Club Certificate2026
ESTERO BLANCOESP-4616_C
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 Angles45.0°42.4°40.1°37.7°37.2°37.1°37.1°38.0°40.8°
Beat VMG2.333.314.024.394.514.574.604.584.37
52°3.635.005.816.166.296.376.426.466.36
60°3.885.245.976.326.496.596.666.736.67
75°4.055.406.096.486.786.967.087.247.28
90°3.935.356.156.516.897.247.537.918.14
110°3.855.366.226.757.227.567.888.569.48
120°3.695.176.106.677.227.848.449.389.95
135°3.184.595.676.336.887.498.3010.4812.33
150°2.633.844.925.816.406.927.509.1812.09
Run VMG2.283.324.265.075.736.246.707.9510.47
Gybe Angles138.3°144.9°149.8°155.2°163.9°170.0°167.8°149.5°146.0°
APH ToD:605.6CDL: 6.915APH ToT: 0.9908CertNo:461601
BOAT
ClassBRENTA 24DesignerL.BRENTABuilderINT.COMPOSITESAge date01/1996Series date01/1995Offset fileE302.OFFData fileE4616_C
HULL
Length Overall7.489Maximum Beam2.378Draft1.648Displacement1,085DLR4.2766IMS DivisionSportboatDynamic Allowance0.090%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight250(declared)Minimum weight130 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.0019.48Headsail Luffed11.6111.61Headsail FlyingSymmetric36.3936.39Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.53Storm Jib3.91Heavy Weather Jib10.55
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 23.3 Stability Index 124.7
COMMENTS
ESCORA CADUCADA
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  03510004C0D Issued on 19/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ESTERO BLANCOESP-4616_C
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 VMG1541.81086.6896.1820.7798.2788.2783.0785.6824.6
52°991.1720.6619.6584.9572.3565.4560.9557.4566.4
60°927.9687.0603.0569.8554.4546.1540.5534.9539.6
75°888.2666.4591.5555.7531.1517.1508.3497.2494.6
90°915.4672.7585.7553.2522.8497.0478.1455.0442.1
110°935.5671.8578.3533.1498.8475.9456.7420.7379.7
120°976.7696.8590.4540.1498.3459.0426.4383.9361.9
135°1131.0783.7635.1569.1523.1480.4434.0343.5292.1
150°1370.1938.4731.6620.1562.4520.2480.3392.1297.8
Run VMG1582.11083.6844.8710.5628.2577.1537.3452.8343.9
Selected Courses
Windward / Leeward1562.01085.1870.4765.6713.2682.6660.1619.2584.3
All purpose1178.8834.3691.1625.5589.3564.7544.4509.7486.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward741.90.8088
All purpose605.60.9908
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium603.70.9939
Triple Number Coastal/Long Distance High536.51.1184
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium736.10.8151
Triple Number Windward/Leeward High650.40.9225
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.50.9140
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium603.70.9939
Triple Number Coastal/Long Distance High536.51.1184
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium736.10.8151
Triple Number Windward/Leeward High650.40.9225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.01085.0821.9697.1628.2585.2547.5483.8460.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7049
Downwind "popa"0.8688
70% up, 30% down "Ilhabela"0.7472
30% up, 70% down "Ilhabela-inverso"0.8122
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium603.70.9939
Triple Number Coastal/Long Distance High536.51.1184
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium736.10.8151
Triple Number Windward/Leeward High650.40.9225
Predominantly Upwind658.70.9108
Predominantly Downwind608.80.9855
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP627.90.9555 Predom. Rc High471.61.2723 5B SF Bay L/M802.70.7474 TriNum AP Low762.70.7866 Predom. Dn Low933.80.6426 5B SF Bay Med702.10.8546 TriNum AP Med603.70.9938 Predom. Dn L/M691.00.8683 5B SF Bay M/H643.20.9329 TriNum AP High536.51.1184 Predom. Dn Med591.41.0146 5B SF Bay High605.00.9917 TriNum W/L Low1025.70.5850 Predom. Dn M/H516.41.1620 5B AP Low848.80.7069 TriNum W/L Med736.10.8151 Predom. Dn High456.01.3157 5B AP L/M674.00.8902 TriNum W/L Hig650.40.9225 ChiMac Up Low814.20.7369 5B AP Med595.91.0069 Predom. Upwind684.90.8760 ChiMac Up Med741.70.8090 5B AP M/H545.81.0994 Predom. Reaching599.91.0001 ChiMac Up High656.10.9145 5B AP High511.71.1725 Predom. Downwind634.20.9460 ChiMac Off Low804.20.7461 5B W/L Low1150.70.5214 Predom. Up Low918.60.6532 ChiMac Off Med709.00.8462 5B W/L L/M841.90.7127 Predom. Up L/M710.40.8446 ChiMac Off High591.41.0145 5B W/L Med725.40.8271 Predom. Up Med642.20.9343 ChiMac AP Low805.50.7449 5B W/L M/H661.40.9071 Predom. Up M/H605.40.9911 ChiMac AP Med722.70.8302 5B W/L High620.20.9674 Predom. Up High586.61.0229 ChiMac AP High622.20.9644 W/L 60-40 Low1151.10.5212 Predom. Rc Low825.20.7271 BayMac Cove Island925.30.6484 W/L 60-40 L/M850.10.7058 Predom. Rc L/M637.80.9407 BayMac Shore917.50.6539 W/L 60-40 Med741.70.8089 Predom. Rc Med566.41.0592 Harvest Moon522.61.1480 W/L 60-40 M/H686.30.8743 Predom. Rc M/H511.41.1733 5B SF Bay Low966.00.6211 W/L 60-40 High654.60.9166      SA/DSPL Up28.99SA/DSPL Dn52.46
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.50.9140
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium603.70.9939
Triple Number Coastal/Long Distance High536.51.1184
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium736.10.8151
Triple Number Windward/Leeward High650.40.9225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.01085.0821.9697.1628.2585.2547.5483.8460.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.50.9140
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium603.70.9939
Triple Number Coastal/Long Distance High536.51.1184
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium736.10.8151
Triple Number Windward/Leeward High650.40.9225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.01085.0821.9697.1628.2585.2547.5483.8460.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance656.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.01085.0821.9697.1628.2585.2547.5483.8460.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium603.70.9939
Triple Number Coastal/Long Distance High536.51.1184
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium736.10.8151
Triple Number Windward/Leeward High650.40.9225
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating656.50.9140
FinRating, kevyt tuuli1134.30.8816
FinRating, kova tuuli513.30.9741
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium603.70.9939
Triple Number Coastal/Long Distance High536.51.1184
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium736.10.8151
Triple Number Windward/Leeward High650.40.9225
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9140
Triple Number Coastal/Long Distance Low0.7866
Triple Number Coastal/Long Distance Medium0.9939
Triple Number Coastal/Long Distance High1.1184
Triple Number Windward/Leeward Low0.6136
Triple Number Windward/Leeward Medium0.8151
Triple Number Windward/Leeward High0.9225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.01085.0821.9697.1628.2585.2547.5483.8460.4
For information
General Purpose Handicap (GPH)676.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.50.9140
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium603.70.9939
Triple Number Coastal/Long Distance High536.51.1184
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium736.10.8151
Triple Number Windward/Leeward High650.40.9225
Saronikos S All Purpose675.80.8878
Saronikos S Upwind769.40.7798
Saronikos S Downwind564.31.0632
Saronikos N All Purpose675.80.8878
Saronikos N Upwind805.50.7449
Saronikos N Downwind633.70.9469
Saronikos SW All Purpose676.20.8873
Saronikos SW Upwind784.10.7652
Saronikos SW Downwind575.51.0425
Saronikos NE All Purpose747.80.8023
Saronikos NE Upwind757.60.7919
Saronikos NE Downwind710.90.8440
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.01085.0821.9697.1628.2585.2547.5483.8460.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium603.70.9939
Triple Number Coastal/Long Distance High536.51.1184
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium736.10.8151
Triple Number Windward/Leeward High650.40.9225
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose627.90.9555
5-Band All Purpose Low921.90.6509
5-Band All Purpose L/M698.80.8586
5-Band All Purpose Med615.50.9748
5-Band All Purpose M/H560.01.0714
5-Band All Purpose High521.41.1507
Single Number Predominant Upwind656.70.9136
Single Number Predominant Reaching579.21.0359
Single Number Predominant Downwind610.60.9827
5-Band 50-50 Windward/Leeward Low1150.70.5214
5-Band 50-50 Windward/Leeward L/M841.90.7127
5-Band 50-50 Windward/Leeward Med725.40.8271
5-Band 50-50 Windward/Leeward M/H661.40.9071
5-Band 50-50 Windward/Leeward High620.20.9674
5-Band 60-40 Windward/Leeward Low1151.10.5212
5-Band 60-40 Windward/Leeward L/M850.10.7058
5-Band 60-40 Windward/Leeward Med741.70.8089
5-Band 60-40 Windward/Leeward M/H686.30.8743
5-Band 60-40 Windward/Leeward High654.60.9166
Triple Number 50-50 Windward/Leeward Low1025.70.5850
Triple Number 50-50 Windward/Leeward Med736.20.8150
Triple Number 50-50 Windward/Leeward High650.40.9225
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward758.00.7915
Triple Number 60-40 Windward/Leeward Low1028.30.5835
Triple Number 60-40 Windward/Leeward Med751.30.7987
Triple Number 60-40 Windward/Leeward High677.40.8858
Triple Number All-Purpose Low829.90.7229
Triple Number All-Purpose Med624.00.9615
Triple Number All-Purpose High549.51.0920
Triple Number Predominant Upwind Low840.10.7142
Triple Number Predominant Upwind Med650.70.9220
Triple Number Predominant Upwind High608.80.9856
Triple Number Predominant Reaching Low751.80.7981
Triple Number Predominant Reaching Med584.31.0269
Triple Number Predominant Reaching High490.51.2232
Triple Number Predominant Downwind Low833.90.7195
Triple Number Predominant Downwind Med602.60.9957
Triple Number Predominant Downwind High487.31.2312
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.50.9140
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium603.70.9939
Triple Number Coastal/Long Distance High536.51.1184
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium736.10.8151
Triple Number Windward/Leeward High650.40.9225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.01085.0821.9697.1628.2585.2547.5483.8460.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.50.9140
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium603.70.9939
Triple Number Coastal/Long Distance High536.51.1184
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium736.10.8151
Triple Number Windward/Leeward High650.40.9225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.01085.0821.9697.1628.2585.2547.5483.8460.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low762.8
Triple Number Coastal/Long Distance Medium603.7
Triple Number Coastal/Long Distance High536.5
Triple Number Windward/Leeward Low977.8
Triple Number Windward/Leeward Medium736.1
Triple Number Windward/Leeward High650.4
Predominantly Upwind658.7
Predominantly Downwind608.8
Predominantly Reaching586.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.50.9140
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium603.70.9939
Triple Number Coastal/Long Distance High536.51.1184
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium736.10.8151
Triple Number Windward/Leeward High650.40.9225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.01085.0821.9697.1628.2585.2547.5483.8460.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7866
Triple Number Coastal/Long Distance Medium0.9939
Triple Number Coastal/Long Distance High1.1184
Triple Number Windward/Leeward Low0.6136
Triple Number Windward/Leeward Medium0.8151
Triple Number Windward/Leeward High0.9225
Coastal/Long Distance0.9140
Predominantly Upwind0.9108
Predominantly Downwind0.9855
For information
General Purpose Handicap (GPH)676.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9908
Distanseseilas Trippeltall svak vind0.7866
Distanseseilas Trippeltall mellomvind0.9939
Distanseseilas Trippeltall sterk vind1.1184
Pølsebane Trippeltall svak vind0.6136
Pølsebane Trippeltall mellomvind0.8151
Pølsebane Trippeltall sterk vind0.9225
Motvind Singeltall0.9108
Medvind Singeltall0.9855
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium603.70.9939
Triple Number Coastal/Long Distance High536.51.1184
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium736.10.8151
Triple Number Windward/Leeward High650.40.9225
Coastal/Long Distance656.50.9140
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind658.70.9108
Predominantly Downwind608.80.9855
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore594.71.0088
Cape Doctor Coastal493.61.2155
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium603.70.9939
Triple Number Coastal/Long Distance High536.51.1184
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium736.10.8151
Triple Number Windward/Leeward High650.40.9225
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7866
Triple Number Coastal/Long Distance Medium0.9939
Triple Number Coastal/Long Distance High1.1184
Triple Number Windward/Leeward Low0.6136
Triple Number Windward/Leeward Medium0.8151
Triple Number Windward/Leeward High0.9225
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7866
Triple Number Coastal/Long Distance Medium0.9939
Triple Number Coastal/Long Distance High1.1184
Triple Number Windward/Leeward Low0.6136
Triple Number Windward/Leeward Medium0.8151
Triple Number Windward/Leeward High0.9225
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.50.9140
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium603.70.9939
Triple Number Coastal/Long Distance High536.51.1184
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium736.10.8151
Triple Number Windward/Leeward High650.40.9225
Predominantly Upwind658.70.9108
Predominantly Downwind608.80.9855
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.01085.0821.9697.1628.2585.2547.5483.8460.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance656.50.9140
Triple Number Coastal/Long Distance Low762.80.7866
Triple Number Coastal/Long Distance Medium603.70.9939
Triple Number Coastal/Long Distance High536.51.1184
Triple Number Windward/Leeward Low977.80.6136
Triple Number Windward/Leeward Medium736.10.8151
Triple Number Windward/Leeward High650.40.9225
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1564.01085.0821.9697.1628.2585.2547.5483.8460.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP627.90.9555 Predom. Dn High456.01.3157 5B AP M/H545.81.0994 TriNum AP Low762.70.7866 Predom. Rc Low825.20.7271 5B AP High511.71.1725 TriNum AP Med603.70.9938 Predom. Rc L/M637.80.9407 5B SF Bay Low966.00.6211 TriNum AP High536.51.1184 Predom. Rc Med566.41.0592 5B SF Bay L/M802.70.7474 TriNum W/L Low1025.70.5850 Predom. Rc M/H511.41.1733 5B SF Bay Med702.10.8546 TriNum W/L Med736.10.8151 Predom. Rc High471.61.2723 5B SF Bay M/H643.20.9329 TriNum W/L Hig650.40.9225 5B W/L Low1150.70.5214 5B SF Bay High605.00.9917 Predom. Upwind684.90.8760 5B W/L L/M841.90.7127 ChiMac Up Low814.20.7369 Predom. Reaching599.91.0001 5B W/L Med725.40.8271 ChiMac Up Med741.70.8090 Predom. Downwind634.20.9460 5B W/L M/H661.40.9071 ChiMac Up High656.10.9145 Predom. Up Low918.60.6532 5B W/L High620.20.9674 ChiMac Off Low804.20.7461 Predom. Up L/M710.40.8446 W/L 60-40 Low1151.10.5212 ChiMac Off Med709.00.8462 Predom. Up Med642.20.9343 W/L 60-40 L/M850.10.7058 ChiMac Off High591.41.0145 Predom. Up M/H605.40.9911 W/L 60-40 Med741.70.8089 ChiMac AP Low805.50.7449 Predom. Up High586.61.0229 W/L 60-40 M/H686.30.8743 ChiMac AP Med722.70.8302 Predom. Dn Low933.80.6426 W/L 60-40 High654.60.9166 ChiMac AP High622.20.9644 Predom. Dn L/M691.00.8683 5B AP Low848.80.7069 BayMac Cove Island925.30.6484 Predom. Dn Med591.41.0146 5B AP L/M674.00.8902 BayMac Shore917.50.6539 Predom. Dn M/H516.41.1620 5B AP Med595.91.0069 Harvest Moon522.61.1480      SA/DSPL Up28.99SA/DSPL Dn52.46
ORC Ref  03510004C0D Issued on 19/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ESTERO BLANCOESP-4616_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBRENTA 24Measurement14/06/2009HINPlan reviewHull constructionSolidCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall7.489Maximum beam2.378Draft1.648Displacement1,085Wetted area10.13IMS L6.830LSM06.329Accomod. length7.489Sink (kg/mm) 7.64
VCGD-0.320VCGM-0.278 RM Rated (kg·m) 23.3Limit of positive stability(°) 132.9 Stability Index 124.7 BLR index 0.0000Default crew weight359 Declared crew weight 250
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P9.120IG8.770ISP8.770MDT10.080MDL10.120MDT20.080MDL20.065TL1.480MW0.120GO0.140
E3.460J2.670BAS1.165FSD0.022SFJ0.200SPL2.680WPLTPSBD0.112MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered25.0Flotation Date01/01/2010
SFFP0.066FFMFF0.880LCFcl3.949SG
SAFP7.097FAMFA0.706LCFsh4.111HBI0.804
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510004C0D Issued on 19/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ESTERO BLANCOESP-4616_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMS0.120.731.332.272.9419.0016/08/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ-10.060.360.691.372.052.698.49YesNo 11.6124/06/2015
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS-18.668.668.665.064.9736.3924/06/2015
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03510004C0D Issued on 19/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org