CANCEL NAVWARNS 57/12 & 75/17

1. NW 57/12. The foul position reported at Nab Anchorage No.3 has now been charted on all Admiralty products by the UKHO.

2. NW 75/17. The reported obstruction in the vicinity of Spit Head Anchorage No.8 has not been reported for some years therefore the foul report is now unreliable / substantiated.

3. The following Portsmouth NAVWARNs remain in force: 64/24, 45/24, 43/24, 40/24, 38/24, 28/24, 66/23, 63/23, 23/23, 15/22, 57/20, 15/19 & 33/17.  

4. Cancel this Navwarn on 5 DEC 24