EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
mllw-on
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Northeast
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Alaska
Gulf of Alaska
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Port Aransas, TX
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Surge List
Gulf Coast
#Ketchikan, AK : 04/18/2025 18:22:30 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 00Z,  -0.70,  -6.79,  -7.31,  99.90,   0.18,  (max)
04/17 01Z,  -0.70,  -7.79,  -8.38,  99.90,   0.11,
04/17 02Z,  -0.70,  -9.88, -10.51,  99.90,   0.07,
04/17 03Z,  -0.70, -12.41, -13.01,  99.90,   0.10,
04/17 04Z,  -0.70, -14.57, -15.07,  99.90,   0.20,
04/17 05Z,  -0.60, -15.66, -16.04,  99.90,   0.22,  (min)
04/17 06Z,  -0.60, -15.32, -15.61,  99.90,   0.31,
04/17 07Z,  -0.70, -13.64, -13.93,  99.90,   0.41,
04/17 08Z,  -0.70, -11.07, -11.60,  99.90,   0.17,
04/17 09Z,  -0.60,  -8.27,  -8.87,  99.90,  -0.00,
04/17 10Z,  -0.60,  -5.95,  -6.58,  99.90,  -0.03,
04/17 11Z,  -0.50,  -4.72,  -5.34,  99.90,  -0.12,  (max)
04/17 12Z,  -0.60,  -4.96,  -5.50,  99.90,   0.06,
04/17 13Z,  -0.60,  -6.70,  -7.19,  99.90,   0.11,
04/17 14Z,  -0.50,  -9.64, -10.08,  99.90,   0.06,
04/17 15Z,  -0.50, -13.12, -13.55,  99.90,   0.07,
04/17 16Z,  -0.40, -16.34, -16.72,  99.90,   0.02,
04/17 17Z,  -0.40, -18.55, -18.91,  99.90,   0.04,
04/17 18Z,  -0.60, -19.30, -19.72,  99.90,   0.18,  (min)
04/17 19Z,  -0.60, -18.51, -19.14,  99.90,  -0.03,
04/17 20Z,  -0.50, -16.50, -17.19,  99.90,  -0.19,
04/17 21Z,  -0.40, -13.81, -14.39,  99.90,  -0.18,
04/17 22Z,  -0.30, -11.08, -11.64,  99.90,  -0.26,
04/17 23Z,  -0.20,  -8.91,  -9.36,  99.90,  -0.25,
04/18 00Z,  -0.50,  -7.75,  -8.15,  99.90,   0.10,  (max)
04/18 01Z,  -0.40,  -7.82,  -8.27,  99.90,  -0.05,
04/18 02Z,  -0.40,  -9.02,  -9.51,  99.90,  -0.09,
04/18 03Z,  -0.30, -10.95, -11.44,  99.90,  -0.19,
04/18 04Z,  -0.30, -12.98, -13.43,  99.90,  -0.15,
04/18 05Z,  -0.20, -14.43, -14.71,  99.90,  -0.08,
04/18 06Z,  -0.50, -14.83, -15.07,  99.90,   0.26,  (min)
04/18 07Z,  -0.40, -14.01, -14.24,  99.90,   0.17,
04/18 08Z,  -0.40, -12.18, -12.54,  99.90,   0.04,
04/18 09Z,  -0.30,  -9.82, -10.32,  99.90,  -0.20,
04/18 10Z,  -0.20,  -7.53,  -8.06,  99.90,  -0.33,
04/18 11Z,  -0.10,  -5.89,  -6.33,  99.90,  -0.34,
04/18 12Z,  -0.30,  -5.35,  -5.72,  99.90,  -0.07,  (max)
04/18 13Z,  -0.30,  -6.12,  -6.37,  99.90,   0.05,
04/18 14Z,  -0.20,  -8.13,  -8.37,  99.90,  -0.04,
04/18 15Z,  -0.10, -10.98, -11.20,  99.90,  -0.12,
04/18 16Z,  -0.10, -14.05, -14.26,  99.90,  -0.11,
04/18 17Z,  -0.10, -16.65, -16.91,  99.90,  -0.16,
04/18 18Z,  -0.20, -18.21, -18.54,  99.90,  -0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 19Z,  -0.20, -18.45,  99.90, -18.77,  -0.12,  (min)
04/18 20Z,  -0.20, -17.45,  99.90, -17.76,  -0.11,
04/18 21Z,  -0.20, -15.53,  99.90, -15.83,  -0.09,
04/18 22Z,  -0.20, -13.20,  99.90, -13.48,  -0.08,
04/18 23Z,  -0.20, -10.97,  99.90, -11.23,  -0.06,
04/19 00Z,  -0.20,  -9.32,  99.90,  -9.57,  -0.05,
04/19 01Z,  -0.20,  -8.56,  99.90,  -8.79,  -0.04,  (max)
04/19 02Z,  -0.20,  -8.80,  99.90,  -9.03,  -0.02,
04/19 03Z,  -0.20,  -9.90,  99.90, -10.11,  -0.01,
04/19 04Z,  -0.20, -11.47,  99.90, -11.66,   0.00,
04/19 05Z,  -0.30, -12.96,  99.90, -13.24,   0.02,
04/19 06Z,  -0.30, -13.88,  99.90, -14.14,   0.03,
04/19 07Z,  -0.30, -13.88,  99.90, -14.15,   0.03,  (min)
04/19 08Z,  -0.30, -12.93,  99.90, -13.20,   0.03,
04/19 09Z,  -0.30, -11.26,  99.90, -11.53,   0.03,
04/19 10Z,  -0.40,  -9.29,  99.90,  -9.66,   0.03,
04/19 11Z,  -0.40,  -7.51,  99.90,  -7.88,   0.03,
04/19 12Z,  -0.50,  -6.39,  99.90,  -6.86,   0.03,
04/19 13Z,  -0.50,  -6.25,  99.90,  -6.72,   0.03,  (max)
04/19 14Z,  -0.50,  -7.22,  99.90,  -7.69,   0.03,
04/19 15Z,  -0.50,  -9.16,  99.90,  -9.63,   0.03,
04/19 16Z,  -0.60, -11.70,  99.90, -12.27,   0.03,
04/19 17Z,  -0.60, -14.30,  99.90, -14.87,   0.03,
04/19 18Z,  -0.60, -16.41,  99.90, -16.97,   0.03,
04/19 19Z,  -0.60, -17.59,  99.90, -18.16,   0.03,
04/19 20Z,  -0.60, -17.69,  99.90, -18.25,   0.03,  (min)
04/19 21Z,  -0.60, -16.77,  99.90, -17.33,   0.03,
04/19 22Z,  -0.60, -15.12,  99.90, -15.69,   0.03,
04/19 23Z,  -0.60, -13.16,  99.90, -13.73,   0.03,
04/20 00Z,  -0.50, -11.30,  99.90, -11.77,   0.03,
04/20 01Z,  -0.50,  -9.91,  99.90, -10.38,   0.03,
04/20 02Z,  -0.40,  -9.25,  99.90,  -9.61,   0.03,  (max)
04/20 03Z,  -0.40,  -9.38,  99.90,  -9.75,   0.03,
04/20 04Z,  -0.50, -10.20,  99.90, -10.67,   0.03,
04/20 05Z,  -0.60, -11.39,  99.90, -11.96,   0.03,
04/20 06Z,  -0.70, -12.52,  99.90, -13.19,   0.03,
04/20 07Z,  -0.70, -13.20,  99.90, -13.87,   0.03,
04/20 08Z,  -0.80, -13.18,  99.90, -13.95,   0.03,  (min)
04/20 09Z,  -0.80, -12.42,  99.90, -13.19,   0.03,
04/20 10Z,  -0.80, -11.08,  99.90, -11.85,   0.03,
04/20 11Z,  -0.70,  -9.51,  99.90, -10.17,   0.03,
04/20 12Z,  -0.70,  -8.08,  99.90,  -8.75,   0.03,
04/20 13Z,  -0.60,  -7.19,  99.90,  -7.76,   0.03,
04/20 14Z,  -0.60,  -7.10,  99.90,  -7.67,   0.03,  (max)
04/20 15Z,  -0.60,  -7.93,  99.90,  -8.50,   0.03,
04/20 16Z,  -0.60,  -9.58,  99.90, -10.15,   0.03,
04/20 17Z,  -0.70, -11.76,  99.90, -12.43,   0.03,
04/20 18Z,  -0.70, -14.02,  99.90, -14.69,   0.03,
04/20 19Z,  -0.80, -15.91,  99.90, -16.68,   0.03,
04/20 20Z,  -0.80, -17.06,  99.90, -17.83,   0.03,
04/20 21Z,  -0.80, -17.29,  99.90, -18.06,   0.03,  (min)
04/20 22Z,  -0.70, -16.62,  99.90, -17.29,   0.03,
04/20 23Z,  -0.60, -15.26,  99.90, -15.83,   0.03,
04/21 00Z,  -0.60, -13.52,  99.90, -14.09,   0.03,
04/21 01Z,  -0.50, -11.76,  99.90, -12.23,   0.03,
04/21 02Z,  -0.50, -10.32,  99.90, -10.78,   0.03,
04/21 03Z,  -0.50,  -9.46,  99.90,  -9.93,   0.03,
04/21 04Z,  -0.60,  -9.32,  99.90,  -9.89,   0.03,  (max)
04/21 05Z,  -0.60,  -9.86,  99.90, -10.43,   0.03,
04/21 06Z,  -0.70, -10.85,  99.90, -11.52,   0.03,
04/21 07Z,  -0.70, -11.94,  99.90, -12.61,   0.03,
04/21 08Z,  -0.80, -12.78,  99.90, -13.54,   0.03,
04/21 09Z,  -0.70, -13.06,  99.90, -13.73,   0.03,  (min)
04/21 10Z,  -0.70, -12.67,  99.90, -13.34,   0.03,
04/21 11Z,  -0.60, -11.69,  99.90, -12.25,   0.03,
04/21 12Z,  -0.60, -10.34,  99.90, -10.91,   0.03,
04/21 13Z,  -0.50,  -8.98,  99.90,  -9.45,   0.03,
04/21 14Z,  -0.50,  -7.96,  99.90,  -8.43,   0.03,
04/21 15Z,  -0.50,  -7.60,  99.90,  -8.07,   0.03,  (max)
04/21 16Z,  -0.50,  -8.07,  99.90,  -8.54,   0.03,
04/21 17Z,  -0.60,  -9.38,  99.90,  -9.95,   0.03,
04/21 18Z,  -0.70, -11.31,  99.90, -11.97,   0.03,
04/21 19Z,  -0.70, -13.49,  99.90, -14.16,   0.03,
04/21 20Z,  -0.80, -15.48,  99.90, -16.24,   0.03,
04/21 21Z,  -0.70, -16.86,  99.90, -17.53,   0.03,
04/21 22Z,  -0.70, -17.39,  99.90, -18.05,   0.03,  (min)
04/21 23Z,  -0.60, -16.97,  99.90, -17.54,   0.03,
04/22 00Z,  -0.50, -15.73,  99.90, -16.19,   0.03,
04/22 01Z,  -0.40, -13.93,  99.90, -14.30,   0.03,
04/22 02Z,  -0.40, -11.95,  99.90, -12.32,   0.03,
04/22 03Z,  -0.40, -10.18,  99.90, -10.55,   0.03,
04/22 04Z,  -0.40,  -8.98,  99.90,  -9.35,   0.03,
04/22 05Z,  -0.50,  -8.58,  99.90,  -9.05,   0.03,  (max)
04/22 06Z,  -0.60,  -9.02,  99.90,  -9.59,   0.03,
04/22 07Z,  -0.60, -10.14,  99.90, -10.71,   0.03,
04/22 08Z,  -0.70, -11.58,  99.90, -12.25,   0.03,
04/22 09Z,  -0.60, -12.90,  99.90, -13.47,   0.03,
04/22 10Z,  -0.60, -13.70,  99.90, -14.27,   0.03,
04/22 11Z,  -0.60, -13.72,  99.90, -14.29,   0.03,  (min)
04/22 12Z,  -0.50, -12.94,  99.90, -13.41,   0.03,