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
#Astoria, OR : 03/25/2025 22:22:29 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/24 06Z,   0.40,   6.08,   6.62,  99.90,   0.14,  (max)
03/24 07Z,   0.40,   5.68,   6.21,  99.90,   0.13,
03/24 08Z,   0.30,   5.07,   5.54,  99.90,   0.17,
03/24 09Z,   0.30,   4.51,   4.85,  99.90,   0.04,
03/24 10Z,   0.20,   4.16,   4.54,  99.90,   0.18,  (min)
03/24 11Z,   0.20,   4.15,   4.59,  99.90,   0.24,
03/24 12Z,   0.40,   4.62,   5.04,  99.90,   0.02,
03/24 13Z,   0.30,   5.47,   5.69,  99.90,  -0.08,
03/24 14Z,   0.30,   6.42,   6.49,  99.90,  -0.23,
03/24 15Z,   0.30,   7.17,   7.12,  99.90,  -0.35,
03/24 16Z,   0.30,   7.54,   7.52,  99.90,  -0.32,  (max)
03/24 17Z,   0.30,   7.41,   7.39,  99.90,  -0.32,
03/24 18Z,   0.30,   6.69,   6.57,  99.90,  -0.42,
03/24 19Z,   0.30,   5.47,   5.27,  99.90,  -0.50,
03/24 20Z,   0.30,   4.06,   3.98,  99.90,  -0.38,
03/24 21Z,   0.30,   2.75,   2.67,  99.90,  -0.38,
03/24 22Z,   0.20,   1.68,   1.55,  99.90,  -0.33,
03/24 23Z,   0.20,   0.94,   0.85,  99.90,  -0.29,
03/25 00Z,   0.20,   0.71,   0.56,  99.90,  -0.35,  (min)
03/25 01Z,   0.20,   1.12,   1.02,  99.90,  -0.30,
03/25 02Z,   0.20,   2.07,   2.12,  99.90,  -0.15,
03/25 03Z,   0.20,   3.35,   3.47,  99.90,  -0.08,
03/25 04Z,   0.20,   4.70,   4.87,  99.90,  -0.03,
03/25 05Z,   0.20,   5.88,   6.04,  99.90,  -0.04,
03/25 06Z,   0.10,   6.57,   6.75,  99.90,   0.08,
03/25 07Z,   0.10,   6.57,   6.84,  99.90,   0.17,  (max)
03/25 08Z,   0.10,   5.99,   6.36,  99.90,   0.27,
03/25 09Z,   0.10,   5.15,   5.38,  99.90,   0.13,
03/25 10Z,   0.00,   4.32,   4.42,  99.90,   0.10,
03/25 11Z,   0.00,   3.72,   3.82,  99.90,   0.10,
03/25 12Z,   0.20,   3.56,   3.79,  99.90,   0.03,  (min)
03/25 13Z,   0.20,   3.99,   4.30,  99.90,   0.11,
03/25 14Z,   0.10,   4.94,   5.21,  99.90,   0.17,
03/25 15Z,   0.20,   6.09,   6.28,  99.90,  -0.01,
03/25 16Z,   0.20,   7.10,   7.26,  99.90,  -0.04,
03/25 17Z,   0.20,   7.73,   7.85,  99.90,  -0.08,
03/25 18Z,   0.20,   7.77,   7.91,  99.90,  -0.06,  (max)
03/25 19Z,   0.20,   7.09,   7.11,  99.90,  -0.18,
03/25 20Z,   0.20,   5.79,   5.67,  99.90,  -0.32,
03/25 21Z,   0.20,   4.20,   4.07,  99.90,  -0.33,
03/25 22Z,   0.20,   2.68,   2.53,  99.90,  -0.35,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/25 23Z,   0.20,   1.40,  99.90,   1.27,  -0.32,
03/26 00Z,   0.20,   0.54,  99.90,   0.44,  -0.30,
03/26 01Z,   0.20,   0.35,  99.90,   0.27,  -0.28,  (min)
03/26 02Z,   0.20,   0.95,  99.90,   0.89,  -0.26,
03/26 03Z,   0.20,   2.19,  99.90,   2.16,  -0.23,
03/26 04Z,   0.20,   3.77,  99.90,   3.76,  -0.21,
03/26 05Z,   0.20,   5.37,  99.90,   5.39,  -0.19,
03/26 06Z,   0.20,   6.65,  99.90,   6.69,  -0.16,
03/26 07Z,   0.20,   7.25,  99.90,   7.31,  -0.14,  (max)
03/26 08Z,   0.20,   7.00,  99.90,   7.09,  -0.12,
03/26 09Z,   0.20,   6.10,  99.90,   6.20,  -0.10,
03/26 10Z,   0.30,   4.92,  99.90,   5.15,  -0.07,
03/26 11Z,   0.30,   3.79,  99.90,   4.02,  -0.07,
03/26 12Z,   0.30,   2.98,  99.90,   3.20,  -0.07,
03/26 13Z,   0.30,   2.74,  99.90,   2.97,  -0.07,  (min)
03/26 14Z,   0.30,   3.27,  99.90,   3.49,  -0.07,
03/26 15Z,   0.40,   4.43,  99.90,   4.76,  -0.07,
03/26 16Z,   0.40,   5.87,  99.90,   6.20,  -0.07,
03/26 17Z,   0.40,   7.18,  99.90,   7.51,  -0.07,
03/26 18Z,   0.50,   8.05,  99.90,   8.47,  -0.07,
03/26 19Z,   0.50,   8.17,  99.90,   8.60,  -0.07,  (max)
03/26 20Z,   0.50,   7.42,  99.90,   7.85,  -0.07,
03/26 21Z,   0.60,   5.95,  99.90,   6.47,  -0.07,
03/26 22Z,   0.60,   4.15,  99.90,   4.68,  -0.07,
03/26 23Z,   0.70,   2.43,  99.90,   3.05,  -0.07,
03/27 00Z,   0.80,   1.02,  99.90,   1.75,  -0.07,
03/27 01Z,   0.90,   0.19,  99.90,   1.01,  -0.07,  (min)
03/27 02Z,   0.90,   0.19,  99.90,   1.02,  -0.07,
03/27 03Z,   1.00,   1.12,  99.90,   2.05,  -0.07,
03/27 04Z,   1.00,   2.72,  99.90,   3.65,  -0.07,
03/27 05Z,   1.00,   4.60,  99.90,   5.52,  -0.07,
03/27 06Z,   1.00,   6.35,  99.90,   7.27,  -0.07,
03/27 07Z,   1.00,   7.56,  99.90,   8.48,  -0.07,
03/27 08Z,   1.00,   7.88,  99.90,   8.81,  -0.07,  (max)
03/27 09Z,   1.00,   7.23,  99.90,   8.16,  -0.07,
03/27 10Z,   1.00,   5.91,  99.90,   6.84,  -0.07,
03/27 11Z,   1.00,   4.37,  99.90,   5.30,  -0.07,
03/27 12Z,   1.00,   2.97,  99.90,   3.90,  -0.07,
03/27 13Z,   1.00,   2.02,  99.90,   2.95,  -0.07,
03/27 14Z,   1.00,   1.84,  99.90,   2.76,  -0.07,  (min)
03/27 15Z,   1.00,   2.57,  99.90,   3.50,  -0.07,
03/27 16Z,   1.10,   4.03,  99.90,   5.06,  -0.07,
03/27 17Z,   1.10,   5.78,  99.90,   6.81,  -0.07,
03/27 18Z,   1.10,   7.36,  99.90,   8.38,  -0.07,
03/27 19Z,   1.20,   8.36,  99.90,   9.49,  -0.07,
03/27 20Z,   1.20,   8.47,  99.90,   9.60,  -0.07,  (max)
03/27 21Z,   1.20,   7.57,  99.90,   8.70,  -0.07,
03/27 22Z,   1.30,   5.90,  99.90,   7.12,  -0.07,
03/27 23Z,   1.40,   3.93,  99.90,   5.25,  -0.07,
03/28 00Z,   1.40,   2.09,  99.90,   3.41,  -0.07,
03/28 01Z,   1.50,   0.69,  99.90,   2.11,  -0.07,
03/28 02Z,   1.60,   0.03,  99.90,   1.56,  -0.07,  (min)
03/28 03Z,   1.70,   0.37,  99.90,   2.00,  -0.07,
03/28 04Z,   1.70,   1.70,  99.90,   3.33,  -0.07,
03/28 05Z,   1.80,   3.65,  99.90,   5.38,  -0.07,
03/28 06Z,   1.90,   5.73,  99.90,   7.56,  -0.07,
03/28 07Z,   1.90,   7.46,  99.90,   9.29,  -0.07,
03/28 08Z,   2.00,   8.42,  99.90,  10.34,  -0.07,  (max)
03/28 09Z,   2.00,   8.31,  99.90,  10.23,  -0.07,
03/28 10Z,   2.00,   7.17,  99.90,   9.10,  -0.07,
03/28 11Z,   2.00,   5.42,  99.90,   7.34,  -0.07,
03/28 12Z,   1.90,   3.55,  99.90,   5.38,  -0.07,
03/28 13Z,   1.90,   1.96,  99.90,   3.79,  -0.07,
03/28 14Z,   1.80,   1.00,  99.90,   2.73,  -0.07,
03/28 15Z,   1.80,   0.98,  99.90,   2.70,  -0.07,  (min)
03/28 16Z,   1.80,   1.99,  99.90,   3.72,  -0.07,
03/28 17Z,   1.80,   3.77,  99.90,   5.49,  -0.07,
03/28 18Z,   1.70,   5.78,  99.90,   7.41,  -0.07,
03/28 19Z,   1.70,   7.52,  99.90,   9.15,  -0.07,
03/28 20Z,   1.70,   8.56,  99.90,  10.19,  -0.07,
03/28 21Z,   1.70,   8.57,  99.90,  10.20,  -0.07,  (max)
03/28 22Z,   1.70,   7.49,  99.90,   9.12,  -0.07,
03/28 23Z,   1.70,   5.66,  99.90,   7.28,  -0.07,
03/29 00Z,   1.70,   3.60,  99.90,   5.22,  -0.07,
03/29 01Z,   1.70,   1.77,  99.90,   3.40,  -0.07,
03/29 02Z,   1.70,   0.53,  99.90,   2.15,  -0.07,
03/29 03Z,   1.70,   0.18,  99.90,   1.81,  -0.07,  (min)
03/29 04Z,   1.60,   0.94,  99.90,   2.47,  -0.07,
03/29 05Z,   1.60,   2.67,  99.90,   4.20,  -0.07,
03/29 06Z,   1.50,   4.88,  99.90,   6.30,  -0.07,
03/29 07Z,   1.40,   6.99,  99.90,   8.32,  -0.07,
03/29 08Z,   1.40,   8.52,  99.90,   9.84,  -0.07,
03/29 09Z,   1.30,   9.06,  99.90,  10.29,  -0.07,  (max)
03/29 10Z,   1.20,   8.43,  99.90,   9.56,  -0.07,
03/29 11Z,   1.20,   6.80,  99.90,   7.93,  -0.07,
03/29 12Z,   1.10,   4.67,  99.90,   5.70,  -0.07,
03/29 13Z,  99.90,   2.58,  99.90,  99.90,  -0.07,
03/29 14Z,  99.90,   0.93,  99.90,  99.90,  -0.07,
03/29 15Z,  99.90,   0.07,  99.90,  99.90,  -0.07,
03/29 16Z,  99.90,   0.28,  99.90,  99.90,  -0.07,
03/29 17Z,  99.90,   1.60,  99.90,  99.90,  -0.07,
03/29 18Z,  99.90,   3.63,  99.90,  99.90,  -0.07,