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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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
#Skagway, AK : 08/11/2026 11:21:20 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/09 12Z,   1.20,  -7.63,  -8.99,  99.90,  -2.56,
08/09 13Z,   1.20,  -8.43,  -9.86,  99.90,  -2.63,  (min)
08/09 14Z,   1.20,  -7.61,  -8.99,  99.90,  -2.58,
08/09 15Z,   1.20,  -5.52,  -6.93,  99.90,  -2.61,
08/09 16Z,   1.20,  -2.66,  -3.95,  99.90,  -2.49,
08/09 17Z,   1.20,   0.33,  -0.77,  99.90,  -2.30,
08/09 18Z,   1.30,   2.76,   1.51,  99.90,  -2.55,
08/09 19Z,   1.30,   4.15,   3.03,  99.90,  -2.42,  (max)
08/09 20Z,   1.40,   4.39,   2.94,  99.90,  -2.85,
08/09 21Z,   1.40,   3.59,   2.30,  99.90,  -2.69,
08/09 22Z,   1.40,   1.88,   0.72,  99.90,  -2.56,
08/09 23Z,   1.40,  -0.33,  -1.47,  99.90,  -2.54,
08/10 00Z,   1.30,  -2.28,  -3.36,  99.90,  -2.38,
08/10 01Z,   1.30,  -3.16,  -4.31,  99.90,  -2.45,  (min)
08/10 02Z,   1.30,  -2.59,  -3.61,  99.90,  -2.32,
08/10 03Z,   1.30,  -0.71,  -1.82,  99.90,  -2.41,
08/10 04Z,   1.30,   2.04,   0.86,  99.90,  -2.48,
08/10 05Z,   1.30,   5.02,   3.56,  99.90,  -2.76,
08/10 06Z,   1.30,   7.40,   6.04,  99.90,  -2.66,
08/10 07Z,   1.30,   8.45,   7.32,  99.90,  -2.43,  (max)
08/10 08Z,   1.30,   7.85,   6.81,  99.90,  -2.34,
08/10 09Z,   1.40,   5.72,   4.65,  99.90,  -2.47,
08/10 10Z,   1.40,   2.33,   1.15,  99.90,  -2.58,
08/10 11Z,   1.40,  -1.85,  -3.09,  99.90,  -2.64,
08/10 12Z,   1.20,  -5.94,  -7.31,  99.90,  -2.57,
08/10 13Z,   1.20,  -8.86, -10.39,  99.90,  -2.73,
08/10 14Z,   1.20,  -9.88, -11.28,  99.90,  -2.60,  (min)
08/10 15Z,   1.30,  -8.92, -10.34,  99.90,  -2.72,
08/10 16Z,   1.30,  -6.34,  -7.61,  99.90,  -2.57,
08/10 17Z,   1.30,  -2.78,  -4.05,  99.90,  -2.57,
08/10 18Z,   1.30,   0.92,  -0.29,  99.90,  -2.51,
08/10 19Z,   1.30,   3.90,   2.75,  99.90,  -2.45,
08/10 20Z,   1.40,   5.58,  99.90,  99.90,  99.90,
08/10 21Z,   1.40,   5.80,   4.36,  99.90,  -2.84,
08/10 22Z,   1.50,   4.63,  99.90,  99.90,  99.90,  (max)
08/10 23Z,   1.50,   2.25,   1.19,  99.90,  -2.56,
08/11 00Z,   1.40,  -0.76,  -1.68,  99.90,  -2.32,
08/11 01Z,   1.40,  -3.39,  -4.15,  99.90,  -2.16,
08/11 02Z,   1.50,  -4.63,  -5.61,  99.90,  -2.48,  (min)
08/11 03Z,   1.50,  -4.03,  -5.04,  99.90,  -2.51,
08/11 04Z,   1.50,  -1.75,  -2.74,  99.90,  -2.49,
08/11 05Z,   1.60,   1.65,   0.38,  99.90,  -2.87,
08/11 06Z,   1.60,   5.31,   3.96,  99.90,  -2.95,
08/11 07Z,   1.50,   8.20,   7.01,  99.90,  -2.69,
08/11 08Z,   1.50,   9.48,   8.56,  99.90,  -2.42,  (max)
08/11 09Z,   1.40,   8.84,   7.92,  99.90,  -2.32,
08/11 10Z,   1.40,   6.38,   5.41,  99.90,  -2.37,
08/11 11Z,   1.40,   2.40,   1.27,  99.90,  -2.53,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 12Z,   1.30,  -2.46,  99.90,  -3.70,  -2.53,
08/11 13Z,   1.30,  -7.11,  99.90,  -8.35,  -2.54,
08/11 14Z,   1.30, -10.28,  99.90, -11.52,  -2.54,
08/11 15Z,   1.30, -11.15,  99.90, -12.39,  -2.54,  (min)
08/11 16Z,   1.30,  -9.68,  99.90, -10.93,  -2.54,
08/11 17Z,   1.40,  -6.38,  99.90,  -7.52,  -2.55,
08/11 18Z,   1.40,  -2.06,  99.90,  -3.21,  -2.55,
08/11 19Z,   1.40,   2.22,  99.90,   1.07,  -2.55,
08/11 20Z,   1.40,   5.48,  99.90,   4.32,  -2.55,
08/11 21Z,   1.40,   7.11,  99.90,   5.95,  -2.56,  (max)
08/11 22Z,   1.40,   6.96,  99.90,   5.80,  -2.56,
08/11 23Z,   1.40,   5.12,  99.90,   3.96,  -2.56,
08/12 00Z,   1.40,   1.89,  99.90,   0.73,  -2.56,
08/12 01Z,   1.40,  -1.90,  99.90,  -3.06,  -2.56,
08/12 02Z,   1.40,  -4.99,  99.90,  -6.15,  -2.56,
08/12 03Z,   1.40,  -6.26,  99.90,  -7.42,  -2.56,  (min)
08/12 04Z,   1.40,  -5.29,  99.90,  -6.45,  -2.56,
08/12 05Z,   1.50,  -2.37,  99.90,  -3.43,  -2.56,
08/12 06Z,   1.50,   1.73,  99.90,   0.67,  -2.56,
08/12 07Z,   1.40,   5.94,  99.90,   4.78,  -2.56,
08/12 08Z,   1.40,   9.09,  99.90,   7.93,  -2.56,
08/12 09Z,   1.30,  10.33,  99.90,   9.07,  -2.56,  (max)
08/12 10Z,   1.20,   9.39,  99.90,   8.03,  -2.56,
08/12 11Z,   1.10,   6.41,  99.90,   4.95,  -2.56,
08/12 12Z,   1.00,   1.79,  99.90,   0.23,  -2.56,
08/12 13Z,   1.00,  -3.63,  99.90,  -5.20,  -2.56,
08/12 14Z,   1.00,  -8.53,  99.90, -10.09,  -2.56,
08/12 15Z,   1.10, -11.52,  99.90, -12.98,  -2.56,
08/12 16Z,   1.10, -11.84,  99.90, -13.30,  -2.56,  (min)
08/12 17Z,   1.20,  -9.59,  99.90, -10.96,  -2.56,
08/12 18Z,   1.20,  -5.49,  99.90,  -6.85,  -2.56,
08/12 19Z,   1.10,  -0.56,  99.90,  -2.02,  -2.56,
08/12 20Z,   1.10,   4.01,  99.90,   2.55,  -2.56,
08/12 21Z,   1.00,   7.18,  99.90,   5.62,  -2.56,
08/12 22Z,   1.00,   8.40,  99.90,   6.84,  -2.56,  (max)
08/12 23Z,   1.00,   7.58,  99.90,   6.02,  -2.56,
08/13 00Z,   1.00,   4.88,  99.90,   3.32,  -2.56,
08/13 01Z,   1.10,   0.82,  99.90,  -0.64,  -2.56,
08/13 02Z,   1.10,  -3.53,  99.90,  -4.99,  -2.56,
08/13 03Z,   1.20,  -6.72,  99.90,  -8.08,  -2.56,
08/13 04Z,   1.20,  -7.64,  99.90,  -9.00,  -2.56,  (min)
08/13 05Z,   1.20,  -6.03,  99.90,  -7.39,  -2.56,
08/13 06Z,   1.20,  -2.41,  99.90,  -3.77,  -2.56,
08/13 07Z,   1.10,   2.24,  99.90,   0.78,  -2.56,
08/13 08Z,   1.00,   6.71,  99.90,   5.15,  -2.56,
08/13 09Z,   1.00,   9.79,  99.90,   8.23,  -2.56,
08/13 10Z,   0.90,  10.70,  99.90,   9.04,  -2.56,  (max)
08/13 11Z,   0.80,   9.24,  99.90,   7.48,  -2.56,
08/13 12Z,   0.80,   5.68,  99.90,   3.92,  -2.56,
08/13 13Z,   0.80,   0.54,  99.90,  -1.22,  -2.56,
08/13 14Z,   0.90,  -5.13,  99.90,  -6.79,  -2.56,
08/13 15Z,   1.00,  -9.83,  99.90, -11.39,  -2.56,
08/13 16Z,   1.10, -12.18,  99.90, -13.65,  -2.56,  (min)
08/13 17Z,   1.10, -11.63,  99.90, -13.09,  -2.56,
08/13 18Z,   1.10,  -8.51,  99.90,  -9.98,  -2.56,
08/13 19Z,   1.10,  -3.75,  99.90,  -5.21,  -2.56,
08/13 20Z,   1.10,   1.49,  99.90,   0.03,  -2.56,
08/13 21Z,   1.00,   5.96,  99.90,   4.40,  -2.56,
08/13 22Z,   1.00,   8.66,  99.90,   7.09,  -2.56,
08/13 23Z,   1.00,   9.15,  99.90,   7.59,  -2.56,  (max)
08/14 00Z,   1.00,   7.46,  99.90,   5.90,  -2.56,
08/14 01Z,   1.10,   3.91,  99.90,   2.45,  -2.56,
08/14 02Z,   1.20,  -0.77,  99.90,  -2.13,  -2.56,
08/14 03Z,   1.40,  -5.30,  99.90,  -6.46,  -2.56,
08/14 04Z,   1.60,  -8.16,  99.90,  -9.13,  -2.56,
08/14 05Z,   1.70,  -8.43,  99.90,  -9.29,  -2.56,  (min)
08/14 06Z,   1.70,  -6.09,  99.90,  -6.95,  -2.56,
08/14 07Z,   1.70,  -1.91,  99.90,  -2.77,  -2.56,
08/14 08Z,   1.60,   3.01,  99.90,   2.05,  -2.56,
08/14 09Z,   1.40,   7.37,  99.90,   6.21,  -2.56,
08/14 10Z,   1.20,  10.04,  99.90,   8.68,  -2.56,
08/14 11Z,   1.10,  10.38,  99.90,   8.91,  -2.56,  (max)
08/14 12Z,   1.00,   8.33,  99.90,   6.77,  -2.56,
08/14 13Z,   1.10,   4.27,  99.90,   2.81,  -2.56,
08/14 14Z,   1.20,  -1.10,  99.90,  -2.46,  -2.56,
08/14 15Z,   1.30,  -6.56,  99.90,  -7.82,  -2.56,
08/14 16Z,   1.40, -10.58,  99.90, -11.74,  -2.56,
08/14 17Z,   1.60, -11.95,  99.90, -12.91,  -2.56,  (min)
08/14 18Z,   1.70, -10.40,  99.90, -11.26,  -2.56,
08/14 19Z,   1.70,  -6.54,  99.90,  -7.40,  -2.56,
08/14 20Z,   1.70,  -1.42,  99.90,  -2.28,  -2.56,
08/14 21Z,   1.70,   3.71,  99.90,   2.85,  -2.56,
08/14 22Z,   1.60,   7.66,  99.90,   6.69,  -2.56,
08/14 23Z,   1.60,   9.55,  99.90,   8.59,  -2.56,  (max)
08/15 00Z,   1.60,   9.13,  99.90,   8.16,  -2.56,