Club Certificate2026
WINDJAMMERIRL 2597
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 Angles46.0°43.2°41.1°39.4°37.9°37.7°37.5°37.9°39.2°
Beat VMG2.343.324.034.544.844.975.035.064.98
52°3.675.055.956.506.796.936.997.067.05
60°3.945.316.186.676.947.107.187.277.28
75°4.135.486.346.807.097.307.457.637.72
90°4.105.666.617.047.257.407.607.978.21
110°4.205.806.777.267.637.958.178.598.95
120°4.085.676.677.207.638.058.469.099.68
135°3.615.096.226.917.357.808.279.4011.40
150°2.994.315.406.296.887.267.628.429.87
Run VMG2.593.734.675.456.006.406.757.388.55
Gybe Angles139.7°143.8°148.0°150.1°153.5°158.8°162.1°159.7°141.1°
APH ToD:572.6CDL: 8.331APH ToT: 1.0478CertNo:26103
BOAT
ClassJ97DesignerJonstoneBuilderJ/CompositesAge date01/2010Series date01/2009Offset fileJ97.offData fileIRL2597
HULL
Length Overall9.610 mMaximum Beam3.348 mDraft1.916 mDisplacement3,865 kgDLR7.0289IMS DivisionCruiser/RacerDynamic Allowance0.210%Age Allowance0.552%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.350m
CREW
Maximum weight518 kg(default)Minimum weight388 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail28.4729.00Headsail Luffed25.3725.37Headsail FlyingSymmetricAsymmetric90.6290.62 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail8.31Storm Jib7.87Heavy Weather Jib21.25
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 81.0 kg·m Stability Index 117.4
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  05180004MTL Issued on 23/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
WINDJAMMERIRL 2597
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 VMG1537.11084.9893.8792.4743.3725.0715.9711.9723.4
52°980.4713.0604.7553.8530.2519.6514.8510.2510.8
60°913.8677.9582.3540.0518.5507.2501.5495.3494.8
75°871.9657.4568.2529.5508.1493.3483.0471.8466.4
90°877.8635.5544.8511.3496.8486.2473.9451.8438.6
110°856.8620.5532.0496.2472.0453.1440.5419.1402.1
120°882.3635.4539.4500.0472.1447.4425.7396.0371.8
135°997.1707.2578.9521.2489.7461.7435.1383.0315.8
150°1204.4835.9667.2572.2523.0495.8472.4427.4364.6
Run VMG1390.7965.2770.4660.7600.0562.2533.4488.0421.0
Selected Courses
Windward / Leeward1463.91025.0832.1726.6671.7643.6624.7599.9572.2
All purpose1110.0790.6655.8589.1554.1533.7518.8496.5474.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward702.50.8541
All purpose572.61.0478
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High514.11.1670
Triple Number Windward/Leeward Low928.50.6462
Triple Number Windward/Leeward Medium696.30.8617
Triple Number Windward/Leeward High620.10.9676
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.40.9655
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High514.11.1670
Triple Number Windward/Leeward Low928.50.6462
Triple Number Windward/Leeward Medium696.30.8617
Triple Number Windward/Leeward High620.10.9676
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.61019.1782.4658.6589.7553.7523.9475.9455.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7411
Downwind "popa"0.9171
70% up, 30% down "Ilhabela"0.7864
30% up, 70% down "Ilhabela-inverso"0.8561
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High514.11.1670
Triple Number Windward/Leeward Low928.50.6462
Triple Number Windward/Leeward Medium696.30.8617
Triple Number Windward/Leeward High620.10.9676
Predominantly Upwind622.40.9641
Predominantly Downwind575.81.0420
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP596.11.0066 Predom. Rc High466.71.2857 5B SF Bay L/M763.70.7856 TriNum AP Low723.20.8296 Predom. Dn Low857.30.6999 5B SF Bay Med661.80.9067 TriNum AP Med569.21.0541 Predom. Dn L/M642.20.9342 5B SF Bay M/H608.60.9859 TriNum AP High514.11.1670 Predom. Dn Med558.31.0746 5B SF Bay High581.81.0314 TriNum W/L Low971.50.6176 Predom. Dn M/H505.11.1880 5B AP Low796.50.7533 TriNum W/L Med696.30.8617 Predom. Dn High465.71.2884 5B AP L/M637.10.9417 TriNum W/L Hig620.10.9676 ChiMac Up Low782.00.7672 5B AP Med562.01.0676 Predom. Upwind648.60.9251 ChiMac Up Med707.10.8485 5B AP M/H520.51.1528 Predom. Reaching568.51.0555 ChiMac Up High620.60.9669 5B AP High496.61.2082 Predom. Downwind599.51.0009 ChiMac Off Low743.30.8072 5B W/L Low1086.50.5522 Predom. Up Low889.10.6749 ChiMac Off Med662.20.9061 5B W/L L/M799.60.7504 Predom. Up L/M679.40.8831 ChiMac Off High564.71.0625 5B W/L Med685.60.8752 Predom. Up Med603.60.9940 ChiMac AP Low759.30.7903 5B W/L M/H627.60.9560 Predom. Up M/H567.51.0572 ChiMac AP Med682.40.8793 5B W/L High599.41.0010 Predom. Up High551.01.0889 ChiMac AP High591.31.0146 W/L 60-40 Low1099.20.5458 Predom. Rc Low774.60.7746 BayMac Cove Island870.80.6890 W/L 60-40 L/M812.50.7385 Predom. Rc L/M597.41.0044 BayMac Shore864.70.6939 W/L 60-40 Med700.20.8569 Predom. Rc Med534.31.1230 Harvest Moon505.81.1863 W/L 60-40 M/H645.90.9289 Predom. Rc M/H495.41.2110 5B SF Bay Low921.10.6514 W/L 60-40 High622.40.9640      SA/DSPL Up21.76SA/DSPL Dn48.14
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.40.9655
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High514.11.1670
Triple Number Windward/Leeward Low928.50.6462
Triple Number Windward/Leeward Medium696.30.8617
Triple Number Windward/Leeward High620.10.9676
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.61019.1782.4658.6589.7553.7523.9475.9455.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.40.9655
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High514.11.1670
Triple Number Windward/Leeward Low928.50.6462
Triple Number Windward/Leeward Medium696.30.8617
Triple Number Windward/Leeward High620.10.9676
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.61019.1782.4658.6589.7553.7523.9475.9455.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance621.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.61019.1782.4658.6589.7553.7523.9475.9455.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High514.11.1670
Triple Number Windward/Leeward Low928.50.6462
Triple Number Windward/Leeward Medium696.30.8617
Triple Number Windward/Leeward High620.10.9676
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating621.40.9655
FinRating, kevyt tuuli1067.20.9370
FinRating, kova tuuli499.21.0016
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High514.11.1670
Triple Number Windward/Leeward Low928.50.6462
Triple Number Windward/Leeward Medium696.30.8617
Triple Number Windward/Leeward High620.10.9676
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9655
Triple Number Coastal/Long Distance Low0.8296
Triple Number Coastal/Long Distance Medium1.0542
Triple Number Coastal/Long Distance High1.1670
Triple Number Windward/Leeward Low0.6462
Triple Number Windward/Leeward Medium0.8617
Triple Number Windward/Leeward High0.9676
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.61019.1782.4658.6589.7553.7523.9475.9455.3
For information
General Purpose Handicap (GPH)639.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.40.9655
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High514.11.1670
Triple Number Windward/Leeward Low928.50.6462
Triple Number Windward/Leeward Medium696.30.8617
Triple Number Windward/Leeward High620.10.9676
Saronikos S All Purpose657.00.9133
Saronikos S Upwind742.20.8084
Saronikos S Downwind547.41.0961
Saronikos N All Purpose683.30.8781
Saronikos N Upwind774.60.7746
Saronikos N Downwind587.71.0209
Saronikos SW All Purpose657.60.9124
Saronikos SW Upwind763.10.7863
Saronikos SW Downwind546.41.0981
Saronikos NE All Purpose702.40.8542
Saronikos NE Upwind727.10.8252
Saronikos NE Downwind651.00.9216
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.61019.1782.4658.6589.7553.7523.9475.9455.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High514.11.1670
Triple Number Windward/Leeward Low928.50.6462
Triple Number Windward/Leeward Medium696.30.8617
Triple Number Windward/Leeward High620.10.9676
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose596.11.0066
5-Band All Purpose Low869.40.6902
5-Band All Purpose L/M658.90.9106
5-Band All Purpose Med580.21.0341
5-Band All Purpose M/H536.21.1190
5-Band All Purpose High508.71.1794
Single Number Predominant Upwind621.50.9654
Single Number Predominant Reaching547.61.0957
Single Number Predominant Downwind576.41.0410
5-Band 50-50 Windward/Leeward Low1086.50.5522
5-Band 50-50 Windward/Leeward L/M799.60.7504
5-Band 50-50 Windward/Leeward Med685.60.8752
5-Band 50-50 Windward/Leeward M/H627.60.9560
5-Band 50-50 Windward/Leeward High599.41.0010
5-Band 60-40 Windward/Leeward Low1099.20.5458
5-Band 60-40 Windward/Leeward L/M812.50.7385
5-Band 60-40 Windward/Leeward Med700.20.8569
5-Band 60-40 Windward/Leeward M/H645.90.9289
5-Band 60-40 Windward/Leeward High622.40.9640
Triple Number 50-50 Windward/Leeward Low971.50.6176
Triple Number 50-50 Windward/Leeward Med696.40.8616
Triple Number 50-50 Windward/Leeward High620.10.9676
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward717.40.8363
Triple Number 60-40 Windward/Leeward Low984.00.6097
Triple Number 60-40 Windward/Leeward Med710.70.8443
Triple Number 60-40 Windward/Leeward High639.40.9383
Triple Number All-Purpose Low783.50.7658
Triple Number All-Purpose Med587.61.0210
Triple Number All-Purpose High529.11.1340
Triple Number Predominant Upwind Low809.20.7415
Triple Number Predominant Upwind Med613.00.9788
Triple Number Predominant Upwind High568.71.0550
Triple Number Predominant Reaching Low706.40.8494
Triple Number Predominant Reaching Med549.11.0927
Triple Number Predominant Reaching High479.01.2525
Triple Number Predominant Downwind Low769.90.7793
Triple Number Predominant Downwind Med566.61.0589
Triple Number Predominant Downwind High485.31.2363
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.40.9655
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High514.11.1670
Triple Number Windward/Leeward Low928.50.6462
Triple Number Windward/Leeward Medium696.30.8617
Triple Number Windward/Leeward High620.10.9676
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.61019.1782.4658.6589.7553.7523.9475.9455.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.40.9655
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High514.11.1670
Triple Number Windward/Leeward Low928.50.6462
Triple Number Windward/Leeward Medium696.30.8617
Triple Number Windward/Leeward High620.10.9676
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.61019.1782.4658.6589.7553.7523.9475.9455.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low723.2
Triple Number Coastal/Long Distance Medium569.2
Triple Number Coastal/Long Distance High514.1
Triple Number Windward/Leeward Low928.5
Triple Number Windward/Leeward Medium696.3
Triple Number Windward/Leeward High620.1
Predominantly Upwind622.4
Predominantly Downwind575.8
Predominantly Reaching554.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.40.9655
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High514.11.1670
Triple Number Windward/Leeward Low928.50.6462
Triple Number Windward/Leeward Medium696.30.8617
Triple Number Windward/Leeward High620.10.9676
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.61019.1782.4658.6589.7553.7523.9475.9455.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8296
Triple Number Coastal/Long Distance Medium1.0542
Triple Number Coastal/Long Distance High1.1670
Triple Number Windward/Leeward Low0.6462
Triple Number Windward/Leeward Medium0.8617
Triple Number Windward/Leeward High0.9676
Coastal/Long Distance0.9655
Predominantly Upwind0.9641
Predominantly Downwind1.0420
For information
General Purpose Handicap (GPH)639.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0478
Distanseseilas Trippeltall svak vind0.8296
Distanseseilas Trippeltall mellomvind1.0542
Distanseseilas Trippeltall sterk vind1.1670
Pølsebane Trippeltall svak vind0.6462
Pølsebane Trippeltall mellomvind0.8617
Pølsebane Trippeltall sterk vind0.9676
Motvind Singeltall0.9641
Medvind Singeltall1.0420
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High514.11.1670
Triple Number Windward/Leeward Low928.50.6462
Triple Number Windward/Leeward Medium696.30.8617
Triple Number Windward/Leeward High620.10.9676
Coastal/Long Distance621.40.9655
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind622.40.9641
Predominantly Downwind575.81.0420
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore580.51.0336
Cape Doctor Coastal481.41.2464
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High514.11.1670
Triple Number Windward/Leeward Low928.50.6462
Triple Number Windward/Leeward Medium696.30.8617
Triple Number Windward/Leeward High620.10.9676
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8296
Triple Number Coastal/Long Distance Medium1.0542
Triple Number Coastal/Long Distance High1.1670
Triple Number Windward/Leeward Low0.6462
Triple Number Windward/Leeward Medium0.8617
Triple Number Windward/Leeward High0.9676
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8296
Triple Number Coastal/Long Distance Medium1.0542
Triple Number Coastal/Long Distance High1.1670
Triple Number Windward/Leeward Low0.6462
Triple Number Windward/Leeward Medium0.8617
Triple Number Windward/Leeward High0.9676
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.40.9655
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High514.11.1670
Triple Number Windward/Leeward Low928.50.6462
Triple Number Windward/Leeward Medium696.30.8617
Triple Number Windward/Leeward High620.10.9676
Predominantly Upwind622.40.9641
Predominantly Downwind575.81.0420
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.61019.1782.4658.6589.7553.7523.9475.9455.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance621.40.9655
Triple Number Coastal/Long Distance Low723.20.8296
Triple Number Coastal/Long Distance Medium569.21.0542
Triple Number Coastal/Long Distance High514.11.1670
Triple Number Windward/Leeward Low928.50.6462
Triple Number Windward/Leeward Medium696.30.8617
Triple Number Windward/Leeward High620.10.9676
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1456.61019.1782.4658.6589.7553.7523.9475.9455.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP596.11.0066 Predom. Dn High465.71.2884 5B AP M/H520.51.1528 TriNum AP Low723.20.8296 Predom. Rc Low774.60.7746 5B AP High496.61.2082 TriNum AP Med569.21.0541 Predom. Rc L/M597.41.0044 5B SF Bay Low921.10.6514 TriNum AP High514.11.1670 Predom. Rc Med534.31.1230 5B SF Bay L/M763.70.7856 TriNum W/L Low971.50.6176 Predom. Rc M/H495.41.2110 5B SF Bay Med661.80.9067 TriNum W/L Med696.30.8617 Predom. Rc High466.71.2857 5B SF Bay M/H608.60.9859 TriNum W/L Hig620.10.9676 5B W/L Low1086.50.5522 5B SF Bay High581.81.0314 Predom. Upwind648.60.9251 5B W/L L/M799.60.7504 ChiMac Up Low782.00.7672 Predom. Reaching568.51.0555 5B W/L Med685.60.8752 ChiMac Up Med707.10.8485 Predom. Downwind599.51.0009 5B W/L M/H627.60.9560 ChiMac Up High620.60.9669 Predom. Up Low889.10.6749 5B W/L High599.41.0010 ChiMac Off Low743.30.8072 Predom. Up L/M679.40.8831 W/L 60-40 Low1099.20.5458 ChiMac Off Med662.20.9061 Predom. Up Med603.60.9940 W/L 60-40 L/M812.50.7385 ChiMac Off High564.71.0625 Predom. Up M/H567.51.0572 W/L 60-40 Med700.20.8569 ChiMac AP Low759.30.7903 Predom. Up High551.01.0889 W/L 60-40 M/H645.90.9289 ChiMac AP Med682.40.8793 Predom. Dn Low857.30.6999 W/L 60-40 High622.40.9640 ChiMac AP High591.31.0146 Predom. Dn L/M642.20.9342 5B AP Low796.50.7533 BayMac Cove Island870.80.6890 Predom. Dn Med558.31.0746 5B AP L/M637.10.9417 BayMac Shore864.70.6939 Predom. Dn M/H505.11.1880 5B AP Med562.01.0676 Harvest Moon505.81.1863      SA/DSPL Up21.76SA/DSPL Dn48.14
ORC Ref  05180004MTL Issued on 23/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
WINDJAMMERIRL 2597
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ97Measurement22/04/2026HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.610Maximum beam3.348Draft1.916Displacement3,865Wetted area19.95IMS L8.592LSM08.192Accomod. length9.610Sink (kg/mm) 14.85
VCGD-0.001VCGM-0.018 RM Rated (kg·m) 81.0Limit of positive stability(°) 120.5 Stability Index 117.4 BLR index 0.0000Default crew weight518 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.350PBWPIPA0.0005
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.980IG12.544ISP13.701MDT10.100MDL10.180MDT2MDL2TLNo TaperMWGO
E3.960J3.600BAS1.478FSDSFJSPLWPLTPS4.780BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date24/08/2020
SFFP0.600FFM1.223FF1.223LCFcl5.159SG
SAFP9.303FAM0.930FA0.930LCFsh5.412HBI1.093
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  05180004MTL Issued on 23/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
WINDJAMMERIRL 2597
ORC Ireland
www.orc-ireland.org
info@orc-ireland.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.160.851.522.573.3528.4725/11/2025From Norths
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.090.591.102.042.973.8812.59YesNo 25.3725/11/2025From Norths
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA215.3312.1513.747.987.65104%90.6225/02/2026From Norths
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.6 mTable area0.44 m²Headroom1.67 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity72 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity42 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  05180004MTL Issued on 23/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org