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 : 05/21/2026 03:21:09 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 12Z,   1.30,   5.71,  99.90,   7.01,   0.00,
05/19 13Z,   1.40,  11.92,  99.90,  13.32,   0.00,
05/19 14Z,   1.30,  17.55,  99.90,  18.85,   0.00,
05/19 15Z,   1.20,  21.66,  99.90,  22.86,   0.00,
05/19 16Z,   1.10,  23.55,  99.90,  24.65,   0.00,  0.53 ft above HAT  (max)
05/19 17Z,   0.90,  22.98,  99.90,  23.88,   0.00,
05/19 18Z,   0.70,  20.38,  99.90,  21.08,   0.00,
05/19 19Z,   0.50,  16.54,  99.90,  17.04,   0.00,
05/19 20Z,   0.30,  12.30,  99.90,  12.60,   0.00,
05/19 21Z,   0.10,   8.50,  99.90,   8.60,   0.00,
05/19 22Z,   0.10,   6.18,  99.90,   6.28,   0.00,
05/19 23Z,   0.00,   6.04,  99.90,   6.04,   0.00,  (min)
05/20 00Z,   0.10,   7.91,  99.90,   8.01,   0.00,
05/20 01Z,   0.10,  10.81,  99.90,  10.91,   0.00,
05/20 02Z,   0.10,  13.58,  99.90,  13.68,   0.00,
05/20 03Z,   0.10,  15.35,  99.90,  15.45,   0.00,
05/20 04Z,   0.20,  15.47,  99.90,  15.67,   0.00,  (max)
05/20 05Z,   0.20,  13.64,  99.90,  13.84,   0.00,
05/20 06Z,   0.30,  10.13,  99.90,  10.43,   0.00,
05/20 07Z,   0.40,   5.72,  99.90,   6.12,   0.00,
05/20 08Z,   0.50,   1.31,  99.90,   1.81,   0.00,
05/20 09Z,   0.50,  -2.25,  99.90,  -1.75,   0.00,
05/20 10Z,   0.50,  -4.01,  99.90,  -3.51,   0.00,  (min)
05/20 11Z,   0.50,  -3.11,  99.90,  -2.61,   0.00,
05/20 12Z,   0.60,   0.60,  99.90,   1.20,   0.00,
05/20 13Z,   0.50,   6.25,  99.90,   6.75,   0.00,
05/20 14Z,   0.50,  12.50,  99.90,  13.00,   0.00,
05/20 15Z,   0.50,  18.11,  99.90,  18.61,   0.00,
05/20 16Z,   0.50,  22.13,  99.90,  22.63,   0.00,
05/20 17Z,   0.50,  23.84,  99.90,  24.34,   0.00,  0.22 ft above HAT  (max)
05/20 18Z,   0.50,  23.04,  99.90,  23.54,   0.00,
05/20 19Z,   0.40,  20.21,  99.90,  20.61,   0.00,
05/20 20Z,   0.30,  16.15,  99.90,  16.45,   0.00,
05/20 21Z,   0.20,  11.67,  99.90,  11.87,   0.00,
05/20 22Z,   0.20,   7.74,  99.90,   7.94,   0.00,
05/20 23Z,   0.20,   5.42,  99.90,   5.62,   0.00,
05/21 00Z,   0.20,   5.40,  99.90,   5.60,   0.00,  (min)
05/21 01Z,   0.20,   7.42,  99.90,   7.62,   0.00,
05/21 02Z,   0.20,  10.45,  99.90,  10.65,   0.00,
05/21 03Z,   0.20,  13.36,  99.90,  13.56,   0.00,
05/21 04Z,   0.20,  15.28,  99.90,  15.48,   0.00,
05/21 05Z,   0.20,  15.54,  99.90,  15.74,   0.00,  (max)
05/21 06Z,   0.40,  13.83,  99.90,  14.23,   0.00,
05/21 07Z,   0.50,  10.43,  99.90,  10.93,   0.00,
05/21 08Z,   0.60,   6.12,  99.90,   6.72,   0.00,
05/21 09Z,   0.90,   1.76,  99.90,   2.66,   0.00,
05/21 10Z,   1.20,  -1.77,  99.90,  -0.57,   0.00,
05/21 11Z,   1.60,  -3.47,  99.90,  -1.87,   0.00,  (min)
05/21 12Z,   1.90,  -2.46,  99.90,  -0.56,   0.00,
05/21 13Z,   2.10,   1.31,  99.90,   3.41,   0.00,
05/21 14Z,   2.20,   6.92,  99.90,   9.12,   0.00,
05/21 15Z,   2.20,  13.04,  99.90,  15.24,   0.00,
05/21 16Z,   2.00,  18.48,  99.90,  20.48,   0.00,
05/21 17Z,   1.70,  22.28,  99.90,  23.98,   0.00,
05/21 18Z,   1.50,  23.74,  99.90,  25.24,   0.00,  1.12 ft above HAT  (max)
05/21 19Z,   1.40,  22.70,  99.90,  24.10,   0.00,
05/21 20Z,   1.40,  19.65,  99.90,  21.05,   0.00,
05/21 21Z,   1.40,  15.38,  99.90,  16.78,   0.00,
05/21 22Z,   1.50,  10.73,  99.90,  12.23,   0.00,
05/21 23Z,   1.70,   6.71,  99.90,   8.41,   0.00,
05/22 00Z,   1.90,   4.46,  99.90,   6.36,   0.00,  (min)
05/22 01Z,   1.90,   4.60,  99.90,   6.50,   0.00,
05/22 02Z,   2.10,   6.78,  99.90,   8.88,   0.00,
05/22 03Z,   2.20,   9.96,  99.90,  12.16,   0.00,
05/22 04Z,   2.10,  13.06,  99.90,  15.16,   0.00,
05/22 05Z,   2.00,  15.21,  99.90,  17.21,   0.00,
05/22 06Z,   1.80,  15.69,  99.90,  17.49,   0.00,  (max)
05/22 07Z,   1.70,  14.20,  99.90,  15.90,   0.00,
05/22 08Z,   1.80,  11.02,  99.90,  12.82,   0.00,
05/22 09Z,   1.90,   6.91,  99.90,   8.81,   0.00,
05/22 10Z,   1.90,   2.67,  99.90,   4.57,   0.00,
05/22 11Z,   1.90,  -0.81,  99.90,   1.09,   0.00,
05/22 12Z,   1.90,  -2.45,  99.90,  -0.55,   0.00,  (min)
05/22 13Z,   2.00,  -1.40,  99.90,   0.60,   0.00,
05/22 14Z,   2.00,   2.31,  99.90,   4.31,   0.00,
05/22 15Z,   2.00,   7.72,  99.90,   9.72,   0.00,
05/22 16Z,   1.90,  13.55,  99.90,  15.45,   0.00,
05/22 17Z,   1.90,  18.68,  99.90,  20.58,   0.00,
05/22 18Z,   2.00,  22.15,  99.90,  24.15,   0.00,  0.03 ft above HAT
05/22 19Z,   1.90,  23.29,  99.90,  25.19,   0.00,  1.07 ft above HAT  (max)
05/22 20Z,   1.70,  21.98,  99.90,  23.68,   0.00,
05/22 21Z,   1.60,  18.72,  99.90,  20.32,   0.00,
05/22 22Z,   1.50,  14.28,  99.90,  15.78,   0.00,
05/22 23Z,   1.30,   9.51,  99.90,  10.81,   0.00,
05/23 00Z,   1.10,   5.48,  99.90,   6.58,   0.00,
05/23 01Z,   1.00,   3.35,  99.90,   4.35,   0.00,  (min)
05/23 02Z,   0.80,   3.68,  99.90,   4.48,   0.00,
05/23 03Z,   0.70,   6.05,  99.90,   6.75,   0.00,
05/23 04Z,   0.60,   9.41,  99.90,  10.01,   0.00,
05/23 05Z,   0.50,  12.73,  99.90,  13.23,   0.00,
05/23 06Z,   0.40,  15.14,  99.90,  15.54,   0.00,
05/23 07Z,   0.30,  15.91,  99.90,  16.21,   0.00,  (max)
05/23 08Z,   0.30,  14.72,  99.90,  15.02,   0.00,
05/23 09Z,   0.30,  11.86,  99.90,  12.16,   0.00,
05/23 10Z,   0.30,   8.01,  99.90,   8.31,   0.00,
05/23 11Z,   0.20,   3.95,  99.90,   4.15,   0.00,
05/23 12Z,   0.30,   0.56,  99.90,   0.86,   0.00,
05/23 13Z,   0.20,  -1.03,  99.90,  -0.83,   0.00,  (min)
05/23 14Z,   0.20,  -0.00,  99.90,   0.20,   0.00,
05/23 15Z,   0.20,   3.53,  99.90,   3.73,   0.00,
05/23 16Z,   0.20,   8.60,  99.90,   8.80,   0.00,
05/23 17Z,   0.20,  14.01,  99.90,  14.21,   0.00,
05/23 18Z,   0.20,  18.70,  99.90,  18.90,   0.00,
05/23 19Z,   0.10,  21.75,  99.90,  21.85,   0.00,
05/23 20Z,   0.10,  22.50,  99.90,  22.60,   0.00,  (max)
05/23 21Z,   0.10,  20.90,  99.90,  21.00,   0.00,
05/23 22Z,   0.10,  17.46,  99.90,  17.56,   0.00,
05/23 23Z,   0.10,  12.90,  99.90,  13.00,   0.00,
05/24 00Z,   0.00,   8.08,  99.90,   8.08,   0.00,
05/24 01Z,   0.00,   4.11,  99.90,   4.11,   0.00,
05/24 02Z,   0.00,   2.18,  99.90,   2.18,   0.00,  (min)
05/24 03Z,   0.00,   2.74,  99.90,   2.74,   0.00,
05/24 04Z,   0.00,   5.31,  99.90,   5.31,   0.00,
05/24 05Z,   0.00,   8.87,  99.90,   8.87,   0.00,
05/24 06Z,   0.00,  12.44,  99.90,  12.44,   0.00,
05/24 07Z,   0.10,  15.14,  99.90,  15.24,   0.00,
05/24 08Z,   0.20,  16.22,  99.90,  16.42,   0.00,  (max)
05/24 09Z,   0.30,  15.37,  99.90,  15.67,   0.00,
05/24 10Z,   0.30,  12.87,  99.90,  13.17,   0.00,
05/24 11Z,   0.30,   9.34,  99.90,   9.64,   0.00,
05/24 12Z,   0.30,   5.47,  99.90,   5.77,   0.00,
05/24 13Z,   0.30,   2.20,  99.90,   2.50,   0.00,
05/24 14Z,   0.30,   0.65,  99.90,   0.95,   0.00,  (min)
05/24 15Z,   0.20,   1.60,  99.90,   1.80,   0.00,
05/24 16Z,   0.20,   4.86,  99.90,   5.06,   0.00,
05/24 17Z,   0.20,   9.48,  99.90,   9.68,   0.00,
05/24 18Z,   0.20,  14.36,  99.90,  14.56,   0.00,
05/24 19Z,  99.90,  18.51,  99.90,  99.90,   0.00,
05/24 20Z,  99.90,  21.06,  99.90,  99.90,   0.00,
05/24 21Z,  99.90,  21.39,  99.90,  99.90,   0.00,
05/24 22Z,  99.90,  19.51,  99.90,  99.90,   0.00,
05/24 23Z,  99.90,  15.92,  99.90,  99.90,   0.00,
05/25 00Z,  99.90,  11.31,  99.90,  99.90,   0.00,