EXTRA-TROPICAL  STORM  SURGE
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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
#Atka, AK : 04/13/2026 22:21:54 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 06Z,  -0.90,  -4.18,  -5.41,  99.90,  -0.33,
04/12 07Z,  -0.90,  -3.73,  -4.92,  99.90,  -0.29,
04/12 08Z,  -0.90,  -3.25,  -4.43,  99.90,  -0.28,
04/12 09Z,  -0.90,  -2.83,  -3.89,  99.90,  -0.16,
04/12 10Z,  -0.90,  -2.50,  -3.37,  99.90,   0.03,
04/12 11Z,  -1.00,  -2.28,  -2.95,  99.90,   0.33,
04/12 12Z,  -1.00,  -2.19,  -2.87,  99.90,   0.32,
04/12 13Z,  -1.00,  -2.18,  -2.73,  99.90,   0.45,
04/12 14Z,  -1.00,  -2.19,  -2.73,  99.90,   0.46,  (max)
04/12 15Z,  -1.00,  -2.21,  -2.76,  99.90,   0.45,  (min)
04/12 16Z,  -1.00,  -2.19,  -2.74,  99.90,   0.45,  (max)
04/12 17Z,  -1.00,  -2.11,  -2.76,  99.90,   0.35,  (min)
04/12 18Z,  -1.00,  -2.01,  -2.70,  99.90,   0.31,
04/12 19Z,  -1.00,  -1.95,  -2.58,  99.90,   0.37,  (max)
04/12 20Z,  -1.00,  -1.95,  -2.61,  99.90,   0.34,  (min)
04/12 21Z,  -0.90,  -2.08,  -2.56,  99.90,   0.42,  (max)
04/12 22Z,  -1.00,  -2.34,  -2.69,  99.90,   0.65,
04/12 23Z,  -0.90,  -2.70,  -2.95,  99.90,   0.65,
04/13 00Z,  -0.90,  -3.14,  -3.30,  99.90,   0.74,
04/13 01Z,  -0.90,  -3.61,  -3.72,  99.90,   0.79,
04/13 02Z,  -0.90,  -4.02,  -4.27,  99.90,   0.65,
04/13 03Z,  -0.90,  -4.32,  -4.70,  99.90,   0.52,
04/13 04Z,  -0.80,  -4.45,  -5.00,  99.90,   0.25,
04/13 05Z,  -0.80,  -4.37,  -5.08,  99.90,   0.09,  (min)
04/13 06Z,  -0.80,  -4.11,  -4.92,  99.90,  -0.01,
04/13 07Z,  -0.70,  -3.74,  -4.76,  99.90,  -0.32,
04/13 08Z,  -0.70,  -3.32,  -4.27,  99.90,  -0.25,
04/13 09Z,  -0.70,  -2.92,  -3.79,  99.90,  -0.17,
04/13 10Z,  -0.60,  -2.63,  -3.42,  99.90,  -0.19,
04/13 11Z,  -0.60,  -2.43,  -3.05,  99.90,  -0.02,
04/13 12Z,  -0.60,  -2.34,  -2.79,  99.90,   0.15,
04/13 13Z,  -0.60,  -2.35,  -2.73,  99.90,   0.22,  (max)
04/13 14Z,  -0.50,  -2.42,  -2.75,  99.90,   0.17,
04/13 15Z,  -0.50,  -2.50,  -2.77,  99.90,   0.23,
04/13 16Z,  -0.50,  -2.56,  -2.82,  99.90,   0.24,  (min)
04/13 17Z,  -0.50,  -2.53,  -2.77,  99.90,   0.26,
04/13 18Z,  -0.50,  -2.43,  -2.76,  99.90,   0.17,
04/13 19Z,  -0.40,  -2.32,  -2.72,  99.90,  -0.00,
04/13 20Z,  -0.40,  -2.22,  -2.64,  99.90,  -0.02,
04/13 21Z,  -0.40,  -2.20,  -2.62,  99.90,  -0.02,
04/13 22Z,  -0.40,  -2.30,  -2.59,  99.90,   0.11,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/13 23Z,  -0.40,  -2.52,  99.90,  -2.81,   0.11,
04/14 00Z,  -0.40,  -2.81,  99.90,  -3.10,   0.11,
04/14 01Z,  -0.40,  -3.15,  99.90,  -3.45,   0.10,
04/14 02Z,  -0.40,  -3.51,  99.90,  -3.81,   0.10,
04/14 03Z,  -0.40,  -3.81,  99.90,  -4.12,   0.10,
04/14 04Z,  -0.40,  -4.00,  99.90,  -4.31,   0.09,
04/14 05Z,  -0.40,  -4.03,  99.90,  -4.34,   0.09,  (min)
04/14 06Z,  -0.40,  -3.87,  99.90,  -4.18,   0.09,
04/14 07Z,  -0.40,  -3.58,  99.90,  -3.89,   0.09,
04/14 08Z,  -0.40,  -3.23,  99.90,  -3.54,   0.08,
04/14 09Z,  -0.40,  -2.87,  99.90,  -3.20,   0.08,
04/14 10Z,  -0.40,  -2.61,  99.90,  -2.94,   0.08,
04/14 11Z,  -0.40,  -2.47,  99.90,  -2.79,   0.08,
04/14 12Z,  -0.40,  -2.41,  99.90,  -2.73,   0.08,  (max)
04/14 13Z,  -0.40,  -2.45,  99.90,  -2.77,   0.08,
04/14 14Z,  -0.40,  -2.59,  99.90,  -2.92,   0.08,
04/14 15Z,  -0.40,  -2.77,  99.90,  -3.10,   0.08,
04/14 16Z,  -0.40,  -2.92,  99.90,  -3.25,   0.08,
04/14 17Z,  -0.40,  -3.01,  99.90,  -3.34,   0.08,  (min)
04/14 18Z,  -0.30,  -3.00,  99.90,  -3.22,   0.08,
04/14 19Z,  -0.40,  -2.88,  99.90,  -3.20,   0.08,
04/14 20Z,  -0.40,  -2.72,  99.90,  -3.05,   0.08,
04/14 21Z,  -0.40,  -2.58,  99.90,  -2.90,   0.08,
04/14 22Z,  -0.40,  -2.51,  99.90,  -2.84,   0.08,  (max)
04/14 23Z,  -0.40,  -2.55,  99.90,  -2.87,   0.08,
04/15 00Z,  -0.40,  -2.66,  99.90,  -2.98,   0.08,
04/15 01Z,  -0.40,  -2.81,  99.90,  -3.13,   0.08,
04/15 02Z,  -0.40,  -3.04,  99.90,  -3.36,   0.08,
04/15 03Z,  -0.40,  -3.28,  99.90,  -3.60,   0.08,
04/15 04Z,  -0.40,  -3.45,  99.90,  -3.78,   0.08,
04/15 05Z,  -0.40,  -3.53,  99.90,  -3.85,   0.08,  (min)
04/15 06Z,  -0.40,  -3.47,  99.90,  -3.80,   0.08,
04/15 07Z,  -0.40,  -3.27,  99.90,  -3.59,   0.08,
04/15 08Z,  -0.40,  -2.98,  99.90,  -3.30,   0.08,
04/15 09Z,  -0.30,  -2.69,  99.90,  -2.91,   0.08,
04/15 10Z,  -0.40,  -2.45,  99.90,  -2.78,   0.08,
04/15 11Z,  -0.30,  -2.34,  99.90,  -2.57,   0.08,
04/15 12Z,  -0.30,  -2.34,  99.90,  -2.57,   0.08,  (max)
04/15 13Z,  -0.30,  -2.43,  99.90,  -2.65,   0.08,
04/15 14Z,  -0.20,  -2.63,  99.90,  -2.75,   0.08,
04/15 15Z,  -0.20,  -2.93,  99.90,  -3.05,   0.08,
04/15 16Z,  -0.20,  -3.22,  99.90,  -3.34,   0.08,
04/15 17Z,  -0.20,  -3.45,  99.90,  -3.57,   0.08,
04/15 18Z,  -0.20,  -3.58,  99.90,  -3.71,   0.08,  (min)
04/15 19Z,  -0.20,  -3.56,  99.90,  -3.69,   0.08,
04/15 20Z,  -0.20,  -3.41,  99.90,  -3.53,   0.08,
04/15 21Z,  -0.20,  -3.20,  99.90,  -3.33,   0.08,
04/15 22Z,  -0.20,  -3.00,  99.90,  -3.12,   0.08,
04/15 23Z,  -0.20,  -2.84,  99.90,  -2.96,   0.08,
04/16 00Z,  -0.20,  -2.74,  99.90,  -2.87,   0.08,
04/16 01Z,  -0.20,  -2.69,  99.90,  -2.81,   0.08,  (max)
04/16 02Z,  -0.20,  -2.70,  99.90,  -2.83,   0.08,
04/16 03Z,  -0.20,  -2.80,  99.90,  -2.92,   0.08,
04/16 04Z,  -0.20,  -2.91,  99.90,  -3.03,   0.08,
04/16 05Z,  -0.20,  -2.97,  99.90,  -3.09,   0.08,  (min)
04/16 06Z,  -0.20,  -2.96,  99.90,  -3.08,   0.08,
04/16 07Z,  -0.10,  -2.85,  99.90,  -2.87,   0.08,
04/16 08Z,  -0.10,  -2.63,  99.90,  -2.65,   0.08,
04/16 09Z,  -0.10,  -2.38,  99.90,  -2.41,   0.08,
04/16 10Z,  -0.20,  -2.19,  99.90,  -2.31,   0.08,
04/16 11Z,  -0.20,  -2.09,  99.90,  -2.21,   0.08,  (max)
04/16 12Z,  -0.20,  -2.11,  99.90,  -2.23,   0.08,
04/16 13Z,  -0.20,  -2.25,  99.90,  -2.38,   0.08,
04/16 14Z,  -0.20,  -2.50,  99.90,  -2.63,   0.08,
04/16 15Z,  -0.20,  -2.88,  99.90,  -3.01,   0.08,
04/16 16Z,  -0.20,  -3.33,  99.90,  -3.45,   0.08,
04/16 17Z,  -0.20,  -3.73,  99.90,  -3.86,   0.08,
04/16 18Z,  -0.20,  -4.05,  99.90,  -4.17,   0.08,
04/16 19Z,  -0.20,  -4.21,  99.90,  -4.34,   0.08,  (min)
04/16 20Z,  -0.20,  -4.18,  99.90,  -4.31,   0.08,
04/16 21Z,  -0.20,  -3.99,  99.90,  -4.12,   0.08,
04/16 22Z,  -0.30,  -3.72,  99.90,  -3.95,   0.08,
04/16 23Z,  -0.30,  -3.41,  99.90,  -3.64,   0.08,
04/17 00Z,  -0.30,  -3.11,  99.90,  -3.33,   0.08,
04/17 01Z,  -0.30,  -2.84,  99.90,  -3.06,   0.08,
04/17 02Z,  -0.40,  -2.62,  99.90,  -2.95,   0.08,
04/17 03Z,  -0.40,  -2.49,  99.90,  -2.82,   0.08,
04/17 04Z,  -0.40,  -2.46,  99.90,  -2.78,   0.08,
04/17 05Z,  -0.40,  -2.45,  99.90,  -2.78,   0.08,
04/17 06Z,  -0.40,  -2.43,  99.90,  -2.75,   0.08,
04/17 07Z,  -0.40,  -2.36,  99.90,  -2.69,   0.08,
04/17 08Z,  -0.40,  -2.22,  99.90,  -2.55,   0.08,
04/17 09Z,  -0.50,  -2.02,  99.90,  -2.45,   0.08,
04/17 10Z,  -0.50,  -1.86,  99.90,  -2.28,   0.08,
04/17 11Z,  -0.50,  -1.76,  99.90,  -2.19,   0.08,  (max)
04/17 12Z,  -0.50,  -1.77,  99.90,  -2.19,   0.08,
04/17 13Z,  99.90,  -1.91,  99.90,  99.90,   0.08,
04/17 14Z,  99.90,  -2.20,  99.90,  99.90,   0.08,
04/17 15Z,  99.90,  -2.62,  99.90,  99.90,   0.08,
04/17 16Z,  99.90,  -3.16,  99.90,  99.90,   0.08,
04/17 17Z,  99.90,  -3.75,  99.90,  99.90,   0.08,
04/17 18Z,  99.90,  -4.27,  99.90,  99.90,   0.08,