International Certificate2026
BLUE OYSTERESP-12221
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 Angles46.2°42.7°40.7°39.7°39.0°38.8°38.6°38.8°40.2°
Beat VMG2.553.614.354.794.995.095.145.165.03
52°4.015.486.436.957.177.287.327.387.32
60°4.315.766.687.177.407.507.557.617.60
75°4.545.956.847.357.627.787.857.988.04
90°4.395.846.787.357.697.938.128.358.51
110°4.035.656.797.457.818.048.228.498.87
120°3.895.506.667.397.848.218.528.959.17
135°3.404.946.167.067.638.068.499.4410.44
150°2.834.185.366.377.157.668.078.9610.14
Run VMG2.453.624.655.536.286.907.398.169.00
Gybe Angles140.0°145.1°149.2°152.1°157.1°163.9°169.6°174.5°165.4°
APH ToD:550.0CDL: 9.537APH ToT: 1.0909CertNo:1222101
BOAT
ClassLIGHTWAVE 395DesignerC.SchumacherBuilderOyster MarineAge date09/1988Series date01/1988Offset fileNED122.OFFData fileE12221
HULL
Length Overall12.029Maximum Beam3.622Draft2.145Displacement6,759DLR5.9242IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.650%RS Assessment-0.305%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.435m
CREW
Maximum weight360(declared)Minimum weight230 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail38.0438.70Headsail Luffed47.5547.55Headsail FlyingSymmetric108.20108.20Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail11.45Storm Jib12.60Heavy Weather Jib34.02
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 143.4 Stability Index 110.8
COMMENTS
LLEVA LASTRE EN SENTINA. CAMBIO TIMON 2009
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.
International Certificate2026
BLUE OYSTERESP-12221
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 VMG1412.3995.9827.0751.6721.7707.4699.9697.2715.9
52°897.8656.8560.1518.1502.0494.8491.8488.0491.7
60°834.5625.3539.3502.1486.4479.9476.9472.9473.5
75°793.5605.0525.9490.1472.5462.8458.4451.0447.8
90°820.3616.7530.6490.1468.3454.0443.6431.2423.0
110°894.3637.5530.1483.5460.7447.9437.8424.1406.1
120°925.4654.9540.6486.9459.1438.6422.6402.3392.7
135°1060.3728.8584.5510.0471.9446.7424.1381.5344.7
150°1273.7860.5671.1565.1503.7469.9446.1401.9355.0
Run VMG1470.7993.6774.9651.3573.2521.9487.3441.2400.2
Selected Courses
Windward / Leeward1441.5994.7800.9701.4647.5614.7593.6569.2558.0
All purpose1086.0767.6631.7565.2531.2511.3497.9479.6468.3
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward675.10.8887
All purpose550.01.0909
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low699.70.8575
Triple Number Coastal/Long Distance Medium546.01.0990
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium670.00.8955
Triple Number Windward/Leeward High589.71.0175
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance597.61.0041
Triple Number Coastal/Long Distance Low699.70.8575
Triple Number Coastal/Long Distance Medium546.01.0990
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium670.00.8955
Triple Number Windward/Leeward High589.71.0175
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.4994.6754.8634.3566.7530.1502.1459.1448.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7777
Downwind "popa"0.9452
70% up, 30% down "Ilhabela"0.8214
30% up, 70% down "Ilhabela-inverso"0.8878
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low699.70.8575
Triple Number Coastal/Long Distance Medium546.01.0990
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium670.00.8955
Triple Number Windward/Leeward High589.71.0175
Predominantly Upwind594.61.0090
Predominantly Downwind555.61.0799
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP572.21.0486 Predom. Rc High450.81.3311 5B SF Bay L/M735.40.8159 TriNum AP Low699.70.8575 Predom. Dn Low860.10.6976 5B SF Bay Med637.60.9411 TriNum AP Med546.01.0989 Predom. Dn L/M629.50.9531 5B SF Bay M/H584.51.0266 TriNum AP High494.41.2136 Predom. Dn Med536.11.1192 5B SF Bay High561.11.0693 TriNum W/L Low942.30.6368 Predom. Dn M/H479.21.2520 5B AP Low780.40.7688 TriNum W/L Med670.00.8955 Predom. Dn High446.21.3447 5B AP L/M613.50.9781 TriNum W/L Hig589.71.0175 ChiMac Up Low741.70.8090 5B AP Med539.11.1130 Predom. Upwind619.20.9690 ChiMac Up Med672.90.8916 5B AP M/H499.91.2003 Predom. Reaching547.01.0968 ChiMac Up High593.71.0107 5B AP High480.81.2479 Predom. Downwind582.31.0303 ChiMac Off Low736.60.8145 5B W/L Low1058.00.5671 Predom. Up Low840.90.7135 ChiMac Off Med648.90.9247 5B W/L L/M771.70.7775 Predom. Up L/M645.00.9302 ChiMac Off High545.51.0999 5B W/L Med659.20.9102 Predom. Up Med577.11.0397 ChiMac AP Low735.50.8158 5B W/L M/H597.61.0041 Predom. Up M/H545.21.1005 ChiMac AP Med658.30.9114 5B W/L High571.51.0499 Predom. Up High532.91.1259 ChiMac AP High568.11.0562 W/L 60-40 Low1057.90.5671 Predom. Rc Low756.70.7929 BayMac Cove Island847.60.7079 W/L 60-40 L/M779.30.7699 Predom. Rc L/M577.81.0385 BayMac Shore840.10.7142 W/L 60-40 Med673.60.8908 Predom. Rc Med510.61.1750 Harvest Moon483.31.2415 W/L 60-40 M/H618.60.9700 Predom. Rc M/H472.41.2700 5B SF Bay Low888.30.6754 W/L 60-40 High597.41.0044      SA/DSPL Up23.79SA/DSPL Dn40.65
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance597.61.0041
Triple Number Coastal/Long Distance Low699.70.8575
Triple Number Coastal/Long Distance Medium546.01.0990
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium670.00.8955
Triple Number Windward/Leeward High589.71.0175
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.4994.6754.8634.3566.7530.1502.1459.1448.3
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance597.61.0041
Triple Number Coastal/Long Distance Low699.70.8575
Triple Number Coastal/Long Distance Medium546.01.0990
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium670.00.8955
Triple Number Windward/Leeward High589.71.0175
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.4994.6754.8634.3566.7530.1502.1459.1448.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance597.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.4994.6754.8634.3566.7530.1502.1459.1448.3
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low699.70.8575
Triple Number Coastal/Long Distance Medium546.01.0990
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium670.00.8955
Triple Number Windward/Leeward High589.71.0175
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating597.61.0041
FinRating, kevyt tuuli1043.50.9583
FinRating, kova tuuli484.31.0325
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low699.70.8575
Triple Number Coastal/Long Distance Medium546.01.0990
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium670.00.8955
Triple Number Windward/Leeward High589.71.0175
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0041
Triple Number Coastal/Long Distance Low0.8575
Triple Number Coastal/Long Distance Medium1.0990
Triple Number Coastal/Long Distance High1.2136
Triple Number Windward/Leeward Low0.6683
Triple Number Windward/Leeward Medium0.8955
Triple Number Windward/Leeward High1.0175
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.4994.6754.8634.3566.7530.1502.1459.1448.3
For information
General Purpose Handicap (GPH)615.7
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance597.61.0041
Triple Number Coastal/Long Distance Low699.70.8575
Triple Number Coastal/Long Distance Medium546.01.0990
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium670.00.8955
Triple Number Windward/Leeward High589.71.0175
Saronikos S All_Purpose622.30.9641
Saronikos S Upwind697.60.8601
Saronikos S Downwind534.01.1235
Saronikos N All_Purpose622.30.9641
Saronikos N Upwind728.50.8236
Saronikos N Downwind585.31.0251
Saronikos SW All_Purpose626.40.9579
Saronikos SW Upwind712.80.8417
Saronikos SW Downwind544.41.1021
Saronikos NE All_Purpose683.00.8785
Saronikos NE Upwind683.60.8776
Saronikos NE Downwind663.10.9049
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.4994.6754.8634.3566.7530.1502.1459.1448.3
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low699.70.8575
Triple Number Coastal/Long Distance Medium546.01.0990
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium670.00.8955
Triple Number Windward/Leeward High589.71.0175
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose572.21.0486
5-Band All-Purpose Low846.10.7091
5-Band All-Purpose L/M635.40.9443
5-Band All-Purpose Med555.61.0800
5-Band All-Purpose M/H511.51.1729
5-Band All-Purpose High489.31.2261
Single Number Predominant Upwind593.11.0117
Single Number Predominant Reaching525.61.1415
Single Number Predominant Downwind556.61.0779
5-Band 50-50 Windward/Leeward Low1058.00.5671
5-Band 50-50 Windward/Leeward L/M771.70.7775
5-Band 50-50 Windward/Leeward Med659.20.9102
5-Band 50-50 Windward/Leeward M/H597.61.0041
5-Band 50-50 Windward/Leeward High571.51.0499
5-Band 60-40 Windward/Leeward Low1057.90.5671
5-Band 60-40 Windward/Leeward L/M779.30.7699
5-Band 60-40 Windward/Leeward Med673.60.8908
5-Band 60-40 Windward/Leeward M/H618.60.9700
5-Band 60-40 Windward/Leeward High597.41.0044
Triple Number 50-50 Windward/Leeward Low942.30.6368
Triple Number 50-50 Windward/Leeward Med670.10.8954
Triple Number 50-50 Windward/Leeward High589.71.0175
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward689.20.8706
Triple Number 60-40 Windward/Leeward Low944.60.6352
Triple Number 60-40 Windward/Leeward Med683.50.8779
Triple Number 60-40 Windward/Leeward High611.90.9805
Triple Number All-Purpose Low760.30.7892
Triple Number All-Purpose Med563.11.0655
Triple Number All-Purpose High505.21.1877
Triple Number Predominant Upwind Low767.80.7815
Triple Number Predominant Upwind Med585.41.0250
Triple Number Predominant Upwind High547.51.0960
Triple Number Predominant Reaching Low687.60.8726
Triple Number Predominant Reaching Med525.51.1417
Triple Number Predominant Reaching High458.01.3101
Triple Number Predominant Downwind Low765.80.7835
Triple Number Predominant Downwind Med545.91.0990
Triple Number Predominant Downwind High459.91.3045
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance597.61.0041
Triple Number Coastal/Long Distance Low699.70.8575
Triple Number Coastal/Long Distance Medium546.01.0990
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium670.00.8955
Triple Number Windward/Leeward High589.71.0175
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.4994.6754.8634.3566.7530.1502.1459.1448.3
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance597.61.0041
Triple Number Coastal/Long Distance Low699.70.8575
Triple Number Coastal/Long Distance Medium546.01.0990
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium670.00.8955
Triple Number Windward/Leeward High589.71.0175
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.4994.6754.8634.3566.7530.1502.1459.1448.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low699.7
Triple Number Coastal/Long Distance Medium546.0
Triple Number Coastal/Long Distance High494.4
Triple Number Windward/Leeward Low897.8
Triple Number Windward/Leeward Medium670.0
Triple Number Windward/Leeward High589.7
Predominantly Upwind594.6
Predominantly Downwind555.6
Predominantly Reaching533.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance597.61.0041
Triple Number Coastal/Long Distance Low699.70.8575
Triple Number Coastal/Long Distance Medium546.01.0990
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium670.00.8955
Triple Number Windward/Leeward High589.71.0175
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.4994.6754.8634.3566.7530.1502.1459.1448.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8575
Triple Number Coastal/Long Distance Medium1.0990
Triple Number Coastal/Long Distance High1.2136
Triple Number Windward/Leeward Low0.6683
Triple Number Windward/Leeward Medium0.8955
Triple Number Windward/Leeward High1.0175
Coastal/Long Distance1.0041
Predominantly Upwind1.0090
Predominantly Downwind1.0799
For information
General Purpose Handicap (GPH)615.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0909
Distanseseilas Trippeltall svak vind0.8575
Distanseseilas Trippeltall mellomvind1.0990
Distanseseilas Trippeltall sterk vind1.2136
Pølsebane Trippeltall svak vind0.6683
Pølsebane Trippeltall mellomvind0.8955
Pølsebane Trippeltall sterk vind1.0175
Motvind Singeltall1.0090
Medvind Singeltall1.0799
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low699.70.8575
Triple Number Coastal/Long Distance Medium546.01.0990
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium670.00.8955
Triple Number Windward/Leeward High589.71.0175
Coastal/Long Distance597.61.0041
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind594.61.0090
Predominantly Downwind555.61.0799
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore561.41.0688
Cape Doctor Coastal471.71.2720
Triple Number Coastal/Long Distance Low699.70.8575
Triple Number Coastal/Long Distance Medium546.01.0990
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium670.00.8955
Triple Number Windward/Leeward High589.71.0175
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8575
Triple Number Coastal/Long Distance Medium1.0990
Triple Number Coastal/Long Distance High1.2136
Triple Number Windward/Leeward Low0.6683
Triple Number Windward/Leeward Medium0.8955
Triple Number Windward/Leeward High1.0175
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8575
Triple Number Coastal/Long Distance Medium1.0990
Triple Number Coastal/Long Distance High1.2136
Triple Number Windward/Leeward Low0.6683
Triple Number Windward/Leeward Medium0.8955
Triple Number Windward/Leeward High1.0175
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance597.61.0041
Triple Number Coastal/Long Distance Low699.70.8575
Triple Number Coastal/Long Distance Medium546.01.0990
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium670.00.8955
Triple Number Windward/Leeward High589.71.0175
Predominantly Upwind594.61.0090
Predominantly Downwind555.61.0799
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.4994.6754.8634.3566.7530.1502.1459.1448.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance597.61.0041
Triple Number Coastal/Long Distance Low699.70.8575
Triple Number Coastal/Long Distance Medium546.01.0990
Triple Number Coastal/Long Distance High494.41.2136
Triple Number Windward/Leeward Low897.80.6683
Triple Number Windward/Leeward Medium670.00.8955
Triple Number Windward/Leeward High589.71.0175
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.4994.6754.8634.3566.7530.1502.1459.1448.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP572.21.0486 Predom. Dn High446.21.3447 5B AP M/H499.91.2003 TriNum AP Low699.70.8575 Predom. Rc Low756.70.7929 5B AP High480.81.2479 TriNum AP Med546.01.0989 Predom. Rc L/M577.81.0385 5B SF Bay Low888.30.6754 TriNum AP High494.41.2136 Predom. Rc Med510.61.1750 5B SF Bay L/M735.40.8159 TriNum W/L Low942.30.6368 Predom. Rc M/H472.41.2700 5B SF Bay Med637.60.9411 TriNum W/L Med670.00.8955 Predom. Rc High450.81.3311 5B SF Bay M/H584.51.0266 TriNum W/L Hig589.71.0175 5B W/L Low1058.00.5671 5B SF Bay High561.11.0693 Predom. Upwind619.20.9690 5B W/L L/M771.70.7775 ChiMac Up Low741.70.8090 Predom. Reaching547.01.0968 5B W/L Med659.20.9102 ChiMac Up Med672.90.8916 Predom. Downwind582.31.0303 5B W/L M/H597.61.0041 ChiMac Up High593.71.0107 Predom. Up Low840.90.7135 5B W/L High571.51.0499 ChiMac Off Low736.60.8145 Predom. Up L/M645.00.9302 W/L 60-40 Low1057.90.5671 ChiMac Off Med648.90.9247 Predom. Up Med577.11.0397 W/L 60-40 L/M779.30.7699 ChiMac Off High545.51.0999 Predom. Up M/H545.21.1005 W/L 60-40 Med673.60.8908 ChiMac AP Low735.50.8158 Predom. Up High532.91.1259 W/L 60-40 M/H618.60.9700 ChiMac AP Med658.30.9114 Predom. Dn Low860.10.6976 W/L 60-40 High597.41.0044 ChiMac AP High568.11.0562 Predom. Dn L/M629.50.9531 5B AP Low780.40.7688 BayMac Cove Island847.60.7079 Predom. Dn Med536.11.1192 5B AP L/M613.50.9781 BayMac Shore840.10.7142 Predom. Dn M/H479.21.2520 5B AP Med539.11.1130 Harvest Moon483.31.2415      SA/DSPL Up23.79SA/DSPL Dn40.65
International Certificate2026
BLUE OYSTERESP-12221
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassLIGHTWAVE 395Measurement12/03/2014HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall12.029Maximum beam3.622Draft2.145Displacement6,759Wetted area29.74IMS L10.511LSM010.448Accomod. length11.771Sink (kg/mm) 21.73
VCGD0.240VCGM0.176 RM Rated (kg·m) 143.4Limit of positive stability(°) 107.4 Stability Index 110.8 BLR index 0.0000Default crew weight733 Declared crew weight 360
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.435PBW0.155PIPA0.0061
PSD0.030PHD0.082PHL0.130
PSA18.7°ESL0.918
ST10.028ST20.081ST30.108
ST40.058ST50.193
RIG
BackstayAdjustableForestayFixedInner forestayAdjustableMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P13.772IG15.770ISP15.802MDT10.141MDL10.202MDT20.126MDL20.173TL1.400MW0.164GO0.194
E4.750J4.630BAS1.702FSD0.036SFJSPL4.733WPLTPSBD0.249MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date18/12/2022MeasurerESP 295
SFFP0.615FFM1.196FF1.192LCFcl6.567SG1.0280
SAFP10.955FAM1.001FA1.006LCFsh6.809HBI1.071
W1103.8W2103.8W3103.8W4103.8
PD1652.8PD2651.3PD3650.5PD4654.3
WD11.540PLM9000.00GSA1.0RSA1.0RM144.6
INVENTORY
BALLASTIdKindDescriptionWeightLCGVCGTCG#1FixedEncima de quilla. Peso desconocido.Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG#3INOX-STBFuel90558.75#2INOX-STBWater12006.20#1INOX PTWater12006.20Total deductible468.75
OTHER ITEMSIdKindDescriptionWeightLCGVCG#4MiscellaneousBoiler208.90#3Battery1 x Service - center8.90#2Battery1 x Engine - PT cabin8.90#1Battery2 x 100 AH6.50#5Engine (IC)LOMBARDINI 40 HPTotal deductible0
International Certificate2026
BLUE OYSTERESP-12221
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment40.151.011.762.913.9038.0411/05/202320.170.931.612.923.8937.5326/01/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment30.070.771.513.084.726.3915.15NoNo 47.5529/01/202010.060.771.513.084.726.3915.15NoNo 47.5408/06/202220.090.601.142.153.154.1715.32NoInner 32.7110/03/201450.050.390.781.652.693.8813.01NoNo 23.2326/01/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS215.6115.6115.618.407.99108.2026/01/2023215.6015.6015.608.147.98105.4029/01/2020A015.4815.4815.486.507.4386.2525/05/2022
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.