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
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Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
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Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Nikiski, AK : 03/23/2025 12:21:41 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/21 12Z,   0.40,   8.71,   9.12,  99.90,   0.01,  (min)
03/21 13Z,   0.40,   9.95,  10.89,  99.90,   0.54,
03/21 14Z,   0.40,  12.44,  13.00,  99.90,   0.16,
03/21 15Z,   0.40,  15.27,  15.08,  99.90,  -0.59,
03/21 16Z,   0.40,  16.97,  16.79,  99.90,  -0.58,
03/21 17Z,   0.40,  17.25,  17.69,  99.90,   0.04,  (max)
03/21 18Z,   0.40,  16.63,  17.39,  99.90,   0.36,
03/21 19Z,   0.40,  15.24,  15.71,  99.90,   0.07,
03/21 20Z,   0.40,  12.95,  13.26,  99.90,  -0.09,
03/21 21Z,   0.40,  10.07,  10.49,  99.90,   0.02,
03/21 22Z,   0.40,   7.36,   7.74,  99.90,  -0.02,
03/21 23Z,   0.40,   5.53,   5.27,  99.90,  -0.66,
03/22 00Z,   0.50,   4.56,   3.79,  99.90,  -1.27,  (min)
03/22 01Z,   0.50,   4.34,   3.91,  99.90,  -0.93,
03/22 02Z,   0.50,   5.38,   5.68,  99.90,  -0.20,
03/22 03Z,   0.40,   7.66,   8.08,  99.90,   0.02,
03/22 04Z,   0.40,  10.09,  10.57,  99.90,   0.08,
03/22 05Z,   0.30,  11.93,  12.82,  99.90,   0.59,
03/22 06Z,   0.30,  13.38,  14.49,  99.90,   0.81,
03/22 07Z,   0.30,  14.43,  15.30,  99.90,   0.57,  (max)
03/22 08Z,   0.30,  14.58,  15.11,  99.90,   0.23,
03/22 09Z,   0.30,  13.60,  14.04,  99.90,   0.14,
03/22 10Z,   0.30,  12.03,  12.65,  99.90,   0.32,
03/22 11Z,   0.20,  10.76,  11.46,  99.90,   0.50,
03/22 12Z,   0.30,  10.19,  10.72,  99.90,   0.23,
03/22 13Z,   0.30,  10.16,  10.72,  99.90,   0.26,  (min)
03/22 14Z,   0.20,  10.90,  11.56,  99.90,   0.46,
03/22 15Z,   0.20,  12.67,  12.78,  99.90,  -0.09,
03/22 16Z,   0.10,  14.63,  14.04,  99.90,  -0.69,
03/22 17Z,   0.10,  15.65,  15.16,  99.90,  -0.59,
03/22 18Z,   0.10,  15.74,  15.77,  99.90,  -0.07,  (max)
03/22 19Z,   0.10,  15.36,  15.57,  99.90,   0.11,
03/22 20Z,   0.00,  14.43,  14.49,  99.90,   0.06,
03/22 21Z,   0.00,  12.71,  12.77,  99.90,   0.06,
03/22 22Z,   0.00,  10.44,  10.59,  99.90,   0.15,
03/22 23Z,   0.00,   8.27,   8.39,  99.90,   0.12,
03/23 00Z,   0.00,   6.67,   6.25,  99.90,  -0.42,
03/23 01Z,   0.00,   5.47,   4.73,  99.90,  -0.74,
03/23 02Z,   0.00,   4.74,   4.27,  99.90,  -0.47,  (min)
03/23 03Z,   0.00,   5.19,   5.20,  99.90,   0.01,
03/23 04Z,   0.00,   6.89,   7.03,  99.90,   0.14,
03/23 05Z,   0.00,   8.89,   9.27,  99.90,   0.38,
03/23 06Z,   0.00,  10.71,  11.56,  99.90,   0.85,
03/23 07Z,  -0.10,  12.54,  13.52,  99.90,   1.08,
03/23 08Z,  -0.10,  14.14,  14.83,  99.90,   0.79,
03/23 09Z,   0.00,  14.81,  15.39,  99.90,   0.58,  (max)
03/23 10Z,   0.00,  14.32,  15.11,  99.90,   0.79,
03/23 11Z,   0.00,  13.14,  14.18,  99.90,   1.04,
03/23 12Z,   0.00,  12.03,  13.06,  99.90,   1.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/23 13Z,   0.00,  11.20,  99.90,  12.15,   0.95,
03/23 14Z,   0.00,  10.56,  99.90,  11.43,   0.88,
03/23 15Z,   0.00,  10.61,  99.90,  11.42,   0.80,  (min)
03/23 16Z,   0.00,  11.79,  99.90,  12.51,   0.73,
03/23 17Z,   0.00,  13.30,  99.90,  13.95,   0.65,
03/23 18Z,   0.00,  14.24,  99.90,  14.82,   0.58,
03/23 19Z,   0.00,  14.72,  99.90,  15.22,   0.50,
03/23 20Z,   0.00,  14.99,  99.90,  15.41,   0.42,  (max)
03/23 21Z,   0.00,  14.67,  99.90,  15.02,   0.35,
03/23 22Z,   0.10,  13.42,  99.90,  13.80,   0.27,
03/23 23Z,   0.10,  11.45,  99.90,  11.75,   0.20,
03/24 00Z,   0.10,   9.34,  99.90,   9.56,   0.12,
03/24 01Z,   0.10,   7.43,  99.90,   7.65,   0.12,
03/24 02Z,   0.20,   5.58,  99.90,   5.90,   0.12,
03/24 03Z,   0.20,   4.16,  99.90,   4.48,   0.12,  (min)
03/24 04Z,   0.20,   4.16,  99.90,   4.49,   0.12,
03/24 05Z,   0.20,   5.67,  99.90,   5.99,   0.12,
03/24 06Z,   0.20,   7.79,  99.90,   8.11,   0.12,
03/24 07Z,   0.30,  10.11,  99.90,  10.53,   0.12,
03/24 08Z,   0.30,  12.65,  99.90,  13.07,   0.12,
03/24 09Z,   0.30,  14.84,  99.90,  15.26,   0.12,
03/24 10Z,   0.30,  15.86,  99.90,  16.29,   0.12,  (max)
03/24 11Z,   0.40,  15.48,  99.90,  16.00,   0.12,
03/24 12Z,   0.40,  14.19,  99.90,  14.72,   0.12,
03/24 13Z,   0.40,  12.69,  99.90,  13.22,   0.12,
03/24 14Z,   0.40,  11.14,  99.90,  11.67,   0.12,
03/24 15Z,   0.40,   9.69,  99.90,  10.21,   0.12,
03/24 16Z,   0.30,   9.20,  99.90,   9.62,   0.12,  (min)
03/24 17Z,   0.30,  10.17,  99.90,  10.59,   0.12,
03/24 18Z,   0.20,  11.82,  99.90,  12.14,   0.12,
03/24 19Z,   0.10,  13.30,  99.90,  13.52,   0.12,
03/24 20Z,   0.10,  14.62,  99.90,  14.85,   0.12,
03/24 21Z,   0.00,  15.68,  99.90,  15.80,   0.12,
03/24 22Z,   0.00,  15.84,  99.90,  15.96,   0.12,  (max)
03/24 23Z,   0.00,  14.72,  99.90,  14.84,   0.12,
03/25 00Z,   0.00,  12.57,  99.90,  12.69,   0.12,
03/25 01Z,   0.00,  10.01,  99.90,  10.13,   0.12,
03/25 02Z,  -0.10,   7.37,  99.90,   7.39,   0.12,
03/25 03Z,  -0.10,   4.69,  99.90,   4.71,   0.12,
03/25 04Z,  -0.20,   2.75,  99.90,   2.67,   0.12,
03/25 05Z,  -0.30,   2.73,  99.90,   2.55,   0.12,  (min)
03/25 06Z,  -0.30,   4.60,  99.90,   4.42,   0.12,
03/25 07Z,  -0.40,   7.39,  99.90,   7.11,   0.12,
03/25 08Z,  -0.40,  10.58,  99.90,  10.30,   0.12,
03/25 09Z,  -0.40,  13.89,  99.90,  13.61,   0.12,
03/25 10Z,  -0.50,  16.44,  99.90,  16.06,   0.12,
03/25 11Z,  -0.50,  17.38,  99.90,  17.00,   0.12,  (max)
03/25 12Z,  -0.50,  16.57,  99.90,  16.20,   0.12,
03/25 13Z,  -0.50,  14.66,  99.90,  14.28,   0.12,
03/25 14Z,  -0.60,  12.33,  99.90,  11.85,   0.12,
03/25 15Z,  -0.60,   9.84,  99.90,   9.37,   0.12,
03/25 16Z,  -0.60,   7.68,  99.90,   7.20,   0.12,
03/25 17Z,  -0.60,   7.02,  99.90,   6.54,   0.12,  (min)
03/25 18Z,  -0.60,   8.36,  99.90,   7.88,   0.12,
03/25 19Z,  -0.70,  10.74,  99.90,  10.16,   0.12,
03/25 20Z,  -0.60,  13.23,  99.90,  12.75,   0.12,
03/25 21Z,  -0.60,  15.57,  99.90,  15.09,   0.12,
03/25 22Z,  -0.60,  17.27,  99.90,  16.79,   0.12,
03/25 23Z,  -0.60,  17.54,  99.90,  17.06,   0.12,  (max)
03/26 00Z,  -0.50,  16.07,  99.90,  15.70,   0.12,
03/26 01Z,  -0.50,  13.28,  99.90,  12.91,   0.12,
03/26 02Z,  -0.50,   9.91,  99.90,   9.54,   0.12,
03/26 03Z,  -0.50,   6.38,  99.90,   6.00,   0.12,
03/26 04Z,  -0.50,   3.01,  99.90,   2.63,   0.12,
03/26 05Z,  -0.50,   0.96,  99.90,   0.59,   0.12,  (min)
03/26 06Z,  -0.50,   1.49,  99.90,   1.11,   0.12,
03/26 07Z,  -0.50,   4.28,  99.90,   3.90,   0.12,
03/26 08Z,  -0.40,   8.12,  99.90,   7.84,   0.12,
03/26 09Z,  -0.40,  12.28,  99.90,  12.00,   0.12,
03/26 10Z,  -0.30,  16.11,  99.90,  15.93,   0.12,
03/26 11Z,  -0.30,  18.55,  99.90,  18.37,   0.12,
03/26 12Z,  -0.30,  18.84,  99.90,  18.67,   0.12,  (max)
03/26 13Z,  -0.30,  17.12,  99.90,  16.94,   0.12,
03/26 14Z,  -0.30,  14.18,  99.90,  14.00,   0.12,
03/26 15Z,  -0.30,  10.82,  99.90,  10.64,   0.12,
03/26 16Z,  -0.40,   7.43,  99.90,   7.16,   0.12,
03/26 17Z,  -0.50,   4.90,  99.90,   4.52,   0.12,
03/26 18Z,  -0.50,   4.62,  99.90,   4.24,   0.12,  (min)
03/26 19Z,  -0.50,   6.88,  99.90,   6.50,   0.12,
03/26 20Z,  -0.50,  10.43,  99.90,  10.05,   0.12,
03/26 21Z,  -0.60,  14.12,  99.90,  13.64,   0.12,
03/26 22Z,  -0.60,  17.34,  99.90,  16.86,   0.12,
03/26 23Z,  -0.60,  19.31,  99.90,  18.83,   0.12,  (max)
03/27 00Z,  -0.60,  19.22,  99.90,  18.74,   0.12,