Club Certificate2025
XANTHIPPEX79 209
Deutscher Segler Verband e.V.
Soling 16
24159 Kiel Schilksee
technik@dsv.org
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 Angles42.7°42.7°40.5°38.2°37.6°37.6°37.8°38.8°41.5°
Beat VMG2.433.323.974.364.474.524.534.504.31
52°3.795.005.756.096.216.276.316.346.29
60°4.045.235.906.226.376.446.506.576.56
75°4.175.365.996.336.576.726.826.987.04
90°4.005.266.026.376.646.907.117.417.62
110°3.975.256.086.546.907.217.467.968.51
120°3.795.085.966.466.897.327.808.799.92
135°3.304.555.526.196.637.067.559.4912.16
150°2.653.814.855.706.276.687.088.1311.04
Run VMG2.293.304.214.975.656.126.507.259.56
Gybe Angles146.7°146.7°151.4°155.0°164.7°172.7°176.3°170.3°143.6°
APH ToD:619.9CDL: 6.763APH ToT: 0.9679CertNo:142515
BOAT
ClassX-79 OD SEERELINGDesignerJEPPESENBuilderX-YACHTSAge dateSeries date01/1979Offset fileX79.OD.OFFData fileX79209
HULL
Length Overall7.927 mMaximum Beam2.860 mDraft1.358 mDisplacement1,552 kgDLR7.2438IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight352 kg(declared)Minimum weight222 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail20.8821.30Headsail Luffed18.8318.83Headsail FlyingSymmetric48.8248.82Asymmetric
STORM SAIL AREAS (m²)
Trysail6.13Storm Jib4.25Heavy Weather Jib11.46
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
ONE DESIGN MIT SEERELING
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
XANTHIPPEX79 209
Deutscher Segler Verband e.V.
Soling 16
24159 Kiel Schilksee
technik@dsv.org
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 VMG1479.71085.6906.6826.0804.7797.3794.4800.3834.4
52°950.6720.3625.9591.5579.9574.6570.7567.5572.0
60°891.7688.2609.8579.2565.2558.9553.8548.0548.8
75°862.7672.0600.6568.3548.1535.4527.7516.0511.7
90°899.1684.7598.3564.8542.4522.0506.2485.6472.5
110°907.7685.1591.8550.9521.5499.3482.6452.4423.0
120°950.5708.7604.1557.4522.7492.0461.7409.5362.9
135°1089.3790.8651.9581.4542.9509.6476.8379.3296.1
150°1357.6943.9741.6631.5574.2539.2508.4442.7326.2
Run VMG1571.61089.9855.3724.0637.2588.2554.1496.7376.7
Selected Courses
Windward / Leeward1523.51087.8880.9775.0721.0692.8674.2648.5605.5
All purpose1143.4839.6701.9636.2602.6581.7565.5536.2505.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward752.20.7977
All purpose619.90.9679
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium616.80.9727
Triple Number Coastal/Long Distance High558.61.0742
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High669.20.8966
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.80.8945
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium616.80.9727
Triple Number Coastal/Long Distance High558.61.0742
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High669.20.8966
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1618.41088.0832.4707.4640.5602.9569.6510.5476.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6983
Downwind "popa"0.8493
70% up, 30% down "Ilhabela"0.7376
30% up, 70% down "Ilhabela-inverso"0.7975
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium616.80.9727
Triple Number Coastal/Long Distance High558.61.0742
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High669.20.8966
Predominantly Upwind670.40.8950
Predominantly Downwind625.30.9596
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low770.80.7785
Triple Number AP Medium616.90.9726
Triple Number AP High558.51.0742
Triple Number Windward/Leeward Low1027.90.5837
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High669.20.8966
Single Number Predominant Upwind693.80.8648
Single Number Predominant Reaching614.40.9766
Single Number Predominant Downwind648.50.9252
Predominant Upwind - Low912.10.6579
Predominant Upwind - Low/Med718.70.8348
Predominant Upwind - Medium653.40.9183
Predominant Upwind - Med/High622.00.9646
Predominant Upwind - High605.00.9918
Predominant Downwind Low932.60.6434
Predominant Downwind Low/Med702.40.8542
Predominant Downwind Medium606.60.9891
Predominant Downwind Med/High541.41.1082
Predominant Downwind High485.31.2364
Predominant Reaching Low824.00.7282
Predominant Reaching Low/Med649.20.9243
Predominant Reaching Medium582.71.0297
Predominant Reaching Med/High536.41.1186
Predominant Reaching High497.61.2058
SA/DSPL Upwind29.59SA/DSPL Downwind51.93
Scoring OptionTODTOT
5-Band Windward/Leeward Low1145.50.5238
5-Band Windward/Leeward Low/Med850.40.7055
5-Band Windward/Leeward Medium734.60.8167
5-Band Windward/Leeward Med/High676.90.8864
5-Band Windward/Leeward High645.50.9295
Windward/Leeward 60-40 Low1144.30.5243
Windward/Leeward 60-40 Low/Med858.20.6991
Windward/Leeward 60-40 Medium750.60.7994
Windward/Leeward 60-40 Med/High700.90.8561
Windward/Leeward 60-40 High677.50.8857
5-Band AP Low847.20.7082
5-Band AP Low/Med684.40.8767
5-Band AP Medium609.80.9839
5-Band AP Med/High566.41.0594
5-Band AP High535.91.1196
5-Band SF Bay Tour - Low987.20.6078
5-Band SF Bay Tour - Low/Med814.80.7364
5-Band SF Bay Tour - Medium712.90.8416
5-Band SF Bay Tour - Med/High661.20.9075
5-Band SF Bay Tour - High629.60.9530
Chicago-Mac Upwind0.8437
Chicago-Mac All Purpose0.8699
Chicago-Mac Downwind0.8919
Bayview-Mac Cove Island0.6511
Bayview-Mac Shore0.6563
Harvest Moon Regatta539.11.1129
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.80.8945
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium616.80.9727
Triple Number Coastal/Long Distance High558.61.0742
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High669.20.8966
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1618.41088.0832.4707.4640.5602.9569.6510.5476.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.80.8945
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium616.80.9727
Triple Number Coastal/Long Distance High558.61.0742
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High669.20.8966
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1618.41088.0832.4707.4640.5602.9569.6510.5476.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance670.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1618.41088.0832.4707.4640.5602.9569.6510.5476.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium616.80.9727
Triple Number Coastal/Long Distance High558.61.0742
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High669.20.8966
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating670.80.8945
FinRating, kevyt tuuli1125.80.8883
FinRating, kova tuuli535.10.9344
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium616.80.9727
Triple Number Coastal/Long Distance High558.61.0742
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High669.20.8966
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.8945
Triple Number Coastal/Long Distance Low0.7785
Triple Number Coastal/Long Distance Medium0.9727
Triple Number Coastal/Long Distance High1.0742
Triple Number Windward/Leeward Low0.6096
Triple Number Windward/Leeward Medium0.8051
Triple Number Windward/Leeward High0.8966
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1618.41088.0832.4707.4640.5602.9569.6510.5476.1
For information
General Purpose Handicap (GPH)690.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.80.8945
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium616.80.9727
Triple Number Coastal/Long Distance High558.61.0742
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High669.20.8966
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1618.41088.0832.4707.4640.5602.9569.6510.5476.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium616.80.9727
Triple Number Coastal/Long Distance High558.61.0742
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High669.20.8966
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.80.8945
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium616.80.9727
Triple Number Coastal/Long Distance High558.61.0742
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High669.20.8966
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1618.41088.0832.4707.4640.5602.9569.6510.5476.1
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.80.8945
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium616.80.9727
Triple Number Coastal/Long Distance High558.61.0742
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High669.20.8966
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1618.41088.0832.4707.4640.5602.9569.6510.5476.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low770.7
Triple Number Coastal/Long Distance Medium616.8
Triple Number Coastal/Long Distance High558.6
Triple Number Windward/Leeward Low984.3
Triple Number Windward/Leeward Medium745.2
Triple Number Windward/Leeward High669.2
Predominantly Upwind670.4
Predominantly Downwind625.3
Predominantly Reaching603.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.80.8945
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium616.80.9727
Triple Number Coastal/Long Distance High558.61.0742
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High669.20.8966
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1618.41088.0832.4707.4640.5602.9569.6510.5476.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7785
Triple Number Coastal/Long Distance Medium0.9727
Triple Number Coastal/Long Distance High1.0742
Triple Number Windward/Leeward Low0.6096
Triple Number Windward/Leeward Medium0.8051
Triple Number Windward/Leeward High0.8966
Coastal/Long Distance0.8945
Predominantly Upwind0.8950
Predominantly Downwind0.9596
For information
General Purpose Handicap (GPH)690.0
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9679
Distanseseilas Trippeltall svak vind0.7785
Distanseseilas Trippeltall mellomvind0.9727
Distanseseilas Trippeltall sterk vind1.0742
Pølsebane Trippeltall svak vind0.6096
Pølsebane Trippeltall mellomvind0.8051
Pølsebane Trippeltall sterk vind0.8966
Motvind Singeltall0.8950
Medvind Singeltall0.9596
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium616.80.9727
Triple Number Coastal/Long Distance High558.61.0742
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High669.20.8966
Coastal/Long Distance670.80.8945
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind670.40.8950
Predominantly Downwind625.30.9596
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore618.40.9702
Cape Doctor Coastal514.51.1661
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium616.80.9727
Triple Number Coastal/Long Distance High558.61.0742
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High669.20.8966
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7785
Triple Number Coastal/Long Distance Medium0.9727
Triple Number Coastal/Long Distance High1.0742
Triple Number Windward/Leeward Low0.6096
Triple Number Windward/Leeward Medium0.8051
Triple Number Windward/Leeward High0.8966
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7785
Triple Number Coastal/Long Distance Medium0.9727
Triple Number Coastal/Long Distance High1.0742
Triple Number Windward/Leeward Low0.6096
Triple Number Windward/Leeward Medium0.8051
Triple Number Windward/Leeward High0.8966
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.80.8945
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium616.80.9727
Triple Number Coastal/Long Distance High558.61.0742
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High669.20.8966
Predominantly Upwind670.40.8950
Predominantly Downwind625.30.9596
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1618.41088.0832.4707.4640.5602.9569.6510.5476.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance670.80.8945
Triple Number Coastal/Long Distance Low770.70.7785
Triple Number Coastal/Long Distance Medium616.80.9727
Triple Number Coastal/Long Distance High558.61.0742
Triple Number Windward/Leeward Low984.30.6096
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High669.20.8966
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1618.41088.0832.4707.4640.5602.9569.6510.5476.1
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low770.80.7785
Triple Number AP Medium616.90.9726
Triple Number AP High558.51.0742
Triple Number Windward/Leeward Low1027.90.5837
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High669.20.8966
Single Number Predominant Upwind693.80.8648
Single Number Predominant Reaching614.40.9766
Single Number Predominant Downwind648.50.9252
Predominant Upwind - Low912.10.6579
Predominant Upwind - Low/Med718.70.8348
Predominant Upwind - Medium653.40.9183
Predominant Upwind - Med/High622.00.9646
Predominant Upwind - High605.00.9918
Predominant Downwind Low932.60.6434
Predominant Downwind Low/Med702.40.8542
Predominant Downwind Medium606.60.9891
Predominant Downwind Med/High541.41.1082
Predominant Downwind High485.31.2364
Predominant Reaching Low824.00.7282
Predominant Reaching Low/Med649.20.9243
Predominant Reaching Medium582.71.0297
Predominant Reaching Med/High536.41.1186
Predominant Reaching High497.61.2058
SA/DSPL Upwind29.59SA/DSPL Downwind51.93
Scoring OptionTODTOT
5-Band Windward/Leeward Low1145.50.5238
5-Band Windward/Leeward Low/Med850.40.7055
5-Band Windward/Leeward Medium734.60.8167
5-Band Windward/Leeward Med/High676.90.8864
5-Band Windward/Leeward High645.50.9295
Windward/Leeward 60-40 Low1144.30.5243
Windward/Leeward 60-40 Low/Med858.20.6991
Windward/Leeward 60-40 Medium750.60.7994
Windward/Leeward 60-40 Med/High700.90.8561
Windward/Leeward 60-40 High677.50.8857
5-Band AP Low847.20.7082
5-Band AP Low/Med684.40.8767
5-Band AP Medium609.80.9839
5-Band AP Med/High566.41.0594
5-Band AP High535.91.1196
5-Band SF Bay Tour - Low987.20.6078
5-Band SF Bay Tour - Low/Med814.80.7364
5-Band SF Bay Tour - Medium712.90.8416
5-Band SF Bay Tour - Med/High661.20.9075
5-Band SF Bay Tour - High629.60.9530
Chicago-Mac Upwind0.8437
Chicago-Mac All Purpose0.8699
Chicago-Mac Downwind0.8919
Bayview-Mac Cove Island0.6511
Bayview-Mac Shore0.6563
Harvest Moon Regatta539.11.1129
Club Certificate2025
XANTHIPPEX79 209
Deutscher Segler Verband e.V.
Soling 16
24159 Kiel Schilksee
technik@dsv.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-79 OD SEERELINGMeasurement05/05/2022HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA7.927Max. Beam2.860Draft1.358Displacement1,552Wetted area12.28IMS L6.638LSM05.983Acc. length7.927Sink (kg/mm) 9.24
VCGD0.056VCGM0.152RM Rated (kg·m) 31.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight331Declared crew weight352
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1Checkstays1Spreaders1Rotating mastNo
P10.000IG9.210ISP9.450MDT10.080MDL10.120MDT20.052MDL20.065TL1.900MW0.120GO0.120
E3.500J2.750BAS1.190FSD0.000SFJ0.000SPL2.830WPLTPSBD0.115MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date01/03/2013
W129.0W229.0W329.0W429.0
PD1602.4PD2601.8PD3602.0PD4601.1
WD8.360PLM9000.00GSA1.0RSA1.0RM31.7
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
XANTHIPPEX79 209
Deutscher Segler Verband e.V.
Soling 16
24159 Kiel Schilksee
technik@dsv.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.140.741.302.242.9820.88* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.054.149.00NoNo 18.83* Copied from legacy *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC9.259.259.256.684.9548.82* Copied from legacy *