One DesignClub Certificate2026
JamISR70
IYC
IYC , P.O.Box 3299
Ramat Gan
Israel
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 Angles45.8°43.7°42.0°39.9°38.0°37.6°37.8°38.8°40.7°
Beat VMG2.113.033.724.204.504.584.614.574.46
52°3.304.645.556.036.326.466.546.606.56
60°3.544.905.766.206.546.756.856.966.94
75°3.715.075.886.356.787.167.407.687.80
90°3.885.426.256.686.987.297.828.548.93
110°3.975.536.417.137.758.228.699.5910.45
120°3.855.396.307.037.878.719.3710.6011.99
135°3.414.865.906.587.288.189.3112.3614.33
150°2.834.115.185.986.577.157.9310.7814.35
Run VMG2.453.564.495.195.706.196.879.3412.43
Gybe Angles140.3°143.7°148.0°151.6°151.5°148.7°145.0°140.2°145.6°
APH ToD:597.6CDL: 6.843APH ToT: 1.0041CertNo:260070
BOAT
ClassJ-70 ONE DESIGNDesignerJOHNSTONEBuilderJ BOATSAge date09/2024Series date02/2012Offset filej70.odData fileISR0070
HULL
Length Overall6.942Maximum Beam2.260Draft1.450Displacement810DLR3.3766IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.455%RS Assessment-0.178%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight340(declared)Minimum weight210 ✱ when appliedCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail15.4616.12Headsail 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 Stability Index 94.5
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  043900048BP Issued on 04/02/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
One DesignClub Certificate2026
JamISR70
IYC
IYC , P.O.Box 3299
Ramat Gan
Israel
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 VMG1709.31186.6968.2856.6800.5786.4781.5787.8806.3
52°1092.0776.0648.5596.8569.3557.0550.6545.9548.5
60°1017.4735.3625.2580.5550.5533.7525.5516.9519.0
75°969.3710.8612.1566.7531.2503.1486.6468.6461.4
90°928.9664.7576.1538.5515.8493.5460.1421.5403.0
110°907.3651.5561.7505.2464.7437.8414.3375.4344.4
120°934.5667.5571.7512.1457.6413.3384.3339.5300.2
135°1054.7740.6610.2546.7494.4440.0386.5291.2251.3
150°1271.0875.8694.5602.5547.9503.6454.0334.0250.8
Run VMG1467.71011.3801.9694.2631.7581.6524.3385.6289.6
Selected Courses
Windward / Leeward1588.51098.9885.1775.4716.1684.0652.9586.7548.0
All purpose1202.5844.8697.9624.9580.1550.9524.5478.3452.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward744.80.8056
All purpose597.61.0041
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High513.81.1678
Triple Number Windward/Leeward Low992.10.6048
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High635.90.9436
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.70.9234
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High513.81.1678
Triple Number Windward/Leeward Low992.10.6048
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.41090.2831.4700.6619.9572.2527.8449.1420.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6810
Downwind "popa"0.9070
70% up, 30% down "Ilhabela"0.7360
30% up, 70% down "Ilhabela-inverso"0.8249
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High513.81.1678
Triple Number Windward/Leeward Low992.10.6048
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High635.90.9436
Predominantly Upwind661.50.9070
Predominantly Downwind594.61.0090
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP618.60.9699 Predom. Dn High415.11.4453 5B AP High481.91.2451 TriNum AP Low771.30.7779 Predom. Rc Low824.50.7277 5B SF Bay Low987.90.6074 TriNum AP Med597.61.0040 Predom. Rc L/M631.80.9496 5B SF Bay L/M815.20.7361 TriNum AP High513.81.1678 Predom. Rc Med555.21.0807 5B SF Bay Med701.70.8551 TriNum W/L Low1040.70.5765 Predom. Rc M/H489.01.2271 5B SF Bay M/H629.90.9526 TriNum W/L Med741.90.8087 Predom. Rc High438.81.3673 5B SF Bay High577.91.0382 TriNum W/L Hig635.90.9436 5B W/L Low1167.90.5138 ChiMac Up Low842.60.7121 Predom. Upwind689.90.8697 5B W/L L/M852.90.7034 ChiMac Up Med757.20.7924 Predom. Reaching587.41.0214 5B W/L Med729.40.8225 ChiMac Up High656.40.9141 Predom. Downwind615.30.9751 5B W/L M/H652.30.9199 ChiMac AP Low809.70.7410 Predom. Up Low962.60.6233 5B W/L High591.51.0145 ChiMac AP Med721.30.8319 Predom. Up L/M727.80.8244 W/L 60-40 Low1186.80.5055 ChiMac AP High611.90.9805 Predom. Up Med641.50.9353 W/L 60-40 L/M869.60.6900 ChiMac Off Low785.00.7643 Predom. Up M/H592.91.0119 W/L 60-40 Med747.60.8026 ChiMac Off Med691.00.8683 Predom. Up High567.11.0581 W/L 60-40 M/H678.80.8839 ChiMac Off High570.81.0512 Predom. Dn Low908.60.6603 W/L 60-40 High631.10.9507 BayMac Cove Island932.10.6437 Predom. Dn L/M676.90.8864 5B AP Low851.60.7046 BayMac Shore925.70.6481 Predom. Dn Med579.11.0361 5B AP Med587.91.0206 Harvest Moon501.61.1962 Predom. Dn M/H491.61.2206 5B AP M/H525.91.1410 SA/DSPL Up29.32SA/DSPL Dn70.34     
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.70.9234
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High513.81.1678
Triple Number Windward/Leeward Low992.10.6048
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.41090.2831.4700.6619.9572.2527.8449.1420.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.70.9234
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High513.81.1678
Triple Number Windward/Leeward Low992.10.6048
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.41090.2831.4700.6619.9572.2527.8449.1420.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance649.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.41090.2831.4700.6619.9572.2527.8449.1420.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High513.81.1678
Triple Number Windward/Leeward Low992.10.6048
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High635.90.9436
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating649.70.9234
FinRating, kevyt tuuli1147.10.8717
FinRating, kova tuuli481.81.0378
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High513.81.1678
Triple Number Windward/Leeward Low992.10.6048
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High635.90.9436
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9234
Triple Number Coastal/Long Distance Low0.7779
Triple Number Coastal/Long Distance Medium1.0041
Triple Number Coastal/Long Distance High1.1678
Triple Number Windward/Leeward Low0.6048
Triple Number Windward/Leeward Medium0.8087
Triple Number Windward/Leeward High0.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.41090.2831.4700.6619.9572.2527.8449.1420.1
For information
General Purpose Handicap (GPH)671.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.70.9234
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High513.81.1678
Triple Number Windward/Leeward Low992.10.6048
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.41090.2831.4700.6619.9572.2527.8449.1420.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High513.81.1678
Triple Number Windward/Leeward Low992.10.6048
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High635.90.9436
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose618.60.9699
5-Band All-Purpose Low930.80.6446
5-Band All-Purpose L/M700.00.8571
5-Band All-Purpose Med609.30.9847
5-Band All-Purpose M/H541.91.1071
5-Band All-Purpose High491.21.2216
Single Number Predominant Upwind660.10.9090
Single Number Predominant Reaching568.11.0561
Single Number Predominant Downwind596.01.0067
5-Band 50-50 Windward/Leeward Low1167.90.5138
5-Band 50-50 Windward/Leeward L/M852.90.7034
5-Band 50-50 Windward/Leeward Med729.40.8225
5-Band 50-50 Windward/Leeward M/H652.30.9199
5-Band 50-50 Windward/Leeward High591.51.0145
5-Band 60-40 Windward/Leeward Low1186.80.5055
5-Band 60-40 Windward/Leeward L/M869.60.6900
5-Band 60-40 Windward/Leeward Med747.60.8026
5-Band 60-40 Windward/Leeward M/H678.80.8839
5-Band 60-40 Windward/Leeward High631.10.9507
Triple Number 50-50 Windward/Leeward Low1040.70.5765
Triple Number 50-50 Windward/Leeward Med742.00.8086
Triple Number 50-50 Windward/Leeward High635.80.9436
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward764.30.7850
Triple Number 60-40 Windward/Leeward Low1058.40.5669
Triple Number 60-40 Windward/Leeward Med759.50.7900
Triple Number 60-40 Windward/Leeward High665.70.9013
Triple Number All-Purpose Low836.20.7175
Triple Number All-Purpose Med619.40.9687
Triple Number All-Purpose High528.01.1363
Triple Number Predominant Upwind Low871.80.6883
Triple Number Predominant Upwind Med653.10.9187
Triple Number Predominant Upwind High596.31.0062
Triple Number Predominant Reaching Low750.90.7991
Triple Number Predominant Reaching Med575.51.0426
Triple Number Predominant Reaching High464.61.2915
Triple Number Predominant Downwind Low814.70.7364
Triple Number Predominant Downwind Med590.41.0162
Triple Number Predominant Downwind High455.81.3163
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.70.9234
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High513.81.1678
Triple Number Windward/Leeward Low992.10.6048
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.41090.2831.4700.6619.9572.2527.8449.1420.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.70.9234
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High513.81.1678
Triple Number Windward/Leeward Low992.10.6048
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.41090.2831.4700.6619.9572.2527.8449.1420.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low771.3
Triple Number Coastal/Long Distance Medium597.6
Triple Number Coastal/Long Distance High513.8
Triple Number Windward/Leeward Low992.1
Triple Number Windward/Leeward Medium741.9
Triple Number Windward/Leeward High635.9
Predominantly Upwind661.5
Predominantly Downwind594.6
Predominantly Reaching573.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.70.9234
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High513.81.1678
Triple Number Windward/Leeward Low992.10.6048
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.41090.2831.4700.6619.9572.2527.8449.1420.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7779
Triple Number Coastal/Long Distance Medium1.0041
Triple Number Coastal/Long Distance High1.1678
Triple Number Windward/Leeward Low0.6048
Triple Number Windward/Leeward Medium0.8087
Triple Number Windward/Leeward High0.9436
Coastal/Long Distance0.9234
Predominantly Upwind0.9070
Predominantly Downwind1.0090
For information
General Purpose Handicap (GPH)671.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0041
Distanseseilas Trippeltall svak vind0.7779
Distanseseilas Trippeltall mellomvind1.0041
Distanseseilas Trippeltall sterk vind1.1678
Pølsebane Trippeltall svak vind0.6048
Pølsebane Trippeltall mellomvind0.8087
Pølsebane Trippeltall sterk vind0.9436
Motvind Singeltall0.9070
Medvind Singeltall1.0090
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High513.81.1678
Triple Number Windward/Leeward Low992.10.6048
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High635.90.9436
Coastal/Long Distance649.70.9234
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind661.50.9070
Predominantly Downwind594.61.0090
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore559.61.0722
Cape Doctor Coastal460.51.3029
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High513.81.1678
Triple Number Windward/Leeward Low992.10.6048
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High635.90.9436
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7779
Triple Number Coastal/Long Distance Medium1.0041
Triple Number Coastal/Long Distance High1.1678
Triple Number Windward/Leeward Low0.6048
Triple Number Windward/Leeward Medium0.8087
Triple Number Windward/Leeward High0.9436
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7779
Triple Number Coastal/Long Distance Medium1.0041
Triple Number Coastal/Long Distance High1.1678
Triple Number Windward/Leeward Low0.6048
Triple Number Windward/Leeward Medium0.8087
Triple Number Windward/Leeward High0.9436
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.70.9234
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High513.81.1678
Triple Number Windward/Leeward Low992.10.6048
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High635.90.9436
Predominantly Upwind661.50.9070
Predominantly Downwind594.61.0090
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.41090.2831.4700.6619.9572.2527.8449.1420.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance649.70.9234
Triple Number Coastal/Long Distance Low771.30.7779
Triple Number Coastal/Long Distance Medium597.61.0041
Triple Number Coastal/Long Distance High513.81.1678
Triple Number Windward/Leeward Low992.10.6048
Triple Number Windward/Leeward Medium741.90.8087
Triple Number Windward/Leeward High635.90.9436
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1576.41090.2831.4700.6619.9572.2527.8449.1420.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP618.60.9699 Predom. Dn High415.11.4453 5B AP High481.91.2451 TriNum AP Low771.30.7779 Predom. Rc Low824.50.7277 5B SF Bay Low987.90.6074 TriNum AP Med597.61.0040 Predom. Rc L/M631.80.9496 5B SF Bay L/M815.20.7361 TriNum AP High513.81.1678 Predom. Rc Med555.21.0807 5B SF Bay Med701.70.8551 TriNum W/L Low1040.70.5765 Predom. Rc M/H489.01.2271 5B SF Bay M/H629.90.9526 TriNum W/L Med741.90.8087 Predom. Rc High438.81.3673 5B SF Bay High577.91.0382 TriNum W/L Hig635.90.9436 5B W/L Low1167.90.5138 ChiMac Up Low842.60.7121 Predom. Upwind689.90.8697 5B W/L L/M852.90.7034 ChiMac Up Med757.20.7924 Predom. Reaching587.41.0214 5B W/L Med729.40.8225 ChiMac Up High656.40.9141 Predom. Downwind615.30.9751 5B W/L M/H652.30.9199 ChiMac AP Low809.70.7410 Predom. Up Low962.60.6233 5B W/L High591.51.0145 ChiMac AP Med721.30.8319 Predom. Up L/M727.80.8244 W/L 60-40 Low1186.80.5055 ChiMac AP High611.90.9805 Predom. Up Med641.50.9353 W/L 60-40 L/M869.60.6900 ChiMac Off Low785.00.7643 Predom. Up M/H592.91.0119 W/L 60-40 Med747.60.8026 ChiMac Off Med691.00.8683 Predom. Up High567.11.0581 W/L 60-40 M/H678.80.8839 ChiMac Off High570.81.0512 Predom. Dn Low908.60.6603 W/L 60-40 High631.10.9507 BayMac Cove Island932.10.6437 Predom. Dn L/M676.90.8864 5B AP Low851.60.7046 BayMac Shore925.70.6481 Predom. Dn Med579.11.0361 5B AP Med587.91.0206 Harvest Moon501.61.1962 Predom. Dn M/H491.61.2206 5B AP M/H525.91.1410 SA/DSPL Up29.32SA/DSPL Dn70.34     
ORC Ref  043900048BP Issued on 04/02/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
One DesignClub Certificate2026
JamISR70
IYC
IYC , P.O.Box 3299
Ramat Gan
Israel
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ-70 ONE DESIGNMeasurement01/09/2024HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall6.942Maximum beam2.260Draft1.450Displacement810Wetted area9.15IMS L6.725LSM06.214Accomod. length6.942Sink (kg/mm) 7.48
VCGD-0.038VCGM-0.041 RM Rated (kg·m) 18.5Limit of positive stability(°) 103.2 Stability Index 94.5 BLR index 0.0000Default crew weight349 Declared crew weight 340
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  043900048BP Issued on 04/02/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
One DesignClub Certificate2026
JamISR70
IYC
IYC , P.O.Box 3299
Ramat Gan
Israel
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  043900048BP Issued on 04/02/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org