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 : 03/09/2026 20:22:38 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/08 00Z,  -0.70,  -4.73,  -5.25,  99.90,   0.18,
03/08 01Z,  -0.70,  -4.88,  -5.39,  99.90,   0.19,  (min)
03/08 02Z,  -0.70,  -4.77,  -5.29,  99.90,   0.18,
03/08 03Z,  -0.80,  -4.41,  -4.91,  99.90,   0.30,
03/08 04Z,  -0.80,  -3.89,  -4.42,  99.90,   0.27,
03/08 05Z,  -0.80,  -3.29,  -3.87,  99.90,   0.22,
03/08 06Z,  -0.80,  -2.74,  -3.39,  99.90,   0.15,
03/08 07Z,  -0.80,  -2.33,  -3.05,  99.90,   0.08,
03/08 08Z,  -0.80,  -2.13,  -2.82,  99.90,   0.11,  (max)
03/08 09Z,  -0.80,  -2.13,  -2.84,  99.90,   0.09,
03/08 10Z,  -0.80,  -2.28,  -2.97,  99.90,   0.11,
03/08 11Z,  -0.80,  -2.51,  -3.28,  99.90,   0.03,
03/08 12Z,  -0.90,  -2.72,  -3.39,  99.90,   0.23,
03/08 13Z,  -0.90,  -2.85,  -3.45,  99.90,   0.30,
03/08 14Z,  -0.80,  -2.84,  -3.48,  99.90,   0.16,  (min)
03/08 15Z,  -0.80,  -2.71,  -3.25,  99.90,   0.26,
03/08 16Z,  -0.80,  -2.51,  -3.10,  99.90,   0.21,
03/08 17Z,  -0.80,  -2.31,  -2.91,  99.90,   0.20,
03/08 18Z,  -0.90,  -2.21,  -2.81,  99.90,   0.30,  (max)
03/08 19Z,  -1.00,  -2.26,  -2.85,  99.90,   0.41,
03/08 20Z,  -1.00,  -2.51,  -3.17,  99.90,   0.34,
03/08 21Z,  -1.00,  -2.95,  -3.73,  99.90,   0.22,
03/08 22Z,  -1.00,  -3.51,  -4.38,  99.90,   0.13,
03/08 23Z,  -1.00,  -4.11,  -5.02,  99.90,   0.09,
03/09 00Z,  -1.00,  -4.63,  -5.48,  99.90,   0.15,
03/09 01Z,  -1.10,  -4.98,  -5.88,  99.90,   0.20,
03/09 02Z,  -1.10,  -5.07,  -5.99,  99.90,   0.18,  (min)
03/09 03Z,  -1.10,  -4.89,  -5.79,  99.90,   0.20,
03/09 04Z,  -1.10,  -4.45,  -5.34,  99.90,   0.21,
03/09 05Z,  -1.10,  -3.85,  -4.82,  99.90,   0.13,
03/09 06Z,  -1.20,  -3.19,  -4.18,  99.90,   0.21,
03/09 07Z,  -1.20,  -2.59,  -3.67,  99.90,   0.12,
03/09 08Z,  -1.20,  -2.16,  -3.32,  99.90,   0.04,
03/09 09Z,  -1.20,  -1.94,  -3.14,  99.90,  -0.00,
03/09 10Z,  -1.30,  -1.93,  -3.09,  99.90,   0.14,  (max)
03/09 11Z,  -1.30,  -2.08,  -3.18,  99.90,   0.20,
03/09 12Z,  -1.30,  -2.31,  -3.41,  99.90,   0.20,
03/09 13Z,  -1.30,  -2.52,  -3.59,  99.90,   0.23,  (min)
03/09 14Z,  -1.30,  -2.63,  -3.58,  99.90,   0.35,
03/09 15Z,  -1.40,  -2.63,  -3.56,  99.90,   0.47,
03/09 16Z,  -1.40,  -2.51,  -3.47,  99.90,   0.44,
03/09 17Z,  -1.40,  -2.34,  -3.30,  99.90,   0.44,
03/09 18Z,  -1.40,  -2.19,  -3.17,  99.90,   0.42,
03/09 19Z,  -1.40,  -2.15,  -3.11,  99.90,   0.44,  (max)
03/09 20Z,  -1.40,  -2.28,  -3.33,  99.90,   0.35,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/09 21Z,  -1.30,  -2.61,  99.90,  -3.56,   0.35,
03/09 22Z,  -1.30,  -3.11,  99.90,  -4.07,   0.34,
03/09 23Z,  -1.20,  -3.72,  99.90,  -4.59,   0.33,
03/10 00Z,  -1.20,  -4.34,  99.90,  -5.21,   0.33,
03/10 01Z,  -1.20,  -4.85,  99.90,  -5.73,   0.32,
03/10 02Z,  -1.20,  -5.15,  99.90,  -6.03,   0.31,
03/10 03Z,  -1.20,  -5.17,  99.90,  -6.06,   0.31,  (min)
03/10 04Z,  -1.10,  -4.91,  99.90,  -5.71,   0.30,
03/10 05Z,  -1.10,  -4.40,  99.90,  -5.20,   0.29,
03/10 06Z,  -1.00,  -3.73,  99.90,  -4.45,   0.29,
03/10 07Z,  -0.90,  -3.04,  99.90,  -3.66,   0.28,
03/10 08Z,  -0.80,  -2.43,  99.90,  -2.96,   0.27,
03/10 09Z,  -0.90,  -2.01,  99.90,  -2.63,   0.27,
03/10 10Z,  -0.90,  -1.81,  99.90,  -2.43,   0.27,  (max)
03/10 11Z,  -1.00,  -1.82,  99.90,  -2.55,   0.27,
03/10 12Z,  -1.10,  -1.98,  99.90,  -2.81,   0.27,
03/10 13Z,  -1.10,  -2.21,  99.90,  -3.03,   0.27,
03/10 14Z,  -1.10,  -2.40,  99.90,  -3.22,   0.27,
03/10 15Z,  -1.10,  -2.49,  99.90,  -3.32,   0.27,  (min)
03/10 16Z,  -1.10,  -2.46,  99.90,  -3.29,   0.27,
03/10 17Z,  -1.10,  -2.33,  99.90,  -3.16,   0.27,
03/10 18Z,  -1.10,  -2.17,  99.90,  -3.00,   0.27,
03/10 19Z,  -1.10,  -2.06,  99.90,  -2.89,   0.27,  (max)
03/10 20Z,  -1.10,  -2.09,  99.90,  -2.92,   0.27,
03/10 21Z,  -1.10,  -2.30,  99.90,  -3.13,   0.27,
03/10 22Z,  -1.10,  -2.71,  99.90,  -3.54,   0.27,
03/10 23Z,  -1.10,  -3.28,  99.90,  -4.10,   0.27,
03/11 00Z,  -1.10,  -3.92,  99.90,  -4.75,   0.27,
03/11 01Z,  -1.10,  -4.54,  99.90,  -5.37,   0.27,
03/11 02Z,  -1.10,  -5.02,  99.90,  -5.85,   0.27,
03/11 03Z,  -1.10,  -5.25,  99.90,  -6.08,   0.27,  (min)
03/11 04Z,  -1.00,  -5.20,  99.90,  -5.93,   0.27,
03/11 05Z,  -1.00,  -4.85,  99.90,  -5.58,   0.27,
03/11 06Z,  -1.00,  -4.28,  99.90,  -5.01,   0.27,
03/11 07Z,  -1.00,  -3.58,  99.90,  -4.31,   0.27,
03/11 08Z,  -1.00,  -2.88,  99.90,  -3.61,   0.27,
03/11 09Z,  -1.00,  -2.30,  99.90,  -3.03,   0.27,
03/11 10Z,  -1.00,  -1.92,  99.90,  -2.65,   0.27,
03/11 11Z,  -1.00,  -1.77,  99.90,  -2.49,   0.27,  (max)
03/11 12Z,  -1.00,  -1.81,  99.90,  -2.54,   0.27,
03/11 13Z,  -1.00,  -1.98,  99.90,  -2.71,   0.27,
03/11 14Z,  -0.90,  -2.19,  99.90,  -2.81,   0.27,
03/11 15Z,  -0.90,  -2.34,  99.90,  -2.96,   0.27,  (min)
03/11 16Z,  -0.80,  -2.38,  99.90,  -2.91,   0.27,
03/11 17Z,  -0.80,  -2.31,  99.90,  -2.83,   0.27,
03/11 18Z,  -0.80,  -2.16,  99.90,  -2.69,   0.27,
03/11 19Z,  -0.80,  -2.01,  99.90,  -2.54,   0.27,
03/11 20Z,  -0.80,  -1.95,  99.90,  -2.47,   0.27,  (max)
03/11 21Z,  -0.80,  -2.04,  99.90,  -2.57,   0.27,
03/11 22Z,  -0.80,  -2.34,  99.90,  -2.87,   0.27,
03/11 23Z,  -0.80,  -2.83,  99.90,  -3.36,   0.27,
03/12 00Z,  -0.80,  -3.46,  99.90,  -3.99,   0.27,
03/12 01Z,  -0.70,  -4.13,  99.90,  -4.56,   0.27,
03/12 02Z,  -0.70,  -4.73,  99.90,  -5.16,   0.27,
03/12 03Z,  -0.70,  -5.15,  99.90,  -5.58,   0.27,
03/12 04Z,  -0.60,  -5.31,  99.90,  -5.64,   0.27,  (min)
03/12 05Z,  -0.60,  -5.17,  99.90,  -5.50,   0.27,
03/12 06Z,  -0.60,  -4.75,  99.90,  -5.08,   0.27,
03/12 07Z,  -0.60,  -4.13,  99.90,  -4.46,   0.27,
03/12 08Z,  -0.60,  -3.42,  99.90,  -3.75,   0.27,
03/12 09Z,  -0.60,  -2.75,  99.90,  -3.08,   0.27,
03/12 10Z,  -0.50,  -2.23,  99.90,  -2.45,   0.27,
03/12 11Z,  -0.50,  -1.91,  99.90,  -2.14,   0.27,
03/12 12Z,  -0.50,  -1.81,  99.90,  -2.04,   0.27,  (max)
03/12 13Z,  -0.50,  -1.89,  99.90,  -2.12,   0.27,
03/12 14Z,  -0.50,  -2.06,  99.90,  -2.29,   0.27,
03/12 15Z,  -0.50,  -2.23,  99.90,  -2.45,   0.27,
03/12 16Z,  -0.50,  -2.32,  99.90,  -2.54,   0.27,  (min)
03/12 17Z,  -0.50,  -2.29,  99.90,  -2.52,   0.27,
03/12 18Z,  -0.50,  -2.17,  99.90,  -2.40,   0.27,
03/12 19Z,  -0.60,  -2.00,  99.90,  -2.33,   0.27,
03/12 20Z,  -0.60,  -1.87,  99.90,  -2.20,   0.27,
03/12 21Z,  -0.60,  -1.86,  99.90,  -2.19,   0.27,  (max)
03/12 22Z,  -0.60,  -2.04,  99.90,  -2.37,   0.27,
03/12 23Z,  -0.50,  -2.43,  99.90,  -2.66,   0.27,
03/13 00Z,  -0.50,  -3.00,  99.90,  -3.23,   0.27,
03/13 01Z,  -0.40,  -3.67,  99.90,  -3.80,   0.27,
03/13 02Z,  -0.40,  -4.35,  99.90,  -4.48,   0.27,
03/13 03Z,  -0.40,  -4.91,  99.90,  -5.04,   0.27,
03/13 04Z,  -0.40,  -5.25,  99.90,  -5.38,   0.27,
03/13 05Z,  -0.40,  -5.31,  99.90,  -5.44,   0.27,  (min)
03/13 06Z,  -0.30,  -5.08,  99.90,  -5.11,   0.27,
03/13 07Z,  -0.30,  -4.59,  99.90,  -4.62,   0.27,
03/13 08Z,  -0.30,  -3.95,  99.90,  -3.97,   0.27,
03/13 09Z,  -0.30,  -3.26,  99.90,  -3.29,   0.27,
03/13 10Z,  -0.30,  -2.65,  99.90,  -2.68,   0.27,
03/13 11Z,  -0.40,  -2.20,  99.90,  -2.33,   0.27,
03/13 12Z,  -0.40,  -1.97,  99.90,  -2.10,   0.27,