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

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 : 04/21/2024 20:21:18 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 00Z,  -0.40,   2.06,   1.34,  99.90,  -0.32,
04/20 01Z,  -0.30,   1.37,   0.68,  99.90,  -0.39,  (min)
04/20 02Z,  -0.30,   1.48,   0.80,  99.90,  -0.38,
04/20 03Z,  -0.20,   2.41,   1.71,  99.90,  -0.50,
04/20 04Z,  -0.20,   3.94,   3.20,  99.90,  -0.54,
04/20 05Z,  -0.20,   5.71,   4.93,  99.90,  -0.58,
04/20 06Z,  -0.30,   7.31,   6.58,  99.90,  -0.43,
04/20 07Z,  -0.30,   8.34,   7.59,  99.90,  -0.45,
04/20 08Z,  -0.30,   8.57,   7.85,  99.90,  -0.42,  (max)
04/20 09Z,  -0.20,   7.95,   7.29,  99.90,  -0.46,
04/20 10Z,  -0.20,   6.65,   6.02,  99.90,  -0.43,
04/20 11Z,  -0.10,   4.99,   4.48,  99.90,  -0.41,
04/20 12Z,  -0.30,   3.42,   2.94,  99.90,  -0.18,
04/20 13Z,  -0.20,   2.32,   1.88,  99.90,  -0.24,
04/20 14Z,  -0.20,   1.98,   1.60,  99.90,  -0.18,  (min)
04/20 15Z,  -0.10,   2.47,   2.09,  99.90,  -0.28,
04/20 16Z,  -0.10,   3.66,   3.27,  99.90,  -0.29,
04/20 17Z,   0.00,   5.21,   4.72,  99.90,  -0.49,
04/20 18Z,  -0.20,   6.72,   6.24,  99.90,  -0.28,
04/20 19Z,  -0.10,   7.77,   7.31,  99.90,  -0.36,
04/20 20Z,   0.00,   8.07,   7.69,  99.90,  -0.38,  (max)
04/20 21Z,   0.00,   7.51,   7.09,  99.90,  -0.42,
04/20 22Z,   0.00,   6.24,   5.90,  99.90,  -0.34,
04/20 23Z,   0.10,   4.56,   4.19,  99.90,  -0.47,
04/21 00Z,   0.00,   2.91,   2.65,  99.90,  -0.26,
04/21 01Z,   0.10,   1.73,   1.44,  99.90,  -0.39,
04/21 02Z,   0.10,   1.34,   1.03,  99.90,  -0.41,  (min)
04/21 03Z,   0.20,   1.87,   1.55,  99.90,  -0.52,
04/21 04Z,   0.30,   3.22,   2.87,  99.90,  -0.65,
04/21 05Z,   0.30,   5.06,   4.60,  99.90,  -0.76,
04/21 06Z,   0.20,   6.94,   6.52,  99.90,  -0.62,
04/21 07Z,   0.20,   8.40,   7.96,  99.90,  -0.64,
04/21 08Z,   0.30,   9.06,   8.63,  99.90,  -0.73,  (max)
04/21 09Z,   0.40,   8.76,   8.30,  99.90,  -0.86,
04/21 10Z,   0.40,   7.55,   7.21,  99.90,  -0.74,
04/21 11Z,   0.30,   5.74,   5.38,  99.90,  -0.66,
04/21 12Z,   0.10,   3.76,   3.42,  99.90,  -0.44,
04/21 13Z,   0.20,   2.12,   1.80,  99.90,  -0.52,
04/21 14Z,   0.20,   1.20,   0.86,  99.90,  -0.54,  (min)
04/21 15Z,   0.30,   1.24,   0.87,  99.90,  -0.67,
04/21 16Z,   0.30,   2.20,   1.77,  99.90,  -0.73,
04/21 17Z,   0.20,   3.82,   3.27,  99.90,  -0.75,
04/21 18Z,   0.20,   5.67,   5.09,  99.90,  -0.78,
04/21 19Z,   0.10,   7.28,   6.69,  99.90,  -0.69,
04/21 20Z,   0.10,   8.21,   7.58,  99.90,  -0.73,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/21 21Z,   0.10,   8.23,  99.90,   7.63,  -0.71,  (max)
04/21 22Z,   0.00,   7.35,  99.90,   6.66,  -0.68,
04/21 23Z,   0.00,   5.79,  99.90,   5.13,  -0.66,
04/22 00Z,   0.00,   4.00,  99.90,   3.36,  -0.64,
04/22 01Z,  -0.10,   2.45,  99.90,   1.73,  -0.62,
04/22 02Z,  -0.20,   1.57,  99.90,   0.78,  -0.59,  (min)
04/22 03Z,  -0.20,   1.64,  99.90,   0.87,  -0.57,
04/22 04Z,  -0.20,   2.67,  99.90,   1.92,  -0.55,
04/22 05Z,  -0.30,   4.41,  99.90,   3.58,  -0.53,
04/22 06Z,  -0.30,   6.44,  99.90,   5.63,  -0.51,
04/22 07Z,  -0.30,   8.24,  99.90,   7.46,  -0.48,
04/22 08Z,  -0.40,   9.34,  99.90,   8.48,  -0.46,
04/22 09Z,  -0.40,   9.44,  99.90,   8.58,  -0.46,  (max)
04/22 10Z,  -0.50,   8.49,  99.90,   7.53,  -0.46,
04/22 11Z,  -0.50,   6.69,  99.90,   5.73,  -0.46,
04/22 12Z,  -0.50,   4.47,  99.90,   3.51,  -0.46,
04/22 13Z,  -0.50,   2.36,  99.90,   1.40,  -0.46,
04/22 14Z,  -0.60,   0.86,  99.90,  -0.20,  -0.46,
04/22 15Z,  -0.60,   0.33,  99.90,  -0.73,  -0.46,  (min)
04/22 16Z,  -0.60,   0.88,  99.90,  -0.18,  -0.46,
04/22 17Z,  -0.60,   2.35,  99.90,   1.29,  -0.46,
04/22 18Z,  -0.60,   4.34,  99.90,   3.28,  -0.46,
04/22 19Z,  -0.60,   6.36,  99.90,   5.30,  -0.46,
04/22 20Z,  -0.50,   7.88,  99.90,   6.91,  -0.46,
04/22 21Z,  -0.40,   8.53,  99.90,   7.67,  -0.46,  (max)
04/22 22Z,  -0.40,   8.18,  99.90,   7.32,  -0.46,
04/22 23Z,  -0.30,   6.95,  99.90,   6.19,  -0.46,
04/23 00Z,  -0.30,   5.20,  99.90,   4.44,  -0.46,
04/23 01Z,  -0.30,   3.44,  99.90,   2.67,  -0.46,
04/23 02Z,  -0.30,   2.16,  99.90,   1.40,  -0.46,
04/23 03Z,  -0.40,   1.74,  99.90,   0.88,  -0.46,  (min)
04/23 04Z,  -0.40,   2.34,  99.90,   1.48,  -0.46,
04/23 05Z,  -0.40,   3.83,  99.90,   2.97,  -0.46,
04/23 06Z,  -0.40,   5.84,  99.90,   4.98,  -0.46,
04/23 07Z,  -0.40,   7.86,  99.90,   7.00,  -0.46,
04/23 08Z,  -0.40,   9.36,  99.90,   8.50,  -0.46,
04/23 09Z,  -0.30,   9.92,  99.90,   9.16,  -0.46,  (max)
04/23 10Z,  -0.30,   9.35,  99.90,   8.59,  -0.46,
04/23 11Z,  -0.20,   7.75,  99.90,   7.08,  -0.46,
04/23 12Z,  -0.20,   5.46,  99.90,   4.80,  -0.46,
04/23 13Z,  -0.20,   3.03,  99.90,   2.37,  -0.46,
04/23 14Z,  -0.20,   1.01,  99.90,   0.35,  -0.46,
04/23 15Z,  -0.20,  -0.13,  99.90,  -0.79,  -0.46,
04/23 16Z,  -0.20,  -0.13,  99.90,  -0.79,  -0.46,  (min)
04/23 17Z,  -0.20,   0.97,  99.90,   0.31,  -0.46,
04/23 18Z,  -0.20,   2.88,  99.90,   2.22,  -0.46,
04/23 19Z,  -0.20,   5.11,  99.90,   4.45,  -0.46,
04/23 20Z,  -0.20,   7.09,  99.90,   6.43,  -0.46,
04/23 21Z,  -0.10,   8.36,  99.90,   7.80,  -0.46,
04/23 22Z,  -0.10,   8.62,  99.90,   8.06,  -0.46,  (max)
04/23 23Z,   0.00,   7.88,  99.90,   7.42,  -0.46,
04/24 00Z,   0.00,   6.38,  99.90,   5.92,  -0.46,
04/24 01Z,   0.00,   4.59,  99.90,   4.13,  -0.46,
04/24 02Z,   0.00,   3.03,  99.90,   2.57,  -0.46,
04/24 03Z,   0.00,   2.17,  99.90,   1.71,  -0.46,  (min)
04/24 04Z,   0.00,   2.28,  99.90,   1.82,  -0.46,
04/24 05Z,   0.00,   3.38,  99.90,   2.92,  -0.46,
04/24 06Z,   0.00,   5.21,  99.90,   4.75,  -0.46,
04/24 07Z,   0.00,   7.30,  99.90,   6.84,  -0.46,
04/24 08Z,   0.00,   9.09,  99.90,   8.63,  -0.46,
04/24 09Z,   0.00,  10.09,  99.90,   9.63,  -0.46,  (max)
04/24 10Z,   0.00,  10.00,  99.90,   9.54,  -0.46,
04/24 11Z,   0.00,   8.76,  99.90,   8.30,  -0.46,
04/24 12Z,   0.00,   6.62,  99.90,   6.16,  -0.46,
04/24 13Z,   0.00,   4.06,  99.90,   3.60,  -0.46,
04/24 14Z,   0.00,   1.65,  99.90,   1.19,  -0.46,
04/24 15Z,   0.00,  -0.06,  99.90,  -0.52,  -0.46,
04/24 16Z,   0.00,  -0.69,  99.90,  -1.15,  -0.46,  (min)
04/24 17Z,   0.00,  -0.12,  99.90,  -0.59,  -0.46,
04/24 18Z,   0.00,   1.47,  99.90,   1.01,  -0.46,
04/24 19Z,   0.00,   3.67,  99.90,   3.21,  -0.46,
04/24 20Z,   0.00,   5.93,  99.90,   5.46,  -0.46,
04/24 21Z,   0.00,   7.70,  99.90,   7.24,  -0.46,
04/24 22Z,   0.00,   8.59,  99.90,   8.13,  -0.46,  (max)
04/24 23Z,   0.00,   8.44,  99.90,   7.98,  -0.46,
04/25 00Z,   0.00,   7.38,  99.90,   6.92,  -0.46,
04/25 01Z,   0.00,   5.76,  99.90,   5.30,  -0.46,
04/25 02Z,   0.00,   4.09,  99.90,   3.63,  -0.46,
04/25 03Z,   0.00,   2.88,  99.90,   2.42,  -0.46,
04/25 04Z,   0.00,   2.52,  99.90,   2.06,  -0.46,  (min)
04/25 05Z,  -0.10,   3.15,  99.90,   2.58,  -0.46,
04/25 06Z,  -0.10,   4.63,  99.90,   4.07,  -0.46,
04/25 07Z,  -0.10,   6.61,  99.90,   6.05,  -0.46,
04/25 08Z,   0.00,   8.56,  99.90,   8.10,  -0.46,
04/25 09Z,   0.00,   9.94,  99.90,   9.48,  -0.46,
04/25 10Z,   0.00,  10.34,  99.90,   9.88,  -0.46,  (max)
04/25 11Z,   0.00,   9.59,  99.90,   9.13,  -0.46,
04/25 12Z,   0.00,   7.79,  99.90,   7.33,  -0.46,