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
Disclaimer
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
#Grand Isle East PT, LA : 03/21/2025 14:24:08 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/19 18Z,   0.20,  -0.16,  -0.23,  99.90,  -0.27,  (min)
03/19 19Z,   0.20,  -0.18,  -0.17,  99.90,  -0.19,
03/19 20Z,   0.20,  -0.24,  -0.14,  99.90,  -0.10,  (max)
03/19 21Z,   0.20,  -0.34,  -0.33,  99.90,  -0.19,
03/19 22Z,   0.30,  -0.46,  -0.39,  99.90,  -0.23,
03/19 23Z,   0.30,  -0.60,  -0.51,  99.90,  -0.21,
03/20 00Z,   0.00,  -0.75,  -0.70,  99.90,   0.05,
03/20 01Z,   0.00,  -0.89,  -0.93,  99.90,  -0.04,
03/20 02Z,   0.10,  -1.02,  -1.09,  99.90,  -0.17,
03/20 03Z,   0.10,  -1.12,  -1.16,  99.90,  -0.14,
03/20 04Z,   0.00,  -1.19,  -1.20,  99.90,  -0.01,
03/20 05Z,   0.00,  -1.23,  -1.25,  99.90,  -0.02,
03/20 06Z,  -0.20,  -1.24,  -1.38,  99.90,   0.06,  (min)
03/20 07Z,  -0.20,  -1.22,  -1.32,  99.90,   0.10,  (max)
03/20 08Z,  -0.50,  -1.17,  -1.38,  99.90,   0.29,
03/20 09Z,  -0.80,  -1.10,  -1.57,  99.90,   0.33,
03/20 10Z,  -0.80,  -1.00,  -1.78,  99.90,   0.02,  (min)
03/20 11Z,  -0.70,  -0.89,  -1.32,  99.90,   0.27,
03/20 12Z,  -0.80,  -0.77,  -1.10,  99.90,   0.47,
03/20 13Z,  -1.00,  -0.64,  -1.00,  99.90,   0.64,  (max)
03/20 14Z,  -1.00,  -0.50,  -1.08,  99.90,   0.42,  (min)
03/20 15Z,  -0.90,  -0.38,  -1.00,  99.90,   0.28,
03/20 16Z,  -0.90,  -0.26,  -0.76,  99.90,   0.40,
03/20 17Z,  -0.80,  -0.18,  -0.72,  99.90,   0.26,
03/20 18Z,  -0.90,  -0.12,  -0.64,  99.90,   0.38,  (max)
03/20 19Z,  -0.80,  -0.11,  -0.68,  99.90,   0.23,  (min)
03/20 20Z,  -0.80,  -0.13,  -0.53,  99.90,   0.40,  (max)
03/20 21Z,  -0.70,  -0.20,  -0.60,  99.90,   0.30,
03/20 22Z,  -0.60,  -0.30,  -0.78,  99.90,   0.12,
03/20 23Z,  -0.70,  -0.43,  -0.96,  99.90,   0.17,
03/21 00Z,  -0.80,  -0.58,  -1.06,  99.90,   0.32,
03/21 01Z,  -0.70,  -0.73,  -1.23,  99.90,   0.20,
03/21 02Z,  -0.70,  -0.88,  -1.37,  99.90,   0.21,
03/21 03Z,  -0.70,  -1.02,  -1.54,  99.90,   0.18,
03/21 04Z,  -0.70,  -1.13,  -1.61,  99.90,   0.22,
03/21 05Z,  -0.70,  -1.22,  -1.67,  99.90,   0.25,
03/21 06Z,  -0.30,  -1.27,  -1.70,  99.90,  -0.13,  (min)
03/21 07Z,  -0.30,  -1.29,  -1.68,  99.90,  -0.09,
03/21 08Z,  -0.30,  -1.27,  -1.66,  99.90,  -0.09,
03/21 09Z,  -0.30,  -1.22,  -1.60,  99.90,  -0.08,
03/21 10Z,  -0.30,  -1.14,  -1.49,  99.90,  -0.05,
03/21 11Z,  -0.30,  -1.03,  -1.37,  99.90,  -0.04,
03/21 12Z,  -0.30,  -0.91,  -1.28,  99.90,  -0.07,
03/21 13Z,  -0.30,  -0.77,  -1.09,  99.90,  -0.02,
03/21 14Z,  -0.30,  -0.62,  -0.91,  99.90,   0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/21 15Z,  -0.30,  -0.48,  99.90,  -0.77,   0.01,
03/21 16Z,  -0.30,  -0.34,  99.90,  -0.64,   0.00,
03/21 17Z,  -0.30,  -0.22,  99.90,  -0.52,  -0.00,
03/21 18Z,  -0.30,  -0.13,  99.90,  -0.44,  -0.01,
03/21 19Z,  -0.30,  -0.08,  99.90,  -0.39,  -0.01,
03/21 20Z,  -0.20,  -0.06,  99.90,  -0.28,  -0.01,  (max)
03/21 21Z,  -0.20,  -0.09,  99.90,  -0.31,  -0.02,
03/21 22Z,  -0.20,  -0.15,  99.90,  -0.38,  -0.02,
03/21 23Z,  -0.20,  -0.25,  99.90,  -0.48,  -0.03,
03/22 00Z,  -0.20,  -0.39,  99.90,  -0.62,  -0.03,
03/22 01Z,  -0.30,  -0.54,  99.90,  -0.87,  -0.04,
03/22 02Z,  -0.30,  -0.70,  99.90,  -1.04,  -0.04,
03/22 03Z,  -0.30,  -0.86,  99.90,  -1.20,  -0.04,
03/22 04Z,  -0.30,  -1.01,  99.90,  -1.35,  -0.04,
03/22 05Z,  -0.30,  -1.14,  99.90,  -1.48,  -0.04,
03/22 06Z,  -0.30,  -1.24,  99.90,  -1.58,  -0.04,
03/22 07Z,  -0.30,  -1.31,  99.90,  -1.65,  -0.04,
03/22 08Z,  -0.30,  -1.33,  99.90,  -1.67,  -0.04,  (min)
03/22 09Z,  -0.30,  -1.32,  99.90,  -1.66,  -0.04,
03/22 10Z,  -0.30,  -1.26,  99.90,  -1.60,  -0.04,
03/22 11Z,  -0.30,  -1.17,  99.90,  -1.51,  -0.04,
03/22 12Z,  -0.20,  -1.06,  99.90,  -1.30,  -0.04,
03/22 13Z,  -0.20,  -0.92,  99.90,  -1.16,  -0.04,
03/22 14Z,  -0.30,  -0.77,  99.90,  -1.11,  -0.04,
03/22 15Z,  -0.30,  -0.61,  99.90,  -0.95,  -0.04,
03/22 16Z,  -0.30,  -0.46,  99.90,  -0.80,  -0.04,
03/22 17Z,  -0.30,  -0.32,  99.90,  -0.66,  -0.04,
03/22 18Z,  -0.30,  -0.20,  99.90,  -0.54,  -0.04,
03/22 19Z,  -0.20,  -0.11,  99.90,  -0.35,  -0.04,
03/22 20Z,  -0.20,  -0.05,  99.90,  -0.29,  -0.04,
03/22 21Z,  -0.10,  -0.03,  99.90,  -0.17,  -0.04,  (max)
03/22 22Z,  -0.10,  -0.05,  99.90,  -0.19,  -0.04,
03/22 23Z,  -0.10,  -0.11,  99.90,  -0.25,  -0.04,
03/23 00Z,  -0.10,  -0.21,  99.90,  -0.35,  -0.04,
03/23 01Z,  -0.10,  -0.34,  99.90,  -0.48,  -0.04,
03/23 02Z,  -0.10,  -0.49,  99.90,  -0.63,  -0.04,
03/23 03Z,  -0.10,  -0.67,  99.90,  -0.81,  -0.04,
03/23 04Z,   0.00,  -0.84,  99.90,  -0.88,  -0.04,
03/23 05Z,   0.00,  -1.01,  99.90,  -1.05,  -0.04,
03/23 06Z,   0.00,  -1.15,  99.90,  -1.19,  -0.04,
03/23 07Z,   0.00,  -1.26,  99.90,  -1.30,  -0.04,
03/23 08Z,   0.00,  -1.33,  99.90,  -1.37,  -0.04,
03/23 09Z,   0.00,  -1.36,  99.90,  -1.40,  -0.04,
03/23 10Z,  -0.10,  -1.34,  99.90,  -1.48,  -0.04,  (min)
03/23 11Z,  -0.10,  -1.28,  99.90,  -1.42,  -0.04,
03/23 12Z,  -0.10,  -1.19,  99.90,  -1.33,  -0.04,
03/23 13Z,  -0.10,  -1.06,  99.90,  -1.20,  -0.04,
03/23 14Z,  -0.10,  -0.92,  99.90,  -1.06,  -0.04,
03/23 15Z,  -0.10,  -0.76,  99.90,  -0.90,  -0.04,
03/23 16Z,  -0.10,  -0.61,  99.90,  -0.75,  -0.04,
03/23 17Z,  -0.10,  -0.46,  99.90,  -0.60,  -0.04,
03/23 18Z,  -0.10,  -0.32,  99.90,  -0.46,  -0.04,
03/23 19Z,   0.00,  -0.20,  99.90,  -0.24,  -0.04,
03/23 20Z,   0.00,  -0.11,  99.90,  -0.15,  -0.04,
03/23 21Z,   0.00,  -0.04,  99.90,  -0.08,  -0.04,
03/23 22Z,   0.00,  -0.01,  99.90,  -0.05,  -0.04,  (max)
03/23 23Z,   0.00,  -0.02,  99.90,  -0.07,  -0.04,
03/24 00Z,   0.00,  -0.08,  99.90,  -0.12,  -0.04,
03/24 01Z,   0.00,  -0.17,  99.90,  -0.21,  -0.04,
03/24 02Z,   0.00,  -0.30,  99.90,  -0.34,  -0.04,
03/24 03Z,   0.00,  -0.46,  99.90,  -0.50,  -0.04,
03/24 04Z,   0.00,  -0.64,  99.90,  -0.68,  -0.04,
03/24 05Z,   0.00,  -0.82,  99.90,  -0.86,  -0.04,
03/24 06Z,   0.00,  -1.00,  99.90,  -1.04,  -0.04,
03/24 07Z,   0.00,  -1.15,  99.90,  -1.19,  -0.04,
03/24 08Z,   0.00,  -1.27,  99.90,  -1.31,  -0.04,
03/24 09Z,   0.00,  -1.34,  99.90,  -1.38,  -0.04,
03/24 10Z,   0.00,  -1.36,  99.90,  -1.40,  -0.04,  (min)
03/24 11Z,   0.00,  -1.34,  99.90,  -1.38,  -0.04,
03/24 12Z,   0.00,  -1.27,  99.90,  -1.31,  -0.04,
03/24 13Z,   0.00,  -1.17,  99.90,  -1.21,  -0.04,
03/24 14Z,   0.00,  -1.04,  99.90,  -1.08,  -0.04,
03/24 15Z,  -0.10,  -0.90,  99.90,  -1.04,  -0.04,
03/24 16Z,   0.00,  -0.75,  99.90,  -0.79,  -0.04,
03/24 17Z,   0.00,  -0.61,  99.90,  -0.65,  -0.04,
03/24 18Z,   0.00,  -0.47,  99.90,  -0.51,  -0.04,
03/24 19Z,   0.00,  -0.34,  99.90,  -0.38,  -0.04,
03/24 20Z,   0.00,  -0.23,  99.90,  -0.27,  -0.04,
03/24 21Z,   0.00,  -0.14,  99.90,  -0.18,  -0.04,
03/24 22Z,   0.00,  -0.07,  99.90,  -0.11,  -0.04,
03/24 23Z,   0.00,  -0.04,  99.90,  -0.08,  -0.04,  (max)
03/25 00Z,   0.00,  -0.04,  99.90,  -0.08,  -0.04,
03/25 01Z,  -0.10,  -0.08,  99.90,  -0.22,  -0.04,  (min)
03/25 02Z,   0.00,  -0.16,  99.90,  -0.20,  -0.04,  (max)
03/25 03Z,   0.00,  -0.28,  99.90,  -0.32,  -0.04,
03/25 04Z,   0.00,  -0.44,  99.90,  -0.48,  -0.04,
03/25 05Z,   0.00,  -0.62,  99.90,  -0.66,  -0.04,
03/25 06Z,  -0.10,  -0.80,  99.90,  -0.94,  -0.04,