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
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
#Sand Point, AK : 02/12/2025 14:20:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/10 18Z,   0.50,   5.09,   6.04,  99.90,   0.45,
02/10 19Z,   0.60,   6.22,   7.41,  99.90,   0.59,
02/10 20Z,   0.60,   7.22,   8.50,  99.90,   0.68,
02/10 21Z,   0.60,   7.85,   9.24,  99.90,   0.79,  (max)
02/10 22Z,   0.70,   7.87,   9.19,  99.90,   0.62,
02/10 23Z,   0.90,   7.12,   8.39,  99.90,   0.37,
02/11 00Z,   0.80,   5.65,   7.17,  99.90,   0.72,
02/11 01Z,   0.70,   3.77,   5.26,  99.90,   0.79,
02/11 02Z,   0.60,   1.87,   3.42,  99.90,   0.95,
02/11 03Z,   0.80,   0.27,   1.75,  99.90,   0.68,
02/11 04Z,   1.10,  -0.73,   0.94,  99.90,   0.57,
02/11 05Z,   1.30,  -0.89,   0.77,  99.90,   0.36,  (min)
02/11 06Z,   1.00,  -0.16,   1.25,  99.90,   0.41,
02/11 07Z,   1.00,   1.23,   2.57,  99.90,   0.34,
02/11 08Z,   1.00,   2.90,   3.91,  99.90,   0.01,
02/11 09Z,   0.80,   4.51,   5.34,  99.90,   0.03,
02/11 10Z,   0.30,   5.78,   6.50,  99.90,   0.42,
02/11 11Z,   0.00,   6.42,   7.17,  99.90,   0.75,  (max)
02/11 12Z,   0.00,   6.33,   6.96,  99.90,   0.63,
02/11 13Z,   0.00,   5.65,   6.18,  99.90,   0.53,
02/11 14Z,   0.00,   4.72,   5.20,  99.90,   0.48,
02/11 15Z,  -0.10,   3.85,   4.27,  99.90,   0.52,
02/11 16Z,  -0.20,   3.30,   3.85,  99.90,   0.75,  (min)
02/11 17Z,  -0.20,   3.28,   3.91,  99.90,   0.83,
02/11 18Z,   0.00,   3.92,   4.39,  99.90,   0.47,
02/11 19Z,  -0.10,   5.06,   5.42,  99.90,   0.46,
02/11 20Z,  -0.20,   6.34,   6.84,  99.90,   0.70,
02/11 21Z,  -0.20,   7.40,   8.04,  99.90,   0.84,
02/11 22Z,  -0.30,   7.98,   8.48,  99.90,   0.80,  (max)
02/11 23Z,  -0.30,   7.85,   8.13,  99.90,   0.58,
02/12 00Z,  -0.30,   6.87,   7.33,  99.90,   0.76,
02/12 01Z,  -0.30,   5.20,   5.78,  99.90,   0.88,
02/12 02Z,  -0.30,   3.20,   3.63,  99.90,   0.73,
02/12 03Z,  -0.30,   1.31,   1.58,  99.90,   0.57,
02/12 04Z,  -0.30,  -0.14,   0.18,  99.90,   0.62,
02/12 05Z,  -0.30,  -0.86,  -0.46,  99.90,   0.70,  (min)
02/12 06Z,  -0.20,  -0.65,  -0.26,  99.90,   0.59,
02/12 07Z,  -0.20,   0.44,   0.68,  99.90,   0.44,
02/12 08Z,  -0.20,   2.07,   2.24,  99.90,   0.37,
02/12 09Z,  -0.20,   3.85,   4.07,  99.90,   0.42,
02/12 10Z,  -0.20,   5.40,   5.59,  99.90,   0.39,
02/12 11Z,  -0.20,   6.43,   6.63,  99.90,   0.40,
02/12 12Z,  -0.20,   6.73,   6.89,  99.90,   0.36,  (max)
02/12 13Z,  -0.20,   6.25,   6.37,  99.90,   0.32,
02/12 14Z,  -0.20,   5.26,   5.47,  99.90,   0.41,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/12 15Z,  -0.30,   4.14,  99.90,   4.26,   0.42,
02/12 16Z,  -0.30,   3.23,  99.90,   3.35,   0.42,
02/12 17Z,  -0.30,   2.77,  99.90,   2.90,   0.42,  (min)
02/12 18Z,  -0.20,   2.98,  99.90,   3.21,   0.43,
02/12 19Z,  -0.20,   3.87,  99.90,   4.10,   0.43,
02/12 20Z,  -0.20,   5.19,  99.90,   5.43,   0.44,
02/12 21Z,  -0.30,   6.54,  99.90,   6.68,   0.44,
02/12 22Z,  -0.30,   7.55,  99.90,   7.69,   0.44,
02/12 23Z,  -0.30,   7.95,  99.90,   8.10,   0.45,  (max)
02/13 00Z,  -0.30,   7.56,  99.90,   7.72,   0.45,
02/13 01Z,  -0.30,   6.33,  99.90,   6.49,   0.46,
02/13 02Z,  -0.40,   4.50,  99.90,   4.56,   0.46,
02/13 03Z,  -0.40,   2.50,  99.90,   2.56,   0.46,
02/13 04Z,  -0.40,   0.78,  99.90,   0.84,   0.46,
02/13 05Z,  -0.30,  -0.36,  99.90,  -0.20,   0.46,
02/13 06Z,  -0.20,  -0.66,  99.90,  -0.40,   0.46,  (min)
02/13 07Z,  -0.20,  -0.02,  99.90,   0.24,   0.46,
02/13 08Z,  -0.20,   1.39,  99.90,   1.65,   0.46,
02/13 09Z,  -0.20,   3.18,  99.90,   3.44,   0.46,
02/13 10Z,  -0.20,   4.90,  99.90,   5.16,   0.46,
02/13 11Z,  -0.30,   6.22,  99.90,   6.38,   0.46,
02/13 12Z,  -0.30,   6.89,  99.90,   7.05,   0.46,  (max)
02/13 13Z,  -0.30,   6.74,  99.90,   6.90,   0.46,
02/13 14Z,  -0.20,   5.88,  99.90,   6.14,   0.46,
02/13 15Z,  -0.20,   4.64,  99.90,   4.90,   0.46,
02/13 16Z,  -0.10,   3.45,  99.90,   3.81,   0.46,
02/13 17Z,  -0.10,   2.62,  99.90,   2.98,   0.46,
02/13 18Z,   0.00,   2.38,  99.90,   2.84,   0.46,  (min)
02/13 19Z,   0.00,   2.86,  99.90,   3.32,   0.46,
02/13 20Z,   0.10,   3.98,  99.90,   4.54,   0.46,
02/13 21Z,   0.10,   5.41,  99.90,   5.97,   0.46,
02/13 22Z,   0.00,   6.71,  99.90,   7.17,   0.46,
02/13 23Z,   0.00,   7.54,  99.90,   8.00,   0.46,
02/14 00Z,  -0.10,   7.68,  99.90,   8.04,   0.46,  (max)
02/14 01Z,  -0.20,   7.00,  99.90,   7.26,   0.46,
02/14 02Z,  -0.20,   5.56,  99.90,   5.82,   0.46,
02/14 03Z,  -0.20,   3.68,  99.90,   3.94,   0.46,
02/14 04Z,  -0.10,   1.84,  99.90,   2.20,   0.46,
02/14 05Z,   0.00,   0.45,  99.90,   0.91,   0.46,
02/14 06Z,   0.00,  -0.24,  99.90,   0.22,   0.46,  (min)
02/14 07Z,   0.00,  -0.07,  99.90,   0.39,   0.46,
02/14 08Z,   0.10,   0.97,  99.90,   1.53,   0.46,
02/14 09Z,   0.10,   2.61,  99.90,   3.17,   0.46,
02/14 10Z,   0.00,   4.39,  99.90,   4.85,   0.46,
02/14 11Z,   0.00,   5.89,  99.90,   6.35,   0.46,
02/14 12Z,   0.00,   6.83,  99.90,   7.29,   0.46,
02/14 13Z,  -0.10,   7.04,  99.90,   7.40,   0.46,  (max)
02/14 14Z,  -0.20,   6.45,  99.90,   6.71,   0.46,
02/14 15Z,  -0.20,   5.26,  99.90,   5.52,   0.46,
02/14 16Z,  -0.10,   3.90,  99.90,   4.26,   0.46,
02/14 17Z,  -0.10,   2.77,  99.90,   3.13,   0.46,
02/14 18Z,  -0.10,   2.14,  99.90,   2.50,   0.46,  (min)
02/14 19Z,  -0.10,   2.17,  99.90,   2.53,   0.46,
02/14 20Z,  -0.10,   2.91,  99.90,   3.27,   0.46,
02/14 21Z,  -0.10,   4.19,  99.90,   4.55,   0.46,
02/14 22Z,  -0.10,   5.61,  99.90,   5.97,   0.46,
02/14 23Z,   0.00,   6.74,  99.90,   7.20,   0.46,
02/15 00Z,  -0.10,   7.30,  99.90,   7.66,   0.46,  (max)
02/15 01Z,  -0.20,   7.14,  99.90,   7.40,   0.46,
02/15 02Z,  -0.30,   6.22,  99.90,   6.38,   0.46,
02/15 03Z,  -0.20,   4.68,  99.90,   4.94,   0.46,
02/15 04Z,  -0.10,   2.92,  99.90,   3.28,   0.46,
02/15 05Z,   0.00,   1.40,  99.90,   1.86,   0.46,
02/15 06Z,   0.10,   0.46,  99.90,   1.02,   0.46,
02/15 07Z,   0.10,   0.26,  99.90,   0.82,   0.46,  (min)
02/15 08Z,   0.20,   0.88,  99.90,   1.54,   0.46,
02/15 09Z,   0.10,   2.21,  99.90,   2.77,   0.46,
02/15 10Z,   0.00,   3.92,  99.90,   4.38,   0.46,
02/15 11Z,   0.00,   5.52,  99.90,   5.98,   0.46,
02/15 12Z,   0.00,   6.65,  99.90,   7.11,   0.46,
02/15 13Z,   0.00,   7.12,  99.90,   7.58,   0.46,  (max)
02/15 14Z,   0.00,   6.85,  99.90,   7.31,   0.46,
02/15 15Z,   0.00,   5.89,  99.90,   6.35,   0.46,
02/15 16Z,   0.20,   4.51,  99.90,   5.17,   0.46,
02/15 17Z,   0.30,   3.16,  99.90,   3.91,   0.46,
02/15 18Z,   0.40,   2.20,  99.90,   3.06,   0.46,
02/15 19Z,   0.40,   1.84,  99.90,   2.70,   0.46,  (min)
02/15 20Z,   0.50,   2.14,  99.90,   3.10,   0.46,
02/15 21Z,   0.40,   3.08,  99.90,   3.94,   0.46,
02/15 22Z,   0.40,   4.40,  99.90,   5.26,   0.46,
02/15 23Z,   0.40,   5.69,  99.90,   6.55,   0.46,
02/16 00Z,   0.30,   6.56,  99.90,   7.32,   0.46,
02/16 01Z,   0.30,   6.82,  99.90,   7.58,   0.46,  (max)
02/16 02Z,   0.40,   6.40,  99.90,   7.26,   0.46,
02/16 03Z,   0.40,   5.34,  99.90,   6.20,   0.46,
02/16 04Z,   0.40,   3.87,  99.90,   4.73,   0.46,
02/16 05Z,   0.40,   2.38,  99.90,   3.24,   0.46,
02/16 06Z,   0.50,   1.30,  99.90,   2.26,   0.46,