August 2025 Sailings from Port of Seattle

Cruise ships departing Port of Seattle in August 2025, with terminal assignments and embarkation-day guidance.

August 2025 Departures

Schedule source: CruiseTimetables

Verified schedule data is not yet available for Port of Seattle in August 2025. Schedules are often published closer to the sail date — check the neighboring months below, or confirm directly with your cruise line.

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