Club Certificate2025
BlurSWE 53435
Swedish Sailing Federation
Svenska Seglarförbundet
af Pontins väg 6
115 21 Stockholm
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 Angles42.8°42.8°40.5°38.8°37.4°37.1°37.0°37.1°38.4°
Beat VMG2.543.504.264.795.065.175.235.265.18
52°3.935.286.236.787.047.167.227.287.28
60°4.165.546.446.937.197.347.417.507.51
75°4.365.786.697.107.347.567.717.887.96
90°4.596.036.907.327.607.807.948.258.45
110°4.405.876.867.407.808.158.429.019.55
120°4.145.646.737.317.768.188.619.4710.59
135°3.605.066.237.007.497.958.419.6112.15
150°2.994.295.466.427.077.527.968.9310.78
Run VMG2.593.724.735.586.286.837.268.069.33
Gybe Angles145.1°145.1°149.4°153.4°160.1°167.1°171.8°171.4°144.6°
APH ToD:552.3CDL: 8.984APH ToT: 1.0864CertNo:53435
BOAT
ClassJ 99DesignerJOHNSTONEBuilderJ COMPOSITESAge date01/2022Series date09/2018Offset fileJ99-FK.offData fileF53435 SWE53435 J99 Blur Club
HULL
Length Overall9.950 mMaximum Beam3.410 mDraft2.120 mDisplacement4,138 kgDLR6.0562IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.228%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight480 kg(declared)Minimum weight350 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail33.1933.87Headsail Luffed25.7425.74Headsail FlyingSymmetric91.1591.15Asymmetric70.5777.56 (2 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail9.63Storm Jib8.77Heavy Weather Jib23.66
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
2024: 1st ORC / From: F53331_24231b.dxt
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
BlurSWE 53435
Swedish Sailing Federation
Svenska Seglarförbundet
af Pontins väg 6
115 21 Stockholm
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 VMG1419.21028.6845.7752.1711.8696.9688.8683.9694.4
52°916.1681.3577.9531.0511.3503.1498.5494.3494.8
60°864.6650.4559.2519.4500.4490.6485.6480.0479.2
75°826.5622.6538.0506.9490.4476.4466.7457.0452.4
90°783.9597.1521.6491.5473.6461.8453.6436.6425.8
110°818.6613.0524.9486.6461.4441.7427.5399.6377.1
120°870.3638.1535.2492.2464.0440.1418.0380.3339.9
135°998.9711.9577.6514.6480.6453.1428.3374.8296.3
150°1204.3838.8659.7561.0509.5478.7452.4403.1334.0
Run VMG1390.6968.5761.7644.8573.3526.9495.5446.5385.7
Selected Courses
Windward / Leeward1404.0998.6803.7698.5642.6611.9592.2565.2540.0
All purpose1056.8768.1634.7568.9534.1513.7499.0475.3451.5
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward672.60.8920
All purpose552.31.0864
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low701.40.8554
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High493.81.2151
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium667.00.8996
Triple Number Windward/Leeward High587.01.0222
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance599.21.0014
Triple Number Coastal/Long Distance Low701.40.8554
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High493.81.2151
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium667.00.8996
Triple Number Windward/Leeward High587.01.0222
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.6995.6756.7634.7568.0532.5503.9455.8431.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7766
Downwind "popa"0.9508
70% up, 30% down "Ilhabela"0.8218
30% up, 70% down "Ilhabela-inverso"0.8909
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low701.40.8554
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High493.81.2151
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium667.00.8996
Triple Number Windward/Leeward High587.01.0222
Predominantly Upwind598.21.0030
Predominantly Downwind557.51.0763
Custom scoring options for Canada
Scoring OptionTODTOT
Triple Number AP Low701.40.8554
Triple Number AP Medium549.01.0928
Triple Number AP High493.81.2151
Triple Number Windward/Leeward Low941.00.6376
Triple Number Windward/Leeward Medium667.00.8996
Triple Number Windward/Leeward High587.01.0222
Single Number Predominant Upwind621.70.9651
Single Number Predominant Reaching547.61.0957
Single Number Predominant Downwind580.31.0340
Predominant Upwind - Low846.60.7087
Predominant Upwind - Low/Med651.80.9205
Predominant Upwind - Medium579.91.0346
Predominant Upwind - Med/High546.11.0986
Predominant Upwind - High530.01.1321
Predominant Downwind Low840.90.7135
Predominant Downwind Low/Med627.30.9565
Predominant Downwind Medium539.21.1127
Predominant Downwind Med/High483.51.2410
Predominant Downwind High443.21.3537
Predominant Reaching Low744.30.8062
Predominant Reaching Low/Med578.21.0377
Predominant Reaching Medium515.21.1645
Predominant Reaching Med/High477.41.2568
Predominant Reaching High449.61.3344
SA/DSPL Upwind22.76SA/DSPL Downwind48.02
Scoring OptionTODTOT
5-Band Windward/Leeward Low1051.40.5706
5-Band Windward/Leeward Low/Med771.50.7777
5-Band Windward/Leeward Medium655.90.9147
5-Band Windward/Leeward Med/High595.21.0081
5-Band Windward/Leeward High565.51.0610
Windward/Leeward 60-40 Low1057.30.5675
Windward/Leeward 60-40 Low/Med781.20.7681
Windward/Leeward 60-40 Medium669.80.8958
Windward/Leeward 60-40 Med/High614.40.9766
Windward/Leeward 60-40 High589.71.0174
5-Band AP Low772.40.7768
5-Band AP Low/Med616.30.9736
5-Band AP Medium541.91.1072
5-Band AP Med/High500.41.1989
5-Band AP High475.31.2625
5-Band SF Bay Tour - Low907.70.6610
5-Band SF Bay Tour - Low/Med739.40.8114
5-Band SF Bay Tour - Medium635.50.9442
5-Band SF Bay Tour - Med/High581.31.0321
5-Band SF Bay Tour - High552.81.0855
Chicago-Mac Upwind0.9378
Chicago-Mac All Purpose0.9708
Chicago-Mac Downwind0.9975
Bayview-Mac Cove Island0.7154
Bayview-Mac Shore0.7211
Harvest Moon Regatta481.81.2454
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance599.21.0014
Triple Number Coastal/Long Distance Low701.40.8554
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High493.81.2151
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium667.00.8996
Triple Number Windward/Leeward High587.01.0222
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.6995.6756.7634.7568.0532.5503.9455.8431.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance599.21.0014
Triple Number Coastal/Long Distance Low701.40.8554
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High493.81.2151
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium667.00.8996
Triple Number Windward/Leeward High587.01.0222
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.6995.6756.7634.7568.0532.5503.9455.8431.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance599.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.6995.6756.7634.7568.0532.5503.9455.8431.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low701.40.8554
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High493.81.2151
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium667.00.8996
Triple Number Windward/Leeward High587.01.0222
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating599.21.0014
FinRating, kevyt tuuli1031.10.9698
FinRating, kova tuuli476.51.0493
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low701.40.8554
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High493.81.2151
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium667.00.8996
Triple Number Windward/Leeward High587.01.0222
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance1.0014
Triple Number Coastal/Long Distance Low0.8554
Triple Number Coastal/Long Distance Medium1.0929
Triple Number Coastal/Long Distance High1.2151
Triple Number Windward/Leeward Low0.6658
Triple Number Windward/Leeward Medium0.8996
Triple Number Windward/Leeward High1.0222
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.6995.6756.7634.7568.0532.5503.9455.8431.3
For information
General Purpose Handicap (GPH)618.1
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance599.21.0014
Triple Number Coastal/Long Distance Low701.40.8554
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High493.81.2151
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium667.00.8996
Triple Number Windward/Leeward High587.01.0222
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.6995.6756.7634.7568.0532.5503.9455.8431.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low701.40.8554
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High493.81.2151
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium667.00.8996
Triple Number Windward/Leeward High587.01.0222
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance599.21.0014
Triple Number Coastal/Long Distance Low701.40.8554
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High493.81.2151
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium667.00.8996
Triple Number Windward/Leeward High587.01.0222
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.6995.6756.7634.7568.0532.5503.9455.8431.3
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance599.21.0014
Triple Number Coastal/Long Distance Low701.40.8554
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High493.81.2151
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium667.00.8996
Triple Number Windward/Leeward High587.01.0222
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.6995.6756.7634.7568.0532.5503.9455.8431.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low701.4
Triple Number Coastal/Long Distance Medium549.0
Triple Number Coastal/Long Distance High493.8
Triple Number Windward/Leeward Low901.2
Triple Number Windward/Leeward Medium667.0
Triple Number Windward/Leeward High587.0
Predominantly Upwind598.2
Predominantly Downwind557.5
Predominantly Reaching536.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance599.21.0014
Triple Number Coastal/Long Distance Low701.40.8554
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High493.81.2151
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium667.00.8996
Triple Number Windward/Leeward High587.01.0222
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.6995.6756.7634.7568.0532.5503.9455.8431.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8554
Triple Number Coastal/Long Distance Medium1.0929
Triple Number Coastal/Long Distance High1.2151
Triple Number Windward/Leeward Low0.6658
Triple Number Windward/Leeward Medium0.8996
Triple Number Windward/Leeward High1.0222
Coastal/Long Distance1.0014
Predominantly Upwind1.0030
Predominantly Downwind1.0763
For information
General Purpose Handicap (GPH)618.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0864
Distanseseilas Trippeltall svak vind0.8554
Distanseseilas Trippeltall mellomvind1.0929
Distanseseilas Trippeltall sterk vind1.2151
Pølsebane Trippeltall svak vind0.6658
Pølsebane Trippeltall mellomvind0.8996
Pølsebane Trippeltall sterk vind1.0222
Motvind Singeltall1.0030
Medvind Singeltall1.0763
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low701.40.8554
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High493.81.2151
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium667.00.8996
Triple Number Windward/Leeward High587.01.0222
Coastal/Long Distance599.21.0014
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind598.21.0030
Predominantly Downwind557.51.0763
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore547.61.0957
Cape Doctor Coastal458.61.3083
Triple Number Coastal/Long Distance Low701.40.8554
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High493.81.2151
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium667.00.8996
Triple Number Windward/Leeward High587.01.0222
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8554
Triple Number Coastal/Long Distance Medium1.0929
Triple Number Coastal/Long Distance High1.2151
Triple Number Windward/Leeward Low0.6658
Triple Number Windward/Leeward Medium0.8996
Triple Number Windward/Leeward High1.0222
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8554
Triple Number Coastal/Long Distance Medium1.0929
Triple Number Coastal/Long Distance High1.2151
Triple Number Windward/Leeward Low0.6658
Triple Number Windward/Leeward Medium0.8996
Triple Number Windward/Leeward High1.0222
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance599.21.0014
Triple Number Coastal/Long Distance Low701.40.8554
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High493.81.2151
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium667.00.8996
Triple Number Windward/Leeward High587.01.0222
Predominantly Upwind598.21.0030
Predominantly Downwind557.51.0763
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.6995.6756.7634.7568.0532.5503.9455.8431.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance599.21.0014
Triple Number Coastal/Long Distance Low701.40.8554
Triple Number Coastal/Long Distance Medium549.01.0929
Triple Number Coastal/Long Distance High493.81.2151
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium667.00.8996
Triple Number Windward/Leeward High587.01.0222
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1487.6995.6756.7634.7568.0532.5503.9455.8431.3
Custom scoring options for United States of America
Scoring OptionTODTOT
Triple Number AP Low701.40.8554
Triple Number AP Medium549.01.0928
Triple Number AP High493.81.2151
Triple Number Windward/Leeward Low941.00.6376
Triple Number Windward/Leeward Medium667.00.8996
Triple Number Windward/Leeward High587.01.0222
Single Number Predominant Upwind621.70.9651
Single Number Predominant Reaching547.61.0957
Single Number Predominant Downwind580.31.0340
Predominant Upwind - Low846.60.7087
Predominant Upwind - Low/Med651.80.9205
Predominant Upwind - Medium579.91.0346
Predominant Upwind - Med/High546.11.0986
Predominant Upwind - High530.01.1321
Predominant Downwind Low840.90.7135
Predominant Downwind Low/Med627.30.9565
Predominant Downwind Medium539.21.1127
Predominant Downwind Med/High483.51.2410
Predominant Downwind High443.21.3537
Predominant Reaching Low744.30.8062
Predominant Reaching Low/Med578.21.0377
Predominant Reaching Medium515.21.1645
Predominant Reaching Med/High477.41.2568
Predominant Reaching High449.61.3344
SA/DSPL Upwind22.76SA/DSPL Downwind48.02
Scoring OptionTODTOT
5-Band Windward/Leeward Low1051.40.5706
5-Band Windward/Leeward Low/Med771.50.7777
5-Band Windward/Leeward Medium655.90.9147
5-Band Windward/Leeward Med/High595.21.0081
5-Band Windward/Leeward High565.51.0610
Windward/Leeward 60-40 Low1057.30.5675
Windward/Leeward 60-40 Low/Med781.20.7681
Windward/Leeward 60-40 Medium669.80.8958
Windward/Leeward 60-40 Med/High614.40.9766
Windward/Leeward 60-40 High589.71.0174
5-Band AP Low772.40.7768
5-Band AP Low/Med616.30.9736
5-Band AP Medium541.91.1072
5-Band AP Med/High500.41.1989
5-Band AP High475.31.2625
5-Band SF Bay Tour - Low907.70.6610
5-Band SF Bay Tour - Low/Med739.40.8114
5-Band SF Bay Tour - Medium635.50.9442
5-Band SF Bay Tour - Med/High581.31.0321
5-Band SF Bay Tour - High552.81.0855
Chicago-Mac Upwind0.9378
Chicago-Mac All Purpose0.9708
Chicago-Mac Downwind0.9975
Bayview-Mac Cove Island0.7154
Bayview-Mac Shore0.7211
Harvest Moon Regatta481.81.2454
Club Certificate2025
BlurSWE 53435
Swedish Sailing Federation
Svenska Seglarförbundet
af Pontins väg 6
115 21 Stockholm
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassJ 99MeasurementHIN2016Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA9.950Max. Beam3.410Draft2.120Displacement4,138Wetted area21.67IMS L9.167LSM08.807Acc. length9.950Sink (kg/mm) 16.67
VCGD-0.056VCGM0.055RM Rated (kg·m) 94.3Limit of positive stability(°) N/AStability IndexN/ADefault crew weight574Declared crew weight480
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBW0.100PIPA0.0038
EDL1.720ST10.065ST20.180
ST30.180ST40.110ST50.323
RIG
Forestay tensionAftInner stayNone FittedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0CheckstaysSpreaders2Rotating mastNo
P12.700IG13.220ISP14.440MDT10.110MDL10.195MDT20.105MDL20.180TL1.200MW0.195GO0.200
E4.330J3.880BAS1.515FSD0.038SFJ0.040SPL4.550WPLTPS4.600BD0.160MWT94.00MCG5.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date01/01/2013
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2025
BlurSWE 53435
Swedish Sailing Federation
Svenska Seglarförbundet
af Pontins väg 6
115 21 Stockholm
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.421.111.762.773.5433.1926/04/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJib 10.701.282.214.0212.07YesNo 25.7422/05/2019Jib 20.701.282.214.0212.07YesNo 25.7426/04/2024Course
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS214.4614.4614.467.627.3491.15
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA514.7713.7914.285.577.3776%70.57Code 014.2512.6713.464.846.4575%57.90