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News & Events

Chichester Harbour Notice to Mariners No 9 of 2019


1. Mariners are advised that tidal survey equipment has been deployed at 2 sites. Each comprises a frame resting on the seabed at a height of 0.75m and 25 metres from the sinker.  A yellow buoy with yellow cross marked ‘SURVEY’ indicates each location complete with yellow light (Fl Y 5s).

2. The tidal survey equipment is located:

Thorney Channel:  50 º 48´.369 N   000 º 54´.246 W,
Emsworth Channel: 50 º 48´.278 N   000 º 56´ 474W.

3. The equipment is deployed at depths greater than 4m below Chart Datum.

4. Mariners are to avoid anchoring, or dredging within 50 meters of the survey buoys.