EXTRA-TROPICAL  STORM  SURGE  2.3
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
Main Site
Mirror Site
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 : 09/26/2023 20:20:28 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/25 00Z,   0.20,   5.27,   5.33,  99.90,  -0.14,  (min)
09/25 01Z,   0.20,   5.99,   6.02,  99.90,  -0.17,
09/25 02Z,   0.30,   6.98,   7.01,  99.90,  -0.27,
09/25 03Z,   0.40,   7.99,   8.08,  99.90,  -0.31,
09/25 04Z,   0.40,   8.73,   8.79,  99.90,  -0.34,
09/25 05Z,   0.50,   8.95,   9.05,  99.90,  -0.40,  (max)
09/25 06Z,   0.40,   8.49,   8.65,  99.90,  -0.24,
09/25 07Z,   0.50,   7.36,   7.58,  99.90,  -0.28,
09/25 08Z,   0.50,   5.70,   5.99,  99.90,  -0.21,
09/25 09Z,   0.60,   3.83,   4.16,  99.90,  -0.27,
09/25 10Z,   0.70,   2.08,   2.42,  99.90,  -0.36,
09/25 11Z,   0.80,   0.81,   1.12,  99.90,  -0.49,
09/25 12Z,   0.80,   0.28,   0.57,  99.90,  -0.51,  (min)
09/25 13Z,   0.90,   0.59,   0.82,  99.90,  -0.67,
09/25 14Z,   0.90,   1.66,   1.82,  99.90,  -0.74,
09/25 15Z,   0.90,   3.26,   3.41,  99.90,  -0.75,
09/25 16Z,   0.90,   5.03,   5.13,  99.90,  -0.80,
09/25 17Z,   1.00,   6.59,   6.76,  99.90,  -0.83,
09/25 18Z,   0.80,   7.62,   7.84,  99.90,  -0.58,
09/25 19Z,   0.90,   7.95,   8.29,  99.90,  -0.56,  (max)
09/25 20Z,   0.90,   7.57,   7.96,  99.90,  -0.51,
09/25 21Z,   1.00,   6.67,   7.07,  99.90,  -0.60,
09/25 22Z,   0.90,   5.54,   5.98,  99.90,  -0.46,
09/25 23Z,   0.90,   4.57,   5.02,  99.90,  -0.45,
09/26 00Z,   0.80,   4.06,   4.47,  99.90,  -0.39,  (min)
09/26 01Z,   0.90,   4.20,   4.61,  99.90,  -0.49,
09/26 02Z,   0.90,   5.01,   5.38,  99.90,  -0.53,
09/26 03Z,   0.90,   6.29,   6.67,  99.90,  -0.52,
09/26 04Z,   0.90,   7.73,   8.04,  99.90,  -0.59,
09/26 05Z,   0.90,   8.91,   9.25,  99.90,  -0.56,
09/26 06Z,   0.70,   9.47,   9.85,  99.90,  -0.32,  (max)
09/26 07Z,   0.70,   9.18,   9.65,  99.90,  -0.23,
09/26 08Z,   0.70,   7.99,   8.47,  99.90,  -0.22,
09/26 09Z,   0.70,   6.10,   6.63,  99.90,  -0.17,
09/26 10Z,   0.80,   3.87,   4.43,  99.90,  -0.24,
09/26 11Z,   0.80,   1.76,   2.31,  99.90,  -0.25,
09/26 12Z,   0.70,   0.23,   0.72,  99.90,  -0.21,
09/26 13Z,   0.80,  -0.37,   0.13,  99.90,  -0.30,  (min)
09/26 14Z,   0.80,   0.08,   0.46,  99.90,  -0.42,
09/26 15Z,   0.80,   1.48,   1.84,  99.90,  -0.44,
09/26 16Z,   0.90,   3.51,   3.85,  99.90,  -0.56,
09/26 17Z,   0.80,   5.69,   6.12,  99.90,  -0.37,
09/26 18Z,   0.80,   7.54,   8.01,  99.90,  -0.33,
09/26 19Z,   0.70,   8.65,   9.20,  99.90,  -0.15,
09/26 20Z,   0.70,   8.79,   9.34,  99.90,  -0.15,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/26 21Z,   0.60,   8.01,  99.90,   8.46,  -0.16,
09/26 22Z,   0.60,   6.57,  99.90,   7.01,  -0.16,
09/26 23Z,   0.60,   4.90,  99.90,   5.33,  -0.17,
09/27 00Z,   0.60,   3.50,  99.90,   3.92,  -0.18,
09/27 01Z,   0.60,   2.77,  99.90,   3.18,  -0.18,  (min)
09/27 02Z,   0.60,   2.95,  99.90,   3.36,  -0.19,
09/27 03Z,   0.60,   4.04,  99.90,   4.45,  -0.19,
09/27 04Z,   0.70,   5.77,  99.90,   6.27,  -0.20,
09/27 05Z,   0.70,   7.69,  99.90,   8.19,  -0.20,
09/27 06Z,   0.70,   9.28,  99.90,   9.77,  -0.21,
09/27 07Z,   0.60,  10.08,  99.90,  10.47,  -0.21,  (max)
09/27 08Z,   0.60,   9.80,  99.90,  10.18,  -0.22,
09/27 09Z,   0.60,   8.42,  99.90,   8.80,  -0.22,
09/27 10Z,   0.60,   6.20,  99.90,   6.58,  -0.22,
09/27 11Z,   0.70,   3.61,  99.90,   4.09,  -0.22,
09/27 12Z,   0.70,   1.24,  99.90,   1.72,  -0.22,
09/27 13Z,   0.70,  -0.36,  99.90,   0.12,  -0.22,
09/27 14Z,   0.70,  -0.82,  99.90,  -0.34,  -0.22,  (min)
09/27 15Z,   0.70,  -0.03,  99.90,   0.46,  -0.22,
09/27 16Z,   0.70,   1.84,  99.90,   2.32,  -0.22,
09/27 17Z,   0.70,   4.32,  99.90,   4.81,  -0.22,
09/27 18Z,   0.70,   6.84,  99.90,   7.32,  -0.22,
09/27 19Z,   0.80,   8.79,  99.90,   9.37,  -0.22,
09/27 20Z,   0.80,   9.72,  99.90,  10.30,  -0.22,  (max)
09/27 21Z,   0.80,   9.45,  99.90,  10.03,  -0.22,
09/27 22Z,   0.80,   8.08,  99.90,   8.67,  -0.22,
09/27 23Z,   0.80,   6.03,  99.90,   6.61,  -0.22,
09/28 00Z,   0.70,   3.84,  99.90,   4.32,  -0.22,
09/28 01Z,   0.70,   2.13,  99.90,   2.61,  -0.22,
09/28 02Z,   0.70,   1.36,  99.90,   1.84,  -0.22,  (min)
09/28 03Z,   0.60,   1.77,  99.90,   2.15,  -0.22,
09/28 04Z,   0.40,   3.28,  99.90,   3.46,  -0.22,
09/28 05Z,   0.40,   5.50,  99.90,   5.68,  -0.22,
09/28 06Z,   0.30,   7.86,  99.90,   7.94,  -0.22,
09/28 07Z,   0.20,   9.73,  99.90,   9.71,  -0.22,
09/28 08Z,   0.20,  10.59,  99.90,  10.57,  -0.22,  (max)
09/28 09Z,   0.10,  10.16,  99.90,  10.05,  -0.22,
09/28 10Z,   0.10,   8.50,  99.90,   8.38,  -0.22,
09/28 11Z,   0.10,   5.96,  99.90,   5.84,  -0.22,
09/28 12Z,   0.10,   3.13,  99.90,   3.01,  -0.22,
09/28 13Z,   0.10,   0.70,  99.90,   0.58,  -0.22,
09/28 14Z,   0.00,  -0.75,  99.90,  -0.96,  -0.22,
09/28 15Z,   0.00,  -0.84,  99.90,  -1.06,  -0.22,  (min)
09/28 16Z,   0.00,   0.44,  99.90,   0.22,  -0.22,
09/28 17Z,   0.00,   2.78,  99.90,   2.56,  -0.22,
09/28 18Z,  -0.10,   5.62,  99.90,   5.31,  -0.22,
09/28 19Z,  -0.20,   8.26,  99.90,   7.85,  -0.22,
09/28 20Z,  -0.20,  10.06,  99.90,   9.64,  -0.22,
09/28 21Z,  -0.20,  10.58,  99.90,  10.16,  -0.22,  (max)
09/28 22Z,  -0.20,   9.71,  99.90,   9.29,  -0.22,
09/28 23Z,  -0.20,   7.69,  99.90,   7.28,  -0.22,
09/29 00Z,  -0.20,   5.07,  99.90,   4.65,  -0.22,
09/29 01Z,  -0.20,   2.52,  99.90,   2.10,  -0.22,
09/29 02Z,  -0.20,   0.71,  99.90,   0.29,  -0.22,
09/29 03Z,  -0.30,   0.11,  99.90,  -0.41,  -0.22,  (min)
09/29 04Z,  -0.30,   0.89,  99.90,   0.37,  -0.22,
09/29 05Z,  -0.30,   2.85,  99.90,   2.33,  -0.22,
09/29 06Z,  -0.40,   5.49,  99.90,   4.88,  -0.22,
09/29 07Z,  -0.40,   8.14,  99.90,   7.52,  -0.22,
09/29 08Z,  -0.40,  10.10,  99.90,   9.48,  -0.22,
09/29 09Z,  -0.30,  10.84,  99.90,  10.32,  -0.22,  (max)
09/29 10Z,  -0.30,  10.16,  99.90,   9.65,  -0.22,
09/29 11Z,  -0.30,   8.21,  99.90,   7.69,  -0.22,
09/29 12Z,  -0.30,   5.46,  99.90,   4.94,  -0.22,
09/29 13Z,  -0.20,   2.60,  99.90,   2.18,  -0.22,
09/29 14Z,  -0.20,   0.35,  99.90,  -0.07,  -0.22,
09/29 15Z,  -0.30,  -0.72,  99.90,  -1.23,  -0.22,  (min)
09/29 16Z,  -0.30,  -0.32,  99.90,  -0.83,  -0.22,
09/29 17Z,  -0.30,   1.47,  99.90,   0.95,  -0.22,
09/29 18Z,  -0.40,   4.19,  99.90,   3.57,  -0.22,
09/29 19Z,  -0.40,   7.18,  99.90,   6.56,  -0.22,
09/29 20Z,  -0.40,   9.68,  99.90,   9.06,  -0.22,
09/29 21Z,  -0.40,  11.07,  99.90,  10.45,  -0.22,  (max)
09/29 22Z,  -0.40,  11.00,  99.90,  10.38,  -0.22,
09/29 23Z,  -0.30,   9.47,  99.90,   8.96,  -0.22,
09/30 00Z,  -0.30,   6.88,  99.90,   6.36,  -0.22,
09/30 01Z,  -0.30,   3.87,  99.90,   3.35,  -0.22,
09/30 02Z,  -0.30,   1.18,  99.90,   0.67,  -0.22,
09/30 03Z,  -0.30,  -0.50,  99.90,  -1.02,  -0.22,
09/30 04Z,  -0.30,  -0.76,  99.90,  -1.28,  -0.22,  (min)
09/30 05Z,  -0.40,   0.44,  99.90,  -0.18,  -0.22,
09/30 06Z,  -0.40,   2.80,  99.90,   2.18,  -0.22,
09/30 07Z,  -0.40,   5.70,  99.90,   5.09,  -0.22,
09/30 08Z,  -0.50,   8.42,  99.90,   7.70,  -0.22,
09/30 09Z,  -0.40,  10.25,  99.90,   9.63,  -0.22,
09/30 10Z,  -0.40,  10.75,  99.90,  10.13,  -0.22,  (max)
09/30 11Z,  -0.40,   9.79,  99.90,   9.17,  -0.22,
09/30 12Z,  -0.30,   7.64,  99.90,   7.12,  -0.22,