High winds are expected to affect ferry service across western Washington, affecting all routes through the night. The strongest south/west wind gusts are forecast for Tuesday afternoon and evening, with gusts of 30 to 40 mph. The Anacortes/San Juan Islands and Port Townsend/Coupeville routes are expected most affected by these winds, along with potential delays and cancellations. All other routes may be affected by wind-blown, choppy waters.