EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
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Regions
Northeast
Mid-Atlantic
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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
#Mytle Beach, Springmaid Pier, SC : 04/29/2025 17:23:10 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 00Z,   0.40,  -0.73,  -0.14,  99.90,   0.19,  (max)
04/28 01Z,   0.40,  -1.23,  -0.94,  99.90,  -0.11,
04/28 02Z,   0.40,  -2.47,  -2.25,  99.90,  -0.18,
04/28 03Z,   0.40,  -4.14,  -3.71,  99.90,   0.03,
04/28 04Z,   0.30,  -5.88,  -5.38,  99.90,   0.20,
04/28 05Z,   0.30,  -7.36,  -6.88,  99.90,   0.18,
04/28 06Z,   0.40,  -8.25,  -7.83,  99.90,   0.02,
04/28 07Z,   0.40,  -8.31,  -7.94,  99.90,  -0.03,  (min)
04/28 08Z,   0.40,  -7.54,  -7.25,  99.90,  -0.11,
04/28 09Z,   0.40,  -6.12,  -5.60,  99.90,   0.12,
04/28 10Z,   0.40,  -4.44,  -3.81,  99.90,   0.23,
04/28 11Z,   0.40,  -2.96,  -2.33,  99.90,   0.23,
04/28 12Z,   0.40,  -2.12,  -1.67,  99.90,   0.05,  (max)
04/28 13Z,   0.40,  -2.16,  -1.86,  99.90,  -0.10,
04/28 14Z,   0.40,  -3.02,  -2.88,  99.90,  -0.26,
04/28 15Z,   0.40,  -4.45,  -4.37,  99.90,  -0.32,
04/28 16Z,   0.40,  -6.08,  -5.98,  99.90,  -0.30,
04/28 17Z,   0.40,  -7.52,  -7.36,  99.90,  -0.24,
04/28 18Z,   0.50,  -8.40,  -8.27,  99.90,  -0.37,  (min)
04/28 19Z,   0.50,  -8.44,  -8.18,  99.90,  -0.24,
04/28 20Z,   0.50,  -7.54,  -7.19,  99.90,  -0.15,
04/28 21Z,   0.50,  -5.92,  -5.50,  99.90,  -0.08,
04/28 22Z,   0.50,  -3.96,  -3.48,  99.90,  -0.02,
04/28 23Z,   0.50,  -2.16,  -1.59,  99.90,   0.07,
04/29 00Z,   0.50,  -0.98,  -0.48,  99.90,   0.00,
04/29 01Z,   0.50,  -0.70,  -0.30,  99.90,  -0.10,  (max)
04/29 02Z,   0.50,  -1.33,  -0.99,  99.90,  -0.16,
04/29 03Z,   0.50,  -2.65,  -2.42,  99.90,  -0.27,
04/29 04Z,   0.40,  -4.32,  -4.18,  99.90,  -0.26,
04/29 05Z,   0.40,  -6.03,  -5.82,  99.90,  -0.19,
04/29 06Z,   0.40,  -7.45,  -7.19,  99.90,  -0.14,
04/29 07Z,   0.40,  -8.24,  -8.05,  99.90,  -0.21,  (min)
04/29 08Z,   0.40,  -8.21,  -7.91,  99.90,  -0.10,
04/29 09Z,   0.40,  -7.35,  -7.10,  99.90,  -0.15,
04/29 10Z,   0.40,  -5.92,  -5.66,  99.90,  -0.14,
04/29 11Z,   0.30,  -4.30,  -4.06,  99.90,  -0.06,
04/29 12Z,   0.30,  -2.95,  -2.84,  99.90,  -0.19,
04/29 13Z,   0.20,  -2.26,  -2.15,  99.90,  -0.09,  (max)
04/29 14Z,   0.30,  -2.41,  -2.43,  99.90,  -0.32,
04/29 15Z,   0.30,  -3.31,  -3.43,  99.90,  -0.42,
04/29 16Z,   0.20,  -4.70,  -4.99,  99.90,  -0.49,
04/29 17Z,   0.20,  -6.25,  -6.61,  99.90,  -0.56,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/29 18Z,   0.20,  -7.59,  99.90,  -7.90,  -0.52,
04/29 19Z,   0.20,  -8.33,  99.90,  -8.61,  -0.48,  (min)
04/29 20Z,   0.20,  -8.23,  99.90,  -8.47,  -0.44,
04/29 21Z,   0.30,  -7.23,  99.90,  -7.33,  -0.40,
04/29 22Z,   0.30,  -5.59,  99.90,  -5.64,  -0.36,
04/29 23Z,   0.30,  -3.70,  99.90,  -3.72,  -0.32,
04/30 00Z,   0.30,  -2.06,  99.90,  -2.04,  -0.28,
04/30 01Z,   0.30,  -1.06,  99.90,  -1.00,  -0.24,
04/30 02Z,   0.30,  -0.92,  99.90,  -0.81,  -0.20,  (max)
04/30 03Z,   0.30,  -1.60,  99.90,  -1.46,  -0.16,
04/30 04Z,   0.30,  -2.89,  99.90,  -2.70,  -0.11,
04/30 05Z,   0.30,  -4.49,  99.90,  -4.26,  -0.07,
04/30 06Z,   0.30,  -6.10,  99.90,  -5.88,  -0.07,
04/30 07Z,   0.30,  -7.41,  99.90,  -7.18,  -0.07,
04/30 08Z,   0.30,  -8.08,  99.90,  -7.85,  -0.07,  (min)
04/30 09Z,   0.30,  -7.95,  99.90,  -7.72,  -0.07,
04/30 10Z,   0.30,  -7.07,  99.90,  -6.85,  -0.07,
04/30 11Z,   0.20,  -5.71,  99.90,  -5.58,  -0.07,
04/30 12Z,   0.20,  -4.24,  99.90,  -4.11,  -0.07,
04/30 13Z,   0.20,  -3.06,  99.90,  -2.93,  -0.07,
04/30 14Z,   0.20,  -2.50,  99.90,  -2.38,  -0.07,  (max)
04/30 15Z,   0.20,  -2.70,  99.90,  -2.57,  -0.07,
04/30 16Z,   0.20,  -3.56,  99.90,  -3.44,  -0.07,
04/30 17Z,   0.20,  -4.86,  99.90,  -4.74,  -0.07,
04/30 18Z,   0.20,  -6.30,  99.90,  -6.17,  -0.07,
04/30 19Z,   0.30,  -7.50,  99.90,  -7.28,  -0.07,
04/30 20Z,   0.30,  -8.12,  99.90,  -7.89,  -0.07,  (min)
04/30 21Z,   0.30,  -7.91,  99.90,  -7.68,  -0.07,
04/30 22Z,   0.20,  -6.89,  99.90,  -6.76,  -0.07,
04/30 23Z,   0.20,  -5.32,  99.90,  -5.20,  -0.07,
05/01 00Z,   0.20,  -3.62,  99.90,  -3.49,  -0.07,
05/01 01Z,   0.20,  -2.18,  99.90,  -2.06,  -0.07,
05/01 02Z,   0.20,  -1.35,  99.90,  -1.23,  -0.07,
05/01 03Z,   0.20,  -1.29,  99.90,  -1.16,  -0.07,  (max)
05/01 04Z,   0.10,  -1.94,  99.90,  -1.92,  -0.07,
05/01 05Z,   0.10,  -3.13,  99.90,  -3.11,  -0.07,
05/01 06Z,   0.10,  -4.61,  99.90,  -4.58,  -0.07,
05/01 07Z,   0.10,  -6.09,  99.90,  -6.06,  -0.07,
05/01 08Z,   0.10,  -7.25,  99.90,  -7.22,  -0.07,
05/01 09Z,   0.10,  -7.80,  99.90,  -7.77,  -0.07,  (min)
05/01 10Z,   0.10,  -7.60,  99.90,  -7.58,  -0.07,
05/01 11Z,   0.10,  -6.77,  99.90,  -6.75,  -0.07,
05/01 12Z,   0.00,  -5.55,  99.90,  -5.63,  -0.07,
05/01 13Z,   0.00,  -4.27,  99.90,  -4.34,  -0.07,
05/01 14Z,   0.00,  -3.25,  99.90,  -3.33,  -0.07,
05/01 15Z,   0.00,  -2.77,  99.90,  -2.85,  -0.07,  (max)
05/01 16Z,   0.10,  -2.95,  99.90,  -2.92,  -0.07,
05/01 17Z,   0.10,  -3.72,  99.90,  -3.70,  -0.07,
05/01 18Z,   0.10,  -4.91,  99.90,  -4.89,  -0.07,
05/01 19Z,   0.20,  -6.22,  99.90,  -6.10,  -0.07,
05/01 20Z,   0.20,  -7.30,  99.90,  -7.18,  -0.07,
05/01 21Z,   0.20,  -7.80,  99.90,  -7.68,  -0.07,  (min)
05/01 22Z,   0.20,  -7.54,  99.90,  -7.41,  -0.07,
05/01 23Z,   0.30,  -6.58,  99.90,  -6.35,  -0.07,
05/02 00Z,   0.30,  -5.18,  99.90,  -4.96,  -0.07,
05/02 01Z,   0.30,  -3.71,  99.90,  -3.48,  -0.07,
05/02 02Z,   0.20,  -2.48,  99.90,  -2.36,  -0.07,
05/02 03Z,   0.20,  -1.77,  99.90,  -1.64,  -0.07,
05/02 04Z,   0.30,  -1.71,  99.90,  -1.48,  -0.07,  (max)
05/02 05Z,   0.30,  -2.28,  99.90,  -2.06,  -0.07,
05/02 06Z,   0.30,  -3.35,  99.90,  -3.13,  -0.07,
05/02 07Z,   0.30,  -4.69,  99.90,  -4.46,  -0.07,
05/02 08Z,   0.30,  -6.02,  99.90,  -5.79,  -0.07,
05/02 09Z,   0.30,  -7.02,  99.90,  -6.80,  -0.07,
05/02 10Z,   0.20,  -7.46,  99.90,  -7.33,  -0.07,  (min)
05/02 11Z,   0.20,  -7.26,  99.90,  -7.13,  -0.07,
05/02 12Z,   0.20,  -6.53,  99.90,  -6.41,  -0.07,
05/02 13Z,   0.20,  -5.49,  99.90,  -5.36,  -0.07,
05/02 14Z,   0.20,  -4.37,  99.90,  -4.25,  -0.07,
05/02 15Z,   0.20,  -3.46,  99.90,  -3.33,  -0.07,
05/02 16Z,   0.20,  -2.99,  99.90,  -2.86,  -0.07,  (max)
05/02 17Z,   0.20,  -3.10,  99.90,  -2.98,  -0.07,
05/02 18Z,   0.20,  -3.79,  99.90,  -3.66,  -0.07,
05/02 19Z,   0.20,  -4.87,  99.90,  -4.75,  -0.07,
05/02 20Z,   0.30,  -6.07,  99.90,  -5.84,  -0.07,
05/02 21Z,   0.30,  -7.02,  99.90,  -6.80,  -0.07,
05/02 22Z,   0.40,  -7.44,  99.90,  -7.11,  -0.07,  (min)
05/02 23Z,   0.40,  -7.18,  99.90,  -6.86,  -0.07,
05/03 00Z,   0.40,  -6.35,  99.90,  -6.03,  -0.07,
05/03 01Z,   0.30,  -5.18,  99.90,  -4.96,  -0.07,
05/03 02Z,   0.30,  -3.93,  99.90,  -3.70,  -0.07,
05/03 03Z,   0.30,  -2.85,  99.90,  -2.62,  -0.07,
05/03 04Z,   0.30,  -2.18,  99.90,  -1.96,  -0.07,
05/03 05Z,   0.40,  -2.09,  99.90,  -1.77,  -0.07,  (max)
05/03 06Z,   0.40,  -2.59,  99.90,  -2.27,  -0.07,
05/03 07Z,   0.40,  -3.55,  99.90,  -3.22,  -0.07,
05/03 08Z,   0.40,  -4.75,  99.90,  -4.43,  -0.07,
05/03 09Z,   0.30,  -5.92,  99.90,  -5.70,  -0.07,
05/03 10Z,   0.20,  -6.78,  99.90,  -6.66,  -0.07,
05/03 11Z,   0.20,  -7.15,  99.90,  -7.03,  -0.07,  (min)
05/03 12Z,   0.20,  -6.99,  99.90,  -6.87,  -0.07,