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 : 05/19/2025 21:20:09 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 06Z,   0.30,  -2.80,  99.90,  -2.50,   0.00,
05/18 07Z,   0.30,  -4.43,  99.90,  -4.13,   0.00,
05/18 08Z,   0.30,  -5.83,  99.90,  -5.53,   0.00,
05/18 09Z,   0.30,  -6.19,  99.90,  -5.89,   0.00,  (min)
05/18 10Z,   0.30,  -4.79,  99.90,  -4.49,   0.00,
05/18 11Z,   0.30,  -1.93,  99.90,  -1.63,   0.00,
05/18 12Z,   0.30,   1.10,  99.90,   1.40,   0.00,
05/18 13Z,   0.30,   3.25,  99.90,   3.55,   0.00,
05/18 14Z,   0.30,   4.38,  99.90,   4.68,   0.00,
05/18 15Z,   0.30,   4.81,  99.90,   5.11,   0.00,
05/18 16Z,   0.30,   4.86,  99.90,   5.16,   0.00,  (max)
05/18 17Z,   0.30,   4.81,  99.90,   5.11,   0.00,
05/18 18Z,   0.30,   4.44,  99.90,   4.74,   0.00,
05/18 19Z,   0.30,   3.54,  99.90,   3.84,   0.00,
05/18 20Z,   0.30,   2.10,  99.90,   2.40,   0.00,
05/18 21Z,   0.30,   0.48,  99.90,   0.78,   0.00,
05/18 22Z,   0.30,  -0.54,  99.90,  -0.24,   0.00,  (min)
05/18 23Z,   0.30,  -0.43,  99.90,  -0.13,   0.00,
05/19 00Z,   0.40,   0.15,  99.90,   0.55,   0.00,
05/19 01Z,   0.40,   0.38,  99.90,   0.78,   0.00,  (max)
05/19 02Z,   0.40,   0.20,  99.90,   0.60,   0.00,
05/19 03Z,   0.40,   0.08,  99.90,   0.48,   0.00,
05/19 04Z,   0.40,  -0.03,  99.90,   0.37,   0.00,
05/19 05Z,   0.30,  -0.49,  99.90,  -0.19,   0.00,
05/19 06Z,   0.30,  -1.50,  99.90,  -1.20,   0.00,
05/19 07Z,   0.30,  -3.00,  99.90,  -2.70,   0.00,
05/19 08Z,   0.30,  -4.64,  99.90,  -4.34,   0.00,
05/19 09Z,   0.30,  -5.85,  99.90,  -5.55,   0.00,  (min)
05/19 10Z,   0.30,  -5.80,  99.90,  -5.50,   0.00,
05/19 11Z,   0.30,  -3.94,  99.90,  -3.64,   0.00,
05/19 12Z,   0.30,  -0.89,  99.90,  -0.59,   0.00,
05/19 13Z,   0.30,   1.96,  99.90,   2.26,   0.00,
05/19 14Z,   0.30,   3.78,  99.90,   4.08,   0.00,
05/19 15Z,   0.30,   4.63,  99.90,   4.93,   0.00,
05/19 16Z,   0.30,   4.88,  99.90,   5.18,   0.00,  (max)
05/19 17Z,   0.30,   4.87,  99.90,   5.17,   0.00,
05/19 18Z,   0.30,   4.65,  99.90,   4.95,   0.00,
05/19 19Z,   0.30,   3.96,  99.90,   4.26,   0.00,
05/19 20Z,   0.30,   2.66,  99.90,   2.96,   0.00,
05/19 21Z,   0.30,   0.92,  99.90,   1.22,   0.00,
05/19 22Z,   0.30,  -0.74,  99.90,  -0.44,   0.00,
05/19 23Z,   0.30,  -1.45,  99.90,  -1.15,   0.00,  (min)
05/20 00Z,   0.30,  -0.91,  99.90,  -0.61,   0.00,
05/20 01Z,   0.30,   0.04,  99.90,   0.34,   0.00,
05/20 02Z,   0.30,   0.50,  99.90,   0.80,   0.00,  (max)
05/20 03Z,   0.30,   0.49,  99.90,   0.79,   0.00,
05/20 04Z,   0.30,   0.43,  99.90,   0.73,   0.00,
05/20 05Z,   0.30,   0.29,  99.90,   0.59,   0.00,
05/20 06Z,   0.30,  -0.22,  99.90,   0.08,   0.00,
05/20 07Z,   0.30,  -1.32,  99.90,  -1.02,   0.00,
05/20 08Z,   0.30,  -2.89,  99.90,  -2.59,   0.00,
05/20 09Z,   0.30,  -4.51,  99.90,  -4.21,   0.00,
05/20 10Z,   0.30,  -5.54,  99.90,  -5.24,   0.00,  (min)
05/20 11Z,   0.40,  -5.15,  99.90,  -4.75,   0.00,
05/20 12Z,   0.40,  -2.97,  99.90,  -2.57,   0.00,
05/20 13Z,   0.40,   0.10,  99.90,   0.50,   0.00,
05/20 14Z,   0.40,   2.68,  99.90,   3.08,   0.00,
05/20 15Z,   0.40,   4.14,  99.90,   4.54,   0.00,
05/20 16Z,   0.40,   4.72,  99.90,   5.12,   0.00,
05/20 17Z,   0.40,   4.84,  99.90,   5.24,   0.00,  (max)
05/20 18Z,   0.50,   4.73,  99.90,   5.23,   0.00,
05/20 19Z,   0.50,   4.23,  99.90,   4.73,   0.00,
05/20 20Z,   0.50,   3.11,  99.90,   3.61,   0.00,
05/20 21Z,   0.50,   1.36,  99.90,   1.86,   0.00,
05/20 22Z,   0.50,  -0.67,  99.90,  -0.17,   0.00,
05/20 23Z,   0.50,  -2.27,  99.90,  -1.77,   0.00,
05/21 00Z,   0.50,  -2.54,  99.90,  -2.04,   0.00,  (min)
05/21 01Z,   0.40,  -1.43,  99.90,  -1.03,   0.00,
05/21 02Z,   0.40,  -0.00,  99.90,   0.40,   0.00,
05/21 03Z,   0.40,   0.78,  99.90,   1.18,   0.00,
05/21 04Z,   0.40,   0.96,  99.90,   1.36,   0.00,  (max)
05/21 05Z,   0.40,   0.96,  99.90,   1.36,   0.00,
05/21 06Z,   0.40,   0.82,  99.90,   1.22,   0.00,
05/21 07Z,   0.30,   0.30,  99.90,   0.60,   0.00,
05/21 08Z,   0.30,  -0.82,  99.90,  -0.52,   0.00,
05/21 09Z,   0.20,  -2.41,  99.90,  -2.21,   0.00,
05/21 10Z,   0.20,  -4.01,  99.90,  -3.81,   0.00,
05/21 11Z,   0.10,  -4.92,  99.90,  -4.82,   0.00,  (min)
05/21 12Z,   0.10,  -4.29,  99.90,  -4.19,   0.00,
05/21 13Z,   0.10,  -1.97,  99.90,  -1.87,   0.00,
05/21 14Z,   0.10,   0.98,  99.90,   1.08,   0.00,
05/21 15Z,   0.20,   3.19,  99.90,   3.39,   0.00,
05/21 16Z,   0.20,   4.30,  99.90,   4.50,   0.00,
05/21 17Z,   0.30,   4.66,  99.90,   4.96,   0.00,
05/21 18Z,   0.30,   4.67,  99.90,   4.97,   0.00,  (max)
05/21 19Z,   0.40,   4.37,  99.90,   4.77,   0.00,
05/21 20Z,   0.40,   3.48,  99.90,   3.88,   0.00,
05/21 21Z,   0.40,   1.84,  99.90,   2.24,   0.00,
05/21 22Z,   0.40,  -0.36,  99.90,   0.04,   0.00,
05/21 23Z,   0.40,  -2.63,  99.90,  -2.23,   0.00,
05/22 00Z,   0.30,  -4.05,  99.90,  -3.75,   0.00,  (min)
05/22 01Z,   0.20,  -3.75,  99.90,  -3.55,   0.00,
05/22 02Z,   0.20,  -1.93,  99.90,  -1.73,   0.00,
05/22 03Z,   0.20,   0.05,  99.90,   0.25,   0.00,
05/22 04Z,   0.20,   1.22,  99.90,   1.42,   0.00,
05/22 05Z,   0.30,   1.63,  99.90,   1.93,   0.00,
05/22 06Z,   0.30,   1.69,  99.90,   1.99,   0.00,  (max)
05/22 07Z,   0.40,   1.58,  99.90,   1.98,   0.00,
05/22 08Z,   0.40,   1.10,  99.90,   1.50,   0.00,
05/22 09Z,   0.40,   0.00,  99.90,   0.40,   0.00,
05/22 10Z,   0.40,  -1.58,  99.90,  -1.18,   0.00,
05/22 11Z,   0.40,  -3.18,  99.90,  -2.78,   0.00,
05/22 12Z,   0.40,  -4.05,  99.90,  -3.65,   0.00,  (min)
05/22 13Z,   0.40,  -3.34,  99.90,  -2.94,   0.00,
05/22 14Z,   0.30,  -1.02,  99.90,  -0.72,   0.00,
05/22 15Z,   0.30,   1.67,  99.90,   1.97,   0.00,
05/22 16Z,   0.30,   3.48,  99.90,   3.78,   0.00,
05/22 17Z,   0.40,   4.26,  99.90,   4.66,   0.00,
05/22 18Z,   0.40,   4.45,  99.90,   4.85,   0.00,  (max)
05/22 19Z,   0.40,   4.34,  99.90,   4.74,   0.00,
05/22 20Z,   0.50,   3.75,  99.90,   4.25,   0.00,
05/22 21Z,   0.50,   2.39,  99.90,   2.89,   0.00,
05/22 22Z,   0.50,   0.22,  99.90,   0.72,   0.00,
05/22 23Z,   0.50,  -2.42,  99.90,  -1.92,   0.00,
05/23 00Z,   0.50,  -4.82,  99.90,  -4.32,   0.00,
05/23 01Z,   0.40,  -5.93,  99.90,  -5.53,   0.00,  (min)
05/23 02Z,   0.40,  -4.93,  99.90,  -4.53,   0.00,
05/23 03Z,   0.40,  -2.35,  99.90,  -1.95,   0.00,
05/23 04Z,   0.50,   0.23,  99.90,   0.73,   0.00,
05/23 05Z,   0.50,   1.82,  99.90,   2.32,   0.00,
05/23 06Z,   0.50,   2.47,  99.90,   2.97,   0.00,
05/23 07Z,   0.50,   2.62,  99.90,   3.12,   0.00,  (max)
05/23 08Z,   0.40,   2.54,  99.90,   2.94,   0.00,
05/23 09Z,   0.40,   2.11,  99.90,   2.51,   0.00,
05/23 10Z,   0.30,   1.07,  99.90,   1.37,   0.00,
05/23 11Z,   0.30,  -0.51,  99.90,  -0.21,   0.00,
05/23 12Z,   0.30,  -2.17,  99.90,  -1.87,   0.00,
05/23 13Z,  99.90,  -3.09,  99.90,  99.90,   0.00,
05/23 14Z,  99.90,  -2.41,  99.90,  99.90,   0.00,
05/23 15Z,  99.90,  -0.22,  99.90,  99.90,   0.00,
05/23 16Z,  99.90,   2.13,  99.90,  99.90,   0.00,
05/23 17Z,  99.90,   3.55,  99.90,  99.90,   0.00,
05/23 18Z,  99.90,   4.04,  99.90,  99.90,   0.00,