Club Certificate2026
HAYATEJPN 5854
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 Angles44.8°41.8°39.7°37.4°36.3°35.8°35.6°35.7°36.8°
Beat VMG2.663.694.444.895.085.175.225.265.20
52°4.145.556.396.776.957.037.097.167.16
60°4.425.806.566.907.107.217.287.377.40
75°4.625.956.667.027.277.467.587.757.86
90°4.495.836.707.117.367.597.828.198.44
110°4.265.826.777.267.668.028.378.899.23
120°4.105.656.647.177.608.048.529.5310.41
135°3.585.066.166.837.287.728.209.4811.71
150°2.954.255.366.286.877.307.728.7010.30
Run VMG2.553.684.645.486.156.687.097.878.92
Gybe Angles138.5°142.9°149.6°154.5°162.6°169.6°176.3°175.0°147.4°
APH ToD:556.8CDL: 8.785APH ToT: 1.0776CertNo:260290
BOAT
ClassSEAM 31DesignerI.YOKOYAMABuilderTSUBOI YACHTAge date03/2001Series date06/1999Offset fileJCBIY89.OFFData fileJC260290
HULL
Length Overall9.500 mMaximum Beam3.238 mDraft2.011 mDisplacement3,301 kgDLR5.6120IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight550 kg(declared)Minimum weight420 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.2632.89Headsail Luffed27.2027.20Headsail FlyingSymmetric71.4471.44Asymmetric67.6467.64 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.73Storm Jib7.99Heavy Weather Jib21.57
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 71.9 kg·m Stability Index 113.2
COMMENTS
Rig Data provided by I. Yokoyama Changed from Cert. JC230320
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  03390004JHR Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
HAYATEJPN 5854
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 VMG1355.6974.4811.3736.6708.6696.0689.4684.3692.6
52°870.6648.8563.2531.7518.2511.8507.8503.1502.6
60°815.0620.7549.0521.4507.1499.5494.7488.5486.5
75°780.0604.9540.3512.7495.0482.6474.7464.2458.2
90°801.9617.0537.2506.4489.2474.4460.5439.8426.7
110°844.8618.1531.6495.8470.3448.7430.3405.1390.2
120°878.1636.7542.3502.3473.4447.8422.6377.8345.7
135°1006.4711.3584.0526.8494.3466.0438.8379.6307.5
150°1221.9846.1671.7573.3524.0493.2466.4413.7349.4
Run VMG1410.9977.0775.6657.4585.2539.0507.6457.5403.5
Selected Courses
Windward / Leeward1383.3975.7793.4697.0646.9617.5598.5570.9548.0
All purpose1044.3754.5631.2572.6541.6521.6506.0480.7458.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward673.50.8909
All purpose556.81.0776
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low692.80.8660
Triple Number Coastal/Long Distance Medium554.41.0823
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low884.60.6783
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High592.91.0120
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance602.70.9955
Triple Number Coastal/Long Distance Low692.80.8660
Triple Number Coastal/Long Distance Medium554.41.0823
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low884.60.6783
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High592.91.0120
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1386.0975.9749.8636.3574.9540.4511.1460.1438.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7924
Downwind "popa"0.9335
70% up, 30% down "Ilhabela"0.8300
30% up, 70% down "Ilhabela-inverso"0.8861
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low692.80.8660
Triple Number Coastal/Long Distance Medium554.41.0823
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low884.60.6783
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High592.91.0120
Predominantly Upwind598.91.0018
Predominantly Downwind566.01.0601
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP578.31.0376 Predom. Rc High455.51.3174 5B SF Bay L/M729.20.8228 TriNum AP Low692.80.8660 Predom. Dn Low841.30.7132 5B SF Bay Med638.00.9405 TriNum AP Med554.41.0822 Predom. Dn L/M633.50.9471 5B SF Bay M/H587.01.0221 TriNum AP High500.41.1991 Predom. Dn Med549.41.0920 5B SF Bay High558.11.0751 TriNum W/L Low924.80.6488 Predom. Dn M/H493.01.2171 5B AP Low765.00.7843 TriNum W/L Med668.40.8976 Predom. Dn High451.01.3304 5B AP L/M615.50.9749 TriNum W/L Hig592.91.0120 ChiMac Up Low733.30.8182 5B AP Med547.91.0952 Predom. Upwind620.70.9667 ChiMac Up Med670.20.8952 5B AP M/H507.41.1826 Predom. Reaching555.01.0811 ChiMac Up High596.31.0061 5B AP High481.31.2467 Predom. Downwind588.41.0197 ChiMac Off Low730.60.8212 5B W/L Low1032.00.5814 Predom. Up Low823.60.7285 ChiMac Off Med650.50.9224 5B W/L L/M764.60.7847 Predom. Up L/M644.90.9304 ChiMac Off High553.81.0835 5B W/L Med658.40.9112 Predom. Up Med583.61.0280 ChiMac AP Low728.70.8234 5B W/L M/H601.10.9982 Predom. Up M/H552.41.0861 ChiMac AP Med658.10.9118 5B W/L High571.71.0495 Predom. Up High535.21.1210 ChiMac AP High573.71.0458 W/L 60-40 Low1031.40.5817 Predom. Rc Low743.40.8071 BayMac Cove Island831.60.7215 W/L 60-40 L/M770.50.7787 Predom. Rc L/M584.01.0274 BayMac Shore824.60.7277 W/L 60-40 Med670.30.8951 Predom. Rc Med525.41.1421 Harvest Moon495.01.2122 W/L 60-40 M/H619.10.9691 Predom. Rc M/H485.91.2349 5B SF Bay Low872.00.6881 W/L 60-40 High594.71.0089      SA/DSPL Up26.71SA/DSPL Dn46.59
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance602.70.9955
Triple Number Coastal/Long Distance Low692.80.8660
Triple Number Coastal/Long Distance Medium554.41.0823
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low884.60.6783
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High592.91.0120
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1386.0975.9749.8636.3574.9540.4511.1460.1438.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance602.70.9955
Triple Number Coastal/Long Distance Low692.80.8660
Triple Number Coastal/Long Distance Medium554.41.0823
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low884.60.6783
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High592.91.0120
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1386.0975.9749.8636.3574.9540.4511.1460.1438.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance602.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1386.0975.9749.8636.3574.9540.4511.1460.1438.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low692.80.8660
Triple Number Coastal/Long Distance Medium554.41.0823
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low884.60.6783
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High592.91.0120
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating602.70.9955
FinRating, kevyt tuuli1015.80.9844
FinRating, kova tuuli482.41.0365
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low692.80.8660
Triple Number Coastal/Long Distance Medium554.41.0823
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low884.60.6783
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High592.91.0120
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9955
Triple Number Coastal/Long Distance Low0.8660
Triple Number Coastal/Long Distance Medium1.0823
Triple Number Coastal/Long Distance High1.1991
Triple Number Windward/Leeward Low0.6783
Triple Number Windward/Leeward Medium0.8976
Triple Number Windward/Leeward High1.0120
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1386.0975.9749.8636.3574.9540.4511.1460.1438.0
For information
General Purpose Handicap (GPH)619.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance602.70.9955
Triple Number Coastal/Long Distance Low692.80.8660
Triple Number Coastal/Long Distance Medium554.41.0823
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low884.60.6783
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High592.91.0120
Saronikos S All Purpose622.10.9644
Saronikos S Upwind692.60.8663
Saronikos S Downwind537.81.1158
Saronikos N All Purpose653.90.9176
Saronikos N Upwind720.50.8328
Saronikos N Downwind586.91.0222
Saronikos SW All Purpose623.40.9625
Saronikos SW Upwind707.50.8480
Saronikos SW Downwind542.91.1051
Saronikos NE All Purpose675.40.8884
Saronikos NE Upwind679.80.8826
Saronikos NE Downwind651.30.9212
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1386.0975.9749.8636.3574.9540.4511.1460.1438.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low692.80.8660
Triple Number Coastal/Long Distance Medium554.41.0823
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low884.60.6783
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High592.91.0120
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose578.31.0376
5-Band All Purpose Low828.70.7240
5-Band All Purpose L/M637.50.9411
5-Band All Purpose Med565.61.0608
5-Band All Purpose M/H522.11.1492
5-Band All Purpose High493.11.2167
Single Number Predominant Upwind597.51.0042
Single Number Predominant Reaching537.11.1171
Single Number Predominant Downwind567.01.0582
5-Band 50-50 Windward/Leeward Low1032.00.5814
5-Band 50-50 Windward/Leeward L/M764.60.7847
5-Band 50-50 Windward/Leeward Med658.40.9112
5-Band 50-50 Windward/Leeward M/H601.10.9982
5-Band 50-50 Windward/Leeward High571.71.0495
5-Band 60-40 Windward/Leeward Low1031.40.5817
5-Band 60-40 Windward/Leeward L/M770.50.7787
5-Band 60-40 Windward/Leeward Med670.30.8951
5-Band 60-40 Windward/Leeward M/H619.10.9691
5-Band 60-40 Windward/Leeward High594.71.0089
Triple Number 50-50 Windward/Leeward Low924.80.6488
Triple Number 50-50 Windward/Leeward Med668.50.8975
Triple Number 50-50 Windward/Leeward High592.91.0120
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward685.20.8756
Triple Number 60-40 Windward/Leeward Low926.20.6478
Triple Number 60-40 Windward/Leeward Med679.50.8830
Triple Number 60-40 Windward/Leeward High612.20.9801
Triple Number All-Purpose Low750.70.7993
Triple Number All-Purpose Med572.61.0479
Triple Number All-Purpose High514.51.1662
Triple Number Predominant Upwind Low756.80.7928
Triple Number Predominant Upwind Med591.31.0147
Triple Number Predominant Upwind High553.41.0842
Triple Number Predominant Reaching Low681.60.8802
Triple Number Predominant Reaching Med538.91.1135
Triple Number Predominant Reaching High470.31.2759
Triple Number Predominant Downwind Low755.80.7939
Triple Number Predominant Downwind Med558.81.0737
Triple Number Predominant Downwind High473.01.2685
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance602.70.9955
Triple Number Coastal/Long Distance Low692.80.8660
Triple Number Coastal/Long Distance Medium554.41.0823
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low884.60.6783
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High592.91.0120
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1386.0975.9749.8636.3574.9540.4511.1460.1438.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance602.70.9955
Triple Number Coastal/Long Distance Low692.80.8660
Triple Number Coastal/Long Distance Medium554.41.0823
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low884.60.6783
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High592.91.0120
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1386.0975.9749.8636.3574.9540.4511.1460.1438.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low692.8
Triple Number Coastal/Long Distance Medium554.4
Triple Number Coastal/Long Distance High500.4
Triple Number Windward/Leeward Low884.6
Triple Number Windward/Leeward Medium668.4
Triple Number Windward/Leeward High592.9
Predominantly Upwind598.9
Predominantly Downwind566.0
Predominantly Reaching545.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance602.70.9955
Triple Number Coastal/Long Distance Low692.80.8660
Triple Number Coastal/Long Distance Medium554.41.0823
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low884.60.6783
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High592.91.0120
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1386.0975.9749.8636.3574.9540.4511.1460.1438.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8660
Triple Number Coastal/Long Distance Medium1.0823
Triple Number Coastal/Long Distance High1.1991
Triple Number Windward/Leeward Low0.6783
Triple Number Windward/Leeward Medium0.8976
Triple Number Windward/Leeward High1.0120
Coastal/Long Distance0.9955
Predominantly Upwind1.0018
Predominantly Downwind1.0601
For information
General Purpose Handicap (GPH)619.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0776
Distanseseilas Trippeltall svak vind0.8660
Distanseseilas Trippeltall mellomvind1.0823
Distanseseilas Trippeltall sterk vind1.1991
Pølsebane Trippeltall svak vind0.6783
Pølsebane Trippeltall mellomvind0.8976
Pølsebane Trippeltall sterk vind1.0120
Motvind Singeltall1.0018
Medvind Singeltall1.0601
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low692.80.8660
Triple Number Coastal/Long Distance Medium554.41.0823
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low884.60.6783
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High592.91.0120
Coastal/Long Distance602.70.9955
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind598.91.0018
Predominantly Downwind566.01.0601
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore554.91.0813
Cape Doctor Coastal465.41.2892
Triple Number Coastal/Long Distance Low692.80.8660
Triple Number Coastal/Long Distance Medium554.41.0823
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low884.60.6783
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High592.91.0120
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8660
Triple Number Coastal/Long Distance Medium1.0823
Triple Number Coastal/Long Distance High1.1991
Triple Number Windward/Leeward Low0.6783
Triple Number Windward/Leeward Medium0.8976
Triple Number Windward/Leeward High1.0120
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8660
Triple Number Coastal/Long Distance Medium1.0823
Triple Number Coastal/Long Distance High1.1991
Triple Number Windward/Leeward Low0.6783
Triple Number Windward/Leeward Medium0.8976
Triple Number Windward/Leeward High1.0120
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance602.70.9955
Triple Number Coastal/Long Distance Low692.80.8660
Triple Number Coastal/Long Distance Medium554.41.0823
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low884.60.6783
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High592.91.0120
Predominantly Upwind598.91.0018
Predominantly Downwind566.01.0601
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1386.0975.9749.8636.3574.9540.4511.1460.1438.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance602.70.9955
Triple Number Coastal/Long Distance Low692.80.8660
Triple Number Coastal/Long Distance Medium554.41.0823
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low884.60.6783
Triple Number Windward/Leeward Medium668.40.8976
Triple Number Windward/Leeward High592.91.0120
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1386.0975.9749.8636.3574.9540.4511.1460.1438.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP578.31.0376 Predom. Dn High451.01.3304 5B AP M/H507.41.1826 TriNum AP Low692.80.8660 Predom. Rc Low743.40.8071 5B AP High481.31.2467 TriNum AP Med554.41.0822 Predom. Rc L/M584.01.0274 5B SF Bay Low872.00.6881 TriNum AP High500.41.1991 Predom. Rc Med525.41.1421 5B SF Bay L/M729.20.8228 TriNum W/L Low924.80.6488 Predom. Rc M/H485.91.2349 5B SF Bay Med638.00.9405 TriNum W/L Med668.40.8976 Predom. Rc High455.51.3174 5B SF Bay M/H587.01.0221 TriNum W/L Hig592.91.0120 5B W/L Low1032.00.5814 5B SF Bay High558.11.0751 Predom. Upwind620.70.9667 5B W/L L/M764.60.7847 ChiMac Up Low733.30.8182 Predom. Reaching555.01.0811 5B W/L Med658.40.9112 ChiMac Up Med670.20.8952 Predom. Downwind588.41.0197 5B W/L M/H601.10.9982 ChiMac Up High596.31.0061 Predom. Up Low823.60.7285 5B W/L High571.71.0495 ChiMac Off Low730.60.8212 Predom. Up L/M644.90.9304 W/L 60-40 Low1031.40.5817 ChiMac Off Med650.50.9224 Predom. Up Med583.61.0280 W/L 60-40 L/M770.50.7787 ChiMac Off High553.81.0835 Predom. Up M/H552.41.0861 W/L 60-40 Med670.30.8951 ChiMac AP Low728.70.8234 Predom. Up High535.21.1210 W/L 60-40 M/H619.10.9691 ChiMac AP Med658.10.9118 Predom. Dn Low841.30.7132 W/L 60-40 High594.71.0089 ChiMac AP High573.71.0458 Predom. Dn L/M633.50.9471 5B AP Low765.00.7843 BayMac Cove Island831.60.7215 Predom. Dn Med549.41.0920 5B AP L/M615.50.9749 BayMac Shore824.60.7277 Predom. Dn M/H493.01.2171 5B AP Med547.91.0952 Harvest Moon495.01.2122      SA/DSPL Up26.71SA/DSPL Dn46.59
ORC Ref  03390004JHR Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
HAYATEJPN 5854
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSEAM 31MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.500Maximum beam3.238Draft2.011Displacement3,301Wetted area18.10IMS L8.687LSM08.378Accomod. length9.500Sink (kg/mm) 14.06
VCGD-0.054VCGM-0.067 RM Rated (kg·m) 71.9Limit of positive stability(°) 117.4 Stability Index 113.2 BLR index 0.0000Default crew weight535 Declared crew weight 550
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBWPIPA0.0006
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.400IG12.640ISP13.940MDT10.104MDL10.158MDT2MDL2TLTaperMWGO
E4.480J3.460BAS1.600FSDFoilSFJ0.000SPL3.460WPLTPS3.460BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date12/03/2019
SFFP0.350FFMFF1.135LCFcl5.186SG
SAFP8.921FAMFA0.874LCFsh5.433HBI1.004
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03390004JHR Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
HAYATEJPN 5854
JAPAN SAILING FEDERATION
4-2, Kasumigaokacho,
Shinjuku, Tokyo
Japan
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.241.081.732.763.5132.26
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.110.551.092.183.424.4612.16NoNo 27.20
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC13.3913.4013.406.406.4071.44
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentORC13.1011.8012.456.456.8095%67.64
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03390004JHR Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org