SHOAL PATCHES NORTH CAMBER ENTRANCE

1. Mariners are advised that following a recent survey of the entrance to the North Carnber, between King’s stairs and Watering Island, in HM Naval base Portsmouth, shoal depths were found, reducing in some locations to only 1.3m (MMD being charted as 3.0m).

2. MOD marine traffic transiting this area should take the necessary precautionary action.

3. The following Portsmouth NAVWARNs remain in force: 14/25, 64/24, 45/24, 40/24, 38/24, 28/24, 63/23, 23/23, 15/22 & 33/17.