EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Cherry Point, WA
Friday Harbor WA
Port Townsend
Seattle, WA
Port Angeles, WA
Neah Bay, WA
Toke Point, WA
Astoria, OR
South Beach, OR
Charleston, OR
Port Orford, OR
Crescent City, CA
North Spit, CA
Arena Cove, CA
Point Reyes, CA
Port Chicago, CA
San Francisco CA
Surge List
West Coast
#Seattle, WA : 06/17/2026 10:22:55 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/15 18Z,   0.50, -17.47, -16.95,  99.90,   0.02,
06/15 19Z,   0.50, -17.56, -16.92,  99.90,   0.14,  (min)
06/15 20Z,   0.50, -15.95, -15.19,  99.90,   0.26,
06/15 21Z,   0.50, -13.12, -12.48,  99.90,   0.14,
06/15 22Z,   0.60,  -9.71,  -9.06,  99.90,   0.05,
06/15 23Z,   0.60,  -6.38,  -5.93,  99.90,  -0.15,
06/16 00Z,   0.70,  -3.69,  -3.40,  99.90,  -0.41,
06/16 01Z,   0.70,  -1.96,  -1.78,  99.90,  -0.52,
06/16 02Z,   0.70,  -1.21,  -1.06,  99.90,  -0.55,  (max)
06/16 03Z,   0.70,  -1.32,  -1.26,  99.90,  -0.64,
06/16 04Z,   0.70,  -2.14,  -1.97,  99.90,  -0.53,
06/16 05Z,   0.80,  -3.41,  -3.02,  99.90,  -0.41,
06/16 06Z,   0.70,  -4.68,  -4.14,  99.90,  -0.16,
06/16 07Z,   0.70,  -5.42,  -4.84,  99.90,  -0.12,  (min)
06/16 08Z,   0.70,  -5.37,  -4.81,  99.90,  -0.14,
06/16 09Z,   0.70,  -4.64,  -4.08,  99.90,  -0.14,
06/16 10Z,   0.70,  -3.57,  -3.07,  99.90,  -0.20,
06/16 11Z,   0.70,  -2.57,  -2.02,  99.90,  -0.15,
06/16 12Z,   0.60,  -2.13,  -1.37,  99.90,   0.16,  (max)
06/16 13Z,   0.60,  -2.63,  -1.65,  99.90,   0.38,
06/16 14Z,   0.60,  -4.23,  -3.13,  99.90,   0.50,
06/16 15Z,   0.60,  -6.78,  -5.61,  99.90,   0.57,
06/16 16Z,   0.60,  -9.95,  -8.94,  99.90,   0.41,
06/16 17Z,   0.60, -13.27, -12.43,  99.90,   0.24,
06/16 18Z,   0.60, -16.06, -15.31,  99.90,   0.15,
06/16 19Z,   0.60, -17.56, -16.94,  99.90,   0.02,  (min)
06/16 20Z,   0.60, -17.31, -16.66,  99.90,   0.05,
06/16 21Z,   0.60, -15.43, -14.75,  99.90,   0.08,
06/16 22Z,   0.70, -12.43, -11.89,  99.90,  -0.16,
06/16 23Z,   0.70,  -8.98,  -8.45,  99.90,  -0.17,
06/17 00Z,   0.80,  -5.71,  -5.26,  99.90,  -0.35,
06/17 01Z,   0.80,  -3.16,  -2.82,  99.90,  -0.46,
06/17 02Z,   0.80,  -1.60,  -1.42,  99.90,  -0.62,
06/17 03Z,   0.80,  -1.03,  -0.86,  99.90,  -0.63,  (max)
06/17 04Z,   0.80,  -1.33,  -1.28,  99.90,  -0.75,
06/17 05Z,   0.80,  -2.34,  -2.07,  99.90,  -0.53,
06/17 06Z,   0.90,  -3.76,  -3.26,  99.90,  -0.40,
06/17 07Z,   0.90,  -5.09,  -4.56,  99.90,  -0.37,
06/17 08Z,   0.80,  -5.81,  -5.26,  99.90,  -0.25,  (min)
06/17 09Z,   0.80,  -5.73,  -5.21,  99.90,  -0.28,
06/17 10Z,   0.80,  -5.00,  -4.53,  99.90,  -0.33,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/17 11Z,   0.80,  -3.94,  99.90,  -3.46,  -0.32,
06/17 12Z,   0.70,  -2.99,  99.90,  -2.59,  -0.30,
06/17 13Z,   0.70,  -2.60,  99.90,  -2.19,  -0.29,  (max)
06/17 14Z,   0.70,  -3.15,  99.90,  -2.72,  -0.27,
06/17 15Z,   0.70,  -4.75,  99.90,  -4.31,  -0.25,
06/17 16Z,   0.60,  -7.25,  99.90,  -6.89,  -0.24,
06/17 17Z,   0.60, -10.31,  99.90,  -9.94,  -0.22,
06/17 18Z,   0.60, -13.45,  99.90, -13.06,  -0.21,
06/17 19Z,   0.60, -15.96,  99.90, -15.56,  -0.19,
06/17 20Z,   0.60, -17.13,  99.90, -16.70,  -0.18,  (min)
06/17 21Z,   0.60, -16.58,  99.90, -16.14,  -0.16,
06/17 22Z,   0.60, -14.53,  99.90, -14.07,  -0.14,
06/17 23Z,   0.60, -11.50,  99.90, -11.05,  -0.14,
06/18 00Z,   0.60,  -8.14,  99.90,  -7.69,  -0.14,
06/18 01Z,   0.60,  -5.05,  99.90,  -4.60,  -0.14,
06/18 02Z,   0.60,  -2.72,  99.90,  -2.26,  -0.14,
06/18 03Z,   0.50,  -1.38,  99.90,  -1.03,  -0.14,
06/18 04Z,   0.60,  -1.03,  99.90,  -0.58,  -0.14,  (max)
06/18 05Z,   0.60,  -1.55,  99.90,  -1.09,  -0.14,
06/18 06Z,   0.60,  -2.75,  99.90,  -2.29,  -0.14,
06/18 07Z,   0.60,  -4.31,  99.90,  -3.85,  -0.14,
06/18 08Z,   0.60,  -5.69,  99.90,  -5.24,  -0.14,
06/18 09Z,   0.60,  -6.42,  99.90,  -5.96,  -0.14,  (min)
06/18 10Z,   0.60,  -6.33,  99.90,  -5.88,  -0.14,
06/18 11Z,   0.60,  -5.62,  99.90,  -5.16,  -0.14,
06/18 12Z,   0.60,  -4.60,  99.90,  -4.14,  -0.14,
06/18 13Z,   0.60,  -3.67,  99.90,  -3.22,  -0.14,
06/18 14Z,   0.60,  -3.29,  99.90,  -2.84,  -0.14,  (max)
06/18 15Z,   0.60,  -3.80,  99.90,  -3.35,  -0.14,
06/18 16Z,   0.60,  -5.30,  99.90,  -4.84,  -0.14,
06/18 17Z,   0.60,  -7.61,  99.90,  -7.15,  -0.14,
06/18 18Z,   0.60, -10.43,  99.90,  -9.97,  -0.14,
06/18 19Z,   0.60, -13.25,  99.90, -12.79,  -0.14,
06/18 20Z,   0.60, -15.39,  99.90, -14.94,  -0.14,
06/18 21Z,   0.60, -16.20,  99.90, -15.75,  -0.14,  (min)
06/18 22Z,   0.60, -15.43,  99.90, -14.97,  -0.14,
06/18 23Z,   0.60, -13.31,  99.90, -12.86,  -0.14,
06/19 00Z,   0.60, -10.38,  99.90,  -9.93,  -0.14,
06/19 01Z,   0.60,  -7.23,  99.90,  -6.77,  -0.14,
06/19 02Z,   0.60,  -4.39,  99.90,  -3.94,  -0.14,
06/19 03Z,   0.60,  -2.34,  99.90,  -1.88,  -0.14,
06/19 04Z,   0.60,  -1.27,  99.90,  -0.81,  -0.14,
06/19 05Z,   0.70,  -1.17,  99.90,  -0.62,  -0.14,  (max)
06/19 06Z,   0.70,  -1.92,  99.90,  -1.36,  -0.14,
06/19 07Z,   0.70,  -3.33,  99.90,  -2.77,  -0.14,
06/19 08Z,   0.70,  -5.02,  99.90,  -4.47,  -0.14,
06/19 09Z,   0.70,  -6.46,  99.90,  -5.91,  -0.14,
06/19 10Z,   0.70,  -7.21,  99.90,  -6.65,  -0.14,  (min)
06/19 11Z,   0.70,  -7.16,  99.90,  -6.60,  -0.14,
06/19 12Z,   0.70,  -6.49,  99.90,  -5.94,  -0.14,
06/19 13Z,   0.70,  -5.51,  99.90,  -4.95,  -0.14,
06/19 14Z,   0.70,  -4.58,  99.90,  -4.03,  -0.14,
06/19 15Z,   0.70,  -4.15,  99.90,  -3.59,  -0.14,  (max)
06/19 16Z,   0.70,  -4.53,  99.90,  -3.98,  -0.14,
06/19 17Z,   0.70,  -5.81,  99.90,  -5.26,  -0.14,
06/19 18Z,   0.70,  -7.82,  99.90,  -7.26,  -0.14,
06/19 19Z,   0.80, -10.25,  99.90,  -9.60,  -0.14,
06/19 20Z,   0.80, -12.65,  99.90, -12.00,  -0.14,
06/19 21Z,   0.80, -14.37,  99.90, -13.71,  -0.14,
06/19 22Z,   0.80, -14.84,  99.90, -14.18,  -0.14,  (min)
06/19 23Z,   0.80, -13.91,  99.90, -13.25,  -0.14,
06/20 00Z,   0.80, -11.84,  99.90, -11.19,  -0.14,
06/20 01Z,   0.80,  -9.13,  99.90,  -8.47,  -0.14,
06/20 02Z,   0.80,  -6.26,  99.90,  -5.60,  -0.14,
06/20 03Z,   0.80,  -3.75,  99.90,  -3.09,  -0.14,
06/20 04Z,   0.80,  -2.02,  99.90,  -1.36,  -0.14,
06/20 05Z,   0.80,  -1.26,  99.90,  -0.61,  -0.14,  (max)
06/20 06Z,   0.80,  -1.44,  99.90,  -0.79,  -0.14,
06/20 07Z,   0.80,  -2.44,  99.90,  -1.78,  -0.14,
06/20 08Z,   0.80,  -4.05,  99.90,  -3.40,  -0.14,
06/20 09Z,   0.80,  -5.88,  99.90,  -5.22,  -0.14,
06/20 10Z,   0.90,  -7.38,  99.90,  -6.63,  -0.14,
06/20 11Z,   0.80,  -8.18,  99.90,  -7.52,  -0.14,
06/20 12Z,   0.80,  -8.19,  99.90,  -7.53,  -0.14,  (min)
06/20 13Z,   0.80,  -7.58,  99.90,  -6.93,  -0.14,
06/20 14Z,   0.80,  -6.61,  99.90,  -5.96,  -0.14,
06/20 15Z,   0.80,  -5.64,  99.90,  -4.98,  -0.14,
06/20 16Z,   0.80,  -5.08,  99.90,  -4.43,  -0.14,  (max)
06/20 17Z,   0.80,  -5.25,  99.90,  -4.60,  -0.14,
06/20 18Z,   0.80,  -6.21,  99.90,  -5.55,  -0.14,
06/20 19Z,   0.80,  -7.79,  99.90,  -7.14,  -0.14,
06/20 20Z,   0.80,  -9.75,  99.90,  -9.09,  -0.14,
06/20 21Z,   0.80, -11.65,  99.90, -10.99,  -0.14,
06/20 22Z,   0.80, -12.93,  99.90, -12.27,  -0.14,
06/20 23Z,   0.80, -13.12,  99.90, -12.47,  -0.14,  (min)
06/21 00Z,   0.80, -12.14,  99.90, -11.49,  -0.14,
06/21 01Z,  99.90, -10.25,  99.90,  99.90,  -0.14,
06/21 02Z,  99.90,  -7.82,  99.90,  99.90,  -0.14,
06/21 03Z,  99.90,  -5.31,  99.90,  99.90,  -0.14,
06/21 04Z,  99.90,  -3.18,  99.90,  99.90,  -0.14,
06/21 05Z,  99.90,  -1.81,  99.90,  99.90,  -0.14,
06/21 06Z,  99.90,  -1.39,  99.90,  99.90,  -0.14,