EXTRA-TROPICAL  STORM  SURGE
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Manual
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hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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Northwest
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
#Charleston, OR : 01/18/2026 17:21:04 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/17 00Z,   0.00,  -3.74,  -3.94,  99.90,  -0.20,
01/17 01Z,   0.10,  -4.23,  -4.46,  99.90,  -0.33,  (min)
01/17 02Z,   0.10,  -3.94,  -4.13,  99.90,  -0.29,
01/17 03Z,   0.10,  -3.01,  -3.23,  99.90,  -0.32,
01/17 04Z,   0.00,  -1.69,  -1.87,  99.90,  -0.18,
01/17 05Z,   0.00,  -0.24,  -0.39,  99.90,  -0.15,
01/17 06Z,   0.10,   1.05,   0.91,  99.90,  -0.24,
01/17 07Z,   0.00,   1.90,   1.81,  99.90,  -0.09,
01/17 08Z,   0.00,   2.17,   2.14,  99.90,  -0.03,  (max)
01/17 09Z,   0.00,   1.91,   1.92,  99.90,   0.01,
01/17 10Z,   0.00,   1.30,   1.25,  99.90,  -0.05,
01/17 11Z,   0.10,   0.57,   0.56,  99.90,  -0.11,
01/17 12Z,   0.00,   0.02,   0.00,  99.90,  -0.02,
01/17 13Z,   0.00,  -0.10,  -0.04,  99.90,   0.06,  (min)
01/17 14Z,   0.00,   0.33,   0.37,  99.90,   0.04,
01/17 15Z,   0.00,   1.20,   1.17,  99.90,  -0.03,
01/17 16Z,   0.00,   2.27,   2.25,  99.90,  -0.02,
01/17 17Z,   0.00,   3.29,   3.24,  99.90,  -0.05,
01/17 18Z,   0.00,   3.97,   3.95,  99.90,  -0.02,  (max)
01/17 19Z,   0.00,   4.05,   3.93,  99.90,  -0.12,
01/17 20Z,   0.00,   3.38,   3.21,  99.90,  -0.17,
01/17 21Z,  -0.10,   2.03,   1.84,  99.90,  -0.09,
01/17 22Z,   0.00,   0.24,   0.03,  99.90,  -0.21,
01/17 23Z,   0.00,  -1.66,  -1.87,  99.90,  -0.21,
01/18 00Z,   0.00,  -3.29,  -3.37,  99.90,  -0.08,
01/18 01Z,   0.10,  -4.30,  -4.46,  99.90,  -0.26,
01/18 02Z,   0.10,  -4.49,  -4.65,  99.90,  -0.26,  (min)
01/18 03Z,   0.00,  -3.86,  -4.02,  99.90,  -0.16,
01/18 04Z,   0.00,  -2.64,  -2.76,  99.90,  -0.12,
01/18 05Z,   0.00,  -1.11,  -1.24,  99.90,  -0.13,
01/18 06Z,   0.10,   0.42,   0.22,  99.90,  -0.30,
01/18 07Z,   0.00,   1.65,   1.38,  99.90,  -0.27,
01/18 08Z,   0.00,   2.30,   2.12,  99.90,  -0.18,
01/18 09Z,   0.00,   2.31,   2.21,  99.90,  -0.10,  (max)
01/18 10Z,   0.00,   1.79,   1.61,  99.90,  -0.18,
01/18 11Z,   0.10,   0.97,   0.82,  99.90,  -0.25,
01/18 12Z,   0.00,   0.16,   0.00,  99.90,  -0.16,
01/18 13Z,   0.00,  -0.33,  -0.37,  99.90,  -0.04,  (min)
01/18 14Z,   0.00,  -0.26,  -0.36,  99.90,  -0.10,
01/18 15Z,   0.00,   0.39,   0.28,  99.90,  -0.11,
01/18 16Z,   0.00,   1.45,   1.33,  99.90,  -0.12,
01/18 17Z,   0.00,   2.63,   2.52,  99.90,  -0.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/18 18Z,   0.00,   3.64,  99.90,   3.53,  -0.11,
01/18 19Z,   0.00,   4.18,  99.90,   4.07,  -0.11,  (max)
01/18 20Z,  -0.10,   4.00,  99.90,   3.79,  -0.11,
01/18 21Z,  -0.10,   3.03,  99.90,   2.82,  -0.11,
01/18 22Z,   0.00,   1.39,  99.90,   1.29,  -0.11,
01/18 23Z,   0.00,  -0.58,  99.90,  -0.69,  -0.10,
01/19 00Z,   0.10,  -2.50,  99.90,  -2.51,  -0.10,
01/19 01Z,   0.00,  -3.98,  99.90,  -4.08,  -0.10,
01/19 02Z,   0.00,  -4.68,  99.90,  -4.78,  -0.10,  (min)
01/19 03Z,   0.00,  -4.49,  99.90,  -4.58,  -0.10,
01/19 04Z,   0.00,  -3.50,  99.90,  -3.60,  -0.09,
01/19 05Z,   0.00,  -2.01,  99.90,  -2.10,  -0.09,
01/19 06Z,   0.00,  -0.35,  99.90,  -0.44,  -0.09,
01/19 07Z,   0.00,   1.16,  99.90,   1.07,  -0.09,
01/19 08Z,   0.00,   2.21,  99.90,   2.12,  -0.09,
01/19 09Z,   0.00,   2.59,  99.90,   2.49,  -0.09,  (max)
01/19 10Z,   0.00,   2.28,  99.90,   2.18,  -0.09,
01/19 11Z,   0.00,   1.48,  99.90,   1.39,  -0.09,
01/19 12Z,   0.10,   0.51,  99.90,   0.52,  -0.09,
01/19 13Z,   0.00,  -0.30,  99.90,  -0.39,  -0.09,
01/19 14Z,   0.10,  -0.65,  99.90,  -0.64,  -0.09,  (min)
01/19 15Z,   0.10,  -0.35,  99.90,  -0.34,  -0.09,
01/19 16Z,   0.00,   0.53,  99.90,   0.44,  -0.09,
01/19 17Z,   0.00,   1.75,  99.90,   1.66,  -0.09,
01/19 18Z,   0.00,   2.98,  99.90,   2.88,  -0.09,
01/19 19Z,   0.00,   3.89,  99.90,   3.80,  -0.09,
01/19 20Z,   0.00,   4.20,  99.90,   4.11,  -0.09,  (max)
01/19 21Z,   0.00,   3.72,  99.90,   3.63,  -0.09,
01/19 22Z,   0.00,   2.44,  99.90,   2.35,  -0.09,
01/19 23Z,   0.20,   0.58,  99.90,   0.69,  -0.09,
01/20 00Z,   0.10,  -1.46,  99.90,  -1.46,  -0.09,
01/20 01Z,   0.10,  -3.27,  99.90,  -3.26,  -0.09,
01/20 02Z,   0.10,  -4.46,  99.90,  -4.45,  -0.09,
01/20 03Z,   0.10,  -4.76,  99.90,  -4.75,  -0.09,  (min)
01/20 04Z,   0.10,  -4.15,  99.90,  -4.14,  -0.09,
01/20 05Z,   0.10,  -2.83,  99.90,  -2.83,  -0.09,
01/20 06Z,   0.00,  -1.15,  99.90,  -1.24,  -0.09,
01/20 07Z,   0.00,   0.54,  99.90,   0.44,  -0.09,
01/20 08Z,   0.10,   1.91,  99.90,   1.91,  -0.09,
01/20 09Z,   0.10,   2.68,  99.90,   2.69,  -0.09,  (max)
01/20 10Z,   0.00,   2.71,  99.90,   2.61,  -0.09,
01/20 11Z,   0.10,   2.07,  99.90,   2.08,  -0.09,
01/20 12Z,   0.10,   1.04,  99.90,   1.05,  -0.09,
01/20 13Z,   0.00,  -0.02,  99.90,  -0.11,  -0.09,
01/20 14Z,   0.10,  -0.75,  99.90,  -0.75,  -0.09,
01/20 15Z,   0.00,  -0.90,  99.90,  -1.00,  -0.09,  (min)
01/20 16Z,   0.10,  -0.37,  99.90,  -0.36,  -0.09,
01/20 17Z,   0.10,   0.71,  99.90,   0.72,  -0.09,
01/20 18Z,   0.00,   2.02,  99.90,   1.93,  -0.09,
01/20 19Z,   0.00,   3.20,  99.90,   3.11,  -0.09,
01/20 20Z,   0.00,   3.94,  99.90,   3.85,  -0.09,
01/20 21Z,   0.00,   3.99,  99.90,   3.90,  -0.09,  (max)
01/20 22Z,   0.00,   3.21,  99.90,   3.12,  -0.09,
01/20 23Z,   0.10,   1.68,  99.90,   1.69,  -0.09,
01/21 00Z,   0.10,  -0.28,  99.90,  -0.28,  -0.09,
01/21 01Z,   0.00,  -2.26,  99.90,  -2.35,  -0.09,
01/21 02Z,   0.00,  -3.81,  99.90,  -3.90,  -0.09,
01/21 03Z,   0.10,  -4.60,  99.90,  -4.59,  -0.09,  (min)
01/21 04Z,   0.10,  -4.46,  99.90,  -4.46,  -0.09,
01/21 05Z,   0.00,  -3.46,  99.90,  -3.56,  -0.09,
01/21 06Z,   0.00,  -1.89,  99.90,  -1.99,  -0.09,
01/21 07Z,   0.00,  -0.14,  99.90,  -0.23,  -0.09,
01/21 08Z,   0.10,   1.46,  99.90,   1.46,  -0.09,
01/21 09Z,   0.10,   2.58,  99.90,   2.59,  -0.09,
01/21 10Z,   0.00,   3.00,  99.90,   2.91,  -0.09,  (max)
01/21 11Z,   0.10,   2.66,  99.90,   2.67,  -0.09,
01/21 12Z,   0.10,   1.71,  99.90,   1.72,  -0.09,
01/21 13Z,   0.00,   0.52,  99.90,   0.42,  -0.09,
01/21 14Z,   0.10,  -0.56,  99.90,  -0.55,  -0.09,
01/21 15Z,   0.10,  -1.17,  99.90,  -1.16,  -0.09,  (min)
01/21 16Z,   0.10,  -1.11,  99.90,  -1.10,  -0.09,
01/21 17Z,   0.10,  -0.36,  99.90,  -0.36,  -0.09,
01/21 18Z,   0.00,   0.84,  99.90,   0.75,  -0.09,
01/21 19Z,   0.00,   2.15,  99.90,   2.06,  -0.09,
01/21 20Z,   0.00,   3.21,  99.90,   3.12,  -0.09,
01/21 21Z,   0.10,   3.74,  99.90,   3.75,  -0.09,  (max)
01/21 22Z,   0.00,   3.53,  99.90,   3.44,  -0.09,
01/21 23Z,   0.10,   2.53,  99.90,   2.53,  -0.09,
01/22 00Z,   0.20,   0.87,  99.90,   0.98,  -0.09,
01/22 01Z,   0.10,  -1.05,  99.90,  -1.04,  -0.09,
01/22 02Z,   0.00,  -2.80,  99.90,  -2.89,  -0.09,
01/22 03Z,   0.10,  -3.99,  99.90,  -3.98,  -0.09,
01/22 04Z,   0.00,  -4.34,  99.90,  -4.43,  -0.09,  (min)
01/22 05Z,   0.10,  -3.78,  99.90,  -3.78,  -0.09,
01/22 06Z,   0.00,  -2.48,  99.90,  -2.57,  -0.09,
01/22 07Z,   0.00,  -0.78,  99.90,  -0.87,  -0.09,
01/22 08Z,   0.10,   0.93,  99.90,   0.94,  -0.09,
01/22 09Z,   0.10,   2.32,  99.90,   2.32,  -0.09,
01/22 10Z,   0.00,   3.11,  99.90,   3.02,  -0.09,
01/22 11Z,   0.10,   3.16,  99.90,   3.17,  -0.09,  (max)
01/22 12Z,   0.10,   2.46,  99.90,   2.47,  -0.09,