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
#Clarks Point, Nushagak Bay, AK : 05/17/2026 11:21:59 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/15 12Z,  -0.20,  18.77,  99.90,  18.57,   0.00,
05/15 13Z,  -0.30,  18.78,  99.90,  18.48,   0.00,  (max)
05/15 14Z,  -0.30,  17.10,  99.90,  16.80,   0.00,
05/15 15Z,  -0.30,  14.36,  99.90,  14.06,   0.00,
05/15 16Z,  -0.40,  11.31,  99.90,  10.91,   0.00,
05/15 17Z,  -0.50,   8.54,  99.90,   8.04,   0.00,
05/15 18Z,  -0.60,   6.69,  99.90,   6.09,   0.00,
05/15 19Z,  -0.70,   6.47,  99.90,   5.77,   0.00,  (min)
05/15 20Z,  -0.70,   8.10,  99.90,   7.40,   0.00,
05/15 21Z,  -0.80,  10.93,  99.90,  10.13,   0.00,
05/15 22Z,  -0.80,  13.86,  99.90,  13.06,   0.00,
05/15 23Z,  -0.80,  15.92,  99.90,  15.12,   0.00,
05/16 00Z,  -1.00,  16.56,  99.90,  15.56,   0.00,  (max)
05/16 01Z,  -1.10,  15.44,  99.90,  14.34,   0.00,
05/16 02Z,  -1.10,  12.64,  99.90,  11.54,   0.00,
05/16 03Z,  -1.20,   8.77,  99.90,   7.57,   0.00,
05/16 04Z,  -1.20,   4.69,  99.90,   3.49,   0.00,
05/16 05Z,  -1.30,   1.14,  99.90,  -0.16,   0.00,
05/16 06Z,  -1.30,  -1.19,  99.90,  -2.49,   0.00,
05/16 07Z,  -1.20,  -1.56,  99.90,  -2.76,   0.00,  (min)
05/16 08Z,  -1.00,   0.51,  99.90,  -0.49,   0.00,
05/16 09Z,  -0.80,   4.67,  99.90,   3.87,   0.00,
05/16 10Z,  -0.70,   9.80,  99.90,   9.10,   0.00,
05/16 11Z,  -0.60,  14.68,  99.90,  14.08,   0.00,
05/16 12Z,  -0.30,  18.41,  99.90,  18.11,   0.00,
05/16 13Z,   0.00,  20.38,  99.90,  20.38,   0.00,
05/16 14Z,   0.20,  20.30,  99.90,  20.50,   0.00,  (max)
05/16 15Z,   0.40,  18.40,  99.90,  18.80,   0.00,
05/16 16Z,   0.60,  15.40,  99.90,  16.00,   0.00,
05/16 17Z,   0.80,  12.04,  99.90,  12.84,   0.00,
05/16 18Z,   1.20,   8.99,  99.90,  10.19,   0.00,
05/16 19Z,   1.40,   6.97,  99.90,   8.37,   0.00,
05/16 20Z,   1.40,   6.71,  99.90,   8.11,   0.00,  (min)
05/16 21Z,   1.60,   8.35,  99.90,   9.95,   0.00,
05/16 22Z,   1.60,  11.13,  99.90,  12.73,   0.00,
05/16 23Z,   1.50,  13.89,  99.90,  15.39,   0.00,
05/17 00Z,   1.30,  15.73,  99.90,  17.03,   0.00,
05/17 01Z,   1.10,  16.07,  99.90,  17.17,   0.00,  (max)
05/17 02Z,   1.00,  14.60,  99.90,  15.60,   0.00,
05/17 03Z,   1.00,  11.46,  99.90,  12.46,   0.00,
05/17 04Z,   0.90,   7.32,  99.90,   8.22,   0.00,
05/17 05Z,   0.80,   3.09,  99.90,   3.89,   0.00,
05/17 06Z,   0.80,  -0.46,  99.90,   0.34,   0.00,
05/17 07Z,   0.80,  -2.59,  99.90,  -1.79,   0.00,  (min)
05/17 08Z,   0.90,  -2.52,  99.90,  -1.62,   0.00,
05/17 09Z,   1.00,   0.15,  99.90,   1.15,   0.00,
05/17 10Z,   1.10,   4.92,  99.90,   6.02,   0.00,
05/17 11Z,   1.30,  10.56,  99.90,  11.86,   0.00,
05/17 12Z,   1.50,  15.81,  99.90,  17.31,   0.00,
05/17 13Z,   1.80,  19.77,  99.90,  21.57,   0.00,
05/17 14Z,   1.90,  21.78,  99.90,  23.68,   0.00,  (max)
05/17 15Z,   2.10,  21.57,  99.90,  23.67,   0.00,
05/17 16Z,   2.10,  19.45,  99.90,  21.55,   0.00,
05/17 17Z,   2.20,  16.16,  99.90,  18.36,   0.00,
05/17 18Z,   2.30,  12.48,  99.90,  14.78,   0.00,
05/17 19Z,   2.30,   9.14,  99.90,  11.44,   0.00,
05/17 20Z,   2.40,   6.97,  99.90,   9.37,   0.00,
05/17 21Z,   2.40,   6.71,  99.90,   9.11,   0.00,  (min)
05/17 22Z,   2.30,   8.39,  99.90,  10.69,   0.00,
05/17 23Z,   2.10,  11.15,  99.90,  13.25,   0.00,
05/18 00Z,   1.70,  13.84,  99.90,  15.54,   0.00,
05/18 01Z,   1.40,  15.55,  99.90,  16.95,   0.00,  (max)
05/18 02Z,   1.00,  15.71,  99.90,  16.71,   0.00,
05/18 03Z,   0.70,  14.00,  99.90,  14.70,   0.00,
05/18 04Z,   0.40,  10.62,  99.90,  11.02,   0.00,
05/18 05Z,   0.20,   6.30,  99.90,   6.50,   0.00,
05/18 06Z,   0.00,   1.97,  99.90,   1.97,   0.00,
05/18 07Z,   0.00,  -1.59,  99.90,  -1.59,   0.00,
05/18 08Z,   0.20,  -3.56,  99.90,  -3.36,   0.00,  (min)
05/18 09Z,   0.40,  -3.12,  99.90,  -2.72,   0.00,
05/18 10Z,   0.50,   0.04,  99.90,   0.54,   0.00,
05/18 11Z,   0.70,   5.27,  99.90,   5.97,   0.00,
05/18 12Z,   0.80,  11.27,  99.90,  12.07,   0.00,
05/18 13Z,   0.90,  16.79,  99.90,  17.69,   0.00,
05/18 14Z,   0.90,  20.88,  99.90,  21.78,   0.00,
05/18 15Z,   1.00,  22.86,  99.90,  23.86,   0.00,  (max)
05/18 16Z,   0.90,  22.49,  99.90,  23.39,   0.00,
05/18 17Z,   0.80,  20.12,  99.90,  20.92,   0.00,
05/18 18Z,   0.70,  16.55,  99.90,  17.25,   0.00,
05/18 19Z,   0.70,  12.57,  99.90,  13.27,   0.00,
05/18 20Z,   0.60,   8.98,  99.90,   9.58,   0.00,
05/18 21Z,   0.50,   6.70,  99.90,   7.20,   0.00,
05/18 22Z,   0.40,   6.48,  99.90,   6.88,   0.00,  (min)
05/18 23Z,   0.30,   8.24,  99.90,   8.54,   0.00,
05/19 00Z,   0.20,  11.04,  99.90,  11.24,   0.00,
05/19 01Z,   0.10,  13.73,  99.90,  13.83,   0.00,
05/19 02Z,   0.10,  15.43,  99.90,  15.53,   0.00,
05/19 03Z,   0.10,  15.51,  99.90,  15.61,   0.00,  (max)
05/19 04Z,   0.10,  13.68,  99.90,  13.78,   0.00,
05/19 05Z,   0.20,  10.18,  99.90,  10.38,   0.00,
05/19 06Z,   0.50,   5.77,  99.90,   6.27,   0.00,
05/19 07Z,   0.70,   1.37,  99.90,   2.07,   0.00,
05/19 08Z,   1.10,  -2.19,  99.90,  -1.09,   0.00,
05/19 09Z,   1.50,  -4.04,  99.90,  -2.54,   0.00,  (min)
05/19 10Z,   1.60,  -3.33,  99.90,  -1.73,   0.00,
05/19 11Z,   1.80,   0.18,  99.90,   1.98,   0.00,
05/19 12Z,   2.10,   5.71,  99.90,   7.81,   0.00,
05/19 13Z,   2.40,  11.92,  99.90,  14.32,   0.00,
05/19 14Z,   2.60,  17.55,  99.90,  20.15,   0.00,
05/19 15Z,   2.40,  21.66,  99.90,  24.06,   0.00,
05/19 16Z,   2.00,  23.55,  99.90,  25.55,   0.00,  1.43 ft above HAT  (max)
05/19 17Z,   1.70,  22.98,  99.90,  24.68,   0.00,  0.56 ft above HAT
05/19 18Z,   1.30,  20.38,  99.90,  21.68,   0.00,
05/19 19Z,   1.00,  16.54,  99.90,  17.54,   0.00,
05/19 20Z,   0.80,  12.30,  99.90,  13.10,   0.00,
05/19 21Z,   0.60,   8.50,  99.90,   9.10,   0.00,
05/19 22Z,   0.50,   6.18,  99.90,   6.68,   0.00,
05/19 23Z,   0.50,   6.04,  99.90,   6.54,   0.00,  (min)
05/20 00Z,   0.40,   7.91,  99.90,   8.31,   0.00,
05/20 01Z,   0.30,  10.81,  99.90,  11.11,   0.00,
05/20 02Z,   0.20,  13.58,  99.90,  13.78,   0.00,
05/20 03Z,   0.10,  15.35,  99.90,  15.45,   0.00,
05/20 04Z,   0.10,  15.47,  99.90,  15.57,   0.00,  (max)
05/20 05Z,   0.10,  13.64,  99.90,  13.74,   0.00,
05/20 06Z,   0.20,  10.13,  99.90,  10.33,   0.00,
05/20 07Z,   0.20,   5.72,  99.90,   5.92,   0.00,
05/20 08Z,   0.30,   1.31,  99.90,   1.61,   0.00,
05/20 09Z,   0.50,  -2.25,  99.90,  -1.75,   0.00,
05/20 10Z,   0.70,  -4.01,  99.90,  -3.31,   0.00,  (min)
05/20 11Z,   0.80,  -3.11,  99.90,  -2.31,   0.00,
05/20 12Z,   0.90,   0.60,  99.90,   1.50,   0.00,
05/20 13Z,   0.90,   6.25,  99.90,   7.15,   0.00,
05/20 14Z,   0.90,  12.50,  99.90,  13.40,   0.00,
05/20 15Z,   0.90,  18.11,  99.90,  19.01,   0.00,
05/20 16Z,   0.90,  22.13,  99.90,  23.03,   0.00,
05/20 17Z,   0.80,  23.84,  99.90,  24.64,   0.00,  0.52 ft above HAT  (max)
05/20 18Z,   0.70,  23.04,  99.90,  23.74,   0.00,
05/20 19Z,   0.60,  20.21,  99.90,  20.81,   0.00,
05/20 20Z,   0.50,  16.15,  99.90,  16.65,   0.00,
05/20 21Z,   0.40,  11.67,  99.90,  12.07,   0.00,
05/20 22Z,   0.30,   7.74,  99.90,   8.04,   0.00,
05/20 23Z,   0.30,   5.42,  99.90,   5.72,   0.00,
05/21 00Z,   0.30,   5.40,  99.90,   5.70,   0.00,