Club Certificate2026
IskraLAT 954
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
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 Angles47.0°44.1°41.8°40.3°39.5°38.8°38.5°38.4°39.0°
Beat VMG2.583.644.404.915.185.315.385.425.37
52°4.085.596.567.147.437.577.647.707.70
60°4.435.906.837.357.647.777.847.927.95
75°4.706.137.027.527.818.008.128.268.37
90°4.586.036.977.537.878.118.318.618.81
110°4.055.706.887.587.998.278.498.828.97
120°3.935.556.747.517.978.328.659.199.51
135°3.465.016.227.157.748.148.519.3010.00
150°2.884.255.436.447.247.768.148.889.66
Run VMG2.503.684.705.596.356.987.488.208.88
Gybe Angles140.1°145.3°149.6°151.9°156.7°163.5°168.7°177.2°175.4°
APH ToD:537.4CDL: 10.098APH ToT: 1.1165CertNo:055/26
BOAT
ClassCetusDesignerHoffmannBuilderTeligaAge date01/1981Series date01/1981Offset fileCETUS.OFFData fileLAT-954
HULL
Length Overall13.620 mMaximum Beam4.030 mDraft2.258 mDisplacement10,605 kgDLR8.7751IMS DivisionCruiser/RacerDynamic Allowance0.220%Age Allowance0.650%RS Assessment-0.152%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.460m
CREW
Maximum weight765 kg(declared)Minimum weight635 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail43.8044.62Headsail Luffed74.2074.20Headsail FlyingSymmetric141.09141.09Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail11.72Storm Jib15.00Heavy Weather Jib40.50
SAIL LIMITS
Headsails6
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers5
STABILITY
Righting Moment 235.5 kg·m Stability Index 120.0
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  04960004TLT Issued on 19/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
IskraLAT 954
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
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 VMG1395.6989.1818.6733.7695.3677.7668.6663.8670.1
52°881.7644.2548.7504.4484.3475.8471.3467.6467.4
60°812.3610.1526.9489.5471.5463.2458.9454.3453.0
75°765.6587.7512.9478.8460.9450.2443.5435.6430.4
90°785.5597.3516.3478.0457.3443.6433.2418.0408.8
110°888.1631.5523.5474.8450.8435.1424.0408.0401.3
120°915.2648.4534.3479.4451.6432.5416.0391.7378.5
135°1041.8718.9578.5503.6465.2442.3422.9386.9359.9
150°1249.4847.7663.0559.1497.5463.8442.4405.5372.5
Run VMG1442.7978.8765.6644.6566.7516.0481.6438.9405.4
Selected Courses
Windward / Leeward1419.1984.0792.1689.1631.0596.9575.1551.4537.7
All purpose1065.9756.4622.6554.3517.9497.1483.5465.6454.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward660.00.9091
All purpose537.41.1165
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low689.50.8702
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium655.20.9157
Triple Number Windward/Leeward High571.61.0496
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.71.0262
Triple Number Coastal/Long Distance Low689.50.8702
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium655.20.9157
Triple Number Windward/Leeward High571.61.0496
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5983.5745.7622.7552.4515.7488.2445.9434.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8005
Downwind "popa"0.9563
70% up, 30% down "Ilhabela"0.8416
30% up, 70% down "Ilhabela-inverso"0.9035
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low689.50.8702
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium655.20.9157
Triple Number Windward/Leeward High571.61.0496
Predominantly Upwind579.01.0362
Predominantly Downwind546.41.0980
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP559.11.0732 Predom. Rc High440.81.3612 5B SF Bay L/M724.30.8284 TriNum AP Low689.50.8702 Predom. Dn Low845.40.7097 5B SF Bay Med622.10.9645 TriNum AP Med533.61.1244 Predom. Dn L/M619.70.9682 5B SF Bay M/H566.71.0588 TriNum AP High480.21.2495 Predom. Dn Med526.51.1395 5B SF Bay High543.41.1041 TriNum W/L Low930.80.6446 Predom. Dn M/H470.91.2742 5B AP Low766.80.7824 TriNum W/L Med655.20.9157 Predom. Dn High440.71.3616 5B AP L/M602.80.9954 TriNum W/L Hig571.61.0496 ChiMac Up Low727.80.8244 5B AP Med526.31.1400 Predom. Upwind602.90.9952 ChiMac Up Med657.70.9122 5B AP M/H485.71.2354 Predom. Reaching535.01.1214 ChiMac Up High577.31.0393 5B AP High466.81.2853 Predom. Downwind572.51.0481 ChiMac Off Low724.20.8286 5B W/L Low1044.80.5743 Predom. Up Low827.50.7251 ChiMac Off Med637.80.9407 5B W/L L/M760.30.7892 Predom. Up L/M632.40.9487 ChiMac Off High536.71.1179 5B W/L Med643.70.9321 Predom. Up Med560.71.0701 ChiMac AP Low722.00.8310 5B W/L M/H579.51.0354 Predom. Up M/H526.31.1400 ChiMac AP Med645.00.9302 5B W/L High553.11.0848 Predom. Up High513.01.1695 ChiMac AP High555.41.0803 W/L 60-40 Low1045.50.5739 Predom. Rc Low740.70.8100 BayMac Cove Island832.10.7211 W/L 60-40 L/M767.30.7819 Predom. Rc L/M566.41.0593 BayMac Shore824.50.7277 W/L 60-40 Med656.30.9142 Predom. Rc Med499.21.2019 Harvest Moon474.21.2654 W/L 60-40 M/H597.91.0035 Predom. Rc M/H461.51.3002 5B SF Bay Low879.10.6825 W/L 60-40 High575.61.0423      SA/DSPL Up24.25SA/DSPL Dn38.00
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.71.0262
Triple Number Coastal/Long Distance Low689.50.8702
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium655.20.9157
Triple Number Windward/Leeward High571.61.0496
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5983.5745.7622.7552.4515.7488.2445.9434.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.71.0262
Triple Number Coastal/Long Distance Low689.50.8702
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium655.20.9157
Triple Number Windward/Leeward High571.61.0496
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5983.5745.7622.7552.4515.7488.2445.9434.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance584.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5983.5745.7622.7552.4515.7488.2445.9434.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low689.50.8702
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium655.20.9157
Triple Number Windward/Leeward High571.61.0496
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating584.71.0262
FinRating, kevyt tuuli1028.60.9722
FinRating, kova tuuli469.81.0642
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low689.50.8702
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium655.20.9157
Triple Number Windward/Leeward High571.61.0496
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0262
Triple Number Coastal/Long Distance Low0.8702
Triple Number Coastal/Long Distance Medium1.1245
Triple Number Coastal/Long Distance High1.2495
Triple Number Windward/Leeward Low0.6757
Triple Number Windward/Leeward Medium0.9157
Triple Number Windward/Leeward High1.0496
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5983.5745.7622.7552.4515.7488.2445.9434.4
For information
General Purpose Handicap (GPH)602.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.71.0262
Triple Number Coastal/Long Distance Low689.50.8702
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium655.20.9157
Triple Number Windward/Leeward High571.61.0496
Saronikos S All Purpose610.80.9823
Saronikos S Upwind681.10.8809
Saronikos S Downwind529.01.1341
Saronikos N All Purpose641.90.9347
Saronikos N Upwind710.10.8450
Saronikos N Downwind578.01.0381
Saronikos SW All Purpose616.70.9728
Saronikos SW Upwind698.30.8592
Saronikos SW Downwind539.11.1130
Saronikos NE All Purpose667.50.8989
Saronikos NE Upwind664.60.9029
Saronikos NE Downwind654.20.9171
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5983.5745.7622.7552.4515.7488.2445.9434.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low689.50.8702
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium655.20.9157
Triple Number Windward/Leeward High571.61.0496
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose559.11.0732
5-Band All Purpose Low831.60.7215
5-Band All Purpose L/M624.00.9615
5-Band All Purpose Med542.61.1058
5-Band All Purpose M/H497.91.2050
5-Band All Purpose High476.41.2595
Single Number Predominant Upwind577.61.0387
Single Number Predominant Reaching514.31.1665
Single Number Predominant Downwind547.21.0965
5-Band 50-50 Windward/Leeward Low1044.80.5743
5-Band 50-50 Windward/Leeward L/M760.30.7892
5-Band 50-50 Windward/Leeward Med643.70.9321
5-Band 50-50 Windward/Leeward M/H579.51.0354
5-Band 50-50 Windward/Leeward High553.11.0848
5-Band 60-40 Windward/Leeward Low1045.50.5739
5-Band 60-40 Windward/Leeward L/M767.30.7819
5-Band 60-40 Windward/Leeward Med656.30.9142
5-Band 60-40 Windward/Leeward M/H597.91.0035
5-Band 60-40 Windward/Leeward High575.61.0423
Triple Number 50-50 Windward/Leeward Low930.80.6446
Triple Number 50-50 Windward/Leeward Med655.30.9155
Triple Number 50-50 Windward/Leeward High571.61.0496
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward672.40.8923
Triple Number 60-40 Windward/Leeward Low933.60.6427
Triple Number 60-40 Windward/Leeward Med667.10.8994
Triple Number 60-40 Windward/Leeward High591.11.0150
Triple Number All-Purpose Low747.70.8025
Triple Number All-Purpose Med550.51.0899
Triple Number All-Purpose High491.71.2202
Triple Number Predominant Upwind Low755.00.7947
Triple Number Predominant Upwind Med569.81.0530
Triple Number Predominant Upwind High527.21.1380
Triple Number Predominant Reaching Low674.10.8900
Triple Number Predominant Reaching Med513.81.1679
Triple Number Predominant Reaching High447.61.3404
Triple Number Predominant Downwind Low753.50.7963
Triple Number Predominant Downwind Med536.81.1177
Triple Number Predominant Downwind High453.61.3227
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.71.0262
Triple Number Coastal/Long Distance Low689.50.8702
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium655.20.9157
Triple Number Windward/Leeward High571.61.0496
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5983.5745.7622.7552.4515.7488.2445.9434.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.71.0262
Triple Number Coastal/Long Distance Low689.50.8702
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium655.20.9157
Triple Number Windward/Leeward High571.61.0496
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5983.5745.7622.7552.4515.7488.2445.9434.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low689.5
Triple Number Coastal/Long Distance Medium533.6
Triple Number Coastal/Long Distance High480.2
Triple Number Windward/Leeward Low888.0
Triple Number Windward/Leeward Medium655.2
Triple Number Windward/Leeward High571.6
Predominantly Upwind579.0
Predominantly Downwind546.4
Predominantly Reaching523.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.71.0262
Triple Number Coastal/Long Distance Low689.50.8702
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium655.20.9157
Triple Number Windward/Leeward High571.61.0496
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5983.5745.7622.7552.4515.7488.2445.9434.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8702
Triple Number Coastal/Long Distance Medium1.1245
Triple Number Coastal/Long Distance High1.2495
Triple Number Windward/Leeward Low0.6757
Triple Number Windward/Leeward Medium0.9157
Triple Number Windward/Leeward High1.0496
Coastal/Long Distance1.0262
Predominantly Upwind1.0362
Predominantly Downwind1.0980
For information
General Purpose Handicap (GPH)602.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1165
Distanseseilas Trippeltall svak vind0.8702
Distanseseilas Trippeltall mellomvind1.1245
Distanseseilas Trippeltall sterk vind1.2495
Pølsebane Trippeltall svak vind0.6757
Pølsebane Trippeltall mellomvind0.9157
Pølsebane Trippeltall sterk vind1.0496
Motvind Singeltall1.0362
Medvind Singeltall1.0980
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low689.50.8702
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium655.20.9157
Triple Number Windward/Leeward High571.61.0496
Coastal/Long Distance584.71.0262
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind579.01.0362
Predominantly Downwind546.41.0980
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore541.81.1074
Cape Doctor Coastal458.01.3099
Triple Number Coastal/Long Distance Low689.50.8702
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium655.20.9157
Triple Number Windward/Leeward High571.61.0496
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8702
Triple Number Coastal/Long Distance Medium1.1245
Triple Number Coastal/Long Distance High1.2495
Triple Number Windward/Leeward Low0.6757
Triple Number Windward/Leeward Medium0.9157
Triple Number Windward/Leeward High1.0496
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8702
Triple Number Coastal/Long Distance Medium1.1245
Triple Number Coastal/Long Distance High1.2495
Triple Number Windward/Leeward Low0.6757
Triple Number Windward/Leeward Medium0.9157
Triple Number Windward/Leeward High1.0496
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.71.0262
Triple Number Coastal/Long Distance Low689.50.8702
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium655.20.9157
Triple Number Windward/Leeward High571.61.0496
Predominantly Upwind579.01.0362
Predominantly Downwind546.41.0980
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5983.5745.7622.7552.4515.7488.2445.9434.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance584.71.0262
Triple Number Coastal/Long Distance Low689.50.8702
Triple Number Coastal/Long Distance Medium533.61.1245
Triple Number Coastal/Long Distance High480.21.2495
Triple Number Windward/Leeward Low888.00.6757
Triple Number Windward/Leeward Medium655.20.9157
Triple Number Windward/Leeward High571.61.0496
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5983.5745.7622.7552.4515.7488.2445.9434.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP559.11.0732 Predom. Dn High440.71.3616 5B AP M/H485.71.2354 TriNum AP Low689.50.8702 Predom. Rc Low740.70.8100 5B AP High466.81.2853 TriNum AP Med533.61.1244 Predom. Rc L/M566.41.0593 5B SF Bay Low879.10.6825 TriNum AP High480.21.2495 Predom. Rc Med499.21.2019 5B SF Bay L/M724.30.8284 TriNum W/L Low930.80.6446 Predom. Rc M/H461.51.3002 5B SF Bay Med622.10.9645 TriNum W/L Med655.20.9157 Predom. Rc High440.81.3612 5B SF Bay M/H566.71.0588 TriNum W/L Hig571.61.0496 5B W/L Low1044.80.5743 5B SF Bay High543.41.1041 Predom. Upwind602.90.9952 5B W/L L/M760.30.7892 ChiMac Up Low727.80.8244 Predom. Reaching535.01.1214 5B W/L Med643.70.9321 ChiMac Up Med657.70.9122 Predom. Downwind572.51.0481 5B W/L M/H579.51.0354 ChiMac Up High577.31.0393 Predom. Up Low827.50.7251 5B W/L High553.11.0848 ChiMac Off Low724.20.8286 Predom. Up L/M632.40.9487 W/L 60-40 Low1045.50.5739 ChiMac Off Med637.80.9407 Predom. Up Med560.71.0701 W/L 60-40 L/M767.30.7819 ChiMac Off High536.71.1179 Predom. Up M/H526.31.1400 W/L 60-40 Med656.30.9142 ChiMac AP Low722.00.8310 Predom. Up High513.01.1695 W/L 60-40 M/H597.91.0035 ChiMac AP Med645.00.9302 Predom. Dn Low845.40.7097 W/L 60-40 High575.61.0423 ChiMac AP High555.41.0803 Predom. Dn L/M619.70.9682 5B AP Low766.80.7824 BayMac Cove Island832.10.7211 Predom. Dn Med526.51.1395 5B AP L/M602.80.9954 BayMac Shore824.50.7277 Predom. Dn M/H470.91.2742 5B AP Med526.31.1400 Harvest Moon474.21.2654      SA/DSPL Up24.25SA/DSPL Dn38.00
ORC Ref  04960004TLT Issued on 19/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
IskraLAT 954
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCetusMeasurement28/08/2008HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall13.620Maximum beam4.030Draft2.258Displacement10,605Wetted area36.50IMS L10.971LSM010.651Accomod. length13.098Sink (kg/mm) 25.53
VCGD0.119VCGM0.058 RM Rated (kg·m) 235.5Limit of positive stability(°) 113.8 Stability Index 120.0 BLR index 0.0000Default crew weight753 Declared crew weight 765
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.460PBWPIPA0.0038
EDL2.090ST10.050ST20.173
ST30.176ST40.115ST50.330
RIG
BackstayAdjustableForestayFixedInner forestayFixedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders3Rotating mastNo
P15.750IG17.320ISP17.580MDT10.167MDL10.235MDT2MDL2TLMW0.000GO0.000
E4.250J5.570BAS1.600FSDSFJ0.430SPL5.661WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date28/08/2008
SFFP0.913FFM1.269FF1.277LCFcl7.444SG
SAFP12.428FAM1.118FA1.123LCFsh7.694HBI1.181
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04960004TLT Issued on 19/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
IskraLAT 954
Latvijas Jūras
burāšanas asociācija
Grecinieku street 11A-5, Riga
Riga LV-1050 Latvia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment00.171.301.813.013.9443.8018/06/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment00.051.062.104.256.528.8117.13NoNo 74.2015/06/202600.060.791.573.275.157.1117.10NoNo 58.2615/06/202600.060.651.272.634.125.7117.08NoNo 46.7615/06/2026
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment017.8017.8017.809.509.56141.0918/06/2025017.1417.1417.148.409.12122.0418/06/2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length13.1 mTable area0.66 m²Headroom1.86 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity213 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity112 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04960004TLT Issued on 19/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org