International Certificate2026
FLIGHT OF DURGANGBR3598R
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
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 Angles46.6°43.8°41.6°40.1°38.9°38.4°37.9°37.6°37.8°
Beat VMG2.493.564.374.985.405.635.765.895.93
52°3.935.476.517.257.707.968.118.268.33
60°4.255.786.807.477.908.168.348.538.63
75°4.495.997.007.678.078.368.608.969.15
90°4.476.097.207.888.318.658.929.299.68
110°4.295.997.217.958.438.869.3110.0210.93
120°4.155.847.067.848.368.829.2910.3511.29
135°3.645.256.497.438.068.539.0110.1511.73
150°3.024.395.586.647.498.068.529.4710.63
Run VMG2.613.814.835.756.577.227.758.599.48
Gybe Angles139.1°140.1°148.5°150.5°156.1°162.9°168.1°172.6°165.8°
APH ToD:517.1CDL: 10.798APH ToT: 1.1604CertNo:042702
BOAT
ClassSPIRIT 52DesignerJacques de RidderBuilderSPIRIT YACHTSAge date01/2007Series date01/2007Offset fileSpirit52-GBR3598R.offData fileGBR3598R
HULL
Length Overall15.872 mMaximum Beam3.338 mDraft2.243 mDisplacement9,071 kgDLR6.6390IMS DivisionCruiser/RacerDynamic Allowance0.230%Age Allowance0.618%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.466m
CREW
Maximum weight798 kg(default)Minimum weight668 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail54.7955.91Headsail Luffed38.2038.20Headsail FlyingSymmetric136.65136.65Asymmetric83.38106.91 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail16.13Storm Jib13.00Heavy Weather Jib35.08
SAIL LIMITS
Headsails6Spinnakers5
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 252.8 kg·m Stability Index 138.7
COMMENTS
LOA 15.873
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  03860004N4O Issued on 27/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
FLIGHT OF DURGANGBR3598R
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
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 VMG1446.41010.1823.8722.6666.6639.6625.2610.8607.3
52°915.7658.6552.7496.8467.3452.1444.1436.0432.3
60°846.5623.3529.7481.8455.8440.9431.4422.0417.3
75°801.7600.8514.6469.5445.9430.7418.5402.0393.3
90°804.7591.0499.8456.9433.0416.4403.5387.4372.0
110°839.5601.5499.2452.9427.0406.1386.9359.4329.5
120°867.3616.9509.9459.0430.5408.1387.6347.7318.7
135°988.0686.1554.3484.4446.9421.9399.4354.8307.0
150°1192.6819.3645.0542.4480.5446.6422.8380.2338.7
Run VMG1377.1946.1744.8626.0548.1498.8464.7419.0379.7
Selected Courses
Windward / Leeward1411.8978.1784.3674.3607.3569.2544.9514.9493.5
All purpose1062.2749.6612.7539.4497.0472.0454.6429.5409.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward638.50.9397
All purpose517.11.1604
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low681.10.8809
Triple Number Coastal/Long Distance Medium514.51.1661
Triple Number Coastal/Long Distance High449.51.3348
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium634.90.9451
Triple Number Windward/Leeward High539.71.1117
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance564.21.0634
Triple Number Coastal/Long Distance Low681.10.8809
Triple Number Coastal/Long Distance Medium514.51.1661
Triple Number Coastal/Long Distance High449.51.3348
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium634.90.9451
Triple Number Windward/Leeward High539.71.1117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1408.3974.9736.7607.7530.5489.9459.3410.9391.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8238
Downwind "popa"0.9888
70% up, 30% down "Ilhabela"0.8672
30% up, 70% down "Ilhabela-inverso"0.9327
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low681.10.8809
Triple Number Coastal/Long Distance Medium514.51.1661
Triple Number Coastal/Long Distance High449.51.3348
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium634.90.9451
Triple Number Windward/Leeward High539.71.1117
Predominantly Upwind560.31.0709
Predominantly Downwind527.01.1385
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP537.01.1173 Predom. Rc High407.71.4717 5B SF Bay L/M712.20.8425 TriNum AP Low681.10.8809 Predom. Dn Low824.50.7277 5B SF Bay Med599.91.0001 TriNum AP Med514.61.1660 Predom. Dn L/M602.00.9967 5B SF Bay M/H535.11.1212 TriNum AP High449.51.3348 Predom. Dn Med506.61.1844 5B SF Bay High504.11.1902 TriNum W/L Low923.30.6499 Predom. Dn M/H446.41.3441 5B AP Low756.50.7931 TriNum W/L Med634.90.9451 Predom. Dn High410.11.4632 5B AP L/M590.01.0170 TriNum W/L Hig539.71.1117 ChiMac Up Low724.50.8281 5B AP Med506.01.1858 Predom. Upwind584.51.0265 ChiMac Up Med646.20.9286 5B AP M/H456.81.3134 Predom. Reaching514.41.1665 ChiMac Up High555.51.0801 5B AP High430.31.3944 Predom. Downwind550.71.0895 ChiMac Off Low704.40.8518 5B W/L Low1038.10.5780 Predom. Up Low833.70.7197 ChiMac Off Med617.50.9717 5B W/L L/M748.00.8022 Predom. Up L/M624.00.9616 ChiMac Off High514.71.1656 5B W/L Med621.70.9651 Predom. Up Med539.91.1113 ChiMac AP Low710.50.8444 5B W/L M/H549.21.0925 Predom. Up M/H495.21.2117 ChiMac AP Med629.00.9539 5B W/L High516.41.1620 Predom. Up High475.21.2625 ChiMac AP High533.31.1250 W/L 60-40 Low1045.00.5742 Predom. Rc Low731.70.8200 BayMac Cove Island820.00.7317 W/L 60-40 L/M756.80.7928 Predom. Rc L/M551.01.0890 BayMac Shore813.10.7379 W/L 60-40 Med633.60.9470 Predom. Rc Med478.21.2547 Harvest Moon451.21.3297 W/L 60-40 M/H565.11.0618 Predom. Rc M/H434.11.3820 5B SF Bay Low873.50.6869 W/L 60-40 High535.61.1202      SA/DSPL Up21.23SA/DSPL Dn43.69
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance564.21.0634
Triple Number Coastal/Long Distance Low681.10.8809
Triple Number Coastal/Long Distance Medium514.51.1661
Triple Number Coastal/Long Distance High449.51.3348
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium634.90.9451
Triple Number Windward/Leeward High539.71.1117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1408.3974.9736.7607.7530.5489.9459.3410.9391.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance564.21.0634
Triple Number Coastal/Long Distance Low681.10.8809
Triple Number Coastal/Long Distance Medium514.51.1661
Triple Number Coastal/Long Distance High449.51.3348
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium634.90.9451
Triple Number Windward/Leeward High539.71.1117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1408.3974.9736.7607.7530.5489.9459.3410.9391.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance564.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1408.3974.9736.7607.7530.5489.9459.3410.9391.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low681.10.8809
Triple Number Coastal/Long Distance Medium514.51.1661
Triple Number Coastal/Long Distance High449.51.3348
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium634.90.9451
Triple Number Windward/Leeward High539.71.1117
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating564.21.0634
FinRating, kevyt tuuli1020.40.9800
FinRating, kova tuuli432.21.1569
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low681.10.8809
Triple Number Coastal/Long Distance Medium514.51.1661
Triple Number Coastal/Long Distance High449.51.3348
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium634.90.9451
Triple Number Windward/Leeward High539.71.1117
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0634
Triple Number Coastal/Long Distance Low0.8809
Triple Number Coastal/Long Distance Medium1.1661
Triple Number Coastal/Long Distance High1.3348
Triple Number Windward/Leeward Low0.6809
Triple Number Windward/Leeward Medium0.9451
Triple Number Windward/Leeward High1.1117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1408.3974.9736.7607.7530.5489.9459.3410.9391.0
For information
General Purpose Handicap (GPH)583.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance564.21.0634
Triple Number Coastal/Long Distance Low681.10.8809
Triple Number Coastal/Long Distance Medium514.51.1661
Triple Number Coastal/Long Distance High449.51.3348
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium634.90.9451
Triple Number Windward/Leeward High539.71.1117
Saronikos S All Purpose596.91.0052
Saronikos S Upwind674.50.8896
Saronikos S Downwind504.11.1903
Saronikos N All Purpose623.60.9621
Saronikos N Upwind702.90.8536
Saronikos N Downwind553.11.0848
Saronikos SW All Purpose604.20.9931
Saronikos SW Upwind698.00.8596
Saronikos SW Downwind511.01.1742
Saronikos NE All Purpose648.20.9257
Saronikos NE Upwind658.30.9115
Saronikos NE Downwind622.90.9632
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1408.3974.9736.7607.7530.5489.9459.3410.9391.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low681.10.8809
Triple Number Coastal/Long Distance Medium514.51.1661
Triple Number Coastal/Long Distance High449.51.3348
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium634.90.9451
Triple Number Windward/Leeward High539.71.1117
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose537.01.1173
5-Band All Purpose Low824.60.7277
5-Band All Purpose L/M610.70.9825
5-Band All Purpose Med521.91.1497
5-Band All Purpose M/H469.91.2768
5-Band All Purpose High442.31.3567
Single Number Predominant Upwind559.31.0727
Single Number Predominant Reaching494.21.2141
Single Number Predominant Downwind527.41.1377
5-Band 50-50 Windward/Leeward Low1038.10.5780
5-Band 50-50 Windward/Leeward L/M748.00.8022
5-Band 50-50 Windward/Leeward Med621.70.9651
5-Band 50-50 Windward/Leeward M/H549.21.0925
5-Band 50-50 Windward/Leeward High516.41.1620
5-Band 60-40 Windward/Leeward Low1045.00.5742
5-Band 60-40 Windward/Leeward L/M756.80.7928
5-Band 60-40 Windward/Leeward Med633.60.9470
5-Band 60-40 Windward/Leeward M/H565.11.0618
5-Band 60-40 Windward/Leeward High535.61.1202
Triple Number 50-50 Windward/Leeward Low923.30.6499
Triple Number 50-50 Windward/Leeward Med635.00.9449
Triple Number 50-50 Windward/Leeward High539.71.1117
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward650.50.9224
Triple Number 60-40 Windward/Leeward Low930.60.6448
Triple Number 60-40 Windward/Leeward Med646.30.9283
Triple Number 60-40 Windward/Leeward High556.51.0783
Triple Number All-Purpose Low738.90.8120
Triple Number All-Purpose Med531.01.1299
Triple Number All-Purpose High462.31.2979
Triple Number Predominant Upwind Low755.40.7943
Triple Number Predominant Upwind Med551.31.0884
Triple Number Predominant Upwind High493.61.2156
Triple Number Predominant Reaching Low663.50.9043
Triple Number Predominant Reaching Med494.01.2145
Triple Number Predominant Reaching High419.31.4311
Triple Number Predominant Downwind Low735.00.8163
Triple Number Predominant Downwind Med517.31.1600
Triple Number Predominant Downwind High428.91.3988
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance564.21.0634
Triple Number Coastal/Long Distance Low681.10.8809
Triple Number Coastal/Long Distance Medium514.51.1661
Triple Number Coastal/Long Distance High449.51.3348
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium634.90.9451
Triple Number Windward/Leeward High539.71.1117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1408.3974.9736.7607.7530.5489.9459.3410.9391.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance564.21.0634
Triple Number Coastal/Long Distance Low681.10.8809
Triple Number Coastal/Long Distance Medium514.51.1661
Triple Number Coastal/Long Distance High449.51.3348
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium634.90.9451
Triple Number Windward/Leeward High539.71.1117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1408.3974.9736.7607.7530.5489.9459.3410.9391.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low681.1
Triple Number Coastal/Long Distance Medium514.5
Triple Number Coastal/Long Distance High449.5
Triple Number Windward/Leeward Low881.2
Triple Number Windward/Leeward Medium634.9
Triple Number Windward/Leeward High539.7
Predominantly Upwind560.3
Predominantly Downwind527.0
Predominantly Reaching503.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance564.21.0634
Triple Number Coastal/Long Distance Low681.10.8809
Triple Number Coastal/Long Distance Medium514.51.1661
Triple Number Coastal/Long Distance High449.51.3348
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium634.90.9451
Triple Number Windward/Leeward High539.71.1117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1408.3974.9736.7607.7530.5489.9459.3410.9391.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8809
Triple Number Coastal/Long Distance Medium1.1661
Triple Number Coastal/Long Distance High1.3348
Triple Number Windward/Leeward Low0.6809
Triple Number Windward/Leeward Medium0.9451
Triple Number Windward/Leeward High1.1117
Coastal/Long Distance1.0634
Predominantly Upwind1.0709
Predominantly Downwind1.1385
For information
General Purpose Handicap (GPH)583.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1604
Distanseseilas Trippeltall svak vind0.8809
Distanseseilas Trippeltall mellomvind1.1661
Distanseseilas Trippeltall sterk vind1.3348
Pølsebane Trippeltall svak vind0.6809
Pølsebane Trippeltall mellomvind0.9451
Pølsebane Trippeltall sterk vind1.1117
Motvind Singeltall1.0709
Medvind Singeltall1.1385
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low681.10.8809
Triple Number Coastal/Long Distance Medium514.51.1661
Triple Number Coastal/Long Distance High449.51.3348
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium634.90.9451
Triple Number Windward/Leeward High539.71.1117
Coastal/Long Distance564.21.0634
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind560.31.0709
Predominantly Downwind527.01.1385
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore499.91.2002
Cape Doctor Coastal415.11.4453
Triple Number Coastal/Long Distance Low681.10.8809
Triple Number Coastal/Long Distance Medium514.51.1661
Triple Number Coastal/Long Distance High449.51.3348
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium634.90.9451
Triple Number Windward/Leeward High539.71.1117
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8809
Triple Number Coastal/Long Distance Medium1.1661
Triple Number Coastal/Long Distance High1.3348
Triple Number Windward/Leeward Low0.6809
Triple Number Windward/Leeward Medium0.9451
Triple Number Windward/Leeward High1.1117
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8809
Triple Number Coastal/Long Distance Medium1.1661
Triple Number Coastal/Long Distance High1.3348
Triple Number Windward/Leeward Low0.6809
Triple Number Windward/Leeward Medium0.9451
Triple Number Windward/Leeward High1.1117
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance564.21.0634
Triple Number Coastal/Long Distance Low681.10.8809
Triple Number Coastal/Long Distance Medium514.51.1661
Triple Number Coastal/Long Distance High449.51.3348
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium634.90.9451
Triple Number Windward/Leeward High539.71.1117
Predominantly Upwind560.31.0709
Predominantly Downwind527.01.1385
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1408.3974.9736.7607.7530.5489.9459.3410.9391.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance564.21.0634
Triple Number Coastal/Long Distance Low681.10.8809
Triple Number Coastal/Long Distance Medium514.51.1661
Triple Number Coastal/Long Distance High449.51.3348
Triple Number Windward/Leeward Low881.20.6809
Triple Number Windward/Leeward Medium634.90.9451
Triple Number Windward/Leeward High539.71.1117
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1408.3974.9736.7607.7530.5489.9459.3410.9391.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP537.01.1173 Predom. Dn High410.11.4632 5B AP M/H456.81.3134 TriNum AP Low681.10.8809 Predom. Rc Low731.70.8200 5B AP High430.31.3944 TriNum AP Med514.61.1660 Predom. Rc L/M551.01.0890 5B SF Bay Low873.50.6869 TriNum AP High449.51.3348 Predom. Rc Med478.21.2547 5B SF Bay L/M712.20.8425 TriNum W/L Low923.30.6499 Predom. Rc M/H434.11.3820 5B SF Bay Med599.91.0001 TriNum W/L Med634.90.9451 Predom. Rc High407.71.4717 5B SF Bay M/H535.11.1212 TriNum W/L Hig539.71.1117 5B W/L Low1038.10.5780 5B SF Bay High504.11.1902 Predom. Upwind584.51.0265 5B W/L L/M748.00.8022 ChiMac Up Low724.50.8281 Predom. Reaching514.41.1665 5B W/L Med621.70.9651 ChiMac Up Med646.20.9286 Predom. Downwind550.71.0895 5B W/L M/H549.21.0925 ChiMac Up High555.51.0801 Predom. Up Low833.70.7197 5B W/L High516.41.1620 ChiMac Off Low704.40.8518 Predom. Up L/M624.00.9616 W/L 60-40 Low1045.00.5742 ChiMac Off Med617.50.9717 Predom. Up Med539.91.1113 W/L 60-40 L/M756.80.7928 ChiMac Off High514.71.1656 Predom. Up M/H495.21.2117 W/L 60-40 Med633.60.9470 ChiMac AP Low710.50.8444 Predom. Up High475.21.2625 W/L 60-40 M/H565.11.0618 ChiMac AP Med629.00.9539 Predom. Dn Low824.50.7277 W/L 60-40 High535.61.1202 ChiMac AP High533.31.1250 Predom. Dn L/M602.00.9967 5B AP Low756.50.7931 BayMac Cove Island820.00.7317 Predom. Dn Med506.61.1844 5B AP L/M590.01.0170 BayMac Shore813.10.7379 Predom. Dn M/H446.41.3441 5B AP Med506.01.1858 Harvest Moon451.21.3297      SA/DSPL Up21.23SA/DSPL Dn43.69
ORC Ref  03860004N4O Issued on 27/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
FLIGHT OF DURGANGBR3598R
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSPIRIT 52Measurement05/12/2025HINPlan reviewHull constructionLightCarbon rudderNoLight stanchionsYesTrim tabNo
Length overall15.872Maximum beam3.338Draft2.243Displacement9,071Wetted area33.92IMS L11.557LSM011.095Accomod. length10.848Sink (kg/mm) 25.01
VCGD-0.337VCGM-0.341 RM Rated (kg·m) 252.8Limit of positive stability(°) 130.6 Stability Index 138.7 BLR index 0.0000Default crew weight798 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.466PBWPIPA0.0047
PSD0.031PHD0.065PHL0.205
PSA15.4°ESL1.061
ST10.024ST20.101ST30.105
ST40.057ST50.176
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P16.204IG16.062ISP16.518MDT10.120MDL10.251MDT20.107MDL20.193TL0.801MW0.251GO0.266
E5.686J4.230BAS1.575FSD0.011SFJ1.157SPL5.500WPLTPS4.655BD0.270MWT205.00MCG5.411
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date05/12/2025MeasurerAY
SFFP0.740FFM1.216FF1.206LCFcl7.763SG1.0220
SAFP15.039FAM0.972FA0.992LCFsh7.951HBI0.999
W1125.0W2125.0W3125.0W4125.0LCFD7.871
PD1202.9PD2203.2PD3203.4PD4204.6
WD5.224PLM9000.00GSA1.0RSA1.0RM252.7
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCGEng BatteryFixedOptima Blue Top SL1 4.2189.940.000.00House BatteryFixed2 x Victron LFP Smart 12.8/200446.140.000.00Fixed Ballast Total62
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGFuelDiesel TankFuel21610611.770.00Water2 x 100L Water TanksWater20006.700.00Total deductible8911.770.00
Total deductible
ORC Ref  03860004N4O Issued on 27/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
FLIGHT OF DURGANGBR3598R
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.231.232.163.644.7554.7904/04/2026IHC 164168 / ODE17605-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentLight0.120.711.302.463.554.6015.88YesNo 38.2028/03/2026IHC 164118 / ODE17605-002L/M0.120.711.312.453.554.6015.88YesNo 38.1904/04/2026IHC 164126 / ODE17605-003J30.080.641.202.293.434.6015.88YesNo 36.7404/04/2026IHC 164172 / ODE17605-004
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment14226016.7516.7516.759.949.19136.6527/03/20262025 White S42803416.1816.1716.187.997.62106.7027/03/2026S5/S6
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment14222716.1915.8416.025.887.7276%83.3827/03/2026Fractional Code 0
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.8 mTable area0.55 m²Headroom1.75 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity120 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity66 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03860004N4O Issued on 27/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org