EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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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
#Naknek River, Ent #13, AK : 04/19/2026 20:21:53 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/18 00Z,   0.00,  17.18,  99.90,  17.18,   0.00,
04/18 01Z,   0.00,  18.98,  99.90,  18.98,   0.00,  (max)
04/18 02Z,   0.00,  18.09,  99.90,  18.09,   0.00,
04/18 03Z,   0.00,  15.28,  99.90,  15.28,   0.00,
04/18 04Z,   0.00,  11.52,  99.90,  11.52,   0.00,
04/18 05Z,   0.00,   7.66,  99.90,   7.66,   0.00,
04/18 06Z,  -0.10,   4.25,  99.90,   4.15,   0.00,
04/18 07Z,  -0.10,   1.59,  99.90,   1.49,   0.00,
04/18 08Z,   0.00,   0.01,  99.90,   0.01,   0.00,
04/18 09Z,  -0.10,   0.08,  99.90,  -0.02,   0.00,  (min)
04/18 10Z,  -0.10,   2.66,  99.90,   2.56,   0.00,
04/18 11Z,  -0.10,   8.10,  99.90,   8.00,   0.00,
04/18 12Z,  -0.10,  14.84,  99.90,  14.74,   0.00,
04/18 13Z,  -0.10,  20.36,  99.90,  20.26,   0.00,
04/18 14Z,  -0.10,  23.06,  99.90,  22.96,   0.00,  (max)
04/18 15Z,   0.00,  22.66,  99.90,  22.66,   0.00,
04/18 16Z,   0.00,  20.02,  99.90,  20.02,   0.00,
04/18 17Z,   0.00,  16.37,  99.90,  16.37,   0.00,
04/18 18Z,   0.10,  12.58,  99.90,  12.68,   0.00,
04/18 19Z,   0.10,   9.15,  99.90,   9.25,   0.00,
04/18 20Z,   0.00,   6.47,  99.90,   6.47,   0.00,
04/18 21Z,   0.00,   4.98,  99.90,   4.98,   0.00,  (min)
04/18 22Z,   0.00,   5.31,  99.90,   5.31,   0.00,
04/18 23Z,   0.00,   8.34,  99.90,   8.34,   0.00,
04/19 00Z,   0.10,  13.37,  99.90,  13.47,   0.00,
04/19 01Z,   0.20,  17.38,  99.90,  17.58,   0.00,
04/19 02Z,   0.20,  18.59,  99.90,  18.79,   0.00,  (max)
04/19 03Z,   0.30,  17.19,  99.90,  17.49,   0.00,
04/19 04Z,   0.40,  14.02,  99.90,  14.42,   0.00,
04/19 05Z,   0.50,  10.04,  99.90,  10.54,   0.00,
04/19 06Z,   0.50,   6.10,  99.90,   6.60,   0.00,
04/19 07Z,   0.60,   2.69,  99.90,   3.29,   0.00,
04/19 08Z,   0.80,   0.14,  99.90,   0.94,   0.00,
04/19 09Z,   1.00,  -1.20,  99.90,  -0.20,   0.00,  (min)
04/19 10Z,   1.40,  -0.67,  99.90,   0.73,   0.00,
04/19 11Z,   1.70,   2.63,  99.90,   4.33,   0.00,
04/19 12Z,   1.90,   8.85,  99.90,  10.75,   0.00,
04/19 13Z,   2.00,  16.12,  99.90,  18.12,   0.00,
04/19 14Z,   1.80,  21.89,  99.90,  23.69,   0.00,
04/19 15Z,   1.70,  24.57,  99.90,  26.27,   0.00,  (max)
04/19 16Z,   1.50,  23.97,  99.90,  25.47,   0.00,
04/19 17Z,   1.30,  21.06,  99.90,  22.36,   0.00,
04/19 18Z,   1.20,  17.13,  99.90,  18.33,   0.00,
04/19 19Z,   1.20,  13.07,  99.90,  14.27,   0.00,
04/19 20Z,   1.30,   9.42,  99.90,  10.72,   0.00,
04/19 21Z,   1.60,   6.59,  99.90,   8.19,   0.00,
04/19 22Z,   1.90,   5.07,  99.90,   6.97,   0.00,  (min)
04/19 23Z,   2.10,   5.51,  99.90,   7.61,   0.00,
04/20 00Z,   2.20,   8.74,  99.90,  10.94,   0.00,
04/20 01Z,   2.30,  13.78,  99.90,  16.08,   0.00,
04/20 02Z,   2.40,  17.50,  99.90,  19.90,   0.00,
04/20 03Z,   2.40,  18.28,  99.90,  20.68,   0.00,  (max)
04/20 04Z,   2.20,  16.51,  99.90,  18.71,   0.00,
04/20 05Z,   2.10,  13.06,  99.90,  15.16,   0.00,
04/20 06Z,   1.90,   8.93,  99.90,  10.83,   0.00,
04/20 07Z,   1.70,   4.92,  99.90,   6.62,   0.00,
04/20 08Z,   1.50,   1.51,  99.90,   3.01,   0.00,
04/20 09Z,   1.20,  -0.96,  99.90,   0.24,   0.00,
04/20 10Z,   0.90,  -2.10,  99.90,  -1.20,   0.00,  (min)
04/20 11Z,   0.50,  -1.16,  99.90,  -0.66,   0.00,
04/20 12Z,   0.30,   2.77,  99.90,   3.07,   0.00,
04/20 13Z,   0.30,   9.59,  99.90,   9.89,   0.00,
04/20 14Z,   0.60,  17.26,  99.90,  17.86,   0.00,
04/20 15Z,   1.00,  23.17,  99.90,  24.17,   0.00,
04/20 16Z,   1.20,  25.74,  99.90,  26.94,   0.00,  (max)
04/20 17Z,   1.20,  24.90,  99.90,  26.10,   0.00,
04/20 18Z,   1.10,  21.73,  99.90,  22.83,   0.00,
04/20 19Z,   1.00,  17.56,  99.90,  18.56,   0.00,
04/20 20Z,   0.80,  13.27,  99.90,  14.07,   0.00,
04/20 21Z,   0.70,   9.43,  99.90,  10.13,   0.00,
04/20 22Z,   0.60,   6.50,  99.90,   7.10,   0.00,
04/20 23Z,   0.60,   5.00,  99.90,   5.60,   0.00,  (min)
04/21 00Z,   0.70,   5.58,  99.90,   6.28,   0.00,
04/21 01Z,   1.10,   9.00,  99.90,  10.10,   0.00,
04/21 02Z,   1.60,  14.07,  99.90,  15.67,   0.00,
04/21 03Z,   2.00,  17.60,  99.90,  19.60,   0.00,
04/21 04Z,   2.10,  18.11,  99.90,  20.21,   0.00,  (max)
04/21 05Z,   1.80,  16.10,  99.90,  17.90,   0.00,
04/21 06Z,   1.40,  12.48,  99.90,  13.88,   0.00,
04/21 07Z,   1.10,   8.25,  99.90,   9.35,   0.00,
04/21 08Z,   0.90,   4.19,  99.90,   5.09,   0.00,
04/21 09Z,   0.70,   0.77,  99.90,   1.47,   0.00,
04/21 10Z,   0.60,  -1.65,  99.90,  -1.05,   0.00,
04/21 11Z,   0.30,  -2.63,  99.90,  -2.33,   0.00,  (min)
04/21 12Z,   0.10,  -1.36,  99.90,  -1.26,   0.00,
04/21 13Z,   0.00,   3.04,  99.90,   3.04,   0.00,
04/21 14Z,  -0.10,  10.28,  99.90,  10.18,   0.00,
04/21 15Z,  -0.20,  18.17,  99.90,  17.97,   0.00,
04/21 16Z,  -0.20,  24.07,  99.90,  23.87,   0.00,
04/21 17Z,  -0.20,  26.47,  99.90,  26.27,   0.00,  (max)
04/21 18Z,  -0.20,  25.39,  99.90,  25.19,   0.00,
04/21 19Z,  -0.10,  21.99,  99.90,  21.89,   0.00,
04/21 20Z,   0.00,  17.62,  99.90,  17.62,   0.00,
04/21 21Z,   0.00,  13.16,  99.90,  13.16,   0.00,
04/21 22Z,   0.10,   9.19,  99.90,   9.29,   0.00,
04/21 23Z,   0.10,   6.21,  99.90,   6.31,   0.00,
04/22 00Z,   0.10,   4.77,  99.90,   4.87,   0.00,  (min)
04/22 01Z,   0.00,   5.51,  99.90,   5.51,   0.00,
04/22 02Z,   0.00,   9.12,  99.90,   9.12,   0.00,
04/22 03Z,  -0.10,  14.23,  99.90,  14.13,   0.00,
04/22 04Z,  -0.10,  17.70,  99.90,  17.60,   0.00,
04/22 05Z,  -0.20,  18.11,  99.90,  17.91,   0.00,  (max)
04/22 06Z,  -0.20,  15.99,  99.90,  15.79,   0.00,
04/22 07Z,  -0.20,  12.28,  99.90,  12.08,   0.00,
04/22 08Z,  -0.30,   8.00,  99.90,   7.70,   0.00,
04/22 09Z,  -0.40,   3.92,  99.90,   3.52,   0.00,
04/22 10Z,  -0.40,   0.49,  99.90,   0.09,   0.00,
04/22 11Z,  -0.40,  -1.90,  99.90,  -2.30,   0.00,
04/22 12Z,  -0.40,  -2.77,  99.90,  -3.17,   0.00,  (min)
04/22 13Z,  -0.30,  -1.27,  99.90,  -1.57,   0.00,
04/22 14Z,  -0.10,   3.44,  99.90,   3.34,   0.00,
04/22 15Z,   0.30,  10.89,  99.90,  11.19,   0.00,
04/22 16Z,   0.90,  18.81,  99.90,  19.71,   0.00,
04/22 17Z,   1.30,  24.59,  99.90,  25.89,   0.00,
04/22 18Z,   1.70,  26.75,  99.90,  28.45,   0.00,  0.37 ft above HAT  (max)
04/22 19Z,   1.90,  25.41,  99.90,  27.31,   0.00,
04/22 20Z,   1.90,  21.84,  99.90,  23.74,   0.00,
04/22 21Z,   1.90,  17.33,  99.90,  19.23,   0.00,
04/22 22Z,   1.70,  12.75,  99.90,  14.45,   0.00,
04/22 23Z,   1.60,   8.71,  99.90,  10.31,   0.00,
04/23 00Z,   1.40,   5.74,  99.90,   7.14,   0.00,
04/23 01Z,   1.30,   4.39,  99.90,   5.69,   0.00,  (min)
04/23 02Z,   1.10,   5.32,  99.90,   6.42,   0.00,
04/23 03Z,   0.90,   9.09,  99.90,   9.99,   0.00,
04/23 04Z,   0.70,  14.25,  99.90,  14.95,   0.00,
04/23 05Z,   0.50,  17.79,  99.90,  18.29,   0.00,
04/23 06Z,   0.30,  18.24,  99.90,  18.54,   0.00,  (max)
04/23 07Z,   0.20,  16.13,  99.90,  16.33,   0.00,
04/23 08Z,   0.30,  12.43,  99.90,  12.73,   0.00,
04/23 09Z,   0.50,   8.18,  99.90,   8.68,   0.00,
04/23 10Z,   0.70,   4.10,  99.90,   4.80,   0.00,
04/23 11Z,   0.90,   0.67,  99.90,   1.57,   0.00,
04/23 12Z,   1.00,  -1.72,  99.90,  -0.72,   0.00,