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 : 03/11/2026 19:23:40 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/10 00Z,  -0.80,  -0.56,  -0.06,  99.90,   1.30,
03/10 01Z,  -0.90,  -0.52,   0.03,  99.90,   1.45,
03/10 02Z,  -0.90,  -0.52,   0.09,  99.90,   1.51,
03/10 03Z,  -0.90,  -0.57,   0.09,  99.90,   1.56,  (max)
03/10 04Z,  -0.90,  -0.65,   0.04,  99.90,   1.59,
03/10 05Z,  -1.00,  -0.73,  -0.05,  99.90,   1.68,
03/10 06Z,  -0.90,  -0.79,  -0.14,  99.90,   1.55,
03/10 07Z,  -0.90,  -0.82,  99.90,  99.90,  99.90,
03/10 08Z,  -0.90,  -0.82,  -0.24,  99.90,   1.48,
03/10 09Z,  -0.90,  -0.78,  -0.24,  99.90,   1.44,  (min)
03/10 10Z,  -0.90,  -0.72,  -0.17,  99.90,   1.45,  (max)
03/10 11Z,  -0.90,  -0.66,  -0.22,  99.90,   1.34,  (min)
03/10 12Z,  -1.00,  -0.63,  -0.15,  99.90,   1.48,
03/10 13Z,  -1.00,  -0.63,  -0.12,  99.90,   1.51,  (max)
03/10 14Z,  -1.10,  -0.67,  -0.23,  99.90,   1.54,
03/10 15Z,  -1.00,  -0.74,  -0.25,  99.90,   1.49,
03/10 16Z,  -1.10,  -0.82,  -0.36,  99.90,   1.56,
03/10 17Z,  -1.10,  -0.91,  99.90,  99.90,  99.90,
03/10 18Z,  -1.00,  -0.97,  -0.42,  99.90,   1.55,
03/10 19Z,  -1.00,  -0.99,  -0.47,  99.90,   1.52,  (min)
03/10 20Z,  -1.00,  -0.97,  -0.40,  99.90,   1.57,
03/10 21Z,  -1.00,  -0.91,  -0.40,  99.90,   1.51,
03/10 22Z,  -1.00,  -0.82,  -0.33,  99.90,   1.49,
03/10 23Z,  -1.00,  -0.72,  99.90,  99.90,  99.90,
03/11 00Z,  -0.90,  -0.63,  -0.17,  99.90,   1.36,
03/11 01Z,  -0.90,  -0.57,  -0.08,  99.90,   1.39,
03/11 02Z,  -0.90,  -0.54,   0.03,  99.90,   1.47,  (max)
03/11 03Z,  -0.90,  -0.55,  -0.04,  99.90,   1.41,
03/11 04Z,  -0.80,  -0.59,  -0.09,  99.90,   1.30,
03/11 05Z,  -0.70,  -0.64,  -0.18,  99.90,   1.16,
03/11 06Z,  -0.90,  -0.68,  -0.29,  99.90,   1.29,
03/11 07Z,  -1.00,  -0.72,  -0.38,  99.90,   1.34,
03/11 08Z,  -1.00,  -0.73,  -0.39,  99.90,   1.34,
03/11 09Z,  -1.00,  -0.72,  99.90,  99.90,  99.90,
03/11 10Z,  -1.10,  -0.69,  99.90,  99.90,  99.90,
03/11 11Z,  -1.10,  -0.66,  -0.43,  99.90,   1.33,
03/11 12Z,  -1.20,  -0.63,  -0.43,  99.90,   1.40,
03/11 13Z,  -1.20,  -0.62,  -0.47,  99.90,   1.35,  (min)
03/11 14Z,  -1.20,  -0.64,  -0.44,  99.90,   1.40,  (max)
03/11 15Z,  -1.10,  -0.68,  -0.48,  99.90,   1.30,
03/11 16Z,  -1.10,  -0.74,  -0.53,  99.90,   1.31,
03/11 17Z,  -1.10,  -0.81,  -0.61,  99.90,   1.30,
03/11 18Z,  -1.10,  -0.87,  -0.62,  99.90,   1.35,
03/11 19Z,  -1.10,  -0.91,  -0.65,  99.90,   1.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/11 20Z,  -1.10,  -0.92,  99.90,  -0.65,   1.37,  (min)
03/11 21Z,  -1.00,  -0.90,  99.90,  -0.52,   1.37,
03/11 22Z,  -1.00,  -0.85,  99.90,  -0.47,   1.38,
03/11 23Z,  -1.00,  -0.78,  99.90,  -0.39,   1.39,
03/12 00Z,  -1.00,  -0.71,  99.90,  -0.32,   1.40,
03/12 01Z,  -0.90,  -0.65,  99.90,  -0.14,   1.41,
03/12 02Z,  -0.90,  -0.60,  99.90,  -0.09,   1.41,
03/12 03Z,  -0.90,  -0.57,  99.90,  -0.05,   1.42,
03/12 04Z,  -0.90,  -0.57,  99.90,  -0.04,   1.43,  (max)
03/12 05Z,  -0.90,  -0.58,  99.90,  -0.04,   1.44,
03/12 06Z,  -0.90,  -0.60,  99.90,  -0.06,   1.44,
03/12 07Z,  -0.90,  -0.63,  99.90,  -0.08,   1.45,
03/12 08Z,  -0.90,  -0.65,  99.90,  -0.09,   1.45,
03/12 09Z,  -0.90,  -0.66,  99.90,  -0.11,   1.45,
03/12 10Z,  -0.90,  -0.66,  99.90,  -0.11,   1.45,  (min)
03/12 11Z,  -0.80,  -0.65,  99.90,  -0.00,   1.45,
03/12 12Z,  -0.80,  -0.65,  99.90,   0.01,   1.45,  (max)
03/12 13Z,  -0.90,  -0.64,  99.90,  -0.09,   1.45,
03/12 14Z,  -0.90,  -0.65,  99.90,  -0.10,   1.45,  (min)
03/12 15Z,  -0.80,  -0.67,  99.90,  -0.02,   1.45,  (max)
03/12 16Z,  -0.80,  -0.70,  99.90,  -0.05,   1.45,
03/12 17Z,  -0.80,  -0.74,  99.90,  -0.09,   1.45,
03/12 18Z,  -0.80,  -0.79,  99.90,  -0.14,   1.45,
03/12 19Z,  -0.80,  -0.83,  99.90,  -0.18,   1.45,
03/12 20Z,  -0.80,  -0.86,  99.90,  -0.20,   1.45,
03/12 21Z,  -0.90,  -0.87,  99.90,  -0.32,   1.45,  (min)
03/12 22Z,  -0.80,  -0.86,  99.90,  -0.21,   1.45,
03/12 23Z,  -0.80,  -0.84,  99.90,  -0.19,   1.45,
03/13 00Z,  -0.80,  -0.80,  99.90,  -0.14,   1.45,
03/13 01Z,  -0.80,  -0.75,  99.90,  -0.09,   1.45,
03/13 02Z,  -0.80,  -0.69,  99.90,  -0.04,   1.45,
03/13 03Z,  -0.80,  -0.64,  99.90,   0.01,   1.45,
03/13 04Z,  -0.80,  -0.60,  99.90,   0.05,   1.45,
03/13 05Z,  -0.80,  -0.57,  99.90,   0.08,   1.45,
03/13 06Z,  -0.80,  -0.56,  99.90,   0.09,   1.45,  (max)
03/13 07Z,  -0.90,  -0.56,  99.90,  -0.01,   1.45,
03/13 08Z,  -0.90,  -0.58,  99.90,  -0.03,   1.45,  (min)
03/13 09Z,  -0.80,  -0.60,  99.90,   0.05,   1.45,  (max)
03/13 10Z,  -0.80,  -0.63,  99.90,   0.02,   1.45,
03/13 11Z,  -0.90,  -0.66,  99.90,  -0.10,   1.45,
03/13 12Z,  -0.90,  -0.68,  99.90,  -0.12,   1.45,
03/13 13Z,  -0.90,  -0.69,  99.90,  -0.14,   1.45,  (min)
03/13 14Z,  -0.80,  -0.70,  99.90,  -0.05,   1.45,
03/13 15Z,  -0.70,  -0.70,  99.90,   0.05,   1.45,  (max)
03/13 16Z,  -0.70,  -0.71,  99.90,   0.05,   1.45,
03/13 17Z,  -0.70,  -0.72,  99.90,   0.04,   1.45,
03/13 18Z,  -0.70,  -0.73,  99.90,   0.02,   1.45,
03/13 19Z,  -0.70,  -0.76,  99.90,  -0.01,   1.45,
03/13 20Z,  -0.70,  -0.79,  99.90,  -0.04,   1.45,
03/13 21Z,  -0.70,  -0.83,  99.90,  -0.08,   1.45,
03/13 22Z,  -0.70,  -0.86,  99.90,  -0.11,   1.45,  (min)
03/13 23Z,  -0.60,  -0.88,  99.90,  -0.02,   1.45,
03/14 00Z,  -0.60,  -0.87,  99.90,  -0.02,   1.45,
03/14 01Z,  -0.60,  -0.85,  99.90,   0.00,   1.45,  (max)
03/14 02Z,  -0.70,  -0.81,  99.90,  -0.05,   1.45,  (min)
03/14 03Z,  -0.60,  -0.74,  99.90,   0.11,   1.45,
03/14 04Z,  -0.60,  -0.68,  99.90,   0.18,   1.45,  (max)
03/14 05Z,  -0.70,  -0.61,  99.90,   0.14,   1.45,  (min)
03/14 06Z,  -0.70,  -0.56,  99.90,   0.19,   1.45,  (max)
03/14 07Z,  -0.80,  -0.54,  99.90,   0.12,   1.45,
03/14 08Z,  -0.80,  -0.54,  99.90,   0.11,   1.45,
03/14 09Z,  -0.80,  -0.57,  99.90,   0.09,   1.45,
03/14 10Z,  -0.80,  -0.61,  99.90,   0.04,   1.45,
03/14 11Z,  -0.90,  -0.67,  99.90,  -0.11,   1.45,
03/14 12Z,  -0.90,  -0.72,  99.90,  -0.16,   1.45,
03/14 13Z,  -1.00,  -0.75,  99.90,  -0.30,   1.45,
03/14 14Z,  -1.10,  -0.77,  99.90,  -0.42,   1.45,  (min)
03/14 15Z,  -1.10,  -0.77,  99.90,  -0.41,   1.45,  (max)
03/14 16Z,  -1.20,  -0.75,  99.90,  -0.50,   1.45,  (min)
03/14 17Z,  -1.20,  -0.73,  99.90,  -0.47,   1.45,  (max)
03/14 18Z,  -1.30,  -0.71,  99.90,  -0.56,   1.45,
03/14 19Z,  -1.30,  -0.71,  99.90,  -0.56,   1.45,
03/14 20Z,  -1.40,  -0.73,  99.90,  -0.68,   1.45,
03/14 21Z,  -1.50,  -0.78,  99.90,  -0.82,   1.45,
03/14 22Z,  -1.50,  -0.83,  99.90,  -0.88,   1.45,  (min)
03/14 23Z,  -1.40,  -0.89,  99.90,  -0.84,   1.45,  (max)
03/15 00Z,  -1.50,  -0.93,  99.90,  -0.98,   1.45,  (min)
03/15 01Z,  -1.40,  -0.95,  99.90,  -0.89,   1.45,
03/15 02Z,  -1.40,  -0.93,  99.90,  -0.88,   1.45,
03/15 03Z,  -1.40,  -0.87,  99.90,  -0.82,   1.45,
03/15 04Z,  -1.40,  -0.79,  99.90,  -0.74,   1.45,
03/15 05Z,  -1.30,  -0.70,  99.90,  -0.55,   1.45,
03/15 06Z,  -1.30,  -0.62,  99.90,  -0.46,   1.45,
03/15 07Z,  -1.30,  -0.55,  99.90,  -0.40,   1.45,
03/15 08Z,  -1.30,  -0.53,  99.90,  -0.38,   1.45,  (max)
03/15 09Z,  -1.30,  -0.55,  99.90,  -0.40,   1.45,  (min)
03/15 10Z,  -1.20,  -0.60,  99.90,  -0.35,   1.45,  (max)
03/15 11Z,  -1.20,  -0.68,  99.90,  -0.42,   1.45,
03/15 12Z,  -1.20,  -0.75,  99.90,  -0.50,   1.45,