Double HandedClub Certificate2026
Thetis-4JPN 380
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 Angles45.1°42.3°40.4°39.1°38.3°37.9°37.9°38.0°39.3°
Beat VMG2.653.734.484.955.165.275.345.395.28
52°4.145.666.607.127.367.477.557.637.61
60°4.556.056.947.337.577.697.777.867.85
75°4.936.397.227.627.827.978.098.258.32
90°4.946.427.307.768.068.288.438.658.85
110°4.506.237.337.888.208.448.659.239.68
120°4.366.137.277.878.318.708.989.499.96
135°3.875.496.807.598.088.569.0610.2411.44
150°3.204.635.816.847.578.008.419.3210.83
Run VMG2.774.015.035.926.597.027.408.129.38
Gybe Angles139.3°142.9°146.9°148.9°153.0°156.8°160.6°157.7°143.3°
APH ToD:525.6CDL: 9.854APH ToT: 1.1415CertNo:260090
BOAT
ClassFirst40.7DesignerB.FARRBuilderBeneteauAge date09/2002Series date12/1997Offset fileFIRST407.offData fileJC260090
HULL
Length Overall11.924 mMaximum Beam3.770 mDraft2.422 mDisplacement7,366 kgDLR6.4969IMS DivisionCruiser/RacerDynamic Allowance0.150%Age Allowance0.650%RS Assessment-0.254%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.458m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail48.3649.48Headsail Luffed38.2538.25Headsail Flying65.0165.01SymmetricAsymmetric145.68145.68 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail14.06Storm Jib12.33Heavy Weather Jib33.29
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 190.1 kg·m Stability Index 126.3
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  03390004JIC Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Thetis-4JPN 380
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 VMG1357.7965.8803.0727.9697.7682.5673.7667.4681.3
52°869.6635.9545.1505.6489.4481.8476.9472.0472.9
60°792.0594.9519.0490.8475.3468.3463.4458.0458.8
75°730.6563.4498.5472.4460.6451.8445.2436.4432.8
90°728.2560.5493.3464.2446.8435.0427.1416.2406.9
110°800.5577.5491.5456.9439.0426.6416.0390.0372.0
120°825.3586.8495.1457.4433.0413.7400.9379.4361.3
135°929.6655.4529.1474.5445.5420.8397.4351.6314.7
150°1124.5778.0619.9526.6475.9449.9428.0386.2332.5
Run VMG1298.5898.4715.8608.1546.3512.7486.3443.4383.9
Selected Courses
Windward / Leeward1328.1932.1759.4668.0622.0597.6580.0555.4532.6
All purpose996.1714.3595.7538.6510.0493.0480.2460.0444.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward648.00.9259
All purpose525.61.1415
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low655.00.9160
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High475.81.2610
Triple Number Windward/Leeward Low845.80.7094
Triple Number Windward/Leeward Medium642.70.9336
Triple Number Windward/Leeward High575.21.0432
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance571.41.0501
Triple Number Coastal/Long Distance Low655.00.9160
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High475.81.2610
Triple Number Windward/Leeward Low845.80.7094
Triple Number Windward/Leeward Medium642.70.9336
Triple Number Windward/Leeward High575.21.0432
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.1928.7713.9604.3543.6510.9484.5442.3426.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8049
Downwind "popa"0.9974
70% up, 30% down "Ilhabela"0.8544
30% up, 70% down "Ilhabela-inverso"0.9306
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low655.00.9160
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High475.81.2610
Triple Number Windward/Leeward Low845.80.7094
Triple Number Windward/Leeward Medium642.70.9336
Triple Number Windward/Leeward High575.21.0432
Predominantly Upwind571.31.0503
Predominantly Downwind526.41.1399
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP546.11.0987 Predom. Rc High431.21.3915 5B SF Bay L/M698.40.8591 TriNum AP Low655.00.9160 Predom. Dn Low783.90.7654 5B SF Bay Med611.60.9810 TriNum AP Med522.51.1484 Predom. Dn L/M587.71.0210 5B SF Bay M/H565.31.0613 TriNum AP High475.81.2610 Predom. Dn Med510.31.1757 5B SF Bay High540.71.1097 TriNum W/L Low884.80.6781 Predom. Dn M/H462.41.2974 5B AP Low720.00.8333 TriNum W/L Med642.70.9336 Predom. Dn High429.21.3979 5B AP L/M580.41.0338 TriNum W/L Hig575.21.0432 ChiMac Up Low705.90.8499 5B AP Med516.51.1616 Predom. Upwind593.71.0106 ChiMac Up Med643.20.9329 5B AP M/H481.51.2462 Predom. Reaching517.11.1603 ChiMac Up High570.31.0522 5B AP High460.71.3023 Predom. Downwind548.61.0937 ChiMac Off Low679.70.8828 5B W/L Low987.90.6073 Predom. Up Low796.00.7538 ChiMac Off Med605.60.9908 5B W/L L/M732.30.8193 Predom. Up L/M617.60.9715 ChiMac Off High517.31.1598 5B W/L Med633.50.9471 Predom. Up Med556.01.0792 ChiMac AP Low688.90.8709 5B W/L M/H582.41.0303 Predom. Up M/H525.91.1408 ChiMac AP Med621.70.9651 5B W/L High555.71.0797 Predom. Up High512.11.1718 ChiMac AP High542.31.1064 W/L 60-40 Low994.90.6030 Predom. Rc Low695.40.8629 BayMac Cove Island791.10.7584 W/L 60-40 L/M742.80.8077 Predom. Rc L/M542.91.1051 BayMac Shore784.40.7649 W/L 60-40 Med648.20.9257 Predom. Rc Med487.11.2319 Harvest Moon462.31.2978 W/L 60-40 M/H601.10.9981 Predom. Rc M/H453.31.3236 5B SF Bay Low835.80.7179 W/L 60-40 High578.71.0367      SA/DSPL Up22.73SA/DSPL Dn50.92
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance571.41.0501
Triple Number Coastal/Long Distance Low655.00.9160
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High475.81.2610
Triple Number Windward/Leeward Low845.80.7094
Triple Number Windward/Leeward Medium642.70.9336
Triple Number Windward/Leeward High575.21.0432
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.1928.7713.9604.3543.6510.9484.5442.3426.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance571.41.0501
Triple Number Coastal/Long Distance Low655.00.9160
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High475.81.2610
Triple Number Windward/Leeward Low845.80.7094
Triple Number Windward/Leeward Medium642.70.9336
Triple Number Windward/Leeward High575.21.0432
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.1928.7713.9604.3543.6510.9484.5442.3426.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance571.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.1928.7713.9604.3543.6510.9484.5442.3426.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low655.00.9160
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High475.81.2610
Triple Number Windward/Leeward Low845.80.7094
Triple Number Windward/Leeward Medium642.70.9336
Triple Number Windward/Leeward High575.21.0432
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating571.41.0501
FinRating, kevyt tuuli968.81.0322
FinRating, kova tuuli464.31.0768
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low655.00.9160
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High475.81.2610
Triple Number Windward/Leeward Low845.80.7094
Triple Number Windward/Leeward Medium642.70.9336
Triple Number Windward/Leeward High575.21.0432
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0501
Triple Number Coastal/Long Distance Low0.9160
Triple Number Coastal/Long Distance Medium1.1485
Triple Number Coastal/Long Distance High1.2610
Triple Number Windward/Leeward Low0.7094
Triple Number Windward/Leeward Medium0.9336
Triple Number Windward/Leeward High1.0432
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.1928.7713.9604.3543.6510.9484.5442.3426.2
For information
General Purpose Handicap (GPH)585.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance571.41.0501
Triple Number Coastal/Long Distance Low655.00.9160
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High475.81.2610
Triple Number Windward/Leeward Low845.80.7094
Triple Number Windward/Leeward Medium642.70.9336
Triple Number Windward/Leeward High575.21.0432
Saronikos S All Purpose598.01.0033
Saronikos S Upwind671.30.8937
Saronikos S Downwind503.41.1919
Saronikos N All Purpose623.20.9628
Saronikos N Upwind697.10.8608
Saronikos N Downwind541.71.1075
Saronikos SW All Purpose596.01.0067
Saronikos SW Upwind682.90.8786
Saronikos SW Downwind505.11.1880
Saronikos NE All Purpose639.70.9379
Saronikos NE Upwind649.30.9241
Saronikos NE Downwind603.90.9936
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.1928.7713.9604.3543.6510.9484.5442.3426.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low655.00.9160
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High475.81.2610
Triple Number Windward/Leeward Low845.80.7094
Triple Number Windward/Leeward Medium642.70.9336
Triple Number Windward/Leeward High575.21.0432
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose546.11.0987
5-Band All Purpose Low785.10.7642
5-Band All Purpose L/M600.60.9990
5-Band All Purpose Med532.11.1277
5-Band All Purpose M/H493.71.2153
5-Band All Purpose High470.81.2744
Single Number Predominant Upwind570.21.0522
Single Number Predominant Reaching498.91.2025
Single Number Predominant Downwind527.11.1383
5-Band 50-50 Windward/Leeward Low987.90.6073
5-Band 50-50 Windward/Leeward L/M732.30.8193
5-Band 50-50 Windward/Leeward Med633.50.9471
5-Band 50-50 Windward/Leeward M/H582.41.0303
5-Band 50-50 Windward/Leeward High555.71.0797
5-Band 60-40 Windward/Leeward Low994.90.6030
5-Band 60-40 Windward/Leeward L/M742.80.8077
5-Band 60-40 Windward/Leeward Med648.20.9257
5-Band 60-40 Windward/Leeward M/H601.10.9981
5-Band 60-40 Windward/Leeward High578.71.0367
Triple Number 50-50 Windward/Leeward Low884.80.6781
Triple Number 50-50 Windward/Leeward Med642.80.9335
Triple Number 50-50 Windward/Leeward High575.21.0432
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward662.60.9056
Triple Number 60-40 Windward/Leeward Low892.70.6721
Triple Number 60-40 Windward/Leeward Med656.80.9136
Triple Number 60-40 Windward/Leeward High594.81.0087
Triple Number All-Purpose Low709.80.8454
Triple Number All-Purpose Med538.51.1142
Triple Number All-Purpose High487.51.2307
Triple Number Predominant Upwind Low727.60.8246
Triple Number Predominant Upwind Med563.51.0648
Triple Number Predominant Upwind High527.71.1369
Triple Number Predominant Reaching Low637.40.9413
Triple Number Predominant Reaching Med501.21.1972
Triple Number Predominant Reaching High438.61.3680
Triple Number Predominant Downwind Low703.80.8526
Triple Number Predominant Downwind Med517.91.1585
Triple Number Predominant Downwind High444.01.3513
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance571.41.0501
Triple Number Coastal/Long Distance Low655.00.9160
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High475.81.2610
Triple Number Windward/Leeward Low845.80.7094
Triple Number Windward/Leeward Medium642.70.9336
Triple Number Windward/Leeward High575.21.0432
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.1928.7713.9604.3543.6510.9484.5442.3426.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance571.41.0501
Triple Number Coastal/Long Distance Low655.00.9160
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High475.81.2610
Triple Number Windward/Leeward Low845.80.7094
Triple Number Windward/Leeward Medium642.70.9336
Triple Number Windward/Leeward High575.21.0432
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.1928.7713.9604.3543.6510.9484.5442.3426.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low655.0
Triple Number Coastal/Long Distance Medium522.4
Triple Number Coastal/Long Distance High475.8
Triple Number Windward/Leeward Low845.8
Triple Number Windward/Leeward Medium642.7
Triple Number Windward/Leeward High575.2
Predominantly Upwind571.3
Predominantly Downwind526.4
Predominantly Reaching505.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance571.41.0501
Triple Number Coastal/Long Distance Low655.00.9160
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High475.81.2610
Triple Number Windward/Leeward Low845.80.7094
Triple Number Windward/Leeward Medium642.70.9336
Triple Number Windward/Leeward High575.21.0432
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.1928.7713.9604.3543.6510.9484.5442.3426.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9160
Triple Number Coastal/Long Distance Medium1.1485
Triple Number Coastal/Long Distance High1.2610
Triple Number Windward/Leeward Low0.7094
Triple Number Windward/Leeward Medium0.9336
Triple Number Windward/Leeward High1.0432
Coastal/Long Distance1.0501
Predominantly Upwind1.0503
Predominantly Downwind1.1399
For information
General Purpose Handicap (GPH)585.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1415
Distanseseilas Trippeltall svak vind0.9160
Distanseseilas Trippeltall mellomvind1.1485
Distanseseilas Trippeltall sterk vind1.2610
Pølsebane Trippeltall svak vind0.7094
Pølsebane Trippeltall mellomvind0.9336
Pølsebane Trippeltall sterk vind1.0432
Motvind Singeltall1.0503
Medvind Singeltall1.1399
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low655.00.9160
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High475.81.2610
Triple Number Windward/Leeward Low845.80.7094
Triple Number Windward/Leeward Medium642.70.9336
Triple Number Windward/Leeward High575.21.0432
Coastal/Long Distance571.41.0501
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind571.31.0503
Predominantly Downwind526.41.1399
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore539.41.1123
Cape Doctor Coastal448.81.3369
Triple Number Coastal/Long Distance Low655.00.9160
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High475.81.2610
Triple Number Windward/Leeward Low845.80.7094
Triple Number Windward/Leeward Medium642.70.9336
Triple Number Windward/Leeward High575.21.0432
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9160
Triple Number Coastal/Long Distance Medium1.1485
Triple Number Coastal/Long Distance High1.2610
Triple Number Windward/Leeward Low0.7094
Triple Number Windward/Leeward Medium0.9336
Triple Number Windward/Leeward High1.0432
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9160
Triple Number Coastal/Long Distance Medium1.1485
Triple Number Coastal/Long Distance High1.2610
Triple Number Windward/Leeward Low0.7094
Triple Number Windward/Leeward Medium0.9336
Triple Number Windward/Leeward High1.0432
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance571.41.0501
Triple Number Coastal/Long Distance Low655.00.9160
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High475.81.2610
Triple Number Windward/Leeward Low845.80.7094
Triple Number Windward/Leeward Medium642.70.9336
Triple Number Windward/Leeward High575.21.0432
Predominantly Upwind571.31.0503
Predominantly Downwind526.41.1399
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.1928.7713.9604.3543.6510.9484.5442.3426.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance571.41.0501
Triple Number Coastal/Long Distance Low655.00.9160
Triple Number Coastal/Long Distance Medium522.41.1485
Triple Number Coastal/Long Distance High475.81.2610
Triple Number Windward/Leeward Low845.80.7094
Triple Number Windward/Leeward Medium642.70.9336
Triple Number Windward/Leeward High575.21.0432
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1325.1928.7713.9604.3543.6510.9484.5442.3426.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP546.11.0987 Predom. Dn High429.21.3979 5B AP M/H481.51.2462 TriNum AP Low655.00.9160 Predom. Rc Low695.40.8629 5B AP High460.71.3023 TriNum AP Med522.51.1484 Predom. Rc L/M542.91.1051 5B SF Bay Low835.80.7179 TriNum AP High475.81.2610 Predom. Rc Med487.11.2319 5B SF Bay L/M698.40.8591 TriNum W/L Low884.80.6781 Predom. Rc M/H453.31.3236 5B SF Bay Med611.60.9810 TriNum W/L Med642.70.9336 Predom. Rc High431.21.3915 5B SF Bay M/H565.31.0613 TriNum W/L Hig575.21.0432 5B W/L Low987.90.6073 5B SF Bay High540.71.1097 Predom. Upwind593.71.0106 5B W/L L/M732.30.8193 ChiMac Up Low705.90.8499 Predom. Reaching517.11.1603 5B W/L Med633.50.9471 ChiMac Up Med643.20.9329 Predom. Downwind548.61.0937 5B W/L M/H582.41.0303 ChiMac Up High570.31.0522 Predom. Up Low796.00.7538 5B W/L High555.71.0797 ChiMac Off Low679.70.8828 Predom. Up L/M617.60.9715 W/L 60-40 Low994.90.6030 ChiMac Off Med605.60.9908 Predom. Up Med556.01.0792 W/L 60-40 L/M742.80.8077 ChiMac Off High517.31.1598 Predom. Up M/H525.91.1408 W/L 60-40 Med648.20.9257 ChiMac AP Low688.90.8709 Predom. Up High512.11.1718 W/L 60-40 M/H601.10.9981 ChiMac AP Med621.70.9651 Predom. Dn Low783.90.7654 W/L 60-40 High578.71.0367 ChiMac AP High542.31.1064 Predom. Dn L/M587.71.0210 5B AP Low720.00.8333 BayMac Cove Island791.10.7584 Predom. Dn Med510.31.1757 5B AP L/M580.41.0338 BayMac Shore784.40.7649 Predom. Dn M/H462.41.2974 5B AP Med516.51.1616 Harvest Moon462.31.2978      SA/DSPL Up22.73SA/DSPL Dn50.92
ORC Ref  03390004JIC Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Thetis-4JPN 380
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst40.7MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.924Maximum beam3.770Draft2.422Displacement7,366Wetted area30.50IMS L10.547LSM010.426Accomod. length11.924Sink (kg/mm) 22.84
VCGD-0.062VCGM-0.028 RM Rated (kg·m) 190.1Limit of positive stability(°) 123.2 Stability Index 126.3 BLR index 0.0000Default crew weight170 Declared crew weight 560
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.458PBWPIPA0.0008
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustable (NMP)ForestayFixedInner forestayNot installedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders3Rotating mastNo
P14.887IG15.702ISP16.600MDT10.117MDL10.215MDT2MDL2TLTaperMWGO
E5.396J4.410BAS1.724FSDFoilSFJSPLWPLTPS5.340BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date29/03/2022
SFFP0.292FFMFF1.406LCFcl6.647SG
SAFP11.313FAMFA1.062LCFsh6.895HBI1.227
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03390004JIC Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Thetis-4JPN 380
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.191.192.073.544.5648.36
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment30.051.112.214.265.917.0416.53NoYes065.0107/01/202410.130.741.382.483.524.6215.78YesNo 38.25
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment119.3114.8217.0710.2410.26100%145.6826/02/2024
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsYes
CRUISER/RACER REQUIREMENTS*
Accommodation length11.9 mTable area0.55 m²Headroom1.81 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity148 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity88 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03390004JIC Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org