Club Certificate2025
FrankieGBR 8340N
| Wind Velocity | 4 kt | 6 kt | 8 kt | 10 kt | 12 kt | 14 kt | 16 kt | 20 kt | 24 kt |
| Beat Angles | 43.0° | 43.0° | 41.5° | 40.8° | 39.5° | 38.3° | 38.3° | 39.6° | 42.1° |
| Beat VMG | 1.85 | 2.53 | 3.04 | 3.41 | 3.70 | 3.88 | 3.91 | 3.84 | 3.65 |
| 52° | 2.85 | 3.83 | 4.53 | 4.99 | 5.28 | 5.45 | 5.51 | 5.52 | 5.44 |
| 60° | 3.01 | 4.02 | 4.71 | 5.15 | 5.41 | 5.59 | 5.68 | 5.72 | 5.68 |
| 75° | 3.10 | 4.14 | 4.83 | 5.27 | 5.54 | 5.75 | 5.91 | 6.06 | 6.10 |
| 90° | 3.08 | 4.19 | 5.00 | 5.48 | 5.77 | 5.97 | 6.08 | 6.32 | 6.47 |
| 110° | 3.09 | 4.19 | 4.99 | 5.47 | 5.81 | 6.13 | 6.39 | 6.82 | 7.05 |
| 120° | 2.94 | 4.04 | 4.86 | 5.38 | 5.72 | 6.05 | 6.36 | 6.96 | 7.50 |
| 135° | 2.59 | 3.63 | 4.49 | 5.14 | 5.54 | 5.86 | 6.17 | 6.80 | 7.56 |
| 150° | 2.22 | 3.19 | 4.05 | 4.77 | 5.28 | 5.62 | 5.92 | 6.50 | 7.15 |
| Run VMG | 1.91 | 2.76 | 3.54 | 4.22 | 4.81 | 5.25 | 5.56 | 6.10 | 6.64 |
| Gybe Angles | 151.1° | 151.1° | 156.6° | 162.4° | 168.2° | 177.2° | 178.6° | 178.6° | 178.1° |
APH ToD:744.4CDL: 5.125APH ToT: 0.8060CertNo:
BOAT
ClassHUNTER SONATA 7DesignerThomas DavidBuilderHunter MarineAge date01/1979Series date01/1978Offset filehC24001.offData fileGBR8340N
HULL
Length Overall6.470 mMaximum Beam2.418 mDraft1.399 mDisplacement1,333 kgDLR7.9697IMS DivisionCruiser/RacerDynamic Allowance0.410%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight330 kg(declared)Minimum weight200 kg
✱ when appliedNon Manual PowerCrew Arm Extension
SAIL AREAS
(m²)
MeasuredRatedMainsail13.1013.41Headsail Luffed12.7612.76Headsail FlyingSymmetric26.5026.50Asymmetric
STORM SAIL AREAS
(m²)
Trysail3.62Storm Jib2.79Heavy Weather Jib7.52
SAIL LIMITS
Headsails5Spinnakers4
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.