EXTRA-TROPICAL  STORM  SURGE
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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 : 12/11/2025 15:20:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/10 00Z,   0.30,   7.16,   7.32,  99.90,  -0.14,  (min)
12/10 01Z,   0.30,   7.83,   7.96,  99.90,  -0.17,
12/10 02Z,   0.30,   8.62,   8.69,  99.90,  -0.23,
12/10 03Z,   0.30,   9.16,   9.27,  99.90,  -0.19,
12/10 04Z,   0.30,   9.06,   9.37,  99.90,   0.01,  (max)
12/10 05Z,   0.30,   8.17,   8.60,  99.90,   0.13,
12/10 06Z,   0.30,   6.56,   7.05,  99.90,   0.19,
12/10 07Z,   0.30,   4.46,   5.18,  99.90,   0.42,
12/10 08Z,   0.30,   2.22,   3.03,  99.90,   0.51,
12/10 09Z,   0.30,   0.37,   1.09,  99.90,   0.42,
12/10 10Z,   0.40,  -0.52,   0.28,  99.90,   0.40,  (min)
12/10 11Z,   0.40,  -0.13,   0.75,  99.90,   0.48,
12/10 12Z,   0.60,   1.42,   2.26,  99.90,   0.24,
12/10 13Z,   0.60,   3.75,   4.56,  99.90,   0.21,
12/10 14Z,   0.60,   6.40,   7.37,  99.90,   0.37,
12/10 15Z,   0.60,   8.92,   9.91,  99.90,   0.39,
12/10 16Z,   0.60,  10.88,  11.87,  99.90,   0.39,
12/10 17Z,   0.60,  12.01,  12.95,  99.90,   0.34,
12/10 18Z,   0.80,  12.29,  13.16,  99.90,   0.07,  (max)
12/10 19Z,   0.80,  11.79,  12.48,  99.90,  -0.11,
12/10 20Z,   0.80,  10.63,  11.38,  99.90,  -0.05,
12/10 21Z,   0.80,   9.06,   9.77,  99.90,  -0.09,
12/10 22Z,   0.80,   7.52,   8.09,  99.90,  -0.23,
12/10 23Z,   0.80,   6.43,   6.93,  99.90,  -0.30,
12/11 00Z,   0.80,   5.98,   6.45,  99.90,  -0.33,  (min)
12/11 01Z,   0.80,   6.13,   6.54,  99.90,  -0.39,
12/11 02Z,   0.80,   6.72,   7.23,  99.90,  -0.29,
12/11 03Z,   0.80,   7.51,   7.98,  99.90,  -0.33,
12/11 04Z,   0.90,   8.13,   8.59,  99.90,  -0.44,
12/11 05Z,   0.90,   8.23,   8.84,  99.90,  -0.29,  (max)
12/11 06Z,   0.70,   7.65,   8.39,  99.90,   0.04,
12/11 07Z,   0.70,   6.46,   7.29,  99.90,   0.13,
12/11 08Z,   0.70,   4.84,   5.76,  99.90,   0.22,
12/11 09Z,   0.80,   3.09,   4.13,  99.90,   0.24,
12/11 10Z,   0.80,   1.68,   2.66,  99.90,   0.18,
12/11 11Z,   0.80,   1.09,   1.96,  99.90,   0.07,  (min)
12/11 12Z,   0.80,   1.56,   2.29,  99.90,  -0.07,
12/11 13Z,   0.70,   2.96,   3.56,  99.90,  -0.10,
12/11 14Z,   0.70,   4.99,   5.50,  99.90,  -0.19,
12/11 15Z,   0.70,   7.29,   7.86,  99.90,  -0.13,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/11 16Z,   0.60,   9.47,  99.90,   9.93,  -0.13,
12/11 17Z,   0.60,  11.10,  99.90,  11.57,  -0.14,
12/11 18Z,   0.60,  11.96,  99.90,  12.42,  -0.14,  (max)
12/11 19Z,   0.50,  12.00,  99.90,  12.36,  -0.14,
12/11 20Z,   0.50,  11.29,  99.90,  11.66,  -0.14,
12/11 21Z,   0.50,   9.96,  99.90,  10.32,  -0.14,
12/11 22Z,   0.40,   8.25,  99.90,   8.51,  -0.14,
12/11 23Z,   0.40,   6.59,  99.90,   6.85,  -0.14,
12/12 00Z,   0.40,   5.39,  99.90,   5.66,  -0.14,
12/12 01Z,   0.40,   4.84,  99.90,   5.11,  -0.14,
12/12 02Z,   0.30,   4.92,  99.90,   5.08,  -0.14,  (min)
12/12 03Z,   0.30,   5.52,  99.90,   5.68,  -0.14,
12/12 04Z,   0.30,   6.41,  99.90,   6.57,  -0.14,
12/12 05Z,   0.30,   7.22,  99.90,   7.38,  -0.14,
12/12 06Z,   0.30,   7.60,  99.90,   7.76,  -0.14,  (max)
12/12 07Z,   0.20,   7.41,  99.90,   7.47,  -0.14,
12/12 08Z,   0.20,   6.68,  99.90,   6.75,  -0.14,
12/12 09Z,   0.20,   5.56,  99.90,   5.63,  -0.14,
12/12 10Z,   0.20,   4.28,  99.90,   4.35,  -0.14,
12/12 11Z,   0.20,   3.24,  99.90,   3.30,  -0.14,
12/12 12Z,   0.20,   2.84,  99.90,   2.90,  -0.14,  (min)
12/12 13Z,   0.20,   3.28,  99.90,   3.34,  -0.14,
12/12 14Z,   0.20,   4.47,  99.90,   4.53,  -0.14,
12/12 15Z,   0.20,   6.17,  99.90,   6.24,  -0.14,
12/12 16Z,   0.10,   8.13,  99.90,   8.09,  -0.14,
12/12 17Z,   0.20,   9.96,  99.90,  10.02,  -0.14,
12/12 18Z,   0.10,  11.27,  99.90,  11.24,  -0.14,
12/12 19Z,   0.10,  11.83,  99.90,  11.79,  -0.14,  (max)
12/12 20Z,   0.20,  11.61,  99.90,  11.67,  -0.14,
12/12 21Z,   0.20,  10.66,  99.90,  10.73,  -0.14,
12/12 22Z,   0.20,   9.11,  99.90,   9.17,  -0.14,
12/12 23Z,   0.20,   7.22,  99.90,   7.28,  -0.14,
12/13 00Z,   0.20,   5.44,  99.90,   5.50,  -0.14,
12/13 01Z,   0.20,   4.15,  99.90,   4.22,  -0.14,
12/13 02Z,   0.20,   3.56,  99.90,   3.63,  -0.14,  (min)
12/13 03Z,   0.20,   3.68,  99.90,   3.74,  -0.14,
12/13 04Z,   0.20,   4.41,  99.90,   4.47,  -0.14,
12/13 05Z,   0.20,   5.51,  99.90,   5.57,  -0.14,
12/13 06Z,   0.20,   6.60,  99.90,   6.66,  -0.14,
12/13 07Z,   0.20,   7.33,  99.90,   7.39,  -0.14,
12/13 08Z,   0.20,   7.55,  99.90,   7.61,  -0.14,  (max)
12/13 09Z,   0.30,   7.28,  99.90,   7.44,  -0.14,
12/13 10Z,   0.20,   6.61,  99.90,   6.67,  -0.14,
12/13 11Z,   0.20,   5.70,  99.90,   5.76,  -0.14,
12/13 12Z,   0.30,   4.90,  99.90,   5.06,  -0.14,
12/13 13Z,   0.30,   4.57,  99.90,   4.73,  -0.14,  (min)
12/13 14Z,   0.30,   4.89,  99.90,   5.06,  -0.14,
12/13 15Z,   0.30,   5.82,  99.90,   5.98,  -0.14,
12/13 16Z,   0.30,   7.22,  99.90,   7.38,  -0.14,
12/13 17Z,   0.30,   8.85,  99.90,   9.01,  -0.14,
12/13 18Z,   0.30,  10.36,  99.90,  10.52,  -0.14,
12/13 19Z,   0.30,  11.34,  99.90,  11.50,  -0.14,
12/13 20Z,   0.30,  11.59,  99.90,  11.75,  -0.14,  (max)
12/13 21Z,   0.30,  11.07,  99.90,  11.23,  -0.14,
12/13 22Z,   0.30,   9.84,  99.90,  10.00,  -0.14,
12/13 23Z,   0.30,   8.03,  99.90,   8.20,  -0.14,
12/14 00Z,   0.30,   5.96,  99.90,   6.12,  -0.14,
12/14 01Z,   0.30,   4.07,  99.90,   4.24,  -0.14,
12/14 02Z,   0.30,   2.79,  99.90,   2.95,  -0.14,
12/14 03Z,   0.30,   2.28,  99.90,   2.44,  -0.14,  (min)
12/14 04Z,   0.30,   2.58,  99.90,   2.75,  -0.14,
12/14 05Z,   0.30,   3.59,  99.90,   3.75,  -0.14,
12/14 06Z,   0.30,   5.02,  99.90,   5.18,  -0.14,
12/14 07Z,   0.30,   6.44,  99.90,   6.60,  -0.14,
12/14 08Z,   0.30,   7.51,  99.90,   7.67,  -0.14,
12/14 09Z,   0.40,   8.10,  99.90,   8.36,  -0.14,
12/14 10Z,   0.40,   8.20,  99.90,   8.47,  -0.14,  (max)
12/14 11Z,   0.40,   7.85,  99.90,   8.11,  -0.14,
12/14 12Z,   0.40,   7.16,  99.90,   7.42,  -0.14,
12/14 13Z,   0.40,   6.46,  99.90,   6.72,  -0.14,
12/14 14Z,   0.40,   6.10,  99.90,   6.36,  -0.14,  (min)
12/14 15Z,   0.40,   6.25,  99.90,   6.52,  -0.14,
12/14 16Z,   0.40,   6.94,  99.90,   7.20,  -0.14,
12/14 17Z,   0.40,   8.06,  99.90,   8.32,  -0.14,
12/14 18Z,   0.30,   9.41,  99.90,   9.58,  -0.14,
12/14 19Z,   0.30,  10.62,  99.90,  10.78,  -0.14,
12/14 20Z,   0.30,  11.27,  99.90,  11.43,  -0.14,  (max)
12/14 21Z,   0.30,  11.18,  99.90,  11.34,  -0.14,
12/14 22Z,   0.30,  10.33,  99.90,  10.49,  -0.14,
12/14 23Z,   0.30,   8.79,  99.90,   8.95,  -0.14,
12/15 00Z,   0.30,   6.72,  99.90,   6.89,  -0.14,
12/15 01Z,   0.30,   4.49,  99.90,   4.66,  -0.14,
12/15 02Z,   0.40,   2.60,  99.90,   2.86,  -0.14,
12/15 03Z,   0.40,   1.45,  99.90,   1.71,  -0.14,
12/15 04Z,   0.40,   1.20,  99.90,   1.46,  -0.14,  (min)
12/15 05Z,   0.50,   1.85,  99.90,   2.21,  -0.14,
12/15 06Z,   0.50,   3.25,  99.90,   3.61,  -0.14,
12/15 07Z,  99.90,   5.05,  99.90,  99.90,  -0.14,
12/15 08Z,  99.90,   6.78,  99.90,  99.90,  -0.14,
12/15 09Z,  99.90,   8.14,  99.90,  99.90,  -0.14,
12/15 10Z,  99.90,   8.98,  99.90,  99.90,  -0.14,
12/15 11Z,  99.90,   9.30,  99.90,  99.90,  -0.14,
12/15 12Z,  99.90,   9.09,  99.90,  99.90,  -0.14,