EXTRA-TROPICAL  STORM  SURGE
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MDL Storm Surge | NHC Storm Surge P-Surge | P-ETSS | ETSS | Orig. ETSS AHPS | OPC | CO-OPS | NowCoast
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hat-on
mhhw-on
msl-on
mllw-on
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Alaska
Gulf of Alaska
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Surge List 
#Port Heiden, AK : 02/16/2026 17:21:57 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/15 00Z,  -1.00,  -3.50,  99.90,  -4.50,   0.00,
02/15 01Z,  -1.10,  -4.11,  99.90,  -5.21,   0.00,
02/15 02Z,  -1.10,  -5.21,  99.90,  -6.31,   0.00,
02/15 03Z,  -1.10,  -6.28,  99.90,  -7.38,   0.00,
02/15 04Z,  -1.10,  -6.53,  99.90,  -7.63,   0.00,  (min)
02/15 05Z,  -1.00,  -6.10,  99.90,  -7.10,   0.00,
02/15 06Z,  -1.10,  -5.76,  99.90,  -6.86,   0.00,  (max)
02/15 07Z,  -1.10,  -5.89,  99.90,  -6.99,   0.00,
02/15 08Z,  -1.10,  -6.17,  99.90,  -7.27,   0.00,
02/15 09Z,  -1.10,  -6.26,  99.90,  -7.36,   0.00,
02/15 10Z,  -1.00,  -6.54,  99.90,  -7.54,   0.00,
02/15 11Z,  -1.00,  -7.30,  99.90,  -8.30,   0.00,
02/15 12Z,  -0.80,  -8.68,  99.90,  -9.48,   0.00,
02/15 13Z,  -0.80, -10.59,  99.90, -11.39,   0.00,
02/15 14Z,  -0.80, -12.71,  99.90, -13.51,   0.00,
02/15 15Z,  -0.80, -14.22,  99.90, -15.02,   0.00,  (min)
02/15 16Z,  -0.90, -14.03,  99.90, -14.93,   0.00,
02/15 17Z,  -0.80, -11.90,  99.90, -12.70,   0.00,
02/15 18Z,  -0.70,  -8.88,  99.90,  -9.58,   0.00,
02/15 19Z,  -0.70,  -6.24,  99.90,  -6.94,   0.00,
02/15 20Z,  -0.60,  -4.53,  99.90,  -5.13,   0.00,
02/15 21Z,  -0.50,  -3.70,  99.90,  -4.20,   0.00,
02/15 22Z,  -0.50,  -3.43,  99.90,  -3.93,   0.00,
02/15 23Z,  -0.50,  -3.39,  99.90,  -3.89,   0.00,  (max)
02/16 00Z,  -0.80,  -3.37,  99.90,  -4.17,   0.00,
02/16 01Z,  -0.90,  -3.67,  99.90,  -4.57,   0.00,
02/16 02Z,  -1.00,  -4.49,  99.90,  -5.49,   0.00,
02/16 03Z,  -1.00,  -5.72,  99.90,  -6.72,   0.00,
02/16 04Z,  -1.10,  -6.71,  99.90,  -7.81,   0.00,
02/16 05Z,  -1.10,  -6.76,  99.90,  -7.86,   0.00,  (min)
02/16 06Z,  -1.30,  -6.22,  99.90,  -7.52,   0.00,
02/16 07Z,  -1.30,  -5.89,  99.90,  -7.19,   0.00,  (max)
02/16 08Z,  -1.30,  -6.03,  99.90,  -7.33,   0.00,
02/16 09Z,  -1.20,  -6.26,  99.90,  -7.46,   0.00,
02/16 10Z,  -1.30,  -6.34,  99.90,  -7.64,   0.00,
02/16 11Z,  -1.30,  -6.68,  99.90,  -7.98,   0.00,
02/16 12Z,  -1.40,  -7.53,  99.90,  -8.93,   0.00,
02/16 13Z,  -1.30,  -8.99,  99.90, -10.29,   0.00,
02/16 14Z,  -1.30, -10.91,  99.90, -12.21,   0.00,
02/16 15Z,  -1.30, -12.89,  99.90, -14.19,   0.00,
02/16 16Z,  -1.20, -14.01,  99.90, -15.21,   0.00,  (min)
02/16 17Z,  -1.20, -13.32,  99.90, -14.52,   0.00,
02/16 18Z,  -1.10, -10.87,  99.90, -11.97,   0.00,
02/16 19Z,  -1.10,  -7.89,  99.90,  -8.99,   0.00,
02/16 20Z,  -1.20,  -5.53,  99.90,  -6.73,   0.00,
02/16 21Z,  -1.10,  -4.15,  99.90,  -5.25,   0.00,
02/16 22Z,  -1.00,  -3.55,  99.90,  -4.55,   0.00,
02/16 23Z,  -0.80,  -3.42,  99.90,  -4.22,   0.00,
02/17 00Z,  -0.60,  -3.39,  99.90,  -3.99,   0.00,  (max)
02/17 01Z,  -0.50,  -3.51,  99.90,  -4.01,   0.00,
02/17 02Z,  -0.30,  -4.06,  99.90,  -4.36,   0.00,
02/17 03Z,  -0.10,  -5.16,  99.90,  -5.26,   0.00,
02/17 04Z,   0.00,  -6.53,  99.90,  -6.53,   0.00,
02/17 05Z,   0.00,  -7.39,  99.90,  -7.39,   0.00,  (min)
02/17 06Z,   0.00,  -7.17,  99.90,  -7.17,   0.00,
02/17 07Z,  -0.10,  -6.43,  99.90,  -6.53,   0.00,
02/17 08Z,  -0.20,  -6.01,  99.90,  -6.21,   0.00,  (max)
02/17 09Z,  -0.30,  -6.08,  99.90,  -6.38,   0.00,
02/17 10Z,  -0.20,  -6.24,  99.90,  -6.44,   0.00,
02/17 11Z,  -0.20,  -6.31,  99.90,  -6.51,   0.00,
02/17 12Z,  -0.10,  -6.70,  99.90,  -6.80,   0.00,
02/17 13Z,  -0.20,  -7.61,  99.90,  -7.81,   0.00,
02/17 14Z,  -0.20,  -9.11,  99.90,  -9.31,   0.00,
02/17 15Z,  -0.30, -11.00,  99.90, -11.30,   0.00,
02/17 16Z,  -0.40, -12.79,  99.90, -13.19,   0.00,
02/17 17Z,  -0.50, -13.52,  99.90, -14.02,   0.00,  (min)
02/17 18Z,  -0.50, -12.38,  99.90, -12.88,   0.00,
02/17 19Z,  -0.50,  -9.74,  99.90, -10.24,   0.00,
02/17 20Z,  -0.40,  -6.92,  99.90,  -7.32,   0.00,
02/17 21Z,  -0.40,  -4.92,  99.90,  -5.32,   0.00,
02/17 22Z,  -0.50,  -3.88,  99.90,  -4.38,   0.00,
02/17 23Z,  -0.50,  -3.50,  99.90,  -4.00,   0.00,  (max)
02/18 00Z,  -0.60,  -3.46,  99.90,  -4.06,   0.00,  (min)
02/18 01Z,  -0.50,  -3.51,  99.90,  -4.01,   0.00,  (max)
02/18 02Z,  -0.40,  -3.88,  99.90,  -4.28,   0.00,
02/18 03Z,  -0.30,  -4.78,  99.90,  -5.08,   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,  -0.30,  -8.28,  99.90,  -8.58,   0.00,  (min)
02/18 07Z,  -0.30,  -7.70,  99.90,  -8.00,   0.00,
02/18 08Z,  -0.20,  -6.65,  99.90,  -6.85,   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,  (max)
02/18 11Z,  -0.20,  -6.05,  99.90,  -6.25,   0.00,
02/18 12Z,  -0.40,  -6.14,  99.90,  -6.54,   0.00,
02/18 13Z,  -0.50,  -6.54,  99.90,  -7.04,   0.00,
02/18 14Z,  -0.50,  -7.48,  99.90,  -7.98,   0.00,
02/18 15Z,  -0.60,  -8.99,  99.90,  -9.59,   0.00,
02/18 16Z,  -0.60, -10.83,  99.90, -11.43,   0.00,
02/18 17Z,  -0.50, -12.42,  99.90, -12.92,   0.00,
02/18 18Z,  -0.40, -12.78,  99.90, -13.18,   0.00,  (min)
02/18 19Z,  -0.30, -11.29,  99.90, -11.59,   0.00,
02/18 20Z,  -0.30,  -8.59,  99.90,  -8.89,   0.00,
02/18 21Z,  -0.30,  -6.06,  99.90,  -6.36,   0.00,
02/18 22Z,  -0.40,  -4.47,  99.90,  -4.87,   0.00,
02/18 23Z,  -0.60,  -3.76,  99.90,  -4.36,   0.00,  (max)
02/19 00Z,  -0.80,  -3.56,  99.90,  -4.36,   0.00,
02/19 01Z,  -0.90,  -3.59,  99.90,  -4.49,   0.00,
02/19 02Z,  -1.00,  -3.83,  99.90,  -4.83,   0.00,
02/19 03Z,  -1.10,  -4.57,  99.90,  -5.67,   0.00,
02/19 04Z,  -1.10,  -5.90,  99.90,  -7.00,   0.00,
02/19 05Z,  -1.20,  -7.62,  99.90,  -8.82,   0.00,
02/19 06Z,  -1.10,  -9.07,  99.90, -10.17,   0.00,
02/19 07Z,  -1.00,  -9.32,  99.90, -10.32,   0.00,  (min)
02/19 08Z,  -0.90,  -8.23,  99.90,  -9.13,   0.00,
02/19 09Z,  -0.90,  -6.78,  99.90,  -7.68,   0.00,
02/19 10Z,  -0.90,  -5.92,  99.90,  -6.82,   0.00,
02/19 11Z,  -0.90,  -5.69,  99.90,  -6.59,   0.00,
02/19 12Z,  -0.90,  -5.69,  99.90,  -6.59,   0.00,  (max)
02/19 13Z,  -1.00,  -5.77,  99.90,  -6.77,   0.00,
02/19 14Z,  -1.00,  -6.18,  99.90,  -7.18,   0.00,
02/19 15Z,  -1.00,  -7.13,  99.90,  -8.13,   0.00,
02/19 16Z,  -1.00,  -8.64,  99.90,  -9.64,   0.00,
02/19 17Z,  -1.00, -10.43,  99.90, -11.43,   0.00,
02/19 18Z,  -1.00, -11.83,  99.90, -12.83,   0.00,  (min)
02/19 19Z,  -0.90, -11.88,  99.90, -12.78,   0.00,
02/19 20Z,  -0.80, -10.14,  99.90, -10.94,   0.00,
02/19 21Z,  -0.90,  -7.53,  99.90,  -8.43,   0.00,
02/19 22Z,  -0.90,  -5.38,  99.90,  -6.28,   0.00,
02/19 23Z,  -1.00,  -4.20,  99.90,  -5.20,   0.00,
02/20 00Z,  -1.00,  -3.78,  99.90,  -4.78,   0.00,
02/20 01Z,  -1.00,  -3.72,  99.90,  -4.72,   0.00,  (max)
02/20 02Z,  -0.90,  -3.87,  99.90,  -4.77,   0.00,
02/20 03Z,  -0.70,  -4.43,  99.90,  -5.13,   0.00,
02/20 04Z,  -0.70,  -5.63,  99.90,  -6.33,   0.00,
02/20 05Z,  -0.70,  -7.41,  99.90,  -8.11,   0.00,
02/20 06Z,  -0.50,  -9.38,  99.90,  -9.88,   0.00,
02/20 07Z,  -0.30, -10.67,  99.90, -10.97,   0.00,  (min)
02/20 08Z,  -0.20, -10.38,  99.90, -10.58,   0.00,
02/20 09Z,  -0.30,  -8.66,  99.90,  -8.96,   0.00,
02/20 10Z,  -0.90,  -6.77,  99.90,  -7.67,   0.00,
02/20 11Z,  -1.30,  -5.62,  99.90,  -6.92,   0.00,
02/20 12Z,  -1.40,  -5.21,  99.90,  -6.61,   0.00,
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