International Certificate2026
TUCANA IESP-5889
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 Angles48.2°45.3°43.4°42.3°41.6°41.4°41.4°42.6°44.9°
Beat VMG1.982.853.473.904.164.264.294.214.00
52°3.154.445.285.836.146.276.326.316.17
60°3.434.725.566.066.346.496.546.576.51
75°3.634.905.766.256.536.716.836.946.96
90°3.605.045.986.486.716.857.007.277.42
110°3.715.186.176.677.007.287.507.818.03
120°3.595.026.056.616.977.327.658.178.47
135°3.154.525.586.326.757.107.488.238.96
150°2.623.844.865.706.306.676.967.588.23
Run VMG2.273.334.214.945.475.886.226.747.27
Gybe Angles140.4°145.1°147.7°148.7°152.3°157.6°161.9°163.7°160.1°
APH ToD:640.4CDL: 6.898APH ToT: 0.9370CertNo:588901
BOAT
ClassSUN LIGHT 31 SQDesignerANDRIEU DANIELBuilderJEANNEAUAge date01/1990Series date01/1986Offset fileSUN_L31SQ.offData fileE5889
HULL
Length Overall9.200Maximum Beam3.200Draft1.521Displacement3,729DLR8.4922IMS DivisionCruiser/RacerDynamic Allowance0.350%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.420m
CREW
Maximum weight400(declared)Minimum weight270 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.8221.06Headsail Luffed27.1627.16Headsail FlyingSymmetricAsymmetric69.7269.72 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail6.48Storm Jib6.90Heavy Weather Jib18.63
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 57.7 Stability Index 107.7
COMMENTS
QUILLA CORTA. CAMBIO DE MASTIL.2022
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  03510004BEV Issued on 13/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
TUCANA IESP-5889
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 VMG1820.61264.31038.0923.9864.4844.5839.1854.9900.6
52°1142.3811.5682.0617.7586.7574.0569.9570.9583.3
60°1050.0762.5648.0594.1567.6554.9550.2547.9552.8
75°992.7734.4625.3576.1551.1536.3526.9519.0517.0
90°998.7714.8601.6555.2536.4525.8514.6494.9485.3
110°971.5695.1583.8539.8514.4494.6479.8460.8448.5
120°1002.3716.6595.1544.8516.2492.0470.5440.5424.9
135°1142.6796.9645.2569.6533.5506.9481.6437.5401.7
150°1374.6936.7740.8631.3571.4539.7517.0475.1437.5
Run VMG1587.31081.6855.5729.0657.8612.3578.8534.2495.2
Selected Courses
Windward / Leeward1703.91173.0946.7826.5761.1728.4709.0694.5697.9
All purpose1282.4898.7737.9658.1616.6594.2579.8564.5561.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward798.20.7517
All purpose640.40.9370
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low818.30.7332
Triple Number Coastal/Long Distance Medium634.90.9450
Triple Number Coastal/Long Distance High577.61.0387
Triple Number Windward/Leeward Low1059.90.5661
Triple Number Windward/Leeward Medium790.20.7593
Triple Number Windward/Leeward High708.40.8470
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance697.80.8599
Triple Number Coastal/Long Distance Low818.30.7332
Triple Number Coastal/Long Distance Medium634.90.9450
Triple Number Coastal/Long Distance High577.61.0387
Triple Number Windward/Leeward Low1059.90.5661
Triple Number Windward/Leeward Medium790.20.7593
Triple Number Windward/Leeward High708.40.8470
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.21163.8886.6742.5659.9617.5584.6532.5524.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6336
Downwind "popa"0.8318
70% up, 30% down "Ilhabela"0.6824
30% up, 70% down "Ilhabela-inverso"0.7604
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low818.30.7332
Triple Number Coastal/Long Distance Medium634.90.9450
Triple Number Coastal/Long Distance High577.61.0387
Triple Number Windward/Leeward Low1059.90.5661
Triple Number Windward/Leeward Medium790.20.7593
Triple Number Windward/Leeward High708.40.8470
Predominantly Upwind702.60.8539
Predominantly Downwind637.80.9407
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP669.30.8965 Predom. Rc High526.41.1399 5B SF Bay L/M870.00.6896 TriNum AP Low818.30.7332 Predom. Dn Low972.10.6172 5B SF Bay Med751.10.7988 TriNum AP Med635.00.9449 Predom. Dn L/M715.40.8386 5B SF Bay M/H694.50.8639 TriNum AP High577.71.0387 Predom. Dn Med616.00.9740 5B SF Bay High680.00.8823 TriNum W/L Low1112.20.5395 Predom. Dn M/H558.71.0739 5B AP Low903.20.6643 TriNum W/L Med790.20.7593 Predom. Dn High526.81.1389 5B AP L/M715.50.8385 TriNum W/L Hig708.40.8470 ChiMac Up Low894.40.6708 5B AP Med626.80.9573 Predom. Upwind736.70.8144 ChiMac Up Med805.70.7447 5B AP M/H582.81.0296 Predom. Reaching633.10.9477 ChiMac Up High705.50.8505 5B AP High566.71.0588 Predom. Downwind668.30.8978 ChiMac Off Low835.70.7180 5B W/L Low1249.10.4803 Predom. Up Low1022.70.5867 ChiMac Off Med740.20.8106 5B W/L L/M910.20.6592 Predom. Up L/M770.30.7789 ChiMac Off High628.40.9548 5B W/L Med777.60.7716 Predom. Up Med679.80.8827 ChiMac AP Low860.70.6971 5B W/L M/H714.20.8401 Predom. Up M/H641.90.9347 ChiMac AP Med769.90.7794 5B W/L High697.60.8601 Predom. Up High635.60.9440 ChiMac AP High664.90.9024 W/L 60-40 Low1268.70.4729 Predom. Rc Low879.50.6822 BayMac Cove Island995.60.6027 W/L 60-40 L/M929.30.6457 Predom. Rc L/M665.10.9021 BayMac Shore988.60.6069 W/L 60-40 Med798.80.7511 Predom. Rc Med588.61.0193 Harvest Moon556.21.0787 W/L 60-40 M/H740.30.8105 Predom. Rc M/H548.21.0945 5B SF Bay Low1054.80.5688 W/L 60-40 High730.10.8218      SA/DSPL Up19.86SA/DSPL Dn37.48
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance697.80.8599
Triple Number Coastal/Long Distance Low818.30.7332
Triple Number Coastal/Long Distance Medium634.90.9450
Triple Number Coastal/Long Distance High577.61.0387
Triple Number Windward/Leeward Low1059.90.5661
Triple Number Windward/Leeward Medium790.20.7593
Triple Number Windward/Leeward High708.40.8470
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.21163.8886.6742.5659.9617.5584.6532.5524.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance697.80.8599
Triple Number Coastal/Long Distance Low818.30.7332
Triple Number Coastal/Long Distance Medium634.90.9450
Triple Number Coastal/Long Distance High577.61.0387
Triple Number Windward/Leeward Low1059.90.5661
Triple Number Windward/Leeward Medium790.20.7593
Triple Number Windward/Leeward High708.40.8470
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.21163.8886.6742.5659.9617.5584.6532.5524.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance697.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.21163.8886.6742.5659.9617.5584.6532.5524.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low818.30.7332
Triple Number Coastal/Long Distance Medium634.90.9450
Triple Number Coastal/Long Distance High577.61.0387
Triple Number Windward/Leeward Low1059.90.5661
Triple Number Windward/Leeward Medium790.20.7593
Triple Number Windward/Leeward High708.40.8470
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating697.80.8599
FinRating, kevyt tuuli1226.40.8154
FinRating, kova tuuli570.30.8767
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low818.30.7332
Triple Number Coastal/Long Distance Medium634.90.9450
Triple Number Coastal/Long Distance High577.61.0387
Triple Number Windward/Leeward Low1059.90.5661
Triple Number Windward/Leeward Medium790.20.7593
Triple Number Windward/Leeward High708.40.8470
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8599
Triple Number Coastal/Long Distance Low0.7332
Triple Number Coastal/Long Distance Medium0.9450
Triple Number Coastal/Long Distance High1.0387
Triple Number Windward/Leeward Low0.5661
Triple Number Windward/Leeward Medium0.7593
Triple Number Windward/Leeward High0.8470
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.21163.8886.6742.5659.9617.5584.6532.5524.8
For information
General Purpose Handicap (GPH)717.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance697.80.8599
Triple Number Coastal/Long Distance Low818.30.7332
Triple Number Coastal/Long Distance Medium634.90.9450
Triple Number Coastal/Long Distance High577.61.0387
Triple Number Windward/Leeward Low1059.90.5661
Triple Number Windward/Leeward Medium790.20.7593
Triple Number Windward/Leeward High708.40.8470
Saronikos S All_Purpose746.30.8040
Saronikos S Upwind850.90.7052
Saronikos S Downwind607.70.9873
Saronikos N All_Purpose746.30.8040
Saronikos N Upwind893.40.6716
Saronikos N Downwind650.70.9221
Saronikos SW All_Purpose746.90.8034
Saronikos SW Upwind872.50.6877
Saronikos SW Downwind608.50.9861
Saronikos NE All_Purpose798.60.7513
Saronikos NE Upwind831.00.7220
Saronikos NE Downwind727.30.8249
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.21163.8886.6742.5659.9617.5584.6532.5524.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low818.30.7332
Triple Number Coastal/Long Distance Medium634.90.9450
Triple Number Coastal/Long Distance High577.61.0387
Triple Number Windward/Leeward Low1059.90.5661
Triple Number Windward/Leeward Medium790.20.7593
Triple Number Windward/Leeward High708.40.8470
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose669.30.8965
5-Band All-Purpose Low992.60.6045
5-Band All-Purpose L/M740.30.8105
5-Band All-Purpose Med646.60.9280
5-Band All-Purpose M/H599.71.0005
5-Band All-Purpose High580.71.0332
Single Number Predominant Upwind701.70.8551
Single Number Predominant Reaching606.00.9901
Single Number Predominant Downwind638.30.9399
5-Band 50-50 Windward/Leeward Low1249.10.4803
5-Band 50-50 Windward/Leeward L/M910.20.6592
5-Band 50-50 Windward/Leeward Med777.60.7716
5-Band 50-50 Windward/Leeward M/H714.20.8401
5-Band 50-50 Windward/Leeward High697.60.8601
5-Band 60-40 Windward/Leeward Low1268.70.4729
5-Band 60-40 Windward/Leeward L/M929.30.6457
5-Band 60-40 Windward/Leeward Med798.80.7511
5-Band 60-40 Windward/Leeward M/H740.30.8105
5-Band 60-40 Windward/Leeward High730.10.8218
Triple Number 50-50 Windward/Leeward Low1112.20.5395
Triple Number 50-50 Windward/Leeward Med790.30.7592
Triple Number 50-50 Windward/Leeward High708.40.8470
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward819.90.7318
Triple Number 60-40 Windward/Leeward Low1131.10.5305
Triple Number 60-40 Windward/Leeward Med811.00.7398
Triple Number 60-40 Windward/Leeward High736.00.8152
Triple Number All-Purpose Low889.50.6745
Triple Number All-Purpose Med655.20.9157
Triple Number All-Purpose High593.91.0102
Triple Number Predominant Upwind Low925.70.6482
Triple Number Predominant Upwind Med690.80.8686
Triple Number Predominant Upwind High646.90.9276
Triple Number Predominant Reaching Low797.50.7523
Triple Number Predominant Reaching Med606.90.9887
Triple Number Predominant Reaching High530.61.1308
Triple Number Predominant Downwind Low868.30.6910
Triple Number Predominant Downwind Med624.60.9606
Triple Number Predominant Downwind High536.81.1177
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance697.80.8599
Triple Number Coastal/Long Distance Low818.30.7332
Triple Number Coastal/Long Distance Medium634.90.9450
Triple Number Coastal/Long Distance High577.61.0387
Triple Number Windward/Leeward Low1059.90.5661
Triple Number Windward/Leeward Medium790.20.7593
Triple Number Windward/Leeward High708.40.8470
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.21163.8886.6742.5659.9617.5584.6532.5524.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance697.80.8599
Triple Number Coastal/Long Distance Low818.30.7332
Triple Number Coastal/Long Distance Medium634.90.9450
Triple Number Coastal/Long Distance High577.61.0387
Triple Number Windward/Leeward Low1059.90.5661
Triple Number Windward/Leeward Medium790.20.7593
Triple Number Windward/Leeward High708.40.8470
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.21163.8886.6742.5659.9617.5584.6532.5524.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low818.3
Triple Number Coastal/Long Distance Medium634.9
Triple Number Coastal/Long Distance High577.6
Triple Number Windward/Leeward Low1059.9
Triple Number Windward/Leeward Medium790.2
Triple Number Windward/Leeward High708.4
Predominantly Upwind702.6
Predominantly Downwind637.8
Predominantly Reaching613.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance697.80.8599
Triple Number Coastal/Long Distance Low818.30.7332
Triple Number Coastal/Long Distance Medium634.90.9450
Triple Number Coastal/Long Distance High577.61.0387
Triple Number Windward/Leeward Low1059.90.5661
Triple Number Windward/Leeward Medium790.20.7593
Triple Number Windward/Leeward High708.40.8470
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.21163.8886.6742.5659.9617.5584.6532.5524.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7332
Triple Number Coastal/Long Distance Medium0.9450
Triple Number Coastal/Long Distance High1.0387
Triple Number Windward/Leeward Low0.5661
Triple Number Windward/Leeward Medium0.7593
Triple Number Windward/Leeward High0.8470
Coastal/Long Distance0.8599
Predominantly Upwind0.8539
Predominantly Downwind0.9407
For information
General Purpose Handicap (GPH)717.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9370
Distanseseilas Trippeltall svak vind0.7332
Distanseseilas Trippeltall mellomvind0.9450
Distanseseilas Trippeltall sterk vind1.0387
Pølsebane Trippeltall svak vind0.5661
Pølsebane Trippeltall mellomvind0.7593
Pølsebane Trippeltall sterk vind0.8470
Motvind Singeltall0.8539
Medvind Singeltall0.9407
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low818.30.7332
Triple Number Coastal/Long Distance Medium634.90.9450
Triple Number Coastal/Long Distance High577.61.0387
Triple Number Windward/Leeward Low1059.90.5661
Triple Number Windward/Leeward Medium790.20.7593
Triple Number Windward/Leeward High708.40.8470
Coastal/Long Distance697.80.8599
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind702.60.8539
Predominantly Downwind637.80.9407
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore696.90.8610
Cape Doctor Coastal562.61.0665
Triple Number Coastal/Long Distance Low818.30.7332
Triple Number Coastal/Long Distance Medium634.90.9450
Triple Number Coastal/Long Distance High577.61.0387
Triple Number Windward/Leeward Low1059.90.5661
Triple Number Windward/Leeward Medium790.20.7593
Triple Number Windward/Leeward High708.40.8470
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7332
Triple Number Coastal/Long Distance Medium0.9450
Triple Number Coastal/Long Distance High1.0387
Triple Number Windward/Leeward Low0.5661
Triple Number Windward/Leeward Medium0.7593
Triple Number Windward/Leeward High0.8470
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7332
Triple Number Coastal/Long Distance Medium0.9450
Triple Number Coastal/Long Distance High1.0387
Triple Number Windward/Leeward Low0.5661
Triple Number Windward/Leeward Medium0.7593
Triple Number Windward/Leeward High0.8470
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance697.80.8599
Triple Number Coastal/Long Distance Low818.30.7332
Triple Number Coastal/Long Distance Medium634.90.9450
Triple Number Coastal/Long Distance High577.61.0387
Triple Number Windward/Leeward Low1059.90.5661
Triple Number Windward/Leeward Medium790.20.7593
Triple Number Windward/Leeward High708.40.8470
Predominantly Upwind702.60.8539
Predominantly Downwind637.80.9407
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.21163.8886.6742.5659.9617.5584.6532.5524.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance697.80.8599
Triple Number Coastal/Long Distance Low818.30.7332
Triple Number Coastal/Long Distance Medium634.90.9450
Triple Number Coastal/Long Distance High577.61.0387
Triple Number Windward/Leeward Low1059.90.5661
Triple Number Windward/Leeward Medium790.20.7593
Triple Number Windward/Leeward High708.40.8470
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1692.21163.8886.6742.5659.9617.5584.6532.5524.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP669.30.8965 Predom. Dn High526.81.1389 5B AP M/H582.81.0296 TriNum AP Low818.30.7332 Predom. Rc Low879.50.6822 5B AP High566.71.0588 TriNum AP Med635.00.9449 Predom. Rc L/M665.10.9021 5B SF Bay Low1054.80.5688 TriNum AP High577.71.0387 Predom. Rc Med588.61.0193 5B SF Bay L/M870.00.6896 TriNum W/L Low1112.20.5395 Predom. Rc M/H548.21.0945 5B SF Bay Med751.10.7988 TriNum W/L Med790.20.7593 Predom. Rc High526.41.1399 5B SF Bay M/H694.50.8639 TriNum W/L Hig708.40.8470 5B W/L Low1249.10.4803 5B SF Bay High680.00.8823 Predom. Upwind736.70.8144 5B W/L L/M910.20.6592 ChiMac Up Low894.40.6708 Predom. Reaching633.10.9477 5B W/L Med777.60.7716 ChiMac Up Med805.70.7447 Predom. Downwind668.30.8978 5B W/L M/H714.20.8401 ChiMac Up High705.50.8505 Predom. Up Low1022.70.5867 5B W/L High697.60.8601 ChiMac Off Low835.70.7180 Predom. Up L/M770.30.7789 W/L 60-40 Low1268.70.4729 ChiMac Off Med740.20.8106 Predom. Up Med679.80.8827 W/L 60-40 L/M929.30.6457 ChiMac Off High628.40.9548 Predom. Up M/H641.90.9347 W/L 60-40 Med798.80.7511 ChiMac AP Low860.70.6971 Predom. Up High635.60.9440 W/L 60-40 M/H740.30.8105 ChiMac AP Med769.90.7794 Predom. Dn Low972.10.6172 W/L 60-40 High730.10.8218 ChiMac AP High664.90.9024 Predom. Dn L/M715.40.8386 5B AP Low903.20.6643 BayMac Cove Island995.60.6027 Predom. Dn Med616.00.9740 5B AP L/M715.50.8385 BayMac Shore988.60.6069 Predom. Dn M/H558.71.0739 5B AP Med626.80.9573 Harvest Moon556.21.0787      SA/DSPL Up19.86SA/DSPL Dn37.48
ORC Ref  03510004BEV Issued on 13/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
TUCANA IESP-5889
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSUN LIGHT 31 SQMeasurement26/07/2015HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.200Maximum beam3.200Draft1.521Displacement3,729Wetted area19.07IMS L7.827LSM07.600Accomod. length9.200Sink (kg/mm) 13.53
VCGD0.187VCGM0.199 RM Rated (kg·m) 57.7Limit of positive stability(°) 109.8 Stability Index 107.7 BLR index 0.0000Default crew weight465 Declared crew weight 400
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.420PBW0.102PIPA0.0058
PSD0.025PHD0.078PHL0.126
PSA22.0°ESL0.860
ST10.021ST20.071ST30.082
ST40.052ST50.250
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P10.700IG11.740ISP12.230MDT10.115MDL10.170MDT20.060MDL20.155TL0.295MW0.155GO0.157
E3.460J3.645BAS1.285FSD0.030SFJ0.000SPLWPLTPS4.370BD0.120MWT95.00MCG4.680
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date04/01/2023MeasurerESP 851
SFFP0.290FFM1.177FF1.176LCFcl5.100SG1.0290
SAFP8.210FAM0.994FA0.994LCFsh5.338HBI1.072
W140.2W240.2W340.2W440.2
PD1534.9PD2534.4PD3534.9PD4534.7
WD9.700PLM9000.00GSA1.0RSA1.0RM57.4
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAAGUA PLÁSTICO RÍGIDO5003.75BAGUA PLÁSTICO RÍGIDO5003.75CFUEL INOX.0.90004854.95DA.NEGRAS PLÁSTICO1506.55Total deductible54.95
OTHER ITEMSIdKindDescriptionWeightLCGVCGAMiscellaneousMOLINETE0.85ABattery2 x 110 Ah6.85AEngine (IC)VOLVO 2002 RTotal deductible
ORC Ref  03510004BEV Issued on 13/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
TUCANA IESP-5889
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.160.651.172.042.7720.8219/01/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.100.631.222.433.654.8611.13NoNo 27.1608/12/2025G1 '25G2.50.060.581.112.283.544.8511.30NoNo 26.6001/01/2026
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA213.3711.7012.546.736.45104%69.7219/01/2026A113.6111.9012.766.266.6894%67.4306/02/2023A1.512.6210.7411.685.996.1398%58.5812/02/2020
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.2 mTable area0.44 m²Headroom1.64 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity64 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity34 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03510004BEV Issued on 13/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org