International Certificate2026
ISOBELUSA 60295
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 Angles47.8°45.2°42.3°40.7°40.1°39.7°39.5°39.3°39.8°
Beat VMG3.174.545.465.996.266.456.596.766.77
52°5.067.098.318.929.239.449.609.799.87
60°5.597.648.839.369.649.839.9810.1710.26
75°6.138.159.349.8710.1510.3310.4810.7410.92
90°6.158.139.3910.0610.4510.7410.9611.3211.63
110°5.467.448.879.8110.4210.9111.3312.1712.80
120°4.847.028.709.8310.5211.0411.5412.6413.63
135°4.286.288.069.3410.1810.8811.6313.2714.83
150°3.535.236.738.129.2310.0310.6712.0814.23
Run VMG3.054.535.837.037.998.729.2810.4612.33
Gybe Angles138.4°140.6°140.2°144.8°150.3°152.6°152.8°148.5°146.1°
APH ToD:423.8CDL: 15.700APH ToT: 1.4156CertNo:US60295
BOAT
ClassBrooklin 68DesignerStephens WaringBuilderBrooklin Boat YardAge date05/2017Series date05/2017Offset fileSTEPHENSWARING75.offData fileUSA 60295
HULL
Length Overall20.962 mMaximum Beam4.594 mDraft3.154 mDisplacement20,620 kgDLR3.6863IMS DivisionCruiser/RacerDynamic Allowance0.240%Age Allowance0.292%RS Assessment-0.534%
PROPELLER
InstallationStrutTypeFeathering 3 bladesDiameter0.650m
CREW
Maximum weight850 kg(declared)Minimum weight720 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail111.80114.67Headsail Luffed74.7274.72Headsail Flying164.09164.09SymmetricAsymmetric316.55316.55 (2 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail28.06Storm Jib23.10Heavy Weather Jib62.37
SAIL LIMITS
Headsails8
✱ One set on the forestay
Spinnakers6
STABILITY
Righting Moment 714.1 kg·m Stability Index 132.0
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  04560004SPP Issued on 10/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ISOBELUSA 60295
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 VMG1136.5793.7659.9601.0574.8558.2546.7532.9532.0
52°711.0507.8433.2403.8390.0381.3375.2367.7364.8
60°644.2471.2407.8384.8373.3366.2360.8354.1350.9
75°587.0441.8385.4364.8354.7348.4343.7335.1329.7
90°585.8442.7383.3358.0344.4335.3328.4318.2309.5
110°659.8483.7405.8367.0345.4329.8317.7295.9281.2
120°744.3513.2413.7366.3342.2326.0312.0284.8264.2
135°841.1573.4446.8385.4353.8330.8309.6271.3242.7
150°1020.6688.5535.1443.4390.2359.0337.4298.0252.9
Run VMG1178.5795.0617.9511.9450.4412.6388.1344.1292.0
Selected Courses
Windward / Leeward1157.5794.4638.9556.5512.6485.4467.4438.5412.0
All purpose853.6598.3490.6437.6410.1392.4379.4358.1341.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward534.41.1227
All purpose423.81.4156
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low544.51.1020
Triple Number Coastal/Long Distance Medium421.61.4233
Triple Number Coastal/Long Distance High374.61.6015
Triple Number Windward/Leeward Low716.60.8373
Triple Number Windward/Leeward Medium531.01.1300
Triple Number Windward/Leeward High461.11.3013
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance465.31.2894
Triple Number Coastal/Long Distance Low544.51.1020
Triple Number Coastal/Long Distance Medium421.61.4233
Triple Number Coastal/Long Distance High374.61.6015
Triple Number Windward/Leeward Low716.60.8373
Triple Number Windward/Leeward Medium531.01.1300
Triple Number Windward/Leeward High461.11.3013
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6794.4598.1497.4440.3408.0382.6340.9323.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.9843
Downwind "popa"1.1931
70% up, 30% down "Ilhabela"1.0388
30% up, 70% down "Ilhabela-inverso"1.1217
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low544.51.1020
Triple Number Coastal/Long Distance Medium421.61.4233
Triple Number Coastal/Long Distance High374.61.6015
Triple Number Windward/Leeward Low716.60.8373
Triple Number Windward/Leeward Medium531.01.1300
Triple Number Windward/Leeward High461.11.3013
Predominantly Upwind461.41.3005
Predominantly Downwind427.91.4024
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP440.41.3623 Predom. Rc High334.01.7965 5B SF Bay L/M582.81.0295 TriNum AP Low544.51.1020 Predom. Dn Low674.50.8896 5B SF Bay Med502.11.1951 TriNum AP Med421.61.4232 Predom. Dn L/M487.81.2301 5B SF Bay M/H454.41.3205 TriNum AP High374.61.6015 Predom. Dn Med412.11.4560 5B SF Bay High426.51.4068 TriNum W/L Low752.50.7974 Predom. Dn M/H365.01.6438 5B AP Low605.50.9909 TriNum W/L Med531.01.1300 Predom. Dn High333.61.7987 5B AP L/M475.91.2608 TriNum W/L Hig461.11.3013 ChiMac Up Low580.01.0344 5B AP Med415.81.4430 Predom. Upwind480.11.2498 ChiMac Up Med524.51.1439 5B AP M/H380.61.5766 Predom. Reaching414.31.4482 ChiMac Up High458.61.3082 5B AP High358.81.6722 Predom. Downwind448.71.3373 ChiMac Off Low574.61.0442 5B W/L Low846.30.7090 Predom. Up Low658.50.9112 ChiMac Off Med503.41.1920 5B W/L L/M614.10.9770 Predom. Up L/M502.61.1938 ChiMac Off High418.81.4327 5B W/L Med522.11.1493 Predom. Up Med448.21.3386 ChiMac AP Low572.91.0472 5B W/L M/H469.31.2784 Predom. Up M/H418.21.4347 ChiMac AP Med510.81.1746 5B W/L High438.91.3670 Predom. Up High401.71.4935 ChiMac AP High436.91.3732 W/L 60-40 Low846.20.7090 Predom. Rc Low579.21.0359 BayMac Cove Island667.00.8996 W/L 60-40 L/M620.50.9669 Predom. Rc L/M439.01.3667 BayMac Shore659.90.9093 W/L 60-40 Med533.91.1239 Predom. Rc Med386.81.5514 Harvest Moon364.51.6459 W/L 60-40 M/H485.21.2366 Predom. Rc M/H354.81.6910 5B SF Bay Low706.10.8497 W/L 60-40 High458.21.3096      SA/DSPL Up24.56SA/DSPL Dn56.39
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance465.31.2894
Triple Number Coastal/Long Distance Low544.51.1020
Triple Number Coastal/Long Distance Medium421.61.4233
Triple Number Coastal/Long Distance High374.61.6015
Triple Number Windward/Leeward Low716.60.8373
Triple Number Windward/Leeward Medium531.01.1300
Triple Number Windward/Leeward High461.11.3013
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6794.4598.1497.4440.3408.0382.6340.9323.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance465.31.2894
Triple Number Coastal/Long Distance Low544.51.1020
Triple Number Coastal/Long Distance Medium421.61.4233
Triple Number Coastal/Long Distance High374.61.6015
Triple Number Windward/Leeward Low716.60.8373
Triple Number Windward/Leeward Medium531.01.1300
Triple Number Windward/Leeward High461.11.3013
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6794.4598.1497.4440.3408.0382.6340.9323.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance465.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6794.4598.1497.4440.3408.0382.6340.9323.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low544.51.1020
Triple Number Coastal/Long Distance Medium421.61.4233
Triple Number Coastal/Long Distance High374.61.6015
Triple Number Windward/Leeward Low716.60.8373
Triple Number Windward/Leeward Medium531.01.1300
Triple Number Windward/Leeward High461.11.3013
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating465.31.2894
FinRating, kevyt tuuli830.91.2035
FinRating, kova tuuli359.71.3900
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low544.51.1020
Triple Number Coastal/Long Distance Medium421.61.4233
Triple Number Coastal/Long Distance High374.61.6015
Triple Number Windward/Leeward Low716.60.8373
Triple Number Windward/Leeward Medium531.01.1300
Triple Number Windward/Leeward High461.11.3013
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.2894
Triple Number Coastal/Long Distance Low1.1020
Triple Number Coastal/Long Distance Medium1.4233
Triple Number Coastal/Long Distance High1.6015
Triple Number Windward/Leeward Low0.8373
Triple Number Windward/Leeward Medium1.1300
Triple Number Windward/Leeward High1.3013
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6794.4598.1497.4440.3408.0382.6340.9323.4
For information
General Purpose Handicap (GPH)475.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance465.31.2894
Triple Number Coastal/Long Distance Low544.51.1020
Triple Number Coastal/Long Distance Medium421.61.4233
Triple Number Coastal/Long Distance High374.61.6015
Triple Number Windward/Leeward Low716.60.8373
Triple Number Windward/Leeward Medium531.01.1300
Triple Number Windward/Leeward High461.11.3013
Saronikos S All Purpose484.21.2392
Saronikos S Upwind543.81.1034
Saronikos S Downwind409.81.4640
Saronikos N All Purpose507.11.1832
Saronikos N Upwind562.31.0670
Saronikos N Downwind449.71.3342
Saronikos SW All Purpose482.51.2435
Saronikos SW Upwind551.51.0879
Saronikos SW Downwind414.11.4491
Saronikos NE All Purpose525.51.1418
Saronikos NE Upwind520.41.1529
Saronikos NE Downwind511.71.1726
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6794.4598.1497.4440.3408.0382.6340.9323.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low544.51.1020
Triple Number Coastal/Long Distance Medium421.61.4233
Triple Number Coastal/Long Distance High374.61.6015
Triple Number Windward/Leeward Low716.60.8373
Triple Number Windward/Leeward Medium531.01.1300
Triple Number Windward/Leeward High461.11.3013
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose440.41.3623
5-Band All Purpose Low661.00.9078
5-Band All Purpose L/M492.61.2180
5-Band All Purpose Med428.71.3996
5-Band All Purpose M/H390.91.5349
5-Band All Purpose High367.51.6325
Single Number Predominant Upwind460.21.3038
Single Number Predominant Reaching397.91.5078
Single Number Predominant Downwind428.71.3995
5-Band 50-50 Windward/Leeward Low846.30.7090
5-Band 50-50 Windward/Leeward L/M614.10.9770
5-Band 50-50 Windward/Leeward Med522.11.1493
5-Band 50-50 Windward/Leeward M/H469.31.2784
5-Band 50-50 Windward/Leeward High438.91.3670
5-Band 60-40 Windward/Leeward Low846.20.7090
5-Band 60-40 Windward/Leeward L/M620.50.9669
5-Band 60-40 Windward/Leeward Med533.91.1239
5-Band 60-40 Windward/Leeward M/H485.21.2366
5-Band 60-40 Windward/Leeward High458.21.3096
Triple Number 50-50 Windward/Leeward Low752.50.7974
Triple Number 50-50 Windward/Leeward Med531.01.1299
Triple Number 50-50 Windward/Leeward High461.11.3013
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward545.81.0993
Triple Number 60-40 Windward/Leeward Low754.40.7954
Triple Number 60-40 Windward/Leeward Med542.11.1067
Triple Number 60-40 Windward/Leeward High477.71.2559
Triple Number All-Purpose Low592.31.0131
Triple Number All-Purpose Med434.91.3797
Triple Number All-Purpose High384.61.5602
Triple Number Predominant Upwind Low599.61.0006
Triple Number Predominant Upwind Med455.41.3177
Triple Number Predominant Upwind High418.31.4342
Triple Number Predominant Reaching Low525.91.1410
Triple Number Predominant Reaching Med399.81.5008
Triple Number Predominant Reaching High341.51.7569
Triple Number Predominant Downwind Low598.11.0032
Triple Number Predominant Downwind Med420.01.4287
Triple Number Predominant Downwind High348.51.7217
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance465.31.2894
Triple Number Coastal/Long Distance Low544.51.1020
Triple Number Coastal/Long Distance Medium421.61.4233
Triple Number Coastal/Long Distance High374.61.6015
Triple Number Windward/Leeward Low716.60.8373
Triple Number Windward/Leeward Medium531.01.1300
Triple Number Windward/Leeward High461.11.3013
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6794.4598.1497.4440.3408.0382.6340.9323.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance465.31.2894
Triple Number Coastal/Long Distance Low544.51.1020
Triple Number Coastal/Long Distance Medium421.61.4233
Triple Number Coastal/Long Distance High374.61.6015
Triple Number Windward/Leeward Low716.60.8373
Triple Number Windward/Leeward Medium531.01.1300
Triple Number Windward/Leeward High461.11.3013
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6794.4598.1497.4440.3408.0382.6340.9323.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low544.5
Triple Number Coastal/Long Distance Medium421.6
Triple Number Coastal/Long Distance High374.6
Triple Number Windward/Leeward Low716.6
Triple Number Windward/Leeward Medium531.0
Triple Number Windward/Leeward High461.1
Predominantly Upwind461.4
Predominantly Downwind427.9
Predominantly Reaching405.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance465.31.2894
Triple Number Coastal/Long Distance Low544.51.1020
Triple Number Coastal/Long Distance Medium421.61.4233
Triple Number Coastal/Long Distance High374.61.6015
Triple Number Windward/Leeward Low716.60.8373
Triple Number Windward/Leeward Medium531.01.1300
Triple Number Windward/Leeward High461.11.3013
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6794.4598.1497.4440.3408.0382.6340.9323.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1020
Triple Number Coastal/Long Distance Medium1.4233
Triple Number Coastal/Long Distance High1.6015
Triple Number Windward/Leeward Low0.8373
Triple Number Windward/Leeward Medium1.1300
Triple Number Windward/Leeward High1.3013
Coastal/Long Distance1.2894
Predominantly Upwind1.3005
Predominantly Downwind1.4024
For information
General Purpose Handicap (GPH)475.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.4156
Distanseseilas Trippeltall svak vind1.1020
Distanseseilas Trippeltall mellomvind1.4233
Distanseseilas Trippeltall sterk vind1.6015
Pølsebane Trippeltall svak vind0.8373
Pølsebane Trippeltall mellomvind1.1300
Pølsebane Trippeltall sterk vind1.3013
Motvind Singeltall1.3005
Medvind Singeltall1.4024
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low544.51.1020
Triple Number Coastal/Long Distance Medium421.61.4233
Triple Number Coastal/Long Distance High374.61.6015
Triple Number Windward/Leeward Low716.60.8373
Triple Number Windward/Leeward Medium531.01.1300
Triple Number Windward/Leeward High461.11.3013
Coastal/Long Distance465.31.2894
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind461.41.3005
Predominantly Downwind427.91.4024
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore420.01.4287
Cape Doctor Coastal346.11.7336
Triple Number Coastal/Long Distance Low544.51.1020
Triple Number Coastal/Long Distance Medium421.61.4233
Triple Number Coastal/Long Distance High374.61.6015
Triple Number Windward/Leeward Low716.60.8373
Triple Number Windward/Leeward Medium531.01.1300
Triple Number Windward/Leeward High461.11.3013
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1020
Triple Number Coastal/Long Distance Medium1.4233
Triple Number Coastal/Long Distance High1.6015
Triple Number Windward/Leeward Low0.8373
Triple Number Windward/Leeward Medium1.1300
Triple Number Windward/Leeward High1.3013
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1020
Triple Number Coastal/Long Distance Medium1.4233
Triple Number Coastal/Long Distance High1.6015
Triple Number Windward/Leeward Low0.8373
Triple Number Windward/Leeward Medium1.1300
Triple Number Windward/Leeward High1.3013
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance465.31.2894
Triple Number Coastal/Long Distance Low544.51.1020
Triple Number Coastal/Long Distance Medium421.61.4233
Triple Number Coastal/Long Distance High374.61.6015
Triple Number Windward/Leeward Low716.60.8373
Triple Number Windward/Leeward Medium531.01.1300
Triple Number Windward/Leeward High461.11.3013
Predominantly Upwind461.41.3005
Predominantly Downwind427.91.4024
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6794.4598.1497.4440.3408.0382.6340.9323.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance465.31.2894
Triple Number Coastal/Long Distance Low544.51.1020
Triple Number Coastal/Long Distance Medium421.61.4233
Triple Number Coastal/Long Distance High374.61.6015
Triple Number Windward/Leeward Low716.60.8373
Triple Number Windward/Leeward Medium531.01.1300
Triple Number Windward/Leeward High461.11.3013
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1159.6794.4598.1497.4440.3408.0382.6340.9323.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP440.41.3623 Predom. Dn High333.61.7987 5B AP M/H380.61.5766 TriNum AP Low544.51.1020 Predom. Rc Low579.21.0359 5B AP High358.81.6722 TriNum AP Med421.61.4232 Predom. Rc L/M439.01.3667 5B SF Bay Low706.10.8497 TriNum AP High374.61.6015 Predom. Rc Med386.81.5514 5B SF Bay L/M582.81.0295 TriNum W/L Low752.50.7974 Predom. Rc M/H354.81.6910 5B SF Bay Med502.11.1951 TriNum W/L Med531.01.1300 Predom. Rc High334.01.7965 5B SF Bay M/H454.41.3205 TriNum W/L Hig461.11.3013 5B W/L Low846.30.7090 5B SF Bay High426.51.4068 Predom. Upwind480.11.2498 5B W/L L/M614.10.9770 ChiMac Up Low580.01.0344 Predom. Reaching414.31.4482 5B W/L Med522.11.1493 ChiMac Up Med524.51.1439 Predom. Downwind448.71.3373 5B W/L M/H469.31.2784 ChiMac Up High458.61.3082 Predom. Up Low658.50.9112 5B W/L High438.91.3670 ChiMac Off Low574.61.0442 Predom. Up L/M502.61.1938 W/L 60-40 Low846.20.7090 ChiMac Off Med503.41.1920 Predom. Up Med448.21.3386 W/L 60-40 L/M620.50.9669 ChiMac Off High418.81.4327 Predom. Up M/H418.21.4347 W/L 60-40 Med533.91.1239 ChiMac AP Low572.91.0472 Predom. Up High401.71.4935 W/L 60-40 M/H485.21.2366 ChiMac AP Med510.81.1746 Predom. Dn Low674.50.8896 W/L 60-40 High458.21.3096 ChiMac AP High436.91.3732 Predom. Dn L/M487.81.2301 5B AP Low605.50.9909 BayMac Cove Island667.00.8996 Predom. Dn Med412.11.4560 5B AP L/M475.91.2608 BayMac Shore659.90.9093 Predom. Dn M/H365.01.6438 5B AP Med415.81.4430 Harvest Moon364.51.6459      SA/DSPL Up24.56SA/DSPL Dn56.39
ORC Ref  04560004SPP Issued on 10/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ISOBELUSA 60295
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassBrooklin 68Measurement10/05/2026HINPlan reviewHull constructionCarbonCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall20.962Maximum beam4.594Draft3.154Displacement20,620Wetted area66.53IMS L17.904LSM017.750Accomod. length14.931Sink (kg/mm) 49.30
VCGD-0.091VCGM-0.093 RM Rated (kg·m) 714.1Limit of positive stability(°) 118.7 Stability Index 132.0 BLR index 0.0000Default crew weight1,560 Declared crew weight 850
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.650PBWPIPA0.0069
EDL5.450ST10.062ST20.203
ST30.203ST40.143ST50.460
RIG
BackstayNot installedForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesBase of mastFixedRunning backstaysYes (NMP)CheckstaysNoSpreaders2Rotating mastNo
P22.100IG21.341ISP24.261MDT10.183MDL10.322MDT20.180MDL20.271TLMW0.308GO0.350
E7.255J5.935BAS1.911FSD0.044SFJ1.035SPLWPLTPS9.105BD0.305MWT582.50MCG7.090
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS124.2618.699
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date10/05/2026
SFFP1.035FFM1.693FF1.700LCFcl10.392SG1.0060
SAFP19.550FAM1.286FA1.315LCFsh10.648HBI1.401
W1343.5W2343.5W3343.5W4343.5LCFD10.414
PD1244.3PD2244.9PD3244.6PD4244.7
WD6.568PLM9000.00GSA1.0RSA1.0RM726.3
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG2SS day fuel tank centerlineFuel19019011.700.006SS fuel tank in keelFuel38038013.10-0.805SS waste tank portWater95010.450.004SS waste tank stbdWater9509.500.001SS water tank port setteeWater320011.770.003SS water tank stbd setteeWater320011.770.00Total deductible47912.63-0.53
OTHER ITEMSIdKindDescriptionWeightLCGVCG5MiscellaneousWatermaker CL13.61-0.202Battery2x 12V AGM Gp 24 Northstar batteries port centerline6013.19-0.201Battery6x 25.6V 300 Ah Victron liithium batteries CL31012.59-0.204Engine (IC)Perkins 6kW genset3Engine (IC)Steyer 110 HPTotal deductible0
ORC Ref  04560004SPP Issued on 10/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ISOBELUSA 60295
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain2.523.003.935.246.29111.8001/04/2023weight 143 kg
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentLRH0.011.833.576.9210.0212.8024.49NoYes1164.0901/04/202310817upwind LRH0.081.052.054.166.398.6224.61NoYes1104.4204/01/202367241Jib0.211.142.083.805.396.7720.42YesNo 74.7201/04/202310816
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA 1.526.9724.1925.5814.4916.2989%316.5501/04/2023A 126.0323.8724.9513.8916.3085%298.8203/04/202685423A 325.8623.6024.7313.3516.2982%287.24Code 024.5423.2123.8810.3213.7475%218.9303/05/202667251
NON MANUAL POWER CONTROLS (NMP)
SheetsYesMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangYesHeadsail cunninghamNoTack lineNoOuthaulYesMain travellerYesHalyardsYes
CRUISER/RACER REQUIREMENTS*
Accommodation length14.9 mTable area0.66 m²Headroom1.90 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity267 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity148 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04560004SPP Issued on 10/06/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org