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 : 02/10/2026 17:23:46 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/09 00Z,  -0.30, -20.00,  99.90, -20.30,   0.00,
02/09 01Z,  -0.30, -22.32,  99.90, -22.62,   0.00,
02/09 02Z,  -0.30, -23.25,  99.90, -23.55,   0.00,  (min)
02/09 03Z,  -0.40, -22.19,  99.90, -22.59,   0.00,
02/09 04Z,  -0.40, -18.84,  99.90, -19.24,   0.00,
02/09 05Z,  -0.40, -14.15,  99.90, -14.55,   0.00,
02/09 06Z,  -0.50, -10.17,  99.90, -10.67,   0.00,
02/09 07Z,  -0.50,  -8.62,  99.90,  -9.12,   0.00,  (max)
02/09 08Z,  -0.60,  -9.64,  99.90, -10.24,   0.00,
02/09 09Z,  -0.60, -12.34,  99.90, -12.94,   0.00,
02/09 10Z,  -0.80, -15.89,  99.90, -16.69,   0.00,
02/09 11Z,  -0.80, -19.68,  99.90, -20.48,   0.00,
02/09 12Z,  -0.90, -23.20,  99.90, -24.10,   0.00,
02/09 13Z,  -0.90, -25.97,  99.90, -26.87,   0.00,
02/09 14Z,  -0.80, -27.46,  99.90, -28.26,   0.00,  (min)
02/09 15Z,  -0.50, -27.11,  99.90, -27.61,   0.00,
02/09 16Z,  -0.20, -24.47,  99.90, -24.67,   0.00,
02/09 17Z,   0.00, -19.74,  99.90, -19.74,   0.00,
02/09 18Z,   0.00, -14.15,  99.90, -14.15,   0.00,
02/09 19Z,   0.00,  -9.59,  99.90,  -9.59,   0.00,
02/09 20Z,   0.00,  -7.52,  99.90,  -7.52,   0.00,  (max)
02/09 21Z,  -0.20,  -8.00,  99.90,  -8.20,   0.00,
02/09 22Z,  -0.40, -10.20,  99.90, -10.60,   0.00,
02/09 23Z,  -0.50, -13.27,  99.90, -13.77,   0.00,
02/10 00Z,  -0.40, -16.59,  99.90, -16.99,   0.00,
02/10 01Z,  -0.40, -19.60,  99.90, -20.00,   0.00,
02/10 02Z,  -0.40, -21.74,  99.90, -22.14,   0.00,
02/10 03Z,  -0.40, -22.46,  99.90, -22.86,   0.00,  (min)
02/10 04Z,  -0.30, -21.17,  99.90, -21.47,   0.00,
02/10 05Z,  -0.20, -17.71,  99.90, -17.91,   0.00,
02/10 06Z,  -0.10, -13.39,  99.90, -13.49,   0.00,
02/10 07Z,   0.00, -10.27,  99.90, -10.27,   0.00,
02/10 08Z,   0.10,  -9.66,  99.90,  -9.56,   0.00,  (max)
02/10 09Z,   0.10, -11.22,  99.90, -11.12,   0.00,
02/10 10Z,   0.00, -14.12,  99.90, -14.12,   0.00,
02/10 11Z,  -0.40, -17.62,  99.90, -18.02,   0.00,
02/10 12Z,  -0.80, -21.17,  99.90, -21.97,   0.00,
02/10 13Z,  -1.20, -24.35,  99.90, -25.55,   0.00,
02/10 14Z,  -1.40, -26.71,  99.90, -28.11,   0.00,
02/10 15Z,  -1.40, -27.73,  99.90, -29.13,   0.00,  (min)
02/10 16Z,  -1.00, -26.80,  99.90, -27.80,   0.00,
02/10 17Z,  -0.10, -23.56,  99.90, -23.66,   0.00,
02/10 18Z,   1.00, -18.48,  99.90, -17.48,   0.00,
02/10 19Z,   2.00, -12.94,  99.90, -10.94,   0.00,
02/10 20Z,   3.40,  -8.78,  99.90,  -5.38,   0.00,
02/10 21Z,   4.50,  -7.16,  99.90,  -2.66,   0.00,
02/10 22Z,   5.40,  -7.93,  99.90,  -2.53,   0.00,  (max)
02/10 23Z,   5.80, -10.25,  99.90,  -4.45,   0.00,
02/11 00Z,   6.00, -13.31,  99.90,  -7.31,   0.00,
02/11 01Z,   5.80, -16.55,  99.90, -10.75,   0.00,
02/11 02Z,   5.30, -19.41,  99.90, -14.11,   0.00,
02/11 03Z,   4.60, -21.35,  99.90, -16.75,   0.00,
02/11 04Z,   3.70, -21.81,  99.90, -18.11,   0.00,  (min)
02/11 05Z,   2.90, -20.22,  99.90, -17.32,   0.00,
02/11 06Z,   2.50, -16.65,  99.90, -14.15,   0.00,
02/11 07Z,   2.40, -12.76,  99.90, -10.36,   0.00,
02/11 08Z,   2.60, -10.52,  99.90,  -7.92,   0.00,
02/11 09Z,   2.90, -10.70,  99.90,  -7.80,   0.00,  (max)
02/11 10Z,   3.30, -12.69,  99.90,  -9.39,   0.00,
02/11 11Z,   3.70, -15.71,  99.90, -12.01,   0.00,
02/11 12Z,   3.80, -19.11,  99.90, -15.31,   0.00,
02/11 13Z,   3.80, -22.43,  99.90, -18.63,   0.00,
02/11 14Z,   3.60, -25.28,  99.90, -21.68,   0.00,
02/11 15Z,   3.40, -27.25,  99.90, -23.85,   0.00,
02/11 16Z,   3.10, -27.78,  99.90, -24.68,   0.00,  (min)
02/11 17Z,   2.90, -26.27,  99.90, -23.37,   0.00,
02/11 18Z,   2.60, -22.47,  99.90, -19.87,   0.00,
02/11 19Z,   2.30, -17.13,  99.90, -14.83,   0.00,
02/11 20Z,   2.00, -11.75,  99.90,  -9.75,   0.00,
02/11 21Z,   1.70,  -8.07,  99.90,  -6.37,   0.00,
02/11 22Z,   1.50,  -6.94,  99.90,  -5.44,   0.00,  (max)
02/11 23Z,   1.40,  -8.04,  99.90,  -6.64,   0.00,
02/12 00Z,   1.40, -10.48,  99.90,  -9.08,   0.00,
02/12 01Z,   1.40, -13.54,  99.90, -12.14,   0.00,
02/12 02Z,   1.50, -16.69,  99.90, -15.19,   0.00,
02/12 03Z,   1.50, -19.38,  99.90, -17.88,   0.00,
02/12 04Z,   1.40, -21.08,  99.90, -19.68,   0.00,
02/12 05Z,   1.20, -21.26,  99.90, -20.06,   0.00,  (min)
02/12 06Z,   1.00, -19.31,  99.90, -18.31,   0.00,
02/12 07Z,   0.80, -15.66,  99.90, -14.86,   0.00,
02/12 08Z,   0.60, -12.27,  99.90, -11.67,   0.00,
02/12 09Z,   0.60, -10.88,  99.90, -10.28,   0.00,  (max)
02/12 10Z,   0.60, -11.69,  99.90, -11.09,   0.00,
02/12 11Z,   0.70, -14.01,  99.90, -13.31,   0.00,
02/12 12Z,   0.70, -17.10,  99.90, -16.40,   0.00,
02/12 13Z,   0.70, -20.38,  99.90, -19.68,   0.00,
02/12 14Z,   0.80, -23.47,  99.90, -22.67,   0.00,
02/12 15Z,   0.90, -26.02,  99.90, -25.12,   0.00,
02/12 16Z,   1.00, -27.61,  99.90, -26.61,   0.00,  (min)
02/12 17Z,   1.10, -27.65,  99.90, -26.55,   0.00,
02/12 18Z,   1.30, -25.55,  99.90, -24.25,   0.00,
02/12 19Z,   1.50, -21.24,  99.90, -19.74,   0.00,
02/12 20Z,   1.70, -15.73,  99.90, -14.03,   0.00,
02/12 21Z,   1.90, -10.63,  99.90,  -8.73,   0.00,
02/12 22Z,   2.10,  -7.49,  99.90,  -5.39,   0.00,
02/12 23Z,   2.20,  -6.87,  99.90,  -4.67,   0.00,  (max)
02/13 00Z,   2.20,  -8.30,  99.90,  -6.10,   0.00,
02/13 01Z,   2.10, -10.87,  99.90,  -8.77,   0.00,
02/13 02Z,   2.00, -13.92,  99.90, -11.92,   0.00,
02/13 03Z,   1.90, -16.97,  99.90, -15.07,   0.00,
02/13 04Z,   1.70, -19.48,  99.90, -17.78,   0.00,
02/13 05Z,   1.60, -20.94,  99.90, -19.34,   0.00,  (min)
02/13 06Z,   1.50, -20.78,  99.90, -19.28,   0.00,
02/13 07Z,   1.40, -18.44,  99.90, -17.04,   0.00,
02/13 08Z,   1.40, -14.78,  99.90, -13.38,   0.00,
02/13 09Z,   1.30, -11.96,  99.90, -10.66,   0.00,
02/13 10Z,   1.20, -11.33,  99.90, -10.13,   0.00,  (max)
02/13 11Z,   1.00, -12.62,  99.90, -11.62,   0.00,
02/13 12Z,   0.70, -15.18,  99.90, -14.48,   0.00,
02/13 13Z,   0.40, -18.30,  99.90, -17.90,   0.00,
02/13 14Z,   0.10, -21.46,  99.90, -21.36,   0.00,
02/13 15Z,  -0.10, -24.33,  99.90, -24.43,   0.00,
02/13 16Z,  -0.40, -26.59,  99.90, -26.99,   0.00,
02/13 17Z,  -0.50, -27.79,  99.90, -28.29,   0.00,  (min)
02/13 18Z,  -0.60, -27.33,  99.90, -27.93,   0.00,
02/13 19Z,  -0.50, -24.64,  99.90, -25.14,   0.00,
02/13 20Z,  -0.50, -19.88,  99.90, -20.38,   0.00,
02/13 21Z,  -0.40, -14.31,  99.90, -14.71,   0.00,
02/13 22Z,  -0.40,  -9.57,  99.90,  -9.97,   0.00,
02/13 23Z,  -0.30,  -7.03,  99.90,  -7.33,   0.00,
02/14 00Z,  -0.30,  -6.94,  99.90,  -7.24,   0.00,  (max)
02/14 01Z,  -0.30,  -8.69,  99.90,  -8.99,   0.00,
02/14 02Z,  -0.30, -11.39,  99.90, -11.69,   0.00,
02/14 03Z,  -0.20, -14.44,  99.90, -14.64,   0.00,
02/14 04Z,  -0.20, -17.39,  99.90, -17.59,   0.00,
02/14 05Z,   0.00, -19.71,  99.90, -19.71,   0.00,
02/14 06Z,   0.10, -20.90,  99.90, -20.80,   0.00,  (min)
02/14 07Z,   0.30, -20.37,  99.90, -20.07,   0.00,
02/14 08Z,   0.50, -17.63,  99.90, -17.13,   0.00,
02/14 09Z,   0.70, -14.06,  99.90, -13.36,   0.00,
02/14 10Z,   0.80, -11.84,  99.90, -11.04,   0.00,
02/14 11Z,   0.80, -11.81,  99.90, -11.01,   0.00,  (max)
02/14 12Z,   0.70, -13.48,  99.90, -12.78,   0.00,