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 : 12/14/2025 07:20:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/12 12Z,   0.10,   2.84,   3.41,  99.90,   0.47,
12/12 13Z,   0.10,   3.28,   3.78,  99.90,   0.40,  (min)
12/12 14Z,   0.10,   4.47,   4.92,  99.90,   0.35,
12/12 15Z,   0.10,   6.17,   6.67,  99.90,   0.40,
12/12 16Z,   0.10,   8.13,   8.69,  99.90,   0.46,
12/12 17Z,   0.10,   9.96,  10.54,  99.90,   0.48,
12/12 18Z,   0.20,  11.27,  11.88,  99.90,   0.41,
12/12 19Z,   0.30,  11.83,  12.37,  99.90,   0.24,  (max)
12/12 20Z,   0.30,  11.61,  12.03,  99.90,   0.12,
12/12 21Z,   0.30,  10.66,  11.04,  99.90,   0.08,
12/12 22Z,   0.30,   9.11,   9.39,  99.90,  -0.02,
12/12 23Z,   0.30,   7.22,   7.28,  99.90,  -0.24,
12/13 00Z,   0.40,   5.44,   5.33,  99.90,  -0.51,
12/13 01Z,   0.40,   4.15,   4.01,  99.90,  -0.54,
12/13 02Z,   0.40,   3.56,   3.38,  99.90,  -0.58,  (min)
12/13 03Z,   0.40,   3.68,   3.58,  99.90,  -0.50,
12/13 04Z,   0.40,   4.41,   4.38,  99.90,  -0.43,
12/13 05Z,   0.40,   5.51,   5.42,  99.90,  -0.49,
12/13 06Z,   0.20,   6.60,   6.57,  99.90,  -0.23,
12/13 07Z,   0.30,   7.33,   7.42,  99.90,  -0.21,
12/13 08Z,   0.30,   7.55,   7.81,  99.90,  -0.04,  (max)
12/13 09Z,   0.30,   7.28,   7.67,  99.90,   0.09,
12/13 10Z,   0.30,   6.61,   7.22,  99.90,   0.31,
12/13 11Z,   0.30,   5.70,   6.62,  99.90,   0.62,
12/13 12Z,   0.20,   4.90,   5.93,  99.90,   0.83,
12/13 13Z,   0.20,   4.57,   5.54,  99.90,   0.77,  (min)
12/13 14Z,   0.20,   4.89,   5.75,  99.90,   0.66,
12/13 15Z,   0.20,   5.82,   6.57,  99.90,   0.55,
12/13 16Z,   0.20,   7.22,   7.83,  99.90,   0.41,
12/13 17Z,   0.20,   8.85,   9.27,  99.90,   0.22,
12/13 18Z,   0.40,  10.36,  10.65,  99.90,  -0.11,
12/13 19Z,   0.40,  11.34,  11.57,  99.90,  -0.17,
12/13 20Z,   0.40,  11.59,  11.76,  99.90,  -0.23,  (max)
12/13 21Z,   0.40,  11.07,  11.18,  99.90,  -0.29,
12/13 22Z,   0.40,   9.84,   9.97,  99.90,  -0.27,
12/13 23Z,   0.40,   8.03,   8.19,  99.90,  -0.24,
12/14 00Z,   0.50,   5.96,   5.97,  99.90,  -0.49,
12/14 01Z,   0.50,   4.07,   4.02,  99.90,  -0.55,
12/14 02Z,   0.50,   2.79,   2.72,  99.90,  -0.57,
12/14 03Z,   0.50,   2.28,   2.27,  99.90,  -0.51,  (min)
12/14 04Z,   0.50,   2.58,   2.81,  99.90,  -0.27,
12/14 05Z,   0.50,   3.59,   3.82,  99.90,  -0.27,
12/14 06Z,   0.60,   5.02,   5.27,  99.90,  -0.35,
12/14 07Z,   0.60,   6.44,   6.91,  99.90,  -0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/14 08Z,   0.60,   7.51,  99.90,   7.99,  -0.12,
12/14 09Z,   0.60,   8.10,  99.90,   8.59,  -0.11,
12/14 10Z,   0.60,   8.20,  99.90,   8.70,  -0.11,  (max)
12/14 11Z,   0.60,   7.85,  99.90,   8.35,  -0.10,
12/14 12Z,   0.70,   7.16,  99.90,   7.77,  -0.09,
12/14 13Z,   0.70,   6.46,  99.90,   7.08,  -0.09,
12/14 14Z,   0.70,   6.10,  99.90,   6.72,  -0.08,  (min)
12/14 15Z,   0.70,   6.25,  99.90,   6.88,  -0.07,
12/14 16Z,   0.70,   6.94,  99.90,   7.57,  -0.07,
12/14 17Z,   0.60,   8.06,  99.90,   8.60,  -0.06,
12/14 18Z,   0.60,   9.41,  99.90,   9.96,  -0.05,
12/14 19Z,   0.60,  10.62,  99.90,  11.17,  -0.04,
12/14 20Z,   0.60,  11.27,  99.90,  11.83,  -0.04,  (max)
12/14 21Z,   0.60,  11.18,  99.90,  11.73,  -0.04,
12/14 22Z,   0.60,  10.33,  99.90,  10.88,  -0.04,
12/14 23Z,   0.60,   8.79,  99.90,   9.35,  -0.04,
12/15 00Z,   0.60,   6.72,  99.90,   7.28,  -0.04,
12/15 01Z,   0.60,   4.49,  99.90,   5.05,  -0.04,
12/15 02Z,   0.60,   2.60,  99.90,   3.16,  -0.04,
12/15 03Z,   0.60,   1.45,  99.90,   2.00,  -0.04,
12/15 04Z,   0.70,   1.20,  99.90,   1.85,  -0.04,  (min)
12/15 05Z,   0.70,   1.85,  99.90,   2.51,  -0.04,
12/15 06Z,   0.70,   3.25,  99.90,   3.91,  -0.04,
12/15 07Z,   0.70,   5.05,  99.90,   5.70,  -0.04,
12/15 08Z,   0.70,   6.78,  99.90,   7.44,  -0.04,
12/15 09Z,   0.70,   8.14,  99.90,   8.79,  -0.04,
12/15 10Z,   0.70,   8.98,  99.90,   9.64,  -0.04,
12/15 11Z,   0.70,   9.30,  99.90,   9.96,  -0.04,  (max)
12/15 12Z,   0.80,   9.09,  99.90,   9.84,  -0.04,
12/15 13Z,   0.80,   8.46,  99.90,   9.22,  -0.04,
12/15 14Z,   0.90,   7.74,  99.90,   8.60,  -0.04,
12/15 15Z,   0.90,   7.28,  99.90,   8.14,  -0.04,  (min)
12/15 16Z,   1.00,   7.28,  99.90,   8.23,  -0.04,
12/15 17Z,   1.00,   7.77,  99.90,   8.73,  -0.04,
12/15 18Z,   1.00,   8.69,  99.90,   9.65,  -0.04,
12/15 19Z,   1.00,   9.81,  99.90,  10.77,  -0.04,
12/15 20Z,   1.10,  10.72,  99.90,  11.77,  -0.04,
12/15 21Z,   1.10,  11.03,  99.90,  12.09,  -0.04,  (max)
12/15 22Z,   1.10,  10.58,  99.90,  11.64,  -0.04,
12/15 23Z,   1.10,   9.38,  99.90,  10.44,  -0.04,
12/16 00Z,   1.10,   7.53,  99.90,   8.58,  -0.04,
12/16 01Z,   1.20,   5.24,  99.90,   6.39,  -0.04,
12/16 02Z,   1.20,   2.94,  99.90,   4.10,  -0.04,
12/16 03Z,   1.30,   1.18,  99.90,   2.43,  -0.04,
12/16 04Z,   1.30,   0.32,  99.90,   1.58,  -0.04,  (min)
12/16 05Z,   1.30,   0.50,  99.90,   1.75,  -0.04,
12/16 06Z,   1.30,   1.62,  99.90,   2.88,  -0.04,
12/16 07Z,   1.30,   3.47,  99.90,   4.72,  -0.04,
12/16 08Z,   1.20,   5.61,  99.90,   6.76,  -0.04,
12/16 09Z,   1.20,   7.57,  99.90,   8.73,  -0.04,
12/16 10Z,   1.10,   9.07,  99.90,  10.13,  -0.04,
12/16 11Z,   1.00,  10.01,  99.90,  10.97,  -0.04,
12/16 12Z,   0.90,  10.36,  99.90,  11.22,  -0.04,  (max)
12/16 13Z,   0.80,  10.12,  99.90,  10.87,  -0.04,
12/16 14Z,   0.80,   9.42,  99.90,  10.17,  -0.04,
12/16 15Z,   0.80,   8.61,  99.90,   9.37,  -0.04,
12/16 16Z,   0.80,   8.06,  99.90,   8.82,  -0.04,
12/16 17Z,   0.80,   7.96,  99.90,   8.71,  -0.04,  (min)
12/16 18Z,   0.80,   8.34,  99.90,   9.10,  -0.04,
12/16 19Z,   0.80,   9.13,  99.90,   9.89,  -0.04,
12/16 20Z,   0.80,  10.05,  99.90,  10.81,  -0.04,
12/16 21Z,   0.80,  10.67,  99.90,  11.43,  -0.04,  (max)
12/16 22Z,   0.80,  10.63,  99.90,  11.39,  -0.04,
12/16 23Z,   0.80,   9.81,  99.90,  10.57,  -0.04,
12/17 00Z,   0.80,   8.26,  99.90,   9.02,  -0.04,
12/17 01Z,   0.80,   6.12,  99.90,   6.88,  -0.04,
12/17 02Z,   0.80,   3.68,  99.90,   4.43,  -0.04,
12/17 03Z,   0.80,   1.44,  99.90,   2.20,  -0.04,
12/17 04Z,   0.90,  -0.03,  99.90,   0.83,  -0.04,
12/17 05Z,   0.90,  -0.42,  99.90,   0.43,  -0.04,  (min)
12/17 06Z,   1.00,   0.30,  99.90,   1.25,  -0.04,
12/17 07Z,   1.00,   1.95,  99.90,   2.90,  -0.04,
12/17 08Z,   1.10,   4.20,  99.90,   5.26,  -0.04,
12/17 09Z,   1.20,   6.58,  99.90,   7.74,  -0.04,
12/17 10Z,   1.30,   8.63,  99.90,   9.89,  -0.04,
12/17 11Z,   1.40,  10.11,  99.90,  11.46,  -0.04,
12/17 12Z,   1.40,  10.96,  99.90,  12.32,  -0.04,
12/17 13Z,   1.50,  11.18,  99.90,  12.64,  -0.04,  (max)
12/17 14Z,   1.60,  10.77,  99.90,  12.33,  -0.04,
12/17 15Z,   1.70,   9.93,  99.90,  11.59,  -0.04,
12/17 16Z,   1.70,   9.05,  99.90,  10.70,  -0.04,
12/17 17Z,   1.70,   8.47,  99.90,  10.12,  -0.04,
12/17 18Z,   1.70,   8.35,  99.90,  10.01,  -0.04,  (min)
12/17 19Z,   1.70,   8.72,  99.90,  10.37,  -0.04,
12/17 20Z,   1.70,   9.43,  99.90,  11.08,  -0.04,
12/17 21Z,   1.60,  10.16,  99.90,  11.72,  -0.04,
12/17 22Z,   1.50,  10.50,  99.90,  11.95,  -0.04,  (max)
12/17 23Z,   1.40,  10.10,  99.90,  11.46,  -0.04,
12/18 00Z,   1.40,   8.92,  99.90,  10.27,  -0.04,