Club Certificate2026
ARCTURUSESP-10971_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 Angles48.7°46.3°44.4°42.6°41.3°40.4°40.0°39.7°40.4°
Beat VMG2.403.534.435.135.645.946.096.216.17
52°3.855.576.827.738.318.648.818.968.98
60°4.265.997.228.078.598.909.109.279.33
75°4.606.337.528.338.829.169.439.8210.00
90°4.476.217.448.308.849.229.5610.1710.64
110°4.236.087.538.539.139.5910.0110.5611.05
120°4.115.947.378.419.079.5910.1111.1011.87
135°3.605.316.747.898.719.289.8210.9812.56
150°2.994.445.736.937.958.709.2410.2811.54
Run VMG2.593.854.976.006.917.668.299.2710.22
Gybe Angles139.4°139.4°146.9°148.4°153.1°157.7°163.7°168.7°165.5°
APH ToD:489.6CDL: 12.789APH ToT: 1.2255CertNo:109711
BOAT
ClassOCEANIS 523DesignerFINOTBuilderBENETEAUAge date01/2005Series date01/2001Offset fileOceanis523DK.offData fileE10971_C
HULL
Length Overall15.890 mMaximum Beam4.886 mDraft2.298 mDisplacement14,800 kgDLR4.6435IMS DivisionCruiser/RacerDynamic Allowance0.270%Age Allowance0.650%RS Assessment-0.356%
PROPELLER
InstallationShaft non exposedTypeSolid 3 bladesDiameter0.400m
CREW
Maximum weight700 kg(declared)Minimum weight570 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail66.7567.48Headsail Luffed75.1175.11Headsail FlyingSymmetric193.17193.17Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail21.44Storm Jib18.49Heavy Weather Jib49.93
SAIL LIMITS
Headsails7
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers5
STABILITY
Righting Moment 585.5 kg·m Stability Index 131.6
COMMENTS
CASCO ESTIMADO. MEDIDAS DE CATALOGO
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  03510004KET Issued on 07/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ARCTURUSESP-10971_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 VMG1499.41018.8812.3702.0638.7606.0591.1579.9583.7
52°934.2646.5527.5466.0433.4416.7408.5402.0401.0
60°844.5600.6498.7446.0418.9404.4395.6388.2385.7
75°782.8569.1478.8432.3408.3393.2381.8366.7360.0
90°804.9579.6484.0433.6407.1390.4376.5353.9338.4
110°851.0591.6478.2421.8394.4375.4359.8340.8325.8
120°876.4606.0488.5427.8397.0375.4356.3324.2303.3
135°1001.2677.9534.2456.4413.3388.0366.7327.8286.5
150°1203.9810.4627.8519.5452.6413.8389.7350.3312.0
Run VMG1390.1935.8724.9599.8520.7469.7434.0388.4352.3
Selected Courses
Windward / Leeward1444.8977.3768.6650.9579.7537.9512.5484.1468.0
All purpose1078.8741.5593.6513.0467.3440.3422.8400.2384.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward612.90.9790
All purpose489.61.2255
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 Medium486.31.2338
Triple Number Coastal/Long Distance High418.71.4329
Triple Number Windward/Leeward Low873.00.6873
Triple Number Windward/Leeward Medium608.70.9857
Triple Number Windward/Leeward High508.21.1806
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance537.01.1172
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium486.31.2338
Triple Number Coastal/Long Distance High418.71.4329
Triple Number Windward/Leeward Low873.00.6873
Triple Number Windward/Leeward Medium608.70.9857
Triple Number Windward/Leeward High508.21.1806
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1439.3973.1719.9582.5500.7457.5426.9380.7364.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8487
Downwind "popa"1.0311
70% up, 30% down "Ilhabela"0.8963
30% up, 70% down "Ilhabela-inverso"0.9686
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 Medium486.31.2338
Triple Number Coastal/Long Distance High418.71.4329
Triple Number Windward/Leeward Low873.00.6873
Triple Number Windward/Leeward Medium608.70.9857
Triple Number Windward/Leeward High508.21.1806
Predominantly Upwind533.21.1252
Predominantly Downwind500.21.1996
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP510.51.1752 Predom. Rc High377.01.5917 5B SF Bay L/M694.00.8645 TriNum AP Low667.50.8989 Predom. Dn Low819.20.7324 5B SF Bay Med572.31.0483 TriNum AP Med486.41.2336 Predom. Dn L/M580.21.0341 5B SF Bay M/H503.21.1923 TriNum AP High418.71.4329 Predom. Dn Med477.71.2560 5B SF Bay High474.51.2644 TriNum W/L Low918.40.6533 Predom. Dn M/H415.21.4451 5B AP Low747.90.8022 TriNum W/L Med608.70.9857 Predom. Dn High380.31.5776 5B AP L/M568.31.0558 TriNum W/L Hig508.21.1806 ChiMac Up Low713.10.8414 5B AP Med477.21.2574 Predom. Upwind560.31.0709 ChiMac Up Med627.30.9565 5B AP M/H425.71.4094 Predom. Reaching489.81.2251 ChiMac Up High528.71.1349 5B AP High401.51.4945 Predom. Downwind526.11.1405 ChiMac Off Low689.70.8699 5B W/L Low1042.00.5758 Predom. Up Low833.10.7202 ChiMac Off Med596.81.0053 5B W/L L/M730.00.8220 Predom. Up L/M603.20.9946 ChiMac Off High487.91.2297 5B W/L Med594.71.0089 Predom. Up Med510.71.1748 ChiMac AP Low697.50.8602 5B W/L M/H517.71.1591 Predom. Up M/H462.61.2971 ChiMac AP Med609.40.9846 5B W/L High486.21.2340 Predom. Up High443.91.3517 ChiMac AP High506.71.1841 W/L 60-40 Low1051.10.5709 Predom. Rc Low725.60.8269 BayMac Cove Island813.20.7378 W/L 60-40 L/M739.60.8112 Predom. Rc L/M529.51.1331 BayMac Shore806.40.7440 W/L 60-40 Med606.60.9891 Predom. Rc Med449.71.3341 Harvest Moon422.11.4216 W/L 60-40 M/H533.31.1251 Predom. Rc M/H403.21.4880 5B SF Bay Low869.30.6902 W/L 60-40 High505.51.1870      SA/DSPL Up23.32SA/DSPL Dn42.73
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance537.01.1172
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium486.31.2338
Triple Number Coastal/Long Distance High418.71.4329
Triple Number Windward/Leeward Low873.00.6873
Triple Number Windward/Leeward Medium608.70.9857
Triple Number Windward/Leeward High508.21.1806
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1439.3973.1719.9582.5500.7457.5426.9380.7364.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance537.01.1172
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium486.31.2338
Triple Number Coastal/Long Distance High418.71.4329
Triple Number Windward/Leeward Low873.00.6873
Triple Number Windward/Leeward Medium608.70.9857
Triple Number Windward/Leeward High508.21.1806
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1439.3973.1719.9582.5500.7457.5426.9380.7364.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance537.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1439.3973.1719.9582.5500.7457.5426.9380.7364.7
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 Medium486.31.2338
Triple Number Coastal/Long Distance High418.71.4329
Triple Number Windward/Leeward Low873.00.6873
Triple Number Windward/Leeward Medium608.70.9857
Triple Number Windward/Leeward High508.21.1806
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating537.01.1172
FinRating, kevyt tuuli1025.20.9754
FinRating, kova tuuli403.11.2405
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 Medium486.31.2338
Triple Number Coastal/Long Distance High418.71.4329
Triple Number Windward/Leeward Low873.00.6873
Triple Number Windward/Leeward Medium608.70.9857
Triple Number Windward/Leeward High508.21.1806
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1172
Triple Number Coastal/Long Distance Low0.8989
Triple Number Coastal/Long Distance Medium1.2338
Triple Number Coastal/Long Distance High1.4329
Triple Number Windward/Leeward Low0.6873
Triple Number Windward/Leeward Medium0.9857
Triple Number Windward/Leeward High1.1806
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1439.3973.1719.9582.5500.7457.5426.9380.7364.7
For information
General Purpose Handicap (GPH)557.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance537.01.1172
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium486.31.2338
Triple Number Coastal/Long Distance High418.71.4329
Triple Number Windward/Leeward Low873.00.6873
Triple Number Windward/Leeward Medium608.70.9857
Triple Number Windward/Leeward High508.21.1806
Saronikos S All Purpose573.81.0457
Saronikos S Upwind654.50.9167
Saronikos S Downwind480.01.2499
Saronikos N All Purpose602.90.9952
Saronikos N Upwind687.10.8732
Saronikos N Downwind531.51.1290
Saronikos SW All Purpose584.21.0270
Saronikos SW Upwind682.50.8792
Saronikos SW Downwind488.61.2281
Saronikos NE All Purpose631.10.9507
Saronikos NE Upwind640.80.9364
Saronikos NE Downwind608.50.9860
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1439.3973.1719.9582.5500.7457.5426.9380.7364.7
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 Medium486.31.2338
Triple Number Coastal/Long Distance High418.71.4329
Triple Number Windward/Leeward Low873.00.6873
Triple Number Windward/Leeward Medium608.70.9857
Triple Number Windward/Leeward High508.21.1806
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose510.51.1752
5-Band All Purpose Low821.50.7304
5-Band All Purpose L/M589.71.0175
5-Band All Purpose Med493.21.2164
5-Band All Purpose M/H438.31.3689
5-Band All Purpose High411.61.4577
Single Number Predominant Upwind532.21.1273
Single Number Predominant Reaching467.71.2829
Single Number Predominant Downwind500.51.1989
5-Band 50-50 Windward/Leeward Low1042.00.5758
5-Band 50-50 Windward/Leeward L/M730.00.8220
5-Band 50-50 Windward/Leeward Med594.71.0089
5-Band 50-50 Windward/Leeward M/H517.71.1591
5-Band 50-50 Windward/Leeward High486.21.2340
5-Band 60-40 Windward/Leeward Low1051.10.5709
5-Band 60-40 Windward/Leeward L/M739.60.8112
5-Band 60-40 Windward/Leeward Med606.60.9891
5-Band 60-40 Windward/Leeward M/H533.31.1251
5-Band 60-40 Windward/Leeward High505.51.1870
Triple Number 50-50 Windward/Leeward Low918.40.6533
Triple Number 50-50 Windward/Leeward Med608.80.9855
Triple Number 50-50 Windward/Leeward High508.21.1806
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward625.00.9600
Triple Number 60-40 Windward/Leeward Low927.30.6471
Triple Number 60-40 Windward/Leeward Med620.30.9673
Triple Number 60-40 Windward/Leeward High524.71.1435
Triple Number All-Purpose Low728.80.8232
Triple Number All-Purpose Med503.11.1927
Triple Number All-Purpose High430.71.3931
Triple Number Predominant Upwind Low747.20.8030
Triple Number Predominant Upwind Med523.11.1469
Triple Number Predominant Upwind High460.91.3019
Triple Number Predominant Reaching Low651.50.9209
Triple Number Predominant Reaching Med466.11.2873
Triple Number Predominant Reaching High388.21.5457
Triple Number Predominant Downwind Low723.50.8293
Triple Number Predominant Downwind Med489.21.2266
Triple Number Predominant Downwind High398.01.5077
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance537.01.1172
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium486.31.2338
Triple Number Coastal/Long Distance High418.71.4329
Triple Number Windward/Leeward Low873.00.6873
Triple Number Windward/Leeward Medium608.70.9857
Triple Number Windward/Leeward High508.21.1806
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1439.3973.1719.9582.5500.7457.5426.9380.7364.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance537.01.1172
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium486.31.2338
Triple Number Coastal/Long Distance High418.71.4329
Triple Number Windward/Leeward Low873.00.6873
Triple Number Windward/Leeward Medium608.70.9857
Triple Number Windward/Leeward High508.21.1806
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1439.3973.1719.9582.5500.7457.5426.9380.7364.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low667.5
Triple Number Coastal/Long Distance Medium486.3
Triple Number Coastal/Long Distance High418.7
Triple Number Windward/Leeward Low873.0
Triple Number Windward/Leeward Medium608.7
Triple Number Windward/Leeward High508.2
Predominantly Upwind533.2
Predominantly Downwind500.2
Predominantly Reaching476.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance537.01.1172
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium486.31.2338
Triple Number Coastal/Long Distance High418.71.4329
Triple Number Windward/Leeward Low873.00.6873
Triple Number Windward/Leeward Medium608.70.9857
Triple Number Windward/Leeward High508.21.1806
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1439.3973.1719.9582.5500.7457.5426.9380.7364.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8989
Triple Number Coastal/Long Distance Medium1.2338
Triple Number Coastal/Long Distance High1.4329
Triple Number Windward/Leeward Low0.6873
Triple Number Windward/Leeward Medium0.9857
Triple Number Windward/Leeward High1.1806
Coastal/Long Distance1.1172
Predominantly Upwind1.1252
Predominantly Downwind1.1996
For information
General Purpose Handicap (GPH)557.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2255
Distanseseilas Trippeltall svak vind0.8989
Distanseseilas Trippeltall mellomvind1.2338
Distanseseilas Trippeltall sterk vind1.4329
Pølsebane Trippeltall svak vind0.6873
Pølsebane Trippeltall mellomvind0.9857
Pølsebane Trippeltall sterk vind1.1806
Motvind Singeltall1.1252
Medvind Singeltall1.1996
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 Medium486.31.2338
Triple Number Coastal/Long Distance High418.71.4329
Triple Number Windward/Leeward Low873.00.6873
Triple Number Windward/Leeward Medium608.70.9857
Triple Number Windward/Leeward High508.21.1806
Coastal/Long Distance537.01.1172
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind533.21.1252
Predominantly Downwind500.21.1996
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore472.81.2689
Cape Doctor Coastal389.51.5404
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium486.31.2338
Triple Number Coastal/Long Distance High418.71.4329
Triple Number Windward/Leeward Low873.00.6873
Triple Number Windward/Leeward Medium608.70.9857
Triple Number Windward/Leeward High508.21.1806
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8989
Triple Number Coastal/Long Distance Medium1.2338
Triple Number Coastal/Long Distance High1.4329
Triple Number Windward/Leeward Low0.6873
Triple Number Windward/Leeward Medium0.9857
Triple Number Windward/Leeward High1.1806
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8989
Triple Number Coastal/Long Distance Medium1.2338
Triple Number Coastal/Long Distance High1.4329
Triple Number Windward/Leeward Low0.6873
Triple Number Windward/Leeward Medium0.9857
Triple Number Windward/Leeward High1.1806
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance537.01.1172
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium486.31.2338
Triple Number Coastal/Long Distance High418.71.4329
Triple Number Windward/Leeward Low873.00.6873
Triple Number Windward/Leeward Medium608.70.9857
Triple Number Windward/Leeward High508.21.1806
Predominantly Upwind533.21.1252
Predominantly Downwind500.21.1996
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1439.3973.1719.9582.5500.7457.5426.9380.7364.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance537.01.1172
Triple Number Coastal/Long Distance Low667.50.8989
Triple Number Coastal/Long Distance Medium486.31.2338
Triple Number Coastal/Long Distance High418.71.4329
Triple Number Windward/Leeward Low873.00.6873
Triple Number Windward/Leeward Medium608.70.9857
Triple Number Windward/Leeward High508.21.1806
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1439.3973.1719.9582.5500.7457.5426.9380.7364.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP510.51.1752 Predom. Dn High380.31.5776 5B AP M/H425.71.4094 TriNum AP Low667.50.8989 Predom. Rc Low725.60.8269 5B AP High401.51.4945 TriNum AP Med486.41.2336 Predom. Rc L/M529.51.1331 5B SF Bay Low869.30.6902 TriNum AP High418.71.4329 Predom. Rc Med449.71.3341 5B SF Bay L/M694.00.8645 TriNum W/L Low918.40.6533 Predom. Rc M/H403.21.4880 5B SF Bay Med572.31.0483 TriNum W/L Med608.70.9857 Predom. Rc High377.01.5917 5B SF Bay M/H503.21.1923 TriNum W/L Hig508.21.1806 5B W/L Low1042.00.5758 5B SF Bay High474.51.2644 Predom. Upwind560.31.0709 5B W/L L/M730.00.8220 ChiMac Up Low713.10.8414 Predom. Reaching489.81.2251 5B W/L Med594.71.0089 ChiMac Up Med627.30.9565 Predom. Downwind526.11.1405 5B W/L M/H517.71.1591 ChiMac Up High528.71.1349 Predom. Up Low833.10.7202 5B W/L High486.21.2340 ChiMac Off Low689.70.8699 Predom. Up L/M603.20.9946 W/L 60-40 Low1051.10.5709 ChiMac Off Med596.81.0053 Predom. Up Med510.71.1748 W/L 60-40 L/M739.60.8112 ChiMac Off High487.91.2297 Predom. Up M/H462.61.2971 W/L 60-40 Med606.60.9891 ChiMac AP Low697.50.8602 Predom. Up High443.91.3517 W/L 60-40 M/H533.31.1251 ChiMac AP Med609.40.9846 Predom. Dn Low819.20.7324 W/L 60-40 High505.51.1870 ChiMac AP High506.71.1841 Predom. Dn L/M580.21.0341 5B AP Low747.90.8022 BayMac Cove Island813.20.7378 Predom. Dn Med477.71.2560 5B AP L/M568.31.0558 BayMac Shore806.40.7440 Predom. Dn M/H415.21.4451 5B AP Med477.21.2574 Harvest Moon422.11.4216      SA/DSPL Up23.32SA/DSPL Dn42.73
ORC Ref  03510004KET Issued on 07/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ARCTURUSESP-10971_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOCEANIS 523MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall15.890Maximum beam4.886Draft2.298Displacement14,800Wetted area52.69IMS L14.646LSM014.715Accomod. length15.880Sink (kg/mm) 40.09
VCGD-0.256VCGM-0.220 RM Rated (kg·m) 585.5Limit of positive stability(°) 125.8 Stability Index 131.6 BLR index 0.0000Default crew weight1,194 Declared crew weight 700
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.400PBWPIPA0.0096
PSDPHDPHL
PSAESL
RIG
BackstayAdjustable (NMP)ForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P18.150IG19.230ISP20.000MDT10.170MDL10.280MDT2MDL2TLMWGO
E6.750J6.350BAS2.030FSD0.050SFJSPL6.460WPLTPSBD0.270MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered590.0Flotation Date01/01/2010
SFFP0.641FFMFF1.802LCFcl8.921SG
SAFP14.646FAMFA1.386LCFsh9.246HBI1.532
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510004KET Issued on 07/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ARCTURUSESP-10971_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0010.171.082.033.835.4066.7517/09/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0010.040.881.753.756.008.3519.03NoNo 75.1117/09/2022
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment0010.00193.17
NON MANUAL POWER CONTROLS (NMP)
SheetsYesMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsYes
CRUISER/RACER REQUIREMENTS*
Accommodation length15.9 mTable area0.77 m²Headroom1.90 mMinimum number of berths7Personal gear stowage0.28 m³Fresh water capacity347 lMinimum number of seats in cockpit7Food stowage0.42 m³Fuel capacity168 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03510004KET Issued on 07/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org