Club Certificate2026
POSEIDONESP-9858_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 Angles47.0°44.5°43.2°42.9°41.7°40.1°39.3°40.0°43.4°
Beat VMG1.732.493.023.403.703.924.084.123.90
52°2.723.844.595.125.435.635.775.905.82
60°2.944.064.815.305.595.785.936.136.11
75°3.094.214.975.445.735.936.126.446.62
90°3.134.365.245.736.046.296.496.726.92
110°3.204.435.285.766.106.436.747.327.72
120°3.064.275.165.686.026.356.697.388.09
135°2.603.774.705.445.836.156.487.178.00
150°2.213.284.194.985.555.896.196.817.50
Run VMG1.912.843.644.344.995.445.776.336.90
Gybe Angles145.6°149.3°153.4°156.1°163.9°170.9°177.7°177.7°176.8°
APH ToD:721.9CDL: 5.332APH ToT: 0.8311CertNo:985801
BOAT
ClassSOMO 23DesignerF.ROCABuilderTAYLORAge date03/1979Series date03/1977Offset fileE252.OFFData fileE9858_C
HULL
Length Overall7.015Maximum Beam2.470Draft1.222Displacement1,275DLR6.3757IMS DivisionSportboatDynamic Allowance0.400%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight320(declared)Minimum weight190 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail10.0910.20Headsail Luffed11.8911.89Headsail FlyingSymmetric29.7729.77Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail3.05Storm Jib3.02Heavy Weather Jib8.15
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 30.0 Stability Index 120.1
COMMENTS
FFM: 0,872 FAM:0,840 MEDIDO EN PANTANO
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  03510004HF4 Issued on 11/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
POSEIDONESP-9858_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 VMG2087.01445.31191.31057.4973.4917.9882.1874.3922.7
52°1321.1938.3785.1703.7663.0639.4623.7610.7618.7
60°1225.1886.8748.9679.0644.2623.1607.2587.5588.8
75°1166.1856.1724.8661.3628.4606.9588.4559.0543.8
90°1151.6826.0686.8627.9596.5572.4554.4535.7520.0
110°1126.6812.8681.3624.8590.4560.0533.7492.1466.4
120°1177.7842.3697.8633.5598.2566.9538.0487.5444.9
135°1385.4955.4765.3661.7617.3585.4555.8502.0450.2
150°1631.71096.0858.7723.1648.7611.5582.0528.6480.1
Run VMG1884.21265.6987.8828.8721.6662.2623.7569.1521.7
Selected Courses
Windward / Leeward1985.61355.51089.5943.1847.5790.1752.9721.7722.2
All purpose1496.81043.8853.0753.5695.6658.8632.2601.5590.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward889.00.6749
All purpose721.90.8311
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low948.50.6326
Triple Number Coastal/Long Distance Medium718.80.8347
Triple Number Coastal/Long Distance High627.40.9564
Triple Number Windward/Leeward Low1222.50.4908
Triple Number Windward/Leeward Medium885.20.6778
Triple Number Windward/Leeward High750.50.7995
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance786.70.7627
Triple Number Coastal/Long Distance Low948.50.6326
Triple Number Coastal/Long Distance Medium718.80.8347
Triple Number Coastal/Long Distance High627.40.9564
Triple Number Windward/Leeward Low1222.50.4908
Triple Number Windward/Leeward Medium885.20.6778
Triple Number Windward/Leeward High750.50.7995
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1975.41346.51021.2848.7743.6683.8638.3573.1554.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.5721
Downwind "popa"0.7422
70% up, 30% down "Ilhabela"0.6143
30% up, 70% down "Ilhabela-inverso"0.6814
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low948.50.6326
Triple Number Coastal/Long Distance Medium718.80.8347
Triple Number Coastal/Long Distance High627.40.9564
Triple Number Windward/Leeward Low1222.50.4908
Triple Number Windward/Leeward Medium885.20.6778
Triple Number Windward/Leeward High750.50.7995
Predominantly Upwind791.00.7585
Predominantly Downwind723.10.8298
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP748.70.8014 Predom. Rc High571.41.0501 5B SF Bay L/M997.90.6013 TriNum AP Low948.40.6326 Predom. Dn Low1141.30.5257 5B SF Bay Med841.90.7127 TriNum AP Med718.90.8346 Predom. Dn L/M825.20.7271 5B SF Bay M/H747.10.8032 TriNum AP High627.30.9564 Predom. Dn Med694.30.8642 5B SF Bay High713.90.8404 TriNum W/L Low1284.10.4672 Predom. Dn M/H615.00.9756 5B AP Low1053.30.5696 TriNum W/L Med885.20.6778 Predom. Dn High572.01.0489 5B AP L/M822.80.7292 TriNum W/L Hig750.50.7995 ChiMac Up Low1027.80.5838 5B AP Med706.90.8488 Predom. Upwind827.30.7252 ChiMac Up Med915.70.6552 5B AP M/H636.90.9421 Predom. Reaching716.60.8373 ChiMac Up High785.80.7636 5B AP High605.00.9918 Predom. Downwind758.40.7912 ChiMac Off Low970.50.6183 5B W/L Low1446.50.4148 Predom. Up Low1182.70.5073 ChiMac Off Med849.40.7063 5B W/L L/M1041.40.5762 Predom. Up L/M883.00.6795 ChiMac Off High707.30.8483 5B W/L Med866.20.6927 Predom. Up Med763.70.7857 ChiMac AP Low993.30.6040 5B W/L M/H761.90.7875 Predom. Up M/H694.90.8634 ChiMac AP Med878.20.6832 5B W/L High727.20.8251 Predom. Up High673.10.8914 ChiMac AP High743.60.8069 W/L 60-40 Low1465.60.4094 Predom. Rc Low1026.60.5845 BayMac Cove Island1149.40.5220 W/L 60-40 L/M1062.90.5645 Predom. Rc L/M765.20.7841 BayMac Shore1140.50.5261 W/L 60-40 Med890.70.6737 Predom. Rc Med663.60.9041 Harvest Moon624.70.9604 W/L 60-40 M/H788.50.7610 Predom. Rc M/H602.80.9954 5B SF Bay Low1219.30.4921 W/L 60-40 High758.50.7910      SA/DSPL Up18.68SA/DSPL Dn33.87
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance786.70.7627
Triple Number Coastal/Long Distance Low948.50.6326
Triple Number Coastal/Long Distance Medium718.80.8347
Triple Number Coastal/Long Distance High627.40.9564
Triple Number Windward/Leeward Low1222.50.4908
Triple Number Windward/Leeward Medium885.20.6778
Triple Number Windward/Leeward High750.50.7995
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1975.41346.51021.2848.7743.6683.8638.3573.1554.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance786.70.7627
Triple Number Coastal/Long Distance Low948.50.6326
Triple Number Coastal/Long Distance Medium718.80.8347
Triple Number Coastal/Long Distance High627.40.9564
Triple Number Windward/Leeward Low1222.50.4908
Triple Number Windward/Leeward Medium885.20.6778
Triple Number Windward/Leeward High750.50.7995
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1975.41346.51021.2848.7743.6683.8638.3573.1554.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance786.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1975.41346.51021.2848.7743.6683.8638.3573.1554.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low948.50.6326
Triple Number Coastal/Long Distance Medium718.80.8347
Triple Number Coastal/Long Distance High627.40.9564
Triple Number Windward/Leeward Low1222.50.4908
Triple Number Windward/Leeward Medium885.20.6778
Triple Number Windward/Leeward High750.50.7995
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating786.70.7627
FinRating, kevyt tuuli1423.30.7026
FinRating, kova tuuli609.50.8203
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low948.50.6326
Triple Number Coastal/Long Distance Medium718.80.8347
Triple Number Coastal/Long Distance High627.40.9564
Triple Number Windward/Leeward Low1222.50.4908
Triple Number Windward/Leeward Medium885.20.6778
Triple Number Windward/Leeward High750.50.7995
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7627
Triple Number Coastal/Long Distance Low0.6326
Triple Number Coastal/Long Distance Medium0.8347
Triple Number Coastal/Long Distance High0.9564
Triple Number Windward/Leeward Low0.4908
Triple Number Windward/Leeward Medium0.6778
Triple Number Windward/Leeward High0.7995
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1975.41346.51021.2848.7743.6683.8638.3573.1554.9
For information
General Purpose Handicap (GPH)814.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance786.70.7627
Triple Number Coastal/Long Distance Low948.50.6326
Triple Number Coastal/Long Distance Medium718.80.8347
Triple Number Coastal/Long Distance High627.40.9564
Triple Number Windward/Leeward Low1222.50.4908
Triple Number Windward/Leeward Medium885.20.6778
Triple Number Windward/Leeward High750.50.7995
Saronikos S All Purpose842.30.7123
Saronikos S Upwind967.20.6204
Saronikos S Downwind685.60.8751
Saronikos N All Purpose842.30.7123
Saronikos N Upwind1005.80.5965
Saronikos N Downwind752.30.7976
Saronikos SW All Purpose852.50.7038
Saronikos SW Upwind997.40.6016
Saronikos SW Downwind699.70.8575
Saronikos NE All Purpose909.80.6595
Saronikos NE Upwind938.70.6392
Saronikos NE Downwind850.00.7059
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1975.41346.51021.2848.7743.6683.8638.3573.1554.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low948.50.6326
Triple Number Coastal/Long Distance Medium718.80.8347
Triple Number Coastal/Long Distance High627.40.9564
Triple Number Windward/Leeward Low1222.50.4908
Triple Number Windward/Leeward Medium885.20.6778
Triple Number Windward/Leeward High750.50.7995
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose748.70.8014
5-Band All Purpose Low1155.30.5193
5-Band All Purpose L/M850.30.7056
5-Band All Purpose Med726.60.8258
5-Band All Purpose M/H653.20.9185
5-Band All Purpose High621.50.9655
Single Number Predominant Upwind790.00.7595
Single Number Predominant Reaching685.90.8748
Single Number Predominant Downwind723.20.8297
5-Band 50-50 Windward/Leeward Low1446.50.4148
5-Band 50-50 Windward/Leeward L/M1041.40.5762
5-Band 50-50 Windward/Leeward Med866.20.6927
5-Band 50-50 Windward/Leeward M/H761.90.7875
5-Band 50-50 Windward/Leeward High727.20.8251
5-Band 60-40 Windward/Leeward Low1465.60.4094
5-Band 60-40 Windward/Leeward L/M1062.90.5645
5-Band 60-40 Windward/Leeward Med890.70.6737
5-Band 60-40 Windward/Leeward M/H788.50.7610
5-Band 60-40 Windward/Leeward High758.50.7910
Triple Number 50-50 Windward/Leeward Low1284.10.4672
Triple Number 50-50 Windward/Leeward Med885.30.6777
Triple Number 50-50 Windward/Leeward High750.50.7995
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward913.30.6570
Triple Number 60-40 Windward/Leeward Low1303.70.4602
Triple Number 60-40 Windward/Leeward Med909.40.6598
Triple Number 60-40 Windward/Leeward High778.00.7712
Triple Number All-Purpose Low1032.10.5814
Triple Number All-Purpose Med739.30.8116
Triple Number All-Purpose High643.70.9321
Triple Number Predominant Upwind Low1069.00.5612
Triple Number Predominant Upwind Med780.20.7690
Triple Number Predominant Upwind High694.40.8641
Triple Number Predominant Reaching Low927.00.6472
Triple Number Predominant Reaching Med686.50.8740
Triple Number Predominant Reaching High583.11.0290
Triple Number Predominant Downwind Low1014.60.5913
Triple Number Predominant Downwind Med705.90.8500
Triple Number Predominant Downwind High591.11.0150
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance786.70.7627
Triple Number Coastal/Long Distance Low948.50.6326
Triple Number Coastal/Long Distance Medium718.80.8347
Triple Number Coastal/Long Distance High627.40.9564
Triple Number Windward/Leeward Low1222.50.4908
Triple Number Windward/Leeward Medium885.20.6778
Triple Number Windward/Leeward High750.50.7995
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1975.41346.51021.2848.7743.6683.8638.3573.1554.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance786.70.7627
Triple Number Coastal/Long Distance Low948.50.6326
Triple Number Coastal/Long Distance Medium718.80.8347
Triple Number Coastal/Long Distance High627.40.9564
Triple Number Windward/Leeward Low1222.50.4908
Triple Number Windward/Leeward Medium885.20.6778
Triple Number Windward/Leeward High750.50.7995
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1975.41346.51021.2848.7743.6683.8638.3573.1554.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low948.5
Triple Number Coastal/Long Distance Medium718.8
Triple Number Coastal/Long Distance High627.4
Triple Number Windward/Leeward Low1222.5
Triple Number Windward/Leeward Medium885.2
Triple Number Windward/Leeward High750.5
Predominantly Upwind791.0
Predominantly Downwind723.1
Predominantly Reaching695.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance786.70.7627
Triple Number Coastal/Long Distance Low948.50.6326
Triple Number Coastal/Long Distance Medium718.80.8347
Triple Number Coastal/Long Distance High627.40.9564
Triple Number Windward/Leeward Low1222.50.4908
Triple Number Windward/Leeward Medium885.20.6778
Triple Number Windward/Leeward High750.50.7995
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1975.41346.51021.2848.7743.6683.8638.3573.1554.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6326
Triple Number Coastal/Long Distance Medium0.8347
Triple Number Coastal/Long Distance High0.9564
Triple Number Windward/Leeward Low0.4908
Triple Number Windward/Leeward Medium0.6778
Triple Number Windward/Leeward High0.7995
Coastal/Long Distance0.7627
Predominantly Upwind0.7585
Predominantly Downwind0.8298
For information
General Purpose Handicap (GPH)814.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8311
Distanseseilas Trippeltall svak vind0.6326
Distanseseilas Trippeltall mellomvind0.8347
Distanseseilas Trippeltall sterk vind0.9564
Pølsebane Trippeltall svak vind0.4908
Pølsebane Trippeltall mellomvind0.6778
Pølsebane Trippeltall sterk vind0.7995
Motvind Singeltall0.7585
Medvind Singeltall0.8298
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low948.50.6326
Triple Number Coastal/Long Distance Medium718.80.8347
Triple Number Coastal/Long Distance High627.40.9564
Triple Number Windward/Leeward Low1222.50.4908
Triple Number Windward/Leeward Medium885.20.6778
Triple Number Windward/Leeward High750.50.7995
Coastal/Long Distance786.70.7627
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind791.00.7585
Predominantly Downwind723.10.8298
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore722.00.8310
Cape Doctor Coastal594.01.0101
Triple Number Coastal/Long Distance Low948.50.6326
Triple Number Coastal/Long Distance Medium718.80.8347
Triple Number Coastal/Long Distance High627.40.9564
Triple Number Windward/Leeward Low1222.50.4908
Triple Number Windward/Leeward Medium885.20.6778
Triple Number Windward/Leeward High750.50.7995
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6326
Triple Number Coastal/Long Distance Medium0.8347
Triple Number Coastal/Long Distance High0.9564
Triple Number Windward/Leeward Low0.4908
Triple Number Windward/Leeward Medium0.6778
Triple Number Windward/Leeward High0.7995
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6326
Triple Number Coastal/Long Distance Medium0.8347
Triple Number Coastal/Long Distance High0.9564
Triple Number Windward/Leeward Low0.4908
Triple Number Windward/Leeward Medium0.6778
Triple Number Windward/Leeward High0.7995
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance786.70.7627
Triple Number Coastal/Long Distance Low948.50.6326
Triple Number Coastal/Long Distance Medium718.80.8347
Triple Number Coastal/Long Distance High627.40.9564
Triple Number Windward/Leeward Low1222.50.4908
Triple Number Windward/Leeward Medium885.20.6778
Triple Number Windward/Leeward High750.50.7995
Predominantly Upwind791.00.7585
Predominantly Downwind723.10.8298
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1975.41346.51021.2848.7743.6683.8638.3573.1554.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance786.70.7627
Triple Number Coastal/Long Distance Low948.50.6326
Triple Number Coastal/Long Distance Medium718.80.8347
Triple Number Coastal/Long Distance High627.40.9564
Triple Number Windward/Leeward Low1222.50.4908
Triple Number Windward/Leeward Medium885.20.6778
Triple Number Windward/Leeward High750.50.7995
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1975.41346.51021.2848.7743.6683.8638.3573.1554.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP748.70.8014 Predom. Dn High572.01.0489 5B AP M/H636.90.9421 TriNum AP Low948.40.6326 Predom. Rc Low1026.60.5845 5B AP High605.00.9918 TriNum AP Med718.90.8346 Predom. Rc L/M765.20.7841 5B SF Bay Low1219.30.4921 TriNum AP High627.30.9564 Predom. Rc Med663.60.9041 5B SF Bay L/M997.90.6013 TriNum W/L Low1284.10.4672 Predom. Rc M/H602.80.9954 5B SF Bay Med841.90.7127 TriNum W/L Med885.20.6778 Predom. Rc High571.41.0501 5B SF Bay M/H747.10.8032 TriNum W/L Hig750.50.7995 5B W/L Low1446.50.4148 5B SF Bay High713.90.8404 Predom. Upwind827.30.7252 5B W/L L/M1041.40.5762 ChiMac Up Low1027.80.5838 Predom. Reaching716.60.8373 5B W/L Med866.20.6927 ChiMac Up Med915.70.6552 Predom. Downwind758.40.7912 5B W/L M/H761.90.7875 ChiMac Up High785.80.7636 Predom. Up Low1182.70.5073 5B W/L High727.20.8251 ChiMac Off Low970.50.6183 Predom. Up L/M883.00.6795 W/L 60-40 Low1465.60.4094 ChiMac Off Med849.40.7063 Predom. Up Med763.70.7857 W/L 60-40 L/M1062.90.5645 ChiMac Off High707.30.8483 Predom. Up M/H694.90.8634 W/L 60-40 Med890.70.6737 ChiMac AP Low993.30.6040 Predom. Up High673.10.8914 W/L 60-40 M/H788.50.7610 ChiMac AP Med878.20.6832 Predom. Dn Low1141.30.5257 W/L 60-40 High758.50.7910 ChiMac AP High743.60.8069 Predom. Dn L/M825.20.7271 5B AP Low1053.30.5696 BayMac Cove Island1149.40.5220 Predom. Dn Med694.30.8642 5B AP L/M822.80.7292 BayMac Shore1140.50.5261 Predom. Dn M/H615.00.9756 5B AP Med706.90.8488 Harvest Moon624.70.9604      SA/DSPL Up18.68SA/DSPL Dn33.87
ORC Ref  03510004HF4 Issued on 11/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
POSEIDONESP-9858_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSOMO 23Measurement01/03/2026HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall7.015Maximum beam2.470Draft1.222Displacement1,275Wetted area9.78IMS L5.956LSM05.847Accomod. length7.001Sink (kg/mm) 7.57
VCGD-0.391VCGM-0.298 RM Rated (kg·m) 30.0Limit of positive stability(°) 128.2 Stability Index 120.1 BLR index 0.0000Default crew weight320 Declared crew weight 320
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P7.850IG7.316ISP7.406MDT10.080MDL10.110MDT20.080MDL20.110TL0.900MW0.110GO0.240
E2.214J2.247BAS0.975FSDSFJ0.290SPL2.790WPLTPSBD0.074MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered30.0Flotation Date01/01/2026
SFFP0.274FFMFF0.974LCFcl3.899SG1.0000
SAFP6.462FAMFA0.769LCFsh4.091HBI0.860
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510004HF4 Issued on 11/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
POSEIDONESP-9858_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.130.460.801.351.8210.09RI
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.090.430.781.582.473.297.29NoNo 11.8908/02/2026RI
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment17.707.707.704.644.6429.77RI
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length7.0 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity10 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03510004HF4 Issued on 11/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org