EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
Gulf
Northwest
Alaska
Gulf of Alaska
Status
Stations
Port Heiden, AK
Egegik, AK
Naknek, AK
Clark's Pt, AK
Goodnews Bay
Quinhagak, AK
Kuskokwak, AK
Eek, Apokak, AK
Popokamute, AK
Scammon Bay AK
St. Lawrence, AK
Kwikluak, AK
Kawanak, AK
Apoon, Yukon, AK
St. Michaels, AK
Golovin, AK
Nome, AK
Port Clarence, AK
Kotzebue, AK
Pt. Barrow, AK
Prudhoe Bay, AK
St. Paul Island AK
Surge List
Norton Sound
Arctic Alaska
#Anchorage, AK : 02/19/2026 06:22:47 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 12Z,  -1.50, -28.86, -30.58,  99.90,  -0.22,  (min)
02/17 13Z,  -1.50, -21.24, -22.11,  99.90,   0.63,
02/17 14Z,  -1.50, -14.34, -15.00,  99.90,   0.84,
02/17 15Z,  -1.50,  -8.84,  -9.78,  99.90,   0.56,
02/17 16Z,  -1.50,  -5.74,  -6.61,  99.90,   0.63,
02/17 17Z,  -1.50,  -5.79,  -6.49,  99.90,   0.80,  (max)
02/17 18Z,  -1.60,  -8.48,  -7.91,  99.90,   2.17,
02/17 19Z,  -1.50, -12.99, -14.22,  99.90,   0.27,
02/17 20Z,  -1.50, -18.43, -18.56,  99.90,   1.37,
02/17 21Z,  -1.50, -24.07, -23.61,  99.90,   1.96,
02/17 22Z,  -1.50, -29.11, -28.34,  99.90,   2.27,
02/17 23Z,  -1.50, -30.85, -31.45,  99.90,   0.90,  (min)
02/18 00Z,  -1.60, -26.94, -27.08,  99.90,   1.46,
02/18 01Z,  -1.50, -19.59, -19.34,  99.90,   1.75,
02/18 02Z,  -1.50, -12.80, -12.55,  99.90,   1.75,
02/18 03Z,  -1.50,  -8.01,  -7.75,  99.90,   1.76,
02/18 04Z,  -1.50,  -5.61,  -5.22,  99.90,   1.89,  (max)
02/18 05Z,  -1.50,  -6.27,  -6.43,  99.90,   1.34,
02/18 06Z,  -1.50,  -9.62,  -9.50,  99.90,   1.62,
02/18 07Z,  -1.40, -14.69, -15.39,  99.90,   0.70,
02/18 08Z,  -1.40, -20.64, -19.82,  99.90,   2.22,
02/18 09Z,  -1.30, -26.62, -25.49,  99.90,   2.43,
02/18 10Z,  -1.30, -32.01, -30.27,  99.90,   3.04,
02/18 11Z,  -1.30, -35.00, -35.08,  99.90,   1.22,
02/18 12Z,  -1.30, -32.56, -35.16,  99.90,  -1.30,  (min)
02/18 13Z,  -1.30, -25.06, -25.99,  99.90,   0.37,
02/18 14Z,  -1.20, -16.71, -17.97,  99.90,  -0.06,
02/18 15Z,  -1.20, -10.29, -11.34,  99.90,   0.15,
02/18 16Z,  -1.20,  -6.15,  -6.93,  99.90,   0.42,
02/18 17Z,  -1.20,  -4.86,  -5.15,  99.90,   0.91,  (max)
02/18 18Z,  -1.20,  -6.54,  -5.46,  99.90,   2.28,
02/18 19Z,  -1.20, -10.40, -11.28,  99.90,   0.32,
02/18 20Z,  -1.10, -15.72, -15.69,  99.90,   1.13,
02/18 21Z,  -1.10, -21.59, -21.64,  99.90,   1.05,
02/18 22Z,  -1.10, -27.21, -26.48,  99.90,   1.83,
02/18 23Z,  -1.10, -31.35, -30.81,  99.90,   1.64,
02/19 00Z,  -1.10, -31.09, -32.21,  99.90,  -0.02,  (min)
02/19 01Z,  -1.10, -25.04, -24.35,  99.90,   1.79,
02/19 02Z,  -1.10, -16.60, -16.81,  99.90,   0.89,
02/19 03Z,  -1.00,  -9.91, -10.33,  99.90,   0.58,
02/19 04Z,  -1.10,  -5.96,  -6.20,  99.90,   0.86,
02/19 05Z,  -1.10,  -4.86,  -4.77,  99.90,   1.19,
02/19 06Z,  -1.10,  -6.84,  -4.22,  99.90,   3.72,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/19 07Z,  -1.10, -11.20,  99.90,  -8.85,   3.45,
02/19 08Z,  -1.10, -16.99,  99.90, -14.92,   3.17,
02/19 09Z,  -1.10, -23.33,  99.90, -21.54,   2.90,
02/19 10Z,  -1.10, -29.16,  99.90, -27.64,   2.62,
02/19 11Z,  -1.10, -33.58,  99.90, -32.34,   2.34,
02/19 12Z,  -1.10, -34.46,  99.90, -33.49,   2.07,  (min)
02/19 13Z,  -1.10, -29.41,  99.90, -28.72,   1.79,
02/19 14Z,  -1.10, -20.30,  99.90, -19.88,   1.52,
02/19 15Z,  -1.10, -11.97,  99.90, -11.83,   1.24,
02/19 16Z,  -1.10,  -6.68,  99.90,  -6.81,   0.96,
02/19 17Z,  -1.10,  -4.29,  99.90,  -4.70,   0.69,  (max)
02/19 18Z,  -1.10,  -4.89,  99.90,  -5.57,   0.41,
02/19 19Z,  -1.10,  -8.10,  99.90,  -8.79,   0.41,
02/19 20Z,  -1.00, -13.06,  99.90, -13.65,   0.41,
02/19 21Z,  -1.00, -19.06,  99.90, -19.65,   0.41,
02/19 22Z,  -1.00, -25.09,  99.90, -25.68,   0.41,
02/19 23Z,  -1.00, -30.19,  99.90, -30.77,   0.41,
02/20 00Z,  -1.00, -32.85,  99.90, -33.44,   0.41,  (min)
02/20 01Z,  -1.00, -30.33,  99.90, -30.92,   0.41,
02/20 02Z,  -1.00, -22.45,  99.90, -23.04,   0.41,
02/20 03Z,  -1.00, -13.61,  99.90, -14.20,   0.41,
02/20 04Z,  -1.10,  -7.59,  99.90,  -8.28,   0.41,
02/20 05Z,  -1.00,  -4.78,  99.90,  -5.37,   0.41,  (max)
02/20 06Z,  -1.00,  -4.98,  99.90,  -5.57,   0.41,
02/20 07Z,  -1.10,  -8.10,  99.90,  -8.78,   0.41,
02/20 08Z,  -1.10, -13.27,  99.90, -13.96,   0.41,
02/20 09Z,  -1.20, -19.60,  99.90, -20.39,   0.41,
02/20 10Z,  -1.20, -25.99,  99.90, -26.77,   0.41,
02/20 11Z,  -1.30, -31.15,  99.90, -32.03,   0.41,
02/20 12Z,  -1.30, -34.02,  99.90, -34.91,   0.41,  (min)
02/20 13Z,  -1.40, -32.50,  99.90, -33.49,   0.41,
02/20 14Z,  -1.40, -25.19,  99.90, -26.18,   0.41,
02/20 15Z,  -1.50, -15.30,  99.90, -16.39,   0.41,
02/20 16Z,  -1.50,  -7.78,  99.90,  -8.87,   0.41,
02/20 17Z,  -1.50,  -4.07,  99.90,  -5.16,   0.41,
02/20 18Z,  -1.60,  -3.52,  99.90,  -4.71,   0.41,  (max)
02/20 19Z,  -1.60,  -5.83,  99.90,  -7.02,   0.41,
02/20 20Z,  -1.60, -10.36,  99.90, -11.55,   0.41,
02/20 21Z,  -1.70, -16.22,  99.90, -17.51,   0.41,
02/20 22Z,  -1.70, -22.62,  99.90, -23.90,   0.41,
02/20 23Z,  -1.70, -28.35,  99.90, -29.64,   0.41,
02/21 00Z,  -1.70, -32.42,  99.90, -33.71,   0.41,
02/21 01Z,  -1.70, -33.31,  99.90, -34.59,   0.41,  (min)
02/21 02Z,  -1.80, -28.74,  99.90, -30.13,   0.41,
02/21 03Z,  -1.80, -19.77,  99.90, -21.16,   0.41,
02/21 04Z,  -1.80, -11.29,  99.90, -12.68,   0.41,
02/21 05Z,  -1.80,  -6.35,  99.90,  -7.74,   0.41,
02/21 06Z,  -1.80,  -4.68,  99.90,  -6.07,   0.41,  (max)
02/21 07Z,  -1.80,  -5.92,  99.90,  -7.31,   0.41,
02/21 08Z,  -1.80,  -9.84,  99.90, -11.23,   0.41,
02/21 09Z,  -1.80, -15.55,  99.90, -16.94,   0.41,
02/21 10Z,  -1.80, -22.06,  99.90, -23.45,   0.41,
02/21 11Z,  -1.80, -28.00,  99.90, -29.39,   0.41,
02/21 12Z,  -1.80, -31.99,  99.90, -33.38,   0.41,
02/21 13Z,  -1.80, -33.05,  99.90, -34.44,   0.41,  (min)
02/21 14Z,  -1.80, -29.37,  99.90, -30.75,   0.41,
02/21 15Z,  -1.70, -20.62,  99.90, -21.91,   0.41,
02/21 16Z,  -1.70, -10.96,  99.90, -12.25,   0.41,
02/21 17Z,  -1.70,  -4.88,  99.90,  -6.16,   0.41,
02/21 18Z,  -1.60,  -2.86,  99.90,  -4.05,   0.41,  (max)
02/21 19Z,  -1.60,  -3.90,  99.90,  -5.09,   0.41,
02/21 20Z,  -1.60,  -7.56,  99.90,  -8.74,   0.41,
02/21 21Z,  -1.60, -13.03,  99.90, -14.22,   0.41,
02/21 22Z,  -1.60, -19.41,  99.90, -20.60,   0.41,
02/21 23Z,  -1.60, -25.72,  99.90, -26.91,   0.41,
02/22 00Z,  -1.60, -30.68,  99.90, -31.87,   0.41,
02/22 01Z,  -1.50, -33.48,  99.90, -34.57,   0.41,  (min)
02/22 02Z,  -1.50, -32.74,  99.90, -33.83,   0.41,
02/22 03Z,  -1.50, -26.82,  99.90, -27.90,   0.41,
02/22 04Z,  -1.50, -17.70,  99.90, -18.79,   0.41,
02/22 05Z,  -1.40, -10.23,  99.90, -11.21,   0.41,
02/22 06Z,  -1.40,  -6.43,  99.90,  -7.42,   0.41,
02/22 07Z,  -1.40,  -5.60,  99.90,  -6.59,   0.41,  (max)
02/22 08Z,  -1.30,  -7.46,  99.90,  -8.35,   0.41,
02/22 09Z,  -1.30, -11.75,  99.90, -12.64,   0.41,
02/22 10Z,  -1.30, -17.58,  99.90, -18.46,   0.41,
02/22 11Z,  -1.30, -23.79,  99.90, -24.67,   0.41,
02/22 12Z,  -1.20, -28.79,  99.90, -29.57,   0.41,
02/22 13Z,  -1.20, -31.38,  99.90, -32.17,   0.41,  (min)
02/22 14Z,  -1.10, -30.85,  99.90, -31.53,   0.41,
02/22 15Z,  -1.10, -25.75,  99.90, -26.44,   0.41,
02/22 16Z,  -1.00, -16.66,  99.90, -17.24,   0.41,
02/22 17Z,  -1.00,  -8.10,  99.90,  -8.69,   0.41,
02/22 18Z,  -1.00,  -3.70,  99.90,  -4.29,   0.41,
02/22 19Z,  -0.90,  -3.10,  99.90,  -3.59,   0.41,  (max)
02/22 20Z,  -0.90,  -5.23,  99.90,  -5.72,   0.41,
02/22 21Z,  -0.80,  -9.68,  99.90, -10.07,   0.41,
02/22 22Z,  -0.80, -15.58,  99.90, -15.97,   0.41,
02/22 23Z,  -0.70, -21.96,  99.90, -22.25,   0.41,
02/23 00Z,  -0.60, -27.68,  99.90, -27.87,   0.41,