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
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
#Philadelphia, PA : 07/20/2025 07:21:37 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 12Z,   0.50,  -1.90,  -2.32,  99.90,  -0.92,
07/18 13Z,   0.50,  -2.26,  -1.97,  99.90,  -0.21,  (max)
07/18 14Z,   0.50,  -3.32,  -3.22,  99.90,  -0.40,
07/18 15Z,   0.50,  -4.58,  -4.31,  99.90,  -0.23,
07/18 16Z,   0.50,  -5.73,  -5.42,  99.90,  -0.19,
07/18 17Z,   0.50,  -6.69,  -6.53,  99.90,  -0.34,
07/18 18Z,   0.50,  -7.42,  -7.55,  99.90,  -0.63,
07/18 19Z,   0.50,  -7.73,  -8.19,  99.90,  -0.96,  (min)
07/18 20Z,   0.50,  -7.02,  -6.76,  99.90,  -0.24,
07/18 21Z,   0.50,  -5.20,  -4.58,  99.90,   0.12,
07/18 22Z,   0.50,  -3.35,  -3.08,  99.90,  -0.23,
07/18 23Z,   0.50,  -2.19,  -1.90,  99.90,  -0.21,
07/19 00Z,   0.50,  -1.51,  -1.02,  99.90,  -0.01,  (max)
07/19 01Z,   0.50,  -1.39,  -1.03,  99.90,  -0.14,
07/19 02Z,   0.50,  -2.07,  -1.97,  99.90,  -0.40,
07/19 03Z,   0.50,  -3.17,  -3.13,  99.90,  -0.46,
07/19 04Z,   0.50,  -4.27,  -4.27,  99.90,  -0.50,
07/19 05Z,   0.50,  -5.29,  -5.41,  99.90,  -0.62,
07/19 06Z,   0.50,  -6.22,  -6.47,  99.90,  -0.75,
07/19 07Z,   0.50,  -7.02,  -7.41,  99.90,  -0.89,
07/19 08Z,   0.50,  -7.22,  -7.60,  99.90,  -0.88,  (min)
07/19 09Z,   0.50,  -6.22,  -6.61,  99.90,  -0.89,
07/19 10Z,   0.50,  -4.59,  -5.55,  99.90,  -1.46,
07/19 11Z,   0.50,  -3.34,  -4.38,  99.90,  -1.54,
07/19 12Z,   0.50,  -2.54,  -3.16,  99.90,  -1.12,
07/19 13Z,   0.50,  -2.13,  -2.19,  99.90,  -0.56,
07/19 14Z,   0.50,  -2.49,  -1.79,  99.90,   0.20,  (max)
07/19 15Z,   0.50,  -3.51,  -2.74,  99.90,   0.27,
07/19 16Z,   0.50,  -4.69,  -3.86,  99.90,   0.33,
07/19 17Z,   0.50,  -5.76,  -4.93,  99.90,   0.33,
07/19 18Z,   0.60,  -6.65,  -6.03,  99.90,   0.02,
07/19 19Z,   0.60,  -7.35,  -6.99,  99.90,  -0.24,
07/19 20Z,   0.60,  -7.62,  -7.43,  99.90,  -0.41,  (min)
07/19 21Z,   0.60,  -6.83,  -6.78,  99.90,  -0.55,
07/19 22Z,   0.60,  -5.02,  -5.98,  99.90,  -1.56,
07/19 23Z,   0.60,  -3.28,  -5.11,  99.90,  -2.43,
07/20 00Z,   0.70,  -2.13,  -4.15,  99.90,  -2.72,
07/20 01Z,   0.70,  -1.39,  -3.18,  99.90,  -2.49,
07/20 02Z,   0.70,  -1.27,  -2.28,  99.90,  -1.71,
07/20 03Z,   0.70,  -1.96,  -1.76,  99.90,  -0.50,  (max)
07/20 04Z,   0.70,  -3.00,  -2.58,  99.90,  -0.28,
07/20 05Z,   0.70,  -4.04,  -3.62,  99.90,  -0.28,
07/20 06Z,   0.70,  -5.03,  -4.71,  99.90,  -0.38,
07/20 07Z,   0.70,  -6.02,  -5.83,  99.90,  -0.51,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/20 08Z,   0.70,  -6.96,  99.90,  -6.76,  -0.50,
07/20 09Z,   0.70,  -7.24,  99.90,  -7.02,  -0.48,  (min)
07/20 10Z,   0.70,  -6.32,  99.90,  -6.09,  -0.47,
07/20 11Z,   0.70,  -4.84,  99.90,  -4.59,  -0.45,
07/20 12Z,   0.70,  -3.66,  99.90,  -3.40,  -0.44,
07/20 13Z,   0.70,  -2.78,  99.90,  -2.50,  -0.42,
07/20 14Z,   0.70,  -2.29,  99.90,  -2.00,  -0.41,  (max)
07/20 15Z,   0.70,  -2.62,  99.90,  -2.32,  -0.39,
07/20 16Z,   0.70,  -3.60,  99.90,  -3.28,  -0.38,
07/20 17Z,   0.70,  -4.69,  99.90,  -4.35,  -0.36,
07/20 18Z,   0.70,  -5.68,  99.90,  -5.33,  -0.35,
07/20 19Z,   0.70,  -6.53,  99.90,  -6.16,  -0.34,
07/20 20Z,   0.70,  -7.25,  99.90,  -6.89,  -0.34,
07/20 21Z,   0.70,  -7.54,  99.90,  -7.18,  -0.34,  (min)
07/20 22Z,   0.70,  -6.70,  99.90,  -6.34,  -0.34,
07/20 23Z,   0.70,  -4.92,  99.90,  -4.56,  -0.34,
07/21 00Z,   0.70,  -3.26,  99.90,  -2.90,  -0.34,
07/21 01Z,   0.70,  -2.09,  99.90,  -1.73,  -0.34,
07/21 02Z,   0.70,  -1.28,  99.90,  -0.91,  -0.34,
07/21 03Z,   0.70,  -1.16,  99.90,  -0.80,  -0.34,  (max)
07/21 04Z,   0.70,  -1.84,  99.90,  -1.48,  -0.34,
07/21 05Z,   0.70,  -2.82,  99.90,  -2.46,  -0.34,
07/21 06Z,   0.70,  -3.79,  99.90,  -3.43,  -0.34,
07/21 07Z,   0.60,  -4.78,  99.90,  -4.51,  -0.34,
07/21 08Z,   0.60,  -5.87,  99.90,  -5.60,  -0.34,
07/21 09Z,   0.60,  -6.96,  99.90,  -6.70,  -0.34,
07/21 10Z,   0.60,  -7.32,  99.90,  -7.06,  -0.34,  (min)
07/21 11Z,   0.60,  -6.46,  99.90,  -6.19,  -0.34,
07/21 12Z,   0.60,  -5.07,  99.90,  -4.81,  -0.34,
07/21 13Z,   0.60,  -3.90,  99.90,  -3.64,  -0.34,
07/21 14Z,   0.60,  -2.91,  99.90,  -2.64,  -0.34,
07/21 15Z,   0.60,  -2.35,  99.90,  -2.09,  -0.34,  (max)
07/21 16Z,   0.50,  -2.68,  99.90,  -2.51,  -0.34,
07/21 17Z,   0.50,  -3.60,  99.90,  -3.44,  -0.34,
07/21 18Z,   0.50,  -4.61,  99.90,  -4.44,  -0.34,
07/21 19Z,   0.50,  -5.54,  99.90,  -5.37,  -0.34,
07/21 20Z,   0.50,  -6.39,  99.90,  -6.22,  -0.34,
07/21 21Z,   0.50,  -7.18,  99.90,  -7.02,  -0.34,
07/21 22Z,   0.50,  -7.49,  99.90,  -7.33,  -0.34,  (min)
07/21 23Z,   0.50,  -6.61,  99.90,  -6.45,  -0.34,
07/22 00Z,   0.50,  -4.87,  99.90,  -4.70,  -0.34,
07/22 01Z,   0.50,  -3.27,  99.90,  -3.10,  -0.34,
07/22 02Z,   0.50,  -2.04,  99.90,  -1.88,  -0.34,
07/22 03Z,   0.50,  -1.17,  99.90,  -1.01,  -0.34,
07/22 04Z,   0.50,  -1.08,  99.90,  -0.92,  -0.34,  (max)
07/22 05Z,   0.50,  -1.76,  99.90,  -1.59,  -0.34,
07/22 06Z,   0.60,  -2.67,  99.90,  -2.40,  -0.34,
07/22 07Z,   0.60,  -3.59,  99.90,  -3.32,  -0.34,
07/22 08Z,   0.60,  -4.59,  99.90,  -4.33,  -0.34,
07/22 09Z,   0.60,  -5.81,  99.90,  -5.55,  -0.34,
07/22 10Z,   0.60,  -7.05,  99.90,  -6.78,  -0.34,
07/22 11Z,   0.60,  -7.43,  99.90,  -7.17,  -0.34,  (min)
07/22 12Z,   0.70,  -6.57,  99.90,  -6.20,  -0.34,
07/22 13Z,   0.70,  -5.23,  99.90,  -4.86,  -0.34,
07/22 14Z,   0.70,  -4.01,  99.90,  -3.65,  -0.34,
07/22 15Z,   0.70,  -2.91,  99.90,  -2.55,  -0.34,
07/22 16Z,   0.70,  -2.34,  99.90,  -1.97,  -0.34,  (max)
07/22 17Z,   0.70,  -2.69,  99.90,  -2.32,  -0.34,
07/22 18Z,   0.70,  -3.56,  99.90,  -3.20,  -0.34,
07/22 19Z,   0.80,  -4.50,  99.90,  -4.04,  -0.34,
07/22 20Z,   0.80,  -5.40,  99.90,  -4.93,  -0.34,
07/22 21Z,   0.80,  -6.29,  99.90,  -5.82,  -0.34,
07/22 22Z,   0.80,  -7.17,  99.90,  -6.70,  -0.34,
07/22 23Z,   0.80,  -7.48,  99.90,  -7.01,  -0.34,  (min)
07/23 00Z,   0.90,  -6.53,  99.90,  -5.96,  -0.34,
07/23 01Z,   0.90,  -4.80,  99.90,  -4.23,  -0.34,
07/23 02Z,   0.90,  -3.23,  99.90,  -2.67,  -0.34,
07/23 03Z,   0.90,  -1.96,  99.90,  -1.40,  -0.34,
07/23 04Z,   0.90,  -1.09,  99.90,  -0.52,  -0.34,
07/23 05Z,   0.90,  -1.05,  99.90,  -0.49,  -0.34,  (max)
07/23 06Z,   0.90,  -1.73,  99.90,  -1.17,  -0.34,
07/23 07Z,   0.90,  -2.59,  99.90,  -2.02,  -0.34,
07/23 08Z,   0.90,  -3.48,  99.90,  -2.92,  -0.34,
07/23 09Z,   0.90,  -4.54,  99.90,  -3.97,  -0.34,
07/23 10Z,   0.90,  -5.88,  99.90,  -5.32,  -0.34,
07/23 11Z,   0.90,  -7.20,  99.90,  -6.63,  -0.34,
07/23 12Z,   0.90,  -7.52,  99.90,  -6.96,  -0.34,  (min)
07/23 13Z,   0.90,  -6.59,  99.90,  -6.03,  -0.34,
07/23 14Z,   0.90,  -5.25,  99.90,  -4.69,  -0.34,
07/23 15Z,   0.80,  -3.98,  99.90,  -3.52,  -0.34,
07/23 16Z,   0.80,  -2.82,  99.90,  -2.35,  -0.34,
07/23 17Z,   0.80,  -2.29,  99.90,  -1.82,  -0.34,  (max)
07/23 18Z,   0.80,  -2.68,  99.90,  -2.21,  -0.34,
07/23 19Z,   0.80,  -3.53,  99.90,  -3.06,  -0.34,
07/23 20Z,   0.80,  -4.42,  99.90,  -3.96,  -0.34,
07/23 21Z,   0.80,  -5.31,  99.90,  -4.84,  -0.34,
07/23 22Z,   0.80,  -6.25,  99.90,  -5.79,  -0.34,
07/23 23Z,   0.80,  -7.20,  99.90,  -6.74,  -0.34,
07/24 00Z,   0.90,  -7.45,  99.90,  -6.89,  -0.34,