International Certificate2026
Gray GooseUSA 33
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 Angles44.9°43.0°40.7°38.4°37.5°37.1°36.8°36.9°38.2°
Beat VMG2.523.654.505.025.235.345.415.465.39
52°3.935.566.617.127.347.467.567.677.68
60°4.215.866.837.317.587.747.878.028.06
75°4.416.056.987.497.908.188.398.708.86
90°4.486.237.187.667.998.478.899.509.93
110°4.386.237.307.948.539.089.5210.3611.55
120°4.256.147.308.088.779.3410.0711.5112.60
135°3.825.536.907.768.619.6110.7312.7014.95
150°3.174.655.916.917.758.509.4612.3715.96
Run VMG2.754.035.125.986.727.368.1910.7113.83
Gybe Angles140.3°142.6°146.0°149.4°150.8°148.9°146.5°146.2°149.7°
APH ToD:514.0CDL: 9.361APH ToT: 1.1673CertNo:US33-33
BOAT
ClassMaxi Dolphin 33 MODDesignerMaxi DolphinBuilderMaxi DolphinAge date01/2007Series date01/2003Offset fileMD33-USA33.offData fileUS33-33
HULL
Length Overall9.903Maximum Beam3.196Draft2.233Displacement2,046DLR3.0379IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.415m
CREW
Maximum weight510(declared)Minimum weight380 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail32.6733.93Headsail Luffed19.3819.38Headsail FlyingSymmetricAsymmetric109.47109.47 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail8.41Storm Jib6.20Heavy Weather Jib16.72
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 55.7 Stability Index 104.1
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  04560004H28 Issued on 06/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
Gray GooseUSA 33
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 VMG1428.0986.0800.6716.7688.0674.0665.5658.9668.2
52°915.7647.2544.8505.7490.7482.5476.4469.3468.8
60°855.1614.3527.0492.4474.7465.2457.7448.8446.5
75°816.8595.1515.7480.9455.7440.0429.1413.6406.3
90°803.1577.5501.6470.1450.6424.9405.1378.9362.5
110°822.8577.6492.9453.3421.9396.7378.1347.3311.6
120°846.1586.4493.5445.6410.3385.4357.4312.8285.7
135°942.6651.4521.6463.6417.9374.8335.4283.4240.8
150°1134.0774.1609.2521.2464.5423.7380.7291.1225.5
Run VMG1309.4893.9703.4601.8535.7489.2439.6336.1260.4
Selected Courses
Windward / Leeward1368.7939.9752.0659.3611.9581.6552.6497.5464.3
All purpose1039.6723.8594.8534.4500.3475.6453.7417.3393.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward634.10.9463
All purpose514.01.1673
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low659.30.9101
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High445.51.3468
Triple Number Windward/Leeward Low846.00.7092
Triple Number Windward/Leeward Medium631.80.9497
Triple Number Windward/Leeward High539.21.1128
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance558.71.0740
Triple Number Coastal/Long Distance Low659.30.9101
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High445.51.3468
Triple Number Windward/Leeward Low846.00.7092
Triple Number Windward/Leeward Medium631.80.9497
Triple Number Windward/Leeward High539.21.1128
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.8935.3708.2597.5534.2495.2458.0394.8371.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8093
Downwind "popa"1.0501
70% up, 30% down "Ilhabela"0.8691
30% up, 70% down "Ilhabela-inverso"0.9640
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low659.30.9101
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High445.51.3468
Triple Number Windward/Leeward Low846.00.7092
Triple Number Windward/Leeward Medium631.80.9497
Triple Number Windward/Leeward High539.21.1128
Predominantly Upwind565.01.0620
Predominantly Downwind509.31.1780
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP530.71.1305 Predom. Rc High389.31.5412 5B SF Bay L/M692.50.8664 TriNum AP Low659.30.9101 Predom. Dn Low791.30.7583 5B SF Bay Med598.41.0027 TriNum AP Med513.41.1686 Predom. Dn L/M582.21.0305 5B SF Bay M/H536.61.1182 TriNum AP High445.51.3468 Predom. Dn Med495.01.2122 5B SF Bay High492.31.2187 TriNum W/L Low889.00.6749 Predom. Dn M/H423.21.4178 5B AP Low734.80.8166 TriNum W/L Med631.80.9497 Predom. Dn High367.81.6314 5B AP L/M578.61.0371 TriNum W/L Hig539.21.1128 ChiMac Up Low714.20.8400 5B AP Med505.81.1862 Predom. Upwind588.61.0193 ChiMac Up Med643.80.9319 5B AP M/H455.21.3182 Predom. Reaching506.91.1838 ChiMac Up High560.01.0714 5B AP High419.51.4303 Predom. Downwind530.41.1313 ChiMac Off Low679.80.8826 5B W/L Low1000.20.5999 Predom. Up Low814.60.7366 ChiMac Off Med596.51.0058 5B W/L L/M726.30.8261 Predom. Up L/M616.40.9733 ChiMac Off High492.31.2187 5B W/L Med621.40.9656 Predom. Up Med548.91.0931 ChiMac AP Low694.00.8646 5B W/L M/H553.21.0846 Predom. Up M/H509.71.1771 ChiMac AP Med618.20.9705 5B W/L High501.31.1969 Predom. Up High487.41.2310 ChiMac AP High525.21.1425 W/L 60-40 Low1010.20.5940 Predom. Rc Low711.40.8435 BayMac Cove Island799.80.7502 W/L 60-40 L/M737.40.8137 Predom. Rc L/M542.21.1065 BayMac Shore794.10.7556 W/L 60-40 Med636.70.9424 Predom. Rc Med477.11.2576 Harvest Moon438.31.3689 W/L 60-40 M/H576.11.0415 Predom. Rc M/H424.71.4127 5B SF Bay Low841.10.7134 W/L 60-40 High533.41.1249      SA/DSPL Up32.21SA/DSPL Dn87.97
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance558.71.0740
Triple Number Coastal/Long Distance Low659.30.9101
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High445.51.3468
Triple Number Windward/Leeward Low846.00.7092
Triple Number Windward/Leeward Medium631.80.9497
Triple Number Windward/Leeward High539.21.1128
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.8935.3708.2597.5534.2495.2458.0394.8371.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance558.71.0740
Triple Number Coastal/Long Distance Low659.30.9101
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High445.51.3468
Triple Number Windward/Leeward Low846.00.7092
Triple Number Windward/Leeward Medium631.80.9497
Triple Number Windward/Leeward High539.21.1128
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.8935.3708.2597.5534.2495.2458.0394.8371.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance558.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.8935.3708.2597.5534.2495.2458.0394.8371.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low659.30.9101
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High445.51.3468
Triple Number Windward/Leeward Low846.00.7092
Triple Number Windward/Leeward Medium631.80.9497
Triple Number Windward/Leeward High539.21.1128
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating558.71.0740
FinRating, kevyt tuuli985.71.0145
FinRating, kova tuuli419.21.1928
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low659.30.9101
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High445.51.3468
Triple Number Windward/Leeward Low846.00.7092
Triple Number Windward/Leeward Medium631.80.9497
Triple Number Windward/Leeward High539.21.1128
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0740
Triple Number Coastal/Long Distance Low0.9101
Triple Number Coastal/Long Distance Medium1.1687
Triple Number Coastal/Long Distance High1.3468
Triple Number Windward/Leeward Low0.7092
Triple Number Windward/Leeward Medium0.9497
Triple Number Windward/Leeward High1.1128
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.8935.3708.2597.5534.2495.2458.0394.8371.0
For information
General Purpose Handicap (GPH)577.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance558.71.0740
Triple Number Coastal/Long Distance Low659.30.9101
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High445.51.3468
Triple Number Windward/Leeward Low846.00.7092
Triple Number Windward/Leeward Medium631.80.9497
Triple Number Windward/Leeward High539.21.1128
Saronikos S All Purpose579.41.0355
Saronikos S Upwind676.20.8873
Saronikos S Downwind463.81.2937
Saronikos N All Purpose579.41.0355
Saronikos N Upwind708.40.8470
Saronikos N Downwind529.81.1326
Saronikos SW All Purpose583.51.0283
Saronikos SW Upwind693.90.8647
Saronikos SW Downwind478.31.2546
Saronikos NE All Purpose643.90.9318
Saronikos NE Upwind664.80.9025
Saronikos NE Downwind599.31.0012
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.8935.3708.2597.5534.2495.2458.0394.8371.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low659.30.9101
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High445.51.3468
Triple Number Windward/Leeward Low846.00.7092
Triple Number Windward/Leeward Medium631.80.9497
Triple Number Windward/Leeward High539.21.1128
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose530.71.1305
5-Band All Purpose Low799.10.7508
5-Band All Purpose L/M598.01.0034
5-Band All Purpose Med521.51.1504
5-Band All Purpose M/H466.41.2865
5-Band All Purpose High427.71.4028
Single Number Predominant Upwind563.41.0650
Single Number Predominant Reaching488.71.2277
Single Number Predominant Downwind510.61.1750
5-Band 50-50 Windward/Leeward Low1000.20.5999
5-Band 50-50 Windward/Leeward L/M726.30.8261
5-Band 50-50 Windward/Leeward Med621.40.9656
5-Band 50-50 Windward/Leeward M/H553.21.0846
5-Band 50-50 Windward/Leeward High501.31.1969
5-Band 60-40 Windward/Leeward Low1010.20.5940
5-Band 60-40 Windward/Leeward L/M737.40.8137
5-Band 60-40 Windward/Leeward Med636.70.9424
5-Band 60-40 Windward/Leeward M/H576.11.0415
5-Band 60-40 Windward/Leeward High533.41.1249
Triple Number 50-50 Windward/Leeward Low889.00.6749
Triple Number 50-50 Windward/Leeward Med631.90.9496
Triple Number 50-50 Windward/Leeward High539.21.1128
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward649.90.9232
Triple Number 60-40 Windward/Leeward Low898.90.6675
Triple Number 60-40 Windward/Leeward Med646.20.9285
Triple Number 60-40 Windward/Leeward High564.41.0631
Triple Number All-Purpose Low716.20.8377
Triple Number All-Purpose Med529.61.1330
Triple Number All-Purpose High455.91.3160
Triple Number Predominant Upwind Low738.30.8127
Triple Number Predominant Upwind Med557.51.0763
Triple Number Predominant Upwind High512.41.1709
Triple Number Predominant Reaching Low645.60.9293
Triple Number Predominant Reaching Med493.61.2155
Triple Number Predominant Reaching High406.71.4752
Triple Number Predominant Downwind Low705.90.8499
Triple Number Predominant Downwind Med505.11.1879
Triple Number Predominant Downwind High395.81.5157
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance558.71.0740
Triple Number Coastal/Long Distance Low659.30.9101
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High445.51.3468
Triple Number Windward/Leeward Low846.00.7092
Triple Number Windward/Leeward Medium631.80.9497
Triple Number Windward/Leeward High539.21.1128
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.8935.3708.2597.5534.2495.2458.0394.8371.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance558.71.0740
Triple Number Coastal/Long Distance Low659.30.9101
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High445.51.3468
Triple Number Windward/Leeward Low846.00.7092
Triple Number Windward/Leeward Medium631.80.9497
Triple Number Windward/Leeward High539.21.1128
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.8935.3708.2597.5534.2495.2458.0394.8371.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low659.3
Triple Number Coastal/Long Distance Medium513.4
Triple Number Coastal/Long Distance High445.5
Triple Number Windward/Leeward Low846.0
Triple Number Windward/Leeward Medium631.8
Triple Number Windward/Leeward High539.2
Predominantly Upwind565.0
Predominantly Downwind509.3
Predominantly Reaching492.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance558.71.0740
Triple Number Coastal/Long Distance Low659.30.9101
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High445.51.3468
Triple Number Windward/Leeward Low846.00.7092
Triple Number Windward/Leeward Medium631.80.9497
Triple Number Windward/Leeward High539.21.1128
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.8935.3708.2597.5534.2495.2458.0394.8371.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9101
Triple Number Coastal/Long Distance Medium1.1687
Triple Number Coastal/Long Distance High1.3468
Triple Number Windward/Leeward Low0.7092
Triple Number Windward/Leeward Medium0.9497
Triple Number Windward/Leeward High1.1128
Coastal/Long Distance1.0740
Predominantly Upwind1.0620
Predominantly Downwind1.1780
For information
General Purpose Handicap (GPH)577.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1673
Distanseseilas Trippeltall svak vind0.9101
Distanseseilas Trippeltall mellomvind1.1687
Distanseseilas Trippeltall sterk vind1.3468
Pølsebane Trippeltall svak vind0.7092
Pølsebane Trippeltall mellomvind0.9497
Pølsebane Trippeltall sterk vind1.1128
Motvind Singeltall1.0620
Medvind Singeltall1.1780
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low659.30.9101
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High445.51.3468
Triple Number Windward/Leeward Low846.00.7092
Triple Number Windward/Leeward Medium631.80.9497
Triple Number Windward/Leeward High539.21.1128
Coastal/Long Distance558.71.0740
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind565.01.0620
Predominantly Downwind509.31.1780
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore474.31.2652
Cape Doctor Coastal400.81.4970
Triple Number Coastal/Long Distance Low659.30.9101
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High445.51.3468
Triple Number Windward/Leeward Low846.00.7092
Triple Number Windward/Leeward Medium631.80.9497
Triple Number Windward/Leeward High539.21.1128
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9101
Triple Number Coastal/Long Distance Medium1.1687
Triple Number Coastal/Long Distance High1.3468
Triple Number Windward/Leeward Low0.7092
Triple Number Windward/Leeward Medium0.9497
Triple Number Windward/Leeward High1.1128
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9101
Triple Number Coastal/Long Distance Medium1.1687
Triple Number Coastal/Long Distance High1.3468
Triple Number Windward/Leeward Low0.7092
Triple Number Windward/Leeward Medium0.9497
Triple Number Windward/Leeward High1.1128
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance558.71.0740
Triple Number Coastal/Long Distance Low659.30.9101
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High445.51.3468
Triple Number Windward/Leeward Low846.00.7092
Triple Number Windward/Leeward Medium631.80.9497
Triple Number Windward/Leeward High539.21.1128
Predominantly Upwind565.01.0620
Predominantly Downwind509.31.1780
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.8935.3708.2597.5534.2495.2458.0394.8371.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance558.71.0740
Triple Number Coastal/Long Distance Low659.30.9101
Triple Number Coastal/Long Distance Medium513.41.1687
Triple Number Coastal/Long Distance High445.51.3468
Triple Number Windward/Leeward Low846.00.7092
Triple Number Windward/Leeward Medium631.80.9497
Triple Number Windward/Leeward High539.21.1128
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1362.8935.3708.2597.5534.2495.2458.0394.8371.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP530.71.1305 Predom. Dn High367.81.6314 5B AP M/H455.21.3182 TriNum AP Low659.30.9101 Predom. Rc Low711.40.8435 5B AP High419.51.4303 TriNum AP Med513.41.1686 Predom. Rc L/M542.21.1065 5B SF Bay Low841.10.7134 TriNum AP High445.51.3468 Predom. Rc Med477.11.2576 5B SF Bay L/M692.50.8664 TriNum W/L Low889.00.6749 Predom. Rc M/H424.71.4127 5B SF Bay Med598.41.0027 TriNum W/L Med631.80.9497 Predom. Rc High389.31.5412 5B SF Bay M/H536.61.1182 TriNum W/L Hig539.21.1128 5B W/L Low1000.20.5999 5B SF Bay High492.31.2187 Predom. Upwind588.61.0193 5B W/L L/M726.30.8261 ChiMac Up Low714.20.8400 Predom. Reaching506.91.1838 5B W/L Med621.40.9656 ChiMac Up Med643.80.9319 Predom. Downwind530.41.1313 5B W/L M/H553.21.0846 ChiMac Up High560.01.0714 Predom. Up Low814.60.7366 5B W/L High501.31.1969 ChiMac Off Low679.80.8826 Predom. Up L/M616.40.9733 W/L 60-40 Low1010.20.5940 ChiMac Off Med596.51.0058 Predom. Up Med548.91.0931 W/L 60-40 L/M737.40.8137 ChiMac Off High492.31.2187 Predom. Up M/H509.71.1771 W/L 60-40 Med636.70.9424 ChiMac AP Low694.00.8646 Predom. Up High487.41.2310 W/L 60-40 M/H576.11.0415 ChiMac AP Med618.20.9705 Predom. Dn Low791.30.7583 W/L 60-40 High533.41.1249 ChiMac AP High525.21.1425 Predom. Dn L/M582.21.0305 5B AP Low734.80.8166 BayMac Cove Island799.80.7502 Predom. Dn Med495.01.2122 5B AP L/M578.61.0371 BayMac Shore794.10.7556 Predom. Dn M/H423.21.4178 5B AP Med505.81.1862 Harvest Moon438.31.3689      SA/DSPL Up32.21SA/DSPL Dn87.97
ORC Ref  04560004H28 Issued on 06/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
Gray GooseUSA 33
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMaxi Dolphin 33 MODMeasurement21/08/2025HINIT-MDXMD3307M604Plan reviewHull constructionCarbonCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall9.903Maximum beam3.196Draft2.233Displacement2,046Wetted area16.97IMS L9.301LSM08.765Accomod. length9.903Sink (kg/mm) 13.43
VCGD-0.045VCGM-0.053 RM Rated (kg·m) 55.7Limit of positive stability(°) 110.4 Stability Index 104.1 BLR index 0.0000Default crew weight570 Declared crew weight 510
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.415PBW0.106PIPA0.0033
EDL1.200ST10.041ST20.180
ST30.180ST40.113ST50.265
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P10.897IG10.941ISP11.901MDT10.110MDL10.177MDT20.086MDL20.137TL0.754MW0.141GO0.191
E4.407J2.980BAS0.834FSD0.030SFJ0.398SPLWPLTPS5.267BD0.164MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date21/08/2025
SFFP0.634FFM1.107FF1.106LCFcl5.246SG1.0240
SAFP9.903FAM0.076FA0.089LCFsh5.475HBI0.941
W135.0W235.0W335.0W435.0LCFD5.949
PD1209.0PD2206.2PD3211.1PD4214.6
WD4.483PLM9000.00GSA1.0RSA1.0RM58.8
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1.3 to stbd from CLFuel114866.360.03Total deductible726.360.03
OTHER ITEMSIdKindDescriptionWeightLCGVCG#Engine (IC)Yanmar 3JH20Total deductible
ORC Ref  04560004H28 Issued on 06/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
Gray GooseUSA 33
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn1.241.532.153.143.9632.6713/08/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ20.070.531.001.792.483.2311.28YesNo 19.3822/08/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA1.5+14.9513.6714.319.059.7093%109.4722/08/2025A013.4712.2012.845.847.6776%66.3822/08/2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004H28 Issued on 06/03/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org