EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Alaska
Gulf of Alaska
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Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
Seward, AK
Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
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Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Seward, AK : 01/19/2026 12:23:22 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/17 12Z,   0.30,  -3.37,  -4.37,  99.90,  -1.30,
01/17 13Z,   0.20,  -4.64,  -5.49,  99.90,  -1.05,
01/17 14Z,   0.00,  -5.71,  -6.62,  99.90,  -0.91,
01/17 15Z,   0.00,  -6.16,  -6.93,  99.90,  -0.77,  (min)
01/17 16Z,   0.00,  -5.82,  -6.71,  99.90,  -0.89,
01/17 17Z,   0.00,  -4.70,  -5.44,  99.90,  -0.74,
01/17 18Z,   0.30,  -3.05,  -3.77,  99.90,  -1.02,
01/17 19Z,   0.20,  -1.29,  -2.27,  99.90,  -1.18,
01/17 20Z,   0.20,   0.05,  -0.70,  99.90,  -0.95,
01/17 21Z,   0.40,   0.56,   0.04,  99.90,  -0.92,  (max)
01/17 22Z,   0.30,   0.05,  -0.60,  99.90,  -0.95,
01/17 23Z,   0.20,  -1.45,  -2.14,  99.90,  -0.89,
01/18 00Z,   0.30,  -3.75,  -4.60,  99.90,  -1.15,
01/18 01Z,   0.30,  -6.44,  -7.29,  99.90,  -1.15,
01/18 02Z,   0.30,  -8.94,  -9.96,  99.90,  -1.32,
01/18 03Z,   0.30, -10.69, -11.59,  99.90,  -1.20,
01/18 04Z,   0.30, -11.33, -12.23,  99.90,  -1.20,  (min)
01/18 05Z,   0.30, -10.77, -11.76,  99.90,  -1.29,
01/18 06Z,   0.40,  -9.18, -10.17,  99.90,  -1.39,
01/18 07Z,   0.40,  -6.95,  -7.94,  99.90,  -1.39,
01/18 08Z,   0.40,  -4.64,  -5.73,  99.90,  -1.49,
01/18 09Z,   0.40,  -2.81,  -3.92,  99.90,  -1.51,
01/18 10Z,   0.40,  -1.81,  -2.80,  99.90,  -1.39,
01/18 11Z,   0.40,  -1.74,  -2.73,  99.90,  -1.39,  (max)
01/18 12Z,   0.40,  -2.53,  -3.47,  99.90,  -1.34,
01/18 13Z,   0.50,  -3.91,  -4.80,  99.90,  -1.39,
01/18 14Z,   0.50,  -5.40,  -6.29,  99.90,  -1.39,
01/18 15Z,   0.50,  -6.44,  -7.34,  99.90,  -1.40,
01/18 16Z,   0.40,  -6.65,  -7.54,  99.90,  -1.29,  (min)
01/18 17Z,   0.40,  -5.91,  -6.89,  99.90,  -1.38,
01/18 18Z,   0.50,  -4.38,  -5.45,  99.90,  -1.57,
01/18 19Z,   0.60,  -2.43,  -3.38,  99.90,  -1.55,
01/18 20Z,   0.60,  -0.57,  -1.50,  99.90,  -1.53,
01/18 21Z,   0.60,   0.62,  -0.41,  99.90,  -1.63,
01/18 22Z,   0.70,   0.77,  -0.27,  99.90,  -1.74,  (max)
01/18 23Z,   0.30,  -0.21,  -1.35,  99.90,  -1.44,
01/19 00Z,   0.60,  -2.20,  -3.42,  99.90,  -1.82,
01/19 01Z,   0.60,  -4.90,  -6.03,  99.90,  -1.73,
01/19 02Z,   0.50,  -7.77,  -8.84,  99.90,  -1.57,
01/19 03Z,   0.40, -10.17, -11.23,  99.90,  -1.46,
01/19 04Z,   0.40, -11.52, -12.67,  99.90,  -1.55,
01/19 05Z,   0.30, -11.59, -12.97,  99.90,  -1.68,  (min)
01/19 06Z,   0.30, -10.41, -11.61,  99.90,  -1.50,
01/19 07Z,   0.20,  -8.29,  -9.43,  99.90,  -1.34,
01/19 08Z,   0.30,  -5.76,  -7.12,  99.90,  -1.66,
01/19 09Z,   0.20,  -3.44,  -4.69,  99.90,  -1.45,
01/19 10Z,   0.30,  -1.86,  -3.02,  99.90,  -1.46,
01/19 11Z,   0.40,  -1.29,  -2.55,  99.90,  -1.66,  (max)
01/19 12Z,   0.50,  -1.74,  -3.05,  99.90,  -1.81,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/19 13Z,   0.40,  -3.01,  99.90,  -4.40,  -1.78,
01/19 14Z,   0.30,  -4.72,  99.90,  -6.18,  -1.76,
01/19 15Z,   0.30,  -6.28,  99.90,  -7.72,  -1.74,
01/19 16Z,   0.30,  -7.13,  99.90,  -8.54,  -1.71,  (min)
01/19 17Z,   0.30,  -6.94,  99.90,  -8.33,  -1.69,
01/19 18Z,   0.30,  -5.76,  99.90,  -7.12,  -1.66,
01/19 19Z,   0.30,  -3.85,  99.90,  -5.19,  -1.64,
01/19 20Z,   0.30,  -1.72,  99.90,  -3.03,  -1.61,
01/19 21Z,   0.30,   0.06,  99.90,  -1.23,  -1.59,
01/19 22Z,   0.30,   0.94,  99.90,  -0.33,  -1.56,  (max)
01/19 23Z,   0.20,   0.62,  99.90,  -0.72,  -1.54,
01/20 00Z,   0.20,  -0.88,  99.90,  -2.19,  -1.51,
01/20 01Z,   0.20,  -3.32,  99.90,  -4.63,  -1.51,
01/20 02Z,   0.20,  -6.26,  99.90,  -7.57,  -1.51,
01/20 03Z,   0.20,  -9.10,  99.90, -10.41,  -1.51,
01/20 04Z,   0.20, -11.14,  99.90, -12.46,  -1.51,
01/20 05Z,   0.20, -11.92,  99.90, -13.23,  -1.51,  (min)
01/20 06Z,   0.20, -11.31,  99.90, -12.62,  -1.51,
01/20 07Z,   0.20,  -9.52,  99.90, -10.84,  -1.51,
01/20 08Z,   0.20,  -7.01,  99.90,  -8.32,  -1.51,
01/20 09Z,   0.20,  -4.37,  99.90,  -5.68,  -1.51,
01/20 10Z,   0.30,  -2.25,  99.90,  -3.46,  -1.51,
01/20 11Z,   0.20,  -1.10,  99.90,  -2.41,  -1.51,
01/20 12Z,   0.20,  -1.08,  99.90,  -2.39,  -1.51,  (max)
01/20 13Z,   0.20,  -2.07,  99.90,  -3.39,  -1.51,
01/20 14Z,   0.20,  -3.77,  99.90,  -5.08,  -1.51,
01/20 15Z,   0.20,  -5.66,  99.90,  -6.97,  -1.51,
01/20 16Z,   0.20,  -7.13,  99.90,  -8.44,  -1.51,
01/20 17Z,   0.20,  -7.64,  99.90,  -8.95,  -1.51,  (min)
01/20 18Z,   0.30,  -7.00,  99.90,  -8.22,  -1.51,
01/20 19Z,   0.30,  -5.40,  99.90,  -6.61,  -1.51,
01/20 20Z,   0.30,  -3.24,  99.90,  -4.46,  -1.51,
01/20 21Z,   0.30,  -1.10,  99.90,  -2.31,  -1.51,
01/20 22Z,   0.30,   0.43,  99.90,  -0.79,  -1.51,
01/20 23Z,   0.40,   0.86,  99.90,  -0.25,  -1.51,  (max)
01/21 00Z,   0.30,   0.03,  99.90,  -1.18,  -1.51,
01/21 01Z,   0.30,  -1.92,  99.90,  -3.13,  -1.51,
01/21 02Z,   0.30,  -4.64,  99.90,  -5.85,  -1.51,
01/21 03Z,   0.30,  -7.60,  99.90,  -8.82,  -1.51,
01/21 04Z,   0.30, -10.16,  99.90, -11.37,  -1.51,
01/21 05Z,   0.40, -11.65,  99.90, -12.76,  -1.51,  (min)
01/21 06Z,   0.50, -11.73,  99.90, -12.74,  -1.51,
01/21 07Z,   0.70, -10.45,  99.90, -11.26,  -1.51,
01/21 08Z,   0.40,  -8.18,  99.90,  -9.29,  -1.51,
01/21 09Z,   0.30,  -5.47,  99.90,  -6.68,  -1.51,
01/21 10Z,   0.50,  -2.95,  99.90,  -3.96,  -1.51,
01/21 11Z,   0.50,  -1.22,  99.90,  -2.24,  -1.51,
01/21 12Z,   0.50,  -0.63,  99.90,  -1.65,  -1.51,  (max)
01/21 13Z,   0.20,  -1.20,  99.90,  -2.51,  -1.51,
01/21 14Z,   0.50,  -2.68,  99.90,  -3.70,  -1.51,
01/21 15Z,   0.50,  -4.67,  99.90,  -5.68,  -1.51,
01/21 16Z,   0.30,  -6.59,  99.90,  -7.80,  -1.51,
01/21 17Z,   0.30,  -7.82,  99.90,  -9.03,  -1.51,  (min)
01/21 18Z,   0.50,  -7.93,  99.90,  -8.94,  -1.51,
01/21 19Z,   0.50,  -6.87,  99.90,  -7.88,  -1.51,
01/21 20Z,   0.40,  -4.97,  99.90,  -6.08,  -1.51,
01/21 21Z,   0.50,  -2.74,  99.90,  -3.75,  -1.51,
01/21 22Z,   0.60,  -0.76,  99.90,  -1.67,  -1.51,
01/21 23Z,   0.50,   0.39,  99.90,  -0.62,  -1.51,  (max)
01/22 00Z,   0.50,   0.35,  99.90,  -0.66,  -1.51,
01/22 01Z,   0.40,  -0.91,  99.90,  -2.02,  -1.51,
01/22 02Z,   0.50,  -3.15,  99.90,  -4.16,  -1.51,
01/22 03Z,   0.40,  -5.93,  99.90,  -7.04,  -1.51,
01/22 04Z,   0.40,  -8.67,  99.90,  -9.78,  -1.51,
01/22 05Z,   0.40, -10.72,  99.90, -11.83,  -1.51,
01/22 06Z,   0.50, -11.53,  99.90, -12.54,  -1.51,  (min)
01/22 07Z,   0.40, -10.91,  99.90, -12.03,  -1.51,
01/22 08Z,   0.40,  -9.09,  99.90, -10.20,  -1.51,
01/22 09Z,   0.50,  -6.54,  99.90,  -7.56,  -1.51,
01/22 10Z,   0.50,  -3.87,  99.90,  -4.88,  -1.51,
01/22 11Z,   0.40,  -1.68,  99.90,  -2.79,  -1.51,
01/22 12Z,   0.30,  -0.49,  99.90,  -1.70,  -1.51,
01/22 13Z,   0.40,  -0.50,  99.90,  -1.61,  -1.51,  (max)
01/22 14Z,   0.40,  -1.59,  99.90,  -2.71,  -1.51,
01/22 15Z,   0.40,  -3.45,  99.90,  -4.56,  -1.51,
01/22 16Z,   0.30,  -5.58,  99.90,  -6.79,  -1.51,
01/22 17Z,   0.40,  -7.38,  99.90,  -8.50,  -1.51,
01/22 18Z,   0.40,  -8.30,  99.90,  -9.41,  -1.51,  (min)
01/22 19Z,   0.40,  -8.03,  99.90,  -9.14,  -1.51,
01/22 20Z,   0.40,  -6.67,  99.90,  -7.78,  -1.51,
01/22 21Z,   0.40,  -4.64,  99.90,  -5.76,  -1.51,
01/22 22Z,   0.40,  -2.51,  99.90,  -3.62,  -1.51,
01/22 23Z,   0.30,  -0.82,  99.90,  -2.04,  -1.51,
01/23 00Z,   0.20,  -0.08,  99.90,  -1.39,  -1.51,