EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
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Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
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
#Lewes, DE : 07/19/2025 18:23:44 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 00Z,   0.20,  -5.58,  -5.08,  99.90,   0.30,
07/18 01Z,   0.20,  -5.67,  -5.25,  99.90,   0.22,  (min)
07/18 02Z,   0.20,  -5.25,  -4.84,  99.90,   0.21,
07/18 03Z,   0.10,  -4.51,  -4.18,  99.90,   0.23,
07/18 04Z,   0.00,  -3.62,  -3.26,  99.90,   0.36,
07/18 05Z,   0.00,  -2.79,  -2.41,  99.90,   0.38,
07/18 06Z,   0.10,  -2.22,  -1.78,  99.90,   0.34,
07/18 07Z,   0.10,  -2.08,  -1.59,  99.90,   0.39,  (max)
07/18 08Z,   0.10,  -2.41,  -1.90,  99.90,   0.41,
07/18 09Z,   0.20,  -3.13,  -2.63,  99.90,   0.30,
07/18 10Z,   0.20,  -4.10,  -3.62,  99.90,   0.28,
07/18 11Z,   0.30,  -5.11,  -4.57,  99.90,   0.24,
07/18 12Z,   0.30,  -5.87,  -5.32,  99.90,   0.25,
07/18 13Z,   0.30,  -6.11,  -5.48,  99.90,   0.33,  (min)
07/18 14Z,   0.30,  -5.76,  -5.16,  99.90,   0.30,
07/18 15Z,   0.30,  -4.97,  -4.44,  99.90,   0.23,
07/18 16Z,   0.30,  -3.93,  -3.41,  99.90,   0.22,
07/18 17Z,   0.40,  -2.86,  -2.32,  99.90,   0.14,
07/18 18Z,   0.40,  -1.97,  -1.55,  99.90,   0.02,
07/18 19Z,   0.40,  -1.47,  -1.13,  99.90,  -0.06,
07/18 20Z,   0.40,  -1.47,  -1.08,  99.90,  -0.01,  (max)
07/18 21Z,   0.40,  -1.94,  -1.55,  99.90,  -0.01,
07/18 22Z,   0.40,  -2.78,  -2.35,  99.90,   0.03,
07/18 23Z,   0.40,  -3.83,  -3.41,  99.90,   0.02,
07/19 00Z,   0.40,  -4.84,  -4.33,  99.90,   0.11,
07/19 01Z,   0.40,  -5.50,  -4.90,  99.90,   0.20,
07/19 02Z,   0.40,  -5.64,  -5.04,  99.90,   0.20,  (min)
07/19 03Z,   0.40,  -5.30,  -4.73,  99.90,   0.17,
07/19 04Z,   0.40,  -4.63,  -4.06,  99.90,   0.17,
07/19 05Z,   0.40,  -3.80,  -3.27,  99.90,   0.13,
07/19 06Z,   0.40,  -3.02,  -2.42,  99.90,   0.20,
07/19 07Z,   0.40,  -2.47,  -1.89,  99.90,   0.18,
07/19 08Z,   0.40,  -2.34,  -1.68,  99.90,   0.26,  (max)
07/19 09Z,   0.40,  -2.63,  -1.82,  99.90,   0.41,
07/19 10Z,   0.40,  -3.29,  -2.59,  99.90,   0.30,
07/19 11Z,   0.40,  -4.20,  -3.55,  99.90,   0.25,
07/19 12Z,   0.40,  -5.16,  -4.41,  99.90,   0.35,
07/19 13Z,   0.40,  -5.86,  -5.02,  99.90,   0.44,
07/19 14Z,   0.40,  -6.05,  -5.28,  99.90,   0.37,  (min)
07/19 15Z,   0.40,  -5.68,  -4.89,  99.90,   0.39,
07/19 16Z,   0.40,  -4.87,  -4.19,  99.90,   0.28,
07/19 17Z,   0.40,  -3.81,  -3.17,  99.90,   0.24,
07/19 18Z,   0.40,  -2.72,  -2.13,  99.90,   0.19,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 19Z,   0.40,  -1.82,  99.90,  -1.23,   0.19,
07/19 20Z,   0.40,  -1.31,  99.90,  -0.72,   0.19,
07/19 21Z,   0.40,  -1.30,  99.90,  -0.71,   0.19,  (max)
07/19 22Z,   0.40,  -1.76,  99.90,  -1.17,   0.19,
07/19 23Z,   0.40,  -2.60,  99.90,  -2.01,   0.19,
07/20 00Z,   0.40,  -3.69,  99.90,  -3.09,   0.19,
07/20 01Z,   0.40,  -4.75,  99.90,  -4.15,   0.19,
07/20 02Z,   0.40,  -5.47,  99.90,  -4.88,   0.19,
07/20 03Z,   0.40,  -5.69,  99.90,  -5.09,   0.20,  (min)
07/20 04Z,   0.40,  -5.41,  99.90,  -4.82,   0.20,
07/20 05Z,   0.40,  -4.80,  99.90,  -4.20,   0.20,
07/20 06Z,   0.40,  -4.00,  99.90,  -3.41,   0.20,
07/20 07Z,   0.40,  -3.22,  99.90,  -2.63,   0.20,
07/20 08Z,   0.40,  -2.67,  99.90,  -2.07,   0.20,
07/20 09Z,   0.50,  -2.50,  99.90,  -1.80,   0.20,  (max)
07/20 10Z,   0.50,  -2.74,  99.90,  -2.05,   0.20,
07/20 11Z,   0.40,  -3.35,  99.90,  -2.75,   0.20,
07/20 12Z,   0.40,  -4.22,  99.90,  -3.62,   0.20,
07/20 13Z,   0.40,  -5.15,  99.90,  -4.56,   0.20,
07/20 14Z,   0.40,  -5.84,  99.90,  -5.24,   0.20,
07/20 15Z,   0.40,  -6.02,  99.90,  -5.43,   0.20,  (min)
07/20 16Z,   0.40,  -5.65,  99.90,  -5.05,   0.20,
07/20 17Z,   0.40,  -4.83,  99.90,  -4.23,   0.20,
07/20 18Z,   0.40,  -3.76,  99.90,  -3.16,   0.20,
07/20 19Z,   0.50,  -2.64,  99.90,  -1.94,   0.20,
07/20 20Z,   0.50,  -1.71,  99.90,  -1.01,   0.20,
07/20 21Z,   0.50,  -1.18,  99.90,  -0.48,   0.20,
07/20 22Z,   0.50,  -1.14,  99.90,  -0.44,   0.20,  (max)
07/20 23Z,   0.40,  -1.58,  99.90,  -0.99,   0.20,
07/21 00Z,   0.40,  -2.44,  99.90,  -1.85,   0.20,
07/21 01Z,   0.40,  -3.58,  99.90,  -2.99,   0.20,
07/21 02Z,   0.40,  -4.71,  99.90,  -4.11,   0.20,
07/21 03Z,   0.40,  -5.51,  99.90,  -4.91,   0.20,
07/21 04Z,   0.40,  -5.78,  99.90,  -5.19,   0.20,  (min)
07/21 05Z,   0.40,  -5.56,  99.90,  -4.97,   0.20,
07/21 06Z,   0.40,  -4.97,  99.90,  -4.37,   0.20,
07/21 07Z,   0.40,  -4.17,  99.90,  -3.57,   0.20,
07/21 08Z,   0.40,  -3.36,  99.90,  -2.76,   0.20,
07/21 09Z,   0.40,  -2.77,  99.90,  -2.17,   0.20,
07/21 10Z,   0.50,  -2.55,  99.90,  -1.85,   0.20,  (max)
07/21 11Z,   0.50,  -2.74,  99.90,  -2.04,   0.20,
07/21 12Z,   0.50,  -3.32,  99.90,  -2.62,   0.20,
07/21 13Z,   0.50,  -4.19,  99.90,  -3.49,   0.20,
07/21 14Z,   0.50,  -5.14,  99.90,  -4.45,   0.20,
07/21 15Z,   0.60,  -5.85,  99.90,  -5.05,   0.20,
07/21 16Z,   0.60,  -6.04,  99.90,  -5.25,   0.20,  (min)
07/21 17Z,   0.70,  -5.67,  99.90,  -4.77,   0.20,
07/21 18Z,   0.70,  -4.84,  99.90,  -3.94,   0.20,
07/21 19Z,   0.70,  -3.73,  99.90,  -2.84,   0.20,
07/21 20Z,   0.70,  -2.57,  99.90,  -1.68,   0.20,
07/21 21Z,   0.80,  -1.61,  99.90,  -0.61,   0.20,
07/21 22Z,   0.80,  -1.05,  99.90,  -0.05,   0.20,
07/21 23Z,   0.80,  -0.99,  99.90,   0.01,   0.20,  (max)
07/22 00Z,   0.80,  -1.43,  99.90,  -0.44,   0.20,
07/22 01Z,   0.70,  -2.34,  99.90,  -1.45,   0.20,
07/22 02Z,   0.70,  -3.55,  99.90,  -2.66,   0.20,
07/22 03Z,   0.70,  -4.75,  99.90,  -3.86,   0.20,
07/22 04Z,   0.70,  -5.60,  99.90,  -4.70,   0.20,
07/22 05Z,   0.70,  -5.91,  99.90,  -5.02,   0.20,  (min)
07/22 06Z,   0.70,  -5.70,  99.90,  -4.81,   0.20,
07/22 07Z,   0.70,  -5.09,  99.90,  -4.20,   0.20,
07/22 08Z,   0.70,  -4.25,  99.90,  -3.35,   0.20,
07/22 09Z,   0.70,  -3.39,  99.90,  -2.49,   0.20,
07/22 10Z,   0.70,  -2.75,  99.90,  -1.86,   0.20,
07/22 11Z,   0.70,  -2.49,  99.90,  -1.60,   0.20,  (max)
07/22 12Z,   0.70,  -2.66,  99.90,  -1.77,   0.20,
07/22 13Z,   0.60,  -3.25,  99.90,  -2.45,   0.20,
07/22 14Z,   0.60,  -4.17,  99.90,  -3.37,   0.20,
07/22 15Z,   0.60,  -5.17,  99.90,  -4.37,   0.20,
07/22 16Z,   0.70,  -5.90,  99.90,  -5.00,   0.20,
07/22 17Z,   0.70,  -6.10,  99.90,  -5.20,   0.20,  (min)
07/22 18Z,   0.70,  -5.71,  99.90,  -4.81,   0.20,
07/22 19Z,   0.70,  -4.85,  99.90,  -3.96,   0.20,
07/22 20Z,   0.80,  -3.71,  99.90,  -2.71,   0.20,
07/22 21Z,   0.80,  -2.50,  99.90,  -1.51,   0.20,
07/22 22Z,   0.80,  -1.50,  99.90,  -0.51,   0.20,
07/22 23Z,   0.80,  -0.93,  99.90,   0.07,   0.20,
07/23 00Z,   0.80,  -0.87,  99.90,   0.12,   0.20,  (max)
07/23 01Z,   0.70,  -1.36,  99.90,  -0.46,   0.20,
07/23 02Z,   0.70,  -2.33,  99.90,  -1.44,   0.20,
07/23 03Z,   0.70,  -3.62,  99.90,  -2.73,   0.20,
07/23 04Z,   0.60,  -4.88,  99.90,  -4.08,   0.20,
07/23 05Z,   0.60,  -5.74,  99.90,  -4.95,   0.20,
07/23 06Z,   0.60,  -6.04,  99.90,  -5.25,   0.20,  (min)
07/23 07Z,   0.50,  -5.80,  99.90,  -5.10,   0.20,
07/23 08Z,   0.50,  -5.13,  99.90,  -4.44,   0.20,
07/23 09Z,   0.50,  -4.22,  99.90,  -3.53,   0.20,
07/23 10Z,   0.50,  -3.31,  99.90,  -2.62,   0.20,
07/23 11Z,   0.40,  -2.64,  99.90,  -2.05,   0.20,
07/23 12Z,   0.40,  -2.37,  99.90,  -1.78,   0.20,