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
#Port Heiden, AK : 04/26/2025 18:20:06 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/25 00Z,   0.10,  -0.98,  99.90,  -0.88,   0.00,
04/25 01Z,   0.10,  -3.31,  99.90,  -3.21,   0.00,
04/25 02Z,   0.20,  -4.76,  99.90,  -4.56,   0.00,  (min)
04/25 03Z,   0.20,  -4.37,  99.90,  -4.17,   0.00,
04/25 04Z,   0.30,  -2.22,  99.90,  -1.92,   0.00,
04/25 05Z,   0.40,   0.29,  99.90,   0.69,   0.00,
04/25 06Z,   0.50,   1.95,  99.90,   2.45,   0.00,
04/25 07Z,   0.50,   2.65,  99.90,   3.15,   0.00,
04/25 08Z,   0.60,   2.81,  99.90,   3.41,   0.00,  (max)
04/25 09Z,   0.60,   2.73,  99.90,   3.33,   0.00,
04/25 10Z,   0.60,   2.26,  99.90,   2.86,   0.00,
04/25 11Z,   0.60,   1.13,  99.90,   1.73,   0.00,
04/25 12Z,   0.50,  -0.64,  99.90,  -0.14,   0.00,
04/25 13Z,   0.50,  -2.63,  99.90,  -2.13,   0.00,
04/25 14Z,   0.40,  -4.09,  99.90,  -3.69,   0.00,  (min)
04/25 15Z,   0.40,  -4.01,  99.90,  -3.61,   0.00,
04/25 16Z,   0.30,  -2.07,  99.90,  -1.77,   0.00,
04/25 17Z,   0.30,   0.65,  99.90,   0.95,   0.00,
04/25 18Z,   0.20,   2.70,  99.90,   2.90,   0.00,
04/25 19Z,   0.10,   3.66,  99.90,   3.76,   0.00,
04/25 20Z,   0.10,   3.93,  99.90,   4.03,   0.00,  (max)
04/25 21Z,   0.10,   3.86,  99.90,   3.96,   0.00,
04/25 22Z,   0.00,   3.33,  99.90,   3.33,   0.00,
04/25 23Z,   0.00,   2.02,  99.90,   2.02,   0.00,
04/26 00Z,   0.00,  -0.15,  99.90,  -0.15,   0.00,
04/26 01Z,   0.00,  -2.86,  99.90,  -2.86,   0.00,
04/26 02Z,   0.00,  -5.39,  99.90,  -5.39,   0.00,
04/26 03Z,   0.00,  -6.61,  99.90,  -6.61,   0.00,  (min)
04/26 04Z,   0.00,  -5.59,  99.90,  -5.59,   0.00,
04/26 05Z,   0.00,  -2.71,  99.90,  -2.71,   0.00,
04/26 06Z,   0.00,   0.41,  99.90,   0.41,   0.00,
04/26 07Z,   0.00,   2.51,  99.90,   2.51,   0.00,
04/26 08Z,  -0.10,   3.49,  99.90,   3.39,   0.00,
04/26 09Z,  -0.10,   3.77,  99.90,   3.67,   0.00,
04/26 10Z,   0.00,   3.70,  99.90,   3.70,   0.00,  (max)
04/26 11Z,   0.00,   3.27,  99.90,   3.27,   0.00,
04/26 12Z,   0.00,   2.17,  99.90,   2.17,   0.00,
04/26 13Z,   0.00,   0.38,  99.90,   0.38,   0.00,
04/26 14Z,   0.00,  -1.73,  99.90,  -1.73,   0.00,
04/26 15Z,   0.00,  -3.31,  99.90,  -3.31,   0.00,  (min)
04/26 16Z,   0.10,  -3.30,  99.90,  -3.20,   0.00,
04/26 17Z,   0.10,  -1.46,  99.90,  -1.36,   0.00,
04/26 18Z,   0.20,   1.02,  99.90,   1.22,   0.00,
04/26 19Z,   0.20,   2.76,  99.90,   2.96,   0.00,
04/26 20Z,   0.30,   3.47,  99.90,   3.77,   0.00,
04/26 21Z,   0.30,   3.61,  99.90,   3.91,   0.00,  (max)
04/26 22Z,   0.40,   3.43,  99.90,   3.83,   0.00,
04/26 23Z,   0.40,   2.63,  99.90,   3.03,   0.00,
04/27 00Z,   0.40,   0.91,  99.90,   1.31,   0.00,
04/27 01Z,   0.40,  -1.71,  99.90,  -1.31,   0.00,
04/27 02Z,   0.40,  -4.79,  99.90,  -4.39,   0.00,
04/27 03Z,   0.40,  -7.42,  99.90,  -7.02,   0.00,
04/27 04Z,   0.40,  -8.33,  99.90,  -7.93,   0.00,  (min)
04/27 05Z,   0.50,  -6.66,  99.90,  -6.16,   0.00,
04/27 06Z,   0.50,  -3.08,  99.90,  -2.58,   0.00,
04/27 07Z,   0.50,   0.61,  99.90,   1.11,   0.00,
04/27 08Z,   0.50,   3.13,  99.90,   3.63,   0.00,
04/27 09Z,   0.50,   4.37,  99.90,   4.87,   0.00,
04/27 10Z,   0.50,   4.76,  99.90,   5.26,   0.00,  (max)
04/27 11Z,   0.50,   4.72,  99.90,   5.22,   0.00,
04/27 12Z,   0.40,   4.31,  99.90,   4.71,   0.00,
04/27 13Z,   0.40,   3.22,  99.90,   3.62,   0.00,
04/27 14Z,   0.30,   1.36,  99.90,   1.66,   0.00,
04/27 15Z,   0.30,  -0.88,  99.90,  -0.58,   0.00,
04/27 16Z,   0.30,  -2.62,  99.90,  -2.32,   0.00,
04/27 17Z,   0.30,  -2.73,  99.90,  -2.43,   0.00,  (min)
04/27 18Z,   0.30,  -1.03,  99.90,  -0.73,   0.00,
04/27 19Z,   0.40,   1.22,  99.90,   1.62,   0.00,
04/27 20Z,   0.40,   2.68,  99.90,   3.08,   0.00,
04/27 21Z,   0.40,   3.19,  99.90,   3.59,   0.00,
04/27 22Z,   0.40,   3.27,  99.90,   3.67,   0.00,  (max)
04/27 23Z,   0.40,   2.96,  99.90,   3.36,   0.00,
04/28 00Z,   0.30,   1.90,  99.90,   2.20,   0.00,
04/28 01Z,   0.30,  -0.17,  99.90,   0.13,   0.00,
04/28 02Z,   0.30,  -3.17,  99.90,  -2.87,   0.00,
04/28 03Z,   0.30,  -6.53,  99.90,  -6.23,   0.00,
04/28 04Z,   0.40,  -9.20,  99.90,  -8.80,   0.00,
04/28 05Z,   0.30,  -9.75,  99.90,  -9.45,   0.00,  (min)
04/28 06Z,   0.30,  -7.47,  99.90,  -7.17,   0.00,
04/28 07Z,   0.30,  -3.27,  99.90,  -2.97,   0.00,
04/28 08Z,   0.30,   0.88,  99.90,   1.18,   0.00,
04/28 09Z,   0.30,   3.74,  99.90,   4.04,   0.00,
04/28 10Z,   0.30,   5.20,  99.90,   5.50,   0.00,
04/28 11Z,   0.30,   5.69,  99.90,   5.99,   0.00,  (max)
04/28 12Z,   0.30,   5.66,  99.90,   5.96,   0.00,
04/28 13Z,   0.20,   5.25,  99.90,   5.45,   0.00,
04/28 14Z,   0.20,   4.13,  99.90,   4.33,   0.00,
04/28 15Z,   0.10,   2.18,  99.90,   2.28,   0.00,
04/28 16Z,   0.10,  -0.23,  99.90,  -0.13,   0.00,
04/28 17Z,   0.10,  -2.14,  99.90,  -2.04,   0.00,
04/28 18Z,   0.20,  -2.37,  99.90,  -2.17,   0.00,  (min)
04/28 19Z,   0.20,  -0.79,  99.90,  -0.59,   0.00,
04/28 20Z,   0.20,   1.26,  99.90,   1.46,   0.00,
04/28 21Z,   0.20,   2.52,  99.90,   2.72,   0.00,
04/28 22Z,   0.20,   2.91,  99.90,   3.11,   0.00,  (max)
04/28 23Z,   0.10,   2.93,  99.90,   3.03,   0.00,
04/29 00Z,   0.10,   2.52,  99.90,   2.62,   0.00,
04/29 01Z,   0.00,   1.26,  99.90,   1.26,   0.00,
04/29 02Z,   0.00,  -1.08,  99.90,  -1.08,   0.00,
04/29 03Z,   0.00,  -4.34,  99.90,  -4.34,   0.00,
04/29 04Z,  -0.10,  -7.90,  99.90,  -8.00,   0.00,
04/29 05Z,  -0.10, -10.53,  99.90, -10.63,   0.00,
04/29 06Z,  -0.10, -10.75,  99.90, -10.85,   0.00,  (min)
04/29 07Z,   0.00,  -7.94,  99.90,  -7.94,   0.00,
04/29 08Z,   0.20,  -3.29,  99.90,  -3.09,   0.00,
04/29 09Z,   0.50,   1.19,  99.90,   1.69,   0.00,
04/29 10Z,   0.70,   4.28,  99.90,   4.98,   0.00,
04/29 11Z,   0.80,   5.89,  99.90,   6.69,   0.00,
04/29 12Z,   0.90,   6.44,  99.90,   7.34,   0.00,  (max)
04/29 13Z,   0.90,   6.40,  99.90,   7.30,   0.00,
04/29 14Z,   0.80,   5.97,  99.90,   6.77,   0.00,
04/29 15Z,   0.70,   4.80,  99.90,   5.50,   0.00,
04/29 16Z,   0.60,   2.73,  99.90,   3.33,   0.00,
04/29 17Z,   0.50,   0.14,  99.90,   0.64,   0.00,
04/29 18Z,   0.40,  -1.92,  99.90,  -1.52,   0.00,
04/29 19Z,   0.20,  -2.22,  99.90,  -2.02,   0.00,  (min)
04/29 20Z,   0.10,  -0.73,  99.90,  -0.63,   0.00,
04/29 21Z,   0.00,   1.20,  99.90,   1.20,   0.00,
04/29 22Z,   0.00,   2.34,  99.90,   2.34,   0.00,
04/29 23Z,   0.00,   2.65,  99.90,   2.65,   0.00,
04/30 00Z,   0.00,   2.65,  99.90,   2.65,   0.00,  (max)
04/30 01Z,   0.00,   2.16,  99.90,   2.16,   0.00,
04/30 02Z,   0.00,   0.79,  99.90,   0.79,   0.00,
04/30 03Z,   0.10,  -1.70,  99.90,  -1.60,   0.00,
04/30 04Z,   0.20,  -5.11,  99.90,  -4.91,   0.00,
04/30 05Z,   0.30,  -8.76,  99.90,  -8.46,   0.00,
04/30 06Z,   0.40, -11.32,  99.90, -10.92,   0.00,  (min)
04/30 07Z,   0.40, -11.24,  99.90, -10.84,   0.00,
04/30 08Z,   0.50,  -8.06,  99.90,  -7.56,   0.00,
04/30 09Z,   0.50,  -3.13,  99.90,  -2.63,   0.00,
04/30 10Z,   0.60,   1.51,  99.90,   2.11,   0.00,
04/30 11Z,   0.60,   4.70,  99.90,   5.30,   0.00,
04/30 12Z,   0.60,   6.35,  99.90,   6.95,   0.00,