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
#Seattle, WA : 01/20/2025 13:21:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/18 18Z,  -0.50,  10.88,  10.22,  99.90,  -0.16,
01/18 19Z,  -0.50,   9.27,   8.80,  99.90,   0.03,
01/18 20Z,  -0.50,   7.44,   6.97,  99.90,   0.03,
01/18 21Z,  -0.50,   5.89,   5.40,  99.90,   0.01,
01/18 22Z,  -0.50,   5.03,   4.55,  99.90,   0.02,  (min)
01/18 23Z,  -0.50,   5.00,   4.61,  99.90,   0.11,
01/19 00Z,  -0.40,   5.64,   5.27,  99.90,   0.03,
01/19 01Z,  -0.40,   6.66,   6.20,  99.90,  -0.06,
01/19 02Z,  -0.40,   7.76,   7.20,  99.90,  -0.16,
01/19 03Z,  -0.40,   8.52,   7.97,  99.90,  -0.15,
01/19 04Z,  -0.40,   8.62,   8.02,  99.90,  -0.20,  (max)
01/19 05Z,  -0.40,   7.97,   7.34,  99.90,  -0.23,
01/19 06Z,  -0.30,   6.71,   6.06,  99.90,  -0.35,
01/19 07Z,  -0.30,   5.13,   4.37,  99.90,  -0.46,
01/19 08Z,  -0.30,   3.55,   2.64,  99.90,  -0.61,
01/19 09Z,  -0.30,   2.43,   1.43,  99.90,  -0.70,
01/19 10Z,  -0.30,   2.20,   1.25,  99.90,  -0.65,  (min)
01/19 11Z,  -0.30,   3.01,   2.15,  99.90,  -0.56,
01/19 12Z,  -0.50,   4.66,   3.80,  99.90,  -0.36,
01/19 13Z,  -0.50,   6.76,   6.03,  99.90,  -0.23,
01/19 14Z,  -0.50,   8.92,   8.32,  99.90,  -0.10,
01/19 15Z,  -0.40,  10.74,  10.22,  99.90,  -0.12,
01/19 16Z,  -0.40,  11.82,  11.26,  99.90,  -0.16,
01/19 17Z,  -0.40,  11.97,  11.29,  99.90,  -0.28,  (max)
01/19 18Z,  -0.50,  11.24,  10.59,  99.90,  -0.15,
01/19 19Z,  -0.50,   9.84,   9.38,  99.90,   0.04,
01/19 20Z,  -0.50,   8.03,   7.60,  99.90,   0.07,
01/19 21Z,  -0.50,   6.20,   5.66,  99.90,  -0.04,
01/19 22Z,  -0.50,   4.79,   4.27,  99.90,  -0.02,
01/19 23Z,  -0.50,   4.16,   3.59,  99.90,  -0.07,  (min)
01/20 00Z,  -0.40,   4.33,   3.75,  99.90,  -0.18,
01/20 01Z,  -0.40,   5.08,   4.47,  99.90,  -0.21,
01/20 02Z,  -0.50,   6.16,   5.39,  99.90,  -0.27,
01/20 03Z,  -0.50,   7.25,   6.43,  99.90,  -0.32,
01/20 04Z,  -0.50,   8.00,   7.16,  99.90,  -0.34,
01/20 05Z,  -0.50,   8.14,   7.28,  99.90,  -0.36,  (max)
01/20 06Z,  -0.40,   7.63,   6.73,  99.90,  -0.50,
01/20 07Z,  -0.40,   6.68,   5.79,  99.90,  -0.49,
01/20 08Z,  -0.40,   5.52,   4.62,  99.90,  -0.50,
01/20 09Z,  -0.40,   4.44,   3.44,  99.90,  -0.60,
01/20 10Z,  -0.40,   3.82,   2.75,  99.90,  -0.67,  (min)
01/20 11Z,  -0.40,   3.96,   2.94,  99.90,  -0.62,
01/20 12Z,  -0.40,   4.91,   3.94,  99.90,  -0.57,
01/20 13Z,  -0.40,   6.43,   5.55,  99.90,  -0.48,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 14Z,  -0.40,   8.19,  99.90,   7.33,  -0.46,
01/20 15Z,  -0.50,   9.89,  99.90,   8.95,  -0.45,
01/20 16Z,  -0.40,  11.18,  99.90,  10.36,  -0.43,
01/20 17Z,  -0.50,  11.74,  99.90,  10.83,  -0.41,  (max)
01/20 18Z,  -0.50,  11.41,  99.90,  10.52,  -0.40,
01/20 19Z,  -0.50,  10.32,  99.90,   9.44,  -0.38,
01/20 20Z,  -0.40,   8.68,  99.90,   7.92,  -0.37,
01/20 21Z,  -0.40,   6.79,  99.90,   6.04,  -0.35,
01/20 22Z,  -0.40,   5.01,  99.90,   4.28,  -0.33,
01/20 23Z,  -0.40,   3.78,  99.90,   3.06,  -0.32,
01/21 00Z,  -0.40,   3.35,  99.90,   2.65,  -0.30,  (min)
01/21 01Z,  -0.40,   3.67,  99.90,   2.98,  -0.29,
01/21 02Z,  -0.40,   4.52,  99.90,   3.83,  -0.29,
01/21 03Z,  -0.40,   5.65,  99.90,   4.97,  -0.29,
01/21 04Z,  -0.40,   6.79,  99.90,   6.11,  -0.29,
01/21 05Z,  -0.40,   7.61,  99.90,   6.93,  -0.29,
01/21 06Z,  -0.30,   7.88,  99.90,   7.30,  -0.29,  (max)
01/21 07Z,  -0.40,   7.64,  99.90,   6.95,  -0.29,
01/21 08Z,  -0.30,   7.06,  99.90,   6.47,  -0.29,
01/21 09Z,  -0.30,   6.35,  99.90,   5.76,  -0.29,
01/21 10Z,  -0.30,   5.72,  99.90,   5.13,  -0.29,
01/21 11Z,  -0.30,   5.45,  99.90,   4.87,  -0.29,  (min)
01/21 12Z,  -0.30,   5.77,  99.90,   5.18,  -0.29,
01/21 13Z,  -0.30,   6.64,  99.90,   6.06,  -0.29,
01/21 14Z,  -0.30,   7.86,  99.90,   7.28,  -0.29,
01/21 15Z,  -0.30,   9.19,  99.90,   8.61,  -0.29,
01/21 16Z,  -0.30,  10.41,  99.90,   9.82,  -0.29,
01/21 17Z,  -0.30,  11.21,  99.90,  10.63,  -0.29,
01/21 18Z,  -0.30,  11.32,  99.90,  10.74,  -0.29,  (max)
01/21 19Z,  -0.30,  10.64,  99.90,  10.05,  -0.29,
01/21 20Z,  -0.30,   9.30,  99.90,   8.71,  -0.29,
01/21 21Z,  -0.30,   7.54,  99.90,   6.95,  -0.29,
01/21 22Z,  -0.30,   5.63,  99.90,   5.04,  -0.29,
01/21 23Z,  -0.30,   3.94,  99.90,   3.36,  -0.29,
01/22 00Z,  -0.40,   2.87,  99.90,   2.18,  -0.29,
01/22 01Z,  -0.40,   2.60,  99.90,   1.91,  -0.29,  (min)
01/22 02Z,  -0.40,   3.04,  99.90,   2.36,  -0.29,
01/22 03Z,  -0.40,   4.00,  99.90,   3.31,  -0.29,
01/22 04Z,  -0.40,   5.23,  99.90,   4.55,  -0.29,
01/22 05Z,  -0.40,   6.49,  99.90,   5.80,  -0.29,
01/22 06Z,  -0.40,   7.45,  99.90,   6.77,  -0.29,
01/22 07Z,  -0.40,   7.95,  99.90,   7.26,  -0.29,
01/22 08Z,  -0.40,   8.02,  99.90,   7.33,  -0.29,  (max)
01/22 09Z,  -0.50,   7.82,  99.90,   7.03,  -0.29,
01/22 10Z,  -0.50,   7.49,  99.90,   6.70,  -0.29,
01/22 11Z,  -0.50,   7.17,  99.90,   6.38,  -0.29,
01/22 12Z,  -0.50,   7.07,  99.90,   6.28,  -0.29,  (min)
01/22 13Z,  -0.50,   7.35,  99.90,   6.56,  -0.29,
01/22 14Z,  -0.50,   7.98,  99.90,   7.20,  -0.29,
01/22 15Z,  -0.50,   8.82,  99.90,   8.03,  -0.29,
01/22 16Z,  -0.50,   9.71,  99.90,   8.93,  -0.29,
01/22 17Z,  -0.50,  10.50,  99.90,   9.72,  -0.29,
01/22 18Z,  -0.50,  10.93,  99.90,  10.14,  -0.29,  (max)
01/22 19Z,  -0.60,  10.72,  99.90,   9.83,  -0.29,
01/22 20Z,  -0.60,   9.80,  99.90,   8.92,  -0.29,
01/22 21Z,  -0.60,   8.33,  99.90,   7.44,  -0.29,
01/22 22Z,  -0.60,   6.51,  99.90,   5.62,  -0.29,
01/22 23Z,  -0.60,   4.61,  99.90,   3.72,  -0.29,
01/23 00Z,  -0.60,   2.99,  99.90,   2.11,  -0.29,
01/23 01Z,  -0.60,   2.03,  99.90,   1.15,  -0.29,
01/23 02Z,  -0.60,   1.89,  99.90,   1.00,  -0.29,  (min)
01/23 03Z,  -0.60,   2.46,  99.90,   1.58,  -0.29,
01/23 04Z,  -0.50,   3.56,  99.90,   2.78,  -0.29,
01/23 05Z,  -0.50,   4.97,  99.90,   4.18,  -0.29,
01/23 06Z,  -0.50,   6.41,  99.90,   5.63,  -0.29,
01/23 07Z,  -0.50,   7.59,  99.90,   6.80,  -0.29,
01/23 08Z,  -0.50,   8.34,  99.90,   7.55,  -0.29,
01/23 09Z,  -0.50,   8.71,  99.90,   7.92,  -0.29,
01/23 10Z,  -0.50,   8.82,  99.90,   8.03,  -0.29,  (max)
01/23 11Z,  -0.50,   8.72,  99.90,   7.94,  -0.29,
01/23 12Z,  -0.50,   8.52,  99.90,   7.73,  -0.29,
01/23 13Z,  -0.50,   8.39,  99.90,   7.60,  -0.29,  (min)
01/23 14Z,  -0.50,   8.48,  99.90,   7.70,  -0.29,
01/23 15Z,  -0.50,   8.81,  99.90,   8.02,  -0.29,
01/23 16Z,  -0.50,   9.28,  99.90,   8.49,  -0.29,
01/23 17Z,  -0.50,   9.83,  99.90,   9.05,  -0.29,
01/23 18Z,  -0.50,  10.34,  99.90,   9.55,  -0.29,
01/23 19Z,  -0.40,  10.51,  99.90,   9.83,  -0.29,  (max)
01/23 20Z,  -0.40,  10.11,  99.90,   9.42,  -0.29,
01/23 21Z,  -0.40,   9.06,  99.90,   8.37,  -0.29,
01/23 22Z,  -0.40,   7.50,  99.90,   6.82,  -0.29,
01/23 23Z,  -0.40,   5.63,  99.90,   4.94,  -0.29,
01/24 00Z,  -0.40,   3.70,  99.90,   3.02,  -0.29,
01/24 01Z,  -0.40,   2.12,  99.90,   1.43,  -0.29,
01/24 02Z,  -0.40,   1.24,  99.90,   0.55,  -0.29,  (min)
01/24 03Z,  -0.30,   1.22,  99.90,   0.63,  -0.29,
01/24 04Z,  -0.30,   1.96,  99.90,   1.38,  -0.29,
01/24 05Z,  -0.30,   3.27,  99.90,   2.69,  -0.29,
01/24 06Z,  -0.30,   4.93,  99.90,   4.34,  -0.29,