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 : 10/11/2026 02:23:26 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/09 06Z,   0.40, -26.13,  99.90, -25.73,   0.00,
10/09 07Z,   0.50, -26.28,  99.90, -25.78,   0.00,  (min)
10/09 08Z,   0.60, -23.94,  99.90, -23.34,   0.00,
10/09 09Z,   0.80, -18.99,  99.90, -18.19,   0.00,
10/09 10Z,   0.90, -12.86,  99.90, -11.96,   0.00,
10/09 11Z,   1.00,  -7.91,  99.90,  -6.91,   0.00,
10/09 12Z,   1.10,  -5.95,  99.90,  -4.85,   0.00,  (max)
10/09 13Z,   1.00,  -7.05,  99.90,  -6.05,   0.00,
10/09 14Z,   0.80, -10.17,  99.90,  -9.37,   0.00,
10/09 15Z,   0.60, -14.26,  99.90, -13.66,   0.00,
10/09 16Z,   0.40, -18.56,  99.90, -18.16,   0.00,
10/09 17Z,   0.40, -22.47,  99.90, -22.07,   0.00,
10/09 18Z,   0.90, -25.42,  99.90, -24.52,   0.00,
10/09 19Z,   1.20, -26.86,  99.90, -25.66,   0.00,  (min)
10/09 20Z,   1.60, -26.19,  99.90, -24.59,   0.00,
10/09 21Z,   2.10, -22.93,  99.90, -20.83,   0.00,
10/09 22Z,   2.50, -17.53,  99.90, -15.03,   0.00,
10/09 23Z,   2.80, -11.76,  99.90,  -8.96,   0.00,
10/10 00Z,   3.10,  -7.93,  99.90,  -4.83,   0.00,
10/10 01Z,   3.10,  -7.17,  99.90,  -4.07,   0.00,  (max)
10/10 02Z,   3.00,  -8.97,  99.90,  -5.97,   0.00,
10/10 03Z,   2.90, -12.23,  99.90,  -9.33,   0.00,
10/10 04Z,   2.80, -16.07,  99.90, -13.27,   0.00,
10/10 05Z,   2.70, -19.87,  99.90, -17.17,   0.00,
10/10 06Z,   2.60, -23.05,  99.90, -20.45,   0.00,
10/10 07Z,   2.10, -25.04,  99.90, -22.94,   0.00,
10/10 08Z,   1.80, -25.25,  99.90, -23.45,   0.00,  (min)
10/10 09Z,   1.40, -23.06,  99.90, -21.66,   0.00,
10/10 10Z,   1.10, -18.43,  99.90, -17.33,   0.00,
10/10 11Z,   1.00, -12.80,  99.90, -11.80,   0.00,
10/10 12Z,   1.10,  -8.49,  99.90,  -7.39,   0.00,
10/10 13Z,   1.10,  -7.15,  99.90,  -6.05,   0.00,  (max)
10/10 14Z,   1.10,  -8.60,  99.90,  -7.50,   0.00,
10/10 15Z,   1.10, -11.81,  99.90, -10.71,   0.00,
10/10 16Z,   1.10, -15.83,  99.90, -14.73,   0.00,
10/10 17Z,   1.10, -19.98,  99.90, -18.88,   0.00,
10/10 18Z,   0.90, -23.67,  99.90, -22.77,   0.00,
10/10 19Z,   0.80, -26.37,  99.90, -25.57,   0.00,
10/10 20Z,   0.80, -27.49,  99.90, -26.69,   0.00,  (min)
10/10 21Z,   0.90, -26.43,  99.90, -25.53,   0.00,
10/10 22Z,   1.00, -22.80,  99.90, -21.80,   0.00,
10/10 23Z,   1.00, -17.15,  99.90, -16.15,   0.00,
10/11 00Z,   1.10, -11.23,  99.90, -10.13,   0.00,
10/11 01Z,   1.00,  -7.27,  99.90,  -6.27,   0.00,
10/11 02Z,   1.00,  -6.38,  99.90,  -5.38,   0.00,  (max)
10/11 03Z,   0.90,  -8.06,  99.90,  -7.16,   0.00,
10/11 04Z,   0.80, -11.26,  99.90, -10.46,   0.00,
10/11 05Z,   0.80, -15.09,  99.90, -14.29,   0.00,
10/11 06Z,   0.90, -18.92,  99.90, -18.02,   0.00,
10/11 07Z,   0.90, -22.13,  99.90, -21.23,   0.00,
10/11 08Z,   1.00, -24.13,  99.90, -23.13,   0.00,
10/11 09Z,   1.10, -24.37,  99.90, -23.27,   0.00,  (min)
10/11 10Z,   1.30, -22.30,  99.90, -21.00,   0.00,
10/11 11Z,   1.60, -17.98,  99.90, -16.38,   0.00,
10/11 12Z,   1.80, -12.85,  99.90, -11.05,   0.00,
10/11 13Z,   1.80,  -9.23,  99.90,  -7.43,   0.00,
10/11 14Z,   1.80,  -8.51,  99.90,  -6.71,   0.00,  (max)
10/11 15Z,   1.80, -10.26,  99.90,  -8.46,   0.00,
10/11 16Z,   1.80, -13.50,  99.90, -11.70,   0.00,
10/11 17Z,   1.90, -17.38,  99.90, -15.48,   0.00,
10/11 18Z,   1.90, -21.30,  99.90, -19.40,   0.00,
10/11 19Z,   2.00, -24.71,  99.90, -22.71,   0.00,
10/11 20Z,   2.00, -27.07,  99.90, -25.07,   0.00,
10/11 21Z,   2.00, -27.80,  99.90, -25.80,   0.00,  (min)
10/11 22Z,   2.00, -26.28,  99.90, -24.28,   0.00,
10/11 23Z,   2.10, -22.24,  99.90, -20.14,   0.00,
10/12 00Z,   2.10, -16.35,  99.90, -14.25,   0.00,
10/12 01Z,   2.10, -10.39,  99.90,  -8.29,   0.00,
10/12 02Z,   2.10,  -6.53,  99.90,  -4.43,   0.00,
10/12 03Z,   2.00,  -5.72,  99.90,  -3.72,   0.00,  (max)
10/12 04Z,   1.80,  -7.42,  99.90,  -5.62,   0.00,
10/12 05Z,   1.70, -10.62,  99.90,  -8.92,   0.00,
10/12 06Z,   1.70, -14.47,  99.90, -12.77,   0.00,
10/12 07Z,   1.70, -18.31,  99.90, -16.61,   0.00,
10/12 08Z,   1.70, -21.50,  99.90, -19.80,   0.00,
10/12 09Z,   1.70, -23.46,  99.90, -21.76,   0.00,
10/12 10Z,   1.70, -23.67,  99.90, -21.97,   0.00,  (min)
10/12 11Z,   1.80, -21.66,  99.90, -19.86,   0.00,
10/12 12Z,   1.70, -17.59,  99.90, -15.89,   0.00,
10/12 13Z,   1.70, -12.97,  99.90, -11.27,   0.00,
10/12 14Z,   1.70, -10.06,  99.90,  -8.36,   0.00,
10/12 15Z,   1.70,  -9.92,  99.90,  -8.22,   0.00,  (max)
10/12 16Z,   1.70, -11.91,  99.90, -10.21,   0.00,
10/12 17Z,   1.70, -15.12,  99.90, -13.42,   0.00,
10/12 18Z,   1.70, -18.82,  99.90, -17.12,   0.00,
10/12 19Z,   1.80, -22.46,  99.90, -20.66,   0.00,
10/12 20Z,   1.80, -25.52,  99.90, -23.72,   0.00,
10/12 21Z,   1.80, -27.49,  99.90, -25.69,   0.00,
10/12 22Z,   1.70, -27.76,  99.90, -26.06,   0.00,  (min)
10/12 23Z,   1.70, -25.73,  99.90, -24.03,   0.00,
10/13 00Z,   1.60, -21.24,  99.90, -19.64,   0.00,
10/13 01Z,   1.40, -15.17,  99.90, -13.77,   0.00,
10/13 02Z,   1.30,  -9.35,  99.90,  -8.05,   0.00,
10/13 03Z,   1.10,  -5.83,  99.90,  -4.73,   0.00,
10/13 04Z,   1.00,  -5.29,  99.90,  -4.29,   0.00,  (max)
10/13 05Z,   1.00,  -7.15,  99.90,  -6.15,   0.00,
10/13 06Z,   1.00, -10.41,  99.90,  -9.41,   0.00,
10/13 07Z,   1.00, -14.28,  99.90, -13.28,   0.00,
10/13 08Z,   1.00, -18.08,  99.90, -17.08,   0.00,
10/13 09Z,   1.10, -21.19,  99.90, -20.09,   0.00,
10/13 10Z,   1.10, -23.02,  99.90, -21.92,   0.00,
10/13 11Z,   1.10, -23.13,  99.90, -22.03,   0.00,  (min)
10/13 12Z,   1.10, -21.08,  99.90, -19.98,   0.00,
10/13 13Z,   1.10, -17.19,  99.90, -16.09,   0.00,
10/13 14Z,   1.10, -13.08,  99.90, -11.98,   0.00,
10/13 15Z,   1.00, -10.90,  99.90,  -9.90,   0.00,  (max)
10/13 16Z,   1.00, -11.28,  99.90, -10.28,   0.00,
10/13 17Z,   1.00, -13.46,  99.90, -12.46,   0.00,
10/13 18Z,   1.00, -16.61,  99.90, -15.61,   0.00,
10/13 19Z,   1.00, -20.09,  99.90, -19.09,   0.00,
10/13 20Z,   1.00, -23.40,  99.90, -22.40,   0.00,
10/13 21Z,   1.10, -26.09,  99.90, -24.99,   0.00,
10/13 22Z,   1.20, -27.63,  99.90, -26.43,   0.00,  (min)
10/13 23Z,   1.20, -27.40,  99.90, -26.20,   0.00,
10/14 00Z,   1.20, -24.80,  99.90, -23.60,   0.00,
10/14 01Z,   1.10, -19.89,  99.90, -18.79,   0.00,
10/14 02Z,   1.00, -13.75,  99.90, -12.75,   0.00,
10/14 03Z,   0.90,  -8.27,  99.90,  -7.37,   0.00,
10/14 04Z,   0.80,  -5.29,  99.90,  -4.49,   0.00,  (max)
10/14 05Z,   0.70,  -5.20,  99.90,  -4.50,   0.00,
10/14 06Z,   0.60,  -7.31,  99.90,  -6.71,   0.00,
10/14 07Z,   0.60, -10.65,  99.90, -10.05,   0.00,
10/14 08Z,   0.60, -14.50,  99.90, -13.90,   0.00,
10/14 09Z,   0.70, -18.21,  99.90, -17.51,   0.00,
10/14 10Z,   0.70, -21.15,  99.90, -20.45,   0.00,
10/14 11Z,   0.80, -22.78,  99.90, -21.98,   0.00,  (min)
10/14 12Z,   0.80, -22.68,  99.90, -21.88,   0.00,
10/14 13Z,   0.80, -20.48,  99.90, -19.68,   0.00,
10/14 14Z,   0.70, -16.69,  99.90, -15.99,   0.00,
10/14 15Z,   0.60, -13.12,  99.90, -12.52,   0.00,
10/14 16Z,   0.50, -11.67,  99.90, -11.17,   0.00,  (max)
10/14 17Z,   0.40, -12.52,  99.90, -12.12,   0.00,
10/14 18Z,   0.30, -14.85,  99.90, -14.55,   0.00,