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
Ketchikan, AK
Sitka, AK
Juneau, AK
Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
Seward, AK
Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
King Cove, AK
Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Cordova, AK : 03/20/2025 19:23:49 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/19 00Z,   0.10,  -2.50,  -2.32,  99.90,   0.08,
03/19 01Z,   0.10,  -2.32,  -2.28,  99.90,  -0.06,  (max)
03/19 02Z,   0.10,  -3.15,  -3.14,  99.90,  -0.09,
03/19 03Z,   0.00,  -4.74,  -4.58,  99.90,   0.16,
03/19 04Z,   0.00,  -6.67,  -6.36,  99.90,   0.31,
03/19 05Z,   0.10,  -8.42,  -8.16,  99.90,   0.16,
03/19 06Z,   0.30,  -9.53,  -9.34,  99.90,  -0.11,
03/19 07Z,   0.40,  -9.51,  -9.35,  99.90,  -0.24,  (min)
03/19 08Z,   0.40,  -8.12,  -7.78,  99.90,  -0.06,
03/19 09Z,   0.30,  -5.78,  -5.56,  99.90,  -0.08,
03/19 10Z,   0.30,  -3.28,  -3.04,  99.90,  -0.06,
03/19 11Z,   0.40,  -1.30,  -0.86,  99.90,   0.04,
03/19 12Z,   0.50,  -0.28,   0.03,  99.90,  -0.19,  (max)
03/19 13Z,   0.50,  -0.42,  -0.23,  99.90,  -0.31,
03/19 14Z,   0.50,  -1.62,  -1.46,  99.90,  -0.34,
03/19 15Z,   0.40,  -3.67,  -3.24,  99.90,   0.03,
03/19 16Z,   0.50,  -6.18,  -5.56,  99.90,   0.12,
03/19 17Z,   0.60,  -8.63,  -8.03,  99.90,   0.00,
03/19 18Z,   0.80, -10.58, -10.08,  99.90,  -0.30,
03/19 19Z,   0.80, -11.56, -11.23,  99.90,  -0.47,  (min)
03/19 20Z,   0.70, -11.17, -10.73,  99.90,  -0.26,
03/19 21Z,   0.70,  -9.57,  -9.14,  99.90,  -0.27,
03/19 22Z,   0.90,  -7.40,  -7.04,  99.90,  -0.54,
03/19 23Z,   0.90,  -5.36,  -4.99,  99.90,  -0.53,
03/20 00Z,   0.70,  -3.89,  -3.35,  99.90,  -0.16,
03/20 01Z,   0.60,  -3.24,  -2.56,  99.90,   0.08,  (max)
03/20 02Z,   0.60,  -3.41,  -2.69,  99.90,   0.12,
03/20 03Z,   0.70,  -4.29,  -3.43,  99.90,   0.16,
03/20 04Z,   0.80,  -5.65,  -4.68,  99.90,   0.17,
03/20 05Z,   0.90,  -7.09,  -6.02,  99.90,   0.17,
03/20 06Z,   0.80,  -8.23,  -7.06,  99.90,   0.37,
03/20 07Z,   0.70,  -8.70,  -7.38,  99.90,   0.62,  (min)
03/20 08Z,   0.70,  -8.12,  -6.68,  99.90,   0.74,
03/20 09Z,   0.80,  -6.45,  -5.09,  99.90,   0.56,
03/20 10Z,   0.90,  -4.26,  -3.02,  99.90,   0.34,
03/20 11Z,   1.00,  -2.29,  -0.96,  99.90,   0.33,
03/20 12Z,   0.70,  -1.03,   0.22,  99.90,   0.55,
03/20 13Z,   0.70,  -0.71,   0.33,  99.90,   0.34,  (max)
03/20 14Z,   0.70,  -1.33,  -0.44,  99.90,   0.19,
03/20 15Z,   0.70,  -2.74,  -1.94,  99.90,   0.10,
03/20 16Z,   0.70,  -4.71,  -3.93,  99.90,   0.08,
03/20 17Z,   0.70,  -6.92,  -6.15,  99.90,   0.07,
03/20 18Z,   0.80,  -8.94,  -8.30,  99.90,  -0.16,
03/20 19Z,   0.80, -10.41,  -9.97,  99.90,  -0.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/20 20Z,   0.70, -10.94,  99.90, -10.57,  -0.33,  (min)
03/20 21Z,   0.70, -10.27,  99.90,  -9.88,  -0.31,
03/20 22Z,   0.60,  -8.73,  99.90,  -8.41,  -0.29,
03/20 23Z,   0.50,  -6.96,  99.90,  -6.72,  -0.26,
03/21 00Z,   0.40,  -5.49,  99.90,  -5.33,  -0.24,
03/21 01Z,   0.40,  -4.55,  99.90,  -4.36,  -0.21,
03/21 02Z,   0.40,  -4.21,  99.90,  -4.00,  -0.19,  (max)
03/21 03Z,   0.50,  -4.41,  99.90,  -4.07,  -0.16,
03/21 04Z,   0.60,  -5.06,  99.90,  -4.60,  -0.14,
03/21 05Z,   0.60,  -6.03,  99.90,  -5.54,  -0.11,
03/21 06Z,   0.50,  -6.99,  99.90,  -6.58,  -0.09,
03/21 07Z,   0.60,  -7.64,  99.90,  -7.10,  -0.06,
03/21 08Z,   0.60,  -7.67,  99.90,  -7.14,  -0.06,  (min)
03/21 09Z,   0.60,  -6.82,  99.90,  -6.29,  -0.06,
03/21 10Z,   0.60,  -5.20,  99.90,  -4.66,  -0.06,
03/21 11Z,   0.60,  -3.42,  99.90,  -2.88,  -0.06,
03/21 12Z,   0.60,  -2.06,  99.90,  -1.53,  -0.06,
03/21 13Z,   0.70,  -1.40,  99.90,  -0.76,  -0.06,  (max)
03/21 14Z,   0.70,  -1.47,  99.90,  -0.84,  -0.06,
03/21 15Z,   0.70,  -2.21,  99.90,  -1.57,  -0.06,
03/21 16Z,   0.70,  -3.49,  99.90,  -2.86,  -0.06,
03/21 17Z,   0.60,  -5.22,  99.90,  -4.68,  -0.06,
03/21 18Z,   0.60,  -7.10,  99.90,  -6.56,  -0.06,
03/21 19Z,   0.50,  -8.78,  99.90,  -8.35,  -0.06,
03/21 20Z,   0.50,  -9.95,  99.90,  -9.52,  -0.06,
03/21 21Z,   0.50, -10.28,  99.90,  -9.84,  -0.06,  (min)
03/21 22Z,   0.50,  -9.64,  99.90,  -9.20,  -0.06,
03/21 23Z,   0.50,  -8.41,  99.90,  -7.98,  -0.06,
03/22 00Z,   0.40,  -7.15,  99.90,  -6.81,  -0.06,
03/22 01Z,   0.50,  -6.14,  99.90,  -5.70,  -0.06,
03/22 02Z,   0.50,  -5.44,  99.90,  -5.01,  -0.06,
03/22 03Z,   0.40,  -5.07,  99.90,  -4.73,  -0.06,  (max)
03/22 04Z,   0.30,  -5.00,  99.90,  -4.77,  -0.06,
03/22 05Z,   0.40,  -5.31,  99.90,  -4.97,  -0.06,
03/22 06Z,   0.30,  -5.90,  99.90,  -5.66,  -0.06,
03/22 07Z,   0.20,  -6.51,  99.90,  -6.38,  -0.06,
03/22 08Z,   0.30,  -6.88,  99.90,  -6.64,  -0.06,  (min)
03/22 09Z,   0.30,  -6.75,  99.90,  -6.51,  -0.06,
03/22 10Z,   0.30,  -5.93,  99.90,  -5.69,  -0.06,
03/22 11Z,   0.30,  -4.62,  99.90,  -4.38,  -0.06,
03/22 12Z,   0.30,  -3.35,  99.90,  -3.11,  -0.06,
03/22 13Z,   0.30,  -2.48,  99.90,  -2.25,  -0.06,
03/22 14Z,   0.20,  -2.10,  99.90,  -1.96,  -0.06,  (max)
03/22 15Z,   0.10,  -2.18,  99.90,  -2.14,  -0.06,
03/22 16Z,   0.10,  -2.70,  99.90,  -2.67,  -0.06,
03/22 17Z,   0.10,  -3.71,  99.90,  -3.68,  -0.06,
03/22 18Z,   0.10,  -5.18,  99.90,  -5.14,  -0.06,
03/22 19Z,   0.10,  -6.85,  99.90,  -6.81,  -0.06,
03/22 20Z,   0.20,  -8.38,  99.90,  -8.24,  -0.06,
03/22 21Z,   0.10,  -9.49,  99.90,  -9.46,  -0.06,
03/22 22Z,   0.20,  -9.90,  99.90,  -9.76,  -0.06,  (min)
03/22 23Z,   0.20,  -9.54,  99.90,  -9.40,  -0.06,
03/23 00Z,   0.20,  -8.73,  99.90,  -8.60,  -0.06,
03/23 01Z,   0.20,  -7.86,  99.90,  -7.73,  -0.06,
03/23 02Z,   0.20,  -7.01,  99.90,  -6.87,  -0.06,
03/23 03Z,   0.20,  -6.18,  99.90,  -6.05,  -0.06,
03/23 04Z,   0.10,  -5.47,  99.90,  -5.43,  -0.06,
03/23 05Z,   0.10,  -5.02,  99.90,  -4.99,  -0.06,
03/23 06Z,   0.20,  -5.01,  99.90,  -4.88,  -0.06,  (max)
03/23 07Z,   0.10,  -5.38,  99.90,  -5.34,  -0.06,
03/23 08Z,   0.10,  -5.86,  99.90,  -5.82,  -0.06,
03/23 09Z,   0.10,  -6.22,  99.90,  -6.18,  -0.06,
03/23 10Z,   0.10,  -6.22,  99.90,  -6.19,  -0.06,  (min)
03/23 11Z,   0.10,  -5.70,  99.90,  -5.66,  -0.06,
03/23 12Z,   0.10,  -4.81,  99.90,  -4.78,  -0.06,
03/23 13Z,   0.10,  -3.94,  99.90,  -3.91,  -0.06,
03/23 14Z,   0.10,  -3.25,  99.90,  -3.22,  -0.06,
03/23 15Z,   0.10,  -2.75,  99.90,  -2.71,  -0.06,
03/23 16Z,   0.20,  -2.51,  99.90,  -2.37,  -0.06,  (max)
03/23 17Z,   0.30,  -2.68,  99.90,  -2.44,  -0.06,
03/23 18Z,   0.30,  -3.42,  99.90,  -3.19,  -0.06,
03/23 19Z,   0.40,  -4.75,  99.90,  -4.41,  -0.06,
03/23 20Z,   0.40,  -6.38,  99.90,  -6.04,  -0.06,
03/23 21Z,   0.40,  -7.99,  99.90,  -7.66,  -0.06,
03/23 22Z,   0.40,  -9.31,  99.90,  -8.98,  -0.06,
03/23 23Z,   0.40, -10.04,  99.90,  -9.70,  -0.06,
03/24 00Z,   0.40, -10.05,  99.90,  -9.72,  -0.06,  (min)
03/24 01Z,   0.40,  -9.57,  99.90,  -9.23,  -0.06,
03/24 02Z,   0.40,  -8.76,  99.90,  -8.43,  -0.06,
03/24 03Z,   0.50,  -7.67,  99.90,  -7.23,  -0.06,
03/24 04Z,   0.50,  -6.40,  99.90,  -5.97,  -0.06,
03/24 05Z,   0.60,  -5.23,  99.90,  -4.69,  -0.06,
03/24 06Z,   0.60,  -4.46,  99.90,  -3.93,  -0.06,
03/24 07Z,   0.50,  -4.30,  99.90,  -3.87,  -0.06,  (max)
03/24 08Z,   0.60,  -4.67,  99.90,  -4.13,  -0.06,
03/24 09Z,   0.60,  -5.28,  99.90,  -4.75,  -0.06,
03/24 10Z,   0.50,  -5.93,  99.90,  -5.49,  -0.06,
03/24 11Z,   0.50,  -6.33,  99.90,  -5.90,  -0.06,
03/24 12Z,   0.40,  -6.24,  99.90,  -5.90,  -0.06,