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 : 03/23/2025 19:21:18 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/22 00Z,   0.50,  -6.71,  -7.48,  99.90,  -1.27,
03/22 01Z,   0.50,  -6.93,  -7.36,  99.90,  -0.93,  (min)
03/22 02Z,   0.50,  -5.89,  -5.59,  99.90,  -0.20,
03/22 03Z,   0.40,  -3.61,  -3.19,  99.90,   0.02,
03/22 04Z,   0.40,  -1.18,  -0.70,  99.90,   0.08,
03/22 05Z,   0.30,   0.66,   1.55,  99.90,   0.59,
03/22 06Z,   0.30,   2.11,   3.22,  99.90,   0.81,
03/22 07Z,   0.30,   3.16,   4.03,  99.90,   0.57,  (max)
03/22 08Z,   0.30,   3.31,   3.84,  99.90,   0.23,
03/22 09Z,   0.30,   2.33,   2.77,  99.90,   0.14,
03/22 10Z,   0.30,   0.76,   1.38,  99.90,   0.32,
03/22 11Z,   0.20,  -0.51,   0.19,  99.90,   0.50,
03/22 12Z,   0.30,  -1.08,  -0.55,  99.90,   0.23,
03/22 13Z,   0.30,  -1.11,  -0.55,  99.90,   0.26,  (min)
03/22 14Z,   0.20,  -0.37,   0.29,  99.90,   0.46,
03/22 15Z,   0.20,   1.40,   1.51,  99.90,  -0.09,
03/22 16Z,   0.10,   3.36,   2.77,  99.90,  -0.69,
03/22 17Z,   0.10,   4.38,   3.89,  99.90,  -0.59,
03/22 18Z,   0.10,   4.47,   4.50,  99.90,  -0.07,  (max)
03/22 19Z,   0.10,   4.09,   4.30,  99.90,   0.11,
03/22 20Z,   0.00,   3.16,   3.22,  99.90,   0.06,
03/22 21Z,   0.00,   1.44,   1.50,  99.90,   0.06,
03/22 22Z,   0.00,  -0.83,  -0.68,  99.90,   0.15,
03/22 23Z,   0.00,  -3.00,  -2.88,  99.90,   0.12,
03/23 00Z,   0.00,  -4.60,  -5.02,  99.90,  -0.42,
03/23 01Z,   0.00,  -5.80,  -6.54,  99.90,  -0.74,
03/23 02Z,   0.00,  -6.53,  -7.00,  99.90,  -0.47,  (min)
03/23 03Z,   0.00,  -6.08,  -6.07,  99.90,   0.01,
03/23 04Z,   0.00,  -4.38,  -4.24,  99.90,   0.14,
03/23 05Z,   0.00,  -2.38,  -2.00,  99.90,   0.38,
03/23 06Z,   0.00,  -0.56,   0.29,  99.90,   0.85,
03/23 07Z,   0.00,   1.27,   2.25,  99.90,   0.98,
03/23 08Z,   0.00,   2.87,   3.56,  99.90,   0.69,
03/23 09Z,   0.00,   3.54,   4.12,  99.90,   0.58,  (max)
03/23 10Z,   0.00,   3.05,   3.84,  99.90,   0.79,
03/23 11Z,   0.00,   1.87,   2.91,  99.90,   1.04,
03/23 12Z,   0.00,   0.76,   1.79,  99.90,   1.03,
03/23 13Z,   0.00,  -0.07,   0.69,  99.90,   0.76,
03/23 14Z,   0.00,  -0.71,   0.06,  99.90,   0.77,
03/23 15Z,   0.00,  -0.66,   0.00,  99.90,   0.66,  (min)
03/23 16Z,   0.00,   0.52,   0.55,  99.90,   0.03,
03/23 17Z,   0.00,   2.03,   1.47,  99.90,  -0.56,
03/23 18Z,   0.00,   2.97,   2.42,  99.90,  -0.55,
03/23 19Z,   0.00,   3.45,   3.16,  99.90,  -0.29,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/23 20Z,   0.00,   3.72,  99.90,   3.46,  -0.26,  (max)
03/23 21Z,   0.00,   3.40,  99.90,   3.18,  -0.22,
03/23 22Z,   0.00,   2.15,  99.90,   1.97,  -0.18,
03/23 23Z,   0.00,   0.18,  99.90,   0.03,  -0.14,
03/24 00Z,   0.10,  -1.93,  99.90,  -1.94,  -0.11,
03/24 01Z,   0.10,  -3.84,  99.90,  -3.81,  -0.07,
03/24 02Z,   0.20,  -5.69,  99.90,  -5.53,  -0.03,
03/24 03Z,   0.20,  -7.11,  99.90,  -6.90,   0.01,  (min)
03/24 04Z,   0.20,  -7.11,  99.90,  -6.86,   0.04,
03/24 05Z,   0.20,  -5.60,  99.90,  -5.32,   0.08,
03/24 06Z,   0.30,  -3.48,  99.90,  -3.06,   0.12,
03/24 07Z,   0.30,  -1.16,  99.90,  -0.71,   0.16,
03/24 08Z,   0.30,   1.38,  99.90,   1.83,   0.16,
03/24 09Z,   0.30,   3.57,  99.90,   4.03,   0.16,
03/24 10Z,   0.30,   4.59,  99.90,   5.05,   0.16,  (max)
03/24 11Z,   0.40,   4.21,  99.90,   4.76,   0.16,
03/24 12Z,   0.40,   2.92,  99.90,   3.48,   0.16,
03/24 13Z,   0.40,   1.42,  99.90,   1.98,   0.16,
03/24 14Z,   0.40,  -0.13,  99.90,   0.43,   0.16,
03/24 15Z,   0.40,  -1.58,  99.90,  -1.02,   0.16,
03/24 16Z,   0.40,  -2.07,  99.90,  -1.52,   0.16,  (min)
03/24 17Z,   0.30,  -1.10,  99.90,  -0.64,   0.16,
03/24 18Z,   0.30,   0.55,  99.90,   1.00,   0.16,
03/24 19Z,   0.20,   2.03,  99.90,   2.39,   0.16,
03/24 20Z,   0.10,   3.35,  99.90,   3.61,   0.16,
03/24 21Z,   0.00,   4.41,  99.90,   4.56,   0.16,
03/24 22Z,   0.00,   4.57,  99.90,   4.73,   0.16,  (max)
03/24 23Z,   0.00,   3.45,  99.90,   3.61,   0.16,
03/25 00Z,  -0.10,   1.30,  99.90,   1.35,   0.16,
03/25 01Z,  -0.10,  -1.26,  99.90,  -1.20,   0.16,
03/25 02Z,  -0.10,  -3.90,  99.90,  -3.85,   0.16,
03/25 03Z,  -0.20,  -6.58,  99.90,  -6.62,   0.16,
03/25 04Z,  -0.30,  -8.52,  99.90,  -8.67,   0.16,
03/25 05Z,  -0.40,  -8.54,  99.90,  -8.79,   0.16,  (min)
03/25 06Z,  -0.40,  -6.67,  99.90,  -6.91,   0.16,
03/25 07Z,  -0.50,  -3.88,  99.90,  -4.23,   0.16,
03/25 08Z,  -0.50,  -0.69,  99.90,  -1.03,   0.16,
03/25 09Z,  -0.60,   2.62,  99.90,   2.17,   0.16,
03/25 10Z,  -0.60,   5.17,  99.90,   4.73,   0.16,
03/25 11Z,  -0.60,   6.11,  99.90,   5.66,   0.16,  (max)
03/25 12Z,  -0.60,   5.30,  99.90,   4.86,   0.16,
03/25 13Z,  -0.60,   3.39,  99.90,   2.95,   0.16,
03/25 14Z,  -0.60,   1.06,  99.90,   0.62,   0.16,
03/25 15Z,  -0.60,  -1.43,  99.90,  -1.87,   0.16,
03/25 16Z,  -0.60,  -3.59,  99.90,  -4.04,   0.16,
03/25 17Z,  -0.60,  -4.25,  99.90,  -4.69,   0.16,  (min)
03/25 18Z,  -0.60,  -2.91,  99.90,  -3.36,   0.16,
03/25 19Z,  -0.60,  -0.53,  99.90,  -0.98,   0.16,
03/25 20Z,  -0.60,   1.96,  99.90,   1.51,   0.16,
03/25 21Z,  -0.50,   4.30,  99.90,   3.95,   0.16,
03/25 22Z,  -0.50,   6.00,  99.90,   5.65,   0.16,
03/25 23Z,  -0.50,   6.27,  99.90,   5.93,   0.16,  (max)
03/26 00Z,  -0.50,   4.80,  99.90,   4.46,   0.16,
03/26 01Z,  -0.50,   2.01,  99.90,   1.67,   0.16,
03/26 02Z,  -0.40,  -1.36,  99.90,  -1.60,   0.16,
03/26 03Z,  -0.40,  -4.89,  99.90,  -5.14,   0.16,
03/26 04Z,  -0.40,  -8.26,  99.90,  -8.51,   0.16,
03/26 05Z,  -0.40, -10.31,  99.90, -10.55,   0.16,  (min)
03/26 06Z,  -0.40,  -9.78,  99.90, -10.03,   0.16,
03/26 07Z,  -0.40,  -6.99,  99.90,  -7.24,   0.16,
03/26 08Z,  -0.40,  -3.15,  99.90,  -3.40,   0.16,
03/26 09Z,  -0.40,   1.01,  99.90,   0.76,   0.16,
03/26 10Z,  -0.30,   4.84,  99.90,   4.69,   0.16,
03/26 11Z,  -0.30,   7.28,  99.90,   7.13,   0.16,
03/26 12Z,  -0.30,   7.57,  99.90,   7.43,   0.16,  (max)
03/26 13Z,  -0.30,   5.85,  99.90,   5.70,   0.16,
03/26 14Z,  -0.40,   2.91,  99.90,   2.67,   0.16,
03/26 15Z,  -0.40,  -0.45,  99.90,  -0.70,   0.16,
03/26 16Z,  -0.40,  -3.84,  99.90,  -4.08,   0.16,
03/26 17Z,  -0.50,  -6.37,  99.90,  -6.72,   0.16,
03/26 18Z,  -0.50,  -6.65,  99.90,  -7.00,   0.16,  (min)
03/26 19Z,  -0.60,  -4.39,  99.90,  -4.84,   0.16,
03/26 20Z,  -0.60,  -0.84,  99.90,  -1.28,   0.16,
03/26 21Z,  -0.60,   2.85,  99.90,   2.40,   0.16,
03/26 22Z,  -0.60,   6.07,  99.90,   5.63,   0.16,
03/26 23Z,  -0.60,   8.04,  99.90,   7.60,   0.16,  (max)
03/27 00Z,  -0.60,   7.95,  99.90,   7.51,   0.16,
03/27 01Z,  -0.60,   5.71,  99.90,   5.27,   0.16,
03/27 02Z,  -0.60,   2.00,  99.90,   1.55,   0.16,
03/27 03Z,  -0.60,  -2.29,  99.90,  -2.74,   0.16,
03/27 04Z,  -0.70,  -6.60,  99.90,  -7.15,   0.16,
03/27 05Z,  -0.70, -10.29,  99.90, -10.83,   0.16,
03/27 06Z,  -0.70, -11.87,  99.90, -12.41,   0.16,  (min)
03/27 07Z,  -0.70, -10.24,  99.90, -10.79,   0.16,
03/27 08Z,  -0.70,  -6.16,  99.90,  -6.70,   0.16,
03/27 09Z,  -0.60,  -1.16,  99.90,  -1.60,   0.16,
03/27 10Z,  -0.60,   3.73,  99.90,   3.28,   0.16,
03/27 11Z,  -0.60,   7.58,  99.90,   7.14,   0.16,
03/27 12Z,  -0.60,   9.34,  99.90,   8.89,   0.16,