Double HandedClub Certificate2026
BLACK & WHITEJ70 435
Deutscher Segler Verband e.V.
Soling 16
24159 Kiel Schilksee
technik@dsv.org
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 Angles45.9°43.5°41.5°40.0°40.2°41.3°41.9°43.8°47.2°
Beat VMG2.173.123.814.094.144.144.124.023.75
52°3.414.775.645.956.046.086.106.085.89
60°3.665.045.846.176.286.356.396.416.29
75°3.855.235.986.416.686.826.937.037.04
90°3.955.466.086.466.927.277.507.828.03
110°4.065.636.446.947.337.728.098.789.47
120°3.945.526.417.117.718.218.729.7110.62
135°3.494.996.026.767.588.609.7011.2712.89
150°2.904.215.316.096.757.488.4711.3814.67
Run VMG2.513.654.605.295.856.487.349.8512.71
Gybe Angles140.2°143.2°148.3°152.1°150.4°146.5°144.9°145.4°149.8°
APH ToD:610.6CDL: 6.229APH ToT: 0.9826CertNo:167234
BOAT
ClassJ-70 ONE DESIGNDesignerJOHNSTONEBuilderJ BOATSAge date02/2013Series date02/2012Offset fileJ-70.OD.OFFData fileJ70435
HULL
Length Overall6.942 mMaximum Beam2.260 mDraft1.450 mDisplacement810 kgDLR3.3766IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.455%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight170 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail15.4616.14Headsail Luffed10.0010.00Headsail FlyingSymmetricAsymmetric45.6445.64 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail4.02Storm Jib3.39Heavy Weather Jib9.13
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 18.5 kg·m Stability Index 101.8
COMMENTS
weight acc to OD class rules incl outboard engine, 4 crew
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  04150004KM0 Issued on 08/04/2026 Valid until 01/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
BLACK & WHITEJ70 435
Deutscher Segler Verband e.V.
Soling 16
24159 Kiel Schilksee
technik@dsv.org
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 VMG1655.71152.0945.1879.7868.7870.1874.0895.1960.9
52°1056.8754.1638.4604.8596.2592.5590.6592.5611.5
60°983.3714.3616.6583.8573.0567.1563.1561.7572.0
75°934.9687.8601.9561.3539.2528.1519.7512.2511.5
90°910.7658.8592.5557.6520.3495.2480.1460.6448.4
110°887.3639.4559.4519.0491.0466.6445.3410.0380.3
120°914.7652.1561.9506.2467.2438.4412.9370.6338.9
135°1030.5721.4598.3532.2474.8418.6371.2319.5279.4
150°1242.7855.1678.4591.5533.5481.3425.0316.5245.4
Run VMG1435.0987.4783.3681.0615.8555.7490.8365.4283.3
Selected Courses
Windward / Leeward1545.41069.7864.2780.3742.3712.9682.4630.3622.1
All purpose1170.0823.6687.1629.2597.4573.1551.2518.9510.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward761.00.7885
All purpose610.60.9826
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium609.40.9846
Triple Number Coastal/Long Distance High544.51.1019
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium757.80.7918
Triple Number Windward/Leeward High670.50.8949
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.70.9054
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium609.40.9846
Triple Number Coastal/Long Distance High544.51.1019
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium757.80.7918
Triple Number Windward/Leeward High670.50.8949
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.31061.5813.8705.1641.1597.0554.8482.9466.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6477
Downwind "popa"0.9376
70% up, 30% down "Ilhabela"0.7139
30% up, 70% down "Ilhabela-inverso"0.8266
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium609.40.9846
Triple Number Coastal/Long Distance High544.51.1019
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium757.80.7918
Triple Number Windward/Leeward High670.50.8949
Predominantly Upwind681.00.8811
Predominantly Downwind589.01.0188
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP630.60.9515 Predom. Rc High474.81.2637 5B SF Bay L/M810.20.7405 TriNum AP Low755.40.7943 Predom. Dn Low888.50.6753 5B SF Bay Med722.60.8303 TriNum AP Med609.40.9845 Predom. Dn L/M668.60.8974 5B SF Bay M/H665.80.9012 TriNum AP High544.51.1019 Predom. Dn Med575.41.0428 5B SF Bay High630.20.9522 TriNum W/L Low1016.40.5903 Predom. Dn M/H493.81.2151 5B AP Low831.80.7213 TriNum W/L Med757.80.7918 Predom. Dn High435.71.3772 5B AP L/M673.60.8908 TriNum W/L Hig670.50.8949 ChiMac Up Low835.50.7181 5B AP Med602.20.9964 Predom. Upwind710.10.8450 ChiMac Up Med765.40.7839 5B AP M/H553.31.0843 Predom. Reaching593.61.0107 ChiMac Up High683.10.8783 5B AP High523.11.1471 Predom. Downwind611.90.9806 ChiMac Off Low772.00.7772 5B W/L Low1137.30.5276 Predom. Up Low938.80.6391 ChiMac Off Med683.40.8780 5B W/L L/M846.90.7085 Predom. Up L/M728.20.8239 ChiMac Off High571.31.0502 5B W/L Med748.70.8014 Predom. Up Med665.50.9015 ChiMac AP Low800.50.7496 5B W/L M/H683.80.8774 Predom. Up M/H635.10.9447 ChiMac AP Med722.20.8308 5B W/L High637.90.9406 Predom. Up High625.90.9587 ChiMac AP High626.00.9585 W/L 60-40 Low1155.00.5195 Predom. Rc Low809.10.7416 BayMac Cove Island920.10.6521 W/L 60-40 L/M865.70.6931 Predom. Rc L/M631.30.9504 BayMac Shore914.30.6562 W/L 60-40 Med774.40.7748 Predom. Rc Med560.81.0700 Harvest Moon509.71.1772 W/L 60-40 M/H722.40.8306 Predom. Rc M/H505.61.1867 5B SF Bay Low962.20.6236 W/L 60-40 High690.90.8685      SA/DSPL Up29.32SA/DSPL Dn70.34
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.70.9054
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium609.40.9846
Triple Number Coastal/Long Distance High544.51.1019
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium757.80.7918
Triple Number Windward/Leeward High670.50.8949
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.31061.5813.8705.1641.1597.0554.8482.9466.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.70.9054
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium609.40.9846
Triple Number Coastal/Long Distance High544.51.1019
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium757.80.7918
Triple Number Windward/Leeward High670.50.8949
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.31061.5813.8705.1641.1597.0554.8482.9466.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance662.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.31061.5813.8705.1641.1597.0554.8482.9466.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium609.40.9846
Triple Number Coastal/Long Distance High544.51.1019
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium757.80.7918
Triple Number Windward/Leeward High670.50.8949
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating662.70.9054
FinRating, kevyt tuuli1118.00.8945
FinRating, kova tuuli523.20.9556
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium609.40.9846
Triple Number Coastal/Long Distance High544.51.1019
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium757.80.7918
Triple Number Windward/Leeward High670.50.8949
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9054
Triple Number Coastal/Long Distance Low0.7943
Triple Number Coastal/Long Distance Medium0.9846
Triple Number Coastal/Long Distance High1.1019
Triple Number Windward/Leeward Low0.6205
Triple Number Windward/Leeward Medium0.7918
Triple Number Windward/Leeward High0.8949
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.31061.5813.8705.1641.1597.0554.8482.9466.3
For information
General Purpose Handicap (GPH)679.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.70.9054
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium609.40.9846
Triple Number Coastal/Long Distance High544.51.1019
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium757.80.7918
Triple Number Windward/Leeward High670.50.8949
Saronikos S All Purpose684.20.8769
Saronikos S Upwind812.20.7388
Saronikos S Downwind519.61.1548
Saronikos N All Purpose741.70.8090
Saronikos N Upwind855.30.7015
Saronikos N Downwind595.91.0068
Saronikos SW All Purpose680.80.8813
Saronikos SW Upwind820.30.7315
Saronikos SW Downwind537.71.1158
Saronikos NE All Purpose756.60.7930
Saronikos NE Upwind794.90.7548
Saronikos NE Downwind668.90.8970
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.31061.5813.8705.1641.1597.0554.8482.9466.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium609.40.9846
Triple Number Coastal/Long Distance High544.51.1019
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium757.80.7918
Triple Number Windward/Leeward High670.50.8949
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose630.60.9515
5-Band All Purpose Low909.70.6596
5-Band All Purpose L/M697.10.8608
5-Band All Purpose Med619.80.9680
5-Band All Purpose M/H564.31.0633
5-Band All Purpose High530.91.1301
Single Number Predominant Upwind678.70.8841
Single Number Predominant Reaching573.21.0468
Single Number Predominant Downwind591.21.0149
5-Band 50-50 Windward/Leeward Low1137.30.5276
5-Band 50-50 Windward/Leeward L/M846.90.7085
5-Band 50-50 Windward/Leeward Med748.70.8014
5-Band 50-50 Windward/Leeward M/H683.80.8774
5-Band 50-50 Windward/Leeward High637.90.9406
5-Band 60-40 Windward/Leeward Low1155.00.5195
5-Band 60-40 Windward/Leeward L/M865.70.6931
5-Band 60-40 Windward/Leeward Med774.40.7748
5-Band 60-40 Windward/Leeward M/H722.40.8306
5-Band 60-40 Windward/Leeward High690.90.8685
Triple Number 50-50 Windward/Leeward Low1016.40.5903
Triple Number 50-50 Windward/Leeward Med757.80.7917
Triple Number 50-50 Windward/Leeward High670.50.8949
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward787.80.7617
Triple Number 60-40 Windward/Leeward Low1033.70.5805
Triple Number 60-40 Windward/Leeward Med782.10.7672
Triple Number 60-40 Windward/Leeward High712.60.8420
Triple Number All-Purpose Low820.50.7312
Triple Number All-Purpose Med628.00.9554
Triple Number All-Purpose High554.61.0818
Triple Number Predominant Upwind Low855.00.7017
Triple Number Predominant Upwind Med672.90.8917
Triple Number Predominant Upwind High646.60.9279
Triple Number Predominant Reaching Low740.40.8104
Triple Number Predominant Reaching Med581.81.0313
Triple Number Predominant Reaching High485.21.2365
Triple Number Predominant Downwind Low798.70.7512
Triple Number Predominant Downwind Med585.01.0257
Triple Number Predominant Downwind High457.71.3110
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.70.9054
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium609.40.9846
Triple Number Coastal/Long Distance High544.51.1019
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium757.80.7918
Triple Number Windward/Leeward High670.50.8949
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.31061.5813.8705.1641.1597.0554.8482.9466.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.70.9054
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium609.40.9846
Triple Number Coastal/Long Distance High544.51.1019
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium757.80.7918
Triple Number Windward/Leeward High670.50.8949
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.31061.5813.8705.1641.1597.0554.8482.9466.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low755.4
Triple Number Coastal/Long Distance Medium609.4
Triple Number Coastal/Long Distance High544.5
Triple Number Windward/Leeward Low967.0
Triple Number Windward/Leeward Medium757.8
Triple Number Windward/Leeward High670.5
Predominantly Upwind681.0
Predominantly Downwind589.0
Predominantly Reaching573.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.70.9054
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium609.40.9846
Triple Number Coastal/Long Distance High544.51.1019
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium757.80.7918
Triple Number Windward/Leeward High670.50.8949
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.31061.5813.8705.1641.1597.0554.8482.9466.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7943
Triple Number Coastal/Long Distance Medium0.9846
Triple Number Coastal/Long Distance High1.1019
Triple Number Windward/Leeward Low0.6205
Triple Number Windward/Leeward Medium0.7918
Triple Number Windward/Leeward High0.8949
Coastal/Long Distance0.9054
Predominantly Upwind0.8811
Predominantly Downwind1.0188
For information
General Purpose Handicap (GPH)679.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9826
Distanseseilas Trippeltall svak vind0.7943
Distanseseilas Trippeltall mellomvind0.9846
Distanseseilas Trippeltall sterk vind1.1019
Pølsebane Trippeltall svak vind0.6205
Pølsebane Trippeltall mellomvind0.7918
Pølsebane Trippeltall sterk vind0.8949
Motvind Singeltall0.8811
Medvind Singeltall1.0188
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium609.40.9846
Triple Number Coastal/Long Distance High544.51.1019
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium757.80.7918
Triple Number Windward/Leeward High670.50.8949
Coastal/Long Distance662.70.9054
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind681.00.8811
Predominantly Downwind589.01.0188
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore624.60.9607
Cape Doctor Coastal513.31.1689
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium609.40.9846
Triple Number Coastal/Long Distance High544.51.1019
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium757.80.7918
Triple Number Windward/Leeward High670.50.8949
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7943
Triple Number Coastal/Long Distance Medium0.9846
Triple Number Coastal/Long Distance High1.1019
Triple Number Windward/Leeward Low0.6205
Triple Number Windward/Leeward Medium0.7918
Triple Number Windward/Leeward High0.8949
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7943
Triple Number Coastal/Long Distance Medium0.9846
Triple Number Coastal/Long Distance High1.1019
Triple Number Windward/Leeward Low0.6205
Triple Number Windward/Leeward Medium0.7918
Triple Number Windward/Leeward High0.8949
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.70.9054
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium609.40.9846
Triple Number Coastal/Long Distance High544.51.1019
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium757.80.7918
Triple Number Windward/Leeward High670.50.8949
Predominantly Upwind681.00.8811
Predominantly Downwind589.01.0188
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.31061.5813.8705.1641.1597.0554.8482.9466.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance662.70.9054
Triple Number Coastal/Long Distance Low755.40.7943
Triple Number Coastal/Long Distance Medium609.40.9846
Triple Number Coastal/Long Distance High544.51.1019
Triple Number Windward/Leeward Low967.00.6205
Triple Number Windward/Leeward Medium757.80.7918
Triple Number Windward/Leeward High670.50.8949
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1534.31061.5813.8705.1641.1597.0554.8482.9466.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP630.60.9515 Predom. Dn High435.71.3772 5B AP M/H553.31.0843 TriNum AP Low755.40.7943 Predom. Rc Low809.10.7416 5B AP High523.11.1471 TriNum AP Med609.40.9845 Predom. Rc L/M631.30.9504 5B SF Bay Low962.20.6236 TriNum AP High544.51.1019 Predom. Rc Med560.81.0700 5B SF Bay L/M810.20.7405 TriNum W/L Low1016.40.5903 Predom. Rc M/H505.61.1867 5B SF Bay Med722.60.8303 TriNum W/L Med757.80.7918 Predom. Rc High474.81.2637 5B SF Bay M/H665.80.9012 TriNum W/L Hig670.50.8949 5B W/L Low1137.30.5276 5B SF Bay High630.20.9522 Predom. Upwind710.10.8450 5B W/L L/M846.90.7085 ChiMac Up Low835.50.7181 Predom. Reaching593.61.0107 5B W/L Med748.70.8014 ChiMac Up Med765.40.7839 Predom. Downwind611.90.9806 5B W/L M/H683.80.8774 ChiMac Up High683.10.8783 Predom. Up Low938.80.6391 5B W/L High637.90.9406 ChiMac Off Low772.00.7772 Predom. Up L/M728.20.8239 W/L 60-40 Low1155.00.5195 ChiMac Off Med683.40.8780 Predom. Up Med665.50.9015 W/L 60-40 L/M865.70.6931 ChiMac Off High571.31.0502 Predom. Up M/H635.10.9447 W/L 60-40 Med774.40.7748 ChiMac AP Low800.50.7496 Predom. Up High625.90.9587 W/L 60-40 M/H722.40.8306 ChiMac AP Med722.20.8308 Predom. Dn Low888.50.6753 W/L 60-40 High690.90.8685 ChiMac AP High626.00.9585 Predom. Dn L/M668.60.8974 5B AP Low831.80.7213 BayMac Cove Island920.10.6521 Predom. Dn Med575.41.0428 5B AP L/M673.60.8908 BayMac Shore914.30.6562 Predom. Dn M/H493.81.2151 5B AP Med602.20.9964 Harvest Moon509.71.1772      SA/DSPL Up29.32SA/DSPL Dn70.34
ORC Ref  04150004KM0 Issued on 08/04/2026 Valid until 01/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
BLACK & WHITEJ70 435
Deutscher Segler Verband e.V.
Soling 16
24159 Kiel Schilksee
technik@dsv.org
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-70 ONE DESIGNMeasurement24/07/2017HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall6.942Maximum beam2.260Draft1.450Displacement810Wetted area9.15IMS L6.548LSM06.214Accomod. length6.942Sink (kg/mm) 7.48
VCGD-0.038VCGM-0.041 RM Rated (kg·m) 18.5Limit of positive stability(°) 110.5 Stability Index 101.8 BLR index 0.0000Default crew weight170 Declared crew weight 170
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P7.975IG8.153ISP9.412MDT10.076MDL10.131MDT20.070MDL20.070TL1.000MW0.116GO0.136
E2.876J2.340BAS1.145FSD0.000SFJ0.175SPLWPLTPS4.025BD0.095MWT24.00MCG3.880
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date01/02/2016MeasurerClass rules weight
SFFP0.147FFM0.792FF0.793LCFcl3.696SG1.0190
SAFP6.895FAM0.577FA0.578LCFsh3.858HBI0.678
W118.0W218.0W318.0W418.0
PD1601.1PD2600.9PD3602.2PD4603.0
WD7.870PLM9000.00GSA1.0RSA1.0RM18.5
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGEEngine (IC)OUTBOARD MIN.10kgTotal deductible
ORC Ref  04150004KM0 Issued on 08/04/2026 Valid until 01/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
BLACK & WHITEJ70 435
Deutscher Segler Verband e.V.
Soling 16
24159 Kiel Schilksee
technik@dsv.org
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.370.881.432.142.5715.46CLASS
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC0.060.350.651.251.862.458.00YesNo 10.00CLASS
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentORC10.808.809.805.565.7098%45.64CLASS
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04150004KM0 Issued on 08/04/2026 Valid until 01/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org