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
#Nikiski, AK : 01/24/2025 14:20:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/22 18Z,   0.10,  16.49,  16.41,  99.90,  -0.18,
01/22 19Z,   0.20,  17.34,  17.41,  99.90,  -0.13,  (max)
01/22 20Z,   0.20,  17.29,  17.32,  99.90,  -0.17,
01/22 21Z,   0.20,  15.96,  15.94,  99.90,  -0.22,
01/22 22Z,   0.30,  13.59,  13.68,  99.90,  -0.21,
01/22 23Z,   0.30,  10.99,  11.08,  99.90,  -0.21,
01/23 00Z,   0.30,   8.79,   8.46,  99.90,  -0.63,
01/23 01Z,   0.40,   6.97,   6.17,  99.90,  -1.20,
01/23 02Z,   0.50,   5.59,   4.71,  99.90,  -1.38,
01/23 03Z,   0.50,   5.44,   4.67,  99.90,  -1.27,  (min)
01/23 04Z,   0.60,   6.72,   5.84,  99.90,  -1.48,
01/23 05Z,   0.70,   8.55,   7.90,  99.90,  -1.35,
01/23 06Z,   0.60,  10.38,  10.14,  99.90,  -0.84,
01/23 07Z,   0.70,  12.29,  12.21,  99.90,  -0.78,
01/23 08Z,   0.80,  13.93,  13.52,  99.90,  -1.21,
01/23 09Z,   0.80,  14.55,  14.09,  99.90,  -1.26,  (max)
01/23 10Z,   0.80,  13.88,  13.78,  99.90,  -0.90,
01/23 11Z,   0.90,  12.49,  12.84,  99.90,  -0.55,
01/23 12Z,   1.00,  11.22,  11.60,  99.90,  -0.62,
01/23 13Z,   1.10,  10.36,  10.54,  99.90,  -0.92,
01/23 14Z,   1.20,   9.80,   9.98,  99.90,  -1.02,  (min)
01/23 15Z,   1.20,   9.97,  10.17,  99.90,  -1.00,
01/23 16Z,   1.20,  11.38,  11.06,  99.90,  -1.52,
01/23 17Z,   1.10,  13.33,  12.24,  99.90,  -2.19,
01/23 18Z,   0.90,  14.88,  13.62,  99.90,  -2.16,
01/23 19Z,   0.80,  16.00,  14.85,  99.90,  -1.95,
01/23 20Z,   0.80,  16.78,  15.79,  99.90,  -1.79,
01/23 21Z,   0.80,  16.77,  15.81,  99.90,  -1.76,  (max)
01/23 22Z,   0.80,  15.57,  14.72,  99.90,  -1.65,
01/23 23Z,   0.70,  13.43,  12.81,  99.90,  -1.32,
01/24 00Z,   0.40,  11.09,  10.52,  99.90,  -0.97,
01/24 01Z,   0.40,   8.95,   8.00,  99.90,  -1.35,
01/24 02Z,   0.40,   6.87,   5.83,  99.90,  -1.44,
01/24 03Z,   0.50,   5.11,   4.20,  99.90,  -1.41,
01/24 04Z,   0.60,   4.64,   3.79,  99.90,  -1.45,  (min)
01/24 05Z,   0.60,   5.67,   4.84,  99.90,  -1.43,
01/24 06Z,   0.40,   7.42,   6.68,  99.90,  -1.14,
01/24 07Z,   0.50,   9.48,   9.15,  99.90,  -0.83,
01/24 08Z,   0.50,  11.88,  11.44,  99.90,  -0.94,
01/24 09Z,   0.60,  14.02,  13.37,  99.90,  -1.25,
01/24 10Z,   0.80,  15.07,  14.47,  99.90,  -1.40,
01/24 11Z,   0.90,  14.77,  14.54,  99.90,  -1.13,  (max)
01/24 12Z,   1.00,  13.70,  13.50,  99.90,  -1.20,
01/24 13Z,   1.00,  12.59,  12.23,  99.90,  -1.36,
01/24 14Z,   1.10,  11.55,  10.77,  99.90,  -1.88,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/24 15Z,   1.00,  10.59,  99.90,   9.82,  -1.76,
01/24 16Z,   0.90,  10.39,  99.90,   9.64,  -1.64,  (min)
01/24 17Z,   0.80,  11.47,  99.90,  10.75,  -1.52,
01/24 18Z,   0.70,  13.14,  99.90,  12.43,  -1.40,
01/24 19Z,   0.70,  14.57,  99.90,  13.99,  -1.28,
01/24 20Z,   0.60,  15.80,  99.90,  15.24,  -1.16,
01/24 21Z,   0.50,  16.75,  99.90,  16.21,  -1.04,
01/24 22Z,   0.40,  16.84,  99.90,  16.31,  -0.92,  (max)
01/24 23Z,   0.30,  15.68,  99.90,  15.17,  -0.80,
01/25 00Z,   0.20,  13.56,  99.90,  13.08,  -0.68,
01/25 01Z,   0.10,  11.14,  99.90,  10.67,  -0.56,
01/25 02Z,   0.00,   8.69,  99.90,   8.25,  -0.44,
01/25 03Z,   0.00,   6.10,  99.90,   5.66,  -0.44,
01/25 04Z,   0.00,   3.95,  99.90,   3.50,  -0.44,
01/25 05Z,  -0.10,   3.37,  99.90,   2.82,  -0.44,  (min)
01/25 06Z,  -0.10,   4.52,  99.90,   3.98,  -0.44,
01/25 07Z,  -0.20,   6.62,  99.90,   5.97,  -0.44,
01/25 08Z,  -0.30,   9.28,  99.90,   8.54,  -0.44,
01/25 09Z,  -0.30,  12.32,  99.90,  11.58,  -0.44,
01/25 10Z,  -0.30,  14.92,  99.90,  14.18,  -0.44,
01/25 11Z,  -0.30,  16.17,  99.90,  15.42,  -0.44,  (max)
01/25 12Z,  -0.30,  15.92,  99.90,  15.17,  -0.44,
01/25 13Z,  -0.30,  14.77,  99.90,  14.02,  -0.44,
01/25 14Z,  -0.40,  13.38,  99.90,  12.54,  -0.44,
01/25 15Z,  -0.40,  11.85,  99.90,  11.00,  -0.44,
01/25 16Z,  -0.50,  10.38,  99.90,   9.44,  -0.44,
01/25 17Z,  -0.50,   9.95,  99.90,   9.00,  -0.44,  (min)
01/25 18Z,  -0.60,  11.04,  99.90,   9.99,  -0.44,
01/25 19Z,  -0.60,  12.84,  99.90,  11.80,  -0.44,
01/25 20Z,  -0.60,  14.58,  99.90,  13.54,  -0.44,
01/25 21Z,  -0.60,  16.20,  99.90,  15.15,  -0.44,
01/25 22Z,  -0.50,  17.37,  99.90,  16.43,  -0.44,
01/25 23Z,  -0.50,  17.43,  99.90,  16.48,  -0.44,  (max)
01/26 00Z,  -0.50,  16.05,  99.90,  15.11,  -0.44,
01/26 01Z,  -0.50,  13.63,  99.90,  12.68,  -0.44,
01/26 02Z,  -0.50,  10.79,  99.90,   9.85,  -0.44,
01/26 03Z,  -0.50,   7.77,  99.90,   6.83,  -0.44,
01/26 04Z,  -0.50,   4.61,  99.90,   3.67,  -0.44,
01/26 05Z,  -0.50,   2.25,  99.90,   1.31,  -0.44,
01/26 06Z,  -0.50,   1.95,  99.90,   1.01,  -0.44,  (min)
01/26 07Z,  -0.50,   3.68,  99.90,   2.73,  -0.44,
01/26 08Z,  -0.50,   6.52,  99.90,   5.58,  -0.44,
01/26 09Z,  -0.50,   9.99,  99.90,   9.05,  -0.44,
01/26 10Z,  -0.50,  13.63,  99.90,  12.68,  -0.44,
01/26 11Z,  -0.50,  16.41,  99.90,  15.47,  -0.44,
01/26 12Z,  -0.50,  17.49,  99.90,  16.55,  -0.44,  (max)
01/26 13Z,  -0.50,  16.89,  99.90,  15.94,  -0.44,
01/26 14Z,  -0.50,  15.28,  99.90,  14.34,  -0.44,
01/26 15Z,  -0.50,  13.31,  99.90,  12.36,  -0.44,
01/26 16Z,  -0.40,  11.14,  99.90,  10.29,  -0.44,
01/26 17Z,  -0.40,   9.29,  99.90,   8.44,  -0.44,
01/26 18Z,  -0.40,   8.96,  99.90,   8.11,  -0.44,  (min)
01/26 19Z,  -0.40,  10.49,  99.90,   9.65,  -0.44,
01/26 20Z,  -0.40,  12.87,  99.90,  12.02,  -0.44,
01/26 21Z,  -0.40,  15.21,  99.90,  14.37,  -0.44,
01/26 22Z,  -0.40,  17.27,  99.90,  16.42,  -0.44,
01/26 23Z,  -0.40,  18.52,  99.90,  17.67,  -0.44,  (max)
01/27 00Z,  -0.40,  18.26,  99.90,  17.42,  -0.44,
01/27 01Z,  -0.30,  16.36,  99.90,  15.62,  -0.44,
01/27 02Z,  -0.20,  13.33,  99.90,  12.68,  -0.44,
01/27 03Z,  -0.20,   9.83,  99.90,   9.18,  -0.44,
01/27 04Z,  -0.20,   6.13,  99.90,   5.48,  -0.44,
01/27 05Z,  -0.20,   2.54,  99.90,   1.90,  -0.44,
01/27 06Z,  -0.20,   0.35,  99.90,  -0.29,  -0.44,  (min)
01/27 07Z,  -0.10,   0.80,  99.90,   0.25,  -0.44,
01/27 08Z,   0.00,   3.51,  99.90,   3.07,  -0.44,
01/27 09Z,   0.30,   7.35,  99.90,   7.20,  -0.44,
01/27 10Z,   0.50,  11.60,  99.90,  11.66,  -0.44,
01/27 11Z,   0.60,  15.56,  99.90,  15.72,  -0.44,
01/27 12Z,   0.80,  18.13,  99.90,  18.49,  -0.44,
01/27 13Z,   0.90,  18.65,  99.90,  19.11,  -0.44,  (max)
01/27 14Z,   1.20,  17.34,  99.90,  18.09,  -0.44,
01/27 15Z,   1.50,  15.00,  99.90,  16.06,  -0.44,
01/27 16Z,   1.40,  12.30,  99.90,  13.25,  -0.44,
01/27 17Z,   1.30,   9.55,  99.90,  10.40,  -0.44,
01/27 18Z,   1.40,   7.62,  99.90,   8.57,  -0.44,  (min)
01/27 19Z,   1.30,   7.83,  99.90,   8.69,  -0.44,
01/27 20Z,   1.30,  10.24,  99.90,  11.09,  -0.44,
01/27 21Z,   1.30,  13.47,  99.90,  14.33,  -0.44,
01/27 22Z,   1.30,  16.50,  99.90,  17.35,  -0.44,
01/27 23Z,   1.30,  18.85,  99.90,  19.70,  -0.44,
01/28 00Z,   1.40,  19.88,  99.90,  20.83,  -0.44,  (max)
01/28 01Z,   1.40,  19.01,  99.90,  19.96,  -0.44,
01/28 02Z,   1.30,  16.31,  99.90,  17.17,  -0.44,
01/28 03Z,   1.20,  12.47,  99.90,  13.22,  -0.44,
01/28 04Z,   1.00,   8.21,  99.90,   8.76,  -0.44,
01/28 05Z,   0.80,   3.90,  99.90,   4.26,  -0.44,
01/28 06Z,   0.60,   0.21,  99.90,   0.37,  -0.44,