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
#Lewes, DE : 10/12/2026 12:22:26 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/10 12Z,   0.10,   4.72,   4.94,  99.90,   0.12,
10/10 13Z,   0.10,   5.00,   5.26,  99.90,   0.16,  (max)
10/10 14Z,   0.20,   4.71,   4.91,  99.90,  -0.00,
10/10 15Z,   0.20,   3.87,   4.05,  99.90,  -0.02,
10/10 16Z,   0.10,   2.63,   2.94,  99.90,   0.21,
10/10 17Z,   0.10,   1.31,   1.74,  99.90,   0.33,
10/10 18Z,   0.20,   0.34,   0.76,  99.90,   0.22,
10/10 19Z,   0.20,  -0.04,   0.41,  99.90,   0.25,  (min)
10/10 20Z,   0.20,   0.21,   0.72,  99.90,   0.31,
10/10 21Z,   0.20,   0.97,   1.49,  99.90,   0.32,
10/10 22Z,   0.30,   2.05,   2.40,  99.90,   0.05,
10/10 23Z,   0.30,   3.18,   3.62,  99.90,   0.14,
10/11 00Z,   0.30,   4.06,   4.57,  99.90,   0.21,
10/11 01Z,   0.30,   4.49,   4.97,  99.90,   0.18,  (max)
10/11 02Z,   0.30,   4.39,   4.87,  99.90,   0.18,
10/11 03Z,   0.30,   3.77,   4.28,  99.90,   0.21,
10/11 04Z,   0.30,   2.72,   3.42,  99.90,   0.40,
10/11 05Z,   0.40,   1.51,   2.39,  99.90,   0.48,
10/11 06Z,   0.40,   0.51,   1.39,  99.90,   0.48,
10/11 07Z,   0.50,   0.04,   0.89,  99.90,   0.35,  (min)
10/11 08Z,   0.50,   0.20,   1.18,  99.90,   0.48,
10/11 09Z,   0.60,   0.91,   1.90,  99.90,   0.39,
10/11 10Z,   0.70,   2.00,   2.86,  99.90,   0.16,
10/11 11Z,   0.80,   3.24,   4.12,  99.90,   0.08,
10/11 12Z,   0.80,   4.30,   5.15,  99.90,   0.05,
10/11 13Z,   0.80,   4.95,   5.81,  99.90,   0.06,
10/11 14Z,   0.90,   5.03,   5.94,  99.90,   0.01,  (max)
10/11 15Z,   1.00,   4.55,   5.65,  99.90,   0.10,
10/11 16Z,   1.10,   3.57,   4.79,  99.90,   0.12,
10/11 17Z,   1.20,   2.28,   3.79,  99.90,   0.31,
10/11 18Z,   1.00,   1.04,   2.55,  99.90,   0.51,
10/11 19Z,   1.10,   0.23,   1.79,  99.90,   0.46,
10/11 20Z,   1.10,   0.02,   1.35,  99.90,   0.23,  (min)
10/11 21Z,   1.10,   0.41,   1.62,  99.90,   0.11,
10/11 22Z,   1.00,   1.25,   2.40,  99.90,   0.15,
10/11 23Z,   0.80,   2.32,   3.37,  99.90,   0.25,
10/12 00Z,   0.70,   3.35,   4.37,  99.90,   0.32,
10/12 01Z,   0.70,   4.07,   5.02,  99.90,   0.25,
10/12 02Z,   0.70,   4.30,   5.33,  99.90,   0.33,  (max)
10/12 03Z,   0.70,   4.04,   5.13,  99.90,   0.39,
10/12 04Z,   0.80,   3.31,   4.51,  99.90,   0.40,
10/12 05Z,   0.80,   2.25,   3.64,  99.90,   0.59,
10/12 06Z,   0.80,   1.15,   2.62,  99.90,   0.67,
10/12 07Z,   0.70,   0.36,   1.83,  99.90,   0.77,
10/12 08Z,   0.80,   0.14,   1.64,  99.90,   0.70,  (min)
10/12 09Z,   0.80,   0.52,   2.00,  99.90,   0.68,
10/12 10Z,   1.00,   1.37,   2.75,  99.90,   0.38,
10/12 11Z,   1.00,   2.50,   3.96,  99.90,   0.46,
10/12 12Z,   1.00,   3.67,   5.00,  99.90,   0.33,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 13Z,   0.90,   4.59,  99.90,   5.81,   0.33,
10/12 14Z,   0.90,   5.02,  99.90,   6.25,   0.33,  0.16 ft above HAT  (max)
10/12 15Z,   0.80,   4.91,  99.90,   6.03,   0.33,
10/12 16Z,   0.80,   4.26,  99.90,   5.39,   0.33,
10/12 17Z,   0.80,   3.20,  99.90,   4.32,   0.33,
10/12 18Z,   0.90,   1.94,  99.90,   3.16,   0.33,
10/12 19Z,   1.00,   0.84,  99.90,   2.16,   0.33,
10/12 20Z,   1.10,   0.22,  99.90,   1.64,   0.32,
10/12 21Z,   1.10,   0.20,  99.90,   1.62,   0.32,  (min)
10/12 22Z,   1.10,   0.70,  99.90,   2.12,   0.32,
10/12 23Z,   1.10,   1.56,  99.90,   2.98,   0.32,
10/13 00Z,   1.00,   2.56,  99.90,   3.89,   0.32,
10/13 01Z,   0.90,   3.45,  99.90,   4.67,   0.32,
10/13 02Z,   0.80,   3.98,  99.90,   5.10,   0.32,
10/13 03Z,   0.80,   4.03,  99.90,   5.15,   0.32,  (max)
10/13 04Z,   0.70,   3.63,  99.90,   4.65,   0.32,
10/13 05Z,   0.70,   2.84,  99.90,   3.86,   0.32,
10/13 06Z,   0.70,   1.84,  99.90,   2.86,   0.32,
10/13 07Z,   0.70,   0.91,  99.90,   1.93,   0.32,
10/13 08Z,   0.70,   0.36,  99.90,   1.39,   0.32,  (min)
10/13 09Z,   0.70,   0.38,  99.90,   1.41,   0.32,
10/13 10Z,   0.70,   0.93,  99.90,   1.95,   0.32,
10/13 11Z,   0.70,   1.85,  99.90,   2.87,   0.32,
10/13 12Z,   0.70,   2.95,  99.90,   3.97,   0.32,
10/13 13Z,   0.70,   4.00,  99.90,   5.02,   0.32,
10/13 14Z,   0.70,   4.72,  99.90,   5.74,   0.32,
10/13 15Z,   0.70,   4.95,  99.90,   5.97,   0.32,  (max)
10/13 16Z,   0.70,   4.65,  99.90,   5.67,   0.32,
10/13 17Z,   0.70,   3.89,  99.90,   4.92,   0.32,
10/13 18Z,   0.80,   2.81,  99.90,   3.94,   0.32,
10/13 19Z,   0.80,   1.65,  99.90,   2.77,   0.32,
10/13 20Z,   0.80,   0.74,  99.90,   1.86,   0.32,
10/13 21Z,   0.90,   0.32,  99.90,   1.55,   0.32,  (min)
10/13 22Z,   0.90,   0.46,  99.90,   1.68,   0.32,
10/13 23Z,   0.90,   1.02,  99.90,   2.24,   0.32,
10/14 00Z,   0.80,   1.85,  99.90,   2.98,   0.32,
10/14 01Z,   0.80,   2.75,  99.90,   3.87,   0.32,
10/14 02Z,   0.70,   3.47,  99.90,   4.50,   0.32,
10/14 03Z,   0.70,   3.81,  99.90,   4.84,   0.32,  (max)
10/14 04Z,   0.70,   3.71,  99.90,   4.73,   0.32,
10/14 05Z,   0.60,   3.21,  99.90,   4.14,   0.32,
10/14 06Z,   0.60,   2.43,  99.90,   3.36,   0.32,
10/14 07Z,   0.60,   1.54,  99.90,   2.46,   0.32,
10/14 08Z,   0.50,   0.81,  99.90,   1.63,   0.32,
10/14 09Z,   0.40,   0.50,  99.90,   1.22,   0.32,  (min)
10/14 10Z,   0.40,   0.71,  99.90,   1.43,   0.32,
10/14 11Z,   0.30,   1.35,  99.90,   1.97,   0.32,
10/14 12Z,   0.30,   2.27,  99.90,   2.89,   0.32,
10/14 13Z,   0.20,   3.29,  99.90,   3.81,   0.32,
10/14 14Z,   0.20,   4.18,  99.90,   4.70,   0.32,
10/14 15Z,   0.10,   4.71,  99.90,   5.13,   0.32,
10/14 16Z,   0.10,   4.75,  99.90,   5.18,   0.32,  (max)
10/14 17Z,   0.10,   4.33,  99.90,   4.75,   0.32,
10/14 18Z,   0.10,   3.52,  99.90,   3.95,   0.32,
10/14 19Z,   0.10,   2.49,  99.90,   2.91,   0.32,
10/14 20Z,   0.10,   1.47,  99.90,   1.89,   0.32,
10/14 21Z,   0.10,   0.75,  99.90,   1.17,   0.32,
10/14 22Z,   0.20,   0.51,  99.90,   1.04,   0.32,  (min)
10/14 23Z,   0.10,   0.75,  99.90,   1.17,   0.32,
10/15 00Z,   0.10,   1.33,  99.90,   1.75,   0.32,
10/15 01Z,   0.10,   2.09,  99.90,   2.51,   0.32,
10/15 02Z,   0.10,   2.86,  99.90,   3.28,   0.32,
10/15 03Z,   0.10,   3.42,  99.90,   3.84,   0.32,
10/15 04Z,   0.10,   3.60,  99.90,   4.02,   0.32,  (max)
10/15 05Z,   0.10,   3.38,  99.90,   3.81,   0.32,
10/15 06Z,   0.10,   2.85,  99.90,   3.28,   0.32,
10/15 07Z,   0.10,   2.12,  99.90,   2.55,   0.32,
10/15 08Z,   0.20,   1.37,  99.90,   1.89,   0.32,
10/15 09Z,   0.20,   0.83,  99.90,   1.35,   0.32,
10/15 10Z,   0.30,   0.71,  99.90,   1.33,   0.32,  (min)
10/15 11Z,   0.40,   1.04,  99.90,   1.77,   0.32,
10/15 12Z,   0.50,   1.72,  99.90,   2.54,   0.32,
10/15 13Z,   0.40,   2.59,  99.90,   3.31,   0.32,
10/15 14Z,   0.40,   3.49,  99.90,   4.22,   0.32,
10/15 15Z,   0.50,   4.23,  99.90,   5.05,   0.32,
10/15 16Z,   0.50,   4.59,  99.90,   5.41,   0.32,
10/15 17Z,   0.60,   4.50,  99.90,   5.42,   0.32,  (max)
10/15 18Z,   0.70,   4.01,  99.90,   5.03,   0.32,
10/15 19Z,   0.70,   3.21,  99.90,   4.23,   0.32,
10/15 20Z,   0.80,   2.27,  99.90,   3.39,   0.32,
10/15 21Z,   0.80,   1.40,  99.90,   2.52,   0.32,
10/15 22Z,   0.80,   0.85,  99.90,   1.97,   0.32,
10/15 23Z,   0.80,   0.74,  99.90,   1.87,   0.32,  (min)
10/16 00Z,   0.80,   1.03,  99.90,   2.15,   0.32,