EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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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
#Seldovia, AK : 03/16/2026 11:23:30 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/14 12Z,  -0.30, -13.19, -13.72,  99.90,  -0.23,
03/14 13Z,  -0.30, -14.63, -15.09,  99.90,  -0.16,
03/14 14Z,  -0.30, -15.38, -16.01,  99.90,  -0.33,
03/14 15Z,  -0.20, -15.27, -16.05,  99.90,  -0.58,  (min)
03/14 16Z,  -0.20, -14.41, -15.12,  99.90,  -0.51,
03/14 17Z,  -0.20, -12.91, -13.62,  99.90,  -0.51,
03/14 18Z,  -0.40, -11.16, -11.94,  99.90,  -0.38,
03/14 19Z,  -0.40,  -9.74, -10.59,  99.90,  -0.45,
03/14 20Z,  -0.30,  -9.12,  -9.95,  99.90,  -0.53,  (max)
03/14 21Z,  -0.20,  -9.47, -10.25,  99.90,  -0.58,
03/14 22Z,  -0.20, -10.76, -11.64,  99.90,  -0.68,
03/14 23Z,  -0.20, -12.83, -13.92,  99.90,  -0.89,
03/15 00Z,  -0.40, -15.43, -16.54,  99.90,  -0.71,
03/15 01Z,  -0.30, -18.06, -19.02,  99.90,  -0.66,
03/15 02Z,  -0.30, -19.99, -20.84,  99.90,  -0.55,
03/15 03Z,  -0.40, -20.74, -21.48,  99.90,  -0.34,  (min)
03/15 04Z,  -0.40, -20.25, -20.87,  99.90,  -0.22,
03/15 05Z,  -0.40, -18.52, -19.16,  99.90,  -0.24,
03/15 06Z,  -0.60, -15.82, -16.63,  99.90,  -0.21,
03/15 07Z,  -0.50, -12.83, -13.81,  99.90,  -0.48,
03/15 08Z,  -0.50, -10.33, -11.34,  99.90,  -0.51,
03/15 09Z,  -0.40,  -8.87,  -9.78,  99.90,  -0.51,
03/15 10Z,  -0.40,  -8.71,  -9.52,  99.90,  -0.41,  (max)
03/15 11Z,  -0.40,  -9.80, -10.50,  99.90,  -0.30,
03/15 12Z,  -0.50, -11.87, -12.42,  99.90,  -0.05,
03/15 13Z,  -0.60, -14.37, -14.68,  99.90,   0.29,
03/15 14Z,  -0.60, -16.44, -16.80,  99.90,   0.24,
03/15 15Z,  -0.60, -17.34, -17.93,  99.90,   0.01,  (min)
03/15 16Z,  -0.60, -16.92, -17.64,  99.90,  -0.12,
03/15 17Z,  -0.60, -15.34, -16.02,  99.90,  -0.08,
03/15 18Z,  -0.70, -12.93, -13.61,  99.90,   0.02,
03/15 19Z,  -0.60, -10.32, -11.07,  99.90,  -0.15,
03/15 20Z,  -0.50,  -8.35,  -9.08,  99.90,  -0.23,
03/15 21Z,  -0.30,  -7.56,  -8.19,  99.90,  -0.33,  (max)
03/15 22Z,  -0.20,  -8.19,  -8.70,  99.90,  -0.31,
03/15 23Z,  -0.20, -10.15, -10.68,  99.90,  -0.33,
03/16 00Z,  -0.20, -13.14, -13.74,  99.90,  -0.40,
03/16 01Z,   0.00, -16.67, -17.26,  99.90,  -0.59,
03/16 02Z,   0.00, -19.90, -20.48,  99.90,  -0.58,
03/16 03Z,   0.00, -21.89, -22.48,  99.90,  -0.59,
03/16 04Z,   0.00, -22.18, -22.69,  99.90,  -0.51,  (min)
03/16 05Z,   0.00, -20.78, -21.20,  99.90,  -0.42,
03/16 06Z,   0.10, -17.95, -18.36,  99.90,  -0.51,
03/16 07Z,   0.10, -14.26, -14.78,  99.90,  -0.62,
03/16 08Z,   0.20, -10.68, -11.31,  99.90,  -0.83,
03/16 09Z,   0.20,  -8.09,  -8.74,  99.90,  -0.85,
03/16 10Z,   0.30,  -7.06,  -7.61,  99.90,  -0.85,  (max)
03/16 11Z,   0.30,  -7.75,  -8.12,  99.90,  -0.67,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/16 12Z,   0.10,  -9.97,  99.90, -10.51,  -0.64,
03/16 13Z,   0.10, -13.19,  99.90, -13.70,  -0.62,
03/16 14Z,   0.10, -16.53,  99.90, -17.02,  -0.59,
03/16 15Z,   0.20, -18.87,  99.90, -19.24,  -0.57,
03/16 16Z,   0.30, -19.45,  99.90, -19.69,  -0.54,  (min)
03/16 17Z,   0.40, -18.23,  99.90, -18.35,  -0.52,
03/16 18Z,   0.50, -15.58,  99.90, -15.57,  -0.49,
03/16 19Z,   0.40, -12.12,  99.90, -12.19,  -0.47,
03/16 20Z,   0.40,  -8.79,  99.90,  -8.84,  -0.44,
03/16 21Z,   0.40,  -6.56,  99.90,  -6.58,  -0.42,
03/16 22Z,   0.40,  -6.02,  99.90,  -6.01,  -0.39,  (max)
03/16 23Z,   0.30,  -7.34,  99.90,  -7.40,  -0.37,
03/17 00Z,   0.30, -10.28,  99.90, -10.35,  -0.37,
03/17 01Z,   0.30, -14.32,  99.90, -14.39,  -0.37,
03/17 02Z,   0.20, -18.63,  99.90, -18.79,  -0.37,
03/17 03Z,   0.00, -22.06,  99.90, -22.43,  -0.37,
03/17 04Z,   0.10, -23.59,  99.90, -23.86,  -0.37,  (min)
03/17 05Z,   0.20, -22.89,  99.90, -23.05,  -0.37,
03/17 06Z,   0.20, -20.24,  99.90, -20.41,  -0.37,
03/17 07Z,   0.30, -16.23,  99.90, -16.30,  -0.37,
03/17 08Z,   0.50, -11.77,  99.90, -11.63,  -0.37,
03/17 09Z,   0.80,  -7.99,  99.90,  -7.56,  -0.37,
03/17 10Z,   0.90,  -5.82,  99.90,  -5.28,  -0.37,
03/17 11Z,   0.90,  -5.71,  99.90,  -5.18,  -0.37,  (max)
03/17 12Z,   0.80,  -7.66,  99.90,  -7.22,  -0.37,
03/17 13Z,   0.80, -11.19,  99.90, -10.76,  -0.37,
03/17 14Z,   0.60, -15.48,  99.90, -15.25,  -0.37,
03/17 15Z,   0.40, -19.32,  99.90, -19.29,  -0.37,
03/17 16Z,   0.30, -21.45,  99.90, -21.51,  -0.37,  (min)
03/17 17Z,   0.20, -21.21,  99.90, -21.37,  -0.37,
03/17 18Z,   0.10, -18.83,  99.90, -19.10,  -0.37,
03/17 19Z,   0.10, -15.00,  99.90, -15.27,  -0.37,
03/17 20Z,   0.20, -10.64,  99.90, -10.81,  -0.37,
03/17 21Z,   0.30,  -6.91,  99.90,  -6.98,  -0.37,
03/17 22Z,   0.40,  -4.83,  99.90,  -4.80,  -0.37,
03/17 23Z,   0.50,  -4.93,  99.90,  -4.79,  -0.37,  (max)
03/18 00Z,   0.50,  -7.22,  99.90,  -7.09,  -0.37,
03/18 01Z,   0.50, -11.26,  99.90, -11.12,  -0.37,
03/18 02Z,   0.40, -16.19,  99.90, -16.16,  -0.37,
03/18 03Z,   0.30, -20.88,  99.90, -20.95,  -0.37,
03/18 04Z,   0.20, -23.97,  99.90, -24.13,  -0.37,
03/18 05Z,   0.10, -24.50,  99.90, -24.77,  -0.37,  (min)
03/18 06Z,   0.10, -22.47,  99.90, -22.74,  -0.37,
03/18 07Z,   0.10, -18.52,  99.90, -18.79,  -0.37,
03/18 08Z,   0.10, -13.56,  99.90, -13.83,  -0.37,
03/18 09Z,   0.20,  -8.75,  99.90,  -8.92,  -0.37,
03/18 10Z,   0.20,  -5.31,  99.90,  -5.48,  -0.37,
03/18 11Z,   0.20,  -4.05,  99.90,  -4.22,  -0.37,  (max)
03/18 12Z,   0.10,  -5.24,  99.90,  -5.51,  -0.37,
03/18 13Z,   0.00,  -8.62,  99.90,  -8.99,  -0.37,
03/18 14Z,   0.00, -13.40,  99.90, -13.77,  -0.37,
03/18 15Z,  -0.10, -18.42,  99.90, -18.88,  -0.37,
03/18 16Z,  -0.10, -22.24,  99.90, -22.71,  -0.37,
03/18 17Z,   0.00, -23.62,  99.90, -23.99,  -0.37,  (min)
03/18 18Z,   0.00, -22.20,  99.90, -22.57,  -0.37,
03/18 19Z,   0.00, -18.58,  99.90, -18.94,  -0.37,
03/18 20Z,   0.20, -13.73,  99.90, -13.90,  -0.37,
03/18 21Z,   0.30,  -8.82,  99.90,  -8.89,  -0.37,
03/18 22Z,   0.40,  -5.12,  99.90,  -5.09,  -0.37,
03/18 23Z,   0.30,  -3.58,  99.90,  -3.65,  -0.37,  (max)
03/19 00Z,   0.30,  -4.58,  99.90,  -4.65,  -0.37,
03/19 01Z,   0.30,  -7.94,  99.90,  -8.01,  -0.37,
03/19 02Z,   0.20, -12.91,  99.90, -13.08,  -0.37,
03/19 03Z,   0.10, -18.36,  99.90, -18.62,  -0.37,
03/19 04Z,   0.10, -22.87,  99.90, -23.14,  -0.37,
03/19 05Z,   0.00, -25.06,  99.90, -25.43,  -0.37,  (min)
03/19 06Z,   0.00, -24.26,  99.90, -24.62,  -0.37,
03/19 07Z,   0.10, -20.85,  99.90, -21.11,  -0.37,
03/19 08Z,   0.10, -15.84,  99.90, -16.10,  -0.37,
03/19 09Z,   0.10, -10.39,  99.90, -10.66,  -0.37,
03/19 10Z,   0.10,  -5.80,  99.90,  -6.07,  -0.37,
03/19 11Z,   0.20,  -3.20,  99.90,  -3.36,  -0.37,  (max)
03/19 12Z,   0.20,  -3.22,  99.90,  -3.38,  -0.37,
03/19 13Z,   0.20,  -5.87,  99.90,  -6.04,  -0.37,
03/19 14Z,   0.20, -10.58,  99.90, -10.75,  -0.37,
03/19 15Z,   0.10, -16.24,  99.90, -16.51,  -0.37,
03/19 16Z,   0.10, -21.45,  99.90, -21.71,  -0.37,
03/19 17Z,   0.00, -24.70,  99.90, -25.06,  -0.37,
03/19 18Z,   0.00, -24.95,  99.90, -25.31,  -0.37,  (min)
03/19 19Z,   0.10, -22.25,  99.90, -22.52,  -0.37,
03/19 20Z,   0.20, -17.57,  99.90, -17.74,  -0.37,
03/19 21Z,   0.30, -12.09,  99.90, -12.16,  -0.37,
03/19 22Z,   0.40,  -7.11,  99.90,  -7.07,  -0.37,
03/19 23Z,   0.40,  -3.85,  99.90,  -3.82,  -0.37,
03/20 00Z,   0.40,  -3.13,  99.90,  -3.09,  -0.37,