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
#Sitka, AK : 01/20/2025 00:21:39 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/18 06Z,  -0.70,   0.05,  -1.37,  99.90,  -0.72,
01/18 07Z,  -0.80,   0.41,  -1.09,  99.90,  -0.70,  (min)
01/18 08Z,  -0.80,   1.80,   0.40,  99.90,  -0.60,
01/18 09Z,  -0.80,   3.89,   2.50,  99.90,  -0.59,
01/18 10Z,  -0.70,   6.19,   4.81,  99.90,  -0.68,
01/18 11Z,  -0.60,   8.15,   6.72,  99.90,  -0.83,
01/18 12Z,  -0.70,   9.36,   7.95,  99.90,  -0.71,
01/18 13Z,  -0.80,   9.57,   8.21,  99.90,  -0.56,  (max)
01/18 14Z,  -0.80,   8.82,   7.51,  99.90,  -0.51,
01/18 15Z,  -0.70,   7.35,   5.99,  99.90,  -0.66,
01/18 16Z,  -0.70,   5.60,   4.36,  99.90,  -0.54,
01/18 17Z,  -0.60,   4.06,   2.79,  99.90,  -0.67,
01/18 18Z,  -0.60,   3.14,   1.90,  99.90,  -0.64,
01/18 19Z,  -0.70,   3.06,   1.85,  99.90,  -0.51,  (min)
01/18 20Z,  -0.70,   3.84,   2.62,  99.90,  -0.52,
01/18 21Z,  -0.60,   5.23,   4.02,  99.90,  -0.61,
01/18 22Z,  -0.60,   6.84,   5.64,  99.90,  -0.60,
01/18 23Z,  -0.60,   8.20,   6.90,  99.90,  -0.70,
01/19 00Z,  -0.60,   8.92,   7.63,  99.90,  -0.69,  (max)
01/19 01Z,  -0.60,   8.76,   7.46,  99.90,  -0.70,
01/19 02Z,  -0.70,   7.72,   6.44,  99.90,  -0.58,
01/19 03Z,  -0.70,   6.01,   4.70,  99.90,  -0.61,
01/19 04Z,  -0.60,   4.04,   2.71,  99.90,  -0.73,
01/19 05Z,  -0.50,   2.28,   0.88,  99.90,  -0.90,
01/19 06Z,  -0.50,   1.17,  -0.21,  99.90,  -0.88,
01/19 07Z,  -0.50,   0.97,  -0.37,  99.90,  -0.84,  (min)
01/19 08Z,  -0.50,   1.75,   0.45,  99.90,  -0.80,
01/19 09Z,  -0.50,   3.33,   2.02,  99.90,  -0.81,
01/19 10Z,  -0.50,   5.34,   4.06,  99.90,  -0.78,
01/19 11Z,  -0.40,   7.31,   6.03,  99.90,  -0.88,
01/19 12Z,  -0.40,   8.80,   7.49,  99.90,  -0.91,
01/19 13Z,  -0.40,   9.48,   8.23,  99.90,  -0.85,  (max)
01/19 14Z,  -0.50,   9.24,   7.98,  99.90,  -0.76,
01/19 15Z,  -0.50,   8.20,   7.00,  99.90,  -0.70,
01/19 16Z,  -0.50,   6.64,   5.49,  99.90,  -0.65,
01/19 17Z,  -0.30,   5.00,   3.98,  99.90,  -0.72,
01/19 18Z,  -0.30,   3.69,   2.69,  99.90,  -0.70,
01/19 19Z,  -0.40,   3.02,   2.05,  99.90,  -0.57,  (min)
01/19 20Z,  -0.40,   3.14,   2.11,  99.90,  -0.63,
01/19 21Z,  -0.40,   3.97,   3.05,  99.90,  -0.52,
01/19 22Z,  -0.30,   5.24,   4.22,  99.90,  -0.72,
01/19 23Z,  -0.10,   6.60,   5.57,  99.90,  -0.93,
01/20 00Z,   0.00,   7.64,   6.65,  99.90,  -0.99,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 01Z,   0.00,   8.06,  99.90,   7.10,  -0.96,  (max)
01/20 02Z,   0.00,   7.72,  99.90,   6.79,  -0.93,
01/20 03Z,   0.00,   6.70,  99.90,   5.79,  -0.91,
01/20 04Z,   0.00,   5.24,  99.90,   4.36,  -0.88,
01/20 05Z,   0.00,   3.70,  99.90,   2.85,  -0.85,
01/20 06Z,   0.00,   2.50,  99.90,   1.67,  -0.83,
01/20 07Z,   0.00,   1.94,  99.90,   1.14,  -0.80,  (min)
01/20 08Z,   0.00,   2.19,  99.90,   1.41,  -0.77,
01/20 09Z,   0.00,   3.21,  99.90,   2.47,  -0.75,
01/20 10Z,   0.00,   4.79,  99.90,   4.07,  -0.72,
01/20 11Z,   0.00,   6.56,  99.90,   5.87,  -0.70,
01/20 12Z,   0.00,   8.12,  99.90,   7.46,  -0.67,
01/20 13Z,   0.10,   9.13,  99.90,   8.56,  -0.67,
01/20 14Z,   0.10,   9.36,  99.90,   8.79,  -0.67,  (max)
01/20 15Z,   0.10,   8.79,  99.90,   8.23,  -0.67,
01/20 16Z,   0.00,   7.59,  99.90,   6.92,  -0.67,
01/20 17Z,   0.00,   6.06,  99.90,   5.40,  -0.67,
01/20 18Z,  -0.10,   4.58,  99.90,   3.81,  -0.67,
01/20 19Z,  -0.20,   3.47,  99.90,   2.61,  -0.67,
01/20 20Z,  -0.20,   2.99,  99.90,   2.12,  -0.67,  (min)
01/20 21Z,  -0.20,   3.19,  99.90,   2.32,  -0.67,
01/20 22Z,  -0.20,   3.96,  99.90,   3.09,  -0.67,
01/20 23Z,  -0.20,   5.05,  99.90,   4.18,  -0.67,
01/21 00Z,  -0.30,   6.14,  99.90,   5.18,  -0.67,
01/21 01Z,  -0.30,   6.93,  99.90,   5.96,  -0.67,
01/21 02Z,  -0.30,   7.18,  99.90,   6.21,  -0.67,  (max)
01/21 03Z,  -0.30,   6.84,  99.90,   5.87,  -0.67,
01/21 04Z,  -0.30,   6.00,  99.90,   5.03,  -0.67,
01/21 05Z,  -0.40,   4.89,  99.90,   3.82,  -0.67,
01/21 06Z,  -0.40,   3.83,  99.90,   2.76,  -0.67,
01/21 07Z,  -0.30,   3.12,  99.90,   2.15,  -0.67,
01/21 08Z,  -0.30,   2.98,  99.90,   2.01,  -0.67,  (min)
01/21 09Z,  -0.20,   3.49,  99.90,   2.62,  -0.67,
01/21 10Z,  -0.20,   4.57,  99.90,   3.70,  -0.67,
01/21 11Z,  -0.20,   5.99,  99.90,   5.12,  -0.67,
01/21 12Z,  -0.20,   7.45,  99.90,   6.58,  -0.67,
01/21 13Z,  -0.20,   8.60,  99.90,   7.73,  -0.67,
01/21 14Z,  -0.20,   9.20,  99.90,   8.33,  -0.67,  (max)
01/21 15Z,  -0.30,   9.11,  99.90,   8.14,  -0.67,
01/21 16Z,  -0.30,   8.36,  99.90,   7.39,  -0.67,
01/21 17Z,  -0.30,   7.12,  99.90,   6.15,  -0.67,
01/21 18Z,  -0.30,   5.67,  99.90,   4.70,  -0.67,
01/21 19Z,  -0.30,   4.32,  99.90,   3.35,  -0.67,
01/21 20Z,  -0.20,   3.36,  99.90,   2.49,  -0.67,
01/21 21Z,  -0.20,   2.94,  99.90,   2.07,  -0.67,  (min)
01/21 22Z,  -0.10,   3.11,  99.90,   2.34,  -0.67,
01/21 23Z,  -0.10,   3.75,  99.90,   2.99,  -0.67,
01/22 00Z,   0.00,   4.66,  99.90,   3.99,  -0.67,
01/22 01Z,   0.00,   5.56,  99.90,   4.89,  -0.67,
01/22 02Z,   0.00,   6.22,  99.90,   5.55,  -0.67,
01/22 03Z,   0.00,   6.46,  99.90,   5.80,  -0.67,  (max)
01/22 04Z,   0.00,   6.27,  99.90,   5.60,  -0.67,
01/22 05Z,   0.00,   5.71,  99.90,   5.04,  -0.67,
01/22 06Z,   0.00,   4.98,  99.90,   4.31,  -0.67,
01/22 07Z,   0.00,   4.33,  99.90,   3.66,  -0.67,
01/22 08Z,   0.10,   3.97,  99.90,   3.40,  -0.67,  (min)
01/22 09Z,   0.10,   4.06,  99.90,   3.49,  -0.67,
01/22 10Z,   0.10,   4.65,  99.90,   4.08,  -0.67,
01/22 11Z,   0.10,   5.63,  99.90,   5.06,  -0.67,
01/22 12Z,   0.00,   6.83,  99.90,   6.16,  -0.67,
01/22 13Z,   0.00,   7.97,  99.90,   7.30,  -0.67,
01/22 14Z,   0.00,   8.81,  99.90,   8.14,  -0.67,
01/22 15Z,   0.00,   9.14,  99.90,   8.47,  -0.67,  (max)
01/22 16Z,   0.00,   8.88,  99.90,   8.21,  -0.67,
01/22 17Z,   0.00,   8.06,  99.90,   7.39,  -0.67,
01/22 18Z,   0.00,   6.84,  99.90,   6.17,  -0.67,
01/22 19Z,   0.00,   5.45,  99.90,   4.78,  -0.67,
01/22 20Z,   0.00,   4.17,  99.90,   3.50,  -0.67,
01/22 21Z,   0.00,   3.23,  99.90,   2.56,  -0.67,
01/22 22Z,   0.00,   2.78,  99.90,   2.11,  -0.67,  (min)
01/22 23Z,   0.00,   2.84,  99.90,   2.17,  -0.67,
01/23 00Z,   0.00,   3.35,  99.90,   2.68,  -0.67,
01/23 01Z,   0.00,   4.13,  99.90,   3.46,  -0.67,
01/23 02Z,   0.00,   4.97,  99.90,   4.30,  -0.67,
01/23 03Z,   0.00,   5.65,  99.90,   4.98,  -0.67,
01/23 04Z,   0.00,   6.04,  99.90,   5.38,  -0.67,  (max)
01/23 05Z,  -0.10,   6.09,  99.90,   5.32,  -0.67,
01/23 06Z,  -0.10,   5.83,  99.90,   5.07,  -0.67,
01/23 07Z,  -0.10,   5.42,  99.90,   4.65,  -0.67,
01/23 08Z,  -0.10,   5.02,  99.90,   4.25,  -0.67,
01/23 09Z,  -0.20,   4.83,  99.90,   3.96,  -0.67,  (min)
01/23 10Z,  -0.20,   4.97,  99.90,   4.10,  -0.67,
01/23 11Z,  -0.20,   5.48,  99.90,   4.61,  -0.67,
01/23 12Z,  -0.10,   6.30,  99.90,   5.53,  -0.67,
01/23 13Z,  -0.10,   7.28,  99.90,   6.51,  -0.67,
01/23 14Z,  -0.20,   8.21,  99.90,   7.35,  -0.67,
01/23 15Z,  -0.30,   8.88,  99.90,   7.91,  -0.67,
01/23 16Z,  -0.40,   9.10,  99.90,   8.03,  -0.67,  (max)
01/23 17Z,  -0.40,   8.78,  99.90,   7.71,  -0.67,
01/23 18Z,  -0.50,   7.95,  99.90,   6.78,  -0.67,