Non Spin/HSFClub Certificate2026
Sea MaidenUSA 46447
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 Angles45.9°42.6°41.2°39.8°39.1°38.5°38.3°38.4°38.9°
Beat VMG2.503.444.084.524.734.854.924.964.92
52°3.935.206.026.466.696.816.886.936.94
60°4.225.456.216.616.836.967.037.117.15
75°4.425.616.346.726.967.137.267.417.53
90°4.305.506.306.737.007.207.387.697.91
110°3.714.935.856.536.927.197.457.968.27
120°3.304.665.666.406.847.147.417.988.43
135°2.864.185.185.996.566.927.207.758.31
150°2.383.544.545.366.066.576.917.427.98
Run VMG2.063.073.934.675.345.956.457.077.56
Gybe Angles140.8°144.7°150.1°155.6°161.9°171.8°177.2°179.2°179.0°
APH ToD:609.6CDL: 8.201APH ToT: 0.9842CertNo:46447
BOAT
ClassEricson 35-3DesignerKING, BruceBuilderERICSONAge dateSeries date01/1985Offset fileUS18736.OFFData fileUSA 46447
HULL
Length Overall10.788Maximum Beam3.456Draft1.904Displacement6,471DLR10.4667IMS DivisionCruiser/RacerDynamic Allowance0.430%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.000m
CREW
Maximum weight550(declared)Minimum weight420 ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail26.3826.82Headsail Luffed55.4055.40Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail7.67Storm Jib9.91Heavy Weather Jib26.74
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 123.6 Stability Index 124.2
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  04560004H2N Issued on 06/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Sea MaidenUSA 46447
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 VMG1437.51046.8882.2797.3760.8742.5732.1726.4731.1
52°916.0692.4598.2557.2537.9528.5523.5519.6518.7
60°852.6660.5579.2544.5527.0517.0511.8506.3503.6
75°813.6641.8568.0535.4517.4505.1495.9485.9478.2
90°836.8654.2571.8534.7514.6499.9487.6468.0455.0
110°971.0729.6614.9551.4520.4500.4483.1452.5435.5
120°1090.4772.4636.2562.8526.3504.3485.9451.3426.8
135°1257.7861.9694.7600.8548.8520.1500.2464.3433.3
150°1511.51015.7792.8671.4594.2548.2521.3484.9451.4
Run VMG1745.31172.8915.4770.7674.3604.8558.4509.1476.1
Selected Courses
Windward / Leeward1591.41109.8898.8784.0717.5673.6645.2617.7603.6
All purpose1184.5851.7706.7630.5588.9563.4546.5525.3511.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward747.60.8026
All purpose609.60.9842
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low779.20.7700
Triple Number Coastal/Long Distance Medium606.20.9897
Triple Number Coastal/Long Distance High542.81.1054
Triple Number Windward/Leeward Low1004.40.5974
Triple Number Windward/Leeward Medium743.90.8066
Triple Number Windward/Leeward High642.10.9345
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance664.30.9033
Triple Number Coastal/Long Distance Low779.20.7700
Triple Number Coastal/Long Distance Medium606.20.9897
Triple Number Coastal/Long Distance High542.81.1054
Triple Number Windward/Leeward Low1004.40.5974
Triple Number Windward/Leeward Medium743.90.8066
Triple Number Windward/Leeward High642.10.9345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.81116.1848.0709.0627.9584.7553.1505.0489.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7384
Downwind "popa"0.8068
70% up, 30% down "Ilhabela"0.7577
30% up, 70% down "Ilhabela-inverso"0.7850
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low779.20.7700
Triple Number Coastal/Long Distance Medium606.20.9897
Triple Number Coastal/Long Distance High542.81.1054
Triple Number Windward/Leeward Low1004.40.5974
Triple Number Windward/Leeward Medium743.90.8066
Triple Number Windward/Leeward High642.10.9345
Predominantly Upwind645.70.9292
Predominantly Downwind633.30.9474
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP633.40.9473 Predom. Rc High501.41.1968 5B SF Bay L/M818.90.7327 TriNum AP Low779.20.7700 Predom. Dn Low982.90.6105 5B SF Bay Med704.20.8521 TriNum AP Med606.30.9896 Predom. Dn L/M721.10.8320 5B SF Bay M/H637.70.9409 TriNum AP High542.81.1054 Predom. Dn Med610.30.9831 5B SF Bay High610.60.9826 TriNum W/L Low1051.50.5706 Predom. Dn M/H542.01.1069 5B AP Low869.50.6900 TriNum W/L Med743.90.8066 Predom. Dn High507.81.1815 5B AP L/M683.80.8774 TriNum W/L Hig642.10.9345 ChiMac Up Low799.70.7503 5B AP Med597.81.0036 Predom. Upwind669.00.8968 ChiMac Up Med726.70.8257 5B AP M/H549.41.0922 Predom. Reaching607.40.9877 ChiMac Up High642.60.9337 5B AP High526.61.1394 Predom. Downwind663.60.9042 ChiMac Off Low841.90.7127 5B W/L Low1177.50.5096 Predom. Up Low902.60.6648 ChiMac Off Med740.70.8101 5B W/L L/M862.60.6955 Predom. Up L/M701.70.8550 ChiMac Off High621.80.9649 5B W/L Med730.30.8216 Predom. Up Med626.10.9583 ChiMac AP Low815.20.7360 5B W/L M/H651.50.9210 Predom. Up M/H587.61.0210 ChiMac AP Med729.70.8223 5B W/L High620.10.9676 Predom. Up High572.41.0483 ChiMac AP High629.80.9527 W/L 60-40 Low1162.60.5161 Predom. Rc Low834.30.7192 BayMac Cove Island938.30.6395 W/L 60-40 L/M861.80.6962 Predom. Rc L/M643.80.9320 BayMac Shore927.50.6469 W/L 60-40 Med738.50.8125 Predom. Rc Med568.51.0555 Harvest Moon543.21.1045 W/L 60-40 M/H668.30.8979 Predom. Rc M/H524.81.1432 5B SF Bay Low986.70.6081 W/L 60-40 High641.70.9350      SA/DSPL Up23.41SA/DSPL Dn23.41
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance664.30.9033
Triple Number Coastal/Long Distance Low779.20.7700
Triple Number Coastal/Long Distance Medium606.20.9897
Triple Number Coastal/Long Distance High542.81.1054
Triple Number Windward/Leeward Low1004.40.5974
Triple Number Windward/Leeward Medium743.90.8066
Triple Number Windward/Leeward High642.10.9345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.81116.1848.0709.0627.9584.7553.1505.0489.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance664.30.9033
Triple Number Coastal/Long Distance Low779.20.7700
Triple Number Coastal/Long Distance Medium606.20.9897
Triple Number Coastal/Long Distance High542.81.1054
Triple Number Windward/Leeward Low1004.40.5974
Triple Number Windward/Leeward Medium743.90.8066
Triple Number Windward/Leeward High642.10.9345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.81116.1848.0709.0627.9584.7553.1505.0489.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance664.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.81116.1848.0709.0627.9584.7553.1505.0489.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low779.20.7700
Triple Number Coastal/Long Distance Medium606.20.9897
Triple Number Coastal/Long Distance High542.81.1054
Triple Number Windward/Leeward Low1004.40.5974
Triple Number Windward/Leeward Medium743.90.8066
Triple Number Windward/Leeward High642.10.9345
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating664.30.9033
FinRating, kevyt tuuli1161.00.8613
FinRating, kova tuuli530.70.9421
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low779.20.7700
Triple Number Coastal/Long Distance Medium606.20.9897
Triple Number Coastal/Long Distance High542.81.1054
Triple Number Windward/Leeward Low1004.40.5974
Triple Number Windward/Leeward Medium743.90.8066
Triple Number Windward/Leeward High642.10.9345
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9033
Triple Number Coastal/Long Distance Low0.7700
Triple Number Coastal/Long Distance Medium0.9897
Triple Number Coastal/Long Distance High1.1054
Triple Number Windward/Leeward Low0.5974
Triple Number Windward/Leeward Medium0.8066
Triple Number Windward/Leeward High0.9345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.81116.1848.0709.0627.9584.7553.1505.0489.5
For information
General Purpose Handicap (GPH)683.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance664.30.9033
Triple Number Coastal/Long Distance Low779.20.7700
Triple Number Coastal/Long Distance Medium606.20.9897
Triple Number Coastal/Long Distance High542.81.1054
Triple Number Windward/Leeward Low1004.40.5974
Triple Number Windward/Leeward Medium743.90.8066
Triple Number Windward/Leeward High642.10.9345
Saronikos S All Purpose681.10.8810
Saronikos S Upwind739.20.8117
Saronikos S Downwind620.60.9667
Saronikos N All Purpose681.10.8810
Saronikos N Upwind766.80.7825
Saronikos N Downwind680.10.8822
Saronikos SW All Purpose688.40.8716
Saronikos SW Upwind755.00.7947
Saronikos SW Downwind633.40.9472
Saronikos NE All Purpose749.20.8009
Saronikos NE Upwind719.50.8339
Saronikos NE Downwind769.20.7800
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.81116.1848.0709.0627.9584.7553.1505.0489.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low779.20.7700
Triple Number Coastal/Long Distance Medium606.20.9897
Triple Number Coastal/Long Distance High542.81.1054
Triple Number Windward/Leeward Low1004.40.5974
Triple Number Windward/Leeward Medium743.90.8066
Triple Number Windward/Leeward High642.10.9345
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose633.40.9473
5-Band All Purpose Low935.60.6413
5-Band All Purpose L/M708.20.8472
5-Band All Purpose Med616.50.9732
5-Band All Purpose M/H563.61.0646
5-Band All Purpose High538.91.1134
Single Number Predominant Upwind643.70.9321
Single Number Predominant Reaching585.21.0252
Single Number Predominant Downwind634.60.9455
5-Band 50-50 Windward/Leeward Low1177.50.5096
5-Band 50-50 Windward/Leeward L/M862.60.6955
5-Band 50-50 Windward/Leeward Med730.30.8216
5-Band 50-50 Windward/Leeward M/H651.50.9210
5-Band 50-50 Windward/Leeward High620.10.9676
5-Band 60-40 Windward/Leeward Low1162.60.5161
5-Band 60-40 Windward/Leeward L/M861.80.6962
5-Band 60-40 Windward/Leeward Med738.50.8125
5-Band 60-40 Windward/Leeward M/H668.30.8979
5-Band 60-40 Windward/Leeward High641.70.9350
Triple Number 50-50 Windward/Leeward Low1051.50.5706
Triple Number 50-50 Windward/Leeward Med743.90.8065
Triple Number 50-50 Windward/Leeward High642.00.9345
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward755.30.7944
Triple Number 60-40 Windward/Leeward Low1041.90.5759
Triple Number 60-40 Windward/Leeward Med750.80.7991
Triple Number 60-40 Windward/Leeward High660.10.9089
Triple Number All-Purpose Low844.00.7109
Triple Number All-Purpose Med625.70.9589
Triple Number All-Purpose High556.51.0782
Triple Number Predominant Upwind Low830.70.7223
Triple Number Predominant Upwind Med636.20.9430
Triple Number Predominant Upwind High586.71.0227
Triple Number Predominant Reaching Low761.30.7881
Triple Number Predominant Reaching Med584.11.0272
Triple Number Predominant Reaching High509.61.1774
Triple Number Predominant Downwind Low874.90.6858
Triple Number Predominant Downwind Med624.70.9605
Triple Number Predominant Downwind High524.61.1437
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance664.30.9033
Triple Number Coastal/Long Distance Low779.20.7700
Triple Number Coastal/Long Distance Medium606.20.9897
Triple Number Coastal/Long Distance High542.81.1054
Triple Number Windward/Leeward Low1004.40.5974
Triple Number Windward/Leeward Medium743.90.8066
Triple Number Windward/Leeward High642.10.9345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.81116.1848.0709.0627.9584.7553.1505.0489.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance664.30.9033
Triple Number Coastal/Long Distance Low779.20.7700
Triple Number Coastal/Long Distance Medium606.20.9897
Triple Number Coastal/Long Distance High542.81.1054
Triple Number Windward/Leeward Low1004.40.5974
Triple Number Windward/Leeward Medium743.90.8066
Triple Number Windward/Leeward High642.10.9345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.81116.1848.0709.0627.9584.7553.1505.0489.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low779.2
Triple Number Coastal/Long Distance Medium606.2
Triple Number Coastal/Long Distance High542.8
Triple Number Windward/Leeward Low1004.4
Triple Number Windward/Leeward Medium743.9
Triple Number Windward/Leeward High642.1
Predominantly Upwind645.7
Predominantly Downwind633.3
Predominantly Reaching600.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance664.30.9033
Triple Number Coastal/Long Distance Low779.20.7700
Triple Number Coastal/Long Distance Medium606.20.9897
Triple Number Coastal/Long Distance High542.81.1054
Triple Number Windward/Leeward Low1004.40.5974
Triple Number Windward/Leeward Medium743.90.8066
Triple Number Windward/Leeward High642.10.9345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.81116.1848.0709.0627.9584.7553.1505.0489.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7700
Triple Number Coastal/Long Distance Medium0.9897
Triple Number Coastal/Long Distance High1.1054
Triple Number Windward/Leeward Low0.5974
Triple Number Windward/Leeward Medium0.8066
Triple Number Windward/Leeward High0.9345
Coastal/Long Distance0.9033
Predominantly Upwind0.9292
Predominantly Downwind0.9474
For information
General Purpose Handicap (GPH)683.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9842
Distanseseilas Trippeltall svak vind0.7700
Distanseseilas Trippeltall mellomvind0.9897
Distanseseilas Trippeltall sterk vind1.1054
Pølsebane Trippeltall svak vind0.5974
Pølsebane Trippeltall mellomvind0.8066
Pølsebane Trippeltall sterk vind0.9345
Motvind Singeltall0.9292
Medvind Singeltall0.9474
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low779.20.7700
Triple Number Coastal/Long Distance Medium606.20.9897
Triple Number Coastal/Long Distance High542.81.1054
Triple Number Windward/Leeward Low1004.40.5974
Triple Number Windward/Leeward Medium743.90.8066
Triple Number Windward/Leeward High642.10.9345
Coastal/Long Distance664.30.9033
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind645.70.9292
Predominantly Downwind633.30.9474
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore607.90.9871
Cape Doctor Coastal515.71.1635
Triple Number Coastal/Long Distance Low779.20.7700
Triple Number Coastal/Long Distance Medium606.20.9897
Triple Number Coastal/Long Distance High542.81.1054
Triple Number Windward/Leeward Low1004.40.5974
Triple Number Windward/Leeward Medium743.90.8066
Triple Number Windward/Leeward High642.10.9345
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7700
Triple Number Coastal/Long Distance Medium0.9897
Triple Number Coastal/Long Distance High1.1054
Triple Number Windward/Leeward Low0.5974
Triple Number Windward/Leeward Medium0.8066
Triple Number Windward/Leeward High0.9345
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7700
Triple Number Coastal/Long Distance Medium0.9897
Triple Number Coastal/Long Distance High1.1054
Triple Number Windward/Leeward Low0.5974
Triple Number Windward/Leeward Medium0.8066
Triple Number Windward/Leeward High0.9345
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance664.30.9033
Triple Number Coastal/Long Distance Low779.20.7700
Triple Number Coastal/Long Distance Medium606.20.9897
Triple Number Coastal/Long Distance High542.81.1054
Triple Number Windward/Leeward Low1004.40.5974
Triple Number Windward/Leeward Medium743.90.8066
Triple Number Windward/Leeward High642.10.9345
Predominantly Upwind645.70.9292
Predominantly Downwind633.30.9474
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.81116.1848.0709.0627.9584.7553.1505.0489.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance664.30.9033
Triple Number Coastal/Long Distance Low779.20.7700
Triple Number Coastal/Long Distance Medium606.20.9897
Triple Number Coastal/Long Distance High542.81.1054
Triple Number Windward/Leeward Low1004.40.5974
Triple Number Windward/Leeward Medium743.90.8066
Triple Number Windward/Leeward High642.10.9345
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1606.81116.1848.0709.0627.9584.7553.1505.0489.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP633.40.9473 Predom. Dn High507.81.1815 5B AP M/H549.41.0922 TriNum AP Low779.20.7700 Predom. Rc Low834.30.7192 5B AP High526.61.1394 TriNum AP Med606.30.9896 Predom. Rc L/M643.80.9320 5B SF Bay Low986.70.6081 TriNum AP High542.81.1054 Predom. Rc Med568.51.0555 5B SF Bay L/M818.90.7327 TriNum W/L Low1051.50.5706 Predom. Rc M/H524.81.1432 5B SF Bay Med704.20.8521 TriNum W/L Med743.90.8066 Predom. Rc High501.41.1968 5B SF Bay M/H637.70.9409 TriNum W/L Hig642.10.9345 5B W/L Low1177.50.5096 5B SF Bay High610.60.9826 Predom. Upwind669.00.8968 5B W/L L/M862.60.6955 ChiMac Up Low799.70.7503 Predom. Reaching607.40.9877 5B W/L Med730.30.8216 ChiMac Up Med726.70.8257 Predom. Downwind663.60.9042 5B W/L M/H651.50.9210 ChiMac Up High642.60.9337 Predom. Up Low902.60.6648 5B W/L High620.10.9676 ChiMac Off Low841.90.7127 Predom. Up L/M701.70.8550 W/L 60-40 Low1162.60.5161 ChiMac Off Med740.70.8101 Predom. Up Med626.10.9583 W/L 60-40 L/M861.80.6962 ChiMac Off High621.80.9649 Predom. Up M/H587.61.0210 W/L 60-40 Med738.50.8125 ChiMac AP Low815.20.7360 Predom. Up High572.41.0483 W/L 60-40 M/H668.30.8979 ChiMac AP Med729.70.8223 Predom. Dn Low982.90.6105 W/L 60-40 High641.70.9350 ChiMac AP High629.80.9527 Predom. Dn L/M721.10.8320 5B AP Low869.50.6900 BayMac Cove Island938.30.6395 Predom. Dn Med610.30.9831 5B AP L/M683.80.8774 BayMac Shore927.50.6469 Predom. Dn M/H542.01.1069 5B AP Med597.81.0036 Harvest Moon543.21.1045      SA/DSPL Up23.41SA/DSPL Dn23.41
ORC Ref  04560004H2N Issued on 06/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Sea MaidenUSA 46447
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassEricson 35-3MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.788Maximum beam3.456Draft1.904Displacement6,471Wetted area24.23IMS L8.696LSM08.518Accomod. length10.788Sink (kg/mm) 17.08
VCGD-0.048VCGM-0.081 RM Rated (kg·m) 123.6Limit of positive stability(°) 120.5 Stability Index 124.2 BLR index 0.0000Default crew weight548 Declared crew weight 550
Centerboard weight0.0List angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.000PBWPIPA0.0010
PSD0.026PHD0.044PHL0.181
PSA23.5°ESL
ST10.358ST20.044ST30.139
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.910IG14.021ISP14.086MDT10.123MDL10.184MDT20.117MDL20.133TL2.882MW0.133GO0.151
E3.677J4.823BAS1.681FSD0.029SFJ0.000SPL4.825WPLTPSBD0.151MWT0.00MCG0.000
PY0.000MDT1Y0.000MDL1Y0.000MDT2Y0.000MDL2Y0.000TLY0.000BASY0.000EY0.000BDY0.000IY0.000EB0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2023
SFFP0.765FFM1.266FF1.273LCFcl5.998SG1.0100
SAFP10.173FAM0.956FA0.961LCFsh6.239HBI1.004
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004H2N Issued on 06/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
Sea MaidenUSA 46447
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.170.001.392.350.0026.38
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentORC1.833.655.537.4814.90NoNo 55.4009/01/2022
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.8 mTable area0.55 m²Headroom1.75 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity120 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity66 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004H2N Issued on 06/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org