Club Certificate2026
MAWAENA388
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 Angles50.5°47.5°45.6°44.1°41.5°41.0°40.8°41.0°42.1°
Beat VMG2.213.173.874.324.664.905.005.064.97
52°3.585.046.036.646.907.187.327.427.41
60°4.025.496.447.017.267.427.577.707.71
75°4.475.916.837.367.647.797.898.098.20
90°4.545.996.947.497.828.088.288.518.64
110°4.165.666.817.497.918.268.589.029.34
120°3.925.506.647.387.838.208.589.299.80
135°3.424.926.076.967.527.928.309.079.91
150°2.824.145.266.196.937.447.798.439.10
Run VMG2.443.594.555.366.016.516.947.598.15
Gybe Angles139.3°143.3°147.7°149.1°150.7°155.4°160.8°178.6°178.6°
APH ToD:567.8CDL: 9.032APH ToT: 1.0567CertNo:US3880
BOAT
ClassHanse 388 SDDesignerjudel/vrolijk & coBuilderHanse yachtsAge date12/2023Series date12/2017Offset fileCLHA388SD.offData fileUS38800
HULL
Length Overall10.990 mMaximum Beam3.904 mDraft1.644 mDisplacement8,472 kgDLR7.0854IMS DivisionCruiser/RacerDynamic Allowance0.370%Age Allowance0.292%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.460m
CREW
Maximum weight545 kg(declared)Minimum weight415 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail42.1242.85Headsail Luffed27.9227.92Headsail Flying71.6671.66SymmetricAsymmetric101.78101.78 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail12.77Storm Jib11.11Heavy Weather Jib29.98
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 205.0 kg·m Stability Index 113.4
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.
ORC Ref  04560004JBB Issued on 30/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MAWAENA388
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 VMG1627.51136.0930.6832.8772.2734.7719.5711.3723.6
52°1004.7713.8596.6542.0521.7501.6491.6484.9486.0
60°895.3655.9558.7513.7495.9485.4475.3467.5466.7
75°804.5609.4526.7489.4471.2461.8456.4444.8439.1
90°792.3601.3518.5480.8460.2445.6435.0423.2416.5
110°866.0636.4528.7480.6455.3436.0419.7399.2385.6
120°917.4654.9542.0487.8460.0438.9419.8387.7367.5
135°1053.9731.9593.1517.6478.5454.5434.0396.8363.3
150°1276.7868.7684.5582.0519.4483.9461.9427.1395.5
Run VMG1474.21003.1790.4672.0599.4553.3519.0474.5441.7
Selected Courses
Windward / Leeward1550.81069.6860.5752.4685.8644.0619.3592.9582.7
All purpose1141.0805.8661.3589.1548.2521.8505.2485.1474.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward716.10.8378
All purpose567.81.0567
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low733.50.8180
Triple Number Coastal/Long Distance Medium564.71.0626
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low965.10.6217
Triple Number Windward/Leeward Medium712.10.8426
Triple Number Windward/Leeward High615.60.9747
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance622.70.9636
Triple Number Coastal/Long Distance Low733.50.8180
Triple Number Coastal/Long Distance Medium564.71.0626
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low965.10.6217
Triple Number Windward/Leeward Medium712.10.8426
Triple Number Windward/Leeward High615.60.9747
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21062.9803.6670.7588.9542.9509.4459.7447.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7195
Downwind "popa"0.9107
70% up, 30% down "Ilhabela"0.7679
30% up, 70% down "Ilhabela-inverso"0.8435
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low733.50.8180
Triple Number Coastal/Long Distance Medium564.71.0626
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low965.10.6217
Triple Number Windward/Leeward Medium712.10.8426
Triple Number Windward/Leeward High615.60.9747
Predominantly Upwind621.80.9649
Predominantly Downwind572.41.0482
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP591.21.0148 Predom. Rc High455.31.3179 5B SF Bay L/M788.90.7606 TriNum AP Low733.50.8180 Predom. Dn Low880.20.6816 5B SF Bay Med673.50.8908 TriNum AP Med564.71.0625 Predom. Dn L/M647.10.9272 5B SF Bay M/H606.60.9891 TriNum AP High501.81.1957 Predom. Dn Med551.81.0873 5B SF Bay High580.61.0335 TriNum W/L Low1012.80.5924 Predom. Dn M/H493.51.2157 5B AP Low805.10.7452 TriNum W/L Med712.10.8426 Predom. Dn High461.91.2990 5B AP L/M640.40.9369 TriNum W/L Hig615.60.9747 ChiMac Up Low795.70.7541 5B AP Med556.41.0784 Predom. Upwind649.00.9245 ChiMac Up Med714.10.8402 5B AP M/H508.21.1806 Predom. Reaching556.51.0782 ChiMac Up High619.60.9683 5B AP High486.81.2326 Predom. Downwind598.81.0020 ChiMac Off Low755.50.7941 5B W/L Low1137.60.5274 Predom. Up Low909.10.6600 ChiMac Off Med666.60.9000 5B W/L L/M827.40.7252 Predom. Up L/M686.50.8740 ChiMac Off High562.11.0675 5B W/L Med698.90.8585 Predom. Up Med601.90.9969 ChiMac AP Low769.90.7793 5B W/L M/H624.60.9606 Predom. Up M/H555.51.0801 ChiMac AP Med686.20.8743 5B W/L High595.71.0072 Predom. Up High539.51.1121 ChiMac AP High588.21.0200 W/L 60-40 Low1151.60.5210 Predom. Rc Low774.80.7744 BayMac Cove Island893.70.6713 W/L 60-40 L/M842.50.7121 Predom. Rc L/M590.41.0163 BayMac Shore885.50.6776 W/L 60-40 Med716.10.8379 Predom. Rc Med518.91.1562 Harvest Moon489.91.2247 W/L 60-40 M/H644.70.9307 Predom. Rc M/H476.81.2584 5B SF Bay Low957.90.6264 W/L 60-40 High619.50.9685      SA/DSPL Up16.73SA/DSPL Dn34.38
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance622.70.9636
Triple Number Coastal/Long Distance Low733.50.8180
Triple Number Coastal/Long Distance Medium564.71.0626
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low965.10.6217
Triple Number Windward/Leeward Medium712.10.8426
Triple Number Windward/Leeward High615.60.9747
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21062.9803.6670.7588.9542.9509.4459.7447.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance622.70.9636
Triple Number Coastal/Long Distance Low733.50.8180
Triple Number Coastal/Long Distance Medium564.71.0626
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low965.10.6217
Triple Number Windward/Leeward Medium712.10.8426
Triple Number Windward/Leeward High615.60.9747
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21062.9803.6670.7588.9542.9509.4459.7447.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance622.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21062.9803.6670.7588.9542.9509.4459.7447.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low733.50.8180
Triple Number Coastal/Long Distance Medium564.71.0626
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low965.10.6217
Triple Number Windward/Leeward Medium712.10.8426
Triple Number Windward/Leeward High615.60.9747
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating622.70.9636
FinRating, kevyt tuuli1111.90.8993
FinRating, kova tuuli489.51.0214
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low733.50.8180
Triple Number Coastal/Long Distance Medium564.71.0626
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low965.10.6217
Triple Number Windward/Leeward Medium712.10.8426
Triple Number Windward/Leeward High615.60.9747
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9636
Triple Number Coastal/Long Distance Low0.8180
Triple Number Coastal/Long Distance Medium1.0626
Triple Number Coastal/Long Distance High1.1957
Triple Number Windward/Leeward Low0.6217
Triple Number Windward/Leeward Medium0.8426
Triple Number Windward/Leeward High0.9747
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21062.9803.6670.7588.9542.9509.4459.7447.9
For information
General Purpose Handicap (GPH)638.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance622.70.9636
Triple Number Coastal/Long Distance Low733.50.8180
Triple Number Coastal/Long Distance Medium564.71.0626
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low965.10.6217
Triple Number Windward/Leeward Medium712.10.8426
Triple Number Windward/Leeward High615.60.9747
Saronikos S All Purpose662.80.9052
Saronikos S Upwind748.60.8015
Saronikos S Downwind548.71.0936
Saronikos N All Purpose686.20.8744
Saronikos N Upwind776.30.7729
Saronikos N Downwind590.71.0158
Saronikos SW All Purpose663.30.9045
Saronikos SW Upwind765.20.7841
Saronikos SW Downwind550.41.0902
Saronikos NE All Purpose703.20.8533
Saronikos NE Upwind713.70.8407
Saronikos NE Downwind662.10.9062
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21062.9803.6670.7588.9542.9509.4459.7447.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low733.50.8180
Triple Number Coastal/Long Distance Medium564.71.0626
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low965.10.6217
Triple Number Windward/Leeward Medium712.10.8426
Triple Number Windward/Leeward High615.60.9747
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose591.21.0148
5-Band All Purpose Low887.70.6759
5-Band All Purpose L/M663.40.9044
5-Band All Purpose Med574.71.0440
5-Band All Purpose M/H523.11.1469
5-Band All Purpose High499.81.2004
Single Number Predominant Upwind620.90.9663
Single Number Predominant Reaching534.71.1221
Single Number Predominant Downwind572.71.0476
5-Band 50-50 Windward/Leeward Low1137.60.5274
5-Band 50-50 Windward/Leeward L/M827.40.7252
5-Band 50-50 Windward/Leeward Med698.90.8585
5-Band 50-50 Windward/Leeward M/H624.60.9606
5-Band 50-50 Windward/Leeward High595.71.0072
5-Band 60-40 Windward/Leeward Low1151.60.5210
5-Band 60-40 Windward/Leeward L/M842.50.7121
5-Band 60-40 Windward/Leeward Med716.10.8379
5-Band 60-40 Windward/Leeward M/H644.70.9307
5-Band 60-40 Windward/Leeward High619.50.9685
Triple Number 50-50 Windward/Leeward Low1012.80.5924
Triple Number 50-50 Windward/Leeward Med712.20.8424
Triple Number 50-50 Windward/Leeward High615.60.9747
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward733.40.8181
Triple Number 60-40 Windward/Leeward Low1026.80.5843
Triple Number 60-40 Windward/Leeward Med729.00.8230
Triple Number 60-40 Windward/Leeward High636.50.9427
Triple Number All-Purpose Low796.70.7531
Triple Number All-Purpose Med583.51.0282
Triple Number All-Purpose High516.21.1623
Triple Number Predominant Upwind Low823.50.7286
Triple Number Predominant Upwind Med613.10.9787
Triple Number Predominant Upwind High555.41.0804
Triple Number Predominant Reaching Low706.10.8498
Triple Number Predominant Reaching Med536.51.1183
Triple Number Predominant Reaching High460.61.3027
Triple Number Predominant Downwind Low786.00.7634
Triple Number Predominant Downwind Med561.21.0692
Triple Number Predominant Downwind High475.11.2629
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance622.70.9636
Triple Number Coastal/Long Distance Low733.50.8180
Triple Number Coastal/Long Distance Medium564.71.0626
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low965.10.6217
Triple Number Windward/Leeward Medium712.10.8426
Triple Number Windward/Leeward High615.60.9747
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21062.9803.6670.7588.9542.9509.4459.7447.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance622.70.9636
Triple Number Coastal/Long Distance Low733.50.8180
Triple Number Coastal/Long Distance Medium564.71.0626
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low965.10.6217
Triple Number Windward/Leeward Medium712.10.8426
Triple Number Windward/Leeward High615.60.9747
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21062.9803.6670.7588.9542.9509.4459.7447.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low733.5
Triple Number Coastal/Long Distance Medium564.7
Triple Number Coastal/Long Distance High501.8
Triple Number Windward/Leeward Low965.1
Triple Number Windward/Leeward Medium712.1
Triple Number Windward/Leeward High615.6
Predominantly Upwind621.8
Predominantly Downwind572.4
Predominantly Reaching544.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance622.70.9636
Triple Number Coastal/Long Distance Low733.50.8180
Triple Number Coastal/Long Distance Medium564.71.0626
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low965.10.6217
Triple Number Windward/Leeward Medium712.10.8426
Triple Number Windward/Leeward High615.60.9747
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21062.9803.6670.7588.9542.9509.4459.7447.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8180
Triple Number Coastal/Long Distance Medium1.0626
Triple Number Coastal/Long Distance High1.1957
Triple Number Windward/Leeward Low0.6217
Triple Number Windward/Leeward Medium0.8426
Triple Number Windward/Leeward High0.9747
Coastal/Long Distance0.9636
Predominantly Upwind0.9649
Predominantly Downwind1.0482
For information
General Purpose Handicap (GPH)638.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0567
Distanseseilas Trippeltall svak vind0.8180
Distanseseilas Trippeltall mellomvind1.0626
Distanseseilas Trippeltall sterk vind1.1957
Pølsebane Trippeltall svak vind0.6217
Pølsebane Trippeltall mellomvind0.8426
Pølsebane Trippeltall sterk vind0.9747
Motvind Singeltall0.9649
Medvind Singeltall1.0482
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low733.50.8180
Triple Number Coastal/Long Distance Medium564.71.0626
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low965.10.6217
Triple Number Windward/Leeward Medium712.10.8426
Triple Number Windward/Leeward High615.60.9747
Coastal/Long Distance622.70.9636
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind621.80.9649
Predominantly Downwind572.41.0482
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore585.71.0244
Cape Doctor Coastal477.91.2556
Triple Number Coastal/Long Distance Low733.50.8180
Triple Number Coastal/Long Distance Medium564.71.0626
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low965.10.6217
Triple Number Windward/Leeward Medium712.10.8426
Triple Number Windward/Leeward High615.60.9747
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8180
Triple Number Coastal/Long Distance Medium1.0626
Triple Number Coastal/Long Distance High1.1957
Triple Number Windward/Leeward Low0.6217
Triple Number Windward/Leeward Medium0.8426
Triple Number Windward/Leeward High0.9747
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8180
Triple Number Coastal/Long Distance Medium1.0626
Triple Number Coastal/Long Distance High1.1957
Triple Number Windward/Leeward Low0.6217
Triple Number Windward/Leeward Medium0.8426
Triple Number Windward/Leeward High0.9747
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance622.70.9636
Triple Number Coastal/Long Distance Low733.50.8180
Triple Number Coastal/Long Distance Medium564.71.0626
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low965.10.6217
Triple Number Windward/Leeward Medium712.10.8426
Triple Number Windward/Leeward High615.60.9747
Predominantly Upwind621.80.9649
Predominantly Downwind572.41.0482
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21062.9803.6670.7588.9542.9509.4459.7447.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance622.70.9636
Triple Number Coastal/Long Distance Low733.50.8180
Triple Number Coastal/Long Distance Medium564.71.0626
Triple Number Coastal/Long Distance High501.81.1957
Triple Number Windward/Leeward Low965.10.6217
Triple Number Windward/Leeward Medium712.10.8426
Triple Number Windward/Leeward High615.60.9747
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1543.21062.9803.6670.7588.9542.9509.4459.7447.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP591.21.0148 Predom. Dn High461.91.2990 5B AP M/H508.21.1806 TriNum AP Low733.50.8180 Predom. Rc Low774.80.7744 5B AP High486.81.2326 TriNum AP Med564.71.0625 Predom. Rc L/M590.41.0163 5B SF Bay Low957.90.6264 TriNum AP High501.81.1957 Predom. Rc Med518.91.1562 5B SF Bay L/M788.90.7606 TriNum W/L Low1012.80.5924 Predom. Rc M/H476.81.2584 5B SF Bay Med673.50.8908 TriNum W/L Med712.10.8426 Predom. Rc High455.31.3179 5B SF Bay M/H606.60.9891 TriNum W/L Hig615.60.9747 5B W/L Low1137.60.5274 5B SF Bay High580.61.0335 Predom. Upwind649.00.9245 5B W/L L/M827.40.7252 ChiMac Up Low795.70.7541 Predom. Reaching556.51.0782 5B W/L Med698.90.8585 ChiMac Up Med714.10.8402 Predom. Downwind598.81.0020 5B W/L M/H624.60.9606 ChiMac Up High619.60.9683 Predom. Up Low909.10.6600 5B W/L High595.71.0072 ChiMac Off Low755.50.7941 Predom. Up L/M686.50.8740 W/L 60-40 Low1151.60.5210 ChiMac Off Med666.60.9000 Predom. Up Med601.90.9969 W/L 60-40 L/M842.50.7121 ChiMac Off High562.11.0675 Predom. Up M/H555.51.0801 W/L 60-40 Med716.10.8379 ChiMac AP Low769.90.7793 Predom. Up High539.51.1121 W/L 60-40 M/H644.70.9307 ChiMac AP Med686.20.8743 Predom. Dn Low880.20.6816 W/L 60-40 High619.50.9685 ChiMac AP High588.21.0200 Predom. Dn L/M647.10.9272 5B AP Low805.10.7452 BayMac Cove Island893.70.6713 Predom. Dn Med551.81.0873 5B AP L/M640.40.9369 BayMac Shore885.50.6776 Predom. Dn M/H493.51.2157 5B AP Med556.41.0784 Harvest Moon489.91.2247      SA/DSPL Up16.73SA/DSPL Dn34.38
ORC Ref  04560004JBB Issued on 30/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MAWAENA388
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassHanse 388 SDMeasurementHINHANA0349K324Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.990Maximum beam3.904Draft1.644Displacement8,472Wetted area31.58IMS L10.585LSM010.613Accomod. length10.990Sink (kg/mm) 25.02
VCGD0.211VCGM0.222 RM Rated (kg·m) 205.0Limit of positive stability(°) 109.5 Stability Index 113.4 BLR index 0.0000Default crew weight749 Declared crew weight 545
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.460PBWPIPA0.0038
EDL1.000ST10.042ST20.180
ST30.180ST40.112ST50.400
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.300IG14.900ISP15.520MDT10.100MDL10.110MDT2MDL2TLMWGO
E5.100J4.310BAS1.800FSD0.050SFJSPLWPLTPS4.600BDMWT140.00MCG7.400
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered205.0Flotation Date07/10/2024
SFFP0.460FFM1.510FF1.510LCFcl6.133SG
SAFP10.860FAM1.140FA1.140LCFsh6.420HBI1.330
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004JBB Issued on 30/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
MAWAENA388
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMN10.160.981.793.144.2242.1219/06/2024193636
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentCode 01.362.654.966.838.1215.64NoYes071.6622/07/2024194483J10.080.561.041.972.883.7214.40YesNo 27.9202/07/2024193637
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA216.3414.4115.387.918.0898%101.7822/07/2024193638
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length11.0 mTable area0.55 m²Headroom1.76 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity125 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity70 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004JBB Issued on 30/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org