Club Certificate2026
WhirlAway65
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 Angles48.4°45.2°43.4°42.4°41.1°40.4°39.9°40.0°41.1°
Beat VMG2.153.093.764.264.644.834.914.924.84
52°3.444.815.746.376.756.947.017.067.04
60°3.775.146.046.616.937.127.207.277.29
75°4.035.376.256.787.107.317.467.617.70
90°3.935.316.366.977.287.457.587.938.12
110°3.885.456.537.137.507.838.118.518.80
120°3.765.306.407.047.457.818.178.849.25
135°3.314.765.876.707.187.567.948.729.52
150°2.754.025.086.006.717.157.498.198.94
Run VMG2.383.484.405.195.916.496.957.618.26
Gybe Angles139.3°144.1°147.8°150.5°159.4°165.7°177.2°178.3°178.1°
APH ToD:588.8CDL: 8.369APH ToT: 1.0191CertNo:US65
BOAT
ClassTartan 3500 ShoalDesignerJackettBuilderTartan YachtsAge date01/1996Series date01/1996Offset fileTR3500WK.OFFData fileUS65
HULL
Length Overall10.668 mMaximum Beam3.628 mDraft1.511 mDisplacement5,987 kgDLR7.5842IMS DivisionCruiser/RacerDynamic Allowance0.310%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.420m
CREW
Maximum weight615 kg(default)Minimum weight485 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.0331.44Headsail Luffed40.9940.99Headsail FlyingSymmetric92.4992.49Asymmetric97.0797.07 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.58Storm Jib10.27Heavy Weather Jib27.71
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 142.7 kg·m Stability Index 107.7
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  04560004R8C Issued on 26/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
WhirlAway65
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 VMG1674.41166.8956.9844.3775.9745.7733.0731.1743.9
52°1046.9748.4627.3564.9533.6519.1513.5510.0511.3
60°954.5699.8595.8544.7519.2505.9499.9495.1494.1
75°893.4670.8575.9530.6507.3492.6482.4472.8467.6
90°916.1678.3566.1516.3494.2483.2474.7454.2443.3
110°927.5660.0550.9505.1479.9460.0443.9423.0408.9
120°956.3679.2562.6511.4483.5460.8440.5407.5389.1
135°1087.4756.7613.2537.2501.1476.3453.7413.1378.0
150°1307.3896.5709.0600.3536.9503.7480.7439.6402.6
Run VMG1509.51035.2818.6693.0609.3555.0517.9472.9435.6
Selected Courses
Windward / Leeward1592.01101.0887.8768.6692.6650.3625.5602.0589.7
All purpose1194.6842.1690.5611.3565.6540.2524.2504.2492.5
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward728.00.8241
All purpose588.81.0191
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low766.40.7829
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium723.70.8291
Triple Number Windward/Leeward High622.90.9633
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.70.9336
Triple Number Coastal/Long Distance Low766.40.7829
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium723.70.8291
Triple Number Windward/Leeward High622.90.9633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.71094.4831.9690.4604.5560.9529.8480.9467.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7054
Downwind "popa"0.8932
70% up, 30% down "Ilhabela"0.7529
30% up, 70% down "Ilhabela-inverso"0.8272
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low766.40.7829
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium723.70.8291
Triple Number Windward/Leeward High622.90.9633
Predominantly Upwind642.30.9342
Predominantly Downwind593.11.0116
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP613.10.9787 Predom. Rc High477.71.2559 5B SF Bay L/M809.50.7412 TriNum AP Low766.30.7829 Predom. Dn Low918.00.6536 5B SF Bay Med685.70.8750 TriNum AP Med585.01.0257 Predom. Dn L/M673.00.8916 5B SF Bay M/H617.60.9716 TriNum AP High520.71.1523 Predom. Dn Med570.71.0513 5B SF Bay High592.91.0120 TriNum W/L Low1042.20.5757 Predom. Dn M/H509.31.1781 5B AP Low845.80.7094 TriNum W/L Med723.70.8291 Predom. Dn High475.81.2610 5B AP L/M666.50.9002 TriNum W/L Hig622.90.9633 ChiMac Up Low827.10.7254 5B AP Med575.91.0418 Predom. Upwind671.60.8933 ChiMac Up Med740.10.8108 5B AP M/H527.01.1385 Predom. Reaching585.61.0246 ChiMac Up High640.70.9365 5B AP High505.71.1866 Predom. Downwind620.50.9669 ChiMac Off Low786.30.7631 5B W/L Low1170.40.5126 Predom. Up Low949.50.6319 ChiMac Off Med692.10.8670 5B W/L L/M848.40.7072 Predom. Up L/M712.20.8424 ChiMac Off High581.81.0314 5B W/L Med708.90.8463 Predom. Up Med619.40.9687 ChiMac AP Low802.70.7475 5B W/L M/H631.40.9503 Predom. Up M/H574.71.0441 ChiMac AP Med713.20.8413 5B W/L High603.90.9935 Predom. Up High560.31.0708 ChiMac AP High609.50.9845 W/L 60-40 Low1184.60.5065 Predom. Rc Low824.60.7276 BayMac Cove Island926.50.6476 W/L 60-40 L/M863.00.6953 Predom. Rc L/M621.60.9653 BayMac Shore919.60.6525 W/L 60-40 Med725.90.8265 Predom. Rc Med543.51.1039 Harvest Moon514.71.1658 W/L 60-40 M/H652.80.9192 Predom. Rc M/H501.31.1968 5B SF Bay Low987.30.6077 W/L 60-40 High629.90.9526      SA/DSPL Up21.72SA/DSPL Dn38.62
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.70.9336
Triple Number Coastal/Long Distance Low766.40.7829
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium723.70.8291
Triple Number Windward/Leeward High622.90.9633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.71094.4831.9690.4604.5560.9529.8480.9467.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.70.9336
Triple Number Coastal/Long Distance Low766.40.7829
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium723.70.8291
Triple Number Windward/Leeward High622.90.9633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.71094.4831.9690.4604.5560.9529.8480.9467.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance642.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.71094.4831.9690.4604.5560.9529.8480.9467.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low766.40.7829
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium723.70.8291
Triple Number Windward/Leeward High622.90.9633
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating642.70.9336
FinRating, kevyt tuuli1148.80.8705
FinRating, kova tuuli508.90.9825
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low766.40.7829
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium723.70.8291
Triple Number Windward/Leeward High622.90.9633
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9336
Triple Number Coastal/Long Distance Low0.7829
Triple Number Coastal/Long Distance Medium1.0258
Triple Number Coastal/Long Distance High1.1523
Triple Number Windward/Leeward Low0.6034
Triple Number Windward/Leeward Medium0.8291
Triple Number Windward/Leeward High0.9633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.71094.4831.9690.4604.5560.9529.8480.9467.7
For information
General Purpose Handicap (GPH)662.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.70.9336
Triple Number Coastal/Long Distance Low766.40.7829
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium723.70.8291
Triple Number Windward/Leeward High622.90.9633
Saronikos S All Purpose682.70.8789
Saronikos S Upwind777.60.7716
Saronikos S Downwind563.41.0650
Saronikos N All Purpose712.90.8416
Saronikos N Upwind811.70.7392
Saronikos N Downwind613.80.9776
Saronikos SW All Purpose690.20.8693
Saronikos SW Upwind802.10.7481
Saronikos SW Downwind571.61.0497
Saronikos NE All Purpose736.10.8152
Saronikos NE Upwind757.30.7922
Saronikos NE Downwind688.90.8709
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.71094.4831.9690.4604.5560.9529.8480.9467.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low766.40.7829
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium723.70.8291
Triple Number Windward/Leeward High622.90.9633
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose613.10.9787
5-Band All Purpose Low929.40.6456
5-Band All Purpose L/M690.30.8692
5-Band All Purpose Med593.81.0104
5-Band All Purpose M/H541.41.1082
5-Band All Purpose High517.71.1589
Single Number Predominant Upwind641.30.9356
Single Number Predominant Reaching561.51.0687
Single Number Predominant Downwind593.41.0111
5-Band 50-50 Windward/Leeward Low1170.40.5126
5-Band 50-50 Windward/Leeward L/M848.40.7072
5-Band 50-50 Windward/Leeward Med708.90.8463
5-Band 50-50 Windward/Leeward M/H631.40.9503
5-Band 50-50 Windward/Leeward High603.90.9935
5-Band 60-40 Windward/Leeward Low1184.60.5065
5-Band 60-40 Windward/Leeward L/M863.00.6953
5-Band 60-40 Windward/Leeward Med725.90.8265
5-Band 60-40 Windward/Leeward M/H652.80.9192
5-Band 60-40 Windward/Leeward High629.90.9526
Triple Number 50-50 Windward/Leeward Low1042.20.5757
Triple Number 50-50 Windward/Leeward Med723.70.8290
Triple Number 50-50 Windward/Leeward High622.90.9633
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward745.40.8050
Triple Number 60-40 Windward/Leeward Low1056.20.5681
Triple Number 60-40 Windward/Leeward Med740.30.8105
Triple Number 60-40 Windward/Leeward High645.40.9297
Triple Number All-Purpose Low833.20.7201
Triple Number All-Purpose Med603.40.9944
Triple Number All-Purpose High534.51.1225
Triple Number Predominant Upwind Low859.80.6978
Triple Number Predominant Upwind Med631.60.9499
Triple Number Predominant Upwind High576.01.0417
Triple Number Predominant Reaching Low748.00.8022
Triple Number Predominant Reaching Med560.71.0702
Triple Number Predominant Reaching High485.91.2349
Triple Number Predominant Downwind Low819.60.7320
Triple Number Predominant Downwind Med580.91.0329
Triple Number Predominant Downwind High489.71.2252
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.70.9336
Triple Number Coastal/Long Distance Low766.40.7829
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium723.70.8291
Triple Number Windward/Leeward High622.90.9633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.71094.4831.9690.4604.5560.9529.8480.9467.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.70.9336
Triple Number Coastal/Long Distance Low766.40.7829
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium723.70.8291
Triple Number Windward/Leeward High622.90.9633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.71094.4831.9690.4604.5560.9529.8480.9467.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low766.4
Triple Number Coastal/Long Distance Medium584.9
Triple Number Coastal/Long Distance High520.7
Triple Number Windward/Leeward Low994.4
Triple Number Windward/Leeward Medium723.7
Triple Number Windward/Leeward High622.9
Predominantly Upwind642.3
Predominantly Downwind593.1
Predominantly Reaching570.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.70.9336
Triple Number Coastal/Long Distance Low766.40.7829
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium723.70.8291
Triple Number Windward/Leeward High622.90.9633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.71094.4831.9690.4604.5560.9529.8480.9467.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7829
Triple Number Coastal/Long Distance Medium1.0258
Triple Number Coastal/Long Distance High1.1523
Triple Number Windward/Leeward Low0.6034
Triple Number Windward/Leeward Medium0.8291
Triple Number Windward/Leeward High0.9633
Coastal/Long Distance0.9336
Predominantly Upwind0.9342
Predominantly Downwind1.0116
For information
General Purpose Handicap (GPH)662.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0191
Distanseseilas Trippeltall svak vind0.7829
Distanseseilas Trippeltall mellomvind1.0258
Distanseseilas Trippeltall sterk vind1.1523
Pølsebane Trippeltall svak vind0.6034
Pølsebane Trippeltall mellomvind0.8291
Pølsebane Trippeltall sterk vind0.9633
Motvind Singeltall0.9342
Medvind Singeltall1.0116
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low766.40.7829
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium723.70.8291
Triple Number Windward/Leeward High622.90.9633
Coastal/Long Distance642.70.9336
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind642.30.9342
Predominantly Downwind593.11.0116
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore593.41.0111
Cape Doctor Coastal496.01.2097
Triple Number Coastal/Long Distance Low766.40.7829
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium723.70.8291
Triple Number Windward/Leeward High622.90.9633
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7829
Triple Number Coastal/Long Distance Medium1.0258
Triple Number Coastal/Long Distance High1.1523
Triple Number Windward/Leeward Low0.6034
Triple Number Windward/Leeward Medium0.8291
Triple Number Windward/Leeward High0.9633
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7829
Triple Number Coastal/Long Distance Medium1.0258
Triple Number Coastal/Long Distance High1.1523
Triple Number Windward/Leeward Low0.6034
Triple Number Windward/Leeward Medium0.8291
Triple Number Windward/Leeward High0.9633
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.70.9336
Triple Number Coastal/Long Distance Low766.40.7829
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium723.70.8291
Triple Number Windward/Leeward High622.90.9633
Predominantly Upwind642.30.9342
Predominantly Downwind593.11.0116
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.71094.4831.9690.4604.5560.9529.8480.9467.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance642.70.9336
Triple Number Coastal/Long Distance Low766.40.7829
Triple Number Coastal/Long Distance Medium584.91.0258
Triple Number Coastal/Long Distance High520.71.1523
Triple Number Windward/Leeward Low994.40.6034
Triple Number Windward/Leeward Medium723.70.8291
Triple Number Windward/Leeward High622.90.9633
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1583.71094.4831.9690.4604.5560.9529.8480.9467.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP613.10.9787 Predom. Dn High475.81.2610 5B AP M/H527.01.1385 TriNum AP Low766.30.7829 Predom. Rc Low824.60.7276 5B AP High505.71.1866 TriNum AP Med585.01.0257 Predom. Rc L/M621.60.9653 5B SF Bay Low987.30.6077 TriNum AP High520.71.1523 Predom. Rc Med543.51.1039 5B SF Bay L/M809.50.7412 TriNum W/L Low1042.20.5757 Predom. Rc M/H501.31.1968 5B SF Bay Med685.70.8750 TriNum W/L Med723.70.8291 Predom. Rc High477.71.2559 5B SF Bay M/H617.60.9716 TriNum W/L Hig622.90.9633 5B W/L Low1170.40.5126 5B SF Bay High592.91.0120 Predom. Upwind671.60.8933 5B W/L L/M848.40.7072 ChiMac Up Low827.10.7254 Predom. Reaching585.61.0246 5B W/L Med708.90.8463 ChiMac Up Med740.10.8108 Predom. Downwind620.50.9669 5B W/L M/H631.40.9503 ChiMac Up High640.70.9365 Predom. Up Low949.50.6319 5B W/L High603.90.9935 ChiMac Off Low786.30.7631 Predom. Up L/M712.20.8424 W/L 60-40 Low1184.60.5065 ChiMac Off Med692.10.8670 Predom. Up Med619.40.9687 W/L 60-40 L/M863.00.6953 ChiMac Off High581.81.0314 Predom. Up M/H574.71.0441 W/L 60-40 Med725.90.8265 ChiMac AP Low802.70.7475 Predom. Up High560.31.0708 W/L 60-40 M/H652.80.9192 ChiMac AP Med713.20.8413 Predom. Dn Low918.00.6536 W/L 60-40 High629.90.9526 ChiMac AP High609.50.9845 Predom. Dn L/M673.00.8916 5B AP Low845.80.7094 BayMac Cove Island926.50.6476 Predom. Dn Med570.71.0513 5B AP L/M666.50.9002 BayMac Shore919.60.6525 Predom. Dn M/H509.31.1781 5B AP Med575.91.0418 Harvest Moon514.71.1658      SA/DSPL Up21.72SA/DSPL Dn38.62
ORC Ref  04560004R8C Issued on 26/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
WhirlAway65
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTartan 3500 ShoalMeasurement20/05/2022HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.668Maximum beam3.628Draft1.511Displacement5,987Wetted area26.88IMS L9.332LSM09.241Accomod. length10.668Sink (kg/mm) 20.19
VCGD0.215VCGM0.175 RM Rated (kg·m) 142.7Limit of positive stability(°) 106.6 Stability Index 107.7 BLR index 0.0000Default crew weight615 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.420PBW0.110PIPA0.0032
PSD0.029PHD0.046PHL0.149
PSA18.0°ESL0.780
ST10.015ST20.088ST30.088
ST40.052ST50.168
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.597IG14.326ISP14.326MDT10.120MDL10.190MDT2MDL2TL0.916MWGO
E4.344J4.191BAS1.499FSD0.032SFJ0.000SPL4.191WPLTPSBD0.165MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date20/05/2022
SFFP0.914FFMFF1.394LCFcl6.231SG
SAFP9.830FAMFA0.972LCFsh6.494HBI1.182
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004R8C Issued on 26/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
WhirlAway65
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.781.402.5131.03
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.005.8713.72NoNo 40.99
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentSym.14.0014.0014.007.977.7692.4908/04/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment114.8913.8514.378.416.89122%97.07
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.7 mTable area0.55 m²Headroom1.75 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity117 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity64 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004R8C Issued on 26/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org