Club Certificate2026
GUMBO IVJPN 7255
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 Angles48.6°46.3°43.5°40.3°39.3°39.7°39.6°40.0°42.2°
Beat VMG2.593.694.495.005.255.375.435.455.26
52°4.155.806.847.287.587.707.787.857.77
60°4.616.267.207.567.827.988.088.198.13
75°5.076.657.497.948.178.388.578.818.89
90°5.126.707.568.108.568.859.069.429.70
110°4.636.347.508.208.759.129.5210.6411.50
120°4.356.227.438.158.839.4810.0111.0912.47
135°3.865.536.917.748.399.089.9612.4414.38
150°3.194.645.866.927.708.258.8110.6413.93
Run VMG2.764.025.075.996.707.167.649.2212.07
Gybe Angles139.3°142.3°146.1°148.4°152.5°152.7°150.7°143.8°143.9°
APH ToD:509.7CDL: 9.896APH ToT: 1.1770CertNo:260550
BOAT
ClassFIRST 36 SEDesignerMANUARDBuilderSeascapeAge date01/2026Series date01/2022Offset fileFIRST36SE.offData fileJC260550
HULL
Length Overall10.966 mMaximum Beam3.794 mDraft1.923 mDisplacement4,322 kgDLR4.5297IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.130%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.450m
CREW
Maximum weight673 kgMinimum weight543 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail40.1440.85Headsail Luffed35.8535.85Headsail Flying68.7868.78SymmetricAsymmetric133.32133.32 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail11.84Storm Jib10.13Heavy Weather Jib27.34
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 128.4 kg·m Stability Index 114.2
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.
ORC Ref  03390004VHC Issued on 21/07/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GUMBO IVJPN 7255
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 VMG1390.1976.7802.5720.4686.0670.7662.7660.5685.0
52°866.8620.2526.6494.5475.0467.2462.5458.7463.5
60°781.2574.9499.9476.3460.5451.4445.4439.5443.1
75°709.4541.1480.4453.7440.5429.7419.9408.4405.0
90°703.1537.6476.2444.5420.6406.7397.2382.0371.3
110°777.3568.0479.9439.2411.5394.5378.3338.3313.1
120°826.8578.7484.5442.0407.9379.8359.8324.7288.7
135°932.6651.2521.2464.9429.0396.6361.6289.4250.3
150°1128.5776.3614.5520.3467.4436.3408.5338.3258.4
Run VMG1303.1896.3709.6600.8537.5502.6471.5390.6298.3
Selected Courses
Windward / Leeward1346.6936.5756.1660.6611.7586.7567.1525.5491.7
All purpose998.1708.5586.5527.0494.1474.4458.3426.9405.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward638.40.9399
All purpose509.71.1770
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low647.50.9266
Triple Number Coastal/Long Distance Medium507.81.1815
Triple Number Coastal/Long Distance High450.51.3318
Triple Number Windward/Leeward Low846.30.7090
Triple Number Windward/Leeward Medium633.80.9467
Triple Number Windward/Leeward High556.41.0784
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance557.01.0773
Triple Number Coastal/Long Distance Low647.50.9266
Triple Number Coastal/Long Distance Medium507.81.1815
Triple Number Coastal/Long Distance High450.51.3318
Triple Number Windward/Leeward Low846.30.7090
Triple Number Windward/Leeward Medium633.80.9467
Triple Number Windward/Leeward High556.41.0784
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1342.3932.5708.6594.6528.8492.2461.6406.4381.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8109
Downwind "popa"1.0222
70% up, 30% down "Ilhabela"0.8645
30% up, 70% down "Ilhabela-inverso"0.9481
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low647.50.9266
Triple Number Coastal/Long Distance Medium507.81.1815
Triple Number Coastal/Long Distance High450.51.3318
Triple Number Windward/Leeward Low846.30.7090
Triple Number Windward/Leeward Medium633.80.9467
Triple Number Windward/Leeward High556.41.0784
Predominantly Upwind557.31.0767
Predominantly Downwind511.01.1742
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP528.71.1348 Predom. Rc High395.21.5182 5B SF Bay L/M693.00.8658 TriNum AP Low647.50.9266 Predom. Dn Low778.60.7706 5B SF Bay Med600.70.9989 TriNum AP Med507.91.1814 Predom. Dn L/M577.61.0388 5B SF Bay M/H547.81.0953 TriNum AP High450.51.3318 Predom. Dn Med495.41.2111 5B SF Bay High512.01.1719 TriNum W/L Low886.80.6766 Predom. Dn M/H436.71.3740 5B AP Low711.40.8434 TriNum W/L Med633.80.9467 Predom. Dn High385.91.5546 5B AP L/M569.91.0529 TriNum W/L Hig556.41.0784 ChiMac Up Low698.70.8587 5B AP Med501.01.1977 Predom. Upwind580.31.0339 ChiMac Up Med632.70.9483 5B AP M/H458.71.3081 Predom. Reaching497.61.2057 ChiMac Up High555.31.0804 5B AP High428.61.3998 Predom. Downwind531.41.1291 ChiMac Off Low671.40.8937 5B W/L Low993.90.6037 Predom. Up Low792.00.7576 ChiMac Off Med593.11.0116 5B W/L L/M727.70.8245 Predom. Up L/M607.00.9884 ChiMac Off High496.81.2077 5B W/L Med624.00.9616 Predom. Up Med541.61.1078 ChiMac AP Low680.60.8816 5B W/L M/H567.11.0580 Predom. Up M/H507.61.1821 ChiMac AP Med609.70.9840 5B W/L High526.91.1388 Predom. Up High490.31.2238 ChiMac AP High524.31.1444 W/L 60-40 Low1002.40.5985 Predom. Rc Low684.70.8763 BayMac Cove Island786.70.7627 W/L 60-40 L/M738.50.8124 Predom. Rc L/M529.21.1337 BayMac Shore779.70.7695 W/L 60-40 Med638.60.9396 Predom. Rc Med468.61.2804 Harvest Moon436.71.3738 W/L 60-40 M/H586.81.0225 Predom. Rc M/H426.61.4065 5B SF Bay Low837.30.7166 W/L 60-40 High554.51.0820      SA/DSPL Up28.50SA/DSPL Dn65.06
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance557.01.0773
Triple Number Coastal/Long Distance Low647.50.9266
Triple Number Coastal/Long Distance Medium507.81.1815
Triple Number Coastal/Long Distance High450.51.3318
Triple Number Windward/Leeward Low846.30.7090
Triple Number Windward/Leeward Medium633.80.9467
Triple Number Windward/Leeward High556.41.0784
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1342.3932.5708.6594.6528.8492.2461.6406.4381.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance557.01.0773
Triple Number Coastal/Long Distance Low647.50.9266
Triple Number Coastal/Long Distance Medium507.81.1815
Triple Number Coastal/Long Distance High450.51.3318
Triple Number Windward/Leeward Low846.30.7090
Triple Number Windward/Leeward Medium633.80.9467
Triple Number Windward/Leeward High556.41.0784
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1342.3932.5708.6594.6528.8492.2461.6406.4381.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance557.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1342.3932.5708.6594.6528.8492.2461.6406.4381.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low647.50.9266
Triple Number Coastal/Long Distance Medium507.81.1815
Triple Number Coastal/Long Distance High450.51.3318
Triple Number Windward/Leeward Low846.30.7090
Triple Number Windward/Leeward Medium633.80.9467
Triple Number Windward/Leeward High556.41.0784
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating557.01.0773
FinRating, kevyt tuuli972.91.0279
FinRating, kova tuuli430.31.1621
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low647.50.9266
Triple Number Coastal/Long Distance Medium507.81.1815
Triple Number Coastal/Long Distance High450.51.3318
Triple Number Windward/Leeward Low846.30.7090
Triple Number Windward/Leeward Medium633.80.9467
Triple Number Windward/Leeward High556.41.0784
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0773
Triple Number Coastal/Long Distance Low0.9266
Triple Number Coastal/Long Distance Medium1.1815
Triple Number Coastal/Long Distance High1.3318
Triple Number Windward/Leeward Low0.7090
Triple Number Windward/Leeward Medium0.9467
Triple Number Windward/Leeward High1.0784
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1342.3932.5708.6594.6528.8492.2461.6406.4381.4
For information
General Purpose Handicap (GPH)570.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance557.01.0773
Triple Number Coastal/Long Distance Low647.50.9266
Triple Number Coastal/Long Distance Medium507.81.1815
Triple Number Coastal/Long Distance High450.51.3318
Triple Number Windward/Leeward Low846.30.7090
Triple Number Windward/Leeward Medium633.80.9467
Triple Number Windward/Leeward High556.41.0784
Saronikos S All Purpose579.71.0349
Saronikos S Upwind661.50.9071
Saronikos S Downwind475.81.2609
Saronikos N All Purpose612.40.9798
Saronikos N Upwind688.80.8711
Saronikos N Downwind527.71.1370
Saronikos SW All Purpose577.81.0385
Saronikos SW Upwind673.10.8914
Saronikos SW Downwind480.61.2485
Saronikos NE All Purpose628.10.9553
Saronikos NE Upwind636.70.9424
Saronikos NE Downwind591.01.0153
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1342.3932.5708.6594.6528.8492.2461.6406.4381.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low647.50.9266
Triple Number Coastal/Long Distance Medium507.81.1815
Triple Number Coastal/Long Distance High450.51.3318
Triple Number Windward/Leeward Low846.30.7090
Triple Number Windward/Leeward Medium633.80.9467
Triple Number Windward/Leeward High556.41.0784
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose528.71.1348
5-Band All Purpose Low779.80.7694
5-Band All Purpose L/M589.91.0171
5-Band All Purpose Med517.01.1606
5-Band All Purpose M/H471.41.2728
5-Band All Purpose High438.41.3687
Single Number Predominant Upwind556.01.0791
Single Number Predominant Reaching480.51.2486
Single Number Predominant Downwind512.01.1718
5-Band 50-50 Windward/Leeward Low993.90.6037
5-Band 50-50 Windward/Leeward L/M727.70.8245
5-Band 50-50 Windward/Leeward Med624.00.9616
5-Band 50-50 Windward/Leeward M/H567.11.0580
5-Band 50-50 Windward/Leeward High526.91.1388
5-Band 60-40 Windward/Leeward Low1002.40.5985
5-Band 60-40 Windward/Leeward L/M738.50.8124
5-Band 60-40 Windward/Leeward Med638.60.9396
5-Band 60-40 Windward/Leeward M/H586.81.0225
5-Band 60-40 Windward/Leeward High554.51.0820
Triple Number 50-50 Windward/Leeward Low886.80.6766
Triple Number 50-50 Windward/Leeward Med633.90.9466
Triple Number 50-50 Windward/Leeward High556.41.0784
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward653.20.9186
Triple Number 60-40 Windward/Leeward Low895.70.6699
Triple Number 60-40 Windward/Leeward Med647.80.9262
Triple Number 60-40 Windward/Leeward High577.91.0383
Triple Number All-Purpose Low702.30.8543
Triple Number All-Purpose Med524.41.1442
Triple Number All-Purpose High462.41.2975
Triple Number Predominant Upwind Low721.00.8322
Triple Number Predominant Upwind Med550.01.0909
Triple Number Predominant Upwind High509.41.1778
Triple Number Predominant Reaching Low626.00.9584
Triple Number Predominant Reaching Med484.61.2381
Triple Number Predominant Reaching High408.71.4681
Triple Number Predominant Downwind Low696.80.8611
Triple Number Predominant Downwind Med504.31.1898
Triple Number Predominant Downwind High412.51.4544
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance557.01.0773
Triple Number Coastal/Long Distance Low647.50.9266
Triple Number Coastal/Long Distance Medium507.81.1815
Triple Number Coastal/Long Distance High450.51.3318
Triple Number Windward/Leeward Low846.30.7090
Triple Number Windward/Leeward Medium633.80.9467
Triple Number Windward/Leeward High556.41.0784
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1342.3932.5708.6594.6528.8492.2461.6406.4381.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance557.01.0773
Triple Number Coastal/Long Distance Low647.50.9266
Triple Number Coastal/Long Distance Medium507.81.1815
Triple Number Coastal/Long Distance High450.51.3318
Triple Number Windward/Leeward Low846.30.7090
Triple Number Windward/Leeward Medium633.80.9467
Triple Number Windward/Leeward High556.41.0784
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1342.3932.5708.6594.6528.8492.2461.6406.4381.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low647.5
Triple Number Coastal/Long Distance Medium507.8
Triple Number Coastal/Long Distance High450.5
Triple Number Windward/Leeward Low846.3
Triple Number Windward/Leeward Medium633.8
Triple Number Windward/Leeward High556.4
Predominantly Upwind557.3
Predominantly Downwind511.0
Predominantly Reaching487.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance557.01.0773
Triple Number Coastal/Long Distance Low647.50.9266
Triple Number Coastal/Long Distance Medium507.81.1815
Triple Number Coastal/Long Distance High450.51.3318
Triple Number Windward/Leeward Low846.30.7090
Triple Number Windward/Leeward Medium633.80.9467
Triple Number Windward/Leeward High556.41.0784
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1342.3932.5708.6594.6528.8492.2461.6406.4381.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9266
Triple Number Coastal/Long Distance Medium1.1815
Triple Number Coastal/Long Distance High1.3318
Triple Number Windward/Leeward Low0.7090
Triple Number Windward/Leeward Medium0.9467
Triple Number Windward/Leeward High1.0784
Coastal/Long Distance1.0773
Predominantly Upwind1.0767
Predominantly Downwind1.1742
For information
General Purpose Handicap (GPH)570.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1770
Distanseseilas Trippeltall svak vind0.9266
Distanseseilas Trippeltall mellomvind1.1815
Distanseseilas Trippeltall sterk vind1.3318
Pølsebane Trippeltall svak vind0.7090
Pølsebane Trippeltall mellomvind0.9467
Pølsebane Trippeltall sterk vind1.0784
Motvind Singeltall1.0767
Medvind Singeltall1.1742
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low647.50.9266
Triple Number Coastal/Long Distance Medium507.81.1815
Triple Number Coastal/Long Distance High450.51.3318
Triple Number Windward/Leeward Low846.30.7090
Triple Number Windward/Leeward Medium633.80.9467
Triple Number Windward/Leeward High556.41.0784
Coastal/Long Distance557.01.0773
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind557.31.0767
Predominantly Downwind511.01.1742
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore501.81.1957
Cape Doctor Coastal412.01.4563
Triple Number Coastal/Long Distance Low647.50.9266
Triple Number Coastal/Long Distance Medium507.81.1815
Triple Number Coastal/Long Distance High450.51.3318
Triple Number Windward/Leeward Low846.30.7090
Triple Number Windward/Leeward Medium633.80.9467
Triple Number Windward/Leeward High556.41.0784
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9266
Triple Number Coastal/Long Distance Medium1.1815
Triple Number Coastal/Long Distance High1.3318
Triple Number Windward/Leeward Low0.7090
Triple Number Windward/Leeward Medium0.9467
Triple Number Windward/Leeward High1.0784
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9266
Triple Number Coastal/Long Distance Medium1.1815
Triple Number Coastal/Long Distance High1.3318
Triple Number Windward/Leeward Low0.7090
Triple Number Windward/Leeward Medium0.9467
Triple Number Windward/Leeward High1.0784
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance557.01.0773
Triple Number Coastal/Long Distance Low647.50.9266
Triple Number Coastal/Long Distance Medium507.81.1815
Triple Number Coastal/Long Distance High450.51.3318
Triple Number Windward/Leeward Low846.30.7090
Triple Number Windward/Leeward Medium633.80.9467
Triple Number Windward/Leeward High556.41.0784
Predominantly Upwind557.31.0767
Predominantly Downwind511.01.1742
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1342.3932.5708.6594.6528.8492.2461.6406.4381.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance557.01.0773
Triple Number Coastal/Long Distance Low647.50.9266
Triple Number Coastal/Long Distance Medium507.81.1815
Triple Number Coastal/Long Distance High450.51.3318
Triple Number Windward/Leeward Low846.30.7090
Triple Number Windward/Leeward Medium633.80.9467
Triple Number Windward/Leeward High556.41.0784
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1342.3932.5708.6594.6528.8492.2461.6406.4381.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP528.71.1348 Predom. Dn High385.91.5546 5B AP M/H458.71.3081 TriNum AP Low647.50.9266 Predom. Rc Low684.70.8763 5B AP High428.61.3998 TriNum AP Med507.91.1814 Predom. Rc L/M529.21.1337 5B SF Bay Low837.30.7166 TriNum AP High450.51.3318 Predom. Rc Med468.61.2804 5B SF Bay L/M693.00.8658 TriNum W/L Low886.80.6766 Predom. Rc M/H426.61.4065 5B SF Bay Med600.70.9989 TriNum W/L Med633.80.9467 Predom. Rc High395.21.5182 5B SF Bay M/H547.81.0953 TriNum W/L Hig556.41.0784 5B W/L Low993.90.6037 5B SF Bay High512.01.1719 Predom. Upwind580.31.0339 5B W/L L/M727.70.8245 ChiMac Up Low698.70.8587 Predom. Reaching497.61.2057 5B W/L Med624.00.9616 ChiMac Up Med632.70.9483 Predom. Downwind531.41.1291 5B W/L M/H567.11.0580 ChiMac Up High555.31.0804 Predom. Up Low792.00.7576 5B W/L High526.91.1388 ChiMac Off Low671.40.8937 Predom. Up L/M607.00.9884 W/L 60-40 Low1002.40.5985 ChiMac Off Med593.11.0116 Predom. Up Med541.61.1078 W/L 60-40 L/M738.50.8124 ChiMac Off High496.81.2077 Predom. Up M/H507.61.1821 W/L 60-40 Med638.60.9396 ChiMac AP Low680.60.8816 Predom. Up High490.31.2238 W/L 60-40 M/H586.81.0225 ChiMac AP Med609.70.9840 Predom. Dn Low778.60.7706 W/L 60-40 High554.51.0820 ChiMac AP High524.31.1444 Predom. Dn L/M577.61.0388 5B AP Low711.40.8434 BayMac Cove Island786.70.7627 Predom. Dn Med495.41.2111 5B AP L/M569.91.0529 BayMac Shore779.70.7695 Predom. Dn M/H436.71.3740 5B AP Med501.01.1977 Harvest Moon436.71.3738      SA/DSPL Up28.50SA/DSPL Dn65.06
ORC Ref  03390004VHC Issued on 21/07/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GUMBO IVJPN 7255
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 36 SEMeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.966Maximum beam3.794Draft1.923Displacement4,322Wetted area26.30IMS L10.314LSM09.844Accomod. length10.966Sink (kg/mm) 19.97
VCGD0.004VCGM0.054 RM Rated (kg·m) 128.4Limit of positive stability(°) 118.6 Stability Index 114.2 BLR index 0.0000Default crew weight673 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.450PBWPIPA0.0008
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.000IG14.229ISP15.928MDT10.121MDL10.188MDT2MDL2TLTaperMWGO
E4.830J4.850BAS1.528FSDFoilSFJ0.000SPLWPLTPS5.810BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date14/07/2026
SFFP0.817FFMFF1.371LCFcl5.883SG
SAFP10.830FAMFA1.114LCFsh6.136HBI1.312
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03390004VHC Issued on 21/07/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GUMBO IVJPN 7255
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.501.121.813.023.9940.14
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.061.282.474.636.377.8015.97NoYes068.7810.080.641.242.463.694.8814.56YesNo 35.85
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment117.9415.5516.759.569.53100%133.32
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03390004VHC Issued on 21/07/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org