
Selected Courses
Windward / Leeward1515.91042.6836.6724.1656.6616.8592.5566.3552.6
All purpose1139.3802.8658.3583.4542.0518.4503.2483.4470.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward688.50.8714
All purpose563.41.0649
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low730.50.8213
Triple Number Coastal/Long Distance Medium559.61.0722
Triple Number Coastal/Long Distance High499.61.2010
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium684.20.8770
Triple Number Windward/Leeward High588.81.0191
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance612.80.9791
Triple Number Coastal/Long Distance Low730.50.8213
Triple Number Coastal/Long Distance Medium559.61.0722
Triple Number Coastal/Long Distance High499.61.2010
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium684.20.8770
Triple Number Windward/Leeward High588.81.0191
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1517.71041.5787.6654.9577.3537.6509.1465.5451.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7710
Downwind "popa"0.9083
70% up, 30% down "Ilhabela"0.8077
30% up, 70% down "Ilhabela-inverso"0.8623
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low730.50.8213
Triple Number Coastal/Long Distance Medium559.61.0722
Triple Number Coastal/Long Distance High499.61.2010
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium684.20.8770
Triple Number Windward/Leeward High588.81.0191
Predominantly Upwind606.00.9901
Predominantly Downwind576.11.0415
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP586.71.0227 Predom. Rc High462.31.2980 5B SF Bay L/M763.30.7861 TriNum AP Low730.50.8213 Predom. Dn Low898.00.6682 5B SF Bay Med648.50.9252 TriNum AP Med559.71.0721 Predom. Dn L/M654.70.9165 5B SF Bay M/H585.01.0257 TriNum AP High499.61.2010 Predom. Dn Med554.21.0826 5B SF Bay High559.01.0733 TriNum W/L Low986.00.6085 Predom. Dn M/H494.81.2126 5B AP Low814.80.7364 TriNum W/L Med684.20.8770 Predom. Dn High463.51.2944 5B AP L/M636.00.9434 TriNum W/L Hig588.81.0191 ChiMac Up Low771.80.7775 5B AP Med551.41.0882 Predom. Upwind631.80.9497 ChiMac Up Med693.30.8655 5B AP M/H505.71.1866 Predom. Reaching565.01.0620 ChiMac Up High603.00.9950 5B AP High484.61.2381 Predom. Downwind604.00.9933 ChiMac Off Low767.10.7821 5B W/L Low1109.40.5408 Predom. Up Low882.50.6799 ChiMac Off Med674.30.8898 5B W/L L/M800.70.7494 Predom. Up L/M667.70.8986 ChiMac Off High565.51.0610 5B W/L Med670.80.8944 Predom. Up Med585.41.0250 ChiMac AP Low765.40.7839 5B W/L M/H597.61.0040 Predom. Up M/H544.41.1021 ChiMac AP Med681.00.8810 5B W/L High568.51.0554 Predom. Up High528.61.1350 ChiMac AP High582.71.0297 W/L 60-40 Low1111.20.5400 Predom. Rc Low790.20.7593 BayMac Cove Island882.40.6800 W/L 60-40 L/M808.20.7424 Predom. Rc L/M599.41.0009 BayMac Shore874.60.6860 W/L 60-40 Med682.80.8788 Predom. Rc Med525.61.1416 Harvest Moon500.71.1983 W/L 60-40 M/H614.60.9763 Predom. Rc M/H484.61.2381 5B SF Bay Low931.90.6438 W/L 60-40 High589.11.0185      SA/DSPL Up20.64SA/DSPL Dn32.34
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance612.80.9791
Triple Number Coastal/Long Distance Low730.50.8213
Triple Number Coastal/Long Distance Medium559.61.0722
Triple Number Coastal/Long Distance High499.61.2010
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium684.20.8770
Triple Number Windward/Leeward High588.81.0191
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1517.71041.5787.6654.9577.3537.6509.1465.5451.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance612.80.9791
Triple Number Coastal/Long Distance Low730.50.8213
Triple Number Coastal/Long Distance Medium559.61.0722
Triple Number Coastal/Long Distance High499.61.2010
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium684.20.8770
Triple Number Windward/Leeward High588.81.0191
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1517.71041.5787.6654.9577.3537.6509.1465.5451.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance612.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1517.71041.5787.6654.9577.3537.6509.1465.5451.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low730.50.8213
Triple Number Coastal/Long Distance Medium559.61.0722
Triple Number Coastal/Long Distance High499.61.2010
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium684.20.8770
Triple Number Windward/Leeward High588.81.0191
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating612.80.9791
FinRating, kevyt tuuli1093.70.9143
FinRating, kova tuuli488.21.0241
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low730.50.8213
Triple Number Coastal/Long Distance Medium559.61.0722
Triple Number Coastal/Long Distance High499.61.2010
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium684.20.8770
Triple Number Windward/Leeward High588.81.0191
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9791
Triple Number Coastal/Long Distance Low0.8213
Triple Number Coastal/Long Distance Medium1.0722
Triple Number Coastal/Long Distance High1.2010
Triple Number Windward/Leeward Low0.6386
Triple Number Windward/Leeward Medium0.8770
Triple Number Windward/Leeward High1.0191
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1517.71041.5787.6654.9577.3537.6509.1465.5451.8
For information
General Purpose Handicap (GPH)633.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance612.80.9791
Triple Number Coastal/Long Distance Low730.50.8213
Triple Number Coastal/Long Distance Medium559.61.0722
Triple Number Coastal/Long Distance High499.61.2010
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium684.20.8770
Triple Number Windward/Leeward High588.81.0191
Saronikos S All Purpose643.10.9329
Saronikos S Upwind717.40.8364
Saronikos S Downwind558.41.0745
Saronikos N All Purpose673.80.8905
Saronikos N Upwind747.90.8022
Saronikos N Downwind609.90.9838
Saronikos SW All Purpose652.60.9194
Saronikos SW Upwind740.10.8107
Saronikos SW Downwind569.41.0538
Saronikos NE All Purpose703.20.8533
Saronikos NE Upwind702.50.8541
Saronikos NE Downwind690.30.8692
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1517.71041.5787.6654.9577.3537.6509.1465.5451.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low730.50.8213
Triple Number Coastal/Long Distance Medium559.61.0722
Triple Number Coastal/Long Distance High499.61.2010
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium684.20.8770
Triple Number Windward/Leeward High588.81.0191
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose586.71.0227
5-Band All Purpose Low885.30.6777
5-Band All Purpose L/M659.10.9103
5-Band All Purpose Med568.81.0548
5-Band All Purpose M/H519.01.1560
5-Band All Purpose High495.61.2105
Single Number Predominant Upwind604.70.9922
Single Number Predominant Reaching542.41.1062
Single Number Predominant Downwind576.61.0405
5-Band 50-50 Windward/Leeward Low1109.40.5408
5-Band 50-50 Windward/Leeward L/M800.70.7494
5-Band 50-50 Windward/Leeward Med670.80.8944
5-Band 50-50 Windward/Leeward M/H597.61.0040
5-Band 50-50 Windward/Leeward High568.51.0554
5-Band 60-40 Windward/Leeward Low1111.20.5400
5-Band 60-40 Windward/Leeward L/M808.20.7424
5-Band 60-40 Windward/Leeward Med682.80.8788
5-Band 60-40 Windward/Leeward M/H614.60.9763
5-Band 60-40 Windward/Leeward High589.11.0185
Triple Number 50-50 Windward/Leeward Low986.00.6085
Triple Number 50-50 Windward/Leeward Med684.20.8769
Triple Number 50-50 Windward/Leeward High588.81.0191
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward700.40.8567
Triple Number 60-40 Windward/Leeward Low989.70.6062
Triple Number 60-40 Windward/Leeward Med695.50.8627
Triple Number 60-40 Windward/Leeward High606.70.9890
Triple Number All-Purpose Low794.00.7556
Triple Number All-Purpose Med577.71.0385
Triple Number All-Purpose High512.31.1712
Triple Number Predominant Upwind Low803.00.7472
Triple Number Predominant Upwind Med596.21.0064
Triple Number Predominant Upwind High543.81.1033
Triple Number Predominant Reaching Low717.10.8367
Triple Number Predominant Reaching Med540.71.1097
Triple Number Predominant Reaching High470.61.2749
Triple Number Predominant Downwind Low798.90.7510
Triple Number Predominant Downwind Med565.41.0612
Triple Number Predominant Downwind High477.91.2555
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance612.80.9791
Triple Number Coastal/Long Distance Low730.50.8213
Triple Number Coastal/Long Distance Medium559.61.0722
Triple Number Coastal/Long Distance High499.61.2010
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium684.20.8770
Triple Number Windward/Leeward High588.81.0191
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1517.71041.5787.6654.9577.3537.6509.1465.5451.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance612.80.9791
Triple Number Coastal/Long Distance Low730.50.8213
Triple Number Coastal/Long Distance Medium559.61.0722
Triple Number Coastal/Long Distance High499.61.2010
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium684.20.8770
Triple Number Windward/Leeward High588.81.0191
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1517.71041.5787.6654.9577.3537.6509.1465.5451.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low730.5
Triple Number Coastal/Long Distance Medium559.6
Triple Number Coastal/Long Distance High499.6
Triple Number Windward/Leeward Low939.6
Triple Number Windward/Leeward Medium684.2
Triple Number Windward/Leeward High588.8
Predominantly Upwind606.0
Predominantly Downwind576.1
Predominantly Reaching552.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance612.80.9791
Triple Number Coastal/Long Distance Low730.50.8213
Triple Number Coastal/Long Distance Medium559.61.0722
Triple Number Coastal/Long Distance High499.61.2010
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium684.20.8770
Triple Number Windward/Leeward High588.81.0191
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1517.71041.5787.6654.9577.3537.6509.1465.5451.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8213
Triple Number Coastal/Long Distance Medium1.0722
Triple Number Coastal/Long Distance High1.2010
Triple Number Windward/Leeward Low0.6386
Triple Number Windward/Leeward Medium0.8770
Triple Number Windward/Leeward High1.0191
Coastal/Long Distance0.9791
Predominantly Upwind0.9901
Predominantly Downwind1.0415
For information
General Purpose Handicap (GPH)633.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0649
Distanseseilas Trippeltall svak vind0.8213
Distanseseilas Trippeltall mellomvind1.0722
Distanseseilas Trippeltall sterk vind1.2010
Pølsebane Trippeltall svak vind0.6386
Pølsebane Trippeltall mellomvind0.8770
Pølsebane Trippeltall sterk vind1.0191
Motvind Singeltall0.9901
Medvind Singeltall1.0415
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low730.50.8213
Triple Number Coastal/Long Distance Medium559.61.0722
Triple Number Coastal/Long Distance High499.61.2010
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium684.20.8770
Triple Number Windward/Leeward High588.81.0191
Coastal/Long Distance612.80.9791
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind606.00.9901
Predominantly Downwind576.11.0415
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore556.71.0777
Cape Doctor Coastal474.51.2645
Triple Number Coastal/Long Distance Low730.50.8213
Triple Number Coastal/Long Distance Medium559.61.0722
Triple Number Coastal/Long Distance High499.61.2010
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium684.20.8770
Triple Number Windward/Leeward High588.81.0191
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8213
Triple Number Coastal/Long Distance Medium1.0722
Triple Number Coastal/Long Distance High1.2010
Triple Number Windward/Leeward Low0.6386
Triple Number Windward/Leeward Medium0.8770
Triple Number Windward/Leeward High1.0191
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8213
Triple Number Coastal/Long Distance Medium1.0722
Triple Number Coastal/Long Distance High1.2010
Triple Number Windward/Leeward Low0.6386
Triple Number Windward/Leeward Medium0.8770
Triple Number Windward/Leeward High1.0191
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance612.80.9791
Triple Number Coastal/Long Distance Low730.50.8213
Triple Number Coastal/Long Distance Medium559.61.0722
Triple Number Coastal/Long Distance High499.61.2010
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium684.20.8770
Triple Number Windward/Leeward High588.81.0191
Predominantly Upwind606.00.9901
Predominantly Downwind576.11.0415
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1517.71041.5787.6654.9577.3537.6509.1465.5451.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance612.80.9791
Triple Number Coastal/Long Distance Low730.50.8213
Triple Number Coastal/Long Distance Medium559.61.0722
Triple Number Coastal/Long Distance High499.61.2010
Triple Number Windward/Leeward Low939.60.6386
Triple Number Windward/Leeward Medium684.20.8770
Triple Number Windward/Leeward High588.81.0191
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1517.71041.5787.6654.9577.3537.6509.1465.5451.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP586.71.0227 Predom. Dn High463.51.2944 5B AP M/H505.71.1866 TriNum AP Low730.50.8213 Predom. Rc Low790.20.7593 5B AP High484.61.2381 TriNum AP Med559.71.0721 Predom. Rc L/M599.41.0009 5B SF Bay Low931.90.6438 TriNum AP High499.61.2010 Predom. Rc Med525.61.1416 5B SF Bay L/M763.30.7861 TriNum W/L Low986.00.6085 Predom. Rc M/H484.61.2381 5B SF Bay Med648.50.9252 TriNum W/L Med684.20.8770 Predom. Rc High462.31.2980 5B SF Bay M/H585.01.0257 TriNum W/L Hig588.81.0191 5B W/L Low1109.40.5408 5B SF Bay High559.01.0733 Predom. Upwind631.80.9497 5B W/L L/M800.70.7494 ChiMac Up Low771.80.7775 Predom. Reaching565.01.0620 5B W/L Med670.80.8944 ChiMac Up Med693.30.8655 Predom. Downwind604.00.9933 5B W/L M/H597.61.0040 ChiMac Up High603.00.9950 Predom. Up Low882.50.6799 5B W/L High568.51.0554 ChiMac Off Low767.10.7821 Predom. Up L/M667.70.8986 W/L 60-40 Low1111.20.5400 ChiMac Off Med674.30.8898 Predom. Up Med585.41.0250 W/L 60-40 L/M808.20.7424 ChiMac Off High565.51.0610 Predom. Up M/H544.41.1021 W/L 60-40 Med682.80.8788 ChiMac AP Low765.40.7839 Predom. Up High528.61.1350 W/L 60-40 M/H614.60.9763 ChiMac AP Med681.00.8810 Predom. Dn Low898.00.6682 W/L 60-40 High589.11.0185 ChiMac AP High582.71.0297 Predom. Dn L/M654.70.9165 5B AP Low814.80.7364 BayMac Cove Island882.40.6800 Predom. Dn Med554.21.0826 5B AP L/M636.00.9434 BayMac Shore874.60.6860 Predom. Dn M/H494.81.2126 5B AP Med551.41.0882 Harvest Moon500.71.1983      SA/DSPL Up20.64SA/DSPL Dn32.34
ORC Ref  05180004UFI Issued on 30/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
PIPER SOUNDIRL 950
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSOVEREIGN 400Measurement08/05/1987HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.095Maximum beam3.886Draft2.167Displacement9,938Wetted area34.43IMS L10.371LSM010.180Accomod. length12.095Sink (kg/mm) 23.64
VCGD0.145VCGM0.006 RM Rated (kg·m) 200.4Limit of positive stability(°) 112.0 Stability Index 118.3 BLR index 0.0000Default crew weight706 Declared crew weight 850
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.430PBWPIPA0.0038
PSD0.030PHD0.070PHL0.140
PSA16.0°ESL1.000
ST10.888ST20.215ST30.124
ST4ST5
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysYesSpreaders2Rotating mastNo
P14.850IG16.836ISP16.851MDT10.180MDL10.250MDT2MDL2TLMW0.174GO0.208
E4.650J4.820BAS1.776FSDSFJSPL4.880WPLTPSBD0.180MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date08/06/2026
SFFP1.346FFM1.211FF1.211LCFcl6.835SG
SAFP11.140FAM0.923FA0.923LCFsh7.107HBI1.073
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  05180004UFI Issued on 30/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
PIPER SOUNDIRL 950
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.160.901.622.763.6638.8029/04/2026from IHS
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.100.861.693.455.337.2816.17NoNo 57.3429/04/2026From IHS
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC16.2016.2016.208.188.70111.8329/04/2026from IHS
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.1 mTable area0.55 m²Headroom1.81 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity152 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity92 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  05180004UFI Issued on 30/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org