EXTRA-TROPICAL  STORM  SURGE
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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
#Port Heiden, AK : 02/19/2026 07:21:03 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 12Z,  -0.10,   8.24,  99.90,   8.14,   0.00,
02/17 13Z,  -0.10,   7.33,  99.90,   7.23,   0.00,
02/17 14Z,  -0.10,   5.83,  99.90,   5.73,   0.00,
02/17 15Z,   0.00,   3.94,  99.90,   3.94,   0.00,
02/17 16Z,   0.00,   2.15,  99.90,   2.15,   0.00,
02/17 17Z,  -0.10,   1.42,  99.90,   1.32,   0.00,  (min)
02/17 18Z,  -0.30,   2.56,  99.90,   2.26,   0.00,
02/17 19Z,  -0.40,   5.20,  99.90,   4.80,   0.00,
02/17 20Z,  -0.60,   8.02,  99.90,   7.42,   0.00,
02/17 21Z,  -0.70,  10.02,  99.90,   9.32,   0.00,
02/17 22Z,  -0.70,  11.06,  99.90,  10.36,   0.00,
02/17 23Z,  -0.80,  11.44,  99.90,  10.64,   0.00,
02/18 00Z,  -0.60,  11.48,  99.90,  10.88,   0.00,  (max)
02/18 01Z,  -0.60,  11.43,  99.90,  10.83,   0.00,
02/18 02Z,  -0.50,  11.06,  99.90,  10.56,   0.00,
02/18 03Z,  -0.40,  10.16,  99.90,   9.76,   0.00,
02/18 04Z,  -0.30,   8.74,  99.90,   8.44,   0.00,
02/18 05Z,  -0.30,   7.28,  99.90,   6.98,   0.00,
02/18 06Z,   0.00,   6.66,  99.90,   6.66,   0.00,  (min)
02/18 07Z,  -0.10,   7.24,  99.90,   7.14,   0.00,
02/18 08Z,  -0.10,   8.29,  99.90,   8.19,   0.00,
02/18 09Z,  -0.10,   8.89,  99.90,   8.79,   0.00,
02/18 10Z,  -0.10,   8.96,  99.90,   8.86,   0.00,
02/18 11Z,   0.00,   8.89,  99.90,   8.89,   0.00,  (max)
02/18 12Z,   0.00,   8.80,  99.90,   8.80,   0.00,
02/18 13Z,   0.00,   8.40,  99.90,   8.40,   0.00,
02/18 14Z,   0.00,   7.46,  99.90,   7.46,   0.00,
02/18 15Z,   0.00,   5.95,  99.90,   5.95,   0.00,
02/18 16Z,   0.00,   4.11,  99.90,   4.11,   0.00,
02/18 17Z,   0.00,   2.52,  99.90,   2.52,   0.00,
02/18 18Z,  -0.30,   2.16,  99.90,   1.86,   0.00,  (min)
02/18 19Z,  -0.30,   3.65,  99.90,   3.35,   0.00,
02/18 20Z,  -0.20,   6.35,  99.90,   6.15,   0.00,
02/18 21Z,  -0.20,   8.88,  99.90,   8.68,   0.00,
02/18 22Z,  -0.20,  10.47,  99.90,  10.27,   0.00,
02/18 23Z,  -0.20,  11.18,  99.90,  10.98,   0.00,  (max)
02/19 00Z,  -0.40,  11.38,  99.90,  10.98,   0.00,
02/19 01Z,  -0.40,  11.35,  99.90,  10.95,   0.00,
02/19 02Z,  -0.50,  11.11,  99.90,  10.61,   0.00,
02/19 03Z,  -0.60,  10.37,  99.90,   9.77,   0.00,
02/19 04Z,  -0.60,   9.04,  99.90,   8.44,   0.00,
02/19 05Z,  -0.70,   7.32,  99.90,   6.62,   0.00,
02/19 06Z,  -0.70,   5.87,  99.90,   5.17,   0.00,
02/19 07Z,  -0.70,   5.62,  99.90,   4.92,   0.00,  (min)
02/19 08Z,  -0.70,   6.71,  99.90,   6.01,   0.00,
02/19 09Z,  -0.70,   8.16,  99.90,   7.46,   0.00,
02/19 10Z,  -0.70,   9.02,  99.90,   8.32,   0.00,
02/19 11Z,  -0.70,   9.25,  99.90,   8.55,   0.00,
02/19 12Z,  -0.70,   9.25,  99.90,   8.55,   0.00,
02/19 13Z,  -0.60,   9.17,  99.90,   8.57,   0.00,  (max)
02/19 14Z,  -0.50,   8.76,  99.90,   8.26,   0.00,
02/19 15Z,  -0.40,   7.81,  99.90,   7.41,   0.00,
02/19 16Z,  -0.30,   6.30,  99.90,   6.00,   0.00,
02/19 17Z,  -0.40,   4.51,  99.90,   4.11,   0.00,
02/19 18Z,  -0.60,   3.11,  99.90,   2.51,   0.00,
02/19 19Z,  -0.90,   3.06,  99.90,   2.16,   0.00,  (min)
02/19 20Z,  -1.00,   4.80,  99.90,   3.80,   0.00,
02/19 21Z,  -1.00,   7.41,  99.90,   6.41,   0.00,
02/19 22Z,  -1.10,   9.56,  99.90,   8.46,   0.00,
02/19 23Z,  -1.10,  10.74,  99.90,   9.64,   0.00,
02/20 00Z,  -1.00,  11.16,  99.90,  10.16,   0.00,
02/20 01Z,  -1.00,  11.22,  99.90,  10.22,   0.00,  (max)
02/20 02Z,  -0.90,  11.07,  99.90,  10.17,   0.00,
02/20 03Z,  -0.90,  10.51,  99.90,   9.61,   0.00,
02/20 04Z,  -0.90,   9.31,  99.90,   8.41,   0.00,
02/20 05Z,  -0.80,   7.53,  99.90,   6.73,   0.00,
02/20 06Z,  -0.70,   5.56,  99.90,   4.86,   0.00,
02/20 07Z,  -0.60,   4.27,  99.90,   3.67,   0.00,  (min)
02/20 08Z,  -0.60,   4.56,  99.90,   3.96,   0.00,
02/20 09Z,  -0.60,   6.28,  99.90,   5.68,   0.00,
02/20 10Z,  -0.70,   8.17,  99.90,   7.47,   0.00,
02/20 11Z,  -0.70,   9.32,  99.90,   8.62,   0.00,
02/20 12Z,  -0.70,   9.73,  99.90,   9.03,   0.00,
02/20 13Z,  -0.60,   9.80,  99.90,   9.20,   0.00,
02/20 14Z,  -0.50,   9.72,  99.90,   9.22,   0.00,  (max)
02/20 15Z,  -0.50,   9.32,  99.90,   8.82,   0.00,
02/20 16Z,  -0.50,   8.36,  99.90,   7.86,   0.00,
02/20 17Z,  -0.60,   6.84,  99.90,   6.24,   0.00,
02/20 18Z,  -0.80,   5.09,  99.90,   4.29,   0.00,
02/20 19Z,  -0.90,   3.83,  99.90,   2.93,   0.00,
02/20 20Z,  -1.10,   4.03,  99.90,   2.93,   0.00,  (min)
02/20 21Z,  -1.00,   5.88,  99.90,   4.88,   0.00,
02/20 22Z,  -1.00,   8.30,  99.90,   7.30,   0.00,
02/20 23Z,  -0.90,  10.04,  99.90,   9.14,   0.00,
02/21 00Z,  -1.00,  10.83,  99.90,   9.83,   0.00,
02/21 01Z,  -1.20,  11.04,  99.90,   9.84,   0.00,  (max)
02/21 02Z,  -1.30,  11.00,  99.90,   9.70,   0.00,
02/21 03Z,  -1.40,  10.62,  99.90,   9.22,   0.00,
02/21 04Z,  -1.30,   9.63,  99.90,   8.33,   0.00,
02/21 05Z,  -1.30,   7.92,  99.90,   6.62,   0.00,
02/21 06Z,  -1.20,   5.72,  99.90,   4.52,   0.00,
02/21 07Z,  -1.20,   3.62,  99.90,   2.42,   0.00,
02/21 08Z,  -1.20,   2.66,  99.90,   1.46,   0.00,  (min)
02/21 09Z,  -1.20,   3.62,  99.90,   2.42,   0.00,
02/21 10Z,  -1.20,   6.00,  99.90,   4.80,   0.00,
02/21 11Z,  -1.30,   8.35,  99.90,   7.05,   0.00,
02/21 12Z,  -1.20,   9.78,  99.90,   8.58,   0.00,
02/21 13Z,  -1.20,  10.35,  99.90,   9.15,   0.00,
02/21 14Z,  -1.20,  10.47,  99.90,   9.27,   0.00,  (max)
02/21 15Z,  -1.30,  10.40,  99.90,   9.10,   0.00,
02/21 16Z,  -1.20,  10.01,  99.90,   8.81,   0.00,
02/21 17Z,  -1.20,   9.03,  99.90,   7.83,   0.00,
02/21 18Z,  -1.10,   7.48,  99.90,   6.38,   0.00,
02/21 19Z,  -1.10,   5.74,  99.90,   4.64,   0.00,
02/21 20Z,  -1.10,   4.59,  99.90,   3.49,   0.00,  (min)
02/21 21Z,  -1.10,   4.96,  99.90,   3.86,   0.00,
02/21 22Z,  -1.20,   6.84,  99.90,   5.64,   0.00,
02/21 23Z,  -1.30,   8.98,  99.90,   7.68,   0.00,
02/22 00Z,  -1.30,  10.32,  99.90,   9.02,   0.00,
02/22 01Z,  -1.30,  10.80,  99.90,   9.50,   0.00,
02/22 02Z,  -1.20,  10.88,  99.90,   9.68,   0.00,  (max)
02/22 03Z,  -1.20,  10.70,  99.90,   9.50,   0.00,
02/22 04Z,  -1.20,  10.01,  99.90,   8.81,   0.00,
02/22 05Z,  -1.20,   8.54,  99.90,   7.34,   0.00,
02/22 06Z,  -1.20,   6.34,  99.90,   5.14,   0.00,
02/22 07Z,  -1.10,   3.79,  99.90,   2.69,   0.00,
02/22 08Z,  -1.10,   1.69,  99.90,   0.59,   0.00,
02/22 09Z,  -1.10,   1.18,  99.90,   0.08,   0.00,  (min)
02/22 10Z,  -1.10,   2.86,  99.90,   1.76,   0.00,
02/22 11Z,  -1.10,   5.89,  99.90,   4.79,   0.00,
02/22 12Z,  -1.10,   8.65,  99.90,   7.55,   0.00,
02/22 13Z,  -1.10,  10.32,  99.90,   9.22,   0.00,
02/22 14Z,  -1.00,  11.04,  99.90,  10.04,   0.00,
02/22 15Z,  -1.00,  11.20,  99.90,  10.20,   0.00,
02/22 16Z,  -0.90,  11.13,  99.90,  10.23,   0.00,  (max)
02/22 17Z,  -0.90,  10.73,  99.90,   9.83,   0.00,
02/22 18Z,  -0.90,   9.72,  99.90,   8.82,   0.00,
02/22 19Z,  -0.90,   8.13,  99.90,   7.23,   0.00,
02/22 20Z,  -0.90,   6.36,  99.90,   5.46,   0.00,
02/22 21Z,  -0.90,   5.28,  99.90,   4.38,   0.00,  (min)
02/22 22Z,  -0.90,   5.77,  99.90,   4.87,   0.00,
02/22 23Z,  -0.90,   7.61,  99.90,   6.71,   0.00,
02/23 00Z,  -0.80,   9.47,  99.90,   8.67,   0.00,