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
#Prudhoe Bay, AK : 03/12/2026 21:22:03 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/11 06Z,  -0.90,  -1.49,  -1.10,  99.90,   1.29,
03/11 07Z,  -1.00,  -1.53,  -1.19,  99.90,   1.34,
03/11 08Z,  -1.00,  -1.54,  -1.20,  99.90,   1.34,
03/11 09Z,  -1.00,  -1.53,  99.90,  99.90,  99.90,
03/11 10Z,  -1.10,  -1.50,  99.90,  99.90,  99.90,
03/11 11Z,  -1.10,  -1.47,  -1.24,  99.90,   1.33,
03/11 12Z,  -1.20,  -1.44,  -1.24,  99.90,   1.40,
03/11 13Z,  -1.20,  -1.43,  -1.28,  99.90,   1.35,  (min)
03/11 14Z,  -1.20,  -1.45,  -1.25,  99.90,   1.40,  (max)
03/11 15Z,  -1.10,  -1.49,  -1.29,  99.90,   1.30,
03/11 16Z,  -1.10,  -1.55,  -1.34,  99.90,   1.31,
03/11 17Z,  -1.10,  -1.62,  -1.42,  99.90,   1.30,
03/11 18Z,  -1.10,  -1.68,  -1.43,  99.90,   1.35,
03/11 19Z,  -1.10,  -1.72,  -1.46,  99.90,   1.36,  (min)
03/11 20Z,  -1.00,  -1.73,  -1.44,  99.90,   1.29,  (max)
03/11 21Z,  -1.00,  -1.71,  -1.47,  99.90,   1.24,  (min)
03/11 22Z,  -1.00,  -1.66,  -1.45,  99.90,   1.21,
03/11 23Z,  -1.00,  -1.59,  -1.33,  99.90,   1.26,
03/12 00Z,  -0.90,  -1.52,  -1.26,  99.90,   1.16,
03/12 01Z,  -0.90,  -1.46,  -1.21,  99.90,   1.15,
03/12 02Z,  -0.90,  -1.41,  -1.16,  99.90,   1.15,
03/12 03Z,  -0.80,  -1.38,  -1.13,  99.90,   1.05,
03/12 04Z,  -0.80,  -1.38,  -1.10,  99.90,   1.08,  (max)
03/12 05Z,  -0.80,  -1.39,  -1.12,  99.90,   1.07,  (min)
03/12 06Z,  -0.90,  -1.41,  -1.10,  99.90,   1.21,  (max)
03/12 07Z,  -0.80,  -1.44,  -1.14,  99.90,   1.10,
03/12 08Z,  -0.80,  -1.46,  99.90,  99.90,  99.90,
03/12 09Z,  -0.80,  -1.47,  -1.20,  99.90,   1.07,
03/12 10Z,  -0.80,  -1.47,  99.90,  99.90,  99.90,
03/12 11Z,  -0.70,  -1.46,  -1.22,  99.90,   0.94,
03/12 12Z,  -0.70,  -1.46,  -1.24,  99.90,   0.92,
03/12 13Z,  -0.70,  -1.45,  -1.25,  99.90,   0.90,  (min)
03/12 14Z,  -0.70,  -1.46,  -1.24,  99.90,   0.92,
03/12 15Z,  -0.70,  -1.48,  -1.24,  99.90,   0.94,  (max)
03/12 16Z,  -0.60,  -1.51,  -1.28,  99.90,   0.83,
03/12 17Z,  -0.60,  -1.55,  -1.28,  99.90,   0.87,
03/12 18Z,  -0.60,  -1.60,  -1.31,  99.90,   0.89,
03/12 19Z,  -0.70,  -1.64,  -1.36,  99.90,   0.98,
03/12 20Z,  -0.70,  -1.67,  -1.36,  99.90,   1.01,
03/12 21Z,  -0.70,  -1.68,  -1.36,  99.90,   1.02,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/12 22Z,  -0.60,  -1.67,  99.90,  -1.22,   1.05,
03/12 23Z,  -0.60,  -1.65,  99.90,  -1.17,   1.08,
03/13 00Z,  -0.60,  -1.61,  99.90,  -1.09,   1.11,  (max)
03/13 01Z,  -0.70,  -1.56,  99.90,  -1.11,   1.14,  (min)
03/13 02Z,  -0.70,  -1.50,  99.90,  -1.03,   1.18,
03/13 03Z,  -0.70,  -1.45,  99.90,  -0.94,   1.21,
03/13 04Z,  -0.60,  -1.41,  99.90,  -0.77,   1.24,
03/13 05Z,  -0.60,  -1.38,  99.90,  -0.71,   1.27,  (max)
03/13 06Z,  -0.70,  -1.37,  99.90,  -0.77,   1.30,  (min)
03/13 07Z,  -0.70,  -1.37,  99.90,  -0.74,   1.33,
03/13 08Z,  -0.70,  -1.39,  99.90,  -0.73,   1.36,
03/13 09Z,  -0.70,  -1.41,  99.90,  -0.72,   1.39,  (max)
03/13 10Z,  -0.70,  -1.44,  99.90,  -0.75,   1.39,
03/13 11Z,  -0.70,  -1.47,  99.90,  -0.77,   1.39,
03/13 12Z,  -0.70,  -1.49,  99.90,  -0.79,   1.39,
03/13 13Z,  -0.70,  -1.50,  99.90,  -0.81,   1.39,
03/13 14Z,  -0.70,  -1.51,  99.90,  -0.81,   1.39,  (min)
03/13 15Z,  -0.60,  -1.51,  99.90,  -0.72,   1.39,  (max)
03/13 16Z,  -0.60,  -1.52,  99.90,  -0.72,   1.39,
03/13 17Z,  -0.70,  -1.53,  99.90,  -0.83,   1.39,
03/13 18Z,  -0.70,  -1.54,  99.90,  -0.85,   1.39,  (min)
03/13 19Z,  -0.60,  -1.57,  99.90,  -0.78,   1.39,  (max)
03/13 20Z,  -0.60,  -1.60,  99.90,  -0.81,   1.39,
03/13 21Z,  -0.70,  -1.64,  99.90,  -0.94,   1.39,
03/13 22Z,  -0.70,  -1.67,  99.90,  -0.97,   1.39,  (min)
03/13 23Z,  -0.60,  -1.69,  99.90,  -0.89,   1.39,
03/14 00Z,  -0.60,  -1.68,  99.90,  -0.89,   1.39,  (max)
03/14 01Z,  -0.70,  -1.66,  99.90,  -0.97,   1.39,  (min)
03/14 02Z,  -0.70,  -1.62,  99.90,  -0.92,   1.39,
03/14 03Z,  -0.70,  -1.55,  99.90,  -0.86,   1.39,
03/14 04Z,  -0.70,  -1.49,  99.90,  -0.79,   1.39,
03/14 05Z,  -0.70,  -1.42,  99.90,  -0.73,   1.39,  (max)
03/14 06Z,  -0.80,  -1.37,  99.90,  -0.78,   1.39,
03/14 07Z,  -0.90,  -1.35,  99.90,  -0.85,   1.39,
03/14 08Z,  -0.90,  -1.35,  99.90,  -0.86,   1.39,
03/14 09Z,  -0.90,  -1.38,  99.90,  -0.88,   1.39,
03/14 10Z,  -1.00,  -1.42,  99.90,  -1.03,   1.39,
03/14 11Z,  -1.00,  -1.48,  99.90,  -1.08,   1.39,
03/14 12Z,  -1.10,  -1.53,  99.90,  -1.23,   1.39,
03/14 13Z,  -1.20,  -1.56,  99.90,  -1.37,   1.39,
03/14 14Z,  -1.30,  -1.58,  99.90,  -1.49,   1.39,  (min)
03/14 15Z,  -1.30,  -1.58,  99.90,  -1.48,   1.39,
03/14 16Z,  -1.30,  -1.56,  99.90,  -1.47,   1.39,  (max)
03/14 17Z,  -1.40,  -1.54,  99.90,  -1.54,   1.39,  (min)
03/14 18Z,  -1.40,  -1.52,  99.90,  -1.53,   1.39,  (max)
03/14 19Z,  -1.40,  -1.52,  99.90,  -1.53,   1.39,
03/14 20Z,  -1.50,  -1.54,  99.90,  -1.65,   1.39,
03/14 21Z,  -1.50,  -1.59,  99.90,  -1.69,   1.39,
03/14 22Z,  -1.50,  -1.64,  99.90,  -1.75,   1.39,
03/14 23Z,  -1.50,  -1.70,  99.90,  -1.81,   1.39,  (min)
03/15 00Z,  -1.40,  -1.74,  99.90,  -1.75,   1.39,  (max)
03/15 01Z,  -1.40,  -1.76,  99.90,  -1.76,   1.39,  (min)
03/15 02Z,  -1.40,  -1.74,  99.90,  -1.74,   1.39,
03/15 03Z,  -1.40,  -1.68,  99.90,  -1.69,   1.39,
03/15 04Z,  -1.40,  -1.60,  99.90,  -1.61,   1.39,
03/15 05Z,  -1.30,  -1.51,  99.90,  -1.42,   1.39,
03/15 06Z,  -1.30,  -1.43,  99.90,  -1.33,   1.39,  (max)
03/15 07Z,  -1.40,  -1.36,  99.90,  -1.37,   1.39,  (min)
03/15 08Z,  -1.40,  -1.34,  99.90,  -1.35,   1.39,  (max)
03/15 09Z,  -1.40,  -1.36,  99.90,  -1.36,   1.39,  (min)
03/15 10Z,  -1.30,  -1.41,  99.90,  -1.32,   1.39,  (max)
03/15 11Z,  -1.30,  -1.49,  99.90,  -1.39,   1.39,
03/15 12Z,  -1.40,  -1.56,  99.90,  -1.57,   1.39,
03/15 13Z,  -1.40,  -1.63,  99.90,  -1.64,   1.39,
03/15 14Z,  -1.40,  -1.67,  99.90,  -1.67,   1.39,
03/15 15Z,  -1.50,  -1.67,  99.90,  -1.77,   1.39,  (min)
03/15 16Z,  -1.50,  -1.63,  99.90,  -1.74,   1.39,
03/15 17Z,  -1.50,  -1.58,  99.90,  -1.69,   1.39,
03/15 18Z,  -1.50,  -1.53,  99.90,  -1.64,   1.39,
03/15 19Z,  -1.50,  -1.49,  99.90,  -1.60,   1.39,
03/15 20Z,  -1.50,  -1.49,  99.90,  -1.60,   1.39,  (max)
03/15 21Z,  -1.50,  -1.52,  99.90,  -1.63,   1.39,
03/15 22Z,  -1.50,  -1.59,  99.90,  -1.70,   1.39,
03/15 23Z,  -1.60,  -1.68,  99.90,  -1.89,   1.39,
03/16 00Z,  -1.60,  -1.76,  99.90,  -1.97,   1.39,
03/16 01Z,  -1.60,  -1.83,  99.90,  -2.03,   1.39,
03/16 02Z,  -1.60,  -1.85,  99.90,  -2.05,   1.39,  (min)
03/16 03Z,  -1.60,  -1.82,  99.90,  -2.03,   1.39,
03/16 04Z,  -1.60,  -1.74,  99.90,  -1.95,   1.39,
03/16 05Z,  -1.60,  -1.64,  99.90,  -1.84,   1.39,
03/16 06Z,  -1.70,  -1.52,  99.90,  -1.83,   1.39,
03/16 07Z,  -1.70,  -1.43,  99.90,  -1.73,   1.39,
03/16 08Z,  -1.70,  -1.37,  99.90,  -1.68,   1.39,
03/16 09Z,  -1.70,  -1.37,  99.90,  -1.67,   1.39,  (max)
03/16 10Z,  -1.70,  -1.41,  99.90,  -1.72,   1.39,
03/16 11Z,  -1.70,  -1.50,  99.90,  -1.80,   1.39,
03/16 12Z,  -1.70,  -1.60,  99.90,  -1.91,   1.39,
03/16 13Z,  99.90,  -1.69,  99.90,  99.90,   1.39,
03/16 14Z,  99.90,  -1.75,  99.90,  99.90,   1.39,
03/16 15Z,  99.90,  -1.76,  99.90,  99.90,   1.39,
03/16 16Z,  99.90,  -1.73,  99.90,  99.90,   1.39,
03/16 17Z,  99.90,  -1.65,  99.90,  99.90,   1.39,
03/16 18Z,  99.90,  -1.56,  99.90,  99.90,   1.39,