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

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
About
Manual
Disclaimer
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 : 12/10/2025 21:23:12 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/09 06Z,  -0.50,  -0.87,  -0.52,  99.90,   0.85,  (min)
12/09 07Z,  -0.50,  -0.83,  -0.48,  99.90,   0.85,
12/09 08Z,  -0.50,  -0.72,  -0.43,  99.90,   0.79,
12/09 09Z,  -0.50,  -0.58,  -0.31,  99.90,   0.77,
12/09 10Z,  -0.50,  -0.43,  -0.10,  99.90,   0.83,
12/09 11Z,  -0.50,  -0.30,  -0.00,  99.90,   0.80,
12/09 12Z,  -0.40,  -0.22,   0.01,  99.90,   0.63,
12/09 13Z,  -0.40,  -0.20,   0.06,  99.90,   0.66,  (max)
12/09 14Z,  -0.40,  -0.24,   0.01,  99.90,   0.65,
12/09 15Z,  -0.40,  -0.33,  -0.16,  99.90,   0.57,
12/09 16Z,  -0.40,  -0.44,  -0.26,  99.90,   0.58,
12/09 17Z,  -0.50,  -0.54,  -0.35,  99.90,   0.69,
12/09 18Z,  -0.60,  -0.61,  -0.39,  99.90,   0.82,
12/09 19Z,  -0.60,  -0.63,  -0.39,  99.90,   0.84,  (min)
12/09 20Z,  -0.60,  -0.60,  -0.27,  99.90,   0.93,
12/09 21Z,  -0.60,  -0.53,  -0.19,  99.90,   0.94,
12/09 22Z,  -0.70,  -0.45,  -0.08,  99.90,   1.07,
12/09 23Z,  -0.80,  -0.38,   0.08,  99.90,   1.26,
12/10 00Z,  -1.00,  -0.34,   0.11,  99.90,   1.45,
12/10 01Z,  -1.00,  -0.35,   0.14,  99.90,   1.49,  (max)
12/10 02Z,  -1.00,  -0.41,   0.07,  99.90,   1.48,
12/10 03Z,  -1.10,  -0.50,  -0.00,  99.90,   1.60,
12/10 04Z,  -1.10,  -0.62,  -0.02,  99.90,   1.70,
12/10 05Z,  -1.20,  -0.72,  -0.14,  99.90,   1.78,
12/10 06Z,  -1.20,  -0.79,  -0.20,  99.90,   1.79,
12/10 07Z,  -1.30,  -0.81,  -0.24,  99.90,   1.87,  (min)
12/10 08Z,  -1.30,  -0.77,  -0.21,  99.90,   1.86,
12/10 09Z,  -1.30,  -0.69,  -0.10,  99.90,   1.89,
12/10 10Z,  -1.40,  -0.57,   0.02,  99.90,   1.99,
12/10 11Z,  -1.40,  -0.46,   0.16,  99.90,   2.02,
12/10 12Z,  -1.30,  -0.36,   0.26,  99.90,   1.92,
12/10 13Z,  -1.30,  -0.31,   0.32,  99.90,   1.93,  (max)
12/10 14Z,  -1.40,  -0.31,   0.27,  99.90,   1.98,
12/10 15Z,  -1.40,  -0.36,   0.13,  99.90,   1.89,
12/10 16Z,  -1.40,  -0.45,   0.05,  99.90,   1.90,
12/10 17Z,  -1.40,  -0.54,  -0.04,  99.90,   1.90,
12/10 18Z,  -1.40,  -0.62,  -0.15,  99.90,   1.87,
12/10 19Z,  -1.40,  -0.67,  -0.16,  99.90,   1.91,
12/10 20Z,  -1.40,  -0.68,  -0.17,  99.90,   1.91,  (min)
12/10 21Z,  -1.40,  -0.64,  -0.06,  99.90,   1.98,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/10 22Z,  -1.40,  -0.57,  99.90,  -0.04,   1.93,
12/10 23Z,  -1.40,  -0.49,  99.90,  -0.01,   1.88,  (max)
12/11 00Z,  -1.50,  -0.42,  99.90,  -0.09,   1.83,  (min)
12/11 01Z,  -1.40,  -0.38,  99.90,   0.00,   1.78,  (max)
12/11 02Z,  -1.40,  -0.38,  99.90,  -0.05,   1.73,
12/11 03Z,  -1.40,  -0.43,  99.90,  -0.15,   1.68,
12/11 04Z,  -1.40,  -0.50,  99.90,  -0.27,   1.63,
12/11 05Z,  -1.40,  -0.60,  99.90,  -0.41,   1.58,
12/11 06Z,  -1.40,  -0.68,  99.90,  -0.55,   1.53,
12/11 07Z,  -1.40,  -0.74,  99.90,  -0.65,   1.48,
12/11 08Z,  -1.40,  -0.76,  99.90,  -0.72,   1.44,
12/11 09Z,  -1.40,  -0.73,  99.90,  -0.74,   1.39,  (min)
12/11 10Z,  -1.40,  -0.67,  99.90,  -0.68,   1.39,  (max)
12/11 11Z,  -1.50,  -0.58,  99.90,  -0.70,   1.39,  (min)
12/11 12Z,  -1.50,  -0.50,  99.90,  -0.62,   1.39,
12/11 13Z,  -1.50,  -0.44,  99.90,  -0.56,   1.39,
12/11 14Z,  -1.50,  -0.42,  99.90,  -0.53,   1.39,  (max)
12/11 15Z,  -1.50,  -0.43,  99.90,  -0.55,   1.39,
12/11 16Z,  -1.50,  -0.48,  99.90,  -0.60,   1.39,
12/11 17Z,  -1.50,  -0.56,  99.90,  -0.67,   1.39,  (min)
12/11 18Z,  -1.40,  -0.64,  99.90,  -0.65,   1.39,  (max)
12/11 19Z,  -1.40,  -0.70,  99.90,  -0.72,   1.39,  (min)
12/11 20Z,  -1.30,  -0.74,  99.90,  -0.65,   1.39,
12/11 21Z,  -1.20,  -0.73,  99.90,  -0.54,   1.39,
12/11 22Z,  -1.10,  -0.69,  99.90,  -0.40,   1.39,
12/11 23Z,  -1.00,  -0.62,  99.90,  -0.23,   1.39,
12/12 00Z,  -0.90,  -0.54,  99.90,  -0.05,   1.39,
12/12 01Z,  -0.80,  -0.47,  99.90,   0.12,   1.39,
12/12 02Z,  -0.70,  -0.42,  99.90,   0.27,   1.39,
12/12 03Z,  -0.50,  -0.41,  99.90,   0.48,   1.39,
12/12 04Z,  -0.40,  -0.44,  99.90,   0.55,   1.39,
12/12 05Z,  -0.30,  -0.49,  99.90,   0.59,   1.39,  (max)
12/12 06Z,  -0.30,  -0.57,  99.90,   0.52,   1.39,  (min)
12/12 07Z,  -0.20,  -0.64,  99.90,   0.55,   1.39,  (max)
12/12 08Z,  -0.20,  -0.69,  99.90,   0.50,   1.39,
12/12 09Z,  -0.20,  -0.71,  99.90,   0.47,   1.39,  (min)
12/12 10Z,  -0.10,  -0.71,  99.90,   0.58,   1.39,
12/12 11Z,   0.10,  -0.67,  99.90,   0.82,   1.39,
12/12 12Z,   0.20,  -0.62,  99.90,   0.97,   1.39,  (max)
12/12 13Z,   0.10,  -0.57,  99.90,   0.92,   1.39,  (min)
12/12 14Z,   0.20,  -0.53,  99.90,   1.06,   1.39,
12/12 15Z,   0.50,  -0.52,  99.90,   1.37,   1.39,
12/12 16Z,   0.70,  -0.54,  99.90,   1.55,   1.39,  0.07 ft above HAT
12/12 17Z,   0.90,  -0.59,  99.90,   1.70,   1.39,  0.22 ft above HAT
12/12 18Z,   1.00,  -0.65,  99.90,   1.74,   1.39,  0.26 ft above HAT
12/12 19Z,   1.10,  -0.72,  99.90,   1.77,   1.39,  0.29 ft above HAT  (max)
12/12 20Z,   1.10,  -0.77,  99.90,   1.72,   1.39,  0.24 ft above HAT
12/12 21Z,   1.10,  -0.79,  99.90,   1.70,   1.39,  0.22 ft above HAT  (min)
12/12 22Z,   1.20,  -0.78,  99.90,   1.81,   1.39,  0.33 ft above HAT
12/12 23Z,   1.40,  -0.73,  99.90,   2.06,   1.39,  0.58 ft above HAT
12/13 00Z,   1.50,  -0.66,  99.90,   2.23,   1.39,  0.75 ft above HAT
12/13 01Z,   1.50,  -0.58,  99.90,   2.31,   1.39,  0.83 ft above HAT
12/13 02Z,   1.50,  -0.50,  99.90,   2.39,   1.39,  0.91 ft above HAT  (max)
12/13 03Z,   1.40,  -0.44,  99.90,   2.34,   1.39,  0.86 ft above HAT
12/13 04Z,   1.30,  -0.42,  99.90,   2.27,   1.39,  0.79 ft above HAT
12/13 05Z,   0.70,  -0.43,  99.90,   1.66,   1.39,  0.18 ft above HAT
12/13 06Z,   0.10,  -0.47,  99.90,   1.02,   1.39,
12/13 07Z,  -0.30,  -0.53,  99.90,   0.56,   1.39,
12/13 08Z,  -0.40,  -0.59,  99.90,   0.39,   1.39,
12/13 09Z,  -0.70,  -0.65,  99.90,   0.03,   1.39,
12/13 10Z,  -1.10,  -0.69,  99.90,  -0.40,   1.39,
12/13 11Z,  -1.30,  -0.70,  99.90,  -0.61,   1.39,  (min)
12/13 12Z,  -1.30,  -0.69,  99.90,  -0.60,   1.39,  (max)
12/13 13Z,  -1.40,  -0.66,  99.90,  -0.67,   1.39,
12/13 14Z,  -1.60,  -0.62,  99.90,  -0.84,   1.39,  (min)
12/13 15Z,  -1.60,  -0.60,  99.90,  -0.81,   1.39,
12/13 16Z,  -1.50,  -0.59,  99.90,  -0.71,   1.39,
12/13 17Z,  -1.40,  -0.61,  99.90,  -0.62,   1.39,  (max)
12/13 18Z,  -1.40,  -0.65,  99.90,  -0.66,   1.39,
12/13 19Z,  -1.40,  -0.71,  99.90,  -0.72,   1.39,
12/13 20Z,  -1.40,  -0.76,  99.90,  -0.78,   1.39,
12/13 21Z,  -1.40,  -0.81,  99.90,  -0.82,   1.39,  (min)
12/13 22Z,  -1.30,  -0.83,  99.90,  -0.74,   1.39,
12/13 23Z,  -1.30,  -0.81,  99.90,  -0.73,   1.39,
12/14 00Z,  -1.10,  -0.76,  99.90,  -0.48,   1.39,
12/14 01Z,  -1.10,  -0.69,  99.90,  -0.40,   1.39,
12/14 02Z,  -0.90,  -0.60,  99.90,  -0.11,   1.39,
12/14 03Z,  -0.70,  -0.51,  99.90,   0.17,   1.39,
12/14 04Z,  -0.50,  -0.44,  99.90,   0.44,   1.39,
12/14 05Z,  -0.40,  -0.40,  99.90,   0.58,   1.39,
12/14 06Z,  -0.30,  -0.40,  99.90,   0.68,   1.39,
12/14 07Z,  -0.20,  -0.43,  99.90,   0.75,   1.39,
12/14 08Z,   0.00,  -0.49,  99.90,   0.90,   1.39,  (max)
12/14 09Z,   0.00,  -0.56,  99.90,   0.83,   1.39,  (min)
12/14 10Z,   0.20,  -0.63,  99.90,   0.96,   1.39,
12/14 11Z,   0.40,  -0.68,  99.90,   1.11,   1.39,
12/14 12Z,   0.50,  -0.71,  99.90,   1.18,   1.39,
12/14 13Z,  99.90,  -0.71,  99.90,  99.90,   1.39,
12/14 14Z,  99.90,  -0.69,  99.90,  99.90,   1.39,
12/14 15Z,  99.90,  -0.66,  99.90,  99.90,   1.39,
12/14 16Z,  99.90,  -0.64,  99.90,  99.90,   1.39,
12/14 17Z,  99.90,  -0.63,  99.90,  99.90,   1.39,
12/14 18Z,  99.90,  -0.64,  99.90,  99.90,   1.39,