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
#Ketchikan, AK : 01/22/2025 09:20:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/20 18Z,  -0.50,   5.93,   5.23,  99.90,  -0.20,
01/20 19Z,  -0.50,   4.38,   3.79,  99.90,  -0.09,
01/20 20Z,  -0.50,   3.94,   3.43,  99.90,  -0.01,  (min)
01/20 21Z,  -0.40,   4.63,   4.12,  99.90,  -0.11,
01/20 22Z,  -0.40,   6.20,   5.64,  99.90,  -0.16,
01/20 23Z,  -0.40,   8.20,   7.54,  99.90,  -0.26,
01/21 00Z,  -0.60,  10.11,   9.36,  99.90,  -0.15,
01/21 01Z,  -0.50,  11.40,  10.61,  99.90,  -0.29,
01/21 02Z,  -0.50,  11.74,  10.95,  99.90,  -0.29,  (max)
01/21 03Z,  -0.50,  11.02,  10.25,  99.90,  -0.27,
01/21 04Z,  -0.50,   9.40,   8.61,  99.90,  -0.29,
01/21 05Z,  -0.50,   7.34,   6.54,  99.90,  -0.30,
01/21 06Z,  -0.50,   5.39,   4.58,  99.90,  -0.31,
01/21 07Z,  -0.50,   4.09,   3.28,  99.90,  -0.31,
01/21 08Z,  -0.40,   3.83,   3.00,  99.90,  -0.43,  (min)
01/21 09Z,  -0.40,   4.69,   3.91,  99.90,  -0.38,
01/21 10Z,  -0.40,   6.52,   5.63,  99.90,  -0.49,
01/21 11Z,  -0.30,   8.89,   7.93,  99.90,  -0.66,
01/21 12Z,  -0.30,  11.26,  10.28,  99.90,  -0.68,
01/21 13Z,  -0.30,  13.08,  12.06,  99.90,  -0.72,
01/21 14Z,  -0.40,  13.92,  12.97,  99.90,  -0.55,  (max)
01/21 15Z,  -0.40,  13.60,  12.71,  99.90,  -0.49,
01/21 16Z,  -0.40,  12.21,  11.40,  99.90,  -0.41,
01/21 17Z,  -0.40,  10.11,   9.30,  99.90,  -0.41,
01/21 18Z,  -0.50,   7.81,   6.98,  99.90,  -0.33,
01/21 19Z,  -0.50,   5.82,   5.02,  99.90,  -0.30,
01/21 20Z,  -0.50,   4.55,   3.81,  99.90,  -0.24,
01/21 21Z,  -0.40,   4.24,   3.51,  99.90,  -0.33,  (min)
01/21 22Z,  -0.40,   4.85,   4.12,  99.90,  -0.33,
01/21 23Z,  -0.40,   6.15,   5.26,  99.90,  -0.49,
01/22 00Z,  -0.40,   7.79,   6.88,  99.90,  -0.51,
01/22 01Z,  -0.40,   9.31,   8.31,  99.90,  -0.60,
01/22 02Z,  -0.40,  10.34,   9.37,  99.90,  -0.57,
01/22 03Z,  -0.40,  10.60,   9.75,  99.90,  -0.45,  (max)
01/22 04Z,  -0.40,  10.05,   9.08,  99.90,  -0.57,
01/22 05Z,  -0.40,   8.85,   8.05,  99.90,  -0.40,
01/22 06Z,  -0.30,   7.37,   6.45,  99.90,  -0.62,
01/22 07Z,  -0.30,   6.04,   5.08,  99.90,  -0.66,
01/22 08Z,  -0.20,   5.27,   4.32,  99.90,  -0.75,  (min)
01/22 09Z,  -0.20,   5.32,   4.39,  99.90,  -0.73,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/22 10Z,  -0.20,   6.25,  99.90,   5.35,  -0.71,
01/22 11Z,  -0.20,   7.89,  99.90,   7.01,  -0.68,
01/22 12Z,  -0.20,   9.87,  99.90,   9.02,  -0.65,
01/22 13Z,  -0.20,  11.75,  99.90,  10.93,  -0.63,
01/22 14Z,  -0.20,  13.09,  99.90,  12.29,  -0.60,
01/22 15Z,  -0.20,  13.57,  99.90,  12.80,  -0.57,  (max)
01/22 16Z,  -0.20,  13.08,  99.90,  12.33,  -0.55,
01/22 17Z,  -0.20,  11.71,  99.90,  10.99,  -0.52,
01/22 18Z,  -0.20,   9.77,  99.90,   9.08,  -0.49,
01/22 19Z,  -0.30,   7.68,  99.90,   6.92,  -0.47,
01/22 20Z,  -0.30,   5.87,  99.90,   5.13,  -0.44,
01/22 21Z,  -0.30,   4.66,  99.90,   3.95,  -0.41,
01/22 22Z,  -0.30,   4.26,  99.90,   3.55,  -0.41,  (min)
01/22 23Z,  -0.30,   4.66,  99.90,   3.94,  -0.41,
01/23 00Z,  -0.30,   5.69,  99.90,   4.98,  -0.41,
01/23 01Z,  -0.30,   7.07,  99.90,   6.36,  -0.41,
01/23 02Z,  -0.40,   8.44,  99.90,   7.63,  -0.41,
01/23 03Z,  -0.40,   9.46,  99.90,   8.65,  -0.41,
01/23 04Z,  -0.40,   9.91,  99.90,   9.10,  -0.41,  (max)
01/23 05Z,  -0.50,   9.71,  99.90,   8.80,  -0.41,
01/23 06Z,  -0.60,   8.96,  99.90,   7.95,  -0.41,
01/23 07Z,  -0.60,   7.94,  99.90,   6.93,  -0.41,
01/23 08Z,  -0.60,   6.98,  99.90,   5.97,  -0.41,
01/23 09Z,  -0.60,   6.42,  99.90,   5.40,  -0.41,  (min)
01/23 10Z,  -0.50,   6.49,  99.90,   5.58,  -0.41,
01/23 11Z,  -0.50,   7.27,  99.90,   6.35,  -0.41,
01/23 12Z,  -0.40,   8.62,  99.90,   7.81,  -0.41,
01/23 13Z,  -0.40,  10.28,  99.90,   9.47,  -0.41,
01/23 14Z,  -0.40,  11.86,  99.90,  11.05,  -0.41,
01/23 15Z,  -0.50,  12.99,  99.90,  12.07,  -0.41,
01/23 16Z,  -0.60,  13.37,  99.90,  12.36,  -0.41,  (max)
01/23 17Z,  -0.70,  12.90,  99.90,  11.78,  -0.41,
01/23 18Z,  -0.80,  11.62,  99.90,  10.41,  -0.41,
01/23 19Z,  -0.90,   9.78,  99.90,   8.47,  -0.41,
01/23 20Z,  -0.90,   7.73,  99.90,   6.42,  -0.41,
01/23 21Z,  -0.90,   5.86,  99.90,   4.55,  -0.41,
01/23 22Z,  -0.90,   4.49,  99.90,   3.18,  -0.41,
01/23 23Z,  -0.80,   3.86,  99.90,   2.65,  -0.41,  (min)
01/24 00Z,  -0.70,   4.04,  99.90,   2.93,  -0.41,
01/24 01Z,  -0.70,   4.92,  99.90,   3.81,  -0.41,
01/24 02Z,  -0.80,   6.27,  99.90,   5.06,  -0.41,
01/24 03Z,  -0.80,   7.75,  99.90,   6.54,  -0.41,
01/24 04Z,  -0.90,   9.03,  99.90,   7.71,  -0.41,
01/24 05Z,  -1.00,   9.82,  99.90,   8.41,  -0.41,
01/24 06Z,  -1.00,   9.99,  99.90,   8.58,  -0.41,  (max)
01/24 07Z,  -1.10,   9.57,  99.90,   8.06,  -0.41,
01/24 08Z,  -1.10,   8.76,  99.90,   7.24,  -0.41,
01/24 09Z,  -1.10,   7.86,  99.90,   6.34,  -0.41,
01/24 10Z,  -1.10,   7.21,  99.90,   5.70,  -0.41,
01/24 11Z,  -1.10,   7.09,  99.90,   5.58,  -0.41,  (min)
01/24 12Z,  -1.00,   7.64,  99.90,   6.23,  -0.41,
01/24 13Z,  -1.00,   8.79,  99.90,   7.38,  -0.41,
01/24 14Z,  -1.00,  10.32,  99.90,   8.90,  -0.41,
01/24 15Z,  -0.90,  11.86,  99.90,  10.55,  -0.41,
01/24 16Z,  -1.00,  13.03,  99.90,  11.62,  -0.41,
01/24 17Z,  -1.10,  13.52,  99.90,  12.00,  -0.41,  (max)
01/24 18Z,  -1.20,  13.13,  99.90,  11.52,  -0.41,
01/24 19Z,  -1.30,  11.88,  99.90,  10.17,  -0.41,
01/24 20Z,  -1.30,   9.97,  99.90,   8.25,  -0.41,
01/24 21Z,  -1.30,   7.72,  99.90,   6.00,  -0.41,
01/24 22Z,  -1.30,   5.55,  99.90,   3.84,  -0.41,
01/24 23Z,  -1.20,   3.88,  99.90,   2.27,  -0.41,
01/25 00Z,  -1.10,   3.01,  99.90,   1.50,  -0.41,  (min)
01/25 01Z,  -1.00,   3.09,  99.90,   1.68,  -0.41,
01/25 02Z,  -1.00,   4.04,  99.90,   2.63,  -0.41,
01/25 03Z,  -1.00,   5.63,  99.90,   4.22,  -0.41,
01/25 04Z,  -1.10,   7.48,  99.90,   5.97,  -0.41,
01/25 05Z,  -1.20,   9.16,  99.90,   7.55,  -0.41,
01/25 06Z,  -1.30,  10.33,  99.90,   8.62,  -0.41,
01/25 07Z,  -1.40,  10.75,  99.90,   8.94,  -0.41,  (max)
01/25 08Z,  -1.40,  10.42,  99.90,   8.60,  -0.41,
01/25 09Z,  -1.40,   9.50,  99.90,   7.69,  -0.41,
01/25 10Z,  -1.30,   8.37,  99.90,   6.66,  -0.41,
01/25 11Z,  -1.20,   7.42,  99.90,   5.81,  -0.41,
01/25 12Z,  -1.10,   7.05,  99.90,   5.53,  -0.41,  (min)
01/25 13Z,  -1.00,   7.44,  99.90,   6.03,  -0.41,
01/25 14Z,  -1.00,   8.59,  99.90,   7.18,  -0.41,
01/25 15Z,  -1.00,  10.26,  99.90,   8.84,  -0.41,
01/25 16Z,  -1.00,  12.02,  99.90,  10.61,  -0.41,
01/25 17Z,  -1.10,  13.43,  99.90,  11.91,  -0.41,
01/25 18Z,  -1.20,  14.07,  99.90,  12.46,  -0.41,  (max)
01/25 19Z,  -1.30,  13.71,  99.90,  12.00,  -0.41,
01/25 20Z,  -1.30,  12.31,  99.90,  10.60,  -0.41,
01/25 21Z,  -1.30,  10.07,  99.90,   8.36,  -0.41,
01/25 22Z,  -1.20,   7.38,  99.90,   5.77,  -0.41,
01/25 23Z,  -1.20,   4.78,  99.90,   3.17,  -0.41,
01/26 00Z,  -1.00,   2.79,  99.90,   1.38,  -0.41,
01/26 01Z,  99.90,   1.80,  99.90,  99.90,  -0.41,
01/26 02Z,  99.90,   2.01,  99.90,  99.90,  -0.41,
01/26 03Z,  99.90,   3.32,  99.90,  99.90,  -0.41,
01/26 04Z,  99.90,   5.41,  99.90,  99.90,  -0.41,
01/26 05Z,  99.90,   7.77,  99.90,  99.90,  -0.41,
01/26 06Z,  99.90,   9.89,  99.90,  99.90,  -0.41,