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
Naples, FL
St Petersburg, FL
Clearwater, FL
Cedar Key, FL
Apalachicola, FL
Panama City, FL
Pensacola, FL
Waveland, MS
Grand Isle, LA
Sabine Pass, TX
Galveston, TX
Freeport, TX
Port Aransas, TX
Padre Island, TX
Surge List
Gulf Coast
#Anchorage, AK : 02/17/2026 11:21:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/15 12Z,  -0.30,  13.41,  12.59,  99.90,  -0.52,
02/15 13Z,  -0.40,  19.69,  18.73,  99.90,  -0.56,
02/15 14Z,  -0.40,  25.15,  23.30,  99.90,  -1.45,
02/15 15Z,  -0.50,  27.89,  26.15,  99.90,  -1.24,
02/15 16Z,  -0.50,  27.44,  26.52,  99.90,  -0.42,  (max)
02/15 17Z,  -0.60,  24.55,  23.97,  99.90,   0.02,
02/15 18Z,  -0.50,  20.29,  19.53,  99.90,  -0.26,
02/15 19Z,  -0.50,  15.56,  15.21,  99.90,   0.15,
02/15 20Z,  -0.50,  10.53,  11.06,  99.90,   1.03,
02/15 21Z,  -0.50,   6.67,   7.45,  99.90,   1.28,
02/15 22Z,  -0.50,   6.94,   6.16,  99.90,  -0.28,  (min)
02/15 23Z,  -0.50,  11.32,  11.29,  99.90,   0.47,
02/16 00Z,  -0.40,  16.75,  17.25,  99.90,   0.90,
02/16 01Z,  -0.40,  21.64,  22.52,  99.90,   1.28,
02/16 02Z,  -0.40,  25.59,  26.05,  99.90,   0.86,
02/16 03Z,  -0.40,  27.30,  27.36,  99.90,   0.46,  (max)
02/16 04Z,  -0.30,  26.11,  25.39,  99.90,  -0.42,
02/16 05Z,  -0.40,  22.67,  21.66,  99.90,  -0.61,
02/16 06Z,  -0.30,  17.90,  16.61,  99.90,  -0.99,
02/16 07Z,  -0.40,  12.64,  11.77,  99.90,  -0.47,
02/16 08Z,  -0.40,   7.07,   6.91,  99.90,   0.24,
02/16 09Z,  -0.50,   1.87,   2.26,  99.90,   0.89,
02/16 10Z,  -0.60,  -0.02,  -1.34,  99.90,  -0.72,  (min)
02/16 11Z,  -0.60,   3.36,   0.79,  99.90,  -1.97,
02/16 12Z,  -0.70,   9.76,   8.71,  99.90,  -0.35,
02/16 13Z,  -0.70,  16.47,  15.58,  99.90,  -0.19,
02/16 14Z,  -0.70,  22.71,  21.43,  99.90,  -0.58,
02/16 15Z,  -0.80,  27.28,  25.38,  99.90,  -1.10,
02/16 16Z,  -0.80,  28.78,  27.23,  99.90,  -0.75,  (max)
02/16 17Z,  -0.90,  27.26,  25.89,  99.90,  -0.47,
02/16 18Z,  -0.90,  23.57,  22.32,  99.90,  -0.35,
02/16 19Z,  -0.90,  18.70,  17.65,  99.90,  -0.15,
02/16 20Z,  -0.90,  13.40,  12.50,  99.90,   0.00,
02/16 21Z,  -0.90,   8.09,   8.26,  99.90,   1.07,
02/16 22Z,  -1.00,   4.94,   4.50,  99.90,   0.56,  (min)
02/16 23Z,  -1.00,   6.81,   4.97,  99.90,  -0.84,
02/17 00Z,  -1.10,  12.69,  12.48,  99.90,   0.89,
02/17 01Z,  -1.10,  19.00,  19.12,  99.90,   1.22,
02/17 02Z,  -1.20,  24.12,  24.56,  99.90,   1.64,
02/17 03Z,  -1.20,  27.55,  27.85,  99.90,   1.50,
02/17 04Z,  -1.20,  28.20,  28.39,  99.90,   1.39,  (max)
02/17 05Z,  -1.30,  25.96,  26.08,  99.90,   1.42,
02/17 06Z,  -1.30,  21.70,  21.70,  99.90,   1.30,
02/17 07Z,  -1.40,  16.30,  15.72,  99.90,   0.82,
02/17 08Z,  -1.40,  10.56,  10.79,  99.90,   1.63,
02/17 09Z,  -1.40,   4.82,   5.44,  99.90,   2.02,
02/17 10Z,  -1.40,   0.35,   0.76,  99.90,   1.81,
02/17 11Z,  -1.50,   0.35,  -2.34,  99.90,  -1.19,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 12Z,  -1.50,   5.80,  99.90,   3.21,  -1.09,
02/17 13Z,  -1.50,  13.42,  99.90,  10.92,  -0.99,
02/17 14Z,  -1.50,  20.32,  99.90,  17.93,  -0.89,
02/17 15Z,  -1.50,  25.82,  99.90,  23.52,  -0.79,
02/17 16Z,  -1.50,  28.92,  99.90,  26.73,  -0.69,
02/17 17Z,  -1.50,  28.87,  99.90,  26.78,  -0.59,  (max)
02/17 18Z,  -1.50,  26.18,  99.90,  24.19,  -0.49,
02/17 19Z,  -1.60,  21.67,  99.90,  19.67,  -0.39,
02/17 20Z,  -1.60,  16.23,  99.90,  14.34,  -0.29,
02/17 21Z,  -1.60,  10.59,  99.90,   8.79,  -0.19,
02/17 22Z,  -1.60,   5.55,  99.90,   3.85,  -0.09,
02/17 23Z,  -1.60,   3.81,  99.90,   2.22,   0.01,  (min)
02/18 00Z,  -1.60,   7.72,  99.90,   6.13,   0.01,
02/18 01Z,  -1.50,  15.07,  99.90,  13.58,   0.01,
02/18 02Z,  -1.50,  21.86,  99.90,  20.37,   0.01,
02/18 03Z,  -1.50,  26.65,  99.90,  25.16,   0.01,
02/18 04Z,  -1.50,  29.05,  99.90,  27.56,   0.01,  (max)
02/18 05Z,  -1.40,  28.39,  99.90,  27.00,   0.01,
02/18 06Z,  -1.40,  25.04,  99.90,  23.65,   0.01,
02/18 07Z,  -1.40,  19.97,  99.90,  18.58,   0.01,
02/18 08Z,  -1.40,  14.02,  99.90,  12.62,   0.01,
02/18 09Z,  -1.40,   8.04,  99.90,   6.65,   0.01,
02/18 10Z,  -1.40,   2.65,  99.90,   1.25,   0.01,
02/18 11Z,  -1.30,  -0.34,  99.90,  -1.64,   0.01,  (min)
02/18 12Z,  -1.30,   2.10,  99.90,   0.81,   0.01,
02/18 13Z,  -1.30,   9.60,  99.90,   8.31,   0.01,
02/18 14Z,  -1.30,  17.95,  99.90,  16.65,   0.01,
02/18 15Z,  -1.20,  24.37,  99.90,  23.18,   0.01,
02/18 16Z,  -1.20,  28.51,  99.90,  27.31,   0.01,
02/18 17Z,  -1.20,  29.80,  99.90,  28.61,   0.01,  (max)
02/18 18Z,  -1.20,  28.12,  99.90,  26.93,   0.01,
02/18 19Z,  -1.20,  24.26,  99.90,  23.07,   0.01,
02/18 20Z,  -1.20,  18.94,  99.90,  17.75,   0.01,
02/18 21Z,  -1.20,  13.07,  99.90,  11.88,   0.01,
02/18 22Z,  -1.20,   7.45,  99.90,   6.26,   0.01,
02/18 23Z,  -1.20,   3.31,  99.90,   2.12,   0.01,  (min)
02/19 00Z,  -1.10,   3.57,  99.90,   2.47,   0.01,
02/19 01Z,  -1.10,   9.62,  99.90,   8.53,   0.01,
02/19 02Z,  -1.10,  18.06,  99.90,  16.97,   0.01,
02/19 03Z,  -1.10,  24.75,  99.90,  23.66,   0.01,
02/19 04Z,  -1.10,  28.70,  99.90,  27.61,   0.01,
02/19 05Z,  -1.10,  29.80,  99.90,  28.70,   0.01,  (max)
02/19 06Z,  -1.00,  27.82,  99.90,  26.82,   0.01,
02/19 07Z,  -1.00,  23.46,  99.90,  22.47,   0.01,
02/19 08Z,  -1.00,  17.67,  99.90,  16.67,   0.01,
02/19 09Z,  -1.00,  11.33,  99.90,  10.33,   0.01,
02/19 10Z,  -1.00,   5.50,  99.90,   4.51,   0.01,
02/19 11Z,  -1.00,   1.08,  99.90,   0.09,   0.01,
02/19 12Z,  -1.00,   0.20,  99.90,  -0.79,   0.01,  (min)
02/19 13Z,  -1.00,   5.25,  99.90,   4.25,   0.01,
02/19 14Z,  -1.00,  14.36,  99.90,  13.37,   0.01,
02/19 15Z,  -1.00,  22.69,  99.90,  21.70,   0.01,
02/19 16Z,  -1.00,  27.98,  99.90,  26.99,   0.01,
02/19 17Z,  -1.00,  30.37,  99.90,  29.38,   0.01,  (max)
02/19 18Z,  -0.90,  29.77,  99.90,  28.88,   0.01,
02/19 19Z,  -0.90,  26.56,  99.90,  25.67,   0.01,
02/19 20Z,  -0.90,  21.60,  99.90,  20.71,   0.01,
02/19 21Z,  -0.90,  15.60,  99.90,  14.70,   0.01,
02/19 22Z,  -1.00,   9.57,  99.90,   8.58,   0.01,
02/19 23Z,  -1.00,   4.47,  99.90,   3.48,   0.01,
02/20 00Z,  -1.00,   1.81,  99.90,   0.82,   0.01,  (min)
02/20 01Z,  -1.00,   4.33,  99.90,   3.33,   0.01,
02/20 02Z,  -1.00,  12.21,  99.90,  11.21,   0.01,
02/20 03Z,  -1.00,  21.05,  99.90,  20.06,   0.01,
02/20 04Z,  -0.90,  27.07,  99.90,  26.17,   0.01,
02/20 05Z,  -0.90,  29.88,  99.90,  28.98,   0.01,  (max)
02/20 06Z,  -0.90,  29.68,  99.90,  28.78,   0.01,
02/20 07Z,  -0.90,  26.56,  99.90,  25.67,   0.01,
02/20 08Z,  -0.90,  21.39,  99.90,  20.50,   0.01,
02/20 09Z,  -1.00,  15.06,  99.90,  14.07,   0.01,
02/20 10Z,  -1.00,   8.67,  99.90,   7.68,   0.01,
02/20 11Z,  -1.10,   3.51,  99.90,   2.42,   0.01,
02/20 12Z,  -1.10,   0.64,  99.90,  -0.46,   0.01,  (min)
02/20 13Z,  -1.10,   2.16,  99.90,   1.07,   0.01,
02/20 14Z,  -1.10,   9.47,  99.90,   8.38,   0.01,
02/20 15Z,  -1.10,  19.36,  99.90,  18.27,   0.01,
02/20 16Z,  -1.10,  26.88,  99.90,  25.79,   0.01,
02/20 17Z,  -1.10,  30.59,  99.90,  29.49,   0.01,
02/20 18Z,  -1.10,  31.14,  99.90,  30.05,   0.01,  (max)
02/20 19Z,  -1.10,  28.83,  99.90,  27.73,   0.01,
02/20 20Z,  -1.10,  24.30,  99.90,  23.21,   0.01,
02/20 21Z,  -1.20,  18.44,  99.90,  17.24,   0.01,
02/20 22Z,  -1.20,  12.04,  99.90,  10.85,   0.01,
02/20 23Z,  -1.20,   6.31,  99.90,   5.12,   0.01,
02/21 00Z,  -1.30,   2.24,  99.90,   0.94,   0.01,