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
#Naknek River, Ent #13, AK : 08/19/2026 13:23:36 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/17 18Z,   3.60,  -1.73,  99.90,   1.87,   0.00,  (max)
08/17 19Z,   3.30,  -4.67,  99.90,  -1.37,   0.00,
08/17 20Z,   3.00,  -8.73,  99.90,  -5.73,   0.00,
08/17 21Z,   2.70, -13.11,  99.90, -10.41,   0.00,
08/17 22Z,   2.50, -17.20,  99.90, -14.70,   0.00,
08/17 23Z,   2.40, -20.40,  99.90, -18.00,   0.00,
08/18 00Z,   2.20, -22.16,  99.90, -19.96,   0.00,  (min)
08/18 01Z,   2.20, -21.88,  99.90, -19.68,   0.00,
08/18 02Z,   2.10, -19.09,  99.90, -16.99,   0.00,
08/18 03Z,   2.10, -13.98,  99.90, -11.88,   0.00,
08/18 04Z,   1.90,  -7.98,  99.90,  -6.08,   0.00,
08/18 05Z,   1.70,  -3.39,  99.90,  -1.69,   0.00,
08/18 06Z,   1.50,  -1.77,  99.90,  -0.27,   0.00,  (max)
08/18 07Z,   1.30,  -2.92,  99.90,  -1.62,   0.00,
08/18 08Z,   1.00,  -5.81,  99.90,  -4.81,   0.00,
08/18 09Z,   0.80,  -9.50,  99.90,  -8.70,   0.00,
08/18 10Z,   0.60, -13.29,  99.90, -12.69,   0.00,
08/18 11Z,   0.40, -16.58,  99.90, -16.18,   0.00,
08/18 12Z,   0.30, -18.80,  99.90, -18.50,   0.00,
08/18 13Z,   0.20, -19.35,  99.90, -19.15,   0.00,  (min)
08/18 14Z,   0.20, -17.60,  99.90, -17.40,   0.00,
08/18 15Z,   0.10, -13.40,  99.90, -13.30,   0.00,
08/18 16Z,   0.10,  -7.96,  99.90,  -7.86,   0.00,
08/18 17Z,   0.10,  -3.57,  99.90,  -3.47,   0.00,
08/18 18Z,   0.10,  -2.05,  99.90,  -1.95,   0.00,  (max)
08/18 19Z,   0.10,  -3.34,  99.90,  -3.24,   0.00,
08/18 20Z,   0.00,  -6.45,  99.90,  -6.45,   0.00,
08/18 21Z,   0.00, -10.45,  99.90, -10.45,   0.00,
08/18 22Z,   0.00, -14.64,  99.90, -14.64,   0.00,
08/18 23Z,   0.00, -18.44,  99.90, -18.44,   0.00,
08/19 00Z,   0.00, -21.30,  99.90, -21.30,   0.00,
08/19 01Z,   0.00, -22.66,  99.90, -22.66,   0.00,  (min)
08/19 02Z,   0.00, -21.94,  99.90, -21.94,   0.00,
08/19 03Z,   0.00, -18.71,  99.90, -18.71,   0.00,
08/19 04Z,   0.00, -13.34,  99.90, -13.34,   0.00,
08/19 05Z,   0.00,  -7.32,  99.90,  -7.32,   0.00,
08/19 06Z,  -0.30,  -2.89,  99.90,  -3.19,   0.00,
08/19 07Z,  -0.30,  -1.38,  99.90,  -1.68,   0.00,  (max)
08/19 08Z,  -0.40,  -2.55,  99.90,  -2.95,   0.00,
08/19 09Z,  -0.40,  -5.38,  99.90,  -5.78,   0.00,
08/19 10Z,  -0.40,  -8.98,  99.90,  -9.38,   0.00,
08/19 11Z,  -0.30, -12.68,  99.90, -12.98,   0.00,
08/19 12Z,  -0.30, -15.87,  99.90, -16.17,   0.00,
08/19 13Z,  -0.20, -17.96,  99.90, -18.16,   0.00,
08/19 14Z,  -0.20, -18.38,  99.90, -18.58,   0.00,  (min)
08/19 15Z,  -0.20, -16.55,  99.90, -16.75,   0.00,
08/19 16Z,  -0.20, -12.47,  99.90, -12.67,   0.00,
08/19 17Z,  -0.20,  -7.52,  99.90,  -7.72,   0.00,
08/19 18Z,  -0.20,  -3.97,  99.90,  -4.17,   0.00,
08/19 19Z,  -0.20,  -3.25,  99.90,  -3.45,   0.00,  (max)
08/19 20Z,  -0.20,  -4.97,  99.90,  -5.17,   0.00,
08/19 21Z,  -0.20,  -8.18,  99.90,  -8.38,   0.00,
08/19 22Z,  -0.20, -12.05,  99.90, -12.25,   0.00,
08/19 23Z,  -0.20, -15.99,  99.90, -16.19,   0.00,
08/20 00Z,  -0.20, -19.45,  99.90, -19.65,   0.00,
08/20 01Z,  -0.20, -21.93,  99.90, -22.13,   0.00,
08/20 02Z,  -0.20, -22.86,  99.90, -23.06,   0.00,  (min)
08/20 03Z,  -0.20, -21.65,  99.90, -21.85,   0.00,
08/20 04Z,  -0.30, -17.98,  99.90, -18.28,   0.00,
08/20 05Z,  -0.30, -12.40,  99.90, -12.70,   0.00,
08/20 06Z,  -0.20,  -6.50,  99.90,  -6.70,   0.00,
08/20 07Z,  -0.20,  -2.39,  99.90,  -2.59,   0.00,
08/20 08Z,  -0.10,  -1.15,  99.90,  -1.25,   0.00,  (max)
08/20 09Z,  -0.10,  -2.43,  99.90,  -2.53,   0.00,
08/20 10Z,   0.00,  -5.25,  99.90,  -5.25,   0.00,
08/20 11Z,   0.00,  -8.78,  99.90,  -8.78,   0.00,
08/20 12Z,   0.00, -12.36,  99.90, -12.36,   0.00,
08/20 13Z,   0.00, -15.40,  99.90, -15.40,   0.00,
08/20 14Z,   0.00, -17.31,  99.90, -17.31,   0.00,
08/20 15Z,   0.00, -17.55,  99.90, -17.55,   0.00,  (min)
08/20 16Z,   0.00, -15.59,  99.90, -15.59,   0.00,
08/20 17Z,   0.00, -11.59,  99.90, -11.59,   0.00,
08/20 18Z,   0.00,  -7.16,  99.90,  -7.16,   0.00,
08/20 19Z,   0.00,  -4.46,  99.90,  -4.46,   0.00,  (max)
08/20 20Z,   0.00,  -4.46,  99.90,  -4.46,   0.00,
08/20 21Z,   0.00,  -6.52,  99.90,  -6.52,   0.00,
08/20 22Z,   0.00,  -9.76,  99.90,  -9.76,   0.00,
08/20 23Z,   0.00, -13.47,  99.90, -13.47,   0.00,
08/21 00Z,   0.00, -17.12,  99.90, -17.12,   0.00,
08/21 01Z,   0.00, -20.24,  99.90, -20.24,   0.00,
08/21 02Z,   0.00, -22.32,  99.90, -22.32,   0.00,
08/21 03Z,   0.00, -22.80,  99.90, -22.80,   0.00,  (min)
08/21 04Z,   0.00, -21.08,  99.90, -21.08,   0.00,
08/21 05Z,   0.00, -17.00,  99.90, -17.00,   0.00,
08/21 06Z,   0.00, -11.29,  99.90, -11.29,   0.00,
08/21 07Z,   0.00,  -5.64,  99.90,  -5.64,   0.00,
08/21 08Z,   0.00,  -1.98,  99.90,  -1.98,   0.00,
08/21 09Z,   0.00,  -1.10,  99.90,  -1.10,   0.00,  (max)
08/21 10Z,   0.00,  -2.56,  99.90,  -2.56,   0.00,
08/21 11Z,   0.10,  -5.40,  99.90,  -5.30,   0.00,
08/21 12Z,   0.10,  -8.85,  99.90,  -8.75,   0.00,
08/21 13Z,   0.10, -12.30,  99.90, -12.20,   0.00,
08/21 14Z,   0.20, -15.15,  99.90, -14.95,   0.00,
08/21 15Z,   0.20, -16.84,  99.90, -16.64,   0.00,
08/21 16Z,   0.20, -16.84,  99.90, -16.64,   0.00,  (min)
08/21 17Z,   0.20, -14.67,  99.90, -14.47,   0.00,
08/21 18Z,   0.20, -10.74,  99.90, -10.54,   0.00,
08/21 19Z,   0.20,  -6.86,  99.90,  -6.66,   0.00,
08/21 20Z,   0.20,  -4.99,  99.90,  -4.79,   0.00,  (max)
08/21 21Z,   0.30,  -5.60,  99.90,  -5.30,   0.00,
08/21 22Z,   0.40,  -7.92,  99.90,  -7.52,   0.00,
08/21 23Z,   0.40, -11.16,  99.90, -10.76,   0.00,
08/22 00Z,   0.50, -14.69,  99.90, -14.19,   0.00,
08/22 01Z,   0.40, -18.06,  99.90, -17.66,   0.00,
08/22 02Z,   0.40, -20.84,  99.90, -20.44,   0.00,
08/22 03Z,   0.30, -22.52,  99.90, -22.22,   0.00,
08/22 04Z,   0.30, -22.53,  99.90, -22.23,   0.00,  (min)
08/22 05Z,   0.20, -20.31,  99.90, -20.11,   0.00,
08/22 06Z,   0.20, -15.85,  99.90, -15.65,   0.00,
08/22 07Z,   0.20, -10.11,  99.90,  -9.91,   0.00,
08/22 08Z,   0.20,  -4.81,  99.90,  -4.61,   0.00,
08/22 09Z,   0.20,  -1.69,  99.90,  -1.49,   0.00,
08/22 10Z,   0.20,  -1.24,  99.90,  -1.04,   0.00,  (max)
08/22 11Z,   0.30,  -2.90,  99.90,  -2.60,   0.00,
08/22 12Z,   0.40,  -5.77,  99.90,  -5.37,   0.00,
08/22 13Z,   0.60,  -9.14,  99.90,  -8.54,   0.00,
08/22 14Z,   0.70, -12.43,  99.90, -11.73,   0.00,
08/22 15Z,   0.90, -15.07,  99.90, -14.17,   0.00,
08/22 16Z,   1.10, -16.50,  99.90, -15.40,   0.00,  (min)
08/22 17Z,   1.30, -16.21,  99.90, -14.91,   0.00,
08/22 18Z,   1.40, -13.77,  99.90, -12.37,   0.00,
08/22 19Z,   1.40,  -9.91,  99.90,  -8.51,   0.00,
08/22 20Z,   1.40,  -6.62,  99.90,  -5.22,   0.00,
08/22 21Z,   1.30,  -5.54,  99.90,  -4.24,   0.00,  (max)
08/22 22Z,   1.30,  -6.64,  99.90,  -5.34,   0.00,
08/22 23Z,   1.30,  -9.16,  99.90,  -7.86,   0.00,
08/23 00Z,   1.40, -12.37,  99.90, -10.97,   0.00,
08/23 01Z,   1.40, -15.72,  99.90, -14.32,   0.00,
08/23 02Z,   1.40, -18.83,  99.90, -17.43,   0.00,
08/23 03Z,   1.30, -21.27,  99.90, -19.97,   0.00,
08/23 04Z,   1.20, -22.56,  99.90, -21.36,   0.00,  (min)
08/23 05Z,   1.10, -22.10,  99.90, -21.00,   0.00,
08/23 06Z,   1.00, -19.38,  99.90, -18.38,   0.00,