Club Certificate2026
GERONIMOUSA 198
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 Angles45.4°42.6°40.4°38.2°37.3°36.9°36.7°36.7°37.6°
Beat VMG2.743.824.605.075.265.365.425.475.41
52°4.285.776.707.127.307.397.457.527.52
60°4.596.056.887.277.477.577.647.747.76
75°4.826.226.997.397.657.837.948.138.24
90°4.686.106.957.397.717.988.218.548.81
110°4.376.097.147.678.078.398.659.149.61
120°4.245.977.067.638.118.579.039.7410.53
135°3.775.346.587.327.828.348.9010.4112.55
150°3.124.505.666.637.307.738.159.1211.34
Run VMG2.703.904.905.746.366.777.147.909.82
Gybe Angles139.6°143.3°147.4°149.6°153.3°157.7°160.1°147.5°142.8°
APH ToD:531.8CDL: 9.549APH ToT: 1.1282CertNo:US198-109
BOAT
ClassJ 109DesignerJOHNSTONEBuilderTPIAge date01/1994Series date01/1994Offset fileJ109.offData fileUS198-109
HULL
Length Overall10.757Maximum Beam3.524Draft2.127Displacement4,827DLR6.1531IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight604(declared)Minimum weight474 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail37.8138.68Headsail Luffed45.8745.87Headsail FlyingSymmetricAsymmetric122.36122.36 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail10.98Storm Jib10.32Heavy Weather Jib27.86
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 129.0 Stability Index 124.2
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
GERONIMOUSA 198
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 VMG1315.3942.3782.4710.6684.5671.8664.4658.1665.1
52°841.5623.5537.6505.5493.3487.4483.5478.9478.5
60°783.9595.1523.1495.0481.9475.6471.2465.1464.0
75°747.1578.4514.7487.0470.4459.8453.2442.8436.7
90°768.5590.3518.2487.0466.9450.9438.3421.4408.5
110°823.9591.4504.6469.4445.9429.3416.3393.7374.6
120°848.9603.4510.0471.7444.0419.9398.7369.5341.9
135°956.0674.5546.7491.7460.1431.8404.5345.8286.9
150°1154.8799.2636.4542.8493.1465.9441.8394.6317.4
Run VMG1333.5922.8734.8626.7565.7531.4504.1455.6366.5
Selected Courses
Windward / Leeward1324.4932.6758.6668.7625.1601.6584.2556.8515.8
All purpose1002.5721.1601.9545.7517.0499.0484.9461.5435.2
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward650.30.9226
All purpose531.81.1282
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low661.50.9070
Triple Number Coastal/Long Distance Medium529.11.1339
Triple Number Coastal/Long Distance High479.71.2509
Triple Number Windward/Leeward Low845.50.7096
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High578.31.0375
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance576.31.0412
Triple Number Coastal/Long Distance Low661.50.9070
Triple Number Coastal/Long Distance Medium529.11.1339
Triple Number Coastal/Long Distance High479.71.2509
Triple Number Windward/Leeward Low845.50.7096
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High578.31.0375
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.3931.6716.3608.5549.7517.3489.3443.8418.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8213
Downwind "popa"0.9675
70% up, 30% down "Ilhabela"0.8603
30% up, 70% down "Ilhabela-inverso"0.9184
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low661.50.9070
Triple Number Coastal/Long Distance Medium529.11.1339
Triple Number Coastal/Long Distance High479.71.2509
Triple Number Windward/Leeward Low845.50.7096
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High578.31.0375
Predominantly Upwind573.11.0469
Predominantly Downwind538.81.1136
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP552.81.0854 Predom. Rc High432.31.3881 5B SF Bay L/M698.00.8596 TriNum AP Low661.50.9070 Predom. Dn Low799.90.7501 5B SF Bay Med613.20.9785 TriNum AP Med529.21.1338 Predom. Dn L/M601.50.9974 5B SF Bay M/H567.11.0581 TriNum AP High479.71.2509 Predom. Dn Med523.31.1465 5B SF Bay High537.51.1163 TriNum W/L Low884.50.6784 Predom. Dn M/H471.71.2720 5B AP Low730.60.8213 TriNum W/L Med644.90.9304 Predom. Dn High430.01.3954 5B AP L/M587.11.0220 TriNum W/L Hig578.31.0375 ChiMac Up Low703.50.8529 5B AP Med523.11.1470 Predom. Upwind594.41.0095 ChiMac Up Med642.40.9340 5B AP M/H486.01.2345 Predom. Reaching528.11.1362 ChiMac Up High570.81.0511 5B AP High461.01.3015 Predom. Downwind560.31.0709 ChiMac Off Low694.70.8637 5B W/L Low987.00.6079 Predom. Up Low791.00.7585 ChiMac Off Med619.20.9690 5B W/L L/M732.80.8188 Predom. Up L/M617.30.9719 ChiMac Off High527.71.1371 5B W/L Med636.10.9433 Predom. Up Med558.51.0743 ChiMac AP Low696.20.8618 5B W/L M/H586.01.0240 Predom. Up M/H528.71.1348 ChiMac AP Med628.90.9540 5B W/L High554.51.0821 Predom. Up High511.61.1727 ChiMac AP High548.31.0942 W/L 60-40 Low988.80.6068 Predom. Rc Low710.10.8449 BayMac Cove Island795.50.7542 W/L 60-40 L/M739.50.8114 Predom. Rc L/M556.31.0786 BayMac Shore789.20.7602 W/L 60-40 Med647.50.9267 Predom. Rc Med499.31.2017 Harvest Moon471.61.2722 W/L 60-40 M/H602.00.9966 Predom. Rc M/H461.21.3010 5B SF Bay Low834.60.7189 W/L 60-40 High575.71.0423      SA/DSPL Up29.15SA/DSPL Dn55.79
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance576.31.0412
Triple Number Coastal/Long Distance Low661.50.9070
Triple Number Coastal/Long Distance Medium529.11.1339
Triple Number Coastal/Long Distance High479.71.2509
Triple Number Windward/Leeward Low845.50.7096
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High578.31.0375
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.3931.6716.3608.5549.7517.3489.3443.8418.1
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance576.31.0412
Triple Number Coastal/Long Distance Low661.50.9070
Triple Number Coastal/Long Distance Medium529.11.1339
Triple Number Coastal/Long Distance High479.71.2509
Triple Number Windward/Leeward Low845.50.7096
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High578.31.0375
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.3931.6716.3608.5549.7517.3489.3443.8418.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance576.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.3931.6716.3608.5549.7517.3489.3443.8418.1
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low661.50.9070
Triple Number Coastal/Long Distance Medium529.11.1339
Triple Number Coastal/Long Distance High479.71.2509
Triple Number Windward/Leeward Low845.50.7096
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High578.31.0375
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating576.31.0412
FinRating, kevyt tuuli971.41.0295
FinRating, kova tuuli462.21.0819
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low661.50.9070
Triple Number Coastal/Long Distance Medium529.11.1339
Triple Number Coastal/Long Distance High479.71.2509
Triple Number Windward/Leeward Low845.50.7096
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High578.31.0375
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0412
Triple Number Coastal/Long Distance Low0.9070
Triple Number Coastal/Long Distance Medium1.1339
Triple Number Coastal/Long Distance High1.2509
Triple Number Windward/Leeward Low0.7096
Triple Number Windward/Leeward Medium0.9304
Triple Number Windward/Leeward High1.0375
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.3931.6716.3608.5549.7517.3489.3443.8418.1
For information
General Purpose Handicap (GPH)592.0
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance576.31.0412
Triple Number Coastal/Long Distance Low661.50.9070
Triple Number Coastal/Long Distance Medium529.11.1339
Triple Number Coastal/Long Distance High479.71.2509
Triple Number Windward/Leeward Low845.50.7096
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High578.31.0375
Saronikos S All Purpose597.71.0038
Saronikos S Upwind666.10.9008
Saronikos S Downwind514.41.1663
Saronikos N All Purpose597.71.0038
Saronikos N Upwind693.40.8653
Saronikos N Downwind557.11.0770
Saronikos SW All Purpose596.61.0057
Saronikos SW Upwind680.60.8816
Saronikos SW Downwind515.21.1645
Saronikos NE All Purpose646.10.9286
Saronikos NE Upwind652.90.9190
Saronikos NE Downwind619.60.9684
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.3931.6716.3608.5549.7517.3489.3443.8418.1
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low661.50.9070
Triple Number Coastal/Long Distance Medium529.11.1339
Triple Number Coastal/Long Distance High479.71.2509
Triple Number Windward/Leeward Low845.50.7096
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High578.31.0375
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose552.81.0854
5-Band All Purpose Low792.10.7575
5-Band All Purpose L/M608.30.9863
5-Band All Purpose Med540.41.1104
5-Band All Purpose M/H500.01.2000
5-Band All Purpose High471.31.2731
Single Number Predominant Upwind571.81.0493
Single Number Predominant Reaching510.81.1746
Single Number Predominant Downwind539.71.1116
5-Band 50-50 Windward/Leeward Low987.00.6079
5-Band 50-50 Windward/Leeward L/M732.80.8188
5-Band 50-50 Windward/Leeward Med636.10.9433
5-Band 50-50 Windward/Leeward M/H586.01.0240
5-Band 50-50 Windward/Leeward High554.51.0821
5-Band 60-40 Windward/Leeward Low988.80.6068
5-Band 60-40 Windward/Leeward L/M739.50.8114
5-Band 60-40 Windward/Leeward Med647.50.9267
5-Band 60-40 Windward/Leeward M/H602.00.9966
5-Band 60-40 Windward/Leeward High575.71.0423
Triple Number 50-50 Windward/Leeward Low884.50.6784
Triple Number 50-50 Windward/Leeward Med644.90.9303
Triple Number 50-50 Windward/Leeward High578.31.0375
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward661.60.9069
Triple Number 60-40 Windward/Leeward Low887.70.6759
Triple Number 60-40 Windward/Leeward Med655.60.9152
Triple Number 60-40 Windward/Leeward High595.41.0077
Triple Number All-Purpose Low716.90.8369
Triple Number All-Purpose Med546.81.0972
Triple Number All-Purpose High492.81.2176
Triple Number Predominant Upwind Low725.70.8268
Triple Number Predominant Upwind Med565.61.0609
Triple Number Predominant Upwind High529.51.1330
Triple Number Predominant Reaching Low650.60.9222
Triple Number Predominant Reaching Med512.71.1703
Triple Number Predominant Reaching High445.31.3474
Triple Number Predominant Downwind Low718.30.8353
Triple Number Predominant Downwind Med532.21.1274
Triple Number Predominant Downwind High452.41.3262
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance576.31.0412
Triple Number Coastal/Long Distance Low661.50.9070
Triple Number Coastal/Long Distance Medium529.11.1339
Triple Number Coastal/Long Distance High479.71.2509
Triple Number Windward/Leeward Low845.50.7096
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High578.31.0375
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.3931.6716.3608.5549.7517.3489.3443.8418.1
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance576.31.0412
Triple Number Coastal/Long Distance Low661.50.9070
Triple Number Coastal/Long Distance Medium529.11.1339
Triple Number Coastal/Long Distance High479.71.2509
Triple Number Windward/Leeward Low845.50.7096
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High578.31.0375
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.3931.6716.3608.5549.7517.3489.3443.8418.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low661.5
Triple Number Coastal/Long Distance Medium529.1
Triple Number Coastal/Long Distance High479.7
Triple Number Windward/Leeward Low845.5
Triple Number Windward/Leeward Medium644.9
Triple Number Windward/Leeward High578.3
Predominantly Upwind573.1
Predominantly Downwind538.8
Predominantly Reaching518.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance576.31.0412
Triple Number Coastal/Long Distance Low661.50.9070
Triple Number Coastal/Long Distance Medium529.11.1339
Triple Number Coastal/Long Distance High479.71.2509
Triple Number Windward/Leeward Low845.50.7096
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High578.31.0375
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.3931.6716.3608.5549.7517.3489.3443.8418.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9070
Triple Number Coastal/Long Distance Medium1.1339
Triple Number Coastal/Long Distance High1.2509
Triple Number Windward/Leeward Low0.7096
Triple Number Windward/Leeward Medium0.9304
Triple Number Windward/Leeward High1.0375
Coastal/Long Distance1.0412
Predominantly Upwind1.0469
Predominantly Downwind1.1136
For information
General Purpose Handicap (GPH)592.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1282
Distanseseilas Trippeltall svak vind0.9070
Distanseseilas Trippeltall mellomvind1.1339
Distanseseilas Trippeltall sterk vind1.2509
Pølsebane Trippeltall svak vind0.7096
Pølsebane Trippeltall mellomvind0.9304
Pølsebane Trippeltall sterk vind1.0375
Motvind Singeltall1.0469
Medvind Singeltall1.1136
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low661.50.9070
Triple Number Coastal/Long Distance Medium529.11.1339
Triple Number Coastal/Long Distance High479.71.2509
Triple Number Windward/Leeward Low845.50.7096
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High578.31.0375
Coastal/Long Distance576.31.0412
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind573.11.0469
Predominantly Downwind538.81.1136
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore528.11.1362
Cape Doctor Coastal443.11.3541
Triple Number Coastal/Long Distance Low661.50.9070
Triple Number Coastal/Long Distance Medium529.11.1339
Triple Number Coastal/Long Distance High479.71.2509
Triple Number Windward/Leeward Low845.50.7096
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High578.31.0375
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9070
Triple Number Coastal/Long Distance Medium1.1339
Triple Number Coastal/Long Distance High1.2509
Triple Number Windward/Leeward Low0.7096
Triple Number Windward/Leeward Medium0.9304
Triple Number Windward/Leeward High1.0375
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9070
Triple Number Coastal/Long Distance Medium1.1339
Triple Number Coastal/Long Distance High1.2509
Triple Number Windward/Leeward Low0.7096
Triple Number Windward/Leeward Medium0.9304
Triple Number Windward/Leeward High1.0375
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance576.31.0412
Triple Number Coastal/Long Distance Low661.50.9070
Triple Number Coastal/Long Distance Medium529.11.1339
Triple Number Coastal/Long Distance High479.71.2509
Triple Number Windward/Leeward Low845.50.7096
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High578.31.0375
Predominantly Upwind573.11.0469
Predominantly Downwind538.81.1136
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.3931.6716.3608.5549.7517.3489.3443.8418.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance576.31.0412
Triple Number Coastal/Long Distance Low661.50.9070
Triple Number Coastal/Long Distance Medium529.11.1339
Triple Number Coastal/Long Distance High479.71.2509
Triple Number Windward/Leeward Low845.50.7096
Triple Number Windward/Leeward Medium644.90.9304
Triple Number Windward/Leeward High578.31.0375
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.3931.6716.3608.5549.7517.3489.3443.8418.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP552.81.0854 Predom. Dn High430.01.3954 5B AP M/H486.01.2345 TriNum AP Low661.50.9070 Predom. Rc Low710.10.8449 5B AP High461.01.3015 TriNum AP Med529.21.1338 Predom. Rc L/M556.31.0786 5B SF Bay Low834.60.7189 TriNum AP High479.71.2509 Predom. Rc Med499.31.2017 5B SF Bay L/M698.00.8596 TriNum W/L Low884.50.6784 Predom. Rc M/H461.21.3010 5B SF Bay Med613.20.9785 TriNum W/L Med644.90.9304 Predom. Rc High432.31.3881 5B SF Bay M/H567.11.0581 TriNum W/L Hig578.31.0375 5B W/L Low987.00.6079 5B SF Bay High537.51.1163 Predom. Upwind594.41.0095 5B W/L L/M732.80.8188 ChiMac Up Low703.50.8529 Predom. Reaching528.11.1362 5B W/L Med636.10.9433 ChiMac Up Med642.40.9340 Predom. Downwind560.31.0709 5B W/L M/H586.01.0240 ChiMac Up High570.81.0511 Predom. Up Low791.00.7585 5B W/L High554.51.0821 ChiMac Off Low694.70.8637 Predom. Up L/M617.30.9719 W/L 60-40 Low988.80.6068 ChiMac Off Med619.20.9690 Predom. Up Med558.51.0743 W/L 60-40 L/M739.50.8114 ChiMac Off High527.71.1371 Predom. Up M/H528.71.1348 W/L 60-40 Med647.50.9267 ChiMac AP Low696.20.8618 Predom. Up High511.61.1727 W/L 60-40 M/H602.00.9966 ChiMac AP Med628.90.9540 Predom. Dn Low799.90.7501 W/L 60-40 High575.71.0423 ChiMac AP High548.31.0942 Predom. Dn L/M601.50.9974 5B AP Low730.60.8213 BayMac Cove Island795.50.7542 Predom. Dn Med523.31.1465 5B AP L/M587.11.0220 BayMac Shore789.20.7602 Predom. Dn M/H471.71.2720 5B AP Med523.11.1470 Harvest Moon471.61.2722      SA/DSPL Up29.15SA/DSPL Dn55.79
Club Certificate2026
GERONIMOUSA 198
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 109MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.757Maximum beam3.524Draft2.127Displacement4,827Wetted area24.27IMS L9.579LSM09.222Accomod. length10.757Sink (kg/mm) 17.86
VCGD-0.149VCGM-0.166 RM Rated (kg·m) 129.0Limit of positive stability(°) 125.4 Stability Index 124.2 BLR index 0.0000Default crew weight613 Declared crew weight 604
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBW0.105PIPA0.0031
EDL1.940ST10.048ST20.170
ST30.170ST40.097ST50.295
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P13.200IG14.300ISP15.030MDT10.103MDL10.190MDT20.100MDL20.145TL0.650MW0.153GO0.171
E4.750J4.050BAS1.650FSD0.030SFJ0.000SPLWPLTPS5.900BD0.161MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered129.0Flotation Date29/10/2024
SFFP0.420FFM1.244FF1.244LCFcl5.871SG
SAFP10.254FAM1.034FA1.034LCFsh6.124HBI1.108
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG#Fuel CenterlineFuel11008.100.00Total deductible0
Total deductible
Club Certificate2026
GERONIMOUSA 198
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn0.191.793.0637.8101/03/2017OUS120877-001Mn-250.190.991.773.043.9437.0430/09/2025OUS162412-001
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.080.821.573.124.706.2814.60NoNo 45.8709/03/2021OUS142235-002
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-2517.2014.5015.859.299.16101%122.36A217.2014.1515.689.299.16101%121.0117/03/2021OUS142235-001
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo