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 : 07/14/2026 06:23:40 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 12Z,   0.50,  -3.87,  -3.38,  99.90,  -0.01,
07/12 13Z,   0.50,  -6.68,  -6.26,  99.90,  -0.08,
07/12 14Z,   0.50,  -9.73,  -9.36,  99.90,  -0.13,
07/12 15Z,   0.50, -12.45, -12.05,  99.90,  -0.10,
07/12 16Z,   0.50, -14.16, -13.78,  99.90,  -0.12,
07/12 17Z,   0.50, -14.42, -14.03,  99.90,  -0.11,  (min)
07/12 18Z,   0.40, -13.21, -12.78,  99.90,   0.03,
07/12 19Z,   0.40, -10.91, -10.55,  99.90,  -0.04,
07/12 20Z,   0.40,  -8.02,  -7.60,  99.90,   0.02,
07/12 21Z,   0.40,  -5.11,  -4.64,  99.90,   0.07,
07/12 22Z,   0.40,  -2.67,  -2.27,  99.90,  -0.00,
07/12 23Z,   0.40,  -1.00,  -0.82,  99.90,  -0.22,
07/13 00Z,   0.50,  -0.13,   0.04,  99.90,  -0.33,
07/13 01Z,   0.50,   0.03,   0.10,  99.90,  -0.43,  (max)
07/13 02Z,   0.50,  -0.44,  -0.36,  99.90,  -0.42,
07/13 03Z,   0.50,  -1.37,  -1.17,  99.90,  -0.30,
07/13 04Z,   0.50,  -2.37,  -1.97,  99.90,  -0.10,
07/13 05Z,   0.50,  -2.98,  -2.54,  99.90,  -0.06,  (min)
07/13 06Z,   0.50,  -2.95,  -2.46,  99.90,  -0.01,
07/13 07Z,   0.50,  -2.33,  -1.90,  99.90,  -0.07,
07/13 08Z,   0.60,  -1.36,  -1.05,  99.90,  -0.29,
07/13 09Z,   0.50,  -0.42,  -0.23,  99.90,  -0.31,
07/13 10Z,   0.50,   0.04,   0.24,  99.90,  -0.30,  (max)
07/13 11Z,   0.50,  -0.39,  -0.03,  99.90,  -0.14,
07/13 12Z,   0.50,  -1.86,  -1.41,  99.90,  -0.05,
07/13 13Z,   0.50,  -4.24,  -3.71,  99.90,   0.03,
07/13 14Z,   0.50,  -7.24,  -6.78,  99.90,  -0.04,
07/13 15Z,   0.50, -10.45, -10.13,  99.90,  -0.18,
07/13 16Z,   0.50, -13.22, -12.93,  99.90,  -0.21,
07/13 17Z,   0.50, -14.84, -14.54,  99.90,  -0.20,  (min)
07/13 18Z,   0.50, -14.86, -14.52,  99.90,  -0.16,
07/13 19Z,   0.50, -13.34, -12.88,  99.90,  -0.04,
07/13 20Z,   0.50, -10.71, -10.26,  99.90,  -0.05,
07/13 21Z,   0.50,  -7.55,  -7.04,  99.90,   0.01,
07/13 22Z,   0.50,  -4.46,  -3.89,  99.90,   0.07,
07/13 23Z,   0.50,  -1.96,  -1.62,  99.90,  -0.16,
07/14 00Z,   0.60,  -0.32,  -0.10,  99.90,  -0.38,
07/14 01Z,   0.60,   0.44,   0.53,  99.90,  -0.51,  (max)
07/14 02Z,   0.60,   0.40,   0.35,  99.90,  -0.65,
07/14 03Z,   0.60,  -0.34,  -0.30,  99.90,  -0.56,
07/14 04Z,   0.60,  -1.55,  -1.26,  99.90,  -0.31,
07/14 05Z,   0.60,  -2.74,  -2.31,  99.90,  -0.17,
07/14 06Z,   0.60,  -3.42,  -2.92,  99.90,  -0.10,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/14 07Z,   0.60,  -3.34,  99.90,  -2.85,  -0.11,
07/14 08Z,   0.60,  -2.61,  99.90,  -2.12,  -0.11,
07/14 09Z,   0.60,  -1.52,  99.90,  -1.04,  -0.11,
07/14 10Z,   0.60,  -0.50,  99.90,  -0.01,  -0.12,
07/14 11Z,   0.60,  -0.03,  99.90,   0.45,  -0.12,  (max)
07/14 12Z,   0.60,  -0.53,  99.90,  -0.05,  -0.12,
07/14 13Z,   0.60,  -2.10,  99.90,  -1.63,  -0.13,
07/14 14Z,   0.60,  -4.60,  99.90,  -4.13,  -0.13,
07/14 15Z,   0.60,  -7.72,  99.90,  -7.25,  -0.13,
07/14 16Z,   0.60, -10.99,  99.90, -10.53,  -0.14,
07/14 17Z,   0.60, -13.70,  99.90, -13.24,  -0.14,
07/14 18Z,   0.60, -15.11,  99.90, -14.65,  -0.14,  (min)
07/14 19Z,   0.60, -14.83,  99.90, -14.37,  -0.14,
07/14 20Z,   0.60, -13.00,  99.90, -12.54,  -0.14,
07/14 21Z,   0.60, -10.11,  99.90,  -9.66,  -0.14,
07/14 22Z,   0.60,  -6.79,  99.90,  -6.33,  -0.14,
07/14 23Z,   0.60,  -3.66,  99.90,  -3.20,  -0.14,
07/15 00Z,   0.60,  -1.24,  99.90,  -0.78,  -0.14,
07/15 01Z,   0.60,   0.24,  99.90,   0.69,  -0.14,
07/15 02Z,   0.60,   0.77,  99.90,   1.22,  -0.14,  (max)
07/15 03Z,   0.60,   0.43,  99.90,   0.89,  -0.14,
07/15 04Z,   0.60,  -0.63,  99.90,  -0.18,  -0.14,
07/15 05Z,   0.60,  -2.10,  99.90,  -1.65,  -0.14,
07/15 06Z,   0.60,  -3.43,  99.90,  -2.97,  -0.14,
07/15 07Z,   0.60,  -4.09,  99.90,  -3.63,  -0.14,  (min)
07/15 08Z,   0.60,  -3.90,  99.90,  -3.45,  -0.14,
07/15 09Z,   0.70,  -3.03,  99.90,  -2.47,  -0.14,
07/15 10Z,   0.70,  -1.81,  99.90,  -1.26,  -0.14,
07/15 11Z,   0.70,  -0.71,  99.90,  -0.16,  -0.14,
07/15 12Z,   0.60,  -0.25,  99.90,   0.21,  -0.14,  (max)
07/15 13Z,   0.60,  -0.79,  99.90,  -0.34,  -0.14,
07/15 14Z,   0.60,  -2.43,  99.90,  -1.97,  -0.14,
07/15 15Z,   0.60,  -4.97,  99.90,  -4.52,  -0.14,
07/15 16Z,   0.60,  -8.11,  99.90,  -7.65,  -0.14,
07/15 17Z,   0.60, -11.31,  99.90, -10.85,  -0.14,
07/15 18Z,   0.60, -13.81,  99.90, -13.35,  -0.14,
07/15 19Z,   0.60, -14.90,  99.90, -14.45,  -0.14,  (min)
07/15 20Z,   0.60, -14.28,  99.90, -13.83,  -0.14,
07/15 21Z,   0.60, -12.18,  99.90, -11.73,  -0.14,
07/15 22Z,   0.60,  -9.14,  99.90,  -8.68,  -0.14,
07/15 23Z,   0.70,  -5.79,  99.90,  -5.23,  -0.14,
07/16 00Z,   0.70,  -2.76,  99.90,  -2.20,  -0.14,
07/16 01Z,   0.70,  -0.54,  99.90,   0.01,  -0.14,
07/16 02Z,   0.70,   0.65,  99.90,   1.21,  -0.14,
07/16 03Z,   0.70,   0.85,  99.90,   1.41,  -0.14,  (max)
07/16 04Z,   0.70,   0.16,  99.90,   0.72,  -0.14,
07/16 05Z,   0.70,  -1.24,  99.90,  -0.68,  -0.14,
07/16 06Z,   0.70,  -2.93,  99.90,  -2.38,  -0.14,
07/16 07Z,   0.70,  -4.32,  99.90,  -3.76,  -0.14,
07/16 08Z,   0.80,  -4.91,  99.90,  -4.25,  -0.14,  (min)
07/16 09Z,   0.80,  -4.60,  99.90,  -3.94,  -0.14,
07/16 10Z,   0.80,  -3.59,  99.90,  -2.93,  -0.14,
07/16 11Z,   0.80,  -2.27,  99.90,  -1.61,  -0.14,
07/16 12Z,   0.80,  -1.13,  99.90,  -0.47,  -0.14,
07/16 13Z,   0.80,  -0.67,  99.90,  -0.01,  -0.14,  (max)
07/16 14Z,   0.80,  -1.24,  99.90,  -0.58,  -0.14,
07/16 15Z,   0.80,  -2.86,  99.90,  -2.21,  -0.14,
07/16 16Z,   0.80,  -5.36,  99.90,  -4.70,  -0.14,
07/16 17Z,   0.80,  -8.37,  99.90,  -7.71,  -0.14,
07/16 18Z,   0.80, -11.33,  99.90, -10.67,  -0.14,
07/16 19Z,   0.80, -13.48,  99.90, -12.82,  -0.14,
07/16 20Z,   0.80, -14.17,  99.90, -13.51,  -0.14,  (min)
07/16 21Z,   0.80, -13.22,  99.90, -12.56,  -0.14,
07/16 22Z,   0.80, -10.92,  99.90, -10.27,  -0.14,
07/16 23Z,   0.90,  -7.84,  99.90,  -7.09,  -0.14,
07/17 00Z,   0.90,  -4.61,  99.90,  -3.85,  -0.14,
07/17 01Z,   0.90,  -1.82,  99.90,  -1.06,  -0.14,
07/17 02Z,   0.90,   0.07,  99.90,   0.83,  -0.14,
07/17 03Z,   0.90,   0.89,  99.90,   1.65,  -0.14,  (max)
07/17 04Z,   0.90,   0.70,  99.90,   1.46,  -0.14,
07/17 05Z,   0.90,  -0.38,  99.90,   0.38,  -0.14,
07/17 06Z,   1.00,  -2.09,  99.90,  -1.24,  -0.14,
07/17 07Z,   1.00,  -3.96,  99.90,  -3.10,  -0.14,
07/17 08Z,   1.00,  -5.34,  99.90,  -4.49,  -0.14,
07/17 09Z,   1.00,  -5.83,  99.90,  -4.98,  -0.14,  (min)
07/17 10Z,   1.00,  -5.39,  99.90,  -4.54,  -0.14,
07/17 11Z,   1.00,  -4.28,  99.90,  -3.43,  -0.14,
07/17 12Z,   1.00,  -2.90,  99.90,  -2.05,  -0.14,
07/17 13Z,   0.90,  -1.74,  99.90,  -0.99,  -0.14,
07/17 14Z,   0.90,  -1.29,  99.90,  -0.53,  -0.14,  (max)
07/17 15Z,   0.90,  -1.83,  99.90,  -1.07,  -0.14,
07/17 16Z,   0.90,  -3.36,  99.90,  -2.61,  -0.14,
07/17 17Z,   0.90,  -5.67,  99.90,  -4.91,  -0.14,
07/17 18Z,   0.90,  -8.39,  99.90,  -7.64,  -0.14,
07/17 19Z,   0.90, -10.96,  99.90, -10.20,  -0.14,
07/17 20Z,   0.90, -12.65,  99.90, -11.89,  -0.14,
07/17 21Z,   0.90, -12.91,  99.90, -12.15,  -0.14,  (min)
07/17 22Z,   0.90, -11.68,  99.90, -10.92,  -0.14,
07/17 23Z,   0.90,  -9.31,  99.90,  -8.55,  -0.14,
07/18 00Z,   0.90,  -6.34,  99.90,  -5.58,  -0.14,