International Certificate2026
VESPERBEL-5101
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 Angles48.9°46.3°44.1°42.4°41.5°41.2°40.8°40.7°41.2°
Beat VMG2.433.564.435.075.515.765.896.005.98
52°3.915.606.797.638.178.478.628.768.79
60°4.326.027.187.988.488.768.939.089.13
75°4.856.597.768.478.859.049.259.529.66
90°5.036.807.998.719.129.429.649.9210.14
110°4.726.557.948.809.309.689.9710.5011.04
120°4.516.427.838.739.269.7010.1210.8511.37
135°4.005.787.198.248.929.409.8510.8111.95
150°3.304.846.137.258.178.809.2410.0010.84
Run VMG2.854.195.316.287.087.668.118.879.52
Gybe Angles138.6°142.0°145.6°148.4°150.7°152.9°157.0°162.4°161.0°
APH ToD:485.5CDL: 12.556APH ToT: 1.2359CertNo:510101
BOAT
ClassSWAN 51DesignerGERMAN FRERSBuilderNAUTOR SWANAge date02/2025Series date01/2025Offset fileSwan51.offData fileBEL5101
HULL
Length Overall15.540Maximum Beam4.876Draft2.437Displacement19,279DLR6.2065IMS DivisionCruiser/RacerDynamic Allowance0.300%Age Allowance0.033%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.520m
CREW
Maximum weight1,030(declared)Minimum weight876 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail73.4274.17Headsail Luffed66.0366.03Headsail Flying132.01132.01SymmetricAsymmetric227.00227.00 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail23.34Storm Jib21.70Heavy Weather Jib58.58
SAIL LIMITS
Headsails7
✱ One set on the forestay
Spinnakers5
STABILITY
Righting Moment 547.4 Stability Index 126.1
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  03510004BDE Issued on 13/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
VESPERBEL-5101
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 VMG1481.21012.3813.5710.1653.5624.9610.8600.0602.4
52°921.4642.7530.3472.1440.8424.9417.4410.8409.5
60°832.7597.7501.2451.2424.7410.7403.1396.7394.4
75°742.6546.4464.1425.0406.7398.0389.2378.1372.5
90°715.6529.8450.7413.5394.6382.2373.3362.9355.0
110°762.2549.6453.4409.1387.3371.8360.9342.9326.1
120°797.5560.7460.0412.6388.7371.1355.7331.7316.7
135°900.5623.0500.9436.8403.5382.8365.4333.1301.3
150°1092.1743.5587.1496.5440.4408.9389.8360.0332.2
Run VMG1261.1858.6678.0573.4508.2469.8443.7406.1378.0
Selected Courses
Windward / Leeward1371.2935.4745.7641.7580.8547.4527.3503.0490.2
All purpose1015.1706.5573.6504.0465.6443.7429.7411.6399.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward611.30.9815
All purpose485.51.2359
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low640.10.9374
Triple Number Coastal/Long Distance Medium481.91.2450
Triple Number Coastal/Long Distance High426.41.4070
Triple Number Windward/Leeward Low840.60.7138
Triple Number Windward/Leeward Medium606.50.9893
Triple Number Windward/Leeward High523.21.1467
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance532.21.1273
Triple Number Coastal/Long Distance Low640.10.9374
Triple Number Coastal/Long Distance Medium481.91.2450
Triple Number Coastal/Long Distance High426.41.4070
Triple Number Windward/Leeward Low840.60.7138
Triple Number Windward/Leeward Medium606.50.9893
Triple Number Windward/Leeward High523.21.1467
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1360.1927.8696.5573.3499.8460.9432.7391.3380.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8358
Downwind "popa"1.0666
70% up, 30% down "Ilhabela"0.8938
30% up, 70% down "Ilhabela-inverso"0.9850
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low640.10.9374
Triple Number Coastal/Long Distance Medium481.91.2450
Triple Number Coastal/Long Distance High426.41.4070
Triple Number Windward/Leeward Low840.60.7138
Triple Number Windward/Leeward Medium606.50.9893
Triple Number Windward/Leeward High523.21.1467
Predominantly Upwind532.81.1261
Predominantly Downwind488.21.2290
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP506.11.1855 Predom. Rc High386.31.5533 5B SF Bay L/M679.40.8832 TriNum AP Low640.00.9374 Predom. Dn Low762.60.7867 5B SF Bay Med572.71.0476 TriNum AP Med482.01.2448 Predom. Dn L/M554.71.0817 5B SF Bay M/H514.91.1653 TriNum AP High426.41.4070 Predom. Dn Med469.01.2793 5B SF Bay High491.01.2219 TriNum W/L Low883.20.6793 Predom. Dn M/H419.11.4315 5B AP Low706.90.8488 TriNum W/L Med606.50.9893 Predom. Dn High391.71.5316 5B AP L/M552.71.0856 TriNum W/L Hig523.21.1467 ChiMac Up Low698.00.8596 5B AP Med474.31.2650 Predom. Upwind559.01.0734 ChiMac Up Med620.10.9676 5B AP M/H432.01.3887 Predom. Reaching477.71.2560 ChiMac Up High530.61.1307 5B AP High412.71.4539 Predom. Downwind511.61.1727 ChiMac Off Low651.20.9214 5B W/L Low996.90.6018 Predom. Up Low807.60.7429 ChiMac Off Med572.01.0490 5B W/L L/M712.70.8419 Predom. Up L/M595.51.0076 ChiMac Off High479.41.2517 5B W/L Med594.71.0090 Predom. Up Med513.01.1696 ChiMac AP Low669.80.8958 5B W/L M/H531.11.1298 Predom. Up M/H471.71.2720 ChiMac AP Med592.71.0124 5B W/L High505.01.1881 Predom. Up High456.51.3144 ChiMac AP High503.01.1930 W/L 60-40 Low1013.50.5920 Predom. Rc Low679.50.8831 BayMac Cove Island779.90.7693 W/L 60-40 L/M726.70.8257 Predom. Rc L/M508.91.1791 BayMac Shore773.30.7758 W/L 60-40 Med609.30.9847 Predom. Rc Med442.31.3565 Harvest Moon418.61.4334 W/L 60-40 M/H547.91.0952 Predom. Rc M/H405.41.4799 5B SF Bay Low837.50.7164 W/L 60-40 High524.51.1440      SA/DSPL Up19.20SA/DSPL Dn41.37
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance532.21.1273
Triple Number Coastal/Long Distance Low640.10.9374
Triple Number Coastal/Long Distance Medium481.91.2450
Triple Number Coastal/Long Distance High426.41.4070
Triple Number Windward/Leeward Low840.60.7138
Triple Number Windward/Leeward Medium606.50.9893
Triple Number Windward/Leeward High523.21.1467
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1360.1927.8696.5573.3499.8460.9432.7391.3380.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance532.21.1273
Triple Number Coastal/Long Distance Low640.10.9374
Triple Number Coastal/Long Distance Medium481.91.2450
Triple Number Coastal/Long Distance High426.41.4070
Triple Number Windward/Leeward Low840.60.7138
Triple Number Windward/Leeward Medium606.50.9893
Triple Number Windward/Leeward High523.21.1467
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1360.1927.8696.5573.3499.8460.9432.7391.3380.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance532.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1360.1927.8696.5573.3499.8460.9432.7391.3380.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low640.10.9374
Triple Number Coastal/Long Distance Medium481.91.2450
Triple Number Coastal/Long Distance High426.41.4070
Triple Number Windward/Leeward Low840.60.7138
Triple Number Windward/Leeward Medium606.50.9893
Triple Number Windward/Leeward High523.21.1467
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating532.21.1273
FinRating, kevyt tuuli976.21.0244
FinRating, kova tuuli415.01.2047
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low640.10.9374
Triple Number Coastal/Long Distance Medium481.91.2450
Triple Number Coastal/Long Distance High426.41.4070
Triple Number Windward/Leeward Low840.60.7138
Triple Number Windward/Leeward Medium606.50.9893
Triple Number Windward/Leeward High523.21.1467
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1273
Triple Number Coastal/Long Distance Low0.9374
Triple Number Coastal/Long Distance Medium1.2450
Triple Number Coastal/Long Distance High1.4070
Triple Number Windward/Leeward Low0.7138
Triple Number Windward/Leeward Medium0.9893
Triple Number Windward/Leeward High1.1467
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1360.1927.8696.5573.3499.8460.9432.7391.3380.0
For information
General Purpose Handicap (GPH)548.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance532.21.1273
Triple Number Coastal/Long Distance Low640.10.9374
Triple Number Coastal/Long Distance Medium481.91.2450
Triple Number Coastal/Long Distance High426.41.4070
Triple Number Windward/Leeward Low840.60.7138
Triple Number Windward/Leeward Medium606.50.9893
Triple Number Windward/Leeward High523.21.1467
Saronikos S All_Purpose573.21.0468
Saronikos S Upwind653.10.9186
Saronikos S Downwind468.51.2806
Saronikos N All_Purpose573.21.0468
Saronikos N Upwind681.50.8804
Saronikos N Downwind504.41.1896
Saronikos SW All_Purpose576.31.0412
Saronikos SW Upwind673.50.8909
Saronikos SW Downwind469.51.2781
Saronikos NE All_Purpose610.70.9825
Saronikos NE Upwind628.40.9547
Saronikos NE Downwind567.71.0570
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1360.1927.8696.5573.3499.8460.9432.7391.3380.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low640.10.9374
Triple Number Coastal/Long Distance Medium481.91.2450
Triple Number Coastal/Long Distance High426.41.4070
Triple Number Windward/Leeward Low840.60.7138
Triple Number Windward/Leeward Medium606.50.9893
Triple Number Windward/Leeward High523.21.1467
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose506.11.1855
5-Band All-Purpose Low779.30.7699
5-Band All-Purpose L/M572.31.0485
5-Band All-Purpose Med489.41.2259
5-Band All-Purpose M/H444.51.3498
5-Band All-Purpose High423.71.4162
Single Number Predominant Upwind532.31.1272
Single Number Predominant Reaching457.41.3117
Single Number Predominant Downwind488.31.2288
5-Band 50-50 Windward/Leeward Low996.90.6018
5-Band 50-50 Windward/Leeward L/M712.70.8419
5-Band 50-50 Windward/Leeward Med594.71.0090
5-Band 50-50 Windward/Leeward M/H531.11.1298
5-Band 50-50 Windward/Leeward High505.01.1881
5-Band 60-40 Windward/Leeward Low1013.50.5920
5-Band 60-40 Windward/Leeward L/M726.70.8257
5-Band 60-40 Windward/Leeward Med609.30.9847
5-Band 60-40 Windward/Leeward M/H547.91.0952
5-Band 60-40 Windward/Leeward High524.51.1440
Triple Number 50-50 Windward/Leeward Low883.20.6793
Triple Number 50-50 Windward/Leeward Med606.60.9891
Triple Number 50-50 Windward/Leeward High523.21.1467
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward626.30.9581
Triple Number 60-40 Windward/Leeward Low898.50.6678
Triple Number 60-40 Windward/Leeward Med621.00.9662
Triple Number 60-40 Windward/Leeward High540.61.1098
Triple Number All-Purpose Low695.80.8623
Triple Number All-Purpose Med497.61.2058
Triple Number All-Purpose High438.51.3683
Triple Number Predominant Upwind Low725.90.8266
Triple Number Predominant Upwind Med523.71.1456
Triple Number Predominant Upwind High471.41.2729
Triple Number Predominant Reaching Low616.10.9739
Triple Number Predominant Reaching Med458.01.3100
Triple Number Predominant Reaching High391.51.5325
Triple Number Predominant Downwind Low679.30.8833
Triple Number Predominant Downwind Med477.31.2570
Triple Number Predominant Downwind High403.31.4877
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance532.21.1273
Triple Number Coastal/Long Distance Low640.10.9374
Triple Number Coastal/Long Distance Medium481.91.2450
Triple Number Coastal/Long Distance High426.41.4070
Triple Number Windward/Leeward Low840.60.7138
Triple Number Windward/Leeward Medium606.50.9893
Triple Number Windward/Leeward High523.21.1467
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1360.1927.8696.5573.3499.8460.9432.7391.3380.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance532.21.1273
Triple Number Coastal/Long Distance Low640.10.9374
Triple Number Coastal/Long Distance Medium481.91.2450
Triple Number Coastal/Long Distance High426.41.4070
Triple Number Windward/Leeward Low840.60.7138
Triple Number Windward/Leeward Medium606.50.9893
Triple Number Windward/Leeward High523.21.1467
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1360.1927.8696.5573.3499.8460.9432.7391.3380.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low640.1
Triple Number Coastal/Long Distance Medium481.9
Triple Number Coastal/Long Distance High426.4
Triple Number Windward/Leeward Low840.6
Triple Number Windward/Leeward Medium606.5
Triple Number Windward/Leeward High523.2
Predominantly Upwind532.8
Predominantly Downwind488.2
Predominantly Reaching465.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance532.21.1273
Triple Number Coastal/Long Distance Low640.10.9374
Triple Number Coastal/Long Distance Medium481.91.2450
Triple Number Coastal/Long Distance High426.41.4070
Triple Number Windward/Leeward Low840.60.7138
Triple Number Windward/Leeward Medium606.50.9893
Triple Number Windward/Leeward High523.21.1467
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1360.1927.8696.5573.3499.8460.9432.7391.3380.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9374
Triple Number Coastal/Long Distance Medium1.2450
Triple Number Coastal/Long Distance High1.4070
Triple Number Windward/Leeward Low0.7138
Triple Number Windward/Leeward Medium0.9893
Triple Number Windward/Leeward High1.1467
Coastal/Long Distance1.1273
Predominantly Upwind1.1261
Predominantly Downwind1.2290
For information
General Purpose Handicap (GPH)548.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2359
Distanseseilas Trippeltall svak vind0.9374
Distanseseilas Trippeltall mellomvind1.2450
Distanseseilas Trippeltall sterk vind1.4070
Pølsebane Trippeltall svak vind0.7138
Pølsebane Trippeltall mellomvind0.9893
Pølsebane Trippeltall sterk vind1.1467
Motvind Singeltall1.1261
Medvind Singeltall1.2290
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low640.10.9374
Triple Number Coastal/Long Distance Medium481.91.2450
Triple Number Coastal/Long Distance High426.41.4070
Triple Number Windward/Leeward Low840.60.7138
Triple Number Windward/Leeward Medium606.50.9893
Triple Number Windward/Leeward High523.21.1467
Coastal/Long Distance532.21.1273
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind532.81.1261
Predominantly Downwind488.21.2290
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore494.11.2144
Cape Doctor Coastal403.31.4878
Triple Number Coastal/Long Distance Low640.10.9374
Triple Number Coastal/Long Distance Medium481.91.2450
Triple Number Coastal/Long Distance High426.41.4070
Triple Number Windward/Leeward Low840.60.7138
Triple Number Windward/Leeward Medium606.50.9893
Triple Number Windward/Leeward High523.21.1467
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9374
Triple Number Coastal/Long Distance Medium1.2450
Triple Number Coastal/Long Distance High1.4070
Triple Number Windward/Leeward Low0.7138
Triple Number Windward/Leeward Medium0.9893
Triple Number Windward/Leeward High1.1467
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9374
Triple Number Coastal/Long Distance Medium1.2450
Triple Number Coastal/Long Distance High1.4070
Triple Number Windward/Leeward Low0.7138
Triple Number Windward/Leeward Medium0.9893
Triple Number Windward/Leeward High1.1467
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance532.21.1273
Triple Number Coastal/Long Distance Low640.10.9374
Triple Number Coastal/Long Distance Medium481.91.2450
Triple Number Coastal/Long Distance High426.41.4070
Triple Number Windward/Leeward Low840.60.7138
Triple Number Windward/Leeward Medium606.50.9893
Triple Number Windward/Leeward High523.21.1467
Predominantly Upwind532.81.1261
Predominantly Downwind488.21.2290
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1360.1927.8696.5573.3499.8460.9432.7391.3380.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance532.21.1273
Triple Number Coastal/Long Distance Low640.10.9374
Triple Number Coastal/Long Distance Medium481.91.2450
Triple Number Coastal/Long Distance High426.41.4070
Triple Number Windward/Leeward Low840.60.7138
Triple Number Windward/Leeward Medium606.50.9893
Triple Number Windward/Leeward High523.21.1467
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1360.1927.8696.5573.3499.8460.9432.7391.3380.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP506.11.1855 Predom. Dn High391.71.5316 5B AP M/H432.01.3887 TriNum AP Low640.00.9374 Predom. Rc Low679.50.8831 5B AP High412.71.4539 TriNum AP Med482.01.2448 Predom. Rc L/M508.91.1791 5B SF Bay Low837.50.7164 TriNum AP High426.41.4070 Predom. Rc Med442.31.3565 5B SF Bay L/M679.40.8832 TriNum W/L Low883.20.6793 Predom. Rc M/H405.41.4799 5B SF Bay Med572.71.0476 TriNum W/L Med606.50.9893 Predom. Rc High386.31.5533 5B SF Bay M/H514.91.1653 TriNum W/L Hig523.21.1467 5B W/L Low996.90.6018 5B SF Bay High491.01.2219 Predom. Upwind559.01.0734 5B W/L L/M712.70.8419 ChiMac Up Low698.00.8596 Predom. Reaching477.71.2560 5B W/L Med594.71.0090 ChiMac Up Med620.10.9676 Predom. Downwind511.61.1727 5B W/L M/H531.11.1298 ChiMac Up High530.61.1307 Predom. Up Low807.60.7429 5B W/L High505.01.1881 ChiMac Off Low651.20.9214 Predom. Up L/M595.51.0076 W/L 60-40 Low1013.50.5920 ChiMac Off Med572.01.0490 Predom. Up Med513.01.1696 W/L 60-40 L/M726.70.8257 ChiMac Off High479.41.2517 Predom. Up M/H471.71.2720 W/L 60-40 Med609.30.9847 ChiMac AP Low669.80.8958 Predom. Up High456.51.3144 W/L 60-40 M/H547.91.0952 ChiMac AP Med592.71.0124 Predom. Dn Low762.60.7867 W/L 60-40 High524.51.1440 ChiMac AP High503.01.1930 Predom. Dn L/M554.71.0817 5B AP Low706.90.8488 BayMac Cove Island779.90.7693 Predom. Dn Med469.01.2793 5B AP L/M552.71.0856 BayMac Shore773.30.7758 Predom. Dn M/H419.11.4315 5B AP Med474.31.2650 Harvest Moon418.61.4334      SA/DSPL Up19.20SA/DSPL Dn41.37
ORC Ref  03510004BDE Issued on 13/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
VESPERBEL-5101
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSWAN 51Measurement01/02/2026HIN51-101Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall15.540Maximum beam4.876Draft2.437Displacement19,279Wetted area54.96IMS L14.668LSM014.589Accomod. length15.540Sink (kg/mm) 43.14
VCGD0.140VCGM0.144 RM Rated (kg·m) 547.4Limit of positive stability(°) 116.4 Stability Index 126.1 BLR index 0.0000Default crew weight1,180 Declared crew weight 1,030
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.520PBWPIPA0.0039
EDL3.510ST10.055ST20.197
ST30.195ST40.107ST50.315
RIG
BackstayAdjustableForestayFixedInner forestayAdjustableMast materialCarbonSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P19.900IG20.740ISP22.460MDT10.295MDL10.166MDT20.249MDL20.166TL1.425MW0.308GO0.334
E6.700J6.030BAS2.057FSD0.100SFJSPLWPLTPS7.900BD0.284MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date21/01/2026Measureresp 755 - 670
SFFP0.650FFM1.848FF1.877LCFcl8.719SG1.0259
SAFP14.953FAM1.405FA1.390LCFsh9.023HBI1.684
W1280.0W2280.0W3280.0W4280.0LCFD
PD1237.3PD2240.8PD3239.2PD4237.3
WD5.850PLM9000.00GSA1.0RSA1.0RM540.5
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1FUEL0.90006501982WATERWater5000Total deductible178
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Batterybateria de boat thruster 12v.2Batterybateria de motor3Engine (IC)YANMAR 4JH80Total deductible
ORC Ref  03510004BDE Issued on 13/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
VESPERBEL-5101
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.261.202.153.855.2873.4216/01/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentB0.512.103.706.898.5210.1521.98NoYes0132.0109/10/2025A0.080.871.653.194.746.4220.58NoNo 66.0309/10/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentB24.8120.3822.6012.3410.92113%227.0016/01/2026A23.4820.5021.9912.4811.55108%225.2909/10/2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length15.5 mTable area0.77 m²Headroom1.90 mMinimum number of berths7Personal gear stowage0.28 m³Fresh water capacity332 lMinimum number of seats in cockpit7Food stowage0.42 m³Fuel capacity160 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03510004BDE Issued on 13/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org