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 
#Seattle, WA : 03/28/2023 14:20:39 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/26 18Z,   0.00,   7.36,   7.07,  99.90,  -0.29,
03/26 19Z,   0.00,   4.94,   4.55,  99.90,  -0.39,
03/26 20Z,   0.00,   2.48,   2.01,  99.90,  -0.47,
03/26 21Z,   0.00,   0.56,   0.17,  99.90,  -0.39,
03/26 22Z,   0.00,  -0.29,  -0.62,  99.90,  -0.33,  (min)
03/26 23Z,   0.00,   0.13,  -0.08,  99.90,  -0.21,
03/27 00Z,  -0.10,   1.63,   1.33,  99.90,  -0.20,
03/27 01Z,  -0.10,   3.76,   3.40,  99.90,  -0.26,
03/27 02Z,  -0.10,   6.09,   5.76,  99.90,  -0.23,
03/27 03Z,  -0.10,   8.16,   7.89,  99.90,  -0.17,
03/27 04Z,  -0.10,   9.61,   9.35,  99.90,  -0.16,
03/27 05Z,  -0.10,  10.29,  10.00,  99.90,  -0.19,
03/27 06Z,  -0.10,  10.28,  10.01,  99.90,  -0.17,  (max)
03/27 07Z,  -0.10,   9.78,   9.54,  99.90,  -0.14,
03/27 08Z,  -0.10,   8.93,   8.77,  99.90,  -0.06,
03/27 09Z,  -0.10,   7.99,   7.81,  99.90,  -0.08,
03/27 10Z,  -0.10,   7.30,   7.11,  99.90,  -0.09,
03/27 11Z,  -0.10,   7.13,   6.94,  99.90,  -0.09,  (min)
03/27 12Z,  -0.10,   7.49,   7.29,  99.90,  -0.10,
03/27 13Z,  -0.10,   8.20,   8.01,  99.90,  -0.09,
03/27 14Z,  -0.10,   9.05,   8.79,  99.90,  -0.16,
03/27 15Z,  -0.10,   9.77,   9.41,  99.90,  -0.26,
03/27 16Z,  -0.10,  10.01,   9.65,  99.90,  -0.26,  (max)
03/27 17Z,  -0.10,   9.52,   9.12,  99.90,  -0.30,
03/27 18Z,  -0.10,   8.24,   7.85,  99.90,  -0.29,
03/27 19Z,  -0.10,   6.38,   6.02,  99.90,  -0.26,
03/27 20Z,  -0.10,   4.22,   3.77,  99.90,  -0.35,
03/27 21Z,  -0.10,   2.13,   1.65,  99.90,  -0.38,
03/27 22Z,  -0.10,   0.62,   0.27,  99.90,  -0.25,
03/27 23Z,  -0.10,   0.11,  -0.06,  99.90,  -0.07,  (min)
03/28 00Z,  -0.10,   0.70,   0.66,  99.90,   0.06,
03/28 01Z,  -0.20,   2.15,   2.06,  99.90,   0.11,
03/28 02Z,  -0.20,   4.10,   4.06,  99.90,   0.16,
03/28 03Z,  -0.20,   6.18,   6.32,  99.90,   0.34,
03/28 04Z,  -0.10,   8.02,   8.28,  99.90,   0.36,
03/28 05Z,  -0.10,   9.33,   9.64,  99.90,   0.41,
03/28 06Z,   0.00,  10.02,  10.36,  99.90,   0.34,
03/28 07Z,   0.00,  10.17,  10.55,  99.90,   0.38,  (max)
03/28 08Z,   0.00,   9.92,  10.25,  99.90,   0.33,
03/28 09Z,   0.00,   9.36,   9.69,  99.90,   0.33,
03/28 10Z,   0.00,   8.65,   8.97,  99.90,   0.32,
03/28 11Z,   0.00,   8.07,   8.37,  99.90,   0.30,
03/28 12Z,   0.00,   7.81,   8.11,  99.90,   0.30,  (min)
03/28 13Z,   0.10,   7.89,   8.18,  99.90,   0.19,
03/28 14Z,   0.10,   8.21,   8.51,  99.90,   0.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/28 15Z,   0.10,   8.67,  99.90,   8.94,   0.17,
03/28 16Z,   0.10,   9.08,  99.90,   9.31,   0.14,
03/28 17Z,   0.10,   9.14,  99.90,   9.34,   0.10,  (max)
03/28 18Z,   0.20,   8.60,  99.90,   8.87,   0.07,
03/28 19Z,   0.20,   7.45,  99.90,   7.69,   0.04,
03/28 20Z,   0.10,   5.83,  99.90,   5.94,   0.01,
03/28 21Z,   0.10,   3.99,  99.90,   4.07,  -0.03,
03/28 22Z,   0.10,   2.25,  99.90,   2.29,  -0.06,
03/28 23Z,   0.20,   1.04,  99.90,   1.14,  -0.09,
03/29 00Z,   0.20,   0.69,  99.90,   0.77,  -0.12,  (min)
03/29 01Z,   0.20,   1.27,  99.90,   1.31,  -0.16,
03/29 02Z,   0.20,   2.55,  99.90,   2.56,  -0.19,
03/29 03Z,   0.20,   4.26,  99.90,   4.27,  -0.19,
03/29 04Z,   0.20,   6.11,  99.90,   6.12,  -0.19,
03/29 05Z,   0.30,   7.80,  99.90,   7.91,  -0.19,
03/29 06Z,   0.30,   9.06,  99.90,   9.17,  -0.19,
03/29 07Z,   0.30,   9.82,  99.90,   9.93,  -0.19,
03/29 08Z,   0.30,  10.15,  99.90,  10.27,  -0.19,  (max)
03/29 09Z,   0.30,  10.12,  99.90,  10.23,  -0.19,
03/29 10Z,   0.30,   9.74,  99.90,   9.85,  -0.19,
03/29 11Z,   0.30,   9.11,  99.90,   9.23,  -0.19,
03/29 12Z,   0.30,   8.48,  99.90,   8.59,  -0.19,
03/29 13Z,   0.30,   8.01,  99.90,   8.12,  -0.19,
03/29 14Z,   0.30,   7.78,  99.90,   7.89,  -0.19,  (min)
03/29 15Z,   0.30,   7.79,  99.90,   7.90,  -0.19,
03/29 16Z,   0.30,   8.02,  99.90,   8.13,  -0.19,
03/29 17Z,   0.30,   8.33,  99.90,   8.44,  -0.19,
03/29 18Z,   0.30,   8.40,  99.90,   8.51,  -0.19,  (max)
03/29 19Z,   0.30,   7.99,  99.90,   8.10,  -0.19,
03/29 20Z,   0.30,   7.07,  99.90,   7.18,  -0.19,
03/29 21Z,   0.30,   5.73,  99.90,   5.84,  -0.19,
03/29 22Z,   0.30,   4.17,  99.90,   4.28,  -0.19,
03/29 23Z,   0.30,   2.64,  99.90,   2.76,  -0.19,
03/30 00Z,   0.30,   1.55,  99.90,   1.66,  -0.19,
03/30 01Z,   0.30,   1.21,  99.90,   1.32,  -0.19,  (min)
03/30 02Z,   0.30,   1.65,  99.90,   1.76,  -0.19,
03/30 03Z,   0.30,   2.73,  99.90,   2.84,  -0.19,
03/30 04Z,   0.30,   4.25,  99.90,   4.36,  -0.19,
03/30 05Z,   0.40,   5.97,  99.90,   6.19,  -0.19,
03/30 06Z,   0.40,   7.62,  99.90,   7.83,  -0.19,
03/30 07Z,   0.40,   8.92,  99.90,   9.13,  -0.19,
03/30 08Z,   0.40,   9.79,  99.90,  10.00,  -0.19,
03/30 09Z,   0.40,  10.27,  99.90,  10.48,  -0.19,
03/30 10Z,   0.40,  10.34,  99.90,  10.56,  -0.19,  (max)
03/30 11Z,   0.40,   9.98,  99.90,  10.19,  -0.19,
03/30 12Z,   0.40,   9.26,  99.90,   9.47,  -0.19,
03/30 13Z,   0.40,   8.44,  99.90,   8.65,  -0.19,
03/30 14Z,   0.40,   7.73,  99.90,   7.95,  -0.19,
03/30 15Z,   0.40,   7.27,  99.90,   7.48,  -0.19,
03/30 16Z,   0.40,   7.13,  99.90,   7.34,  -0.19,  (min)
03/30 17Z,   0.40,   7.34,  99.90,   7.56,  -0.19,
03/30 18Z,   0.50,   7.74,  99.90,   8.05,  -0.19,
03/30 19Z,   0.50,   7.97,  99.90,   8.28,  -0.19,  (max)
03/30 20Z,   0.50,   7.77,  99.90,   8.09,  -0.19,
03/30 21Z,   0.50,   7.08,  99.90,   7.39,  -0.19,
03/30 22Z,   0.50,   5.95,  99.90,   6.26,  -0.19,
03/30 23Z,   0.50,   4.52,  99.90,   4.83,  -0.19,
03/31 00Z,   0.40,   3.06,  99.90,   3.27,  -0.19,
03/31 01Z,   0.40,   1.94,  99.90,   2.15,  -0.19,
03/31 02Z,   0.40,   1.50,  99.90,   1.71,  -0.19,  (min)
03/31 03Z,   0.40,   1.80,  99.90,   2.01,  -0.19,
03/31 04Z,   0.40,   2.75,  99.90,   2.96,  -0.19,
03/31 05Z,   0.40,   4.20,  99.90,   4.41,  -0.19,
03/31 06Z,   0.40,   5.94,  99.90,   6.15,  -0.19,
03/31 07Z,   0.40,   7.64,  99.90,   7.85,  -0.19,
03/31 08Z,   0.40,   9.02,  99.90,   9.23,  -0.19,
03/31 09Z,   0.40,   9.97,  99.90,  10.18,  -0.19,
03/31 10Z,   0.40,  10.48,  99.90,  10.69,  -0.19,
03/31 11Z,   0.40,  10.49,  99.90,  10.70,  -0.19,  (max)
03/31 12Z,   0.40,   9.95,  99.90,  10.16,  -0.19,
03/31 13Z,   0.40,   9.00,  99.90,   9.21,  -0.19,
03/31 14Z,   0.40,   7.95,  99.90,   8.16,  -0.19,
03/31 15Z,   0.40,   7.06,  99.90,   7.27,  -0.19,
03/31 16Z,   0.30,   6.51,  99.90,   6.63,  -0.19,
03/31 17Z,   0.30,   6.44,  99.90,   6.55,  -0.19,  (min)
03/31 18Z,   0.30,   6.84,  99.90,   6.95,  -0.19,
03/31 19Z,   0.30,   7.46,  99.90,   7.57,  -0.19,
03/31 20Z,   0.30,   7.91,  99.90,   8.02,  -0.19,  (max)
03/31 21Z,   0.30,   7.90,  99.90,   8.01,  -0.19,
03/31 22Z,   0.30,   7.35,  99.90,   7.46,  -0.19,
03/31 23Z,   0.30,   6.29,  99.90,   6.40,  -0.19,
04/01 00Z,   0.30,   4.84,  99.90,   4.95,  -0.19,
04/01 01Z,   0.30,   3.29,  99.90,   3.40,  -0.19,
04/01 02Z,   0.30,   2.08,  99.90,   2.19,  -0.19,
04/01 03Z,   0.30,   1.55,  99.90,   1.66,  -0.19,  (min)
04/01 04Z,   0.30,   1.80,  99.90,   1.92,  -0.19,
04/01 05Z,   0.30,   2.78,  99.90,   2.89,  -0.19,
04/01 06Z,   0.30,   4.33,  99.90,   4.44,  -0.19,