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
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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 14:21:08 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 18Z,  -1.20,   7.05,   5.85,  99.90,   0.00,
02/16 19Z,  -1.20,   9.25,   7.92,  99.90,  -0.13,
02/16 20Z,  -1.30,  10.97,   9.47,  99.90,  -0.20,
02/16 21Z,  -1.40,  11.66,  10.25,  99.90,  -0.01,  (max)
02/16 22Z,  -1.50,  11.01,   9.60,  99.90,   0.09,
02/16 23Z,  -1.60,   9.06,   7.72,  99.90,   0.26,
02/17 00Z,  -1.40,   6.28,   5.00,  99.90,   0.12,
02/17 01Z,  -1.50,   3.29,   1.95,  99.90,   0.16,
02/17 02Z,  -1.50,   0.74,  -0.54,  99.90,   0.22,
02/17 03Z,  -1.60,  -0.83,  -2.14,  99.90,   0.29,
02/17 04Z,  -1.60,  -1.08,  -2.46,  99.90,   0.22,  (min)
02/17 05Z,  -1.70,   0.03,  -1.48,  99.90,   0.19,
02/17 06Z,  -1.40,   2.22,   0.61,  99.90,  -0.21,
02/17 07Z,  -1.40,   4.95,   3.25,  99.90,  -0.30,
02/17 08Z,  -1.40,   7.59,   5.78,  99.90,  -0.41,
02/17 09Z,  -1.40,   9.52,   7.68,  99.90,  -0.44,
02/17 10Z,  -1.40,  10.27,   8.52,  99.90,  -0.35,  (max)
02/17 11Z,  -1.40,   9.67,   7.94,  99.90,  -0.33,
02/17 12Z,  -1.20,   8.03,   6.37,  99.90,  -0.46,
02/17 13Z,  -1.20,   5.90,   4.36,  99.90,  -0.34,
02/17 14Z,  -1.20,   3.89,   2.37,  99.90,  -0.32,
02/17 15Z,  -1.30,   2.55,   1.14,  99.90,  -0.11,
02/17 16Z,  -1.30,   2.31,   0.85,  99.90,  -0.16,  (min)
02/17 17Z,  -1.40,   3.28,   1.81,  99.90,  -0.07,
02/17 18Z,  -1.10,   5.26,   3.61,  99.90,  -0.55,
02/17 19Z,  -1.10,   7.74,   6.09,  99.90,  -0.55,
02/17 20Z,  -1.10,  10.06,   8.24,  99.90,  -0.72,
02/17 21Z,  -1.10,  11.59,   9.88,  99.90,  -0.61,
02/17 22Z,  -1.10,  11.83,  10.12,  99.90,  -0.61,  (max)
02/17 23Z,  -1.20,  10.56,   8.94,  99.90,  -0.42,
02/18 00Z,  -1.00,   8.08,   6.43,  99.90,  -0.65,
02/18 01Z,  -1.10,   4.99,   3.38,  99.90,  -0.51,
02/18 02Z,  -1.20,   2.00,   0.52,  99.90,  -0.28,
02/18 03Z,  -1.20,  -0.23,  -1.73,  99.90,  -0.30,
02/18 04Z,  -1.30,  -1.21,  -2.82,  99.90,  -0.31,  (min)
02/18 05Z,  -1.30,  -0.74,  -2.37,  99.90,  -0.33,
02/18 06Z,  -1.10,   1.08,  -0.64,  99.90,  -0.62,
02/18 07Z,  -1.30,   3.79,   2.03,  99.90,  -0.46,
02/18 08Z,  -1.40,   6.75,   4.93,  99.90,  -0.42,
02/18 09Z,  -1.40,   9.25,   7.40,  99.90,  -0.45,
02/18 10Z,  -1.40,  10.69,   8.84,  99.90,  -0.45,
02/18 11Z,  -1.40,  10.69,   8.87,  99.90,  -0.42,  (max)
02/18 12Z,  -1.40,   9.33,   7.64,  99.90,  -0.29,
02/18 13Z,  -1.30,   7.09,   5.38,  99.90,  -0.41,
02/18 14Z,  -1.20,   4.65,   2.99,  99.90,  -0.46,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 15Z,  -1.20,   2.64,  99.90,   0.99,  -0.45,
02/18 16Z,  -1.20,   1.61,  99.90,  -0.04,  -0.45,  (min)
02/18 17Z,  -1.10,   1.86,  99.90,   0.31,  -0.44,
02/18 18Z,  -1.10,   3.36,  99.90,   1.82,  -0.44,
02/18 19Z,  -1.10,   5.76,  99.90,   4.23,  -0.43,
02/18 20Z,  -1.00,   8.44,  99.90,   7.01,  -0.43,
02/18 21Z,  -1.00,  10.67,  99.90,   9.24,  -0.42,
02/18 22Z,  -1.00,  11.82,  99.90,  10.40,  -0.42,  (max)
02/18 23Z,  -1.00,  11.49,  99.90,  10.07,  -0.41,
02/19 00Z,  -1.00,   9.67,  99.90,   8.26,  -0.41,
02/19 01Z,  -0.90,   6.83,  99.90,   5.52,  -0.41,
02/19 02Z,  -0.90,   3.70,  99.90,   2.40,  -0.40,
02/19 03Z,  -0.90,   0.99,  99.90,  -0.31,  -0.40,
02/19 04Z,  -0.90,  -0.68,  99.90,  -1.98,  -0.40,
02/19 05Z,  -0.80,  -0.94,  99.90,  -2.14,  -0.40,  (min)
02/19 06Z,  -0.80,   0.27,  99.90,  -0.93,  -0.40,
02/19 07Z,  -0.80,   2.67,  99.90,   1.47,  -0.40,
02/19 08Z,  -0.70,   5.69,  99.90,   4.59,  -0.40,
02/19 09Z,  -0.70,   8.59,  99.90,   7.49,  -0.40,
02/19 10Z,  -0.60,  10.66,  99.90,   9.65,  -0.40,
02/19 11Z,  -0.60,  11.38,  99.90,  10.38,  -0.40,  (max)
02/19 12Z,  -0.60,  10.58,  99.90,   9.58,  -0.40,
02/19 13Z,  -0.60,   8.54,  99.90,   7.54,  -0.40,
02/19 14Z,  -0.60,   5.88,  99.90,   4.88,  -0.40,
02/19 15Z,  -0.70,   3.34,  99.90,   2.24,  -0.40,
02/19 16Z,  -0.80,   1.54,  99.90,   0.34,  -0.40,
02/19 17Z,  -0.80,   0.93,  99.90,  -0.27,  -0.40,  (min)
02/19 18Z,  -0.80,   1.69,  99.90,   0.49,  -0.40,
02/19 19Z,  -0.80,   3.64,  99.90,   2.44,  -0.40,
02/19 20Z,  -0.80,   6.29,  99.90,   5.09,  -0.40,
02/19 21Z,  -0.70,   8.95,  99.90,   7.85,  -0.40,
02/19 22Z,  -0.60,  10.88,  99.90,   9.88,  -0.40,
02/19 23Z,  -0.50,  11.54,  99.90,  10.64,  -0.40,  (max)
02/20 00Z,  -0.50,  10.68,  99.90,   9.78,  -0.40,
02/20 01Z,  -0.50,   8.49,  99.90,   7.59,  -0.40,
02/20 02Z,  -0.50,   5.57,  99.90,   4.67,  -0.40,
02/20 03Z,  -0.50,   2.67,  99.90,   1.77,  -0.40,
02/20 04Z,  -0.60,   0.49,  99.90,  -0.51,  -0.40,
02/20 05Z,  -0.70,  -0.48,  99.90,  -1.58,  -0.40,  (min)
02/20 06Z,  -0.70,  -0.02,  99.90,  -1.12,  -0.40,
02/20 07Z,  -0.70,   1.80,  99.90,   0.70,  -0.40,
02/20 08Z,  -0.70,   4.56,  99.90,   3.46,  -0.40,
02/20 09Z,  -0.60,   7.60,  99.90,   6.60,  -0.40,
02/20 10Z,  -0.50,  10.14,  99.90,   9.24,  -0.40,
02/20 11Z,  -0.40,  11.57,  99.90,  10.77,  -0.40,
02/20 12Z,  -0.30,  11.52,  99.90,  10.82,  -0.40,  (max)
02/20 13Z,  -0.30,  10.01,  99.90,   9.31,  -0.40,
02/20 14Z,  -0.30,   7.48,  99.90,   6.78,  -0.40,
02/20 15Z,  -0.30,   4.64,  99.90,   3.93,  -0.40,
02/20 16Z,  -0.30,   2.20,  99.90,   1.50,  -0.40,
02/20 17Z,  -0.40,   0.74,  99.90,  -0.06,  -0.40,
02/20 18Z,  -0.40,   0.58,  99.90,  -0.22,  -0.40,  (min)
02/20 19Z,  -0.30,   1.76,  99.90,   1.06,  -0.40,
02/20 20Z,  -0.40,   3.98,  99.90,   3.18,  -0.40,
02/20 21Z,  -0.40,   6.68,  99.90,   5.88,  -0.40,
02/20 22Z,  -0.30,   9.10,  99.90,   8.40,  -0.40,
02/20 23Z,  -0.40,  10.61,  99.90,   9.81,  -0.40,
02/21 00Z,  -0.40,  10.78,  99.90,   9.98,  -0.40,  (max)
02/21 01Z,  -0.40,   9.56,  99.90,   8.76,  -0.40,
02/21 02Z,  -0.50,   7.26,  99.90,   6.36,  -0.40,
02/21 03Z,  -0.60,   4.54,  99.90,   3.54,  -0.40,
02/21 04Z,  -0.60,   2.13,  99.90,   1.13,  -0.40,
02/21 05Z,  -0.60,   0.60,  99.90,  -0.40,  -0.40,
02/21 06Z,  -0.70,   0.33,  99.90,  -0.77,  -0.40,  (min)
02/21 07Z,  -0.80,   1.40,  99.90,   0.20,  -0.40,
02/21 08Z,  -0.90,   3.60,  99.90,   2.30,  -0.40,
02/21 09Z,  -0.90,   6.43,  99.90,   5.13,  -0.40,
02/21 10Z,  -0.80,   9.19,  99.90,   7.99,  -0.40,
02/21 11Z,  -0.80,  11.18,  99.90,   9.98,  -0.40,
02/21 12Z,  -0.80,  11.90,  99.90,  10.70,  -0.40,  (max)
02/21 13Z,  -0.70,  11.18,  99.90,  10.08,  -0.40,
02/21 14Z,  -0.70,   9.17,  99.90,   8.07,  -0.40,
02/21 15Z,  -0.80,   6.40,  99.90,   5.20,  -0.40,
02/21 16Z,  -0.80,   3.60,  99.90,   2.40,  -0.40,
02/21 17Z,  -0.70,   1.43,  99.90,   0.33,  -0.40,
02/21 18Z,  -0.60,   0.34,  99.90,  -0.66,  -0.40,  (min)
02/21 19Z,  -0.60,   0.54,  99.90,  -0.46,  -0.40,
02/21 20Z,  -0.60,   1.97,  99.90,   0.97,  -0.40,
02/21 21Z,  -0.60,   4.24,  99.90,   3.24,  -0.40,
02/21 22Z,  -0.60,   6.74,  99.90,   5.74,  -0.40,
02/21 23Z,  -0.50,   8.79,  99.90,   7.89,  -0.40,
02/22 00Z,  -0.50,   9.86,  99.90,   8.96,  -0.40,  (max)
02/22 01Z,  -0.50,   9.71,  99.90,   8.81,  -0.40,
02/22 02Z,  -0.40,   8.38,  99.90,   7.58,  -0.40,
02/22 03Z,  -0.40,   6.24,  99.90,   5.44,  -0.40,
02/22 04Z,  -0.40,   3.96,  99.90,   3.16,  -0.40,
02/22 05Z,  -0.50,   2.16,  99.90,   1.26,  -0.40,
02/22 06Z,  -0.50,   1.29,  99.90,   0.39,  -0.40,