Double HandedClub Certificate2026
WindshearNED-8257_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 Angles46.1°43.2°41.1°39.7°38.5°37.8°37.6°37.6°38.4°
Beat VMG2.313.334.104.644.965.105.195.245.19
52°3.625.076.086.727.037.187.277.367.37
60°3.905.356.346.927.217.397.497.607.63
75°4.105.556.517.077.397.637.818.028.14
90°4.045.666.747.277.517.717.988.408.69
110°4.155.806.927.517.968.318.589.109.60
120°4.025.686.837.457.958.438.949.7810.57
135°3.555.116.327.137.658.178.7210.2912.42
150°2.944.305.456.427.117.578.019.0210.93
Run VMG2.553.724.725.566.186.627.017.819.47
Gybe Angles139.3°142.9°146.9°149.6°152.3°156.1°159.2°146.5°142.3°
APH ToD:555.6CDL: 9.054APH ToT: 1.0799CertNo:8257R1
BOAT
ClassJ-105DesignerJohnstoneBuilderJ-BoatsAge date01/1999Series date01/1992Offset filej105.offData fileNED8257_C
HULL
Length Overall10.570 mMaximum Beam3.344 mDraft2.032 mDisplacement4,380 kgDLR4.8167IMS DivisionCruiser/RacerDynamic Allowance0.210%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.410m
CREW
Maximum weight170 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.4132.94Headsail Luffed26.3826.38Headsail FlyingSymmetricAsymmetric89.2489.24 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.85Storm Jib7.62Heavy Weather Jib20.58
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 112.1 kg·m Stability Index 120.5
COMMENTS
nieuwe kiel 2005 zelfde model maar zwaarder lood
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  03510004LFM Issued on 15/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
WindshearNED-8257_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 VMG1558.11081.4878.7775.8726.1705.6694.3686.6693.0
52°993.7709.6592.0536.0512.1501.1495.1489.4488.8
60°924.2672.7568.1520.5499.1487.4480.8473.8471.9
75°878.9648.8552.6509.6487.2472.1460.9448.6442.5
90°890.7635.8533.8495.4479.3466.8450.9428.4414.0
110°868.1620.3519.9479.3452.5433.0419.7395.5375.1
120°894.8634.2527.3482.9452.7427.0402.8368.2340.6
135°1013.1704.4569.5505.0470.3440.8413.0349.9289.8
150°1224.7837.1660.2560.7506.3475.5449.2399.1329.4
Run VMG1414.1966.6762.3647.4582.5543.9513.7460.8380.3
Selected Courses
Windward / Leeward1486.11024.0820.5711.6654.3624.7604.0573.7536.6
All purpose1125.7788.5644.2573.2536.2514.4497.8471.6446.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward685.90.8748
All purpose555.61.0799
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low716.30.8376
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High492.11.2192
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High597.81.0036
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.10.9931
Triple Number Coastal/Long Distance Low716.30.8376
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High492.11.2192
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High597.81.0036
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.91018.2770.9643.1571.9534.1502.0450.8426.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7570
Downwind "popa"0.9381
70% up, 30% down "Ilhabela"0.8035
30% up, 70% down "Ilhabela-inverso"0.8753
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low716.30.8376
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High492.11.2192
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High597.81.0036
Predominantly Upwind605.60.9907
Predominantly Downwind559.51.0723
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP578.91.0364 Predom. Rc High441.31.3596 5B SF Bay L/M751.40.7986 TriNum AP Low716.40.8376 Predom. Dn Low858.80.6987 5B SF Bay Med644.50.9310 TriNum AP Med552.21.0867 Predom. Dn L/M630.40.9518 5B SF Bay M/H587.11.0220 TriNum AP High492.11.2192 Predom. Dn Med540.81.1095 5B SF Bay High554.91.0813 TriNum W/L Low967.70.6200 Predom. Dn M/H483.31.2415 5B AP Low796.20.7536 TriNum W/L Med679.90.8825 Predom. Dn High438.61.3680 5B AP L/M624.50.9608 TriNum W/L Hig597.81.0036 ChiMac Up Low774.60.7746 5B AP Med544.51.1019 Predom. Upwind633.10.9478 ChiMac Up Med694.90.8634 5B AP M/H499.41.2014 Predom. Reaching552.91.0852 ChiMac Up High602.50.9958 5B AP High471.81.2717 Predom. Downwind584.11.0272 ChiMac Off Low737.20.8139 5B W/L Low1088.60.5511 Predom. Up Low888.90.6750 ChiMac Off Med650.80.9219 5B W/L L/M787.60.7619 Predom. Up L/M666.20.9006 ChiMac Off High546.61.0976 5B W/L Med668.60.8975 Predom. Up Med585.91.0240 ChiMac AP Low752.60.7973 5B W/L M/H606.60.9891 Predom. Up M/H546.51.0980 ChiMac AP Med670.60.8947 5B W/L High572.61.0479 Predom. Up High526.71.1392 ChiMac AP High573.31.0465 W/L 60-40 Low1100.90.5450 Predom. Rc Low774.90.7743 BayMac Cove Island868.30.6910 W/L 60-40 L/M800.00.7500 Predom. Rc L/M584.91.0258 BayMac Shore862.10.6960 W/L 60-40 Med683.10.8784 Predom. Rc Med516.51.1617 Harvest Moon485.81.2352 W/L 60-40 M/H624.80.9603 Predom. Rc M/H473.61.2669 5B SF Bay Low917.10.6543 W/L 60-40 High595.91.0070      SA/DSPL Up21.86SA/DSPL Dn45.22
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.10.9931
Triple Number Coastal/Long Distance Low716.30.8376
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High492.11.2192
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High597.81.0036
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.91018.2770.9643.1571.9534.1502.0450.8426.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.10.9931
Triple Number Coastal/Long Distance Low716.30.8376
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High492.11.2192
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High597.81.0036
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.91018.2770.9643.1571.9534.1502.0450.8426.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance604.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.91018.2770.9643.1571.9534.1502.0450.8426.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low716.30.8376
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High492.11.2192
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High597.81.0036
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating604.10.9931
FinRating, kevyt tuuli1071.60.9332
FinRating, kova tuuli473.01.0572
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low716.30.8376
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High492.11.2192
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High597.81.0036
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9931
Triple Number Coastal/Long Distance Low0.8376
Triple Number Coastal/Long Distance Medium1.0868
Triple Number Coastal/Long Distance High1.2192
Triple Number Windward/Leeward Low0.6506
Triple Number Windward/Leeward Medium0.8825
Triple Number Windward/Leeward High1.0036
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.91018.2770.9643.1571.9534.1502.0450.8426.2
For information
General Purpose Handicap (GPH)624.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.10.9931
Triple Number Coastal/Long Distance Low716.30.8376
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High492.11.2192
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High597.81.0036
Saronikos S All Purpose640.30.9370
Saronikos S Upwind729.10.8229
Saronikos S Downwind529.81.1326
Saronikos N All Purpose669.70.8959
Saronikos N Upwind763.30.7861
Saronikos N Downwind576.21.0412
Saronikos SW All Purpose643.10.9330
Saronikos SW Upwind752.80.7970
Saronikos SW Downwind531.31.1293
Saronikos NE All Purpose693.00.8658
Saronikos NE Upwind717.30.8365
Saronikos NE Downwind645.10.9301
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.91018.2770.9643.1571.9534.1502.0450.8426.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low716.30.8376
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High492.11.2192
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High597.81.0036
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose578.91.0364
5-Band All Purpose Low870.10.6896
5-Band All Purpose L/M646.40.9282
5-Band All Purpose Med562.61.0665
5-Band All Purpose M/H514.81.1656
5-Band All Purpose High483.11.2419
Single Number Predominant Upwind604.70.9922
Single Number Predominant Reaching531.01.1300
Single Number Predominant Downwind560.11.0712
5-Band 50-50 Windward/Leeward Low1088.60.5511
5-Band 50-50 Windward/Leeward L/M787.60.7619
5-Band 50-50 Windward/Leeward Med668.60.8975
5-Band 50-50 Windward/Leeward M/H606.60.9891
5-Band 50-50 Windward/Leeward High572.61.0479
5-Band 60-40 Windward/Leeward Low1100.90.5450
5-Band 60-40 Windward/Leeward L/M800.00.7500
5-Band 60-40 Windward/Leeward Med683.10.8784
5-Band 60-40 Windward/Leeward M/H624.80.9603
5-Band 60-40 Windward/Leeward High595.91.0070
Triple Number 50-50 Windward/Leeward Low967.70.6200
Triple Number 50-50 Windward/Leeward Med680.00.8824
Triple Number 50-50 Windward/Leeward High597.81.0036
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward700.70.8563
Triple Number 60-40 Windward/Leeward Low979.70.6124
Triple Number 60-40 Windward/Leeward Med694.00.8645
Triple Number 60-40 Windward/Leeward High617.10.9723
Triple Number All-Purpose Low778.90.7703
Triple Number All-Purpose Med570.61.0516
Triple Number All-Purpose High506.61.1845
Triple Number Predominant Upwind Low804.20.7461
Triple Number Predominant Upwind Med595.81.0071
Triple Number Predominant Upwind High547.01.0970
Triple Number Predominant Reaching Low701.70.8551
Triple Number Predominant Reaching Med531.91.1280
Triple Number Predominant Reaching High456.21.3154
Triple Number Predominant Downwind Low766.10.7832
Triple Number Predominant Downwind Med549.81.0913
Triple Number Predominant Downwind High462.01.2987
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.10.9931
Triple Number Coastal/Long Distance Low716.30.8376
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High492.11.2192
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High597.81.0036
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.91018.2770.9643.1571.9534.1502.0450.8426.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.10.9931
Triple Number Coastal/Long Distance Low716.30.8376
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High492.11.2192
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High597.81.0036
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.91018.2770.9643.1571.9534.1502.0450.8426.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low716.3
Triple Number Coastal/Long Distance Medium552.1
Triple Number Coastal/Long Distance High492.1
Triple Number Windward/Leeward Low922.2
Triple Number Windward/Leeward Medium679.9
Triple Number Windward/Leeward High597.8
Predominantly Upwind605.6
Predominantly Downwind559.5
Predominantly Reaching538.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.10.9931
Triple Number Coastal/Long Distance Low716.30.8376
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High492.11.2192
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High597.81.0036
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.91018.2770.9643.1571.9534.1502.0450.8426.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8376
Triple Number Coastal/Long Distance Medium1.0868
Triple Number Coastal/Long Distance High1.2192
Triple Number Windward/Leeward Low0.6506
Triple Number Windward/Leeward Medium0.8825
Triple Number Windward/Leeward High1.0036
Coastal/Long Distance0.9931
Predominantly Upwind0.9907
Predominantly Downwind1.0723
For information
General Purpose Handicap (GPH)624.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0799
Distanseseilas Trippeltall svak vind0.8376
Distanseseilas Trippeltall mellomvind1.0868
Distanseseilas Trippeltall sterk vind1.2192
Pølsebane Trippeltall svak vind0.6506
Pølsebane Trippeltall mellomvind0.8825
Pølsebane Trippeltall sterk vind1.0036
Motvind Singeltall0.9907
Medvind Singeltall1.0723
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low716.30.8376
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High492.11.2192
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High597.81.0036
Coastal/Long Distance604.10.9931
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind605.60.9907
Predominantly Downwind559.51.0723
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore547.81.0953
Cape Doctor Coastal454.01.3215
Triple Number Coastal/Long Distance Low716.30.8376
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High492.11.2192
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High597.81.0036
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8376
Triple Number Coastal/Long Distance Medium1.0868
Triple Number Coastal/Long Distance High1.2192
Triple Number Windward/Leeward Low0.6506
Triple Number Windward/Leeward Medium0.8825
Triple Number Windward/Leeward High1.0036
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8376
Triple Number Coastal/Long Distance Medium1.0868
Triple Number Coastal/Long Distance High1.2192
Triple Number Windward/Leeward Low0.6506
Triple Number Windward/Leeward Medium0.8825
Triple Number Windward/Leeward High1.0036
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.10.9931
Triple Number Coastal/Long Distance Low716.30.8376
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High492.11.2192
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High597.81.0036
Predominantly Upwind605.60.9907
Predominantly Downwind559.51.0723
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.91018.2770.9643.1571.9534.1502.0450.8426.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance604.10.9931
Triple Number Coastal/Long Distance Low716.30.8376
Triple Number Coastal/Long Distance Medium552.11.0868
Triple Number Coastal/Long Distance High492.11.2192
Triple Number Windward/Leeward Low922.20.6506
Triple Number Windward/Leeward Medium679.90.8825
Triple Number Windward/Leeward High597.81.0036
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1478.91018.2770.9643.1571.9534.1502.0450.8426.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP578.91.0364 Predom. Dn High438.61.3680 5B AP M/H499.41.2014 TriNum AP Low716.40.8376 Predom. Rc Low774.90.7743 5B AP High471.81.2717 TriNum AP Med552.21.0867 Predom. Rc L/M584.91.0258 5B SF Bay Low917.10.6543 TriNum AP High492.11.2192 Predom. Rc Med516.51.1617 5B SF Bay L/M751.40.7986 TriNum W/L Low967.70.6200 Predom. Rc M/H473.61.2669 5B SF Bay Med644.50.9310 TriNum W/L Med679.90.8825 Predom. Rc High441.31.3596 5B SF Bay M/H587.11.0220 TriNum W/L Hig597.81.0036 5B W/L Low1088.60.5511 5B SF Bay High554.91.0813 Predom. Upwind633.10.9478 5B W/L L/M787.60.7619 ChiMac Up Low774.60.7746 Predom. Reaching552.91.0852 5B W/L Med668.60.8975 ChiMac Up Med694.90.8634 Predom. Downwind584.11.0272 5B W/L M/H606.60.9891 ChiMac Up High602.50.9958 Predom. Up Low888.90.6750 5B W/L High572.61.0479 ChiMac Off Low737.20.8139 Predom. Up L/M666.20.9006 W/L 60-40 Low1100.90.5450 ChiMac Off Med650.80.9219 Predom. Up Med585.91.0240 W/L 60-40 L/M800.00.7500 ChiMac Off High546.61.0976 Predom. Up M/H546.51.0980 W/L 60-40 Med683.10.8784 ChiMac AP Low752.60.7973 Predom. Up High526.71.1392 W/L 60-40 M/H624.80.9603 ChiMac AP Med670.60.8947 Predom. Dn Low858.80.6987 W/L 60-40 High595.91.0070 ChiMac AP High573.31.0465 Predom. Dn L/M630.40.9518 5B AP Low796.20.7536 BayMac Cove Island868.30.6910 Predom. Dn Med540.81.1095 5B AP L/M624.50.9608 BayMac Shore862.10.6960 Predom. Dn M/H483.31.2415 5B AP Med544.51.1019 Harvest Moon485.81.2352      SA/DSPL Up21.86SA/DSPL Dn45.22
ORC Ref  03510004LFM Issued on 15/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
WindshearNED-8257_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-105Measurement22/05/2012HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.570Maximum beam3.344Draft2.032Displacement4,380Wetted area23.86IMS L9.649LSM09.687Accomod. length10.570Sink (kg/mm) 17.93
VCGD-0.100VCGM-0.144 RM Rated (kg·m) 112.1Limit of positive stability(°) 121.1 Stability Index 120.5 BLR index 0.0000Default crew weight170 Declared crew weight 170
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.410PBW0.110PIPA0.0022
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.640IG12.345ISP12.835MDT10.103MDL10.172MDT2MDL2TLTaperMWGO
E4.450J4.120BAS1.540FSDSFJSPLWPLTPS5.800BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.100Flotation Date24/04/2015
SFFP0.966FFMFF1.076LCFcl5.963SG
SAFP10.056FAMFA0.726LCFsh6.199HBI0.904
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510004LFM Issued on 15/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
WindshearNED-8257_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment30.160.871.582.733.6432.4105/04/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment010.090.591.142.213.264.2212.10YesNo 26.3821/09/2021
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment314.9312.1013.528.007.62105%89.2407/09/2015
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.6 mTable area0.44 m²Headroom1.74 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity92 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity62 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03510004LFM Issued on 15/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org