Club Certificate2026
AIR FORCEUSA 108
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 Angles46.7°44.2°41.8°39.2°38.8°38.9°39.1°40.2°43.1°
Beat VMG2.343.314.014.424.554.594.604.544.33
52°3.705.095.916.296.446.506.556.576.47
60°3.985.376.116.456.656.736.806.886.81
75°4.185.536.236.626.927.117.247.447.52
90°4.055.476.316.797.157.397.698.198.56
110°3.975.596.487.077.537.958.579.6210.35
120°3.865.456.417.047.698.419.1110.4811.97
135°3.424.895.996.687.288.059.2011.8313.93
150°2.844.135.226.066.677.167.8010.3213.92
Run VMG2.463.584.525.255.806.216.768.9412.06
Gybe Angles140.3°143.8°148.0°150.3°153.2°151.6°144.4°141.7°145.8°
APH ToD:589.2CDL: 7.165APH ToT: 1.0183CertNo:US7202
BOAT
ClassEXPRESS 27DesignerSCHUMACHERBuilderALSBERGAge date01/1986Series date01/1982Offset fileUS18887.OFFData fileUSA108
HULL
Length Overall8.309 mMaximum Beam2.463 mDraft1.336 mDisplacement1,128 kgDLR3.9150IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight400 kg(declared)Minimum weight270 kg ✱ when appliedCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail17.0117.46Headsail Luffed19.3719.37Headsail FlyingSymmetricAsymmetric57.2957.29 (2 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail4.82Storm Jib4.19Heavy Weather Jib11.30
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 22.5 kg·m Stability Index 104.2
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  04560004QUL Issued on 22/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
AIR FORCEUSA 108
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 VMG1537.11086.9898.1814.7791.4784.6783.1792.5831.1
52°974.3707.1608.6572.3558.9553.6549.9548.3556.4
60°904.4670.9589.6557.8541.5534.6529.0523.5528.6
75°860.9651.2577.6544.1520.0506.3497.0483.6479.0
90°888.5657.9570.8530.5503.3487.4467.9439.5420.6
110°905.9644.0555.2509.3477.9453.0420.3374.1347.8
120°931.7660.0561.6511.1468.0428.0395.1343.6300.9
135°1052.8736.9600.9539.1494.7447.3391.1304.4258.4
150°1268.7871.8690.3594.3540.1502.7461.4348.9258.5
Run VMG1465.01006.7797.1686.1621.0579.7532.7402.8298.5
Selected Courses
Windward / Leeward1501.11046.8847.6750.4706.2682.2657.9597.7564.8
All purpose1135.5806.2671.4607.8574.5552.5529.8487.3465.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward731.10.8206
All purpose589.21.0183
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium588.21.0201
Triple Number Coastal/Long Distance High519.51.1549
Triple Number Windward/Leeward Low947.10.6335
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High641.40.9355
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.90.9377
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium588.21.0201
Triple Number Coastal/Long Distance High519.51.1549
Triple Number Windward/Leeward Low947.10.6335
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High641.40.9355
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.51042.8798.7679.9613.4573.4534.1459.1430.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7057
Downwind "popa"0.9079
70% up, 30% down "Ilhabela"0.7563
30% up, 70% down "Ilhabela-inverso"0.8360
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium588.21.0201
Triple Number Coastal/Long Distance High519.51.1549
Triple Number Windward/Leeward Low947.10.6335
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High641.40.9355
Predominantly Upwind646.00.9288
Predominantly Downwind587.21.0219
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP610.60.9827 Predom. Rc High450.21.3327 5B SF Bay L/M784.00.7653 TriNum AP Low738.80.8122 Predom. Dn Low886.50.6768 5B SF Bay Med690.60.8688 TriNum AP Med588.21.0200 Predom. Dn L/M663.20.9047 5B SF Bay M/H633.40.9473 TriNum AP High519.51.1549 Predom. Dn Med572.81.0475 5B SF Bay High587.81.0207 TriNum W/L Low992.90.6043 Predom. Dn M/H496.51.2085 5B AP Low815.60.7356 TriNum W/L Med726.70.8256 Predom. Dn High426.71.4062 5B AP L/M654.50.9167 TriNum W/L Hig641.40.9355 ChiMac Up Low797.40.7524 5B AP Med580.71.0333 Predom. Upwind671.20.8939 ChiMac Up Med726.70.8257 5B AP M/H530.21.1316 Predom. Reaching578.81.0367 ChiMac Up High643.40.9325 5B AP High490.91.2223 Predom. Downwind608.90.9854 ChiMac Off Low767.90.7813 5B W/L Low1110.60.5403 Predom. Up Low899.10.6674 ChiMac Off Med679.30.8832 5B W/L L/M821.80.7301 Predom. Up L/M696.00.8621 ChiMac Off High567.11.0580 5B W/L Med717.20.8365 Predom. Up Med629.50.9532 ChiMac AP Low779.40.7699 5B W/L M/H655.90.9148 Predom. Up M/H594.71.0089 ChiMac AP Med700.70.8563 5B W/L High602.40.9960 Predom. Up High575.21.0431 ChiMac AP High603.90.9935 W/L 60-40 Low1118.90.5362 Predom. Rc Low795.10.7546 BayMac Cove Island894.60.6707 W/L 60-40 L/M833.60.7198 Predom. Rc L/M616.00.9741 BayMac Shore888.10.6756 W/L 60-40 Med734.20.8172 Predom. Rc Med547.61.0956 Harvest Moon501.41.1967 W/L 60-40 M/H681.80.8800 Predom. Rc M/H493.11.2168 5B SF Bay Low938.40.6394 W/L 60-40 High641.40.9354      SA/DSPL Up33.55SA/DSPL Dn68.52
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.90.9377
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium588.21.0201
Triple Number Coastal/Long Distance High519.51.1549
Triple Number Windward/Leeward Low947.10.6335
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High641.40.9355
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.51042.8798.7679.9613.4573.4534.1459.1430.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.90.9377
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium588.21.0201
Triple Number Coastal/Long Distance High519.51.1549
Triple Number Windward/Leeward Low947.10.6335
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High641.40.9355
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.51042.8798.7679.9613.4573.4534.1459.1430.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance639.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.51042.8798.7679.9613.4573.4534.1459.1430.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium588.21.0201
Triple Number Coastal/Long Distance High519.51.1549
Triple Number Windward/Leeward Low947.10.6335
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High641.40.9355
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating639.90.9377
FinRating, kevyt tuuli1092.50.9153
FinRating, kova tuuli491.41.0175
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium588.21.0201
Triple Number Coastal/Long Distance High519.51.1549
Triple Number Windward/Leeward Low947.10.6335
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High641.40.9355
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9377
Triple Number Coastal/Long Distance Low0.8122
Triple Number Coastal/Long Distance Medium1.0201
Triple Number Coastal/Long Distance High1.1549
Triple Number Windward/Leeward Low0.6335
Triple Number Windward/Leeward Medium0.8256
Triple Number Windward/Leeward High0.9355
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.51042.8798.7679.9613.4573.4534.1459.1430.3
For information
General Purpose Handicap (GPH)657.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.90.9377
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium588.21.0201
Triple Number Coastal/Long Distance High519.51.1549
Triple Number Windward/Leeward Low947.10.6335
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High641.40.9355
Saronikos S All Purpose659.10.9104
Saronikos S Upwind761.40.7880
Saronikos S Downwind533.01.1256
Saronikos N All Purpose707.20.8484
Saronikos N Upwind797.80.7520
Saronikos N Downwind603.40.9943
Saronikos SW All Purpose657.00.9132
Saronikos SW Upwind774.90.7743
Saronikos SW Downwind542.81.1054
Saronikos NE All Purpose726.40.8260
Saronikos NE Upwind746.70.8035
Saronikos NE Downwind673.70.8907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.51042.8798.7679.9613.4573.4534.1459.1430.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium588.21.0201
Triple Number Coastal/Long Distance High519.51.1549
Triple Number Windward/Leeward Low947.10.6335
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High641.40.9355
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose610.60.9827
5-Band All Purpose Low889.20.6748
5-Band All Purpose L/M677.90.8851
5-Band All Purpose Med600.10.9999
5-Band All Purpose M/H545.41.1001
5-Band All Purpose High501.51.1965
Single Number Predominant Upwind644.20.9314
Single Number Predominant Reaching559.81.0718
Single Number Predominant Downwind589.01.0187
5-Band 50-50 Windward/Leeward Low1110.60.5403
5-Band 50-50 Windward/Leeward L/M821.80.7301
5-Band 50-50 Windward/Leeward Med717.20.8365
5-Band 50-50 Windward/Leeward M/H655.90.9148
5-Band 50-50 Windward/Leeward High602.40.9960
5-Band 60-40 Windward/Leeward Low1118.90.5362
5-Band 60-40 Windward/Leeward L/M833.60.7198
5-Band 60-40 Windward/Leeward Med734.20.8172
5-Band 60-40 Windward/Leeward M/H681.80.8800
5-Band 60-40 Windward/Leeward High641.40.9354
Triple Number 50-50 Windward/Leeward Low992.90.6043
Triple Number 50-50 Windward/Leeward Med726.80.8256
Triple Number 50-50 Windward/Leeward High641.40.9355
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward748.80.8013
Triple Number 60-40 Windward/Leeward Low1002.00.5988
Triple Number 60-40 Windward/Leeward Med742.70.8079
Triple Number 60-40 Windward/Leeward High670.50.8948
Triple Number All-Purpose Low802.10.7480
Triple Number All-Purpose Med608.10.9867
Triple Number All-Purpose High533.61.1245
Triple Number Predominant Upwind Low821.30.7305
Triple Number Predominant Upwind Med637.50.9412
Triple Number Predominant Upwind High599.41.0009
Triple Number Predominant Reaching Low725.70.8267
Triple Number Predominant Reaching Med565.71.0606
Triple Number Predominant Reaching High471.01.2739
Triple Number Predominant Downwind Low794.90.7548
Triple Number Predominant Downwind Med583.21.0288
Triple Number Predominant Downwind High463.31.2950
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.90.9377
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium588.21.0201
Triple Number Coastal/Long Distance High519.51.1549
Triple Number Windward/Leeward Low947.10.6335
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High641.40.9355
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.51042.8798.7679.9613.4573.4534.1459.1430.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.90.9377
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium588.21.0201
Triple Number Coastal/Long Distance High519.51.1549
Triple Number Windward/Leeward Low947.10.6335
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High641.40.9355
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.51042.8798.7679.9613.4573.4534.1459.1430.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low738.7
Triple Number Coastal/Long Distance Medium588.2
Triple Number Coastal/Long Distance High519.5
Triple Number Windward/Leeward Low947.1
Triple Number Windward/Leeward Medium726.7
Triple Number Windward/Leeward High641.4
Predominantly Upwind646.0
Predominantly Downwind587.2
Predominantly Reaching565.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.90.9377
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium588.21.0201
Triple Number Coastal/Long Distance High519.51.1549
Triple Number Windward/Leeward Low947.10.6335
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High641.40.9355
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.51042.8798.7679.9613.4573.4534.1459.1430.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8122
Triple Number Coastal/Long Distance Medium1.0201
Triple Number Coastal/Long Distance High1.1549
Triple Number Windward/Leeward Low0.6335
Triple Number Windward/Leeward Medium0.8256
Triple Number Windward/Leeward High0.9355
Coastal/Long Distance0.9377
Predominantly Upwind0.9288
Predominantly Downwind1.0219
For information
General Purpose Handicap (GPH)657.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0183
Distanseseilas Trippeltall svak vind0.8122
Distanseseilas Trippeltall mellomvind1.0201
Distanseseilas Trippeltall sterk vind1.1549
Pølsebane Trippeltall svak vind0.6335
Pølsebane Trippeltall mellomvind0.8256
Pølsebane Trippeltall sterk vind0.9355
Motvind Singeltall0.9288
Medvind Singeltall1.0219
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium588.21.0201
Triple Number Coastal/Long Distance High519.51.1549
Triple Number Windward/Leeward Low947.10.6335
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High641.40.9355
Coastal/Long Distance639.90.9377
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind646.00.9288
Predominantly Downwind587.21.0219
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore574.71.0441
Cape Doctor Coastal472.01.2712
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium588.21.0201
Triple Number Coastal/Long Distance High519.51.1549
Triple Number Windward/Leeward Low947.10.6335
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High641.40.9355
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8122
Triple Number Coastal/Long Distance Medium1.0201
Triple Number Coastal/Long Distance High1.1549
Triple Number Windward/Leeward Low0.6335
Triple Number Windward/Leeward Medium0.8256
Triple Number Windward/Leeward High0.9355
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8122
Triple Number Coastal/Long Distance Medium1.0201
Triple Number Coastal/Long Distance High1.1549
Triple Number Windward/Leeward Low0.6335
Triple Number Windward/Leeward Medium0.8256
Triple Number Windward/Leeward High0.9355
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.90.9377
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium588.21.0201
Triple Number Coastal/Long Distance High519.51.1549
Triple Number Windward/Leeward Low947.10.6335
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High641.40.9355
Predominantly Upwind646.00.9288
Predominantly Downwind587.21.0219
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.51042.8798.7679.9613.4573.4534.1459.1430.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance639.90.9377
Triple Number Coastal/Long Distance Low738.70.8122
Triple Number Coastal/Long Distance Medium588.21.0201
Triple Number Coastal/Long Distance High519.51.1549
Triple Number Windward/Leeward Low947.10.6335
Triple Number Windward/Leeward Medium726.70.8256
Triple Number Windward/Leeward High641.40.9355
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1497.51042.8798.7679.9613.4573.4534.1459.1430.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP610.60.9827 Predom. Dn High426.71.4062 5B AP M/H530.21.1316 TriNum AP Low738.80.8122 Predom. Rc Low795.10.7546 5B AP High490.91.2223 TriNum AP Med588.21.0200 Predom. Rc L/M616.00.9741 5B SF Bay Low938.40.6394 TriNum AP High519.51.1549 Predom. Rc Med547.61.0956 5B SF Bay L/M784.00.7653 TriNum W/L Low992.90.6043 Predom. Rc M/H493.11.2168 5B SF Bay Med690.60.8688 TriNum W/L Med726.70.8256 Predom. Rc High450.21.3327 5B SF Bay M/H633.40.9473 TriNum W/L Hig641.40.9355 5B W/L Low1110.60.5403 5B SF Bay High587.81.0207 Predom. Upwind671.20.8939 5B W/L L/M821.80.7301 ChiMac Up Low797.40.7524 Predom. Reaching578.81.0367 5B W/L Med717.20.8365 ChiMac Up Med726.70.8257 Predom. Downwind608.90.9854 5B W/L M/H655.90.9148 ChiMac Up High643.40.9325 Predom. Up Low899.10.6674 5B W/L High602.40.9960 ChiMac Off Low767.90.7813 Predom. Up L/M696.00.8621 W/L 60-40 Low1118.90.5362 ChiMac Off Med679.30.8832 Predom. Up Med629.50.9532 W/L 60-40 L/M833.60.7198 ChiMac Off High567.11.0580 Predom. Up M/H594.71.0089 W/L 60-40 Med734.20.8172 ChiMac AP Low779.40.7699 Predom. Up High575.21.0431 W/L 60-40 M/H681.80.8800 ChiMac AP Med700.70.8563 Predom. Dn Low886.50.6768 W/L 60-40 High641.40.9354 ChiMac AP High603.90.9935 Predom. Dn L/M663.20.9047 5B AP Low815.60.7356 BayMac Cove Island894.60.6707 Predom. Dn Med572.81.0475 5B AP L/M654.50.9167 BayMac Shore888.10.6756 Predom. Dn M/H496.51.2085 5B AP Med580.71.0333 Harvest Moon501.41.1967      SA/DSPL Up33.55SA/DSPL Dn68.52
ORC Ref  04560004QUL Issued on 22/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
AIR FORCEUSA 108
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassEXPRESS 27MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.309Maximum beam2.463Draft1.336Displacement1,128Wetted area11.03IMS L7.210LSM06.605Accomod. length8.004Sink (kg/mm) 8.24
VCGD0.003VCGM-0.031 RM Rated (kg·m) 22.5Limit of positive stability(°) 112.3 Stability Index 104.2 BLR index 0.0000Default crew weight381 Declared crew weight 400
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P8.685IG8.774ISP9.834MDT10.079MDL10.130MDT20.073MDL20.092TL1.380MW0.092GO0.204
E3.171J2.741BAS1.151FSD0.026SFJ0.337SPL3.098WPLTPS4.316BD0.111MWT43.61MCG3.217
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.003Flotation Date16/02/2022
SFFP0.366FFM0.913FF0.918LCFcl4.436SG1.0000
SAFP7.750FAM0.690FA0.692LCFsh4.601HBI0.868
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04560004QUL Issued on 22/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
AIR FORCEUSA 108
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment24496550.130.711.282.152.7517.012019 mainsail
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment13939230.061.032.093.154.269.16NoNo 19.37ULLMAN GENOASS0.460.550.670.911.221.526.71YesInner 6.2224/06/2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-2411.459.8010.636.595.99110%57.2907/03/2024185406A3- 2410.358.209.285.515.8994%43.1807/03/2024185407C010.509.009.753.604.7576%31.1224/04/2025198128A09.108.568.833.965.2675%31.05
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004QUL Issued on 22/05/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org