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 : 10/10/2026 05:22:48 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 12Z,   0.20,  15.26,  99.90,  15.46,   0.00,
10/08 13Z,   0.30,  12.00,  99.90,  12.30,   0.00,
10/08 14Z,   0.30,   8.34,  99.90,   8.64,   0.00,
10/08 15Z,   0.40,   4.90,  99.90,   5.30,   0.00,
10/08 16Z,   0.50,   2.55,  99.90,   3.05,   0.00,
10/08 17Z,   0.50,   2.10,  99.90,   2.60,   0.00,  (min)
10/08 18Z,   0.50,   3.85,  99.90,   4.35,   0.00,
10/08 19Z,   0.60,   7.18,  99.90,   7.78,   0.00,
10/08 20Z,   0.80,  10.96,  99.90,  11.76,   0.00,
10/08 21Z,   0.90,  14.15,  99.90,  15.05,   0.00,
10/08 22Z,   1.00,  15.89,  99.90,  16.89,   0.00,
10/08 23Z,   1.10,  15.84,  99.90,  16.94,   0.00,  (max)
10/09 00Z,   1.10,  14.21,  99.90,  15.31,   0.00,
10/09 01Z,   0.90,  11.54,  99.90,  12.44,   0.00,
10/09 02Z,   0.70,   8.32,  99.90,   9.02,   0.00,
10/09 03Z,   0.50,   5.10,  99.90,   5.60,   0.00,
10/09 04Z,   0.30,   2.58,  99.90,   2.88,   0.00,
10/09 05Z,   0.30,   1.67,  99.90,   1.97,   0.00,  (min)
10/09 06Z,   0.50,   2.96,  99.90,   3.46,   0.00,
10/09 07Z,   0.60,   6.17,  99.90,   6.77,   0.00,
10/09 08Z,   0.70,  10.26,  99.90,  10.96,   0.00,
10/09 09Z,   0.80,  14.11,  99.90,  14.91,   0.00,
10/09 10Z,   0.80,  16.75,  99.90,  17.55,   0.00,
10/09 11Z,   0.70,  17.55,  99.90,  18.25,   0.00,  (max)
10/09 12Z,   0.80,  16.51,  99.90,  17.31,   0.00,
10/09 13Z,   0.60,  14.06,  99.90,  14.66,   0.00,
10/09 14Z,   0.40,  10.74,  99.90,  11.14,   0.00,
10/09 15Z,   0.30,   7.08,  99.90,   7.38,   0.00,
10/09 16Z,   0.30,   3.74,  99.90,   4.04,   0.00,
10/09 17Z,   0.50,   1.58,  99.90,   2.08,   0.00,  (min)
10/09 18Z,   1.00,   1.43,  99.90,   2.43,   0.00,
10/09 19Z,   1.40,   3.47,  99.90,   4.87,   0.00,
10/09 20Z,   1.70,   7.03,  99.90,   8.73,   0.00,
10/09 21Z,   2.00,  11.02,  99.90,  13.02,   0.00,
10/09 22Z,   2.20,  14.42,  99.90,  16.62,   0.00,
10/09 23Z,   2.30,  16.36,  99.90,  18.66,   0.00,
10/10 00Z,   2.40,  16.49,  99.90,  18.89,   0.00,  (max)
10/10 01Z,   2.30,  15.04,  99.90,  17.34,   0.00,
10/10 02Z,   2.20,  12.51,  99.90,  14.71,   0.00,
10/10 03Z,   2.10,   9.39,  99.90,  11.49,   0.00,
10/10 04Z,   2.00,   6.20,  99.90,   8.20,   0.00,
10/10 05Z,   2.00,   3.71,  99.90,   5.71,   0.00,
10/10 06Z,   1.90,   2.77,  99.90,   4.67,   0.00,  (min)
10/10 07Z,   1.70,   3.93,  99.90,   5.63,   0.00,
10/10 08Z,   1.50,   6.83,  99.90,   8.33,   0.00,
10/10 09Z,   1.40,  10.51,  99.90,  11.91,   0.00,
10/10 10Z,   1.40,  13.90,  99.90,  15.30,   0.00,
10/10 11Z,   1.40,  16.10,  99.90,  17.50,   0.00,
10/10 12Z,   1.50,  16.54,  99.90,  18.04,   0.00,  (max)
10/10 13Z,   1.50,  15.28,  99.90,  16.78,   0.00,
10/10 14Z,   1.40,  12.74,  99.90,  14.14,   0.00,
10/10 15Z,   1.30,   9.43,  99.90,  10.73,   0.00,
10/10 16Z,   1.20,   5.85,  99.90,   7.05,   0.00,
10/10 17Z,   1.10,   2.67,  99.90,   3.77,   0.00,
10/10 18Z,   1.10,   0.81,  99.90,   1.91,   0.00,  (min)
10/10 19Z,   1.10,   1.02,  99.90,   2.12,   0.00,
10/10 20Z,   1.20,   3.39,  99.90,   4.59,   0.00,
10/10 21Z,   1.30,   7.19,  99.90,   8.49,   0.00,
10/10 22Z,   1.40,  11.35,  99.90,  12.75,   0.00,
10/10 23Z,   1.40,  14.87,  99.90,  16.27,   0.00,
10/11 00Z,   1.40,  16.91,  99.90,  18.31,   0.00,
10/11 01Z,   1.30,  17.13,  99.90,  18.43,   0.00,  (max)
10/11 02Z,   1.30,  15.78,  99.90,  17.08,   0.00,
10/11 03Z,   1.20,  13.33,  99.90,  14.53,   0.00,
10/11 04Z,   1.10,  10.26,  99.90,  11.36,   0.00,
10/11 05Z,   1.00,   7.10,  99.90,   8.10,   0.00,
10/11 06Z,   1.00,   4.64,  99.90,   5.64,   0.00,
10/11 07Z,   1.10,   3.72,  99.90,   4.82,   0.00,  (min)
10/11 08Z,   1.30,   4.76,  99.90,   6.06,   0.00,
10/11 09Z,   1.50,   7.38,  99.90,   8.88,   0.00,
10/11 10Z,   1.80,  10.64,  99.90,  12.44,   0.00,
10/11 11Z,   2.00,  13.58,  99.90,  15.58,   0.00,
10/11 12Z,   2.10,  15.33,  99.90,  17.43,   0.00,
10/11 13Z,   2.10,  15.43,  99.90,  17.53,   0.00,  (max)
10/11 14Z,   2.10,  13.97,  99.90,  16.07,   0.00,
10/11 15Z,   2.00,  11.39,  99.90,  13.39,   0.00,
10/11 16Z,   2.00,   8.14,  99.90,  10.14,   0.00,
10/11 17Z,   2.00,   4.71,  99.90,   6.71,   0.00,
10/11 18Z,   2.00,   1.81,  99.90,   3.81,   0.00,
10/11 19Z,   2.10,   0.33,  99.90,   2.43,   0.00,  (min)
10/11 20Z,   2.10,   0.98,  99.90,   3.08,   0.00,
10/11 21Z,   2.00,   3.70,  99.90,   5.70,   0.00,
10/11 22Z,   1.90,   7.70,  99.90,   9.60,   0.00,
10/11 23Z,   1.90,  11.95,  99.90,  13.85,   0.00,
10/12 00Z,   1.90,  15.48,  99.90,  17.38,   0.00,
10/12 01Z,   1.90,  17.48,  99.90,  19.38,   0.00,
10/12 02Z,   1.90,  17.65,  99.90,  19.55,   0.00,  (max)
10/12 03Z,   1.90,  16.30,  99.90,  18.20,   0.00,
10/12 04Z,   1.80,  13.88,  99.90,  15.68,   0.00,
10/12 05Z,   1.80,  10.83,  99.90,  12.63,   0.00,
10/12 06Z,   1.80,   7.71,  99.90,   9.51,   0.00,
10/12 07Z,   1.70,   5.32,  99.90,   7.02,   0.00,
10/12 08Z,   1.70,   4.45,  99.90,   6.15,   0.00,  (min)
10/12 09Z,   1.60,   5.42,  99.90,   7.02,   0.00,
10/12 10Z,   1.60,   7.80,  99.90,   9.40,   0.00,
10/12 11Z,   1.60,  10.69,  99.90,  12.29,   0.00,
10/12 12Z,   1.50,  13.19,  99.90,  14.69,   0.00,
10/12 13Z,   1.50,  14.51,  99.90,  16.01,   0.00,  (max)
10/12 14Z,   1.40,  14.28,  99.90,  15.68,   0.00,
10/12 15Z,   1.40,  12.67,  99.90,  14.07,   0.00,
10/12 16Z,   1.30,  10.09,  99.90,  11.39,   0.00,
10/12 17Z,   1.30,   6.96,  99.90,   8.26,   0.00,
10/12 18Z,   1.20,   3.76,  99.90,   4.96,   0.00,
10/12 19Z,   1.20,   1.21,  99.90,   2.41,   0.00,
10/12 20Z,   1.20,   0.19,  99.90,   1.39,   0.00,  (min)
10/12 21Z,   1.20,   1.31,  99.90,   2.51,   0.00,
10/12 22Z,   1.20,   4.38,  99.90,   5.58,   0.00,
10/12 23Z,   1.10,   8.53,  99.90,   9.63,   0.00,
10/13 00Z,   1.10,  12.77,  99.90,  13.87,   0.00,
10/13 01Z,   1.10,  16.16,  99.90,  17.26,   0.00,
10/13 02Z,   1.00,  17.96,  99.90,  18.96,   0.00,
10/13 03Z,   1.00,  17.98,  99.90,  18.98,   0.00,  (max)
10/13 04Z,   1.00,  16.54,  99.90,  17.54,   0.00,
10/13 05Z,   1.10,  14.09,  99.90,  15.19,   0.00,
10/13 06Z,   1.10,  11.04,  99.90,  12.14,   0.00,
10/13 07Z,   1.20,   7.98,  99.90,   9.18,   0.00,
10/13 08Z,   1.30,   5.72,  99.90,   7.02,   0.00,
10/13 09Z,   1.40,   4.98,  99.90,   6.38,   0.00,  (min)
10/13 10Z,   1.40,   5.96,  99.90,   7.36,   0.00,
10/13 11Z,   1.40,   8.16,  99.90,   9.56,   0.00,
10/13 12Z,   1.30,  10.72,  99.90,  12.02,   0.00,
10/13 13Z,   1.30,  12.81,  99.90,  14.11,   0.00,
10/13 14Z,   1.20,  13.72,  99.90,  14.92,   0.00,  (max)
10/13 15Z,   1.10,  13.19,  99.90,  14.29,   0.00,
10/13 16Z,   1.10,  11.46,  99.90,  12.56,   0.00,
10/13 17Z,   1.10,   8.91,  99.90,  10.01,   0.00,
10/13 18Z,   1.10,   5.94,  99.90,   7.04,   0.00,
10/13 19Z,   1.10,   3.02,  99.90,   4.12,   0.00,
10/13 20Z,   1.20,   0.87,  99.90,   2.07,   0.00,
10/13 21Z,   1.20,   0.37,  99.90,   1.57,   0.00,  (min)
10/13 22Z,   1.20,   1.98,  99.90,   3.18,   0.00,
10/13 23Z,   1.20,   5.36,  99.90,   6.56,   0.00,
10/14 00Z,   1.20,   9.58,  99.90,  10.78,   0.00,