International Certificate2026
RATTLE AND RUMUSA 2604
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°42.3°40.0°38.8°38.6°40.1°39.5°40.0°42.0°
Beat VMG2.593.654.334.584.694.754.794.784.61
52°4.105.596.326.606.746.836.916.986.87
60°4.495.966.536.857.037.187.297.407.35
75°4.886.266.897.237.537.787.978.188.28
90°4.906.327.077.647.988.328.669.139.46
110°4.456.087.027.658.509.139.6010.3311.11
120°4.245.997.027.918.549.1310.0011.2412.06
135°3.785.376.587.548.559.7110.7112.3814.17
150°3.134.525.696.597.508.449.5212.9116.25
Run VMG2.713.924.935.716.507.318.2511.1814.20
Gybe Angles140.0°143.0°147.1°150.1°149.8°147.1°146.0°147.1°151.4°
APH ToD:540.8CDL: 7.717APH ToT: 1.1095CertNo:US6003
BOAT
ClassGP 26DesignerDONOVANBuilderMag Marin IstanbulAge date01/2013Series date01/2011Offset fileGP26-USA2604.OFFData fileUSA2604
HULL
Length Overall7.897 mMaximum Beam2.556 mDraft1.901 mDisplacement1,153 kgDLR2.6984IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight435 kg(declared)Minimum weight305 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.3728.43Headsail Luffed17.0817.08Headsail Flying38.0238.02SymmetricAsymmetric81.1281.12 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail6.94Storm Jib5.09Heavy Weather Jib13.72
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 29.4 kg·m Stability Index 103.3
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  04560004LI2 Issued on 15/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
RATTLE AND RUMUSA 2604
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 VMG1391.9986.8831.8785.6767.7758.7751.4753.7780.6
52°878.9643.6569.6545.7534.5526.7520.9515.9523.7
60°801.5604.3551.0525.5511.8501.3493.7486.4490.0
75°737.1574.9522.6497.9478.2463.0451.8440.0434.7
90°734.8569.8509.1471.2451.0432.8415.9394.2380.4
110°808.5592.1512.7470.5423.5394.3375.2348.3324.0
120°849.7600.6512.7455.1421.6394.5359.9320.2298.5
135°952.9670.0547.0477.7421.0370.9336.2290.8254.1
150°1149.2795.6632.9546.1480.0426.7378.0278.9221.6
Run VMG1327.0918.7730.8630.5554.3492.7436.5322.1253.6
Selected Courses
Windward / Leeward1359.5952.7781.3708.0661.0625.7594.0537.9517.1
All purpose1016.2729.4616.5564.7529.6502.7480.0445.8431.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward677.10.8861
All purpose540.81.1095
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low672.90.8916
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High472.91.2689
Triple Number Windward/Leeward Low867.10.6920
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High580.91.0329
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.01.0169
Triple Number Coastal/Long Distance Low672.90.8916
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High472.91.2689
Triple Number Windward/Leeward Low867.10.6920
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High580.91.0329
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.2949.3735.3636.3570.6526.1483.7416.0398.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7453
Downwind "popa"1.0280
70% up, 30% down "Ilhabela"0.8123
30% up, 70% down "Ilhabela-inverso"0.9230
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low672.90.8916
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High472.91.2689
Triple Number Windward/Leeward Low867.10.6920
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High580.91.0329
Predominantly Upwind602.60.9958
Predominantly Downwind527.51.1375
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP556.51.0782 Predom. Rc High412.41.4547 5B SF Bay L/M727.50.8248 TriNum AP Low672.90.8916 Predom. Dn Low801.60.7485 5B SF Bay Med643.00.9332 TriNum AP Med541.91.1073 Predom. Dn L/M603.60.9940 5B SF Bay M/H579.61.0352 TriNum AP High472.91.2689 Predom. Dn Med513.21.1691 5B SF Bay High537.61.1161 TriNum W/L Low908.90.6601 Predom. Dn M/H436.31.3751 5B AP Low736.60.8145 TriNum W/L Med677.90.8851 Predom. Dn High382.01.5709 5B AP L/M602.00.9966 TriNum W/L Hig580.91.0329 ChiMac Up Low731.10.8207 5B AP Med534.01.1235 Predom. Upwind623.00.9630 ChiMac Up Med671.80.8931 5B AP M/H482.31.2441 Predom. Reaching521.91.1496 ChiMac Up High599.81.0003 5B AP High449.21.3357 Predom. Downwind546.51.0979 ChiMac Off Low695.40.8628 5B W/L Low1011.60.5931 Predom. Up Low813.70.7374 ChiMac Off Med613.30.9783 5B W/L L/M762.90.7864 Predom. Up L/M645.60.9294 ChiMac Off High510.41.1756 5B W/L Med667.30.8991 Predom. Up Med589.61.0176 ChiMac AP Low709.00.8463 5B W/L M/H595.51.0075 Predom. Up M/H554.21.0827 ChiMac AP Med639.50.9383 5B W/L High544.01.1029 Predom. Up High536.61.1181 ChiMac AP High553.21.0846 W/L 60-40 Low1019.10.5888 Predom. Rc Low710.20.8449 BayMac Cove Island813.40.7377 W/L 60-40 L/M776.10.7731 Predom. Rc L/M558.81.0737 BayMac Shore806.60.7439 W/L 60-40 Med688.50.8715 Predom. Rc Med494.71.2128 Harvest Moon449.41.3351 W/L 60-40 M/H627.30.9565 Predom. Rc M/H443.81.3520 5B SF Bay Low855.60.7012 W/L 60-40 High586.81.0225      SA/DSPL Up40.41SA/DSPL Dn98.64
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.01.0169
Triple Number Coastal/Long Distance Low672.90.8916
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High472.91.2689
Triple Number Windward/Leeward Low867.10.6920
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High580.91.0329
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.2949.3735.3636.3570.6526.1483.7416.0398.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.01.0169
Triple Number Coastal/Long Distance Low672.90.8916
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High472.91.2689
Triple Number Windward/Leeward Low867.10.6920
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High580.91.0329
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.2949.3735.3636.3570.6526.1483.7416.0398.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance590.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.2949.3735.3636.3570.6526.1483.7416.0398.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low672.90.8916
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High472.91.2689
Triple Number Windward/Leeward Low867.10.6920
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High580.91.0329
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating590.01.0169
FinRating, kevyt tuuli992.01.0081
FinRating, kova tuuli449.01.1137
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low672.90.8916
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High472.91.2689
Triple Number Windward/Leeward Low867.10.6920
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High580.91.0329
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0169
Triple Number Coastal/Long Distance Low0.8916
Triple Number Coastal/Long Distance Medium1.1074
Triple Number Coastal/Long Distance High1.2689
Triple Number Windward/Leeward Low0.6920
Triple Number Windward/Leeward Medium0.8851
Triple Number Windward/Leeward High1.0329
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.2949.3735.3636.3570.6526.1483.7416.0398.8
For information
General Purpose Handicap (GPH)602.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.01.0169
Triple Number Coastal/Long Distance Low672.90.8916
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High472.91.2689
Triple Number Windward/Leeward Low867.10.6920
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High580.91.0329
Saronikos S All Purpose602.70.9954
Saronikos S Upwind707.90.8475
Saronikos S Downwind469.01.2792
Saronikos N All Purpose647.30.9270
Saronikos N Upwind732.00.8196
Saronikos N Downwind541.81.1073
Saronikos SW All Purpose597.71.0038
Saronikos SW Upwind709.10.8462
Saronikos SW Downwind487.11.2319
Saronikos NE All Purpose663.30.9045
Saronikos NE Upwind677.30.8859
Saronikos NE Downwind612.20.9801
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.2949.3735.3636.3570.6526.1483.7416.0398.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low672.90.8916
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High472.91.2689
Triple Number Windward/Leeward Low867.10.6920
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High580.91.0329
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose556.51.0782
5-Band All Purpose Low802.60.7476
5-Band All Purpose L/M622.20.9643
5-Band All Purpose Med550.01.0909
5-Band All Purpose M/H494.61.2132
5-Band All Purpose High458.81.3078
Single Number Predominant Upwind600.40.9994
Single Number Predominant Reaching506.71.1841
Single Number Predominant Downwind529.41.1334
5-Band 50-50 Windward/Leeward Low1011.60.5931
5-Band 50-50 Windward/Leeward L/M762.90.7864
5-Band 50-50 Windward/Leeward Med667.30.8991
5-Band 50-50 Windward/Leeward M/H595.51.0075
5-Band 50-50 Windward/Leeward High544.01.1029
5-Band 60-40 Windward/Leeward Low1019.10.5888
5-Band 60-40 Windward/Leeward L/M776.10.7731
5-Band 60-40 Windward/Leeward Med688.50.8715
5-Band 60-40 Windward/Leeward M/H627.30.9565
5-Band 60-40 Windward/Leeward High586.81.0225
Triple Number 50-50 Windward/Leeward Low908.90.6601
Triple Number 50-50 Windward/Leeward Med677.90.8851
Triple Number 50-50 Windward/Leeward High580.91.0329
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward698.60.8589
Triple Number 60-40 Windward/Leeward Low917.70.6538
Triple Number 60-40 Windward/Leeward Med697.70.8600
Triple Number 60-40 Windward/Leeward High615.50.9748
Triple Number All-Purpose Low728.10.8241
Triple Number All-Purpose Med558.21.0749
Triple Number All-Purpose High484.41.2386
Triple Number Predominant Upwind Low747.80.8023
Triple Number Predominant Upwind Med597.61.0040
Triple Number Predominant Upwind High561.21.0692
Triple Number Predominant Reaching Low653.40.9183
Triple Number Predominant Reaching Med514.01.1673
Triple Number Predominant Reaching High425.21.4110
Triple Number Predominant Downwind Low721.10.8321
Triple Number Predominant Downwind Med523.01.1473
Triple Number Predominant Downwind High404.71.4825
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.01.0169
Triple Number Coastal/Long Distance Low672.90.8916
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High472.91.2689
Triple Number Windward/Leeward Low867.10.6920
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High580.91.0329
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.2949.3735.3636.3570.6526.1483.7416.0398.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.01.0169
Triple Number Coastal/Long Distance Low672.90.8916
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High472.91.2689
Triple Number Windward/Leeward Low867.10.6920
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High580.91.0329
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.2949.3735.3636.3570.6526.1483.7416.0398.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low672.9
Triple Number Coastal/Long Distance Medium541.8
Triple Number Coastal/Long Distance High472.9
Triple Number Windward/Leeward Low867.1
Triple Number Windward/Leeward Medium677.9
Triple Number Windward/Leeward High580.9
Predominantly Upwind602.6
Predominantly Downwind527.5
Predominantly Reaching508.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.01.0169
Triple Number Coastal/Long Distance Low672.90.8916
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High472.91.2689
Triple Number Windward/Leeward Low867.10.6920
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High580.91.0329
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.2949.3735.3636.3570.6526.1483.7416.0398.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8916
Triple Number Coastal/Long Distance Medium1.1074
Triple Number Coastal/Long Distance High1.2689
Triple Number Windward/Leeward Low0.6920
Triple Number Windward/Leeward Medium0.8851
Triple Number Windward/Leeward High1.0329
Coastal/Long Distance1.0169
Predominantly Upwind0.9958
Predominantly Downwind1.1375
For information
General Purpose Handicap (GPH)602.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1095
Distanseseilas Trippeltall svak vind0.8916
Distanseseilas Trippeltall mellomvind1.1074
Distanseseilas Trippeltall sterk vind1.2689
Pølsebane Trippeltall svak vind0.6920
Pølsebane Trippeltall mellomvind0.8851
Pølsebane Trippeltall sterk vind1.0329
Motvind Singeltall0.9958
Medvind Singeltall1.1375
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low672.90.8916
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High472.91.2689
Triple Number Windward/Leeward Low867.10.6920
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High580.91.0329
Coastal/Long Distance590.01.0169
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind602.60.9958
Predominantly Downwind527.51.1375
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore523.31.1465
Cape Doctor Coastal435.51.3777
Triple Number Coastal/Long Distance Low672.90.8916
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High472.91.2689
Triple Number Windward/Leeward Low867.10.6920
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High580.91.0329
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8916
Triple Number Coastal/Long Distance Medium1.1074
Triple Number Coastal/Long Distance High1.2689
Triple Number Windward/Leeward Low0.6920
Triple Number Windward/Leeward Medium0.8851
Triple Number Windward/Leeward High1.0329
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8916
Triple Number Coastal/Long Distance Medium1.1074
Triple Number Coastal/Long Distance High1.2689
Triple Number Windward/Leeward Low0.6920
Triple Number Windward/Leeward Medium0.8851
Triple Number Windward/Leeward High1.0329
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.01.0169
Triple Number Coastal/Long Distance Low672.90.8916
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High472.91.2689
Triple Number Windward/Leeward Low867.10.6920
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High580.91.0329
Predominantly Upwind602.60.9958
Predominantly Downwind527.51.1375
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.2949.3735.3636.3570.6526.1483.7416.0398.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance590.01.0169
Triple Number Coastal/Long Distance Low672.90.8916
Triple Number Coastal/Long Distance Medium541.81.1074
Triple Number Coastal/Long Distance High472.91.2689
Triple Number Windward/Leeward Low867.10.6920
Triple Number Windward/Leeward Medium677.90.8851
Triple Number Windward/Leeward High580.91.0329
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1356.2949.3735.3636.3570.6526.1483.7416.0398.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP556.51.0782 Predom. Dn High382.01.5709 5B AP M/H482.31.2441 TriNum AP Low672.90.8916 Predom. Rc Low710.20.8449 5B AP High449.21.3357 TriNum AP Med541.91.1073 Predom. Rc L/M558.81.0737 5B SF Bay Low855.60.7012 TriNum AP High472.91.2689 Predom. Rc Med494.71.2128 5B SF Bay L/M727.50.8248 TriNum W/L Low908.90.6601 Predom. Rc M/H443.81.3520 5B SF Bay Med643.00.9332 TriNum W/L Med677.90.8851 Predom. Rc High412.41.4547 5B SF Bay M/H579.61.0352 TriNum W/L Hig580.91.0329 5B W/L Low1011.60.5931 5B SF Bay High537.61.1161 Predom. Upwind623.00.9630 5B W/L L/M762.90.7864 ChiMac Up Low731.10.8207 Predom. Reaching521.91.1496 5B W/L Med667.30.8991 ChiMac Up Med671.80.8931 Predom. Downwind546.51.0979 5B W/L M/H595.51.0075 ChiMac Up High599.81.0003 Predom. Up Low813.70.7374 5B W/L High544.01.1029 ChiMac Off Low695.40.8628 Predom. Up L/M645.60.9294 W/L 60-40 Low1019.10.5888 ChiMac Off Med613.30.9783 Predom. Up Med589.61.0176 W/L 60-40 L/M776.10.7731 ChiMac Off High510.41.1756 Predom. Up M/H554.21.0827 W/L 60-40 Med688.50.8715 ChiMac AP Low709.00.8463 Predom. Up High536.61.1181 W/L 60-40 M/H627.30.9565 ChiMac AP Med639.50.9383 Predom. Dn Low801.60.7485 W/L 60-40 High586.81.0225 ChiMac AP High553.21.0846 Predom. Dn L/M603.60.9940 5B AP Low736.60.8145 BayMac Cove Island813.40.7377 Predom. Dn Med513.21.1691 5B AP L/M602.00.9966 BayMac Shore806.60.7439 Predom. Dn M/H436.31.3751 5B AP Med534.01.1235 Harvest Moon449.41.3351      SA/DSPL Up40.41SA/DSPL Dn98.64
ORC Ref  04560004LI2 Issued on 15/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
RATTLE AND RUMUSA 2604
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassGP 26Measurement16/08/2025HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall7.897Maximum beam2.556Draft1.901Displacement1,153Wetted area12.79IMS L7.868LSM07.531Accomod. length7.897Sink (kg/mm) 10.08
VCGD-0.059VCGM-0.053 RM Rated (kg·m) 29.4Limit of positive stability(°) 111.0 Stability Index 103.3 BLR index 0.0000Default crew weight459 Declared crew weight 435
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P10.080IG10.028ISP11.238MDT10.080MDL10.150MDT20.060MDL20.120TL1.750MW0.150GO0.165
E3.930J2.862BAS1.133FSD0.000SFJ0.230SPLWPLTPS4.941BD0.150MWT44.00MCG3.885
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS211.2384.941110.4004.941
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date18/10/2017
SFFP0.185FFM0.928FF0.931LCFcl4.400SG1.0100
SAFP7.880FAM0.734FA0.735LCFsh4.572HBI0.835
W130.3W230.3W330.3W430.3LCFD4.724
PD1295.3PD2294.9PD3295.1PD4295.5
WD3.624PLM9000.00GSA1.0RSA1.0RM29.3
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery12V Lithium house battery, port CL74.590.002Engine (IC)Stored outboard Mercury 3.5 HP + bracket, CL203.140.00Total deductible0
ORC Ref  04560004LI2 Issued on 15/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
RATTLE AND RUMUSA 2604
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn-261.331.542.062.823.4327.3718/12/2025210064 IHC-165281
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentHSF0.061.011.953.715.146.1011.09NoYes138.0220/03/2026204945 IHC153431J38.000.430.801.572.383.198.37YesNo 17.0818/12/2024OUS158820-001J20.480.881.612.363.21YesNo 16.99OUS162399-001J1-250.060.510.951.682.443.219.53YesNo 15.9129/12/2025210065
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-2513.1011.4212.267.967.86101%81.1206/12/2025210066A1.5-112.8211.4512.146.907.5891%71.1524/04/2024A3-112.8111.3512.086.597.3290%67.8120/02/2023
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004LI2 Issued on 15/04/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org