Caernarfon Notice to Mariners 04/2021
![](https://psycle-wordpress.s3.eu-west-2.amazonaws.com/nwcc/production/2021/01/Swelly-South-Cardinal-Buoy-300x200.png)
Mariners are advised that the the Swelly Rock South Cardinal is now lit.
53°13’.16N – 04°10’.45W
Mariners are advised that this notice hereby replaces Notice 01/2021
David John O’Neill
Harbwr Feistr Caernarfon Harbour Master