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 : 01/21/2025 16:30:15 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 00Z,   0.50,   9.90,  10.14,  99.90,  -0.26,
01/20 01Z,   0.50,  12.69,  12.84,  99.90,  -0.35,
01/20 02Z,   0.40,  14.70,  14.63,  99.90,  -0.47,
01/20 03Z,   0.30,  15.30,  15.06,  99.90,  -0.54,  (max)
01/20 04Z,   0.20,  14.29,  13.87,  99.90,  -0.62,
01/20 05Z,   0.10,  11.91,  11.50,  99.90,  -0.51,
01/20 06Z,   0.40,   8.80,   8.40,  99.90,  -0.80,
01/20 07Z,   0.40,   5.76,   5.25,  99.90,  -0.91,
01/20 08Z,   0.40,   3.53,   2.95,  99.90,  -0.98,
01/20 09Z,   0.40,   2.78,   2.30,  99.90,  -0.88,  (min)
01/20 10Z,   0.30,   3.83,   3.46,  99.90,  -0.67,
01/20 11Z,   0.30,   6.32,   5.87,  99.90,  -0.75,
01/20 12Z,   0.50,   9.50,   8.98,  99.90,  -1.02,
01/20 13Z,   0.40,  12.69,  12.24,  99.90,  -0.85,
01/20 14Z,   0.20,  15.28,  14.86,  99.90,  -0.62,
01/20 15Z,   0.10,  16.61,  16.14,  99.90,  -0.57,  (max)
01/20 16Z,   0.00,  16.35,  15.87,  99.90,  -0.48,
01/20 17Z,  -0.10,  14.62,  14.27,  99.90,  -0.25,
01/20 18Z,   0.00,  11.92,  11.69,  99.90,  -0.23,
01/20 19Z,   0.10,   8.92,   8.57,  99.90,  -0.45,
01/20 20Z,   0.20,   6.30,   5.74,  99.90,  -0.76,
01/20 21Z,   0.10,   4.63,   4.09,  99.90,  -0.64,
01/20 22Z,   0.00,   4.40,   3.91,  99.90,  -0.49,  (min)
01/20 23Z,   0.00,   5.57,   5.07,  99.90,  -0.50,
01/21 00Z,   0.00,   7.59,   7.11,  99.90,  -0.48,
01/21 01Z,   0.00,   9.90,   9.47,  99.90,  -0.43,
01/21 02Z,  -0.10,  12.04,  11.66,  99.90,  -0.28,
01/21 03Z,  -0.20,  13.44,  12.89,  99.90,  -0.35,
01/21 04Z,  -0.30,  13.65,  12.96,  99.90,  -0.39,  (max)
01/21 05Z,  -0.50,  12.59,  11.91,  99.90,  -0.18,
01/21 06Z,  -0.20,  10.58,  10.03,  99.90,  -0.35,
01/21 07Z,  -0.20,   8.22,   7.75,  99.90,  -0.27,
01/21 08Z,  -0.10,   6.13,   5.61,  99.90,  -0.42,
01/21 09Z,  -0.10,   4.84,   4.29,  99.90,  -0.45,  (min)
01/21 10Z,  -0.20,   4.82,   4.32,  99.90,  -0.30,
01/21 11Z,  -0.20,   6.21,   5.88,  99.90,  -0.13,
01/21 12Z,  -0.30,   8.56,   8.17,  99.90,  -0.09,
01/21 13Z,  -0.20,  11.20,  10.73,  99.90,  -0.27,
01/21 14Z,  -0.10,  13.63,  13.14,  99.90,  -0.39,
01/21 15Z,   0.00,  15.37,  15.02,  99.90,  -0.35,
01/21 16Z,   0.00,  15.94,  15.70,  99.90,  -0.24,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/21 17Z,   0.00,  15.17,  99.90,  14.92,  -0.25,
01/21 18Z,   0.10,  13.30,  99.90,  13.13,  -0.26,
01/21 19Z,   0.10,  10.83,  99.90,  10.65,  -0.28,
01/21 20Z,   0.20,   8.33,  99.90,   8.24,  -0.29,
01/21 21Z,   0.30,   6.27,  99.90,   6.27,  -0.31,
01/21 22Z,   0.40,   5.06,  99.90,   5.14,  -0.32,
01/21 23Z,   0.40,   5.01,  99.90,   5.07,  -0.34,  (min)
01/22 00Z,   0.40,   6.01,  99.90,   6.06,  -0.35,
01/22 01Z,   0.30,   7.59,  99.90,   7.52,  -0.37,
01/22 02Z,   0.50,   9.37,  99.90,   9.49,  -0.38,
01/22 03Z,   0.40,  11.03,  99.90,  11.03,  -0.39,
01/22 04Z,   0.30,  12.12,  99.90,  12.01,  -0.41,
01/22 05Z,   0.30,  12.28,  99.90,  12.17,  -0.41,  (max)
01/22 06Z,   0.30,  11.50,  99.90,  11.39,  -0.41,
01/22 07Z,   0.40,  10.08,  99.90,  10.07,  -0.41,
01/22 08Z,   0.50,   8.47,  99.90,   8.56,  -0.41,
01/22 09Z,   0.60,   7.14,  99.90,   7.33,  -0.41,
01/22 10Z,   0.60,   6.45,  99.90,   6.64,  -0.41,  (min)
01/22 11Z,   0.60,   6.75,  99.90,   6.94,  -0.41,
01/22 12Z,   0.60,   8.11,  99.90,   8.30,  -0.41,
01/22 13Z,   0.60,  10.07,  99.90,  10.26,  -0.41,
01/22 14Z,   0.50,  12.12,  99.90,  12.21,  -0.41,
01/22 15Z,   0.40,  13.91,  99.90,  13.90,  -0.41,
01/22 16Z,   0.30,  15.05,  99.90,  14.94,  -0.41,  (max)
01/22 17Z,   0.00,  15.18,  99.90,  14.77,  -0.41,
01/22 18Z,   0.00,  14.24,  99.90,  13.83,  -0.41,
01/22 19Z,   0.00,  12.48,  99.90,  12.07,  -0.41,
01/22 20Z,   0.00,  10.33,  99.90,   9.92,  -0.41,
01/22 21Z,   0.10,   8.22,  99.90,   7.91,  -0.41,
01/22 22Z,   0.20,   6.46,  99.90,   6.25,  -0.41,
01/22 23Z,   0.40,   5.36,  99.90,   5.36,  -0.41,
01/23 00Z,   0.30,   5.21,  99.90,   5.10,  -0.41,  (min)
01/23 01Z,   0.20,   5.88,  99.90,   5.67,  -0.41,
01/23 02Z,   0.10,   7.03,  99.90,   6.73,  -0.41,
01/23 03Z,   0.00,   8.47,  99.90,   8.07,  -0.41,
01/23 04Z,   0.00,   9.97,  99.90,   9.56,  -0.41,
01/23 05Z,   0.00,  11.09,  99.90,  10.68,  -0.41,
01/23 06Z,  -0.10,  11.52,  99.90,  11.01,  -0.41,  (max)
01/23 07Z,   0.00,  11.21,  99.90,  10.80,  -0.41,
01/23 08Z,   0.00,  10.37,  99.90,   9.97,  -0.41,
01/23 09Z,   0.00,   9.34,  99.90,   8.94,  -0.41,
01/23 10Z,   0.10,   8.43,  99.90,   8.12,  -0.41,
01/23 11Z,   0.20,   7.92,  99.90,   7.71,  -0.41,  (min)
01/23 12Z,   0.20,   8.17,  99.90,   7.96,  -0.41,
01/23 13Z,   0.10,   9.24,  99.90,   8.93,  -0.41,
01/23 14Z,   0.00,  10.75,  99.90,  10.34,  -0.41,
01/23 15Z,   0.00,  12.34,  99.90,  11.93,  -0.41,
01/23 16Z,  -0.10,  13.77,  99.90,  13.26,  -0.41,
01/23 17Z,  -0.30,  14.67,  99.90,  13.96,  -0.41,  (max)
01/23 18Z,  -0.40,  14.70,  99.90,  13.89,  -0.41,
01/23 19Z,  -0.40,  13.83,  99.90,  13.02,  -0.41,
01/23 20Z,  -0.30,  12.25,  99.90,  11.54,  -0.41,
01/23 21Z,  -0.30,  10.33,  99.90,   9.62,  -0.41,
01/23 22Z,  -0.20,   8.35,  99.90,   7.74,  -0.41,
01/23 23Z,  -0.20,   6.55,  99.90,   5.94,  -0.41,
01/24 00Z,  -0.20,   5.27,  99.90,   4.66,  -0.41,
01/24 01Z,  -0.40,   4.81,  99.90,   4.00,  -0.41,  (min)
01/24 02Z,  -0.60,   5.15,  99.90,   4.14,  -0.41,
01/24 03Z,  -0.80,   6.08,  99.90,   4.87,  -0.41,
01/24 04Z,  -0.90,   7.50,  99.90,   6.19,  -0.41,
01/24 05Z,  -0.80,   9.19,  99.90,   7.98,  -0.41,
01/24 06Z,  -0.50,  10.66,  99.90,   9.75,  -0.41,
01/24 07Z,  -0.30,  11.53,  99.90,  10.83,  -0.41,
01/24 08Z,  -0.20,  11.70,  99.90,  11.09,  -0.41,  (max)
01/24 09Z,  -0.20,  11.27,  99.90,  10.66,  -0.41,
01/24 10Z,  -0.20,  10.48,  99.90,   9.87,  -0.41,
01/24 11Z,  -0.20,   9.56,  99.90,   8.95,  -0.41,
01/24 12Z,  -0.40,   8.86,  99.90,   8.05,  -0.41,
01/24 13Z,  -0.60,   8.80,  99.90,   7.79,  -0.41,  (min)
01/24 14Z,  -0.70,   9.51,  99.90,   8.40,  -0.41,
01/24 15Z,  -1.00,  10.71,  99.90,   9.30,  -0.41,
01/24 16Z,  -1.10,  12.15,  99.90,  10.64,  -0.41,
01/24 17Z,  -1.20,  13.57,  99.90,  11.96,  -0.41,
01/24 18Z,  -1.10,  14.57,  99.90,  13.06,  -0.41,
01/24 19Z,  -0.90,  14.74,  99.90,  13.43,  -0.41,  (max)
01/24 20Z,  -0.70,  14.02,  99.90,  12.91,  -0.41,
01/24 21Z,  -0.50,  12.55,  99.90,  11.64,  -0.41,
01/24 22Z,  -0.50,  10.59,  99.90,   9.68,  -0.41,
01/24 23Z,  -0.60,   8.40,  99.90,   7.39,  -0.41,
01/25 00Z,  -0.70,   6.24,  99.90,   5.13,  -0.41,
01/25 01Z,  -0.90,   4.56,  99.90,   3.25,  -0.41,
01/25 02Z,  -1.10,   3.79,  99.90,   2.28,  -0.41,  (min)
01/25 03Z,  -1.20,   3.97,  99.90,   2.36,  -0.41,
01/25 04Z,  -1.30,   5.00,  99.90,   3.29,  -0.41,
01/25 05Z,  -1.20,   6.79,  99.90,   5.18,  -0.41,
01/25 06Z,  -1.00,   8.97,  99.90,   7.56,  -0.41,
01/25 07Z,  99.90,  10.97,  99.90,  99.90,  -0.41,
01/25 08Z,  99.90,  12.31,  99.90,  99.90,  -0.41,
01/25 09Z,  99.90,  12.78,  99.90,  99.90,  -0.41,
01/25 10Z,  99.90,  12.44,  99.90,  99.90,  -0.41,
01/25 11Z,  99.90,  11.47,  99.90,  99.90,  -0.41,
01/25 12Z,  99.90,  10.16,  99.90,  99.90,  -0.41,