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
#Seward, AK : 02/19/2025 22:21:32 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 06Z,   1.00, -11.36, -11.80,  99.90,  -1.44,
02/18 07Z,   1.00, -11.74, -12.08,  99.90,  -1.34,  (min)
02/18 08Z,   1.00, -11.11, -11.45,  99.90,  -1.34,
02/18 09Z,   1.10,  -9.63, -10.05,  99.90,  -1.52,
02/18 10Z,   1.20,  -7.70,  -8.12,  99.90,  -1.62,
02/18 11Z,   1.20,  -5.76,  -6.14,  99.90,  -1.58,
02/18 12Z,   1.10,  -4.27,  -4.56,  99.90,  -1.39,
02/18 13Z,   1.10,  -3.60,  -3.84,  99.90,  -1.34,  (max)
02/18 14Z,   1.10,  -3.90,  -4.14,  99.90,  -1.34,
02/18 15Z,   1.10,  -5.07,  -5.23,  99.90,  -1.26,
02/18 16Z,   1.10,  -6.82,  -6.99,  99.90,  -1.27,
02/18 17Z,   1.10,  -8.78,  -8.91,  99.90,  -1.23,
02/18 18Z,   1.20, -10.54, -10.62,  99.90,  -1.28,
02/18 19Z,   1.20, -11.66, -11.82,  99.90,  -1.36,
02/18 20Z,   1.10, -11.87, -11.94,  99.90,  -1.17,  (min)
02/18 21Z,   1.10, -11.21, -11.41,  99.90,  -1.30,
02/18 22Z,   1.10,  -9.94, -10.22,  99.90,  -1.38,
02/18 23Z,   1.20,  -8.45,  -8.67,  99.90,  -1.42,
02/19 00Z,   1.30,  -7.11,  -7.28,  99.90,  -1.47,
02/19 01Z,   1.20,  -6.26,  -6.47,  99.90,  -1.41,
02/19 02Z,   1.20,  -6.12,  -6.31,  99.90,  -1.39,  (max)
02/19 03Z,   1.20,  -6.68,  -6.96,  99.90,  -1.48,
02/19 04Z,   1.20,  -7.74,  -7.93,  99.90,  -1.39,
02/19 05Z,   1.10,  -8.99,  -9.16,  99.90,  -1.27,
02/19 06Z,   1.30, -10.10, -10.27,  99.90,  -1.47,
02/19 07Z,   1.30, -10.71, -10.98,  99.90,  -1.57,  (min)
02/19 08Z,   1.30, -10.57, -10.79,  99.90,  -1.52,
02/19 09Z,   1.30,  -9.62,  -9.96,  99.90,  -1.64,
02/19 10Z,   1.30,  -8.14,  -8.54,  99.90,  -1.70,
02/19 11Z,   1.40,  -6.49,  -6.92,  99.90,  -1.83,
02/19 12Z,   1.50,  -5.03,  -5.32,  99.90,  -1.79,
02/19 13Z,   1.50,  -4.10,  -4.36,  99.90,  -1.76,
02/19 14Z,   1.40,  -3.93,  -4.21,  99.90,  -1.68,  (max)
02/19 15Z,   1.50,  -4.57,  -4.76,  99.90,  -1.69,
02/19 16Z,   1.50,  -5.86,  -6.00,  99.90,  -1.64,
02/19 17Z,   1.50,  -7.51,  -7.61,  99.90,  -1.60,
02/19 18Z,   1.60,  -9.20,  -9.26,  99.90,  -1.66,
02/19 19Z,   1.70, -10.61, -10.71,  99.90,  -1.80,
02/19 20Z,   1.80, -11.40, -11.58,  99.90,  -1.98,  (min)
02/19 21Z,   1.80, -11.43, -11.51,  99.90,  -1.88,
02/19 22Z,   1.90, -10.79, -10.92,  99.90,  -2.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/19 23Z,   1.80,  -9.76,  99.90,  -9.93,  -1.98,
02/20 00Z,   1.70,  -8.62,  99.90,  -8.84,  -1.93,
02/20 01Z,   1.60,  -7.64,  99.90,  -7.92,  -1.87,
02/20 02Z,   1.50,  -7.07,  99.90,  -7.39,  -1.82,  (max)
02/20 03Z,   1.40,  -7.04,  99.90,  -7.40,  -1.77,
02/20 04Z,   1.30,  -7.48,  99.90,  -7.90,  -1.71,
02/20 05Z,   1.30,  -8.22,  99.90,  -8.58,  -1.66,
02/20 06Z,   1.20,  -9.01,  99.90,  -9.42,  -1.61,
02/20 07Z,   1.30,  -9.62,  99.90,  -9.87,  -1.55,
02/20 08Z,   1.30,  -9.79,  99.90,  -9.99,  -1.50,  (min)
02/20 09Z,   1.40,  -9.37,  99.90,  -9.41,  -1.45,
02/20 10Z,   1.40,  -8.39,  99.90,  -8.39,  -1.40,
02/20 11Z,   1.40,  -7.12,  99.90,  -7.12,  -1.40,
02/20 12Z,   1.50,  -5.86,  99.90,  -5.75,  -1.40,
02/20 13Z,   1.30,  -4.85,  99.90,  -4.94,  -1.40,
02/20 14Z,   1.80,  -4.31,  99.90,  -3.91,  -1.40,  (max)
02/20 15Z,   1.70,  -4.41,  99.90,  -4.11,  -1.40,
02/20 16Z,   1.40,  -5.15,  99.90,  -5.15,  -1.40,
02/20 17Z,   1.40,  -6.36,  99.90,  -6.35,  -1.40,
02/20 18Z,   1.70,  -7.80,  99.90,  -7.49,  -1.40,
02/20 19Z,   1.90,  -9.23,  99.90,  -8.73,  -1.40,
02/20 20Z,   1.70, -10.40,  99.90, -10.10,  -1.40,
02/20 21Z,   1.80, -11.07,  99.90, -10.66,  -1.40,  (min)
02/20 22Z,   1.90, -11.13,  99.90, -10.62,  -1.40,
02/20 23Z,   1.90, -10.69,  99.90, -10.19,  -1.40,
02/21 00Z,   1.90,  -9.97,  99.90,  -9.46,  -1.40,
02/21 01Z,   1.90,  -9.13,  99.90,  -8.63,  -1.40,
02/21 02Z,   2.00,  -8.37,  99.90,  -7.77,  -1.40,
02/21 03Z,   1.90,  -7.86,  99.90,  -7.35,  -1.40,
02/21 04Z,   1.90,  -7.70,  99.90,  -7.20,  -1.40,  (max)
02/21 05Z,   1.80,  -7.87,  99.90,  -7.47,  -1.40,
02/21 06Z,   1.80,  -8.23,  99.90,  -7.82,  -1.40,
02/21 07Z,   1.80,  -8.62,  99.90,  -8.21,  -1.40,
02/21 08Z,   1.80,  -8.89,  99.90,  -8.49,  -1.40,  (min)
02/21 09Z,   1.80,  -8.87,  99.90,  -8.47,  -1.40,
02/21 10Z,   1.70,  -8.43,  99.90,  -8.13,  -1.40,
02/21 11Z,   1.70,  -7.64,  99.90,  -7.33,  -1.40,
02/21 12Z,   1.70,  -6.68,  99.90,  -6.38,  -1.40,
02/21 13Z,   1.70,  -5.76,  99.90,  -5.46,  -1.40,
02/21 14Z,   1.60,  -5.04,  99.90,  -4.83,  -1.40,
02/21 15Z,   1.40,  -4.67,  99.90,  -4.66,  -1.40,  (max)
02/21 16Z,   1.30,  -4.80,  99.90,  -4.89,  -1.40,
02/21 17Z,   1.10,  -5.43,  99.90,  -5.73,  -1.40,
02/21 18Z,   1.20,  -6.45,  99.90,  -6.65,  -1.40,
02/21 19Z,   1.30,  -7.70,  99.90,  -7.79,  -1.40,
02/21 20Z,   1.20,  -9.00,  99.90,  -9.19,  -1.40,
02/21 21Z,   1.20, -10.14,  99.90, -10.34,  -1.40,
02/21 22Z,   1.30, -10.90,  99.90, -11.00,  -1.40,
02/21 23Z,   1.40, -11.18,  99.90, -11.17,  -1.40,  (min)
02/22 00Z,   1.40, -11.03,  99.90, -11.02,  -1.40,
02/22 01Z,   1.50, -10.55,  99.90, -10.45,  -1.40,
02/22 02Z,   1.60,  -9.86,  99.90,  -9.65,  -1.40,
02/22 03Z,   1.90,  -9.07,  99.90,  -8.57,  -1.40,
02/22 04Z,   1.60,  -8.39,  99.90,  -8.19,  -1.40,
02/22 05Z,   1.50,  -7.96,  99.90,  -7.86,  -1.40,
02/22 06Z,   1.60,  -7.79,  99.90,  -7.58,  -1.40,
02/22 07Z,   1.70,  -7.82,  99.90,  -7.51,  -1.40,  (max)
02/22 08Z,   1.60,  -7.99,  99.90,  -7.78,  -1.40,
02/22 09Z,   1.70,  -8.18,  99.90,  -7.87,  -1.40,  (min)
02/22 10Z,   1.80,  -8.22,  99.90,  -7.81,  -1.40,
02/22 11Z,   1.70,  -7.97,  99.90,  -7.67,  -1.40,
02/22 12Z,   1.60,  -7.46,  99.90,  -7.25,  -1.40,
02/22 13Z,   1.60,  -6.78,  99.90,  -6.57,  -1.40,
02/22 14Z,   1.70,  -6.03,  99.90,  -5.73,  -1.40,
02/22 15Z,   1.70,  -5.35,  99.90,  -5.05,  -1.40,
02/22 16Z,   1.70,  -4.90,  99.90,  -4.60,  -1.40,
02/22 17Z,   1.70,  -4.87,  99.90,  -4.56,  -1.40,  (max)
02/22 18Z,   1.70,  -5.31,  99.90,  -5.00,  -1.40,
02/22 19Z,   1.70,  -6.17,  99.90,  -5.86,  -1.40,
02/22 20Z,   1.70,  -7.36,  99.90,  -7.05,  -1.40,
02/22 21Z,   1.70,  -8.74,  99.90,  -8.43,  -1.40,
02/22 22Z,   1.80, -10.07,  99.90,  -9.67,  -1.40,
02/22 23Z,   1.80, -11.11,  99.90, -10.71,  -1.40,
02/23 00Z,   1.80, -11.68,  99.90, -11.28,  -1.40,
02/23 01Z,   1.80, -11.75,  99.90, -11.35,  -1.40,  (min)
02/23 02Z,   1.90, -11.36,  99.90, -10.85,  -1.40,
02/23 03Z,   1.90, -10.56,  99.90, -10.05,  -1.40,
02/23 04Z,   1.90,  -9.52,  99.90,  -9.02,  -1.40,
02/23 05Z,   1.90,  -8.50,  99.90,  -8.00,  -1.40,
02/23 06Z,   2.00,  -7.72,  99.90,  -7.12,  -1.40,
02/23 07Z,   2.20,  -7.27,  99.90,  -6.46,  -1.40,
02/23 08Z,   2.30,  -7.15,  99.90,  -6.25,  -1.40,  (max)
02/23 09Z,   2.40,  -7.34,  99.90,  -6.34,  -1.40,
02/23 10Z,   2.30,  -7.71,  99.90,  -6.81,  -1.40,
02/23 11Z,   2.30,  -8.03,  99.90,  -7.12,  -1.40,
02/23 12Z,   2.30,  -8.08,  99.90,  -7.18,  -1.40,
02/23 13Z,  99.90,  -7.81,  99.90,  99.90,  -1.40,
02/23 14Z,  99.90,  -7.24,  99.90,  99.90,  -1.40,
02/23 15Z,  99.90,  -6.43,  99.90,  99.90,  -1.40,
02/23 16Z,  99.90,  -5.54,  99.90,  99.90,  -1.40,
02/23 17Z,  99.90,  -4.82,  99.90,  99.90,  -1.40,
02/23 18Z,  99.90,  -4.54,  99.90,  99.90,  -1.40,