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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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
#Elfin Cove, AK : 07/16/2026 22:21:56 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/15 06Z,  -0.40,   6.22,   4.62,  99.90,  -1.20,
07/15 07Z,  -0.40,   8.75,   7.23,  99.90,  -1.12,
07/15 08Z,  -0.40,  11.16,   9.63,  99.90,  -1.13,
07/15 09Z,  -0.40,  12.77,  11.31,  99.90,  -1.06,
07/15 10Z,  -0.40,  13.00,  11.58,  99.90,  -1.02,  (max)
07/15 11Z,  -0.40,  11.60,  10.14,  99.90,  -1.06,
07/15 12Z,  -0.50,   8.81,   7.25,  99.90,  -1.06,
07/15 13Z,  -0.50,   5.26,   3.65,  99.90,  -1.11,
07/15 14Z,  -0.50,   1.70,   0.13,  99.90,  -1.07,
07/15 15Z,  -0.50,  -1.14,  -2.70,  99.90,  -1.06,
07/15 16Z,  -0.40,  -2.70,  -4.19,  99.90,  -1.09,  (min)
07/15 17Z,  -0.40,  -2.67,  -4.13,  99.90,  -1.06,
07/15 18Z,  -0.40,  -1.11,  -2.49,  99.90,  -0.98,
07/15 19Z,  -0.40,   1.59,   0.27,  99.90,  -0.92,
07/15 20Z,  -0.50,   4.81,   3.38,  99.90,  -0.93,
07/15 21Z,  -0.50,   7.82,   6.29,  99.90,  -1.03,
07/15 22Z,  -0.40,   9.93,   8.33,  99.90,  -1.20,
07/15 23Z,  -0.40,  10.64,   8.97,  99.90,  -1.27,  (max)
07/16 00Z,  -0.40,   9.92,   8.22,  99.90,  -1.30,
07/16 01Z,  -0.50,   8.16,   6.41,  99.90,  -1.25,
07/16 02Z,  -0.50,   5.97,   4.14,  99.90,  -1.33,
07/16 03Z,  -0.50,   3.98,   2.13,  99.90,  -1.35,
07/16 04Z,  -0.50,   2.78,   0.95,  99.90,  -1.33,  (min)
07/16 05Z,  -0.50,   2.74,   1.02,  99.90,  -1.22,
07/16 06Z,  -0.50,   3.94,   2.34,  99.90,  -1.10,
07/16 07Z,  -0.50,   6.14,   4.66,  99.90,  -0.98,
07/16 08Z,  -0.50,   8.79,   7.28,  99.90,  -1.01,
07/16 09Z,  -0.60,  11.19,   9.64,  99.90,  -0.95,
07/16 10Z,  -0.60,  12.65,  11.13,  99.90,  -0.92,  (max)
07/16 11Z,  -0.60,  12.63,  11.12,  99.90,  -0.91,
07/16 12Z,  -0.60,  10.98,   9.45,  99.90,  -0.93,
07/16 13Z,  -0.60,   8.05,   6.31,  99.90,  -1.14,
07/16 14Z,  -0.60,   4.51,   2.82,  99.90,  -1.09,
07/16 15Z,  -0.60,   1.13,  -0.50,  99.90,  -1.03,
07/16 16Z,  -0.60,  -1.39,  -3.00,  99.90,  -1.01,
07/16 17Z,  -0.60,  -2.53,  -4.05,  99.90,  -0.92,  (min)
07/16 18Z,  -0.60,  -2.06,  -3.59,  99.90,  -0.93,
07/16 19Z,  -0.60,  -0.12,  -1.57,  99.90,  -0.85,
07/16 20Z,  -0.60,   2.83,   1.39,  99.90,  -0.84,
07/16 21Z,  -0.60,   6.10,   4.50,  99.90,  -1.00,
07/16 22Z,  -0.50,   8.93,   7.23,  99.90,  -1.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/16 23Z,  -0.50,  10.67,  99.90,   8.98,  -1.19,
07/17 00Z,  -0.50,  10.93,  99.90,   9.25,  -1.18,  (max)
07/17 01Z,  -0.60,   9.79,  99.90,   8.03,  -1.17,
07/17 02Z,  -0.60,   7.74,  99.90,   5.98,  -1.16,
07/17 03Z,  -0.50,   5.39,  99.90,   3.75,  -1.15,
07/17 04Z,  -0.50,   3.40,  99.90,   1.76,  -1.14,
07/17 05Z,  -0.50,   2.31,  99.90,   0.68,  -1.13,  (min)
07/17 06Z,  -0.50,   2.44,  99.90,   0.82,  -1.12,
07/17 07Z,  -0.50,   3.81,  99.90,   2.20,  -1.11,
07/17 08Z,  -0.50,   6.10,  99.90,   4.51,  -1.09,
07/17 09Z,  -0.50,   8.73,  99.90,   7.14,  -1.08,
07/17 10Z,  -0.50,  10.96,  99.90,   9.39,  -1.07,
07/17 11Z,  -0.50,  12.14,  99.90,  10.57,  -1.07,  (max)
07/17 12Z,  -0.50,  11.84,  99.90,  10.26,  -1.07,
07/17 13Z,  -0.50,  10.02,  99.90,   8.44,  -1.07,
07/17 14Z,  -0.50,   7.11,  99.90,   5.53,  -1.07,
07/17 15Z,  -0.50,   3.79,  99.90,   2.21,  -1.07,
07/17 16Z,  -0.40,   0.79,  99.90,  -0.68,  -1.07,
07/17 17Z,  -0.40,  -1.24,  99.90,  -2.71,  -1.07,
07/17 18Z,  -0.40,  -1.86,  99.90,  -3.34,  -1.07,  (min)
07/17 19Z,  -0.40,  -0.95,  99.90,  -2.43,  -1.07,
07/17 20Z,  -0.30,   1.29,  99.90,  -0.09,  -1.07,
07/17 21Z,  -0.30,   4.32,  99.90,   2.94,  -1.07,
07/17 22Z,  -0.30,   7.41,  99.90,   6.04,  -1.07,
07/17 23Z,  -0.30,   9.86,  99.90,   8.49,  -1.07,
07/18 00Z,  -0.30,  11.11,  99.90,   9.73,  -1.07,  (max)
07/18 01Z,  -0.30,  10.89,  99.90,   9.52,  -1.07,
07/18 02Z,  -0.30,   9.40,  99.90,   8.03,  -1.07,
07/18 03Z,  -0.30,   7.16,  99.90,   5.79,  -1.07,
07/18 04Z,  -0.30,   4.79,  99.90,   3.42,  -1.07,
07/18 05Z,  -0.30,   2.91,  99.90,   1.54,  -1.07,
07/18 06Z,  -0.30,   2.00,  99.90,   0.62,  -1.07,  (min)
07/18 07Z,  -0.30,   2.31,  99.90,   0.93,  -1.07,
07/18 08Z,  -0.30,   3.78,  99.90,   2.41,  -1.07,
07/18 09Z,  -0.30,   6.05,  99.90,   4.68,  -1.07,
07/18 10Z,  -0.30,   8.48,  99.90,   7.11,  -1.07,
07/18 11Z,  -0.30,  10.40,  99.90,   9.03,  -1.07,
07/18 12Z,  -0.30,  11.26,  99.90,   9.88,  -1.07,  (max)
07/18 13Z,  -0.30,  10.72,  99.90,   9.35,  -1.07,
07/18 14Z,  -0.40,   8.87,  99.90,   7.39,  -1.07,
07/18 15Z,  -0.40,   6.16,  99.90,   4.69,  -1.07,
07/18 16Z,  -0.40,   3.25,  99.90,   1.78,  -1.07,
07/18 17Z,  -0.40,   0.80,  99.90,  -0.68,  -1.07,
07/18 18Z,  -0.40,  -0.65,  99.90,  -2.12,  -1.07,
07/18 19Z,  -0.40,  -0.74,  99.90,  -2.22,  -1.07,  (min)
07/18 20Z,  -0.40,   0.55,  99.90,  -0.93,  -1.07,
07/18 21Z,  -0.40,   2.94,  99.90,   1.46,  -1.07,
07/18 22Z,  -0.50,   5.83,  99.90,   4.26,  -1.07,
07/18 23Z,  -0.40,   8.55,  99.90,   7.08,  -1.07,
07/19 00Z,  -0.50,  10.49,  99.90,   8.91,  -1.07,
07/19 01Z,  -0.50,  11.20,  99.90,   9.63,  -1.07,  (max)
07/19 02Z,  -0.50,  10.56,  99.90,   8.98,  -1.07,
07/19 03Z,  -0.50,   8.82,  99.90,   7.25,  -1.07,
07/19 04Z,  -0.60,   6.53,  99.90,   4.86,  -1.07,
07/19 05Z,  -0.60,   4.27,  99.90,   2.59,  -1.07,
07/19 06Z,  -0.60,   2.57,  99.90,   0.90,  -1.07,
07/19 07Z,  -0.70,   1.86,  99.90,   0.09,  -1.07,  (min)
07/19 08Z,  -0.70,   2.31,  99.90,   0.54,  -1.07,
07/19 09Z,  -0.70,   3.80,  99.90,   2.03,  -1.07,
07/19 10Z,  -0.70,   5.89,  99.90,   4.12,  -1.07,
07/19 11Z,  -0.70,   8.00,  99.90,   6.22,  -1.07,
07/19 12Z,  -0.70,   9.55,  99.90,   7.78,  -1.07,
07/19 13Z,  -0.70,  10.11,  99.90,   8.34,  -1.07,  (max)
07/19 14Z,  -0.80,   9.46,  99.90,   7.59,  -1.07,
07/19 15Z,  -0.80,   7.73,  99.90,   5.86,  -1.07,
07/19 16Z,  -0.80,   5.40,  99.90,   3.53,  -1.07,
07/19 17Z,  -0.80,   3.04,  99.90,   1.17,  -1.07,
07/19 18Z,  -0.80,   1.21,  99.90,  -0.66,  -1.07,
07/19 19Z,  -0.80,   0.35,  99.90,  -1.52,  -1.07,  (min)
07/19 20Z,  -0.80,   0.71,  99.90,  -1.16,  -1.07,
07/19 21Z,  -0.80,   2.24,  99.90,   0.37,  -1.07,
07/19 22Z,  -0.80,   4.57,  99.90,   2.70,  -1.07,
07/19 23Z,  -0.80,   7.14,  99.90,   5.26,  -1.07,
07/20 00Z,  -0.80,   9.36,  99.90,   7.48,  -1.07,
07/20 01Z,  -0.80,  10.74,  99.90,   8.87,  -1.07,
07/20 02Z,  -0.70,  10.97,  99.90,   9.20,  -1.07,  (max)
07/20 03Z,  -0.70,  10.00,  99.90,   8.23,  -1.07,
07/20 04Z,  -0.80,   8.16,  99.90,   6.29,  -1.07,
07/20 05Z,  -0.80,   5.94,  99.90,   4.07,  -1.07,
07/20 06Z,  -0.80,   3.87,  99.90,   2.00,  -1.07,
07/20 07Z,  -0.70,   2.40,  99.90,   0.62,  -1.07,
07/20 08Z,  -0.70,   1.87,  99.90,   0.10,  -1.07,  (min)
07/20 09Z,  -0.80,   2.39,  99.90,   0.51,  -1.07,
07/20 10Z,  -0.80,   3.76,  99.90,   1.88,  -1.07,
07/20 11Z,  -0.80,   5.56,  99.90,   3.68,  -1.07,
07/20 12Z,  -0.70,   7.29,  99.90,   5.52,  -1.07,
07/20 13Z,  99.90,   8.51,  99.90,  99.90,  -1.07,
07/20 14Z,  99.90,   8.89,  99.90,  99.90,  -1.07,
07/20 15Z,  99.90,   8.26,  99.90,  99.90,  -1.07,
07/20 16Z,  99.90,   6.81,  99.90,  99.90,  -1.07,
07/20 17Z,  99.90,   4.98,  99.90,  99.90,  -1.07,
07/20 18Z,  99.90,   3.22,  99.90,  99.90,  -1.07,