International Certificate2026
ObsessionF1245
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
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 Angles45.5°42.7°40.7°38.5°37.0°36.3°35.9°35.6°36.4°
Beat VMG2.753.924.805.395.705.855.946.046.02
52°4.315.967.057.617.898.038.128.238.27
60°4.646.277.287.788.068.248.358.488.54
75°4.886.507.437.908.238.488.688.929.07
90°4.916.667.648.138.478.718.899.369.72
110°4.746.607.718.298.739.059.4510.3211.03
120°4.566.457.648.258.769.279.7710.7212.12
135°4.055.797.157.918.438.979.6011.3013.38
150°3.344.846.107.157.868.328.779.8912.16
Run VMG2.894.205.286.196.857.297.688.5710.53
Gybe Angles138.7°141.7°145.3°149.6°153.4°157.0°160.1°146.2°142.8°
APH ToD:493.1CDL: 11.182APH ToT: 1.2167CertNo:6122
BOAT
ClassMAT1245DesignerMillsBuilderMATAge date04/2009Series date04/2006Offset fileMAT-1245.offData file6122
HULL
Length Overall12.450 mMaximum Beam3.780 mDraft2.658 mDisplacement7,152 kgDLR5.8256IMS DivisionCruiser/RacerDynamic Allowance0.070%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.420m
CREW
Maximum weight759 kg(default)Minimum weight629 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail54.8655.80Headsail Luffed40.8940.89Headsail FlyingSymmetricAsymmetric158.11158.11 (2 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail16.51Storm Jib14.71Heavy Weather Jib39.70
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 214.4 kg·m Stability Index 145.6
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  03020004THV Issued on 19/06/2026 Valid until 30/06/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ObsessionF1245
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
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 VMG1309.7917.8750.5668.1631.8615.3605.8596.2598.3
52°835.3604.1510.9472.9456.4448.2443.1437.4435.4
60°776.5573.8494.6462.6446.6436.9431.2424.4421.5
75°737.4554.2484.6455.6437.6424.4414.6403.6397.1
90°733.0540.3470.9442.7425.2413.3404.7384.7370.3
110°760.3545.6466.6434.3412.1398.0381.1348.8326.4
120°788.7557.8471.1436.6411.1388.3368.6336.0297.1
135°888.7621.8503.3455.3427.1401.1374.9318.6269.1
150°1077.1743.0590.6503.7458.3432.9410.6363.9296.1
Run VMG1243.7858.0681.9581.7525.4493.9468.6420.2341.9
Selected Courses
Windward / Leeward1276.7887.9716.2624.9578.6554.6537.2508.2470.1
All purpose963.6682.1564.2507.8478.1460.1445.8420.4394.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward604.60.9923
All purpose493.11.2167
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low623.20.9628
Triple Number Coastal/Long Distance Medium490.71.2228
Triple Number Coastal/Long Distance High439.91.3641
Triple Number Windward/Leeward Low802.00.7481
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High530.71.1306
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance535.31.1209
Triple Number Coastal/Long Distance Low623.20.9628
Triple Number Coastal/Long Distance Medium490.71.2228
Triple Number Coastal/Long Distance High439.91.3641
Triple Number Windward/Leeward Low802.00.7481
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High530.71.1306
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1273.4884.9674.3567.3508.3476.6450.3405.1377.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8776
Downwind "popa"1.0423
70% up, 30% down "Ilhabela"0.9213
30% up, 70% down "Ilhabela-inverso"0.9867
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low623.20.9628
Triple Number Coastal/Long Distance Medium490.71.2228
Triple Number Coastal/Long Distance High439.91.3641
Triple Number Windward/Leeward Low802.00.7481
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High530.71.1306
Predominantly Upwind532.31.1273
Predominantly Downwind499.41.2015
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP512.41.1709 Predom. Rc High396.01.5152 5B SF Bay L/M656.40.9141 TriNum AP Low623.20.9628 Predom. Dn Low749.20.8009 5B SF Bay Med568.91.0547 TriNum AP Med490.71.2227 Predom. Dn L/M558.61.0741 5B SF Bay M/H521.01.1517 TriNum AP High439.81.3641 Predom. Dn Med484.51.2385 5B SF Bay High490.61.2231 TriNum W/L Low840.40.7140 Predom. Dn M/H435.61.3773 5B AP Low690.20.8693 TriNum W/L Med599.51.0008 Predom. Dn High395.41.5173 5B AP L/M549.01.0930 TriNum W/L Hig530.71.1306 ChiMac Up Low668.30.8978 5B AP Med484.51.2384 Predom. Upwind554.31.0824 ChiMac Up Med604.30.9928 5B AP M/H446.61.3434 Predom. Reaching489.01.2271 ChiMac Up High529.31.1335 5B AP High420.31.4275 Predom. Downwind520.01.1539 ChiMac Off Low648.30.9254 5B W/L Low942.20.6368 Predom. Up Low759.80.7897 ChiMac Off Med576.21.0413 5B W/L L/M689.00.8708 Predom. Up L/M580.01.0344 ChiMac Off High488.51.2283 5B W/L Med590.31.0164 Predom. Up Med517.01.1606 ChiMac AP Low655.10.9159 5B W/L M/H538.71.1138 Predom. Up M/H484.91.2373 ChiMac AP Med588.11.0202 5B W/L High506.61.1842 Predom. Up High466.61.2859 ChiMac AP High507.71.1817 W/L 60-40 Low948.50.6326 Predom. Rc Low667.20.8993 BayMac Cove Island752.90.7969 W/L 60-40 L/M696.90.8609 Predom. Rc L/M515.21.1645 BayMac Shore746.90.8033 W/L 60-40 Med600.80.9987 Predom. Rc Med460.41.3032 Harvest Moon436.01.3760 W/L 60-40 M/H552.61.0858 Predom. Rc M/H424.61.4130 5B SF Bay Low793.90.7558 W/L 60-40 High525.01.1429      SA/DSPL Up25.63SA/DSPL Dn57.00
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance535.31.1209
Triple Number Coastal/Long Distance Low623.20.9628
Triple Number Coastal/Long Distance Medium490.71.2228
Triple Number Coastal/Long Distance High439.91.3641
Triple Number Windward/Leeward Low802.00.7481
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High530.71.1306
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1273.4884.9674.3567.3508.3476.6450.3405.1377.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance535.31.1209
Triple Number Coastal/Long Distance Low623.20.9628
Triple Number Coastal/Long Distance Medium490.71.2228
Triple Number Coastal/Long Distance High439.91.3641
Triple Number Windward/Leeward Low802.00.7481
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High530.71.1306
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1273.4884.9674.3567.3508.3476.6450.3405.1377.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance535.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1273.4884.9674.3567.3508.3476.6450.3405.1377.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low623.20.9628
Triple Number Coastal/Long Distance Medium490.71.2228
Triple Number Coastal/Long Distance High439.91.3641
Triple Number Windward/Leeward Low802.00.7481
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High530.71.1306
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating535.31.1209
FinRating, kevyt tuuli926.51.0793
FinRating, kova tuuli421.31.1869
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low623.20.9628
Triple Number Coastal/Long Distance Medium490.71.2228
Triple Number Coastal/Long Distance High439.91.3641
Triple Number Windward/Leeward Low802.00.7481
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High530.71.1306
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1209
Triple Number Coastal/Long Distance Low0.9628
Triple Number Coastal/Long Distance Medium1.2228
Triple Number Coastal/Long Distance High1.3641
Triple Number Windward/Leeward Low0.7481
Triple Number Windward/Leeward Medium1.0008
Triple Number Windward/Leeward High1.1306
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1273.4884.9674.3567.3508.3476.6450.3405.1377.3
For information
General Purpose Handicap (GPH)551.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance535.31.1209
Triple Number Coastal/Long Distance Low623.20.9628
Triple Number Coastal/Long Distance Medium490.71.2228
Triple Number Coastal/Long Distance High439.91.3641
Triple Number Windward/Leeward Low802.00.7481
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High530.71.1306
Saronikos S All Purpose560.91.0697
Saronikos S Upwind629.40.9533
Saronikos S Downwind476.41.2594
Saronikos N All Purpose585.51.0248
Saronikos N Upwind656.20.9144
Saronikos N Downwind516.01.1629
Saronikos SW All Purpose562.01.0677
Saronikos SW Upwind647.10.9273
Saronikos SW Downwind476.81.2585
Saronikos NE All Purpose604.60.9924
Saronikos NE Upwind616.80.9727
Saronikos NE Downwind573.21.0467
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1273.4884.9674.3567.3508.3476.6450.3405.1377.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low623.20.9628
Triple Number Coastal/Long Distance Medium490.71.2228
Triple Number Coastal/Long Distance High439.91.3641
Triple Number Windward/Leeward Low802.00.7481
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High530.71.1306
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose512.41.1709
5-Band All Purpose Low750.60.7994
5-Band All Purpose L/M567.61.0570
5-Band All Purpose Med499.91.2003
5-Band All Purpose M/H460.01.3042
5-Band All Purpose High431.31.3910
Single Number Predominant Upwind531.41.1292
Single Number Predominant Reaching471.61.2724
Single Number Predominant Downwind500.01.2000
5-Band 50-50 Windward/Leeward Low942.20.6368
5-Band 50-50 Windward/Leeward L/M689.00.8708
5-Band 50-50 Windward/Leeward Med590.31.0164
5-Band 50-50 Windward/Leeward M/H538.71.1138
5-Band 50-50 Windward/Leeward High506.61.1842
5-Band 60-40 Windward/Leeward Low948.50.6326
5-Band 60-40 Windward/Leeward L/M696.90.8609
5-Band 60-40 Windward/Leeward Med600.80.9987
5-Band 60-40 Windward/Leeward M/H552.61.0858
5-Band 60-40 Windward/Leeward High525.01.1429
Triple Number 50-50 Windward/Leeward Low840.40.7140
Triple Number 50-50 Windward/Leeward Med599.61.0007
Triple Number 50-50 Windward/Leeward High530.71.1306
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward615.20.9753
Triple Number 60-40 Windward/Leeward Low847.00.7084
Triple Number 60-40 Windward/Leeward Med609.60.9842
Triple Number 60-40 Windward/Leeward High545.51.1000
Triple Number All-Purpose Low675.60.8881
Triple Number All-Purpose Med506.41.1849
Triple Number All-Purpose High452.71.3255
Triple Number Predominant Upwind Low691.50.8677
Triple Number Predominant Upwind Med524.71.1434
Triple Number Predominant Upwind High484.51.2383
Triple Number Predominant Reaching Low608.50.9861
Triple Number Predominant Reaching Med473.31.2677
Triple Number Predominant Reaching High409.41.4656
Triple Number Predominant Downwind Low671.00.8943
Triple Number Predominant Downwind Med492.61.2179
Triple Number Predominant Downwind High417.71.4365
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance535.31.1209
Triple Number Coastal/Long Distance Low623.20.9628
Triple Number Coastal/Long Distance Medium490.71.2228
Triple Number Coastal/Long Distance High439.91.3641
Triple Number Windward/Leeward Low802.00.7481
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High530.71.1306
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1273.4884.9674.3567.3508.3476.6450.3405.1377.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance535.31.1209
Triple Number Coastal/Long Distance Low623.20.9628
Triple Number Coastal/Long Distance Medium490.71.2228
Triple Number Coastal/Long Distance High439.91.3641
Triple Number Windward/Leeward Low802.00.7481
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High530.71.1306
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1273.4884.9674.3567.3508.3476.6450.3405.1377.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low623.2
Triple Number Coastal/Long Distance Medium490.7
Triple Number Coastal/Long Distance High439.9
Triple Number Windward/Leeward Low802.0
Triple Number Windward/Leeward Medium599.5
Triple Number Windward/Leeward High530.7
Predominantly Upwind532.3
Predominantly Downwind499.4
Predominantly Reaching478.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance535.31.1209
Triple Number Coastal/Long Distance Low623.20.9628
Triple Number Coastal/Long Distance Medium490.71.2228
Triple Number Coastal/Long Distance High439.91.3641
Triple Number Windward/Leeward Low802.00.7481
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High530.71.1306
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1273.4884.9674.3567.3508.3476.6450.3405.1377.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9628
Triple Number Coastal/Long Distance Medium1.2228
Triple Number Coastal/Long Distance High1.3641
Triple Number Windward/Leeward Low0.7481
Triple Number Windward/Leeward Medium1.0008
Triple Number Windward/Leeward High1.1306
Coastal/Long Distance1.1209
Predominantly Upwind1.1273
Predominantly Downwind1.2015
For information
General Purpose Handicap (GPH)551.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2167
Distanseseilas Trippeltall svak vind0.9628
Distanseseilas Trippeltall mellomvind1.2228
Distanseseilas Trippeltall sterk vind1.3641
Pølsebane Trippeltall svak vind0.7481
Pølsebane Trippeltall mellomvind1.0008
Pølsebane Trippeltall sterk vind1.1306
Motvind Singeltall1.1273
Medvind Singeltall1.2015
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low623.20.9628
Triple Number Coastal/Long Distance Medium490.71.2228
Triple Number Coastal/Long Distance High439.91.3641
Triple Number Windward/Leeward Low802.00.7481
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High530.71.1306
Coastal/Long Distance535.31.1209
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind532.31.1273
Predominantly Downwind499.41.2015
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore481.51.2460
Cape Doctor Coastal402.41.4912
Triple Number Coastal/Long Distance Low623.20.9628
Triple Number Coastal/Long Distance Medium490.71.2228
Triple Number Coastal/Long Distance High439.91.3641
Triple Number Windward/Leeward Low802.00.7481
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High530.71.1306
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9628
Triple Number Coastal/Long Distance Medium1.2228
Triple Number Coastal/Long Distance High1.3641
Triple Number Windward/Leeward Low0.7481
Triple Number Windward/Leeward Medium1.0008
Triple Number Windward/Leeward High1.1306
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9628
Triple Number Coastal/Long Distance Medium1.2228
Triple Number Coastal/Long Distance High1.3641
Triple Number Windward/Leeward Low0.7481
Triple Number Windward/Leeward Medium1.0008
Triple Number Windward/Leeward High1.1306
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance535.31.1209
Triple Number Coastal/Long Distance Low623.20.9628
Triple Number Coastal/Long Distance Medium490.71.2228
Triple Number Coastal/Long Distance High439.91.3641
Triple Number Windward/Leeward Low802.00.7481
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High530.71.1306
Predominantly Upwind532.31.1273
Predominantly Downwind499.41.2015
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1273.4884.9674.3567.3508.3476.6450.3405.1377.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance535.31.1209
Triple Number Coastal/Long Distance Low623.20.9628
Triple Number Coastal/Long Distance Medium490.71.2228
Triple Number Coastal/Long Distance High439.91.3641
Triple Number Windward/Leeward Low802.00.7481
Triple Number Windward/Leeward Medium599.51.0008
Triple Number Windward/Leeward High530.71.1306
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1273.4884.9674.3567.3508.3476.6450.3405.1377.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP512.41.1709 Predom. Dn High395.41.5173 5B AP M/H446.61.3434 TriNum AP Low623.20.9628 Predom. Rc Low667.20.8993 5B AP High420.31.4275 TriNum AP Med490.71.2227 Predom. Rc L/M515.21.1645 5B SF Bay Low793.90.7558 TriNum AP High439.81.3641 Predom. Rc Med460.41.3032 5B SF Bay L/M656.40.9141 TriNum W/L Low840.40.7140 Predom. Rc M/H424.61.4130 5B SF Bay Med568.91.0547 TriNum W/L Med599.51.0008 Predom. Rc High396.01.5152 5B SF Bay M/H521.01.1517 TriNum W/L Hig530.71.1306 5B W/L Low942.20.6368 5B SF Bay High490.61.2231 Predom. Upwind554.31.0824 5B W/L L/M689.00.8708 ChiMac Up Low668.30.8978 Predom. Reaching489.01.2271 5B W/L Med590.31.0164 ChiMac Up Med604.30.9928 Predom. Downwind520.01.1539 5B W/L M/H538.71.1138 ChiMac Up High529.31.1335 Predom. Up Low759.80.7897 5B W/L High506.61.1842 ChiMac Off Low648.30.9254 Predom. Up L/M580.01.0344 W/L 60-40 Low948.50.6326 ChiMac Off Med576.21.0413 Predom. Up Med517.01.1606 W/L 60-40 L/M696.90.8609 ChiMac Off High488.51.2283 Predom. Up M/H484.91.2373 W/L 60-40 Med600.80.9987 ChiMac AP Low655.10.9159 Predom. Up High466.61.2859 W/L 60-40 M/H552.61.0858 ChiMac AP Med588.11.0202 Predom. Dn Low749.20.8009 W/L 60-40 High525.01.1429 ChiMac AP High507.71.1817 Predom. Dn L/M558.61.0741 5B AP Low690.20.8693 BayMac Cove Island752.90.7969 Predom. Dn Med484.51.2385 5B AP L/M549.01.0930 BayMac Shore746.90.8033 Predom. Dn M/H435.61.3773 5B AP Med484.51.2384 Harvest Moon436.01.3760      SA/DSPL Up25.63SA/DSPL Dn57.00
ORC Ref  03020004THV Issued on 19/06/2026 Valid until 30/06/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ObsessionF1245
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMAT1245Measurement17/07/2025HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.450Maximum beam3.780Draft2.658Displacement7,152Wetted area31.48IMS L11.193LSM010.707Accomod. length12.285Sink (kg/mm) 22.33
VCGD-0.544VCGM-0.501 RM Rated (kg·m) 214.4Limit of positive stability(°) 143.0 Stability Index 145.6 BLR index 0.0000Default crew weight759 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.420PBW0.135PIPA0.0037
EDL1.890ST10.050ST20.180
ST30.180ST40.112ST50.290
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P16.550IG16.970ISP18.400MDT10.130MDL10.215MDT20.130MDL20.195TL1.200MW0.215GO0.265
E5.700J4.840BAS1.540FSD0.040SFJ0.000SPLWPLTPS5.670BD0.210MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date17/07/2025
SFFP0.559FFM1.384FF1.384LCFcl6.750SG1.0240
SAFP12.088FAM1.145FA1.147LCFsh6.992HBI1.296
W1141.0W2141.0W3141.0W4141.0LCFD6.815
PD1276.8PD2280.6PD3257.2PD4255.1
WD5.080PLM9000.00GSA1.0RSA1.0RM211.3
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGFuelDieselFuel100158.50FW1Freshwater tankWater4006.20Total deductible138.50
OTHER ITEMSIdKindDescriptionWeightLCGVCGBattBattery3 x Lead acid batteries (1 start, 2 house)905.90EngEngine (IC)8.00Total deductible0
ORC Ref  03020004THV Issued on 19/06/2026 Valid until 30/06/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ObsessionF1245
Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.161.162.043.544.7254.8604/09/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.090.741.362.563.795.0315.95NoNo 40.8926/08/2024J20.100.711.362.553.765.0416.00NoNo 40.8615/02/2024
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA220.7018.1019.409.859.50104%158.1107/08/2025A420.6518.0619.369.839.45104%157.3211/08/2025A120.5017.8519.189.039.5095%145.7925/05/2019A318.9016.1317.527.659.0085%115.6007/06/2019Code 017.3715.9516.666.488.5276%95.6314/08/2025
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.3 mTable area0.55 m²Headroom1.82 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity158 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity96 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03020004THV Issued on 19/06/2026 Valid until 30/06/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org