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
#North Spit, CA : 03/23/2025 21:21:47 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/22 06Z,   0.10,   3.79,   4.45,  99.90,   0.56,  (min)
03/22 07Z,   0.10,   3.99,   4.61,  99.90,   0.52,
03/22 08Z,   0.10,   4.41,   4.97,  99.90,   0.46,
03/22 09Z,   0.10,   4.96,   5.48,  99.90,   0.42,
03/22 10Z,   0.20,   5.50,   6.08,  99.90,   0.38,
03/22 11Z,   0.10,   5.89,   6.50,  99.90,   0.51,
03/22 12Z,   0.30,   6.06,   6.70,  99.90,   0.34,  (max)
03/22 13Z,   0.30,   5.94,   6.56,  99.90,   0.32,
03/22 14Z,   0.30,   5.46,   6.01,  99.90,   0.25,
03/22 15Z,   0.20,   4.61,   5.15,  99.90,   0.34,
03/22 16Z,   0.20,   3.55,   4.10,  99.90,   0.35,
03/22 17Z,   0.20,   2.50,   3.07,  99.90,   0.37,
03/22 18Z,   0.20,   1.60,   2.23,  99.90,   0.43,
03/22 19Z,   0.20,   0.98,   1.53,  99.90,   0.35,
03/22 20Z,   0.20,   0.76,   1.46,  99.90,   0.50,  (min)
03/22 21Z,   0.20,   0.97,   1.58,  99.90,   0.41,
03/22 22Z,   0.20,   1.50,   2.06,  99.90,   0.36,
03/22 23Z,   0.20,   2.17,   2.67,  99.90,   0.30,
03/23 00Z,   0.00,   2.87,   3.40,  99.90,   0.53,
03/23 01Z,   0.00,   3.53,   4.01,  99.90,   0.48,
03/23 02Z,   0.10,   4.02,   4.57,  99.90,   0.45,
03/23 03Z,   0.00,   4.24,   4.76,  99.90,   0.52,
03/23 04Z,   0.00,   4.23,   4.80,  99.90,   0.57,  (max)
03/23 05Z,   0.00,   4.12,   4.70,  99.90,   0.58,
03/23 06Z,   0.00,   3.99,   4.54,  99.90,   0.55,
03/23 07Z,   0.00,   3.94,   4.42,  99.90,   0.48,  (min)
03/23 08Z,   0.00,   4.03,   4.57,  99.90,   0.54,
03/23 09Z,   0.00,   4.34,   4.94,  99.90,   0.60,
03/23 10Z,   0.00,   4.82,   5.44,  99.90,   0.62,
03/23 11Z,   0.00,   5.33,   5.90,  99.90,   0.57,
03/23 12Z,   0.20,   5.75,   6.19,  99.90,   0.24,
03/23 13Z,   0.20,   5.98,   6.43,  99.90,   0.25,  (max)
03/23 14Z,   0.20,   5.94,   6.19,  99.90,   0.05,
03/23 15Z,   0.20,   5.51,   5.86,  99.90,   0.15,
03/23 16Z,   0.10,   4.70,   4.96,  99.90,   0.16,
03/23 17Z,   0.10,   3.64,   4.09,  99.90,   0.35,
03/23 18Z,   0.10,   2.53,   3.28,  99.90,   0.65,
03/23 19Z,   0.10,   1.53,   2.01,  99.90,   0.38,
03/23 20Z,   0.10,   0.81,   1.42,  99.90,   0.51,
03/23 21Z,   0.10,   0.51,   1.04,  99.90,   0.43,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/23 22Z,   0.20,   0.68,  99.90,   1.32,   0.44,
03/23 23Z,   0.10,   1.22,  99.90,   1.77,   0.44,
03/24 00Z,   0.20,   1.97,  99.90,   2.62,   0.45,
03/24 01Z,   0.10,   2.81,  99.90,   3.36,   0.45,
03/24 02Z,   0.20,   3.61,  99.90,   4.26,   0.45,
03/24 03Z,   0.20,   4.21,  99.90,   4.87,   0.46,
03/24 04Z,   0.20,   4.50,  99.90,   5.16,   0.46,
03/24 05Z,   0.20,   4.49,  99.90,   5.16,   0.47,  (max)
03/24 06Z,   0.10,   4.31,  99.90,   4.88,   0.47,
03/24 07Z,   0.10,   4.05,  99.90,   4.63,   0.47,
03/24 08Z,   0.20,   3.83,  99.90,   4.50,   0.48,
03/24 09Z,   0.10,   3.78,  99.90,   4.36,   0.48,  (min)
03/24 10Z,   0.20,   4.02,  99.90,   4.70,   0.48,
03/24 11Z,   0.20,   4.51,  99.90,   5.19,   0.48,
03/24 12Z,   0.20,   5.09,  99.90,   5.78,   0.48,
03/24 13Z,   0.20,   5.64,  99.90,   6.32,   0.48,
03/24 14Z,   0.20,   6.02,  99.90,   6.70,   0.48,
03/24 15Z,   0.20,   6.09,  99.90,   6.77,   0.48,  (max)
03/24 16Z,   0.20,   5.71,  99.90,   6.39,   0.48,
03/24 17Z,   0.20,   4.87,  99.90,   5.55,   0.48,
03/24 18Z,   0.20,   3.73,  99.90,   4.42,   0.48,
03/24 19Z,   0.20,   2.49,  99.90,   3.17,   0.48,
03/24 20Z,   0.10,   1.34,  99.90,   1.92,   0.48,
03/24 21Z,   0.20,   0.49,  99.90,   1.18,   0.48,
03/24 22Z,   0.20,   0.16,  99.90,   0.84,   0.48,  (min)
03/24 23Z,   0.20,   0.39,  99.90,   1.07,   0.48,
03/25 00Z,   0.20,   1.06,  99.90,   1.74,   0.48,
03/25 01Z,   0.30,   1.99,  99.90,   2.77,   0.48,
03/25 02Z,   0.20,   3.01,  99.90,   3.69,   0.48,
03/25 03Z,   0.30,   3.96,  99.90,   4.74,   0.48,
03/25 04Z,   0.20,   4.63,  99.90,   5.31,   0.48,
03/25 05Z,   0.20,   4.89,  99.90,   5.57,   0.48,  (max)
03/25 06Z,   0.20,   4.76,  99.90,   5.44,   0.48,
03/25 07Z,   0.20,   4.37,  99.90,   5.05,   0.48,
03/25 08Z,   0.20,   3.87,  99.90,   4.55,   0.48,
03/25 09Z,   0.30,   3.43,  99.90,   4.21,   0.48,
03/25 10Z,   0.30,   3.27,  99.90,   4.05,   0.48,  (min)
03/25 11Z,   0.30,   3.51,  99.90,   4.29,   0.48,
03/25 12Z,   0.30,   4.10,  99.90,   4.88,   0.48,
03/25 13Z,   0.30,   4.86,  99.90,   5.64,   0.48,
03/25 14Z,   0.30,   5.60,  99.90,   6.38,   0.48,
03/25 15Z,   0.40,   6.16,  99.90,   7.04,   0.48,
03/25 16Z,   0.40,   6.33,  99.90,   7.21,   0.48,  (max)
03/25 17Z,   0.30,   5.95,  99.90,   6.73,   0.48,
03/25 18Z,   0.30,   5.03,  99.90,   5.81,   0.48,
03/25 19Z,   0.40,   3.74,  99.90,   4.63,   0.48,
03/25 20Z,   0.40,   2.32,  99.90,   3.20,   0.48,
03/25 21Z,   0.40,   1.02,  99.90,   1.90,   0.48,
03/25 22Z,   0.40,   0.12,  99.90,   1.01,   0.48,
03/25 23Z,   0.40,  -0.14,  99.90,   0.74,   0.48,  (min)
03/26 00Z,   0.50,   0.26,  99.90,   1.24,   0.48,
03/26 01Z,   0.50,   1.15,  99.90,   2.14,   0.48,
03/26 02Z,   0.50,   2.32,  99.90,   3.30,   0.48,
03/26 03Z,   0.50,   3.53,  99.90,   4.51,   0.48,
03/26 04Z,   0.50,   4.58,  99.90,   5.56,   0.48,
03/26 05Z,   0.50,   5.21,  99.90,   6.19,   0.48,
03/26 06Z,   0.50,   5.31,  99.90,   6.29,   0.48,  (max)
03/26 07Z,   0.50,   4.92,  99.90,   5.90,   0.48,
03/26 08Z,   0.60,   4.22,  99.90,   5.30,   0.48,
03/26 09Z,   0.50,   3.41,  99.90,   4.40,   0.48,
03/26 10Z,   0.60,   2.76,  99.90,   3.85,   0.48,
03/26 11Z,   0.60,   2.54,  99.90,   3.62,   0.48,  (min)
03/26 12Z,   0.60,   2.87,  99.90,   3.96,   0.48,
03/26 13Z,   0.50,   3.66,  99.90,   4.64,   0.48,
03/26 14Z,   0.50,   4.66,  99.90,   5.64,   0.48,
03/26 15Z,   0.60,   5.63,  99.90,   6.71,   0.48,
03/26 16Z,   0.60,   6.35,  99.90,   7.43,   0.48,
03/26 17Z,   0.50,   6.58,  99.90,   7.56,   0.48,  (max)
03/26 18Z,   0.50,   6.14,  99.90,   7.12,   0.48,
03/26 19Z,   0.50,   5.09,  99.90,   6.07,   0.48,
03/26 20Z,   0.60,   3.63,  99.90,   4.71,   0.48,
03/26 21Z,   0.60,   2.05,  99.90,   3.13,   0.48,
03/26 22Z,   0.70,   0.67,  99.90,   1.85,   0.48,
03/26 23Z,   0.60,  -0.17,  99.90,   0.91,   0.48,  (min)
03/27 00Z,   0.70,  -0.24,  99.90,   0.94,   0.48,
03/27 01Z,   0.70,   0.42,  99.90,   1.61,   0.48,
03/27 02Z,   0.70,   1.60,  99.90,   2.78,   0.48,
03/27 03Z,   0.70,   2.99,  99.90,   4.17,   0.48,
03/27 04Z,   0.70,   4.34,  99.90,   5.52,   0.48,
03/27 05Z,   0.70,   5.38,  99.90,   6.56,   0.48,
03/27 06Z,   0.60,   5.84,  99.90,   6.92,   0.48,  (max)
03/27 07Z,   0.50,   5.64,  99.90,   6.63,   0.48,
03/27 08Z,   0.50,   4.89,  99.90,   5.87,   0.48,
03/27 09Z,   0.40,   3.81,  99.90,   4.69,   0.48,
03/27 10Z,   0.40,   2.70,  99.90,   3.58,   0.48,
03/27 11Z,   0.40,   1.90,  99.90,   2.78,   0.48,
03/27 12Z,   0.40,   1.70,  99.90,   2.59,   0.48,
03/27 13Z,  99.90,   2.21,  99.90,  99.90,   0.48,
03/27 14Z,  99.90,   3.25,  99.90,  99.90,   0.48,
03/27 15Z,  99.90,   4.50,  99.90,  99.90,   0.48,
03/27 16Z,  99.90,   5.68,  99.90,  99.90,   0.48,
03/27 17Z,  99.90,   6.52,  99.90,  99.90,   0.48,
03/27 18Z,  99.90,   6.74,  99.90,  99.90,   0.48,