National Weather Service Seattle WA
8:45 AM Thursday October 19.
.small craft advisory in effect through friday afternoon, today, southwest wind 10 to 20 knots. wind waves 1 to 3 feet. west swell 19 feet at 12 seconds building to 23 feet at 15 seconds in the afternoon. showers. isolated thunderstorms in the afternoon. tonight, southwest wind 10 to 20 knots becoming west 15 to 25 knots after midnight. wind waves 2 to 4 feet. west swell 23 feet at 17 seconds subsiding to 21 feet at 17 seconds after midnight. showers likely and a slight chance of thunderstorms. friday, northwest wind 15 to 25 knots. wind waves 3 to 5 feet. west swell 19 feet at 16 seconds subsiding to 17 feet at 15 seconds in the afternoon. showers likely. friday night, west wind 5 to 15 knots becoming southeast 20 to 25 knots after midnight. wind waves 1 to 2 feet building to 3 to 4 feet after midnight. west swell 15 feet at 14 seconds subsiding to 13 feet at 14 seconds after midnight. saturday, southeast wind 25 to 35 knots easing to 15 to 25 knots in the afternoon. combined seas 11 to 14 feet with a dominant period of 13 seconds. saturday night, southwest wind 15 to 20 knots becoming 15 to 25 knots after midnight. wind waves 2 to 4 feet. west swell 11 feet at 12 seconds. sunday, southwest wind 15 to 20 knots becoming west 10 to 20 knots. wind waves 1 to 3 feet. west swell 13 feet. monday, southwest wind to 10 knots becoming southeast 5 to 15 knots. wind waves 1 to 2 feet. west swell 16 feet subsiding to 13 feet.