International Certificate2026
MATRIXTUR 471
Turkiye
Sailing
Federation
www.tyf.org.tr/
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°43.3°40.9°39.0°37.8°37.4°37.1°37.1°38.2°
Beat VMG2.493.544.314.825.065.185.265.325.27
52°3.915.396.366.867.107.217.287.367.37
60°4.205.686.587.027.267.397.477.577.60
75°4.415.866.737.157.427.627.777.948.03
90°4.285.946.897.297.497.707.938.298.53
110°4.396.087.067.537.918.178.408.829.21
120°4.255.936.987.497.908.328.749.369.97
135°3.755.336.527.207.648.088.579.8511.85
150°3.104.485.636.587.177.557.918.7610.53
Run VMG2.683.884.885.706.266.687.037.669.12
Gybe Angles139.2°142.7°146.9°150.4°153.9°159.7°163.0°160.6°142.2°
APH ToD:547.6CDL: 9.100APH ToT: 1.0957CertNo:
BOAT
ClassMAT 10.10DesignerMARK MILLSBuilderMAT TURKEYAge date01/2011Series date01/2011Offset fileMAT10.10.OFFData fileTUR471
HULL
Length Overall10.145 mMaximum Beam3.302 mDraft2.102 mDisplacement4,694 kgDLR6.6664IMS DivisionCruiser/RacerDynamic Allowance0.140%Age Allowance0.487%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.400m
CREW
Maximum weight680 kg(declared)Minimum weight550 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.7637.57Headsail Luffed28.3228.32Headsail FlyingSymmetricAsymmetric103.45103.45 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.68Storm Jib9.40Heavy Weather Jib25.36
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 92.1 kg·m Stability Index 135.6
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
MATRIXTUR 471
Turkiye
Sailing
Federation
www.tyf.org.tr/
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 VMG1447.51017.8835.3747.7711.2694.5684.6676.1683.2
52°921.6668.1566.5524.9507.4499.6494.6489.3488.7
60°857.4634.2547.2512.7496.0487.0481.9475.6473.9
75°816.4614.0534.9503.7485.4472.5463.6453.5448.4
90°841.8605.6522.4494.1480.9467.8454.0434.4422.3
110°820.6592.2509.9477.8455.4440.4428.6408.0390.7
120°847.9606.6515.8480.9455.7432.5411.8384.8361.0
135°959.5676.0552.0500.2471.3445.5419.9365.3303.9
150°1161.8803.3639.5547.3502.1476.9455.1411.0341.8
Run VMG1341.5927.6738.4631.8575.0539.3512.1469.7394.7
Selected Courses
Windward / Leeward1394.5972.7786.8689.7643.1616.9598.3572.9539.0
All purpose1056.5749.1621.2561.4531.7513.0498.4476.0452.4
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward670.00.8955
All purpose547.61.0957
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium544.41.1021
Triple Number Coastal/Long Distance High493.71.2154
Triple Number Windward/Leeward Low879.80.6820
Triple Number Windward/Leeward Medium664.10.9035
Triple Number Windward/Leeward High593.41.0111
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance593.91.0103
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium544.41.1021
Triple Number Coastal/Long Distance High493.71.2154
Triple Number Windward/Leeward Low879.80.6820
Triple Number Windward/Leeward Medium664.10.9035
Triple Number Windward/Leeward High593.41.0111
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1389.2968.2740.7626.6565.8532.0503.2457.7435.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7826
Downwind "popa"0.9559
70% up, 30% down "Ilhabela"0.8276
30% up, 70% down "Ilhabela-inverso"0.8963
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium544.41.1021
Triple Number Coastal/Long Distance High493.71.2154
Triple Number Windward/Leeward Low879.80.6820
Triple Number Windward/Leeward Medium664.10.9035
Triple Number Windward/Leeward High593.41.0111
Predominantly Upwind593.11.0116
Predominantly Downwind551.31.0883
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP569.91.0527 Predom. Rc High447.21.3417 5B SF Bay L/M724.20.8285 TriNum AP Low685.20.8757 Predom. Dn Low818.80.7328 5B SF Bay Med632.20.9491 TriNum AP Med544.41.1020 Predom. Dn L/M613.30.9783 5B SF Bay M/H583.01.0291 TriNum AP High493.71.2154 Predom. Dn Med535.51.1205 5B SF Bay High554.71.0816 TriNum W/L Low921.50.6511 Predom. Dn M/H485.11.2369 5B AP Low756.70.7929 TriNum W/L Med664.10.9035 Predom. Dn High445.91.3456 5B AP L/M605.80.9905 TriNum W/L Hig593.41.0111 ChiMac Up Low740.50.8103 5B AP Med538.11.1149 Predom. Upwind617.90.9711 ChiMac Up Med671.60.8933 5B AP M/H499.91.2002 Predom. Reaching544.41.1020 ChiMac Up High591.11.0150 5B AP High475.81.2611 Predom. Downwind574.21.0450 ChiMac Off Low710.40.8445 5B W/L Low1031.70.5816 Predom. Up Low839.50.7147 ChiMac Off Med633.60.9469 5B W/L L/M758.70.7908 Predom. Up L/M643.40.9325 ChiMac Off High540.61.1099 5B W/L Med654.60.9166 Predom. Up Med577.01.0399 ChiMac AP Low722.50.8305 5B W/L M/H600.90.9985 Predom. Up M/H544.01.1030 ChiMac AP Med650.70.9221 5B W/L High571.41.0500 Predom. Up High526.41.1398 ChiMac AP High564.81.0624 W/L 60-40 Low1041.30.5762 Predom. Rc Low737.30.8138 BayMac Cove Island828.90.7239 W/L 60-40 L/M769.60.7796 Predom. Rc L/M570.11.0524 BayMac Shore823.10.7290 W/L 60-40 Med668.20.8979 Predom. Rc Med513.01.1696 Harvest Moon486.01.2346 W/L 60-40 M/H618.10.9706 Predom. Rc M/H475.81.2610 5B SF Bay Low871.90.6881 W/L 60-40 High592.91.0120      SA/DSPL Up23.10SA/DSPL Dn49.75
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance593.91.0103
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium544.41.1021
Triple Number Coastal/Long Distance High493.71.2154
Triple Number Windward/Leeward Low879.80.6820
Triple Number Windward/Leeward Medium664.10.9035
Triple Number Windward/Leeward High593.41.0111
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1389.2968.2740.7626.6565.8532.0503.2457.7435.2
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance593.91.0103
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium544.41.1021
Triple Number Coastal/Long Distance High493.71.2154
Triple Number Windward/Leeward Low879.80.6820
Triple Number Windward/Leeward Medium664.10.9035
Triple Number Windward/Leeward High593.41.0111
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1389.2968.2740.7626.6565.8532.0503.2457.7435.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance593.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1389.2968.2740.7626.6565.8532.0503.2457.7435.2
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium544.41.1021
Triple Number Coastal/Long Distance High493.71.2154
Triple Number Windward/Leeward Low879.80.6820
Triple Number Windward/Leeward Medium664.10.9035
Triple Number Windward/Leeward High593.41.0111
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating593.91.0103
FinRating, kevyt tuuli1014.60.9857
FinRating, kova tuuli477.91.0463
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium544.41.1021
Triple Number Coastal/Long Distance High493.71.2154
Triple Number Windward/Leeward Low879.80.6820
Triple Number Windward/Leeward Medium664.10.9035
Triple Number Windward/Leeward High593.41.0111
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0103
Triple Number Coastal/Long Distance Low0.8757
Triple Number Coastal/Long Distance Medium1.1021
Triple Number Coastal/Long Distance High1.2154
Triple Number Windward/Leeward Low0.6820
Triple Number Windward/Leeward Medium0.9035
Triple Number Windward/Leeward High1.0111
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1389.2968.2740.7626.6565.8532.0503.2457.7435.2
For information
General Purpose Handicap (GPH)610.5
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance593.91.0103
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium544.41.1021
Triple Number Coastal/Long Distance High493.71.2154
Triple Number Windward/Leeward Low879.80.6820
Triple Number Windward/Leeward Medium664.10.9035
Triple Number Windward/Leeward High593.41.0111
Saronikos S All Purpose623.90.9618
Saronikos S Upwind701.90.8548
Saronikos S Downwind524.81.1433
Saronikos N All Purpose650.00.9231
Saronikos N Upwind732.40.8192
Saronikos N Downwind563.91.0639
Saronikos SW All Purpose624.20.9612
Saronikos SW Upwind720.50.8328
Saronikos SW Downwind524.51.1439
Saronikos NE All Purpose668.90.8970
Saronikos NE Upwind689.10.8707
Saronikos NE Downwind624.70.9605
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1389.2968.2740.7626.6565.8532.0503.2457.7435.2
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium544.41.1021
Triple Number Coastal/Long Distance High493.71.2154
Triple Number Windward/Leeward Low879.80.6820
Triple Number Windward/Leeward Medium664.10.9035
Triple Number Windward/Leeward High593.41.0111
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose569.91.0527
5-Band All Purpose Low825.80.7265
5-Band All Purpose L/M626.80.9572
5-Band All Purpose Med555.71.0798
5-Band All Purpose M/H514.41.1663
5-Band All Purpose High486.61.2331
Single Number Predominant Upwind592.21.0132
Single Number Predominant Reaching524.51.1440
Single Number Predominant Downwind551.91.0871
5-Band 50-50 Windward/Leeward Low1031.70.5816
5-Band 50-50 Windward/Leeward L/M758.70.7908
5-Band 50-50 Windward/Leeward Med654.60.9166
5-Band 50-50 Windward/Leeward M/H600.90.9985
5-Band 50-50 Windward/Leeward High571.41.0500
5-Band 60-40 Windward/Leeward Low1041.30.5762
5-Band 60-40 Windward/Leeward L/M769.60.7796
5-Band 60-40 Windward/Leeward Med668.20.8979
5-Band 60-40 Windward/Leeward M/H618.10.9706
5-Band 60-40 Windward/Leeward High592.91.0120
Triple Number 50-50 Windward/Leeward Low921.50.6511
Triple Number 50-50 Windward/Leeward Med664.10.9034
Triple Number 50-50 Windward/Leeward High593.41.0111
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward683.70.8776
Triple Number 60-40 Windward/Leeward Low931.20.6443
Triple Number 60-40 Windward/Leeward Med677.20.8860
Triple Number 60-40 Windward/Leeward High611.50.9812
Triple Number All-Purpose Low743.80.8067
Triple Number All-Purpose Med562.31.0671
Triple Number All-Purpose High507.31.1827
Triple Number Predominant Upwind Low764.70.7846
Triple Number Predominant Upwind Med584.91.0257
Triple Number Predominant Upwind High544.71.1016
Triple Number Predominant Reaching Low672.00.8929
Triple Number Predominant Reaching Med526.51.1396
Triple Number Predominant Reaching High459.91.3045
Triple Number Predominant Downwind Low734.50.8169
Triple Number Predominant Downwind Med543.41.1043
Triple Number Predominant Downwind High466.11.2873
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance593.91.0103
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium544.41.1021
Triple Number Coastal/Long Distance High493.71.2154
Triple Number Windward/Leeward Low879.80.6820
Triple Number Windward/Leeward Medium664.10.9035
Triple Number Windward/Leeward High593.41.0111
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1389.2968.2740.7626.6565.8532.0503.2457.7435.2
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance593.91.0103
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium544.41.1021
Triple Number Coastal/Long Distance High493.71.2154
Triple Number Windward/Leeward Low879.80.6820
Triple Number Windward/Leeward Medium664.10.9035
Triple Number Windward/Leeward High593.41.0111
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1389.2968.2740.7626.6565.8532.0503.2457.7435.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low685.2
Triple Number Coastal/Long Distance Medium544.4
Triple Number Coastal/Long Distance High493.7
Triple Number Windward/Leeward Low879.8
Triple Number Windward/Leeward Medium664.1
Triple Number Windward/Leeward High593.4
Predominantly Upwind593.1
Predominantly Downwind551.3
Predominantly Reaching531.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance593.91.0103
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium544.41.1021
Triple Number Coastal/Long Distance High493.71.2154
Triple Number Windward/Leeward Low879.80.6820
Triple Number Windward/Leeward Medium664.10.9035
Triple Number Windward/Leeward High593.41.0111
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1389.2968.2740.7626.6565.8532.0503.2457.7435.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8757
Triple Number Coastal/Long Distance Medium1.1021
Triple Number Coastal/Long Distance High1.2154
Triple Number Windward/Leeward Low0.6820
Triple Number Windward/Leeward Medium0.9035
Triple Number Windward/Leeward High1.0111
Coastal/Long Distance1.0103
Predominantly Upwind1.0116
Predominantly Downwind1.0883
For information
General Purpose Handicap (GPH)610.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0957
Distanseseilas Trippeltall svak vind0.8757
Distanseseilas Trippeltall mellomvind1.1021
Distanseseilas Trippeltall sterk vind1.2154
Pølsebane Trippeltall svak vind0.6820
Pølsebane Trippeltall mellomvind0.9035
Pølsebane Trippeltall sterk vind1.0111
Motvind Singeltall1.0116
Medvind Singeltall1.0883
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium544.41.1021
Triple Number Coastal/Long Distance High493.71.2154
Triple Number Windward/Leeward Low879.80.6820
Triple Number Windward/Leeward Medium664.10.9035
Triple Number Windward/Leeward High593.41.0111
Coastal/Long Distance593.91.0103
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind593.11.0116
Predominantly Downwind551.31.0883
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore549.21.0926
Cape Doctor Coastal459.51.3059
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium544.41.1021
Triple Number Coastal/Long Distance High493.71.2154
Triple Number Windward/Leeward Low879.80.6820
Triple Number Windward/Leeward Medium664.10.9035
Triple Number Windward/Leeward High593.41.0111
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8757
Triple Number Coastal/Long Distance Medium1.1021
Triple Number Coastal/Long Distance High1.2154
Triple Number Windward/Leeward Low0.6820
Triple Number Windward/Leeward Medium0.9035
Triple Number Windward/Leeward High1.0111
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8757
Triple Number Coastal/Long Distance Medium1.1021
Triple Number Coastal/Long Distance High1.2154
Triple Number Windward/Leeward Low0.6820
Triple Number Windward/Leeward Medium0.9035
Triple Number Windward/Leeward High1.0111
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance593.91.0103
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium544.41.1021
Triple Number Coastal/Long Distance High493.71.2154
Triple Number Windward/Leeward Low879.80.6820
Triple Number Windward/Leeward Medium664.10.9035
Triple Number Windward/Leeward High593.41.0111
Predominantly Upwind593.11.0116
Predominantly Downwind551.31.0883
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1389.2968.2740.7626.6565.8532.0503.2457.7435.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance593.91.0103
Triple Number Coastal/Long Distance Low685.20.8757
Triple Number Coastal/Long Distance Medium544.41.1021
Triple Number Coastal/Long Distance High493.71.2154
Triple Number Windward/Leeward Low879.80.6820
Triple Number Windward/Leeward Medium664.10.9035
Triple Number Windward/Leeward High593.41.0111
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1389.2968.2740.7626.6565.8532.0503.2457.7435.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP569.91.0527 Predom. Dn High445.91.3456 5B AP M/H499.91.2002 TriNum AP Low685.20.8757 Predom. Rc Low737.30.8138 5B AP High475.81.2611 TriNum AP Med544.41.1020 Predom. Rc L/M570.11.0524 5B SF Bay Low871.90.6881 TriNum AP High493.71.2154 Predom. Rc Med513.01.1696 5B SF Bay L/M724.20.8285 TriNum W/L Low921.50.6511 Predom. Rc M/H475.81.2610 5B SF Bay Med632.20.9491 TriNum W/L Med664.10.9035 Predom. Rc High447.21.3417 5B SF Bay M/H583.01.0291 TriNum W/L Hig593.41.0111 5B W/L Low1031.70.5816 5B SF Bay High554.71.0816 Predom. Upwind617.90.9711 5B W/L L/M758.70.7908 ChiMac Up Low740.50.8103 Predom. Reaching544.41.1020 5B W/L Med654.60.9166 ChiMac Up Med671.60.8933 Predom. Downwind574.21.0450 5B W/L M/H600.90.9985 ChiMac Up High591.11.0150 Predom. Up Low839.50.7147 5B W/L High571.41.0500 ChiMac Off Low710.40.8445 Predom. Up L/M643.40.9325 W/L 60-40 Low1041.30.5762 ChiMac Off Med633.60.9469 Predom. Up Med577.01.0399 W/L 60-40 L/M769.60.7796 ChiMac Off High540.61.1099 Predom. Up M/H544.01.1030 W/L 60-40 Med668.20.8979 ChiMac AP Low722.50.8305 Predom. Up High526.41.1398 W/L 60-40 M/H618.10.9706 ChiMac AP Med650.70.9221 Predom. Dn Low818.80.7328 W/L 60-40 High592.91.0120 ChiMac AP High564.81.0624 Predom. Dn L/M613.30.9783 5B AP Low756.70.7929 BayMac Cove Island828.90.7239 Predom. Dn Med535.51.1205 5B AP L/M605.80.9905 BayMac Shore823.10.7290 Predom. Dn M/H485.11.2369 5B AP Med538.11.1149 Harvest Moon486.01.2346      SA/DSPL Up23.10SA/DSPL Dn49.75
International Certificate2026
MATRIXTUR 471
Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMAT 10.10Measurement24/09/2026HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall10.145Maximum beam3.302Draft2.102Displacement4,694Wetted area22.85IMS L9.382LSM08.896Accomod. length10.145Sink (kg/mm) 15.86
VCGD-0.192VCGM-0.199 RM Rated (kg·m) 92.1Limit of positive stability(°) 134.9 Stability Index 135.6 BLR index 0.0000Default crew weight583 Declared crew weight 680
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.400PBW0.110PIPA0.0032
EDL1.910ST10.042ST20.180
ST30.180ST40.112ST50.240
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P13.200IG13.670ISP15.150MDT10.100MDL10.210MDT20.100MDL20.165TL1.190MW0.183GO0.193
E4.620J3.830BAS1.760FSD0.035SFJ0.000SPL4.640WPLTPS4.640BD0.220MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date24/09/2026MeasurerTUR01 BECommentPerfect Conditions
SFFP0.400FFM1.268FF1.269LCFcl5.483SG1.0210
SAFP10.000FAM1.042FA1.045LCFsh5.704HBI1.142
W149.4W249.4W349.4W449.4LCFD5.830
PD1178.2PD2178.1PD3176.5PD4177.3
WD4.150PLM9000.00GSA1.0RSA1.0RM90.9
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGF1on centerlineFuel56107.66-0.10W1flexible 0,60 prtWater3007.06-0.20Total deductible87.66-0.10
OTHER ITEMSIdKindDescriptionWeightLCGVCGB1Battery75 Amp Start stb 0,45186.86-0.30B2Battery75 Amp Service stb 0,65186.86-0.30EngEngine (IC)3YM 306.55Total deductible0
International Certificate2026
MATRIXTUR 471
Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM40.191.081.792.973.9336.7615/06/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ-20.110.691.212.093.054.0313.49YesNo 28.3215/06/2026No30.160.581.042.003.004.0613.20NoNo 26.8603/07/2016
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA-116.4014.4815.448.028.1299%103.4508/09/2018A-216.1914.2615.237.828.0098%99.6706/08/2020
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.1 mTable area0.44 m²Headroom1.71 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity82 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity52 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.