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 : 07/19/2025 09:23:04 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 18Z,   0.20,  -0.60,  99.90,  -0.40,   0.00,
07/17 19Z,   0.20,  -0.72,  99.90,  -0.52,   0.00,  (max)
07/17 20Z,   0.10,  -3.30,  99.90,  -3.20,   0.00,
07/17 21Z,   0.10,  -7.25,  99.90,  -7.15,   0.00,
07/17 22Z,   0.10, -11.58,  99.90, -11.48,   0.00,
07/17 23Z,   0.10, -15.61,  99.90, -15.51,   0.00,
07/18 00Z,   0.20, -18.96,  99.90, -18.76,   0.00,
07/18 01Z,   0.10, -21.28,  99.90, -21.18,   0.00,
07/18 02Z,   0.00, -22.10,  99.90, -22.10,   0.00,  (min)
07/18 03Z,  -0.10, -20.72,  99.90, -20.82,   0.00,
07/18 04Z,  -0.30, -16.60,  99.90, -16.90,   0.00,
07/18 05Z,  -0.30, -10.82,  99.90, -11.12,   0.00,
07/18 06Z,  -0.20,  -5.87,  99.90,  -6.07,   0.00,
07/18 07Z,  -0.20,  -3.42,  99.90,  -3.62,   0.00,  (max)
07/18 08Z,  -0.30,  -3.79,  99.90,  -4.09,   0.00,
07/18 09Z,  -0.30,  -6.17,  99.90,  -6.47,   0.00,
07/18 10Z,  -0.20,  -9.40,  99.90,  -9.60,   0.00,
07/18 11Z,  -0.20, -12.67,  99.90, -12.87,   0.00,
07/18 12Z,   0.00, -15.54,  99.90, -15.54,   0.00,
07/18 13Z,   0.10, -17.66,  99.90, -17.56,   0.00,
07/18 14Z,   0.30, -18.61,  99.90, -18.31,   0.00,  (min)
07/18 15Z,   0.40, -17.62,  99.90, -17.22,   0.00,
07/18 16Z,   0.50, -13.79,  99.90, -13.29,   0.00,
07/18 17Z,   0.60,  -7.91,  99.90,  -7.31,   0.00,
07/18 18Z,   0.40,  -2.93,  99.90,  -2.53,   0.00,
07/18 19Z,   0.40,  -0.85,  99.90,  -0.45,   0.00,  (max)
07/18 20Z,   0.40,  -1.82,  99.90,  -1.42,   0.00,
07/18 21Z,   0.40,  -5.00,  99.90,  -4.60,   0.00,
07/18 22Z,   0.30,  -9.30,  99.90,  -9.00,   0.00,
07/18 23Z,   0.30, -13.78,  99.90, -13.48,   0.00,
07/19 00Z,   0.00, -17.83,  99.90, -17.83,   0.00,
07/19 01Z,   0.00, -21.07,  99.90, -21.07,   0.00,
07/19 02Z,   0.00, -23.13,  99.90, -23.13,   0.00,
07/19 03Z,   0.00, -23.50,  99.90, -23.50,   0.00,  (min)
07/19 04Z,   0.00, -21.40,  99.90, -21.40,   0.00,
07/19 05Z,   0.00, -16.45,  99.90, -16.45,   0.00,
07/19 06Z,   0.00, -10.01,  99.90, -10.01,   0.00,
07/19 07Z,   0.00,  -4.57,  99.90,  -4.57,   0.00,
07/19 08Z,   0.00,  -1.83,  99.90,  -1.83,   0.00,  (max)
07/19 09Z,   0.00,  -2.11,  99.90,  -2.11,   0.00,
07/19 10Z,   0.00,  -4.56,  99.90,  -4.56,   0.00,
07/19 11Z,   0.00,  -7.94,  99.90,  -7.94,   0.00,
07/19 12Z,   0.00, -11.40,  99.90, -11.40,   0.00,
07/19 13Z,   0.00, -14.46,  99.90, -14.46,   0.00,
07/19 14Z,   0.00, -16.75,  99.90, -16.75,   0.00,
07/19 15Z,   0.00, -17.78,  99.90, -17.78,   0.00,  (min)
07/19 16Z,   0.00, -16.76,  99.90, -16.76,   0.00,
07/19 17Z,   0.10, -12.84,  99.90, -12.74,   0.00,
07/19 18Z,   0.20,  -7.11,  99.90,  -6.91,   0.00,
07/19 19Z,   0.30,  -2.71,  99.90,  -2.41,   0.00,
07/19 20Z,   0.40,  -1.42,  99.90,  -1.02,   0.00,  (max)
07/19 21Z,   0.40,  -3.01,  99.90,  -2.61,   0.00,
07/19 22Z,   0.30,  -6.60,  99.90,  -6.30,   0.00,
07/19 23Z,   0.20, -11.13,  99.90, -10.93,   0.00,
07/20 00Z,   0.10, -15.69,  99.90, -15.59,   0.00,
07/20 01Z,   0.00, -19.71,  99.90, -19.71,   0.00,
07/20 02Z,   0.00, -22.82,  99.90, -22.82,   0.00,
07/20 03Z,   0.00, -24.65,  99.90, -24.65,   0.00,  (min)
07/20 04Z,   0.00, -24.59,  99.90, -24.59,   0.00,
07/20 05Z,   0.00, -21.84,  99.90, -21.84,   0.00,
07/20 06Z,   0.00, -16.18,  99.90, -16.18,   0.00,
07/20 07Z,   0.00,  -9.17,  99.90,  -9.17,   0.00,
07/20 08Z,   0.00,  -3.32,  99.90,  -3.32,   0.00,
07/20 09Z,   0.00,  -0.35,  99.90,  -0.35,   0.00,  (max)
07/20 10Z,   0.00,  -0.56,  99.90,  -0.56,   0.00,
07/20 11Z,  -0.10,  -3.09,  99.90,  -3.19,   0.00,
07/20 12Z,  -0.20,  -6.61,  99.90,  -6.81,   0.00,
07/20 13Z,  -0.40, -10.27,  99.90, -10.67,   0.00,
07/20 14Z,  -0.40, -13.55,  99.90, -13.95,   0.00,
07/20 15Z,  -0.50, -16.01,  99.90, -16.51,   0.00,
07/20 16Z,  -0.40, -17.14,  99.90, -17.54,   0.00,  (min)
07/20 17Z,  -0.40, -16.15,  99.90, -16.55,   0.00,
07/20 18Z,  -0.20, -12.23,  99.90, -12.43,   0.00,
07/20 19Z,  -0.10,  -6.71,  99.90,  -6.81,   0.00,
07/20 20Z,   0.00,  -2.82,  99.90,  -2.82,   0.00,
07/20 21Z,   0.10,  -2.10,  99.90,  -2.00,   0.00,  (max)
07/20 22Z,   0.20,  -4.11,  99.90,  -3.91,   0.00,
07/20 23Z,   0.20,  -7.96,  99.90,  -7.76,   0.00,
07/21 00Z,   0.20, -12.59,  99.90, -12.39,   0.00,
07/21 01Z,   0.20, -17.17,  99.90, -16.97,   0.00,
07/21 02Z,   0.20, -21.14,  99.90, -20.94,   0.00,
07/21 03Z,   0.10, -24.14,  99.90, -24.04,   0.00,
07/21 04Z,   0.00, -25.75,  99.90, -25.75,   0.00,  (min)
07/21 05Z,  -0.10, -25.32,  99.90, -25.42,   0.00,
07/21 06Z,  -0.20, -22.03,  99.90, -22.23,   0.00,
07/21 07Z,  -0.30, -15.81,  99.90, -16.11,   0.00,
07/21 08Z,  -0.30,  -8.39,  99.90,  -8.69,   0.00,
07/21 09Z,  -0.30,  -2.24,  99.90,  -2.54,   0.00,
07/21 10Z,  -0.30,   0.88,  99.90,   0.58,   0.00,  (max)
07/21 11Z,  -0.30,   0.69,  99.90,   0.39,   0.00,
07/21 12Z,  -0.30,  -1.90,  99.90,  -2.20,   0.00,
07/21 13Z,  -0.30,  -5.56,  99.90,  -5.86,   0.00,
07/21 14Z,  -0.30,  -9.41,  99.90,  -9.71,   0.00,
07/21 15Z,  -0.30, -12.89,  99.90, -13.19,   0.00,
07/21 16Z,  -0.40, -15.51,  99.90, -15.91,   0.00,
07/21 17Z,  -0.40, -16.74,  99.90, -17.14,   0.00,  (min)
07/21 18Z,  -0.40, -15.80,  99.90, -16.20,   0.00,
07/21 19Z,  -0.40, -11.93,  99.90, -12.33,   0.00,
07/21 20Z,  -0.40,  -6.64,  99.90,  -7.04,   0.00,
07/21 21Z,  -0.30,  -3.13,  99.90,  -3.43,   0.00,
07/21 22Z,  -0.20,  -2.78,  99.90,  -2.98,   0.00,  (max)
07/21 23Z,  -0.10,  -5.04,  99.90,  -5.14,   0.00,
07/22 00Z,   0.00,  -9.00,  99.90,  -9.00,   0.00,
07/22 01Z,   0.00, -13.65,  99.90, -13.65,   0.00,
07/22 02Z,   0.00, -18.18,  99.90, -18.18,   0.00,
07/22 03Z,   0.00, -22.08,  99.90, -22.08,   0.00,
07/22 04Z,  -0.10, -24.98,  99.90, -25.08,   0.00,
07/22 05Z,  -0.20, -26.41,  99.90, -26.61,   0.00,  (min)
07/22 06Z,  -0.30, -25.67,  99.90, -25.97,   0.00,
07/22 07Z,  -0.30, -21.96,  99.90, -22.26,   0.00,
07/22 08Z,  -0.40, -15.37,  99.90, -15.77,   0.00,
07/22 09Z,  -0.40,  -7.68,  99.90,  -8.08,   0.00,
07/22 10Z,  -0.40,  -1.37,  99.90,  -1.77,   0.00,
07/22 11Z,  -0.30,   1.79,  99.90,   1.49,   0.00,  (max)
07/22 12Z,  -0.30,   1.57,  99.90,   1.27,   0.00,
07/22 13Z,  -0.30,  -1.09,  99.90,  -1.39,   0.00,
07/22 14Z,  -0.20,  -4.87,  99.90,  -5.07,   0.00,
07/22 15Z,  -0.20,  -8.88,  99.90,  -9.08,   0.00,
07/22 16Z,  -0.20, -12.53,  99.90, -12.73,   0.00,
07/22 17Z,  -0.30, -15.29,  99.90, -15.59,   0.00,
07/22 18Z,  -0.30, -16.58,  99.90, -16.88,   0.00,  (min)
07/22 19Z,  -0.30, -15.68,  99.90, -15.98,   0.00,
07/22 20Z,  -0.30, -11.92,  99.90, -12.22,   0.00,
07/22 21Z,  -0.20,  -6.83,  99.90,  -7.03,   0.00,
07/22 22Z,  -0.10,  -3.56,  99.90,  -3.66,   0.00,
07/22 23Z,  -0.10,  -3.40,  99.90,  -3.50,   0.00,  (max)
07/23 00Z,   0.00,  -5.75,  99.90,  -5.75,   0.00,
07/23 01Z,  99.90,  -9.71,  99.90,  99.90,   0.00,
07/23 02Z,  99.90, -14.30,  99.90,  99.90,   0.00,
07/23 03Z,  99.90, -18.74,  99.90,  99.90,   0.00,
07/23 04Z,  99.90, -22.56,  99.90,  99.90,   0.00,
07/23 05Z,  99.90, -25.35,  99.90,  99.90,   0.00,
07/23 06Z,  99.90, -26.62,  99.90,  99.90,   0.00,