Club
Certificate
2023

Boat

MORNING BREEZE

USA 28

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.6°41.4°40.2°40.0°40.2°40.6°42.0°
Beat VMG3.444.194.594.724.764.774.65
52°5.276.246.766.927.007.046.99
60°5.566.517.037.217.317.377.37
75°5.776.707.267.657.868.008.13
90°5.706.727.277.848.358.668.98
110°5.867.007.728.198.619.019.96
120°5.746.947.758.559.139.6610.70
135°5.156.487.358.189.1910.3312.23
150°4.365.576.597.338.028.9311.27
Run VMG3.784.825.716.356.957.739.76
Gybe Angles143.9°146.9°148.9°149.6°146.9°144.8°142.9°

APH: 548.6

CDL: 8.416

GPH: 615.1

CertNo: US2830

BOAT
ClassL-30 ODDesignerAndrej JustinBuilderOcean TecAge dateSeries date01/2003Offset fileLuka30.offData fileUSA2830
HULL
Length Overall9.500 mMaximum Beam2.528 mDraft1.886 mDisplacement2,124 kgDLR2.9281IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.380m
CREW
Maximum weight460 kgMinimum weight345 kg * when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.2728.02Headsail Luffed21.5621.56Headsail FlyingSymmetricAsymmetric81.6381.63 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail6.98Storm Jib6.28Heavy Weather Jib16.96
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment62.3 kg·mStability Index118.2
COMMENTS
TRIM TAB LOCKED
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  03330002OKNIssued on 16/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MORNING BREEZE

USA 28

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1045.4859.4784.4762.9755.7754.7774.4
52°683.5576.8532.5520.0514.4511.7514.7
60°647.5553.3512.3499.1492.5488.8488.2
75°623.8537.1495.9470.4457.9450.0442.9
90°631.9535.7495.2459.4431.1415.8400.7
110°614.0514.1466.5439.6417.9399.4361.5
120°626.6518.8464.4421.2394.3372.5336.4
135°698.5555.7489.6439.9391.8348.5294.4
150°825.7646.2546.1491.3448.8403.2319.5
Run VMG953.5746.2630.6567.3518.2465.5368.9
Selected Courses
Windward / Leeward999.4802.8707.5665.1636.9610.1571.7
All purpose770.7631.6566.3532.7509.0489.3462.6
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward688.20.8718
All purpose548.61.0936
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low701.10.8558
Triple Number Coastal/Long Distance Medium546.21.0984
Triple Number Coastal/Long Distance High484.21.2391
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High602.40.9960
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.71.0039
Triple Number Coastal/Long Distance Low701.10.8558
Triple Number Coastal/Long Distance Medium546.21.0984
Triple Number Coastal/Long Distance High484.21.2391
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High602.40.9960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.8754.9637.4571.6530.1492.6432.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7321
Downwind "popa"0.9882
70% up, 30% down "Ilhabela"0.7938
30% up, 70% down "Ilhabela-inverso"0.8943
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low701.10.8558
Triple Number Coastal/Long Distance Medium546.21.0984
Triple Number Coastal/Long Distance High484.21.2391
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High602.40.9960
Predominantly Upwind607.30.9880
Predominantly Downwind539.81.1116
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low701.10.8558
Triple Number All Purpose Medium546.21.0984
Triple Number All Purpose High484.21.2391
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High602.40.9960
Predominantly Upwind607.30.9880
Predominantly Downwind539.81.1116
Predominantly Upwind Low790.20.7593
Predominantly Upwind Medium637.00.9419
Predominantly Upwind High612.00.9804
Predominantly Downwind Low754.20.7955
Predominantly Downwind Medium533.51.1246
Predominantly Downwind High417.01.4389
Chicago-Mac Upwind0.9702
Chicago-Mac All Purpose1.0256
Chicago-Mac Downwind1.0892
Bayview-Mac Cove Island0.9557
Bayview-Mac Shore0.9601
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching511.81.1724
Predominantly Reaching Low634.00.9464
Predominantly Reaching Medium507.61.1819
Predominantly Reaching High429.91.3958
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low984.30.6096
5-Band Low / Medium826.80.7257
5-Band Medium674.20.8900
5-Band Medium / High612.90.9790
5-Band High578.31.0375
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.71.0039
Triple Number Coastal/Long Distance Low701.10.8558
Triple Number Coastal/Long Distance Medium546.21.0984
Triple Number Coastal/Long Distance High484.21.2391
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High602.40.9960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.8754.9637.4571.6530.1492.6432.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.71.0039
Triple Number Coastal/Long Distance Low701.10.8558
Triple Number Coastal/Long Distance Medium546.21.0984
Triple Number Coastal/Long Distance High484.21.2391
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High602.40.9960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.8754.9637.4571.6530.1492.6432.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance597.7
Triple Number Coastal/Long Distance Low701.1
Triple Number Coastal/Long Distance Medium546.2
Triple Number Coastal/Long Distance High484.2
Triple Number Windward/Leeward Low901.2
Triple Number Windward/Leeward Medium683.7
Triple Number Windward/Leeward High602.4
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.8754.9637.4571.6530.1492.6432.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.71.0039
Triple Number Coastal/Long Distance Low701.10.8558
Triple Number Coastal/Long Distance Medium546.21.0984
Triple Number Coastal/Long Distance High484.21.2391
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High602.40.9960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.8754.9637.4571.6530.1492.6432.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)597.71.0039
Triple Number Coastal/Long Distance Low701.10.8558
Triple Number Coastal/Long Distance Medium546.21.0984
Triple Number Coastal/Long Distance High484.21.2391
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High602.40.9960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.8754.9637.4571.6530.1492.6432.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low701.10.8558
Triple Number Coastal/Long Distance Medium546.21.0984
Triple Number Coastal/Long Distance High484.21.2391
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High602.40.9960
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8558
Triple Number Coastal/Long Distance Medium1.0984
Triple Number Coastal/Long Distance High1.2391
Triple Number Windward/Leeward Low0.6658
Triple Number Windward/Leeward Medium0.8776
Triple Number Windward/Leeward High0.9960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.8754.9637.4571.6530.1492.6432.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.71.0039
Triple Number Coastal/Long Distance Low701.10.8558
Triple Number Coastal/Long Distance Medium546.21.0984
Triple Number Coastal/Long Distance High484.21.2391
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High602.40.9960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.8754.9637.4571.6530.1492.6432.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low701.10.8558
Triple Number Coastal/Long Distance Medium546.21.0984
Triple Number Coastal/Long Distance High484.21.2391
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High602.40.9960
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.71.0039
Triple Number Coastal/Long Distance Low701.10.8558
Triple Number Coastal/Long Distance Medium546.21.0984
Triple Number Coastal/Long Distance High484.21.2391
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High602.40.9960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.8754.9637.4571.6530.1492.6432.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High602.40.9960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.8754.9637.4571.6530.1492.6432.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low701.1
Triple Number Coastal/Long Distance Medium546.2
Triple Number Coastal/Long Distance High484.2
Triple Number Windward/Leeward Low901.2
Triple Number Windward/Leeward Medium683.7
Triple Number Windward/Leeward High602.4
Predominantly Upwind607.3
Predominantly Downwind539.8
Predominantly Reaching520.0
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.71.0039
Triple Number Coastal/Long Distance Low701.10.8558
Triple Number Coastal/Long Distance Medium546.21.0984
Triple Number Coastal/Long Distance High484.21.2391
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High602.40.9960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.8754.9637.4571.6530.1492.6432.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8558
Triple Number Coastal/Long Distance Medium1.0984
Triple Number Coastal/Long Distance High1.2391
Triple Number Windward/Leeward Low0.6658
Triple Number Windward/Leeward Medium0.8776
Triple Number Windward/Leeward High0.9960
Coastal/Long Distance1.0039
Predominantly Upwind0.9880
Predominantly Downwind1.1116
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8558
Tretall Distanseseilas Mellomvind1.0984
Tretall Distanseseilas Mye vind1.2391
Tretall Pølsebane Lite vind0.6658
Tretall Pølsebane Mellomvind0.8776
Tretall Pølsebane Mye vind0.9960
Distanseseilas ett tall (OSN 8-16kn)1.0039
Distanseseilas ett tall (APH 6-20kn)1.0936
Enkeltall Motvind0.9880
Enkeltall Medvind1.1116
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low701.10.8558
Triple Number Coastal/Long Distance Medium546.21.0984
Triple Number Coastal/Long Distance High484.21.2391
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High602.40.9960
Coastal/Long Distance597.71.0039
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind607.30.9880
Predominantly Downwind539.81.1116
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore583.21.0288
Cape Doctor Coastal470.61.2749
Triple Number Coastal/Long Distance Low701.10.8558
Triple Number Coastal/Long Distance Medium546.21.0984
Triple Number Coastal/Long Distance High484.21.2391
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High602.40.9960
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8558
Triple Number Coastal/Long Distance Medium1.0984
Triple Number Coastal/Long Distance High1.2391
Triple Number Windward/Leeward Low0.6658
Triple Number Windward/Leeward Medium0.8776
Triple Number Windward/Leeward High0.9960
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8558
Triple Number Coastal/Long Distance Medium1.0984
Triple Number Coastal/Long Distance High1.2391
Triple Number Windward/Leeward Low0.6658
Triple Number Windward/Leeward Medium0.8776
Triple Number Windward/Leeward High0.9960
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.71.0039
Triple Number Coastal/Long Distance Low701.10.8558
Triple Number Coastal/Long Distance Medium546.21.0984
Triple Number Coastal/Long Distance High484.21.2391
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High602.40.9960
Predominantly Upwind607.30.9880
Predominantly Downwind539.81.1116
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.8754.9637.4571.6530.1492.6432.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance597.71.0039
Triple Number Coastal/Long Distance Low701.10.8558
Triple Number Coastal/Long Distance Medium546.21.0984
Triple Number Coastal/Long Distance High484.21.2391
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High602.40.9960
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance994.8754.9637.4571.6530.1492.6432.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low701.10.8558
Triple Number All Purpose Medium546.21.0984
Triple Number All Purpose High484.21.2391
Triple Number Windward/Leeward Low901.20.6658
Triple Number Windward/Leeward Medium683.70.8776
Triple Number Windward/Leeward High602.40.9960
Predominantly Upwind607.30.9880
Predominantly Downwind539.81.1116
Predominantly Upwind Low790.20.7593
Predominantly Upwind Medium637.00.9419
Predominantly Upwind High612.00.9804
Predominantly Downwind Low754.20.7955
Predominantly Downwind Medium533.51.1246
Predominantly Downwind High417.01.4389
Chicago-Mac Upwind0.9702
Chicago-Mac All Purpose1.0256
Chicago-Mac Downwind1.0892
Bayview-Mac Cove Island0.9557
Bayview-Mac Shore0.9601
Harvest Moon Regatta453.61.3228
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy585.81.0243
San Francisco Bay Medium669.90.8956
Predominantly Reaching511.81.1724
Predominantly Reaching Low634.00.9464
Predominantly Reaching Medium507.61.1819
Predominantly Reaching High429.91.3958
Windward/Leeward 60-40 Low911.40.6583
Windward/Leeward 60-40 Medium715.10.8390
Windward/Leeward 60-40 High656.80.9135
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low984.30.6096
5-Band Low / Medium826.80.7257
5-Band Medium674.20.8900
5-Band Medium / High612.90.9790
5-Band High578.31.0375
ORC Ref  03330002OKNIssued on 16/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MORNING BREEZE

USA 28

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassL-30 ODMeasurement03/10/2022HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.500Max. Beam2.528Draft1.886Displacement2,124Wetted area17.46IMS L9.169LSM08.985Acc. length8.216Sink (kg/mm) 14.50
VCGD0.061VCGM0.051RM Rated (kg·m) 62.3Limit of positive stability(°) 119.4Stability Index118.2
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.380PBW0.100PIPA0.0033
EDL1.772ST10.040ST20.172
ST30.172ST40.108ST50.280
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/CheckstaysSpreaders2Rotating mastNo
P10.760IG11.110ISP12.115MDT10.086MDL10.164MDT20.058MDL20.138TL0.780MW0.164GO0.196
E3.703J3.715BAS1.355FSDSFJ0.130SPLWPLTPS5.675BDMWT54.50MCG4.385
Flying Headsail Foretriangles IdISPTPS112.1155.675
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date03/10/2022MeasurerComment
SFFP0.002FFM0.055FF0.060LCFcl5.289SG1.0000
SAFP9.264FAM0.115FA0.118LCFsh5.526HBI1.131
W172.6W272.6W372.6W472.6LCFD5.722
PD1293.1PD2293.1PD3293.1PD4293.1
WD3.117PLM9000.00GSA1.0RSA1.0RM60.8
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03330002OKNIssued on 16/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

MORNING BREEZE

USA 28

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain1.191.441.922.653.1827.2703/02/2022323-01
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.050.521.021.942.833.6911.31YesNo 21.5603/02/2022323-06
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA214.3012.0413.177.517.15105%81.6303/02/2022232-02
ORC Ref  03330002OKNIssued on 16/06/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org