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

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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 : 04/19/2026 07:21:09 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/17 12Z,   0.10,  17.09,  99.90,  17.19,   0.00,
04/17 13Z,   0.10,  16.65,  99.90,  16.75,   0.00,  (max)
04/17 14Z,   0.10,  14.86,  99.90,  14.96,   0.00,
04/17 15Z,   0.10,  12.33,  99.90,  12.43,   0.00,
04/17 16Z,   0.10,   9.58,  99.90,   9.68,   0.00,
04/17 17Z,   0.10,   7.05,  99.90,   7.15,   0.00,
04/17 18Z,   0.00,   5.25,  99.90,   5.25,   0.00,
04/17 19Z,   0.00,   4.83,  99.90,   4.83,   0.00,  (min)
04/17 20Z,   0.00,   6.25,  99.90,   6.25,   0.00,
04/17 21Z,   0.00,   9.13,  99.90,   9.13,   0.00,
04/17 22Z,   0.00,  12.21,  99.90,  12.21,   0.00,
04/17 23Z,   0.00,  14.37,  99.90,  14.37,   0.00,
04/18 00Z,  -0.10,  15.07,  99.90,  14.97,   0.00,  (max)
04/18 01Z,  -0.10,  14.18,  99.90,  14.08,   0.00,
04/18 02Z,  -0.10,  11.92,  99.90,  11.82,   0.00,
04/18 03Z,  -0.10,   8.85,  99.90,   8.75,   0.00,
04/18 04Z,   0.00,   5.57,  99.90,   5.57,   0.00,
04/18 05Z,   0.00,   2.60,  99.90,   2.60,   0.00,
04/18 06Z,  -0.10,   0.45,  99.90,   0.35,   0.00,
04/18 07Z,  -0.10,  -0.19,  99.90,  -0.29,   0.00,  (min)
04/18 08Z,  -0.20,   1.33,  99.90,   1.13,   0.00,
04/18 09Z,  -0.20,   4.97,  99.90,   4.77,   0.00,
04/18 10Z,  -0.20,   9.66,  99.90,   9.46,   0.00,
04/18 11Z,  -0.20,  14.03,  99.90,  13.83,   0.00,
04/18 12Z,  -0.10,  17.12,  99.90,  17.02,   0.00,
04/18 13Z,  -0.10,  18.41,  99.90,  18.31,   0.00,  (max)
04/18 14Z,  -0.10,  17.85,  99.90,  17.75,   0.00,
04/18 15Z,   0.00,  15.87,  99.90,  15.87,   0.00,
04/18 16Z,   0.00,  13.12,  99.90,  13.12,   0.00,
04/18 17Z,   0.00,  10.16,  99.90,  10.16,   0.00,
04/18 18Z,   0.00,   7.43,  99.90,   7.43,   0.00,
04/18 19Z,   0.00,   5.53,  99.90,   5.53,   0.00,
04/18 20Z,   0.00,   5.14,  99.90,   5.14,   0.00,  (min)
04/18 21Z,   0.00,   6.65,  99.90,   6.65,   0.00,
04/18 22Z,   0.00,   9.52,  99.90,   9.52,   0.00,
04/18 23Z,   0.10,  12.44,  99.90,  12.54,   0.00,
04/19 00Z,   0.20,  14.33,  99.90,  14.53,   0.00,
04/19 01Z,   0.20,  14.69,  99.90,  14.89,   0.00,  (max)
04/19 02Z,   0.30,  13.44,  99.90,  13.74,   0.00,
04/19 03Z,   0.40,  10.85,  99.90,  11.25,   0.00,
04/19 04Z,   0.50,   7.52,  99.90,   8.02,   0.00,
04/19 05Z,   0.50,   4.09,  99.90,   4.59,   0.00,
04/19 06Z,   0.60,   1.09,  99.90,   1.69,   0.00,
04/19 07Z,   0.70,  -0.92,  99.90,  -0.22,   0.00,  (min)
04/19 08Z,   1.00,  -1.18,  99.90,  -0.18,   0.00,
04/19 09Z,   1.50,   0.94,  99.90,   2.44,   0.00,
04/19 10Z,   1.80,   5.20,  99.90,   7.00,   0.00,
04/19 11Z,   2.00,  10.38,  99.90,  12.38,   0.00,
04/19 12Z,   2.10,  15.07,  99.90,  17.17,   0.00,
04/19 13Z,   2.00,  18.31,  99.90,  20.31,   0.00,
04/19 14Z,   1.70,  19.59,  99.90,  21.29,   0.00,  (max)
04/19 15Z,   1.50,  18.87,  99.90,  20.37,   0.00,
04/19 16Z,   1.20,  16.69,  99.90,  17.89,   0.00,
04/19 17Z,   1.10,  13.72,  99.90,  14.82,   0.00,
04/19 18Z,   1.00,  10.52,  99.90,  11.52,   0.00,
04/19 19Z,   1.10,   7.61,  99.90,   8.71,   0.00,
04/19 20Z,   1.30,   5.63,  99.90,   6.93,   0.00,
04/19 21Z,   1.60,   5.29,  99.90,   6.89,   0.00,  (min)
04/19 22Z,   1.80,   6.89,  99.90,   8.69,   0.00,
04/19 23Z,   2.00,   9.78,  99.90,  11.78,   0.00,
04/20 00Z,   2.10,  12.60,  99.90,  14.70,   0.00,
04/20 01Z,   2.20,  14.29,  99.90,  16.49,   0.00,
04/20 02Z,   2.10,  14.40,  99.90,  16.50,   0.00,  (max)
04/20 03Z,   2.00,  12.86,  99.90,  14.86,   0.00,
04/20 04Z,   1.90,  10.02,  99.90,  11.92,   0.00,
04/20 05Z,   1.80,   6.50,  99.90,   8.30,   0.00,
04/20 06Z,   1.60,   2.95,  99.90,   4.55,   0.00,
04/20 07Z,   1.40,  -0.08,  99.90,   1.32,   0.00,
04/20 08Z,   1.00,  -1.96,  99.90,  -0.96,   0.00,
04/20 09Z,   0.50,  -1.87,  99.90,  -1.37,   0.00,  (min)
04/20 10Z,   0.30,   0.76,  99.90,   1.06,   0.00,
04/20 11Z,   0.40,   5.51,  99.90,   5.91,   0.00,
04/20 12Z,   0.60,  11.05,  99.90,  11.65,   0.00,
04/20 13Z,   0.80,  15.96,  99.90,  16.76,   0.00,
04/20 14Z,   0.70,  19.28,  99.90,  19.98,   0.00,
04/20 15Z,   0.60,  20.48,  99.90,  21.08,   0.00,  (max)
04/20 16Z,   0.50,  19.61,  99.90,  20.11,   0.00,
04/20 17Z,   0.50,  17.23,  99.90,  17.73,   0.00,
04/20 18Z,   0.60,  14.04,  99.90,  14.64,   0.00,
04/20 19Z,   0.60,  10.64,  99.90,  11.24,   0.00,
04/20 20Z,   0.60,   7.57,  99.90,   8.17,   0.00,
04/20 21Z,   0.60,   5.54,  99.90,   6.14,   0.00,
04/20 22Z,   0.70,   5.28,  99.90,   5.98,   0.00,  (min)
04/20 23Z,   1.00,   7.01,  99.90,   8.01,   0.00,
04/21 00Z,   1.50,   9.94,  99.90,  11.44,   0.00,
04/21 01Z,   1.70,  12.71,  99.90,  14.41,   0.00,
04/21 02Z,   1.70,  14.30,  99.90,  16.00,   0.00,  (max)
04/21 03Z,   1.40,  14.25,  99.90,  15.65,   0.00,
04/21 04Z,   1.10,  12.52,  99.90,  13.62,   0.00,
04/21 05Z,   0.80,   9.51,  99.90,  10.31,   0.00,
04/21 06Z,   0.60,   5.86,  99.90,   6.46,   0.00,
04/21 07Z,   0.50,   2.23,  99.90,   2.73,   0.00,
04/21 08Z,   0.30,  -0.83,  99.90,  -0.53,   0.00,
04/21 09Z,   0.10,  -2.59,  99.90,  -2.49,   0.00,  (min)
04/21 10Z,  -0.10,  -2.22,  99.90,  -2.32,   0.00,
04/21 11Z,  -0.20,   0.78,  99.90,   0.58,   0.00,
04/21 12Z,  -0.30,   5.87,  99.90,   5.57,   0.00,
04/21 13Z,  -0.40,  11.63,  99.90,  11.23,   0.00,
04/21 14Z,  -0.40,  16.64,  99.90,  16.24,   0.00,
04/21 15Z,  -0.40,  19.94,  99.90,  19.54,   0.00,
04/21 16Z,  -0.30,  21.03,  99.90,  20.73,   0.00,  (max)
04/21 17Z,  -0.20,  19.98,  99.90,  19.78,   0.00,
04/21 18Z,  -0.10,  17.43,  99.90,  17.33,   0.00,
04/21 19Z,   0.00,  14.06,  99.90,  14.06,   0.00,
04/21 20Z,   0.00,  10.48,  99.90,  10.48,   0.00,
04/21 21Z,   0.00,   7.29,  99.90,   7.29,   0.00,
04/21 22Z,   0.00,   5.27,  99.90,   5.27,   0.00,
04/21 23Z,   0.00,   5.13,  99.90,   5.13,   0.00,  (min)
04/22 00Z,   0.00,   7.00,  99.90,   7.00,   0.00,
04/22 01Z,   0.00,  10.01,  99.90,  10.01,   0.00,
04/22 02Z,  -0.10,  12.79,  99.90,  12.69,   0.00,
04/22 03Z,  -0.10,  14.35,  99.90,  14.25,   0.00,  (max)
04/22 04Z,  -0.10,  14.24,  99.90,  14.14,   0.00,
04/22 05Z,  -0.10,  12.42,  99.90,  12.32,   0.00,
04/22 06Z,   0.00,   9.33,  99.90,   9.33,   0.00,
04/22 07Z,   0.00,   5.63,  99.90,   5.63,   0.00,
04/22 08Z,   0.00,   1.95,  99.90,   1.95,   0.00,
04/22 09Z,  -0.10,  -1.11,  99.90,  -1.21,   0.00,
04/22 10Z,  -0.10,  -2.80,  99.90,  -2.90,   0.00,  (min)
04/22 11Z,  -0.30,  -2.23,  99.90,  -2.53,   0.00,
04/22 12Z,  -0.30,   1.02,  99.90,   0.72,   0.00,
04/22 13Z,  -0.40,   6.27,  99.90,   5.87,   0.00,
04/22 14Z,  -0.50,  12.08,  99.90,  11.58,   0.00,
04/22 15Z,  -0.30,  17.07,  99.90,  16.77,   0.00,
04/22 16Z,   0.20,  20.28,  99.90,  20.48,   0.00,
04/22 17Z,   0.70,  21.21,  99.90,  21.91,   0.00,  (max)
04/22 18Z,   1.40,  20.00,  99.90,  21.40,   0.00,
04/22 19Z,   1.80,  17.30,  99.90,  19.10,   0.00,
04/22 20Z,   1.90,  13.79,  99.90,  15.69,   0.00,
04/22 21Z,   1.80,  10.07,  99.90,  11.87,   0.00,
04/22 22Z,   1.70,   6.82,  99.90,   8.52,   0.00,
04/22 23Z,   1.50,   4.84,  99.90,   6.34,   0.00,
04/23 00Z,   1.20,   4.84,  99.90,   6.04,   0.00,