Club Certificate2026
WIND SEEKER IIIUSA 25209
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 Angles47.4°44.4°42.2°40.4°39.7°39.3°39.0°39.1°40.1°
Beat VMG2.503.504.204.634.834.934.985.024.95
52°3.975.396.256.686.886.987.047.107.10
60°4.325.696.486.857.067.177.247.327.34
75°4.595.906.637.017.247.417.547.717.83
90°4.475.826.627.057.337.547.758.138.37
110°4.115.686.707.227.577.928.268.668.92
120°3.995.546.597.167.537.918.328.969.34
135°3.504.986.106.847.307.668.078.879.59
150°2.894.215.306.216.857.277.618.399.12
Run VMG2.513.654.595.386.056.627.097.768.50
Gybe Angles140.1°144.1°147.8°151.9°159.0°172.7°178.1°178.6°178.6°
APH ToD:569.0CDL: 8.688APH ToT: 1.0544CertNo:US25209
BOAT
ClassC&C38-3 WKDesignerC&CBuilderC&CAge date06/1988Series date07/1985Offset fileUS19125.OFFData fileUS25209
HULL
Length Overall11.461 mMaximum Beam3.914 mDraft1.687 mDisplacement6,893 kgDLR9.3075IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.650%RS Assessment-0.152%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.433m
CREW
Maximum weight597 kg(default)Minimum weight467 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail37.4538.08Headsail Luffed52.1452.14Headsail FlyingSymmetricAsymmetric101.00101.00 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail11.17Storm Jib12.47Heavy Weather Jib33.65
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 136.9 kg·m Stability Index 121.3
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  04560004S14 Issued on 03/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
WIND SEEKER IIIUSA 25209
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 VMG1438.21029.8858.1777.6746.1730.8723.0717.8727.3
52°906.0668.5576.0539.0523.0515.5511.4506.9507.2
60°833.3632.6555.6525.2509.8501.7497.3491.6490.4
75°785.1610.1542.6513.9497.4486.0477.7466.9459.7
90°804.8619.0544.0511.0491.2477.4464.6443.1430.3
110°875.7633.4537.4498.6475.5454.6435.8415.6403.4
120°903.0650.1546.6503.0477.8455.1432.6402.0385.6
135°1029.2722.3590.6526.4493.2469.7446.3405.8375.3
150°1243.6854.9679.0580.2525.8494.9472.8429.2394.9
Run VMG1435.9987.2784.1668.8595.4543.7508.0464.1423.7
Selected Courses
Windward / Leeward1437.11008.5821.1723.2670.7637.3615.5591.0575.5
All purpose1077.8774.7646.7585.0552.6531.9516.7495.8483.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward697.00.8609
All purpose569.01.0544
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium566.01.0600
Triple Number Coastal/Long Distance High512.61.1704
Triple Number Windward/Leeward Low914.80.6559
Triple Number Windward/Leeward Medium692.40.8666
Triple Number Windward/Leeward High611.70.9808
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance618.40.9702
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium566.01.0600
Triple Number Coastal/Long Distance High512.61.1704
Triple Number Windward/Leeward Low914.80.6559
Triple Number Windward/Leeward Medium692.40.8666
Triple Number Windward/Leeward High611.70.9808
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1437.01006.4773.1655.3589.3552.0522.0473.1459.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7523
Downwind "popa"0.9228
70% up, 30% down "Ilhabela"0.7964
30% up, 70% down "Ilhabela-inverso"0.8640
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium566.01.0600
Triple Number Coastal/Long Distance High512.61.1704
Triple Number Windward/Leeward Low914.80.6559
Triple Number Windward/Leeward Medium692.40.8666
Triple Number Windward/Leeward High611.70.9808
Predominantly Upwind615.50.9747
Predominantly Downwind574.21.0449
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP591.41.0146 Predom. Rc High469.21.2787 5B SF Bay L/M755.40.7943 TriNum AP Low710.70.8442 Predom. Dn Low857.70.6996 5B SF Bay Med659.90.9093 TriNum AP Med566.11.0599 Predom. Dn L/M643.40.9326 5B SF Bay M/H606.50.9892 TriNum AP High512.71.1704 Predom. Dn Med556.71.0778 5B SF Bay High582.01.0310 TriNum W/L Low957.20.6268 Predom. Dn M/H500.81.1981 5B AP Low782.10.7671 TriNum W/L Med692.40.8666 Predom. Dn High467.41.2836 5B AP L/M629.90.9525 TriNum W/L Hig611.70.9808 ChiMac Up Low758.40.7912 5B AP Med559.31.0727 Predom. Upwind638.90.9391 ChiMac Up Med691.70.8675 5B AP M/H518.81.1566 Predom. Reaching564.11.0637 ChiMac Up High614.20.9769 5B AP High497.31.2066 Predom. Downwind598.71.0021 ChiMac Off Low743.60.8069 5B W/L Low1068.80.5614 Predom. Up Low853.30.7032 ChiMac Off Med661.50.9070 5B W/L L/M792.00.7576 Predom. Up L/M664.70.9027 ChiMac Off High563.91.0640 5B W/L Med681.70.8801 Predom. Up Med599.01.0016 ChiMac AP Low747.30.8029 5B W/L M/H619.70.9682 Predom. Up M/H566.41.0593 ChiMac AP Med674.00.8902 5B W/L High592.51.0126 Predom. Up High551.81.0873 ChiMac AP High587.51.0213 W/L 60-40 Low1072.80.5593 Predom. Rc Low758.10.7914 BayMac Cove Island856.50.7005 W/L 60-40 L/M801.30.7488 Predom. Rc L/M593.11.0117 BayMac Shore849.30.7065 W/L 60-40 Med696.60.8613 Predom. Rc Med531.61.1286 Harvest Moon502.51.1941 W/L 60-40 M/H640.80.9363 Predom. Rc M/H493.51.2159 5B SF Bay Low903.70.6639 W/L 60-40 High618.10.9707      SA/DSPL Up24.58SA/DSPL Dn37.98
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance618.40.9702
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium566.01.0600
Triple Number Coastal/Long Distance High512.61.1704
Triple Number Windward/Leeward Low914.80.6559
Triple Number Windward/Leeward Medium692.40.8666
Triple Number Windward/Leeward High611.70.9808
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1437.01006.4773.1655.3589.3552.0522.0473.1459.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance618.40.9702
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium566.01.0600
Triple Number Coastal/Long Distance High512.61.1704
Triple Number Windward/Leeward Low914.80.6559
Triple Number Windward/Leeward Medium692.40.8666
Triple Number Windward/Leeward High611.70.9808
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1437.01006.4773.1655.3589.3552.0522.0473.1459.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance618.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1437.01006.4773.1655.3589.3552.0522.0473.1459.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium566.01.0600
Triple Number Coastal/Long Distance High512.61.1704
Triple Number Windward/Leeward Low914.80.6559
Triple Number Windward/Leeward Medium692.40.8666
Triple Number Windward/Leeward High611.70.9808
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating618.40.9702
FinRating, kevyt tuuli1049.60.9527
FinRating, kova tuuli500.40.9993
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium566.01.0600
Triple Number Coastal/Long Distance High512.61.1704
Triple Number Windward/Leeward Low914.80.6559
Triple Number Windward/Leeward Medium692.40.8666
Triple Number Windward/Leeward High611.70.9808
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9702
Triple Number Coastal/Long Distance Low0.8442
Triple Number Coastal/Long Distance Medium1.0600
Triple Number Coastal/Long Distance High1.1704
Triple Number Windward/Leeward Low0.6559
Triple Number Windward/Leeward Medium0.8666
Triple Number Windward/Leeward High0.9808
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1437.01006.4773.1655.3589.3552.0522.0473.1459.7
For information
General Purpose Handicap (GPH)634.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance618.40.9702
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium566.01.0600
Triple Number Coastal/Long Distance High512.61.1704
Triple Number Windward/Leeward Low914.80.6559
Triple Number Windward/Leeward Medium692.40.8666
Triple Number Windward/Leeward High611.70.9808
Saronikos S All Purpose643.00.9331
Saronikos S Upwind719.40.8340
Saronikos S Downwind547.81.0953
Saronikos N All Purpose673.60.8907
Saronikos N Upwind748.00.8022
Saronikos N Downwind594.81.0088
Saronikos SW All Purpose645.30.9297
Saronikos SW Upwind733.30.8182
Saronikos SW Downwind555.51.0802
Saronikos NE All Purpose693.20.8656
Saronikos NE Upwind699.00.8583
Saronikos NE Downwind663.00.9049
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1437.01006.4773.1655.3589.3552.0522.0473.1459.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium566.01.0600
Triple Number Coastal/Long Distance High512.61.1704
Triple Number Windward/Leeward Low914.80.6559
Triple Number Windward/Leeward Medium692.40.8666
Triple Number Windward/Leeward High611.70.9808
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose591.41.0146
5-Band All Purpose Low851.00.7050
5-Band All Purpose L/M652.30.9199
5-Band All Purpose Med576.91.0400
5-Band All Purpose M/H532.91.1259
5-Band All Purpose High509.01.1788
Single Number Predominant Upwind614.10.9770
Single Number Predominant Reaching544.61.1018
Single Number Predominant Downwind575.11.0434
5-Band 50-50 Windward/Leeward Low1068.80.5614
5-Band 50-50 Windward/Leeward L/M792.00.7576
5-Band 50-50 Windward/Leeward Med681.70.8801
5-Band 50-50 Windward/Leeward M/H619.70.9682
5-Band 50-50 Windward/Leeward High592.51.0126
5-Band 60-40 Windward/Leeward Low1072.80.5593
5-Band 60-40 Windward/Leeward L/M801.30.7488
5-Band 60-40 Windward/Leeward Med696.60.8613
5-Band 60-40 Windward/Leeward M/H640.80.9363
5-Band 60-40 Windward/Leeward High618.10.9707
Triple Number 50-50 Windward/Leeward Low957.20.6268
Triple Number 50-50 Windward/Leeward Med692.50.8664
Triple Number 50-50 Windward/Leeward High611.70.9808
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward711.80.8430
Triple Number 60-40 Windward/Leeward Low962.90.6231
Triple Number 60-40 Windward/Leeward Med706.40.8493
Triple Number 60-40 Windward/Leeward High634.00.9464
Triple Number All-Purpose Low769.80.7794
Triple Number All-Purpose Med584.21.0270
Triple Number All-Purpose High526.21.1403
Triple Number Predominant Upwind Low782.00.7672
Triple Number Predominant Upwind Med607.30.9881
Triple Number Predominant Upwind High568.11.0561
Triple Number Predominant Reaching Low694.80.8636
Triple Number Predominant Reaching Med546.31.0984
Triple Number Predominant Reaching High478.31.2545
Triple Number Predominant Downwind Low769.80.7794
Triple Number Predominant Downwind Med565.91.0602
Triple Number Predominant Downwind High481.61.2460
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance618.40.9702
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium566.01.0600
Triple Number Coastal/Long Distance High512.61.1704
Triple Number Windward/Leeward Low914.80.6559
Triple Number Windward/Leeward Medium692.40.8666
Triple Number Windward/Leeward High611.70.9808
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1437.01006.4773.1655.3589.3552.0522.0473.1459.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance618.40.9702
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium566.01.0600
Triple Number Coastal/Long Distance High512.61.1704
Triple Number Windward/Leeward Low914.80.6559
Triple Number Windward/Leeward Medium692.40.8666
Triple Number Windward/Leeward High611.70.9808
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1437.01006.4773.1655.3589.3552.0522.0473.1459.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low710.7
Triple Number Coastal/Long Distance Medium566.0
Triple Number Coastal/Long Distance High512.6
Triple Number Windward/Leeward Low914.8
Triple Number Windward/Leeward Medium692.4
Triple Number Windward/Leeward High611.7
Predominantly Upwind615.5
Predominantly Downwind574.2
Predominantly Reaching552.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance618.40.9702
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium566.01.0600
Triple Number Coastal/Long Distance High512.61.1704
Triple Number Windward/Leeward Low914.80.6559
Triple Number Windward/Leeward Medium692.40.8666
Triple Number Windward/Leeward High611.70.9808
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1437.01006.4773.1655.3589.3552.0522.0473.1459.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8442
Triple Number Coastal/Long Distance Medium1.0600
Triple Number Coastal/Long Distance High1.1704
Triple Number Windward/Leeward Low0.6559
Triple Number Windward/Leeward Medium0.8666
Triple Number Windward/Leeward High0.9808
Coastal/Long Distance0.9702
Predominantly Upwind0.9747
Predominantly Downwind1.0449
For information
General Purpose Handicap (GPH)634.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0544
Distanseseilas Trippeltall svak vind0.8442
Distanseseilas Trippeltall mellomvind1.0600
Distanseseilas Trippeltall sterk vind1.1704
Pølsebane Trippeltall svak vind0.6559
Pølsebane Trippeltall mellomvind0.8666
Pølsebane Trippeltall sterk vind0.9808
Motvind Singeltall0.9747
Medvind Singeltall1.0449
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium566.01.0600
Triple Number Coastal/Long Distance High512.61.1704
Triple Number Windward/Leeward Low914.80.6559
Triple Number Windward/Leeward Medium692.40.8666
Triple Number Windward/Leeward High611.70.9808
Coastal/Long Distance618.40.9702
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind615.50.9747
Predominantly Downwind574.21.0449
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore580.21.0342
Cape Doctor Coastal487.11.2318
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium566.01.0600
Triple Number Coastal/Long Distance High512.61.1704
Triple Number Windward/Leeward Low914.80.6559
Triple Number Windward/Leeward Medium692.40.8666
Triple Number Windward/Leeward High611.70.9808
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8442
Triple Number Coastal/Long Distance Medium1.0600
Triple Number Coastal/Long Distance High1.1704
Triple Number Windward/Leeward Low0.6559
Triple Number Windward/Leeward Medium0.8666
Triple Number Windward/Leeward High0.9808
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8442
Triple Number Coastal/Long Distance Medium1.0600
Triple Number Coastal/Long Distance High1.1704
Triple Number Windward/Leeward Low0.6559
Triple Number Windward/Leeward Medium0.8666
Triple Number Windward/Leeward High0.9808
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance618.40.9702
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium566.01.0600
Triple Number Coastal/Long Distance High512.61.1704
Triple Number Windward/Leeward Low914.80.6559
Triple Number Windward/Leeward Medium692.40.8666
Triple Number Windward/Leeward High611.70.9808
Predominantly Upwind615.50.9747
Predominantly Downwind574.21.0449
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1437.01006.4773.1655.3589.3552.0522.0473.1459.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance618.40.9702
Triple Number Coastal/Long Distance Low710.70.8442
Triple Number Coastal/Long Distance Medium566.01.0600
Triple Number Coastal/Long Distance High512.61.1704
Triple Number Windward/Leeward Low914.80.6559
Triple Number Windward/Leeward Medium692.40.8666
Triple Number Windward/Leeward High611.70.9808
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1437.01006.4773.1655.3589.3552.0522.0473.1459.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP591.41.0146 Predom. Dn High467.41.2836 5B AP M/H518.81.1566 TriNum AP Low710.70.8442 Predom. Rc Low758.10.7914 5B AP High497.31.2066 TriNum AP Med566.11.0599 Predom. Rc L/M593.11.0117 5B SF Bay Low903.70.6639 TriNum AP High512.71.1704 Predom. Rc Med531.61.1286 5B SF Bay L/M755.40.7943 TriNum W/L Low957.20.6268 Predom. Rc M/H493.51.2159 5B SF Bay Med659.90.9093 TriNum W/L Med692.40.8666 Predom. Rc High469.21.2787 5B SF Bay M/H606.50.9892 TriNum W/L Hig611.70.9808 5B W/L Low1068.80.5614 5B SF Bay High582.01.0310 Predom. Upwind638.90.9391 5B W/L L/M792.00.7576 ChiMac Up Low758.40.7912 Predom. Reaching564.11.0637 5B W/L Med681.70.8801 ChiMac Up Med691.70.8675 Predom. Downwind598.71.0021 5B W/L M/H619.70.9682 ChiMac Up High614.20.9769 Predom. Up Low853.30.7032 5B W/L High592.51.0126 ChiMac Off Low743.60.8069 Predom. Up L/M664.70.9027 W/L 60-40 Low1072.80.5593 ChiMac Off Med661.50.9070 Predom. Up Med599.01.0016 W/L 60-40 L/M801.30.7488 ChiMac Off High563.91.0640 Predom. Up M/H566.41.0593 W/L 60-40 Med696.60.8613 ChiMac AP Low747.30.8029 Predom. Up High551.81.0873 W/L 60-40 M/H640.80.9363 ChiMac AP Med674.00.8902 Predom. Dn Low857.70.6996 W/L 60-40 High618.10.9707 ChiMac AP High587.51.0213 Predom. Dn L/M643.40.9326 5B AP Low782.10.7671 BayMac Cove Island856.50.7005 Predom. Dn Med556.71.0778 5B AP L/M629.90.9525 BayMac Shore849.30.7065 Predom. Dn M/H500.81.1981 5B AP Med559.31.0727 Harvest Moon502.51.1941      SA/DSPL Up24.58SA/DSPL Dn37.98
ORC Ref  04560004S14 Issued on 03/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
WIND SEEKER IIIUSA 25209
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassC&C38-3 WKMeasurementHINZCC38065F788Plan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.461Maximum beam3.914Draft1.687Displacement6,893Wetted area26.64IMS L9.365LSM09.047Accomod. length11.460Sink (kg/mm) 18.82
VCGD-0.131VCGM-0.068 RM Rated (kg·m) 136.9Limit of positive stability(°) 121.1 Stability Index 121.3 BLR index 0.0000Default crew weight597 Declared crew weight 0
Centerboard weight0.0List angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.433PBW0.129PIPA0.0053
PSD0.031PHD0.074PHL0.180
PSA20.0°ESL0.805
ST10.028ST20.107ST30.107
ST40.052ST50.000
RIG
BackstayAdjustableForestayFixedInner forestayFixedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders3Rotating mastNo
P13.954IG15.731ISP15.731MDT10.119MDL10.189MDT20.119MDL20.189TL0.000MW0.189GO0.205
E4.572J4.572BAS1.829FSD0.031SFJ0.000SPL4.698WPLTPSBD0.153MWT0.00MCG0.000
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2014
SFFP1.192FFM1.311FF1.311LCFcl6.124SG
SAFP10.302FAM1.033FA1.033LCFsh6.426HBI1.154
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004S14 Issued on 03/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
WIND SEEKER IIIUSA 25209
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn0.010.881.652.963.8137.4526/05/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentGenoa0.010.841.663.375.186.9515.21NoNo 52.1426/05/2026
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA216.0014.8715.447.897.70102%101.0026/05/2026Reacher15.8514.5515.207.657.9297%97.5826/05/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length11.5 mTable area0.55 m²Headroom1.79 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity138 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity80 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004S14 Issued on 03/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org