Club
Certificate
Double Handed
2023

Boat

BLUE DAWN

NOR 10854

Norges Seilforbund
Sognsveien 73
0854 OSLO
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles44.2°42.4°41.2°40.6°40.2°40.0°40.5°
Beat VMG3.624.444.995.275.415.495.52
52°5.606.707.397.757.918.008.08
60°5.947.017.678.038.208.298.38
75°6.187.247.898.278.508.658.82
90°6.077.177.898.328.638.879.24
110°6.087.388.178.638.979.199.58
120°5.957.278.128.649.069.4510.03
135°5.356.727.748.398.869.3110.25
150°4.465.666.817.748.338.789.65
Run VMG3.864.905.906.737.387.958.85
Gybe Angles138.1°146.9°145.6°153.2°159.2°170.0°177.2°

APH: 513.2

CDL: 11.114

GPH: 578.0

CertNo: 8447

BOAT
ClassFIRST 47.7 CRUISINDesignerBRUCE FARRBuilderBeneteauAge dateSeries date01/2000Offset fileF191.OFFData file8447
HULL
Length Overall14.500 mMaximum Beam4.512 mDraft2.289 mDisplacement12,074 kgDLR6.0703IMS DivisionCruiser/RacerDynamic Allowance0.260%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.440m
CREW
Maximum weight170 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail58.0559.16Headsail Luffed56.7956.79Headsail FlyingSymmetric141.08141.08Asymmetric161.87161.87 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail18.08Storm Jib14.21Heavy Weather Jib38.36
SAIL LIMITS
Headsails6  Spinnakers5 * Asymmetric may be tacked on the pole
STABILITY
Righting MomentN/AStability IndexN/A
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  03440002OAOIssued on 13/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

BLUE DAWN

NOR 10854

Norges Seilforbund
Sognsveien 73
0854 OSLO
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG993.7810.4721.7683.0664.8655.9652.4
52°643.4537.4487.3464.8455.1449.7445.7
60°606.4513.5469.2448.5439.2434.1429.7
75°582.4497.5456.3435.5423.3415.9408.0
90°593.5502.4456.6432.5417.3405.8389.6
110°592.2487.7440.4417.3401.3391.6375.8
120°605.5495.1443.2416.7397.3380.9359.0
135°672.6535.8465.0429.2406.4386.8351.1
150°807.5636.0528.7465.3432.1410.1373.2
Run VMG932.4734.4610.5534.9488.0452.8406.8
Selected Courses
Windward / Leeward963.1772.4666.1609.0576.4554.3529.6
All purpose737.3601.2529.8493.3472.3458.3440.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward638.50.9397
All purpose513.21.1691
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium509.21.1783
Triple Number Coastal/Long Distance High455.11.3185
Triple Number Windward/Leeward Low867.70.6915
Triple Number Windward/Leeward Medium633.50.9471
Triple Number Windward/Leeward High550.61.0898
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance560.81.0700
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium509.21.1783
Triple Number Coastal/Long Distance High455.11.3185
Triple Number Windward/Leeward Low867.70.6915
Triple Number Windward/Leeward Medium633.50.9471
Triple Number Windward/Leeward High550.61.0898
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.0725.3598.8528.0490.6461.8418.3
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8105
Downwind "popa"1.0097
70% up, 30% down "Ilhabela"0.8615
30% up, 70% down "Ilhabela-inverso"0.9404
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium509.21.1783
Triple Number Coastal/Long Distance High455.11.3185
Triple Number Windward/Leeward Low867.70.6915
Triple Number Windward/Leeward Medium633.50.9471
Triple Number Windward/Leeward High550.61.0898
Predominantly Upwind559.51.0724
Predominantly Downwind517.61.1591
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low669.30.8965
Triple Number All Purpose Medium509.21.1783
Triple Number All Purpose High455.11.3185
Triple Number Windward/Leeward Low867.70.6915
Triple Number Windward/Leeward Medium633.50.9471
Triple Number Windward/Leeward High550.61.0898
Predominantly Upwind559.51.0724
Predominantly Downwind517.61.1591
Predominantly Upwind Low750.20.7998
Predominantly Upwind Medium579.91.0347
Predominantly Upwind High540.31.1105
Predominantly Downwind Low728.60.8235
Predominantly Downwind Medium510.51.1753
Predominantly Downwind High423.81.4156
Chicago-Mac Upwind1.0520
Chicago-Mac All Purpose1.0906
Chicago-Mac Downwind1.1379
Bayview-Mac Cove Island1.0095
Bayview-Mac Shore1.0182
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching485.11.2368
Predominantly Reaching Low602.40.9960
Predominantly Reaching Medium478.81.2531
Predominantly Reaching High420.71.4261
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low948.40.6327
5-Band Low / Medium790.70.7588
5-Band Medium622.10.9645
5-Band Medium / High558.51.0743
5-Band High533.91.1239
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance560.81.0700
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium509.21.1783
Triple Number Coastal/Long Distance High455.11.3185
Triple Number Windward/Leeward Low867.70.6915
Triple Number Windward/Leeward Medium633.50.9471
Triple Number Windward/Leeward High550.61.0898
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.0725.3598.8528.0490.6461.8418.3
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance560.81.0700
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium509.21.1783
Triple Number Coastal/Long Distance High455.11.3185
Triple Number Windward/Leeward Low867.70.6915
Triple Number Windward/Leeward Medium633.50.9471
Triple Number Windward/Leeward High550.61.0898
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.0725.3598.8528.0490.6461.8418.3
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance560.8
Triple Number Coastal/Long Distance Low669.3
Triple Number Coastal/Long Distance Medium509.2
Triple Number Coastal/Long Distance High455.1
Triple Number Windward/Leeward Low867.7
Triple Number Windward/Leeward Medium633.5
Triple Number Windward/Leeward High550.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.0725.3598.8528.0490.6461.8418.3
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance560.81.0700
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium509.21.1783
Triple Number Coastal/Long Distance High455.11.3185
Triple Number Windward/Leeward Low867.70.6915
Triple Number Windward/Leeward Medium633.50.9471
Triple Number Windward/Leeward High550.61.0898
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.0725.3598.8528.0490.6461.8418.3
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)560.81.0700
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium509.21.1783
Triple Number Coastal/Long Distance High455.11.3185
Triple Number Windward/Leeward Low867.70.6915
Triple Number Windward/Leeward Medium633.50.9471
Triple Number Windward/Leeward High550.61.0898
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.0725.3598.8528.0490.6461.8418.3
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium509.21.1783
Triple Number Coastal/Long Distance High455.11.3185
Triple Number Windward/Leeward Low867.70.6915
Triple Number Windward/Leeward Medium633.50.9471
Triple Number Windward/Leeward High550.61.0898
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8965
Triple Number Coastal/Long Distance Medium1.1783
Triple Number Coastal/Long Distance High1.3185
Triple Number Windward/Leeward Low0.6915
Triple Number Windward/Leeward Medium0.9471
Triple Number Windward/Leeward High1.0898
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.0725.3598.8528.0490.6461.8418.3
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance560.81.0700
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium509.21.1783
Triple Number Coastal/Long Distance High455.11.3185
Triple Number Windward/Leeward Low867.70.6915
Triple Number Windward/Leeward Medium633.50.9471
Triple Number Windward/Leeward High550.61.0898
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.0725.3598.8528.0490.6461.8418.3
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium509.21.1783
Triple Number Coastal/Long Distance High455.11.3185
Triple Number Windward/Leeward Low867.70.6915
Triple Number Windward/Leeward Medium633.50.9471
Triple Number Windward/Leeward High550.61.0898
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance560.81.0700
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium509.21.1783
Triple Number Coastal/Long Distance High455.11.3185
Triple Number Windward/Leeward Low867.70.6915
Triple Number Windward/Leeward Medium633.50.9471
Triple Number Windward/Leeward High550.61.0898
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.0725.3598.8528.0490.6461.8418.3
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low867.70.6915
Triple Number Windward/Leeward Medium633.50.9471
Triple Number Windward/Leeward High550.61.0898
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.0725.3598.8528.0490.6461.8418.3
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low669.3
Triple Number Coastal/Long Distance Medium509.2
Triple Number Coastal/Long Distance High455.1
Triple Number Windward/Leeward Low867.7
Triple Number Windward/Leeward Medium633.5
Triple Number Windward/Leeward High550.6
Predominantly Upwind559.5
Predominantly Downwind517.6
Predominantly Reaching496.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance560.81.0700
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium509.21.1783
Triple Number Coastal/Long Distance High455.11.3185
Triple Number Windward/Leeward Low867.70.6915
Triple Number Windward/Leeward Medium633.50.9471
Triple Number Windward/Leeward High550.61.0898
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.0725.3598.8528.0490.6461.8418.3
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8965
Triple Number Coastal/Long Distance Medium1.1783
Triple Number Coastal/Long Distance High1.3185
Triple Number Windward/Leeward Low0.6915
Triple Number Windward/Leeward Medium0.9471
Triple Number Windward/Leeward High1.0898
Coastal/Long Distance1.0700
Predominantly Upwind1.0724
Predominantly Downwind1.1591
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8965
Tretall Distanseseilas Mellomvind1.1783
Tretall Distanseseilas Mye vind1.3185
Tretall Pølsebane Lite vind0.6915
Tretall Pølsebane Mellomvind0.9471
Tretall Pølsebane Mye vind1.0898
Distanseseilas ett tall (OSN 8-16kn)1.0700
Distanseseilas ett tall (APH 6-20kn)1.1691
Enkeltall Motvind1.0724
Enkeltall Medvind1.1591
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium509.21.1783
Triple Number Coastal/Long Distance High455.11.3185
Triple Number Windward/Leeward Low867.70.6915
Triple Number Windward/Leeward Medium633.50.9471
Triple Number Windward/Leeward High550.61.0898
Coastal/Long Distance560.81.0700
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind559.51.0724
Predominantly Downwind517.61.1591
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore537.01.1173
Cape Doctor Coastal445.81.3460
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium509.21.1783
Triple Number Coastal/Long Distance High455.11.3185
Triple Number Windward/Leeward Low867.70.6915
Triple Number Windward/Leeward Medium633.50.9471
Triple Number Windward/Leeward High550.61.0898
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8965
Triple Number Coastal/Long Distance Medium1.1783
Triple Number Coastal/Long Distance High1.3185
Triple Number Windward/Leeward Low0.6915
Triple Number Windward/Leeward Medium0.9471
Triple Number Windward/Leeward High1.0898
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8965
Triple Number Coastal/Long Distance Medium1.1783
Triple Number Coastal/Long Distance High1.3185
Triple Number Windward/Leeward Low0.6915
Triple Number Windward/Leeward Medium0.9471
Triple Number Windward/Leeward High1.0898
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance560.81.0700
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium509.21.1783
Triple Number Coastal/Long Distance High455.11.3185
Triple Number Windward/Leeward Low867.70.6915
Triple Number Windward/Leeward Medium633.50.9471
Triple Number Windward/Leeward High550.61.0898
Predominantly Upwind559.51.0724
Predominantly Downwind517.61.1591
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.0725.3598.8528.0490.6461.8418.3
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance560.81.0700
Triple Number Coastal/Long Distance Low669.30.8965
Triple Number Coastal/Long Distance Medium509.21.1783
Triple Number Coastal/Long Distance High455.11.3185
Triple Number Windward/Leeward Low867.70.6915
Triple Number Windward/Leeward Medium633.50.9471
Triple Number Windward/Leeward High550.61.0898
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.0725.3598.8528.0490.6461.8418.3
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low669.30.8965
Triple Number All Purpose Medium509.21.1783
Triple Number All Purpose High455.11.3185
Triple Number Windward/Leeward Low867.70.6915
Triple Number Windward/Leeward Medium633.50.9471
Triple Number Windward/Leeward High550.61.0898
Predominantly Upwind559.51.0724
Predominantly Downwind517.61.1591
Predominantly Upwind Low750.20.7998
Predominantly Upwind Medium579.91.0347
Predominantly Upwind High540.31.1105
Predominantly Downwind Low728.60.8235
Predominantly Downwind Medium510.51.1753
Predominantly Downwind High423.81.4156
Chicago-Mac Upwind1.0520
Chicago-Mac All Purpose1.0906
Chicago-Mac Downwind1.1379
Bayview-Mac Cove Island1.0095
Bayview-Mac Shore1.0182
Harvest Moon Regatta439.81.3643
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy539.51.1122
San Francisco Bay Medium626.90.9571
Predominantly Reaching485.11.2368
Predominantly Reaching Low602.40.9960
Predominantly Reaching Medium478.81.2531
Predominantly Reaching High420.71.4261
Windward/Leeward 60-40 Low874.60.6860
Windward/Leeward 60-40 Medium656.80.9135
Windward/Leeward 60-40 High586.71.0227
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low948.40.6327
5-Band Low / Medium790.70.7588
5-Band Medium622.10.9645
5-Band Medium / High558.51.0743
5-Band High533.91.1239
ORC Ref  03440002OAOIssued on 13/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

BLUE DAWN

NOR 10854

Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 47.7 CRUISINMeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA14.500Max. Beam4.512Draft2.289Displacement12,074Wetted area42.16IMS L12.670LSM012.575Acc. length14.500Sink (kg/mm) 32.27
VCGD0.170VCGM0.202RM Rated (kg·m) 327.9Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.440PBWPIPA0.0037
EDL1.100ST10.040ST20.140
ST30.140ST40.140ST50.240
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders3Rotating mastNo
P15.960IG16.760ISP16.960MDT10.140MDL10.270MDT20.140MDL20.200TL1.010MW0.270GO0.300
E6.470J5.300BAS1.910FSDFoilSFJ0.000SPL5.324WPLTPS0.000BDMWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.170Flotation Date01/01/2015MeasurerComment
SFFP0.520FFMFF1.590LCFcl7.880SG1.0250
SAFP13.746FAMFA1.300LCFsh8.188HBI1.425
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440002OAOIssued on 13/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Double Handed
2023

Boat

BLUE DAWN

NOR 10854

Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment152-2004052420300.160.002.103.755.1458.0524/05/2004
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment152-2004052421000.000.001.753.575.557.2915.53NoNo 56.7924/05/2004454-2016081120050.040.621.232.473.705.0916.36NoNo 40.8211/08/2016
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment454-20220505154617.6517.6517.659.808.76141.0805/05/2022Eldre Seil fra NOR 11211 Rambler 77 152-20040524212017.1217.1217.120.000.00136.7224/05/2004
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment454-20220505154819.6116.6318.1210.7010.8099%161.8705/05/2022Eldre Seil fra NOR 11211 Rambler 77 1998
ORC Ref  03440002OAOIssued on 13/06/2023Valid until 31/03/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org