Club
Certificate
2021

Boat

SUMMER STORM

USA 61915

 
Offshore
Racing
Congress

Certificate number: US6286
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles42.0°40.9°39.4°37.5°36.9°36.8°36.0°
Beat VMG4.395.356.006.296.446.536.72
52°6.677.988.608.838.959.029.21
60°7.068.298.819.079.219.309.50
75°7.568.619.009.369.669.8610.08
90°7.758.779.279.669.9610.2910.87
110°7.468.639.219.8210.4911.1412.02
120°7.038.499.189.8210.3111.0412.75
135°6.317.938.829.4210.1611.0212.91
150°5.296.647.878.789.259.7911.44
Run VMG4.585.756.817.598.028.489.90
Gybe Angles142.0°141.3°146.5°152.5°152.0°148.3°144.0°

GPH = 493.3

CDL = 13.881

BOAT
ClassMARTEN 49𝕚DesignerReichel-PughBuilderAzzura MarineAge Date12/2002Series Date12/2002Offset Fileus42264.off
HULL
Length Overall15.030 mMaximum Beam4.130 mDraft3.672 mDisplacement10,878 kgDLR3.9781IMS DivisionCruiser/RacerDynamic Allowance0.003%Age Allowance0.487%
PROPELLER
InstallationStrut𝕚TypeFolding 3 blades𝕚Diameter0.475m
CREW
Maximum weight1,200 kg𝕚Minimum weight900 kg𝕚* when appliedNon Manual PowerYesCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail83.4184.85Headsail Luffed61.2761.27Headsail FlyingSymmetricAsymmetric251.21𝕚251.21𝕚
* 1 asymmetric(s) with SHW/SFL < 85%
SAIL LIMITATIONS
Headsails7 Spinnakers5
STABILITY
Righting Moment388.2 kg·mStability Index152.8
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  03410001AORIssued on 01/06/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

Club
Certificate
2021

Boat

SUMMER STORM

USA 61915

 
Offshore
Racing
Congress

Certificate number: US6286
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG819.6672.9600.0572.2559.3551.2535.8
52°539.6451.1418.7407.7402.3399.2391.0
60°510.2434.2408.5396.9391.0387.1379.1
75°476.4418.1400.0384.8372.6365.1357.2
90°464.4410.6388.5372.9361.4349.9331.3
110°482.8416.9390.7366.5343.3323.3299.4
120°511.9423.9392.1366.8349.1326.0282.4
135°570.5454.2408.1382.1354.4326.6278.8
150°681.1542.4457.6410.1389.0367.7314.8
Run VMG786.5626.3528.3474.4449.1424.6363.5
Selected Courses
Windward / Leeward803.0649.6564.2523.3504.2487.9449.6
All purpose611.4505.7454.5427.9411.7397.3369.9
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward547.01.0968
All purpose441.01.3606
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low558.61.0742
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.71.5359
Triple Number Windward/Leeward Low726.30.8261
Triple Number Windward/Leeward Medium542.71.1056
Triple Number Windward/Leeward High477.61.2562
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance481.41.2464
Triple Number Coastal/Long Distance Low558.61.0742
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.71.5359
Triple Number Windward/Leeward Low726.30.8261
Triple Number Windward/Leeward Medium542.71.1056
Triple Number Windward/Leeward High477.61.2562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance801.4610.3510.3456.2429.0403.0353.0
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low558.61.0742
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.71.5359
Triple Number Windward/Leeward Low726.30.8261
Triple Number Windward/Leeward Medium542.71.1056
Triple Number Windward/Leeward High477.61.2562
Predominantly Upwind476.81.2583
Predominantly Downwind447.81.3400
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low558.61.0742
Triple Number All Purpose Medium439.21.3661
Triple Number All Purpose High390.71.5359
Triple Number Windward/Leeward Low726.30.8261
Triple Number Windward/Leeward Medium542.71.1056
Triple Number Windward/Leeward High477.61.2562
Predominantly Upwind476.81.2583
Predominantly Downwind447.81.3400
Predominantly Upwind Low623.80.9618
Predominantly Upwind Medium492.71.2178
Predominantly Upwind High460.11.3042
Predominantly Downwind Low612.80.9791
Predominantly Downwind Medium447.21.3415
Predominantly Downwind High373.41.6067
Chicago-Mac Upwind1.2382
Chicago-Mac All Purpose1.2750
Chicago-Mac Downwind1.3180
Bayview-Mac Cove Island1.1890
Bayview-Mac Shore1.1988
Victoria-Maui1.4080
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance481.41.2464
Triple Number Coastal/Long Distance Low558.61.0742
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.71.5359
Triple Number Windward/Leeward Low726.30.8261
Triple Number Windward/Leeward Medium542.71.1056
Triple Number Windward/Leeward High477.61.2562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance801.4610.3510.3456.2429.0403.0353.0
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance481.41.2464
Triple Number Coastal/Long Distance Low558.61.0742
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.71.5359
Triple Number Windward/Leeward Low726.30.8261
Triple Number Windward/Leeward Medium542.71.1056
Triple Number Windward/Leeward High477.61.2562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance801.4610.3510.3456.2429.0403.0353.0
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance481.4
Triple Number Coastal/Long Distance Low558.6
Triple Number Coastal/Long Distance Medium439.2
Triple Number Coastal/Long Distance High390.7
Triple Number Windward/Leeward Low726.3
Triple Number Windward/Leeward Medium542.7
Triple Number Windward/Leeward High477.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance801.4610.3510.3456.2429.0403.0353.0
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance481.41.2464
Triple Number Coastal/Long Distance Low558.61.0742
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.71.5359
Triple Number Windward/Leeward Low726.30.8261
Triple Number Windward/Leeward Medium542.71.1056
Triple Number Windward/Leeward High477.61.2562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance801.4610.3510.3456.2429.0403.0353.0
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)481.41.2464
Triple Number Coastal/Long Distance Low558.61.0742
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.71.5359
Triple Number Windward/Leeward Low726.30.8261
Triple Number Windward/Leeward Medium542.71.1056
Triple Number Windward/Leeward High477.61.2562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance801.4610.3510.3456.2429.0403.0353.0
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low558.61.0742
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.71.5359
Triple Number Windward/Leeward Low726.30.8261
Triple Number Windward/Leeward Medium542.71.1056
Triple Number Windward/Leeward High477.61.2562
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0742
Triple Number Coastal/Long Distance Medium1.3661
Triple Number Coastal/Long Distance High1.5359
Triple Number Windward/Leeward Low0.8261
Triple Number Windward/Leeward Medium1.1056
Triple Number Windward/Leeward High1.2562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance801.4610.3510.3456.2429.0403.0353.0
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance481.41.2464
Triple Number Coastal/Long Distance Low558.61.0742
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.71.5359
Triple Number Windward/Leeward Low726.30.8261
Triple Number Windward/Leeward Medium542.71.1056
Triple Number Windward/Leeward High477.61.2562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance801.4610.3510.3456.2429.0403.0353.0
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance481.41.2464
Triple Number Coastal/Long Distance Low558.61.0742
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.71.5359
Triple Number Windward/Leeward Low726.30.8261
Triple Number Windward/Leeward Medium542.71.1056
Triple Number Windward/Leeward High477.61.2562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance801.4610.3510.3456.2429.0403.0353.0
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance481.41.2464
Triple Number Coastal/Long Distance Low558.61.0742
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.71.5359
Triple Number Windward/Leeward Low726.30.8261
Triple Number Windward/Leeward Medium542.71.1056
Triple Number Windward/Leeward High477.61.2562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance801.4610.3510.3456.2429.0403.0353.0
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low726.30.8261
Triple Number Windward/Leeward Medium542.71.1056
Triple Number Windward/Leeward High477.61.2562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance801.4610.3510.3456.2429.0403.0353.0
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low558.6
Triple Number Coastal/Long Distance Medium439.2
Triple Number Coastal/Long Distance High390.7
Triple Number Windward/Leeward Low726.3
Triple Number Windward/Leeward Medium542.7
Triple Number Windward/Leeward High477.6
Predominantly Upwind476.8
Predominantly Downwind447.8
Predominantly Reaching426.3
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low558.61.0742
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.71.5359
Triple Number Windward/Leeward Low726.30.8261
Triple Number Windward/Leeward Medium542.71.1056
Triple Number Windward/Leeward High477.61.2562
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0742
Triple Number Coastal/Long Distance Medium1.3661
Triple Number Coastal/Long Distance High1.5359
Triple Number Windward/Leeward Low0.8261
Triple Number Windward/Leeward Medium1.1056
Triple Number Windward/Leeward High1.2562
Coastal/Long Distance1.2464
Predominantly Upwind1.2583
Predominantly Downwind1.3400
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.2464
Tretall Distanseseilas Lite vind1.0742
Tretall Distanseseilas Mellomvind1.3661
Tretall Distanseseilas Mye vind1.5359
Tretall Pølsebane Lite vind0.8261
Tretall Pølsebane Mellomvind1.1056
Tretall Pølsebane Mye vind1.2562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas801.4610.3510.3456.2429.0403.0353.0
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low558.61.0742
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.71.5359
Triple Number Windward/Leeward Low726.30.8261
Triple Number Windward/Leeward Medium542.71.1056
Triple Number Windward/Leeward High477.61.2562
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind476.81.2583
Predominantly Downwind447.81.3400
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore461.11.3012
Cape Doctor Coastal378.11.5867
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0742
Triple Number Coastal/Long Distance Medium1.3661
Triple Number Coastal/Long Distance High1.5359
Triple Number Windward/Leeward Low0.8261
Triple Number Windward/Leeward Medium1.1056
Triple Number Windward/Leeward High1.2562
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0742
Triple Number Coastal/Long Distance Medium1.3661
Triple Number Coastal/Long Distance High1.5359
Triple Number Windward/Leeward Low0.8261
Triple Number Windward/Leeward Medium1.1056
Triple Number Windward/Leeward High1.2562
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance481.41.2464
Triple Number Coastal/Long Distance Low558.61.0742
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.71.5359
Triple Number Windward/Leeward Low726.30.8261
Triple Number Windward/Leeward Medium542.71.1056
Triple Number Windward/Leeward High477.61.2562
Predominantly Upwind476.81.2583
Predominantly Downwind447.81.3400
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance801.4610.3510.3456.2429.0403.0353.0
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance481.41.2464
Triple Number Coastal/Long Distance Low558.61.0742
Triple Number Coastal/Long Distance Medium439.21.3661
Triple Number Coastal/Long Distance High390.71.5359
Triple Number Windward/Leeward Low726.30.8261
Triple Number Windward/Leeward Medium542.71.1056
Triple Number Windward/Leeward High477.61.2562
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance801.4610.3510.3456.2429.0403.0353.0
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low558.61.0742
Triple Number All Purpose Medium439.21.3661
Triple Number All Purpose High390.71.5359
Triple Number Windward/Leeward Low726.30.8261
Triple Number Windward/Leeward Medium542.71.1056
Triple Number Windward/Leeward High477.61.2562
Predominantly Upwind476.81.2583
Predominantly Downwind447.81.3400
Predominantly Upwind Low623.80.9618
Predominantly Upwind Medium492.71.2178
Predominantly Upwind High460.11.3042
Predominantly Downwind Low612.80.9791
Predominantly Downwind Medium447.21.3415
Predominantly Downwind High373.41.6067
Chicago-Mac Upwind1.2382
Chicago-Mac All Purpose1.2750
Chicago-Mac Downwind1.3180
Bayview-Mac Cove Island1.1890
Bayview-Mac Shore1.1988
Harvest Moon Regatta388.11.5460
Victoria-Maui1.4080
ORC Ref  03410001AORIssued on 01/06/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

Club
Certificate
2021

Boat

SUMMER STORM

USA 61915

 
Offshore
Racing
Congress

Certificate number: US6286
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassMARTEN 49𝕚Measurement27/05/2021𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionCarbon𝕚Carbon RudderYes𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA15.030𝕚Max. Beam4.130𝕚Draft3.672𝕚Displacement10,878𝕚Wetted area41.83𝕚IMS L14.146𝕚LSM013.984𝕚Acc. length13.422𝕚Sink (kg/mm)31.36𝕚
VCGD-0.484𝕚VCGM-0.670𝕚RM Measured (kg·m)388.2𝕚RM Default (kg·m)352.7𝕚Limit of positive stability(°)145.9𝕚Stability Index152.8𝕚
PROPELLER
Propeller TypeFolding 3 blades𝕚
InstallationStrut𝕚PRD0.475𝕚EDL2.110𝕚ST30.180𝕚Twin screwNo𝕚PBW0.121𝕚ST10.061𝕚ST40.114𝕚PIPA0.0043𝕚ST20.180𝕚ST50.285𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastYes𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders2𝕚
P20.500𝕚IG19.750𝕚ISP22.250𝕚MDT10.175𝕚MDL10.300𝕚MDT20.150𝕚MDL20.200𝕚TL4.200𝕚MW0.280𝕚GO0.280𝕚
E6.990𝕚J5.370𝕚BAS1.750𝕚FSD0.040𝕚SFJ0.400𝕚SPL0.000𝕚TPS7.620𝕚BD0.180𝕚MWT371.00𝕚MCG7.090𝕚
FLOTATION AND STABILITY
Inclining TestBoom Inclining𝕚SFFP1.000𝕚SAFP14.080𝕚Flotation Date27/05/2021𝕚FFM1.541𝕚FAM1.238𝕚Measurer𝕚FF1.550𝕚FA1.243𝕚Comment𝕚LCFcl8.355𝕚LCFsh8.584𝕚SG1.0050𝕚HBI1.430𝕚
W1180.1𝕚W2180.1𝕚W3180.1𝕚W4180.1𝕚LCFD7.805𝕚
PD1247.8𝕚PD2245.4𝕚PD3245.3𝕚PD4245.9𝕚
WD6.736𝕚PLM9000.00𝕚GSA1.0𝕚RSA1.0𝕚
ORC Ref  03410001AORIssued on 01/06/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

Club
Certificate
2021

Boat

SUMMER STORM

USA 61915

 
Offshore
Racing
Congress

Certificate number: US6286
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialComment2020M𝕚0.16𝕚1.43𝕚2.58𝕚4.37𝕚5.72𝕚83.41𝕚𝕚19/09/2020𝕚DOYLE𝕚Unknown𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialCommentJ 1.5𝕚0.16𝕚0.98𝕚1.77𝕚3.15𝕚4.49𝕚5.74𝕚19.96𝕚Yes𝕚No𝕚 𝕚61.27𝕚𝕚25/05/2021𝕚Doyle𝕚Unknown𝕚𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialCommentA2𝕚25.42𝕚21.05𝕚23.24𝕚12.98𝕚12.95𝕚100%𝕚251.21𝕚𝕚25/05/2021𝕚Doyle𝕚Unknown𝕚𝕚20.92𝕚20.92𝕚19.20𝕚20.06𝕚7.54𝕚10.00𝕚75%𝕚134.27𝕚𝕚04/08/2020𝕚DOYLE𝕚Unknown𝕚𝕚
ORC Ref  03410001AORIssued on 01/06/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org