Caernarfon Notice to Mariners 19/2021
![](https://psycle-wordpress.s3.eu-west-2.amazonaws.com/nwcc/production/2021/07/Caernarfon-NM-202119-300x200.png)
Mariners are advised that the area highlighted below on the chart, specifically around C7 and C12 has developed a sand bank that is approximately 1 meters above Chart Datum.
![](https://psycle-wordpress.s3.eu-west-2.amazonaws.com/nwcc/production/2021/07/Caernarfon-NM-202119.png)
Mariners are advised to take caution and have due regard for the available depth of water when navigating in this area.
David John O’Neill
Harbwr Feistr Caernarfon Harbour Master