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 
#Holden Beach, NC : 09/26/2023 16:20:43 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/25 00Z,   0.40,   1.02,  99.90,   1.42,   0.00,
09/25 01Z,   0.40,   0.12,  99.90,   0.52,   0.00,
09/25 02Z,   0.40,  -0.31,  99.90,   0.09,   0.00,  (min)
09/25 03Z,   0.40,  -0.14,  99.90,   0.26,   0.00,
09/25 04Z,   0.30,   0.62,  99.90,   0.92,   0.00,
09/25 05Z,   0.30,   1.75,  99.90,   2.05,   0.00,
09/25 06Z,   0.40,   2.90,  99.90,   3.30,   0.00,
09/25 07Z,   0.40,   3.72,  99.90,   4.12,   0.00,
09/25 08Z,   0.40,   4.02,  99.90,   4.42,   0.00,  (max)
09/25 09Z,   0.40,   3.76,  99.90,   4.16,   0.00,
09/25 10Z,   0.40,   3.02,  99.90,   3.42,   0.00,
09/25 11Z,   0.40,   1.96,  99.90,   2.36,   0.00,
09/25 12Z,   0.40,   0.81,  99.90,   1.21,   0.00,
09/25 13Z,   0.40,  -0.19,  99.90,   0.21,   0.00,
09/25 14Z,   0.40,  -0.75,  99.90,  -0.35,   0.00,  (min)
09/25 15Z,   0.40,  -0.66,  99.90,  -0.26,   0.00,
09/25 16Z,   0.30,   0.13,  99.90,   0.43,   0.00,
09/25 17Z,   0.30,   1.43,  99.90,   1.73,   0.00,
09/25 18Z,   0.50,   2.90,  99.90,   3.40,   0.00,
09/25 19Z,   0.50,   4.16,  99.90,   4.66,   0.00,
09/25 20Z,   0.50,   4.92,  99.90,   5.42,   0.00,
09/25 21Z,   0.50,   5.05,  99.90,   5.55,   0.00,  (max)
09/25 22Z,   0.50,   4.56,  99.90,   5.06,   0.00,
09/25 23Z,   0.50,   3.54,  99.90,   4.04,   0.00,
09/26 00Z,   0.50,   2.20,  99.90,   2.70,   0.00,
09/26 01Z,   0.50,   0.80,  99.90,   1.30,   0.00,
09/26 02Z,   0.50,  -0.29,  99.90,   0.21,   0.00,
09/26 03Z,   0.50,  -0.76,  99.90,  -0.26,   0.00,  (min)
09/26 04Z,   0.40,  -0.47,  99.90,  -0.07,   0.00,
09/26 05Z,   0.40,   0.48,  99.90,   0.88,   0.00,
09/26 06Z,   0.40,   1.79,  99.90,   2.19,   0.00,
09/26 07Z,   0.40,   3.09,  99.90,   3.49,   0.00,
09/26 08Z,   0.40,   4.05,  99.90,   4.45,   0.00,
09/26 09Z,   0.40,   4.47,  99.90,   4.87,   0.00,  (max)
09/26 10Z,   0.50,   4.26,  99.90,   4.76,   0.00,
09/26 11Z,   0.50,   3.45,  99.90,   3.95,   0.00,
09/26 12Z,   0.50,   2.18,  99.90,   2.68,   0.00,
09/26 13Z,   0.40,   0.74,  99.90,   1.14,   0.00,
09/26 14Z,   0.40,  -0.50,  99.90,  -0.10,   0.00,
09/26 15Z,   0.40,  -1.16,  99.90,  -0.76,   0.00,  (min)
09/26 16Z,   0.50,  -1.02,  99.90,  -0.52,   0.00,
09/26 17Z,   0.50,  -0.10,  99.90,   0.40,   0.00,
09/26 18Z,   0.60,   1.34,  99.90,   1.94,   0.00,
09/26 19Z,   0.70,   2.92,  99.90,   3.62,   0.00,
09/26 20Z,   0.70,   4.29,  99.90,   4.99,   0.00,
09/26 21Z,   0.70,   5.15,  99.90,   5.85,   0.00,
09/26 22Z,   0.60,   5.34,  99.90,   5.94,   0.00,  (max)
09/26 23Z,   0.60,   4.79,  99.90,   5.39,   0.00,
09/27 00Z,   0.70,   3.58,  99.90,   4.28,   0.00,
09/27 01Z,   0.60,   1.97,  99.90,   2.57,   0.00,
09/27 02Z,   0.60,   0.37,  99.90,   0.97,   0.00,
09/27 03Z,   0.60,  -0.78,  99.90,  -0.18,   0.00,
09/27 04Z,   0.60,  -1.15,  99.90,  -0.55,   0.00,  (min)
09/27 05Z,   0.60,  -0.68,  99.90,  -0.08,   0.00,
09/27 06Z,   0.60,   0.46,  99.90,   1.06,   0.00,
09/27 07Z,   0.70,   1.94,  99.90,   2.64,   0.00,
09/27 08Z,   0.70,   3.40,  99.90,   4.10,   0.00,
09/27 09Z,   0.70,   4.51,  99.90,   5.21,   0.00,
09/27 10Z,   0.70,   5.01,  99.90,   5.71,   0.00,  (max)
09/27 11Z,   0.70,   4.76,  99.90,   5.46,   0.00,
09/27 12Z,   0.70,   3.75,  99.90,   4.45,   0.00,
09/27 13Z,   0.80,   2.20,  99.90,   3.00,   0.00,
09/27 14Z,   0.80,   0.50,  99.90,   1.30,   0.00,
09/27 15Z,   0.80,  -0.86,  99.90,  -0.06,   0.00,
09/27 16Z,   0.90,  -1.49,  99.90,  -0.59,   0.00,  (min)
09/27 17Z,   1.00,  -1.24,  99.90,  -0.24,   0.00,
09/27 18Z,   1.10,  -0.20,  99.90,   0.90,   0.00,
09/27 19Z,   1.00,   1.33,  99.90,   2.33,   0.00,
09/27 20Z,   1.00,   3.02,  99.90,   4.02,   0.00,
09/27 21Z,   1.10,   4.48,  99.90,   5.58,   0.00,
09/27 22Z,   1.10,   5.41,  99.90,   6.51,   0.00,  0.06 ft above HAT
09/27 23Z,   1.00,   5.54,  99.90,   6.54,   0.00,  0.09 ft above HAT  (max)
09/28 00Z,   1.00,   4.80,  99.90,   5.80,   0.00,
09/28 01Z,   1.00,   3.33,  99.90,   4.33,   0.00,
09/28 02Z,   1.00,   1.51,  99.90,   2.51,   0.00,
09/28 03Z,   1.00,  -0.15,  99.90,   0.85,   0.00,
09/28 04Z,   1.10,  -1.20,  99.90,  -0.10,   0.00,
09/28 05Z,   1.10,  -1.40,  99.90,  -0.30,   0.00,  (min)
09/28 06Z,   1.10,  -0.74,  99.90,   0.36,   0.00,
09/28 07Z,   1.10,   0.58,  99.90,   1.68,   0.00,
09/28 08Z,   1.10,   2.23,  99.90,   3.33,   0.00,
09/28 09Z,   1.10,   3.84,  99.90,   4.94,   0.00,
09/28 10Z,   1.20,   5.05,  99.90,   6.25,   0.00,
09/28 11Z,   1.20,   5.53,  99.90,   6.73,   0.00,  0.28 ft above HAT  (max)
09/28 12Z,   1.20,   5.10,  99.90,   6.30,   0.00,
09/28 13Z,   1.10,   3.81,  99.90,   4.91,   0.00,
09/28 14Z,   1.00,   2.02,  99.90,   3.02,   0.00,
09/28 15Z,   1.00,   0.21,  99.90,   1.21,   0.00,
09/28 16Z,   1.00,  -1.13,  99.90,  -0.13,   0.00,
09/28 17Z,   1.00,  -1.66,  99.90,  -0.66,   0.00,  (min)
09/28 18Z,   1.10,  -1.31,  99.90,  -0.21,   0.00,
09/28 19Z,   1.10,  -0.19,  99.90,   0.91,   0.00,
09/28 20Z,   1.10,   1.43,  99.90,   2.53,   0.00,
09/28 21Z,   1.10,   3.21,  99.90,   4.31,   0.00,
09/28 22Z,   1.00,   4.73,  99.90,   5.73,   0.00,
09/28 23Z,   0.90,   5.59,  99.90,   6.49,   0.00,  0.04 ft above HAT  (max)
09/29 00Z,   0.90,   5.53,  99.90,   6.43,   0.00,
09/29 01Z,   0.90,   4.53,  99.90,   5.43,   0.00,
09/29 02Z,   0.90,   2.85,  99.90,   3.75,   0.00,
09/29 03Z,   0.90,   0.97,  99.90,   1.87,   0.00,
09/29 04Z,   0.90,  -0.59,  99.90,   0.31,   0.00,
09/29 05Z,   1.00,  -1.47,  99.90,  -0.47,   0.00,
09/29 06Z,   1.00,  -1.47,  99.90,  -0.47,   0.00,  (min)
09/29 07Z,   1.10,  -0.64,  99.90,   0.46,   0.00,
09/29 08Z,   1.00,   0.84,  99.90,   1.84,   0.00,
09/29 09Z,   1.00,   2.65,  99.90,   3.65,   0.00,
09/29 10Z,   1.00,   4.37,  99.90,   5.37,   0.00,
09/29 11Z,   0.90,   5.56,  99.90,   6.46,   0.00,  0.01 ft above HAT
09/29 12Z,   0.90,   5.86,  99.90,   6.76,   0.00,  0.31 ft above HAT  (max)
09/29 13Z,   0.90,   5.15,  99.90,   6.05,   0.00,
09/29 14Z,   0.90,   3.64,  99.90,   4.54,   0.00,
09/29 15Z,   0.90,   1.74,  99.90,   2.64,   0.00,
09/29 16Z,   0.90,  -0.04,  99.90,   0.86,   0.00,
09/29 17Z,   0.90,  -1.26,  99.90,  -0.36,   0.00,
09/29 18Z,   1.00,  -1.68,  99.90,  -0.68,   0.00,  (min)
09/29 19Z,   1.00,  -1.24,  99.90,  -0.24,   0.00,
09/29 20Z,   1.00,  -0.04,  99.90,   0.96,   0.00,
09/29 21Z,   1.00,   1.66,  99.90,   2.66,   0.00,
09/29 22Z,   1.00,   3.48,  99.90,   4.48,   0.00,
09/29 23Z,   0.90,   4.92,  99.90,   5.82,   0.00,
09/30 00Z,   0.90,   5.57,  99.90,   6.47,   0.00,  0.02 ft above HAT  (max)
09/30 01Z,   0.90,   5.24,  99.90,   6.14,   0.00,
09/30 02Z,   0.90,   4.02,  99.90,   4.92,   0.00,
09/30 03Z,   0.90,   2.28,  99.90,   3.18,   0.00,
09/30 04Z,   0.90,   0.50,  99.90,   1.40,   0.00,
09/30 05Z,   0.90,  -0.88,  99.90,   0.02,   0.00,
09/30 06Z,   0.90,  -1.56,  99.90,  -0.66,   0.00,
09/30 07Z,  99.90,  -1.38,  99.90,  99.90,   0.00,
09/30 08Z,  99.90,  -0.38,  99.90,  99.90,   0.00,
09/30 09Z,  99.90,   1.26,  99.90,  99.90,   0.00,
09/30 10Z,  99.90,   3.17,  99.90,  99.90,   0.00,
09/30 11Z,  99.90,   4.86,  99.90,  99.90,   0.00,
09/30 12Z,  99.90,   5.86,  99.90,  99.90,   0.00,