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

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
About
Manual
Disclaimer
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
#Apokak Creek Ent, AK : 12/17/2025 10:21:01 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/15 18Z,  -5.20,   4.83,  99.90,  -0.37,   0.00,
12/15 19Z,  -4.90,   7.69,  99.90,   2.79,   0.00,
12/15 20Z,  -4.50,   9.57,  99.90,   5.07,   0.00,
12/15 21Z,  -4.20,   9.89,  99.90,   5.69,   0.00,  (max)
12/15 22Z,  -3.90,   8.77,  99.90,   4.87,   0.00,
12/15 23Z,  -3.70,   6.84,  99.90,   3.14,   0.00,
12/16 00Z,  -3.50,   4.72,  99.90,   1.22,   0.00,
12/16 01Z,  -3.30,   2.92,  99.90,  -0.38,   0.00,
12/16 02Z,  -3.10,   1.78,  99.90,  -1.32,   0.00,
12/16 03Z,  -2.90,   1.39,  99.90,  -1.51,   0.00,  (min)
12/16 04Z,  -2.70,   1.83,  99.90,  -0.87,   0.00,
12/16 05Z,  -2.50,   3.36,  99.90,   0.86,   0.00,
12/16 06Z,  -2.30,   5.80,  99.90,   3.50,   0.00,
12/16 07Z,  -2.20,   8.10,  99.90,   5.90,   0.00,
12/16 08Z,  -2.10,   8.95,  99.90,   6.85,   0.00,  (max)
12/16 09Z,  -2.00,   8.23,  99.90,   6.23,   0.00,
12/16 10Z,  -2.00,   6.58,  99.90,   4.58,   0.00,
12/16 11Z,  -2.00,   4.57,  99.90,   2.57,   0.00,
12/16 12Z,  -1.80,   2.66,  99.90,   0.86,   0.00,
12/16 13Z,  -1.90,   1.18,  99.90,  -0.72,   0.00,
12/16 14Z,  -2.10,   0.30,  99.90,  -1.80,   0.00,
12/16 15Z,  -2.40,  -0.02,  99.90,  -2.42,   0.00,
12/16 16Z,  -2.70,   0.13,  99.90,  -2.57,   0.00,  (min)
12/16 17Z,  -3.00,   0.94,  99.90,  -2.06,   0.00,
12/16 18Z,  -3.10,   2.77,  99.90,  -0.33,   0.00,
12/16 19Z,  -3.30,   5.52,  99.90,   2.22,   0.00,
12/16 20Z,  -3.40,   8.32,  99.90,   4.92,   0.00,
12/16 21Z,  -3.50,  10.01,  99.90,   6.51,   0.00,
12/16 22Z,  -3.60,  10.18,  99.90,   6.58,   0.00,  (max)
12/16 23Z,  -3.70,   8.97,  99.90,   5.27,   0.00,
12/17 00Z,  -3.70,   6.98,  99.90,   3.28,   0.00,
12/17 01Z,  -3.90,   4.82,  99.90,   0.92,   0.00,
12/17 02Z,  -4.20,   3.03,  99.90,  -1.17,   0.00,
12/17 03Z,  -4.40,   1.91,  99.90,  -2.49,   0.00,
12/17 04Z,  -4.60,   1.54,  99.90,  -3.06,   0.00,  (min)
12/17 05Z,  -4.80,   2.05,  99.90,  -2.75,   0.00,
12/17 06Z,  -4.90,   3.69,  99.90,  -1.21,   0.00,
12/17 07Z,  -4.90,   6.05,  99.90,   1.15,   0.00,
12/17 08Z,  -4.90,   7.92,  99.90,   3.02,   0.00,
12/17 09Z,  -4.90,   8.20,  99.90,   3.30,   0.00,  (max)
12/17 10Z,  -4.90,   7.23,  99.90,   2.33,   0.00,
12/17 11Z,  -4.90,   5.55,  99.90,   0.65,   0.00,
12/17 12Z,  -4.90,   3.70,  99.90,  -1.20,   0.00,
12/17 13Z,  -4.70,   2.03,  99.90,  -2.67,   0.00,
12/17 14Z,  -4.50,   0.82,  99.90,  -3.68,   0.00,
12/17 15Z,  -4.20,   0.15,  99.90,  -4.05,   0.00,  (min)
12/17 16Z,  -3.90,  -0.02,  99.90,  -3.92,   0.00,
12/17 17Z,  -3.70,   0.28,  99.90,  -3.42,   0.00,
12/17 18Z,  -3.50,   1.36,  99.90,  -2.14,   0.00,
12/17 19Z,  -3.40,   3.47,  99.90,   0.07,   0.00,
12/17 20Z,  -3.30,   6.34,  99.90,   3.04,   0.00,
12/17 21Z,  -3.20,   9.01,  99.90,   5.81,   0.00,
12/17 22Z,  -3.10,  10.43,  99.90,   7.33,   0.00,
12/17 23Z,  -3.00,  10.34,  99.90,   7.34,   0.00,  (max)
12/18 00Z,  -3.10,   8.96,  99.90,   5.86,   0.00,
12/18 01Z,  -3.10,   6.90,  99.90,   3.80,   0.00,
12/18 02Z,  -3.20,   4.75,  99.90,   1.55,   0.00,
12/18 03Z,  -3.20,   3.00,  99.90,  -0.20,   0.00,
12/18 04Z,  -3.30,   1.94,  99.90,  -1.36,   0.00,
12/18 05Z,  -3.30,   1.63,  99.90,  -1.67,   0.00,  (min)
12/18 06Z,  -3.20,   2.27,  99.90,  -0.93,   0.00,
12/18 07Z,  -3.10,   4.04,  99.90,   0.94,   0.00,
12/18 08Z,  -2.90,   6.29,  99.90,   3.39,   0.00,
12/18 09Z,  -2.70,   7.66,  99.90,   4.96,   0.00,
12/18 10Z,  -2.50,   7.48,  99.90,   4.98,   0.00,  (max)
12/18 11Z,  -2.40,   6.31,  99.90,   3.91,   0.00,
12/18 12Z,  -2.20,   4.65,  99.90,   2.45,   0.00,
12/18 13Z,  -2.00,   2.96,  99.90,   0.96,   0.00,
12/18 14Z,  -1.90,   1.53,  99.90,  -0.37,   0.00,
12/18 15Z,  -1.70,   0.55,  99.90,  -1.15,   0.00,
12/18 16Z,  -1.60,   0.08,  99.90,  -1.52,   0.00,  (min)
12/18 17Z,  -1.50,   0.04,  99.90,  -1.46,   0.00,
12/18 18Z,  -1.30,   0.54,  99.90,  -0.76,   0.00,
12/18 19Z,  -1.20,   1.92,  99.90,   0.72,   0.00,
12/18 20Z,  -1.00,   4.32,  99.90,   3.32,   0.00,
12/18 21Z,  -0.80,   7.25,  99.90,   6.45,   0.00,
12/18 22Z,  -0.60,   9.68,  99.90,   9.08,   0.00,
12/18 23Z,  -0.50,  10.74,  99.90,  10.24,   0.00,  (max)
12/19 00Z,  -0.40,  10.32,  99.90,   9.92,   0.00,
12/19 01Z,  -0.30,   8.74,  99.90,   8.44,   0.00,
12/19 02Z,  -0.40,   6.62,  99.90,   6.22,   0.00,
12/19 03Z,  -0.40,   4.51,  99.90,   4.11,   0.00,
12/19 04Z,  -0.50,   2.85,  99.90,   2.35,   0.00,
12/19 05Z,  -0.60,   1.91,  99.90,   1.31,   0.00,
12/19 06Z,  -0.70,   1.69,  99.90,   0.99,   0.00,  (min)
12/19 07Z,  -0.90,   2.52,  99.90,   1.62,   0.00,
12/19 08Z,  -1.00,   4.45,  99.90,   3.45,   0.00,
12/19 09Z,  -1.10,   6.51,  99.90,   5.41,   0.00,
12/19 10Z,  -1.20,   7.33,  99.90,   6.13,   0.00,  (max)
12/19 11Z,  -1.20,   6.80,  99.90,   5.60,   0.00,
12/19 12Z,  -1.20,   5.49,  99.90,   4.29,   0.00,
12/19 13Z,  -1.10,   3.88,  99.90,   2.78,   0.00,
12/19 14Z,  -1.10,   2.36,  99.90,   1.26,   0.00,
12/19 15Z,  -1.00,   1.14,  99.90,   0.14,   0.00,
12/19 16Z,  -1.10,   0.37,  99.90,  -0.73,   0.00,
12/19 17Z,  -1.20,   0.05,  99.90,  -1.15,   0.00,
12/19 18Z,  -1.40,   0.16,  99.90,  -1.24,   0.00,  (min)
12/19 19Z,  -1.70,   0.90,  99.90,  -0.80,   0.00,
12/19 20Z,  -2.00,   2.62,  99.90,   0.62,   0.00,
12/19 21Z,  -2.10,   5.27,  99.90,   3.17,   0.00,
12/19 22Z,  -2.20,   8.18,  99.90,   5.98,   0.00,
12/19 23Z,  -2.10,  10.27,  99.90,   8.17,   0.00,
12/20 00Z,  -2.00,  10.92,  99.90,   8.92,   0.00,  (max)
12/20 01Z,  -1.80,  10.11,  99.90,   8.31,   0.00,
12/20 02Z,  -1.60,   8.34,  99.90,   6.74,   0.00,
12/20 03Z,  -1.60,   6.19,  99.90,   4.59,   0.00,
12/20 04Z,  -1.60,   4.15,  99.90,   2.55,   0.00,
12/20 05Z,  -1.60,   2.64,  99.90,   1.04,   0.00,
12/20 06Z,  -1.70,   1.83,  99.90,   0.13,   0.00,
12/20 07Z,  -1.80,   1.75,  99.90,  -0.05,   0.00,  (min)
12/20 08Z,  -1.80,   2.85,  99.90,   1.05,   0.00,
12/20 09Z,  -1.90,   4.92,  99.90,   3.02,   0.00,
12/20 10Z,  -1.90,   6.67,  99.90,   4.77,   0.00,
12/20 11Z,  -1.90,   6.97,  99.90,   5.07,   0.00,  (max)
12/20 12Z,  -2.00,   6.18,  99.90,   4.18,   0.00,
12/20 13Z,  -2.00,   4.78,  99.90,   2.78,   0.00,
12/20 14Z,  -2.00,   3.23,  99.90,   1.23,   0.00,
12/20 15Z,  -1.90,   1.87,  99.90,  -0.03,   0.00,
12/20 16Z,  -1.90,   0.85,  99.90,  -1.05,   0.00,
12/20 17Z,  -1.80,   0.26,  99.90,  -1.54,   0.00,
12/20 18Z,  -1.80,   0.08,  99.90,  -1.72,   0.00,  (min)
12/20 19Z,  -1.80,   0.35,  99.90,  -1.45,   0.00,
12/20 20Z,  -1.70,   1.39,  99.90,  -0.31,   0.00,
12/20 21Z,  -1.80,   3.47,  99.90,   1.67,   0.00,
12/20 22Z,  -1.80,   6.32,  99.90,   4.52,   0.00,
12/20 23Z,  -1.80,   9.08,  99.90,   7.28,   0.00,
12/21 00Z,  -1.80,  10.75,  99.90,   8.95,   0.00,
12/21 01Z,  99.90,  10.91,  99.90,  99.90,   0.00,
12/21 02Z,  99.90,   9.71,  99.90,  99.90,   0.00,
12/21 03Z,  99.90,   7.78,  99.90,  99.90,   0.00,
12/21 04Z,  99.90,   5.63,  99.90,  99.90,   0.00,
12/21 05Z,  99.90,   3.72,  99.90,  99.90,   0.00,
12/21 06Z,  99.90,   2.37,  99.90,  99.90,   0.00,