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
#Astoria, OR : 02/19/2026 00:22:43 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 06Z,   1.20,  -7.53,  -6.84,  99.90,  -0.51,
02/17 07Z,   1.20,  -5.55,  -4.87,  99.90,  -0.52,
02/17 08Z,   1.30,  -3.80,  -3.11,  99.90,  -0.61,
02/17 09Z,   1.30,  -2.69,  -1.96,  99.90,  -0.57,
02/17 10Z,   1.30,  -2.52,  -1.72,  99.90,  -0.50,  (max)
02/17 11Z,   1.30,  -3.27,  -2.44,  99.90,  -0.47,
02/17 12Z,   1.10,  -4.58,  -3.83,  99.90,  -0.35,
02/17 13Z,   1.10,  -6.01,  -5.38,  99.90,  -0.47,
02/17 14Z,   1.10,  -7.22,  -6.63,  99.90,  -0.51,
02/17 15Z,   1.10,  -7.89,  -7.31,  99.90,  -0.52,  (min)
02/17 16Z,   1.10,  -7.74,  -7.06,  99.90,  -0.42,
02/17 17Z,   1.10,  -6.69,  -5.78,  99.90,  -0.19,
02/17 18Z,   0.90,  -5.06,  -4.06,  99.90,   0.10,
02/17 19Z,   0.90,  -3.36,  -2.31,  99.90,   0.15,
02/17 20Z,   0.90,  -2.06,  -0.96,  99.90,   0.20,
02/17 21Z,   0.80,  -1.49,  -0.50,  99.90,   0.19,  (max)
02/17 22Z,   0.80,  -1.90,  -0.99,  99.90,   0.11,
02/17 23Z,   0.80,  -3.25,  -2.66,  99.90,  -0.21,
02/18 00Z,   0.90,  -5.21,  -4.78,  99.90,  -0.47,
02/18 01Z,   0.90,  -7.26,  -6.79,  99.90,  -0.43,
02/18 02Z,   0.90,  -9.03,  -8.40,  99.90,  -0.27,
02/18 03Z,   0.90, -10.24,  -9.64,  99.90,  -0.30,
02/18 04Z,   0.80, -10.60, -10.14,  99.90,  -0.34,  (min)
02/18 05Z,   0.80,  -9.92,  -9.49,  99.90,  -0.37,
02/18 06Z,   0.90,  -8.34,  -7.73,  99.90,  -0.29,
02/18 07Z,   0.90,  -6.30,  -5.72,  99.90,  -0.32,
02/18 08Z,   0.90,  -4.31,  -3.77,  99.90,  -0.36,
02/18 09Z,   0.90,  -2.80,  -2.27,  99.90,  -0.37,
02/18 10Z,   0.90,  -2.12,  -1.59,  99.90,  -0.37,  (max)
02/18 11Z,   0.90,  -2.48,  -1.95,  99.90,  -0.37,
02/18 12Z,   0.80,  -3.69,  -3.33,  99.90,  -0.44,
02/18 13Z,   0.80,  -5.31,  -5.07,  99.90,  -0.56,
02/18 14Z,   0.80,  -6.86,  -6.64,  99.90,  -0.58,
02/18 15Z,   0.80,  -8.00,  -7.78,  99.90,  -0.58,
02/18 16Z,   0.80,  -8.46,  -8.21,  99.90,  -0.55,  (min)
02/18 17Z,   0.80,  -7.98,  -7.50,  99.90,  -0.32,
02/18 18Z,   0.60,  -6.62,  -5.90,  99.90,   0.12,
02/18 19Z,   0.60,  -4.80,  -4.00,  99.90,   0.20,
02/18 20Z,   0.60,  -3.07,  -2.29,  99.90,   0.18,
02/18 21Z,   0.60,  -1.89,  -1.11,  99.90,   0.18,
02/18 22Z,   0.60,  -1.58,  -0.86,  99.90,   0.12,  (max)
02/18 23Z,   0.60,  -2.29,  -1.67,  99.90,   0.02,
02/19 00Z,   0.60,  -3.91,  -3.59,  99.90,  -0.28,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/19 01Z,   0.70,  -5.98,  99.90,  -5.57,  -0.29,
02/19 02Z,   0.60,  -7.99,  99.90,  -7.68,  -0.29,
02/19 03Z,   0.60,  -9.54,  99.90,  -9.22,  -0.29,
02/19 04Z,   0.60, -10.35,  99.90, -10.04,  -0.29,  (min)
02/19 05Z,   0.60, -10.20,  99.90,  -9.89,  -0.29,
02/19 06Z,   0.60,  -9.01,  99.90,  -8.70,  -0.29,
02/19 07Z,   0.60,  -7.06,  99.90,  -6.75,  -0.29,
02/19 08Z,   0.60,  -4.90,  99.90,  -4.59,  -0.29,
02/19 09Z,   0.60,  -3.07,  99.90,  -2.77,  -0.29,
02/19 10Z,   0.60,  -1.96,  99.90,  -1.65,  -0.29,
02/19 11Z,   0.60,  -1.83,  99.90,  -1.53,  -0.29,  (max)
02/19 12Z,   0.50,  -2.73,  99.90,  -2.53,  -0.29,
02/19 13Z,   0.50,  -4.36,  99.90,  -4.15,  -0.29,
02/19 14Z,   0.50,  -6.19,  99.90,  -5.98,  -0.29,
02/19 15Z,   0.50,  -7.75,  99.90,  -7.55,  -0.29,
02/19 16Z,   0.50,  -8.74,  99.90,  -8.53,  -0.29,
02/19 17Z,   0.50,  -8.91,  99.90,  -8.70,  -0.29,  (min)
02/19 18Z,   0.50,  -8.11,  99.90,  -7.90,  -0.29,
02/19 19Z,   0.50,  -6.50,  99.90,  -6.29,  -0.29,
02/19 20Z,   0.40,  -4.59,  99.90,  -4.48,  -0.29,
02/19 21Z,   0.40,  -2.93,  99.90,  -2.83,  -0.29,
02/19 22Z,   0.40,  -1.96,  99.90,  -1.85,  -0.29,
02/19 23Z,   0.40,  -1.91,  99.90,  -1.81,  -0.29,  (max)
02/20 00Z,   0.40,  -2.88,  99.90,  -2.78,  -0.29,
02/20 01Z,   0.40,  -4.66,  99.90,  -4.55,  -0.29,
02/20 02Z,   0.40,  -6.72,  99.90,  -6.61,  -0.29,
02/20 03Z,   0.40,  -8.52,  99.90,  -8.42,  -0.29,
02/20 04Z,   0.40,  -9.72,  99.90,  -9.61,  -0.29,
02/20 05Z,   0.40, -10.07,  99.90,  -9.96,  -0.29,  (min)
02/20 06Z,   0.40,  -9.40,  99.90,  -9.29,  -0.29,
02/20 07Z,   0.30,  -7.77,  99.90,  -7.76,  -0.29,
02/20 08Z,   0.30,  -5.61,  99.90,  -5.60,  -0.29,
02/20 09Z,   0.40,  -3.53,  99.90,  -3.43,  -0.29,
02/20 10Z,   0.40,  -2.04,  99.90,  -1.93,  -0.29,
02/20 11Z,   0.40,  -1.43,  99.90,  -1.32,  -0.29,  (max)
02/20 12Z,   0.30,  -1.87,  99.90,  -1.86,  -0.29,
02/20 13Z,   0.40,  -3.26,  99.90,  -3.15,  -0.29,
02/20 14Z,   0.40,  -5.19,  99.90,  -5.08,  -0.29,
02/20 15Z,   0.40,  -7.10,  99.90,  -6.99,  -0.29,
02/20 16Z,   0.40,  -8.56,  99.90,  -8.46,  -0.29,
02/20 17Z,   0.40,  -9.33,  99.90,  -9.22,  -0.29,  (min)
02/20 18Z,   0.40,  -9.20,  99.90,  -9.09,  -0.29,
02/20 19Z,   0.40,  -8.14,  99.90,  -8.03,  -0.29,
02/20 20Z,   0.40,  -6.39,  99.90,  -6.28,  -0.29,
02/20 21Z,   0.40,  -4.51,  99.90,  -4.41,  -0.29,
02/20 22Z,   0.40,  -3.03,  99.90,  -2.93,  -0.29,
02/20 23Z,   0.40,  -2.29,  99.90,  -2.18,  -0.29,  (max)
02/21 00Z,   0.40,  -2.47,  99.90,  -2.36,  -0.29,
02/21 01Z,   0.50,  -3.59,  99.90,  -3.39,  -0.29,
02/21 02Z,   0.50,  -5.37,  99.90,  -5.16,  -0.29,
02/21 03Z,   0.50,  -7.25,  99.90,  -7.05,  -0.29,
02/21 04Z,   0.50,  -8.74,  99.90,  -8.53,  -0.29,
02/21 05Z,   0.50,  -9.51,  99.90,  -9.30,  -0.29,  (min)
02/21 06Z,   0.50,  -9.39,  99.90,  -9.18,  -0.29,
02/21 07Z,   0.50,  -8.29,  99.90,  -8.08,  -0.29,
02/21 08Z,   0.50,  -6.39,  99.90,  -6.19,  -0.29,
02/21 09Z,   0.50,  -4.23,  99.90,  -4.02,  -0.29,
02/21 10Z,   0.50,  -2.40,  99.90,  -2.19,  -0.29,
02/21 11Z,   0.50,  -1.34,  99.90,  -1.13,  -0.29,
02/21 12Z,   0.50,  -1.26,  99.90,  -1.05,  -0.29,  (max)
02/21 13Z,   0.50,  -2.19,  99.90,  -1.98,  -0.29,
02/21 14Z,   0.50,  -3.93,  99.90,  -3.73,  -0.29,
02/21 15Z,   0.50,  -6.01,  99.90,  -5.80,  -0.29,
02/21 16Z,   0.50,  -7.87,  99.90,  -7.67,  -0.29,
02/21 17Z,   0.50,  -9.16,  99.90,  -8.95,  -0.29,
02/21 18Z,   0.50,  -9.69,  99.90,  -9.48,  -0.29,  (min)
02/21 19Z,   0.50,  -9.33,  99.90,  -9.13,  -0.29,
02/21 20Z,   0.50,  -8.13,  99.90,  -7.92,  -0.29,
02/21 21Z,   0.50,  -6.39,  99.90,  -6.19,  -0.29,
02/21 22Z,   0.50,  -4.67,  99.90,  -4.46,  -0.29,
02/21 23Z,   0.50,  -3.40,  99.90,  -3.19,  -0.29,
02/22 00Z,   0.50,  -2.85,  99.90,  -2.65,  -0.29,  (max)
02/22 01Z,   0.50,  -3.16,  99.90,  -2.95,  -0.29,
02/22 02Z,   0.50,  -4.28,  99.90,  -4.07,  -0.29,
02/22 03Z,   0.50,  -5.90,  99.90,  -5.69,  -0.29,
02/22 04Z,   0.40,  -7.48,  99.90,  -7.37,  -0.29,
02/22 05Z,   0.40,  -8.58,  99.90,  -8.47,  -0.29,
02/22 06Z,   0.50,  -8.94,  99.90,  -8.74,  -0.29,  (min)
02/22 07Z,   0.40,  -8.45,  99.90,  -8.34,  -0.29,
02/22 08Z,   0.50,  -7.08,  99.90,  -6.88,  -0.29,
02/22 09Z,   0.50,  -5.12,  99.90,  -4.92,  -0.29,
02/22 10Z,   0.50,  -3.13,  99.90,  -2.92,  -0.29,
02/22 11Z,   0.50,  -1.67,  99.90,  -1.46,  -0.29,
02/22 12Z,   0.50,  -1.06,  99.90,  -0.85,  -0.29,  (max)
02/22 13Z,   0.50,  -1.40,  99.90,  -1.20,  -0.29,
02/22 14Z,   0.60,  -2.67,  99.90,  -2.36,  -0.29,
02/22 15Z,   0.60,  -4.59,  99.90,  -4.28,  -0.29,
02/22 16Z,   0.60,  -6.65,  99.90,  -6.34,  -0.29,
02/22 17Z,   0.50,  -8.36,  99.90,  -8.16,  -0.29,
02/22 18Z,   0.50,  -9.46,  99.90,  -9.25,  -0.29,