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 : 05/19/2025 08:21:31 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 12Z,   0.50,   5.66,  99.90,   6.16,   0.00,
05/17 13Z,   0.40,   9.70,  99.90,  10.10,   0.00,
05/17 14Z,   0.40,  13.60,  99.90,  14.00,   0.00,
05/17 15Z,   0.40,  16.58,  99.90,  16.98,   0.00,
05/17 16Z,   0.30,  18.18,  99.90,  18.48,   0.00,
05/17 17Z,   0.30,  18.24,  99.90,  18.54,   0.00,  (max)
05/17 18Z,   0.30,  17.02,  99.90,  17.32,   0.00,
05/17 19Z,   0.30,  15.00,  99.90,  15.30,   0.00,
05/17 20Z,   0.30,  12.57,  99.90,  12.87,   0.00,
05/17 21Z,   0.30,  10.07,  99.90,  10.37,   0.00,
05/17 22Z,   0.30,   7.93,  99.90,   8.23,   0.00,
05/17 23Z,   0.30,   6.76,  99.90,   7.06,   0.00,  (min)
05/18 00Z,   0.30,   6.95,  99.90,   7.25,   0.00,
05/18 01Z,   0.30,   8.29,  99.90,   8.59,   0.00,
05/18 02Z,   0.30,   9.88,  99.90,  10.18,   0.00,
05/18 03Z,   0.30,  10.92,  99.90,  11.22,   0.00,
05/18 04Z,   0.30,  11.06,  99.90,  11.36,   0.00,  (max)
05/18 05Z,   0.30,  10.22,  99.90,  10.52,   0.00,
05/18 06Z,   0.30,   8.54,  99.90,   8.84,   0.00,
05/18 07Z,   0.30,   6.43,  99.90,   6.73,   0.00,
05/18 08Z,   0.30,   4.32,  99.90,   4.62,   0.00,
05/18 09Z,   0.30,   2.51,  99.90,   2.81,   0.00,
05/18 10Z,   0.30,   1.36,  99.90,   1.66,   0.00,  (min)
05/18 11Z,   0.30,   1.47,  99.90,   1.77,   0.00,
05/18 12Z,   0.30,   3.39,  99.90,   3.69,   0.00,
05/18 13Z,   0.30,   6.95,  99.90,   7.25,   0.00,
05/18 14Z,   0.30,  11.14,  99.90,  11.44,   0.00,
05/18 15Z,   0.30,  14.87,  99.90,  15.17,   0.00,
05/18 16Z,   0.30,  17.45,  99.90,  17.75,   0.00,
05/18 17Z,   0.30,  18.50,  99.90,  18.80,   0.00,  (max)
05/18 18Z,   0.30,  18.00,  99.90,  18.30,   0.00,
05/18 19Z,   0.30,  16.32,  99.90,  16.62,   0.00,
05/18 20Z,   0.30,  13.99,  99.90,  14.29,   0.00,
05/18 21Z,   0.30,  11.40,  99.90,  11.70,   0.00,
05/18 22Z,   0.40,   8.90,  99.90,   9.30,   0.00,
05/18 23Z,   0.40,   6.97,  99.90,   7.37,   0.00,
05/19 00Z,   0.40,   6.20,  99.90,   6.60,   0.00,  (min)
05/19 01Z,   0.40,   6.88,  99.90,   7.28,   0.00,
05/19 02Z,   0.40,   8.61,  99.90,   9.01,   0.00,
05/19 03Z,   0.40,  10.33,  99.90,  10.73,   0.00,
05/19 04Z,   0.50,  11.31,  99.90,  11.81,   0.00,  (max)
05/19 05Z,   0.50,  11.28,  99.90,  11.78,   0.00,
05/19 06Z,   0.50,  10.21,  99.90,  10.71,   0.00,
05/19 07Z,   0.50,   8.34,  99.90,   8.84,   0.00,
05/19 08Z,   0.50,   6.12,  99.90,   6.62,   0.00,
05/19 09Z,   0.50,   4.01,  99.90,   4.51,   0.00,
05/19 10Z,   0.50,   2.31,  99.90,   2.81,   0.00,
05/19 11Z,   0.50,   1.43,  99.90,   1.93,   0.00,  (min)
05/19 12Z,   0.50,   1.97,  99.90,   2.47,   0.00,
05/19 13Z,   0.50,   4.38,  99.90,   4.88,   0.00,
05/19 14Z,   0.50,   8.28,  99.90,   8.78,   0.00,
05/19 15Z,   0.50,  12.50,  99.90,  13.00,   0.00,
05/19 16Z,   0.50,  15.96,  99.90,  16.46,   0.00,
05/19 17Z,   0.50,  18.06,  99.90,  18.56,   0.00,
05/19 18Z,   0.50,  18.52,  99.90,  19.02,   0.00,  (max)
05/19 19Z,   0.50,  17.45,  99.90,  17.95,   0.00,
05/19 20Z,   0.50,  15.33,  99.90,  15.83,   0.00,
05/19 21Z,   0.50,  12.70,  99.90,  13.20,   0.00,
05/19 22Z,   0.50,   9.97,  99.90,  10.47,   0.00,
05/19 23Z,   0.60,   7.51,  99.90,   8.11,   0.00,
05/20 00Z,   0.60,   5.84,  99.90,   6.44,   0.00,
05/20 01Z,   0.60,   5.54,  99.90,   6.14,   0.00,  (min)
05/20 02Z,   0.70,   6.79,  99.90,   7.49,   0.00,
05/20 03Z,   0.70,   8.93,  99.90,   9.63,   0.00,
05/20 04Z,   0.70,  10.85,  99.90,  11.55,   0.00,
05/20 05Z,   0.70,  11.86,  99.90,  12.56,   0.00,  (max)
05/20 06Z,   0.70,  11.73,  99.90,  12.43,   0.00,
05/20 07Z,   0.60,  10.49,  99.90,  11.09,   0.00,
05/20 08Z,   0.60,   8.47,  99.90,   9.07,   0.00,
05/20 09Z,   0.60,   6.17,  99.90,   6.77,   0.00,
05/20 10Z,   0.60,   4.05,  99.90,   4.65,   0.00,
05/20 11Z,   0.60,   2.44,  99.90,   3.04,   0.00,
05/20 12Z,   0.60,   1.78,  99.90,   2.38,   0.00,  (min)
05/20 13Z,   0.50,   2.68,  99.90,   3.18,   0.00,
05/20 14Z,   0.50,   5.48,  99.90,   5.98,   0.00,
05/20 15Z,   0.50,   9.58,  99.90,  10.08,   0.00,
05/20 16Z,   0.40,  13.70,  99.90,  14.10,   0.00,
05/20 17Z,   0.40,  16.79,  99.90,  17.19,   0.00,
05/20 18Z,   0.30,  18.35,  99.90,  18.65,   0.00,  (max)
05/20 19Z,   0.30,  18.20,  99.90,  18.50,   0.00,
05/20 20Z,   0.30,  16.58,  99.90,  16.88,   0.00,
05/20 21Z,   0.30,  14.02,  99.90,  14.32,   0.00,
05/20 22Z,   0.40,  11.10,  99.90,  11.50,   0.00,
05/20 23Z,   0.40,   8.25,  99.90,   8.65,   0.00,
05/21 00Z,   0.40,   5.86,  99.90,   6.26,   0.00,
05/21 01Z,   0.40,   4.52,  99.90,   4.92,   0.00,  (min)
05/21 02Z,   0.30,   4.78,  99.90,   5.08,   0.00,
05/21 03Z,   0.20,   6.66,  99.90,   6.86,   0.00,
05/21 04Z,   0.20,   9.29,  99.90,   9.49,   0.00,
05/21 05Z,   0.10,  11.50,  99.90,  11.60,   0.00,
05/21 06Z,   0.10,  12.63,  99.90,  12.73,   0.00,  (max)
05/21 07Z,   0.10,  12.48,  99.90,  12.58,   0.00,
05/21 08Z,   0.10,  11.14,  99.90,  11.24,   0.00,
05/21 09Z,   0.00,   9.01,  99.90,   9.01,   0.00,
05/21 10Z,   0.00,   6.64,  99.90,   6.64,   0.00,
05/21 11Z,   0.00,   4.49,  99.90,   4.49,   0.00,
05/21 12Z,  -0.10,   2.91,  99.90,   2.81,   0.00,
05/21 13Z,  -0.10,   2.39,  99.90,   2.29,   0.00,  (min)
05/21 14Z,   0.00,   3.55,  99.90,   3.55,   0.00,
05/21 15Z,   0.00,   6.61,  99.90,   6.61,   0.00,
05/21 16Z,   0.10,  10.75,  99.90,  10.85,   0.00,
05/21 17Z,   0.30,  14.64,  99.90,  14.94,   0.00,
05/21 18Z,   0.40,  17.29,  99.90,  17.69,   0.00,
05/21 19Z,   0.60,  18.28,  99.90,  18.88,   0.00,  (max)
05/21 20Z,   0.70,  17.53,  99.90,  18.23,   0.00,
05/21 21Z,   0.70,  15.37,  99.90,  16.07,   0.00,
05/21 22Z,   0.70,  12.40,  99.90,  13.10,   0.00,
05/21 23Z,   0.60,   9.21,  99.90,   9.81,   0.00,
05/22 00Z,   0.60,   6.26,  99.90,   6.86,   0.00,
05/22 01Z,   0.40,   4.01,  99.90,   4.41,   0.00,
05/22 02Z,   0.20,   3.06,  99.90,   3.26,   0.00,  (min)
05/22 03Z,   0.10,   3.96,  99.90,   4.06,   0.00,
05/22 04Z,   0.00,   6.55,  99.90,   6.55,   0.00,
05/22 05Z,   0.10,   9.73,  99.90,   9.83,   0.00,
05/22 06Z,   0.30,  12.32,  99.90,  12.62,   0.00,
05/22 07Z,   0.50,  13.68,  99.90,  14.18,   0.00,
05/22 08Z,   0.80,  13.58,  99.90,  14.38,   0.00,  (max)
05/22 09Z,   0.90,  12.18,  99.90,  13.08,   0.00,
05/22 10Z,   1.00,   9.97,  99.90,  10.97,   0.00,
05/22 11Z,   1.10,   7.51,  99.90,   8.61,   0.00,
05/22 12Z,   1.10,   5.28,  99.90,   6.38,   0.00,
05/22 13Z,   1.10,   3.65,  99.90,   4.75,   0.00,
05/22 14Z,   1.10,   3.18,  99.90,   4.28,   0.00,  (min)
05/22 15Z,   1.10,   4.48,  99.90,   5.58,   0.00,
05/22 16Z,   1.10,   7.63,  99.90,   8.73,   0.00,
05/22 17Z,   1.10,  11.69,  99.90,  12.79,   0.00,
05/22 18Z,   1.20,  15.26,  99.90,  16.46,   0.00,
05/22 19Z,   1.20,  17.43,  99.90,  18.63,   0.00,
05/22 20Z,   1.30,  17.85,  99.90,  19.15,   0.00,  (max)
05/22 21Z,   1.30,  16.53,  99.90,  17.83,   0.00,
05/22 22Z,   1.30,  13.88,  99.90,  15.18,   0.00,
05/22 23Z,   1.20,  10.54,  99.90,  11.74,   0.00,
05/23 00Z,   1.10,   7.13,  99.90,   8.23,   0.00,