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 : 05/24/2025 10:23:04 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/22 18Z,  -0.40,  -2.98,  -3.11,  99.90,   0.27,  (max)
05/22 19Z,  -0.40,  -3.55,  -3.69,  99.90,   0.26,
05/22 20Z,  -0.40,  -5.06,  -5.16,  99.90,   0.30,
05/22 21Z,  -0.40,  -7.06,  -7.18,  99.90,   0.28,
05/22 22Z,  -0.40,  -9.08,  -9.22,  99.90,   0.26,
05/22 23Z,  -0.30, -10.60, -10.63,  99.90,   0.27,
05/23 00Z,  -0.20, -11.12, -11.19,  99.90,   0.13,  (min)
05/23 01Z,  -0.30, -10.43, -10.48,  99.90,   0.25,
05/23 02Z,  -0.30,  -8.80,  -8.99,  99.90,   0.11,
05/23 03Z,  -0.30,  -6.59,  -6.90,  99.90,  -0.01,
05/23 04Z,  -0.40,  -4.18,  -4.59,  99.90,  -0.01,
05/23 05Z,  -0.30,  -2.09,  -2.34,  99.90,   0.05,
05/23 06Z,  -0.20,  -0.85,  -0.92,  99.90,   0.13,
05/23 07Z,  -0.20,  -0.81,  -0.85,  99.90,   0.16,  (max)
05/23 08Z,  -0.30,  -2.04,  -2.11,  99.90,   0.23,
05/23 09Z,  -0.30,  -4.20,  -4.19,  99.90,   0.31,
05/23 10Z,  -0.30,  -6.79,  -6.73,  99.90,   0.36,
05/23 11Z,  -0.30,  -9.27,  -9.14,  99.90,   0.43,
05/23 12Z,  -0.20, -11.02, -10.80,  99.90,   0.42,
05/23 13Z,  -0.30, -11.56, -11.37,  99.90,   0.49,  (min)
05/23 14Z,  -0.30, -10.85, -10.49,  99.90,   0.66,
05/23 15Z,  -0.30,  -9.23,  -8.96,  99.90,   0.57,
05/23 16Z,  -0.30,  -7.06,  -6.88,  99.90,   0.48,
05/23 17Z,  -0.20,  -4.87,  -4.72,  99.90,   0.35,
05/23 18Z,  -0.20,  -3.23,  -3.15,  99.90,   0.28,
05/23 19Z,  -0.20,  -2.58,  -2.41,  99.90,   0.37,  (max)
05/23 20Z,  -0.20,  -3.08,  -3.06,  99.90,   0.22,
05/23 21Z,  -0.10,  -4.58,  -4.48,  99.90,   0.20,
05/23 22Z,  -0.10,  -6.63,  -6.46,  99.90,   0.27,
05/23 23Z,  -0.10,  -8.77,  -8.58,  99.90,   0.29,
05/24 00Z,  -0.20, -10.43, -10.26,  99.90,   0.37,
05/24 01Z,  -0.20, -10.97, -10.96,  99.90,   0.21,  (min)
05/24 02Z,  -0.20, -10.14, -10.05,  99.90,   0.29,
05/24 03Z,  -0.20,  -8.17,  -8.04,  99.90,   0.33,
05/24 04Z,  -0.10,  -5.53,  -5.37,  99.90,   0.26,
05/24 05Z,  -0.10,  -2.80,  -2.78,  99.90,   0.12,
05/24 06Z,   0.00,  -0.65,  -0.56,  99.90,   0.09,
05/24 07Z,   0.00,   0.38,   0.42,  99.90,   0.04,  (max)
05/24 08Z,   0.00,  -0.01,  -0.07,  99.90,  -0.06,
05/24 09Z,   0.00,  -1.75,  -1.69,  99.90,   0.06,
05/24 10Z,   0.00,  -4.46,  -4.28,  99.90,   0.18,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/24 11Z,  -0.10,  -7.63,  99.90,  -7.55,   0.18,
05/24 12Z,  -0.10, -10.65,  99.90, -10.57,   0.18,
05/24 13Z,  -0.20, -12.74,  99.90, -12.76,   0.18,
05/24 14Z,  -0.20, -13.29,  99.90, -13.31,   0.18,  (min)
05/24 15Z,  -0.10, -12.29,  99.90, -12.21,   0.18,
05/24 16Z,  -0.10, -10.12,  99.90, -10.05,   0.18,
05/24 17Z,   0.00,  -7.37,  99.90,  -7.19,   0.18,
05/24 18Z,   0.00,  -4.74,  99.90,  -4.56,   0.17,
05/24 19Z,   0.00,  -2.85,  99.90,  -2.68,   0.17,
05/24 20Z,   0.00,  -2.10,  99.90,  -1.93,   0.17,  (max)
05/24 21Z,   0.10,  -2.59,  99.90,  -2.32,   0.17,
05/24 22Z,   0.10,  -4.13,  99.90,  -3.86,   0.17,
05/24 23Z,   0.10,  -6.30,  99.90,  -6.04,   0.17,
05/25 00Z,   0.10,  -8.63,  99.90,  -8.36,   0.17,
05/25 01Z,   0.20, -10.39,  99.90, -10.03,   0.17,
05/25 02Z,   0.20, -10.83,  99.90, -10.46,   0.17,  (min)
05/25 03Z,   0.20,  -9.68,  99.90,  -9.31,   0.17,
05/25 04Z,   0.20,  -7.28,  99.90,  -6.91,   0.17,
05/25 05Z,   0.20,  -4.26,  99.90,  -3.89,   0.17,
05/25 06Z,   0.20,  -1.36,  99.90,  -0.99,   0.17,
05/25 07Z,   0.10,   0.66,  99.90,   0.93,   0.17,
05/25 08Z,   0.10,   1.35,  99.90,   1.62,   0.17,  (max)
05/25 09Z,   0.10,   0.51,  99.90,   0.78,   0.17,
05/25 10Z,   0.10,  -1.75,  99.90,  -1.48,   0.17,
05/25 11Z,   0.10,  -5.01,  99.90,  -4.74,   0.17,
05/25 12Z,   0.10,  -8.73,  99.90,  -8.47,   0.17,
05/25 13Z,   0.10, -12.18,  99.90, -11.91,   0.17,
05/25 14Z,   0.10, -14.38,  99.90, -14.11,   0.17,
05/25 15Z,   0.10, -14.70,  99.90, -14.43,   0.17,  (min)
05/25 16Z,   0.10, -13.22,  99.90, -12.95,   0.17,
05/25 17Z,   0.00, -10.50,  99.90, -10.33,   0.17,
05/25 18Z,   0.00,  -7.29,  99.90,  -7.13,   0.17,
05/25 19Z,   0.00,  -4.40,  99.90,  -4.23,   0.17,
05/25 20Z,   0.00,  -2.41,  99.90,  -2.24,   0.17,
05/25 21Z,   0.10,  -1.64,  99.90,  -1.37,   0.17,  (max)
05/25 22Z,   0.10,  -2.18,  99.90,  -1.91,   0.17,
05/25 23Z,   0.10,  -3.82,  99.90,  -3.56,   0.17,
05/26 00Z,   0.10,  -6.19,  99.90,  -5.92,   0.17,
05/26 01Z,   0.10,  -8.68,  99.90,  -8.41,   0.17,
05/26 02Z,   0.10, -10.43,  99.90, -10.16,   0.17,
05/26 03Z,   0.10, -10.60,  99.90, -10.33,   0.17,  (min)
05/26 04Z,   0.10,  -9.03,  99.90,  -8.76,   0.17,
05/26 05Z,   0.10,  -6.23,  99.90,  -5.96,   0.17,
05/26 06Z,   0.10,  -2.98,  99.90,  -2.71,   0.17,
05/26 07Z,   0.20,  -0.12,  99.90,   0.25,   0.17,
05/26 08Z,   0.20,   1.65,  99.90,   2.02,   0.17,
05/26 09Z,   0.30,   1.96,  99.90,   2.43,   0.17,  (max)
05/26 10Z,   0.30,   0.68,  99.90,   1.15,   0.17,
05/26 11Z,   0.30,  -2.05,  99.90,  -1.58,   0.17,
05/26 12Z,   0.30,  -5.81,  99.90,  -5.34,   0.17,
05/26 13Z,   0.30,  -9.96,  99.90,  -9.49,   0.17,
05/26 14Z,   0.20, -13.60,  99.90, -13.23,   0.17,
05/26 15Z,   0.20, -15.64,  99.90, -15.27,   0.17,  (min)
05/26 16Z,   0.20, -15.53,  99.90, -15.16,   0.17,
05/26 17Z,   0.20, -13.54,  99.90, -13.17,   0.17,
05/26 18Z,   0.20, -10.40,  99.90, -10.03,   0.17,
05/26 19Z,   0.20,  -6.95,  99.90,  -6.58,   0.17,
05/26 20Z,   0.20,  -3.98,  99.90,  -3.61,   0.17,
05/26 21Z,   0.20,  -2.00,  99.90,  -1.63,   0.17,
05/26 22Z,   0.20,  -1.30,  99.90,  -0.93,   0.17,  (max)
05/26 23Z,   0.20,  -1.95,  99.90,  -1.58,   0.17,
05/27 00Z,   0.20,  -3.77,  99.90,  -3.40,   0.17,
05/27 01Z,   0.30,  -6.32,  99.90,  -5.85,   0.17,
05/27 02Z,   0.20,  -8.87,  99.90,  -8.50,   0.17,
05/27 03Z,   0.30, -10.43,  99.90,  -9.96,   0.17,  (min)
05/27 04Z,   0.40, -10.21,  99.90,  -9.64,   0.17,
05/27 05Z,   0.40,  -8.23,  99.90,  -7.66,   0.17,
05/27 06Z,   0.40,  -5.18,  99.90,  -4.61,   0.17,
05/27 07Z,   0.50,  -1.91,  99.90,  -1.24,   0.17,
05/27 08Z,   0.50,   0.75,  99.90,   1.42,   0.17,
05/27 09Z,   0.50,   2.21,  99.90,   2.88,   0.17,
05/27 10Z,   0.60,   2.15,  99.90,   2.92,   0.17,  (max)
05/27 11Z,   0.60,   0.48,  99.90,   1.25,   0.17,
05/27 12Z,   0.60,  -2.66,  99.90,  -1.89,   0.17,
05/27 13Z,   0.70,  -6.77,  99.90,  -5.90,   0.17,
05/27 14Z,   0.60, -11.11,  99.90, -10.34,   0.17,
05/27 15Z,   0.60, -14.64,  99.90, -13.87,   0.17,
05/27 16Z,   0.50, -16.29,  99.90, -15.63,   0.17,  (min)
05/27 17Z,   0.50, -15.69,  99.90, -15.02,   0.17,
05/27 18Z,   0.50, -13.31,  99.90, -12.64,   0.17,
05/27 19Z,   0.20,  -9.95,  99.90,  -9.58,   0.17,
05/27 20Z,   0.20,  -6.46,  99.90,  -6.09,   0.17,
05/27 21Z,   0.30,  -3.56,  99.90,  -3.10,   0.17,
05/27 22Z,   0.30,  -1.71,  99.90,  -1.24,   0.17,
05/27 23Z,   0.50,  -1.16,  99.90,  -0.49,   0.17,  (max)
05/28 00Z,   0.50,  -2.00,  99.90,  -1.33,   0.17,
05/28 01Z,  99.90,  -4.00,  99.90,  99.90,   0.17,
05/28 02Z,  99.90,  -6.62,  99.90,  99.90,   0.17,
05/28 03Z,  99.90,  -9.07,  99.90,  99.90,   0.17,
05/28 04Z,  99.90, -10.29,  99.90,  99.90,   0.17,
05/28 05Z,  99.90,  -9.66,  99.90,  99.90,   0.17,
05/28 06Z,  99.90,  -7.41,  99.90,  99.90,   0.17,