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
#Valdez, AK : 04/20/2025 10:22:13 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 18Z,   1.20, -10.35, -11.03,  99.90,  -1.88,
04/18 19Z,   1.00, -11.45, -12.22,  99.90,  -1.77,  (min)
04/18 20Z,   0.90, -11.41, -12.13,  99.90,  -1.62,
04/18 21Z,   0.80, -10.27, -10.86,  99.90,  -1.39,
04/18 22Z,   0.70,  -8.44,  -9.02,  99.90,  -1.28,
04/18 23Z,   0.80,  -6.54,  -7.28,  99.90,  -1.54,
04/19 00Z,   1.10,  -5.06,  -5.94,  99.90,  -1.98,
04/19 01Z,   1.00,  -4.22,  -5.09,  99.90,  -1.87,
04/19 02Z,   0.90,  -3.97,  -4.73,  99.90,  -1.66,  (max)
04/19 03Z,   0.80,  -4.22,  -4.93,  99.90,  -1.51,
04/19 04Z,   0.70,  -4.89,  -5.60,  99.90,  -1.41,
04/19 05Z,   0.60,  -5.84,  -6.68,  99.90,  -1.44,
04/19 06Z,   0.80,  -6.75,  -7.72,  99.90,  -1.77,
04/19 07Z,   0.70,  -7.22,  -8.24,  99.90,  -1.72,  (min)
04/19 08Z,   0.70,  -6.91,  -7.91,  99.90,  -1.70,
04/19 09Z,   0.70,  -5.80,  -6.66,  99.90,  -1.56,
04/19 10Z,   0.70,  -4.17,  -5.00,  99.90,  -1.53,
04/19 11Z,   0.70,  -2.59,  -3.55,  99.90,  -1.66,
04/19 12Z,   0.70,  -1.58,  -2.65,  99.90,  -1.77,
04/19 13Z,   0.60,  -1.36,  -2.41,  99.90,  -1.65,  (max)
04/19 14Z,   0.40,  -1.89,  -2.82,  99.90,  -1.33,
04/19 15Z,   0.30,  -3.02,  -3.88,  99.90,  -1.16,
04/19 16Z,   0.30,  -4.62,  -5.45,  99.90,  -1.13,
04/19 17Z,   0.40,  -6.56,  -7.38,  99.90,  -1.22,
04/19 18Z,   0.40,  -8.55,  -9.47,  99.90,  -1.32,
04/19 19Z,   0.40, -10.16, -11.17,  99.90,  -1.41,
04/19 20Z,   0.40, -10.98, -12.01,  99.90,  -1.43,  (min)
04/19 21Z,   0.40, -10.79, -11.79,  99.90,  -1.40,
04/19 22Z,   0.50,  -9.71, -10.65,  99.90,  -1.44,
04/19 23Z,   0.50,  -8.17,  -9.20,  99.90,  -1.53,
04/20 00Z,   0.40,  -6.66,  -7.85,  99.90,  -1.59,
04/20 01Z,   0.30,  -5.51,  -6.66,  99.90,  -1.45,
04/20 02Z,   0.30,  -4.78,  -5.85,  99.90,  -1.37,
04/20 03Z,   0.30,  -4.43,  -5.40,  99.90,  -1.27,  (max)
04/20 04Z,   0.40,  -4.47,  -5.52,  99.90,  -1.45,
04/20 05Z,   0.50,  -4.92,  -6.03,  99.90,  -1.61,
04/20 06Z,   0.50,  -5.67,  -6.85,  99.90,  -1.68,
04/20 07Z,   0.50,  -6.40,  -7.60,  99.90,  -1.70,
04/20 08Z,   0.50,  -6.72,  -7.94,  99.90,  -1.72,  (min)
04/20 09Z,   0.50,  -6.38,  -7.52,  99.90,  -1.64,
04/20 10Z,   0.40,  -5.39,  -6.55,  99.90,  -1.56,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 11Z,   0.40,  -4.09,  99.90,  -5.24,  -1.55,
04/20 12Z,   0.40,  -2.93,  99.90,  -4.07,  -1.54,
04/20 13Z,   0.40,  -2.26,  99.90,  -3.39,  -1.53,
04/20 14Z,   0.40,  -2.17,  99.90,  -3.29,  -1.52,  (max)
04/20 15Z,   0.30,  -2.58,  99.90,  -3.80,  -1.52,
04/20 16Z,   0.30,  -3.46,  99.90,  -4.67,  -1.51,
04/20 17Z,   0.30,  -4.82,  99.90,  -6.02,  -1.50,
04/20 18Z,   0.30,  -6.55,  99.90,  -7.75,  -1.49,
04/20 19Z,   0.40,  -8.37,  99.90,  -9.46,  -1.48,
04/20 20Z,   0.40,  -9.84,  99.90, -10.92,  -1.48,
04/20 21Z,   0.50, -10.58,  99.90, -11.55,  -1.47,  (min)
04/20 22Z,   0.50, -10.44,  99.90, -11.40,  -1.46,
04/20 23Z,   0.50,  -9.58,  99.90, -10.54,  -1.46,
04/21 00Z,   0.50,  -8.33,  99.90,  -9.28,  -1.46,
04/21 01Z,   0.40,  -7.04,  99.90,  -8.10,  -1.46,
04/21 02Z,   0.40,  -5.92,  99.90,  -6.98,  -1.46,
04/21 03Z,   0.40,  -5.02,  99.90,  -6.08,  -1.46,
04/21 04Z,   0.30,  -4.40,  99.90,  -5.56,  -1.46,
04/21 05Z,   0.30,  -4.23,  99.90,  -5.39,  -1.46,  (max)
04/21 06Z,   0.40,  -4.57,  99.90,  -5.63,  -1.46,
04/21 07Z,   0.40,  -5.30,  99.90,  -6.36,  -1.46,
04/21 08Z,   0.40,  -6.06,  99.90,  -7.12,  -1.46,
04/21 09Z,   0.50,  -6.48,  99.90,  -7.43,  -1.46,  (min)
04/21 10Z,   0.50,  -6.32,  99.90,  -7.28,  -1.46,
04/21 11Z,   0.50,  -5.64,  99.90,  -6.60,  -1.46,
04/21 12Z,   0.50,  -4.69,  99.90,  -5.65,  -1.46,
04/21 13Z,   0.50,  -3.77,  99.90,  -4.73,  -1.46,
04/21 14Z,   0.40,  -3.12,  99.90,  -4.18,  -1.46,
04/21 15Z,   0.40,  -2.81,  99.90,  -3.87,  -1.46,  (max)
04/21 16Z,   0.40,  -2.89,  99.90,  -3.95,  -1.46,
04/21 17Z,   0.40,  -3.46,  99.90,  -4.52,  -1.46,
04/21 18Z,   0.50,  -4.62,  99.90,  -5.58,  -1.46,
04/21 19Z,   0.50,  -6.27,  99.90,  -7.23,  -1.46,
04/21 20Z,   0.50,  -8.07,  99.90,  -9.03,  -1.46,
04/21 21Z,   0.50,  -9.56,  99.90, -10.52,  -1.46,
04/21 22Z,   0.50, -10.41,  99.90, -11.37,  -1.46,
04/21 23Z,   0.50, -10.47,  99.90, -11.43,  -1.46,  (min)
04/22 00Z,   0.60,  -9.82,  99.90, -10.68,  -1.46,
04/22 01Z,   0.60,  -8.70,  99.90,  -9.56,  -1.46,
04/22 02Z,   0.60,  -7.34,  99.90,  -8.20,  -1.46,
04/22 03Z,   0.50,  -5.95,  99.90,  -6.91,  -1.46,
04/22 04Z,   0.50,  -4.69,  99.90,  -5.65,  -1.46,
04/22 05Z,   0.40,  -3.81,  99.90,  -4.87,  -1.46,
04/22 06Z,   0.40,  -3.56,  99.90,  -4.62,  -1.46,  (max)
04/22 07Z,   0.50,  -4.00,  99.90,  -4.96,  -1.46,
04/22 08Z,   0.60,  -4.93,  99.90,  -5.79,  -1.46,
04/22 09Z,   0.60,  -5.95,  99.90,  -6.81,  -1.46,
04/22 10Z,   0.70,  -6.70,  99.90,  -7.46,  -1.46,
04/22 11Z,   0.70,  -6.92,  99.90,  -7.68,  -1.46,  (min)
04/22 12Z,   0.70,  -6.59,  99.90,  -7.35,  -1.46,
04/22 13Z,   0.70,  -5.83,  99.90,  -6.59,  -1.46,
04/22 14Z,   0.60,  -4.86,  99.90,  -5.72,  -1.46,
04/22 15Z,   0.50,  -3.89,  99.90,  -4.85,  -1.46,
04/22 16Z,   0.40,  -3.12,  99.90,  -4.18,  -1.46,
04/22 17Z,   0.40,  -2.78,  99.90,  -3.84,  -1.46,  (max)
04/22 18Z,   0.40,  -3.09,  99.90,  -4.15,  -1.46,
04/22 19Z,   0.50,  -4.18,  99.90,  -5.14,  -1.46,
04/22 20Z,   0.50,  -5.87,  99.90,  -6.83,  -1.46,
04/22 21Z,   0.50,  -7.78,  99.90,  -8.74,  -1.46,
04/22 22Z,   0.50,  -9.46,  99.90, -10.42,  -1.46,
04/22 23Z,   0.50, -10.53,  99.90, -11.49,  -1.46,
04/23 00Z,   0.50, -10.80,  99.90, -11.76,  -1.46,  (min)
04/23 01Z,   0.40, -10.23,  99.90, -11.29,  -1.46,
04/23 02Z,   0.40,  -8.95,  99.90, -10.00,  -1.46,
04/23 03Z,   0.40,  -7.22,  99.90,  -8.28,  -1.46,
04/23 04Z,   0.40,  -5.37,  99.90,  -6.43,  -1.46,
04/23 05Z,   0.40,  -3.76,  99.90,  -4.82,  -1.46,
04/23 06Z,   0.40,  -2.76,  99.90,  -3.82,  -1.46,
04/23 07Z,   0.40,  -2.64,  99.90,  -3.70,  -1.46,  (max)
04/23 08Z,   0.50,  -3.40,  99.90,  -4.36,  -1.46,
04/23 09Z,   0.50,  -4.76,  99.90,  -5.72,  -1.46,
04/23 10Z,   0.50,  -6.28,  99.90,  -7.24,  -1.46,
04/23 11Z,   0.40,  -7.53,  99.90,  -8.59,  -1.46,
04/23 12Z,   0.30,  -8.20,  99.90,  -9.36,  -1.46,  (min)
04/23 13Z,   0.30,  -8.10,  99.90,  -9.26,  -1.46,
04/23 14Z,   0.30,  -7.25,  99.90,  -8.41,  -1.46,
04/23 15Z,   0.30,  -5.89,  99.90,  -7.05,  -1.46,
04/23 16Z,   0.30,  -4.35,  99.90,  -5.51,  -1.46,
04/23 17Z,   0.40,  -3.04,  99.90,  -4.10,  -1.46,
04/23 18Z,   0.40,  -2.33,  99.90,  -3.39,  -1.46,  (max)
04/23 19Z,   0.50,  -2.52,  99.90,  -3.48,  -1.46,
04/23 20Z,   0.60,  -3.65,  99.90,  -4.51,  -1.46,
04/23 21Z,   0.70,  -5.50,  99.90,  -6.26,  -1.46,
04/23 22Z,   0.70,  -7.64,  99.90,  -8.40,  -1.46,
04/23 23Z,   0.70,  -9.59,  99.90, -10.35,  -1.46,
04/24 00Z,   0.80, -10.91,  99.90, -11.57,  -1.46,
04/24 01Z,  99.90, -11.25,  99.90,  99.90,  -1.46,
04/24 02Z,  99.90, -10.48,  99.90,  99.90,  -1.46,
04/24 03Z,  99.90,  -8.76,  99.90,  99.90,  -1.46,
04/24 04Z,  99.90,  -6.47,  99.90,  99.90,  -1.46,
04/24 05Z,  99.90,  -4.16,  99.90,  99.90,  -1.46,
04/24 06Z,  99.90,  -2.35,  99.90,  99.90,  -1.46,