Club Certificate2025
CENTURIONUSA 35234
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 Angles42.2°42.2°39.8°37.4°36.3°35.9°35.6°35.4°36.1°
Beat VMG2.853.884.645.085.265.365.415.475.44
52°4.455.846.677.037.197.287.337.417.41
60°4.746.096.827.167.357.457.517.627.65
75°4.906.246.917.277.527.697.797.988.09
90°4.736.116.877.287.587.838.048.338.57
110°4.455.966.987.507.898.218.468.949.41
120°4.315.846.907.467.918.348.759.5410.45
135°3.655.186.437.167.648.118.6110.0012.58
150°3.104.375.496.477.147.577.998.9511.11
Run VMG2.683.794.765.606.316.847.298.089.62
Gybe Angles140.7°140.7°147.6°148.9°158.0°170.0°176.8°177.2°141.7°
APH ToD:538.3CDL: 9.338APH ToT: 1.1146CertNo:US7117
BOAT
ClassJ 35DesignerJOHNSTONEBuilderJBOATSAge date01/1985Series date05/1983Offset fileJ35.offData fileUSA35234
HULL
Length Overall10.820 mMaximum Beam3.646 mDraft2.103 mDisplacement4,339 kgDLR6.5011IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.403m
CREW
Maximum weight646 kg(declared)Minimum weight516 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail32.3432.97Headsail Luffed51.6551.65Headsail FlyingSymmetric89.5989.59Asymmetric117.13117.13 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.48Storm Jib10.25Heavy Weather Jib27.65
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting MomentN/AStability IndexN/A
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.
Club Certificate2025
CENTURIONUSA 35234
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 VMG1264.0927.6776.1709.2684.5672.0665.1657.9662.2
52°808.6616.8540.0511.9500.5494.5491.0485.8486.0
60°760.0590.9527.7502.6490.0483.5479.3472.5470.4
75°734.2576.9520.8495.3479.0468.4462.0451.3444.8
90°760.8589.7524.2494.8475.0459.6447.7432.3420.0
110°809.7604.0516.0480.2456.4438.5425.5402.9382.5
120°835.4616.8521.6482.8455.0431.9411.4377.3344.4
135°986.8695.5560.1502.8471.3444.0418.4360.1286.2
150°1163.1822.9655.4556.7504.4475.5450.3402.4324.1
Run VMG1345.3950.2756.8642.8570.9526.5493.9445.7374.2
Selected Courses
Windward / Leeward1304.0938.9766.5676.0627.7599.3579.5551.8518.2
All purpose985.4726.0609.2553.5523.6504.6490.4466.7439.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward652.50.9196
All purpose538.31.1146
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium536.01.1195
Triple Number Coastal/Long Distance High485.11.2369
Triple Number Windward/Leeward Low852.60.7037
Triple Number Windward/Leeward Medium648.20.9256
Triple Number Windward/Leeward High574.11.0452
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance582.91.0293
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium536.01.1195
Triple Number Coastal/Long Distance High485.11.2369
Triple Number Windward/Leeward Low852.60.7037
Triple Number Windward/Leeward Medium648.20.9256
Triple Number Windward/Leeward High574.11.0452
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1385.9940.1724.6616.3555.9522.8495.3449.5423.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8248
Downwind "popa"0.9574
70% up, 30% down "Ilhabela"0.8605
30% up, 70% down "Ilhabela-inverso"0.9133
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium536.01.1195
Triple Number Coastal/Long Distance High485.11.2369
Triple Number Windward/Leeward Low852.60.7037
Triple Number Windward/Leeward Medium648.20.9256
Triple Number Windward/Leeward High574.11.0452
Predominantly Upwind577.81.0384
Predominantly Downwind546.91.0971
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low667.60.8987
Triple Number AP Medium536.01.1194
Triple Number AP High485.11.2369
Triple Number Windward/Leeward Low888.80.6750
Triple Number Windward/Leeward Medium648.20.9256
Triple Number Windward/Leeward High574.11.0452
Single Number Predominant Upwind597.11.0048
Single Number Predominant Reaching535.21.1210
Single Number Predominant Downwind568.01.0564
Predominant Upwind - Low784.40.7649
Predominant Upwind - Low/Med620.70.9667
Predominant Upwind - Medium563.51.0648
Predominant Upwind - Med/High533.61.1245
Predominant Upwind - High516.21.1623
Predominant Downwind Low811.30.7396
Predominant Downwind Low/Med612.80.9791
Predominant Downwind Medium531.01.1300
Predominant Downwind Med/High476.01.2606
Predominant Downwind High434.11.3821
Predominant Reaching Low713.90.8404
Predominant Reaching Low/Med564.01.0639
Predominant Reaching Medium507.31.1828
Predominant Reaching Med/High469.31.2786
Predominant Reaching High440.31.3628
SA/DSPL Upwind31.42SA/DSPL Downwind55.91
Scoring OptionTODTOT
5-Band Windward/Leeward Low987.20.6078
5-Band Windward/Leeward Low/Med739.50.8114
5-Band Windward/Leeward Medium638.50.9397
5-Band Windward/Leeward Med/High582.21.0305
5-Band Windward/Leeward High550.81.0894
Windward/Leeward 60-40 Low984.60.6094
Windward/Leeward 60-40 Low/Med743.80.8066
Windward/Leeward 60-40 Medium649.30.9241
Windward/Leeward 60-40 Med/High599.11.0015
Windward/Leeward 60-40 High572.61.0479
5-Band AP Low733.80.8177
5-Band AP Low/Med594.11.0099
5-Band AP Medium529.71.1327
5-Band AP Med/High491.61.2205
5-Band AP High466.11.2872
5-Band SF Bay Tour - Low852.90.7035
5-Band SF Bay Tour - Low/Med706.30.8494
5-Band SF Bay Tour - Medium616.90.9726
5-Band SF Bay Tour - Med/High567.41.0574
5-Band SF Bay Tour - High537.31.1166
Chicago-Mac Upwind0.9794
Chicago-Mac All Purpose1.0019
Chicago-Mac Downwind1.0194
Bayview-Mac Cove Island0.7537
Bayview-Mac Shore0.7596
Harvest Moon Regatta474.41.2647
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance582.91.0293
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium536.01.1195
Triple Number Coastal/Long Distance High485.11.2369
Triple Number Windward/Leeward Low852.60.7037
Triple Number Windward/Leeward Medium648.20.9256
Triple Number Windward/Leeward High574.11.0452
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1385.9940.1724.6616.3555.9522.8495.3449.5423.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance582.91.0293
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium536.01.1195
Triple Number Coastal/Long Distance High485.11.2369
Triple Number Windward/Leeward Low852.60.7037
Triple Number Windward/Leeward Medium648.20.9256
Triple Number Windward/Leeward High574.11.0452
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1385.9940.1724.6616.3555.9522.8495.3449.5423.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance582.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1385.9940.1724.6616.3555.9522.8495.3449.5423.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium536.01.1195
Triple Number Coastal/Long Distance High485.11.2369
Triple Number Windward/Leeward Low852.60.7037
Triple Number Windward/Leeward Medium648.20.9256
Triple Number Windward/Leeward High574.11.0452
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating582.91.0293
FinRating, kevyt tuuli969.41.0316
FinRating, kova tuuli467.21.0702
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium536.01.1195
Triple Number Coastal/Long Distance High485.11.2369
Triple Number Windward/Leeward Low852.60.7037
Triple Number Windward/Leeward Medium648.20.9256
Triple Number Windward/Leeward High574.11.0452
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0293
Triple Number Coastal/Long Distance Low0.8987
Triple Number Coastal/Long Distance Medium1.1195
Triple Number Coastal/Long Distance High1.2369
Triple Number Windward/Leeward Low0.7037
Triple Number Windward/Leeward Medium0.9256
Triple Number Windward/Leeward High1.0452
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1385.9940.1724.6616.3555.9522.8495.3449.5423.8
For information
General Purpose Handicap (GPH)598.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance582.91.0293
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium536.01.1195
Triple Number Coastal/Long Distance High485.11.2369
Triple Number Windward/Leeward Low852.60.7037
Triple Number Windward/Leeward Medium648.20.9256
Triple Number Windward/Leeward High574.11.0452
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1385.9940.1724.6616.3555.9522.8495.3449.5423.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium536.01.1195
Triple Number Coastal/Long Distance High485.11.2369
Triple Number Windward/Leeward Low852.60.7037
Triple Number Windward/Leeward Medium648.20.9256
Triple Number Windward/Leeward High574.11.0452
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance582.91.0293
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium536.01.1195
Triple Number Coastal/Long Distance High485.11.2369
Triple Number Windward/Leeward Low852.60.7037
Triple Number Windward/Leeward Medium648.20.9256
Triple Number Windward/Leeward High574.11.0452
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1385.9940.1724.6616.3555.9522.8495.3449.5423.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance582.91.0293
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium536.01.1195
Triple Number Coastal/Long Distance High485.11.2369
Triple Number Windward/Leeward Low852.60.7037
Triple Number Windward/Leeward Medium648.20.9256
Triple Number Windward/Leeward High574.11.0452
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1385.9940.1724.6616.3555.9522.8495.3449.5423.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low667.6
Triple Number Coastal/Long Distance Medium536.0
Triple Number Coastal/Long Distance High485.1
Triple Number Windward/Leeward Low852.6
Triple Number Windward/Leeward Medium648.2
Triple Number Windward/Leeward High574.1
Predominantly Upwind577.8
Predominantly Downwind546.9
Predominantly Reaching526.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance582.91.0293
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium536.01.1195
Triple Number Coastal/Long Distance High485.11.2369
Triple Number Windward/Leeward Low852.60.7037
Triple Number Windward/Leeward Medium648.20.9256
Triple Number Windward/Leeward High574.11.0452
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1385.9940.1724.6616.3555.9522.8495.3449.5423.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8987
Triple Number Coastal/Long Distance Medium1.1195
Triple Number Coastal/Long Distance High1.2369
Triple Number Windward/Leeward Low0.7037
Triple Number Windward/Leeward Medium0.9256
Triple Number Windward/Leeward High1.0452
Coastal/Long Distance1.0293
Predominantly Upwind1.0384
Predominantly Downwind1.0971
For information
General Purpose Handicap (GPH)598.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.1146
Distanseseilas Trippeltall svak vind0.8987
Distanseseilas Trippeltall mellomvind1.1195
Distanseseilas Trippeltall sterk vind1.2369
Pølsebane Trippeltall svak vind0.7037
Pølsebane Trippeltall mellomvind0.9256
Pølsebane Trippeltall sterk vind1.0452
Motvind Singeltall1.0384
Medvind Singeltall1.0971
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium536.01.1195
Triple Number Coastal/Long Distance High485.11.2369
Triple Number Windward/Leeward Low852.60.7037
Triple Number Windward/Leeward Medium648.20.9256
Triple Number Windward/Leeward High574.11.0452
Coastal/Long Distance582.91.0293
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind577.81.0384
Predominantly Downwind546.91.0971
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore528.31.1357
Cape Doctor Coastal447.91.3395
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium536.01.1195
Triple Number Coastal/Long Distance High485.11.2369
Triple Number Windward/Leeward Low852.60.7037
Triple Number Windward/Leeward Medium648.20.9256
Triple Number Windward/Leeward High574.11.0452
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8987
Triple Number Coastal/Long Distance Medium1.1195
Triple Number Coastal/Long Distance High1.2369
Triple Number Windward/Leeward Low0.7037
Triple Number Windward/Leeward Medium0.9256
Triple Number Windward/Leeward High1.0452
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8987
Triple Number Coastal/Long Distance Medium1.1195
Triple Number Coastal/Long Distance High1.2369
Triple Number Windward/Leeward Low0.7037
Triple Number Windward/Leeward Medium0.9256
Triple Number Windward/Leeward High1.0452
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance582.91.0293
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium536.01.1195
Triple Number Coastal/Long Distance High485.11.2369
Triple Number Windward/Leeward Low852.60.7037
Triple Number Windward/Leeward Medium648.20.9256
Triple Number Windward/Leeward High574.11.0452
Predominantly Upwind577.81.0384
Predominantly Downwind546.91.0971
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1385.9940.1724.6616.3555.9522.8495.3449.5423.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance582.91.0293
Triple Number Coastal/Long Distance Low667.60.8987
Triple Number Coastal/Long Distance Medium536.01.1195
Triple Number Coastal/Long Distance High485.11.2369
Triple Number Windward/Leeward Low852.60.7037
Triple Number Windward/Leeward Medium648.20.9256
Triple Number Windward/Leeward High574.11.0452
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1385.9940.1724.6616.3555.9522.8495.3449.5423.8
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low667.60.8987
Triple Number AP Medium536.01.1194
Triple Number AP High485.11.2369
Triple Number Windward/Leeward Low888.80.6750
Triple Number Windward/Leeward Medium648.20.9256
Triple Number Windward/Leeward High574.11.0452
Single Number Predominant Upwind597.11.0048
Single Number Predominant Reaching535.21.1210
Single Number Predominant Downwind568.01.0564
Predominant Upwind - Low784.40.7649
Predominant Upwind - Low/Med620.70.9667
Predominant Upwind - Medium563.51.0648
Predominant Upwind - Med/High533.61.1245
Predominant Upwind - High516.21.1623
Predominant Downwind Low811.30.7396
Predominant Downwind Low/Med612.80.9791
Predominant Downwind Medium531.01.1300
Predominant Downwind Med/High476.01.2606
Predominant Downwind High434.11.3821
Predominant Reaching Low713.90.8404
Predominant Reaching Low/Med564.01.0639
Predominant Reaching Medium507.31.1828
Predominant Reaching Med/High469.31.2786
Predominant Reaching High440.31.3628
SA/DSPL Upwind31.42SA/DSPL Downwind55.91
Scoring OptionTODTOT
5-Band Windward/Leeward Low987.20.6078
5-Band Windward/Leeward Low/Med739.50.8114
5-Band Windward/Leeward Medium638.50.9397
5-Band Windward/Leeward Med/High582.21.0305
5-Band Windward/Leeward High550.81.0894
Windward/Leeward 60-40 Low984.60.6094
Windward/Leeward 60-40 Low/Med743.80.8066
Windward/Leeward 60-40 Medium649.30.9241
Windward/Leeward 60-40 Med/High599.11.0015
Windward/Leeward 60-40 High572.61.0479
5-Band AP Low733.80.8177
5-Band AP Low/Med594.11.0099
5-Band AP Medium529.71.1327
5-Band AP Med/High491.61.2205
5-Band AP High466.11.2872
5-Band SF Bay Tour - Low852.90.7035
5-Band SF Bay Tour - Low/Med706.30.8494
5-Band SF Bay Tour - Medium616.90.9726
5-Band SF Bay Tour - Med/High567.41.0574
5-Band SF Bay Tour - High537.31.1166
Chicago-Mac Upwind0.9794
Chicago-Mac All Purpose1.0019
Chicago-Mac Downwind1.0194
Bayview-Mac Cove Island0.7537
Bayview-Mac Shore0.7596
Harvest Moon Regatta474.41.2647
Club Certificate2025
CENTURIONUSA 35234
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 35Measurement20/06/2004HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA10.820Max. Beam3.646Draft2.103Displacement4,339Wetted area22.82IMS L9.156LSM08.738Acc. length10.820Sink (kg/mm) 16.97
VCGD-0.175VCGM-0.094RM Rated (kg·m) 115.7Limit of positive stability(°) N/AStability IndexN/ADefault crew weight568Declared crew weight646
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.403PBW0.113PIPA0.0026
PSD0.025PHD0.046PHL0.150
PSA17.0°ESL0.775
ST10.022ST20.083ST30.083
ST40.037ST50.153
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays1Spreaders2Rotating mastNo
P12.650IG14.244ISP14.311MDT10.113MDL10.183MDT20.095MDL20.132TL1.494MW0.132GO0.153
E4.280J4.466BAS1.524FSD0.036SFJ0.000SPL4.592WPLTPS0.000BD0.153MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date07/06/2011
W172.6W272.6W372.6W472.6
PD1262.5PD2262.5PD3262.5PD4262.5
WD12.147PLM2029.30GSA91.6RSA6939.8RM117.8
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
CENTURIONUSA 35234
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment4084780.170.921.622.773.6032.34
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment4084766.9514.60NoNo 51.65
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS214.0214.0214.027.687.6289.5912/04/2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA217.2214.1615.698.949.0399%117.1316/06/2025