International
Certificate
2023

Boat

BLUE SHARK

GRE-1961

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.0°40.5°38.4°37.8°37.0°37.0°37.2°
Beat VMG3.544.314.825.045.155.215.23
52°5.376.326.867.097.217.297.36
60°5.636.547.037.317.457.567.67
75°5.786.697.177.547.848.028.25
90°5.806.797.227.608.028.388.86
110°5.896.967.588.078.428.749.35
120°5.736.887.548.188.769.2310.07
135°5.146.397.197.828.519.2811.13
150°4.345.506.487.137.618.159.68
Run VMG3.764.765.616.176.597.068.38
Gybe Angles143.5°147.1°148.7°150.1°147.8°145.7°142.8°

APH: 545.6

CDL: 9.044

GPH: 611.2

CertNo: 00331

BOAT
ClassGRAND SURPRISEDesignerJOUBERT/NIVELTBuilderARCHAMBAULTAge date01/2009Series date10/1999Offset fileGRANDSURPRISE31.OFFData fileGR1961
HULL
Length Overall9.550 mMaximum Beam2.964 mDraft2.083 mDisplacement2,795 kgDLR3.4732IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.385m
CREW
Maximum weight621 kgMinimum weight466 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.9732.67Headsail Luffed23.1623.16Headsail FlyingSymmetricAsymmetric90.6190.61 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.36Storm Jib7.78Heavy Weather Jib21.00
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment65.7 kg·mStability Index105.9
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.

International
Certificate
2023

Boat

BLUE SHARK

GRE-1961

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1015.7834.6747.3714.4699.4691.5688.5
52°670.6569.3525.1507.5499.2494.0488.9
60°639.4550.1511.9492.8483.0476.4469.1
75°623.1537.8502.0477.2459.2448.8436.6
90°620.7529.9498.9473.7448.7429.5406.4
110°611.2516.9475.2445.9427.6411.8384.9
120°628.3523.5477.5440.2411.1390.1357.5
135°701.1563.6500.9460.5423.0387.8323.4
150°829.4654.3556.0505.0473.4441.8371.9
Run VMG957.8755.6642.0583.1546.6510.2429.4
Selected Courses
Windward / Leeward986.7795.1694.6648.7623.0600.8559.0
All purpose762.4627.8563.2529.4507.1489.0458.6
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward675.00.8889
All purpose545.61.0997
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium543.31.1044
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High590.71.0158
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance593.01.0118
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium543.31.1044
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High590.71.0158
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance983.8748.9630.1564.8526.7493.3436.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7790
Downwind "popa"0.9493
70% up, 30% down "Ilhabela"0.8233
30% up, 70% down "Ilhabela-inverso"0.8908
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium543.31.1044
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High590.71.0158
Predominantly Upwind593.51.0110
Predominantly Downwind550.21.0906
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low695.10.8632
Triple Number All Purpose Medium543.31.1044
Triple Number All Purpose High482.11.2446
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High590.71.0158
Predominantly Upwind593.51.0110
Predominantly Downwind550.21.0906
Predominantly Upwind Low775.70.7735
Predominantly Upwind Medium614.80.9759
Predominantly Upwind High575.91.0419
Predominantly Downwind Low754.00.7958
Predominantly Downwind Medium547.61.0957
Predominantly Downwind High449.01.3364
Chicago-Mac Upwind0.9941
Chicago-Mac All Purpose1.0300
Chicago-Mac Downwind1.0721
Bayview-Mac Cove Island0.9593
Bayview-Mac Shore0.9670
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching516.81.1609
Predominantly Reaching Low630.00.9523
Predominantly Reaching Medium513.41.1688
Predominantly Reaching High441.21.3598
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low972.00.6173
5-Band Low / Medium816.10.7352
5-Band Medium660.20.9088
5-Band Medium / High601.50.9974
5-Band High566.21.0597
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance593.01.0118
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium543.31.1044
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High590.71.0158
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance983.8748.9630.1564.8526.7493.3436.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance593.01.0118
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium543.31.1044
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High590.71.0158
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance983.8748.9630.1564.8526.7493.3436.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance593.0
Triple Number Coastal/Long Distance Low695.1
Triple Number Coastal/Long Distance Medium543.3
Triple Number Coastal/Long Distance High482.1
Triple Number Windward/Leeward Low890.9
Triple Number Windward/Leeward Medium669.8
Triple Number Windward/Leeward High590.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance983.8748.9630.1564.8526.7493.3436.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance593.01.0118
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium543.31.1044
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High590.71.0158
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance983.8748.9630.1564.8526.7493.3436.9
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)593.01.0118
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium543.31.1044
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High590.71.0158
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance983.8748.9630.1564.8526.7493.3436.9
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium543.31.1044
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High590.71.0158
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8632
Triple Number Coastal/Long Distance Medium1.1044
Triple Number Coastal/Long Distance High1.2446
Triple Number Windward/Leeward Low0.6735
Triple Number Windward/Leeward Medium0.8958
Triple Number Windward/Leeward High1.0158
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance983.8748.9630.1564.8526.7493.3436.9
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance593.01.0118
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium543.31.1044
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High590.71.0158
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance983.8748.9630.1564.8526.7493.3436.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium543.31.1044
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High590.71.0158
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance593.01.0118
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium543.31.1044
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High590.71.0158
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance983.8748.9630.1564.8526.7493.3436.9
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High590.71.0158
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance983.8748.9630.1564.8526.7493.3436.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low695.1
Triple Number Coastal/Long Distance Medium543.3
Triple Number Coastal/Long Distance High482.1
Triple Number Windward/Leeward Low890.9
Triple Number Windward/Leeward Medium669.8
Triple Number Windward/Leeward High590.7
Predominantly Upwind593.5
Predominantly Downwind550.2
Predominantly Reaching527.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance593.01.0118
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium543.31.1044
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High590.71.0158
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance983.8748.9630.1564.8526.7493.3436.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8632
Triple Number Coastal/Long Distance Medium1.1044
Triple Number Coastal/Long Distance High1.2446
Triple Number Windward/Leeward Low0.6735
Triple Number Windward/Leeward Medium0.8958
Triple Number Windward/Leeward High1.0158
Coastal/Long Distance1.0118
Predominantly Upwind1.0110
Predominantly Downwind1.0906
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8632
Tretall Distanseseilas Mellomvind1.1044
Tretall Distanseseilas Mye vind1.2446
Tretall Pølsebane Lite vind0.6735
Tretall Pølsebane Mellomvind0.8958
Tretall Pølsebane Mye vind1.0158
Distanseseilas ett tall (OSN 8-16kn)1.0118
Distanseseilas ett tall (APH 6-20kn)1.0997
Enkeltall Motvind1.0110
Enkeltall Medvind1.0906
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium543.31.1044
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High590.71.0158
Coastal/Long Distance593.01.0118
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind593.51.0110
Predominantly Downwind550.21.0906
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore571.51.0498
Cape Doctor Coastal467.71.2829
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium543.31.1044
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High590.71.0158
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8632
Triple Number Coastal/Long Distance Medium1.1044
Triple Number Coastal/Long Distance High1.2446
Triple Number Windward/Leeward Low0.6735
Triple Number Windward/Leeward Medium0.8958
Triple Number Windward/Leeward High1.0158
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8632
Triple Number Coastal/Long Distance Medium1.1044
Triple Number Coastal/Long Distance High1.2446
Triple Number Windward/Leeward Low0.6735
Triple Number Windward/Leeward Medium0.8958
Triple Number Windward/Leeward High1.0158
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance593.01.0118
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium543.31.1044
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High590.71.0158
Predominantly Upwind593.51.0110
Predominantly Downwind550.21.0906
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance983.8748.9630.1564.8526.7493.3436.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance593.01.0118
Triple Number Coastal/Long Distance Low695.10.8632
Triple Number Coastal/Long Distance Medium543.31.1044
Triple Number Coastal/Long Distance High482.11.2446
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High590.71.0158
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance983.8748.9630.1564.8526.7493.3436.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low695.10.8632
Triple Number All Purpose Medium543.31.1044
Triple Number All Purpose High482.11.2446
Triple Number Windward/Leeward Low890.90.6735
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High590.71.0158
Predominantly Upwind593.51.0110
Predominantly Downwind550.21.0906
Predominantly Upwind Low775.70.7735
Predominantly Upwind Medium614.80.9759
Predominantly Upwind High575.91.0419
Predominantly Downwind Low754.00.7958
Predominantly Downwind Medium547.61.0957
Predominantly Downwind High449.01.3364
Chicago-Mac Upwind0.9941
Chicago-Mac All Purpose1.0300
Chicago-Mac Downwind1.0721
Bayview-Mac Cove Island0.9593
Bayview-Mac Shore0.9670
Harvest Moon Regatta467.81.2825
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy571.51.0499
San Francisco Bay Medium657.40.9126
Predominantly Reaching516.81.1609
Predominantly Reaching Low630.00.9523
Predominantly Reaching Medium513.41.1688
Predominantly Reaching High441.21.3598
Windward/Leeward 60-40 Low897.80.6683
Windward/Leeward 60-40 Medium690.90.8685
Windward/Leeward 60-40 High625.30.9596
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low972.00.6173
5-Band Low / Medium816.10.7352
5-Band Medium660.20.9088
5-Band Medium / High601.50.9974
5-Band High566.21.0597

International
Certificate
2023

Boat

BLUE SHARK

GRE-1961

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassGRAND SURPRISEMeasurement09/04/2009HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.550Max. Beam2.964Draft2.083Displacement2,795Wetted area18.97IMS L9.351LSM09.301Acc. length9.550Sink (kg/mm) 14.68
VCGD-0.098VCGM-0.061RM Rated (kg·m) 65.7Limit of positive stability(°) 108.8Stability Index105.9
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.385PBW0.120PIPA0.0040
PSD0.025PHD0.068PHL0.114
PSA16.4°ESL0.805
ST10.017ST20.077ST30.086
ST40.048ST50.170
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.195IG12.463ISP13.533MDT10.106MDL10.161MDT20.072MDL20.130TL0.350MW0.161GO0.163
E4.385J3.423BAS1.333FSD0.027SFJ0.132SPLWPLTPS4.925BD0.146MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date14/04/2023MeasurerGRE-116Comment
SFFP0.230FFM0.963FF0.958LCFcl5.313SG1.0280
SAFP9.178FAM0.697FA0.703LCFsh5.511HBI0.778
W152.4W252.4W352.4W452.4
PD1281.0PD2281.0PD3281.0PD4281.0
WD9.375PLM2185.00GSA86.6RSA11304.0RM66.3
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1FUEL PVC HARDFuel38387.78-0.10Total deductible327.78-0.10
OTHER ITEMSIdKindDescriptionWeightLCGVCG1BatterySERVICE155.90-0.152BatteryENGINE155.14-0.15Total deductible0

International
Certificate
2023

Boat

BLUE SHARK

GRE-1961

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.170.921.672.833.7131.9728/04/202110.170.901.662.823.6831.8018/02/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment50.100.551.041.922.763.6112.30YesNo 23.1628/04/202120.090.541.011.882.723.5612.22YesNo 22.6018/02/2019No 210.100.551.011.892.753.5511.98YesNo 22.2717/03/201930.100.450.831.602.393.1411.51NoNo 18.4709/04/2009No 342.8710.65NoNo 15.5609/04/2009No 4 (HW jib)
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment215.0712.7613.927.787.9598%90.6103/04/20180.9314.9512.1013.537.958.2596%90.2809/04/2023FIBERMAX 44115.1212.9614.047.518.4189%89.9703/04/20180.5