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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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
#Nikiski, AK : 02/13/2026 09:21:06 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/11 18Z,   0.40,  13.65,  13.17,  99.90,  -0.88,
02/11 19Z,   0.40,  14.59,  14.41,  99.90,  -0.58,
02/11 20Z,   0.30,  15.52,  15.36,  99.90,  -0.46,
02/11 21Z,   0.30,  15.94,  15.56,  99.90,  -0.68,  (max)
02/11 22Z,   0.30,  15.34,  15.00,  99.90,  -0.64,
02/11 23Z,   0.30,  13.82,  13.76,  99.90,  -0.36,
02/12 00Z,   0.40,  11.93,  11.83,  99.90,  -0.50,
02/12 01Z,   0.30,   9.98,   9.58,  99.90,  -0.70,
02/12 02Z,   0.30,   7.76,   7.35,  99.90,  -0.71,
02/12 03Z,   0.30,   5.49,   5.35,  99.90,  -0.44,
02/12 04Z,   0.30,   4.28,   4.17,  99.90,  -0.41,  (min)
02/12 05Z,   0.20,   4.63,   4.30,  99.90,  -0.53,
02/12 06Z,   0.20,   5.98,   5.85,  99.90,  -0.33,
02/12 07Z,   0.10,   7.99,   8.10,  99.90,   0.01,
02/12 08Z,   0.10,  10.68,  10.65,  99.90,  -0.13,
02/12 09Z,   0.10,  13.42,  12.89,  99.90,  -0.63,
02/12 10Z,   0.10,  15.20,  14.73,  99.90,  -0.57,
02/12 11Z,   0.10,  15.60,  15.76,  99.90,   0.06,
02/12 12Z,   0.10,  15.01,  15.82,  99.90,   0.71,  (max)
02/12 13Z,   0.10,  14.07,  14.99,  99.90,   0.82,
02/12 14Z,   0.10,  12.87,  13.65,  99.90,   0.68,
02/12 15Z,   0.10,  11.38,  12.35,  99.90,   0.87,
02/12 16Z,   0.10,  10.35,  11.43,  99.90,   0.98,
02/12 17Z,   0.10,  10.57,  11.10,  99.90,   0.43,  (min)
02/12 18Z,   0.10,  11.61,  11.58,  99.90,  -0.13,
02/12 19Z,   0.10,  12.77,  12.80,  99.90,  -0.07,
02/12 20Z,   0.20,  14.10,  14.14,  99.90,  -0.16,
02/12 21Z,   0.20,  15.52,  15.27,  99.90,  -0.45,
02/12 22Z,   0.30,  16.31,  15.81,  99.90,  -0.80,  (max)
02/12 23Z,   0.30,  15.92,  15.52,  99.90,  -0.70,
02/13 00Z,   0.30,  14.45,  14.32,  99.90,  -0.43,
02/13 01Z,   0.40,  12.42,  12.19,  99.90,  -0.63,
02/13 02Z,   0.40,  10.05,   9.55,  99.90,  -0.90,
02/13 03Z,   0.40,   7.16,   6.91,  99.90,  -0.65,
02/13 04Z,   0.40,   4.35,   4.58,  99.90,  -0.17,
02/13 05Z,   0.40,   2.96,   3.03,  99.90,  -0.33,  (min)
02/13 06Z,   0.50,   3.45,   3.06,  99.90,  -0.89,
02/13 07Z,   0.50,   5.20,   4.78,  99.90,  -0.92,
02/13 08Z,   0.50,   7.90,   7.56,  99.90,  -0.84,
02/13 09Z,   0.40,  11.32,  10.62,  99.90,  -1.10,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/13 10Z,   0.30,  14.56,  99.90,  13.83,  -1.03,
02/13 11Z,   0.30,  16.51,  99.90,  15.85,  -0.96,
02/13 12Z,   0.20,  16.84,  99.90,  16.15,  -0.89,  (max)
02/13 13Z,   0.20,  15.98,  99.90,  15.37,  -0.82,
02/13 14Z,   0.20,  14.55,  99.90,  14.01,  -0.75,
02/13 15Z,   0.20,  12.64,  99.90,  12.17,  -0.68,
02/13 16Z,   0.20,  10.47,  99.90,  10.06,  -0.60,
02/13 17Z,   0.10,   9.12,  99.90,   8.69,  -0.53,  (min)
02/13 18Z,   0.00,   9.41,  99.90,   8.94,  -0.46,
02/13 19Z,   0.00,  10.76,  99.90,  10.37,  -0.39,
02/13 20Z,   0.00,  12.49,  99.90,  12.17,  -0.32,
02/13 21Z,  -0.10,  14.49,  99.90,  14.14,  -0.25,
02/13 22Z,  -0.10,  16.40,  99.90,  16.05,  -0.25,
02/13 23Z,  -0.10,  17.33,  99.90,  16.98,  -0.25,  (max)
02/14 00Z,  -0.20,  16.76,  99.90,  16.31,  -0.25,
02/14 01Z,  -0.20,  14.91,  99.90,  14.46,  -0.25,
02/14 02Z,  -0.20,  12.32,  99.90,  11.87,  -0.25,
02/14 03Z,  -0.20,   9.21,  99.90,   8.77,  -0.25,
02/14 04Z,  -0.20,   5.64,  99.90,   5.19,  -0.25,
02/14 05Z,  -0.20,   2.57,  99.90,   2.12,  -0.25,
02/14 06Z,  -0.20,   1.49,  99.90,   1.04,  -0.25,  (min)
02/14 07Z,  -0.20,   2.65,  99.90,   2.21,  -0.25,
02/14 08Z,  -0.20,   5.28,  99.90,   4.83,  -0.25,
02/14 09Z,  -0.20,   8.88,  99.90,   8.44,  -0.25,
02/14 10Z,  -0.20,  12.96,  99.90,  12.51,  -0.25,
02/14 11Z,  -0.30,  16.35,  99.90,  15.80,  -0.25,
02/14 12Z,  -0.30,  18.02,  99.90,  17.47,  -0.25,  (max)
02/14 13Z,  -0.40,  17.78,  99.90,  17.14,  -0.25,
02/14 14Z,  -0.40,  16.24,  99.90,  15.59,  -0.25,
02/14 15Z,  -0.40,  14.01,  99.90,  13.36,  -0.25,
02/14 16Z,  -0.40,  11.30,  99.90,  10.65,  -0.25,
02/14 17Z,  -0.40,   8.65,  99.90,   8.01,  -0.25,
02/14 18Z,  -0.40,   7.45,  99.90,   6.80,  -0.25,  (min)
02/14 19Z,  -0.40,   8.33,  99.90,   7.68,  -0.25,
02/14 20Z,  -0.40,  10.50,  99.90,   9.85,  -0.25,
02/14 21Z,  -0.40,  13.09,  99.90,  12.44,  -0.25,
02/14 22Z,  -0.30,  15.77,  99.90,  15.23,  -0.25,
02/14 23Z,  -0.30,  17.90,  99.90,  17.35,  -0.25,
02/15 00Z,  -0.30,  18.56,  99.90,  18.01,  -0.25,  (max)
02/15 01Z,  -0.30,  17.38,  99.90,  16.83,  -0.25,
02/15 02Z,  -0.40,  14.76,  99.90,  14.12,  -0.25,
02/15 03Z,  -0.40,  11.36,  99.90,  10.71,  -0.25,
02/15 04Z,  -0.40,   7.46,  99.90,   6.82,  -0.25,
02/15 05Z,  -0.40,   3.43,  99.90,   2.78,  -0.25,
02/15 06Z,  -0.50,   0.60,  99.90,  -0.15,  -0.25,
02/15 07Z,  -0.60,   0.41,  99.90,  -0.44,  -0.25,  (min)
02/15 08Z,  -0.70,   2.73,  99.90,   1.78,  -0.25,
02/15 09Z,  -0.80,   6.48,  99.90,   5.43,  -0.25,
02/15 10Z,  -0.80,  10.94,  99.90,   9.89,  -0.25,
02/15 11Z,  -0.80,  15.30,  99.90,  14.25,  -0.25,
02/15 12Z,  -0.80,  18.35,  99.90,  17.30,  -0.25,
02/15 13Z,  -0.70,  19.24,  99.90,  18.29,  -0.25,  (max)
02/15 14Z,  -0.70,  18.05,  99.90,  17.11,  -0.25,
02/15 15Z,  -0.70,  15.55,  99.90,  14.60,  -0.25,
02/15 16Z,  -0.70,  12.43,  99.90,  11.48,  -0.25,
02/15 17Z,  -0.70,   9.06,  99.90,   8.12,  -0.25,
02/15 18Z,  -0.80,   6.37,  99.90,   5.32,  -0.25,
02/15 19Z,  -0.80,   5.85,  99.90,   4.80,  -0.25,  (min)
02/15 20Z,  -0.80,   7.83,  99.90,   6.78,  -0.25,
02/15 21Z,  -0.80,  11.09,  99.90,  10.04,  -0.25,
02/15 22Z,  -0.80,  14.56,  99.90,  13.51,  -0.25,
02/15 23Z,  -0.80,  17.66,  99.90,  16.61,  -0.25,
02/16 00Z,  -0.80,  19.58,  99.90,  18.53,  -0.25,  (max)
02/16 01Z,  -0.80,  19.52,  99.90,  18.48,  -0.25,
02/16 02Z,  -0.90,  17.40,  99.90,  16.25,  -0.25,
02/16 03Z,  -1.00,  13.81,  99.90,  12.56,  -0.25,
02/16 04Z,  -1.00,   9.54,  99.90,   8.29,  -0.25,
02/16 05Z,  -1.10,   5.05,  99.90,   3.70,  -0.25,
02/16 06Z,  -1.10,   1.00,  99.90,  -0.35,  -0.25,
02/16 07Z,  -1.10,  -1.00,  99.90,  -2.35,  -0.25,  (min)
02/16 08Z,  -1.20,   0.22,  99.90,  -1.23,  -0.25,
02/16 09Z,  -1.10,   3.97,  99.90,   2.62,  -0.25,
02/16 10Z,  -1.10,   8.80,  99.90,   7.46,  -0.25,
02/16 11Z,  -1.10,  13.76,  99.90,  12.41,  -0.25,
02/16 12Z,  -1.10,  17.89,  99.90,  16.54,  -0.25,
02/16 13Z,  -1.10,  20.09,  99.90,  18.74,  -0.25,  (max)
02/16 14Z,  -1.10,  19.81,  99.90,  18.47,  -0.25,
02/16 15Z,  -1.20,  17.45,  99.90,  16.00,  -0.25,
02/16 16Z,  -1.20,  13.92,  99.90,  12.47,  -0.25,
02/16 17Z,  -1.30,  10.02,  99.90,   8.47,  -0.25,
02/16 18Z,  -1.30,   6.35,  99.90,   4.80,  -0.25,
02/16 19Z,  -1.40,   4.13,  99.90,   2.48,  -0.25,  (min)
02/16 20Z,  -1.40,   4.80,  99.90,   3.15,  -0.25,
02/16 21Z,  -1.40,   8.15,  99.90,   6.50,  -0.25,
02/16 22Z,  -1.40,  12.51,  99.90,  10.86,  -0.25,
02/16 23Z,  -1.50,  16.59,  99.90,  14.84,  -0.25,
02/17 00Z,  -1.50,  19.66,  99.90,  17.92,  -0.25,
02/17 01Z,  99.90,  20.94,  99.90,  99.90,  -0.25,
02/17 02Z,  99.90,  19.86,  99.90,  99.90,  -0.25,
02/17 03Z,  99.90,  16.63,  99.90,  99.90,  -0.25,
02/17 04Z,  99.90,  12.08,  99.90,  99.90,  -0.25,
02/17 05Z,  99.90,   7.13,  99.90,  99.90,  -0.25,
02/17 06Z,  99.90,   2.42,  99.90,  99.90,  -0.25,