International Certificate2026
NORTH FACEESP-10311
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 Angles47.6°45.2°43.6°42.0°40.8°40.4°40.4°41.7°44.1°
Beat VMG2.032.913.554.004.294.384.414.314.09
52°3.234.535.405.946.246.376.416.396.26
60°3.514.825.686.166.426.566.626.646.59
75°3.725.005.866.336.596.786.917.027.05
90°3.614.965.956.496.786.947.087.397.54
110°3.625.076.096.636.997.317.607.998.25
120°3.504.925.956.546.937.307.678.318.75
135°3.064.425.486.246.687.047.428.219.07
150°2.553.764.785.616.266.677.017.728.48
Run VMG2.213.264.144.895.566.096.507.137.78
Gybe Angles140.8°145.1°147.6°154.1°160.8°167.1°175.4°177.2°175.4°
APH ToD:633.3CDL: 7.023APH ToT: 0.9474CertNo:103111
BOAT
ClassSUN LIGHT 31 SQDesignerANDRIEU DANIELBuilderJEANNEAUAge date01/1989Series date01/1988Offset fileSUN_L31SQ.offData fileE10311
HULL
Length Overall9.200 mMaximum Beam3.200 mDraft1.493 mDisplacement3,347 kgDLR8.2329IMS DivisionCruiser/RacerDynamic Allowance0.290%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.440m
CREW
Maximum weight450 kg(declared)Minimum weight320 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.5620.98Headsail Luffed27.9427.94Headsail FlyingSymmetric60.1060.09Asymmetric60.4060.40 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail5.88Storm Jib6.95Heavy Weather Jib18.77
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 58.2 kg·m Stability Index 109.7
COMMENTS
QUILLA CORTA.
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  03510004VKM Issued on 23/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
NORTH FACEESP-10311
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 VMG1775.01237.11015.2899.7840.1821.5816.3835.0879.2
52°1115.0795.0666.5605.7577.2565.3561.4563.2575.1
60°1024.8747.1634.3584.8560.6548.5543.8542.4546.5
75°968.6719.5614.3569.1545.9531.0520.9513.2510.3
90°996.4726.3604.9554.5531.3519.0508.7487.0477.2
110°995.5709.6591.1543.1515.3492.3473.5450.3436.2
120°1029.3731.9604.8550.1519.6493.4469.6433.0411.6
135°1174.6813.9656.7577.2538.5511.1485.1438.4396.8
150°1411.9957.1753.2641.3574.9539.5513.9466.3424.7
Run VMG1630.31105.1869.7736.8647.2590.8553.9505.2462.5
Selected Courses
Windward / Leeward1702.71171.1942.5818.2743.6706.1685.1670.1670.8
All purpose1281.6898.7735.3653.7608.6584.7569.4552.6547.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward782.80.7665
All purpose633.30.9474
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low817.00.7344
Triple Number Coastal/Long Distance Medium628.20.9551
Triple Number Coastal/Long Distance High566.91.0583
Triple Number Windward/Leeward Low1056.70.5678
Triple Number Windward/Leeward Medium775.70.7735
Triple Number Windward/Leeward High684.70.8763
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance689.90.8697
Triple Number Coastal/Long Distance Low817.00.7344
Triple Number Coastal/Long Distance Medium628.20.9551
Triple Number Coastal/Long Distance High566.91.0583
Triple Number Windward/Leeward Low1056.70.5678
Triple Number Windward/Leeward Medium775.70.7735
Triple Number Windward/Leeward High684.70.8763
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.41164.5883.8736.7650.5607.3574.7521.9511.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6497
Downwind "popa"0.8385
70% up, 30% down "Ilhabela"0.6967
30% up, 70% down "Ilhabela-inverso"0.7713
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low817.00.7344
Triple Number Coastal/Long Distance Medium628.20.9551
Triple Number Coastal/Long Distance High566.91.0583
Triple Number Windward/Leeward Low1056.70.5678
Triple Number Windward/Leeward Medium775.70.7735
Triple Number Windward/Leeward High684.70.8763
Predominantly Upwind691.50.8676
Predominantly Downwind634.60.9455
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP660.90.9079 Predom. Rc High518.21.1579 5B SF Bay L/M862.60.6955 TriNum AP Low817.00.7344 Predom. Dn Low983.40.6101 5B SF Bay Med737.80.8132 TriNum AP Med628.30.9550 Predom. Dn L/M718.80.8347 5B SF Bay M/H676.40.8870 TriNum AP High566.91.0583 Predom. Dn Med611.70.9809 5B SF Bay High660.50.9084 TriNum W/L Low1109.00.5410 Predom. Dn M/H548.51.0939 5B AP Low905.40.6627 TriNum W/L Med775.70.7735 Predom. Dn High514.01.1673 5B AP L/M711.90.8428 TriNum W/L Hig684.70.8763 ChiMac Up Low883.00.6795 5B AP Med619.40.9687 Predom. Upwind724.90.8277 ChiMac Up Med793.90.7558 5B AP M/H572.41.0481 Predom. Reaching629.70.9528 ChiMac Up High693.70.8650 5B AP High554.61.0818 Predom. Downwind665.60.9014 ChiMac Off Low841.70.7129 5B W/L Low1246.90.4812 Predom. Up Low1011.60.5931 ChiMac Off Med741.40.8093 5B W/L L/M903.00.6645 Predom. Up L/M760.20.7893 ChiMac Off High623.80.9618 5B W/L Med761.60.7879 Predom. Up Med668.00.8982 ChiMac AP Low858.20.6992 5B W/L M/H691.00.8683 Predom. Up M/H629.30.9534 ChiMac AP Med764.60.7847 5B W/L High672.80.8918 Predom. Up High622.90.9633 ChiMac AP High656.70.9136 W/L 60-40 Low1260.70.4759 Predom. Rc Low883.50.6791 BayMac Cove Island992.10.6048 W/L 60-40 L/M918.70.6531 Predom. Rc L/M665.00.9022 BayMac Shore984.70.6094 W/L 60-40 Med781.20.7681 Predom. Rc Med584.31.0268 Harvest Moon551.41.0882 W/L 60-40 M/H717.30.8365 Predom. Rc M/H541.41.1081 5B SF Bay Low1050.70.5710 W/L 60-40 High706.10.8497      SA/DSPL Up21.59SA/DSPL Dn36.03
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance689.90.8697
Triple Number Coastal/Long Distance Low817.00.7344
Triple Number Coastal/Long Distance Medium628.20.9551
Triple Number Coastal/Long Distance High566.91.0583
Triple Number Windward/Leeward Low1056.70.5678
Triple Number Windward/Leeward Medium775.70.7735
Triple Number Windward/Leeward High684.70.8763
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.41164.5883.8736.7650.5607.3574.7521.9511.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance689.90.8697
Triple Number Coastal/Long Distance Low817.00.7344
Triple Number Coastal/Long Distance Medium628.20.9551
Triple Number Coastal/Long Distance High566.91.0583
Triple Number Windward/Leeward Low1056.70.5678
Triple Number Windward/Leeward Medium775.70.7735
Triple Number Windward/Leeward High684.70.8763
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.41164.5883.8736.7650.5607.3574.7521.9511.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance689.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.41164.5883.8736.7650.5607.3574.7521.9511.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low817.00.7344
Triple Number Coastal/Long Distance Medium628.20.9551
Triple Number Coastal/Long Distance High566.91.0583
Triple Number Windward/Leeward Low1056.70.5678
Triple Number Windward/Leeward Medium775.70.7735
Triple Number Windward/Leeward High684.70.8763
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating689.90.8697
FinRating, kevyt tuuli1226.10.8156
FinRating, kova tuuli557.90.8962
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low817.00.7344
Triple Number Coastal/Long Distance Medium628.20.9551
Triple Number Coastal/Long Distance High566.91.0583
Triple Number Windward/Leeward Low1056.70.5678
Triple Number Windward/Leeward Medium775.70.7735
Triple Number Windward/Leeward High684.70.8763
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8697
Triple Number Coastal/Long Distance Low0.7344
Triple Number Coastal/Long Distance Medium0.9551
Triple Number Coastal/Long Distance High1.0583
Triple Number Windward/Leeward Low0.5678
Triple Number Windward/Leeward Medium0.7735
Triple Number Windward/Leeward High0.8763
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.41164.5883.8736.7650.5607.3574.7521.9511.6
For information
General Purpose Handicap (GPH)711.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance689.90.8697
Triple Number Coastal/Long Distance Low817.00.7344
Triple Number Coastal/Long Distance Medium628.20.9551
Triple Number Coastal/Long Distance High566.91.0583
Triple Number Windward/Leeward Low1056.70.5678
Triple Number Windward/Leeward Medium775.70.7735
Triple Number Windward/Leeward High684.70.8763
Saronikos S All Purpose731.20.8206
Saronikos S Upwind833.50.7199
Saronikos S Downwind602.60.9956
Saronikos N All Purpose771.20.7780
Saronikos N Upwind876.30.6847
Saronikos N Downwind657.90.9120
Saronikos SW All Purpose737.10.8140
Saronikos SW Upwind856.60.7004
Saronikos SW Downwind612.00.9804
Saronikos NE All Purpose794.70.7550
Saronikos NE Upwind817.70.7338
Saronikos NE Downwind739.70.8112
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.41164.5883.8736.7650.5607.3574.7521.9511.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low817.00.7344
Triple Number Coastal/Long Distance Medium628.20.9551
Triple Number Coastal/Long Distance High566.91.0583
Triple Number Windward/Leeward Low1056.70.5678
Triple Number Windward/Leeward Medium775.70.7735
Triple Number Windward/Leeward High684.70.8763
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose660.90.9079
5-Band All Purpose Low993.00.6043
5-Band All Purpose L/M737.10.8140
5-Band All Purpose Med638.40.9398
5-Band All Purpose M/H588.11.0202
5-Band All Purpose High567.81.0567
Single Number Predominant Upwind690.30.8692
Single Number Predominant Reaching602.60.9958
Single Number Predominant Downwind635.30.9445
5-Band 50-50 Windward/Leeward Low1246.90.4812
5-Band 50-50 Windward/Leeward L/M903.00.6645
5-Band 50-50 Windward/Leeward Med761.60.7879
5-Band 50-50 Windward/Leeward M/H691.00.8683
5-Band 50-50 Windward/Leeward High672.80.8918
5-Band 60-40 Windward/Leeward Low1260.70.4759
5-Band 60-40 Windward/Leeward L/M918.70.6531
5-Band 60-40 Windward/Leeward Med781.20.7681
5-Band 60-40 Windward/Leeward M/H717.30.8365
5-Band 60-40 Windward/Leeward High706.10.8497
Triple Number 50-50 Windward/Leeward Low1109.00.5410
Triple Number 50-50 Windward/Leeward Med775.80.7734
Triple Number 50-50 Windward/Leeward High684.70.8763
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward802.80.7474
Triple Number 60-40 Windward/Leeward Low1123.10.5342
Triple Number 60-40 Windward/Leeward Med794.60.7551
Triple Number 60-40 Windward/Leeward High712.70.8419
Triple Number All-Purpose Low889.20.6748
Triple Number All-Purpose Med647.90.9261
Triple Number All-Purpose High581.91.0310
Triple Number Predominant Upwind Low916.30.6548
Triple Number Predominant Upwind Med679.50.8830
Triple Number Predominant Upwind High634.20.9460
Triple Number Predominant Reaching Low799.90.7501
Triple Number Predominant Reaching Med602.40.9960
Triple Number Predominant Reaching High524.61.1436
Triple Number Predominant Downwind Low876.50.6846
Triple Number Predominant Downwind Med621.90.9649
Triple Number Predominant Downwind High526.41.1399
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance689.90.8697
Triple Number Coastal/Long Distance Low817.00.7344
Triple Number Coastal/Long Distance Medium628.20.9551
Triple Number Coastal/Long Distance High566.91.0583
Triple Number Windward/Leeward Low1056.70.5678
Triple Number Windward/Leeward Medium775.70.7735
Triple Number Windward/Leeward High684.70.8763
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.41164.5883.8736.7650.5607.3574.7521.9511.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance689.90.8697
Triple Number Coastal/Long Distance Low817.00.7344
Triple Number Coastal/Long Distance Medium628.20.9551
Triple Number Coastal/Long Distance High566.91.0583
Triple Number Windward/Leeward Low1056.70.5678
Triple Number Windward/Leeward Medium775.70.7735
Triple Number Windward/Leeward High684.70.8763
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.41164.5883.8736.7650.5607.3574.7521.9511.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low817.0
Triple Number Coastal/Long Distance Medium628.2
Triple Number Coastal/Long Distance High566.9
Triple Number Windward/Leeward Low1056.7
Triple Number Windward/Leeward Medium775.7
Triple Number Windward/Leeward High684.7
Predominantly Upwind691.5
Predominantly Downwind634.6
Predominantly Reaching610.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance689.90.8697
Triple Number Coastal/Long Distance Low817.00.7344
Triple Number Coastal/Long Distance Medium628.20.9551
Triple Number Coastal/Long Distance High566.91.0583
Triple Number Windward/Leeward Low1056.70.5678
Triple Number Windward/Leeward Medium775.70.7735
Triple Number Windward/Leeward High684.70.8763
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.41164.5883.8736.7650.5607.3574.7521.9511.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7344
Triple Number Coastal/Long Distance Medium0.9551
Triple Number Coastal/Long Distance High1.0583
Triple Number Windward/Leeward Low0.5678
Triple Number Windward/Leeward Medium0.7735
Triple Number Windward/Leeward High0.8763
Coastal/Long Distance0.8697
Predominantly Upwind0.8676
Predominantly Downwind0.9455
For information
General Purpose Handicap (GPH)711.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9474
Distanseseilas Trippeltall svak vind0.7344
Distanseseilas Trippeltall mellomvind0.9551
Distanseseilas Trippeltall sterk vind1.0583
Pølsebane Trippeltall svak vind0.5678
Pølsebane Trippeltall mellomvind0.7735
Pølsebane Trippeltall sterk vind0.8763
Motvind Singeltall0.8676
Medvind Singeltall0.9455
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low817.00.7344
Triple Number Coastal/Long Distance Medium628.20.9551
Triple Number Coastal/Long Distance High566.91.0583
Triple Number Windward/Leeward Low1056.70.5678
Triple Number Windward/Leeward Medium775.70.7735
Triple Number Windward/Leeward High684.70.8763
Coastal/Long Distance689.90.8697
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind691.50.8676
Predominantly Downwind634.60.9455
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore670.60.8947
Cape Doctor Coastal549.01.0928
Triple Number Coastal/Long Distance Low817.00.7344
Triple Number Coastal/Long Distance Medium628.20.9551
Triple Number Coastal/Long Distance High566.91.0583
Triple Number Windward/Leeward Low1056.70.5678
Triple Number Windward/Leeward Medium775.70.7735
Triple Number Windward/Leeward High684.70.8763
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7344
Triple Number Coastal/Long Distance Medium0.9551
Triple Number Coastal/Long Distance High1.0583
Triple Number Windward/Leeward Low0.5678
Triple Number Windward/Leeward Medium0.7735
Triple Number Windward/Leeward High0.8763
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7344
Triple Number Coastal/Long Distance Medium0.9551
Triple Number Coastal/Long Distance High1.0583
Triple Number Windward/Leeward Low0.5678
Triple Number Windward/Leeward Medium0.7735
Triple Number Windward/Leeward High0.8763
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance689.90.8697
Triple Number Coastal/Long Distance Low817.00.7344
Triple Number Coastal/Long Distance Medium628.20.9551
Triple Number Coastal/Long Distance High566.91.0583
Triple Number Windward/Leeward Low1056.70.5678
Triple Number Windward/Leeward Medium775.70.7735
Triple Number Windward/Leeward High684.70.8763
Predominantly Upwind691.50.8676
Predominantly Downwind634.60.9455
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.41164.5883.8736.7650.5607.3574.7521.9511.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance689.90.8697
Triple Number Coastal/Long Distance Low817.00.7344
Triple Number Coastal/Long Distance Medium628.20.9551
Triple Number Coastal/Long Distance High566.91.0583
Triple Number Windward/Leeward Low1056.70.5678
Triple Number Windward/Leeward Medium775.70.7735
Triple Number Windward/Leeward High684.70.8763
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1695.41164.5883.8736.7650.5607.3574.7521.9511.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP660.90.9079 Predom. Dn High514.01.1673 5B AP M/H572.41.0481 TriNum AP Low817.00.7344 Predom. Rc Low883.50.6791 5B AP High554.61.0818 TriNum AP Med628.30.9550 Predom. Rc L/M665.00.9022 5B SF Bay Low1050.70.5710 TriNum AP High566.91.0583 Predom. Rc Med584.31.0268 5B SF Bay L/M862.60.6955 TriNum W/L Low1109.00.5410 Predom. Rc M/H541.41.1081 5B SF Bay Med737.80.8132 TriNum W/L Med775.70.7735 Predom. Rc High518.21.1579 5B SF Bay M/H676.40.8870 TriNum W/L Hig684.70.8763 5B W/L Low1246.90.4812 5B SF Bay High660.50.9084 Predom. Upwind724.90.8277 5B W/L L/M903.00.6645 ChiMac Up Low883.00.6795 Predom. Reaching629.70.9528 5B W/L Med761.60.7879 ChiMac Up Med793.90.7558 Predom. Downwind665.60.9014 5B W/L M/H691.00.8683 ChiMac Up High693.70.8650 Predom. Up Low1011.60.5931 5B W/L High672.80.8918 ChiMac Off Low841.70.7129 Predom. Up L/M760.20.7893 W/L 60-40 Low1260.70.4759 ChiMac Off Med741.40.8093 Predom. Up Med668.00.8982 W/L 60-40 L/M918.70.6531 ChiMac Off High623.80.9618 Predom. Up M/H629.30.9534 W/L 60-40 Med781.20.7681 ChiMac AP Low858.20.6992 Predom. Up High622.90.9633 W/L 60-40 M/H717.30.8365 ChiMac AP Med764.60.7847 Predom. Dn Low983.40.6101 W/L 60-40 High706.10.8497 ChiMac AP High656.70.9136 Predom. Dn L/M718.80.8347 5B AP Low905.40.6627 BayMac Cove Island992.10.6048 Predom. Dn Med611.70.9809 5B AP L/M711.90.8428 BayMac Shore984.70.6094 Predom. Dn M/H548.51.0939 5B AP Med619.40.9687 Harvest Moon551.41.0882      SA/DSPL Up21.59SA/DSPL Dn36.03
ORC Ref  03510004VKM Issued on 23/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
NORTH FACEESP-10311
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSUN LIGHT 31 SQMeasurement01/02/2023HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.200Maximum beam3.200Draft1.493Displacement3,347Wetted area18.39IMS L7.727LSM07.408Accomod. length9.200Sink (kg/mm) 13.10
VCGD0.107VCGM0.148 RM Rated (kg·m) 58.2Limit of positive stability(°) 113.5 Stability Index 109.7 BLR index 0.0000Default crew weight449 Declared crew weight 450
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.440PBW0.109PIPA0.0060
PSD0.025PHD0.078PHL0.126
PSA23.0°ESL0.860
ST10.021ST20.071ST30.082
ST40.052ST50.250
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P10.150IG11.588ISP11.610MDT10.107MDL10.158MDT20.107MDL20.158TL0.000MW0.158GO0.220
E3.310J3.645BAS1.223FSD0.030SFJ0.000SPL3.590WPLTPS4.280BD0.120MWT75.00MCG3.990
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date01/02/2023MeasurerESP 851
SFFP0.290FFM1.240FF1.240LCFcl5.134SG1.0320
SAFP8.210FAM1.003FA1.000LCFsh5.370HBI1.112
W141.5W241.5W341.5W441.5
PD1571.0PD2578.3PD3576.5PD4575.3
WD10.150PLM9000.00GSA1.0RSA1.0RM57.7
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG#AGUA FLEXIBLEWater5004.15#FUEL INOXFuel4834.95Total deductible34.95
OTHER ITEMSIdKindDescriptionWeightLCGVCG01Battery90ah + 75ah x23.75Total deductible
ORC Ref  03510004VKM Issued on 23/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
NORTH FACEESP-10311
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0020.160.771.352.212.8020.5624/10/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG-20.060.611.192.433.715.0511.29NoNo 27.9422/07/2022G.20050.090.581.092.243.655.1211.19NoNo 26.9804/02/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment00111.9011.9011.906.115.8660.10
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA212.2810.8611.576.276.24100%60.4012/02/2020
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  03510004VKM Issued on 23/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org