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
#Alitak, AK : 06/18/2025 23:24:06 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/17 06Z,  -0.60,  -5.05,  -5.11,  99.90,   0.54,
06/17 07Z,  -0.50,  -6.48,  -6.52,  99.90,   0.46,
06/17 08Z,  -0.50,  -7.46,  -7.53,  99.90,   0.43,
06/17 09Z,  -0.50,  -7.67,  -7.72,  99.90,   0.45,  (min)
06/17 10Z,  -0.50,  -7.04,  -7.06,  99.90,   0.48,
06/17 11Z,  -0.50,  -5.77,  -5.74,  99.90,   0.53,
06/17 12Z,  -0.40,  -4.16,  -4.19,  99.90,   0.37,
06/17 13Z,  -0.40,  -2.61,  -2.76,  99.90,   0.25,
06/17 14Z,  -0.40,  -1.66,  -1.98,  99.90,   0.08,
06/17 15Z,  -0.40,  -1.77,  -1.97,  99.90,   0.20,  (max)
06/17 16Z,  -0.40,  -2.90,  -2.73,  99.90,   0.57,
06/17 17Z,  -0.40,  -4.71,  -4.47,  99.90,   0.64,
06/17 18Z,  -0.40,  -6.86,  -6.65,  99.90,   0.61,
06/17 19Z,  -0.40,  -8.96,  -8.77,  99.90,   0.59,
06/17 20Z,  -0.40, -10.60, -10.43,  99.90,   0.57,
06/17 21Z,  -0.40, -11.40, -11.15,  99.90,   0.65,  (min)
06/17 22Z,  -0.40, -11.11, -10.93,  99.90,   0.58,
06/17 23Z,  -0.40,  -9.80,  -9.94,  99.90,   0.26,
06/18 00Z,  -0.40,  -7.76,  -7.82,  99.90,   0.34,
06/18 01Z,  -0.50,  -5.36,  -5.31,  99.90,   0.55,
06/18 02Z,  -0.40,  -3.17,  -3.25,  99.90,   0.32,
06/18 03Z,  -0.40,  -1.82,  -1.90,  99.90,   0.32,
06/18 04Z,  -0.40,  -1.59,  -1.63,  99.90,   0.36,  (max)
06/18 05Z,  -0.50,  -2.29,  -2.57,  99.90,   0.22,
06/18 06Z,  -0.40,  -3.61,  -3.80,  99.90,   0.21,
06/18 07Z,  -0.40,  -5.22,  -5.31,  99.90,   0.31,
06/18 08Z,  -0.40,  -6.74,  -6.97,  99.90,   0.17,
06/18 09Z,  -0.40,  -7.79,  -8.10,  99.90,   0.09,
06/18 10Z,  -0.50,  -8.09,  -8.23,  99.90,   0.36,  (min)
06/18 11Z,  -0.50,  -7.58,  -7.69,  99.90,   0.39,
06/18 12Z,  -0.40,  -6.44,  -6.72,  99.90,   0.12,
06/18 13Z,  -0.40,  -4.96,  -5.20,  99.90,   0.16,
06/18 14Z,  -0.50,  -3.49,  -3.72,  99.90,   0.27,
06/18 15Z,  -0.50,  -2.57,  -2.90,  99.90,   0.17,
06/18 16Z,  -0.50,  -2.59,  -2.83,  99.90,   0.26,  (max)
06/18 17Z,  -0.50,  -3.53,  -3.61,  99.90,   0.42,
06/18 18Z,  -0.50,  -5.07,  -5.18,  99.90,   0.39,
06/18 19Z,  -0.50,  -6.92,  -7.10,  99.90,   0.32,
06/18 20Z,  -0.50,  -8.71,  -8.83,  99.90,   0.38,
06/18 21Z,  -0.50, -10.04, -10.06,  99.90,   0.48,
06/18 22Z,  -0.50, -10.56, -10.63,  99.90,   0.43,  (min)
06/18 23Z,  -0.50, -10.07, -10.27,  99.90,   0.30,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/19 00Z,  -0.60,  -8.69,  99.90,  -8.95,   0.34,
06/19 01Z,  -0.60,  -6.69,  99.90,  -6.92,   0.37,
06/19 02Z,  -0.60,  -4.42,  99.90,  -4.61,   0.41,
06/19 03Z,  -0.60,  -2.41,  99.90,  -2.56,   0.44,
06/19 04Z,  -0.60,  -1.26,  99.90,  -1.38,   0.48,
06/19 05Z,  -0.50,  -1.20,  99.90,  -1.19,   0.51,  (max)
06/19 06Z,  -0.50,  -2.06,  99.90,  -2.01,   0.54,
06/19 07Z,  -0.50,  -3.55,  99.90,  -3.47,   0.58,
06/19 08Z,  -0.60,  -5.34,  99.90,  -5.33,   0.61,
06/19 09Z,  -0.60,  -7.07,  99.90,  -7.02,   0.65,
06/19 10Z,  -0.60,  -8.34,  99.90,  -8.25,   0.68,
06/19 11Z,  -0.60,  -8.84,  99.90,  -8.72,   0.72,  (min)
06/19 12Z,  -0.60,  -8.52,  99.90,  -8.40,   0.72,
06/19 13Z,  -0.60,  -7.53,  99.90,  -7.41,   0.72,
06/19 14Z,  -0.70,  -6.08,  99.90,  -6.07,   0.72,
06/19 15Z,  -0.70,  -4.52,  99.90,  -4.51,   0.72,
06/19 16Z,  -0.70,  -3.42,  99.90,  -3.40,   0.72,
06/19 17Z,  -0.70,  -3.19,  99.90,  -3.17,   0.72,  (max)
06/19 18Z,  -0.70,  -3.80,  99.90,  -3.79,   0.72,
06/19 19Z,  -0.80,  -5.02,  99.90,  -5.11,   0.72,
06/19 20Z,  -0.80,  -6.58,  99.90,  -6.67,   0.72,
06/19 21Z,  -0.80,  -8.13,  99.90,  -8.21,   0.72,
06/19 22Z,  -0.70,  -9.26,  99.90,  -9.24,   0.72,
06/19 23Z,  -0.70,  -9.63,  99.90,  -9.61,   0.72,  (min)
06/20 00Z,  -0.70,  -9.06,  99.90,  -9.05,   0.72,
06/20 01Z,  -0.80,  -7.69,  99.90,  -7.77,   0.72,
06/20 02Z,  -0.80,  -5.75,  99.90,  -5.84,   0.72,
06/20 03Z,  -0.90,  -3.55,  99.90,  -3.73,   0.72,
06/20 04Z,  -0.90,  -1.64,  99.90,  -1.82,   0.72,
06/20 05Z,  -1.00,  -0.62,  99.90,  -0.90,   0.72,  (max)
06/20 06Z,  -1.00,  -0.69,  99.90,  -0.98,   0.72,
06/20 07Z,  -1.00,  -1.71,  99.90,  -1.99,   0.72,
06/20 08Z,  -0.90,  -3.41,  99.90,  -3.59,   0.72,
06/20 09Z,  -0.90,  -5.50,  99.90,  -5.68,   0.72,
06/20 10Z,  -0.90,  -7.55,  99.90,  -7.73,   0.72,
06/20 11Z,  -0.90,  -9.13,  99.90,  -9.31,   0.72,
06/20 12Z,  -0.90,  -9.90,  99.90, -10.08,   0.72,  (min)
06/20 13Z,  -1.00,  -9.77,  99.90, -10.06,   0.72,
06/20 14Z,  -1.00,  -8.85,  99.90,  -9.14,   0.72,
06/20 15Z,  -1.00,  -7.30,  99.90,  -7.58,   0.72,
06/20 16Z,  -1.10,  -5.48,  99.90,  -5.87,   0.72,
06/20 17Z,  -1.10,  -4.05,  99.90,  -4.44,   0.72,
06/20 18Z,  -1.10,  -3.45,  99.90,  -3.84,   0.72,  (max)
06/20 19Z,  -1.10,  -3.70,  99.90,  -4.08,   0.72,
06/20 20Z,  -1.10,  -4.61,  99.90,  -4.99,   0.72,
06/20 21Z,  -1.10,  -5.97,  99.90,  -6.35,   0.72,
06/20 22Z,  -1.10,  -7.39,  99.90,  -7.77,   0.72,
06/20 23Z,  -1.10,  -8.44,  99.90,  -8.83,   0.72,
06/21 00Z,  -1.10,  -8.77,  99.90,  -9.15,   0.72,  (min)
06/21 01Z,  -1.20,  -8.22,  99.90,  -8.70,   0.72,
06/21 02Z,  -1.20,  -6.89,  99.90,  -7.37,   0.72,
06/21 03Z,  -1.10,  -4.98,  99.90,  -5.36,   0.72,
06/21 04Z,  -1.10,  -2.78,  99.90,  -3.16,   0.72,
06/21 05Z,  -1.10,  -0.90,  99.90,  -1.28,   0.72,
06/21 06Z,  -1.00,   0.05,  99.90,  -0.23,   0.72,  (max)
06/21 07Z,  -1.00,  -0.12,  99.90,  -0.40,   0.72,
06/21 08Z,  -0.90,  -1.31,  99.90,  -1.49,   0.72,
06/21 09Z,  -0.90,  -3.30,  99.90,  -3.49,   0.72,
06/21 10Z,  -0.80,  -5.77,  99.90,  -5.85,   0.72,
06/21 11Z,  -0.80,  -8.21,  99.90,  -8.29,   0.72,
06/21 12Z,  -0.80, -10.13,  99.90, -10.21,   0.72,
06/21 13Z,  -0.80, -11.16,  99.90, -11.24,   0.72,
06/21 14Z,  -0.80, -11.17,  99.90, -11.25,   0.72,  (min)
06/21 15Z,  -0.80, -10.20,  99.90, -10.28,   0.72,
06/21 16Z,  -0.80,  -8.39,  99.90,  -8.47,   0.72,
06/21 17Z,  -0.80,  -6.20,  99.90,  -6.28,   0.72,
06/21 18Z,  -0.80,  -4.36,  99.90,  -4.44,   0.72,
06/21 19Z,  -0.80,  -3.35,  99.90,  -3.43,   0.72,
06/21 20Z,  -0.80,  -3.25,  99.90,  -3.33,   0.72,  (max)
06/21 21Z,  -0.80,  -3.97,  99.90,  -4.05,   0.72,
06/21 22Z,  -0.80,  -5.25,  99.90,  -5.33,   0.72,
06/21 23Z,  -0.80,  -6.68,  99.90,  -6.76,   0.72,
06/22 00Z,  -0.80,  -7.76,  99.90,  -7.84,   0.72,
06/22 01Z,  -0.80,  -8.13,  99.90,  -8.21,   0.72,  (min)
06/22 02Z,  -0.90,  -7.63,  99.90,  -7.81,   0.72,
06/22 03Z,  -0.90,  -6.34,  99.90,  -6.52,   0.72,
06/22 04Z,  -0.90,  -4.40,  99.90,  -4.58,   0.72,
06/22 05Z,  -0.90,  -2.14,  99.90,  -2.32,   0.72,
06/22 06Z,  -1.00,  -0.22,  99.90,  -0.51,   0.72,
06/22 07Z,  -1.00,   0.71,  99.90,   0.43,   0.72,  (max)
06/22 08Z,  -0.90,   0.45,  99.90,   0.27,   0.72,
06/22 09Z,  -0.90,  -0.95,  99.90,  -1.13,   0.72,
06/22 10Z,  -0.80,  -3.30,  99.90,  -3.38,   0.72,
06/22 11Z,  -0.80,  -6.17,  99.90,  -6.25,   0.72,
06/22 12Z,  -0.80,  -9.00,  99.90,  -9.08,   0.72,
06/22 13Z,  -0.90, -11.23,  99.90, -11.41,   0.72,
06/22 14Z,  -0.90, -12.45,  99.90, -12.63,   0.72,
06/22 15Z,  -0.90, -12.49,  99.90, -12.67,   0.72,  (min)
06/22 16Z,  -0.90, -11.34,  99.90, -11.52,   0.72,
06/22 17Z,  -0.90,  -9.18,  99.90,  -9.36,   0.72,
06/22 18Z,  -0.90,  -6.56,  99.90,  -6.74,   0.72,