EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
About
Manual
Disclaimer
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
#Ketchikan, AK : 10/08/2026 10:20:48 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/06 18Z,  -0.20,   5.35,   5.36,  99.90,   0.21,
10/06 19Z,  -0.20,   5.50,   5.49,  99.90,   0.19,  (max)
10/06 20Z,  -0.20,   4.25,   4.21,  99.90,   0.16,
10/06 21Z,  -0.20,   1.98,   1.93,  99.90,   0.15,
10/06 22Z,  -0.10,  -0.70,  -0.83,  99.90,  -0.03,
10/06 23Z,  -0.10,  -3.04,  -3.25,  99.90,  -0.11,
10/07 00Z,  -0.20,  -4.42,  -4.65,  99.90,  -0.03,
10/07 01Z,  -0.20,  -4.46,  -4.65,  99.90,   0.01,  (min)
10/07 02Z,  -0.20,  -3.15,  -3.25,  99.90,   0.10,
10/07 03Z,  -0.30,  -0.81,  -0.83,  99.90,   0.28,
10/07 04Z,  -0.30,   1.98,   2.09,  99.90,   0.41,
10/07 05Z,  -0.30,   4.53,   4.73,  99.90,   0.50,
10/07 06Z,  -0.40,   6.15,   6.31,  99.90,   0.56,
10/07 07Z,  -0.50,   6.32,   6.43,  99.90,   0.61,  (max)
10/07 08Z,  -0.50,   4.90,   4.90,  99.90,   0.50,
10/07 09Z,  -0.40,   2.10,   2.06,  99.90,   0.36,
10/07 10Z,  -0.40,  -1.43,  -1.52,  99.90,   0.31,
10/07 11Z,  -0.30,  -4.82,  -4.99,  99.90,   0.13,
10/07 12Z,  -0.40,  -7.21,  -7.42,  99.90,   0.19,
10/07 13Z,  -0.40,  -8.00,  -8.18,  99.90,   0.22,  (min)
10/07 14Z,  -0.40,  -7.01,  -7.16,  99.90,   0.25,
10/07 15Z,  -0.40,  -4.47,  -4.61,  99.90,   0.26,
10/07 16Z,  -0.40,  -1.02,  -1.16,  99.90,   0.26,
10/07 17Z,  -0.40,   2.53,   2.36,  99.90,   0.23,
10/07 18Z,  -0.50,   5.37,   5.25,  99.90,   0.38,
10/07 19Z,  -0.50,   6.82,   6.73,  99.90,   0.41,  (max)
10/07 20Z,  -0.50,   6.55,   6.46,  99.90,   0.41,
10/07 21Z,  -0.40,   4.62,   4.53,  99.90,   0.31,
10/07 22Z,  -0.40,   1.53,   1.41,  99.90,   0.28,
10/07 23Z,  -0.30,  -1.89,  -1.99,  99.90,   0.20,
10/08 00Z,  -0.40,  -4.74,  -4.88,  99.90,   0.26,
10/08 01Z,  -0.40,  -6.28,  -6.44,  99.90,   0.24,  (min)
10/08 02Z,  -0.40,  -6.10,  -6.22,  99.90,   0.28,
10/08 03Z,  -0.40,  -4.26,  -4.33,  99.90,   0.33,
10/08 04Z,  -0.40,  -1.25,  -1.29,  99.90,   0.36,
10/08 05Z,  -0.40,   2.19,   2.19,  99.90,   0.40,
10/08 06Z,  -0.40,   5.19,   5.32,  99.90,   0.53,
10/08 07Z,  -0.40,   6.97,   7.15,  99.90,   0.58,
10/08 08Z,  -0.40,   7.01,   7.20,  99.90,   0.59,  (max)
10/08 09Z,  -0.30,   5.20,   5.49,  99.90,   0.59,
10/08 10Z,  -0.30,   1.91,   2.22,  99.90,   0.61,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 11Z,  -0.30,  -2.04,  99.90,  -1.77,   0.57,
10/08 12Z,  -0.30,  -5.64,  99.90,  -5.40,   0.53,
10/08 13Z,  -0.30,  -7.91,  99.90,  -7.71,   0.50,
10/08 14Z,  -0.30,  -8.27,  99.90,  -8.10,   0.46,  (min)
10/08 15Z,  -0.30,  -6.62,  99.90,  -6.50,   0.43,
10/08 16Z,  -0.30,  -3.41,  99.90,  -3.32,   0.39,
10/08 17Z,  -0.30,   0.57,  99.90,   0.63,   0.35,
10/08 18Z,  -0.20,   4.37,  99.90,   4.48,   0.32,
10/08 19Z,  -0.20,   7.08,  99.90,   7.16,   0.28,
10/08 20Z,  -0.20,   8.04,  99.90,   8.09,   0.24,  (max)
10/08 21Z,  -0.10,   7.01,  99.90,   7.11,   0.21,
10/08 22Z,  -0.20,   4.19,  99.90,   4.17,   0.17,
10/08 23Z,  -0.20,   0.30,  99.90,   0.27,   0.17,
10/09 00Z,  -0.20,  -3.67,  99.90,  -3.70,   0.17,
10/09 01Z,  -0.20,  -6.68,  99.90,  -6.70,   0.17,
10/09 02Z,  -0.20,  -7.95,  99.90,  -7.98,   0.17,  (min)
10/09 03Z,  -0.30,  -7.19,  99.90,  -7.32,   0.17,
10/09 04Z,  -0.30,  -4.64,  99.90,  -4.77,   0.17,
10/09 05Z,  -0.40,  -0.96,  99.90,  -1.19,   0.17,
10/09 06Z,  -0.40,   2.93,  99.90,   2.70,   0.17,
10/09 07Z,  -0.50,   6.06,  99.90,   5.73,   0.17,
10/09 08Z,  -0.50,   7.65,  99.90,   7.32,   0.17,  (max)
10/09 09Z,  -0.50,   7.25,  99.90,   6.92,   0.17,
10/09 10Z,  -0.40,   4.88,  99.90,   4.65,   0.17,
10/09 11Z,  -0.40,   1.11,  99.90,   0.89,   0.17,
10/09 12Z,  -0.30,  -3.06,  99.90,  -3.19,   0.17,
10/09 13Z,  -0.30,  -6.51,  99.90,  -6.64,   0.17,
10/09 14Z,  -0.30,  -8.28,  99.90,  -8.40,   0.17,  (min)
10/09 15Z,  -0.30,  -7.88,  99.90,  -8.00,   0.17,
10/09 16Z,  -0.40,  -5.44,  99.90,  -5.67,   0.17,
10/09 17Z,  -0.50,  -1.60,  99.90,  -1.93,   0.17,
10/09 18Z,  -0.60,   2.66,  99.90,   2.23,   0.17,
10/09 19Z,  -0.70,   6.32,  99.90,   5.79,   0.17,
10/09 20Z,  -0.70,   8.50,  99.90,   7.97,   0.17,
10/09 21Z,  -0.70,   8.64,  99.90,   8.11,   0.17,  (max)
10/09 22Z,  -0.60,   6.64,  99.90,   6.22,   0.17,
10/09 23Z,  -0.60,   2.95,  99.90,   2.52,   0.17,
10/10 00Z,  -0.50,  -1.54,  99.90,  -1.87,   0.17,
10/10 01Z,  -0.50,  -5.69,  99.90,  -6.01,   0.17,
10/10 02Z,  -0.50,  -8.41,  99.90,  -8.74,   0.17,
10/10 03Z,  -0.50,  -9.05,  99.90,  -9.38,   0.17,  (min)
10/10 04Z,  -0.60,  -7.50,  99.90,  -7.93,   0.17,
10/10 05Z,  -0.70,  -4.22,  99.90,  -4.74,   0.17,
10/10 06Z,  -0.80,  -0.06,  99.90,  -0.69,   0.17,
10/10 07Z,  -0.90,   3.96,  99.90,   3.23,   0.17,
10/10 08Z,  -1.00,   6.86,  99.90,   6.03,   0.17,
10/10 09Z,  -1.00,   7.95,  99.90,   7.12,   0.17,  (max)
10/10 10Z,  -1.00,   6.91,  99.90,   6.08,   0.17,
10/10 11Z,  -1.00,   3.97,  99.90,   3.14,   0.17,
10/10 12Z,  -0.90,  -0.10,  99.90,  -0.83,   0.17,
10/10 13Z,  -0.90,  -4.18,  99.90,  -4.90,   0.17,
10/10 14Z,  -0.80,  -7.10,  99.90,  -7.72,   0.17,
10/10 15Z,  -0.80,  -8.03,  99.90,  -8.66,   0.17,  (min)
10/10 16Z,  -0.90,  -6.72,  99.90,  -7.45,   0.17,
10/10 17Z,  -1.00,  -3.55,  99.90,  -4.38,   0.17,
10/10 18Z,  -1.00,   0.65,  99.90,  -0.18,   0.17,
10/10 19Z,  -1.10,   4.82,  99.90,   3.89,   0.17,
10/10 20Z,  -1.10,   7.96,  99.90,   7.03,   0.17,
10/10 21Z,  -1.10,   9.27,  99.90,   8.34,   0.17,  (max)
10/10 22Z,  -1.00,   8.39,  99.90,   7.56,   0.17,
10/10 23Z,  -0.90,   5.44,  99.90,   4.71,   0.17,
10/11 00Z,  -0.80,   1.07,  99.90,   0.44,   0.17,
10/11 01Z,  -0.70,  -3.65,  99.90,  -4.18,   0.17,
10/11 02Z,  -0.60,  -7.52,  99.90,  -7.95,   0.17,
10/11 03Z,  -0.60,  -9.57,  99.90, -10.00,   0.17,  (min)
10/11 04Z,  -0.60,  -9.33,  99.90,  -9.76,   0.17,
10/11 05Z,  -0.70,  -6.96,  99.90,  -7.49,   0.17,
10/11 06Z,  -0.80,  -3.13,  99.90,  -3.75,   0.17,
10/11 07Z,  -0.80,   1.20,  99.90,   0.57,   0.17,
10/11 08Z,  -0.90,   4.98,  99.90,   4.25,   0.17,
10/11 09Z,  -0.80,   7.34,  99.90,   6.71,   0.17,
10/11 10Z,  -0.80,   7.71,  99.90,   7.08,   0.17,  (max)
10/11 11Z,  -0.60,   5.99,  99.90,   5.56,   0.17,
10/11 12Z,  -0.50,   2.63,  99.90,   2.30,   0.17,
10/11 13Z,  -0.40,  -1.44,  99.90,  -1.67,   0.17,
10/11 14Z,  -0.30,  -5.04,  99.90,  -5.17,   0.17,
10/11 15Z,  -0.30,  -7.12,  99.90,  -7.25,   0.17,
10/11 16Z,  -0.40,  -7.07,  99.90,  -7.30,   0.17,  (min)
10/11 17Z,  -0.50,  -4.91,  99.90,  -5.24,   0.17,
10/11 18Z,  -0.50,  -1.25,  99.90,  -1.58,   0.17,
10/11 19Z,  -0.60,   2.94,  99.90,   2.52,   0.17,
10/11 20Z,  -0.70,   6.64,  99.90,   6.11,   0.17,
10/11 21Z,  -0.70,   8.92,  99.90,   8.39,   0.17,
10/11 22Z,  -0.60,   9.19,  99.90,   8.76,   0.17,  (max)
10/11 23Z,  -0.50,   7.29,  99.90,   6.96,   0.17,
10/12 00Z,  -0.40,   3.57,  99.90,   3.34,   0.17,
10/12 01Z,  99.90,  -1.11,  99.90,  99.90,   0.17,
10/12 02Z,  99.90,  -5.61,  99.90,  99.90,   0.17,
10/12 03Z,  99.90,  -8.79,  99.90,  99.90,   0.17,
10/12 04Z,  99.90,  -9.90,  99.90,  99.90,   0.17,
10/12 05Z,  99.90,  -8.74,  99.90,  99.90,   0.17,
10/12 06Z,  99.90,  -5.72,  99.90,  99.90,   0.17,