Club Certificate2025
BRAINSTORMNED 3338
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 Angles42.8°42.8°41.0°39.6°38.5°38.2°37.8°37.8°38.5°
Beat VMG2.753.764.515.015.255.375.445.495.45
52°4.285.706.657.157.407.527.587.647.63
60°4.565.986.867.327.567.707.777.857.87
75°4.736.166.997.437.717.908.038.188.29
90°4.576.026.937.427.737.978.188.498.66
110°4.155.706.857.487.868.168.408.718.89
120°4.025.546.707.407.838.188.509.079.44
135°3.564.986.177.057.597.988.359.0910.01
150°2.944.235.406.387.147.627.988.689.49
Run VMG2.553.674.675.546.296.897.368.068.70
Gybe Angles145.3°145.3°149.7°152.5°157.9°164.8°170.9°177.7°177.2°
APH ToD:538.9CDL: 9.918APH ToT: 1.1134CertNo:3609
BOAT
ClassX-412DesignerN. JeppesenBuilderX-YachtsAge date01/1992Series date01/1990Offset filed0006_a.offData fileNED3338
HULL
Length Overall12.512 mMaximum Beam3.916 mDraft2.081 mDisplacement8,013 kgDLR8.0792IMS DivisionCruiser/RacerDynamic Allowance0.080%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFeathering 2 bladesDiameter0.420m
CREW
Maximum weight780 kg(declared)Minimum weight650 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail40.2841.01Headsail Luffed57.1457.14Headsail FlyingSymmetric117.54117.54Asymmetric
STORM SAIL AREAS (m²)
Trysail11.86Storm Jib13.80Heavy Weather Jib37.26
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting MomentN/AStability IndexN/A
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.
Club Certificate2025
BRAINSTORMNED 3338
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 VMG1307.1958.0797.9719.0686.0670.1661.3655.6660.5
52°840.7631.2541.7503.2486.3479.0474.9471.3471.8
60°789.8601.6524.7491.9476.0467.7463.5458.8457.3
75°760.7584.8515.0484.4467.2455.8448.1440.1434.5
90°787.9598.2519.7485.1465.7451.5440.2424.2415.6
110°867.7631.7525.5481.1457.9441.2428.5413.2405.1
120°896.5650.4537.7486.4459.9440.1423.4397.0381.2
135°1012.4722.2583.4510.4474.2451.0431.3395.9359.7
150°1223.8850.1666.9564.1504.4472.6451.0414.6379.4
Run VMG1413.2981.6770.1649.8572.6522.4489.1446.6413.7
Selected Courses
Windward / Leeward1358.6969.8784.0684.4629.3596.3575.2551.1537.1
All purpose1028.5748.8619.6554.9520.9500.6486.8468.7456.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward656.90.9134
All purpose538.91.1134
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium535.41.1207
Triple Number Coastal/Long Distance High483.41.2411
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High571.41.0500
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.11.0254
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium535.41.1207
Triple Number Coastal/Long Distance High483.41.2411
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High571.41.0500
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.8971.0739.6620.9554.3519.1492.2450.5438.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8159
Downwind "popa"0.9476
70% up, 30% down "Ilhabela"0.8514
30% up, 70% down "Ilhabela-inverso"0.9038
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium535.41.1207
Triple Number Coastal/Long Distance High483.41.2411
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High571.41.0500
Predominantly Upwind577.21.0395
Predominantly Downwind550.71.0895
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low684.20.8769
Triple Number AP Medium535.41.1206
Triple Number AP High483.51.2411
Triple Number Windward/Leeward Low915.30.6555
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High571.41.0500
Single Number Predominant Upwind598.71.0022
Single Number Predominant Reaching537.61.1161
Single Number Predominant Downwind575.01.0434
Predominant Upwind - Low806.90.7436
Predominant Upwind - Low/Med626.80.9572
Predominant Upwind - Medium560.11.0712
Predominant Upwind - Med/High527.61.1372
Predominant Upwind - High514.11.1671
Predominant Downwind Low837.20.7167
Predominant Downwind Low/Med622.10.9645
Predominant Downwind Medium531.61.1287
Predominant Downwind Med/High477.01.2580
Predominant Downwind High446.41.3442
Predominant Reaching Low733.10.8185
Predominant Reaching Low/Med568.11.0562
Predominant Reaching Medium504.21.1901
Predominant Reaching Med/High467.21.2843
Predominant Reaching High445.91.3455
SA/DSPL Upwind24.16SA/DSPL Downwind39.14
Scoring OptionTODTOT
5-Band Windward/Leeward Low1020.90.5877
5-Band Windward/Leeward Low/Med753.40.7964
5-Band Windward/Leeward Medium641.30.9356
5-Band Windward/Leeward Med/High579.31.0358
5-Band Windward/Leeward High552.91.0853
Windward/Leeward 60-40 Low1017.80.5895
Windward/Leeward 60-40 Low/Med758.10.7914
Windward/Leeward 60-40 Medium652.20.9199
Windward/Leeward 60-40 Med/High596.21.0064
Windward/Leeward 60-40 High573.81.0457
5-Band AP Low757.60.7920
5-Band AP Low/Med601.20.9979
5-Band AP Medium528.51.1353
5-Band AP Med/High488.91.2272
5-Band AP High469.71.2774
5-Band SF Bay Tour - Low880.10.6818
5-Band SF Bay Tour - Low/Med720.10.8332
5-Band SF Bay Tour - Medium620.00.9678
5-Band SF Bay Tour - Med/High566.71.0588
5-Band SF Bay Tour - High543.11.1048
Chicago-Mac Upwind0.9741
Chicago-Mac All Purpose0.9937
Chicago-Mac Downwind1.0066
Bayview-Mac Cove Island0.7348
Bayview-Mac Shore0.7411
Harvest Moon Regatta474.01.2658
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.11.0254
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium535.41.1207
Triple Number Coastal/Long Distance High483.41.2411
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High571.41.0500
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.8971.0739.6620.9554.3519.1492.2450.5438.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.11.0254
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium535.41.1207
Triple Number Coastal/Long Distance High483.41.2411
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High571.41.0500
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.8971.0739.6620.9554.3519.1492.2450.5438.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance585.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.8971.0739.6620.9554.3519.1492.2450.5438.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium535.41.1207
Triple Number Coastal/Long Distance High483.41.2411
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High571.41.0500
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)585.11.0254
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium535.41.1207
Triple Number Coastal/Long Distance High483.41.2411
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High571.41.0500
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.8971.0739.6620.9554.3519.1492.2450.5438.1
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium535.41.1207
Triple Number Coastal/Long Distance High483.41.2411
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High571.41.0500
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0254
Triple Number Coastal/Long Distance Low0.8769
Triple Number Coastal/Long Distance Medium1.1207
Triple Number Coastal/Long Distance High1.2411
Triple Number Windward/Leeward Low0.6842
Triple Number Windward/Leeward Medium0.9198
Triple Number Windward/Leeward High1.0500
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.8971.0739.6620.9554.3519.1492.2450.5438.1
For information
General Purpose Handicap (GPH)602.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.11.0254
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium535.41.1207
Triple Number Coastal/Long Distance High483.41.2411
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High571.41.0500
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.8971.0739.6620.9554.3519.1492.2450.5438.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium535.41.1207
Triple Number Coastal/Long Distance High483.41.2411
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High571.41.0500
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.11.0254
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium535.41.1207
Triple Number Coastal/Long Distance High483.41.2411
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High571.41.0500
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.8971.0739.6620.9554.3519.1492.2450.5438.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.11.0254
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium535.41.1207
Triple Number Coastal/Long Distance High483.41.2411
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High571.41.0500
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.8971.0739.6620.9554.3519.1492.2450.5438.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low684.2
Triple Number Coastal/Long Distance Medium535.4
Triple Number Coastal/Long Distance High483.4
Triple Number Windward/Leeward Low876.9
Triple Number Windward/Leeward Medium652.3
Triple Number Windward/Leeward High571.4
Predominantly Upwind577.2
Predominantly Downwind550.7
Predominantly Reaching527.8
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.11.0254
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium535.41.1207
Triple Number Coastal/Long Distance High483.41.2411
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High571.41.0500
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.8971.0739.6620.9554.3519.1492.2450.5438.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8769
Triple Number Coastal/Long Distance Medium1.1207
Triple Number Coastal/Long Distance High1.2411
Triple Number Windward/Leeward Low0.6842
Triple Number Windward/Leeward Medium0.9198
Triple Number Windward/Leeward High1.0500
Coastal/Long Distance1.0254
Predominantly Upwind1.0395
Predominantly Downwind1.0895
For information
General Purpose Handicap (GPH)602.9
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1134
Distanseseilas Trippeltall svak vind0.8769
Distanseseilas Trippeltall mellomvind1.1207
Distanseseilas Trippeltall sterk vind1.2411
Pølsebane Trippeltall svak vind0.6842
Pølsebane Trippeltall mellomvind0.9198
Pølsebane Trippeltall sterk vind1.0500
Motvind Singeltall1.0395
Medvind Singeltall1.0895
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium535.41.1207
Triple Number Coastal/Long Distance High483.41.2411
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High571.41.0500
Coastal/Long Distance585.11.0254
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind577.21.0395
Predominantly Downwind550.71.0895
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore541.31.1084
Cape Doctor Coastal460.21.3039
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium535.41.1207
Triple Number Coastal/Long Distance High483.41.2411
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High571.41.0500
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8769
Triple Number Coastal/Long Distance Medium1.1207
Triple Number Coastal/Long Distance High1.2411
Triple Number Windward/Leeward Low0.6842
Triple Number Windward/Leeward Medium0.9198
Triple Number Windward/Leeward High1.0500
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8769
Triple Number Coastal/Long Distance Medium1.1207
Triple Number Coastal/Long Distance High1.2411
Triple Number Windward/Leeward Low0.6842
Triple Number Windward/Leeward Medium0.9198
Triple Number Windward/Leeward High1.0500
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.11.0254
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium535.41.1207
Triple Number Coastal/Long Distance High483.41.2411
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High571.41.0500
Predominantly Upwind577.21.0395
Predominantly Downwind550.71.0895
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.8971.0739.6620.9554.3519.1492.2450.5438.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance585.11.0254
Triple Number Coastal/Long Distance Low684.20.8769
Triple Number Coastal/Long Distance Medium535.41.1207
Triple Number Coastal/Long Distance High483.41.2411
Triple Number Windward/Leeward Low876.90.6842
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High571.41.0500
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1447.8971.0739.6620.9554.3519.1492.2450.5438.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low684.20.8769
Triple Number AP Medium535.41.1206
Triple Number AP High483.51.2411
Triple Number Windward/Leeward Low915.30.6555
Triple Number Windward/Leeward Medium652.30.9198
Triple Number Windward/Leeward High571.41.0500
Single Number Predominant Upwind598.71.0022
Single Number Predominant Reaching537.61.1161
Single Number Predominant Downwind575.01.0434
Predominant Upwind - Low806.90.7436
Predominant Upwind - Low/Med626.80.9572
Predominant Upwind - Medium560.11.0712
Predominant Upwind - Med/High527.61.1372
Predominant Upwind - High514.11.1671
Predominant Downwind Low837.20.7167
Predominant Downwind Low/Med622.10.9645
Predominant Downwind Medium531.61.1287
Predominant Downwind Med/High477.01.2580
Predominant Downwind High446.41.3442
Predominant Reaching Low733.10.8185
Predominant Reaching Low/Med568.11.0562
Predominant Reaching Medium504.21.1901
Predominant Reaching Med/High467.21.2843
Predominant Reaching High445.91.3455
SA/DSPL Upwind24.16SA/DSPL Downwind39.14
Scoring OptionTODTOT
5-Band Windward/Leeward Low1020.90.5877
5-Band Windward/Leeward Low/Med753.40.7964
5-Band Windward/Leeward Medium641.30.9356
5-Band Windward/Leeward Med/High579.31.0358
5-Band Windward/Leeward High552.91.0853
Windward/Leeward 60-40 Low1017.80.5895
Windward/Leeward 60-40 Low/Med758.10.7914
Windward/Leeward 60-40 Medium652.20.9199
Windward/Leeward 60-40 Med/High596.21.0064
Windward/Leeward 60-40 High573.81.0457
5-Band AP Low757.60.7920
5-Band AP Low/Med601.20.9979
5-Band AP Medium528.51.1353
5-Band AP Med/High488.91.2272
5-Band AP High469.71.2774
5-Band SF Bay Tour - Low880.10.6818
5-Band SF Bay Tour - Low/Med720.10.8332
5-Band SF Bay Tour - Medium620.00.9678
5-Band SF Bay Tour - Med/High566.71.0588
5-Band SF Bay Tour - High543.11.1048
Chicago-Mac Upwind0.9741
Chicago-Mac All Purpose0.9937
Chicago-Mac Downwind1.0066
Bayview-Mac Cove Island0.7348
Bayview-Mac Shore0.7411
Harvest Moon Regatta474.01.2658
Club Certificate2025
BRAINSTORMNED 3338
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-412Measurement13/05/1992HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA12.512Max. Beam3.916Draft2.081Displacement8,013Wetted area30.01IMS L10.360LSM09.972Acc. length12.207Sink (kg/mm) 22.10
VCGD-0.062VCGM0.060RM Rated (kg·m) 174.8Limit of positive stability(°) N/AStability IndexN/ADefault crew weight686Declared crew weight780
PROPELLER
Propeller TypeFeathering 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.420PBWPIPA0.0029
EDL2.670ST10.042ST2
ST3ST40.093ST50.317
RIG
Forestay tensionAftInner stayAdjustableMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders3Rotating mastNo
P14.280IG16.425ISP16.345MDT10.110MDL10.215MDT20.100MDL20.180TL1.600MW0.180GO0.235
E4.742J4.895BAS1.733FSD0.022SFJ0.000SPL4.988WPLTPSBD0.190MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered177.2Flotation Date13/05/1992
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
BRAINSTORMNED 3338
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment010.160.981.753.074.0040.28
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment016.8016.51NoNo 57.14
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC16.1216.1216.128.808.55117.54* Copied from legacy *
CRUISER/RACER REQUIREMENTS*
Accommodation length12.2 mTable area0.55 m²Headroom1.82 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity155 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity94 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.