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 16:23:40 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/18 00Z,   0.10, -12.91, -12.34,  99.90,   0.47,
03/18 01Z,   0.10,  -7.77,  -7.69,  99.90,  -0.02,
03/18 02Z,   0.00,  -3.80,  -3.91,  99.90,  -0.11,
03/18 03Z,   0.00,  -1.39,  -1.62,  99.90,  -0.23,
03/18 04Z,  -0.10,  -0.95,  -1.48,  99.90,  -0.43,  (max)
03/18 05Z,  -0.20,  -2.77,  -3.69,  99.90,  -0.72,
03/18 06Z,  -0.10,  -6.44,  -7.41,  99.90,  -0.87,
03/18 07Z,  -0.20, -10.82, -11.36,  99.90,  -0.34,
03/18 08Z,  -0.30, -14.59, -14.92,  99.90,  -0.03,
03/18 09Z,  -0.40, -16.97, -17.84,  99.90,  -0.47,
03/18 10Z,  -0.50, -17.38, -18.50,  99.90,  -0.62,  (min)
03/18 11Z,  -0.60, -15.08, -15.29,  99.90,   0.39,
03/18 12Z,  -0.50, -10.39, -10.44,  99.90,   0.45,
03/18 13Z,  -0.60,  -5.32,  -6.22,  99.90,  -0.30,
03/18 14Z,  -0.70,  -1.66,  -2.72,  99.90,  -0.36,
03/18 15Z,  -0.70,   0.12,  -0.61,  99.90,  -0.03,
03/18 16Z,  -0.80,   0.02,  -0.61,  99.90,   0.17,  (max)
03/18 17Z,  -0.80,  -2.09,  -3.04,  99.90,  -0.15,
03/18 18Z,  -0.80,  -5.97,  -6.99,  99.90,  -0.22,
03/18 19Z,  -0.80, -10.74, -11.12,  99.90,   0.42,
03/18 20Z,  -0.90, -15.15, -15.08,  99.90,   0.97,
03/18 21Z,  -0.90, -18.34, -18.55,  99.90,   0.69,
03/18 22Z,  -0.90, -19.90, -20.49,  99.90,   0.31,  (min)
03/18 23Z,  -0.80, -19.19, -19.32,  99.90,   0.67,
03/19 00Z,  -0.70, -15.83, -14.80,  99.90,   1.73,
03/19 01Z,  -0.70, -11.02, -10.33,  99.90,   1.39,
03/19 02Z,  -0.70,  -6.70,  -6.50,  99.90,   0.90,
03/19 03Z,  -0.70,  -3.74,  -3.49,  99.90,   0.95,
03/19 04Z,  -0.60,  -2.22,  -2.06,  99.90,   0.76,  (max)
03/19 05Z,  -0.60,  -2.43,  -2.66,  99.90,   0.37,
03/19 06Z,  -0.50,  -4.55,  -5.22,  99.90,  -0.17,
03/19 07Z,  -0.40,  -8.09,  -8.66,  99.90,  -0.17,
03/19 08Z,  -0.40, -11.83, -11.91,  99.90,   0.32,
03/19 09Z,  -0.30, -14.57, -14.69,  99.90,   0.18,
03/19 10Z,  -0.20, -15.75, -16.18,  99.90,  -0.23,  (min)
03/19 11Z,  -0.20, -15.05, -14.91,  99.90,   0.34,
03/19 12Z,  -0.10, -12.07, -11.03,  99.90,   1.14,
03/19 13Z,   0.00,  -7.55,  -7.21,  99.90,   0.34,
03/19 14Z,   0.00,  -3.49,  -3.83,  99.90,  -0.34,
03/19 15Z,   0.00,  -1.21,  -1.32,  99.90,  -0.11,
03/19 16Z,   0.00,  -0.68,  -0.49,  99.90,   0.19,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/19 17Z,   0.00,  -1.72,  99.90,  -1.54,   0.18,
03/19 18Z,   0.10,  -4.36,  99.90,  -4.10,   0.16,
03/19 19Z,   0.20,  -8.28,  99.90,  -7.94,   0.14,
03/19 20Z,   0.30, -12.58,  99.90, -12.15,   0.12,
03/19 21Z,   0.40, -16.09,  99.90, -15.58,   0.11,
03/19 22Z,   0.40, -18.22,  99.90, -17.73,   0.09,
03/19 23Z,   0.40, -18.83,  99.90, -18.36,   0.07,  (min)
03/20 00Z,   0.50, -17.46,  99.90, -16.91,   0.05,
03/20 01Z,   0.50, -14.04,  99.90, -13.50,   0.04,
03/20 02Z,   0.50,  -9.89,  99.90,  -9.37,   0.02,
03/20 03Z,   0.40,  -6.60,  99.90,  -6.20,   0.00,
03/20 04Z,   0.40,  -4.53,  99.90,  -4.14,  -0.01,
03/20 05Z,   0.30,  -3.58,  99.90,  -3.29,  -0.01,  (max)
03/20 06Z,   0.30,  -4.03,  99.90,  -3.75,  -0.01,
03/20 07Z,   0.30,  -6.05,  99.90,  -5.76,  -0.01,
03/20 08Z,   0.30,  -9.06,  99.90,  -8.78,  -0.01,
03/20 09Z,   0.30, -11.90,  99.90, -11.61,  -0.01,
03/20 10Z,   0.40, -13.57,  99.90, -13.19,  -0.01,
03/20 11Z,   0.40, -13.85,  99.90, -13.46,  -0.01,  (min)
03/20 12Z,   0.40, -12.58,  99.90, -12.19,  -0.01,
03/20 13Z,   0.30,  -9.58,  99.90,  -9.30,  -0.01,
03/20 14Z,   0.30,  -5.79,  99.90,  -5.50,  -0.01,
03/20 15Z,   0.30,  -2.97,  99.90,  -2.69,  -0.01,
03/20 16Z,   0.20,  -1.91,  99.90,  -1.72,  -0.01,  (max)
03/20 17Z,   0.20,  -2.22,  99.90,  -2.04,  -0.01,
03/20 18Z,   0.20,  -3.69,  99.90,  -3.50,  -0.01,
03/20 19Z,   0.10,  -6.36,  99.90,  -6.27,  -0.01,
03/20 20Z,   0.00,  -9.89,  99.90,  -9.90,  -0.01,
03/20 21Z,   0.00, -13.40,  99.90, -13.41,  -0.01,
03/20 22Z,   0.10, -15.95,  99.90, -15.86,  -0.01,
03/20 23Z,   0.20, -17.26,  99.90, -17.08,  -0.01,
03/21 00Z,   0.30, -17.39,  99.90, -17.11,  -0.01,  (min)
03/21 01Z,   0.30, -15.96,  99.90, -15.67,  -0.01,
03/21 02Z,   0.30, -12.99,  99.90, -12.70,  -0.01,
03/21 03Z,   0.20,  -9.74,  99.90,  -9.56,  -0.01,
03/21 04Z,   0.20,  -7.37,  99.90,  -7.18,  -0.01,
03/21 05Z,   0.20,  -5.84,  99.90,  -5.65,  -0.01,
03/21 06Z,   0.20,  -5.04,  99.90,  -4.86,  -0.01,  (max)
03/21 07Z,   0.20,  -5.34,  99.90,  -5.16,  -0.01,
03/21 08Z,   0.30,  -6.92,  99.90,  -6.63,  -0.01,
03/21 09Z,   0.30,  -9.19,  99.90,  -8.90,  -0.01,
03/21 10Z,   0.20, -11.11,  99.90, -10.92,  -0.01,
03/21 11Z,   0.20, -11.98,  99.90, -11.80,  -0.01,  (min)
03/21 12Z,   0.30, -11.85,  99.90, -11.56,  -0.01,
03/21 13Z,   0.30, -10.61,  99.90, -10.33,  -0.01,
03/21 14Z,   0.30,  -8.12,  99.90,  -7.83,  -0.01,
03/21 15Z,   0.30,  -5.29,  99.90,  -5.01,  -0.01,
03/21 16Z,   0.30,  -3.59,  99.90,  -3.31,  -0.01,
03/21 17Z,   0.30,  -3.31,  99.90,  -3.03,  -0.01,  (max)
03/21 18Z,   0.30,  -3.93,  99.90,  -3.64,  -0.01,
03/21 19Z,   0.20,  -5.32,  99.90,  -5.13,  -0.01,
03/21 20Z,   0.20,  -7.61,  99.90,  -7.42,  -0.01,
03/21 21Z,   0.20, -10.49,  99.90, -10.31,  -0.01,
03/21 22Z,   0.20, -13.20,  99.90, -13.01,  -0.01,
03/21 23Z,   0.20, -15.03,  99.90, -14.84,  -0.01,
03/22 00Z,   0.30, -16.00,  99.90, -15.72,  -0.01,
03/22 01Z,   0.30, -16.22,  99.90, -15.93,  -0.01,  (min)
03/22 02Z,   0.30, -15.18,  99.90, -14.90,  -0.01,
03/22 03Z,   0.20, -12.90,  99.90, -12.71,  -0.01,
03/22 04Z,   0.20, -10.47,  99.90, -10.28,  -0.01,
03/22 05Z,   0.20,  -8.63,  99.90,  -8.44,  -0.01,
03/22 06Z,   0.10,  -7.18,  99.90,  -7.10,  -0.01,
03/22 07Z,   0.10,  -6.13,  99.90,  -6.04,  -0.01,
03/22 08Z,   0.10,  -5.98,  99.90,  -5.90,  -0.01,  (max)
03/22 09Z,   0.10,  -6.96,  99.90,  -6.87,  -0.01,
03/22 10Z,   0.10,  -8.53,  99.90,  -8.44,  -0.01,
03/22 11Z,   0.20,  -9.80,  99.90,  -9.61,  -0.01,
03/22 12Z,   0.20, -10.37,  99.90, -10.19,  -0.01,
03/22 13Z,   0.10, -10.40,  99.90, -10.31,  -0.01,  (min)
03/22 14Z,   0.10,  -9.66,  99.90,  -9.57,  -0.01,
03/22 15Z,   0.00,  -7.89,  99.90,  -7.90,  -0.01,
03/22 16Z,   0.00,  -5.93,  99.90,  -5.94,  -0.01,
03/22 17Z,   0.00,  -4.91,  99.90,  -4.92,  -0.01,
03/22 18Z,   0.00,  -4.82,  99.90,  -4.83,  -0.01,  (max)
03/22 19Z,   0.00,  -5.20,  99.90,  -5.21,  -0.01,
03/22 20Z,  -0.10,  -6.13,  99.90,  -6.24,  -0.01,
03/22 21Z,  -0.10,  -7.85,  99.90,  -7.96,  -0.01,
03/22 22Z,  -0.20, -10.12,  99.90, -10.34,  -0.01,
03/22 23Z,  -0.20, -12.29,  99.90, -12.50,  -0.01,
03/23 00Z,  -0.20, -13.89,  99.90, -14.10,  -0.01,
03/23 01Z,  -0.20, -15.09,  99.90, -15.30,  -0.01,
03/23 02Z,  -0.30, -15.82,  99.90, -16.13,  -0.01,  (min)
03/23 03Z,  -0.30, -15.37,  99.90, -15.68,  -0.01,
03/23 04Z,  -0.40, -13.67,  99.90, -14.08,  -0.01,
03/23 05Z,  -0.40, -11.67,  99.90, -12.08,  -0.01,
03/23 06Z,  -0.40,  -9.85,  99.90, -10.27,  -0.01,
03/23 07Z,  99.90,  -8.02,  99.90,  99.90,  -0.01,
03/23 08Z,  99.90,  -6.42,  99.90,  99.90,  -0.01,
03/23 09Z,  99.90,  -5.75,  99.90,  99.90,  -0.01,
03/23 10Z,  99.90,  -6.24,  99.90,  99.90,  -0.01,
03/23 11Z,  99.90,  -7.42,  99.90,  99.90,  -0.01,
03/23 12Z,  99.90,  -8.53,  99.90,  99.90,  -0.01,