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
#Nikiski, AK : 11/07/2025 08:21:50 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/05 12Z,   0.10,  -4.34,  -4.90,  99.90,  -0.66,
11/05 13Z,   0.20,  -2.95,  -3.37,  99.90,  -0.62,  (max)
11/05 14Z,   0.20,  -4.52,  -4.73,  99.90,  -0.41,
11/05 15Z,   0.20,  -8.41,  -8.89,  99.90,  -0.68,
11/05 16Z,   0.20, -13.32, -13.91,  99.90,  -0.79,
11/05 17Z,   0.10, -18.05, -18.20,  99.90,  -0.25,
11/05 18Z,   0.20, -21.80, -21.98,  99.90,  -0.38,
11/05 19Z,   0.30, -23.55, -23.97,  99.90,  -0.72,  (min)
11/05 20Z,   0.30, -21.89, -21.70,  99.90,  -0.11,
11/05 21Z,   0.30, -16.82, -15.40,  99.90,   1.12,
11/05 22Z,   0.20, -10.40,  -9.59,  99.90,   0.61,
11/05 23Z,   0.20,  -4.83,  -4.82,  99.90,  -0.19,
11/06 00Z,   0.40,  -1.30,  -1.42,  99.90,  -0.52,
11/06 01Z,   0.50,  -0.52,  -0.62,  99.90,  -0.60,  (max)
11/06 02Z,   0.50,  -2.77,  -2.98,  99.90,  -0.71,
11/06 03Z,   0.50,  -7.56,  -8.10,  99.90,  -1.04,
11/06 04Z,   0.50, -13.75, -13.81,  99.90,  -0.56,
11/06 05Z,   0.50, -20.04, -19.00,  99.90,   0.54,
11/06 06Z,   0.60, -25.51, -24.08,  99.90,   0.83,
11/06 07Z,   0.60, -29.29, -28.07,  99.90,   0.62,
11/06 08Z,   0.60, -29.87, -29.73,  99.90,  -0.46,  (min)
11/06 09Z,   0.60, -26.28, -26.01,  99.90,  -0.33,
11/06 10Z,   0.60, -19.77, -18.78,  99.90,   0.39,
11/06 11Z,   0.50, -12.78, -12.40,  99.90,  -0.12,
11/06 12Z,   0.60,  -7.02,  -7.30,  99.90,  -0.88,
11/06 13Z,   0.70,  -3.46,  -3.76,  99.90,  -1.00,
11/06 14Z,   0.70,  -2.80,  -2.82,  99.90,  -0.72,  (max)
11/06 15Z,   0.70,  -5.03,  -5.03,  99.90,  -0.70,
11/06 16Z,   0.60,  -9.29,  -9.74,  99.90,  -1.05,
11/06 17Z,   0.60, -14.28, -14.73,  99.90,  -1.05,
11/06 18Z,   0.70, -18.81, -18.89,  99.90,  -0.78,
11/06 19Z,   0.70, -22.09, -22.45,  99.90,  -1.06,
11/06 20Z,   0.70, -22.98, -23.49,  99.90,  -1.21,  (min)
11/06 21Z,   0.70, -20.24, -19.55,  99.90,  -0.01,
11/06 22Z,   0.70, -14.43, -13.36,  99.90,   0.37,
11/06 23Z,   0.70,  -7.98,  -7.91,  99.90,  -0.63,
11/07 00Z,   0.70,  -3.00,  -3.39,  99.90,  -1.09,
11/07 01Z,   0.70,  -0.45,  -0.74,  99.90,  -0.99,  (max)
11/07 02Z,   0.70,  -0.76,  -0.93,  99.90,  -0.87,
11/07 03Z,   0.70,  -3.96,  -4.33,  99.90,  -1.07,
11/07 04Z,   0.70,  -9.36,  -9.88,  99.90,  -1.22,
11/07 05Z,   0.60, -15.77, -15.37,  99.90,  -0.20,
11/07 06Z,   0.50, -21.97, -20.67,  99.90,   0.80,
11/07 07Z,   0.50, -27.09, -25.46,  99.90,   1.13,
11/07 08Z,   0.40, -30.17, -29.03,  99.90,   0.74,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/07 09Z,   0.40, -29.71,  99.90, -28.65,   0.66,
11/07 10Z,   0.40, -25.16,  99.90, -24.18,   0.58,
11/07 11Z,   0.40, -18.25,  99.90, -17.35,   0.50,
11/07 12Z,   0.50, -11.46,  99.90, -10.54,   0.42,
11/07 13Z,   0.50,  -6.24,  99.90,  -5.40,   0.34,
11/07 14Z,   0.50,  -3.37,  99.90,  -2.61,   0.26,  (max)
11/07 15Z,   0.50,  -3.32,  99.90,  -2.64,   0.18,
11/07 16Z,   0.50,  -5.92,  99.90,  -5.32,   0.10,
11/07 17Z,   0.50, -10.26,  99.90,  -9.74,   0.02,
11/07 18Z,   0.50, -15.04,  99.90, -14.60,  -0.06,
11/07 19Z,   0.50, -19.17,  99.90, -18.81,  -0.14,
11/07 20Z,   0.40, -21.85,  99.90, -21.67,  -0.23,
11/07 21Z,   0.30, -21.89,  99.90, -21.81,  -0.23,  (min)
11/07 22Z,   0.20, -18.36,  99.90, -18.38,  -0.23,
11/07 23Z,   0.20, -12.34,  99.90, -12.36,  -0.23,
11/08 00Z,   0.30,  -6.39,  99.90,  -6.31,  -0.23,
11/08 01Z,   0.30,  -2.33,  99.90,  -2.25,  -0.23,
11/08 02Z,   0.40,  -0.75,  99.90,  -0.57,  -0.23,  (max)
11/08 03Z,   0.40,  -1.87,  99.90,  -1.70,  -0.23,
11/08 04Z,   0.40,  -5.56,  99.90,  -5.39,  -0.23,
11/08 05Z,   0.40, -11.08,  99.90, -10.91,  -0.23,
11/08 06Z,   0.40, -17.30,  99.90, -17.13,  -0.23,
11/08 07Z,   0.30, -23.08,  99.90, -23.00,  -0.23,
11/08 08Z,   0.30, -27.62,  99.90, -27.54,  -0.23,
11/08 09Z,   0.30, -29.92,  99.90, -29.84,  -0.23,  (min)
11/08 10Z,   0.30, -28.60,  99.90, -28.52,  -0.23,
11/08 11Z,   0.30, -23.57,  99.90, -23.49,  -0.23,
11/08 12Z,   0.30, -16.85,  99.90, -16.78,  -0.23,
11/08 13Z,   0.20, -10.71,  99.90, -10.74,  -0.23,
11/08 14Z,   0.10,  -6.23,  99.90,  -6.36,  -0.23,
11/08 15Z,   0.00,  -3.96,  99.90,  -4.19,  -0.23,  (max)
11/08 16Z,   0.00,  -4.27,  99.90,  -4.49,  -0.23,
11/08 17Z,   0.00,  -6.94,  99.90,  -7.16,  -0.23,
11/08 18Z,   0.00, -11.07,  99.90, -11.30,  -0.23,
11/08 19Z,   0.00, -15.44,  99.90, -15.66,  -0.23,
11/08 20Z,   0.00, -19.03,  99.90, -19.26,  -0.23,
11/08 21Z,  -0.10, -21.09,  99.90, -21.42,  -0.23,  (min)
11/08 22Z,  -0.10, -20.49,  99.90, -20.81,  -0.23,
11/08 23Z,  -0.20, -16.63,  99.90, -17.06,  -0.23,
11/09 00Z,  -0.20, -10.96,  99.90, -11.39,  -0.23,
11/09 01Z,  -0.20,  -5.93,  99.90,  -6.35,  -0.23,
11/09 02Z,  -0.20,  -2.85,  99.90,  -3.28,  -0.23,
11/09 03Z,  -0.20,  -2.01,  99.90,  -2.44,  -0.23,  (max)
11/09 04Z,  -0.30,  -3.52,  99.90,  -4.04,  -0.23,
11/09 05Z,  -0.30,  -7.22,  99.90,  -7.74,  -0.23,
11/09 06Z,  -0.30, -12.44,  99.90, -12.97,  -0.23,
11/09 07Z,  -0.30, -18.13,  99.90, -18.65,  -0.23,
11/09 08Z,  -0.30, -23.24,  99.90, -23.77,  -0.23,
11/09 09Z,  -0.20, -27.09,  99.90, -27.52,  -0.23,
11/09 10Z,  -0.10, -28.70,  99.90, -29.03,  -0.23,  (min)
11/09 11Z,  -0.10, -26.89,  99.90, -27.21,  -0.23,
11/09 12Z,  -0.10, -21.93,  99.90, -22.25,  -0.23,
11/09 13Z,   0.00, -15.91,  99.90, -16.13,  -0.23,
11/09 14Z,   0.00, -10.65,  99.90, -10.88,  -0.23,
11/09 15Z,   0.00,  -6.86,  99.90,  -7.09,  -0.23,
11/09 16Z,   0.00,  -4.97,  99.90,  -5.20,  -0.23,  (max)
11/09 17Z,   0.10,  -5.36,  99.90,  -5.49,  -0.23,
11/09 18Z,   0.10,  -7.85,  99.90,  -7.97,  -0.23,
11/09 19Z,   0.10, -11.57,  99.90, -11.70,  -0.23,
11/09 20Z,   0.10, -15.38,  99.90, -15.51,  -0.23,
11/09 21Z,   0.10, -18.42,  99.90, -18.54,  -0.23,
11/09 22Z,   0.20, -20.00,  99.90, -20.03,  -0.23,  (min)
11/09 23Z,   0.20, -19.11,  99.90, -19.13,  -0.23,
11/10 00Z,   0.30, -15.44,  99.90, -15.37,  -0.23,
11/10 01Z,   0.40, -10.59,  99.90, -10.42,  -0.23,
11/10 02Z,   0.40,  -6.63,  99.90,  -6.45,  -0.23,
11/10 03Z,   0.40,  -4.36,  99.90,  -4.19,  -0.23,
11/10 04Z,   0.40,  -3.87,  99.90,  -3.70,  -0.23,  (max)
11/10 05Z,   0.40,  -5.32,  99.90,  -5.14,  -0.23,
11/10 06Z,   0.40,  -8.64,  99.90,  -8.46,  -0.23,
11/10 07Z,   0.40, -13.25,  99.90, -13.08,  -0.23,
11/10 08Z,   0.40, -18.16,  99.90, -17.99,  -0.23,
11/10 09Z,   0.40, -22.51,  99.90, -22.33,  -0.23,
11/10 10Z,   0.40, -25.73,  99.90, -25.55,  -0.23,
11/10 11Z,   0.40, -26.91,  99.90, -26.73,  -0.23,  (min)
11/10 12Z,   0.40, -25.03,  99.90, -24.86,  -0.23,
11/10 13Z,   0.40, -20.62,  99.90, -20.44,  -0.23,
11/10 14Z,   0.30, -15.56,  99.90, -15.48,  -0.23,
11/10 15Z,   0.30, -11.17,  99.90, -11.10,  -0.23,
11/10 16Z,   0.20,  -7.86,  99.90,  -7.88,  -0.23,
11/10 17Z,   0.00,  -6.08,  99.90,  -6.31,  -0.23,  (max)
11/10 18Z,   0.00,  -6.32,  99.90,  -6.54,  -0.23,
11/10 19Z,   0.00,  -8.44,  99.90,  -8.67,  -0.23,
11/10 20Z,   0.00, -11.63,  99.90, -11.86,  -0.23,
11/10 21Z,   0.00, -14.85,  99.90, -15.08,  -0.23,
11/10 22Z,  -0.10, -17.45,  99.90, -17.77,  -0.23,
11/10 23Z,  -0.30, -18.85,  99.90, -19.38,  -0.23,  (min)
11/11 00Z,  -0.40, -18.10,  99.90, -18.73,  -0.23,