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 : 03/17/2026 12:21:10 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/15 12Z,  -0.50,   8.15,  99.90,   7.65,   0.00,
03/15 13Z,  -0.50,   5.67,  99.90,   5.17,   0.00,
03/15 14Z,  -0.50,   3.38,  99.90,   2.88,   0.00,
03/15 15Z,  -0.40,   1.72,  99.90,   1.32,   0.00,
03/15 16Z,  -0.40,   1.36,  99.90,   0.96,   0.00,  (min)
03/15 17Z,  -0.40,   2.85,  99.90,   2.45,   0.00,
03/15 18Z,  -0.40,   5.98,  99.90,   5.58,   0.00,
03/15 19Z,  -0.40,   9.77,  99.90,   9.37,   0.00,
03/15 20Z,  -0.40,  13.22,  99.90,  12.82,   0.00,
03/15 21Z,  -0.40,  15.67,  99.90,  15.27,   0.00,
03/15 22Z,  -0.40,  16.70,  99.90,  16.30,   0.00,  (max)
03/15 23Z,  -0.40,  16.27,  99.90,  15.87,   0.00,
03/16 00Z,  -0.50,  14.78,  99.90,  14.28,   0.00,
03/16 01Z,  -0.60,  12.69,  99.90,  12.09,   0.00,
03/16 02Z,  -0.60,  10.35,  99.90,   9.75,   0.00,
03/16 03Z,  -0.60,   8.13,  99.90,   7.53,   0.00,
03/16 04Z,  -0.60,   6.57,  99.90,   5.97,   0.00,
03/16 05Z,  -0.70,   6.29,  99.90,   5.59,   0.00,  (min)
03/16 06Z,  -0.90,   7.52,  99.90,   6.62,   0.00,
03/16 07Z,  -0.90,   9.69,  99.90,   8.79,   0.00,
03/16 08Z,  -0.90,  11.76,  99.90,  10.86,   0.00,
03/16 09Z,  -0.80,  13.06,  99.90,  12.26,   0.00,
03/16 10Z,  -0.80,  13.23,  99.90,  12.43,   0.00,  (max)
03/16 11Z,  -0.80,  12.22,  99.90,  11.42,   0.00,
03/16 12Z,  -0.80,  10.29,  99.90,   9.49,   0.00,
03/16 13Z,  -0.70,   7.90,  99.90,   7.20,   0.00,
03/16 14Z,  -0.60,   5.45,  99.90,   4.85,   0.00,
03/16 15Z,  -0.50,   3.27,  99.90,   2.77,   0.00,
03/16 16Z,  -0.50,   1.84,  99.90,   1.34,   0.00,
03/16 17Z,  -0.50,   1.83,  99.90,   1.33,   0.00,  (min)
03/16 18Z,  -0.20,   3.70,  99.90,   3.50,   0.00,
03/16 19Z,  -0.20,   7.05,  99.90,   6.85,   0.00,
03/16 20Z,  -0.20,  10.80,  99.90,  10.60,   0.00,
03/16 21Z,  -0.20,  14.00,  99.90,  13.80,   0.00,
03/16 22Z,  -0.20,  16.03,  99.90,  15.83,   0.00,
03/16 23Z,  -0.20,  16.58,  99.90,  16.38,   0.00,  (max)
03/17 00Z,   0.00,  15.73,  99.90,  15.73,   0.00,
03/17 01Z,   0.10,  13.92,  99.90,  14.02,   0.00,
03/17 02Z,   0.10,  11.64,  99.90,  11.74,   0.00,
03/17 03Z,   0.20,   9.23,  99.90,   9.43,   0.00,
03/17 04Z,   0.20,   7.07,  99.90,   7.27,   0.00,
03/17 05Z,   0.20,   5.76,  99.90,   5.96,   0.00,  (min)
03/17 06Z,   0.20,   5.90,  99.90,   6.10,   0.00,
03/17 07Z,   0.20,   7.57,  99.90,   7.77,   0.00,
03/17 08Z,   0.30,  10.01,  99.90,  10.31,   0.00,
03/17 09Z,   0.30,  12.18,  99.90,  12.48,   0.00,
03/17 10Z,   0.20,  13.45,  99.90,  13.65,   0.00,
03/17 11Z,   0.20,  13.51,  99.90,  13.71,   0.00,  (max)
03/17 12Z,   0.20,  12.36,  99.90,  12.56,   0.00,
03/17 13Z,   0.20,  10.33,  99.90,  10.53,   0.00,
03/17 14Z,   0.20,   7.91,  99.90,   8.11,   0.00,
03/17 15Z,   0.20,   5.48,  99.90,   5.68,   0.00,
03/17 16Z,   0.10,   3.40,  99.90,   3.50,   0.00,
03/17 17Z,   0.10,   2.18,  99.90,   2.28,   0.00,  (min)
03/17 18Z,   0.10,   2.49,  99.90,   2.59,   0.00,
03/17 19Z,   0.10,   4.67,  99.90,   4.77,   0.00,
03/17 20Z,   0.10,   8.15,  99.90,   8.25,   0.00,
03/17 21Z,   0.10,  11.78,  99.90,  11.88,   0.00,
03/17 22Z,   0.10,  14.63,  99.90,  14.73,   0.00,
03/17 23Z,   0.10,  16.19,  99.90,  16.29,   0.00,
03/18 00Z,   0.10,  16.22,  99.90,  16.32,   0.00,  (max)
03/18 01Z,   0.00,  14.93,  99.90,  14.93,   0.00,
03/18 02Z,   0.00,  12.80,  99.90,  12.80,   0.00,
03/18 03Z,   0.00,  10.31,  99.90,  10.31,   0.00,
03/18 04Z,   0.00,   7.83,  99.90,   7.83,   0.00,
03/18 05Z,   0.00,   5.79,  99.90,   5.79,   0.00,
03/18 06Z,   0.00,   4.80,  99.90,   4.80,   0.00,  (min)
03/18 07Z,   0.00,   5.43,  99.90,   5.43,   0.00,
03/18 08Z,   0.00,   7.61,  99.90,   7.61,   0.00,
03/18 09Z,   0.00,  10.40,  99.90,  10.40,   0.00,
03/18 10Z,   0.00,  12.74,  99.90,  12.74,   0.00,
03/18 11Z,   0.00,  14.05,  99.90,  14.05,   0.00,  (max)
03/18 12Z,   0.00,  14.04,  99.90,  14.04,   0.00,
03/18 13Z,   0.00,  12.76,  99.90,  12.76,   0.00,
03/18 14Z,   0.00,  10.64,  99.90,  10.64,   0.00,
03/18 15Z,  -0.10,   8.16,  99.90,   8.06,   0.00,
03/18 16Z,  -0.10,   5.73,  99.90,   5.63,   0.00,
03/18 17Z,  -0.10,   3.71,  99.90,   3.61,   0.00,
03/18 18Z,   0.00,   2.67,  99.90,   2.67,   0.00,  (min)
03/18 19Z,   0.00,   3.26,  99.90,   3.26,   0.00,
03/18 20Z,   0.00,   5.69,  99.90,   5.69,   0.00,
03/18 21Z,   0.10,   9.21,  99.90,   9.31,   0.00,
03/18 22Z,   0.20,  12.62,  99.90,  12.82,   0.00,
03/18 23Z,   0.30,  15.08,  99.90,  15.38,   0.00,
03/19 00Z,   0.30,  16.11,  99.90,  16.41,   0.00,  (max)
03/19 01Z,   0.30,  15.61,  99.90,  15.91,   0.00,
03/19 02Z,   0.30,  13.86,  99.90,  14.16,   0.00,
03/19 03Z,   0.30,  11.40,  99.90,  11.70,   0.00,
03/19 04Z,   0.20,   8.73,  99.90,   8.93,   0.00,
03/19 05Z,   0.20,   6.21,  99.90,   6.41,   0.00,
03/19 06Z,   0.20,   4.33,  99.90,   4.53,   0.00,
03/19 07Z,   0.20,   3.75,  99.90,   3.95,   0.00,  (min)
03/19 08Z,   0.20,   4.98,  99.90,   5.18,   0.00,
03/19 09Z,   0.20,   7.74,  99.90,   7.94,   0.00,
03/19 10Z,   0.20,  10.93,  99.90,  11.13,   0.00,
03/19 11Z,   0.20,  13.51,  99.90,  13.71,   0.00,
03/19 12Z,   0.10,  14.89,  99.90,  14.99,   0.00,  (max)
03/19 13Z,   0.10,  14.81,  99.90,  14.91,   0.00,
03/19 14Z,   0.10,  13.42,  99.90,  13.52,   0.00,
03/19 15Z,   0.10,  11.18,  99.90,  11.28,   0.00,
03/19 16Z,   0.10,   8.62,  99.90,   8.72,   0.00,
03/19 17Z,   0.10,   6.14,  99.90,   6.24,   0.00,
03/19 18Z,   0.20,   4.15,  99.90,   4.35,   0.00,
03/19 19Z,   0.20,   3.24,  99.90,   3.44,   0.00,  (min)
03/19 20Z,   0.30,   4.06,  99.90,   4.36,   0.00,
03/19 21Z,   0.30,   6.66,  99.90,   6.96,   0.00,
03/19 22Z,   0.20,  10.15,  99.90,  10.35,   0.00,
03/19 23Z,   0.30,  13.29,  99.90,  13.59,   0.00,
03/20 00Z,   0.30,  15.30,  99.90,  15.60,   0.00,
03/20 01Z,   0.40,  15.79,  99.90,  16.19,   0.00,  (max)
03/20 02Z,   0.40,  14.76,  99.90,  15.16,   0.00,
03/20 03Z,   0.30,  12.57,  99.90,  12.87,   0.00,
03/20 04Z,   0.30,   9.81,  99.90,  10.11,   0.00,
03/20 05Z,   0.10,   6.96,  99.90,   7.06,   0.00,
03/20 06Z,   0.00,   4.44,  99.90,   4.44,   0.00,
03/20 07Z,  -0.10,   2.80,  99.90,   2.70,   0.00,
03/20 08Z,  -0.30,   2.73,  99.90,   2.43,   0.00,  (min)
03/20 09Z,  -0.50,   4.63,  99.90,   4.13,   0.00,
03/20 10Z,  -0.60,   8.00,  99.90,   7.40,   0.00,
03/20 11Z,  -0.60,  11.63,  99.90,  11.03,   0.00,
03/20 12Z,  -0.60,  14.46,  99.90,  13.86,   0.00,
03/20 13Z,  -0.60,  15.92,  99.90,  15.32,   0.00,  (max)
03/20 14Z,  -0.60,  15.79,  99.90,  15.19,   0.00,
03/20 15Z,  -0.50,  14.26,  99.90,  13.76,   0.00,
03/20 16Z,  -0.50,  11.88,  99.90,  11.38,   0.00,
03/20 17Z,  -0.40,   9.20,  99.90,   8.80,   0.00,
03/20 18Z,  -0.30,   6.62,  99.90,   6.32,   0.00,
03/20 19Z,  -0.20,   4.61,  99.90,   4.41,   0.00,
03/20 20Z,  -0.20,   3.81,  99.90,   3.61,   0.00,  (min)
03/20 21Z,  -0.20,   4.81,  99.90,   4.61,   0.00,
03/20 22Z,  -0.10,   7.54,  99.90,   7.44,   0.00,
03/20 23Z,  -0.10,  10.93,  99.90,  10.83,   0.00,
03/21 00Z,  -0.20,  13.76,  99.90,  13.56,   0.00,