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
#Apokak Creek Ent, AK : 09/15/2026 20:23:39 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/14 00Z,   0.10,  -4.80,  99.90,  -4.70,   0.00,
09/14 01Z,   0.20,  -3.24,  99.90,  -3.04,   0.00,  (max)
09/14 02Z,   0.20,  -3.57,  99.90,  -3.37,   0.00,
09/14 03Z,   0.20,  -5.27,  99.90,  -5.07,   0.00,
09/14 04Z,   0.30,  -7.54,  99.90,  -7.24,   0.00,
09/14 05Z,   0.30,  -9.77,  99.90,  -9.47,   0.00,
09/14 06Z,   0.30, -11.50,  99.90, -11.20,   0.00,
09/14 07Z,   0.30, -12.53,  99.90, -12.23,   0.00,
09/14 08Z,   0.30, -12.87,  99.90, -12.57,   0.00,  (min)
09/14 09Z,   0.30, -12.51,  99.90, -12.21,   0.00,
09/14 10Z,   0.40, -11.13,  99.90, -10.73,   0.00,
09/14 11Z,   0.40,  -8.58,  99.90,  -8.18,   0.00,
09/14 12Z,   0.40,  -5.73,  99.90,  -5.33,   0.00,
09/14 13Z,   0.50,  -4.04,  99.90,  -3.54,   0.00,  (max)
09/14 14Z,   0.50,  -4.22,  99.90,  -3.72,   0.00,
09/14 15Z,   0.50,  -5.78,  99.90,  -5.28,   0.00,
09/14 16Z,   0.50,  -7.96,  99.90,  -7.46,   0.00,
09/14 17Z,   0.50, -10.13,  99.90,  -9.63,   0.00,
09/14 18Z,   0.60, -11.88,  99.90, -11.28,   0.00,
09/14 19Z,   0.70, -12.96,  99.90, -12.26,   0.00,
09/14 20Z,   0.80, -13.41,  99.90, -12.61,   0.00,  (min)
09/14 21Z,   0.90, -13.31,  99.90, -12.41,   0.00,
09/14 22Z,   1.20, -12.44,  99.90, -11.24,   0.00,
09/14 23Z,   1.60, -10.40,  99.90,  -8.80,   0.00,
09/15 00Z,   1.60,  -7.37,  99.90,  -5.77,   0.00,
09/15 01Z,   1.90,  -4.45,  99.90,  -2.55,   0.00,
09/15 02Z,   2.20,  -3.00,  99.90,  -0.80,   0.00,  (max)
09/15 03Z,   2.50,  -3.38,  99.90,  -0.88,   0.00,
09/15 04Z,   2.90,  -5.11,  99.90,  -2.21,   0.00,
09/15 05Z,   3.40,  -7.39,  99.90,  -3.99,   0.00,
09/15 06Z,   3.70,  -9.63,  99.90,  -5.93,   0.00,
09/15 07Z,   4.10, -11.36,  99.90,  -7.26,   0.00,
09/15 08Z,   4.50, -12.38,  99.90,  -7.88,   0.00,
09/15 09Z,   4.80, -12.69,  99.90,  -7.89,   0.00,  (min)
09/15 10Z,   5.20, -12.27,  99.90,  -7.07,   0.00,
09/15 11Z,   5.50, -10.79,  99.90,  -5.29,   0.00,
09/15 12Z,   6.00,  -8.25,  99.90,  -2.25,   0.00,
09/15 13Z,   6.40,  -5.66,  99.90,   0.74,   0.00,
09/15 14Z,   6.70,  -4.43,  99.90,   2.27,   0.00,  (max)
09/15 15Z,   7.00,  -4.96,  99.90,   2.04,   0.00,
09/15 16Z,   7.20,  -6.62,  99.90,   0.58,   0.00,
09/15 17Z,   7.20,  -8.73,  99.90,  -1.53,   0.00,
09/15 18Z,   7.10, -10.72,  99.90,  -3.62,   0.00,
09/15 19Z,   7.00, -12.26,  99.90,  -5.26,   0.00,
09/15 20Z,   6.80, -13.16,  99.90,  -6.36,   0.00,
09/15 21Z,   6.80, -13.47,  99.90,  -6.67,   0.00,  (min)
09/15 22Z,   6.80, -13.24,  99.90,  -6.44,   0.00,
09/15 23Z,   7.00, -12.18,  99.90,  -5.18,   0.00,
09/16 00Z,   7.20,  -9.94,  99.90,  -2.74,   0.00,
09/16 01Z,   7.40,  -6.84,  99.90,   0.56,   0.00,
09/16 02Z,   7.40,  -4.06,  99.90,   3.34,   0.00,
09/16 03Z,   7.30,  -2.82,  99.90,   4.48,   0.00,  (max)
09/16 04Z,   7.00,  -3.36,  99.90,   3.64,   0.00,
09/16 05Z,   6.60,  -5.15,  99.90,   1.45,   0.00,
09/16 06Z,   6.20,  -7.44,  99.90,  -1.24,   0.00,
09/16 07Z,   5.80,  -9.64,  99.90,  -3.84,   0.00,
09/16 08Z,   5.40, -11.33,  99.90,  -5.93,   0.00,
09/16 09Z,   5.20, -12.29,  99.90,  -7.09,   0.00,
09/16 10Z,   4.80, -12.54,  99.90,  -7.74,   0.00,  (min)
09/16 11Z,   4.40, -12.02,  99.90,  -7.62,   0.00,
09/16 12Z,   4.00, -10.40,  99.90,  -6.40,   0.00,
09/16 13Z,   3.70,  -7.88,  99.90,  -4.18,   0.00,
09/16 14Z,   3.40,  -5.61,  99.90,  -2.21,   0.00,
09/16 15Z,   3.30,  -4.86,  99.90,  -1.56,   0.00,  (max)
09/16 16Z,   3.10,  -5.68,  99.90,  -2.58,   0.00,
09/16 17Z,   3.00,  -7.42,  99.90,  -4.42,   0.00,
09/16 18Z,   2.80,  -9.42,  99.90,  -6.62,   0.00,
09/16 19Z,   2.70, -11.23,  99.90,  -8.53,   0.00,
09/16 20Z,   2.60, -12.56,  99.90,  -9.96,   0.00,
09/16 21Z,   2.50, -13.28,  99.90, -10.78,   0.00,
09/16 22Z,   2.40, -13.46,  99.90, -11.06,   0.00,  (min)
09/16 23Z,   2.30, -13.09,  99.90, -10.79,   0.00,
09/17 00Z,   2.20, -11.81,  99.90,  -9.61,   0.00,
09/17 01Z,   2.10,  -9.36,  99.90,  -7.26,   0.00,
09/17 02Z,   2.10,  -6.24,  99.90,  -4.14,   0.00,
09/17 03Z,   2.10,  -3.70,  99.90,  -1.60,   0.00,
09/17 04Z,   2.10,  -2.76,  99.90,  -0.66,   0.00,  (max)
09/17 05Z,   2.10,  -3.51,  99.90,  -1.41,   0.00,
09/17 06Z,   2.10,  -5.38,  99.90,  -3.28,   0.00,
09/17 07Z,   2.20,  -7.66,  99.90,  -5.46,   0.00,
09/17 08Z,   2.30,  -9.79,  99.90,  -7.49,   0.00,
09/17 09Z,   2.40, -11.38,  99.90,  -8.98,   0.00,
09/17 10Z,   2.50, -12.24,  99.90,  -9.74,   0.00,
09/17 11Z,   2.50, -12.41,  99.90,  -9.91,   0.00,  (min)
09/17 12Z,   2.50, -11.73,  99.90,  -9.23,   0.00,
09/17 13Z,   2.40,  -9.94,  99.90,  -7.54,   0.00,
09/17 14Z,   2.30,  -7.47,  99.90,  -5.17,   0.00,
09/17 15Z,   2.30,  -5.58,  99.90,  -3.28,   0.00,
09/17 16Z,   2.20,  -5.30,  99.90,  -3.10,   0.00,  (max)
09/17 17Z,   2.10,  -6.37,  99.90,  -4.27,   0.00,
09/17 18Z,   2.00,  -8.13,  99.90,  -6.13,   0.00,
09/17 19Z,   1.90, -10.03,  99.90,  -8.13,   0.00,
09/17 20Z,   1.70, -11.65,  99.90,  -9.95,   0.00,
09/17 21Z,   1.50, -12.78,  99.90, -11.28,   0.00,
09/17 22Z,   1.40, -13.34,  99.90, -11.94,   0.00,
09/17 23Z,   1.40, -13.40,  99.90, -12.00,   0.00,  (min)
09/18 00Z,   1.30, -12.86,  99.90, -11.56,   0.00,
09/18 01Z,   1.30, -11.33,  99.90, -10.03,   0.00,
09/18 02Z,   1.30,  -8.70,  99.90,  -7.40,   0.00,
09/18 03Z,   1.20,  -5.65,  99.90,  -4.45,   0.00,
09/18 04Z,   1.20,  -3.42,  99.90,  -2.22,   0.00,
09/18 05Z,   1.20,  -2.83,  99.90,  -1.63,   0.00,  (max)
09/18 06Z,   1.20,  -3.83,  99.90,  -2.63,   0.00,
09/18 07Z,   1.20,  -5.77,  99.90,  -4.57,   0.00,
09/18 08Z,   1.20,  -8.00,  99.90,  -6.80,   0.00,
09/18 09Z,   1.20, -10.03,  99.90,  -8.83,   0.00,
09/18 10Z,   1.20, -11.48,  99.90, -10.28,   0.00,
09/18 11Z,   1.20, -12.23,  99.90, -11.03,   0.00,
09/18 12Z,   1.20, -12.27,  99.90, -11.07,   0.00,  (min)
09/18 13Z,   1.20, -11.37,  99.90, -10.17,   0.00,
09/18 14Z,   1.20,  -9.39,  99.90,  -8.19,   0.00,
09/18 15Z,   1.20,  -7.02,  99.90,  -5.82,   0.00,
09/18 16Z,   1.20,  -5.57,  99.90,  -4.37,   0.00,  (max)
09/18 17Z,   1.20,  -5.72,  99.90,  -4.52,   0.00,
09/18 18Z,   1.10,  -6.99,  99.90,  -5.89,   0.00,
09/18 19Z,   1.10,  -8.76,  99.90,  -7.66,   0.00,
09/18 20Z,   1.10, -10.54,  99.90,  -9.44,   0.00,
09/18 21Z,   1.10, -11.99,  99.90, -10.89,   0.00,
09/18 22Z,   1.10, -12.94,  99.90, -11.84,   0.00,
09/18 23Z,   1.10, -13.37,  99.90, -12.27,   0.00,  (min)
09/19 00Z,   1.10, -13.31,  99.90, -12.21,   0.00,
09/19 01Z,   1.00, -12.57,  99.90, -11.57,   0.00,
09/19 02Z,   1.00, -10.78,  99.90,  -9.78,   0.00,
09/19 03Z,   1.00,  -8.01,  99.90,  -7.01,   0.00,
09/19 04Z,   1.00,  -5.11,  99.90,  -4.11,   0.00,
09/19 05Z,   1.00,  -3.25,  99.90,  -2.25,   0.00,
09/19 06Z,   1.00,  -3.03,  99.90,  -2.03,   0.00,  (max)
09/19 07Z,   1.00,  -4.26,  99.90,  -3.26,   0.00,
09/19 08Z,   0.90,  -6.26,  99.90,  -5.36,   0.00,
09/19 09Z,   0.90,  -8.43,  99.90,  -7.53,   0.00,
09/19 10Z,   0.80, -10.32,  99.90,  -9.52,   0.00,
09/19 11Z,   0.80, -11.62,  99.90, -10.82,   0.00,
09/19 12Z,   0.70, -12.22,  99.90, -11.52,   0.00,