Double HandedClub Certificate2025
IntheMiXGRE 1
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 Angles42.1°42.1°40.3°39.0°38.4°38.2°38.2°38.5°40.3°
Beat VMG2.623.594.314.754.945.045.095.114.94
52°4.025.396.326.827.057.147.227.277.20
60°4.255.646.547.027.267.367.447.507.48
75°4.415.816.687.187.467.657.767.917.96
90°4.215.706.747.277.517.788.008.308.47
110°4.285.816.907.497.908.238.448.818.87
120°4.155.676.797.427.878.298.689.299.80
135°3.665.116.287.087.598.048.499.5211.36
150°3.024.315.446.397.107.598.028.9210.18
Run VMG2.623.734.715.556.276.867.338.138.99
Gybe Angles143.0°143.0°147.4°153.1°158.8°165.5°170.5°172.7°164.5°
APH ToD:552.9CDL: 9.068APH ToT: 1.0851CertNo:none
BOAT
ClassIMX38DesignerJeppesenBuilderX-YachtsAge date03/1993Series date03/1993Offset fileIMX38.offData fileGRE1
HULL
Length Overall11.360 mMaximum Beam3.660 mDraft2.104 mDisplacement5,556 kgDLR6.2815IMS DivisionPerformanceDynamic Allowance0.180%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail37.0637.65Headsail Luffed33.0833.08Headsail FlyingSymmetric98.3198.31Asymmetric91.3391.33 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail11.45Storm Jib12.13Heavy Weather Jib32.74
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
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.
Double HandedClub Certificate2025
IntheMiXGRE 1
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 VMG1375.71004.2834.8758.1728.5714.6707.8705.2729.2
52°894.6668.1570.0527.7510.6503.9498.8495.0500.3
60°846.1638.5550.8512.6495.9489.2484.1480.0481.4
75°816.0620.1538.7501.6482.4470.6463.9455.1452.0
90°854.2631.8534.2494.9479.4462.9450.1434.0424.9
110°841.4619.6521.6480.6455.8437.7426.5408.7405.7
120°866.8634.5530.5485.2457.3434.2414.6387.7367.3
135°982.7704.4573.4508.3474.1447.6424.0378.0316.9
150°1191.4836.2662.3563.3506.9474.4448.9403.4353.7
Run VMG1375.4965.6764.8648.2573.8524.5491.2443.0400.4
Selected Courses
Windward / Leeward1374.8984.9799.8703.1651.1619.5599.5574.1564.8
All purpose1048.9763.4632.0568.4535.8515.2500.9480.6469.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward677.80.8853
All purpose552.91.0851
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium549.51.0919
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low892.30.6724
Triple Number Windward/Leeward Medium672.90.8916
Triple Number Windward/Leeward High595.01.0084
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.50.9991
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium549.51.0919
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low892.30.6724
Triple Number Windward/Leeward Medium672.90.8916
Triple Number Windward/Leeward High595.01.0084
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1455.6982.9753.7636.8571.6534.8505.3458.9445.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7702
Downwind "popa"0.9522
70% up, 30% down "Ilhabela"0.8170
30% up, 70% down "Ilhabela-inverso"0.8891
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium549.51.0919
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low892.30.6724
Triple Number Windward/Leeward Medium672.90.8916
Triple Number Windward/Leeward High595.01.0084
Predominantly Upwind600.50.9992
Predominantly Downwind556.91.0774
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low697.70.8600
Triple Number AP Medium549.61.0918
Triple Number AP High496.91.2076
Triple Number Windward/Leeward Low931.00.6445
Triple Number Windward/Leeward Medium672.90.8916
Triple Number Windward/Leeward High595.01.0084
Single Number Predominant Upwind623.60.9621
Single Number Predominant Reaching549.61.0917
Single Number Predominant Downwind580.01.0345
Predominant Upwind - Low838.00.7160
Predominant Upwind - Low/Med650.10.9229
Predominant Upwind - Medium583.61.0281
Predominant Upwind - Med/High551.41.0881
Predominant Upwind - High538.11.1151
Predominant Downwind Low838.60.7155
Predominant Downwind Low/Med626.80.9573
Predominant Downwind Medium538.81.1135
Predominant Downwind Med/High482.51.2435
Predominant Downwind High446.41.3442
Predominant Reaching Low751.30.7986
Predominant Reaching Low/Med579.81.0348
Predominant Reaching Medium516.01.1628
Predominant Reaching Med/High477.11.2577
Predominant Reaching High452.21.3270
SA/DSPL Upwind22.24SA/DSPL Downwind42.91
Scoring OptionTODTOT
5-Band Windward/Leeward Low1036.30.5790
5-Band Windward/Leeward Low/Med771.00.7782
5-Band Windward/Leeward Medium662.50.9056
5-Band Windward/Leeward Med/High602.90.9951
5-Band Windward/Leeward High576.91.0401
Windward/Leeward 60-40 Low1040.00.5769
Windward/Leeward 60-40 Low/Med780.20.7690
Windward/Leeward 60-40 Medium677.60.8854
Windward/Leeward 60-40 Med/High624.40.9609
Windward/Leeward 60-40 High603.50.9943
5-Band AP Low769.30.7800
5-Band AP Low/Med614.70.9761
5-Band AP Medium542.81.1054
5-Band AP Med/High502.81.1933
5-Band AP High482.11.2446
5-Band SF Bay Tour - Low895.70.6699
5-Band SF Bay Tour - Low/Med737.90.8131
5-Band SF Bay Tour - Medium641.00.9360
5-Band SF Bay Tour - Med/High589.11.0184
5-Band SF Bay Tour - High565.11.0617
Chicago-Mac Upwind0.9361
Chicago-Mac All Purpose0.9691
Chicago-Mac Downwind0.9979
Bayview-Mac Cove Island0.7190
Bayview-Mac Shore0.7239
Harvest Moon Regatta479.81.2504
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.50.9991
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium549.51.0919
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low892.30.6724
Triple Number Windward/Leeward Medium672.90.8916
Triple Number Windward/Leeward High595.01.0084
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1455.6982.9753.7636.8571.6534.8505.3458.9445.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.50.9991
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium549.51.0919
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low892.30.6724
Triple Number Windward/Leeward Medium672.90.8916
Triple Number Windward/Leeward High595.01.0084
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1455.6982.9753.7636.8571.6534.8505.3458.9445.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance600.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1455.6982.9753.7636.8571.6534.8505.3458.9445.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium549.51.0919
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low892.30.6724
Triple Number Windward/Leeward Medium672.90.8916
Triple Number Windward/Leeward High595.01.0084
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)600.50.9991
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium549.51.0919
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low892.30.6724
Triple Number Windward/Leeward Medium672.90.8916
Triple Number Windward/Leeward High595.01.0084
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1455.6982.9753.7636.8571.6534.8505.3458.9445.5
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium549.51.0919
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low892.30.6724
Triple Number Windward/Leeward Medium672.90.8916
Triple Number Windward/Leeward High595.01.0084
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9991
Triple Number Coastal/Long Distance Low0.8600
Triple Number Coastal/Long Distance Medium1.0919
Triple Number Coastal/Long Distance High1.2076
Triple Number Windward/Leeward Low0.6724
Triple Number Windward/Leeward Medium0.8916
Triple Number Windward/Leeward High1.0084
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1455.6982.9753.7636.8571.6534.8505.3458.9445.5
For information
General Purpose Handicap (GPH)617.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.50.9991
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium549.51.0919
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low892.30.6724
Triple Number Windward/Leeward Medium672.90.8916
Triple Number Windward/Leeward High595.01.0084
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1455.6982.9753.7636.8571.6534.8505.3458.9445.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium549.51.0919
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low892.30.6724
Triple Number Windward/Leeward Medium672.90.8916
Triple Number Windward/Leeward High595.01.0084
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.50.9991
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium549.51.0919
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low892.30.6724
Triple Number Windward/Leeward Medium672.90.8916
Triple Number Windward/Leeward High595.01.0084
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1455.6982.9753.7636.8571.6534.8505.3458.9445.5
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.50.9991
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium549.51.0919
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low892.30.6724
Triple Number Windward/Leeward Medium672.90.8916
Triple Number Windward/Leeward High595.01.0084
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1455.6982.9753.7636.8571.6534.8505.3458.9445.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low697.7
Triple Number Coastal/Long Distance Medium549.5
Triple Number Coastal/Long Distance High496.9
Triple Number Windward/Leeward Low892.3
Triple Number Windward/Leeward Medium672.9
Triple Number Windward/Leeward High595.0
Predominantly Upwind600.5
Predominantly Downwind556.9
Predominantly Reaching536.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.50.9991
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium549.51.0919
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low892.30.6724
Triple Number Windward/Leeward Medium672.90.8916
Triple Number Windward/Leeward High595.01.0084
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1455.6982.9753.7636.8571.6534.8505.3458.9445.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8600
Triple Number Coastal/Long Distance Medium1.0919
Triple Number Coastal/Long Distance High1.2076
Triple Number Windward/Leeward Low0.6724
Triple Number Windward/Leeward Medium0.8916
Triple Number Windward/Leeward High1.0084
Coastal/Long Distance0.9991
Predominantly Upwind0.9992
Predominantly Downwind1.0774
For information
General Purpose Handicap (GPH)617.7
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0851
Distanseseilas Trippeltall svak vind0.8600
Distanseseilas Trippeltall mellomvind1.0919
Distanseseilas Trippeltall sterk vind1.2076
Pølsebane Trippeltall svak vind0.6724
Pølsebane Trippeltall mellomvind0.8916
Pølsebane Trippeltall sterk vind1.0084
Motvind Singeltall0.9992
Medvind Singeltall1.0774
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium549.51.0919
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low892.30.6724
Triple Number Windward/Leeward Medium672.90.8916
Triple Number Windward/Leeward High595.01.0084
Coastal/Long Distance600.50.9991
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind600.50.9992
Predominantly Downwind556.91.0774
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore567.61.0571
Cape Doctor Coastal472.51.2699
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium549.51.0919
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low892.30.6724
Triple Number Windward/Leeward Medium672.90.8916
Triple Number Windward/Leeward High595.01.0084
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8600
Triple Number Coastal/Long Distance Medium1.0919
Triple Number Coastal/Long Distance High1.2076
Triple Number Windward/Leeward Low0.6724
Triple Number Windward/Leeward Medium0.8916
Triple Number Windward/Leeward High1.0084
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8600
Triple Number Coastal/Long Distance Medium1.0919
Triple Number Coastal/Long Distance High1.2076
Triple Number Windward/Leeward Low0.6724
Triple Number Windward/Leeward Medium0.8916
Triple Number Windward/Leeward High1.0084
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.50.9991
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium549.51.0919
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low892.30.6724
Triple Number Windward/Leeward Medium672.90.8916
Triple Number Windward/Leeward High595.01.0084
Predominantly Upwind600.50.9992
Predominantly Downwind556.91.0774
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1455.6982.9753.7636.8571.6534.8505.3458.9445.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance600.50.9991
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium549.51.0919
Triple Number Coastal/Long Distance High496.91.2076
Triple Number Windward/Leeward Low892.30.6724
Triple Number Windward/Leeward Medium672.90.8916
Triple Number Windward/Leeward High595.01.0084
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1455.6982.9753.7636.8571.6534.8505.3458.9445.5
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low697.70.8600
Triple Number AP Medium549.61.0918
Triple Number AP High496.91.2076
Triple Number Windward/Leeward Low931.00.6445
Triple Number Windward/Leeward Medium672.90.8916
Triple Number Windward/Leeward High595.01.0084
Single Number Predominant Upwind623.60.9621
Single Number Predominant Reaching549.61.0917
Single Number Predominant Downwind580.01.0345
Predominant Upwind - Low838.00.7160
Predominant Upwind - Low/Med650.10.9229
Predominant Upwind - Medium583.61.0281
Predominant Upwind - Med/High551.41.0881
Predominant Upwind - High538.11.1151
Predominant Downwind Low838.60.7155
Predominant Downwind Low/Med626.80.9573
Predominant Downwind Medium538.81.1135
Predominant Downwind Med/High482.51.2435
Predominant Downwind High446.41.3442
Predominant Reaching Low751.30.7986
Predominant Reaching Low/Med579.81.0348
Predominant Reaching Medium516.01.1628
Predominant Reaching Med/High477.11.2577
Predominant Reaching High452.21.3270
SA/DSPL Upwind22.24SA/DSPL Downwind42.91
Scoring OptionTODTOT
5-Band Windward/Leeward Low1036.30.5790
5-Band Windward/Leeward Low/Med771.00.7782
5-Band Windward/Leeward Medium662.50.9056
5-Band Windward/Leeward Med/High602.90.9951
5-Band Windward/Leeward High576.91.0401
Windward/Leeward 60-40 Low1040.00.5769
Windward/Leeward 60-40 Low/Med780.20.7690
Windward/Leeward 60-40 Medium677.60.8854
Windward/Leeward 60-40 Med/High624.40.9609
Windward/Leeward 60-40 High603.50.9943
5-Band AP Low769.30.7800
5-Band AP Low/Med614.70.9761
5-Band AP Medium542.81.1054
5-Band AP Med/High502.81.1933
5-Band AP High482.11.2446
5-Band SF Bay Tour - Low895.70.6699
5-Band SF Bay Tour - Low/Med737.90.8131
5-Band SF Bay Tour - Medium641.00.9360
5-Band SF Bay Tour - Med/High589.11.0184
5-Band SF Bay Tour - High565.11.0617
Chicago-Mac Upwind0.9361
Chicago-Mac All Purpose0.9691
Chicago-Mac Downwind0.9979
Bayview-Mac Cove Island0.7190
Bayview-Mac Shore0.7239
Harvest Moon Regatta479.81.2504
Double HandedClub Certificate2025
IntheMiXGRE 1
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassIMX38Measurement07/04/1998HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.360Max. Beam3.660Draft2.104Displacement5,556Wetted area26.22IMS L9.733LSM09.598Acc. length11.360Sink (kg/mm) 19.74
VCGD-0.046VCGM0.015RM Rated (kg·m) 141.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight170Declared crew weightN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.410PBWPIPA0.0016
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1CheckstaysSpreaders3Rotating mastNo
P13.350IG15.490ISP15.440MDT10.117MDL10.200MDT20.116MDL20.160TL1.600MW0.160GO0.183
E4.900J4.390BAS1.845FSD0.042SFJ0.295SPL4.672WPLTPS5.310BD0.190MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered141.1Flotation Date28/04/2024
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2025
IntheMiXGRE 1
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.160.921.662.943.9737.0611/03/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.070.651.242.283.254.1015.06NoNo 33.08
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment115.2515.2515.257.797.5298.31
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment116.0014.4015.207.177.3797%91.3307/04/2015