Club Certificate2026
Isabell X2EST 420
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
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 Angles47.7°44.6°42.2°40.8°39.9°39.3°39.0°39.0°39.7°
Beat VMG2.463.544.344.925.285.455.555.615.57
52°3.915.466.527.247.637.837.938.028.03
60°4.265.806.837.497.868.068.178.288.31
75°4.536.057.067.688.058.308.498.718.83
90°4.416.097.267.878.138.378.639.069.34
110°4.496.307.528.178.608.919.159.569.92
120°4.366.197.448.138.609.049.4510.0310.55
135°3.855.506.897.788.328.799.2710.3511.98
150°3.184.635.836.927.758.228.629.4410.47
Run VMG2.764.015.056.006.737.207.598.299.06
Gybe Angles138.8°142.6°146.8°147.6°152.0°155.2°159.7°160.6°144.2°
APH ToD:516.1CDL: 10.666APH ToT: 1.1627CertNo:
BOAT
ClassX4^3DesignerJeppesonBuilderX- YachtsAge date03/2020Series date02/2016Offset fileX4.offData fileEST420
HULL
Length Overall12.450 mMaximum Beam3.946 mDraft2.242 mDisplacement9,670 kgDLR6.1409IMS DivisionCruiser/RacerDynamic Allowance0.230%Age Allowance0.325%RS Assessment-0.229%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.455m
CREW
Maximum weight700 kg(declared)Minimum weight570 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail52.1353.12Headsail Luffed43.2843.28Headsail FlyingSymmetricAsymmetric167.49167.49 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail15.38Storm Jib15.25Heavy Weather Jib41.18
SAIL LIMITS
Headsails6
✱ One set on the forestay
Spinnakers5
STABILITY
Righting Moment 240.0 kg·m Stability Index 128.2
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  04340004R9B Issued on 27/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Isabell X2EST 420
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
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 VMG1462.41018.2829.9732.4682.1660.2649.0641.3646.6
52°919.9658.8552.2497.5471.7459.7454.1448.8448.3
60°845.8620.6527.1480.6458.1446.5440.7434.7433.2
75°795.1595.0509.6468.7447.3433.7424.0413.3407.9
90°817.2591.5495.9457.5442.7430.1416.9397.4385.6
110°801.5571.0478.6440.6418.6404.0393.6376.5362.7
120°826.4581.1483.6442.8418.4398.1380.8359.0341.3
135°934.2654.5522.4462.4432.6409.7388.5347.8300.4
150°1131.5778.1617.8520.0464.8437.8417.8381.2344.0
Run VMG1306.6898.5713.3600.5535.0500.3474.1434.5397.2
Selected Courses
Windward / Leeward1384.5958.3771.6666.4608.5580.3561.5537.9521.9
All purpose1042.9734.0601.0532.6496.6476.7462.7443.2428.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward640.00.9375
All purpose516.11.1627
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium512.31.1712
Triple Number Coastal/Long Distance High458.91.3076
Triple Number Windward/Leeward Low864.90.6937
Triple Number Windward/Leeward Medium634.40.9458
Triple Number Windward/Leeward High557.41.0765
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance562.71.0662
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium512.31.1712
Triple Number Coastal/Long Distance High458.91.3076
Triple Number Windward/Leeward Low864.90.6937
Triple Number Windward/Leeward Medium634.40.9458
Triple Number Windward/Leeward High557.41.0765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.7952.4723.5600.1530.3494.8466.7423.6409.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8057
Downwind "popa"1.0105
70% up, 30% down "Ilhabela"0.8578
30% up, 70% down "Ilhabela-inverso"0.9389
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium512.31.1712
Triple Number Coastal/Long Distance High458.91.3076
Triple Number Windward/Leeward Low864.90.6937
Triple Number Windward/Leeward Medium634.40.9458
Triple Number Windward/Leeward High557.41.0765
Predominantly Upwind563.71.0644
Predominantly Downwind518.61.1570
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP538.31.1146 Predom. Rc High415.81.4430 5B SF Bay L/M703.50.8529 TriNum AP Low667.50.8989 Predom. Dn Low797.30.7525 5B SF Bay Med600.90.9985 TriNum AP Med512.41.1710 Predom. Dn L/M584.81.0259 5B SF Bay M/H547.61.0956 TriNum AP High458.91.3076 Predom. Dn Med499.91.2002 5B SF Bay High523.71.1457 TriNum W/L Low906.40.6619 Predom. Dn M/H449.91.3337 5B AP Low737.60.8134 TriNum W/L Med634.40.9458 Predom. Dn High417.81.4361 5B AP L/M581.01.0326 TriNum W/L Hig557.41.0765 ChiMac Up Low722.80.8301 5B AP Med505.11.1879 Predom. Upwind589.41.0180 ChiMac Up Med647.80.9262 5B AP M/H464.61.2914 Predom. Reaching512.91.1699 ChiMac Up High561.71.0682 5B AP High444.01.3514 Predom. Downwind542.51.1060 ChiMac Off Low683.80.8775 5B W/L Low1018.20.5893 Predom. Up Low829.40.7234 ChiMac Off Med603.50.9942 5B W/L L/M738.00.8131 Predom. Up L/M622.00.9646 ChiMac Off High509.11.1786 5B W/L Med623.20.9628 Predom. Up Med544.71.1016 ChiMac AP Low700.10.8570 5B W/L M/H564.71.0626 Predom. Up M/H507.31.1827 ChiMac AP Med623.50.9623 5B W/L High539.21.1127 Predom. Up High491.51.2206 ChiMac AP High534.21.1233 W/L 60-40 Low1031.00.5820 Predom. Rc Low719.20.8343 BayMac Cove Island808.20.7424 W/L 60-40 L/M750.70.7993 Predom. Rc L/M542.41.1061 BayMac Shore802.40.7477 W/L 60-40 Med637.80.9407 Predom. Rc Med477.61.2562 Harvest Moon451.51.3290 W/L 60-40 M/H582.21.0306 Predom. Rc M/H440.11.3633 5B SF Bay Low858.50.6989 W/L 60-40 High560.11.0713      SA/DSPL Up20.86SA/DSPL Dn48.02
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance562.71.0662
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium512.31.1712
Triple Number Coastal/Long Distance High458.91.3076
Triple Number Windward/Leeward Low864.90.6937
Triple Number Windward/Leeward Medium634.40.9458
Triple Number Windward/Leeward High557.41.0765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.7952.4723.5600.1530.3494.8466.7423.6409.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance562.71.0662
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium512.31.1712
Triple Number Coastal/Long Distance High458.91.3076
Triple Number Windward/Leeward Low864.90.6937
Triple Number Windward/Leeward Medium634.40.9458
Triple Number Windward/Leeward High557.41.0765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.7952.4723.5600.1530.3494.8466.7423.6409.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance562.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.7952.4723.5600.1530.3494.8466.7423.6409.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium512.31.1712
Triple Number Coastal/Long Distance High458.91.3076
Triple Number Windward/Leeward Low864.90.6937
Triple Number Windward/Leeward Medium634.40.9458
Triple Number Windward/Leeward High557.41.0765
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating562.71.0662
FinRating, kevyt tuuli999.81.0002
FinRating, kova tuuli446.91.1188
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium512.31.1712
Triple Number Coastal/Long Distance High458.91.3076
Triple Number Windward/Leeward Low864.90.6937
Triple Number Windward/Leeward Medium634.40.9458
Triple Number Windward/Leeward High557.41.0765
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0662
Triple Number Coastal/Long Distance Low0.8989
Triple Number Coastal/Long Distance Medium1.1712
Triple Number Coastal/Long Distance High1.3076
Triple Number Windward/Leeward Low0.6937
Triple Number Windward/Leeward Medium0.9458
Triple Number Windward/Leeward High1.0765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.7952.4723.5600.1530.3494.8466.7423.6409.5
For information
General Purpose Handicap (GPH)580.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance562.71.0662
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium512.31.1712
Triple Number Coastal/Long Distance High458.91.3076
Triple Number Windward/Leeward Low864.90.6937
Triple Number Windward/Leeward Medium634.40.9458
Triple Number Windward/Leeward High557.41.0765
Saronikos S All Purpose599.91.0001
Saronikos S Upwind681.40.8805
Saronikos S Downwind495.61.2107
Saronikos N All Purpose623.00.9630
Saronikos N Upwind712.20.8425
Saronikos N Downwind532.31.1271
Saronikos SW All Purpose602.40.9961
Saronikos SW Upwind703.00.8535
Saronikos SW Downwind495.71.2105
Saronikos NE All Purpose643.00.9332
Saronikos NE Upwind666.00.9009
Saronikos NE Downwind596.31.0062
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.7952.4723.5600.1530.3494.8466.7423.6409.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium512.31.1712
Triple Number Coastal/Long Distance High458.91.3076
Triple Number Windward/Leeward Low864.90.6937
Triple Number Windward/Leeward Medium634.40.9458
Triple Number Windward/Leeward High557.41.0765
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose538.31.1146
5-Band All Purpose Low809.90.7409
5-Band All Purpose L/M601.70.9971
5-Band All Purpose Med521.61.1502
5-Band All Purpose M/H478.41.2542
5-Band All Purpose High454.71.3196
Single Number Predominant Upwind563.01.0658
Single Number Predominant Reaching491.91.2197
Single Number Predominant Downwind518.91.1563
5-Band 50-50 Windward/Leeward Low1018.20.5893
5-Band 50-50 Windward/Leeward L/M738.00.8131
5-Band 50-50 Windward/Leeward Med623.20.9628
5-Band 50-50 Windward/Leeward M/H564.71.0626
5-Band 50-50 Windward/Leeward High539.21.1127
5-Band 60-40 Windward/Leeward Low1031.00.5820
5-Band 60-40 Windward/Leeward L/M750.70.7993
5-Band 60-40 Windward/Leeward Med637.80.9407
5-Band 60-40 Windward/Leeward M/H582.21.0306
5-Band 60-40 Windward/Leeward High560.11.0713
Triple Number 50-50 Windward/Leeward Low906.40.6619
Triple Number 50-50 Windward/Leeward Med634.40.9457
Triple Number 50-50 Windward/Leeward High557.41.0765
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward654.80.9163
Triple Number 60-40 Windward/Leeward Low918.80.6531
Triple Number 60-40 Windward/Leeward Med648.70.9249
Triple Number 60-40 Windward/Leeward High575.71.0423
Triple Number All-Purpose Low725.70.8268
Triple Number All-Purpose Med529.31.1337
Triple Number All-Purpose High471.91.2714
Triple Number Predominant Upwind Low750.70.7993
Triple Number Predominant Upwind Med554.41.0823
Triple Number Predominant Upwind High507.91.1814
Triple Number Predominant Reaching Low651.80.9205
Triple Number Predominant Reaching Med492.21.2190
Triple Number Predominant Reaching High425.11.4113
Triple Number Predominant Downwind Low711.80.8430
Triple Number Predominant Downwind Med508.11.1808
Triple Number Predominant Downwind High432.31.3878
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance562.71.0662
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium512.31.1712
Triple Number Coastal/Long Distance High458.91.3076
Triple Number Windward/Leeward Low864.90.6937
Triple Number Windward/Leeward Medium634.40.9458
Triple Number Windward/Leeward High557.41.0765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.7952.4723.5600.1530.3494.8466.7423.6409.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance562.71.0662
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium512.31.1712
Triple Number Coastal/Long Distance High458.91.3076
Triple Number Windward/Leeward Low864.90.6937
Triple Number Windward/Leeward Medium634.40.9458
Triple Number Windward/Leeward High557.41.0765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.7952.4723.5600.1530.3494.8466.7423.6409.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low667.5
Triple Number Coastal/Long Distance Medium512.3
Triple Number Coastal/Long Distance High458.9
Triple Number Windward/Leeward Low864.9
Triple Number Windward/Leeward Medium634.4
Triple Number Windward/Leeward High557.4
Predominantly Upwind563.7
Predominantly Downwind518.6
Predominantly Reaching498.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance562.71.0662
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium512.31.1712
Triple Number Coastal/Long Distance High458.91.3076
Triple Number Windward/Leeward Low864.90.6937
Triple Number Windward/Leeward Medium634.40.9458
Triple Number Windward/Leeward High557.41.0765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.7952.4723.5600.1530.3494.8466.7423.6409.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8989
Triple Number Coastal/Long Distance Medium1.1712
Triple Number Coastal/Long Distance High1.3076
Triple Number Windward/Leeward Low0.6937
Triple Number Windward/Leeward Medium0.9458
Triple Number Windward/Leeward High1.0765
Coastal/Long Distance1.0662
Predominantly Upwind1.0644
Predominantly Downwind1.1570
For information
General Purpose Handicap (GPH)580.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1627
Distanseseilas Trippeltall svak vind0.8989
Distanseseilas Trippeltall mellomvind1.1712
Distanseseilas Trippeltall sterk vind1.3076
Pølsebane Trippeltall svak vind0.6937
Pølsebane Trippeltall mellomvind0.9458
Pølsebane Trippeltall sterk vind1.0765
Motvind Singeltall1.0644
Medvind Singeltall1.1570
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium512.31.1712
Triple Number Coastal/Long Distance High458.91.3076
Triple Number Windward/Leeward Low864.90.6937
Triple Number Windward/Leeward Medium634.40.9458
Triple Number Windward/Leeward High557.41.0765
Coastal/Long Distance562.71.0662
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind563.71.0644
Predominantly Downwind518.61.1570
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore526.71.1391
Cape Doctor Coastal432.91.3861
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium512.31.1712
Triple Number Coastal/Long Distance High458.91.3076
Triple Number Windward/Leeward Low864.90.6937
Triple Number Windward/Leeward Medium634.40.9458
Triple Number Windward/Leeward High557.41.0765
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8989
Triple Number Coastal/Long Distance Medium1.1712
Triple Number Coastal/Long Distance High1.3076
Triple Number Windward/Leeward Low0.6937
Triple Number Windward/Leeward Medium0.9458
Triple Number Windward/Leeward High1.0765
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8989
Triple Number Coastal/Long Distance Medium1.1712
Triple Number Coastal/Long Distance High1.3076
Triple Number Windward/Leeward Low0.6937
Triple Number Windward/Leeward Medium0.9458
Triple Number Windward/Leeward High1.0765
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance562.71.0662
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium512.31.1712
Triple Number Coastal/Long Distance High458.91.3076
Triple Number Windward/Leeward Low864.90.6937
Triple Number Windward/Leeward Medium634.40.9458
Triple Number Windward/Leeward High557.41.0765
Predominantly Upwind563.71.0644
Predominantly Downwind518.61.1570
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.7952.4723.5600.1530.3494.8466.7423.6409.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance562.71.0662
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium512.31.1712
Triple Number Coastal/Long Distance High458.91.3076
Triple Number Windward/Leeward Low864.90.6937
Triple Number Windward/Leeward Medium634.40.9458
Triple Number Windward/Leeward High557.41.0765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1376.7952.4723.5600.1530.3494.8466.7423.6409.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP538.31.1146 Predom. Dn High417.81.4361 5B AP M/H464.61.2914 TriNum AP Low667.50.8989 Predom. Rc Low719.20.8343 5B AP High444.01.3514 TriNum AP Med512.41.1710 Predom. Rc L/M542.41.1061 5B SF Bay Low858.50.6989 TriNum AP High458.91.3076 Predom. Rc Med477.61.2562 5B SF Bay L/M703.50.8529 TriNum W/L Low906.40.6619 Predom. Rc M/H440.11.3633 5B SF Bay Med600.90.9985 TriNum W/L Med634.40.9458 Predom. Rc High415.81.4430 5B SF Bay M/H547.61.0956 TriNum W/L Hig557.41.0765 5B W/L Low1018.20.5893 5B SF Bay High523.71.1457 Predom. Upwind589.41.0180 5B W/L L/M738.00.8131 ChiMac Up Low722.80.8301 Predom. Reaching512.91.1699 5B W/L Med623.20.9628 ChiMac Up Med647.80.9262 Predom. Downwind542.51.1060 5B W/L M/H564.71.0626 ChiMac Up High561.71.0682 Predom. Up Low829.40.7234 5B W/L High539.21.1127 ChiMac Off Low683.80.8775 Predom. Up L/M622.00.9646 W/L 60-40 Low1031.00.5820 ChiMac Off Med603.50.9942 Predom. Up Med544.71.1016 W/L 60-40 L/M750.70.7993 ChiMac Off High509.11.1786 Predom. Up M/H507.31.1827 W/L 60-40 Med637.80.9407 ChiMac AP Low700.10.8570 Predom. Up High491.51.2206 W/L 60-40 M/H582.21.0306 ChiMac AP Med623.50.9623 Predom. Dn Low797.30.7525 W/L 60-40 High560.11.0713 ChiMac AP High534.21.1233 Predom. Dn L/M584.81.0259 5B AP Low737.60.8134 BayMac Cove Island808.20.7424 Predom. Dn Med499.91.2002 5B AP L/M581.01.0326 BayMac Shore802.40.7477 Predom. Dn M/H449.91.3337 5B AP Med505.11.1879 Harvest Moon451.51.3290      SA/DSPL Up20.86SA/DSPL Dn48.02
ORC Ref  04340004R9B Issued on 27/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Isabell X2EST 420
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX4^3Measurement26/08/2023HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.450Maximum beam3.946Draft2.242Displacement9,670Wetted area34.84IMS L11.748LSM011.633Accomod. length12.450Sink (kg/mm) 26.78
VCGD0.026VCGM-0.013 RM Rated (kg·m) 240.0Limit of positive stability(°) 122.3 Stability Index 128.2 BLR index 0.0000Default crew weight854 Declared crew weight 700
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.455PBW0.117PIPA0.0040
EDL2.930ST10.055ST20.198
ST30.198ST40.115ST50.290
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P15.950IG17.427ISP17.963MDT10.135MDL10.264MDT20.134MDL20.193TL1.800MW0.245GO0.255
E5.510J4.707BAS1.789FSDSFJ0.360SPLWPLTPS5.626BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date27/05/2026
SFFP0.569FFM1.540FF1.540LCFcl7.013SG
SAFP12.281FAM1.218FA1.218LCFsh7.267HBI1.340
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04340004R9B Issued on 27/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
Isabell X2EST 420
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.241.152.033.534.6352.1305/06/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.090.661.282.543.795.0517.04YesNo 43.2805/06/2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment220.1718.0719.1210.5710.28103%167.4917/05/2024119.4117.1918.3010.6210.07105%160.2826/08/2023
NON MANUAL POWER CONTROLS (NMP)
SheetsYesMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.4 mTable area0.55 m²Headroom1.83 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity160 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity98 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04340004R9B Issued on 27/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org