EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-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
#Seldovia, AK : 07/19/2026 12:23:41 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 12Z,  -0.20,   0.92,   0.69,  99.90,  -0.03,
07/17 13Z,  -0.20,   2.32,   2.11,  99.90,  -0.01,  (max)
07/17 14Z,  -0.20,   1.09,   0.80,  99.90,  -0.09,
07/17 15Z,  -0.20,  -2.62,  -2.83,  99.90,  -0.01,
07/17 16Z,  -0.20,  -8.07,  -7.97,  99.90,   0.30,
07/17 17Z,  -0.20, -14.05, -13.69,  99.90,   0.56,
07/17 18Z,  -0.20, -19.08, -18.85,  99.90,   0.43,
07/17 19Z,  -0.20, -21.76, -21.80,  99.90,   0.16,  (min)
07/17 20Z,  -0.10, -21.39, -21.50,  99.90,  -0.01,
07/17 21Z,  -0.10, -18.34, -18.61,  99.90,  -0.17,
07/17 22Z,   0.00, -13.53, -13.94,  99.90,  -0.41,
07/17 23Z,   0.00,  -8.00,  -8.30,  99.90,  -0.30,
07/18 00Z,   0.00,  -2.95,  -3.05,  99.90,  -0.10,
07/18 01Z,   0.00,   0.46,   0.21,  99.90,  -0.25,
07/18 02Z,   0.00,   1.46,   1.18,  99.90,  -0.28,  (max)
07/18 03Z,   0.00,  -0.12,  -0.25,  99.90,  -0.13,
07/18 04Z,   0.00,  -3.85,  -3.96,  99.90,  -0.11,
07/18 05Z,   0.00,  -8.75,  -8.87,  99.90,  -0.12,
07/18 06Z,   0.00, -13.52, -13.63,  99.90,  -0.11,
07/18 07Z,   0.00, -16.74, -17.02,  99.90,  -0.28,
07/18 08Z,   0.00, -17.39, -17.68,  99.90,  -0.29,  (min)
07/18 09Z,   0.00, -15.46, -15.60,  99.90,  -0.14,
07/18 10Z,   0.10, -11.74, -11.90,  99.90,  -0.26,
07/18 11Z,   0.10,  -7.18,  -7.48,  99.90,  -0.40,
07/18 12Z,   0.00,  -2.85,  -3.14,  99.90,  -0.29,
07/18 13Z,   0.00,   0.13,  -0.12,  99.90,  -0.25,
07/18 14Z,   0.00,   0.93,   0.63,  99.90,  -0.30,  (max)
07/18 15Z,  -0.10,  -0.73,  -1.13,  99.90,  -0.30,
07/18 16Z,  -0.10,  -4.52,  -4.80,  99.90,  -0.18,
07/18 17Z,  -0.10,  -9.61,  -9.74,  99.90,  -0.03,
07/18 18Z,  -0.20, -14.80, -14.86,  99.90,   0.14,
07/18 19Z,  -0.20, -18.75, -18.94,  99.90,   0.01,
07/18 20Z,  -0.20, -20.32, -20.60,  99.90,  -0.08,  (min)
07/18 21Z,  -0.10, -19.13, -19.30,  99.90,  -0.07,
07/18 22Z,  -0.10, -15.74, -15.91,  99.90,  -0.07,
07/18 23Z,  -0.20, -11.07, -11.31,  99.90,  -0.04,
07/19 00Z,  -0.20,  -6.08,  -6.35,  99.90,  -0.07,
07/19 01Z,  -0.20,  -1.88,  -2.12,  99.90,  -0.04,
07/19 02Z,  -0.30,   0.54,   0.24,  99.90,  -0.00,
07/19 03Z,  -0.30,   0.65,   0.43,  99.90,   0.08,  (max)
07/19 04Z,  -0.30,  -1.53,  -1.66,  99.90,   0.17,
07/19 05Z,  -0.20,  -5.41,  -5.49,  99.90,   0.12,
07/19 06Z,  -0.20, -10.01, -10.13,  99.90,   0.08,
07/19 07Z,  -0.20, -14.15, -14.30,  99.90,   0.05,
07/19 08Z,  -0.10, -16.63, -16.91,  99.90,  -0.18,
07/19 09Z,  -0.10, -16.73, -16.96,  99.90,  -0.13,  (min)
07/19 10Z,  -0.20, -14.67, -14.73,  99.90,   0.14,
07/19 11Z,  -0.20, -11.21, -11.23,  99.90,   0.18,
07/19 12Z,  -0.30,  -7.18,  -7.36,  99.90,   0.12,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 13Z,  -0.30,  -3.53,  99.90,  -3.73,   0.11,
07/19 14Z,  -0.30,  -1.25,  99.90,  -1.46,   0.10,
07/19 15Z,  -0.40,  -0.98,  99.90,  -1.29,   0.08,  (max)
07/19 16Z,  -0.40,  -2.81,  99.90,  -3.14,   0.07,
07/19 17Z,  -0.40,  -6.32,  99.90,  -6.66,   0.06,
07/19 18Z,  -0.40, -10.66,  99.90, -11.01,   0.05,
07/19 19Z,  -0.30, -14.78,  99.90, -15.04,   0.03,
07/19 20Z,  -0.40, -17.56,  99.90, -17.94,   0.02,
07/19 21Z,  -0.40, -18.15,  99.90, -18.54,   0.01,  (min)
07/19 22Z,  -0.50, -16.43,  99.90, -16.93,  -0.00,
07/19 23Z,  -0.50, -13.06,  99.90, -13.58,  -0.01,
07/20 00Z,  -0.50,  -8.87,  99.90,  -9.39,  -0.03,
07/20 01Z,  -0.50,  -4.69,  99.90,  -5.22,  -0.03,
07/20 02Z,  -0.50,  -1.49,  99.90,  -2.02,  -0.03,
07/20 03Z,  -0.50,  -0.04,  99.90,  -0.57,  -0.03,  (max)
07/20 04Z,  -0.50,  -0.65,  99.90,  -1.18,  -0.03,
07/20 05Z,  -0.50,  -3.12,  99.90,  -3.64,  -0.03,
07/20 06Z,  -0.50,  -6.80,  99.90,  -7.33,  -0.03,
07/20 07Z,  -0.50, -10.82,  99.90, -11.35,  -0.03,
07/20 08Z,  -0.50, -14.22,  99.90, -14.74,  -0.03,
07/20 09Z,  -0.40, -16.04,  99.90, -16.47,  -0.03,  (min)
07/20 10Z,  -0.40, -15.84,  99.90, -16.26,  -0.03,
07/20 11Z,  -0.40, -13.91,  99.90, -14.34,  -0.03,
07/20 12Z,  -0.40, -10.94,  99.90, -11.37,  -0.03,
07/20 13Z,  -0.40,  -7.60,  99.90,  -8.03,  -0.03,
07/20 14Z,  -0.50,  -4.68,  99.90,  -5.21,  -0.03,
07/20 15Z,  -0.60,  -3.00,  99.90,  -3.63,  -0.03,  (max)
07/20 16Z,  -0.70,  -3.02,  99.90,  -3.74,  -0.03,
07/20 17Z,  -0.70,  -4.71,  99.90,  -5.43,  -0.03,
07/20 18Z,  -0.60,  -7.61,  99.90,  -8.24,  -0.03,
07/20 19Z,  -0.50, -10.99,  99.90, -11.51,  -0.03,
07/20 20Z,  -0.50, -13.98,  99.90, -14.51,  -0.03,
07/20 21Z,  -0.40, -15.74,  99.90, -16.17,  -0.03,  (min)
07/20 22Z,  -0.40, -15.64,  99.90, -16.06,  -0.03,
07/20 23Z,  -0.40, -13.75,  99.90, -14.18,  -0.03,
07/21 00Z,  -0.30, -10.73,  99.90, -11.05,  -0.03,
07/21 01Z,  -0.30,  -7.24,  99.90,  -7.57,  -0.03,
07/21 02Z,  -0.40,  -3.98,  99.90,  -4.41,  -0.03,
07/21 03Z,  -0.40,  -1.74,  99.90,  -2.17,  -0.03,
07/21 04Z,  -0.50,  -1.08,  99.90,  -1.61,  -0.03,  (max)
07/21 05Z,  -0.50,  -2.11,  99.90,  -2.64,  -0.03,
07/21 06Z,  -0.50,  -4.54,  99.90,  -5.07,  -0.03,
07/21 07Z,  -0.40,  -7.78,  99.90,  -8.20,  -0.03,
07/21 08Z,  -0.30, -11.13,  99.90, -11.46,  -0.03,
07/21 09Z,  -0.20, -13.86,  99.90, -14.09,  -0.03,
07/21 10Z,  -0.10, -15.24,  99.90, -15.37,  -0.03,  (min)
07/21 11Z,  -0.10, -14.99,  99.90, -15.11,  -0.03,
07/21 12Z,  -0.20, -13.42,  99.90, -13.65,  -0.03,
07/21 13Z,  -0.20, -11.06,  99.90, -11.29,  -0.03,
07/21 14Z,  -0.30,  -8.39,  99.90,  -8.72,  -0.03,
07/21 15Z,  -0.40,  -6.08,  99.90,  -6.50,  -0.03,
07/21 16Z,  -0.40,  -4.76,  99.90,  -5.19,  -0.03,
07/21 17Z,  -0.30,  -4.78,  99.90,  -5.11,  -0.03,  (max)
07/21 18Z,  -0.30,  -6.05,  99.90,  -6.38,  -0.03,
07/21 19Z,  -0.20,  -8.18,  99.90,  -8.41,  -0.03,
07/21 20Z,  -0.20, -10.58,  99.90, -10.81,  -0.03,
07/21 21Z,  -0.20, -12.64,  99.90, -12.86,  -0.03,
07/21 22Z,  -0.10, -13.68,  99.90, -13.80,  -0.03,  (min)
07/21 23Z,  -0.20, -13.25,  99.90, -13.47,  -0.03,
07/22 00Z,  -0.20, -11.52,  99.90, -11.75,  -0.03,
07/22 01Z,  -0.20,  -9.05,  99.90,  -9.27,  -0.03,
07/22 02Z,  -0.20,  -6.32,  99.90,  -6.55,  -0.03,
07/22 03Z,  -0.30,  -3.90,  99.90,  -4.23,  -0.03,
07/22 04Z,  -0.30,  -2.41,  99.90,  -2.74,  -0.03,
07/22 05Z,  -0.40,  -2.24,  99.90,  -2.67,  -0.03,  (max)
07/22 06Z,  -0.40,  -3.38,  99.90,  -3.81,  -0.03,
07/22 07Z,  -0.30,  -5.55,  99.90,  -5.88,  -0.03,
07/22 08Z,  -0.20,  -8.27,  99.90,  -8.49,  -0.03,
07/22 09Z,  -0.10, -11.04,  99.90, -11.17,  -0.03,
07/22 10Z,  -0.10, -13.33,  99.90, -13.45,  -0.03,
07/22 11Z,  -0.10, -14.53,  99.90, -14.66,  -0.03,
07/22 12Z,  -0.20, -14.45,  99.90, -14.67,  -0.03,  (min)
07/22 13Z,  -0.30, -13.35,  99.90, -13.67,  -0.03,
07/22 14Z,  -0.40, -11.55,  99.90, -11.98,  -0.03,
07/22 15Z,  -0.50,  -9.39,  99.90,  -9.91,  -0.03,
07/22 16Z,  -0.50,  -7.41,  99.90,  -7.94,  -0.03,
07/22 17Z,  -0.50,  -6.17,  99.90,  -6.70,  -0.03,
07/22 18Z,  -0.50,  -5.93,  99.90,  -6.46,  -0.03,  (max)
07/22 19Z,  -0.40,  -6.65,  99.90,  -7.07,  -0.03,
07/22 20Z,  -0.30,  -8.02,  99.90,  -8.35,  -0.03,
07/22 21Z,  -0.20,  -9.65,  99.90,  -9.88,  -0.03,
07/22 22Z,  -0.10, -11.10,  99.90, -11.23,  -0.03,
07/22 23Z,  -0.20, -11.80,  99.90, -12.03,  -0.03,  (min)
07/23 00Z,  -0.30, -11.39,  99.90, -11.71,  -0.03,