Club Certificate2026
SunBreak161
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 Angles48.9°46.0°43.9°42.4°41.6°41.0°40.7°40.7°41.7°
Beat VMG2.443.514.314.895.255.425.515.555.46
52°3.915.506.597.337.747.938.028.098.08
60°4.325.906.957.627.998.198.288.378.39
75°4.686.207.227.848.218.458.628.798.91
90°4.586.127.187.868.288.568.809.189.40
110°4.175.897.178.008.488.879.209.7210.07
120°4.035.737.007.888.408.829.209.9610.62
135°3.535.146.427.418.078.528.929.7410.69
150°2.934.325.516.537.398.028.459.2010.02
Run VMG2.543.744.775.656.437.107.698.559.26
Gybe Angles140.2°140.3°146.3°149.6°153.4°159.9°170.9°178.6°178.6°
APH ToD:523.0CDL: 11.090APH ToT: 1.1472CertNo:US161-470
BOAT
ClassCATALINA 470 SDDesignerGerry DouglasBuilderCATALINAAge date01/2008Series date01/2003Offset fileDE47-17.OFFData fileUS161-470
HULL
Length Overall13.911 mMaximum Beam4.246 mDraft1.741 mDisplacement12,345 kgDLR5.9546IMS DivisionCruiser/RacerDynamic Allowance0.290%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.566m
CREW
Maximum weight524 kg(declared)Minimum weight394 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail53.8555.06Headsail Luffed63.8963.89Headsail FlyingSymmetricAsymmetric111.13120.23 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail16.75Storm Jib15.77Heavy Weather Jib42.56
SAIL LIMITS
Headsails6
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers5
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 331.4 kg·m Stability Index 117.5
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  04560004S13 Issued on 03/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SunBreak161
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 VMG1477.11026.5836.1736.7686.3664.3653.4648.9659.4
52°919.7654.3546.4491.3465.4454.1448.7444.9445.7
60°833.2610.6518.3472.3450.4439.5434.5429.9429.2
75°769.6580.4498.7458.9438.6426.2417.8409.3404.2
90°785.5587.8501.6458.1434.6420.8409.1392.3383.0
110°863.7611.5502.0449.8424.3406.1391.1370.5357.5
120°893.4628.5514.4457.1428.4408.3391.1361.5338.8
135°1020.9699.9560.5485.6445.9422.3403.6369.7336.6
150°1227.1833.8653.2551.4487.0449.1426.2391.5359.3
Run VMG1417.0962.8754.2636.7560.0507.3468.4421.0388.8
Selected Courses
Windward / Leeward1447.0994.6795.2686.7623.1585.8560.9534.9524.1
All purpose1078.2756.4616.3542.7502.2478.9463.4444.6433.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward653.50.9181
All purpose523.01.1472
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low686.30.8742
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High460.21.3038
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium649.40.9240
Triple Number Windward/Leeward High557.41.0765
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.51.0481
Triple Number Coastal/Long Distance Low686.30.8742
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High460.21.3038
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium649.40.9240
Triple Number Windward/Leeward High557.41.0765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.0991.5745.5615.4538.2497.8467.9422.4409.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7997
Downwind "popa"0.9744
70% up, 30% down "Ilhabela"0.8451
30% up, 70% down "Ilhabela-inverso"0.9145
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low686.30.8742
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High460.21.3038
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium649.40.9240
Triple Number Windward/Leeward High557.41.0765
Predominantly Upwind567.41.0575
Predominantly Downwind532.41.1269
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP545.31.1003 Predom. Rc High419.41.4308 5B SF Bay L/M723.70.8290 TriNum AP Low686.30.8742 Predom. Dn Low837.10.7167 5B SF Bay Med613.10.9786 TriNum AP Med519.41.1551 Predom. Dn L/M607.90.9870 5B SF Bay M/H551.71.0875 TriNum AP High460.21.3038 Predom. Dn Med511.81.1723 5B SF Bay High527.21.1381 TriNum W/L Low939.30.6388 Predom. Dn M/H453.11.3241 5B AP Low762.10.7873 TriNum W/L Med649.40.9240 Predom. Dn High421.51.4236 5B AP L/M594.11.0099 TriNum W/L Hig557.41.0765 ChiMac Up Low731.70.8200 5B AP Med511.31.1735 Predom. Upwind593.41.0112 ChiMac Up Med654.10.9173 5B AP M/H466.11.2873 Predom. Reaching519.31.1555 ChiMac Up High565.41.0612 5B AP High445.91.3455 Predom. Downwind558.21.0748 ChiMac Off Low713.80.8406 5B W/L Low1057.90.5672 Predom. Up Low841.40.7131 ChiMac Off Med625.50.9593 5B W/L L/M760.90.7885 Predom. Up L/M628.40.9547 ChiMac Off High521.81.1498 5B W/L Med636.60.9425 Predom. Up Med546.91.0972 ChiMac AP Low718.50.8351 5B W/L M/H566.01.0601 Predom. Up M/H507.51.1823 ChiMac AP Med636.80.9423 5B W/L High537.51.1162 Predom. Up High493.61.2155 ChiMac AP High541.81.1075 W/L 60-40 Low1064.60.5636 Predom. Rc Low736.80.8144 BayMac Cove Island833.20.7201 W/L 60-40 L/M770.10.7791 Predom. Rc L/M553.71.0836 BayMac Shore825.80.7266 W/L 60-40 Med649.50.9239 Predom. Rc Med481.41.2464 Harvest Moon454.81.3192 W/L 60-40 M/H584.21.0270 Predom. Rc M/H440.81.3610 5B SF Bay Low887.50.6761 W/L 60-40 High560.31.0708      SA/DSPL Up21.86SA/DSPL Dn30.63
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.51.0481
Triple Number Coastal/Long Distance Low686.30.8742
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High460.21.3038
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium649.40.9240
Triple Number Windward/Leeward High557.41.0765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.0991.5745.5615.4538.2497.8467.9422.4409.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.51.0481
Triple Number Coastal/Long Distance Low686.30.8742
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High460.21.3038
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium649.40.9240
Triple Number Windward/Leeward High557.41.0765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.0991.5745.5615.4538.2497.8467.9422.4409.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance572.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.0991.5745.5615.4538.2497.8467.9422.4409.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low686.30.8742
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High460.21.3038
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium649.40.9240
Triple Number Windward/Leeward High557.41.0765
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating572.51.0481
FinRating, kevyt tuuli1038.90.9626
FinRating, kova tuuli448.31.1154
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low686.30.8742
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High460.21.3038
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium649.40.9240
Triple Number Windward/Leeward High557.41.0765
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0481
Triple Number Coastal/Long Distance Low0.8742
Triple Number Coastal/Long Distance Medium1.1552
Triple Number Coastal/Long Distance High1.3038
Triple Number Windward/Leeward Low0.6705
Triple Number Windward/Leeward Medium0.9240
Triple Number Windward/Leeward High1.0765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.0991.5745.5615.4538.2497.8467.9422.4409.3
For information
General Purpose Handicap (GPH)589.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.51.0481
Triple Number Coastal/Long Distance Low686.30.8742
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High460.21.3038
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium649.40.9240
Triple Number Windward/Leeward High557.41.0765
Saronikos S All Purpose604.20.9931
Saronikos S Upwind681.10.8810
Saronikos S Downwind511.31.1735
Saronikos N All Purpose634.40.9457
Saronikos N Upwind712.60.8420
Saronikos N Downwind559.91.0716
Saronikos SW All Purpose610.80.9823
Saronikos SW Upwind701.80.8549
Saronikos SW Downwind519.01.1560
Saronikos NE All Purpose657.50.9126
Saronikos NE Upwind662.20.9060
Saronikos NE Downwind633.30.9474
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.0991.5745.5615.4538.2497.8467.9422.4409.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low686.30.8742
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High460.21.3038
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium649.40.9240
Triple Number Windward/Leeward High557.41.0765
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose545.31.1003
5-Band All Purpose Low834.10.7194
5-Band All Purpose L/M615.90.9742
5-Band All Purpose Med528.11.1361
5-Band All Purpose M/H479.41.2514
5-Band All Purpose High456.81.3134
Single Number Predominant Upwind566.21.0597
Single Number Predominant Reaching497.81.2054
Single Number Predominant Downwind532.91.1259
5-Band 50-50 Windward/Leeward Low1057.90.5672
5-Band 50-50 Windward/Leeward L/M760.90.7885
5-Band 50-50 Windward/Leeward Med636.60.9425
5-Band 50-50 Windward/Leeward M/H566.01.0601
5-Band 50-50 Windward/Leeward High537.51.1162
5-Band 60-40 Windward/Leeward Low1064.60.5636
5-Band 60-40 Windward/Leeward L/M770.10.7791
5-Band 60-40 Windward/Leeward Med649.50.9239
5-Band 60-40 Windward/Leeward M/H584.21.0270
5-Band 60-40 Windward/Leeward High560.31.0708
Triple Number 50-50 Windward/Leeward Low939.30.6388
Triple Number 50-50 Windward/Leeward Med649.40.9239
Triple Number 50-50 Windward/Leeward High557.41.0765
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward666.60.9001
Triple Number 60-40 Windward/Leeward Low946.60.6338
Triple Number 60-40 Windward/Leeward Med661.60.9069
Triple Number 60-40 Windward/Leeward High576.81.0403
Triple Number All-Purpose Low746.30.8040
Triple Number All-Purpose Med536.91.1176
Triple Number All-Purpose High472.91.2687
Triple Number Predominant Upwind Low761.60.7879
Triple Number Predominant Upwind Med557.41.0764
Triple Number Predominant Upwind High507.81.1815
Triple Number Predominant Reaching Low667.70.8987
Triple Number Predominant Reaching Med497.21.2068
Triple Number Predominant Reaching High426.31.4074
Triple Number Predominant Downwind Low744.40.8060
Triple Number Predominant Downwind Med522.61.1481
Triple Number Predominant Downwind High435.61.3774
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.51.0481
Triple Number Coastal/Long Distance Low686.30.8742
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High460.21.3038
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium649.40.9240
Triple Number Windward/Leeward High557.41.0765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.0991.5745.5615.4538.2497.8467.9422.4409.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.51.0481
Triple Number Coastal/Long Distance Low686.30.8742
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High460.21.3038
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium649.40.9240
Triple Number Windward/Leeward High557.41.0765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.0991.5745.5615.4538.2497.8467.9422.4409.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low686.3
Triple Number Coastal/Long Distance Medium519.4
Triple Number Coastal/Long Distance High460.2
Triple Number Windward/Leeward Low894.9
Triple Number Windward/Leeward Medium649.4
Triple Number Windward/Leeward High557.4
Predominantly Upwind567.4
Predominantly Downwind532.4
Predominantly Reaching507.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.51.0481
Triple Number Coastal/Long Distance Low686.30.8742
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High460.21.3038
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium649.40.9240
Triple Number Windward/Leeward High557.41.0765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.0991.5745.5615.4538.2497.8467.9422.4409.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8742
Triple Number Coastal/Long Distance Medium1.1552
Triple Number Coastal/Long Distance High1.3038
Triple Number Windward/Leeward Low0.6705
Triple Number Windward/Leeward Medium0.9240
Triple Number Windward/Leeward High1.0765
Coastal/Long Distance1.0481
Predominantly Upwind1.0575
Predominantly Downwind1.1269
For information
General Purpose Handicap (GPH)589.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1472
Distanseseilas Trippeltall svak vind0.8742
Distanseseilas Trippeltall mellomvind1.1552
Distanseseilas Trippeltall sterk vind1.3038
Pølsebane Trippeltall svak vind0.6705
Pølsebane Trippeltall mellomvind0.9240
Pølsebane Trippeltall sterk vind1.0765
Motvind Singeltall1.0575
Medvind Singeltall1.1269
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low686.30.8742
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High460.21.3038
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium649.40.9240
Triple Number Windward/Leeward High557.41.0765
Coastal/Long Distance572.51.0481
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind567.41.0575
Predominantly Downwind532.41.1269
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore527.31.1378
Cape Doctor Coastal436.91.3733
Triple Number Coastal/Long Distance Low686.30.8742
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High460.21.3038
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium649.40.9240
Triple Number Windward/Leeward High557.41.0765
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8742
Triple Number Coastal/Long Distance Medium1.1552
Triple Number Coastal/Long Distance High1.3038
Triple Number Windward/Leeward Low0.6705
Triple Number Windward/Leeward Medium0.9240
Triple Number Windward/Leeward High1.0765
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8742
Triple Number Coastal/Long Distance Medium1.1552
Triple Number Coastal/Long Distance High1.3038
Triple Number Windward/Leeward Low0.6705
Triple Number Windward/Leeward Medium0.9240
Triple Number Windward/Leeward High1.0765
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.51.0481
Triple Number Coastal/Long Distance Low686.30.8742
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High460.21.3038
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium649.40.9240
Triple Number Windward/Leeward High557.41.0765
Predominantly Upwind567.41.0575
Predominantly Downwind532.41.1269
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.0991.5745.5615.4538.2497.8467.9422.4409.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.51.0481
Triple Number Coastal/Long Distance Low686.30.8742
Triple Number Coastal/Long Distance Medium519.41.1552
Triple Number Coastal/Long Distance High460.21.3038
Triple Number Windward/Leeward Low894.90.6705
Triple Number Windward/Leeward Medium649.40.9240
Triple Number Windward/Leeward High557.41.0765
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1444.0991.5745.5615.4538.2497.8467.9422.4409.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP545.31.1003 Predom. Dn High421.51.4236 5B AP M/H466.11.2873 TriNum AP Low686.30.8742 Predom. Rc Low736.80.8144 5B AP High445.91.3455 TriNum AP Med519.41.1551 Predom. Rc L/M553.71.0836 5B SF Bay Low887.50.6761 TriNum AP High460.21.3038 Predom. Rc Med481.41.2464 5B SF Bay L/M723.70.8290 TriNum W/L Low939.30.6388 Predom. Rc M/H440.81.3610 5B SF Bay Med613.10.9786 TriNum W/L Med649.40.9240 Predom. Rc High419.41.4308 5B SF Bay M/H551.71.0875 TriNum W/L Hig557.41.0765 5B W/L Low1057.90.5672 5B SF Bay High527.21.1381 Predom. Upwind593.41.0112 5B W/L L/M760.90.7885 ChiMac Up Low731.70.8200 Predom. Reaching519.31.1555 5B W/L Med636.60.9425 ChiMac Up Med654.10.9173 Predom. Downwind558.21.0748 5B W/L M/H566.01.0601 ChiMac Up High565.41.0612 Predom. Up Low841.40.7131 5B W/L High537.51.1162 ChiMac Off Low713.80.8406 Predom. Up L/M628.40.9547 W/L 60-40 Low1064.60.5636 ChiMac Off Med625.50.9593 Predom. Up Med546.91.0972 W/L 60-40 L/M770.10.7791 ChiMac Off High521.81.1498 Predom. Up M/H507.51.1823 W/L 60-40 Med649.50.9239 ChiMac AP Low718.50.8351 Predom. Up High493.61.2155 W/L 60-40 M/H584.21.0270 ChiMac AP Med636.80.9423 Predom. Dn Low837.10.7167 W/L 60-40 High560.31.0708 ChiMac AP High541.81.1075 Predom. Dn L/M607.90.9870 5B AP Low762.10.7873 BayMac Cove Island833.20.7201 Predom. Dn Med511.81.1723 5B AP L/M594.11.0099 BayMac Shore825.80.7266 Predom. Dn M/H453.11.3241 5B AP Med511.31.1735 Harvest Moon454.81.3192      SA/DSPL Up21.86SA/DSPL Dn30.63
ORC Ref  04560004S13 Issued on 03/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SunBreak161
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCATALINA 470 SDMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall13.911Maximum beam4.246Draft1.741Displacement12,345Wetted area39.83IMS L12.713LSM012.750Accomod. length13.800Sink (kg/mm) 32.13
VCGD0.073VCGM0.117 RM Rated (kg·m) 331.4Limit of positive stability(°) 109.8 Stability Index 117.5 BLR index 0.0000Default crew weight973 Declared crew weight 524
Centerboard weight0.0List angle0.0Canting keel angle0.0
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.566PBW0.000PIPA0.0064
PSD0.031PHD0.067PHL0.120
PSA21.0°ESL1.000
ST10.047ST2ST3
ST40.112ST50.321
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerIn boomArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P15.698IG17.755ISP17.755MDT10.158MDL10.321MDT20.158MDL20.321TLMW0.321GO0.321
E6.096J5.182BAS2.058FSD0.050SFJ0.229SPL5.702WPLTPS0.000BD0.225MWT0.00MCG0.000
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2013
SFFP0.730FFM1.432FF1.432LCFcl7.727SG
SAFP12.821FAM1.101FA1.101LCFsh8.003HBI1.230
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004S13 Issued on 03/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SunBreak161
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn0.111.102.023.624.9653.8509/04/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.060.911.823.765.897.6716.68NoNo 63.8925/03/2026G20.060.791.563.244.906.9316.98NoNo 56.2625/03/2026
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA-spi17.8816.2817.087.678.3692%111.1323/03/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length13.8 mTable area0.66 m²Headroom1.88 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity234 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity126 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004S13 Issued on 03/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org