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
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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
#Seldovia, AK : 08/11/2026 23:24:38 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/10 06Z,  -0.60,  -4.87,  -5.68,  99.90,  -0.21,
08/10 07Z,  -0.60,  -2.11,  -2.92,  99.90,  -0.21,
08/10 08Z,  -0.50,  -0.45,  -1.11,  99.90,  -0.16,
08/10 09Z,  -0.50,  -0.36,  -1.05,  99.90,  -0.19,  (max)
08/10 10Z,  -0.50,  -1.97,  -2.97,  99.90,  -0.50,
08/10 11Z,  -0.40,  -5.07,  -6.22,  99.90,  -0.75,
08/10 12Z,  -0.40,  -9.19, -10.18,  99.90,  -0.59,
08/10 13Z,  -0.50, -13.63, -14.46,  99.90,  -0.33,
08/10 14Z,  -0.50, -17.35, -18.06,  99.90,  -0.21,
08/10 15Z,  -0.60, -19.34, -19.86,  99.90,   0.08,  (min)
08/10 16Z,  -0.60, -19.23, -19.74,  99.90,   0.09,
08/10 17Z,  -0.60, -17.20, -17.78,  99.90,   0.02,
08/10 18Z,  -0.50, -13.67, -14.42,  99.90,  -0.25,
08/10 19Z,  -0.50,  -9.41, -10.16,  99.90,  -0.25,
08/10 20Z,  -0.50,  -5.45,  -6.25,  99.90,  -0.30,
08/10 21Z,  -0.50,  -2.68,  -3.62,  99.90,  -0.44,
08/10 22Z,  -0.40,  -1.62,  -2.53,  99.90,  -0.51,  (max)
08/10 23Z,  -0.40,  -2.41,  -3.20,  99.90,  -0.39,
08/11 00Z,  -0.40,  -4.81,  -5.60,  99.90,  -0.39,
08/11 01Z,  -0.40,  -8.18,  -8.82,  99.90,  -0.24,
08/11 02Z,  -0.50, -11.50, -11.98,  99.90,   0.02,
08/11 03Z,  -0.50, -13.57, -14.24,  99.90,  -0.17,
08/11 04Z,  -0.50, -13.67, -14.45,  99.90,  -0.28,  (min)
08/11 05Z,  -0.50, -11.86, -12.53,  99.90,  -0.17,
08/11 06Z,  -0.40,  -8.64,  -9.22,  99.90,  -0.18,
08/11 07Z,  -0.40,  -4.77,  -5.42,  99.90,  -0.25,
08/11 08Z,  -0.40,  -1.30,  -1.98,  99.90,  -0.28,
08/11 09Z,  -0.30,   0.82,   0.28,  99.90,  -0.24,
08/11 10Z,  -0.30,   1.02,   0.48,  99.90,  -0.24,  (max)
08/11 11Z,  -0.30,  -0.86,  -1.74,  99.90,  -0.58,
08/11 12Z,  -0.30,  -4.59,  -5.56,  99.90,  -0.67,
08/11 13Z,  -0.30,  -9.56, -10.31,  99.90,  -0.45,
08/11 14Z,  -0.40, -14.81, -15.42,  99.90,  -0.21,
08/11 15Z,  -0.50, -19.00, -19.57,  99.90,  -0.07,
08/11 16Z,  -0.50, -20.98, -21.53,  99.90,  -0.05,  (min)
08/11 17Z,  -0.50, -20.39, -20.96,  99.90,  -0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 18Z,  -0.40, -17.55,  99.90, -18.03,  -0.09,
08/11 19Z,  -0.40, -13.08,  99.90, -13.59,  -0.11,
08/11 20Z,  -0.40,  -8.03,  99.90,  -8.56,  -0.13,
08/11 21Z,  -0.40,  -3.60,  99.90,  -4.14,  -0.15,
08/11 22Z,  -0.30,  -0.76,  99.90,  -1.22,  -0.17,
08/11 23Z,  -0.30,  -0.06,  99.90,  -0.54,  -0.19,  (max)
08/12 00Z,  -0.30,  -1.59,  99.90,  -2.10,  -0.21,
08/12 01Z,  -0.40,  -4.97,  99.90,  -5.60,  -0.23,
08/12 02Z,  -0.50,  -9.33,  99.90, -10.07,  -0.25,
08/12 03Z,  -0.50, -13.33,  99.90, -14.09,  -0.27,
08/12 04Z,  -0.50, -15.56,  99.90, -16.35,  -0.29,  (min)
08/12 05Z,  -0.50, -15.34,  99.90, -16.15,  -0.30,
08/12 06Z,  -0.50, -12.86,  99.90, -13.67,  -0.30,
08/12 07Z,  -0.50,  -8.81,  99.90,  -9.61,  -0.30,
08/12 08Z,  -0.40,  -4.18,  99.90,  -4.88,  -0.30,
08/12 09Z,  -0.40,  -0.20,  99.90,  -0.90,  -0.30,
08/12 10Z,  -0.40,   2.08,  99.90,   1.38,  -0.30,  (max)
08/12 11Z,  -0.50,   2.06,  99.90,   1.26,  -0.30,
08/12 12Z,  -0.60,  -0.39,  99.90,  -1.29,  -0.30,
08/12 13Z,  -0.60,  -4.90,  99.90,  -5.81,  -0.30,
08/12 14Z,  -0.70, -10.68,  99.90, -11.69,  -0.30,
08/12 15Z,  -0.70, -16.45,  99.90, -17.45,  -0.30,
08/12 16Z,  -0.80, -20.63,  99.90, -21.74,  -0.30,
08/12 17Z,  -0.80, -22.09,  99.90, -23.19,  -0.30,  (min)
08/12 18Z,  -0.80, -20.64,  99.90, -21.75,  -0.30,
08/12 19Z,  -0.80, -16.82,  99.90, -17.92,  -0.30,
08/12 20Z,  -0.80, -11.51,  99.90, -12.61,  -0.30,
08/12 21Z,  -0.70,  -5.95,  99.90,  -6.96,  -0.30,
08/12 22Z,  -0.70,  -1.46,  99.90,  -2.47,  -0.30,
08/12 23Z,  -0.70,   1.00,  99.90,  -0.01,  -0.30,
08/13 00Z,  -0.60,   0.93,  99.90,   0.02,  -0.30,  (max)
08/13 01Z,  -0.70,  -1.62,  99.90,  -2.63,  -0.30,
08/13 02Z,  -0.80,  -6.03,  99.90,  -7.14,  -0.30,
08/13 03Z,  -0.90, -11.16,  99.90, -12.37,  -0.30,
08/13 04Z,  -0.90, -15.43,  99.90, -16.64,  -0.30,
08/13 05Z,  -0.90, -17.38,  99.90, -18.59,  -0.30,  (min)
08/13 06Z,  -0.90, -16.49,  99.90, -17.70,  -0.30,
08/13 07Z,  -0.90, -13.20,  99.90, -14.41,  -0.30,
08/13 08Z,  -0.80,  -8.39,  99.90,  -9.49,  -0.30,
08/13 09Z,  -0.70,  -3.25,  99.90,  -4.25,  -0.30,
08/13 10Z,  -0.70,   0.88,  99.90,  -0.13,  -0.30,
08/13 11Z,  -0.70,   2.94,  99.90,   1.93,  -0.30,  (max)
08/13 12Z,  -0.70,   2.38,  99.90,   1.38,  -0.30,
08/13 13Z,  -0.70,  -0.80,  99.90,  -1.81,  -0.30,
08/13 14Z,  -0.80,  -6.07,  99.90,  -7.17,  -0.30,
08/13 15Z,  -0.80, -12.35,  99.90, -13.45,  -0.30,
08/13 16Z,  -0.90, -18.12,  99.90, -19.33,  -0.30,
08/13 17Z,  -0.90, -21.74,  99.90, -22.95,  -0.30,
08/13 18Z,  -0.80, -22.24,  99.90, -23.35,  -0.30,  (min)
08/13 19Z,  -0.80, -19.75,  99.90, -20.85,  -0.30,
08/13 20Z,  -0.70, -15.02,  99.90, -16.03,  -0.30,
08/13 21Z,  -0.70,  -9.17,  99.90, -10.18,  -0.30,
08/13 22Z,  -0.70,  -3.56,  99.90,  -4.57,  -0.30,
08/13 23Z,  -0.80,   0.50,  99.90,  -0.60,  -0.30,
08/14 00Z,  -0.80,   2.14,  99.90,   1.04,  -0.30,  (max)
08/14 01Z,  -0.80,   1.02,  99.90,  -0.08,  -0.30,
08/14 02Z,  -0.80,  -2.59,  99.90,  -3.69,  -0.30,
08/14 03Z,  -0.80,  -7.83,  99.90,  -8.93,  -0.30,
08/14 04Z,  -0.80, -13.30,  99.90, -14.41,  -0.30,
08/14 05Z,  -0.70, -17.32,  99.90, -18.33,  -0.30,
08/14 06Z,  -0.60, -18.58,  99.90, -19.49,  -0.30,  (min)
08/14 07Z,  -0.50, -16.85,  99.90, -17.66,  -0.30,
08/14 08Z,  -0.50, -12.82,  99.90, -13.62,  -0.30,
08/14 09Z,  -0.40,  -7.53,  99.90,  -8.24,  -0.30,
08/14 10Z,  -0.40,  -2.29,  99.90,  -2.99,  -0.30,
08/14 11Z,  -0.40,   1.57,  99.90,   0.87,  -0.30,
08/14 12Z,  -0.50,   3.07,  99.90,   2.26,  -0.30,  (max)
08/14 13Z,  -0.60,   1.78,  99.90,   0.88,  -0.30,
08/14 14Z,  -0.60,  -2.12,  99.90,  -3.03,  -0.30,
08/14 15Z,  -0.60,  -7.85,  99.90,  -8.76,  -0.30,
08/14 16Z,  -0.60, -14.13,  99.90, -15.04,  -0.30,
08/14 17Z,  -0.50, -19.33,  99.90, -20.13,  -0.30,
08/14 18Z,  -0.40, -21.90,  99.90, -22.61,  -0.30,  (min)
08/14 19Z,  -0.30, -21.22,  99.90, -21.82,  -0.30,
08/14 20Z,  -0.20, -17.74,  99.90, -18.24,  -0.30,
08/14 21Z,  -0.20, -12.43,  99.90, -12.94,  -0.30,
08/14 22Z,  -0.20,  -6.51,  99.90,  -7.02,  -0.30,
08/14 23Z,  -0.20,  -1.36,  99.90,  -1.86,  -0.30,
08/15 00Z,  -0.20,   1.83,  99.90,   1.33,  -0.30,
08/15 01Z,  -0.20,   2.36,  99.90,   1.86,  -0.30,  (max)
08/15 02Z,  -0.30,   0.13,  99.90,  -0.48,  -0.30,
08/15 03Z,  -0.30,  -4.35,  99.90,  -4.95,  -0.30,
08/15 04Z,  -0.30,  -9.98,  99.90, -10.58,  -0.30,
08/15 05Z,  -0.30, -15.25,  99.90, -15.86,  -0.30,
08/15 06Z,  -0.30, -18.56,  99.90, -19.16,  -0.30,
08/15 07Z,  -0.20, -18.89,  99.90, -19.39,  -0.30,  (min)
08/15 08Z,  -0.10, -16.37,  99.90, -16.77,  -0.30,
08/15 09Z,   0.00, -11.87,  99.90, -12.18,  -0.30,
08/15 10Z,   0.00,  -6.53,  99.90,  -6.83,  -0.30,
08/15 11Z,   0.00,  -1.62,  99.90,  -1.92,  -0.30,
08/15 12Z,   0.00,   1.60,  99.90,   1.30,  -0.30,
08/15 13Z,  -0.10,   2.31,  99.90,   1.91,  -0.30,  (max)
08/15 14Z,  -0.20,   0.28,  99.90,  -0.22,  -0.30,
08/15 15Z,  -0.30,  -4.09,  99.90,  -4.69,  -0.30,
08/15 16Z,  -0.30,  -9.82,  99.90, -10.42,  -0.30,
08/15 17Z,  -0.30, -15.53,  99.90, -16.13,  -0.30,
08/15 18Z,  -0.20, -19.64,  99.90, -20.14,  -0.30,