EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Atka, AK : 03/16/2026 17:22:42 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/15 00Z,  -1.10,  -2.55,  -3.05,  99.90,   0.60,
03/15 01Z,  -1.10,  -3.14,  -3.59,  99.90,   0.65,
03/15 02Z,  -1.10,  -3.75,  -4.30,  99.90,   0.55,
03/15 03Z,  -1.10,  -4.29,  -4.93,  99.90,   0.46,
03/15 04Z,  -1.10,  -4.69,  -5.42,  99.90,   0.37,
03/15 05Z,  -1.00,  -4.89,  -5.83,  99.90,   0.06,
03/15 06Z,  -1.00,  -4.85,  -5.95,  99.90,  -0.10,  (min)
03/15 07Z,  -1.00,  -4.64,  -5.91,  99.90,  -0.27,
03/15 08Z,  -1.00,  -4.28,  -5.69,  99.90,  -0.41,
03/15 09Z,  -1.00,  -3.86,  -5.26,  99.90,  -0.40,
03/15 10Z,  -0.90,  -3.45,  -4.83,  99.90,  -0.48,
03/15 11Z,  -0.90,  -3.08,  -4.39,  99.90,  -0.41,
03/15 12Z,  -0.90,  -2.75,  -3.97,  99.90,  -0.32,
03/15 13Z,  -0.90,  -2.51,  -3.65,  99.90,  -0.24,
03/15 14Z,  -0.90,  -2.35,  -3.37,  99.90,  -0.12,
03/15 15Z,  -0.90,  -2.22,  -3.19,  99.90,  -0.07,
03/15 16Z,  -0.90,  -2.11,  -3.07,  99.90,  -0.06,
03/15 17Z,  -0.80,  -1.98,  -2.98,  99.90,  -0.20,
03/15 18Z,  -0.90,  -1.81,  -2.87,  99.90,  -0.16,
03/15 19Z,  -0.80,  -1.63,  -2.71,  99.90,  -0.28,
03/15 20Z,  -0.80,  -1.50,  -2.51,  99.90,  -0.21,
03/15 21Z,  -0.80,  -1.47,  -2.44,  99.90,  -0.17,  (max)
03/15 22Z,  -0.80,  -1.59,  -2.55,  99.90,  -0.16,
03/15 23Z,  -0.80,  -1.87,  -2.62,  99.90,   0.05,
03/16 00Z,  -0.80,  -2.25,  -2.91,  99.90,   0.14,
03/16 01Z,  -0.80,  -2.73,  -3.35,  99.90,   0.18,
03/16 02Z,  -0.80,  -3.28,  -3.98,  99.90,   0.10,
03/16 03Z,  -0.80,  -3.82,  -4.54,  99.90,   0.08,
03/16 04Z,  -0.80,  -4.27,  -5.02,  99.90,   0.05,
03/16 05Z,  -0.80,  -4.58,  -5.53,  99.90,  -0.15,
03/16 06Z,  -0.80,  -4.68,  -5.83,  99.90,  -0.35,
03/16 07Z,  -0.80,  -4.57,  -5.95,  99.90,  -0.58,  (min)
03/16 08Z,  -0.80,  -4.31,  -5.78,  99.90,  -0.67,
03/16 09Z,  -0.80,  -3.96,  -5.65,  99.90,  -0.89,
03/16 10Z,  -0.80,  -3.60,  -5.28,  99.90,  -0.88,
03/16 11Z,  -0.80,  -3.27,  -4.86,  99.90,  -0.79,
03/16 12Z,  -0.80,  -2.96,  -4.44,  99.90,  -0.68,
03/16 13Z,  -0.80,  -2.70,  -4.10,  99.90,  -0.60,
03/16 14Z,  -0.80,  -2.53,  -3.85,  99.90,  -0.52,
03/16 15Z,  -0.80,  -2.43,  -3.64,  99.90,  -0.41,
03/16 16Z,  -0.80,  -2.35,  -3.58,  99.90,  -0.43,
03/16 17Z,  -0.80,  -2.26,  -3.43,  99.90,  -0.37,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/16 18Z,  -0.80,  -2.14,  99.90,  -3.27,  -0.33,
03/16 19Z,  -0.70,  -1.98,  99.90,  -2.96,  -0.29,
03/16 20Z,  -0.70,  -1.81,  99.90,  -2.75,  -0.24,
03/16 21Z,  -0.70,  -1.71,  99.90,  -2.61,  -0.20,
03/16 22Z,  -0.70,  -1.71,  99.90,  -2.57,  -0.16,  (max)
03/16 23Z,  -0.80,  -1.85,  99.90,  -2.77,  -0.12,
03/17 00Z,  -0.80,  -2.11,  99.90,  -2.99,  -0.07,
03/17 01Z,  -0.80,  -2.45,  99.90,  -3.27,  -0.03,
03/17 02Z,  -0.80,  -2.86,  99.90,  -3.65,   0.01,
03/17 03Z,  -0.80,  -3.35,  99.90,  -4.09,   0.06,
03/17 04Z,  -0.80,  -3.79,  99.90,  -4.49,   0.10,
03/17 05Z,  -0.70,  -4.13,  99.90,  -4.68,   0.14,
03/17 06Z,  -0.70,  -4.32,  99.90,  -4.88,   0.14,
03/17 07Z,  -0.70,  -4.33,  99.90,  -4.89,   0.14,  (min)
03/17 08Z,  -0.70,  -4.17,  99.90,  -4.73,   0.14,
03/17 09Z,  -0.80,  -3.90,  99.90,  -4.56,   0.14,
03/17 10Z,  -0.80,  -3.60,  99.90,  -4.26,   0.14,
03/17 11Z,  -0.80,  -3.30,  99.90,  -3.96,   0.14,
03/17 12Z,  -0.80,  -3.05,  99.90,  -3.71,   0.14,
03/17 13Z,  -0.80,  -2.82,  99.90,  -3.48,   0.14,
03/17 14Z,  -0.80,  -2.65,  99.90,  -3.31,   0.14,
03/17 15Z,  -0.70,  -2.59,  99.90,  -3.15,   0.14,
03/17 16Z,  -0.70,  -2.58,  99.90,  -3.14,   0.14,
03/17 17Z,  -0.70,  -2.56,  99.90,  -3.12,   0.14,
03/17 18Z,  -0.70,  -2.52,  99.90,  -3.08,   0.14,
03/17 19Z,  -0.70,  -2.44,  99.90,  -3.00,   0.14,
03/17 20Z,  -0.70,  -2.29,  99.90,  -2.85,   0.14,
03/17 21Z,  -0.70,  -2.14,  99.90,  -2.70,   0.14,
03/17 22Z,  -0.70,  -2.06,  99.90,  -2.62,   0.14,
03/17 23Z,  -0.70,  -2.06,  99.90,  -2.62,   0.14,  (max)
03/18 00Z,  -0.70,  -2.16,  99.90,  -2.72,   0.14,
03/18 01Z,  -0.70,  -2.34,  99.90,  -2.89,   0.14,
03/18 02Z,  -0.70,  -2.58,  99.90,  -3.14,   0.14,
03/18 03Z,  -0.70,  -2.91,  99.90,  -3.47,   0.14,
03/18 04Z,  -0.70,  -3.28,  99.90,  -3.84,   0.14,
03/18 05Z,  -0.70,  -3.60,  99.90,  -4.16,   0.14,
03/18 06Z,  -0.70,  -3.83,  99.90,  -4.39,   0.14,
03/18 07Z,  -0.70,  -3.93,  99.90,  -4.49,   0.14,  (min)
03/18 08Z,  -0.70,  -3.87,  99.90,  -4.43,   0.14,
03/18 09Z,  -0.70,  -3.68,  99.90,  -4.23,   0.14,
03/18 10Z,  -0.70,  -3.44,  99.90,  -4.00,   0.14,
03/18 11Z,  -0.70,  -3.20,  99.90,  -3.76,   0.14,
03/18 12Z,  -0.60,  -2.97,  99.90,  -3.43,   0.14,
03/18 13Z,  -0.60,  -2.80,  99.90,  -3.26,   0.14,
03/18 14Z,  -0.60,  -2.68,  99.90,  -3.14,   0.14,
03/18 15Z,  -0.60,  -2.66,  99.90,  -3.11,   0.14,  (max)
03/18 16Z,  -0.60,  -2.72,  99.90,  -3.18,   0.14,
03/18 17Z,  -0.70,  -2.81,  99.90,  -3.37,   0.14,
03/18 18Z,  -0.70,  -2.89,  99.90,  -3.45,   0.14,
03/18 19Z,  -0.70,  -2.93,  99.90,  -3.49,   0.14,  (min)
03/18 20Z,  -0.70,  -2.88,  99.90,  -3.44,   0.14,
03/18 21Z,  -0.70,  -2.75,  99.90,  -3.31,   0.14,
03/18 22Z,  -0.70,  -2.62,  99.90,  -3.18,   0.14,
03/18 23Z,  -0.70,  -2.52,  99.90,  -3.07,   0.14,
03/19 00Z,  -0.70,  -2.44,  99.90,  -3.00,   0.14,
03/19 01Z,  -0.70,  -2.44,  99.90,  -2.99,   0.14,  (max)
03/19 02Z,  -0.70,  -2.50,  99.90,  -3.06,   0.14,
03/19 03Z,  -0.70,  -2.63,  99.90,  -3.19,   0.14,
03/19 04Z,  -0.70,  -2.84,  99.90,  -3.40,   0.14,
03/19 05Z,  -0.70,  -3.08,  99.90,  -3.64,   0.14,
03/19 06Z,  -0.70,  -3.28,  99.90,  -3.84,   0.14,
03/19 07Z,  -0.70,  -3.41,  99.90,  -3.97,   0.14,
03/19 08Z,  -0.80,  -3.43,  99.90,  -4.09,   0.14,  (min)
03/19 09Z,  -0.80,  -3.33,  99.90,  -3.98,   0.14,
03/19 10Z,  -0.80,  -3.15,  99.90,  -3.81,   0.14,
03/19 11Z,  -0.80,  -2.96,  99.90,  -3.62,   0.14,
03/19 12Z,  -0.80,  -2.77,  99.90,  -3.43,   0.14,
03/19 13Z,  -0.80,  -2.62,  99.90,  -3.28,   0.14,
03/19 14Z,  -0.80,  -2.57,  99.90,  -3.23,   0.14,  (max)
03/19 15Z,  -0.80,  -2.59,  99.90,  -3.25,   0.14,
03/19 16Z,  -0.90,  -2.71,  99.90,  -3.47,   0.14,
03/19 17Z,  -0.90,  -2.92,  99.90,  -3.68,   0.14,
03/19 18Z,  -0.90,  -3.15,  99.90,  -3.91,   0.14,
03/19 19Z,  -0.90,  -3.34,  99.90,  -4.10,   0.14,
03/19 20Z,  -0.90,  -3.45,  99.90,  -4.21,   0.14,  (min)
03/19 21Z,  -0.90,  -3.45,  99.90,  -4.21,   0.14,
03/19 22Z,  -0.90,  -3.34,  99.90,  -4.10,   0.14,
03/19 23Z,  -0.90,  -3.19,  99.90,  -3.95,   0.14,
03/20 00Z,  -0.90,  -3.00,  99.90,  -3.76,   0.14,
03/20 01Z,  -0.90,  -2.80,  99.90,  -3.56,   0.14,
03/20 02Z,  -0.90,  -2.66,  99.90,  -3.42,   0.14,
03/20 03Z,  -0.90,  -2.58,  99.90,  -3.34,   0.14,
03/20 04Z,  -0.90,  -2.57,  99.90,  -3.32,   0.14,  (max)
03/20 05Z,  -0.90,  -2.64,  99.90,  -3.40,   0.14,
03/20 06Z,  -0.90,  -2.76,  99.90,  -3.52,   0.14,
03/20 07Z,  -0.90,  -2.86,  99.90,  -3.62,   0.14,
03/20 08Z,  -0.90,  -2.92,  99.90,  -3.67,   0.14,  (min)
03/20 09Z,  -0.90,  -2.89,  99.90,  -3.65,   0.14,
03/20 10Z,  -0.90,  -2.78,  99.90,  -3.54,   0.14,
03/20 11Z,  -0.90,  -2.64,  99.90,  -3.39,   0.14,
03/20 12Z,  -0.90,  -2.48,  99.90,  -3.24,   0.14,