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
#Nikiski, AK : 03/19/2025 19:21:14 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/18 00Z,   0.10,  -3.62,  -3.05,  99.90,   0.47,
03/18 01Z,   0.10,   1.52,   1.60,  99.90,  -0.02,
03/18 02Z,   0.00,   5.49,   5.38,  99.90,  -0.11,
03/18 03Z,   0.00,   7.90,   7.67,  99.90,  -0.23,
03/18 04Z,  -0.10,   8.34,   7.81,  99.90,  -0.43,  (max)
03/18 05Z,  -0.20,   6.52,   5.60,  99.90,  -0.72,
03/18 06Z,  -0.10,   2.85,   1.88,  99.90,  -0.87,
03/18 07Z,  -0.20,  -1.53,  -2.07,  99.90,  -0.34,
03/18 08Z,  -0.30,  -5.30,  -5.63,  99.90,  -0.03,
03/18 09Z,  -0.40,  -7.68,  -8.55,  99.90,  -0.47,
03/18 10Z,  -0.50,  -8.09,  -9.21,  99.90,  -0.62,  (min)
03/18 11Z,  -0.60,  -5.79,  -6.00,  99.90,   0.39,
03/18 12Z,  -0.50,  -1.10,  -1.15,  99.90,   0.45,
03/18 13Z,  -0.60,   3.97,   3.07,  99.90,  -0.30,
03/18 14Z,  -0.70,   7.63,   6.57,  99.90,  -0.36,
03/18 15Z,  -0.70,   9.41,   8.68,  99.90,  -0.03,
03/18 16Z,  -0.80,   9.31,   8.68,  99.90,   0.17,  (max)
03/18 17Z,  -0.80,   7.20,   6.25,  99.90,  -0.15,
03/18 18Z,  -0.80,   3.32,   2.30,  99.90,  -0.22,
03/18 19Z,  -0.80,  -1.45,  -1.83,  99.90,   0.42,
03/18 20Z,  -0.90,  -5.86,  -5.79,  99.90,   0.97,
03/18 21Z,  -0.90,  -9.05,  -9.26,  99.90,   0.69,
03/18 22Z,  -0.90, -10.61, -11.20,  99.90,   0.31,  (min)
03/18 23Z,  -0.80,  -9.90, -10.03,  99.90,   0.67,
03/19 00Z,  -0.70,  -6.54,  -5.51,  99.90,   1.73,
03/19 01Z,  -0.70,  -1.73,  -1.04,  99.90,   1.39,
03/19 02Z,  -0.70,   2.59,   2.79,  99.90,   0.90,
03/19 03Z,  -0.70,   5.55,   5.80,  99.90,   0.95,
03/19 04Z,  -0.60,   7.07,   7.23,  99.90,   0.76,  (max)
03/19 05Z,  -0.60,   6.86,   6.63,  99.90,   0.37,
03/19 06Z,  -0.50,   4.74,   4.07,  99.90,  -0.17,
03/19 07Z,  -0.40,   1.20,   0.63,  99.90,  -0.17,
03/19 08Z,  -0.40,  -2.54,  -2.62,  99.90,   0.32,
03/19 09Z,  -0.30,  -5.28,  -5.40,  99.90,   0.18,
03/19 10Z,  -0.20,  -6.46,  -6.89,  99.90,  -0.23,  (min)
03/19 11Z,  -0.20,  -5.76,  -5.62,  99.90,   0.34,
03/19 12Z,  -0.10,  -2.78,  -1.74,  99.90,   1.14,
03/19 13Z,   0.00,   1.74,   2.08,  99.90,   0.34,
03/19 14Z,   0.00,   5.80,   5.46,  99.90,  -0.34,
03/19 15Z,   0.00,   8.08,   7.97,  99.90,  -0.11,
03/19 16Z,   0.10,   8.61,   8.80,  99.90,   0.09,  (max)
03/19 17Z,   0.10,   7.57,   7.63,  99.90,  -0.04,
03/19 18Z,   0.10,   4.93,   4.60,  99.90,  -0.43,
03/19 19Z,   0.20,   1.01,   0.94,  99.90,  -0.27,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/19 20Z,   0.20,  -3.29,  99.90,  -3.33,  -0.24,
03/19 21Z,   0.20,  -6.80,  99.90,  -6.82,  -0.22,
03/19 22Z,   0.20,  -8.93,  99.90,  -8.94,  -0.20,
03/19 23Z,   0.30,  -9.54,  99.90,  -9.42,  -0.18,  (min)
03/20 00Z,   0.40,  -8.17,  99.90,  -7.94,  -0.16,
03/20 01Z,   0.50,  -4.75,  99.90,  -4.39,  -0.14,
03/20 02Z,   0.50,  -0.60,  99.90,  -0.23,  -0.12,
03/20 03Z,   0.50,   2.69,  99.90,   3.09,  -0.10,
03/20 04Z,   0.50,   4.76,  99.90,   5.18,  -0.08,
03/20 05Z,   0.50,   5.71,  99.90,   6.15,  -0.06,  (max)
03/20 06Z,   0.40,   5.26,  99.90,   5.62,  -0.04,
03/20 07Z,   0.40,   3.24,  99.90,   3.62,  -0.02,
03/20 08Z,   0.40,   0.23,  99.90,   0.61,  -0.02,
03/20 09Z,   0.30,  -2.61,  99.90,  -2.33,  -0.02,
03/20 10Z,   0.30,  -4.28,  99.90,  -4.00,  -0.02,
03/20 11Z,   0.20,  -4.56,  99.90,  -4.38,  -0.02,  (min)
03/20 12Z,   0.20,  -3.29,  99.90,  -3.11,  -0.02,
03/20 13Z,   0.20,  -0.29,  99.90,  -0.11,  -0.02,
03/20 14Z,   0.20,   3.50,  99.90,   3.68,  -0.02,
03/20 15Z,   0.20,   6.32,  99.90,   6.50,  -0.02,
03/20 16Z,   0.20,   7.38,  99.90,   7.56,  -0.02,  (max)
03/20 17Z,   0.20,   7.07,  99.90,   7.25,  -0.02,
03/20 18Z,   0.20,   5.60,  99.90,   5.78,  -0.02,
03/20 19Z,   0.10,   2.93,  99.90,   3.01,  -0.02,
03/20 20Z,   0.10,  -0.60,  99.90,  -0.52,  -0.02,
03/20 21Z,   0.10,  -4.11,  99.90,  -4.03,  -0.02,
03/20 22Z,   0.10,  -6.66,  99.90,  -6.58,  -0.02,
03/20 23Z,   0.20,  -7.97,  99.90,  -7.79,  -0.02,
03/21 00Z,   0.30,  -8.10,  99.90,  -7.82,  -0.02,  (min)
03/21 01Z,   0.30,  -6.67,  99.90,  -6.39,  -0.02,
03/21 02Z,   0.30,  -3.70,  99.90,  -3.42,  -0.02,
03/21 03Z,   0.20,  -0.45,  99.90,  -0.28,  -0.02,
03/21 04Z,   0.20,   1.92,  99.90,   2.10,  -0.02,
03/21 05Z,   0.20,   3.45,  99.90,   3.63,  -0.02,
03/21 06Z,   0.20,   4.25,  99.90,   4.43,  -0.02,  (max)
03/21 07Z,   0.20,   3.95,  99.90,   4.13,  -0.02,
03/21 08Z,   0.20,   2.37,  99.90,   2.55,  -0.02,
03/21 09Z,   0.30,   0.10,  99.90,   0.38,  -0.02,
03/21 10Z,   0.30,  -1.82,  99.90,  -1.54,  -0.02,
03/21 11Z,   0.30,  -2.69,  99.90,  -2.41,  -0.02,  (min)
03/21 12Z,   0.30,  -2.56,  99.90,  -2.28,  -0.02,
03/21 13Z,   0.40,  -1.32,  99.90,  -0.94,  -0.02,
03/21 14Z,   0.40,   1.17,  99.90,   1.55,  -0.02,
03/21 15Z,   0.40,   4.00,  99.90,   4.38,  -0.02,
03/21 16Z,   0.40,   5.70,  99.90,   6.07,  -0.02,
03/21 17Z,   0.30,   5.98,  99.90,   6.26,  -0.02,  (max)
03/21 18Z,   0.20,   5.36,  99.90,   5.54,  -0.02,
03/21 19Z,   0.20,   3.97,  99.90,   4.15,  -0.02,
03/21 20Z,   0.20,   1.68,  99.90,   1.86,  -0.02,
03/21 21Z,   0.20,  -1.20,  99.90,  -1.02,  -0.02,
03/21 22Z,   0.20,  -3.91,  99.90,  -3.73,  -0.02,
03/21 23Z,   0.20,  -5.74,  99.90,  -5.56,  -0.02,
03/22 00Z,   0.30,  -6.71,  99.90,  -6.44,  -0.02,
03/22 01Z,   0.30,  -6.93,  99.90,  -6.65,  -0.02,  (min)
03/22 02Z,   0.30,  -5.89,  99.90,  -5.61,  -0.02,
03/22 03Z,   0.30,  -3.61,  99.90,  -3.33,  -0.02,
03/22 04Z,   0.20,  -1.18,  99.90,  -1.00,  -0.02,
03/22 05Z,   0.20,   0.66,  99.90,   0.84,  -0.02,
03/22 06Z,   0.10,   2.11,  99.90,   2.19,  -0.02,
03/22 07Z,   0.10,   3.16,  99.90,   3.24,  -0.02,
03/22 08Z,   0.10,   3.31,  99.90,   3.39,  -0.02,  (max)
03/22 09Z,   0.10,   2.33,  99.90,   2.41,  -0.02,
03/22 10Z,   0.10,   0.76,  99.90,   0.84,  -0.02,
03/22 11Z,   0.10,  -0.51,  99.90,  -0.43,  -0.02,
03/22 12Z,   0.10,  -1.08,  99.90,  -1.00,  -0.02,
03/22 13Z,   0.10,  -1.11,  99.90,  -1.03,  -0.02,  (min)
03/22 14Z,   0.10,  -0.37,  99.90,  -0.29,  -0.02,
03/22 15Z,   0.00,   1.40,  99.90,   1.38,  -0.02,
03/22 16Z,   0.00,   3.36,  99.90,   3.34,  -0.02,
03/22 17Z,   0.00,   4.38,  99.90,   4.36,  -0.02,
03/22 18Z,   0.00,   4.47,  99.90,   4.45,  -0.02,  (max)
03/22 19Z,  -0.10,   4.09,  99.90,   3.97,  -0.02,
03/22 20Z,  -0.10,   3.16,  99.90,   3.04,  -0.02,
03/22 21Z,  -0.10,   1.44,  99.90,   1.32,  -0.02,
03/22 22Z,  -0.20,  -0.83,  99.90,  -1.05,  -0.02,
03/22 23Z,  -0.20,  -3.00,  99.90,  -3.22,  -0.02,
03/23 00Z,  -0.20,  -4.60,  99.90,  -4.82,  -0.02,
03/23 01Z,  -0.30,  -5.80,  99.90,  -6.12,  -0.02,
03/23 02Z,  -0.30,  -6.53,  99.90,  -6.85,  -0.02,  (min)
03/23 03Z,  -0.30,  -6.08,  99.90,  -6.40,  -0.02,
03/23 04Z,  -0.30,  -4.38,  99.90,  -4.70,  -0.02,
03/23 05Z,  -0.40,  -2.38,  99.90,  -2.80,  -0.02,
03/23 06Z,  -0.40,  -0.56,  99.90,  -0.98,  -0.02,
03/23 07Z,  -0.40,   1.27,  99.90,   0.85,  -0.02,
03/23 08Z,  -0.40,   2.87,  99.90,   2.45,  -0.02,
03/23 09Z,  -0.40,   3.54,  99.90,   3.12,  -0.02,  (max)
03/23 10Z,  -0.40,   3.05,  99.90,   2.63,  -0.02,
03/23 11Z,  -0.40,   1.87,  99.90,   1.45,  -0.02,
03/23 12Z,  -0.30,   0.76,  99.90,   0.44,  -0.02,