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
#Holden Beach, NC : 04/22/2025 04:21:04 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/20 12Z,  -0.70,   0.45,  99.90,  -0.25,   0.00,  (min)
04/20 13Z,  -0.70,   0.89,  99.90,   0.19,   0.00,
04/20 14Z,  -0.70,   1.55,  99.90,   0.85,   0.00,
04/20 15Z,  -0.70,   2.30,  99.90,   1.60,   0.00,
04/20 16Z,  -0.70,   2.98,  99.90,   2.28,   0.00,
04/20 17Z,  -0.70,   3.39,  99.90,   2.69,   0.00,  (max)
04/20 18Z,  -0.70,   3.36,  99.90,   2.66,   0.00,
04/20 19Z,  -0.70,   2.87,  99.90,   2.17,   0.00,
04/20 20Z,  -0.70,   2.04,  99.90,   1.34,   0.00,
04/20 21Z,  -0.70,   1.14,  99.90,   0.44,   0.00,
04/20 22Z,  -0.60,   0.44,  99.90,  -0.16,   0.00,
04/20 23Z,  -0.60,   0.10,  99.90,  -0.50,   0.00,
04/21 00Z,  -0.80,   0.18,  99.90,  -0.62,   0.00,  (min)
04/21 01Z,  -0.80,   0.64,  99.90,  -0.16,   0.00,
04/21 02Z,  -0.80,   1.41,  99.90,   0.61,   0.00,
04/21 03Z,  -0.80,   2.36,  99.90,   1.56,   0.00,
04/21 04Z,  -0.90,   3.33,  99.90,   2.43,   0.00,
04/21 05Z,  -0.80,   4.07,  99.90,   3.27,   0.00,
04/21 06Z,  -0.80,   4.35,  99.90,   3.55,   0.00,  (max)
04/21 07Z,  -0.80,   4.08,  99.90,   3.28,   0.00,
04/21 08Z,  -0.80,   3.34,  99.90,   2.54,   0.00,
04/21 09Z,  -0.80,   2.34,  99.90,   1.54,   0.00,
04/21 10Z,  -0.80,   1.38,  99.90,   0.58,   0.00,
04/21 11Z,  -0.80,   0.64,  99.90,  -0.16,   0.00,
04/21 12Z,  -0.70,   0.26,  99.90,  -0.44,   0.00,  (min)
04/21 13Z,  -0.70,   0.28,  99.90,  -0.42,   0.00,
04/21 14Z,  -0.70,   0.68,  99.90,  -0.02,   0.00,
04/21 15Z,  -0.60,   1.42,  99.90,   0.82,   0.00,
04/21 16Z,  -0.60,   2.33,  99.90,   1.73,   0.00,
04/21 17Z,  -0.70,   3.15,  99.90,   2.45,   0.00,
04/21 18Z,  -0.50,   3.63,  99.90,   3.13,   0.00,  (max)
04/21 19Z,  -0.50,   3.60,  99.90,   3.10,   0.00,
04/21 20Z,  -0.50,   3.07,  99.90,   2.57,   0.00,
04/21 21Z,  -0.50,   2.22,  99.90,   1.72,   0.00,
04/21 22Z,  -0.40,   1.29,  99.90,   0.89,   0.00,
04/21 23Z,  -0.40,   0.52,  99.90,   0.12,   0.00,
04/22 00Z,  -0.30,   0.05,  99.90,  -0.25,   0.00,
04/22 01Z,  -0.40,  -0.02,  99.90,  -0.42,   0.00,  (min)
04/22 02Z,  -0.40,   0.35,  99.90,  -0.05,   0.00,
04/22 03Z,  -0.50,   1.16,  99.90,   0.66,   0.00,
04/22 04Z,  -0.50,   2.26,  99.90,   1.76,   0.00,
04/22 05Z,  -0.50,   3.37,  99.90,   2.87,   0.00,
04/22 06Z,  -0.40,   4.18,  99.90,   3.78,   0.00,
04/22 07Z,  -0.40,   4.46,  99.90,   4.06,   0.00,  (max)
04/22 08Z,  -0.40,   4.16,  99.90,   3.76,   0.00,
04/22 09Z,  -0.40,   3.38,  99.90,   2.98,   0.00,
04/22 10Z,  -0.50,   2.37,  99.90,   1.87,   0.00,
04/22 11Z,  -0.50,   1.33,  99.90,   0.83,   0.00,
04/22 12Z,  -0.50,   0.47,  99.90,  -0.03,   0.00,
04/22 13Z,  -0.50,  -0.04,  99.90,  -0.54,   0.00,
04/22 14Z,  -0.60,  -0.08,  99.90,  -0.68,   0.00,  (min)
04/22 15Z,  -0.60,   0.42,  99.90,  -0.18,   0.00,
04/22 16Z,  -0.60,   1.37,  99.90,   0.77,   0.00,
04/22 17Z,  -0.60,   2.49,  99.90,   1.89,   0.00,
04/22 18Z,  -0.50,   3.47,  99.90,   2.97,   0.00,
04/22 19Z,  -0.50,   4.00,  99.90,   3.50,   0.00,
04/22 20Z,  -0.40,   3.96,  99.90,   3.56,   0.00,  (max)
04/22 21Z,  -0.40,   3.41,  99.90,   3.01,   0.00,
04/22 22Z,  -0.40,   2.51,  99.90,   2.11,   0.00,
04/22 23Z,  -0.40,   1.47,  99.90,   1.07,   0.00,
04/23 00Z,  -0.40,   0.50,  99.90,   0.10,   0.00,
04/23 01Z,  -0.40,  -0.19,  99.90,  -0.59,   0.00,
04/23 02Z,  -0.50,  -0.40,  99.90,  -0.90,   0.00,  (min)
04/23 03Z,  -0.50,   0.00,  99.90,  -0.50,   0.00,
04/23 04Z,  -0.60,   0.96,  99.90,   0.36,   0.00,
04/23 05Z,  -0.50,   2.23,  99.90,   1.73,   0.00,
04/23 06Z,  -0.50,   3.46,  99.90,   2.96,   0.00,
04/23 07Z,  -0.50,   4.32,  99.90,   3.82,   0.00,
04/23 08Z,  -0.50,   4.60,  99.90,   4.10,   0.00,  (max)
04/23 09Z,  -0.50,   4.28,  99.90,   3.78,   0.00,
04/23 10Z,  -0.60,   3.47,  99.90,   2.87,   0.00,
04/23 11Z,  -0.60,   2.34,  99.90,   1.74,   0.00,
04/23 12Z,  -0.60,   1.13,  99.90,   0.53,   0.00,
04/23 13Z,  -0.60,   0.09,  99.90,  -0.51,   0.00,
04/23 14Z,  -0.60,  -0.51,  99.90,  -1.11,   0.00,  (min)
04/23 15Z,  -0.60,  -0.47,  99.90,  -1.07,   0.00,
04/23 16Z,  -0.70,   0.25,  99.90,  -0.45,   0.00,
04/23 17Z,  -0.60,   1.45,  99.90,   0.85,   0.00,
04/23 18Z,  -0.60,   2.78,  99.90,   2.18,   0.00,
04/23 19Z,  -0.60,   3.87,  99.90,   3.27,   0.00,
04/23 20Z,  -0.50,   4.46,  99.90,   3.96,   0.00,  (max)
04/23 21Z,  -0.50,   4.44,  99.90,   3.94,   0.00,
04/23 22Z,  -0.50,   3.85,  99.90,   3.35,   0.00,
04/23 23Z,  -0.50,   2.81,  99.90,   2.31,   0.00,
04/24 00Z,  -0.50,   1.53,  99.90,   1.03,   0.00,
04/24 01Z,  -0.50,   0.29,  99.90,  -0.21,   0.00,
04/24 02Z,  -0.60,  -0.59,  99.90,  -1.19,   0.00,
04/24 03Z,  -0.50,  -0.81,  99.90,  -1.31,   0.00,  (min)
04/24 04Z,  -0.60,  -0.29,  99.90,  -0.89,   0.00,
04/24 05Z,  -0.50,   0.84,  99.90,   0.34,   0.00,
04/24 06Z,  -0.50,   2.26,  99.90,   1.76,   0.00,
04/24 07Z,  -0.40,   3.58,  99.90,   3.18,   0.00,
04/24 08Z,  -0.40,   4.47,  99.90,   4.07,   0.00,
04/24 09Z,  -0.50,   4.77,  99.90,   4.27,   0.00,  (max)
04/24 10Z,  -0.50,   4.43,  99.90,   3.93,   0.00,
04/24 11Z,  -0.50,   3.50,  99.90,   3.00,   0.00,
04/24 12Z,  -0.40,   2.17,  99.90,   1.77,   0.00,
04/24 13Z,  -0.40,   0.73,  99.90,   0.33,   0.00,
04/24 14Z,  -0.50,  -0.44,  99.90,  -0.94,   0.00,
04/24 15Z,  -0.50,  -1.00,  99.90,  -1.50,   0.00,  (min)
04/24 16Z,  -0.40,  -0.76,  99.90,  -1.16,   0.00,
04/24 17Z,  -0.40,   0.22,  99.90,  -0.18,   0.00,
04/24 18Z,  -0.40,   1.66,  99.90,   1.26,   0.00,
04/24 19Z,  -0.40,   3.15,  99.90,   2.75,   0.00,
04/24 20Z,  -0.50,   4.35,  99.90,   3.85,   0.00,
04/24 21Z,  -0.40,   5.01,  99.90,   4.61,   0.00,  (max)
04/24 22Z,  -0.40,   4.99,  99.90,   4.59,   0.00,
04/24 23Z,  -0.30,   4.28,  99.90,   3.98,   0.00,
04/25 00Z,  -0.30,   2.99,  99.90,   2.69,   0.00,
04/25 01Z,  -0.40,   1.40,  99.90,   1.00,   0.00,
04/25 02Z,  -0.40,  -0.07,  99.90,  -0.47,   0.00,
04/25 03Z,  -0.50,  -1.01,  99.90,  -1.51,   0.00,
04/25 04Z,  -0.50,  -1.15,  99.90,  -1.65,   0.00,  (min)
04/25 05Z,  -0.40,  -0.47,  99.90,  -0.87,   0.00,
04/25 06Z,  -0.30,   0.81,  99.90,   0.51,   0.00,
04/25 07Z,  -0.30,   2.33,  99.90,   2.03,   0.00,
04/25 08Z,  -0.30,   3.71,  99.90,   3.41,   0.00,
04/25 09Z,  -0.40,   4.66,  99.90,   4.26,   0.00,
04/25 10Z,  -0.50,   4.97,  99.90,   4.47,   0.00,  (max)
04/25 11Z,  -0.50,   4.52,  99.90,   4.02,   0.00,
04/25 12Z,  -0.50,   3.39,  99.90,   2.89,   0.00,
04/25 13Z,  -0.50,   1.81,  99.90,   1.31,   0.00,
04/25 14Z,  -0.40,   0.20,  99.90,  -0.20,   0.00,
04/25 15Z,  -0.40,  -0.98,  99.90,  -1.38,   0.00,
04/25 16Z,  -0.50,  -1.37,  99.90,  -1.87,   0.00,  (min)
04/25 17Z,  -0.60,  -0.89,  99.90,  -1.49,   0.00,
04/25 18Z,  -0.60,   0.32,  99.90,  -0.28,   0.00,
04/25 19Z,  99.90,   1.93,  99.90,  99.90,   0.00,
04/25 20Z,  99.90,   3.57,  99.90,  99.90,   0.00,
04/25 21Z,  99.90,   4.89,  99.90,  99.90,   0.00,
04/25 22Z,  99.90,   5.59,  99.90,  99.90,   0.00,
04/25 23Z,  99.90,   5.49,  99.90,  99.90,   0.00,
04/26 00Z,  99.90,   4.54,  99.90,  99.90,   0.00,