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
#Egegik River, Ent, AK : 04/17/2026 21:22:52 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 06Z,  -0.20, -15.40,  99.90, -15.60,   0.00,  (min)
04/16 07Z,  -0.20, -13.17,  99.90, -13.37,   0.00,
04/16 08Z,  -0.20,  -9.67,  99.90,  -9.87,   0.00,
04/16 09Z,  -0.20,  -6.13,  99.90,  -6.33,   0.00,
04/16 10Z,  -0.10,  -3.50,  99.90,  -3.60,   0.00,
04/16 11Z,  -0.10,  -2.29,  99.90,  -2.39,   0.00,  (max)
04/16 12Z,  -0.10,  -2.65,  99.90,  -2.75,   0.00,
04/16 13Z,   0.00,  -4.28,  99.90,  -4.28,   0.00,
04/16 14Z,   0.00,  -6.63,  99.90,  -6.63,   0.00,
04/16 15Z,   0.00,  -9.18,  99.90,  -9.18,   0.00,
04/16 16Z,   0.00, -11.54,  99.90, -11.54,   0.00,
04/16 17Z,   0.00, -13.27,  99.90, -13.27,   0.00,
04/16 18Z,   0.00, -13.72,  99.90, -13.72,   0.00,  (min)
04/16 19Z,   0.00, -12.38,  99.90, -12.38,   0.00,
04/16 20Z,   0.00,  -9.50,  99.90,  -9.50,   0.00,
04/16 21Z,   0.00,  -6.25,  99.90,  -6.25,   0.00,
04/16 22Z,   0.00,  -3.76,  99.90,  -3.76,   0.00,
04/16 23Z,   0.00,  -2.64,  99.90,  -2.64,   0.00,  (max)
04/17 00Z,   0.00,  -3.09,  99.90,  -3.09,   0.00,
04/17 01Z,   0.00,  -4.95,  99.90,  -4.95,   0.00,
04/17 02Z,   0.00,  -7.73,  99.90,  -7.73,   0.00,
04/17 03Z,   0.00, -10.81,  99.90, -10.81,   0.00,
04/17 04Z,   0.00, -13.73,  99.90, -13.73,   0.00,
04/17 05Z,   0.00, -16.01,  99.90, -16.01,   0.00,
04/17 06Z,   0.00, -17.05,  99.90, -17.05,   0.00,  (min)
04/17 07Z,   0.00, -16.16,  99.90, -16.16,   0.00,
04/17 08Z,   0.00, -13.21,  99.90, -13.21,   0.00,
04/17 09Z,   0.00,  -9.10,  99.90,  -9.10,   0.00,
04/17 10Z,   0.00,  -5.13,  99.90,  -5.13,   0.00,
04/17 11Z,   0.00,  -2.26,  99.90,  -2.26,   0.00,
04/17 12Z,   0.10,  -0.99,  99.90,  -0.89,   0.00,  (max)
04/17 13Z,   0.10,  -1.43,  99.90,  -1.33,   0.00,
04/17 14Z,   0.10,  -3.22,  99.90,  -3.12,   0.00,
04/17 15Z,   0.10,  -5.75,  99.90,  -5.65,   0.00,
04/17 16Z,   0.10,  -8.50,  99.90,  -8.40,   0.00,
04/17 17Z,   0.10, -11.03,  99.90, -10.93,   0.00,
04/17 18Z,   0.10, -12.83,  99.90, -12.73,   0.00,
04/17 19Z,   0.10, -13.25,  99.90, -13.15,   0.00,  (min)
04/17 20Z,   0.10, -11.83,  99.90, -11.73,   0.00,
04/17 21Z,   0.10,  -8.95,  99.90,  -8.85,   0.00,
04/17 22Z,   0.10,  -5.87,  99.90,  -5.77,   0.00,
04/17 23Z,   0.10,  -3.71,  99.90,  -3.61,   0.00,
04/18 00Z,   0.10,  -3.01,  99.90,  -2.91,   0.00,  (max)
04/18 01Z,   0.20,  -3.90,  99.90,  -3.70,   0.00,
04/18 02Z,   0.10,  -6.16,  99.90,  -6.06,   0.00,
04/18 03Z,   0.10,  -9.23,  99.90,  -9.13,   0.00,
04/18 04Z,   0.10, -12.51,  99.90, -12.41,   0.00,
04/18 05Z,   0.10, -15.48,  99.90, -15.38,   0.00,
04/18 06Z,   0.10, -17.63,  99.90, -17.53,   0.00,
04/18 07Z,   0.10, -18.27,  99.90, -18.17,   0.00,  (min)
04/18 08Z,   0.10, -16.75,  99.90, -16.65,   0.00,
04/18 09Z,   0.10, -13.11,  99.90, -13.01,   0.00,
04/18 10Z,   0.10,  -8.42,  99.90,  -8.32,   0.00,
04/18 11Z,   0.10,  -4.05,  99.90,  -3.95,   0.00,
04/18 12Z,   0.10,  -0.96,  99.90,  -0.86,   0.00,
04/18 13Z,   0.10,   0.33,  99.90,   0.43,   0.00,  (max)
04/18 14Z,   0.10,  -0.23,  99.90,  -0.13,   0.00,
04/18 15Z,   0.00,  -2.21,  99.90,  -2.21,   0.00,
04/18 16Z,   0.00,  -4.96,  99.90,  -4.96,   0.00,
04/18 17Z,   0.00,  -7.92,  99.90,  -7.92,   0.00,
04/18 18Z,   0.00, -10.65,  99.90, -10.65,   0.00,
04/18 19Z,   0.10, -12.55,  99.90, -12.45,   0.00,
04/18 20Z,   0.20, -12.94,  99.90, -12.74,   0.00,  (min)
04/18 21Z,   0.20, -11.43,  99.90, -11.23,   0.00,
04/18 22Z,   0.30,  -8.56,  99.90,  -8.26,   0.00,
04/18 23Z,   0.30,  -5.64,  99.90,  -5.34,   0.00,
04/19 00Z,   0.30,  -3.75,  99.90,  -3.45,   0.00,
04/19 01Z,   0.30,  -3.39,  99.90,  -3.09,   0.00,  (max)
04/19 02Z,   0.40,  -4.64,  99.90,  -4.24,   0.00,
04/19 03Z,   0.40,  -7.23,  99.90,  -6.83,   0.00,
04/19 04Z,   0.50, -10.56,  99.90, -10.06,   0.00,
04/19 05Z,   0.70, -13.99,  99.90, -13.29,   0.00,
04/19 06Z,   0.90, -16.99,  99.90, -16.09,   0.00,
04/19 07Z,   1.00, -19.00,  99.90, -18.00,   0.00,
04/19 08Z,   1.10, -19.26,  99.90, -18.16,   0.00,  (min)
04/19 09Z,   1.20, -17.14,  99.90, -15.94,   0.00,
04/19 10Z,   1.20, -12.88,  99.90, -11.68,   0.00,
04/19 11Z,   1.20,  -7.70,  99.90,  -6.50,   0.00,
04/19 12Z,   1.20,  -3.01,  99.90,  -1.81,   0.00,
04/19 13Z,   1.20,   0.23,  99.90,   1.43,   0.00,
04/19 14Z,   1.10,   1.51,  99.90,   2.61,   0.00,  (max)
04/19 15Z,   1.10,   0.79,  99.90,   1.89,   0.00,
04/19 16Z,   1.20,  -1.39,  99.90,  -0.19,   0.00,
04/19 17Z,   1.40,  -4.36,  99.90,  -2.96,   0.00,
04/19 18Z,   1.70,  -7.56,  99.90,  -5.86,   0.00,
04/19 19Z,   2.00, -10.47,  99.90,  -8.47,   0.00,
04/19 20Z,   2.20, -12.45,  99.90, -10.25,   0.00,
04/19 21Z,   2.20, -12.79,  99.90, -10.59,   0.00,  (min)
04/19 22Z,   2.20, -11.19,  99.90,  -8.99,   0.00,
04/19 23Z,   2.30,  -8.30,  99.90,  -6.00,   0.00,
04/20 00Z,   2.20,  -5.48,  99.90,  -3.28,   0.00,
04/20 01Z,   2.10,  -3.79,  99.90,  -1.69,   0.00,  (max)
04/20 02Z,   1.90,  -3.68,  99.90,  -1.78,   0.00,
04/20 03Z,   1.90,  -5.22,  99.90,  -3.32,   0.00,
04/20 04Z,   1.80,  -8.06,  99.90,  -6.26,   0.00,
04/20 05Z,   1.90, -11.58,  99.90,  -9.68,   0.00,
04/20 06Z,   2.00, -15.13,  99.90, -13.13,   0.00,
04/20 07Z,   2.10, -18.16,  99.90, -16.06,   0.00,
04/20 08Z,   2.00, -20.04,  99.90, -18.04,   0.00,
04/20 09Z,   1.80, -19.95,  99.90, -18.15,   0.00,  (min)
04/20 10Z,   1.70, -17.32,  99.90, -15.62,   0.00,
04/20 11Z,   1.50, -12.57,  99.90, -11.07,   0.00,
04/20 12Z,   1.20,  -7.03,  99.90,  -5.83,   0.00,
04/20 13Z,   0.80,  -2.12,  99.90,  -1.32,   0.00,
04/20 14Z,   0.50,   1.20,  99.90,   1.70,   0.00,
04/20 15Z,   0.40,   2.40,  99.90,   2.80,   0.00,  (max)
04/20 16Z,   0.60,   1.53,  99.90,   2.13,   0.00,
04/20 17Z,   0.80,  -0.85,  99.90,  -0.05,   0.00,
04/20 18Z,   0.80,  -4.04,  99.90,  -3.24,   0.00,
04/20 19Z,   0.80,  -7.44,  99.90,  -6.64,   0.00,
04/20 20Z,   0.80, -10.51,  99.90,  -9.71,   0.00,
04/20 21Z,   0.60, -12.54,  99.90, -11.94,   0.00,
04/20 22Z,   0.40, -12.80,  99.90, -12.40,   0.00,  (min)
04/20 23Z,   0.20, -11.07,  99.90, -10.87,   0.00,
04/21 00Z,   0.20,  -8.14,  99.90,  -7.94,   0.00,
04/21 01Z,   0.10,  -5.37,  99.90,  -5.27,   0.00,
04/21 02Z,   0.20,  -3.78,  99.90,  -3.58,   0.00,  (max)
04/21 03Z,   0.20,  -3.83,  99.90,  -3.63,   0.00,
04/21 04Z,   0.20,  -5.56,  99.90,  -5.36,   0.00,
04/21 05Z,   0.30,  -8.57,  99.90,  -8.27,   0.00,
04/21 06Z,   0.30, -12.22,  99.90, -11.92,   0.00,
04/21 07Z,   0.30, -15.85,  99.90, -15.55,   0.00,
04/21 08Z,   0.30, -18.91,  99.90, -18.61,   0.00,
04/21 09Z,   0.30, -20.67,  99.90, -20.37,   0.00,  (min)
04/21 10Z,   0.30, -20.30,  99.90, -20.00,   0.00,
04/21 11Z,   0.30, -17.30,  99.90, -17.00,   0.00,
04/21 12Z,   0.30, -12.21,  99.90, -11.91,   0.00,
04/21 13Z,  99.90,  -6.45,  99.90,  99.90,   0.00,
04/21 14Z,  99.90,  -1.44,  99.90,  99.90,   0.00,
04/21 15Z,  99.90,   1.86,  99.90,  99.90,   0.00,
04/21 16Z,  99.90,   2.95,  99.90,  99.90,   0.00,
04/21 17Z,  99.90,   1.90,  99.90,  99.90,   0.00,
04/21 18Z,  99.90,  -0.65,  99.90,  99.90,   0.00,