EXTRA-TROPICAL  STORM  SURGE
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Alaska
Gulf of Alaska
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Unalaska, AK
Surge List
Gulf of Alaska
#Unalaska, AK : 03/13/2026 05:23:35 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/11 12Z,  -1.10,  -1.81,  -3.01,  99.90,  -0.10,  (max)
03/11 13Z,  -1.10,  -1.98,  -3.23,  99.90,  -0.15,
03/11 14Z,  -1.00,  -2.19,  -3.32,  99.90,  -0.13,
03/11 15Z,  -1.00,  -2.34,  -3.45,  99.90,  -0.11,
03/11 16Z,  -1.00,  -2.38,  -3.51,  99.90,  -0.13,  (min)
03/11 17Z,  -0.90,  -2.31,  -3.44,  99.90,  -0.23,
03/11 18Z,  -1.00,  -2.16,  -3.22,  99.90,  -0.06,
03/11 19Z,  -1.00,  -2.01,  -3.13,  99.90,  -0.12,
03/11 20Z,  -0.90,  -1.95,  -3.04,  99.90,  -0.19,  (max)
03/11 21Z,  -0.90,  -2.04,  -3.24,  99.90,  -0.30,
03/11 22Z,  -0.80,  -2.34,  -3.61,  99.90,  -0.47,
03/11 23Z,  -0.80,  -2.83,  -4.14,  99.90,  -0.51,
03/12 00Z,  -0.90,  -3.46,  -4.67,  99.90,  -0.31,
03/12 01Z,  -0.90,  -4.13,  -5.25,  99.90,  -0.22,
03/12 02Z,  -0.80,  -4.73,  -5.77,  99.90,  -0.24,
03/12 03Z,  -0.80,  -5.15,  -6.38,  99.90,  -0.43,
03/12 04Z,  -0.70,  -5.31,  -6.48,  99.90,  -0.47,  (min)
03/12 05Z,  -0.70,  -5.17,  -6.25,  99.90,  -0.38,
03/12 06Z,  -0.80,  -4.75,  -5.80,  99.90,  -0.25,
03/12 07Z,  -0.80,  -4.13,  -5.10,  99.90,  -0.17,
03/12 08Z,  -0.70,  -3.42,  -4.33,  99.90,  -0.21,
03/12 09Z,  -0.70,  -2.75,  -3.74,  99.90,  -0.29,
03/12 10Z,  -0.60,  -2.23,  -3.18,  99.90,  -0.35,
03/12 11Z,  -0.60,  -1.91,  -2.81,  99.90,  -0.30,  (max)
03/12 12Z,  -0.70,  -1.81,  -2.84,  99.90,  -0.33,
03/12 13Z,  -0.70,  -1.89,  -3.00,  99.90,  -0.41,
03/12 14Z,  -0.70,  -2.06,  -3.08,  99.90,  -0.32,
03/12 15Z,  -0.70,  -2.23,  -3.24,  99.90,  -0.31,
03/12 16Z,  -0.70,  -2.32,  -3.34,  99.90,  -0.32,  (min)
03/12 17Z,  -0.60,  -2.29,  -3.22,  99.90,  -0.33,
03/12 18Z,  -0.70,  -2.17,  -3.17,  99.90,  -0.30,
03/12 19Z,  -0.70,  -2.00,  -3.00,  99.90,  -0.30,
03/12 20Z,  -0.60,  -1.87,  -2.87,  99.90,  -0.40,
03/12 21Z,  -0.60,  -1.86,  -2.86,  99.90,  -0.40,  (max)
03/12 22Z,  -0.60,  -2.04,  -3.14,  99.90,  -0.50,
03/12 23Z,  -0.60,  -2.43,  -3.58,  99.90,  -0.55,
03/13 00Z,  -0.60,  -3.00,  -4.08,  99.90,  -0.48,
03/13 01Z,  -0.60,  -3.67,  -4.70,  99.90,  -0.43,
03/13 02Z,  -0.60,  -4.35,  -5.29,  99.90,  -0.34,
03/13 03Z,  -0.50,  -4.91,  -5.85,  99.90,  -0.44,
03/13 04Z,  -0.50,  -5.25,  -6.09,  99.90,  -0.34,
03/13 05Z,  -0.40,  -5.31,  -6.16,  99.90,  -0.45,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/13 06Z,  -0.30,  -5.08,  99.90,  -5.79,  -0.41,
03/13 07Z,  -0.30,  -4.59,  99.90,  -5.26,  -0.37,
03/13 08Z,  -0.30,  -3.95,  99.90,  -4.58,  -0.33,
03/13 09Z,  -0.20,  -3.26,  99.90,  -3.75,  -0.29,
03/13 10Z,  -0.20,  -2.65,  99.90,  -3.10,  -0.25,
03/13 11Z,  -0.20,  -2.20,  99.90,  -2.62,  -0.21,
03/13 12Z,  -0.30,  -1.97,  99.90,  -2.44,  -0.17,  (max)
03/13 13Z,  -0.40,  -1.94,  99.90,  -2.47,  -0.13,
03/13 14Z,  -0.50,  -2.04,  99.90,  -2.63,  -0.09,
03/13 15Z,  -0.50,  -2.19,  99.90,  -2.74,  -0.05,
03/13 16Z,  -0.60,  -2.30,  99.90,  -2.92,  -0.01,  (min)
03/13 17Z,  -0.60,  -2.32,  99.90,  -2.90,   0.03,
03/13 18Z,  -0.60,  -2.23,  99.90,  -2.81,   0.03,
03/13 19Z,  -0.60,  -2.06,  99.90,  -2.64,   0.03,
03/13 20Z,  -0.70,  -1.89,  99.90,  -2.56,   0.03,
03/13 21Z,  -0.70,  -1.79,  99.90,  -2.47,   0.03,  (max)
03/13 22Z,  -0.70,  -1.86,  99.90,  -2.53,   0.03,
03/13 23Z,  -0.80,  -2.13,  99.90,  -2.90,   0.03,
03/14 00Z,  -0.80,  -2.60,  99.90,  -3.37,   0.03,
03/14 01Z,  -0.70,  -3.23,  99.90,  -3.90,   0.03,
03/14 02Z,  -0.70,  -3.92,  99.90,  -4.60,   0.03,
03/14 03Z,  -0.70,  -4.57,  99.90,  -5.24,   0.03,
03/14 04Z,  -0.70,  -5.05,  99.90,  -5.73,   0.03,
03/14 05Z,  -0.80,  -5.29,  99.90,  -6.07,   0.03,  (min)
03/14 06Z,  -0.70,  -5.24,  99.90,  -5.92,   0.03,
03/14 07Z,  -0.70,  -4.92,  99.90,  -5.59,   0.03,
03/14 08Z,  -0.70,  -4.38,  99.90,  -5.06,   0.03,
03/14 09Z,  -0.70,  -3.74,  99.90,  -4.41,   0.03,
03/14 10Z,  -0.70,  -3.10,  99.90,  -3.77,   0.03,
03/14 11Z,  -0.70,  -2.57,  99.90,  -3.25,   0.03,
03/14 12Z,  -0.70,  -2.23,  99.90,  -2.91,   0.03,
03/14 13Z,  -0.70,  -2.09,  99.90,  -2.77,   0.03,  (max)
03/14 14Z,  -0.70,  -2.12,  99.90,  -2.79,   0.03,
03/14 15Z,  -0.70,  -2.24,  99.90,  -2.91,   0.03,
03/14 16Z,  -0.70,  -2.37,  99.90,  -3.04,   0.03,
03/14 17Z,  -0.70,  -2.42,  99.90,  -3.10,   0.03,  (min)
03/14 18Z,  -0.70,  -2.37,  99.90,  -3.05,   0.03,
03/14 19Z,  -0.70,  -2.22,  99.90,  -2.90,   0.03,
03/14 20Z,  -0.70,  -2.02,  99.90,  -2.69,   0.03,
03/14 21Z,  -0.70,  -1.85,  99.90,  -2.53,   0.03,
03/14 22Z,  -0.70,  -1.80,  99.90,  -2.48,   0.03,  (max)
03/14 23Z,  -0.70,  -1.94,  99.90,  -2.62,   0.03,
03/15 00Z,  -0.60,  -2.29,  99.90,  -2.87,   0.03,
03/15 01Z,  -0.60,  -2.83,  99.90,  -3.41,   0.03,
03/15 02Z,  -0.60,  -3.49,  99.90,  -4.06,   0.03,
03/15 03Z,  -0.60,  -4.16,  99.90,  -4.74,   0.03,
03/15 04Z,  -0.60,  -4.74,  99.90,  -5.31,   0.03,
03/15 05Z,  -0.50,  -5.12,  99.90,  -5.59,   0.03,
03/15 06Z,  -0.50,  -5.24,  99.90,  -5.71,   0.03,  (min)
03/15 07Z,  -0.50,  -5.08,  99.90,  -5.55,   0.03,
03/15 08Z,  -0.60,  -4.67,  99.90,  -5.25,   0.03,
03/15 09Z,  -0.50,  -4.11,  99.90,  -4.58,   0.03,
03/15 10Z,  -0.50,  -3.49,  99.90,  -3.97,   0.03,
03/15 11Z,  -0.60,  -2.93,  99.90,  -3.51,   0.03,
03/15 12Z,  -0.60,  -2.52,  99.90,  -3.09,   0.03,
03/15 13Z,  -0.60,  -2.30,  99.90,  -2.87,   0.03,
03/15 14Z,  -0.50,  -2.26,  99.90,  -2.74,   0.03,  (max)
03/15 15Z,  -0.50,  -2.36,  99.90,  -2.83,   0.03,
03/15 16Z,  -0.40,  -2.50,  99.90,  -2.87,   0.03,
03/15 17Z,  -0.40,  -2.60,  99.90,  -2.98,   0.03,
03/15 18Z,  -0.40,  -2.61,  99.90,  -2.98,   0.03,  (min)
03/15 19Z,  -0.50,  -2.49,  99.90,  -2.97,   0.03,
03/15 20Z,  -0.50,  -2.29,  99.90,  -2.77,   0.03,
03/15 21Z,  -0.50,  -2.07,  99.90,  -2.54,   0.03,
03/15 22Z,  -0.50,  -1.92,  99.90,  -2.39,   0.03,
03/15 23Z,  -0.50,  -1.91,  99.90,  -2.39,   0.03,  (max)
03/16 00Z,  -0.50,  -2.11,  99.90,  -2.59,   0.03,
03/16 01Z,  -0.50,  -2.52,  99.90,  -2.99,   0.03,
03/16 02Z,  -0.50,  -3.08,  99.90,  -3.56,   0.03,
03/16 03Z,  -0.50,  -3.73,  99.90,  -4.20,   0.03,
03/16 04Z,  -0.50,  -4.34,  99.90,  -4.81,   0.03,
03/16 05Z,  -0.60,  -4.81,  99.90,  -5.39,   0.03,
03/16 06Z,  -0.60,  -5.07,  99.90,  -5.64,   0.03,  (min)
03/16 07Z,  -0.60,  -5.06,  99.90,  -5.63,   0.03,
03/16 08Z,  -0.60,  -4.80,  99.90,  -5.37,   0.03,
03/16 09Z,  -0.60,  -4.34,  99.90,  -4.91,   0.03,
03/16 10Z,  -0.60,  -3.78,  99.90,  -4.35,   0.03,
03/16 11Z,  -0.60,  -3.22,  99.90,  -3.80,   0.03,
03/16 12Z,  -0.60,  -2.77,  99.90,  -3.35,   0.03,
03/16 13Z,  -0.60,  -2.50,  99.90,  -3.07,   0.03,
03/16 14Z,  -0.60,  -2.41,  99.90,  -2.99,   0.03,
03/16 15Z,  -0.50,  -2.49,  99.90,  -2.96,   0.03,  (max)
03/16 16Z,  -0.50,  -2.65,  99.90,  -3.13,   0.03,
03/16 17Z,  -0.40,  -2.82,  99.90,  -3.20,   0.03,
03/16 18Z,  -0.40,  -2.91,  99.90,  -3.28,   0.03,  (min)
03/16 19Z,  -0.40,  -2.87,  99.90,  -3.25,   0.03,
03/16 20Z,  -0.40,  -2.71,  99.90,  -3.08,   0.03,
03/16 21Z,  -0.50,  -2.46,  99.90,  -2.94,   0.03,
03/16 22Z,  -0.50,  -2.22,  99.90,  -2.70,   0.03,
03/16 23Z,  -0.40,  -2.08,  99.90,  -2.45,   0.03,  (max)
03/17 00Z,  -0.40,  -2.10,  99.90,  -2.47,   0.03,