"Notice to Mariners" is a term used to describe information communicated to those navigating the waters, alerting them to changes in water conditions, hazardous areas, new developments, or any other information that may affect navigation. Synonyms for "Notice to Mariners" could include Navigation Warning, Marine Advisory, Boating Alert, Navigational Notice, Sea Bulletin, Marine Notice, and Waterway Notification. These terms are used interchangeably to convey the same type of information, which is intended to keep those on the water safe and informed. Whatever the term used, staying updated on Notice to Mariners is essential for any sailor or boater to stay safe out on the water.