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 : 10/08/2026 16:22:24 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/07 00Z,   0.80,  10.15,  10.44,  99.90,  -0.51,
10/07 01Z,   0.80,   8.65,   9.03,  99.90,  -0.42,
10/07 02Z,   0.80,   6.94,   7.30,  99.90,  -0.44,
10/07 03Z,   0.80,   5.53,   5.84,  99.90,  -0.49,
10/07 04Z,   0.80,   4.79,   5.18,  99.90,  -0.41,  (min)
10/07 05Z,   0.80,   4.83,   5.42,  99.90,  -0.21,
10/07 06Z,   0.80,   5.62,   6.30,  99.90,  -0.12,
10/07 07Z,   0.80,   6.89,   7.50,  99.90,  -0.19,
10/07 08Z,   0.80,   8.16,   8.79,  99.90,  -0.17,
10/07 09Z,   0.80,   8.95,   9.70,  99.90,  -0.05,
10/07 10Z,   0.80,   8.99,   9.72,  99.90,  -0.07,  (max)
10/07 11Z,   0.80,   8.22,   8.92,  99.90,  -0.10,
10/07 12Z,   0.90,   6.72,   7.44,  99.90,  -0.18,
10/07 13Z,   0.90,   4.70,   5.36,  99.90,  -0.24,
10/07 14Z,   0.90,   2.66,   3.20,  99.90,  -0.36,
10/07 15Z,   0.90,   1.21,   1.52,  99.90,  -0.59,
10/07 16Z,   0.90,   0.79,   0.92,  99.90,  -0.77,  (min)
10/07 17Z,   0.90,   1.48,   1.59,  99.90,  -0.79,
10/07 18Z,   0.90,   3.13,   3.27,  99.90,  -0.76,
10/07 19Z,   0.90,   5.39,   5.61,  99.90,  -0.68,
10/07 20Z,   0.90,   7.76,   8.19,  99.90,  -0.47,
10/07 21Z,   0.90,   9.75,  10.38,  99.90,  -0.27,
10/07 22Z,   0.90,  10.98,  11.58,  99.90,  -0.30,
10/07 23Z,   0.90,  11.35,  11.76,  99.90,  -0.49,  (max)
10/08 00Z,   0.80,  10.83,  11.02,  99.90,  -0.61,
10/08 01Z,   0.80,   9.44,   9.80,  99.90,  -0.44,
10/08 02Z,   0.80,   7.46,   7.91,  99.90,  -0.35,
10/08 03Z,   0.80,   5.41,   5.79,  99.90,  -0.42,
10/08 04Z,   0.80,   3.91,   4.36,  99.90,  -0.35,
10/08 05Z,   0.80,   3.31,   3.87,  99.90,  -0.24,  (min)
10/08 06Z,   0.80,   3.71,   4.49,  99.90,  -0.02,
10/08 07Z,   0.80,   4.97,   5.72,  99.90,  -0.05,
10/08 08Z,   0.80,   6.69,   7.32,  99.90,  -0.17,
10/08 09Z,   0.80,   8.32,   9.00,  99.90,  -0.12,
10/08 10Z,   0.80,   9.35,  10.13,  99.90,  -0.02,
10/08 11Z,   0.80,   9.52,  10.25,  99.90,  -0.07,  (max)
10/08 12Z,   0.80,   8.80,   9.38,  99.90,  -0.22,
10/08 13Z,   0.80,   7.26,   7.90,  99.90,  -0.16,
10/08 14Z,   0.80,   5.20,   5.84,  99.90,  -0.16,
10/08 15Z,   0.80,   3.15,   3.70,  99.90,  -0.25,
10/08 16Z,   0.80,   1.76,   2.15,  99.90,  -0.41,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/08 17Z,   0.80,   1.47,  99.90,   1.87,  -0.41,  (min)
10/08 18Z,   0.80,   2.34,  99.90,   2.74,  -0.40,
10/08 19Z,   0.80,   4.15,  99.90,   4.55,  -0.40,
10/08 20Z,   0.80,   6.49,  99.90,   6.90,  -0.39,
10/08 21Z,   0.80,   8.81,  99.90,   9.22,  -0.38,
10/08 22Z,   0.80,  10.55,  99.90,  10.97,  -0.38,
10/08 23Z,   0.80,  11.39,  99.90,  11.82,  -0.37,  (max)
10/09 00Z,   0.80,  11.25,  99.90,  11.68,  -0.37,
10/09 01Z,   0.80,  10.14,  99.90,  10.58,  -0.36,
10/09 02Z,   0.90,   8.19,  99.90,   8.73,  -0.36,
10/09 03Z,   0.90,   5.80,  99.90,   6.35,  -0.35,
10/09 04Z,   0.90,   3.62,  99.90,   4.17,  -0.35,
10/09 05Z,   0.90,   2.26,  99.90,   2.81,  -0.35,
10/09 06Z,   0.90,   2.04,  99.90,   2.60,  -0.35,  (min)
10/09 07Z,   1.00,   2.96,  99.90,   3.61,  -0.35,
10/09 08Z,   1.00,   4.73,  99.90,   5.38,  -0.35,
10/09 09Z,   1.00,   6.85,  99.90,   7.51,  -0.35,
10/09 10Z,   1.00,   8.71,  99.90,   9.37,  -0.35,
10/09 11Z,   1.00,   9.82,  99.90,  10.48,  -0.35,
10/09 12Z,   1.00,   9.99,  99.90,  10.64,  -0.35,  (max)
10/09 13Z,   1.00,   9.22,  99.90,   9.88,  -0.35,
10/09 14Z,   1.10,   7.64,  99.90,   8.40,  -0.35,
10/09 15Z,   1.10,   5.58,  99.90,   6.34,  -0.35,
10/09 16Z,   1.10,   3.65,  99.90,   4.40,  -0.35,
10/09 17Z,   1.20,   2.48,  99.90,   3.33,  -0.35,
10/09 18Z,   1.20,   2.46,  99.90,   3.31,  -0.35,  (min)
10/09 19Z,   1.30,   3.56,  99.90,   4.51,  -0.35,
10/09 20Z,   1.30,   5.50,  99.90,   6.45,  -0.35,
10/09 21Z,   1.40,   7.80,  99.90,   8.85,  -0.35,
10/09 22Z,   1.40,   9.86,  99.90,  10.92,  -0.35,
10/09 23Z,   1.40,  11.16,  99.90,  12.21,  -0.35,
10/10 00Z,   1.40,  11.43,  99.90,  12.48,  -0.35,  (max)
10/10 01Z,   1.30,  10.65,  99.90,  11.60,  -0.35,
10/10 02Z,   1.30,   8.93,  99.90,   9.88,  -0.35,
10/10 03Z,   1.30,   6.50,  99.90,   7.46,  -0.35,
10/10 04Z,   1.30,   3.90,  99.90,   4.85,  -0.35,
10/10 05Z,   1.30,   1.83,  99.90,   2.78,  -0.35,
10/10 06Z,   1.30,   0.87,  99.90,   1.82,  -0.35,  (min)
10/10 07Z,   1.20,   1.22,  99.90,   2.07,  -0.35,
10/10 08Z,   1.20,   2.71,  99.90,   3.56,  -0.35,
10/10 09Z,   1.20,   4.94,  99.90,   5.80,  -0.35,
10/10 10Z,   1.20,   7.33,  99.90,   8.18,  -0.35,
10/10 11Z,   1.10,   9.25,  99.90,  10.01,  -0.35,
10/10 12Z,   1.10,  10.30,  99.90,  11.05,  -0.35,
10/10 13Z,   1.10,  10.36,  99.90,  11.11,  -0.35,  (max)
10/10 14Z,   1.10,   9.50,  99.90,  10.25,  -0.35,
10/10 15Z,   1.10,   7.90,  99.90,   8.65,  -0.35,
10/10 16Z,   1.10,   5.93,  99.90,   6.69,  -0.35,
10/10 17Z,   1.10,   4.24,  99.90,   4.99,  -0.35,
10/10 18Z,   1.10,   3.40,  99.90,   4.16,  -0.35,  (min)
10/10 19Z,   1.10,   3.69,  99.90,   4.44,  -0.35,
10/10 20Z,   1.10,   4.99,  99.90,   5.74,  -0.35,
10/10 21Z,   1.10,   6.94,  99.90,   7.69,  -0.35,
10/10 22Z,   1.00,   9.02,  99.90,   9.67,  -0.35,
10/10 23Z,   1.00,  10.64,  99.90,  11.30,  -0.35,
10/11 00Z,   1.00,  11.34,  99.90,  12.00,  -0.35,  (max)
10/11 01Z,   1.00,  10.95,  99.90,  11.61,  -0.35,
10/11 02Z,   1.00,   9.54,  99.90,  10.20,  -0.35,
10/11 03Z,   1.00,   7.31,  99.90,   7.96,  -0.35,
10/11 04Z,   1.00,   4.60,  99.90,   5.25,  -0.35,
10/11 05Z,   1.10,   2.04,  99.90,   2.79,  -0.35,
10/11 06Z,   1.10,   0.34,  99.90,   1.10,  -0.35,
10/11 07Z,   1.10,  -0.03,  99.90,   0.72,  -0.35,  (min)
10/11 08Z,   1.00,   0.95,  99.90,   1.60,  -0.35,
10/11 09Z,   1.00,   2.98,  99.90,   3.63,  -0.35,
10/11 10Z,   1.00,   5.54,  99.90,   6.19,  -0.35,
10/11 11Z,   1.00,   8.02,  99.90,   8.67,  -0.35,
10/11 12Z,   1.00,   9.84,  99.90,  10.49,  -0.35,
10/11 13Z,   1.00,  10.70,  99.90,  11.36,  -0.35,  (max)
10/11 14Z,   1.00,  10.60,  99.90,  11.25,  -0.35,
10/11 15Z,   1.00,   9.65,  99.90,  10.30,  -0.35,
10/11 16Z,   1.00,   8.08,  99.90,   8.73,  -0.35,
10/11 17Z,   1.00,   6.31,  99.90,   6.96,  -0.35,
10/11 18Z,   1.00,   4.94,  99.90,   5.59,  -0.35,
10/11 19Z,   1.00,   4.47,  99.90,   5.12,  -0.35,  (min)
10/11 20Z,   1.00,   5.03,  99.90,   5.68,  -0.35,
10/11 21Z,   1.00,   6.40,  99.90,   7.06,  -0.35,
10/11 22Z,   1.00,   8.20,  99.90,   8.85,  -0.35,
10/11 23Z,   1.00,   9.90,  99.90,  10.55,  -0.35,
10/12 00Z,   1.00,  10.96,  99.90,  11.62,  -0.35,
10/12 01Z,   1.00,  11.02,  99.90,  11.67,  -0.35,  (max)
10/12 02Z,   1.00,  10.00,  99.90,  10.65,  -0.35,
10/12 03Z,   1.00,   8.08,  99.90,   8.73,  -0.35,
10/12 04Z,   1.00,   5.52,  99.90,   6.17,  -0.35,
10/12 05Z,   1.00,   2.77,  99.90,   3.43,  -0.35,
10/12 06Z,   1.00,   0.51,  99.90,   1.16,  -0.35,
10/12 07Z,  99.90,  -0.63,  99.90,  99.90,  -0.35,
10/12 08Z,  99.90,  -0.33,  99.90,  99.90,  -0.35,
10/12 09Z,  99.90,   1.24,  99.90,  99.90,  -0.35,
10/12 10Z,  99.90,   3.66,  99.90,  99.90,  -0.35,
10/12 11Z,  99.90,   6.37,  99.90,  99.90,  -0.35,
10/12 12Z,  99.90,   8.77,  99.90,  99.90,  -0.35,