International Certificate2026
DeTourUSA 998
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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°44.1°41.9°40.3°39.4°39.1°39.7°40.4°42.3°
Beat VMG2.363.374.104.614.905.015.075.074.93
52°3.735.196.136.727.047.197.267.327.28
60°4.035.496.396.927.247.417.497.597.56
75°4.265.716.667.137.417.667.838.028.10
90°4.466.016.937.417.727.908.068.428.67
110°4.326.007.047.608.018.328.629.209.65
120°4.165.886.977.558.038.498.929.5810.64
135°3.685.236.487.247.748.248.7610.0812.10
150°3.054.415.556.537.227.648.048.9510.79
Run VMG2.643.824.815.666.286.807.268.049.34
Gybe Angles139.7°143.3°147.4°149.0°153.0°166.0°172.3°175.4°142.5°
APH ToD:552.3CDL: 8.870APH ToT: 1.0865CertNo:US6442
BOAT
ClassIY 998DesignerMATTEO POLLIBuilderITALIA YACHTSAge date11/2016Series date09/2014Offset fileIY998.offData fileUS6442
HULL
Length Overall10.300 mMaximum Beam3.536 mDraft1.914 mDisplacement4,811 kgDLR6.2129IMS DivisionCruiser/RacerDynamic Allowance0.170%Age Allowance0.390%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight620 kg(declared)Minimum weight490 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail35.9336.60Headsail Luffed31.0131.01Headsail FlyingSymmetric89.6589.65Asymmetric117.89117.89 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.86Storm Jib9.50Heavy Weather Jib25.63
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 108.9 kg·m Stability Index 115.1
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  04560004WBR Issued on 12/08/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
DeTourUSA 998
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 VMG1523.41068.2877.3780.3734.8718.4710.7709.7729.7
52°964.1694.2587.6535.9511.3500.9495.8491.6494.6
60°892.4656.2563.4519.9497.6485.9480.5474.5476.1
75°845.8630.2540.3504.8485.7470.2459.6448.8444.4
90°808.1599.4519.8485.5466.5455.4446.9427.5415.2
110°832.9600.3511.5474.0449.2432.7417.5391.3373.2
120°864.9612.3516.7476.9448.3424.1403.8375.9338.3
135°977.9688.5555.3497.2465.3437.1410.8357.0297.5
150°1181.2815.7648.6551.2498.9471.4447.7402.4333.8
Run VMG1363.9941.9749.0636.4573.0529.7496.0447.7385.4
Selected Courses
Windward / Leeward1443.61005.0813.1708.3653.9624.0603.4578.7557.6
All purpose1085.2768.9635.7569.0533.8513.2498.3476.2456.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward683.50.8779
All purpose552.31.0865
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low702.30.8543
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High493.71.2152
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High599.31.0012
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance601.30.9978
Triple Number Coastal/Long Distance Low702.30.8543
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High493.71.2152
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High599.31.0012
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1435.7998.7762.9639.3569.8532.7502.8454.1431.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7501
Downwind "popa"0.9603
70% up, 30% down "Ilhabela"0.8028
30% up, 70% down "Ilhabela-inverso"0.8858
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low702.30.8543
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High493.71.2152
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High599.31.0012
Predominantly Upwind603.90.9936
Predominantly Downwind551.71.0875
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP574.01.0453 Predom. Rc High444.01.3514 5B SF Bay L/M745.40.8050 TriNum AP Low702.30.8543 Predom. Dn Low833.40.7199 5B SF Bay Med644.10.9315 TriNum AP Med548.91.0930 Predom. Dn L/M619.60.9684 5B SF Bay M/H590.51.0161 TriNum AP High493.81.2152 Predom. Dn Med534.01.1235 5B SF Bay High564.71.0626 TriNum W/L Low952.10.6302 Predom. Dn M/H478.51.2540 5B AP Low773.40.7757 TriNum W/L Med677.90.8851 Predom. Dn High439.11.3664 5B AP L/M616.80.9728 TriNum W/L Hig599.31.0012 ChiMac Up Low761.90.7875 5B AP Med541.71.1076 Predom. Upwind629.90.9525 ChiMac Up Med687.90.8722 5B AP M/H500.11.1997 Predom. Reaching543.91.1031 ChiMac Up High602.70.9955 5B AP High476.71.2587 Predom. Downwind574.91.0437 ChiMac Off Low719.50.8339 5B W/L Low1066.70.5625 Predom. Up Low867.60.6916 ChiMac Off Med637.90.9405 5B W/L L/M780.90.7683 Predom. Up L/M660.30.9086 ChiMac Off High540.11.1110 5B W/L Med667.00.8996 Predom. Up Med585.11.0254 ChiMac AP Low736.60.8146 5B W/L M/H606.90.9886 Predom. Up M/H549.71.0915 ChiMac AP Med660.10.9090 5B W/L High579.31.0357 Predom. Up High534.91.1216 ChiMac AP High569.81.0530 W/L 60-40 Low1080.20.5554 Predom. Rc Low746.70.8035 BayMac Cove Island848.80.7069 W/L 60-40 L/M794.80.7549 Predom. Rc L/M574.11.0450 BayMac Shore842.20.7124 W/L 60-40 Med683.50.8778 Predom. Rc Med510.21.1761 Harvest Moon481.21.2469 W/L 60-40 M/H628.30.9549 Predom. Rc M/H471.41.2729 5B SF Bay Low901.70.6654 W/L 60-40 High606.10.9899      SA/DSPL Up23.37SA/DSPL Dn53.70
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance601.30.9978
Triple Number Coastal/Long Distance Low702.30.8543
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High493.71.2152
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High599.31.0012
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1435.7998.7762.9639.3569.8532.7502.8454.1431.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance601.30.9978
Triple Number Coastal/Long Distance Low702.30.8543
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High493.71.2152
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High599.31.0012
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1435.7998.7762.9639.3569.8532.7502.8454.1431.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance601.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1435.7998.7762.9639.3569.8532.7502.8454.1431.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low702.30.8543
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High493.71.2152
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High599.31.0012
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating601.30.9978
FinRating, kevyt tuuli1045.90.9561
FinRating, kova tuuli478.61.0448
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low702.30.8543
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High493.71.2152
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High599.31.0012
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9978
Triple Number Coastal/Long Distance Low0.8543
Triple Number Coastal/Long Distance Medium1.0931
Triple Number Coastal/Long Distance High1.2152
Triple Number Windward/Leeward Low0.6600
Triple Number Windward/Leeward Medium0.8851
Triple Number Windward/Leeward High1.0012
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1435.7998.7762.9639.3569.8532.7502.8454.1431.5
For information
General Purpose Handicap (GPH)618.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance601.30.9978
Triple Number Coastal/Long Distance Low702.30.8543
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High493.71.2152
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High599.31.0012
Saronikos S All Purpose635.10.9447
Saronikos S Upwind724.30.8284
Saronikos S Downwind519.71.1546
Saronikos N All Purpose664.70.9027
Saronikos N Upwind756.60.7930
Saronikos N Downwind564.61.0627
Saronikos SW All Purpose635.80.9437
Saronikos SW Upwind742.00.8087
Saronikos SW Downwind522.61.1480
Saronikos NE All Purpose682.10.8796
Saronikos NE Upwind704.40.8518
Saronikos NE Downwind629.20.9535
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1435.7998.7762.9639.3569.8532.7502.8454.1431.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low702.30.8543
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High493.71.2152
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High599.31.0012
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose574.01.0453
5-Band All Purpose Low845.50.7096
5-Band All Purpose L/M637.70.9409
5-Band All Purpose Med558.41.0745
5-Band All Purpose M/H513.71.1680
5-Band All Purpose High487.21.2314
Single Number Predominant Upwind602.90.9951
Single Number Predominant Reaching523.91.1452
Single Number Predominant Downwind552.31.0863
5-Band 50-50 Windward/Leeward Low1066.70.5625
5-Band 50-50 Windward/Leeward L/M780.90.7683
5-Band 50-50 Windward/Leeward Med667.00.8996
5-Band 50-50 Windward/Leeward M/H606.90.9886
5-Band 50-50 Windward/Leeward High579.31.0357
5-Band 60-40 Windward/Leeward Low1080.20.5554
5-Band 60-40 Windward/Leeward L/M794.80.7549
5-Band 60-40 Windward/Leeward Med683.50.8778
5-Band 60-40 Windward/Leeward M/H628.30.9549
5-Band 60-40 Windward/Leeward High606.10.9899
Triple Number 50-50 Windward/Leeward Low952.10.6302
Triple Number 50-50 Windward/Leeward Med677.90.8850
Triple Number 50-50 Windward/Leeward High599.31.0012
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward700.40.8567
Triple Number 60-40 Windward/Leeward Low965.30.6216
Triple Number 60-40 Windward/Leeward Med693.90.8647
Triple Number 60-40 Windward/Leeward High621.90.9648
Triple Number All-Purpose Low761.00.7885
Triple Number All-Purpose Med566.01.0600
Triple Number All-Purpose High506.61.1844
Triple Number Predominant Upwind Low788.00.7614
Triple Number Predominant Upwind Med594.51.0092
Triple Number Predominant Upwind High552.11.0868
Triple Number Predominant Reaching Low681.30.8806
Triple Number Predominant Reaching Med525.91.1409
Triple Number Predominant Reaching High454.91.3189
Triple Number Predominant Downwind Low746.90.8034
Triple Number Predominant Downwind Med542.21.1066
Triple Number Predominant Downwind High457.41.3118
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance601.30.9978
Triple Number Coastal/Long Distance Low702.30.8543
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High493.71.2152
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High599.31.0012
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1435.7998.7762.9639.3569.8532.7502.8454.1431.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance601.30.9978
Triple Number Coastal/Long Distance Low702.30.8543
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High493.71.2152
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High599.31.0012
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1435.7998.7762.9639.3569.8532.7502.8454.1431.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low702.3
Triple Number Coastal/Long Distance Medium548.9
Triple Number Coastal/Long Distance High493.7
Triple Number Windward/Leeward Low909.1
Triple Number Windward/Leeward Medium677.9
Triple Number Windward/Leeward High599.3
Predominantly Upwind603.9
Predominantly Downwind551.7
Predominantly Reaching530.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance601.30.9978
Triple Number Coastal/Long Distance Low702.30.8543
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High493.71.2152
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High599.31.0012
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1435.7998.7762.9639.3569.8532.7502.8454.1431.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8543
Triple Number Coastal/Long Distance Medium1.0931
Triple Number Coastal/Long Distance High1.2152
Triple Number Windward/Leeward Low0.6600
Triple Number Windward/Leeward Medium0.8851
Triple Number Windward/Leeward High1.0012
Coastal/Long Distance0.9978
Predominantly Upwind0.9936
Predominantly Downwind1.0875
For information
General Purpose Handicap (GPH)618.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0865
Distanseseilas Trippeltall svak vind0.8543
Distanseseilas Trippeltall mellomvind1.0931
Distanseseilas Trippeltall sterk vind1.2152
Pølsebane Trippeltall svak vind0.6600
Pølsebane Trippeltall mellomvind0.8851
Pølsebane Trippeltall sterk vind1.0012
Motvind Singeltall0.9936
Medvind Singeltall1.0875
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low702.30.8543
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High493.71.2152
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High599.31.0012
Coastal/Long Distance601.30.9978
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind603.90.9936
Predominantly Downwind551.71.0875
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore563.91.0640
Cape Doctor Coastal462.61.2969
Triple Number Coastal/Long Distance Low702.30.8543
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High493.71.2152
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High599.31.0012
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8543
Triple Number Coastal/Long Distance Medium1.0931
Triple Number Coastal/Long Distance High1.2152
Triple Number Windward/Leeward Low0.6600
Triple Number Windward/Leeward Medium0.8851
Triple Number Windward/Leeward High1.0012
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8543
Triple Number Coastal/Long Distance Medium1.0931
Triple Number Coastal/Long Distance High1.2152
Triple Number Windward/Leeward Low0.6600
Triple Number Windward/Leeward Medium0.8851
Triple Number Windward/Leeward High1.0012
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance601.30.9978
Triple Number Coastal/Long Distance Low702.30.8543
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High493.71.2152
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High599.31.0012
Predominantly Upwind603.90.9936
Predominantly Downwind551.71.0875
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1435.7998.7762.9639.3569.8532.7502.8454.1431.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance601.30.9978
Triple Number Coastal/Long Distance Low702.30.8543
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High493.71.2152
Triple Number Windward/Leeward Low909.10.6600
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High599.31.0012
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1435.7998.7762.9639.3569.8532.7502.8454.1431.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP574.01.0453 Predom. Dn High439.11.3664 5B AP M/H500.11.1997 TriNum AP Low702.30.8543 Predom. Rc Low746.70.8035 5B AP High476.71.2587 TriNum AP Med548.91.0930 Predom. Rc L/M574.11.0450 5B SF Bay Low901.70.6654 TriNum AP High493.81.2152 Predom. Rc Med510.21.1761 5B SF Bay L/M745.40.8050 TriNum W/L Low952.10.6302 Predom. Rc M/H471.41.2729 5B SF Bay Med644.10.9315 TriNum W/L Med677.90.8851 Predom. Rc High444.01.3514 5B SF Bay M/H590.51.0161 TriNum W/L Hig599.31.0012 5B W/L Low1066.70.5625 5B SF Bay High564.71.0626 Predom. Upwind629.90.9525 5B W/L L/M780.90.7683 ChiMac Up Low761.90.7875 Predom. Reaching543.91.1031 5B W/L Med667.00.8996 ChiMac Up Med687.90.8722 Predom. Downwind574.91.0437 5B W/L M/H606.90.9886 ChiMac Up High602.70.9955 Predom. Up Low867.60.6916 5B W/L High579.31.0357 ChiMac Off Low719.50.8339 Predom. Up L/M660.30.9086 W/L 60-40 Low1080.20.5554 ChiMac Off Med637.90.9405 Predom. Up Med585.11.0254 W/L 60-40 L/M794.80.7549 ChiMac Off High540.11.1110 Predom. Up M/H549.71.0915 W/L 60-40 Med683.50.8778 ChiMac AP Low736.60.8146 Predom. Up High534.91.1216 W/L 60-40 M/H628.30.9549 ChiMac AP Med660.10.9090 Predom. Dn Low833.40.7199 W/L 60-40 High606.10.9899 ChiMac AP High569.81.0530 Predom. Dn L/M619.60.9684 5B AP Low773.40.7757 BayMac Cove Island848.80.7069 Predom. Dn Med534.01.1235 5B AP L/M616.80.9728 BayMac Shore842.20.7124 Predom. Dn M/H478.51.2540 5B AP Med541.71.1076 Harvest Moon481.21.2469      SA/DSPL Up23.37SA/DSPL Dn53.70
ORC Ref  04560004WBR Issued on 12/08/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
DeTourUSA 998
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassIY 998Measurement12/03/2018HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.300Maximum beam3.536Draft1.914Displacement4,811Wetted area23.96IMS L9.481LSM09.182Accomod. length10.300Sink (kg/mm) 18.06
VCGD0.113VCGM0.096 RM Rated (kg·m) 108.9Limit of positive stability(°) 116.6 Stability Index 115.1 BLR index 0.0000Default crew weight609 Declared crew weight 620
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBW0.120PIPA0.0039
EDL1.000ST10.065ST20.180
ST30.180ST40.110ST50.350
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P13.000IG13.728ISP14.823MDT10.125MDL10.185MDT20.125MDL20.156TL0.770MW0.185GO0.200
E4.770J4.190BAS1.518FSD0.038SFJ0.100SPL4.274WPLTPS5.468BD0.220MWT143.40MCG5.030
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date12/03/2018Measurer149
SFFP0.000FFM1.255FF1.255LCFcl5.639SG1.0240
SAFP10.300FAM0.607FA0.607LCFsh5.868HBI1.222
W169.4W269.4W369.4W469.4
PD1555.1PD2556.9PD3554.3PD4558.1
WD11.060PLM9000.00GSA1.0RSA1.0RM108.7
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG2Water11004.001Fuel6007.58Total deductible0
Total deductible
ORC Ref  04560004WBR Issued on 12/08/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
DeTourUSA 998
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment2020 Main0.271.041.752.903.8735.9330/06/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJT0.100.691.262.353.384.3213.56YesNo 31.0111/03/2026196492rJ1-220.140.691.262.243.154.3213.60YesNo 30.1007/07/2022Spin SS0.060.541.011.902.753.4812.50NoInner 23.0820/06/2024168462
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS2-22b14.2614.2614.267.587.4089.6516/02/202489085
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-2116.5014.3415.429.169.2399%117.8909/01/2026138728A0-2414.6513.9814.326.398.4975%81.2418/12/2023186974
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.3 mTable area0.44 m²Headroom1.72 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity86 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity56 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004WBR Issued on 12/08/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org