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 | |
| 240 | 243 |
| Spinnaker | Non-Spinnaker |
Administrative Data
| Name: | Steve Kloeblen |
| Address: | Privacy Protected |
| Email: | |
| Primary Phone: | |
| Secondary Phone: | |
| Yacht Club: | New York Yacht Club and Bristol Yacht Club |
Yacht
| Yacht Name: Nibbet | Sail Number: WH15 50 |
| Designer: NG Herreshoff | |
| Manufacturer: IYRS Newport, RI | Model: Herreshoff Watch Hill 15 (Wooden) |
| Hull Serial Number: 0508 | Date Manufactured: 2012 |
| Other Ratings: | Date Last Rated: |
| Previous Name: | Previous Location: |
Boat Measurements
| I: 16.41 | J: 8.3 | LOA: 24.6 |
| P: 26.0 | E: 17.5 | LWL: 15 |
| ISP: 21.1 | SPL: 8.3 | Draft: Max 5.0 / Min 2.25 |
| Py: | Ey: | |
| Beam: 6.75 | Displacement: 2560 | |
| Rig Type: Sloop | Rig: Fractional | |
| Keel Weight: 1000 | Keel Material: Lead | |
| Composite Rigging: no | Other Ballast: NO | |
| Mast Material: Wood | Spinnaker Type(s): Symmetrical & Asymmetrical | |
| Asymmetrical Spinnaker Tacked To: bow | ||
Variables
| Engine: Outboard | Prop. Type: |
| Prop. Install: | Rudder: Keel |
| # of Blades: | Keel: Centerboard |
Sails
| Headsails to be used (LP%) | |
| Headsail 1 | 83 |
| Headsail 2 | |
| Headsail 3 | |
| Headsail 4 | |
| Mainsail Measurements | |
| MHB | 0.53 |
| MUW | 2.93 |
| MTW | 5.56 |
| MHW | 10.1 |
| MQW | 13.92 |
| Non-Overlapping Headsail Standard: |
Spinnakers to be used
| Spin # | JC | SMG | Foot | Luff | Leech |
| Spin 1 | 8.3 | 14.8 | 14.67 | 22.8 | 22.8 |
| Spin 2 | 8.3 | 15.91 | 12.02 | 21.83 | 20 |
| Spin 3 | |||||
| Code 0 |
| Headsail Credit: |
Comments/Modifications
2020- Class Symmetrical Sail.
2024- Had boat measured by S.Thurston due to new sail.No mods. done to boat.. Revised displacement and keel weight of boat. no adj.
2025- No adjustments in reference to boat displacement. No changes. Additional committee information: Built 1950’s by Alan Vaitse (Herreshoff Shipwright), Mattapoisett MA. Donated to IYRS 2008
Complete Full Keel-up Restoration - Only keel original, Launched 2012
Committee Use Only
PHRF #: 18621 | |||
| Base Rating | 240 | Non-Spin Adj. | 3 |
| Genoa Spin Adj. | 0 | Genoa Non-Spin Adj. | 0 |
| Mainsail Adj. | 0 | Furling Adj. | 0 |
| Spin. Area Adj. | 0 | Whisker Pole Adj. | 0 |
| Prop. Adjustment | 0 | ||
| Mast Adj. | 0 | Misc. Adj. | 0 |
| Committee Signature | Date | ||
| Katherine Rotsky | 2025-04-22 | ||