Club Certificate2026
WIND MASTERRUS 747
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 Angles46.2°43.4°41.1°39.4°37.8°37.0°36.9°36.9°37.5°
Beat VMG2.513.584.384.965.335.505.605.685.66
52°3.945.476.497.137.477.657.747.837.86
60°4.255.776.767.327.647.837.948.058.09
75°4.485.986.947.467.798.038.218.418.52
90°4.356.007.117.677.958.128.338.749.00
110°4.376.117.267.858.268.618.879.289.65
120°4.235.967.147.778.208.629.039.7410.26
135°3.705.306.577.417.908.328.769.7511.17
150°3.054.455.616.627.367.818.168.909.78
Run VMG2.643.854.865.736.406.867.257.898.55
Gybe Angles138.5°142.4°146.7°148.7°152.1°156.7°161.5°163.7°159.2°
APH ToD:528.1CDL: 10.278APH ToT: 1.1362CertNo:
BOAT
ClassFIRST 40.7DesignerFARRBuilderBENETEAUAge date01/2008Series date12/1997Offset fileFIRST407.offData fileRUS 747 WIND MASTER
HULL
Length Overall11.924Maximum Beam3.770Draft2.433Displacement7,600DLR6.5749IMS DivisionCruiser/RacerDynamic Allowance0.200%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.437m
CREW
Maximum weight850(declared)Minimum weight720 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail47.0748.16Headsail Luffed39.6939.69Headsail FlyingSymmetricAsymmetric126.46126.46 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail13.67Storm Jib12.37Heavy Weather Jib33.39
SAIL LIMITS
Headsails6
✱ One set on the forestay
Spinnakers5
STABILITY
Righting Moment 191.7 Stability Index 121.4
COMMENTS
IRC STANDART 25Apr2024
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 Certificate2026
WIND MASTERRUS 747
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 VMG1436.01005.2822.7725.8675.4654.0643.1634.1635.9
52°913.0658.1554.6505.0481.8470.7465.4459.9458.1
60°847.1623.8532.8491.7471.1459.7453.7447.5444.8
75°803.1602.1518.9482.3462.3448.5438.7428.3422.4
90°827.1599.8506.1469.2453.0443.3431.9411.8399.8
110°823.0589.0495.7458.5436.0418.3405.9387.9373.1
120°852.1604.3504.2463.4439.0417.7398.7369.8350.8
135°971.8679.2548.2486.0455.7432.7411.0369.2322.4
150°1178.8809.2641.5543.6488.9461.1441.2404.3368.0
Run VMG1361.2934.4740.8627.7562.8525.1496.3456.1421.2
Selected Courses
Windward / Leeward1398.6969.8781.7676.8619.1589.6569.7545.1528.6
All purpose1055.5744.7611.9544.8509.2489.0474.6454.1438.6
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward649.90.9232
All purpose528.11.1362
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low678.30.8846
Triple Number Coastal/Long Distance Medium524.61.1438
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low875.80.6851
Triple Number Windward/Leeward Medium644.50.9310
Triple Number Windward/Leeward High565.51.0611
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance574.71.0441
Triple Number Coastal/Long Distance Low678.30.8846
Triple Number Coastal/Long Distance Medium524.61.1438
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low875.80.6851
Triple Number Windward/Leeward Medium644.50.9310
Triple Number Windward/Leeward High565.51.0611
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9966.3734.6611.7542.2507.3479.7436.1421.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8139
Downwind "popa"0.9670
70% up, 30% down "Ilhabela"0.8545
30% up, 70% down "Ilhabela-inverso"0.9154
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low678.30.8846
Triple Number Coastal/Long Distance Medium524.61.1438
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low875.80.6851
Triple Number Windward/Leeward Medium644.50.9310
Triple Number Windward/Leeward High565.51.0611
Predominantly Upwind570.81.0512
Predominantly Downwind537.11.1172
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP551.01.0890 Predom. Rc High430.51.3938 5B SF Bay L/M712.60.8420 TriNum AP Low678.30.8846 Predom. Dn Low819.20.7324 5B SF Bay Med610.10.9835 TriNum AP Med524.61.1437 Predom. Dn L/M603.80.9937 5B SF Bay M/H555.71.0797 TriNum AP High470.51.2753 Predom. Dn Med518.61.1569 5B SF Bay High530.61.1307 TriNum W/L Low917.60.6539 Predom. Dn M/H467.71.2828 5B AP Low752.20.7976 TriNum W/L Med644.50.9310 Predom. Dn High435.01.3793 5B AP L/M592.61.0124 TriNum W/L Hig565.51.0611 ChiMac Up Low726.80.8255 5B AP Med517.41.1597 Predom. Upwind595.91.0068 ChiMac Up Med653.20.9186 5B AP M/H476.41.2593 Predom. Reaching527.01.1385 ChiMac Up High568.31.0558 5B AP High454.91.3189 Predom. Downwind561.51.0685 ChiMac Off Low704.50.8517 5B W/L Low1030.00.5825 Predom. Up Low831.70.7214 ChiMac Off Med623.30.9626 5B W/L L/M748.40.8017 Predom. Up L/M627.70.9558 ChiMac Off High527.51.1375 5B W/L Med633.20.9475 Predom. Up Med552.11.0867 ChiMac AP Low712.30.8423 5B W/L M/H573.01.0470 Predom. Up M/H515.51.1639 ChiMac AP Med635.90.9435 5B W/L High546.51.0979 Predom. Up High499.11.2021 ChiMac AP High546.51.0979 W/L 60-40 Low1037.40.5783 Predom. Rc Low732.20.8195 BayMac Cove Island820.30.7314 W/L 60-40 L/M757.50.7921 Predom. Rc L/M555.81.0795 BayMac Shore814.00.7371 W/L 60-40 Med644.50.9309 Predom. Rc Med491.81.2200 Harvest Moon467.71.2829 W/L 60-40 M/H587.71.0210 Predom. Rc M/H455.11.3183 5B SF Bay Low867.00.6920 W/L 60-40 High564.41.0631      SA/DSPL Up22.29SA/DSPL Dn44.59
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance574.71.0441
Triple Number Coastal/Long Distance Low678.30.8846
Triple Number Coastal/Long Distance Medium524.61.1438
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low875.80.6851
Triple Number Windward/Leeward Medium644.50.9310
Triple Number Windward/Leeward High565.51.0611
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9966.3734.6611.7542.2507.3479.7436.1421.4
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance574.71.0441
Triple Number Coastal/Long Distance Low678.30.8846
Triple Number Coastal/Long Distance Medium524.61.1438
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low875.80.6851
Triple Number Windward/Leeward Medium644.50.9310
Triple Number Windward/Leeward High565.51.0611
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9966.3734.6611.7542.2507.3479.7436.1421.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance574.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9966.3734.6611.7542.2507.3479.7436.1421.4
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low678.30.8846
Triple Number Coastal/Long Distance Medium524.61.1438
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low875.80.6851
Triple Number Windward/Leeward Medium644.50.9310
Triple Number Windward/Leeward High565.51.0611
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating574.71.0441
FinRating, kevyt tuuli1013.10.9871
FinRating, kova tuuli458.11.0914
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low678.30.8846
Triple Number Coastal/Long Distance Medium524.61.1438
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low875.80.6851
Triple Number Windward/Leeward Medium644.50.9310
Triple Number Windward/Leeward High565.51.0611
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0441
Triple Number Coastal/Long Distance Low0.8846
Triple Number Coastal/Long Distance Medium1.1438
Triple Number Coastal/Long Distance High1.2753
Triple Number Windward/Leeward Low0.6851
Triple Number Windward/Leeward Medium0.9310
Triple Number Windward/Leeward High1.0611
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9966.3734.6611.7542.2507.3479.7436.1421.4
For information
General Purpose Handicap (GPH)592.6
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance574.71.0441
Triple Number Coastal/Long Distance Low678.30.8846
Triple Number Coastal/Long Distance Medium524.61.1438
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low875.80.6851
Triple Number Windward/Leeward Medium644.50.9310
Triple Number Windward/Leeward High565.51.0611
Saronikos S All_Purpose608.40.9862
Saronikos S Upwind681.00.8811
Saronikos S Downwind518.01.1583
Saronikos N All_Purpose608.40.9862
Saronikos N Upwind710.70.8442
Saronikos N Downwind555.01.0811
Saronikos SW All_Purpose611.50.9811
Saronikos SW Upwind703.10.8534
Saronikos SW Downwind517.21.1600
Saronikos NE All_Purpose653.50.9182
Saronikos NE Upwind668.70.8973
Saronikos NE Downwind619.10.9692
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9966.3734.6611.7542.2507.3479.7436.1421.4
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low678.30.8846
Triple Number Coastal/Long Distance Medium524.61.1438
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low875.80.6851
Triple Number Windward/Leeward Medium644.50.9310
Triple Number Windward/Leeward High565.51.0611
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose551.01.0890
5-Band All-Purpose Low821.70.7301
5-Band All-Purpose L/M613.90.9774
5-Band All-Purpose Med534.51.1226
5-Band All-Purpose M/H491.31.2213
5-Band All-Purpose High467.01.2848
Single Number Predominant Upwind569.91.0527
Single Number Predominant Reaching505.91.1861
Single Number Predominant Downwind537.51.1163
5-Band 50-50 Windward/Leeward Low1030.00.5825
5-Band 50-50 Windward/Leeward L/M748.40.8017
5-Band 50-50 Windward/Leeward Med633.20.9475
5-Band 50-50 Windward/Leeward M/H573.01.0470
5-Band 50-50 Windward/Leeward High546.51.0979
5-Band 60-40 Windward/Leeward Low1037.40.5783
5-Band 60-40 Windward/Leeward L/M757.50.7921
5-Band 60-40 Windward/Leeward Med644.50.9309
5-Band 60-40 Windward/Leeward M/H587.71.0210
5-Band 60-40 Windward/Leeward High564.41.0631
Triple Number 50-50 Windward/Leeward Low917.60.6539
Triple Number 50-50 Windward/Leeward Med644.60.9308
Triple Number 50-50 Windward/Leeward High565.41.0611
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward661.30.9073
Triple Number 60-40 Windward/Leeward Low925.30.6484
Triple Number 60-40 Windward/Leeward Med655.50.9153
Triple Number 60-40 Windward/Leeward High580.81.0330
Triple Number All-Purpose Low737.40.8136
Triple Number All-Purpose Med542.11.1069
Triple Number All-Purpose High484.71.2379
Triple Number Predominant Upwind Low755.00.7946
Triple Number Predominant Upwind Med561.71.0682
Triple Number Predominant Upwind High515.01.1651
Triple Number Predominant Reaching Low664.40.9031
Triple Number Predominant Reaching Med505.81.1863
Triple Number Predominant Reaching High440.61.3619
Triple Number Predominant Downwind Low731.60.8201
Triple Number Predominant Downwind Med527.71.1370
Triple Number Predominant Downwind High451.31.3294
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance574.71.0441
Triple Number Coastal/Long Distance Low678.30.8846
Triple Number Coastal/Long Distance Medium524.61.1438
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low875.80.6851
Triple Number Windward/Leeward Medium644.50.9310
Triple Number Windward/Leeward High565.51.0611
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9966.3734.6611.7542.2507.3479.7436.1421.4
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance574.71.0441
Triple Number Coastal/Long Distance Low678.30.8846
Triple Number Coastal/Long Distance Medium524.61.1438
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low875.80.6851
Triple Number Windward/Leeward Medium644.50.9310
Triple Number Windward/Leeward High565.51.0611
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9966.3734.6611.7542.2507.3479.7436.1421.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low678.3
Triple Number Coastal/Long Distance Medium524.6
Triple Number Coastal/Long Distance High470.5
Triple Number Windward/Leeward Low875.8
Triple Number Windward/Leeward Medium644.5
Triple Number Windward/Leeward High565.5
Predominantly Upwind570.8
Predominantly Downwind537.1
Predominantly Reaching514.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance574.71.0441
Triple Number Coastal/Long Distance Low678.30.8846
Triple Number Coastal/Long Distance Medium524.61.1438
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low875.80.6851
Triple Number Windward/Leeward Medium644.50.9310
Triple Number Windward/Leeward High565.51.0611
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9966.3734.6611.7542.2507.3479.7436.1421.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8846
Triple Number Coastal/Long Distance Medium1.1438
Triple Number Coastal/Long Distance High1.2753
Triple Number Windward/Leeward Low0.6851
Triple Number Windward/Leeward Medium0.9310
Triple Number Windward/Leeward High1.0611
Coastal/Long Distance1.0441
Predominantly Upwind1.0512
Predominantly Downwind1.1172
For information
General Purpose Handicap (GPH)592.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1362
Distanseseilas Trippeltall svak vind0.8846
Distanseseilas Trippeltall mellomvind1.1438
Distanseseilas Trippeltall sterk vind1.2753
Pølsebane Trippeltall svak vind0.6851
Pølsebane Trippeltall mellomvind0.9310
Pølsebane Trippeltall sterk vind1.0611
Motvind Singeltall1.0512
Medvind Singeltall1.1172
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low678.30.8846
Triple Number Coastal/Long Distance Medium524.61.1438
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low875.80.6851
Triple Number Windward/Leeward Medium644.50.9310
Triple Number Windward/Leeward High565.51.0611
Coastal/Long Distance574.71.0441
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind570.81.0512
Predominantly Downwind537.11.1172
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore533.51.1246
Cape Doctor Coastal443.21.3538
Triple Number Coastal/Long Distance Low678.30.8846
Triple Number Coastal/Long Distance Medium524.61.1438
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low875.80.6851
Triple Number Windward/Leeward Medium644.50.9310
Triple Number Windward/Leeward High565.51.0611
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8846
Triple Number Coastal/Long Distance Medium1.1438
Triple Number Coastal/Long Distance High1.2753
Triple Number Windward/Leeward Low0.6851
Triple Number Windward/Leeward Medium0.9310
Triple Number Windward/Leeward High1.0611
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8846
Triple Number Coastal/Long Distance Medium1.1438
Triple Number Coastal/Long Distance High1.2753
Triple Number Windward/Leeward Low0.6851
Triple Number Windward/Leeward Medium0.9310
Triple Number Windward/Leeward High1.0611
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance574.71.0441
Triple Number Coastal/Long Distance Low678.30.8846
Triple Number Coastal/Long Distance Medium524.61.1438
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low875.80.6851
Triple Number Windward/Leeward Medium644.50.9310
Triple Number Windward/Leeward High565.51.0611
Predominantly Upwind570.81.0512
Predominantly Downwind537.11.1172
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9966.3734.6611.7542.2507.3479.7436.1421.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance574.71.0441
Triple Number Coastal/Long Distance Low678.30.8846
Triple Number Coastal/Long Distance Medium524.61.1438
Triple Number Coastal/Long Distance High470.51.2753
Triple Number Windward/Leeward Low875.80.6851
Triple Number Windward/Leeward Medium644.50.9310
Triple Number Windward/Leeward High565.51.0611
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1394.9966.3734.6611.7542.2507.3479.7436.1421.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP551.01.0890 Predom. Dn High435.01.3793 5B AP M/H476.41.2593 TriNum AP Low678.30.8846 Predom. Rc Low732.20.8195 5B AP High454.91.3189 TriNum AP Med524.61.1437 Predom. Rc L/M555.81.0795 5B SF Bay Low867.00.6920 TriNum AP High470.51.2753 Predom. Rc Med491.81.2200 5B SF Bay L/M712.60.8420 TriNum W/L Low917.60.6539 Predom. Rc M/H455.11.3183 5B SF Bay Med610.10.9835 TriNum W/L Med644.50.9310 Predom. Rc High430.51.3938 5B SF Bay M/H555.71.0797 TriNum W/L Hig565.51.0611 5B W/L Low1030.00.5825 5B SF Bay High530.61.1307 Predom. Upwind595.91.0068 5B W/L L/M748.40.8017 ChiMac Up Low726.80.8255 Predom. Reaching527.01.1385 5B W/L Med633.20.9475 ChiMac Up Med653.20.9186 Predom. Downwind561.51.0685 5B W/L M/H573.01.0470 ChiMac Up High568.31.0558 Predom. Up Low831.70.7214 5B W/L High546.51.0979 ChiMac Off Low704.50.8517 Predom. Up L/M627.70.9558 W/L 60-40 Low1037.40.5783 ChiMac Off Med623.30.9626 Predom. Up Med552.11.0867 W/L 60-40 L/M757.50.7921 ChiMac Off High527.51.1375 Predom. Up M/H515.51.1639 W/L 60-40 Med644.50.9309 ChiMac AP Low712.30.8423 Predom. Up High499.11.2021 W/L 60-40 M/H587.71.0210 ChiMac AP Med635.90.9435 Predom. Dn Low819.20.7324 W/L 60-40 High564.41.0631 ChiMac AP High546.51.0979 Predom. Dn L/M603.80.9937 5B AP Low752.20.7976 BayMac Cove Island820.30.7314 Predom. Dn Med518.61.1569 5B AP L/M592.61.0124 BayMac Shore814.00.7371 Predom. Dn M/H467.71.2828 5B AP Med517.41.1597 Harvest Moon467.71.2829      SA/DSPL Up22.29SA/DSPL Dn44.59
Club Certificate2026
WIND MASTERRUS 747
Turkiye
Sailing
Federation
www.tyf.org.tr/
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 40.7Measurement11/04/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.924Maximum beam3.770Draft2.433Displacement7,600Wetted area30.81IMS L10.779LSM010.494Accomod. length11.924Sink (kg/mm) 23.14
VCGD-0.036VCGM-0.012 RM Rated (kg·m) 191.7Limit of positive stability(°) 117.8 Stability Index 121.4 BLR index 0.0000Default crew weight737 Declared crew weight 850
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.437PBW0.126PIPA0.0035
EDL2.370ST10.042ST20.180
ST30.180ST40.112ST50.295
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.600IG15.625ISP17.130MDT10.135MDL10.228MDT2MDL2TL1.110MW0.228GO0.256
E5.350J4.410BAS1.740FSDSFJ0.000SPLWPLTPS4.870BD0.190MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date04/02/2026
SFFP0.292FFMFF1.402LCFcl6.660SG
SAFP11.313FAMFA1.048LCFsh6.907HBI1.219
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2026
WIND MASTERRUS 747
Turkiye
Sailing
Federation
www.tyf.org.tr/
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment01.072.073.5247.07IRC STANDART 2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.651.282.575.2815.10NoNo 39.69IRC STANDART 2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment017.0715.3216.209.478.97106%126.46IRC STANDART 2024
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length11.9 mTable area0.55 m²Headroom1.81 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity148 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity88 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.