Double HandedInternational Certificate2026
GUDRUN VIIIESP-5725
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 Angles45.2°42.7°41.1°39.7°39.3°39.3°39.3°39.8°41.8°
Beat VMG2.613.724.534.975.155.255.315.325.12
52°4.115.726.757.287.497.617.687.747.65
60°4.526.157.137.557.767.887.968.037.99
75°4.916.517.467.888.068.248.368.518.55
90°4.916.517.528.048.378.598.759.039.20
110°4.416.157.418.108.538.829.119.8110.30
120°4.256.007.298.038.589.099.4710.1510.83
135°3.745.396.707.628.228.779.3710.9712.50
150°3.084.515.736.787.588.128.599.7111.58
Run VMG2.673.914.965.876.587.097.528.4110.03
Gybe Angles138.6°142.1°145.8°149.2°151.6°154.7°158.4°147.4°143.5°
APH ToD:519.1CDL: 10.118APH ToT: 1.1559CertNo:5725R1
BOAT
ClassNAUTATEC 42DesignernautatecBuilderESTARELLASAge date03/2001Series date03/2001Offset fileNAUTATEC42-ESP5725.OFFData fileE5725
HULL
Length Overall12.487Maximum Beam3.630Draft2.552Displacement6,552DLR5.0520IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.420m
CREW
Maximum weight230(declared)Minimum weight120 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail47.7448.81Headsail Luffed37.6237.62Headsail Flying63.0863.08SymmetricAsymmetric118.01118.01 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail13.82Storm Jib12.60Heavy Weather Jib34.01
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 178.9 Stability Index 131.9
COMMENTS
MODIFICADO QUILLA.2024
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  03510004ENI Issued on 24/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
GUDRUN VIIIESP-5725
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 VMG1379.0967.8794.1723.9698.9686.0678.5676.5703.4
52°876.1629.4533.7494.6480.9473.3468.6465.1470.9
60°796.2585.7504.9476.7463.7456.9452.3448.4450.3
75°732.8553.3482.3456.7446.4437.2430.8423.1420.9
90°733.3553.2478.9447.7429.9418.9411.3398.8391.2
110°817.1585.3485.9444.5422.0408.3395.0366.8349.4
120°847.5599.5493.9448.3419.7396.3380.1354.6332.3
135°963.0668.1537.7472.3438.1410.6384.0328.1288.1
150°1167.5797.7628.2531.0474.7443.4419.1370.8310.9
Run VMG1348.2921.1725.4613.1547.0508.0478.8428.2359.0
Selected Courses
Windward / Leeward1363.6944.4759.8668.5623.0597.0578.6552.3531.2
All purpose1017.6719.3591.4532.3503.0485.1471.3449.3435.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward648.70.9250
All purpose519.11.1559
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low655.30.9156
Triple Number Coastal/Long Distance Medium515.71.1635
Triple Number Coastal/Long Distance High466.51.2862
Triple Number Windward/Leeward Low852.20.7041
Triple Number Windward/Leeward Medium643.10.9330
Triple Number Windward/Leeward High573.31.0465
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance566.21.0598
Triple Number Coastal/Long Distance Low655.30.9156
Triple Number Coastal/Long Distance Medium515.71.1635
Triple Number Coastal/Long Distance High466.51.2862
Triple Number Windward/Leeward Low852.20.7041
Triple Number Windward/Leeward Medium643.10.9330
Triple Number Windward/Leeward High573.31.0465
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.0942.1713.1601.1538.4503.2474.6428.1411.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8037
Downwind "popa"0.9949
70% up, 30% down "Ilhabela"0.8529
30% up, 70% down "Ilhabela-inverso"0.9286
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low655.30.9156
Triple Number Coastal/Long Distance Medium515.71.1635
Triple Number Coastal/Long Distance High466.51.2862
Triple Number Windward/Leeward Low852.20.7041
Triple Number Windward/Leeward Medium643.10.9330
Triple Number Windward/Leeward High573.31.0465
Predominantly Upwind565.31.0614
Predominantly Downwind521.91.1497
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP540.51.1100 Predom. Rc High417.01.4387 5B SF Bay L/M699.20.8581 TriNum AP Low655.30.9156 Predom. Dn Low796.90.7529 5B SF Bay Med610.60.9826 TriNum AP Med515.71.1634 Predom. Dn L/M587.91.0207 5B SF Bay M/H562.81.0661 TriNum AP High466.51.2862 Predom. Dn Med505.01.1882 5B SF Bay High537.31.1166 TriNum W/L Low894.10.6711 Predom. Dn M/H452.31.3266 5B AP Low726.20.8262 TriNum W/L Med643.10.9330 Predom. Dn High414.31.4483 5B AP L/M576.31.0410 TriNum W/L Hig573.31.0465 ChiMac Up Low704.70.8514 5B AP Med509.61.1774 Predom. Upwind589.41.0180 ChiMac Up Med639.90.9376 5B AP M/H472.61.2696 Predom. Reaching509.41.1779 ChiMac Up High564.81.0623 5B AP High450.61.3315 Predom. Downwind545.21.1005 ChiMac Off Low685.60.8751 5B W/L Low1003.00.5982 Predom. Up Low798.80.7511 ChiMac Off Med606.30.9896 5B W/L L/M734.60.8168 Predom. Up L/M611.70.9809 ChiMac Off High511.41.1733 5B W/L Med633.80.9466 Predom. Up Med549.81.0913 ChiMac AP Low690.70.8686 5B W/L M/H581.01.0327 Predom. Up M/H520.21.1534 ChiMac AP Med620.00.9678 5B W/L High553.21.0846 Predom. Up High507.11.1832 ChiMac AP High536.31.1189 W/L 60-40 Low1007.90.5953 Predom. Rc Low699.40.8579 BayMac Cove Island799.10.7509 W/L 60-40 L/M743.80.8066 Predom. Rc L/M536.81.1177 BayMac Shore791.80.7578 W/L 60-40 Med648.50.9253 Predom. Rc Med477.51.2566 Harvest Moon449.31.3353 W/L 60-40 M/H601.00.9983 Predom. Rc M/H441.51.3590 5B SF Bay Low843.10.7117 W/L 60-40 High578.91.0365      SA/DSPL Up24.23SA/DSPL Dn47.04
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance566.21.0598
Triple Number Coastal/Long Distance Low655.30.9156
Triple Number Coastal/Long Distance Medium515.71.1635
Triple Number Coastal/Long Distance High466.51.2862
Triple Number Windward/Leeward Low852.20.7041
Triple Number Windward/Leeward Medium643.10.9330
Triple Number Windward/Leeward High573.31.0465
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.0942.1713.1601.1538.4503.2474.6428.1411.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance566.21.0598
Triple Number Coastal/Long Distance Low655.30.9156
Triple Number Coastal/Long Distance Medium515.71.1635
Triple Number Coastal/Long Distance High466.51.2862
Triple Number Windward/Leeward Low852.20.7041
Triple Number Windward/Leeward Medium643.10.9330
Triple Number Windward/Leeward High573.31.0465
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.0942.1713.1601.1538.4503.2474.6428.1411.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance566.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.0942.1713.1601.1538.4503.2474.6428.1411.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low655.30.9156
Triple Number Coastal/Long Distance Medium515.71.1635
Triple Number Coastal/Long Distance High466.51.2862
Triple Number Windward/Leeward Low852.20.7041
Triple Number Windward/Leeward Medium643.10.9330
Triple Number Windward/Leeward High573.31.0465
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating566.21.0598
FinRating, kevyt tuuli984.71.0156
FinRating, kova tuuli453.41.1029
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low655.30.9156
Triple Number Coastal/Long Distance Medium515.71.1635
Triple Number Coastal/Long Distance High466.51.2862
Triple Number Windward/Leeward Low852.20.7041
Triple Number Windward/Leeward Medium643.10.9330
Triple Number Windward/Leeward High573.31.0465
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0598
Triple Number Coastal/Long Distance Low0.9156
Triple Number Coastal/Long Distance Medium1.1635
Triple Number Coastal/Long Distance High1.2862
Triple Number Windward/Leeward Low0.7041
Triple Number Windward/Leeward Medium0.9330
Triple Number Windward/Leeward High1.0465
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.0942.1713.1601.1538.4503.2474.6428.1411.2
For information
General Purpose Handicap (GPH)580.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance566.21.0598
Triple Number Coastal/Long Distance Low655.30.9156
Triple Number Coastal/Long Distance Medium515.71.1635
Triple Number Coastal/Long Distance High466.51.2862
Triple Number Windward/Leeward Low852.20.7041
Triple Number Windward/Leeward Medium643.10.9330
Triple Number Windward/Leeward High573.31.0465
Saronikos S All Purpose591.51.0144
Saronikos S Upwind665.80.9012
Saronikos S Downwind497.21.2066
Saronikos N All Purpose591.51.0144
Saronikos N Upwind694.50.8639
Saronikos N Downwind541.71.1077
Saronikos SW All Purpose588.71.0192
Saronikos SW Upwind676.50.8869
Saronikos SW Downwind499.51.2012
Saronikos NE All Purpose640.40.9370
Saronikos NE Upwind645.40.9297
Saronikos NE Downwind608.40.9862
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.0942.1713.1601.1538.4503.2474.6428.1411.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low655.30.9156
Triple Number Coastal/Long Distance Medium515.71.1635
Triple Number Coastal/Long Distance High466.51.2862
Triple Number Windward/Leeward Low852.20.7041
Triple Number Windward/Leeward Medium643.10.9330
Triple Number Windward/Leeward High573.31.0465
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose540.51.1100
5-Band All Purpose Low792.40.7572
5-Band All Purpose L/M597.21.0047
5-Band All Purpose Med525.91.1410
5-Band All Purpose M/H485.51.2358
5-Band All Purpose High460.71.3023
Single Number Predominant Upwind564.01.0638
Single Number Predominant Reaching490.21.2239
Single Number Predominant Downwind522.91.1474
5-Band 50-50 Windward/Leeward Low1003.00.5982
5-Band 50-50 Windward/Leeward L/M734.60.8168
5-Band 50-50 Windward/Leeward Med633.80.9466
5-Band 50-50 Windward/Leeward M/H581.01.0327
5-Band 50-50 Windward/Leeward High553.21.0846
5-Band 60-40 Windward/Leeward Low1007.90.5953
5-Band 60-40 Windward/Leeward L/M743.80.8066
5-Band 60-40 Windward/Leeward Med648.50.9253
5-Band 60-40 Windward/Leeward M/H601.00.9983
5-Band 60-40 Windward/Leeward High578.91.0365
Triple Number 50-50 Windward/Leeward Low894.10.6711
Triple Number 50-50 Windward/Leeward Med643.10.9329
Triple Number 50-50 Windward/Leeward High573.41.0465
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward663.20.9048
Triple Number 60-40 Windward/Leeward Low900.00.6666
Triple Number 60-40 Windward/Leeward Med656.90.9134
Triple Number 60-40 Windward/Leeward High594.61.0091
Triple Number All-Purpose Low712.50.8421
Triple Number All-Purpose Med532.51.1268
Triple Number All-Purpose High478.71.2535
Triple Number Predominant Upwind Low727.20.8251
Triple Number Predominant Upwind Med557.11.0770
Triple Number Predominant Upwind High522.51.1483
Triple Number Predominant Reaching Low637.40.9413
Triple Number Predominant Reaching Med492.41.2186
Triple Number Predominant Reaching High425.41.4105
Triple Number Predominant Downwind Low711.40.8434
Triple Number Predominant Downwind Med513.41.1687
Triple Number Predominant Downwind High431.81.3894
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance566.21.0598
Triple Number Coastal/Long Distance Low655.30.9156
Triple Number Coastal/Long Distance Medium515.71.1635
Triple Number Coastal/Long Distance High466.51.2862
Triple Number Windward/Leeward Low852.20.7041
Triple Number Windward/Leeward Medium643.10.9330
Triple Number Windward/Leeward High573.31.0465
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.0942.1713.1601.1538.4503.2474.6428.1411.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance566.21.0598
Triple Number Coastal/Long Distance Low655.30.9156
Triple Number Coastal/Long Distance Medium515.71.1635
Triple Number Coastal/Long Distance High466.51.2862
Triple Number Windward/Leeward Low852.20.7041
Triple Number Windward/Leeward Medium643.10.9330
Triple Number Windward/Leeward High573.31.0465
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.0942.1713.1601.1538.4503.2474.6428.1411.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low655.3
Triple Number Coastal/Long Distance Medium515.7
Triple Number Coastal/Long Distance High466.5
Triple Number Windward/Leeward Low852.2
Triple Number Windward/Leeward Medium643.1
Triple Number Windward/Leeward High573.3
Predominantly Upwind565.3
Predominantly Downwind521.9
Predominantly Reaching498.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance566.21.0598
Triple Number Coastal/Long Distance Low655.30.9156
Triple Number Coastal/Long Distance Medium515.71.1635
Triple Number Coastal/Long Distance High466.51.2862
Triple Number Windward/Leeward Low852.20.7041
Triple Number Windward/Leeward Medium643.10.9330
Triple Number Windward/Leeward High573.31.0465
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.0942.1713.1601.1538.4503.2474.6428.1411.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9156
Triple Number Coastal/Long Distance Medium1.1635
Triple Number Coastal/Long Distance High1.2862
Triple Number Windward/Leeward Low0.7041
Triple Number Windward/Leeward Medium0.9330
Triple Number Windward/Leeward High1.0465
Coastal/Long Distance1.0598
Predominantly Upwind1.0614
Predominantly Downwind1.1497
For information
General Purpose Handicap (GPH)580.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1559
Distanseseilas Trippeltall svak vind0.9156
Distanseseilas Trippeltall mellomvind1.1635
Distanseseilas Trippeltall sterk vind1.2862
Pølsebane Trippeltall svak vind0.7041
Pølsebane Trippeltall mellomvind0.9330
Pølsebane Trippeltall sterk vind1.0465
Motvind Singeltall1.0614
Medvind Singeltall1.1497
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low655.30.9156
Triple Number Coastal/Long Distance Medium515.71.1635
Triple Number Coastal/Long Distance High466.51.2862
Triple Number Windward/Leeward Low852.20.7041
Triple Number Windward/Leeward Medium643.10.9330
Triple Number Windward/Leeward High573.31.0465
Coastal/Long Distance566.21.0598
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind565.31.0614
Predominantly Downwind521.91.1497
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore537.51.1162
Cape Doctor Coastal439.31.3659
Triple Number Coastal/Long Distance Low655.30.9156
Triple Number Coastal/Long Distance Medium515.71.1635
Triple Number Coastal/Long Distance High466.51.2862
Triple Number Windward/Leeward Low852.20.7041
Triple Number Windward/Leeward Medium643.10.9330
Triple Number Windward/Leeward High573.31.0465
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9156
Triple Number Coastal/Long Distance Medium1.1635
Triple Number Coastal/Long Distance High1.2862
Triple Number Windward/Leeward Low0.7041
Triple Number Windward/Leeward Medium0.9330
Triple Number Windward/Leeward High1.0465
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9156
Triple Number Coastal/Long Distance Medium1.1635
Triple Number Coastal/Long Distance High1.2862
Triple Number Windward/Leeward Low0.7041
Triple Number Windward/Leeward Medium0.9330
Triple Number Windward/Leeward High1.0465
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance566.21.0598
Triple Number Coastal/Long Distance Low655.30.9156
Triple Number Coastal/Long Distance Medium515.71.1635
Triple Number Coastal/Long Distance High466.51.2862
Triple Number Windward/Leeward Low852.20.7041
Triple Number Windward/Leeward Medium643.10.9330
Triple Number Windward/Leeward High573.31.0465
Predominantly Upwind565.31.0614
Predominantly Downwind521.91.1497
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.0942.1713.1601.1538.4503.2474.6428.1411.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance566.21.0598
Triple Number Coastal/Long Distance Low655.30.9156
Triple Number Coastal/Long Distance Medium515.71.1635
Triple Number Coastal/Long Distance High466.51.2862
Triple Number Windward/Leeward Low852.20.7041
Triple Number Windward/Leeward Medium643.10.9330
Triple Number Windward/Leeward High573.31.0465
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.0942.1713.1601.1538.4503.2474.6428.1411.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP540.51.1100 Predom. Dn High414.31.4483 5B AP M/H472.61.2696 TriNum AP Low655.30.9156 Predom. Rc Low699.40.8579 5B AP High450.61.3315 TriNum AP Med515.71.1634 Predom. Rc L/M536.81.1177 5B SF Bay Low843.10.7117 TriNum AP High466.51.2862 Predom. Rc Med477.51.2566 5B SF Bay L/M699.20.8581 TriNum W/L Low894.10.6711 Predom. Rc M/H441.51.3590 5B SF Bay Med610.60.9826 TriNum W/L Med643.10.9330 Predom. Rc High417.01.4387 5B SF Bay M/H562.81.0661 TriNum W/L Hig573.31.0465 5B W/L Low1003.00.5982 5B SF Bay High537.31.1166 Predom. Upwind589.41.0180 5B W/L L/M734.60.8168 ChiMac Up Low704.70.8514 Predom. Reaching509.41.1779 5B W/L Med633.80.9466 ChiMac Up Med639.90.9376 Predom. Downwind545.21.1005 5B W/L M/H581.01.0327 ChiMac Up High564.81.0623 Predom. Up Low798.80.7511 5B W/L High553.21.0846 ChiMac Off Low685.60.8751 Predom. Up L/M611.70.9809 W/L 60-40 Low1007.90.5953 ChiMac Off Med606.30.9896 Predom. Up Med549.81.0913 W/L 60-40 L/M743.80.8066 ChiMac Off High511.41.1733 Predom. Up M/H520.21.1534 W/L 60-40 Med648.50.9253 ChiMac AP Low690.70.8686 Predom. Up High507.11.1832 W/L 60-40 M/H601.00.9983 ChiMac AP Med620.00.9678 Predom. Dn Low796.90.7529 W/L 60-40 High578.91.0365 ChiMac AP High536.31.1189 Predom. Dn L/M587.91.0207 5B AP Low726.20.8262 BayMac Cove Island799.10.7509 Predom. Dn Med505.01.1882 5B AP L/M576.31.0410 BayMac Shore791.80.7578 Predom. Dn M/H452.31.3266 5B AP Med509.61.1774 Harvest Moon449.31.3353      SA/DSPL Up24.23SA/DSPL Dn47.04
ORC Ref  03510004ENI Issued on 24/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
GUDRUN VIIIESP-5725
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassNAUTATEC 42Measurement17/06/2020HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.487Maximum beam3.630Draft2.552Displacement6,552Wetted area30.66IMS L11.107LSM010.904Accomod. length11.797Sink (kg/mm) 22.73
VCGD-0.030VCGM-0.074 RM Rated (kg·m) 178.9Limit of positive stability(°) 129.2 Stability Index 131.9 BLR index 0.0000Default crew weight170 Declared crew weight 230
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.420PBWPIPA0.0031
EDL1.260ST10.046ST20.160
ST30.160ST40.098ST50.280
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders3Rotating mastNo
P14.950IG15.800ISP15.870MDT10.124MDL10.249MDT20.124MDL20.189TL0.800MW0.226GO0.246
E5.280J4.440BAS1.690FSD0.035SFJ0.230SPLWPLTPS5.440BD0.185MWT221.00MCG5.800
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date03/02/2024MeasurerESP-222
SFFP1.000FFM1.346FF1.344LCFcl6.727SG1.0250
SAFP12.010FAM1.132FA1.138LCFsh6.951HBI1.276
W1112.8W2112.8W3112.8W4112.8LCFD6.440
PD1268.9PD2267.9PD3269.9PD4269.8
WD5.385PLM9000.00GSA1.0RSA1.0RM177.7
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Fuel PlastFuel90459.500.002H2O Plast09.500.00Total deductible389.500.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG1MiscellaneousMolinete ancla201.201.002MiscellaneousCableado molinete y todo resto por Babor3MiscellaneousBrazo movible ancla (Inox)0.001.201BatteryBatt Motor (Babor)227.900.002Battery3x20 batt Servicios (Babor)606.900.001BatteryBatt Molinete (Babor)201.200.001Engine (IC)Volvo D1-30Total deductible0
ORC Ref  03510004ENI Issued on 24/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
GUDRUN VIIIESP-5725
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.191.152.043.454.5347.7402/02/202402022401
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentC00.061.162.234.165.777.0016.25NoYes063.0813/11/2025C02.50.120.801.372.433.424.3516.00NoNo 37.6225/06/2024u470.080.551.072.133.214.3015.48YesNo 33.2406/05/2016
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA117.2415.1016.178.758.79100%118.0111/06/2016A2A216.9015.2016.057.908.8489%108.18A316.8514.5015.688.008.8091%106.5913/01/202313012301
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length11.8 mTable area0.55 m²Headroom1.80 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity145 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity86 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03510004ENI Issued on 24/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org