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
#Seldovia, AK : 02/10/2025 23:22:23 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/09 06Z,  -0.70,   6.86,   5.63,  99.90,  -0.53,
02/09 07Z,  -0.70,  10.26,   8.92,  99.90,  -0.64,
02/09 08Z,  -0.60,  13.09,  11.73,  99.90,  -0.76,
02/09 09Z,  -0.60,  14.81,  13.48,  99.90,  -0.73,
02/09 10Z,  -0.60,  15.15,  13.95,  99.90,  -0.60,  (max)
02/09 11Z,  -0.60,  14.10,  12.89,  99.90,  -0.61,
02/09 12Z,  -0.80,  11.94,  10.91,  99.90,  -0.23,
02/09 13Z,  -0.90,   9.35,   8.54,  99.90,   0.09,
02/09 14Z,  -0.80,   7.31,   6.38,  99.90,  -0.13,
02/09 15Z,  -0.60,   6.54,   5.27,  99.90,  -0.67,  (min)
02/09 16Z,  -0.50,   7.15,   5.83,  99.90,  -0.82,
02/09 17Z,  -0.50,   8.98,   7.82,  99.90,  -0.66,
02/09 18Z,  -0.60,  11.64,  10.58,  99.90,  -0.46,
02/09 19Z,  -0.60,  14.40,  13.42,  99.90,  -0.38,
02/09 20Z,  -0.50,  16.48,  15.71,  99.90,  -0.27,
02/09 21Z,  -0.50,  17.32,  16.72,  99.90,  -0.10,  (max)
02/09 22Z,  -0.50,  16.66,  15.82,  99.90,  -0.34,
02/09 23Z,  -0.50,  14.47,  13.32,  99.90,  -0.65,
02/10 00Z,  -0.50,  10.98,   9.86,  99.90,  -0.62,
02/10 01Z,  -0.50,   6.76,   5.77,  99.90,  -0.49,
02/10 02Z,  -0.60,   2.81,   1.91,  99.90,  -0.30,
02/10 03Z,  -0.70,   0.19,  -0.59,  99.90,  -0.08,
02/10 04Z,  -0.70,  -0.57,  -1.21,  99.90,   0.06,  (min)
02/10 05Z,  -0.70,   0.58,  -0.08,  99.90,   0.04,
02/10 06Z,  -0.60,   3.44,   2.61,  99.90,  -0.23,
02/10 07Z,  -0.60,   7.37,   6.30,  99.90,  -0.47,
02/10 08Z,  -0.50,  11.38,  10.25,  99.90,  -0.63,
02/10 09Z,  -0.60,  14.58,  13.42,  99.90,  -0.56,
02/10 10Z,  -0.70,  16.35,  15.18,  99.90,  -0.47,
02/10 11Z,  -0.70,  16.38,  15.41,  99.90,  -0.27,  (max)
02/10 12Z,  -0.60,  14.69,  13.85,  99.90,  -0.24,
02/10 13Z,  -0.60,  11.70,  11.00,  99.90,  -0.10,
02/10 14Z,  -0.70,   8.35,   7.82,  99.90,   0.17,
02/10 15Z,  -0.70,   5.86,   5.08,  99.90,  -0.08,
02/10 16Z,  -0.80,   5.00,   3.83,  99.90,  -0.37,  (min)
02/10 17Z,  -0.90,   5.91,   4.91,  99.90,  -0.10,
02/10 18Z,  -0.80,   8.32,   7.58,  99.90,   0.06,
02/10 19Z,  -0.80,  11.67,  10.95,  99.90,   0.08,
02/10 20Z,  -0.70,  15.02,  14.32,  99.90,  -0.00,
02/10 21Z,  -0.60,  17.45,  16.86,  99.90,   0.01,
02/10 22Z,  -0.60,  18.35,  17.80,  99.90,   0.05,  (max)
02/10 23Z,  -0.70,  17.41,  16.64,  99.90,  -0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/11 00Z,  -0.90,  14.66,  99.90,  13.64,  -0.12,
02/11 01Z,  -1.00,  10.43,  99.90,   9.27,  -0.16,
02/11 02Z,  -1.00,   5.55,  99.90,   4.35,  -0.20,
02/11 03Z,  -1.00,   1.28,  99.90,   0.03,  -0.24,
02/11 04Z,  -0.90,  -1.22,  99.90,  -2.40,  -0.28,
02/11 05Z,  -0.90,  -1.46,  99.90,  -2.68,  -0.32,  (min)
02/11 06Z,  -0.90,   0.50,  99.90,  -0.77,  -0.37,
02/11 07Z,  -0.90,   4.23,  99.90,   2.92,  -0.41,
02/11 08Z,  -0.80,   8.84,  99.90,   7.59,  -0.45,
02/11 09Z,  -0.70,  13.21,  99.90,  12.02,  -0.49,
02/11 10Z,  -0.50,  16.38,  99.90,  15.35,  -0.53,
02/11 11Z,  -0.50,  17.73,  99.90,  16.66,  -0.57,  (max)
02/11 12Z,  -0.40,  17.00,  99.90,  16.02,  -0.57,
02/11 13Z,  -0.40,  14.36,  99.90,  13.38,  -0.57,
02/11 14Z,  -0.50,  10.48,  99.90,   9.41,  -0.57,
02/11 15Z,  -0.70,   6.59,  99.90,   5.31,  -0.57,
02/11 16Z,  -0.90,   4.04,  99.90,   2.56,  -0.57,
02/11 17Z,  -1.00,   3.57,  99.90,   2.00,  -0.57,  (min)
02/11 18Z,  -1.00,   5.17,  99.90,   3.60,  -0.57,
02/11 19Z,  -0.90,   8.39,  99.90,   6.92,  -0.57,
02/11 20Z,  -0.80,  12.42,  99.90,  11.04,  -0.57,
02/11 21Z,  -0.70,  16.14,  99.90,  14.87,  -0.57,
02/11 22Z,  -0.60,  18.59,  99.90,  17.41,  -0.57,
02/11 23Z,  -0.60,  19.13,  99.90,  17.96,  -0.57,  (max)
02/12 00Z,  -0.50,  17.54,  99.90,  16.46,  -0.57,
02/12 01Z,  -0.60,  13.96,  99.90,  12.78,  -0.57,
02/12 02Z,  -0.70,   8.97,  99.90,   7.70,  -0.57,
02/12 03Z,  -0.80,   3.69,  99.90,   2.31,  -0.57,
02/12 04Z,  -0.70,  -0.43,  99.90,  -1.71,  -0.57,
02/12 05Z,  -0.60,  -2.27,  99.90,  -3.44,  -0.57,  (min)
02/12 06Z,  -0.60,  -1.54,  99.90,  -2.72,  -0.57,
02/12 07Z,  -0.60,   1.45,  99.90,   0.27,  -0.57,
02/12 08Z,  -0.60,   6.02,  99.90,   4.84,  -0.57,
02/12 09Z,  -0.60,  11.07,  99.90,   9.89,  -0.57,
02/12 10Z,  -0.60,  15.39,  99.90,  14.21,  -0.57,
02/12 11Z,  -0.60,  18.05,  99.90,  16.88,  -0.57,
02/12 12Z,  -0.70,  18.52,  99.90,  17.25,  -0.57,  (max)
02/12 13Z,  -0.70,  16.71,  99.90,  15.44,  -0.57,
02/12 14Z,  -0.70,  13.05,  99.90,  11.77,  -0.57,
02/12 15Z,  -0.70,   8.48,  99.90,   7.20,  -0.57,
02/12 16Z,  -0.60,   4.46,  99.90,   3.29,  -0.57,
02/12 17Z,  -0.50,   2.36,  99.90,   1.29,  -0.57,  (min)
02/12 18Z,  -0.50,   2.70,  99.90,   1.63,  -0.57,
02/12 19Z,  -0.50,   5.22,  99.90,   4.14,  -0.57,
02/12 20Z,  -0.50,   9.22,  99.90,   8.14,  -0.57,
02/12 21Z,  -0.40,  13.69,  99.90,  12.72,  -0.57,
02/12 22Z,  -0.40,  17.43,  99.90,  16.45,  -0.57,
02/12 23Z,  -0.50,  19.47,  99.90,  18.39,  -0.57,  (max)
02/13 00Z,  -0.50,  19.28,  99.90,  18.20,  -0.57,
02/13 01Z,  -0.50,  16.77,  99.90,  15.70,  -0.57,
02/13 02Z,  -0.50,  12.34,  99.90,  11.26,  -0.57,
02/13 03Z,  -0.40,   6.84,  99.90,   5.87,  -0.57,
02/13 04Z,  -0.30,   1.63,  99.90,   0.76,  -0.57,
02/13 05Z,  -0.20,  -1.77,  99.90,  -2.55,  -0.57,
02/13 06Z,  -0.10,  -2.49,  99.90,  -3.16,  -0.57,  (min)
02/13 07Z,  -0.10,  -0.56,  99.90,  -1.23,  -0.57,
02/13 08Z,  -0.10,   3.44,  99.90,   2.77,  -0.57,
02/13 09Z,  -0.10,   8.58,  99.90,   7.91,  -0.57,
02/13 10Z,  -0.10,  13.64,  99.90,  12.96,  -0.57,
02/13 11Z,   0.00,  17.42,  99.90,  16.85,  -0.57,
02/13 12Z,   0.00,  19.13,  99.90,  18.55,  -0.57,  (max)
02/13 13Z,   0.10,  18.40,  99.90,  17.93,  -0.57,
02/13 14Z,   0.10,  15.43,  99.90,  14.96,  -0.57,
02/13 15Z,   0.10,  10.93,  99.90,  10.45,  -0.57,
02/13 16Z,   0.10,   6.10,  99.90,   5.63,  -0.57,
02/13 17Z,   0.00,   2.50,  99.90,   1.92,  -0.57,
02/13 18Z,   0.00,   1.29,  99.90,   0.72,  -0.57,  (min)
02/13 19Z,   0.00,   2.67,  99.90,   2.09,  -0.57,
02/13 20Z,   0.10,   6.06,  99.90,   5.59,  -0.57,
02/13 21Z,   0.20,  10.60,  99.90,  10.23,  -0.57,
02/13 22Z,   0.40,  15.14,  99.90,  14.96,  -0.57,
02/13 23Z,   0.50,  18.46,  99.90,  18.39,  -0.57,
02/14 00Z,   0.40,  19.72,  99.90,  19.54,  -0.57,  (max)
02/14 01Z,   0.30,  18.55,  99.90,  18.27,  -0.57,
02/14 02Z,   0.20,  15.10,  99.90,  14.72,  -0.57,
02/14 03Z,   0.10,  10.05,  99.90,   9.57,  -0.57,
02/14 04Z,   0.10,   4.51,  99.90,   4.04,  -0.57,
02/14 05Z,   0.10,  -0.04,  99.90,  -0.51,  -0.57,
02/14 06Z,   0.20,  -2.24,  99.90,  -2.62,  -0.57,  (min)
02/14 07Z,   0.20,  -1.58,  99.90,  -1.96,  -0.57,
02/14 08Z,   0.40,   1.52,  99.90,   1.34,  -0.57,
02/14 09Z,   0.50,   6.23,  99.90,   6.16,  -0.57,
02/14 10Z,   0.40,  11.49,  99.90,  11.32,  -0.57,
02/14 11Z,   0.40,  16.05,  99.90,  15.87,  -0.57,
02/14 12Z,   0.30,  18.84,  99.90,  18.56,  -0.57,
02/14 13Z,   0.10,  19.26,  99.90,  18.79,  -0.57,  (max)
02/14 14Z,   0.00,  17.26,  99.90,  16.68,  -0.57,
02/14 15Z,  -0.10,  13.31,  99.90,  12.64,  -0.57,
02/14 16Z,  -0.20,   8.40,  99.90,   7.62,  -0.57,
02/14 17Z,  -0.20,   3.87,  99.90,   3.09,  -0.57,
02/14 18Z,  -0.10,   1.16,  99.90,   0.48,  -0.57,