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
#Charleston, OR : 03/20/2025 17:22:53 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/19 00Z,  -0.20,   5.65,   5.54,  99.90,   0.09,  (max)
03/19 01Z,  -0.20,   4.85,   4.78,  99.90,   0.13,
03/19 02Z,  -0.20,   3.92,   3.96,  99.90,   0.24,
03/19 03Z,  -0.10,   3.16,   3.30,  99.90,   0.24,
03/19 04Z,  -0.10,   2.81,   3.02,  99.90,   0.31,  (min)
03/19 05Z,  -0.20,   3.00,   3.23,  99.90,   0.43,
03/19 06Z,  -0.10,   3.73,   3.89,  99.90,   0.26,
03/19 07Z,  -0.10,   4.81,   4.93,  99.90,   0.22,
03/19 08Z,  -0.10,   5.95,   6.13,  99.90,   0.28,
03/19 09Z,   0.00,   6.86,   7.20,  99.90,   0.34,
03/19 10Z,   0.00,   7.33,   7.70,  99.90,   0.37,  (max)
03/19 11Z,   0.00,   7.23,   7.58,  99.90,   0.35,
03/19 12Z,   0.00,   6.50,   6.71,  99.90,   0.21,
03/19 13Z,   0.00,   5.24,   5.50,  99.90,   0.26,
03/19 14Z,   0.10,   3.72,   4.08,  99.90,   0.26,
03/19 15Z,   0.00,   2.31,   2.73,  99.90,   0.42,
03/19 16Z,   0.00,   1.28,   1.82,  99.90,   0.54,
03/19 17Z,  -0.10,   0.84,   1.39,  99.90,   0.65,  (min)
03/19 18Z,   0.00,   1.05,   1.59,  99.90,   0.54,
03/19 19Z,   0.00,   1.83,   2.27,  99.90,   0.44,
03/19 20Z,   0.10,   2.93,   3.38,  99.90,   0.35,
03/19 21Z,   0.00,   4.06,   4.55,  99.90,   0.49,
03/19 22Z,   0.30,   4.97,   5.57,  99.90,   0.30,
03/19 23Z,   0.60,   5.51,   6.08,  99.90,  -0.03,
03/20 00Z,   0.20,   5.58,   6.13,  99.90,   0.35,  (max)
03/20 01Z,   0.30,   5.20,   5.65,  99.90,   0.15,
03/20 02Z,   0.20,   4.54,   4.87,  99.90,   0.13,
03/20 03Z,   0.20,   3.86,   4.35,  99.90,   0.29,
03/20 04Z,   0.10,   3.41,   3.91,  99.90,   0.40,
03/20 05Z,   0.00,   3.35,   3.88,  99.90,   0.53,  (min)
03/20 06Z,   0.10,   3.73,   4.23,  99.90,   0.40,
03/20 07Z,   0.00,   4.50,   4.92,  99.90,   0.42,
03/20 08Z,   0.00,   5.47,   5.96,  99.90,   0.49,
03/20 09Z,   0.00,   6.38,   6.83,  99.90,   0.45,
03/20 10Z,   0.10,   6.99,   7.41,  99.90,   0.32,
03/20 11Z,   0.10,   7.17,   7.64,  99.90,   0.37,  (max)
03/20 12Z,   0.10,   6.83,   7.21,  99.90,   0.28,
03/20 13Z,   0.20,   5.96,   6.29,  99.90,   0.13,
03/20 14Z,   0.20,   4.69,   5.18,  99.90,   0.29,
03/20 15Z,   0.20,   3.30,   3.83,  99.90,   0.33,
03/20 16Z,   0.20,   2.09,   2.66,  99.90,   0.37,
03/20 17Z,   0.10,   1.28,   1.82,  99.90,   0.44,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/20 18Z,   0.10,   1.01,  99.90,   1.53,   0.42,  (min)
03/20 19Z,   0.10,   1.30,  99.90,   1.80,   0.41,
03/20 20Z,   0.10,   2.04,  99.90,   2.53,   0.39,
03/20 21Z,   0.10,   3.00,  99.90,   3.48,   0.37,
03/20 22Z,   0.20,   3.95,  99.90,   4.51,   0.36,
03/20 23Z,   0.20,   4.69,  99.90,   5.24,   0.34,
03/21 00Z,   0.30,   5.13,  99.90,   5.76,   0.33,
03/21 01Z,   0.30,   5.20,  99.90,   5.81,   0.31,  (max)
03/21 02Z,   0.30,   4.91,  99.90,   5.51,   0.30,
03/21 03Z,   0.30,   4.44,  99.90,   5.02,   0.28,
03/21 04Z,   0.30,   4.00,  99.90,   4.57,   0.27,
03/21 05Z,   0.40,   3.79,  99.90,   4.44,   0.25,
03/21 06Z,   0.30,   3.88,  99.90,   4.43,   0.25,  (min)
03/21 07Z,   0.30,   4.31,  99.90,   4.86,   0.25,
03/21 08Z,   0.40,   5.01,  99.90,   5.66,   0.25,
03/21 09Z,   0.40,   5.81,  99.90,   6.46,   0.25,
03/21 10Z,   0.40,   6.49,  99.90,   7.14,   0.25,
03/21 11Z,   0.30,   6.89,  99.90,   7.44,   0.25,
03/21 12Z,   0.40,   6.91,  99.90,   7.56,   0.25,  (max)
03/21 13Z,   0.50,   6.47,  99.90,   7.22,   0.25,
03/21 14Z,   0.50,   5.59,  99.90,   6.34,   0.25,
03/21 15Z,   0.40,   4.40,  99.90,   5.05,   0.25,
03/21 16Z,   0.40,   3.15,  99.90,   3.80,   0.25,
03/21 17Z,   0.40,   2.09,  99.90,   2.74,   0.25,
03/21 18Z,   0.40,   1.39,  99.90,   2.04,   0.25,
03/21 19Z,   0.40,   1.16,  99.90,   1.80,   0.25,  (min)
03/21 20Z,   0.40,   1.40,  99.90,   2.05,   0.25,
03/21 21Z,   0.40,   2.04,  99.90,   2.69,   0.25,
03/21 22Z,   0.50,   2.86,  99.90,   3.61,   0.25,
03/21 23Z,   0.60,   3.68,  99.90,   4.53,   0.25,
03/22 00Z,   0.60,   4.37,  99.90,   5.22,   0.25,
03/22 01Z,   0.60,   4.82,  99.90,   5.67,   0.25,
03/22 02Z,   0.50,   4.97,  99.90,   5.72,   0.25,  (max)
03/22 03Z,   0.50,   4.83,  99.90,   5.58,   0.25,
03/22 04Z,   0.50,   4.54,  99.90,   5.29,   0.25,
03/22 05Z,   0.40,   4.27,  99.90,   4.92,   0.25,
03/22 06Z,   0.30,   4.15,  99.90,   4.70,   0.25,  (min)
03/22 07Z,   0.30,   4.26,  99.90,   4.81,   0.25,
03/22 08Z,   0.30,   4.62,  99.90,   5.17,   0.25,
03/22 09Z,   0.30,   5.19,  99.90,   5.74,   0.25,
03/22 10Z,   0.30,   5.84,  99.90,   6.39,   0.25,
03/22 11Z,   0.30,   6.38,  99.90,   6.93,   0.25,
03/22 12Z,   0.20,   6.69,  99.90,   7.14,   0.25,
03/22 13Z,   0.30,   6.68,  99.90,   7.23,   0.25,  (max)
03/22 14Z,   0.30,   6.27,  99.90,   6.82,   0.25,
03/22 15Z,   0.20,   5.46,  99.90,   5.91,   0.25,
03/22 16Z,   0.20,   4.36,  99.90,   4.81,   0.25,
03/22 17Z,   0.20,   3.19,  99.90,   3.64,   0.25,
03/22 18Z,   0.20,   2.17,  99.90,   2.62,   0.25,
03/22 19Z,   0.20,   1.46,  99.90,   1.90,   0.25,
03/22 20Z,   0.20,   1.15,  99.90,   1.60,   0.25,  (min)
03/22 21Z,   0.20,   1.30,  99.90,   1.74,   0.25,
03/22 22Z,   0.20,   1.82,  99.90,   2.27,   0.25,
03/22 23Z,   0.20,   2.58,  99.90,   3.03,   0.25,
03/23 00Z,   0.20,   3.39,  99.90,   3.84,   0.25,
03/23 01Z,   0.20,   4.14,  99.90,   4.59,   0.25,
03/23 02Z,   0.20,   4.70,  99.90,   5.15,   0.25,
03/23 03Z,   0.20,   4.98,  99.90,   5.43,   0.25,  (max)
03/23 04Z,   0.20,   4.97,  99.90,   5.42,   0.25,
03/23 05Z,   0.20,   4.78,  99.90,   5.23,   0.25,
03/23 06Z,   0.10,   4.54,  99.90,   4.89,   0.25,
03/23 07Z,   0.10,   4.37,  99.90,   4.72,   0.25,  (min)
03/23 08Z,   0.20,   4.37,  99.90,   4.82,   0.25,
03/23 09Z,   0.20,   4.60,  99.90,   5.05,   0.25,
03/23 10Z,   0.20,   5.06,  99.90,   5.51,   0.25,
03/23 11Z,   0.20,   5.63,  99.90,   6.08,   0.25,
03/23 12Z,   0.20,   6.16,  99.90,   6.61,   0.25,
03/23 13Z,   0.30,   6.52,  99.90,   7.07,   0.25,  (max)
03/23 14Z,   0.20,   6.60,  99.90,   7.05,   0.25,
03/23 15Z,   0.20,   6.29,  99.90,   6.74,   0.25,
03/23 16Z,   0.20,   5.55,  99.90,   6.00,   0.25,
03/23 17Z,   0.20,   4.49,  99.90,   4.94,   0.25,
03/23 18Z,   0.20,   3.31,  99.90,   3.76,   0.25,
03/23 19Z,   0.10,   2.21,  99.90,   2.56,   0.25,
03/23 20Z,   0.10,   1.37,  99.90,   1.72,   0.25,
03/23 21Z,   0.10,   0.94,  99.90,   1.29,   0.25,  (min)
03/23 22Z,   0.20,   1.00,  99.90,   1.45,   0.25,
03/23 23Z,   0.10,   1.50,  99.90,   1.85,   0.25,
03/24 00Z,   0.20,   2.30,  99.90,   2.75,   0.25,
03/24 01Z,   0.20,   3.23,  99.90,   3.68,   0.25,
03/24 02Z,   0.10,   4.13,  99.90,   4.48,   0.25,
03/24 03Z,   0.20,   4.86,  99.90,   5.31,   0.25,
03/24 04Z,   0.10,   5.25,  99.90,   5.60,   0.25,
03/24 05Z,   0.10,   5.29,  99.90,   5.63,   0.25,  (max)
03/24 06Z,   0.00,   5.05,  99.90,   5.30,   0.25,
03/24 07Z,   0.00,   4.68,  99.90,   4.93,   0.25,
03/24 08Z,   0.10,   4.34,  99.90,   4.69,   0.25,
03/24 09Z,   0.00,   4.16,  99.90,   4.40,   0.25,  (min)
03/24 10Z,   0.00,   4.26,  99.90,   4.51,   0.25,
03/24 11Z,   0.10,   4.67,  99.90,   5.02,   0.25,
03/24 12Z,   0.00,   5.29,  99.90,   5.54,   0.25,