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
#Apokak Creek Ent, AK : 04/18/2026 06:22:47 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/16 12Z,   0.00,  -6.69,  99.90,  -6.69,   0.00,
04/16 13Z,   0.00,  -8.73,  99.90,  -8.73,   0.00,
04/16 14Z,   0.00, -10.47,  99.90, -10.47,   0.00,
04/16 15Z,   0.00, -11.74,  99.90, -11.74,   0.00,
04/16 16Z,   0.10, -12.46,  99.90, -12.36,   0.00,
04/16 17Z,   0.10, -12.61,  99.90, -12.51,   0.00,  (min)
04/16 18Z,   0.20, -11.99,  99.90, -11.79,   0.00,
04/16 19Z,   0.20, -10.08,  99.90,  -9.88,   0.00,
04/16 20Z,   0.30,  -7.21,  99.90,  -6.91,   0.00,
04/16 21Z,   0.30,  -4.87,  99.90,  -4.57,   0.00,
04/16 22Z,   0.30,  -4.16,  99.90,  -3.86,   0.00,  (max)
04/16 23Z,   0.30,  -5.09,  99.90,  -4.79,   0.00,
04/17 00Z,   0.30,  -7.01,  99.90,  -6.71,   0.00,
04/17 01Z,   0.30,  -9.17,  99.90,  -8.87,   0.00,
04/17 02Z,   0.30, -11.01,  99.90, -10.71,   0.00,
04/17 03Z,   0.30, -12.33,  99.90, -12.03,   0.00,
04/17 04Z,   0.30, -13.08,  99.90, -12.78,   0.00,
04/17 05Z,   0.30, -13.35,  99.90, -13.05,   0.00,  (min)
04/17 06Z,   0.30, -13.09,  99.90, -12.79,   0.00,
04/17 07Z,   0.30, -11.89,  99.90, -11.59,   0.00,
04/17 08Z,   0.30,  -9.36,  99.90,  -9.06,   0.00,
04/17 09Z,   0.20,  -6.24,  99.90,  -6.04,   0.00,
04/17 10Z,   0.20,  -3.86,  99.90,  -3.66,   0.00,
04/17 11Z,   0.20,  -3.15,  99.90,  -2.95,   0.00,  (max)
04/17 12Z,   0.20,  -4.18,  99.90,  -3.98,   0.00,
04/17 13Z,   0.20,  -6.20,  99.90,  -6.00,   0.00,
04/17 14Z,   0.20,  -8.39,  99.90,  -8.19,   0.00,
04/17 15Z,   0.20, -10.26,  99.90, -10.06,   0.00,
04/17 16Z,   0.20, -11.61,  99.90, -11.41,   0.00,
04/17 17Z,   0.20, -12.36,  99.90, -12.16,   0.00,
04/17 18Z,   0.10, -12.51,  99.90, -12.41,   0.00,  (min)
04/17 19Z,   0.10, -11.77,  99.90, -11.67,   0.00,
04/17 20Z,   0.00,  -9.67,  99.90,  -9.67,   0.00,
04/17 21Z,   0.00,  -6.78,  99.90,  -6.78,   0.00,
04/17 22Z,   0.00,  -4.75,  99.90,  -4.75,   0.00,
04/17 23Z,   0.10,  -4.52,  99.90,  -4.42,   0.00,  (max)
04/18 00Z,   0.00,  -5.78,  99.90,  -5.78,   0.00,
04/18 01Z,   0.00,  -7.86,  99.90,  -7.86,   0.00,
04/18 02Z,   0.00, -10.01,  99.90, -10.01,   0.00,
04/18 03Z,  -0.10, -11.74,  99.90, -11.84,   0.00,
04/18 04Z,  -0.10, -12.88,  99.90, -12.98,   0.00,
04/18 05Z,  -0.10, -13.47,  99.90, -13.57,   0.00,
04/18 06Z,  -0.10, -13.61,  99.90, -13.71,   0.00,  (min)
04/18 07Z,  -0.10, -13.20,  99.90, -13.30,   0.00,
04/18 08Z,  -0.10, -11.72,  99.90, -11.82,   0.00,
04/18 09Z,  -0.10,  -8.86,  99.90,  -8.96,   0.00,
04/18 10Z,  -0.10,  -5.49,  99.90,  -5.59,   0.00,
04/18 11Z,  -0.10,  -3.03,  99.90,  -3.13,   0.00,
04/18 12Z,  -0.10,  -2.37,  99.90,  -2.47,   0.00,  (max)
04/18 13Z,   0.00,  -3.55,  99.90,  -3.55,   0.00,
04/18 14Z,   0.00,  -5.75,  99.90,  -5.75,   0.00,
04/18 15Z,   0.00,  -8.09,  99.90,  -8.09,   0.00,
04/18 16Z,   0.00, -10.09,  99.90, -10.09,   0.00,
04/18 17Z,   0.00, -11.52,  99.90, -11.52,   0.00,
04/18 18Z,   0.00, -12.31,  99.90, -12.31,   0.00,
04/18 19Z,   0.00, -12.43,  99.90, -12.43,   0.00,  (min)
04/18 20Z,   0.10, -11.60,  99.90, -11.50,   0.00,
04/18 21Z,   0.20,  -9.33,  99.90,  -9.13,   0.00,
04/18 22Z,   0.20,  -6.47,  99.90,  -6.27,   0.00,
04/18 23Z,   0.30,  -4.74,  99.90,  -4.44,   0.00,  (max)
04/19 00Z,   0.30,  -4.88,  99.90,  -4.58,   0.00,
04/19 01Z,   0.40,  -6.39,  99.90,  -5.99,   0.00,
04/19 02Z,   0.60,  -8.57,  99.90,  -7.97,   0.00,
04/19 03Z,   0.90, -10.69,  99.90,  -9.79,   0.00,
04/19 04Z,   1.20, -12.31,  99.90, -11.11,   0.00,
04/19 05Z,   1.50, -13.32,  99.90, -11.82,   0.00,
04/19 06Z,   1.70, -13.79,  99.90, -12.09,   0.00,  (min)
04/19 07Z,   1.80, -13.83,  99.90, -12.03,   0.00,
04/19 08Z,   1.90, -13.27,  99.90, -11.37,   0.00,
04/19 09Z,   2.10, -11.52,  99.90,  -9.42,   0.00,
04/19 10Z,   2.20,  -8.35,  99.90,  -6.15,   0.00,
04/19 11Z,   2.30,  -4.77,  99.90,  -2.47,   0.00,
04/19 12Z,   2.40,  -2.26,  99.90,   0.14,   0.00,
04/19 13Z,   2.30,  -1.69,  99.90,   0.61,   0.00,  (max)
04/19 14Z,   2.20,  -3.04,  99.90,  -0.84,   0.00,
04/19 15Z,   2.10,  -5.41,  99.90,  -3.31,   0.00,
04/19 16Z,   1.90,  -7.90,  99.90,  -6.00,   0.00,
04/19 17Z,   1.70, -10.01,  99.90,  -8.31,   0.00,
04/19 18Z,   1.60, -11.49,  99.90,  -9.89,   0.00,
04/19 19Z,   1.70, -12.29,  99.90, -10.59,   0.00,
04/19 20Z,   1.80, -12.39,  99.90, -10.59,   0.00,  (min)
04/19 21Z,   2.00, -11.46,  99.90,  -9.46,   0.00,
04/19 22Z,   2.20,  -9.07,  99.90,  -6.87,   0.00,
04/19 23Z,   2.30,  -6.25,  99.90,  -3.95,   0.00,
04/20 00Z,   2.40,  -4.76,  99.90,  -2.36,   0.00,  (max)
04/20 01Z,   2.40,  -5.16,  99.90,  -2.76,   0.00,
04/20 02Z,   2.50,  -6.85,  99.90,  -4.35,   0.00,
04/20 03Z,   2.50,  -9.10,  99.90,  -6.60,   0.00,
04/20 04Z,   2.60, -11.18,  99.90,  -8.58,   0.00,
04/20 05Z,   2.60, -12.72,  99.90, -10.12,   0.00,
04/20 06Z,   2.60, -13.63,  99.90, -11.03,   0.00,
04/20 07Z,   2.80, -14.01,  99.90, -11.21,   0.00,  (min)
04/20 08Z,   2.90, -13.98,  99.90, -11.08,   0.00,
04/20 09Z,   2.90, -13.30,  99.90, -10.40,   0.00,
04/20 10Z,   2.80, -11.30,  99.90,  -8.50,   0.00,
04/20 11Z,   2.80,  -7.87,  99.90,  -5.07,   0.00,
04/20 12Z,   2.70,  -4.15,  99.90,  -1.45,   0.00,
04/20 13Z,   2.70,  -1.64,  99.90,   1.06,   0.00,
04/20 14Z,   2.70,  -1.19,  99.90,   1.51,   0.00,  (max)
04/20 15Z,   2.60,  -2.71,  99.90,  -0.11,   0.00,
04/20 16Z,   2.50,  -5.22,  99.90,  -2.72,   0.00,
04/20 17Z,   2.40,  -7.83,  99.90,  -5.43,   0.00,
04/20 18Z,   2.30, -10.02,  99.90,  -7.72,   0.00,
04/20 19Z,   2.20, -11.54,  99.90,  -9.34,   0.00,
04/20 20Z,   2.10, -12.32,  99.90, -10.22,   0.00,
04/20 21Z,   2.00, -12.38,  99.90, -10.38,   0.00,  (min)
04/20 22Z,   2.00, -11.36,  99.90,  -9.36,   0.00,
04/20 23Z,   1.90,  -8.88,  99.90,  -6.98,   0.00,
04/21 00Z,   1.80,  -6.10,  99.90,  -4.30,   0.00,
04/21 01Z,   1.70,  -4.77,  99.90,  -3.07,   0.00,  (max)
04/21 02Z,   1.70,  -5.33,  99.90,  -3.63,   0.00,
04/21 03Z,   1.60,  -7.13,  99.90,  -5.53,   0.00,
04/21 04Z,   1.40,  -9.41,  99.90,  -8.01,   0.00,
04/21 05Z,   1.20, -11.47,  99.90, -10.27,   0.00,
04/21 06Z,   1.00, -12.96,  99.90, -11.96,   0.00,
04/21 07Z,   0.70, -13.82,  99.90, -13.12,   0.00,
04/21 08Z,   0.60, -14.15,  99.90, -13.55,   0.00,
04/21 09Z,   0.40, -14.06,  99.90, -13.66,   0.00,  (min)
04/21 10Z,   0.30, -13.27,  99.90, -12.97,   0.00,
04/21 11Z,   0.20, -11.08,  99.90, -10.88,   0.00,
04/21 12Z,   0.10,  -7.47,  99.90,  -7.37,   0.00,
04/21 13Z,   0.00,  -3.68,  99.90,  -3.68,   0.00,
04/21 14Z,  -0.10,  -1.22,  99.90,  -1.32,   0.00,
04/21 15Z,  -0.30,  -0.92,  99.90,  -1.22,   0.00,  (max)
04/21 16Z,  -0.50,  -2.59,  99.90,  -3.09,   0.00,
04/21 17Z,  -0.70,  -5.21,  99.90,  -5.91,   0.00,
04/21 18Z,  -0.90,  -7.89,  99.90,  -8.79,   0.00,
04/21 19Z,  -1.00, -10.12,  99.90, -11.12,   0.00,
04/21 20Z,  -1.20, -11.64,  99.90, -12.84,   0.00,
04/21 21Z,  -1.30, -12.39,  99.90, -13.69,   0.00,
04/21 22Z,  -1.40, -12.40,  99.90, -13.80,   0.00,  (min)
04/21 23Z,  -1.50, -11.31,  99.90, -12.81,   0.00,
04/22 00Z,  -1.50,  -8.78,  99.90, -10.28,   0.00,