Double HandedInternational Certificate2026
BLAUMARINA IESP-5285
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 Angles45.7°43.0°41.1°40.1°39.9°40.1°40.5°41.6°44.0°
Beat VMG2.263.223.894.294.434.474.484.404.15
52°3.544.885.776.276.476.546.576.556.40
60°3.795.136.016.506.726.796.846.856.78
75°3.975.326.196.696.967.117.197.297.32
90°3.855.226.146.717.057.307.497.727.85
110°3.655.156.226.867.247.537.727.998.27
120°3.504.986.086.797.237.627.988.488.83
135°3.044.465.586.446.997.427.868.8810.20
150°2.533.784.885.826.557.057.468.369.67
Run VMG2.193.274.235.065.786.376.837.608.50
Gybe Angles143.0°146.2°149.9°153.2°158.8°165.3°171.4°173.6°161.5°
APH ToD:607.2CDL: 7.768APH ToT: 0.9881CertNo:5285R1
BOAT
ClassFIRST 31.7DesignerFINOTBuilderBENETEAUAge date07/1999Series date09/1998Offset fileFIRST317-ESP5558.offData fileE5285
HULL
Length Overall9.610Maximum Beam3.212Draft1.919Displacement3,554DLR5.2928IMS DivisionCruiser/RacerDynamic Allowance0.310%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.387m
CREW
Maximum weight150(declared)Minimum weight120 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.1324.59Headsail Luffed27.5927.59Headsail FlyingSymmetric59.2859.28Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail7.19Storm Jib7.07Heavy Weather Jib19.08
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 70.4 Stability Index 110.8
COMMENTS
Modificacion Timón 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.
Double HandedInternational Certificate2026
BLAUMARINA IESP-5285
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 VMG1591.91119.2924.4840.0812.9804.6803.8818.2868.2
52°1017.5737.5623.6574.1556.6550.5547.8549.4562.6
60°949.3701.2598.9553.8536.0529.8526.5525.4531.0
75°906.0677.3581.9538.1517.2506.0500.5493.6491.9
90°935.1689.2586.0536.9510.9493.5480.7466.1458.4
110°985.3698.6578.4525.0496.9478.2466.5450.7435.5
120°1027.1722.6592.2530.4497.6472.6451.2424.6407.7
135°1182.3807.9645.0559.0514.8485.0458.3405.5352.8
150°1423.0952.1737.0618.2549.2511.0482.9430.7372.4
Run VMG1643.21099.4851.0711.4622.9565.0526.8473.9423.5
Selected Courses
Windward / Leeward1617.51109.3887.7775.7717.9684.8665.3646.0645.8
All purpose1220.1855.2698.9622.8585.2563.9550.1533.0526.4
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward750.50.7994
All purpose607.20.9881
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low777.10.7721
Triple Number Coastal/Long Distance Medium601.90.9969
Triple Number Coastal/Long Distance High547.11.0966
Triple Number Windward/Leeward Low998.50.6009
Triple Number Windward/Leeward Medium743.00.8075
Triple Number Windward/Leeward High662.90.9051
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance660.20.9087
Triple Number Coastal/Long Distance Low777.10.7721
Triple Number Coastal/Long Distance Medium601.90.9969
Triple Number Coastal/Long Distance High547.11.0966
Triple Number Windward/Leeward Low998.50.6009
Triple Number Windward/Leeward Medium743.00.8075
Triple Number Windward/Leeward High662.90.9051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1620.11108.3835.8700.1625.8585.5553.5503.0492.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6859
Downwind "popa"0.8659
70% up, 30% down "Ilhabela"0.7316
30% up, 70% down "Ilhabela-inverso"0.8027
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low777.10.7721
Triple Number Coastal/Long Distance Medium601.90.9969
Triple Number Coastal/Long Distance High547.11.0966
Triple Number Windward/Leeward Low998.50.6009
Triple Number Windward/Leeward Medium743.00.8075
Triple Number Windward/Leeward High662.90.9051
Predominantly Upwind661.70.9068
Predominantly Downwind609.90.9838
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP633.70.9468 Predom. Rc High494.31.2139 5B SF Bay L/M816.10.7352 TriNum AP Low777.10.7721 Predom. Dn Low957.60.6266 5B SF Bay Med708.30.8471 TriNum AP Med602.00.9968 Predom. Dn L/M694.00.8645 5B SF Bay M/H655.40.9155 TriNum AP High547.11.0966 Predom. Dn Med587.71.0210 5B SF Bay High637.50.9412 TriNum W/L Low1049.20.5719 Predom. Dn M/H523.71.1456 5B AP Low869.70.6899 TriNum W/L Med743.00.8075 Predom. Dn High486.41.2337 5B AP L/M678.30.8846 TriNum W/L Hig662.90.9051 ChiMac Up Low828.40.7243 5B AP Med594.41.0094 Predom. Upwind691.40.8678 ChiMac Up Med750.90.7990 5B AP M/H552.51.0860 Predom. Reaching603.50.9941 ChiMac Up High663.40.9044 5B AP High534.81.1219 Predom. Downwind640.70.9365 ChiMac Off Low816.30.7351 5B W/L Low1180.90.5081 Predom. Up Low942.50.6366 ChiMac Off Med716.30.8377 5B W/L L/M855.80.7011 Predom. Up L/M717.00.8368 ChiMac Off High598.61.0024 5B W/L Med731.70.8201 Predom. Up Med641.40.9355 ChiMac AP Low818.20.7333 5B W/L M/H669.70.8959 Predom. Up M/H610.50.9828 ChiMac AP Med730.60.8212 5B W/L High649.30.9240 Predom. Up High603.90.9935 ChiMac AP High629.10.9537 W/L 60-40 Low1182.50.5074 Predom. Rc Low845.60.7095 BayMac Cove Island946.40.6340 W/L 60-40 L/M866.00.6929 Predom. Rc L/M638.40.9399 BayMac Shore938.10.6396 W/L 60-40 Med750.20.7998 Predom. Rc Med561.01.0694 Harvest Moon526.11.1404 W/L 60-40 M/H697.20.8606 Predom. Rc M/H518.01.1584 5B SF Bay Low990.00.6061 W/L 60-40 High684.30.8768      SA/DSPL Up22.11SA/DSPL Dn35.66
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance660.20.9087
Triple Number Coastal/Long Distance Low777.10.7721
Triple Number Coastal/Long Distance Medium601.90.9969
Triple Number Coastal/Long Distance High547.11.0966
Triple Number Windward/Leeward Low998.50.6009
Triple Number Windward/Leeward Medium743.00.8075
Triple Number Windward/Leeward High662.90.9051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1620.11108.3835.8700.1625.8585.5553.5503.0492.8
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance660.20.9087
Triple Number Coastal/Long Distance Low777.10.7721
Triple Number Coastal/Long Distance Medium601.90.9969
Triple Number Coastal/Long Distance High547.11.0966
Triple Number Windward/Leeward Low998.50.6009
Triple Number Windward/Leeward Medium743.00.8075
Triple Number Windward/Leeward High662.90.9051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1620.11108.3835.8700.1625.8585.5553.5503.0492.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance660.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1620.11108.3835.8700.1625.8585.5553.5503.0492.8
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low777.10.7721
Triple Number Coastal/Long Distance Medium601.90.9969
Triple Number Coastal/Long Distance High547.11.0966
Triple Number Windward/Leeward Low998.50.6009
Triple Number Windward/Leeward Medium743.00.8075
Triple Number Windward/Leeward High662.90.9051
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating660.20.9087
FinRating, kevyt tuuli1165.70.8578
FinRating, kova tuuli537.30.9305
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low777.10.7721
Triple Number Coastal/Long Distance Medium601.90.9969
Triple Number Coastal/Long Distance High547.11.0966
Triple Number Windward/Leeward Low998.50.6009
Triple Number Windward/Leeward Medium743.00.8075
Triple Number Windward/Leeward High662.90.9051
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9087
Triple Number Coastal/Long Distance Low0.7721
Triple Number Coastal/Long Distance Medium0.9969
Triple Number Coastal/Long Distance High1.0966
Triple Number Windward/Leeward Low0.6009
Triple Number Windward/Leeward Medium0.8075
Triple Number Windward/Leeward High0.9051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1620.11108.3835.8700.1625.8585.5553.5503.0492.8
For information
General Purpose Handicap (GPH)680.7
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance660.20.9087
Triple Number Coastal/Long Distance Low777.10.7721
Triple Number Coastal/Long Distance Medium601.90.9969
Triple Number Coastal/Long Distance High547.11.0966
Triple Number Windward/Leeward Low998.50.6009
Triple Number Windward/Leeward Medium743.00.8075
Triple Number Windward/Leeward High662.90.9051
Saronikos S All Purpose689.60.8700
Saronikos S Upwind781.00.7683
Saronikos S Downwind580.31.0339
Saronikos N All Purpose689.60.8700
Saronikos N Upwind821.90.7301
Saronikos N Downwind640.50.9368
Saronikos SW All Purpose692.70.8661
Saronikos SW Upwind796.90.7529
Saronikos SW Downwind592.41.0128
Saronikos NE All Purpose762.80.7866
Saronikos NE Upwind769.40.7799
Saronikos NE Downwind728.40.8237
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1620.11108.3835.8700.1625.8585.5553.5503.0492.8
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low777.10.7721
Triple Number Coastal/Long Distance Medium601.90.9969
Triple Number Coastal/Long Distance High547.11.0966
Triple Number Windward/Leeward Low998.50.6009
Triple Number Windward/Leeward Medium743.00.8075
Triple Number Windward/Leeward High662.90.9051
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose633.70.9468
5-Band All Purpose Low945.30.6347
5-Band All Purpose L/M703.40.8530
5-Band All Purpose Med613.20.9785
5-Band All Purpose M/H566.11.0599
5-Band All Purpose High544.61.1018
Single Number Predominant Upwind659.80.9093
Single Number Predominant Reaching578.51.0372
Single Number Predominant Downwind611.20.9816
5-Band 50-50 Windward/Leeward Low1180.90.5081
5-Band 50-50 Windward/Leeward L/M855.80.7011
5-Band 50-50 Windward/Leeward Med731.70.8201
5-Band 50-50 Windward/Leeward M/H669.70.8959
5-Band 50-50 Windward/Leeward High649.30.9240
5-Band 60-40 Windward/Leeward Low1182.50.5074
5-Band 60-40 Windward/Leeward L/M866.00.6929
5-Band 60-40 Windward/Leeward Med750.20.7998
5-Band 60-40 Windward/Leeward M/H697.20.8606
5-Band 60-40 Windward/Leeward High684.30.8768
Triple Number 50-50 Windward/Leeward Low1049.20.5719
Triple Number 50-50 Windward/Leeward Med743.10.8074
Triple Number 50-50 Windward/Leeward High662.90.9051
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward768.90.7803
Triple Number 60-40 Windward/Leeward Low1053.40.5696
Triple Number 60-40 Windward/Leeward Med760.30.7891
Triple Number 60-40 Windward/Leeward High692.20.8668
Triple Number All-Purpose Low846.70.7086
Triple Number All-Purpose Med621.50.9655
Triple Number All-Purpose High559.71.0720
Triple Number Predominant Upwind Low858.00.6993
Triple Number Predominant Upwind Med650.10.9230
Triple Number Predominant Upwind High616.20.9737
Triple Number Predominant Reaching Low765.50.7838
Triple Number Predominant Reaching Med578.51.0372
Triple Number Predominant Reaching High501.11.1973
Triple Number Predominant Downwind Low850.10.7058
Triple Number Predominant Downwind Med598.11.0031
Triple Number Predominant Downwind High500.41.1991
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance660.20.9087
Triple Number Coastal/Long Distance Low777.10.7721
Triple Number Coastal/Long Distance Medium601.90.9969
Triple Number Coastal/Long Distance High547.11.0966
Triple Number Windward/Leeward Low998.50.6009
Triple Number Windward/Leeward Medium743.00.8075
Triple Number Windward/Leeward High662.90.9051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1620.11108.3835.8700.1625.8585.5553.5503.0492.8
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance660.20.9087
Triple Number Coastal/Long Distance Low777.10.7721
Triple Number Coastal/Long Distance Medium601.90.9969
Triple Number Coastal/Long Distance High547.11.0966
Triple Number Windward/Leeward Low998.50.6009
Triple Number Windward/Leeward Medium743.00.8075
Triple Number Windward/Leeward High662.90.9051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1620.11108.3835.8700.1625.8585.5553.5503.0492.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low777.1
Triple Number Coastal/Long Distance Medium601.9
Triple Number Coastal/Long Distance High547.1
Triple Number Windward/Leeward Low998.5
Triple Number Windward/Leeward Medium743.0
Triple Number Windward/Leeward High662.9
Predominantly Upwind661.7
Predominantly Downwind609.9
Predominantly Reaching586.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance660.20.9087
Triple Number Coastal/Long Distance Low777.10.7721
Triple Number Coastal/Long Distance Medium601.90.9969
Triple Number Coastal/Long Distance High547.11.0966
Triple Number Windward/Leeward Low998.50.6009
Triple Number Windward/Leeward Medium743.00.8075
Triple Number Windward/Leeward High662.90.9051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1620.11108.3835.8700.1625.8585.5553.5503.0492.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7721
Triple Number Coastal/Long Distance Medium0.9969
Triple Number Coastal/Long Distance High1.0966
Triple Number Windward/Leeward Low0.6009
Triple Number Windward/Leeward Medium0.8075
Triple Number Windward/Leeward High0.9051
Coastal/Long Distance0.9087
Predominantly Upwind0.9068
Predominantly Downwind0.9838
For information
General Purpose Handicap (GPH)680.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9881
Distanseseilas Trippeltall svak vind0.7721
Distanseseilas Trippeltall mellomvind0.9969
Distanseseilas Trippeltall sterk vind1.0966
Pølsebane Trippeltall svak vind0.6009
Pølsebane Trippeltall mellomvind0.8075
Pølsebane Trippeltall sterk vind0.9051
Motvind Singeltall0.9068
Medvind Singeltall0.9838
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low777.10.7721
Triple Number Coastal/Long Distance Medium601.90.9969
Triple Number Coastal/Long Distance High547.11.0966
Triple Number Windward/Leeward Low998.50.6009
Triple Number Windward/Leeward Medium743.00.8075
Triple Number Windward/Leeward High662.90.9051
Coastal/Long Distance660.20.9087
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind661.70.9068
Predominantly Downwind609.90.9838
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore645.90.9289
Cape Doctor Coastal528.41.1355
Triple Number Coastal/Long Distance Low777.10.7721
Triple Number Coastal/Long Distance Medium601.90.9969
Triple Number Coastal/Long Distance High547.11.0966
Triple Number Windward/Leeward Low998.50.6009
Triple Number Windward/Leeward Medium743.00.8075
Triple Number Windward/Leeward High662.90.9051
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7721
Triple Number Coastal/Long Distance Medium0.9969
Triple Number Coastal/Long Distance High1.0966
Triple Number Windward/Leeward Low0.6009
Triple Number Windward/Leeward Medium0.8075
Triple Number Windward/Leeward High0.9051
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7721
Triple Number Coastal/Long Distance Medium0.9969
Triple Number Coastal/Long Distance High1.0966
Triple Number Windward/Leeward Low0.6009
Triple Number Windward/Leeward Medium0.8075
Triple Number Windward/Leeward High0.9051
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance660.20.9087
Triple Number Coastal/Long Distance Low777.10.7721
Triple Number Coastal/Long Distance Medium601.90.9969
Triple Number Coastal/Long Distance High547.11.0966
Triple Number Windward/Leeward Low998.50.6009
Triple Number Windward/Leeward Medium743.00.8075
Triple Number Windward/Leeward High662.90.9051
Predominantly Upwind661.70.9068
Predominantly Downwind609.90.9838
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1620.11108.3835.8700.1625.8585.5553.5503.0492.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance660.20.9087
Triple Number Coastal/Long Distance Low777.10.7721
Triple Number Coastal/Long Distance Medium601.90.9969
Triple Number Coastal/Long Distance High547.11.0966
Triple Number Windward/Leeward Low998.50.6009
Triple Number Windward/Leeward Medium743.00.8075
Triple Number Windward/Leeward High662.90.9051
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1620.11108.3835.8700.1625.8585.5553.5503.0492.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP633.70.9468 Predom. Dn High486.41.2337 5B AP M/H552.51.0860 TriNum AP Low777.10.7721 Predom. Rc Low845.60.7095 5B AP High534.81.1219 TriNum AP Med602.00.9968 Predom. Rc L/M638.40.9399 5B SF Bay Low990.00.6061 TriNum AP High547.11.0966 Predom. Rc Med561.01.0694 5B SF Bay L/M816.10.7352 TriNum W/L Low1049.20.5719 Predom. Rc M/H518.01.1584 5B SF Bay Med708.30.8471 TriNum W/L Med743.00.8075 Predom. Rc High494.31.2139 5B SF Bay M/H655.40.9155 TriNum W/L Hig662.90.9051 5B W/L Low1180.90.5081 5B SF Bay High637.50.9412 Predom. Upwind691.40.8678 5B W/L L/M855.80.7011 ChiMac Up Low828.40.7243 Predom. Reaching603.50.9941 5B W/L Med731.70.8201 ChiMac Up Med750.90.7990 Predom. Downwind640.70.9365 5B W/L M/H669.70.8959 ChiMac Up High663.40.9044 Predom. Up Low942.50.6366 5B W/L High649.30.9240 ChiMac Off Low816.30.7351 Predom. Up L/M717.00.8368 W/L 60-40 Low1182.50.5074 ChiMac Off Med716.30.8377 Predom. Up Med641.40.9355 W/L 60-40 L/M866.00.6929 ChiMac Off High598.61.0024 Predom. Up M/H610.50.9828 W/L 60-40 Med750.20.7998 ChiMac AP Low818.20.7333 Predom. Up High603.90.9935 W/L 60-40 M/H697.20.8606 ChiMac AP Med730.60.8212 Predom. Dn Low957.60.6266 W/L 60-40 High684.30.8768 ChiMac AP High629.10.9537 Predom. Dn L/M694.00.8645 5B AP Low869.70.6899 BayMac Cove Island946.40.6340 Predom. Dn Med587.71.0210 5B AP L/M678.30.8846 BayMac Shore938.10.6396 Predom. Dn M/H523.71.1456 5B AP Med594.41.0094 Harvest Moon526.11.1404      SA/DSPL Up22.11SA/DSPL Dn35.66
Double HandedInternational Certificate2026
BLAUMARINA IESP-5285
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 31.7Measurement19/02/2011HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.610Maximum beam3.212Draft1.919Displacement3,554Wetted area20.17IMS L8.787LSM08.756Accomod. length9.610Sink (kg/mm) 15.29
VCGD0.197VCGM0.166 RM Rated (kg·m) 70.4Limit of positive stability(°) 113.3 Stability Index 110.8 BLR index 0.0000Default crew weight170 Declared crew weight 150
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.387PBWPIPA0.0031
EDL0.995ST10.047ST20.170
ST30.170ST40.100ST50.241
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P10.800IG11.830ISP11.832MDT10.104MDL10.158MDT20.104MDL20.158TLMW0.158GO0.175
E3.800J3.500BAS1.695FSD0.030SFJ0.065SPL3.610WPLTPSBD0.110MWT81.00MCG4.250
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date20/02/2021MeasurerESP222
SFFP0.303FFM1.178FF1.175LCFcl5.245SG1.0270
SAFP8.732FAM0.985FA0.988LCFsh5.479HBI1.070
W150.0W250.0W350.0W450.0
PD1528.0PD2528.5PD3526.2PD4524.9
WD9.470PLM9000.00GSA1.0RSA1.0RM70.8
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1PVC0.900045158.50Total deductible148.50
OTHER ITEMSIdKindDescriptionWeightLCGVCG1BatteryDOS BATERIAS6.50Total deductible
Double HandedInternational Certificate2026
BLAUMARINA IESP-5285
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.180.811.412.393.1424.1331/01/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentLigero0.100.611.162.333.574.8311.58NoNo 27.59
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentlight11.6511.6511.656.136.0159.2808/01/2021
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.6 mTable area0.44 m²Headroom1.67 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity72 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity42 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.