International Certificate2026
URBANIAESP-52801
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 Angles46.0°43.7°41.1°39.2°38.5°37.8°37.3°37.0°37.5°
Beat VMG3.444.935.966.466.766.967.127.287.25
52°5.417.588.869.389.719.9810.2110.5310.60
60°5.878.059.249.7910.1910.5110.7711.1611.31
75°6.288.429.5710.3710.9011.3211.6812.2512.63
90°6.168.319.4710.4711.3311.9712.5013.4514.14
110°5.738.049.4610.5911.5312.2712.9914.7416.10
120°5.347.639.2610.4711.5312.6713.6515.2716.55
135°4.686.878.739.9311.2112.6213.9916.1918.75
150°3.885.737.378.699.7210.8512.2115.3619.01
Run VMG3.364.966.397.528.429.3910.5813.3016.46
Gybe Angles139.5°140.6°141.2°146.0°148.7°145.4°143.9°145.3°148.8°
APH ToD:391.3CDL: 15.609APH ToT: 1.5334CertNo:5280101
BOAT
ClassSOTO 52DesignerJ. SOTOBuilderKING MARINE SAAge date09/2009Series date09/2009Offset fileSOTO52-ESP52801.offData fileE52801
HULL
Length Overall15.869 mMaximum Beam4.350 mDraft3.444 mDisplacement7,450 kgDLR2.2066IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.552%RS Assessment-0.305%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.449m
CREW
Maximum weight1,168 kg(declared)Minimum weight993 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail97.82100.47Headsail Luffed66.4066.40Headsail FlyingSymmetricAsymmetric269.13269.13 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail25.83Storm Jib20.38Heavy Weather Jib55.02
SAIL LIMITS
Headsails8Spinnakers6
STABILITY
Righting Moment 412.6 kg·m Stability Index 143.3
COMMENTS
pesado el barco 1 dina04/25 7160 kg 100 kg lastre en sentina 07/25 Water Ballast anulados/Forestay no ajustable/pesado 1 dina 04/26 7410 kg.
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  03510004N7Q Issued on 28/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
URBANIAESP-52801
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 VMG1045.9729.8604.5557.3532.5516.9505.9494.4496.8
52°665.5475.1406.3383.9370.8360.8352.7341.8339.7
60°613.6447.0389.5367.8353.3342.6334.1322.7318.4
75°573.5427.5376.2347.1330.2317.9308.1293.8285.1
90°584.3433.4380.0343.9317.8300.9288.0267.7254.7
110°628.3448.0380.5340.0312.2293.3277.1244.2223.5
120°674.3471.9388.9343.9312.1284.1263.7235.7217.5
135°769.9524.1412.6362.6321.2285.3257.3222.4192.0
150°927.4628.8488.2414.5370.2331.9294.8234.4189.4
Run VMG1070.8726.1563.8478.6427.5383.2340.4270.7218.7
Selected Courses
Windward / Leeward1058.4727.9584.1518.0480.0450.1423.1382.5357.8
All purpose792.3554.9457.0410.5381.4358.9339.9311.4293.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward493.91.2149
All purpose391.31.5334
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low505.91.1859
Triple Number Coastal/Long Distance Medium391.71.5316
Triple Number Coastal/Long Distance High333.91.7968
Triple Number Windward/Leeward Low656.00.9146
Triple Number Windward/Leeward Medium493.81.2150
Triple Number Windward/Leeward High414.71.4470
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance428.51.4004
Triple Number Coastal/Long Distance Low505.91.1859
Triple Number Coastal/Long Distance Medium391.71.5316
Triple Number Coastal/Long Distance High333.91.7968
Triple Number Windward/Leeward Low656.00.9146
Triple Number Windward/Leeward Medium493.81.2150
Triple Number Windward/Leeward High414.71.4470
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1059.6727.7549.6465.1411.0374.2342.2293.1275.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"1.0657
Downwind "popa"1.3165
70% up, 30% down "Ilhabela"1.1303
30% up, 70% down "Ilhabela-inverso"1.2297
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low505.91.1859
Triple Number Coastal/Long Distance Medium391.71.5316
Triple Number Coastal/Long Distance High333.91.7968
Triple Number Windward/Leeward Low656.00.9146
Triple Number Windward/Leeward Medium493.81.2150
Triple Number Windward/Leeward High414.71.4470
Predominantly Upwind428.71.3995
Predominantly Downwind393.21.5261
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP403.81.4860 Predom. Rc High288.22.0822 5B SF Bay L/M538.11.1150 TriNum AP Low506.01.1859 Predom. Dn Low623.00.9631 5B SF Bay Med465.31.2894 TriNum AP Med391.81.5315 Predom. Dn L/M454.21.3210 5B SF Bay M/H411.41.4583 TriNum AP High333.91.7968 Predom. Dn Med381.01.5746 5B SF Bay High376.51.5937 TriNum W/L Low689.60.8700 Predom. Dn M/H321.71.8649 5B AP Low564.21.0635 TriNum W/L Med493.81.2150 Predom. Dn High281.32.1326 5B AP L/M443.91.3518 TriNum W/L Hig414.71.4470 ChiMac Up Low540.21.1106 5B AP Med385.31.5574 Predom. Upwind445.11.3479 ChiMac Up Med487.81.2301 5B AP M/H341.81.7556 Predom. Reaching381.91.5712 ChiMac Up High423.91.4153 5B AP High313.31.9152 Predom. Downwind410.41.4618 ChiMac Off Low532.51.1267 5B W/L Low774.60.7746 Predom. Up Low612.40.9797 ChiMac Off Med464.51.2916 5B W/L L/M566.61.0589 Predom. Up L/M469.41.2782 ChiMac Off High380.41.5772 5B W/L Med485.21.2367 Predom. Up Med417.41.4375 ChiMac AP Low533.21.1252 5B W/L M/H425.71.4096 Predom. Up M/H382.51.5687 ChiMac AP Med473.81.2664 5B W/L High385.31.5573 Predom. Up High362.51.6551 ChiMac AP High400.61.4978 W/L 60-40 Low775.20.7740 Predom. Rc Low545.01.1009 BayMac Cove Island616.60.9730 W/L 60-40 L/M572.41.0482 Predom. Rc L/M413.71.4503 BayMac Shore611.00.9821 W/L 60-40 Med495.71.2104 Predom. Rc Med357.91.6764 Harvest Moon327.61.8313 W/L 60-40 M/H442.11.3570 Predom. Rc M/H314.91.9051 5B SF Bay Low647.80.9262 W/L 60-40 High407.61.4721      SA/DSPL Up42.76SA/DSPL Dn95.56
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance428.51.4004
Triple Number Coastal/Long Distance Low505.91.1859
Triple Number Coastal/Long Distance Medium391.71.5316
Triple Number Coastal/Long Distance High333.91.7968
Triple Number Windward/Leeward Low656.00.9146
Triple Number Windward/Leeward Medium493.81.2150
Triple Number Windward/Leeward High414.71.4470
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1059.6727.7549.6465.1411.0374.2342.2293.1275.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance428.51.4004
Triple Number Coastal/Long Distance Low505.91.1859
Triple Number Coastal/Long Distance Medium391.71.5316
Triple Number Coastal/Long Distance High333.91.7968
Triple Number Windward/Leeward Low656.00.9146
Triple Number Windward/Leeward Medium493.81.2150
Triple Number Windward/Leeward High414.71.4470
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1059.6727.7549.6465.1411.0374.2342.2293.1275.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance428.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1059.6727.7549.6465.1411.0374.2342.2293.1275.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low505.91.1859
Triple Number Coastal/Long Distance Medium391.71.5316
Triple Number Coastal/Long Distance High333.91.7968
Triple Number Windward/Leeward Low656.00.9146
Triple Number Windward/Leeward Medium493.81.2150
Triple Number Windward/Leeward High414.71.4470
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating428.51.4004
FinRating, kevyt tuuli762.91.3107
FinRating, kova tuuli313.51.5947
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low505.91.1859
Triple Number Coastal/Long Distance Medium391.71.5316
Triple Number Coastal/Long Distance High333.91.7968
Triple Number Windward/Leeward Low656.00.9146
Triple Number Windward/Leeward Medium493.81.2150
Triple Number Windward/Leeward High414.71.4470
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.4004
Triple Number Coastal/Long Distance Low1.1859
Triple Number Coastal/Long Distance Medium1.5316
Triple Number Coastal/Long Distance High1.7968
Triple Number Windward/Leeward Low0.9146
Triple Number Windward/Leeward Medium1.2150
Triple Number Windward/Leeward High1.4470
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1059.6727.7549.6465.1411.0374.2342.2293.1275.4
For information
General Purpose Handicap (GPH)440.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance428.51.4004
Triple Number Coastal/Long Distance Low505.91.1859
Triple Number Coastal/Long Distance Medium391.71.5316
Triple Number Coastal/Long Distance High333.91.7968
Triple Number Windward/Leeward Low656.00.9146
Triple Number Windward/Leeward Medium493.81.2150
Triple Number Windward/Leeward High414.71.4470
Saronikos S All Purpose442.41.3561
Saronikos S Upwind507.41.1826
Saronikos S Downwind364.61.6456
Saronikos N All Purpose470.41.2756
Saronikos N Upwind525.71.1412
Saronikos N Downwind414.61.4473
Saronikos SW All Purpose442.21.3568
Saronikos SW Upwind516.01.1627
Saronikos SW Downwind373.11.6083
Saronikos NE All Purpose488.01.2294
Saronikos NE Upwind489.91.2246
Saronikos NE Downwind470.61.2749
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1059.6727.7549.6465.1411.0374.2342.2293.1275.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low505.91.1859
Triple Number Coastal/Long Distance Medium391.71.5316
Triple Number Coastal/Long Distance High333.91.7968
Triple Number Windward/Leeward Low656.00.9146
Triple Number Windward/Leeward Medium493.81.2150
Triple Number Windward/Leeward High414.71.4470
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose403.81.4860
5-Band All Purpose Low614.00.9772
5-Band All Purpose L/M460.11.3041
5-Band All Purpose Med397.91.5079
5-Band All Purpose M/H351.21.7085
5-Band All Purpose High321.21.8679
Single Number Predominant Upwind427.31.4042
Single Number Predominant Reaching368.21.6294
Single Number Predominant Downwind394.21.5219
5-Band 50-50 Windward/Leeward Low774.60.7746
5-Band 50-50 Windward/Leeward L/M566.61.0589
5-Band 50-50 Windward/Leeward Med485.21.2367
5-Band 50-50 Windward/Leeward M/H425.71.4096
5-Band 50-50 Windward/Leeward High385.31.5573
5-Band 60-40 Windward/Leeward Low775.20.7740
5-Band 60-40 Windward/Leeward L/M572.41.0482
5-Band 60-40 Windward/Leeward Med495.71.2104
5-Band 60-40 Windward/Leeward M/H442.11.3570
5-Band 60-40 Windward/Leeward High407.61.4721
Triple Number 50-50 Windward/Leeward Low689.60.8700
Triple Number 50-50 Windward/Leeward Med493.91.2148
Triple Number 50-50 Windward/Leeward High414.61.4470
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward504.41.1894
Triple Number 60-40 Windward/Leeward Low691.80.8673
Triple Number 60-40 Windward/Leeward Med503.71.1912
Triple Number 60-40 Windward/Leeward High432.61.3870
Triple Number All-Purpose Low550.91.0891
Triple Number All-Purpose Med404.91.4818
Triple Number All-Purpose High343.01.7495
Triple Number Predominant Upwind Low558.41.0746
Triple Number Predominant Upwind Med425.01.4119
Triple Number Predominant Upwind High382.61.5681
Triple Number Predominant Reaching Low494.71.2128
Triple Number Predominant Reaching Med372.51.6108
Triple Number Predominant Reaching High300.31.9983
Triple Number Predominant Downwind Low553.71.0835
Triple Number Predominant Downwind Med390.11.5380
Triple Number Predominant Downwind High302.11.9859
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance428.51.4004
Triple Number Coastal/Long Distance Low505.91.1859
Triple Number Coastal/Long Distance Medium391.71.5316
Triple Number Coastal/Long Distance High333.91.7968
Triple Number Windward/Leeward Low656.00.9146
Triple Number Windward/Leeward Medium493.81.2150
Triple Number Windward/Leeward High414.71.4470
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1059.6727.7549.6465.1411.0374.2342.2293.1275.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance428.51.4004
Triple Number Coastal/Long Distance Low505.91.1859
Triple Number Coastal/Long Distance Medium391.71.5316
Triple Number Coastal/Long Distance High333.91.7968
Triple Number Windward/Leeward Low656.00.9146
Triple Number Windward/Leeward Medium493.81.2150
Triple Number Windward/Leeward High414.71.4470
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1059.6727.7549.6465.1411.0374.2342.2293.1275.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low505.9
Triple Number Coastal/Long Distance Medium391.7
Triple Number Coastal/Long Distance High333.9
Triple Number Windward/Leeward Low656.0
Triple Number Windward/Leeward Medium493.8
Triple Number Windward/Leeward High414.7
Predominantly Upwind428.7
Predominantly Downwind393.2
Predominantly Reaching373.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance428.51.4004
Triple Number Coastal/Long Distance Low505.91.1859
Triple Number Coastal/Long Distance Medium391.71.5316
Triple Number Coastal/Long Distance High333.91.7968
Triple Number Windward/Leeward Low656.00.9146
Triple Number Windward/Leeward Medium493.81.2150
Triple Number Windward/Leeward High414.71.4470
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1059.6727.7549.6465.1411.0374.2342.2293.1275.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1859
Triple Number Coastal/Long Distance Medium1.5316
Triple Number Coastal/Long Distance High1.7968
Triple Number Windward/Leeward Low0.9146
Triple Number Windward/Leeward Medium1.2150
Triple Number Windward/Leeward High1.4470
Coastal/Long Distance1.4004
Predominantly Upwind1.3995
Predominantly Downwind1.5261
For information
General Purpose Handicap (GPH)440.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.5334
Distanseseilas Trippeltall svak vind1.1859
Distanseseilas Trippeltall mellomvind1.5316
Distanseseilas Trippeltall sterk vind1.7968
Pølsebane Trippeltall svak vind0.9146
Pølsebane Trippeltall mellomvind1.2150
Pølsebane Trippeltall sterk vind1.4470
Motvind Singeltall1.3995
Medvind Singeltall1.5261
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low505.91.1859
Triple Number Coastal/Long Distance Medium391.71.5316
Triple Number Coastal/Long Distance High333.91.7968
Triple Number Windward/Leeward Low656.00.9146
Triple Number Windward/Leeward Medium493.81.2150
Triple Number Windward/Leeward High414.71.4470
Coastal/Long Distance428.51.4004
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind428.71.3995
Predominantly Downwind393.21.5261
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore365.21.6430
Cape Doctor Coastal299.22.0057
Triple Number Coastal/Long Distance Low505.91.1859
Triple Number Coastal/Long Distance Medium391.71.5316
Triple Number Coastal/Long Distance High333.91.7968
Triple Number Windward/Leeward Low656.00.9146
Triple Number Windward/Leeward Medium493.81.2150
Triple Number Windward/Leeward High414.71.4470
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1859
Triple Number Coastal/Long Distance Medium1.5316
Triple Number Coastal/Long Distance High1.7968
Triple Number Windward/Leeward Low0.9146
Triple Number Windward/Leeward Medium1.2150
Triple Number Windward/Leeward High1.4470
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1859
Triple Number Coastal/Long Distance Medium1.5316
Triple Number Coastal/Long Distance High1.7968
Triple Number Windward/Leeward Low0.9146
Triple Number Windward/Leeward Medium1.2150
Triple Number Windward/Leeward High1.4470
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance428.51.4004
Triple Number Coastal/Long Distance Low505.91.1859
Triple Number Coastal/Long Distance Medium391.71.5316
Triple Number Coastal/Long Distance High333.91.7968
Triple Number Windward/Leeward Low656.00.9146
Triple Number Windward/Leeward Medium493.81.2150
Triple Number Windward/Leeward High414.71.4470
Predominantly Upwind428.71.3995
Predominantly Downwind393.21.5261
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1059.6727.7549.6465.1411.0374.2342.2293.1275.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance428.51.4004
Triple Number Coastal/Long Distance Low505.91.1859
Triple Number Coastal/Long Distance Medium391.71.5316
Triple Number Coastal/Long Distance High333.91.7968
Triple Number Windward/Leeward Low656.00.9146
Triple Number Windward/Leeward Medium493.81.2150
Triple Number Windward/Leeward High414.71.4470
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1059.6727.7549.6465.1411.0374.2342.2293.1275.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP403.81.4860 Predom. Dn High281.32.1326 5B AP M/H341.81.7556 TriNum AP Low506.01.1859 Predom. Rc Low545.01.1009 5B AP High313.31.9152 TriNum AP Med391.81.5315 Predom. Rc L/M413.71.4503 5B SF Bay Low647.80.9262 TriNum AP High333.91.7968 Predom. Rc Med357.91.6764 5B SF Bay L/M538.11.1150 TriNum W/L Low689.60.8700 Predom. Rc M/H314.91.9051 5B SF Bay Med465.31.2894 TriNum W/L Med493.81.2150 Predom. Rc High288.22.0822 5B SF Bay M/H411.41.4583 TriNum W/L Hig414.71.4470 5B W/L Low774.60.7746 5B SF Bay High376.51.5937 Predom. Upwind445.11.3479 5B W/L L/M566.61.0589 ChiMac Up Low540.21.1106 Predom. Reaching381.91.5712 5B W/L Med485.21.2367 ChiMac Up Med487.81.2301 Predom. Downwind410.41.4618 5B W/L M/H425.71.4096 ChiMac Up High423.91.4153 Predom. Up Low612.40.9797 5B W/L High385.31.5573 ChiMac Off Low532.51.1267 Predom. Up L/M469.41.2782 W/L 60-40 Low775.20.7740 ChiMac Off Med464.51.2916 Predom. Up Med417.41.4375 W/L 60-40 L/M572.41.0482 ChiMac Off High380.41.5772 Predom. Up M/H382.51.5687 W/L 60-40 Med495.71.2104 ChiMac AP Low533.21.1252 Predom. Up High362.51.6551 W/L 60-40 M/H442.11.3570 ChiMac AP Med473.81.2664 Predom. Dn Low623.00.9631 W/L 60-40 High407.61.4721 ChiMac AP High400.61.4978 Predom. Dn L/M454.21.3210 5B AP Low564.21.0635 BayMac Cove Island616.60.9730 Predom. Dn Med381.01.5746 5B AP L/M443.91.3518 BayMac Shore611.00.9821 Predom. Dn M/H321.71.8649 5B AP Med385.31.5574 Harvest Moon327.61.8313      SA/DSPL Up42.76SA/DSPL Dn95.56
ORC Ref  03510004N7Q Issued on 28/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
URBANIAESP-52801
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSOTO 52Measurement20/03/2025HINPlan reviewHull constructionCarbonCarbon rudderYesLight stanchionsYesTrim tabNo
Length overall15.869Maximum beam4.350Draft3.444Displacement7,450Wetted area42.55IMS L15.487LSM015.001Accomod. length14.137Sink (kg/mm) 33.01
VCGD-1.179VCGM-1.193 RM Rated (kg·m) 412.6Limit of positive stability(°) 144.3 Stability Index 143.3 BLR index 0.0000Default crew weight1,227 Declared crew weight 1,168
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.449PBW0.118PIPA0.0043
EDL0.320ST10.045ST20.180
ST30.180ST40.118ST50.320
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesBase of mastAdjustableRunning backstaysNoCheckstaysYesSpreaders3Rotating mastNo
P20.500IG20.188ISP22.458MDT10.128MDL10.310MDT20.115MDL20.205TL2.500MW0.295GO0.295
E7.200J6.040BAS2.018FSD0.032SFJ0.670SPLWPLTPS9.010BD0.360MWT290.20MCG7.285
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date14/04/2026MeasurerESP 100
SFFP0.583FFM1.471FF1.478LCFcl8.729SG1.0250
SAFP15.088FAM1.095FA1.092LCFsh8.973HBI1.276
W1134.0W2134.0W3134.0W4134.0LCFD
PD1171.2PD2172.5PD3171.1PD4173.0
WD6.680PLM9000.00GSA1.0RSA1.0RM410.0
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG1Fixed1 lingote de plomo125.84-0.102Fixed2 lingote de plomo466.04-0.103Fixed2 lingote de plomo436.24-0.10Fixed Ballast Total101
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1GASOIL0.90008030Total deductible27
OTHER ITEMSIdKindDescriptionWeightLCGVCG1DeductibleEnerpac126.10Total deductible126.10
ORC Ref  03510004N7Q Issued on 28/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
URBANIAESP-52801
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentQ-20251.902.553.494.976.1597.8210/07/2025Q-20261.902.543.494.976.1597.8010/07/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1.5-Q-250.111.021.843.304.726.2620.41YesNo 66.4015/07/2025J2-Q-250.110.961.763.184.636.2220.34YesNo 64.6615/07/2025J3-Q-260.120.911.673.124.616.1820.36YesNo 63.8201/04/2026J3-Q-RECUT0.110.931.643.044.606.1219.73YesNo 61.1815/07/2025SS0.070.821.593.174.776.2918.85NoInner 59.8115/07/2025J40.150.871.593.014.566.1416.77YesNo 51.5815/07/2025G-STAYSAIL0.340.861.422.553.785.0713.95YesNo 36.3201/04/2026
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA-2+25.6021.4523.5313.5014.6492%269.1315/07/2025A-2D25.5721.2023.3913.6214.5793%269.1215/07/2025A-2E-2625.5620.9823.2713.5414.6393%266.7901/04/2026A-1.5-Q2625.3121.2423.2813.4614.8091%266.2701/04/2026A-4 LOLA24.6621.4523.0613.2213.16100%253.7615/07/2025A-5-FRACC21.7918.3220.0611.0611.5596%186.4801/04/2026A-023.3521.1022.238.6411.5175%170.6515/07/2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverYes (manual)BoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03510004N7Q Issued on 28/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org