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

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Manual
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Duck Pier, NC
Cape Hatteras NC
Beaufort, NC
Wilmington, NC
Wrightsville Bch
Holden Beach, NC
Springmaid, SC
Charleston, SC
Ft. Pulaski, GA
Fernandina, FL
Surge List
East Coast
#Seattle, WA : 03/09/2026 11:21:56 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/07 12Z,   0.10,   8.10,   7.84,  99.90,  -0.36,
03/07 13Z,   0.10,   9.84,   9.63,  99.90,  -0.31,
03/07 14Z,   0.10,  11.07,  10.90,  99.90,  -0.27,
03/07 15Z,   0.10,  11.41,  11.24,  99.90,  -0.27,  (max)
03/07 16Z,   0.10,  10.71,  10.57,  99.90,  -0.24,
03/07 17Z,   0.10,   9.11,   9.11,  99.90,  -0.10,
03/07 18Z,   0.10,   6.90,   6.96,  99.90,  -0.04,
03/07 19Z,   0.10,   4.48,   4.54,  99.90,  -0.04,
03/07 20Z,   0.10,   2.37,   2.43,  99.90,  -0.04,
03/07 21Z,   0.10,   1.16,   1.26,  99.90,   0.00,  (min)
03/07 22Z,   0.10,   1.17,   1.34,  99.90,   0.07,
03/07 23Z,   0.10,   2.29,   2.44,  99.90,   0.05,
03/08 00Z,   0.10,   4.14,   4.12,  99.90,  -0.12,
03/08 01Z,   0.10,   6.27,   6.16,  99.90,  -0.21,
03/08 02Z,   0.10,   8.19,   8.07,  99.90,  -0.22,
03/08 03Z,   0.20,   9.49,   9.38,  99.90,  -0.31,
03/08 04Z,   0.20,   9.94,   9.78,  99.90,  -0.36,  (max)
03/08 05Z,   0.20,   9.60,   9.45,  99.90,  -0.35,
03/08 06Z,   0.20,   8.71,   8.73,  99.90,  -0.18,
03/08 07Z,   0.20,   7.53,   7.68,  99.90,  -0.05,
03/08 08Z,   0.20,   6.37,   6.46,  99.90,  -0.11,
03/08 09Z,   0.20,   5.64,   5.71,  99.90,  -0.13,  (min)
03/08 10Z,   0.30,   5.65,   5.76,  99.90,  -0.19,
03/08 11Z,   0.30,   6.40,   6.54,  99.90,  -0.16,
03/08 12Z,   0.30,   7.64,   7.86,  99.90,  -0.08,
03/08 13Z,   0.30,   9.04,   9.24,  99.90,  -0.10,
03/08 14Z,   0.30,  10.25,  10.56,  99.90,   0.01,
03/08 15Z,   0.40,  10.91,  11.23,  99.90,  -0.08,  (max)
03/08 16Z,   0.40,  10.72,  11.03,  99.90,  -0.09,
03/08 17Z,   0.40,   9.61,  10.03,  99.90,   0.02,
03/08 18Z,   0.40,   7.78,   8.35,  99.90,   0.17,
03/08 19Z,   0.40,   5.55,   6.04,  99.90,   0.09,
03/08 20Z,   0.50,   3.31,   3.73,  99.90,  -0.08,
03/08 21Z,   0.50,   1.58,   2.02,  99.90,  -0.06,
03/08 22Z,   0.50,   0.83,   1.31,  99.90,  -0.02,  (min)
03/08 23Z,   0.60,   1.25,   1.73,  99.90,  -0.12,
03/09 00Z,   0.50,   2.61,   2.92,  99.90,  -0.19,
03/09 01Z,   0.60,   4.51,   4.66,  99.90,  -0.45,
03/09 02Z,   0.60,   6.53,   6.67,  99.90,  -0.46,
03/09 03Z,   0.60,   8.26,   8.42,  99.90,  -0.44,
03/09 04Z,   0.60,   9.37,   9.54,  99.90,  -0.43,
03/09 05Z,   0.60,   9.72,   9.95,  99.90,  -0.37,  (max)
03/09 06Z,   0.60,   9.44,   9.77,  99.90,  -0.27,
03/09 07Z,   0.60,   8.77,   9.20,  99.90,  -0.17,
03/09 08Z,   0.60,   7.93,   8.41,  99.90,  -0.12,
03/09 09Z,   0.60,   7.15,   7.52,  99.90,  -0.23,
03/09 10Z,   0.60,   6.75,   7.00,  99.90,  -0.35,  (min)
03/09 11Z,   0.60,   6.91,   7.06,  99.90,  -0.45,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/09 12Z,   0.60,   7.57,  99.90,   7.74,  -0.43,
03/09 13Z,   0.50,   8.49,  99.90,   8.59,  -0.41,
03/09 14Z,   0.50,   9.43,  99.90,   9.55,  -0.39,
03/09 15Z,   0.50,  10.15,  99.90,  10.29,  -0.37,
03/09 16Z,   0.50,  10.35,  99.90,  10.51,  -0.34,  (max)
03/09 17Z,   0.50,   9.80,  99.90,   9.98,  -0.32,
03/09 18Z,   0.50,   8.50,  99.90,   8.70,  -0.30,
03/09 19Z,   0.50,   6.65,  99.90,   6.87,  -0.28,
03/09 20Z,   0.50,   4.56,  99.90,   4.81,  -0.26,
03/09 21Z,   0.50,   2.62,  99.90,   2.88,  -0.23,
03/09 22Z,   0.50,   1.27,  99.90,   1.55,  -0.21,
03/09 23Z,   0.50,   0.89,  99.90,   1.20,  -0.19,  (min)
03/10 00Z,   0.50,   1.54,  99.90,   1.85,  -0.19,
03/10 01Z,   0.40,   2.97,  99.90,   3.17,  -0.19,
03/10 02Z,   0.40,   4.77,  99.90,   4.98,  -0.19,
03/10 03Z,   0.50,   6.62,  99.90,   6.93,  -0.19,
03/10 04Z,   0.50,   8.17,  99.90,   8.48,  -0.19,
03/10 05Z,   0.50,   9.16,  99.90,   9.47,  -0.19,
03/10 06Z,   0.50,   9.51,  99.90,   9.82,  -0.19,  (max)
03/10 07Z,   0.50,   9.39,  99.90,   9.70,  -0.19,
03/10 08Z,   0.50,   8.99,  99.90,   9.30,  -0.19,
03/10 09Z,   0.50,   8.45,  99.90,   8.76,  -0.19,
03/10 10Z,   0.40,   7.96,  99.90,   8.17,  -0.19,
03/10 11Z,   0.40,   7.72,  99.90,   7.93,  -0.19,  (min)
03/10 12Z,   0.40,   7.86,  99.90,   8.07,  -0.19,
03/10 13Z,   0.40,   8.28,  99.90,   8.49,  -0.19,
03/10 14Z,   0.30,   8.82,  99.90,   8.93,  -0.19,
03/10 15Z,   0.30,   9.34,  99.90,   9.45,  -0.19,
03/10 16Z,   0.30,   9.69,  99.90,   9.80,  -0.19,  (max)
03/10 17Z,   0.30,   9.62,  99.90,   9.73,  -0.19,
03/10 18Z,   0.30,   8.92,  99.90,   9.03,  -0.19,
03/10 19Z,   0.30,   7.61,  99.90,   7.72,  -0.19,
03/10 20Z,   0.30,   5.90,  99.90,   6.01,  -0.19,
03/10 21Z,   0.30,   4.05,  99.90,   4.15,  -0.19,
03/10 22Z,   0.20,   2.38,  99.90,   2.39,  -0.19,
03/10 23Z,   0.20,   1.31,  99.90,   1.32,  -0.19,
03/11 00Z,   0.20,   1.13,  99.90,   1.14,  -0.19,  (min)
03/11 01Z,   0.20,   1.84,  99.90,   1.85,  -0.19,
03/11 02Z,   0.20,   3.18,  99.90,   3.19,  -0.19,
03/11 03Z,   0.20,   4.83,  99.90,   4.84,  -0.19,
03/11 04Z,   0.20,   6.52,  99.90,   6.53,  -0.19,
03/11 05Z,   0.20,   7.96,  99.90,   7.97,  -0.19,
03/11 06Z,   0.20,   8.93,  99.90,   8.94,  -0.19,
03/11 07Z,   0.20,   9.39,  99.90,   9.40,  -0.19,
03/11 08Z,   0.20,   9.47,  99.90,   9.48,  -0.19,  (max)
03/11 09Z,   0.20,   9.33,  99.90,   9.34,  -0.19,
03/11 10Z,   0.20,   9.02,  99.90,   9.03,  -0.19,
03/11 11Z,   0.20,   8.66,  99.90,   8.67,  -0.19,
03/11 12Z,   0.20,   8.42,  99.90,   8.42,  -0.19,
03/11 13Z,   0.20,   8.38,  99.90,   8.39,  -0.19,  (min)
03/11 14Z,   0.20,   8.49,  99.90,   8.50,  -0.19,
03/11 15Z,   0.20,   8.69,  99.90,   8.70,  -0.19,
03/11 16Z,   0.20,   8.94,  99.90,   8.94,  -0.19,
03/11 17Z,   0.20,   9.10,  99.90,   9.11,  -0.19,  (max)
03/11 18Z,   0.20,   8.95,  99.90,   8.96,  -0.19,
03/11 19Z,   0.30,   8.28,  99.90,   8.39,  -0.19,
03/11 20Z,   0.30,   7.10,  99.90,   7.21,  -0.19,
03/11 21Z,   0.30,   5.57,  99.90,   5.68,  -0.19,
03/11 22Z,   0.30,   3.92,  99.90,   4.03,  -0.19,
03/11 23Z,   0.30,   2.43,  99.90,   2.54,  -0.19,
03/12 00Z,   0.30,   1.48,  99.90,   1.59,  -0.19,
03/12 01Z,   0.40,   1.33,  99.90,   1.54,  -0.19,  (min)
03/12 02Z,   0.40,   1.96,  99.90,   2.17,  -0.19,
03/12 03Z,   0.40,   3.16,  99.90,   3.37,  -0.19,
03/12 04Z,   0.50,   4.69,  99.90,   5.00,  -0.19,
03/12 05Z,   0.60,   6.31,  99.90,   6.72,  -0.19,
03/12 06Z,   0.70,   7.76,  99.90,   8.27,  -0.19,
03/12 07Z,   0.80,   8.81,  99.90,   9.42,  -0.19,
03/12 08Z,   0.80,   9.43,  99.90,  10.04,  -0.19,
03/12 09Z,   0.90,   9.72,  99.90,  10.43,  -0.19,
03/12 10Z,   0.90,   9.74,  99.90,  10.45,  -0.19,  (max)
03/12 11Z,   0.80,   9.51,  99.90,  10.12,  -0.19,
03/12 12Z,   0.80,   9.11,  99.90,   9.72,  -0.19,
03/12 13Z,   0.80,   8.71,  99.90,   9.32,  -0.19,
03/12 14Z,   0.80,   8.43,  99.90,   9.04,  -0.19,
03/12 15Z,   0.70,   8.28,  99.90,   8.79,  -0.19,
03/12 16Z,   0.70,   8.28,  99.90,   8.79,  -0.19,  (min)
03/12 17Z,   0.60,   8.43,  99.90,   8.84,  -0.19,
03/12 18Z,   0.60,   8.61,  99.90,   9.02,  -0.19,  (max)
03/12 19Z,   0.60,   8.53,  99.90,   8.94,  -0.19,
03/12 20Z,   0.50,   7.99,  99.90,   8.30,  -0.19,
03/12 21Z,   0.50,   6.96,  99.90,   7.27,  -0.19,
03/12 22Z,   0.50,   5.58,  99.90,   5.89,  -0.19,
03/12 23Z,   0.40,   4.01,  99.90,   4.22,  -0.19,
03/13 00Z,   0.40,   2.54,  99.90,   2.75,  -0.19,