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
#Seward, AK : 01/24/2025 06:22:45 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/22 12Z,   1.50,  -4.22,  -4.82,  99.90,  -2.10,
01/22 13Z,   1.40,  -2.95,  -3.72,  99.90,  -2.17,
01/22 14Z,   1.20,  -1.86,  -2.44,  99.90,  -1.78,
01/22 15Z,   1.10,  -1.22,  -1.68,  99.90,  -1.56,
01/22 16Z,   1.10,  -1.19,  -1.67,  99.90,  -1.58,  (max)
01/22 17Z,   1.00,  -1.78,  -2.18,  99.90,  -1.40,
01/22 18Z,   1.20,  -2.83,  -3.18,  99.90,  -1.55,
01/22 19Z,   1.20,  -4.18,  -4.53,  99.90,  -1.55,
01/22 20Z,   1.20,  -5.60,  -5.95,  99.90,  -1.55,
01/22 21Z,   1.10,  -6.77,  -7.16,  99.90,  -1.49,
01/22 22Z,   1.10,  -7.47,  -7.93,  99.90,  -1.56,
01/22 23Z,   1.00,  -7.62,  -8.05,  99.90,  -1.43,  (min)
01/23 00Z,   1.20,  -7.30,  -7.98,  99.90,  -1.88,
01/23 01Z,   1.20,  -6.66,  -7.24,  99.90,  -1.78,
01/23 02Z,   1.10,  -5.84,  -6.58,  99.90,  -1.84,
01/23 03Z,   1.00,  -5.06,  -5.81,  99.90,  -1.75,
01/23 04Z,   0.80,  -4.54,  -5.30,  99.90,  -1.56,
01/23 05Z,   0.80,  -4.39,  -5.24,  99.90,  -1.65,  (max)
01/23 06Z,   1.10,  -4.57,  -5.45,  99.90,  -1.98,
01/23 07Z,   1.00,  -4.96,  -5.81,  99.90,  -1.85,
01/23 08Z,   0.90,  -5.44,  -6.32,  99.90,  -1.78,
01/23 09Z,   0.80,  -5.81,  -6.89,  99.90,  -1.88,
01/23 10Z,   0.80,  -5.84,  -7.05,  99.90,  -2.01,  (min)
01/23 11Z,   0.70,  -5.44,  -6.55,  99.90,  -1.81,
01/23 12Z,   0.90,  -4.67,  -5.95,  99.90,  -2.18,
01/23 13Z,   0.80,  -3.69,  -4.94,  99.90,  -2.05,
01/23 14Z,   0.80,  -2.65,  -3.83,  99.90,  -1.98,
01/23 15Z,   0.80,  -1.75,  -2.77,  99.90,  -1.82,
01/23 16Z,   0.70,  -1.24,  -2.23,  99.90,  -1.69,  (max)
01/23 17Z,   0.70,  -1.26,  -2.26,  99.90,  -1.70,
01/23 18Z,   0.80,  -1.84,  -2.84,  99.90,  -1.80,
01/23 19Z,   0.70,  -2.87,  -3.84,  99.90,  -1.67,
01/23 20Z,   0.70,  -4.20,  -5.23,  99.90,  -1.73,
01/23 21Z,   0.50,  -5.64,  -6.71,  99.90,  -1.57,
01/23 22Z,   0.40,  -6.90,  -8.00,  99.90,  -1.50,
01/23 23Z,   0.50,  -7.74,  -9.03,  99.90,  -1.79,
01/24 00Z,   0.50,  -8.06,  -9.18,  99.90,  -1.62,
01/24 01Z,   0.40,  -7.90,  -9.27,  99.90,  -1.77,  (min)
01/24 02Z,   0.30,  -7.33,  -8.61,  99.90,  -1.58,
01/24 03Z,   0.30,  -6.48,  -7.70,  99.90,  -1.52,
01/24 04Z,   0.20,  -5.55,  -6.92,  99.90,  -1.57,
01/24 05Z,   0.20,  -4.81,  -6.11,  99.90,  -1.50,
01/24 06Z,   0.30,  -4.37,  -5.68,  99.90,  -1.61,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/24 07Z,   0.30,  -4.27,  99.90,  -5.57,  -1.61,  (max)
01/24 08Z,   0.30,  -4.43,  99.90,  -5.74,  -1.61,
01/24 09Z,   0.30,  -4.78,  99.90,  -6.09,  -1.61,
01/24 10Z,   0.30,  -5.12,  99.90,  -6.43,  -1.61,
01/24 11Z,   0.30,  -5.22,  99.90,  -6.53,  -1.61,  (min)
01/24 12Z,   0.10,  -4.96,  99.90,  -6.47,  -1.61,
01/24 13Z,   0.10,  -4.37,  99.90,  -5.88,  -1.62,
01/24 14Z,   0.00,  -3.53,  99.90,  -5.15,  -1.62,
01/24 15Z,   0.10,  -2.56,  99.90,  -4.08,  -1.62,
01/24 16Z,   0.00,  -1.67,  99.90,  -3.29,  -1.62,
01/24 17Z,   0.10,  -1.13,  99.90,  -2.65,  -1.62,  (max)
01/24 18Z,   0.00,  -1.11,  99.90,  -2.73,  -1.62,
01/24 19Z,   0.00,  -1.67,  99.90,  -3.29,  -1.62,
01/24 20Z,   0.00,  -2.73,  99.90,  -4.35,  -1.62,
01/24 21Z,   0.00,  -4.17,  99.90,  -5.80,  -1.62,
01/24 22Z,   0.00,  -5.79,  99.90,  -7.41,  -1.62,
01/24 23Z,   0.00,  -7.27,  99.90,  -8.89,  -1.62,
01/25 00Z,   0.00,  -8.31,  99.90,  -9.93,  -1.62,
01/25 01Z,   0.00,  -8.79,  99.90, -10.41,  -1.62,  (min)
01/25 02Z,   0.00,  -8.67,  99.90, -10.29,  -1.62,
01/25 03Z,   0.00,  -7.99,  99.90,  -9.61,  -1.62,
01/25 04Z,   0.00,  -6.90,  99.90,  -8.52,  -1.62,
01/25 05Z,  -0.10,  -5.69,  99.90,  -7.41,  -1.62,
01/25 06Z,   0.00,  -4.65,  99.90,  -6.27,  -1.62,
01/25 07Z,  -0.10,  -3.96,  99.90,  -5.68,  -1.62,
01/25 08Z,  -0.10,  -3.69,  99.90,  -5.41,  -1.62,  (max)
01/25 09Z,  -0.10,  -3.82,  99.90,  -5.54,  -1.62,
01/25 10Z,   0.00,  -4.25,  99.90,  -5.87,  -1.62,
01/25 11Z,  -0.10,  -4.75,  99.90,  -6.47,  -1.62,
01/25 12Z,  -0.10,  -5.03,  99.90,  -6.76,  -1.62,  (min)
01/25 13Z,  -0.10,  -4.94,  99.90,  -6.66,  -1.62,
01/25 14Z,  -0.10,  -4.44,  99.90,  -6.16,  -1.62,
01/25 15Z,   0.00,  -3.58,  99.90,  -5.20,  -1.62,
01/25 16Z,   0.00,  -2.49,  99.90,  -4.12,  -1.62,
01/25 17Z,   0.00,  -1.45,  99.90,  -3.08,  -1.62,
01/25 18Z,   0.00,  -0.78,  99.90,  -2.41,  -1.62,
01/25 19Z,   0.00,  -0.72,  99.90,  -2.34,  -1.62,  (max)
01/25 20Z,   0.00,  -1.32,  99.90,  -2.95,  -1.62,
01/25 21Z,   0.00,  -2.55,  99.90,  -4.18,  -1.62,
01/25 22Z,   0.10,  -4.27,  99.90,  -5.80,  -1.62,
01/25 23Z,   0.10,  -6.21,  99.90,  -7.73,  -1.62,
01/26 00Z,   0.10,  -7.97,  99.90,  -9.49,  -1.62,
01/26 01Z,   0.00,  -9.20,  99.90, -10.82,  -1.62,
01/26 02Z,   0.10,  -9.70,  99.90, -11.22,  -1.62,  (min)
01/26 03Z,   0.00,  -9.43,  99.90, -11.05,  -1.62,
01/26 04Z,   0.10,  -8.45,  99.90,  -9.97,  -1.62,
01/26 05Z,   0.00,  -6.98,  99.90,  -8.60,  -1.62,
01/26 06Z,   0.10,  -5.40,  99.90,  -6.93,  -1.62,
01/26 07Z,   0.30,  -4.09,  99.90,  -5.42,  -1.62,
01/26 08Z,   0.40,  -3.28,  99.90,  -4.50,  -1.62,
01/26 09Z,   0.40,  -3.03,  99.90,  -4.25,  -1.62,  (max)
01/26 10Z,   0.40,  -3.33,  99.90,  -4.55,  -1.62,
01/26 11Z,   0.50,  -4.03,  99.90,  -5.15,  -1.62,
01/26 12Z,   0.50,  -4.80,  99.90,  -5.93,  -1.62,
01/26 13Z,   0.60,  -5.30,  99.90,  -6.32,  -1.62,
01/26 14Z,   0.40,  -5.28,  99.90,  -6.51,  -1.62,  (min)
01/26 15Z,   0.40,  -4.70,  99.90,  -5.93,  -1.62,
01/26 16Z,   0.40,  -3.63,  99.90,  -4.85,  -1.62,
01/26 17Z,   0.40,  -2.27,  99.90,  -3.50,  -1.62,
01/26 18Z,   0.50,  -0.99,  99.90,  -2.12,  -1.62,
01/26 19Z,   0.50,  -0.20,  99.90,  -1.33,  -1.62,
01/26 20Z,   0.60,  -0.17,  99.90,  -1.19,  -1.62,  (max)
01/26 21Z,   0.60,  -0.97,  99.90,  -1.99,  -1.62,
01/26 22Z,   0.80,  -2.53,  99.90,  -3.35,  -1.62,
01/26 23Z,   0.90,  -4.66,  99.90,  -5.38,  -1.62,
01/27 00Z,   1.00,  -6.98,  99.90,  -7.60,  -1.62,
01/27 01Z,   1.20,  -8.99,  99.90,  -9.42,  -1.62,
01/27 02Z,   1.00, -10.28,  99.90, -10.90,  -1.62,
01/27 03Z,   1.10, -10.63,  99.90, -11.15,  -1.62,  (min)
01/27 04Z,   1.30, -10.00,  99.90, -10.32,  -1.62,
01/27 05Z,   1.30,  -8.55,  99.90,  -8.87,  -1.62,
01/27 06Z,   1.20,  -6.62,  99.90,  -7.05,  -1.62,
01/27 07Z,   1.10,  -4.71,  99.90,  -5.24,  -1.62,
01/27 08Z,   1.30,  -3.25,  99.90,  -3.58,  -1.62,
01/27 09Z,   1.30,  -2.48,  99.90,  -2.81,  -1.62,
01/27 10Z,   1.30,  -2.47,  99.90,  -2.79,  -1.62,  (max)
01/27 11Z,   1.20,  -3.13,  99.90,  -3.56,  -1.62,
01/27 12Z,   1.10,  -4.22,  99.90,  -4.74,  -1.62,
01/27 13Z,   1.10,  -5.29,  99.90,  -5.81,  -1.62,
01/27 14Z,   1.00,  -5.91,  99.90,  -6.53,  -1.62,  (min)
01/27 15Z,   1.00,  -5.81,  99.90,  -6.43,  -1.62,
01/27 16Z,   1.00,  -4.97,  99.90,  -5.59,  -1.62,
01/27 17Z,   1.00,  -3.53,  99.90,  -4.15,  -1.62,
01/27 18Z,   0.90,  -1.82,  99.90,  -2.54,  -1.62,
01/27 19Z,   0.90,  -0.31,  99.90,  -1.04,  -1.62,
01/27 20Z,   0.90,   0.51,  99.90,  -0.22,  -1.62,  (max)
01/27 21Z,   0.80,   0.36,  99.90,  -0.46,  -1.62,
01/27 22Z,   0.70,  -0.79,  99.90,  -1.71,  -1.62,
01/27 23Z,   0.70,  -2.82,  99.90,  -3.74,  -1.62,
01/28 00Z,   0.60,  -5.42,  99.90,  -6.44,  -1.62,