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 : 04/20/2025 01:21:42 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 06Z,   2.50,   8.94,  99.90,  11.44,   0.00,
04/18 07Z,   2.30,   6.89,  99.90,   9.19,   0.00,
04/18 08Z,   2.00,   4.81,  99.90,   6.81,   0.00,
04/18 09Z,   1.80,   2.97,  99.90,   4.77,   0.00,
04/18 10Z,   1.50,   1.81,  99.90,   3.31,   0.00,  (min)
04/18 11Z,   1.30,   2.01,  99.90,   3.31,   0.00,
04/18 12Z,   1.00,   4.01,  99.90,   5.01,   0.00,
04/18 13Z,   0.80,   7.43,  99.90,   8.23,   0.00,
04/18 14Z,   0.60,  11.25,  99.90,  11.85,   0.00,
04/18 15Z,   0.40,  14.56,  99.90,  14.96,   0.00,
04/18 16Z,   0.30,  16.79,  99.90,  17.09,   0.00,
04/18 17Z,   0.10,  17.58,  99.90,  17.68,   0.00,  (max)
04/18 18Z,   0.00,  16.98,  99.90,  16.98,   0.00,
04/18 19Z,   0.00,  15.39,  99.90,  15.39,   0.00,
04/18 20Z,  -0.10,  13.24,  99.90,  13.14,   0.00,
04/18 21Z,  -0.10,  10.86,  99.90,  10.76,   0.00,
04/18 22Z,  -0.10,   8.59,  99.90,   8.49,   0.00,
04/18 23Z,  -0.20,   7.00,  99.90,   6.80,   0.00,
04/19 00Z,  -0.40,   6.65,  99.90,   6.25,   0.00,  (min)
04/19 01Z,  -0.40,   7.64,  99.90,   7.24,   0.00,
04/19 02Z,  -0.30,   9.36,  99.90,   9.06,   0.00,
04/19 03Z,  -0.30,  10.85,  99.90,  10.55,   0.00,
04/19 04Z,  -0.30,  11.58,  99.90,  11.28,   0.00,  (max)
04/19 05Z,  -0.30,  11.33,  99.90,  11.03,   0.00,
04/19 06Z,  -0.40,  10.10,  99.90,   9.70,   0.00,
04/19 07Z,  -0.40,   8.19,  99.90,   7.79,   0.00,
04/19 08Z,  -0.40,   6.02,  99.90,   5.62,   0.00,
04/19 09Z,  -0.40,   3.96,  99.90,   3.56,   0.00,
04/19 10Z,  -0.40,   2.30,  99.90,   1.90,   0.00,
04/19 11Z,  -0.30,   1.52,  99.90,   1.22,   0.00,  (min)
04/19 12Z,  -0.40,   2.28,  99.90,   1.88,   0.00,
04/19 13Z,  -0.40,   4.84,  99.90,   4.44,   0.00,
04/19 14Z,  -0.40,   8.62,  99.90,   8.22,   0.00,
04/19 15Z,  -0.40,  12.48,  99.90,  12.08,   0.00,
04/19 16Z,  -0.40,  15.57,  99.90,  15.17,   0.00,
04/19 17Z,  -0.50,  17.39,  99.90,  16.89,   0.00,
04/19 18Z,  -0.50,  17.70,  99.90,  17.20,   0.00,  (max)
04/19 19Z,  -0.50,  16.68,  99.90,  16.18,   0.00,
04/19 20Z,  -0.60,  14.79,  99.90,  14.19,   0.00,
04/19 21Z,  -0.60,  12.48,  99.90,  11.88,   0.00,
04/19 22Z,  -0.60,  10.08,  99.90,   9.48,   0.00,
04/19 23Z,  -0.60,   7.95,  99.90,   7.35,   0.00,
04/20 00Z,  -0.60,   6.67,  99.90,   6.07,   0.00,
04/20 01Z,  -0.70,   6.74,  99.90,   6.04,   0.00,  (min)
04/20 02Z,  -0.70,   8.11,  99.90,   7.41,   0.00,
04/20 03Z,  -0.80,   9.96,  99.90,   9.16,   0.00,
04/20 04Z,  -0.90,  11.34,  99.90,  10.44,   0.00,
04/20 05Z,  -0.90,  11.81,  99.90,  10.91,   0.00,  (max)
04/20 06Z,  -0.80,  11.23,  99.90,  10.43,   0.00,
04/20 07Z,  -0.70,   9.69,  99.90,   8.99,   0.00,
04/20 08Z,  -0.50,   7.57,  99.90,   7.07,   0.00,
04/20 09Z,  -0.40,   5.31,  99.90,   4.91,   0.00,
04/20 10Z,  -0.30,   3.29,  99.90,   2.99,   0.00,
04/20 11Z,  -0.20,   1.82,  99.90,   1.62,   0.00,
04/20 12Z,  -0.10,   1.41,  99.90,   1.31,   0.00,  (min)
04/20 13Z,   0.00,   2.69,  99.90,   2.69,   0.00,
04/20 14Z,   0.00,   5.76,  99.90,   5.76,   0.00,
04/20 15Z,   0.00,   9.79,  99.90,   9.79,   0.00,
04/20 16Z,   0.00,  13.60,  99.90,  13.60,   0.00,
04/20 17Z,  -0.10,  16.41,  99.90,  16.31,   0.00,
04/20 18Z,  -0.10,  17.79,  99.90,  17.69,   0.00,  (max)
04/20 19Z,  -0.10,  17.62,  99.90,  17.52,   0.00,
04/20 20Z,  -0.10,  16.19,  99.90,  16.09,   0.00,
04/20 21Z,  -0.10,  14.03,  99.90,  13.93,   0.00,
04/20 22Z,  -0.10,  11.58,  99.90,  11.48,   0.00,
04/20 23Z,   0.00,   9.17,  99.90,   9.17,   0.00,
04/21 00Z,   0.00,   7.21,  99.90,   7.21,   0.00,
04/21 01Z,   0.00,   6.28,  99.90,   6.28,   0.00,  (min)
04/21 02Z,   0.00,   6.81,  99.90,   6.81,   0.00,
04/21 03Z,   0.00,   8.57,  99.90,   8.57,   0.00,
04/21 04Z,   0.00,  10.54,  99.90,  10.54,   0.00,
04/21 05Z,   0.00,  11.84,  99.90,  11.84,   0.00,
04/21 06Z,   0.00,  12.10,  99.90,  12.10,   0.00,  (max)
04/21 07Z,   0.00,  11.25,  99.90,  11.25,   0.00,
04/21 08Z,   0.00,   9.45,  99.90,   9.45,   0.00,
04/21 09Z,   0.00,   7.15,  99.90,   7.15,   0.00,
04/21 10Z,   0.00,   4.83,  99.90,   4.83,   0.00,
04/21 11Z,   0.00,   2.84,  99.90,   2.84,   0.00,
04/21 12Z,   0.00,   1.55,  99.90,   1.55,   0.00,
04/21 13Z,   0.00,   1.50,  99.90,   1.50,   0.00,  (min)
04/21 14Z,   0.00,   3.27,  99.90,   3.27,   0.00,
04/21 15Z,   0.00,   6.74,  99.90,   6.74,   0.00,
04/21 16Z,  -0.10,  10.91,  99.90,  10.81,   0.00,
04/21 17Z,  -0.10,  14.60,  99.90,  14.50,   0.00,
04/21 18Z,  -0.10,  17.07,  99.90,  16.97,   0.00,
04/21 19Z,  -0.10,  17.98,  99.90,  17.88,   0.00,  (max)
04/21 20Z,   0.00,  17.32,  99.90,  17.32,   0.00,
04/21 21Z,   0.00,  15.50,  99.90,  15.50,   0.00,
04/21 22Z,   0.00,  13.07,  99.90,  13.07,   0.00,
04/21 23Z,   0.00,  10.48,  99.90,  10.48,   0.00,
04/22 00Z,   0.00,   8.08,  99.90,   8.08,   0.00,
04/22 01Z,   0.10,   6.32,  99.90,   6.42,   0.00,
04/22 02Z,   0.10,   5.78,  99.90,   5.88,   0.00,  (min)
04/22 03Z,   0.20,   6.82,  99.90,   7.02,   0.00,
04/22 04Z,   0.20,   8.98,  99.90,   9.18,   0.00,
04/22 05Z,   0.20,  11.13,  99.90,  11.33,   0.00,
04/22 06Z,   0.10,  12.41,  99.90,  12.51,   0.00,
04/22 07Z,   0.10,  12.54,  99.90,  12.64,   0.00,  (max)
04/22 08Z,   0.00,  11.48,  99.90,  11.48,   0.00,
04/22 09Z,   0.00,   9.48,  99.90,   9.48,   0.00,
04/22 10Z,  -0.10,   7.03,  99.90,   6.93,   0.00,
04/22 11Z,  -0.20,   4.65,  99.90,   4.45,   0.00,
04/22 12Z,  -0.30,   2.69,  99.90,   2.39,   0.00,
04/22 13Z,  -0.40,   1.55,  99.90,   1.15,   0.00,  (min)
04/22 14Z,  -0.50,   1.81,  99.90,   1.31,   0.00,
04/22 15Z,  -0.60,   3.97,  99.90,   3.37,   0.00,
04/22 16Z,  -0.60,   7.74,  99.90,   7.14,   0.00,
04/22 17Z,  -0.60,  11.95,  99.90,  11.35,   0.00,
04/22 18Z,  -0.60,  15.42,  99.90,  14.82,   0.00,
04/22 19Z,  -0.50,  17.49,  99.90,  16.99,   0.00,
04/22 20Z,  -0.40,  17.91,  99.90,  17.51,   0.00,  (max)
04/22 21Z,  -0.30,  16.77,  99.90,  16.47,   0.00,
04/22 22Z,  -0.30,  14.56,  99.90,  14.26,   0.00,
04/22 23Z,  -0.30,  11.86,  99.90,  11.56,   0.00,
04/23 00Z,  -0.20,   9.13,  99.90,   8.93,   0.00,
04/23 01Z,  -0.30,   6.75,  99.90,   6.45,   0.00,
04/23 02Z,  -0.30,   5.22,  99.90,   4.92,   0.00,
04/23 03Z,  -0.30,   5.13,  99.90,   4.83,   0.00,  (min)
04/23 04Z,  -0.40,   6.73,  99.90,   6.33,   0.00,
04/23 05Z,  -0.40,   9.34,  99.90,   8.94,   0.00,
04/23 06Z,  -0.40,  11.74,  99.90,  11.34,   0.00,
04/23 07Z,  -0.40,  13.12,  99.90,  12.72,   0.00,
04/23 08Z,  -0.40,  13.20,  99.90,  12.80,   0.00,  (max)
04/23 09Z,  -0.50,  12.00,  99.90,  11.50,   0.00,
04/23 10Z,  -0.50,   9.85,  99.90,   9.35,   0.00,
04/23 11Z,  -0.50,   7.29,  99.90,   6.79,   0.00,
04/23 12Z,  -0.50,   4.83,  99.90,   4.33,   0.00,
04/23 13Z,  -0.60,   2.86,  99.90,   2.26,   0.00,
04/23 14Z,  -0.60,   1.81,  99.90,   1.21,   0.00,  (min)
04/23 15Z,  -0.70,   2.31,  99.90,   1.61,   0.00,
04/23 16Z,  -0.80,   4.77,  99.90,   3.97,   0.00,
04/23 17Z,  -0.80,   8.71,  99.90,   7.91,   0.00,
04/23 18Z,  -0.80,  12.84,  99.90,  12.04,   0.00,