2025 PHRF-NB Membership/Rating Certificate
This certificate expires on April 30, 2026, or upon change of ownership, whichever comes first.
Certificate status: Published
Ratings | |
| 117 | 126 |
| Spinnaker | Non-Spinnaker |
Administrative Data
| Name: | Mark McGivney |
| Address: | Privacy Protected |
| Email: | |
| Primary Phone: | |
| Secondary Phone: | |
| Yacht Club: |
Yacht
| Yacht Name: Sea Bird | Sail Number: 33 |
| Designer: Rod Johnstone | |
| Manufacturer: J Boats | Model: J-95 |
| Hull Serial Number: UCF95033A212 | Date Manufactured: 2012 |
| Other Ratings: | Date Last Rated: |
| Previous Name: | Previous Location: |
Boat Measurements
| I: 36.6 | J: 11 | LOA: 31.2 |
| P: 36.6 | E: 13 | LWL: 28.4 |
| ISP: 41.62 | SPL: 17.06 | Draft: Max 5.5 |
| Py: | Ey: | |
| Beam: 10 | Displacement: 6290 | |
| Rig Type: Sloop | Rig: Masthead | |
| Keel Weight: 2450 | Keel Material: Lead/bronze centerboard | |
| Composite Rigging: no | Other Ballast: no | |
| Mast Material: Carbon | Spinnaker Type(s): Asymmetrical | |
| Asymmetrical Spinnaker Tacked To: rsprit | ||
Variables
| Engine: Inboard | Prop. Type: Folding |
| Prop. Install: Sail Drive | Rudder: Spade |
| # of Blades: 2 | Keel: Centerboard |
Sails
| Headsails to be used (LP%) | |
| Headsail 1 | 105 |
| Headsail 2 | |
| Headsail 3 | |
| Headsail 4 | |
| Mainsail Measurements | |
| MHB | |
| MUW | |
| MTW | |
| MHW | |
| MQW | |
| Non-Overlapping Headsail Standard: |
Spinnakers to be used
| Spin # | JC | SMG | Foot | Luff | Leech |
| Spin 1 | 17.06 | 23.29 | 25.59 | 46.26 | 39.37 |
| Spin 2 | |||||
| Spin 3 | |||||
| Code 0 |
| Headsail Credit: |
Comments/Modifications
2021- Roller furling included in base rating.
2022- No changes.
2024- No changes.
2025- No changes
Committee Use Only
PHRF #: 18689 | |||
| Base Rating | 108 | Non-Spin Adj. | 18 |
| Genoa Spin Adj. | 0 | Genoa Non-Spin Adj. | 0 |
| Mainsail Adj. | 0 | Furling Adj. | 0 |
| Spin. Area Adj. | 9 | Whisker Pole Adj. | 0 |
| Prop. Adjustment | 0 | ||
| Mast Adj. | 0 | Misc. Adj. | 0 |
| Committee Signature | Date | ||
| Katherine Rotsky | 2025-04-13 | ||