EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
mllw-on
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Alaska
Gulf of Alaska
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Ketchikan, AK
Sitka, AK
Juneau, AK
Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
Seward, AK
Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
King Cove, AK
Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Elfin Cove, AK : 02/18/2026 05:24:15 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 12Z,  -1.00,  -4.14,  -5.28,  99.90,  -0.14,
02/16 13Z,  -1.10,  -5.96,  -6.97,  99.90,   0.09,
02/16 14Z,  -1.10,  -7.40,  -8.40,  99.90,   0.10,
02/16 15Z,  -1.10,  -8.01,  -8.98,  99.90,   0.13,  (min)
02/16 16Z,  -1.10,  -7.56,  -8.54,  99.90,   0.12,
02/16 17Z,  -1.20,  -6.10,  -7.21,  99.90,   0.09,
02/16 18Z,  -1.20,  -3.98,  -5.18,  99.90,   0.00,
02/16 19Z,  -1.20,  -1.78,  -3.11,  99.90,  -0.13,
02/16 20Z,  -1.30,  -0.06,  -1.56,  99.90,  -0.20,
02/16 21Z,  -1.40,   0.63,  -0.78,  99.90,  -0.01,  (max)
02/16 22Z,  -1.50,  -0.02,  -1.43,  99.90,   0.09,
02/16 23Z,  -1.60,  -1.97,  -3.31,  99.90,   0.26,
02/17 00Z,  -1.40,  -4.75,  -6.03,  99.90,   0.12,
02/17 01Z,  -1.50,  -7.74,  -9.08,  99.90,   0.16,
02/17 02Z,  -1.50, -10.29, -11.57,  99.90,   0.22,
02/17 03Z,  -1.60, -11.86, -13.17,  99.90,   0.29,
02/17 04Z,  -1.60, -12.11, -13.49,  99.90,   0.22,  (min)
02/17 05Z,  -1.70, -11.00, -12.51,  99.90,   0.19,
02/17 06Z,  -1.40,  -8.81, -10.42,  99.90,  -0.21,
02/17 07Z,  -1.40,  -6.08,  -7.78,  99.90,  -0.30,
02/17 08Z,  -1.40,  -3.44,  -5.25,  99.90,  -0.41,
02/17 09Z,  -1.40,  -1.51,  -3.35,  99.90,  -0.44,
02/17 10Z,  -1.40,  -0.76,  -2.51,  99.90,  -0.35,  (max)
02/17 11Z,  -1.40,  -1.36,  -3.09,  99.90,  -0.33,
02/17 12Z,  -1.20,  -3.00,  -4.66,  99.90,  -0.46,
02/17 13Z,  -1.20,  -5.13,  -6.67,  99.90,  -0.34,
02/17 14Z,  -1.20,  -7.14,  -8.66,  99.90,  -0.32,
02/17 15Z,  -1.30,  -8.48,  -9.89,  99.90,  -0.11,
02/17 16Z,  -1.30,  -8.72, -10.18,  99.90,  -0.16,  (min)
02/17 17Z,  -1.40,  -7.75,  -9.22,  99.90,  -0.07,
02/17 18Z,  -1.10,  -5.77,  -7.42,  99.90,  -0.55,
02/17 19Z,  -1.10,  -3.29,  -4.94,  99.90,  -0.55,
02/17 20Z,  -1.10,  -0.97,  -2.79,  99.90,  -0.72,
02/17 21Z,  -1.10,   0.56,  -1.15,  99.90,  -0.61,
02/17 22Z,  -1.10,   0.80,  -0.91,  99.90,  -0.61,  (max)
02/17 23Z,  -1.20,  -0.47,  -2.09,  99.90,  -0.42,
02/18 00Z,  -1.00,  -2.95,  -4.60,  99.90,  -0.65,
02/18 01Z,  -1.10,  -6.04,  -7.65,  99.90,  -0.51,
02/18 02Z,  -1.20,  -9.03, -10.51,  99.90,  -0.28,
02/18 03Z,  -1.20, -11.26, -12.76,  99.90,  -0.30,
02/18 04Z,  -1.30, -12.24, -13.85,  99.90,  -0.31,  (min)
02/18 05Z,  -1.30, -11.77, -13.40,  99.90,  -0.33,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 06Z,  -1.30,  -9.95,  99.90, -11.59,  -0.34,
02/18 07Z,  -1.30,  -7.24,  99.90,  -8.88,  -0.34,
02/18 08Z,  -1.40,  -4.28,  99.90,  -6.03,  -0.35,
02/18 09Z,  -1.30,  -1.78,  99.90,  -3.43,  -0.35,
02/18 10Z,  -1.30,  -0.34,  99.90,  -2.00,  -0.36,  (max)
02/18 11Z,  -1.30,  -0.34,  99.90,  -2.00,  -0.37,
02/18 12Z,  -1.20,  -1.70,  99.90,  -3.27,  -0.37,
02/18 13Z,  -1.20,  -3.94,  99.90,  -5.51,  -0.38,
02/18 14Z,  -1.10,  -6.38,  99.90,  -7.86,  -0.38,
02/18 15Z,  -1.10,  -8.39,  99.90,  -9.88,  -0.39,
02/18 16Z,  -1.20,  -9.42,  99.90, -11.02,  -0.39,  (min)
02/18 17Z,  -1.10,  -9.17,  99.90, -10.67,  -0.40,
02/18 18Z,  -1.20,  -7.67,  99.90,  -9.27,  -0.40,
02/18 19Z,  -1.20,  -5.27,  99.90,  -6.87,  -0.40,
02/18 20Z,  -1.20,  -2.59,  99.90,  -4.19,  -0.40,
02/18 21Z,  -1.20,  -0.36,  99.90,  -1.96,  -0.40,
02/18 22Z,  -1.10,   0.79,  99.90,  -0.71,  -0.40,  (max)
02/18 23Z,  -1.10,   0.46,  99.90,  -1.04,  -0.40,
02/19 00Z,  -1.00,  -1.36,  99.90,  -2.76,  -0.40,
02/19 01Z,  -0.80,  -4.20,  99.90,  -5.40,  -0.40,
02/19 02Z,  -0.80,  -7.33,  99.90,  -8.53,  -0.40,
02/19 03Z,  -0.80, -10.04,  99.90, -11.24,  -0.40,
02/19 04Z,  -0.80, -11.71,  99.90, -12.91,  -0.40,
02/19 05Z,  -0.70, -11.97,  99.90, -13.07,  -0.40,  (min)
02/19 06Z,  -0.60, -10.76,  99.90, -11.76,  -0.40,
02/19 07Z,  -0.80,  -8.36,  99.90,  -9.56,  -0.40,
02/19 08Z,  -0.80,  -5.34,  99.90,  -6.54,  -0.40,
02/19 09Z,  -0.80,  -2.44,  99.90,  -3.64,  -0.40,
02/19 10Z,  -0.80,  -0.37,  99.90,  -1.57,  -0.40,
02/19 11Z,  -0.70,   0.35,  99.90,  -0.75,  -0.40,  (max)
02/19 12Z,  -0.80,  -0.45,  99.90,  -1.65,  -0.40,
02/19 13Z,  -0.70,  -2.49,  99.90,  -3.59,  -0.40,
02/19 14Z,  -0.70,  -5.15,  99.90,  -6.25,  -0.40,
02/19 15Z,  -0.60,  -7.69,  99.90,  -8.69,  -0.40,
02/19 16Z,  -0.60,  -9.49,  99.90, -10.49,  -0.40,
02/19 17Z,  -0.60, -10.10,  99.90, -11.10,  -0.40,  (min)
02/19 18Z,  -0.60,  -9.34,  99.90, -10.34,  -0.40,
02/19 19Z,  -0.60,  -7.39,  99.90,  -8.39,  -0.40,
02/19 20Z,  -0.60,  -4.74,  99.90,  -5.74,  -0.40,
02/19 21Z,  -0.60,  -2.08,  99.90,  -3.08,  -0.40,
02/19 22Z,  -0.60,  -0.15,  99.90,  -1.15,  -0.40,
02/19 23Z,  -0.60,   0.51,  99.90,  -0.49,  -0.40,  (max)
02/20 00Z,  -0.60,  -0.35,  99.90,  -1.35,  -0.40,
02/20 01Z,  -0.60,  -2.54,  99.90,  -3.54,  -0.40,
02/20 02Z,  -0.60,  -5.46,  99.90,  -6.46,  -0.40,
02/20 03Z,  -0.60,  -8.36,  99.90,  -9.36,  -0.40,
02/20 04Z,  -0.60, -10.54,  99.90, -11.54,  -0.40,
02/20 05Z,  -0.60, -11.51,  99.90, -12.51,  -0.40,  (min)
02/20 06Z,  -0.60, -11.05,  99.90, -12.05,  -0.40,
02/20 07Z,  -0.60,  -9.23,  99.90, -10.23,  -0.40,
02/20 08Z,  -0.60,  -6.47,  99.90,  -7.47,  -0.40,
02/20 09Z,  -0.50,  -3.43,  99.90,  -4.33,  -0.40,
02/20 10Z,  -0.50,  -0.89,  99.90,  -1.79,  -0.40,
02/20 11Z,  -0.40,   0.54,  99.90,  -0.26,  -0.40,
02/20 12Z,  -0.30,   0.49,  99.90,  -0.21,  -0.40,  (max)
02/20 13Z,  -0.30,  -1.02,  99.90,  -1.72,  -0.40,
02/20 14Z,  -0.20,  -3.55,  99.90,  -4.15,  -0.40,
02/20 15Z,  -0.30,  -6.39,  99.90,  -7.09,  -0.40,
02/20 16Z,  -0.40,  -8.83,  99.90,  -9.63,  -0.40,
02/20 17Z,  -0.40, -10.29,  99.90, -11.09,  -0.40,
02/20 18Z,  -0.40, -10.45,  99.90, -11.25,  -0.40,  (min)
02/20 19Z,  -0.40,  -9.27,  99.90, -10.07,  -0.40,
02/20 20Z,  -0.40,  -7.05,  99.90,  -7.85,  -0.40,
02/20 21Z,  -0.40,  -4.35,  99.90,  -5.15,  -0.40,
02/20 22Z,  -0.40,  -1.93,  99.90,  -2.73,  -0.40,
02/20 23Z,  -0.40,  -0.42,  99.90,  -1.22,  -0.40,
02/21 00Z,  -0.40,  -0.25,  99.90,  -1.05,  -0.40,  (max)
02/21 01Z,  -0.40,  -1.47,  99.90,  -2.27,  -0.40,
02/21 02Z,  -0.50,  -3.77,  99.90,  -4.67,  -0.40,
02/21 03Z,  -0.60,  -6.49,  99.90,  -7.49,  -0.40,
02/21 04Z,  -0.60,  -8.90,  99.90,  -9.90,  -0.40,
02/21 05Z,  -0.70, -10.43,  99.90, -11.53,  -0.40,
02/21 06Z,  -0.70, -10.70,  99.90, -11.80,  -0.40,  (min)
02/21 07Z,  -0.80,  -9.63,  99.90, -10.83,  -0.40,
02/21 08Z,  -0.80,  -7.43,  99.90,  -8.63,  -0.40,
02/21 09Z,  -0.80,  -4.60,  99.90,  -5.80,  -0.40,
02/21 10Z,  -0.80,  -1.84,  99.90,  -3.04,  -0.40,
02/21 11Z,  -0.80,   0.15,  99.90,  -1.05,  -0.40,
02/21 12Z,  -0.80,   0.87,  99.90,  -0.33,  -0.40,  (max)
02/21 13Z,  -0.80,   0.15,  99.90,  -1.05,  -0.40,
02/21 14Z,  -0.80,  -1.86,  99.90,  -3.06,  -0.40,
02/21 15Z,  -0.80,  -4.63,  99.90,  -5.83,  -0.40,
02/21 16Z,  -0.80,  -7.43,  99.90,  -8.63,  -0.40,
02/21 17Z,  -0.70,  -9.60,  99.90, -10.70,  -0.40,
02/21 18Z,  -0.70, -10.69,  99.90, -11.79,  -0.40,  (min)
02/21 19Z,  -0.70, -10.49,  99.90, -11.59,  -0.40,
02/21 20Z,  -0.70,  -9.06,  99.90, -10.16,  -0.40,
02/21 21Z,  -0.70,  -6.79,  99.90,  -7.89,  -0.40,
02/21 22Z,  -0.60,  -4.29,  99.90,  -5.29,  -0.40,
02/21 23Z,  -0.60,  -2.24,  99.90,  -3.24,  -0.40,
02/22 00Z,  -0.50,  -1.17,  99.90,  -2.06,  -0.40,