Langstone Harbour Notice to Mariners No 16 of 2019
1. Works to extend and resurface the slipway at the Portsmouth Lifeboat station (50o47.71N, 01o01.76W) will commence on 1st July 2019 for 12 weeks.
2. The 10 metre slipway extension will necessitate sheet piling works alongside and around the toe of the slipway. The piles will be driven by a shore-based machine and may be submerged at High Water.
3. The seaward extremity of the works will be marked with buoys. Vessels should keep well clear of the site at slow speed for the duration of the works and exercise particular caution while piling work is in progress.