Club Certificate2026
BIG DREAMJPN 3757
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
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 Angles44.9°42.1°39.7°37.1°36.4°36.0°36.0°36.2°37.6°
Beat VMG2.703.784.554.985.145.235.285.315.21
52°4.205.696.546.927.087.177.247.327.31
60°4.505.956.717.087.277.387.477.587.61
75°4.706.126.827.227.527.727.868.088.19
90°4.565.996.777.217.587.938.228.668.97
110°4.155.776.787.337.818.228.569.189.79
120°3.985.576.637.227.758.318.919.8910.74
135°3.444.956.126.877.387.938.5710.2412.84
150°2.844.165.316.286.927.417.919.2111.34
Run VMG2.463.614.605.466.166.737.188.139.82
Gybe Angles138.8°143.9°148.7°153.5°161.0°168.7°171.8°164.0°142.9°
APH ToD:548.0CDL: 8.866APH ToT: 1.0949CertNo:260340
BOAT
ClassFARR 31DesignerB.FARRBuilderFRANKLINAge date12/1993Series date11/1993Offset fileKZ164.OFFData fileJC260340
HULL
Length Overall9.550 mMaximum Beam3.214 mDraft1.988 mDisplacement2,545 kgDLR4.7129IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.331%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.385m
CREW
Maximum weight513 kg(default)Minimum weight383 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.8131.51Headsail Luffed25.9625.96Headsail FlyingSymmetric62.0162.01Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.05Storm Jib6.60Heavy Weather Jib17.82
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 66.3 kg·m Stability Index 118.8
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  03390004JHU Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BIG DREAMJPN 3757
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
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 VMG1333.4951.3791.1723.1700.0688.8682.0677.9690.5
52°856.3632.4550.1520.1508.6502.3497.5492.1492.3
60°800.8604.6536.4508.6495.0487.8482.0474.9473.1
75°765.5588.2527.7498.8478.7466.3458.2445.7439.5
90°788.9601.0531.4499.4474.7454.0437.9415.8401.2
110°868.4624.3530.6491.1461.2437.7420.7392.3367.8
120°905.5646.1542.9498.4464.5433.5404.0364.1335.1
135°1047.2726.9588.1524.2487.6454.1420.0351.5280.3
150°1267.4864.8677.6573.6519.9486.0455.0390.7317.4
Run VMG1463.5998.5782.4659.4584.0535.3501.6442.9366.5
Selected Courses
Windward / Leeward1398.4974.9786.8691.3642.0612.0591.8560.4528.5
All purpose1052.2750.9625.1565.6533.1511.2493.9465.4440.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward667.90.8984
All purpose548.01.0949
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium546.11.0987
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low880.80.6812
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High585.11.0255
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.91.0103
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium546.11.0987
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low880.80.6812
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High585.11.0255
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1405.0977.3743.8629.9567.0530.0497.7444.1419.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8055
Downwind "popa"0.9324
70% up, 30% down "Ilhabela"0.8398
30% up, 70% down "Ilhabela-inverso"0.8904
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium546.11.0987
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low880.80.6812
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High585.11.0255
Predominantly Upwind589.01.0187
Predominantly Downwind559.61.0722
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP568.71.0551 Predom. Rc High435.21.3787 5B SF Bay L/M722.90.8300 TriNum AP Low688.00.8721 Predom. Dn Low850.60.7054 5B SF Bay Med631.40.9503 TriNum AP Med546.21.0986 Predom. Dn L/M632.00.9494 5B SF Bay M/H578.31.0375 TriNum AP High487.61.2306 Predom. Dn Med542.71.1055 5B SF Bay High545.61.0997 TriNum W/L Low923.10.6500 Predom. Dn M/H479.71.2508 5B AP Low765.80.7835 TriNum W/L Med663.00.9050 Predom. Dn High431.41.3909 5B AP L/M609.00.9852 TriNum W/L Hig585.11.0255 ChiMac Up Low723.50.8293 5B AP Med539.21.1128 Predom. Upwind610.40.9830 ChiMac Up Med660.30.9087 5B AP M/H495.31.2113 Predom. Reaching544.91.1011 ChiMac Up High585.41.0249 5B AP High466.01.2875 Predom. Downwind582.71.0298 ChiMac Off Low733.90.8175 5B W/L Low1033.80.5804 Predom. Up Low813.60.7374 ChiMac Off Med649.00.9244 5B W/L L/M759.40.7901 Predom. Up L/M634.70.9454 ChiMac Off High545.41.1002 5B W/L Med653.00.9189 Predom. Up Med574.01.0454 ChiMac AP Low725.00.8276 5B W/L M/H594.11.0099 Predom. Up M/H540.81.1094 ChiMac AP Med652.10.9202 5B W/L High560.31.0708 Predom. Up High521.91.1497 ChiMac AP High563.81.0642 W/L 60-40 Low1028.40.5834 Predom. Rc Low741.50.8092 BayMac Cove Island831.10.7220 W/L 60-40 L/M763.00.7864 Predom. Rc L/M578.01.0381 BayMac Shore823.20.7288 W/L 60-40 Med664.00.9037 Predom. Rc Med515.31.1644 Harvest Moon481.51.2461 W/L 60-40 M/H612.10.9802 Predom. Rc M/H469.61.2778 5B SF Bay Low867.70.6915 W/L 60-40 High584.41.0267      SA/DSPL Up30.36SA/DSPL Dn49.64
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.91.0103
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium546.11.0987
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low880.80.6812
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High585.11.0255
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1405.0977.3743.8629.9567.0530.0497.7444.1419.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.91.0103
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium546.11.0987
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low880.80.6812
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High585.11.0255
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1405.0977.3743.8629.9567.0530.0497.7444.1419.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance593.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1405.0977.3743.8629.9567.0530.0497.7444.1419.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium546.11.0987
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low880.80.6812
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High585.11.0255
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating593.91.0103
FinRating, kevyt tuuli1019.50.9809
FinRating, kova tuuli466.71.0713
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium546.11.0987
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low880.80.6812
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High585.11.0255
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0103
Triple Number Coastal/Long Distance Low0.8721
Triple Number Coastal/Long Distance Medium1.0987
Triple Number Coastal/Long Distance High1.2306
Triple Number Windward/Leeward Low0.6812
Triple Number Windward/Leeward Medium0.9050
Triple Number Windward/Leeward High1.0255
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1405.0977.3743.8629.9567.0530.0497.7444.1419.7
For information
General Purpose Handicap (GPH)611.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.91.0103
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium546.11.0987
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low880.80.6812
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High585.11.0255
Saronikos S All Purpose609.90.9837
Saronikos S Upwind678.40.8844
Saronikos S Downwind531.71.1284
Saronikos N All Purpose646.10.9287
Saronikos N Upwind706.60.8491
Saronikos N Downwind587.81.0207
Saronikos SW All Purpose610.80.9824
Saronikos SW Upwind692.00.8671
Saronikos SW Downwind538.61.1140
Saronikos NE All Purpose670.50.8948
Saronikos NE Upwind665.80.9012
Saronikos NE Downwind658.30.9115
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1405.0977.3743.8629.9567.0530.0497.7444.1419.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium546.11.0987
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low880.80.6812
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High585.11.0255
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose568.71.0551
5-Band All Purpose Low827.60.7250
5-Band All Purpose L/M631.50.9501
5-Band All Purpose Med557.11.0770
5-Band All Purpose M/H509.31.1781
5-Band All Purpose High476.41.2595
Single Number Predominant Upwind587.31.0217
Single Number Predominant Reaching527.41.1376
Single Number Predominant Downwind560.91.0697
5-Band 50-50 Windward/Leeward Low1033.80.5804
5-Band 50-50 Windward/Leeward L/M759.40.7901
5-Band 50-50 Windward/Leeward Med653.00.9189
5-Band 50-50 Windward/Leeward M/H594.11.0099
5-Band 50-50 Windward/Leeward High560.31.0708
5-Band 60-40 Windward/Leeward Low1028.40.5834
5-Band 60-40 Windward/Leeward L/M763.00.7864
5-Band 60-40 Windward/Leeward Med664.00.9037
5-Band 60-40 Windward/Leeward M/H612.10.9802
5-Band 60-40 Windward/Leeward High584.41.0267
Triple Number 50-50 Windward/Leeward Low923.10.6500
Triple Number 50-50 Windward/Leeward Med663.10.9049
Triple Number 50-50 Windward/Leeward High585.11.0255
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward678.50.8843
Triple Number 60-40 Windward/Leeward Low920.60.6518
Triple Number 60-40 Windward/Leeward Med673.00.8916
Triple Number 60-40 Windward/Leeward High604.50.9926
Triple Number All-Purpose Low747.20.8029
Triple Number All-Purpose Med564.61.0628
Triple Number All-Purpose High500.71.1984
Triple Number Predominant Upwind Low747.20.8029
Triple Number Predominant Upwind Med581.71.0315
Triple Number Predominant Upwind High541.51.1081
Triple Number Predominant Reaching Low677.70.8853
Triple Number Predominant Reaching Med529.91.1323
Triple Number Predominant Reaching High452.31.3267
Triple Number Predominant Downwind Low760.20.7893
Triple Number Predominant Downwind Med553.41.0843
Triple Number Predominant Downwind High458.01.3099
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.91.0103
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium546.11.0987
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low880.80.6812
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High585.11.0255
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1405.0977.3743.8629.9567.0530.0497.7444.1419.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.91.0103
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium546.11.0987
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low880.80.6812
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High585.11.0255
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1405.0977.3743.8629.9567.0530.0497.7444.1419.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low688.0
Triple Number Coastal/Long Distance Medium546.1
Triple Number Coastal/Long Distance High487.6
Triple Number Windward/Leeward Low880.8
Triple Number Windward/Leeward Medium663.0
Triple Number Windward/Leeward High585.1
Predominantly Upwind589.0
Predominantly Downwind559.6
Predominantly Reaching536.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.91.0103
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium546.11.0987
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low880.80.6812
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High585.11.0255
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1405.0977.3743.8629.9567.0530.0497.7444.1419.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8721
Triple Number Coastal/Long Distance Medium1.0987
Triple Number Coastal/Long Distance High1.2306
Triple Number Windward/Leeward Low0.6812
Triple Number Windward/Leeward Medium0.9050
Triple Number Windward/Leeward High1.0255
Coastal/Long Distance1.0103
Predominantly Upwind1.0187
Predominantly Downwind1.0722
For information
General Purpose Handicap (GPH)611.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0949
Distanseseilas Trippeltall svak vind0.8721
Distanseseilas Trippeltall mellomvind1.0987
Distanseseilas Trippeltall sterk vind1.2306
Pølsebane Trippeltall svak vind0.6812
Pølsebane Trippeltall mellomvind0.9050
Pølsebane Trippeltall sterk vind1.0255
Motvind Singeltall1.0187
Medvind Singeltall1.0722
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium546.11.0987
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low880.80.6812
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High585.11.0255
Coastal/Long Distance593.91.0103
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind589.01.0187
Predominantly Downwind559.61.0722
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore538.11.1151
Cape Doctor Coastal447.91.3397
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium546.11.0987
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low880.80.6812
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High585.11.0255
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8721
Triple Number Coastal/Long Distance Medium1.0987
Triple Number Coastal/Long Distance High1.2306
Triple Number Windward/Leeward Low0.6812
Triple Number Windward/Leeward Medium0.9050
Triple Number Windward/Leeward High1.0255
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8721
Triple Number Coastal/Long Distance Medium1.0987
Triple Number Coastal/Long Distance High1.2306
Triple Number Windward/Leeward Low0.6812
Triple Number Windward/Leeward Medium0.9050
Triple Number Windward/Leeward High1.0255
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.91.0103
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium546.11.0987
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low880.80.6812
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High585.11.0255
Predominantly Upwind589.01.0187
Predominantly Downwind559.61.0722
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1405.0977.3743.8629.9567.0530.0497.7444.1419.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance593.91.0103
Triple Number Coastal/Long Distance Low688.00.8721
Triple Number Coastal/Long Distance Medium546.11.0987
Triple Number Coastal/Long Distance High487.61.2306
Triple Number Windward/Leeward Low880.80.6812
Triple Number Windward/Leeward Medium663.00.9050
Triple Number Windward/Leeward High585.11.0255
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1405.0977.3743.8629.9567.0530.0497.7444.1419.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP568.71.0551 Predom. Dn High431.41.3909 5B AP M/H495.31.2113 TriNum AP Low688.00.8721 Predom. Rc Low741.50.8092 5B AP High466.01.2875 TriNum AP Med546.21.0986 Predom. Rc L/M578.01.0381 5B SF Bay Low867.70.6915 TriNum AP High487.61.2306 Predom. Rc Med515.31.1644 5B SF Bay L/M722.90.8300 TriNum W/L Low923.10.6500 Predom. Rc M/H469.61.2778 5B SF Bay Med631.40.9503 TriNum W/L Med663.00.9050 Predom. Rc High435.21.3787 5B SF Bay M/H578.31.0375 TriNum W/L Hig585.11.0255 5B W/L Low1033.80.5804 5B SF Bay High545.61.0997 Predom. Upwind610.40.9830 5B W/L L/M759.40.7901 ChiMac Up Low723.50.8293 Predom. Reaching544.91.1011 5B W/L Med653.00.9189 ChiMac Up Med660.30.9087 Predom. Downwind582.71.0298 5B W/L M/H594.11.0099 ChiMac Up High585.41.0249 Predom. Up Low813.60.7374 5B W/L High560.31.0708 ChiMac Off Low733.90.8175 Predom. Up L/M634.70.9454 W/L 60-40 Low1028.40.5834 ChiMac Off Med649.00.9244 Predom. Up Med574.01.0454 W/L 60-40 L/M763.00.7864 ChiMac Off High545.41.1002 Predom. Up M/H540.81.1094 W/L 60-40 Med664.00.9037 ChiMac AP Low725.00.8276 Predom. Up High521.91.1497 W/L 60-40 M/H612.10.9802 ChiMac AP Med652.10.9202 Predom. Dn Low850.60.7054 W/L 60-40 High584.41.0267 ChiMac AP High563.81.0642 Predom. Dn L/M632.00.9494 5B AP Low765.80.7835 BayMac Cove Island831.10.7220 Predom. Dn Med542.71.1055 5B AP L/M609.00.9852 BayMac Shore823.20.7288 Predom. Dn M/H479.71.2508 5B AP Med539.21.1128 Harvest Moon481.51.2461      SA/DSPL Up30.36SA/DSPL Dn49.64
ORC Ref  03390004JHU Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BIG DREAMJPN 3757
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFARR 31Measurement18/04/2025HINPlan reviewHull constructionLightCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall9.550Maximum beam3.214Draft1.988Displacement2,545Wetted area16.85IMS L8.629LSM08.142Accomod. length9.550Sink (kg/mm) 12.92
VCGD-0.173VCGM-0.179 RM Rated (kg·m) 66.3Limit of positive stability(°) 124.9 Stability Index 118.8 BLR index 0.0000Default crew weight513 Declared crew weight 595
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.385PBWPIPA0.0006
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysYesSpreaders2Rotating mastNo
P11.836IG11.489ISP12.262MDT10.091MDL10.137MDT2MDL2TLTaperMWGO
E4.365J3.312BAS1.684FSDFoilSFJ0.018SPL3.394WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date12/04/2025
SFFP0.345FFM1.096FF1.096LCFcl5.151SG
SAFP8.840FAM0.891FA0.891LCFsh5.378HBI0.994
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03390004JHU Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
BIG DREAMJPN 3757
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.150.921.632.803.7130.81* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.090.501.002.093.374.4711.88NoNo 25.9610.080.510.911.742.563.3811.80YesNo 20.44* Copied from legacy *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC12.1212.1212.126.156.1062.01
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03390004JHU Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org