International Certificate2026
RIDGELINEUSA 50399
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 Angles45.0°42.3°39.8°37.2°36.4°36.0°35.8°35.6°36.6°
Beat VMG2.874.024.855.275.455.545.615.685.63
52°4.476.066.997.357.517.607.687.787.82
60°4.796.357.177.537.717.827.928.068.12
75°5.036.527.287.697.998.178.328.568.70
90°4.896.397.247.768.158.448.719.139.47
110°4.446.197.307.938.468.949.3110.2210.95
120°4.276.027.177.828.429.069.7310.8012.10
135°3.745.356.627.407.978.589.3011.1814.04
150°3.084.475.656.657.367.858.359.6312.33
Run VMG2.663.874.895.766.416.877.288.3410.68
Gybe Angles138.4°141.7°145.8°149.4°153.1°157.5°159.2°145.3°141.4°
APH ToD:515.1CDL: 10.041APH ToT: 1.1649CertNo:US6834
BOAT
ClassMUMM 36DesignerFARRBuilderCARROLL MARINEAge date04/1994Series date09/1993Offset fileMUMM36.offData fileUS6834
HULL
Length Overall10.910 mMaximum Beam3.588 mDraft2.244 mDisplacement3,718 kgDLR4.4680IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.331%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight725 kg(declared)Minimum weight595 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail40.9241.87Headsail Luffed38.7738.77Headsail FlyingSymmetricAsymmetric95.5395.53 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail11.98Storm Jib8.87Heavy Weather Jib23.95
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 98.8 kg·m Stability Index 110.7
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
RIDGELINEUSA 50399
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 VMG1253.4894.5742.3682.9661.0649.9642.0633.8639.4
52°804.6593.6515.1489.6479.5473.6468.9462.6460.7
60°750.9567.0502.3478.1466.9460.1454.5446.8443.4
75°715.9551.8494.4467.9450.4440.4432.8420.5413.8
90°736.0563.7497.1464.2441.9426.6413.3394.3380.2
110°810.2581.2493.1454.1425.3402.9386.6352.3328.7
120°843.3598.2502.2460.3427.4397.5370.0333.4297.4
135°963.2672.9544.1486.5451.8419.6387.2322.1256.3
150°1170.1805.2637.7541.7489.4458.8431.1373.8292.0
Run VMG1351.1929.7736.4625.4561.9524.4494.2431.6337.1
Selected Courses
Windward / Leeward1302.2912.1739.3654.2611.5587.1568.1532.7488.3
All purpose980.8701.9585.0530.9501.5482.1465.9436.9407.4
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward634.70.9454
All purpose515.11.1649
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low643.40.9325
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High459.11.3070
Triple Number Windward/Leeward Low825.80.7266
Triple Number Windward/Leeward Medium630.30.9520
Triple Number Windward/Leeward High559.61.0722
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance559.11.0731
Triple Number Coastal/Long Distance Low643.40.9325
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High459.11.3070
Triple Number Windward/Leeward Low825.80.7266
Triple Number Windward/Leeward Medium630.30.9520
Triple Number Windward/Leeward High559.61.0722
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.1913.9698.4593.8534.3500.2469.4417.8388.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8560
Downwind "popa"0.9759
70% up, 30% down "Ilhabela"0.8888
30% up, 70% down "Ilhabela-inverso"0.9366
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low643.40.9325
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High459.11.3070
Triple Number Windward/Leeward Low825.80.7266
Triple Number Windward/Leeward Medium630.30.9520
Triple Number Windward/Leeward High559.61.0722
Predominantly Upwind553.81.0835
Predominantly Downwind526.81.1389
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP535.51.1205 Predom. Rc High408.71.4681 5B SF Bay L/M680.00.8824 TriNum AP Low643.50.9325 Predom. Dn Low791.40.7581 5B SF Bay Med597.61.0040 TriNum AP Med513.41.1686 Predom. Dn L/M591.91.0137 5B SF Bay M/H549.01.0929 TriNum AP High459.11.3070 Predom. Dn Med511.81.1723 5B SF Bay High513.81.1677 TriNum W/L Low864.80.6938 Predom. Dn M/H455.21.3181 5B AP Low714.50.8398 TriNum W/L Med630.30.9520 Predom. Dn High407.01.4743 5B AP L/M570.81.0511 TriNum W/L Hig559.61.0722 ChiMac Up Low678.40.8844 5B AP Med507.11.1832 Predom. Upwind573.81.0457 ChiMac Up Med620.10.9677 5B AP M/H466.71.2856 Predom. Reaching510.11.1763 ChiMac Up High550.31.0903 5B AP High436.81.3736 Predom. Downwind547.61.0957 ChiMac Off Low685.50.8753 5B W/L Low966.40.6208 Predom. Up Low761.80.7876 ChiMac Off Med608.50.9861 5B W/L L/M715.90.8381 Predom. Up L/M595.71.0073 ChiMac Off High513.71.1680 5B W/L Med621.50.9654 Predom. Up Med540.51.1101 ChiMac AP Low678.60.8842 5B W/L M/H569.01.0546 Predom. Up M/H509.91.1766 ChiMac AP Med611.80.9806 5B W/L High531.11.1296 Predom. Up High489.91.2248 ChiMac AP High530.61.1307 W/L 60-40 Low962.40.6235 Predom. Rc Low691.40.8678 BayMac Cove Island777.60.7716 W/L 60-40 L/M719.00.8344 Predom. Rc L/M540.11.1110 BayMac Shore770.50.7788 W/L 60-40 Med630.80.9512 Predom. Rc Med482.71.2430 Harvest Moon451.51.3288 W/L 60-40 M/H583.91.0276 Predom. Rc M/H441.61.3588 5B SF Bay Low812.00.7389 W/L 60-40 High552.11.0867      SA/DSPL Up33.06SA/DSPL Dn56.61
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance559.11.0731
Triple Number Coastal/Long Distance Low643.40.9325
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High459.11.3070
Triple Number Windward/Leeward Low825.80.7266
Triple Number Windward/Leeward Medium630.30.9520
Triple Number Windward/Leeward High559.61.0722
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.1913.9698.4593.8534.3500.2469.4417.8388.1
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance559.11.0731
Triple Number Coastal/Long Distance Low643.40.9325
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High459.11.3070
Triple Number Windward/Leeward Low825.80.7266
Triple Number Windward/Leeward Medium630.30.9520
Triple Number Windward/Leeward High559.61.0722
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.1913.9698.4593.8534.3500.2469.4417.8388.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance559.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.1913.9698.4593.8534.3500.2469.4417.8388.1
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low643.40.9325
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High459.11.3070
Triple Number Windward/Leeward Low825.80.7266
Triple Number Windward/Leeward Medium630.30.9520
Triple Number Windward/Leeward High559.61.0722
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating559.11.0731
FinRating, kevyt tuuli952.11.0504
FinRating, kova tuuli436.71.1448
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low643.40.9325
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High459.11.3070
Triple Number Windward/Leeward Low825.80.7266
Triple Number Windward/Leeward Medium630.30.9520
Triple Number Windward/Leeward High559.61.0722
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0731
Triple Number Coastal/Long Distance Low0.9325
Triple Number Coastal/Long Distance Medium1.1687
Triple Number Coastal/Long Distance High1.3070
Triple Number Windward/Leeward Low0.7266
Triple Number Windward/Leeward Medium0.9520
Triple Number Windward/Leeward High1.0722
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.1913.9698.4593.8534.3500.2469.4417.8388.1
For information
General Purpose Handicap (GPH)574.2
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance559.11.0731
Triple Number Coastal/Long Distance Low643.40.9325
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High459.11.3070
Triple Number Windward/Leeward Low825.80.7266
Triple Number Windward/Leeward Medium630.30.9520
Triple Number Windward/Leeward High559.61.0722
Saronikos S All Purpose575.11.0434
Saronikos S Upwind637.90.9405
Saronikos S Downwind500.71.1983
Saronikos N All Purpose605.40.9911
Saronikos N Upwind663.00.9050
Saronikos N Downwind548.71.0934
Saronikos SW All Purpose572.61.0479
Saronikos SW Upwind649.90.9232
Saronikos SW Downwind501.61.1962
Saronikos NE All Purpose626.60.9576
Saronikos NE Upwind624.70.9605
Saronikos NE Downwind611.10.9819
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.1913.9698.4593.8534.3500.2469.4417.8388.1
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low643.40.9325
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High459.11.3070
Triple Number Windward/Leeward Low825.80.7266
Triple Number Windward/Leeward Medium630.30.9520
Triple Number Windward/Leeward High559.61.0722
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose535.51.1205
5-Band All Purpose Low772.60.7766
5-Band All Purpose L/M592.11.0134
5-Band All Purpose Med525.01.1429
5-Band All Purpose M/H481.91.2451
5-Band All Purpose High448.61.3376
Single Number Predominant Upwind552.21.0865
Single Number Predominant Reaching493.91.2149
Single Number Predominant Downwind528.11.1361
5-Band 50-50 Windward/Leeward Low966.40.6208
5-Band 50-50 Windward/Leeward L/M715.90.8381
5-Band 50-50 Windward/Leeward Med621.50.9654
5-Band 50-50 Windward/Leeward M/H569.01.0546
5-Band 50-50 Windward/Leeward High531.11.1296
5-Band 60-40 Windward/Leeward Low962.40.6235
5-Band 60-40 Windward/Leeward L/M719.00.8344
5-Band 60-40 Windward/Leeward Med630.80.9512
5-Band 60-40 Windward/Leeward M/H583.91.0276
5-Band 60-40 Windward/Leeward High552.11.0867
Triple Number 50-50 Windward/Leeward Low864.80.6938
Triple Number 50-50 Windward/Leeward Med630.30.9519
Triple Number 50-50 Windward/Leeward High559.61.0722
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward643.70.9321
Triple Number 60-40 Windward/Leeward Low863.10.6952
Triple Number 60-40 Windward/Leeward Med638.70.9393
Triple Number 60-40 Windward/Leeward High575.81.0420
Triple Number All-Purpose Low698.50.8590
Triple Number All-Purpose Med531.71.1285
Triple Number All-Purpose High473.51.2673
Triple Number Predominant Upwind Low699.80.8574
Triple Number Predominant Upwind Med547.41.0960
Triple Number Predominant Upwind High509.81.1769
Triple Number Predominant Reaching Low632.70.9484
Triple Number Predominant Reaching Med496.51.2084
Triple Number Predominant Reaching High424.61.4130
Triple Number Predominant Downwind Low708.70.8466
Triple Number Predominant Downwind Med521.71.1500
Triple Number Predominant Downwind High434.71.3802
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance559.11.0731
Triple Number Coastal/Long Distance Low643.40.9325
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High459.11.3070
Triple Number Windward/Leeward Low825.80.7266
Triple Number Windward/Leeward Medium630.30.9520
Triple Number Windward/Leeward High559.61.0722
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.1913.9698.4593.8534.3500.2469.4417.8388.1
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance559.11.0731
Triple Number Coastal/Long Distance Low643.40.9325
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High459.11.3070
Triple Number Windward/Leeward Low825.80.7266
Triple Number Windward/Leeward Medium630.30.9520
Triple Number Windward/Leeward High559.61.0722
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.1913.9698.4593.8534.3500.2469.4417.8388.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low643.4
Triple Number Coastal/Long Distance Medium513.4
Triple Number Coastal/Long Distance High459.1
Triple Number Windward/Leeward Low825.8
Triple Number Windward/Leeward Medium630.3
Triple Number Windward/Leeward High559.6
Predominantly Upwind553.8
Predominantly Downwind526.8
Predominantly Reaching502.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance559.11.0731
Triple Number Coastal/Long Distance Low643.40.9325
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High459.11.3070
Triple Number Windward/Leeward Low825.80.7266
Triple Number Windward/Leeward Medium630.30.9520
Triple Number Windward/Leeward High559.61.0722
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.1913.9698.4593.8534.3500.2469.4417.8388.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9325
Triple Number Coastal/Long Distance Medium1.1687
Triple Number Coastal/Long Distance High1.3070
Triple Number Windward/Leeward Low0.7266
Triple Number Windward/Leeward Medium0.9520
Triple Number Windward/Leeward High1.0722
Coastal/Long Distance1.0731
Predominantly Upwind1.0835
Predominantly Downwind1.1389
For information
General Purpose Handicap (GPH)574.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1649
Distanseseilas Trippeltall svak vind0.9325
Distanseseilas Trippeltall mellomvind1.1687
Distanseseilas Trippeltall sterk vind1.3070
Pølsebane Trippeltall svak vind0.7266
Pølsebane Trippeltall mellomvind0.9520
Pølsebane Trippeltall sterk vind1.0722
Motvind Singeltall1.0835
Medvind Singeltall1.1389
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low643.40.9325
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High459.11.3070
Triple Number Windward/Leeward Low825.80.7266
Triple Number Windward/Leeward Medium630.30.9520
Triple Number Windward/Leeward High559.61.0722
Coastal/Long Distance559.11.0731
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind553.81.0835
Predominantly Downwind526.81.1389
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore501.61.1962
Cape Doctor Coastal416.31.4414
Triple Number Coastal/Long Distance Low643.40.9325
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High459.11.3070
Triple Number Windward/Leeward Low825.80.7266
Triple Number Windward/Leeward Medium630.30.9520
Triple Number Windward/Leeward High559.61.0722
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9325
Triple Number Coastal/Long Distance Medium1.1687
Triple Number Coastal/Long Distance High1.3070
Triple Number Windward/Leeward Low0.7266
Triple Number Windward/Leeward Medium0.9520
Triple Number Windward/Leeward High1.0722
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9325
Triple Number Coastal/Long Distance Medium1.1687
Triple Number Coastal/Long Distance High1.3070
Triple Number Windward/Leeward Low0.7266
Triple Number Windward/Leeward Medium0.9520
Triple Number Windward/Leeward High1.0722
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance559.11.0731
Triple Number Coastal/Long Distance Low643.40.9325
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High459.11.3070
Triple Number Windward/Leeward Low825.80.7266
Triple Number Windward/Leeward Medium630.30.9520
Triple Number Windward/Leeward High559.61.0722
Predominantly Upwind553.81.0835
Predominantly Downwind526.81.1389
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.1913.9698.4593.8534.3500.2469.4417.8388.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance559.11.0731
Triple Number Coastal/Long Distance Low643.40.9325
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High459.11.3070
Triple Number Windward/Leeward Low825.80.7266
Triple Number Windward/Leeward Medium630.30.9520
Triple Number Windward/Leeward High559.61.0722
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1307.1913.9698.4593.8534.3500.2469.4417.8388.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP535.51.1205 Predom. Dn High407.01.4743 5B AP M/H466.71.2856 TriNum AP Low643.50.9325 Predom. Rc Low691.40.8678 5B AP High436.81.3736 TriNum AP Med513.41.1686 Predom. Rc L/M540.11.1110 5B SF Bay Low812.00.7389 TriNum AP High459.11.3070 Predom. Rc Med482.71.2430 5B SF Bay L/M680.00.8824 TriNum W/L Low864.80.6938 Predom. Rc M/H441.61.3588 5B SF Bay Med597.61.0040 TriNum W/L Med630.30.9520 Predom. Rc High408.71.4681 5B SF Bay M/H549.01.0929 TriNum W/L Hig559.61.0722 5B W/L Low966.40.6208 5B SF Bay High513.81.1677 Predom. Upwind573.81.0457 5B W/L L/M715.90.8381 ChiMac Up Low678.40.8844 Predom. Reaching510.11.1763 5B W/L Med621.50.9654 ChiMac Up Med620.10.9677 Predom. Downwind547.61.0957 5B W/L M/H569.01.0546 ChiMac Up High550.31.0903 Predom. Up Low761.80.7876 5B W/L High531.11.1296 ChiMac Off Low685.50.8753 Predom. Up L/M595.71.0073 W/L 60-40 Low962.40.6235 ChiMac Off Med608.50.9861 Predom. Up Med540.51.1101 W/L 60-40 L/M719.00.8344 ChiMac Off High513.71.1680 Predom. Up M/H509.91.1766 W/L 60-40 Med630.80.9512 ChiMac AP Low678.60.8842 Predom. Up High489.91.2248 W/L 60-40 M/H583.91.0276 ChiMac AP Med611.80.9806 Predom. Dn Low791.40.7581 W/L 60-40 High552.11.0867 ChiMac AP High530.61.1307 Predom. Dn L/M591.91.0137 5B AP Low714.50.8398 BayMac Cove Island777.60.7716 Predom. Dn Med511.81.1723 5B AP L/M570.81.0511 BayMac Shore770.50.7788 Predom. Dn M/H455.21.3181 5B AP Med507.11.1832 Harvest Moon451.51.3288      SA/DSPL Up33.06SA/DSPL Dn56.61
International Certificate2026
RIDGELINEUSA 50399
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMUMM 36Measurement10/06/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.910Maximum beam3.588Draft2.244Displacement3,718Wetted area21.82IMS L9.875LSM09.405Accomod. length10.910Sink (kg/mm) 16.76
VCGD-0.056VCGM-0.061 RM Rated (kg·m) 98.8Limit of positive stability(°) 115.5 Stability Index 110.7 BLR index 0.0000Default crew weight631 Declared crew weight 725
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBW0.000PIPA0.0034
EDL0.820ST10.042ST20.182
ST30.182ST40.113ST50.280
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysYesSpreaders2Rotating mastNo
P13.630IG13.317ISP13.326MDT10.100MDL10.150MDT20.070MDL20.075TL2.090MW0.150GO0.150
E5.020J3.820BAS1.827FSD0.034SFJ0.180SPLWPLTPS4.734BD0.150MWT112.00MCG4.420
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date10/06/2025
SFFP0.414FFM1.147FF1.153LCFcl6.021SG1.0000
SAFP10.334FAM0.931FA0.940LCFsh6.268HBI1.015
W171.5W271.5W371.5W471.5LCFD9.175
PD1287.2PD2289.2PD3287.8PD4287.0
WD4.996PLM9000.00GSA1.0RSA1.0RM97.7
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG2PVC fuel tank CLFuel76347.500.001PVC waste tank port sideWater1504.850.20Total deductible297.500.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery2x 12V Gp 27 Duracell house and engine batteries407.020.00Total deductible0
International Certificate2026
RIDGELINEUSA 50399
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn-250.171.091.913.244.2440.9223/10/2025EVO-2550453Dl Main0.181.041.873.244.1940.5713/06/2025Q Main0.181.031.843.224.2140.4829/05/2025113200
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentLt/Med0.070.751.452.894.355.8513.31NoNo 38.7720/05/2025113201
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-HK15.1513.4314.298.227.23114%95.5306/01/2026DS300402ASe-A214.4813.4513.978.187.25113%93.0303/06/201922846ASYE-A013.5412.1212.835.106.7076%57.9530/01/202622846CZ
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo