EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
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Alaska
Gulf of Alaska
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Ketchikan, 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
#Ketchikan, AK : 07/17/2025 12:22:18 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/15 12Z,  -1.00,  -0.48,  -0.91,  99.90,   0.57,
07/15 13Z,  -1.00,  -1.20,  -1.57,  99.90,   0.63,  (max)
07/15 14Z,  -1.00,  -3.65,  -3.93,  99.90,   0.72,
07/15 15Z,  -0.90,  -7.30,  -7.40,  99.90,   0.80,
07/15 16Z,  -0.90, -11.27, -11.34,  99.90,   0.83,
07/15 17Z,  -1.00, -14.55, -14.67,  99.90,   0.88,
07/15 18Z,  -0.90, -16.33, -16.56,  99.90,   0.67,  (min)
07/15 19Z,  -0.90, -16.22, -16.47,  99.90,   0.65,
07/15 20Z,  -0.90, -14.30, -14.59,  99.90,   0.61,
07/15 21Z,  -0.90, -11.09, -11.25,  99.90,   0.74,
07/15 22Z,  -0.90,  -7.34,  -7.41,  99.90,   0.83,
07/15 23Z,  -0.90,  -3.90,  -3.97,  99.90,   0.83,
07/16 00Z,  -0.80,  -1.50,  -1.60,  99.90,   0.70,
07/16 01Z,  -0.80,  -0.67,  -0.85,  99.90,   0.62,  (max)
07/16 02Z,  -0.80,  -1.59,  -1.89,  99.90,   0.50,
07/16 03Z,  -0.80,  -3.99,  -4.27,  99.90,   0.52,
07/16 04Z,  -0.80,  -7.22,  -7.38,  99.90,   0.64,
07/16 05Z,  -0.80, -10.40, -10.52,  99.90,   0.68,
07/16 06Z,  -0.80, -12.65, -12.76,  99.90,   0.69,
07/16 07Z,  -0.80, -13.40, -13.45,  99.90,   0.75,  (min)
07/16 08Z,  -0.80, -12.49, -12.57,  99.90,   0.72,
07/16 09Z,  -0.80, -10.23, -10.45,  99.90,   0.58,
07/16 10Z,  -0.90,  -7.24,  -7.62,  99.90,   0.52,
07/16 11Z,  -0.80,  -4.32,  -4.74,  99.90,   0.38,
07/16 12Z,  -0.80,  -2.22,  -2.57,  99.90,   0.45,
07/16 13Z,  -0.80,  -1.53,  -1.73,  99.90,   0.60,  (max)
07/16 14Z,  -0.80,  -2.50,  -2.60,  99.90,   0.70,
07/16 15Z,  -0.80,  -4.95,  -4.91,  99.90,   0.84,
07/16 16Z,  -0.80,  -8.31,  -8.25,  99.90,   0.86,
07/16 17Z,  -0.90, -11.72, -11.75,  99.90,   0.87,
07/16 18Z,  -0.70, -14.29, -14.55,  99.90,   0.44,
07/16 19Z,  -0.70, -15.36, -15.73,  99.90,   0.33,  (min)
07/16 20Z,  -0.70, -14.69, -15.02,  99.90,   0.37,
07/16 21Z,  -0.70, -12.47, -12.74,  99.90,   0.43,
07/16 22Z,  -0.70,  -9.24,  -9.34,  99.90,   0.60,
07/16 23Z,  -0.70,  -5.76,  -5.74,  99.90,   0.72,
07/17 00Z,  -0.50,  -2.77,  -2.76,  99.90,   0.51,
07/17 01Z,  -0.50,  -0.95,  -1.05,  99.90,   0.40,
07/17 02Z,  -0.50,  -0.67,  -0.93,  99.90,   0.24,  (max)
07/17 03Z,  -0.40,  -2.00,  -2.37,  99.90,   0.03,
07/17 04Z,  -0.50,  -4.62,  -5.04,  99.90,   0.08,
07/17 05Z,  -0.50,  -7.84,  -8.12,  99.90,   0.22,
07/17 06Z,  -0.50, -10.87, -11.13,  99.90,   0.24,
07/17 07Z,  -0.50, -12.92, -13.12,  99.90,   0.30,
07/17 08Z,  -0.50, -13.54, -13.69,  99.90,   0.35,  (min)
07/17 09Z,  -0.50, -12.62, -12.93,  99.90,   0.19,
07/17 10Z,  -0.50, -10.49, -10.91,  99.90,   0.08,
07/17 11Z,  -0.40,  -7.74,  -8.23,  99.90,  -0.09,
07/17 12Z,  -0.30,  -5.11,  -5.60,  99.90,  -0.19,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 13Z,  -0.30,  -3.29,  99.90,  -3.72,  -0.13,
07/17 14Z,  -0.30,  -2.75,  99.90,  -3.13,  -0.07,  (max)
07/17 15Z,  -0.30,  -3.67,  99.90,  -3.99,  -0.02,
07/17 16Z,  -0.30,  -5.84,  99.90,  -6.10,   0.04,
07/17 17Z,  -0.30,  -8.69,  99.90,  -8.89,   0.10,
07/17 18Z,  -0.30, -11.46,  99.90, -11.60,   0.16,
07/17 19Z,  -0.30, -13.39,  99.90, -13.48,   0.21,
07/17 20Z,  -0.30, -13.97,  99.90, -14.00,   0.27,  (min)
07/17 21Z,  -0.20, -13.02,  99.90, -12.89,   0.33,
07/17 22Z,  -0.20, -10.77,  99.90, -10.59,   0.38,
07/17 23Z,  -0.10,  -7.75,  99.90,  -7.41,   0.44,
07/18 00Z,  -0.10,  -4.63,  99.90,  -4.23,   0.50,
07/18 01Z,  -0.10,  -2.11,  99.90,  -1.71,   0.50,
07/18 02Z,   0.00,  -0.72,  99.90,  -0.23,   0.50,  (max)
07/18 03Z,   0.00,  -0.79,  99.90,  -0.29,   0.50,
07/18 04Z,   0.00,  -2.31,  99.90,  -1.81,   0.50,
07/18 05Z,  -0.10,  -4.95,  99.90,  -4.55,   0.50,
07/18 06Z,  -0.10,  -8.10,  99.90,  -7.70,   0.50,
07/18 07Z,  -0.20, -11.03,  99.90, -10.73,   0.50,
07/18 08Z,  -0.20, -13.05,  99.90, -12.76,   0.50,
07/18 09Z,  -0.20, -13.74,  99.90, -13.44,   0.50,  (min)
07/18 10Z,  -0.20, -13.01,  99.90, -12.71,   0.50,
07/18 11Z,  -0.10, -11.14,  99.90, -10.74,   0.50,
07/18 12Z,  -0.10,  -8.66,  99.90,  -8.27,   0.50,
07/18 13Z,  -0.10,  -6.25,  99.90,  -5.85,   0.50,
07/18 14Z,  -0.10,  -4.50,  99.90,  -4.10,   0.50,
07/18 15Z,  -0.10,  -3.86,  99.90,  -3.46,   0.50,  (max)
07/18 16Z,  -0.10,  -4.46,  99.90,  -4.07,   0.50,
07/18 17Z,  -0.10,  -6.14,  99.90,  -5.74,   0.50,
07/18 18Z,  -0.10,  -8.41,  99.90,  -8.01,   0.50,
07/18 19Z,  -0.20, -10.62,  99.90, -10.32,   0.50,
07/18 20Z,  -0.20, -12.14,  99.90, -11.84,   0.50,
07/18 21Z,  -0.20, -12.49,  99.90, -12.19,   0.50,  (min)
07/18 22Z,  -0.10, -11.55,  99.90, -11.15,   0.50,
07/18 23Z,   0.00,  -9.49,  99.90,  -8.99,   0.50,
07/19 00Z,   0.00,  -6.79,  99.90,  -6.29,   0.50,
07/19 01Z,   0.00,  -4.04,  99.90,  -3.54,   0.50,
07/19 02Z,   0.10,  -1.84,  99.90,  -1.24,   0.50,
07/19 03Z,   0.10,  -0.68,  99.90,  -0.08,   0.50,  (max)
07/19 04Z,   0.10,  -0.84,  99.90,  -0.24,   0.50,
07/19 05Z,   0.00,  -2.35,  99.90,  -1.85,   0.50,
07/19 06Z,   0.00,  -4.92,  99.90,  -4.42,   0.50,
07/19 07Z,  -0.10,  -8.02,  99.90,  -7.63,   0.50,
07/19 08Z,  -0.20, -10.99,  99.90, -10.70,   0.50,
07/19 09Z,  -0.20, -13.18,  99.90, -12.88,   0.50,
07/19 10Z,  -0.20, -14.13,  99.90, -13.83,   0.50,  (min)
07/19 11Z,  -0.10, -13.71,  99.90, -13.31,   0.50,
07/19 12Z,  -0.10, -12.13,  99.90, -11.73,   0.50,
07/19 13Z,   0.00,  -9.85,  99.90,  -9.35,   0.50,
07/19 14Z,   0.00,  -7.47,  99.90,  -6.97,   0.50,
07/19 15Z,   0.00,  -5.57,  99.90,  -5.07,   0.50,
07/19 16Z,   0.00,  -4.58,  99.90,  -4.08,   0.50,  (max)
07/19 17Z,   0.00,  -4.71,  99.90,  -4.21,   0.50,
07/19 18Z,  -0.10,  -5.84,  99.90,  -5.44,   0.50,
07/19 19Z,  -0.10,  -7.62,  99.90,  -7.22,   0.50,
07/19 20Z,  -0.20,  -9.49,  99.90,  -9.19,   0.50,
07/19 21Z,  -0.10, -10.86,  99.90, -10.46,   0.50,
07/19 22Z,  -0.10, -11.28,  99.90, -10.88,   0.50,  (min)
07/19 23Z,   0.00, -10.56,  99.90, -10.06,   0.50,
07/20 00Z,   0.00,  -8.81,  99.90,  -8.31,   0.50,
07/20 01Z,   0.00,  -6.41,  99.90,  -5.91,   0.50,
07/20 02Z,   0.00,  -3.88,  99.90,  -3.38,   0.50,
07/20 03Z,   0.00,  -1.79,  99.90,  -1.29,   0.50,
07/20 04Z,   0.00,  -0.62,  99.90,  -0.12,   0.50,  (max)
07/20 05Z,  -0.10,  -0.69,  99.90,  -0.29,   0.50,
07/20 06Z,  -0.20,  -2.07,  99.90,  -1.78,   0.50,
07/20 07Z,  -0.20,  -4.59,  99.90,  -4.29,   0.50,
07/20 08Z,  -0.30,  -7.75,  99.90,  -7.55,   0.50,
07/20 09Z,  -0.30, -10.93,  99.90, -10.73,   0.50,
07/20 10Z,  -0.20, -13.44,  99.90, -13.14,   0.50,
07/20 11Z,  -0.20, -14.76,  99.90, -14.46,   0.50,  (min)
07/20 12Z,  -0.10, -14.67,  99.90, -14.28,   0.50,
07/20 13Z,   0.00, -13.30,  99.90, -12.80,   0.50,
07/20 14Z,   0.00, -11.04,  99.90, -10.54,   0.50,
07/20 15Z,   0.00,  -8.48,  99.90,  -7.99,   0.50,
07/20 16Z,  -0.10,  -6.23,  99.90,  -5.83,   0.50,
07/20 17Z,  -0.20,  -4.77,  99.90,  -4.47,   0.50,
07/20 18Z,  -0.20,  -4.39,  99.90,  -4.09,   0.50,  (max)
07/20 19Z,  -0.30,  -5.09,  99.90,  -4.90,   0.50,
07/20 20Z,  -0.30,  -6.60,  99.90,  -6.40,   0.50,
07/20 21Z,  -0.30,  -8.40,  99.90,  -8.20,   0.50,
07/20 22Z,  -0.30,  -9.90,  99.90,  -9.70,   0.50,
07/20 23Z,  -0.20, -10.59,  99.90, -10.29,   0.50,  (min)
07/21 00Z,  -0.10, -10.19,  99.90,  -9.80,   0.50,