EXTRA-TROPICAL  STORM  SURGE
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Manual
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hat-on
mhhw-on
msl-on
mllw-on
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Northeast
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Gulf
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Alaska
Gulf of Alaska
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Stations
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 : 08/12/2026 02:21:14 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/10 06Z,  -0.60,   3.65,   2.84,  99.90,  -0.21,
08/10 07Z,  -0.60,   6.41,   5.60,  99.90,  -0.21,
08/10 08Z,  -0.50,   8.07,   7.41,  99.90,  -0.16,
08/10 09Z,  -0.50,   8.16,   7.47,  99.90,  -0.19,  (max)
08/10 10Z,  -0.50,   6.55,   5.55,  99.90,  -0.50,
08/10 11Z,  -0.40,   3.45,   2.30,  99.90,  -0.75,
08/10 12Z,  -0.40,  -0.67,  -1.66,  99.90,  -0.59,
08/10 13Z,  -0.50,  -5.11,  -5.94,  99.90,  -0.33,
08/10 14Z,  -0.50,  -8.83,  -9.54,  99.90,  -0.21,
08/10 15Z,  -0.60, -10.82, -11.34,  99.90,   0.08,  (min)
08/10 16Z,  -0.60, -10.71, -11.22,  99.90,   0.09,
08/10 17Z,  -0.60,  -8.68,  -9.26,  99.90,   0.02,
08/10 18Z,  -0.50,  -5.15,  -5.90,  99.90,  -0.25,
08/10 19Z,  -0.50,  -0.89,  -1.64,  99.90,  -0.25,
08/10 20Z,  -0.50,   3.07,   2.27,  99.90,  -0.30,
08/10 21Z,  -0.50,   5.84,   4.90,  99.90,  -0.44,
08/10 22Z,  -0.40,   6.90,   5.99,  99.90,  -0.51,  (max)
08/10 23Z,  -0.40,   6.11,   5.32,  99.90,  -0.39,
08/11 00Z,  -0.40,   3.71,   2.92,  99.90,  -0.39,
08/11 01Z,  -0.40,   0.34,  -0.30,  99.90,  -0.24,
08/11 02Z,  -0.50,  -2.98,  -3.46,  99.90,   0.02,
08/11 03Z,  -0.50,  -5.05,  -5.72,  99.90,  -0.17,
08/11 04Z,  -0.50,  -5.15,  -5.93,  99.90,  -0.28,  (min)
08/11 05Z,  -0.50,  -3.34,  -4.01,  99.90,  -0.17,
08/11 06Z,  -0.40,  -0.12,  -0.70,  99.90,  -0.18,
08/11 07Z,  -0.40,   3.75,   3.10,  99.90,  -0.25,
08/11 08Z,  -0.40,   7.22,   6.54,  99.90,  -0.28,
08/11 09Z,  -0.30,   9.34,   8.80,  99.90,  -0.24,
08/11 10Z,  -0.30,   9.54,   9.00,  99.90,  -0.24,  (max)
08/11 11Z,  -0.30,   7.66,   6.78,  99.90,  -0.58,
08/11 12Z,  -0.30,   3.93,   2.96,  99.90,  -0.67,
08/11 13Z,  -0.30,  -1.04,  -1.79,  99.90,  -0.45,
08/11 14Z,  -0.40,  -6.29,  -6.90,  99.90,  -0.21,
08/11 15Z,  -0.50, -10.48, -11.05,  99.90,  -0.07,
08/11 16Z,  -0.50, -12.46, -13.01,  99.90,  -0.05,  (min)
08/11 17Z,  -0.50, -11.87, -12.44,  99.90,  -0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 18Z,  -0.40,  -9.03,  99.90,  -9.51,  -0.09,
08/11 19Z,  -0.40,  -4.56,  99.90,  -5.07,  -0.11,
08/11 20Z,  -0.40,   0.49,  99.90,  -0.04,  -0.13,
08/11 21Z,  -0.40,   4.92,  99.90,   4.38,  -0.15,
08/11 22Z,  -0.30,   7.76,  99.90,   7.30,  -0.17,
08/11 23Z,  -0.30,   8.46,  99.90,   7.98,  -0.19,  (max)
08/12 00Z,  -0.30,   6.93,  99.90,   6.42,  -0.21,
08/12 01Z,  -0.40,   3.55,  99.90,   2.92,  -0.23,
08/12 02Z,  -0.50,  -0.81,  99.90,  -1.55,  -0.25,
08/12 03Z,  -0.50,  -4.81,  99.90,  -5.57,  -0.27,
08/12 04Z,  -0.50,  -7.04,  99.90,  -7.83,  -0.29,  (min)
08/12 05Z,  -0.50,  -6.82,  99.90,  -7.63,  -0.30,
08/12 06Z,  -0.50,  -4.34,  99.90,  -5.15,  -0.30,
08/12 07Z,  -0.50,  -0.29,  99.90,  -1.09,  -0.30,
08/12 08Z,  -0.40,   4.34,  99.90,   3.64,  -0.30,
08/12 09Z,  -0.40,   8.32,  99.90,   7.62,  -0.30,
08/12 10Z,  -0.40,  10.60,  99.90,   9.90,  -0.30,  (max)
08/12 11Z,  -0.50,  10.58,  99.90,   9.78,  -0.30,
08/12 12Z,  -0.60,   8.13,  99.90,   7.23,  -0.30,
08/12 13Z,  -0.60,   3.62,  99.90,   2.71,  -0.30,
08/12 14Z,  -0.70,  -2.16,  99.90,  -3.17,  -0.30,
08/12 15Z,  -0.70,  -7.93,  99.90,  -8.93,  -0.30,
08/12 16Z,  -0.80, -12.11,  99.90, -13.22,  -0.30,
08/12 17Z,  -0.80, -13.57,  99.90, -14.67,  -0.30,  (min)
08/12 18Z,  -0.80, -12.12,  99.90, -13.23,  -0.30,
08/12 19Z,  -0.80,  -8.30,  99.90,  -9.40,  -0.30,
08/12 20Z,  -0.80,  -2.99,  99.90,  -4.09,  -0.30,
08/12 21Z,  -0.70,   2.57,  99.90,   1.56,  -0.30,
08/12 22Z,  -0.70,   7.06,  99.90,   6.05,  -0.30,
08/12 23Z,  -0.70,   9.52,  99.90,   8.51,  -0.30,
08/13 00Z,  -0.60,   9.45,  99.90,   8.54,  -0.30,  (max)
08/13 01Z,  -0.70,   6.90,  99.90,   5.89,  -0.30,
08/13 02Z,  -0.80,   2.49,  99.90,   1.38,  -0.30,
08/13 03Z,  -0.90,  -2.64,  99.90,  -3.85,  -0.30,
08/13 04Z,  -0.90,  -6.91,  99.90,  -8.12,  -0.30,
08/13 05Z,  -0.90,  -8.86,  99.90, -10.07,  -0.30,  (min)
08/13 06Z,  -0.90,  -7.97,  99.90,  -9.18,  -0.30,
08/13 07Z,  -0.90,  -4.68,  99.90,  -5.89,  -0.30,
08/13 08Z,  -0.80,   0.13,  99.90,  -0.97,  -0.30,
08/13 09Z,  -0.70,   5.27,  99.90,   4.27,  -0.30,
08/13 10Z,  -0.70,   9.40,  99.90,   8.39,  -0.30,
08/13 11Z,  -0.70,  11.46,  99.90,  10.45,  -0.30,  (max)
08/13 12Z,  -0.70,  10.90,  99.90,   9.90,  -0.30,
08/13 13Z,  -0.70,   7.72,  99.90,   6.71,  -0.30,
08/13 14Z,  -0.80,   2.45,  99.90,   1.35,  -0.30,
08/13 15Z,  -0.80,  -3.83,  99.90,  -4.93,  -0.30,
08/13 16Z,  -0.90,  -9.60,  99.90, -10.81,  -0.30,
08/13 17Z,  -0.90, -13.22,  99.90, -14.43,  -0.30,
08/13 18Z,  -0.80, -13.72,  99.90, -14.83,  -0.30,  (min)
08/13 19Z,  -0.80, -11.23,  99.90, -12.33,  -0.30,
08/13 20Z,  -0.70,  -6.50,  99.90,  -7.51,  -0.30,
08/13 21Z,  -0.70,  -0.65,  99.90,  -1.66,  -0.30,
08/13 22Z,  -0.70,   4.96,  99.90,   3.95,  -0.30,
08/13 23Z,  -0.80,   9.02,  99.90,   7.92,  -0.30,
08/14 00Z,  -0.80,  10.66,  99.90,   9.56,  -0.30,  (max)
08/14 01Z,  -0.80,   9.54,  99.90,   8.44,  -0.30,
08/14 02Z,  -0.80,   5.93,  99.90,   4.83,  -0.30,
08/14 03Z,  -0.80,   0.69,  99.90,  -0.41,  -0.30,
08/14 04Z,  -0.80,  -4.78,  99.90,  -5.89,  -0.30,
08/14 05Z,  -0.70,  -8.80,  99.90,  -9.81,  -0.30,
08/14 06Z,  -0.60, -10.06,  99.90, -10.97,  -0.30,  (min)
08/14 07Z,  -0.50,  -8.33,  99.90,  -9.14,  -0.30,
08/14 08Z,  -0.50,  -4.30,  99.90,  -5.10,  -0.30,
08/14 09Z,  -0.40,   0.99,  99.90,   0.28,  -0.30,
08/14 10Z,  -0.40,   6.23,  99.90,   5.53,  -0.30,
08/14 11Z,  -0.40,  10.09,  99.90,   9.39,  -0.30,
08/14 12Z,  -0.50,  11.59,  99.90,  10.78,  -0.30,  (max)
08/14 13Z,  -0.60,  10.30,  99.90,   9.40,  -0.30,
08/14 14Z,  -0.60,   6.40,  99.90,   5.49,  -0.30,
08/14 15Z,  -0.60,   0.67,  99.90,  -0.24,  -0.30,
08/14 16Z,  -0.60,  -5.61,  99.90,  -6.52,  -0.30,
08/14 17Z,  -0.50, -10.81,  99.90, -11.61,  -0.30,
08/14 18Z,  -0.40, -13.38,  99.90, -14.09,  -0.30,  (min)
08/14 19Z,  -0.30, -12.70,  99.90, -13.30,  -0.30,
08/14 20Z,  -0.20,  -9.22,  99.90,  -9.72,  -0.30,
08/14 21Z,  -0.20,  -3.91,  99.90,  -4.42,  -0.30,
08/14 22Z,  -0.20,   2.01,  99.90,   1.50,  -0.30,
08/14 23Z,  -0.20,   7.16,  99.90,   6.66,  -0.30,
08/15 00Z,  -0.20,  10.35,  99.90,   9.85,  -0.30,
08/15 01Z,  -0.20,  10.88,  99.90,  10.38,  -0.30,  (max)
08/15 02Z,  -0.30,   8.65,  99.90,   8.04,  -0.30,
08/15 03Z,  -0.30,   4.17,  99.90,   3.57,  -0.30,
08/15 04Z,  -0.30,  -1.46,  99.90,  -2.06,  -0.30,
08/15 05Z,  -0.30,  -6.73,  99.90,  -7.34,  -0.30,
08/15 06Z,  -0.30, -10.04,  99.90, -10.64,  -0.30,
08/15 07Z,  -0.20, -10.37,  99.90, -10.87,  -0.30,  (min)
08/15 08Z,  -0.10,  -7.85,  99.90,  -8.25,  -0.30,
08/15 09Z,   0.00,  -3.35,  99.90,  -3.66,  -0.30,
08/15 10Z,   0.00,   1.99,  99.90,   1.69,  -0.30,
08/15 11Z,   0.00,   6.90,  99.90,   6.60,  -0.30,
08/15 12Z,   0.00,  10.12,  99.90,   9.82,  -0.30,
08/15 13Z,  -0.10,  10.83,  99.90,  10.43,  -0.30,  (max)
08/15 14Z,  -0.20,   8.80,  99.90,   8.30,  -0.30,
08/15 15Z,  -0.30,   4.43,  99.90,   3.83,  -0.30,
08/15 16Z,  -0.30,  -1.30,  99.90,  -1.90,  -0.30,
08/15 17Z,  -0.30,  -7.01,  99.90,  -7.61,  -0.30,
08/15 18Z,  -0.20, -11.12,  99.90, -11.62,  -0.30,