EXTRA-TROPICAL  STORM  SURGE
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Manual
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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
#Charleston, OR : 04/28/2025 15:21:45 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/27 00Z,   0.00,  -8.41,  -8.58,  99.90,  -0.17,
04/27 01Z,   0.00,  -8.57,  -8.71,  99.90,  -0.14,  (min)
04/27 02Z,   0.00,  -7.81,  -7.89,  99.90,  -0.08,
04/27 03Z,   0.00,  -6.31,  -6.38,  99.90,  -0.07,
04/27 04Z,   0.00,  -4.48,  -4.62,  99.90,  -0.14,
04/27 05Z,   0.00,  -2.75,  -2.98,  99.90,  -0.23,
04/27 06Z,  -0.10,  -1.53,  -1.69,  99.90,  -0.06,
04/27 07Z,  -0.10,  -1.15,  -1.24,  99.90,   0.01,  (max)
04/27 08Z,  -0.10,  -1.80,  -1.96,  99.90,  -0.06,
04/27 09Z,  -0.10,  -3.41,  -3.62,  99.90,  -0.11,
04/27 10Z,  -0.20,  -5.63,  -5.79,  99.90,   0.04,
04/27 11Z,  -0.10,  -7.98,  -8.14,  99.90,  -0.06,
04/27 12Z,  -0.20,  -9.94, -10.13,  99.90,   0.01,
04/27 13Z,  -0.20, -11.04, -11.26,  99.90,  -0.02,
04/27 14Z,  -0.20, -11.04, -11.28,  99.90,  -0.04,  (min)
04/27 15Z,  -0.20,  -9.99, -10.11,  99.90,   0.08,
04/27 16Z,  -0.30,  -8.23,  -8.33,  99.90,   0.20,
04/27 17Z,  -0.30,  -6.21,  -6.42,  99.90,   0.09,
04/27 18Z,  -0.20,  -4.37,  -4.74,  99.90,  -0.17,
04/27 19Z,  -0.20,  -3.10,  -3.59,  99.90,  -0.29,
04/27 20Z,  -0.30,  -2.69,  -3.06,  99.90,  -0.07,  (max)
04/27 21Z,  -0.30,  -3.20,  -3.58,  99.90,  -0.08,
04/27 22Z,  -0.20,  -4.42,  -4.91,  99.90,  -0.29,
04/27 23Z,  -0.20,  -5.95,  -6.42,  99.90,  -0.27,
04/28 00Z,  -0.30,  -7.33,  -7.73,  99.90,  -0.10,
04/28 01Z,  -0.20,  -8.11,  -8.50,  99.90,  -0.19,  (min)
04/28 02Z,  -0.20,  -8.01,  -8.36,  99.90,  -0.15,
04/28 03Z,  -0.30,  -7.01,  -7.25,  99.90,   0.06,
04/28 04Z,  -0.30,  -5.36,  -5.62,  99.90,   0.04,
04/28 05Z,  -0.30,  -3.51,  -3.86,  99.90,  -0.05,
04/28 06Z,  -0.50,  -1.90,  -2.26,  99.90,   0.14,
04/28 07Z,  -0.50,  -0.93,  -1.27,  99.90,   0.16,  (max)
04/28 08Z,  -0.50,  -0.91,  -1.28,  99.90,   0.13,
04/28 09Z,  -0.40,  -1.96,  -2.48,  99.90,  -0.12,
04/28 10Z,  -0.50,  -3.92,  -4.42,  99.90,   0.00,
04/28 11Z,  -0.50,  -6.41,  -6.91,  99.90,  -0.00,
04/28 12Z,  -0.40,  -8.87,  -9.38,  99.90,  -0.11,
04/28 13Z,  -0.50, -10.77, -11.32,  99.90,  -0.05,
04/28 14Z,  -0.50, -11.69, -12.34,  99.90,  -0.15,  (min)
04/28 15Z,  -0.40, -11.44, -12.02,  99.90,  -0.18,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 16Z,  -0.50, -10.15,  99.90, -10.82,  -0.17,
04/28 17Z,  -0.50,  -8.22,  99.90,  -8.87,  -0.15,
04/28 18Z,  -0.50,  -6.11,  99.90,  -6.75,  -0.14,
04/28 19Z,  -0.50,  -4.26,  99.90,  -4.89,  -0.13,
04/28 20Z,  -0.50,  -3.06,  99.90,  -3.68,  -0.12,
04/28 21Z,  -0.50,  -2.74,  99.90,  -3.35,  -0.10,  (max)
04/28 22Z,  -0.40,  -3.32,  99.90,  -3.81,  -0.09,
04/28 23Z,  -0.40,  -4.54,  99.90,  -5.02,  -0.08,
04/29 00Z,  -0.40,  -5.98,  99.90,  -6.44,  -0.07,
04/29 01Z,  -0.30,  -7.17,  99.90,  -7.52,  -0.05,
04/29 02Z,  -0.40,  -7.71,  99.90,  -8.15,  -0.04,  (min)
04/29 03Z,  -0.40,  -7.38,  99.90,  -7.80,  -0.03,
04/29 04Z,  -0.40,  -6.20,  99.90,  -6.63,  -0.03,
04/29 05Z,  -0.40,  -4.52,  99.90,  -4.95,  -0.03,
04/29 06Z,  -0.40,  -2.77,  99.90,  -3.20,  -0.03,
04/29 07Z,  -0.50,  -1.38,  99.90,  -1.90,  -0.03,
04/29 08Z,  -0.40,  -0.70,  99.90,  -1.13,  -0.03,  (max)
04/29 09Z,  -0.40,  -1.02,  99.90,  -1.44,  -0.03,
04/29 10Z,  -0.40,  -2.37,  99.90,  -2.80,  -0.03,
04/29 11Z,  -0.40,  -4.55,  99.90,  -4.98,  -0.03,
04/29 12Z,  -0.30,  -7.11,  99.90,  -7.44,  -0.03,
04/29 13Z,  -0.40,  -9.52,  99.90,  -9.95,  -0.03,
04/29 14Z,  -0.30, -11.25,  99.90, -11.58,  -0.03,
04/29 15Z,  -0.30, -11.93,  99.90, -12.26,  -0.03,  (min)
04/29 16Z,  -0.40, -11.46,  99.90, -11.89,  -0.03,
04/29 17Z,  -0.40, -10.02,  99.90, -10.45,  -0.03,
04/29 18Z,  -0.40,  -8.05,  99.90,  -8.47,  -0.03,
04/29 19Z,  -0.30,  -5.98,  99.90,  -6.31,  -0.03,
04/29 20Z,  -0.40,  -4.24,  99.90,  -4.67,  -0.03,
04/29 21Z,  -0.40,  -3.16,  99.90,  -3.59,  -0.03,
04/29 22Z,  -0.30,  -2.94,  99.90,  -3.27,  -0.03,  (max)
04/29 23Z,  -0.30,  -3.54,  99.90,  -3.87,  -0.03,
04/30 00Z,  -0.30,  -4.69,  99.90,  -5.02,  -0.03,
04/30 01Z,  -0.30,  -5.97,  99.90,  -6.30,  -0.03,
04/30 02Z,  -0.30,  -6.94,  99.90,  -7.27,  -0.03,
04/30 03Z,  -0.30,  -7.26,  99.90,  -7.59,  -0.03,  (min)
04/30 04Z,  -0.20,  -6.75,  99.90,  -6.98,  -0.03,
04/30 05Z,  -0.30,  -5.53,  99.90,  -5.86,  -0.03,
04/30 06Z,  -0.30,  -3.93,  99.90,  -4.26,  -0.03,
04/30 07Z,  -0.40,  -2.37,  99.90,  -2.80,  -0.03,
04/30 08Z,  -0.30,  -1.24,  99.90,  -1.57,  -0.03,
04/30 09Z,  -0.30,  -0.85,  99.90,  -1.18,  -0.03,  (max)
04/30 10Z,  -0.40,  -1.42,  99.90,  -1.84,  -0.03,
04/30 11Z,  -0.30,  -2.94,  99.90,  -3.27,  -0.03,
04/30 12Z,  -0.30,  -5.16,  99.90,  -5.49,  -0.03,
04/30 13Z,  -0.30,  -7.63,  99.90,  -7.96,  -0.03,
04/30 14Z,  -0.30,  -9.84,  99.90, -10.17,  -0.03,
04/30 15Z,  -0.30, -11.32,  99.90, -11.65,  -0.03,
04/30 16Z,  -0.30, -11.78,  99.90, -12.11,  -0.03,  (min)
04/30 17Z,  -0.40, -11.16,  99.90, -11.59,  -0.03,
04/30 18Z,  -0.30,  -9.70,  99.90, -10.03,  -0.03,
04/30 19Z,  -0.30,  -7.81,  99.90,  -8.14,  -0.03,
04/30 20Z,  -0.30,  -5.89,  99.90,  -6.22,  -0.03,
04/30 21Z,  -0.30,  -4.32,  99.90,  -4.65,  -0.03,
04/30 22Z,  -0.30,  -3.37,  99.90,  -3.70,  -0.03,
04/30 23Z,  -0.30,  -3.23,  99.90,  -3.55,  -0.03,  (max)
05/01 00Z,  -0.20,  -3.80,  99.90,  -4.03,  -0.03,
05/01 01Z,  -0.20,  -4.82,  99.90,  -5.05,  -0.03,
05/01 02Z,  -0.20,  -5.90,  99.90,  -6.13,  -0.03,
05/01 03Z,  -0.30,  -6.66,  99.90,  -6.99,  -0.03,
05/01 04Z,  -0.30,  -6.82,  99.90,  -7.14,  -0.03,  (min)
05/01 05Z,  -0.30,  -6.24,  99.90,  -6.57,  -0.03,
05/01 06Z,  -0.30,  -5.08,  99.90,  -5.41,  -0.03,
05/01 07Z,  -0.40,  -3.66,  99.90,  -4.09,  -0.03,
05/01 08Z,  -0.30,  -2.35,  99.90,  -2.68,  -0.03,
05/01 09Z,  -0.20,  -1.48,  99.90,  -1.71,  -0.03,
05/01 10Z,  -0.30,  -1.31,  99.90,  -1.63,  -0.03,  (max)
05/01 11Z,  -0.20,  -2.00,  99.90,  -2.23,  -0.03,
05/01 12Z,  -0.20,  -3.54,  99.90,  -3.77,  -0.03,
05/01 13Z,  -0.20,  -5.64,  99.90,  -5.87,  -0.03,
05/01 14Z,  -0.20,  -7.88,  99.90,  -8.11,  -0.03,
05/01 15Z,  -0.20,  -9.82,  99.90, -10.05,  -0.03,
05/01 16Z,  -0.20, -11.05,  99.90, -11.28,  -0.03,
05/01 17Z,  -0.20, -11.33,  99.90, -11.56,  -0.03,  (min)
05/01 18Z,  -0.20, -10.67,  99.90, -10.90,  -0.03,
05/01 19Z,  -0.10,  -9.30,  99.90,  -9.43,  -0.03,
05/01 20Z,  -0.10,  -7.59,  99.90,  -7.72,  -0.03,
05/01 21Z,  -0.10,  -5.88,  99.90,  -6.01,  -0.03,
05/01 22Z,  -0.10,  -4.48,  99.90,  -4.61,  -0.03,
05/01 23Z,  -0.10,  -3.65,  99.90,  -3.78,  -0.03,
05/02 00Z,  -0.10,  -3.53,  99.90,  -3.66,  -0.03,  (max)
05/02 01Z,   0.00,  -4.03,  99.90,  -4.05,  -0.03,
05/02 02Z,   0.00,  -4.88,  99.90,  -4.91,  -0.03,
05/02 03Z,  -0.10,  -5.77,  99.90,  -5.90,  -0.03,
05/02 04Z,   0.00,  -6.38,  99.90,  -6.41,  -0.03,
05/02 05Z,   0.00,  -6.46,  99.90,  -6.48,  -0.03,  (min)
05/02 06Z,  -0.10,  -5.93,  99.90,  -6.05,  -0.03,
05/02 07Z,  99.90,  -4.93,  99.90,  99.90,  -0.03,
05/02 08Z,  99.90,  -3.74,  99.90,  99.90,  -0.03,
05/02 09Z,  99.90,  -2.68,  99.90,  99.90,  -0.03,
05/02 10Z,  99.90,  -2.01,  99.90,  99.90,  -0.03,
05/02 11Z,  99.90,  -1.95,  99.90,  99.90,  -0.03,
05/02 12Z,  99.90,  -2.65,  99.90,  99.90,  -0.03,