EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
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
#Mytle Beach, Springmaid Pier, SC : 07/20/2025 20:22:14 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 00Z,   0.10,  -6.77,  -6.79,  99.90,  -0.12,
07/19 01Z,   0.10,  -6.92,  -7.09,  99.90,  -0.27,  (min)
07/19 02Z,   0.10,  -6.57,  -6.44,  99.90,   0.03,
07/19 03Z,   0.10,  -5.80,  -5.64,  99.90,   0.06,
07/19 04Z,   0.10,  -4.77,  -4.75,  99.90,  -0.08,
07/19 05Z,   0.10,  -3.75,  -3.75,  99.90,  -0.10,
07/19 06Z,   0.10,  -3.03,  -3.11,  99.90,  -0.18,
07/19 07Z,   0.10,  -2.89,  -2.89,  99.90,  -0.10,  (max)
07/19 08Z,   0.10,  -3.42,  -3.31,  99.90,   0.01,
07/19 09Z,   0.10,  -4.45,  -4.31,  99.90,   0.04,
07/19 10Z,   0.10,  -5.67,  -5.49,  99.90,   0.08,
07/19 11Z,   0.10,  -6.78,  -6.83,  99.90,  -0.15,
07/19 12Z,   0.10,  -7.52,  -7.54,  99.90,  -0.12,
07/19 13Z,   0.10,  -7.69,  -7.71,  99.90,  -0.12,  (min)
07/19 14Z,   0.20,  -7.24,  -7.09,  99.90,  -0.05,
07/19 15Z,   0.20,  -6.24,  -6.02,  99.90,   0.02,
07/19 16Z,   0.20,  -4.90,  -4.65,  99.90,   0.05,
07/19 17Z,   0.20,  -3.49,  -3.31,  99.90,  -0.02,
07/19 18Z,   0.30,  -2.35,  -2.17,  99.90,  -0.12,
07/19 19Z,   0.40,  -1.80,  -1.69,  99.90,  -0.29,  (max)
07/19 20Z,   0.40,  -1.95,  -1.82,  99.90,  -0.27,
07/19 21Z,   0.40,  -2.71,  -2.61,  99.90,  -0.30,
07/19 22Z,   0.40,  -3.81,  -3.67,  99.90,  -0.26,
07/19 23Z,   0.40,  -4.99,  -4.93,  99.90,  -0.34,
07/20 00Z,   0.40,  -6.02,  -5.89,  99.90,  -0.27,
07/20 01Z,   0.40,  -6.74,  -6.51,  99.90,  -0.17,
07/20 02Z,   0.40,  -6.99,  -6.88,  99.90,  -0.29,  (min)
07/20 03Z,   0.40,  -6.73,  -6.48,  99.90,  -0.15,
07/20 04Z,   0.30,  -5.99,  -5.77,  99.90,  -0.08,
07/20 05Z,   0.30,  -4.95,  -4.73,  99.90,  -0.08,
07/20 06Z,   0.30,  -3.88,  -3.74,  99.90,  -0.16,
07/20 07Z,   0.30,  -3.15,  -2.96,  99.90,  -0.11,
07/20 08Z,   0.30,  -3.01,  -2.88,  99.90,  -0.17,  (max)
07/20 09Z,   0.30,  -3.52,  -3.40,  99.90,  -0.18,
07/20 10Z,   0.30,  -4.50,  -4.34,  99.90,  -0.14,
07/20 11Z,   0.30,  -5.67,  -5.53,  99.90,  -0.16,
07/20 12Z,   0.20,  -6.76,  -6.65,  99.90,  -0.09,
07/20 13Z,   0.20,  -7.51,  -7.38,  99.90,  -0.07,
07/20 14Z,   0.30,  -7.71,  -7.51,  99.90,  -0.10,  (min)
07/20 15Z,   0.30,  -7.28,  -7.14,  99.90,  -0.16,
07/20 16Z,   0.30,  -6.26,  -6.06,  99.90,  -0.10,
07/20 17Z,   0.30,  -4.86,  -4.49,  99.90,   0.07,
07/20 18Z,   0.30,  -3.39,  -3.07,  99.90,   0.02,
07/20 19Z,   0.40,  -2.21,  -2.04,  99.90,  -0.23,
07/20 20Z,   0.50,  -1.64,  -1.42,  99.90,  -0.28,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/20 21Z,   0.50,  -1.79,  99.90,  -1.56,  -0.27,
07/20 22Z,   0.50,  -2.54,  99.90,  -2.30,  -0.26,
07/20 23Z,   0.40,  -3.63,  99.90,  -3.49,  -0.26,
07/21 00Z,   0.40,  -4.84,  99.90,  -4.70,  -0.25,
07/21 01Z,   0.30,  -5.97,  99.90,  -5.91,  -0.25,
07/21 02Z,   0.30,  -6.79,  99.90,  -6.74,  -0.24,
07/21 03Z,   0.30,  -7.14,  99.90,  -7.08,  -0.24,  (min)
07/21 04Z,   0.30,  -6.92,  99.90,  -6.85,  -0.23,
07/21 05Z,   0.30,  -6.16,  99.90,  -6.09,  -0.23,
07/21 06Z,   0.30,  -5.07,  99.90,  -5.00,  -0.22,
07/21 07Z,   0.30,  -3.96,  99.90,  -3.88,  -0.22,
07/21 08Z,   0.30,  -3.20,  99.90,  -3.11,  -0.21,
07/21 09Z,   0.30,  -3.03,  99.90,  -2.94,  -0.21,  (max)
07/21 10Z,   0.30,  -3.50,  99.90,  -3.41,  -0.21,
07/21 11Z,   0.30,  -4.45,  99.90,  -4.36,  -0.21,
07/21 12Z,   0.30,  -5.61,  99.90,  -5.52,  -0.21,
07/21 13Z,   0.30,  -6.73,  99.90,  -6.65,  -0.21,
07/21 14Z,   0.30,  -7.54,  99.90,  -7.45,  -0.21,
07/21 15Z,   0.30,  -7.79,  99.90,  -7.70,  -0.21,  (min)
07/21 16Z,   0.40,  -7.36,  99.90,  -7.17,  -0.21,
07/21 17Z,   0.40,  -6.30,  99.90,  -6.11,  -0.21,
07/21 18Z,   0.50,  -4.84,  99.90,  -4.55,  -0.21,
07/21 19Z,   0.50,  -3.31,  99.90,  -3.02,  -0.21,
07/21 20Z,   0.50,  -2.10,  99.90,  -1.81,  -0.21,
07/21 21Z,   0.50,  -1.51,  99.90,  -1.22,  -0.21,  (max)
07/21 22Z,   0.50,  -1.64,  99.90,  -1.36,  -0.21,
07/21 23Z,   0.50,  -2.38,  99.90,  -2.09,  -0.21,
07/22 00Z,   0.40,  -3.49,  99.90,  -3.31,  -0.21,
07/22 01Z,   0.40,  -4.78,  99.90,  -4.59,  -0.21,
07/22 02Z,   0.40,  -6.01,  99.90,  -5.82,  -0.21,
07/22 03Z,   0.40,  -6.93,  99.90,  -6.74,  -0.21,
07/22 04Z,   0.50,  -7.32,  99.90,  -7.03,  -0.21,  (min)
07/22 05Z,   0.50,  -7.08,  99.90,  -6.79,  -0.21,
07/22 06Z,   0.50,  -6.27,  99.90,  -5.99,  -0.21,
07/22 07Z,   0.50,  -5.12,  99.90,  -4.83,  -0.21,
07/22 08Z,   0.60,  -3.95,  99.90,  -3.57,  -0.21,
07/22 09Z,   0.60,  -3.15,  99.90,  -2.76,  -0.21,
07/22 10Z,   0.60,  -2.95,  99.90,  -2.56,  -0.21,  (max)
07/22 11Z,   0.60,  -3.40,  99.90,  -3.01,  -0.21,
07/22 12Z,   0.60,  -4.35,  99.90,  -3.96,  -0.21,
07/22 13Z,   0.50,  -5.56,  99.90,  -5.27,  -0.21,
07/22 14Z,   0.50,  -6.76,  99.90,  -6.47,  -0.21,
07/22 15Z,   0.60,  -7.63,  99.90,  -7.24,  -0.21,
07/22 16Z,   0.60,  -7.90,  99.90,  -7.51,  -0.21,  (min)
07/22 17Z,   0.60,  -7.44,  99.90,  -7.05,  -0.21,
07/22 18Z,   0.60,  -6.32,  99.90,  -5.94,  -0.21,
07/22 19Z,   0.50,  -4.80,  99.90,  -4.51,  -0.21,
07/22 20Z,   0.60,  -3.23,  99.90,  -2.84,  -0.21,
07/22 21Z,   0.70,  -1.99,  99.90,  -1.50,  -0.21,
07/22 22Z,   0.70,  -1.39,  99.90,  -0.91,  -0.21,  (max)
07/22 23Z,   0.70,  -1.53,  99.90,  -1.04,  -0.21,
07/23 00Z,   0.70,  -2.29,  99.90,  -1.80,  -0.21,
07/23 01Z,   0.70,  -3.47,  99.90,  -2.98,  -0.21,
07/23 02Z,   0.60,  -4.85,  99.90,  -4.46,  -0.21,
07/23 03Z,   0.60,  -6.16,  99.90,  -5.77,  -0.21,
07/23 04Z,   0.70,  -7.11,  99.90,  -6.62,  -0.21,
07/23 05Z,   0.60,  -7.48,  99.90,  -7.09,  -0.21,  (min)
07/23 06Z,   0.60,  -7.18,  99.90,  -6.79,  -0.21,
07/23 07Z,   0.70,  -6.30,  99.90,  -5.81,  -0.21,
07/23 08Z,   0.60,  -5.07,  99.90,  -4.68,  -0.21,
07/23 09Z,   0.60,  -3.84,  99.90,  -3.45,  -0.21,
07/23 10Z,   0.60,  -3.00,  99.90,  -2.61,  -0.21,
07/23 11Z,   0.50,  -2.80,  99.90,  -2.51,  -0.21,  (max)
07/23 12Z,   0.50,  -3.28,  99.90,  -2.99,  -0.21,
07/23 13Z,   0.50,  -4.28,  99.90,  -3.99,  -0.21,
07/23 14Z,   0.50,  -5.57,  99.90,  -5.28,  -0.21,
07/23 15Z,   0.50,  -6.83,  99.90,  -6.54,  -0.21,
07/23 16Z,   0.50,  -7.73,  99.90,  -7.44,  -0.21,
07/23 17Z,   0.50,  -7.97,  99.90,  -7.68,  -0.21,  (min)
07/23 18Z,   0.50,  -7.46,  99.90,  -7.17,  -0.21,
07/23 19Z,   0.50,  -6.28,  99.90,  -5.99,  -0.21,
07/23 20Z,   0.50,  -4.71,  99.90,  -4.42,  -0.21,
07/23 21Z,   0.50,  -3.10,  99.90,  -2.82,  -0.21,
07/23 22Z,   0.50,  -1.87,  99.90,  -1.58,  -0.21,
07/23 23Z,   0.50,  -1.31,  99.90,  -1.02,  -0.21,  (max)
07/24 00Z,   0.40,  -1.50,  99.90,  -1.32,  -0.21,
07/24 01Z,   0.40,  -2.34,  99.90,  -2.15,  -0.21,
07/24 02Z,   0.40,  -3.61,  99.90,  -3.42,  -0.21,
07/24 03Z,   0.30,  -5.05,  99.90,  -4.97,  -0.21,
07/24 04Z,   0.30,  -6.39,  99.90,  -6.30,  -0.21,
07/24 05Z,   0.30,  -7.31,  99.90,  -7.22,  -0.21,
07/24 06Z,   0.40,  -7.60,  99.90,  -7.41,  -0.21,  (min)
07/24 07Z,   0.40,  -7.19,  99.90,  -7.01,  -0.21,
07/24 08Z,   0.40,  -6.21,  99.90,  -6.02,  -0.21,
07/24 09Z,   0.40,  -4.90,  99.90,  -4.71,  -0.21,
07/24 10Z,   0.30,  -3.63,  99.90,  -3.54,  -0.21,
07/24 11Z,   0.30,  -2.81,  99.90,  -2.72,  -0.21,
07/24 12Z,   0.30,  -2.66,  99.90,  -2.57,  -0.21,