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 : 10/14/2026 00:22:47 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 06Z,  -0.50,  -3.42,  -2.89,  99.90,   1.03,
10/12 07Z,  -0.50,  -3.94,  -3.38,  99.90,   1.06,
10/12 08Z,  -0.50,  -4.39,  -3.87,  99.90,   1.02,
10/12 09Z,  -0.50,  -4.69,  -4.28,  99.90,   0.91,
10/12 10Z,  -0.50,  -4.81,  -4.58,  99.90,   0.73,
10/12 11Z,  -0.50,  -4.73,  -4.62,  99.90,   0.61,  (min)
10/12 12Z,  -0.50,  -4.45,  -4.56,  99.90,   0.39,
10/12 13Z,  -0.60,  -4.00,  -4.30,  99.90,   0.30,
10/12 14Z,  -0.60,  -3.46,  -3.85,  99.90,   0.21,
10/12 15Z,  -0.60,  -2.89,  -3.29,  99.90,   0.20,
10/12 16Z,  -0.60,  -2.38,  -2.72,  99.90,   0.26,
10/12 17Z,  -0.60,  -2.02,  -2.21,  99.90,   0.41,
10/12 18Z,  -0.60,  -1.80,  -1.97,  99.90,   0.43,
10/12 19Z,  -0.60,  -1.71,  99.90,  99.90,  99.90,
10/12 20Z,  -0.60,  -1.73,  99.90,  99.90,  99.90,
10/12 21Z,  -0.60,  -1.79,  99.90,  99.90,  99.90,
10/12 22Z,  -0.60,  -1.85,  99.90,  99.90,  99.90,
10/12 23Z,  -0.60,  -1.92,  99.90,  99.90,  99.90,
10/13 00Z,  -0.60,  -1.96,  99.90,  99.90,  99.90,
10/13 01Z,  -0.60,  -1.98,  99.90,  99.90,  99.90,
10/13 02Z,  -0.60,  -2.04,  99.90,  99.90,  99.90,
10/13 03Z,  -0.60,  -2.16,  99.90,  99.90,  99.90,  (max)
10/13 04Z,  -0.60,  -2.37,  -2.00,  99.90,   0.97,
10/13 05Z,  -0.50,  -2.71,  -2.23,  99.90,   0.98,
10/13 06Z,  -0.50,  -3.19,  -2.69,  99.90,   1.00,
10/13 07Z,  -0.50,  -3.72,  -3.27,  99.90,   0.95,
10/13 08Z,  -0.50,  -4.25,  -3.79,  99.90,   0.96,
10/13 09Z,  -0.50,  -4.70,  -4.32,  99.90,   0.88,
10/13 10Z,  -0.50,  -4.98,  -4.79,  99.90,   0.69,
10/13 11Z,  -0.50,  -5.06,  -4.93,  99.90,   0.63,
10/13 12Z,  -0.40,  -4.90,  -4.96,  99.90,   0.34,  (min)
10/13 13Z,  -0.50,  -4.52,  -4.83,  99.90,   0.19,
10/13 14Z,  -0.50,  -3.99,  -4.39,  99.90,   0.10,
10/13 15Z,  -0.50,  -3.38,  -3.86,  99.90,   0.02,
10/13 16Z,  -0.50,  -2.74,  -3.25,  99.90,  -0.01,
10/13 17Z,  -0.40,  -2.18,  -2.65,  99.90,  -0.07,
10/13 18Z,  -0.40,  -1.79,  -2.09,  99.90,   0.10,
10/13 19Z,  -0.40,  -1.55,  -1.69,  99.90,   0.26,
10/13 20Z,  -0.40,  -1.46,  -1.50,  99.90,   0.36,
10/13 21Z,  -0.40,  -1.49,  -1.43,  99.90,   0.46,  (max)
10/13 22Z,  -0.50,  -1.59,  -1.48,  99.90,   0.61,
10/13 23Z,  -0.50,  -1.69,  -1.58,  99.90,   0.61,
10/14 00Z,  -0.50,  -1.79,  -1.68,  99.90,   0.61,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 01Z,  -0.50,  -1.86,  99.90,  -1.78,   0.58,
10/14 02Z,  -0.50,  -1.94,  99.90,  -1.88,   0.56,
10/14 03Z,  -0.50,  -2.07,  99.90,  -2.03,   0.53,
10/14 04Z,  -0.50,  -2.25,  99.90,  -2.24,   0.51,
10/14 05Z,  -0.50,  -2.52,  99.90,  -2.54,   0.48,
10/14 06Z,  -0.50,  -2.92,  99.90,  -2.97,   0.45,
10/14 07Z,  -0.50,  -3.44,  99.90,  -3.51,   0.43,
10/14 08Z,  -0.60,  -3.98,  99.90,  -4.18,   0.40,
10/14 09Z,  -0.60,  -4.51,  99.90,  -4.74,   0.37,
10/14 10Z,  -0.60,  -4.95,  99.90,  -5.20,   0.35,
10/14 11Z,  -0.60,  -5.18,  99.90,  -5.46,   0.32,
10/14 12Z,  -0.60,  -5.17,  99.90,  -5.48,   0.30,  (min)
10/14 13Z,  -0.60,  -4.92,  99.90,  -5.23,   0.30,
10/14 14Z,  -0.60,  -4.46,  99.90,  -4.77,   0.30,
10/14 15Z,  -0.60,  -3.87,  99.90,  -4.18,   0.30,
10/14 16Z,  -0.60,  -3.22,  99.90,  -3.52,   0.30,
10/14 17Z,  -0.60,  -2.55,  99.90,  -2.86,   0.30,
10/14 18Z,  -0.60,  -1.99,  99.90,  -2.30,   0.30,
10/14 19Z,  -0.60,  -1.61,  99.90,  -1.92,   0.30,
10/14 20Z,  -0.60,  -1.40,  99.90,  -1.70,   0.30,
10/14 21Z,  -0.60,  -1.33,  99.90,  -1.64,   0.30,  (max)
10/14 22Z,  -0.60,  -1.40,  99.90,  -1.71,   0.30,
10/14 23Z,  -0.60,  -1.52,  99.90,  -1.83,   0.30,
10/15 00Z,  -0.60,  -1.63,  99.90,  -1.94,   0.30,
10/15 01Z,  -0.60,  -1.73,  99.90,  -2.04,   0.30,
10/15 02Z,  -0.60,  -1.82,  99.90,  -2.13,   0.30,
10/15 03Z,  -0.60,  -1.94,  99.90,  -2.24,   0.30,
10/15 04Z,  -0.60,  -2.10,  99.90,  -2.41,   0.30,
10/15 05Z,  -0.60,  -2.33,  99.90,  -2.63,   0.30,
10/15 06Z,  -0.60,  -2.65,  99.90,  -2.95,   0.30,
10/15 07Z,  -0.60,  -3.11,  99.90,  -3.41,   0.30,
10/15 08Z,  -0.60,  -3.64,  99.90,  -3.95,   0.30,
10/15 09Z,  -0.60,  -4.20,  99.90,  -4.50,   0.30,
10/15 10Z,  -0.60,  -4.73,  99.90,  -5.03,   0.30,
10/15 11Z,  -0.60,  -5.12,  99.90,  -5.42,   0.30,
10/15 12Z,  -0.70,  -5.27,  99.90,  -5.67,   0.30,  (min)
10/15 13Z,  -0.70,  -5.16,  99.90,  -5.57,   0.30,
10/15 14Z,  -0.70,  -4.83,  99.90,  -5.24,   0.30,
10/15 15Z,  -0.70,  -4.32,  99.90,  -4.72,   0.30,
10/15 16Z,  -0.70,  -3.69,  99.90,  -4.10,   0.30,
10/15 17Z,  -0.70,  -3.02,  99.90,  -3.42,   0.30,
10/15 18Z,  -0.60,  -2.37,  99.90,  -2.67,   0.30,
10/15 19Z,  -0.70,  -1.85,  99.90,  -2.26,   0.30,
10/15 20Z,  -0.60,  -1.52,  99.90,  -1.82,   0.30,
10/15 21Z,  -0.70,  -1.35,  99.90,  -1.75,   0.30,
10/15 22Z,  -0.70,  -1.34,  99.90,  -1.74,   0.30,  (max)
10/15 23Z,  -0.70,  -1.44,  99.90,  -1.84,   0.30,
10/16 00Z,  -0.70,  -1.54,  99.90,  -1.95,   0.30,
10/16 01Z,  -0.70,  -1.63,  99.90,  -2.03,   0.30,
10/16 02Z,  -0.70,  -1.72,  99.90,  -2.12,   0.30,
10/16 03Z,  -0.70,  -1.81,  99.90,  -2.22,   0.30,
10/16 04Z,  -0.60,  -1.94,  99.90,  -2.25,   0.30,
10/16 05Z,  -0.70,  -2.13,  99.90,  -2.54,   0.30,
10/16 06Z,  -0.70,  -2.40,  99.90,  -2.80,   0.30,
10/16 07Z,  -0.70,  -2.76,  99.90,  -3.17,   0.30,
10/16 08Z,  -0.70,  -3.26,  99.90,  -3.66,   0.30,
10/16 09Z,  -0.80,  -3.82,  99.90,  -4.32,   0.30,
10/16 10Z,  -0.80,  -4.39,  99.90,  -4.89,   0.30,
10/16 11Z,  -0.80,  -4.89,  99.90,  -5.39,   0.30,
10/16 12Z,  -0.80,  -5.20,  99.90,  -5.70,   0.30,  (min)
10/16 13Z,  -0.70,  -5.25,  99.90,  -5.65,   0.30,
10/16 14Z,  -0.70,  -5.06,  99.90,  -5.47,   0.30,
10/16 15Z,  -0.70,  -4.67,  99.90,  -5.08,   0.30,
10/16 16Z,  -0.70,  -4.12,  99.90,  -4.52,   0.30,
10/16 17Z,  -0.70,  -3.48,  99.90,  -3.88,   0.30,
10/16 18Z,  -0.80,  -2.83,  99.90,  -3.33,   0.30,
10/16 19Z,  -0.80,  -2.23,  99.90,  -2.73,   0.30,
10/16 20Z,  -0.80,  -1.78,  99.90,  -2.28,   0.30,
10/16 21Z,  -0.70,  -1.51,  99.90,  -1.91,   0.30,
10/16 22Z,  -0.70,  -1.41,  99.90,  -1.81,   0.30,  (max)
10/16 23Z,  -0.70,  -1.44,  99.90,  -1.85,   0.30,
10/17 00Z,  -0.70,  -1.53,  99.90,  -1.94,   0.30,
10/17 01Z,  -0.70,  -1.60,  99.90,  -2.01,   0.30,  (min)
10/17 02Z,  -0.60,  -1.66,  99.90,  -1.96,   0.30,  (max)
10/17 03Z,  -0.60,  -1.73,  99.90,  -2.03,   0.30,
10/17 04Z,  -0.60,  -1.81,  99.90,  -2.12,   0.30,
10/17 05Z,  -0.60,  -1.95,  99.90,  -2.25,   0.30,
10/17 06Z,  -0.60,  -2.16,  99.90,  -2.47,   0.30,
10/17 07Z,  -0.50,  -2.46,  99.90,  -2.66,   0.30,
10/17 08Z,  -0.60,  -2.86,  99.90,  -3.17,   0.30,
10/17 09Z,  -0.50,  -3.39,  99.90,  -3.59,   0.30,
10/17 10Z,  -0.50,  -3.98,  99.90,  -4.18,   0.30,
10/17 11Z,  -0.50,  -4.54,  99.90,  -4.74,   0.30,
10/17 12Z,  -0.40,  -4.97,  99.90,  -5.08,   0.30,
10/17 13Z,  -0.40,  -5.18,  99.90,  -5.29,   0.30,  (min)
10/17 14Z,  -0.30,  -5.15,  99.90,  -5.15,   0.30,
10/17 15Z,  -0.30,  -4.89,  99.90,  -4.90,   0.30,
10/17 16Z,  -0.20,  -4.45,  99.90,  -4.36,   0.30,
10/17 17Z,  -0.30,  -3.88,  99.90,  -3.88,   0.30,
10/17 18Z,  -0.20,  -3.26,  99.90,  -3.16,   0.30,