EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Gulf of Alaska
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Surge List 
#Port Heiden, AK : 02/19/2026 01:22:39 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 06Z,   0.00,  -7.17,  99.90,  -7.17,   0.00,  (min)
02/17 07Z,   0.00,  -6.43,  99.90,  -6.43,   0.00,
02/17 08Z,   0.00,  -6.01,  99.90,  -6.01,   0.00,  (max)
02/17 09Z,   0.00,  -6.08,  99.90,  -6.08,   0.00,
02/17 10Z,   0.00,  -6.24,  99.90,  -6.24,   0.00,
02/17 11Z,   0.00,  -6.31,  99.90,  -6.31,   0.00,
02/17 12Z,  -0.10,  -6.70,  99.90,  -6.80,   0.00,
02/17 13Z,  -0.10,  -7.61,  99.90,  -7.71,   0.00,
02/17 14Z,  -0.10,  -9.11,  99.90,  -9.21,   0.00,
02/17 15Z,   0.00, -11.00,  99.90, -11.00,   0.00,
02/17 16Z,   0.00, -12.79,  99.90, -12.79,   0.00,
02/17 17Z,  -0.10, -13.52,  99.90, -13.62,   0.00,  (min)
02/17 18Z,  -0.30, -12.38,  99.90, -12.68,   0.00,
02/17 19Z,  -0.40,  -9.74,  99.90, -10.14,   0.00,
02/17 20Z,  -0.60,  -6.92,  99.90,  -7.52,   0.00,
02/17 21Z,  -0.70,  -4.92,  99.90,  -5.62,   0.00,
02/17 22Z,  -0.70,  -3.88,  99.90,  -4.58,   0.00,
02/17 23Z,  -0.80,  -3.50,  99.90,  -4.30,   0.00,
02/18 00Z,  -0.60,  -3.46,  99.90,  -4.06,   0.00,  (max)
02/18 01Z,  -0.60,  -3.51,  99.90,  -4.11,   0.00,
02/18 02Z,  -0.50,  -3.88,  99.90,  -4.38,   0.00,
02/18 03Z,  -0.40,  -4.78,  99.90,  -5.18,   0.00,
02/18 04Z,  -0.30,  -6.20,  99.90,  -6.50,   0.00,
02/18 05Z,  -0.30,  -7.66,  99.90,  -7.96,   0.00,
02/18 06Z,   0.00,  -8.28,  99.90,  -8.28,   0.00,  (min)
02/18 07Z,  -0.10,  -7.70,  99.90,  -7.80,   0.00,
02/18 08Z,  -0.10,  -6.65,  99.90,  -6.75,   0.00,
02/18 09Z,  -0.10,  -6.05,  99.90,  -6.15,   0.00,
02/18 10Z,  -0.10,  -5.98,  99.90,  -6.08,   0.00,
02/18 11Z,   0.00,  -6.05,  99.90,  -6.05,   0.00,  (max)
02/18 12Z,   0.00,  -6.14,  99.90,  -6.14,   0.00,
02/18 13Z,   0.00,  -6.54,  99.90,  -6.54,   0.00,
02/18 14Z,   0.00,  -7.48,  99.90,  -7.48,   0.00,
02/18 15Z,   0.00,  -8.99,  99.90,  -8.99,   0.00,
02/18 16Z,   0.00, -10.83,  99.90, -10.83,   0.00,
02/18 17Z,   0.00, -12.42,  99.90, -12.42,   0.00,
02/18 18Z,  -0.30, -12.78,  99.90, -13.08,   0.00,  (min)
02/18 19Z,  -0.30, -11.29,  99.90, -11.59,   0.00,
02/18 20Z,  -0.20,  -8.59,  99.90,  -8.79,   0.00,
02/18 21Z,  -0.20,  -6.06,  99.90,  -6.26,   0.00,
02/18 22Z,  -0.20,  -4.47,  99.90,  -4.67,   0.00,
02/18 23Z,  -0.20,  -3.76,  99.90,  -3.96,   0.00,
02/19 00Z,  -0.30,  -3.56,  99.90,  -3.86,   0.00,  (max)
02/19 01Z,  -0.30,  -3.59,  99.90,  -3.89,   0.00,
02/19 02Z,  -0.40,  -3.83,  99.90,  -4.23,   0.00,
02/19 03Z,  -0.60,  -4.57,  99.90,  -5.17,   0.00,
02/19 04Z,  -0.60,  -5.90,  99.90,  -6.50,   0.00,
02/19 05Z,  -0.70,  -7.62,  99.90,  -8.32,   0.00,
02/19 06Z,  -0.60,  -9.07,  99.90,  -9.67,   0.00,
02/19 07Z,  -0.60,  -9.32,  99.90,  -9.92,   0.00,  (min)
02/19 08Z,  -0.50,  -8.23,  99.90,  -8.73,   0.00,
02/19 09Z,  -0.40,  -6.78,  99.90,  -7.18,   0.00,
02/19 10Z,  -0.40,  -5.92,  99.90,  -6.32,   0.00,
02/19 11Z,  -0.40,  -5.69,  99.90,  -6.09,   0.00,  (max)
02/19 12Z,  -0.50,  -5.69,  99.90,  -6.19,   0.00,
02/19 13Z,  -0.50,  -5.77,  99.90,  -6.27,   0.00,
02/19 14Z,  -0.50,  -6.18,  99.90,  -6.68,   0.00,
02/19 15Z,  -0.50,  -7.13,  99.90,  -7.63,   0.00,
02/19 16Z,  -0.40,  -8.64,  99.90,  -9.04,   0.00,
02/19 17Z,  -0.50, -10.43,  99.90, -10.93,   0.00,
02/19 18Z,  -0.70, -11.83,  99.90, -12.53,   0.00,
02/19 19Z,  -0.80, -11.88,  99.90, -12.68,   0.00,  (min)
02/19 20Z,  -0.90, -10.14,  99.90, -11.04,   0.00,
02/19 21Z,  -0.90,  -7.53,  99.90,  -8.43,   0.00,
02/19 22Z,  -1.00,  -5.38,  99.90,  -6.38,   0.00,
02/19 23Z,  -1.00,  -4.20,  99.90,  -5.20,   0.00,
02/20 00Z,  -0.90,  -3.78,  99.90,  -4.68,   0.00,
02/20 01Z,  -0.80,  -3.72,  99.90,  -4.52,   0.00,  (max)
02/20 02Z,  -0.80,  -3.87,  99.90,  -4.67,   0.00,
02/20 03Z,  -0.80,  -4.43,  99.90,  -5.23,   0.00,
02/20 04Z,  -0.80,  -5.63,  99.90,  -6.43,   0.00,
02/20 05Z,  -0.80,  -7.41,  99.90,  -8.21,   0.00,
02/20 06Z,  -0.70,  -9.38,  99.90, -10.08,   0.00,
02/20 07Z,  -0.60, -10.67,  99.90, -11.27,   0.00,  (min)
02/20 08Z,  -0.60, -10.38,  99.90, -10.98,   0.00,
02/20 09Z,  -0.60,  -8.66,  99.90,  -9.26,   0.00,
02/20 10Z,  -0.70,  -6.77,  99.90,  -7.47,   0.00,
02/20 11Z,  -0.70,  -5.62,  99.90,  -6.32,   0.00,
02/20 12Z,  -0.60,  -5.21,  99.90,  -5.81,   0.00,
02/20 13Z,  -0.60,  -5.14,  99.90,  -5.74,   0.00,  (max)
02/20 14Z,  -0.60,  -5.22,  99.90,  -5.82,   0.00,
02/20 15Z,  -0.50,  -5.62,  99.90,  -6.12,   0.00,
02/20 16Z,  -0.50,  -6.58,  99.90,  -7.08,   0.00,
02/20 17Z,  -0.60,  -8.10,  99.90,  -8.70,   0.00,
02/20 18Z,  -0.60,  -9.85,  99.90, -10.45,   0.00,
02/20 19Z,  -0.80, -11.11,  99.90, -11.91,   0.00,  (min)
02/20 20Z,  -0.90, -10.91,  99.90, -11.81,   0.00,
02/20 21Z,  -1.00,  -9.06,  99.90, -10.06,   0.00,
02/20 22Z,  -0.90,  -6.64,  99.90,  -7.54,   0.00,
02/20 23Z,  -0.90,  -4.90,  99.90,  -5.80,   0.00,
02/21 00Z,  -0.90,  -4.11,  99.90,  -5.01,   0.00,
02/21 01Z,  -1.00,  -3.90,  99.90,  -4.90,   0.00,  (max)
02/21 02Z,  -1.00,  -3.94,  99.90,  -4.94,   0.00,
02/21 03Z,  -1.10,  -4.32,  99.90,  -5.42,   0.00,
02/21 04Z,  -1.20,  -5.31,  99.90,  -6.51,   0.00,
02/21 05Z,  -1.20,  -7.02,  99.90,  -8.22,   0.00,
02/21 06Z,  -1.20,  -9.22,  99.90, -10.42,   0.00,
02/21 07Z,  -1.20, -11.32,  99.90, -12.52,   0.00,
02/21 08Z,  -1.20, -12.28,  99.90, -13.48,   0.00,  (min)
02/21 09Z,  -1.10, -11.32,  99.90, -12.42,   0.00,
02/21 10Z,  -1.10,  -8.94,  99.90, -10.04,   0.00,
02/21 11Z,  -1.10,  -6.59,  99.90,  -7.69,   0.00,
02/21 12Z,  -1.10,  -5.16,  99.90,  -6.26,   0.00,
02/21 13Z,  -1.20,  -4.59,  99.90,  -5.79,   0.00,
02/21 14Z,  -1.20,  -4.47,  99.90,  -5.67,   0.00,  (max)
02/21 15Z,  -1.20,  -4.54,  99.90,  -5.74,   0.00,
02/21 16Z,  -1.10,  -4.93,  99.90,  -6.03,   0.00,
02/21 17Z,  -1.10,  -5.91,  99.90,  -7.01,   0.00,
02/21 18Z,  -1.00,  -7.46,  99.90,  -8.46,   0.00,
02/21 19Z,  -1.00,  -9.20,  99.90, -10.20,   0.00,
02/21 20Z,  -1.00, -10.35,  99.90, -11.35,   0.00,  (min)
02/21 21Z,  -1.00,  -9.98,  99.90, -10.98,   0.00,
02/21 22Z,  -1.00,  -8.10,  99.90,  -9.10,   0.00,
02/21 23Z,  -1.10,  -5.96,  99.90,  -7.06,   0.00,
02/22 00Z,  -1.10,  -4.62,  99.90,  -5.72,   0.00,
02/22 01Z,  -1.20,  -4.14,  99.90,  -5.34,   0.00,
02/22 02Z,  -1.20,  -4.06,  99.90,  -5.26,   0.00,  (max)
02/22 03Z,  -1.20,  -4.24,  99.90,  -5.44,   0.00,
02/22 04Z,  -1.10,  -4.93,  99.90,  -6.03,   0.00,
02/22 05Z,  -1.10,  -6.40,  99.90,  -7.50,   0.00,
02/22 06Z,  -1.10,  -8.60,  99.90,  -9.70,   0.00,
02/22 07Z,  -1.00, -11.15,  99.90, -12.15,   0.00,
02/22 08Z,  -1.00, -13.25,  99.90, -14.25,   0.00,
02/22 09Z,  -1.00, -13.76,  99.90, -14.76,   0.00,  (min)
02/22 10Z,  -1.00, -12.08,  99.90, -13.08,   0.00,
02/22 11Z,  -1.00,  -9.05,  99.90, -10.05,   0.00,
02/22 12Z,  -1.00,  -6.29,  99.90,  -7.29,   0.00,
02/22 13Z,  -1.00,  -4.62,  99.90,  -5.62,   0.00,
02/22 14Z,  -0.90,  -3.90,  99.90,  -4.80,   0.00,
02/22 15Z,  -0.90,  -3.74,  99.90,  -4.64,   0.00,  (max)
02/22 16Z,  -0.90,  -3.81,  99.90,  -4.71,   0.00,
02/22 17Z,  -0.80,  -4.21,  99.90,  -5.01,   0.00,
02/22 18Z,  -0.80,  -5.22,  99.90,  -6.02,   0.00,
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