The forecast indicates minimal risks for mariners through Monday, with light winds and calm seas providing favorable conditions for navigation. However, starting Tuesday night, the incoming low-pressure system could create hazardous conditions, including gale-force winds and significantly higher seas. Mariners operating in the affected areas, particularly offshore waters, should prepare for challenging conditions. Rain and reduced visibility may further complicate navigation. These risks are expected to peak on Wednesday and gradually ease by Thursday. (Source: NWS Seattle, Source time: not specified)