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 : 03/21/2025 17:23:40 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/20 00Z,  -0.30, -21.44,  99.90, -21.74,   0.00,
03/20 01Z,  -0.20, -22.20,  99.90, -22.40,   0.00,  (min)
03/20 02Z,  -0.20, -21.13,  99.90, -21.33,   0.00,
03/20 03Z,  -0.10, -18.04,  99.90, -18.14,   0.00,
03/20 04Z,  -0.10, -14.47,  99.90, -14.57,   0.00,
03/20 05Z,  -0.10, -12.27,  99.90, -12.37,   0.00,
03/20 06Z,   0.00, -12.18,  99.90, -12.18,   0.00,  (max)
03/20 07Z,   0.00, -13.74,  99.90, -13.74,   0.00,
03/20 08Z,   0.00, -16.25,  99.90, -16.25,   0.00,
03/20 09Z,   0.00, -19.06,  99.90, -19.06,   0.00,
03/20 10Z,   0.00, -21.75,  99.90, -21.75,   0.00,
03/20 11Z,   0.00, -24.06,  99.90, -24.06,   0.00,
03/20 12Z,   0.10, -25.67,  99.90, -25.57,   0.00,
03/20 13Z,   0.10, -26.09,  99.90, -25.99,   0.00,  (min)
03/20 14Z,   0.00, -24.61,  99.90, -24.61,   0.00,
03/20 15Z,   0.00, -20.87,  99.90, -20.87,   0.00,
03/20 16Z,   0.00, -15.74,  99.90, -15.74,   0.00,
03/20 17Z,   0.00, -10.94,  99.90, -10.94,   0.00,
03/20 18Z,   0.00,  -7.92,  99.90,  -7.92,   0.00,
03/20 19Z,   0.00,  -7.32,  99.90,  -7.32,   0.00,  (max)
03/20 20Z,   0.10,  -8.75,  99.90,  -8.65,   0.00,
03/20 21Z,   0.10, -11.28,  99.90, -11.18,   0.00,
03/20 22Z,   0.20, -14.24,  99.90, -14.04,   0.00,
03/20 23Z,   0.20, -17.19,  99.90, -16.99,   0.00,
03/21 00Z,   0.40, -19.75,  99.90, -19.35,   0.00,
03/21 01Z,   0.50, -21.48,  99.90, -20.98,   0.00,
03/21 02Z,   0.50, -21.87,  99.90, -21.37,   0.00,  (min)
03/21 03Z,   0.50, -20.23,  99.90, -19.73,   0.00,
03/21 04Z,   0.60, -16.75,  99.90, -16.15,   0.00,
03/21 05Z,   0.50, -13.54,  99.90, -13.04,   0.00,
03/21 06Z,   0.60, -12.19,  99.90, -11.59,   0.00,  (max)
03/21 07Z,   0.60, -12.84,  99.90, -12.24,   0.00,
03/21 08Z,   0.60, -14.89,  99.90, -14.29,   0.00,
03/21 09Z,   0.50, -17.62,  99.90, -17.12,   0.00,
03/21 10Z,   0.40, -20.44,  99.90, -20.04,   0.00,
03/21 11Z,   0.40, -22.99,  99.90, -22.59,   0.00,
03/21 12Z,   0.50, -25.05,  99.90, -24.55,   0.00,
03/21 13Z,   0.50, -26.30,  99.90, -25.80,   0.00,  (min)
03/21 14Z,   0.50, -26.18,  99.90, -25.68,   0.00,
03/21 15Z,   0.50, -23.94,  99.90, -23.44,   0.00,
03/21 16Z,   0.40, -19.46,  99.90, -19.06,   0.00,
03/21 17Z,   0.30, -14.06,  99.90, -13.76,   0.00,
03/21 18Z,   0.20,  -9.54,  99.90,  -9.34,   0.00,
03/21 19Z,   0.20,  -7.14,  99.90,  -6.94,   0.00,  (max)
03/21 20Z,   0.20,  -7.18,  99.90,  -6.98,   0.00,
03/21 21Z,   0.20,  -9.06,  99.90,  -8.86,   0.00,
03/21 22Z,   0.10, -11.82,  99.90, -11.72,   0.00,
03/21 23Z,   0.10, -14.83,  99.90, -14.73,   0.00,
03/22 00Z,   0.00, -17.71,  99.90, -17.71,   0.00,
03/22 01Z,   0.00, -20.09,  99.90, -20.09,   0.00,
03/22 02Z,   0.00, -21.53,  99.90, -21.53,   0.00,  (min)
03/22 03Z,   0.00, -21.48,  99.90, -21.48,   0.00,
03/22 04Z,   0.00, -19.20,  99.90, -19.20,   0.00,
03/22 05Z,   0.00, -15.49,  99.90, -15.49,   0.00,
03/22 06Z,  -0.10, -12.80,  99.90, -12.90,   0.00,
03/22 07Z,  -0.10, -12.23,  99.90, -12.33,   0.00,  (max)
03/22 08Z,  -0.10, -13.48,  99.90, -13.58,   0.00,
03/22 09Z,  -0.10, -15.91,  99.90, -16.01,   0.00,
03/22 10Z,  -0.10, -18.80,  99.90, -18.90,   0.00,
03/22 11Z,  -0.10, -21.62,  99.90, -21.72,   0.00,
03/22 12Z,  -0.10, -24.05,  99.90, -24.15,   0.00,
03/22 13Z,  -0.10, -25.88,  99.90, -25.98,   0.00,
03/22 14Z,  -0.20, -26.77,  99.90, -26.97,   0.00,  (min)
03/22 15Z,  -0.30, -26.09,  99.90, -26.39,   0.00,
03/22 16Z,  -0.30, -23.11,  99.90, -23.41,   0.00,
03/22 17Z,  -0.40, -18.01,  99.90, -18.41,   0.00,
03/22 18Z,  -0.30, -12.50,  99.90, -12.80,   0.00,
03/22 19Z,  -0.20,  -8.37,  99.90,  -8.57,   0.00,
03/22 20Z,  -0.10,  -6.61,  99.90,  -6.71,   0.00,  (max)
03/22 21Z,   0.00,  -7.26,  99.90,  -7.26,   0.00,
03/22 22Z,   0.00,  -9.53,  99.90,  -9.53,   0.00,
03/22 23Z,   0.00, -12.46,  99.90, -12.46,   0.00,
03/23 00Z,   0.00, -15.50,  99.90, -15.50,   0.00,
03/23 01Z,  -0.10, -18.28,  99.90, -18.38,   0.00,
03/23 02Z,  -0.20, -20.46,  99.90, -20.66,   0.00,
03/23 03Z,  -0.30, -21.58,  99.90, -21.88,   0.00,  (min)
03/23 04Z,  -0.40, -21.02,  99.90, -21.42,   0.00,
03/23 05Z,  -0.40, -18.10,  99.90, -18.50,   0.00,
03/23 06Z,  -0.30, -14.35,  99.90, -14.65,   0.00,
03/23 07Z,  -0.20, -12.23,  99.90, -12.43,   0.00,
03/23 08Z,  -0.10, -12.31,  99.90, -12.41,   0.00,  (max)
03/23 09Z,   0.00, -14.04,  99.90, -14.04,   0.00,
03/23 10Z,   0.00, -16.77,  99.90, -16.77,   0.00,
03/23 11Z,   0.00, -19.80,  99.90, -19.80,   0.00,
03/23 12Z,   0.00, -22.61,  99.90, -22.61,   0.00,
03/23 13Z,  -0.20, -24.93,  99.90, -25.13,   0.00,
03/23 14Z,  -0.40, -26.55,  99.90, -26.95,   0.00,
03/23 15Z,  -0.50, -27.09,  99.90, -27.59,   0.00,  (min)
03/23 16Z,  -0.70, -25.84,  99.90, -26.54,   0.00,
03/23 17Z,  -0.70, -22.14,  99.90, -22.84,   0.00,
03/23 18Z,  -0.80, -16.56,  99.90, -17.36,   0.00,
03/23 19Z,  -0.70, -11.09,  99.90, -11.79,   0.00,
03/23 20Z,  -0.60,  -7.42,  99.90,  -8.02,   0.00,
03/23 21Z,  -0.40,  -6.29,  99.90,  -6.69,   0.00,  (max)
03/23 22Z,  -0.20,  -7.52,  99.90,  -7.72,   0.00,
03/23 23Z,   0.00, -10.12,  99.90, -10.12,   0.00,
03/24 00Z,   0.00, -13.21,  99.90, -13.21,   0.00,
03/24 01Z,   0.00, -16.25,  99.90, -16.25,   0.00,
03/24 02Z,   0.10, -18.93,  99.90, -18.83,   0.00,
03/24 03Z,   0.00, -20.90,  99.90, -20.90,   0.00,
03/24 04Z,   0.00, -21.67,  99.90, -21.67,   0.00,  (min)
03/24 05Z,  -0.10, -20.52,  99.90, -20.62,   0.00,
03/24 06Z,  -0.20, -17.03,  99.90, -17.23,   0.00,
03/24 07Z,  -0.30, -13.37,  99.90, -13.67,   0.00,
03/24 08Z,  -0.40, -11.76,  99.90, -12.16,   0.00,  (max)
03/24 09Z,  -0.40, -12.33,  99.90, -12.73,   0.00,
03/24 10Z,  -0.50, -14.45,  99.90, -14.95,   0.00,
03/24 11Z,  -0.60, -17.43,  99.90, -18.03,   0.00,
03/24 12Z,  -0.60, -20.56,  99.90, -21.16,   0.00,
03/24 13Z,  -0.70, -23.36,  99.90, -24.06,   0.00,
03/24 14Z,  -0.80, -25.59,  99.90, -26.39,   0.00,
03/24 15Z,  -1.00, -27.02,  99.90, -28.02,   0.00,
03/24 16Z,  -1.10, -27.22,  99.90, -28.32,   0.00,  (min)
03/24 17Z,  -1.20, -25.41,  99.90, -26.61,   0.00,
03/24 18Z,  -1.30, -21.05,  99.90, -22.35,   0.00,
03/24 19Z,  -1.30, -15.13,  99.90, -16.43,   0.00,
03/24 20Z,  -1.30,  -9.83,  99.90, -11.13,   0.00,
03/24 21Z,  -1.20,  -6.69,  99.90,  -7.89,   0.00,
03/24 22Z,  -1.10,  -6.21,  99.90,  -7.31,   0.00,  (max)
03/24 23Z,  -1.10,  -7.96,  99.90,  -9.06,   0.00,
03/25 00Z,  -1.10, -10.87,  99.90, -11.97,   0.00,
03/25 01Z,  -1.20, -14.09,  99.90, -15.29,   0.00,
03/25 02Z,  -1.30, -17.15,  99.90, -18.45,   0.00,
03/25 03Z,  -1.40, -19.73,  99.90, -21.13,   0.00,
03/25 04Z,  -1.50, -21.47,  99.90, -22.97,   0.00,
03/25 05Z,  -1.60, -21.86,  99.90, -23.46,   0.00,  (min)
03/25 06Z,  -1.60, -20.08,  99.90, -21.68,   0.00,
03/25 07Z,  -1.60, -16.10,  99.90, -17.70,   0.00,
03/25 08Z,  -1.60, -12.54,  99.90, -14.14,   0.00,
03/25 09Z,  -1.50, -11.28,  99.90, -12.78,   0.00,  (max)
03/25 10Z,  -1.50, -12.20,  99.90, -13.70,   0.00,
03/25 11Z,  -1.50, -14.62,  99.90, -16.12,   0.00,
03/25 12Z,  -1.60, -17.81,  99.90, -19.41,   0.00,