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 : 07/01/2025 18:22:43 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/30 00Z,   0.60, -24.31,  99.90, -23.71,   0.00,
06/30 01Z,   0.60, -23.73,  99.90, -23.13,   0.00,  (min)
06/30 02Z,   0.70, -20.75,  99.90, -20.05,   0.00,
06/30 03Z,   0.70, -16.14,  99.90, -15.44,   0.00,
06/30 04Z,   0.60, -12.18,  99.90, -11.58,   0.00,
06/30 05Z,   0.60, -10.82,  99.90, -10.22,   0.00,  (max)
06/30 06Z,   0.50, -12.02,  99.90, -11.52,   0.00,
06/30 07Z,   0.40, -14.83,  99.90, -14.43,   0.00,
06/30 08Z,   0.40, -18.36,  99.90, -17.96,   0.00,
06/30 09Z,   0.40, -21.95,  99.90, -21.55,   0.00,
06/30 10Z,   0.30, -25.13,  99.90, -24.83,   0.00,
06/30 11Z,   0.40, -27.42,  99.90, -27.02,   0.00,
06/30 12Z,   0.30, -28.21,  99.90, -27.91,   0.00,  (min)
06/30 13Z,   0.30, -26.75,  99.90, -26.45,   0.00,
06/30 14Z,   0.40, -22.51,  99.90, -22.11,   0.00,
06/30 15Z,   0.40, -16.06,  99.90, -15.66,   0.00,
06/30 16Z,   0.40,  -9.27,  99.90,  -8.87,   0.00,
06/30 17Z,   0.40,  -4.48,  99.90,  -4.08,   0.00,
06/30 18Z,   0.50,  -3.05,  99.90,  -2.55,   0.00,  (max)
06/30 19Z,   0.50,  -4.64,  99.90,  -4.14,   0.00,
06/30 20Z,   0.50,  -8.14,  99.90,  -7.64,   0.00,
06/30 21Z,   0.50, -12.53,  99.90, -12.03,   0.00,
06/30 22Z,   0.60, -17.07,  99.90, -16.47,   0.00,
06/30 23Z,   0.60, -21.08,  99.90, -20.48,   0.00,
07/01 00Z,   0.70, -23.94,  99.90, -23.24,   0.00,
07/01 01Z,   0.80, -25.13,  99.90, -24.33,   0.00,  (min)
07/01 02Z,   0.90, -24.25,  99.90, -23.35,   0.00,
07/01 03Z,   1.00, -21.06,  99.90, -20.06,   0.00,
07/01 04Z,   1.00, -16.40,  99.90, -15.40,   0.00,
07/01 05Z,   1.00, -12.35,  99.90, -11.35,   0.00,
07/01 06Z,   1.20, -10.80,  99.90,  -9.60,   0.00,  (max)
07/01 07Z,   1.20, -11.77,  99.90, -10.57,   0.00,
07/01 08Z,   1.30, -14.32,  99.90, -13.02,   0.00,
07/01 09Z,   1.30, -17.59,  99.90, -16.29,   0.00,
07/01 10Z,   1.30, -20.96,  99.90, -19.66,   0.00,
07/01 11Z,   1.40, -23.95,  99.90, -22.55,   0.00,
07/01 12Z,   1.40, -26.06,  99.90, -24.66,   0.00,
07/01 13Z,   1.40, -26.68,  99.90, -25.28,   0.00,  (min)
07/01 14Z,   1.40, -25.07,  99.90, -23.67,   0.00,
07/01 15Z,   1.40, -20.83,  99.90, -19.43,   0.00,
07/01 16Z,   1.30, -14.73,  99.90, -13.43,   0.00,
07/01 17Z,   1.20,  -8.69,  99.90,  -7.49,   0.00,
07/01 18Z,   1.10,  -4.92,  99.90,  -3.82,   0.00,
07/01 19Z,   1.00,  -4.37,  99.90,  -3.37,   0.00,  (max)
07/01 20Z,   0.90,  -6.46,  99.90,  -5.56,   0.00,
07/01 21Z,   0.80, -10.12,  99.90,  -9.32,   0.00,
07/01 22Z,   0.80, -14.47,  99.90, -13.67,   0.00,
07/01 23Z,   0.70, -18.82,  99.90, -18.12,   0.00,
07/02 00Z,   0.60, -22.54,  99.90, -21.94,   0.00,
07/02 01Z,   0.60, -25.06,  99.90, -24.46,   0.00,
07/02 02Z,   0.60, -25.87,  99.90, -25.27,   0.00,  (min)
07/02 03Z,   0.70, -24.58,  99.90, -23.88,   0.00,
07/02 04Z,   0.70, -21.09,  99.90, -20.39,   0.00,
07/02 05Z,   0.80, -16.30,  99.90, -15.50,   0.00,
07/02 06Z,   0.70, -12.20,  99.90, -11.50,   0.00,
07/02 07Z,   0.70, -10.52,  99.90,  -9.82,   0.00,  (max)
07/02 08Z,   0.70, -11.30,  99.90, -10.60,   0.00,
07/02 09Z,   0.70, -13.64,  99.90, -12.94,   0.00,
07/02 10Z,   0.80, -16.70,  99.90, -15.90,   0.00,
07/02 11Z,   0.90, -19.90,  99.90, -19.00,   0.00,
07/02 12Z,   0.90, -22.73,  99.90, -21.83,   0.00,
07/02 13Z,   1.00, -24.68,  99.90, -23.68,   0.00,
07/02 14Z,   1.00, -25.14,  99.90, -24.14,   0.00,  (min)
07/02 15Z,   0.90, -23.41,  99.90, -22.51,   0.00,
07/02 16Z,   0.90, -19.22,  99.90, -18.32,   0.00,
07/02 17Z,   0.80, -13.56,  99.90, -12.76,   0.00,
07/02 18Z,   0.80,  -8.41,  99.90,  -7.61,   0.00,
07/02 19Z,   0.80,  -5.74,  99.90,  -4.94,   0.00,  (max)
07/02 20Z,   0.80,  -6.07,  99.90,  -5.27,   0.00,
07/02 21Z,   0.80,  -8.59,  99.90,  -7.79,   0.00,
07/02 22Z,   0.90, -12.33,  99.90, -11.43,   0.00,
07/02 23Z,   0.90, -16.54,  99.90, -15.64,   0.00,
07/03 00Z,   1.00, -20.62,  99.90, -19.62,   0.00,
07/03 01Z,   1.00, -23.98,  99.90, -22.98,   0.00,
07/03 02Z,   0.90, -26.07,  99.90, -25.17,   0.00,
07/03 03Z,   0.80, -26.41,  99.90, -25.61,   0.00,  (min)
07/03 04Z,   0.70, -24.62,  99.90, -23.92,   0.00,
07/03 05Z,   0.70, -20.75,  99.90, -20.05,   0.00,
07/03 06Z,   0.70, -15.80,  99.90, -15.10,   0.00,
07/03 07Z,   0.70, -11.69,  99.90, -10.99,   0.00,
07/03 08Z,   0.80,  -9.98,  99.90,  -9.18,   0.00,  (max)
07/03 09Z,   0.80, -10.66,  99.90,  -9.86,   0.00,
07/03 10Z,   0.80, -12.86,  99.90, -12.06,   0.00,
07/03 11Z,   0.80, -15.79,  99.90, -14.99,   0.00,
07/03 12Z,   0.80, -18.86,  99.90, -18.06,   0.00,
07/03 13Z,   0.80, -21.58,  99.90, -20.78,   0.00,
07/03 14Z,   0.70, -23.41,  99.90, -22.71,   0.00,
07/03 15Z,   0.70, -23.72,  99.90, -23.02,   0.00,  (min)
07/03 16Z,   0.60, -21.88,  99.90, -21.28,   0.00,
07/03 17Z,   0.60, -17.79,  99.90, -17.19,   0.00,
07/03 18Z,   0.60, -12.65,  99.90, -12.05,   0.00,
07/03 19Z,   0.50,  -8.50,  99.90,  -8.00,   0.00,
07/03 20Z,   0.50,  -6.95,  99.90,  -6.45,   0.00,  (max)
07/03 21Z,   0.50,  -8.04,  99.90,  -7.54,   0.00,
07/03 22Z,   0.60, -10.88,  99.90, -10.28,   0.00,
07/03 23Z,   0.60, -14.62,  99.90, -14.02,   0.00,
07/04 00Z,   0.60, -18.62,  99.90, -18.02,   0.00,
07/04 01Z,   0.60, -22.35,  99.90, -21.75,   0.00,
07/04 02Z,   0.60, -25.28,  99.90, -24.68,   0.00,
07/04 03Z,   0.60, -26.89,  99.90, -26.29,   0.00,  (min)
07/04 04Z,   0.60, -26.69,  99.90, -26.09,   0.00,
07/04 05Z,   0.60, -24.31,  99.90, -23.71,   0.00,
07/04 06Z,   0.50, -20.00,  99.90, -19.50,   0.00,
07/04 07Z,   0.50, -14.89,  99.90, -14.39,   0.00,
07/04 08Z,   0.40, -10.87,  99.90, -10.47,   0.00,
07/04 09Z,   0.40,  -9.25,  99.90,  -8.85,   0.00,  (max)
07/04 10Z,   0.30,  -9.92,  99.90,  -9.62,   0.00,
07/04 11Z,   0.30, -12.08,  99.90, -11.78,   0.00,
07/04 12Z,   0.30, -14.95,  99.90, -14.65,   0.00,
07/04 13Z,   0.20, -17.97,  99.90, -17.77,   0.00,
07/04 14Z,   0.20, -20.61,  99.90, -20.41,   0.00,
07/04 15Z,   0.20, -22.32,  99.90, -22.12,   0.00,
07/04 16Z,   0.10, -22.51,  99.90, -22.41,   0.00,  (min)
07/04 17Z,   0.10, -20.57,  99.90, -20.47,   0.00,
07/04 18Z,   0.10, -16.60,  99.90, -16.50,   0.00,
07/04 19Z,   0.10, -12.06,  99.90, -11.96,   0.00,
07/04 20Z,   0.10,  -8.95,  99.90,  -8.85,   0.00,
07/04 21Z,   0.10,  -8.44,  99.90,  -8.34,   0.00,  (max)
07/04 22Z,   0.00, -10.13,  99.90, -10.13,   0.00,
07/04 23Z,   0.00, -13.17,  99.90, -13.17,   0.00,
07/05 00Z,   0.00, -16.82,  99.90, -16.82,   0.00,
07/05 01Z,   0.10, -20.55,  99.90, -20.45,   0.00,
07/05 02Z,   0.20, -23.90,  99.90, -23.70,   0.00,
07/05 03Z,   0.20, -26.37,  99.90, -26.17,   0.00,
07/05 04Z,   0.20, -27.46,  99.90, -27.26,   0.00,  (min)
07/05 05Z,   0.30, -26.63,  99.90, -26.33,   0.00,
07/05 06Z,   0.30, -23.62,  99.90, -23.32,   0.00,
07/05 07Z,   0.40, -18.86,  99.90, -18.46,   0.00,
07/05 08Z,   0.50, -13.67,  99.90, -13.17,   0.00,
07/05 09Z,   0.50,  -9.83,  99.90,  -9.33,   0.00,
07/05 10Z,   0.60,  -8.42,  99.90,  -7.82,   0.00,  (max)
07/05 11Z,   0.60,  -9.22,  99.90,  -8.62,   0.00,
07/05 12Z,   0.60, -11.42,  99.90, -10.82,   0.00,