Club Certificate2026
INISHARONUSA 51003
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 Angles46.0°42.3°39.7°38.5°38.2°38.1°37.9°37.8°38.1°
Beat VMG2.493.564.324.835.175.375.485.605.60
52°3.905.376.326.967.357.607.757.907.92
60°4.245.696.627.247.617.837.958.118.15
75°4.535.956.887.497.878.098.248.418.50
90°4.475.916.877.557.978.238.418.708.91
110°4.275.877.007.758.188.458.688.989.21
120°4.135.746.867.658.138.458.719.249.57
135°3.635.166.317.217.848.248.549.139.69
150°3.004.375.486.407.167.718.098.609.10
Run VMG2.603.784.755.546.206.697.117.778.32
Gybe Angles139.3°143.5°148.0°148.7°149.9°152.2°156.7°163.4°176.4°
APH ToD:537.8CDL: 10.763APH ToT: 1.1156CertNo:US6545
BOAT
ClassSEGUIN 51DesignerHOODBuilderLYMAN-MORSEAge date05/1990Series date05/1990Offset fileUS19869-US6545.offData fileUS6545
HULL
Length Overall15.301 mMaximum Beam4.633 mDraft3.586 mDisplacement22,120 kgDLR12.5256IMS DivisionCruiser/RacerDynamic Allowance0.560%Age Allowance0.650%RS Assessment-0.254%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.570m
CREW
Maximum weight931 kg(declared)Minimum weight791 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail47.0547.00Headsail Luffed82.0282.02Headsail Flying101.22101.22SymmetricAsymmetric173.36173.36 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail16.64Storm Jib19.52Heavy Weather Jib52.70
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 301.5 kg·m Stability Index 129.3
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  04560004OOM Issued on 06/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
INISHARONUSA 51003
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 VMG1443.01011.7834.3745.4696.9670.8656.6642.9643.3
52°922.5670.0569.5517.0489.9473.6464.3456.0454.6
60°850.1632.5544.1497.3473.0460.1452.6443.8441.6
75°795.3605.3523.5480.4457.6445.0436.9428.2423.5
90°805.9609.2523.8477.1451.7437.5428.0414.0403.9
110°843.6613.0514.1464.6440.2425.9414.8401.0391.0
120°872.3627.1524.5470.6442.7426.2413.3389.7376.3
135°991.7697.4570.7499.5459.3436.7421.3394.4371.6
150°1200.4824.5656.7562.4503.0466.9444.9418.4395.6
Run VMG1386.1952.1758.3649.4580.8537.7506.1463.4432.7
Selected Courses
Windward / Leeward1414.5981.9796.3697.4638.8604.3581.3553.2538.0
All purpose1064.4757.1626.6557.4518.3495.7480.8462.2451.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward666.50.9002
All purpose537.81.1156
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.71.1221
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low889.20.6748
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High576.51.0407
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.01.0240
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.71.1221
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low889.20.6748
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High576.51.0407
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.7978.9749.5628.3554.1514.7486.0443.6432.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7987
Downwind "popa"0.9443
70% up, 30% down "Ilhabela"0.8374
30% up, 70% down "Ilhabela-inverso"0.8953
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.71.1221
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low889.20.6748
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High576.51.0407
Predominantly Upwind582.11.0308
Predominantly Downwind548.91.0930
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP560.61.0702 Predom. Rc High439.41.3656 5B SF Bay L/M729.00.8231 TriNum AP Low691.90.8672 Predom. Dn Low834.70.7188 5B SF Bay Med626.30.9580 TriNum AP Med534.81.1220 Predom. Dn L/M619.40.9686 5B SF Bay M/H567.61.0572 TriNum AP High477.61.2564 Predom. Dn Med529.11.1340 5B SF Bay High541.81.1075 TriNum W/L Low931.70.6440 Predom. Dn M/H475.61.2617 5B AP Low765.40.7839 TriNum W/L Med662.80.9052 Predom. Dn High447.41.3410 5B AP L/M605.40.9910 TriNum W/L Hig576.51.0407 ChiMac Up Low738.90.8120 5B AP Med526.91.1387 Predom. Upwind606.00.9901 ChiMac Up Med664.70.9026 5B AP M/H483.31.2414 Predom. Reaching534.91.1217 ChiMac Up High578.81.0367 5B AP High463.61.2941 Predom. Downwind573.31.0466 ChiMac Off Low719.30.8341 5B W/L Low1043.60.5749 Predom. Up Low842.60.7121 ChiMac Off Med636.70.9424 5B W/L L/M765.50.7838 Predom. Up L/M641.60.9351 ChiMac Off High539.91.1114 5B W/L Med651.10.9215 Predom. Up Med563.11.0655 ChiMac AP Low725.30.8272 5B W/L M/H585.31.0251 Predom. Up M/H521.61.1504 ChiMac AP Med648.00.9260 5B W/L High555.41.0802 Predom. Up High504.91.1885 ChiMac AP High557.61.0761 W/L 60-40 Low1050.00.5715 Predom. Rc Low743.50.8070 BayMac Cove Island833.30.7200 W/L 60-40 L/M774.20.7750 Predom. Rc L/M569.11.0542 BayMac Shore826.50.7259 W/L 60-40 Med662.60.9055 Predom. Rc Med498.51.2036 Harvest Moon474.01.2658 W/L 60-40 M/H600.20.9996 Predom. Rc M/H459.01.3071 5B SF Bay Low880.10.6817 W/L 60-40 High573.41.0464      SA/DSPL Up16.21SA/DSPL Dn27.68
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.01.0240
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.71.1221
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low889.20.6748
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High576.51.0407
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.7978.9749.5628.3554.1514.7486.0443.6432.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.01.0240
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.71.1221
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low889.20.6748
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High576.51.0407
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.7978.9749.5628.3554.1514.7486.0443.6432.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance586.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.7978.9749.5628.3554.1514.7486.0443.6432.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.71.1221
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low889.20.6748
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High576.51.0407
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating586.01.0240
FinRating, kevyt tuuli1026.70.9740
FinRating, kova tuuli467.21.0701
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.71.1221
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low889.20.6748
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High576.51.0407
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0240
Triple Number Coastal/Long Distance Low0.8672
Triple Number Coastal/Long Distance Medium1.1221
Triple Number Coastal/Long Distance High1.2564
Triple Number Windward/Leeward Low0.6748
Triple Number Windward/Leeward Medium0.9052
Triple Number Windward/Leeward High1.0407
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.7978.9749.5628.3554.1514.7486.0443.6432.4
For information
General Purpose Handicap (GPH)603.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.01.0240
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.71.1221
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low889.20.6748
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High576.51.0407
Saronikos S All Purpose620.30.9673
Saronikos S Upwind691.30.8679
Saronikos S Downwind531.81.1283
Saronikos N All Purpose641.90.9347
Saronikos N Upwind718.70.8348
Saronikos N Downwind569.51.0536
Saronikos SW All Purpose623.90.9617
Saronikos SW Upwind711.40.8434
Saronikos SW Downwind533.11.1255
Saronikos NE All Purpose663.70.9040
Saronikos NE Upwind673.30.8912
Saronikos NE Downwind636.40.9429
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.7978.9749.5628.3554.1514.7486.0443.6432.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.71.1221
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low889.20.6748
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High576.51.0407
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose560.61.0702
5-Band All Purpose Low834.30.7192
5-Band All Purpose L/M628.40.9547
5-Band All Purpose Med544.91.1012
5-Band All Purpose M/H497.81.2053
5-Band All Purpose High475.61.2617
Single Number Predominant Upwind581.21.0324
Single Number Predominant Reaching514.71.1658
Single Number Predominant Downwind549.31.0923
5-Band 50-50 Windward/Leeward Low1043.60.5749
5-Band 50-50 Windward/Leeward L/M765.50.7838
5-Band 50-50 Windward/Leeward Med651.10.9215
5-Band 50-50 Windward/Leeward M/H585.31.0251
5-Band 50-50 Windward/Leeward High555.41.0802
5-Band 60-40 Windward/Leeward Low1050.00.5715
5-Band 60-40 Windward/Leeward L/M774.20.7750
5-Band 60-40 Windward/Leeward Med662.60.9055
5-Band 60-40 Windward/Leeward M/H600.20.9996
5-Band 60-40 Windward/Leeward High573.41.0464
Triple Number 50-50 Windward/Leeward Low931.70.6440
Triple Number 50-50 Windward/Leeward Med662.90.9051
Triple Number 50-50 Windward/Leeward High576.51.0407
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward678.00.8849
Triple Number 60-40 Windward/Leeward Low938.60.6392
Triple Number 60-40 Windward/Leeward Med674.00.8903
Triple Number 60-40 Windward/Leeward High592.21.0132
Triple Number All-Purpose Low751.30.7986
Triple Number All-Purpose Med553.31.0844
Triple Number All-Purpose High491.31.2212
Triple Number Predominant Upwind Low767.00.7822
Triple Number Predominant Upwind Med573.51.0461
Triple Number Predominant Upwind High520.11.1537
Triple Number Predominant Reaching Low677.90.8851
Triple Number Predominant Reaching Med514.21.1668
Triple Number Predominant Reaching High444.71.3491
Triple Number Predominant Downwind Low747.40.8027
Triple Number Predominant Downwind Med539.41.1124
Triple Number Predominant Downwind High460.11.3041
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.01.0240
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.71.1221
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low889.20.6748
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High576.51.0407
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.7978.9749.5628.3554.1514.7486.0443.6432.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.01.0240
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.71.1221
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low889.20.6748
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High576.51.0407
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.7978.9749.5628.3554.1514.7486.0443.6432.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low691.9
Triple Number Coastal/Long Distance Medium534.7
Triple Number Coastal/Long Distance High477.6
Triple Number Windward/Leeward Low889.2
Triple Number Windward/Leeward Medium662.8
Triple Number Windward/Leeward High576.5
Predominantly Upwind582.1
Predominantly Downwind548.9
Predominantly Reaching523.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.01.0240
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.71.1221
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low889.20.6748
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High576.51.0407
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.7978.9749.5628.3554.1514.7486.0443.6432.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8672
Triple Number Coastal/Long Distance Medium1.1221
Triple Number Coastal/Long Distance High1.2564
Triple Number Windward/Leeward Low0.6748
Triple Number Windward/Leeward Medium0.9052
Triple Number Windward/Leeward High1.0407
Coastal/Long Distance1.0240
Predominantly Upwind1.0308
Predominantly Downwind1.0930
For information
General Purpose Handicap (GPH)603.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1156
Distanseseilas Trippeltall svak vind0.8672
Distanseseilas Trippeltall mellomvind1.1221
Distanseseilas Trippeltall sterk vind1.2564
Pølsebane Trippeltall svak vind0.6748
Pølsebane Trippeltall mellomvind0.9052
Pølsebane Trippeltall sterk vind1.0407
Motvind Singeltall1.0308
Medvind Singeltall1.0930
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.71.1221
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low889.20.6748
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High576.51.0407
Coastal/Long Distance586.01.0240
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind582.11.0308
Predominantly Downwind548.91.0930
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore542.61.1059
Cape Doctor Coastal454.91.3189
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.71.1221
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low889.20.6748
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High576.51.0407
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8672
Triple Number Coastal/Long Distance Medium1.1221
Triple Number Coastal/Long Distance High1.2564
Triple Number Windward/Leeward Low0.6748
Triple Number Windward/Leeward Medium0.9052
Triple Number Windward/Leeward High1.0407
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8672
Triple Number Coastal/Long Distance Medium1.1221
Triple Number Coastal/Long Distance High1.2564
Triple Number Windward/Leeward Low0.6748
Triple Number Windward/Leeward Medium0.9052
Triple Number Windward/Leeward High1.0407
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.01.0240
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.71.1221
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low889.20.6748
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High576.51.0407
Predominantly Upwind582.11.0308
Predominantly Downwind548.91.0930
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.7978.9749.5628.3554.1514.7486.0443.6432.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance586.01.0240
Triple Number Coastal/Long Distance Low691.90.8672
Triple Number Coastal/Long Distance Medium534.71.1221
Triple Number Coastal/Long Distance High477.61.2564
Triple Number Windward/Leeward Low889.20.6748
Triple Number Windward/Leeward Medium662.80.9052
Triple Number Windward/Leeward High576.51.0407
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1411.7978.9749.5628.3554.1514.7486.0443.6432.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP560.61.0702 Predom. Dn High447.41.3410 5B AP M/H483.31.2414 TriNum AP Low691.90.8672 Predom. Rc Low743.50.8070 5B AP High463.61.2941 TriNum AP Med534.81.1220 Predom. Rc L/M569.11.0542 5B SF Bay Low880.10.6817 TriNum AP High477.61.2564 Predom. Rc Med498.51.2036 5B SF Bay L/M729.00.8231 TriNum W/L Low931.70.6440 Predom. Rc M/H459.01.3071 5B SF Bay Med626.30.9580 TriNum W/L Med662.80.9052 Predom. Rc High439.41.3656 5B SF Bay M/H567.61.0572 TriNum W/L Hig576.51.0407 5B W/L Low1043.60.5749 5B SF Bay High541.81.1075 Predom. Upwind606.00.9901 5B W/L L/M765.50.7838 ChiMac Up Low738.90.8120 Predom. Reaching534.91.1217 5B W/L Med651.10.9215 ChiMac Up Med664.70.9026 Predom. Downwind573.31.0466 5B W/L M/H585.31.0251 ChiMac Up High578.81.0367 Predom. Up Low842.60.7121 5B W/L High555.41.0802 ChiMac Off Low719.30.8341 Predom. Up L/M641.60.9351 W/L 60-40 Low1050.00.5715 ChiMac Off Med636.70.9424 Predom. Up Med563.11.0655 W/L 60-40 L/M774.20.7750 ChiMac Off High539.91.1114 Predom. Up M/H521.61.1504 W/L 60-40 Med662.60.9055 ChiMac AP Low725.30.8272 Predom. Up High504.91.1885 W/L 60-40 M/H600.20.9996 ChiMac AP Med648.00.9260 Predom. Dn Low834.70.7188 W/L 60-40 High573.41.0464 ChiMac AP High557.61.0761 Predom. Dn L/M619.40.9686 5B AP Low765.40.7839 BayMac Cove Island833.30.7200 Predom. Dn Med529.11.1340 5B AP L/M605.40.9910 BayMac Shore826.50.7259 Predom. Dn M/H475.61.2617 5B AP Med526.91.1387 Harvest Moon474.01.2658      SA/DSPL Up16.21SA/DSPL Dn27.68
ORC Ref  04560004OOM Issued on 06/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
INISHARONUSA 51003
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSEGUIN 51Measurement05/03/2021HIN3Plan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall15.301Maximum beam4.633Draft3.586Displacement22,120Wetted area42.67IMS L12.343LSM012.086Accomod. length15.057Sink (kg/mm) 33.10
VCGD-0.050VCGM0.058 RM Rated (kg·m) 301.5Limit of positive stability(°) 117.7 Stability Index 129.3 BLR index 0.0000Default crew weight902 Declared crew weight 931
Centerboard weight408.3List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.570PBW0.176PIPA0.0098
PSD0.036PHD0.095PHL0.200
PSA21.0°ESL0.977
ST10.048ST20.132ST30.132
ST40.084ST50.220
RIG
BackstayAdjustableForestayFixedInner forestayAdjustableMast materialAluminumSingle headsail furlerNoMainsail furlerIn mastArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysYesSpreaders2Rotating mastNo
P17.679IG19.672ISP19.672MDT10.157MDL10.317MDT20.157MDL20.317TL0.000MW0.345GO0.372
E5.378J6.331BAS1.445FSD0.049SFJ0.000SPL0.000WPLTPS6.593BD0.266MWT0.00MCG0.000
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS119.6606.593
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date03/05/2021
SFFP0.911FFM1.720FF1.716LCFcl8.449SG1.0200
SAFP14.874FAM1.196FA1.252LCFsh8.767HBI1.384
W1183.6W2183.6W3183.6W4183.6LCFD8.749
PD1253.6PD2259.7PD3254.5PD4257.5
WD5.437PLM9000.00GSA1.0RSA1.0RM306.7
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG5Water SS Stbd CenterWater47508.40-0.104Water SS Port CenterWater51308.40-0.103Fuel GRP stb outboardFuel3863869.400.002Fuel GRP stbd outboardFuel60060010.100.001Waste SS Stbd Outboard15004.400.30Total deductible8289.830.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0
ORC Ref  04560004OOM Issued on 06/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
INISHARONUSA 51003
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment29216330.070.671.302.604.0347.052020 Main
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentHSF0.051.472.885.497.809.9819.22NoYes1101.2214/03/2023ORR LRHGenoa-220.060.971.903.926.178.5520.04NoNo 82.0211/04/2022841129216220.051.102.154.276.448.5618.56NoNo 79.622020 Racing GenoaSS0.060.701.332.513.604.6413.41NoInner 32.6604/05/20249586
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment292161520.7318.1419.4410.4311.8088%173.362020 Asymm
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length15.1 mTable area0.77 m²Headroom1.90 mMinimum number of berths7Personal gear stowage0.28 m³Fresh water capacity318 lMinimum number of seats in cockpit7Food stowage0.42 m³Fuel capacity152 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004OOM Issued on 06/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org