EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
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Northwest
Alaska
Gulf of Alaska
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Wrightsville Bch
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Springmaid, SC
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Ft. Pulaski, GA
Fernandina, FL
Surge List
East Coast
#Seldovia, AK : 09/10/2026 06:23:36 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/08 12Z,   0.10,  -9.46,  -9.89,  99.90,  -0.53,
09/08 13Z,   0.10, -13.76, -14.03,  99.90,  -0.37,
09/08 14Z,   0.10, -17.11, -17.40,  99.90,  -0.39,
09/08 15Z,   0.10, -18.64, -18.96,  99.90,  -0.42,  (min)
09/08 16Z,   0.00, -18.12, -18.28,  99.90,  -0.16,
09/08 17Z,   0.10, -15.71, -15.85,  99.90,  -0.24,
09/08 18Z,   0.00, -11.89, -12.16,  99.90,  -0.27,
09/08 19Z,   0.00,  -7.54,  -7.90,  99.90,  -0.36,
09/08 20Z,   0.00,  -3.75,  -4.23,  99.90,  -0.48,
09/08 21Z,   0.10,  -1.35,  -1.87,  99.90,  -0.62,
09/08 22Z,   0.10,  -0.83,  -1.31,  99.90,  -0.58,  (max)
09/08 23Z,   0.20,  -2.25,  -2.72,  99.90,  -0.67,
09/09 00Z,   0.20,  -5.28,  -5.72,  99.90,  -0.64,
09/09 01Z,   0.20,  -9.17,  -9.42,  99.90,  -0.45,
09/09 02Z,   0.20, -12.70, -12.97,  99.90,  -0.47,
09/09 03Z,   0.20, -14.70, -15.31,  99.90,  -0.81,
09/09 04Z,   0.10, -14.63, -15.42,  99.90,  -0.89,  (min)
09/09 05Z,   0.00, -12.65, -13.30,  99.90,  -0.65,
09/09 06Z,   0.00,  -9.19,  -9.87,  99.90,  -0.68,
09/09 07Z,   0.00,  -5.13,  -5.93,  99.90,  -0.80,
09/09 08Z,  -0.10,  -1.58,  -2.26,  99.90,  -0.58,
09/09 09Z,  -0.10,   0.52,   0.04,  99.90,  -0.38,
09/09 10Z,  -0.20,   0.63,   0.08,  99.90,  -0.35,  (max)
09/09 11Z,  -0.30,  -1.37,  -2.18,  99.90,  -0.51,
09/09 12Z,  -0.30,  -5.19,  -6.10,  99.90,  -0.61,
09/09 13Z,  -0.40, -10.16, -10.97,  99.90,  -0.41,
09/09 14Z,  -0.40, -15.12, -16.03,  99.90,  -0.51,
09/09 15Z,  -0.50, -18.68, -19.83,  99.90,  -0.65,
09/09 16Z,  -0.60, -19.90, -21.02,  99.90,  -0.52,  (min)
09/09 17Z,  -0.60, -18.64, -19.66,  99.90,  -0.42,
09/09 18Z,  -0.60, -15.24, -16.39,  99.90,  -0.55,
09/09 19Z,  -0.60, -10.47, -11.78,  99.90,  -0.71,
09/09 20Z,  -0.50,  -5.49,  -6.63,  99.90,  -0.64,
09/09 21Z,  -0.40,  -1.52,  -2.48,  99.90,  -0.56,
09/09 22Z,  -0.40,   0.58,  -0.45,  99.90,  -0.63,  (max)
09/09 23Z,  -0.40,   0.36,  -0.59,  99.90,  -0.55,
09/10 00Z,  -0.50,  -2.10,  -3.05,  99.90,  -0.45,
09/10 01Z,  -0.50,  -6.27,  -7.23,  99.90,  -0.46,
09/10 02Z,  -0.50, -11.10, -12.06,  99.90,  -0.46,
09/10 03Z,  -0.60, -15.10, -16.29,  99.90,  -0.59,
09/10 04Z,  -0.60, -16.98, -18.58,  99.90,  -1.00,  (min)
09/10 05Z,  -0.60, -16.32, -17.87,  99.90,  -0.95,
09/10 06Z,  -0.60, -13.42, -14.71,  99.90,  -0.69,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/10 07Z,  -0.60,  -8.99,  99.90, -10.27,  -0.68,
09/10 08Z,  -0.60,  -4.17,  99.90,  -5.43,  -0.66,
09/10 09Z,  -0.60,  -0.25,  99.90,  -1.49,  -0.64,
09/10 10Z,  -0.50,   1.80,  99.90,   0.68,  -0.62,  (max)
09/10 11Z,  -0.50,   1.47,  99.90,   0.36,  -0.61,
09/10 12Z,  -0.50,  -1.28,  99.90,  -2.37,  -0.59,
09/10 13Z,  -0.50,  -5.95,  99.90,  -7.02,  -0.57,
09/10 14Z,  -0.60, -11.61,  99.90, -12.76,  -0.56,
09/10 15Z,  -0.60, -16.80,  99.90, -17.94,  -0.54,
09/10 16Z,  -0.60, -20.00,  99.90, -21.13,  -0.52,
09/10 17Z,  -0.60, -20.39,  99.90, -21.49,  -0.51,  (min)
09/10 18Z,  -0.60, -18.05,  99.90, -19.13,  -0.49,
09/10 19Z,  -0.60, -13.61,  99.90, -14.70,  -0.49,
09/10 20Z,  -0.60,  -8.12,  99.90,  -9.21,  -0.49,
09/10 21Z,  -0.60,  -2.95,  99.90,  -4.03,  -0.49,
09/10 22Z,  -0.50,   0.68,  99.90,  -0.31,  -0.49,
09/10 23Z,  -0.50,   1.98,  99.90,   0.99,  -0.49,  (max)
09/11 00Z,  -0.60,   0.66,  99.90,  -0.43,  -0.49,
09/11 01Z,  -0.60,  -3.00,  99.90,  -4.09,  -0.49,
09/11 02Z,  -0.60,  -8.19,  99.90,  -9.28,  -0.49,
09/11 03Z,  -0.70, -13.58,  99.90, -14.77,  -0.49,
09/11 04Z,  -0.70, -17.50,  99.90, -18.69,  -0.49,
09/11 05Z,  -0.70, -18.75,  99.90, -19.94,  -0.49,  (min)
09/11 06Z,  -0.70, -17.15,  99.90, -18.34,  -0.49,
09/11 07Z,  -0.60, -13.26,  99.90, -14.35,  -0.49,
09/11 08Z,  -0.50,  -8.05,  99.90,  -9.04,  -0.49,
09/11 09Z,  -0.50,  -2.85,  99.90,  -3.84,  -0.49,
09/11 10Z,  -0.50,   0.99,  99.90,   0.00,  -0.49,
09/11 11Z,  -0.50,   2.56,  99.90,   1.57,  -0.49,  (max)
09/11 12Z,  -0.60,   1.46,  99.90,   0.38,  -0.49,
09/11 13Z,  -0.70,  -2.13,  99.90,  -3.32,  -0.49,
09/11 14Z,  -0.80,  -7.50,  99.90,  -8.79,  -0.49,
09/11 15Z,  -0.90, -13.43,  99.90, -14.82,  -0.49,
09/11 16Z,  -0.90, -18.28,  99.90, -19.67,  -0.49,
09/11 17Z,  -0.80, -20.57,  99.90, -21.86,  -0.49,  (min)
09/11 18Z,  -0.70, -19.76,  99.90, -20.95,  -0.49,
09/11 19Z,  -0.60, -16.28,  99.90, -17.37,  -0.49,
09/11 20Z,  -0.50, -11.04,  99.90, -12.03,  -0.49,
09/11 21Z,  -0.40,  -5.30,  99.90,  -6.19,  -0.49,
09/11 22Z,  -0.40,  -0.48,  99.90,  -1.36,  -0.49,
09/11 23Z,  -0.50,   2.31,  99.90,   1.32,  -0.49,
09/12 00Z,  -0.50,   2.43,  99.90,   1.45,  -0.49,  (max)
09/12 01Z,  -0.50,  -0.14,  99.90,  -1.13,  -0.49,
09/12 02Z,  -0.60,  -4.88,  99.90,  -5.96,  -0.49,
09/12 03Z,  -0.60, -10.70,  99.90, -11.79,  -0.49,
09/12 04Z,  -0.60, -16.08,  99.90, -17.16,  -0.49,
09/12 05Z,  -0.50, -19.35,  99.90, -20.34,  -0.49,
09/12 06Z,  -0.40, -19.58,  99.90, -20.47,  -0.49,  (min)
09/12 07Z,  -0.30, -16.93,  99.90, -17.72,  -0.49,
09/12 08Z,  -0.30, -12.24,  99.90, -13.02,  -0.49,
09/12 09Z,  -0.20,  -6.65,  99.90,  -7.34,  -0.49,
09/12 10Z,  -0.20,  -1.56,  99.90,  -2.25,  -0.49,
09/12 11Z,  -0.20,   1.74,  99.90,   1.05,  -0.49,
09/12 12Z,  -0.20,   2.50,  99.90,   1.81,  -0.49,  (max)
09/12 13Z,  -0.30,   0.52,  99.90,  -0.27,  -0.49,
09/12 14Z,  -0.40,  -3.79,  99.90,  -4.68,  -0.49,
09/12 15Z,  -0.40,  -9.48,  99.90, -10.36,  -0.49,
09/12 16Z,  -0.50, -15.11,  99.90, -16.10,  -0.49,
09/12 17Z,  -0.50, -19.04,  99.90, -20.03,  -0.49,
09/12 18Z,  -0.30, -20.03,  99.90, -20.82,  -0.49,  (min)
09/12 19Z,  -0.30, -17.96,  99.90, -18.75,  -0.49,
09/12 20Z,  -0.10, -13.59,  99.90, -14.17,  -0.49,
09/12 21Z,   0.00,  -8.02,  99.90,  -8.51,  -0.49,
09/12 22Z,   0.00,  -2.59,  99.90,  -3.08,  -0.49,
09/12 23Z,   0.00,   1.36,  99.90,   0.87,  -0.49,
09/13 00Z,  -0.10,   2.92,  99.90,   2.33,  -0.49,  (max)
09/13 01Z,  -0.20,   1.73,  99.90,   1.04,  -0.49,
09/13 02Z,  -0.40,  -1.98,  99.90,  -2.87,  -0.49,
09/13 03Z,  -0.50,  -7.40,  99.90,  -8.39,  -0.49,
09/13 04Z,  -0.50, -13.27,  99.90, -14.26,  -0.49,
09/13 05Z,  -0.50, -18.02,  99.90, -19.01,  -0.49,
09/13 06Z,  -0.40, -20.20,  99.90, -21.09,  -0.49,  (min)
09/13 07Z,  -0.30, -19.27,  99.90, -20.06,  -0.49,
09/13 08Z,  -0.20, -15.75,  99.90, -16.44,  -0.49,
09/13 09Z,  -0.20, -10.65,  99.90, -11.34,  -0.49,
09/13 10Z,  -0.10,  -5.19,  99.90,  -5.77,  -0.49,
09/13 11Z,  -0.20,  -0.69,  99.90,  -1.38,  -0.49,
09/13 12Z,  -0.20,   1.74,  99.90,   1.05,  -0.49,  (max)
09/13 13Z,  -0.30,   1.55,  99.90,   0.76,  -0.49,
09/13 14Z,  -0.40,  -1.21,  99.90,  -2.10,  -0.49,
09/13 15Z,  -0.50,  -5.90,  99.90,  -6.88,  -0.49,
09/13 16Z,  -0.50, -11.36,  99.90, -12.35,  -0.49,
09/13 17Z,  -0.40, -16.15,  99.90, -17.03,  -0.49,
09/13 18Z,  -0.40, -18.75,  99.90, -19.64,  -0.49,  (min)
09/13 19Z,  -0.30, -18.36,  99.90, -19.14,  -0.49,
09/13 20Z,  -0.20, -15.26,  99.90, -15.95,  -0.49,
09/13 21Z,  -0.10, -10.46,  99.90, -11.05,  -0.49,
09/13 22Z,  -0.10,  -5.14,  99.90,  -5.73,  -0.49,
09/13 23Z,  -0.10,  -0.56,  99.90,  -1.15,  -0.49,
09/14 00Z,  -0.10,   2.15,  99.90,   1.56,  -0.49,