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
#Elfin Cove, AK : 03/24/2025 17:25:59 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/23 00Z,   0.00,  -7.83,  -8.30,  99.90,  -0.47,
03/23 01Z,   0.00,  -6.86,  -7.30,  99.90,  -0.44,
03/23 02Z,   0.00,  -5.88,  -6.34,  99.90,  -0.46,
03/23 03Z,   0.00,  -5.08,  -5.51,  99.90,  -0.43,
03/23 04Z,   0.00,  -4.56,  -5.04,  99.90,  -0.48,
03/23 05Z,   0.00,  -4.40,  -4.86,  99.90,  -0.46,  (max)
03/23 06Z,   0.00,  -4.55,  -4.99,  99.90,  -0.44,
03/23 07Z,   0.00,  -4.88,  -5.27,  99.90,  -0.39,
03/23 08Z,   0.00,  -5.19,  -5.50,  99.90,  -0.31,
03/23 09Z,   0.10,  -5.37,  -5.60,  99.90,  -0.33,  (min)
03/23 10Z,   0.20,  -5.30,  -5.41,  99.90,  -0.31,
03/23 11Z,   0.20,  -4.93,  -4.98,  99.90,  -0.25,
03/23 12Z,   0.00,  -4.26,  -4.30,  99.90,  -0.04,
03/23 13Z,   0.10,  -3.42,  -3.52,  99.90,  -0.20,
03/23 14Z,   0.20,  -2.65,  -2.86,  99.90,  -0.41,
03/23 15Z,   0.30,  -2.16,  -2.47,  99.90,  -0.61,  (max)
03/23 16Z,   0.30,  -2.10,  -2.54,  99.90,  -0.74,
03/23 17Z,   0.30,  -2.58,  -3.10,  99.90,  -0.82,
03/23 18Z,   0.20,  -3.60,  -4.11,  99.90,  -0.71,
03/23 19Z,   0.20,  -4.99,  -5.44,  99.90,  -0.65,
03/23 20Z,   0.30,  -6.46,  -6.83,  99.90,  -0.67,
03/23 21Z,   0.40,  -7.78,  -8.06,  99.90,  -0.68,
03/23 22Z,   0.50,  -8.76,  -8.94,  99.90,  -0.68,
03/23 23Z,   0.50,  -9.23,  -9.39,  99.90,  -0.66,  (min)
03/24 00Z,   0.40,  -9.10,  -9.23,  99.90,  -0.53,
03/24 01Z,   0.40,  -8.42,  -8.57,  99.90,  -0.55,
03/24 02Z,   0.40,  -7.37,  -7.61,  99.90,  -0.64,
03/24 03Z,   0.50,  -6.17,  -6.41,  99.90,  -0.74,
03/24 04Z,   0.50,  -5.05,  -5.34,  99.90,  -0.79,
03/24 05Z,   0.60,  -4.20,  -4.51,  99.90,  -0.91,
03/24 06Z,   0.40,  -3.81,  -4.12,  99.90,  -0.71,  (max)
03/24 07Z,   0.40,  -3.88,  -4.17,  99.90,  -0.69,
03/24 08Z,   0.40,  -4.29,  -4.54,  99.90,  -0.65,
03/24 09Z,   0.40,  -4.84,  -5.07,  99.90,  -0.63,
03/24 10Z,   0.40,  -5.34,  -5.56,  99.90,  -0.62,
03/24 11Z,   0.30,  -5.62,  -5.83,  99.90,  -0.51,  (min)
03/24 12Z,   0.10,  -5.49,  -5.73,  99.90,  -0.34,
03/24 13Z,   0.00,  -4.90,  -5.34,  99.90,  -0.44,
03/24 14Z,   0.00,  -3.98,  -4.55,  99.90,  -0.57,
03/24 15Z,   0.00,  -2.97,  -3.74,  99.90,  -0.77,
03/24 16Z,   0.00,  -2.16,  -3.06,  99.90,  -0.90,
03/24 17Z,   0.00,  -1.78,  -2.84,  99.90,  -1.06,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/24 18Z,   0.00,  -2.05,  99.90,  -3.06,  -1.01,
03/24 19Z,  -0.10,  -3.02,  99.90,  -4.08,  -0.96,
03/24 20Z,  -0.10,  -4.51,  99.90,  -5.53,  -0.92,
03/24 21Z,  -0.10,  -6.23,  99.90,  -7.21,  -0.87,
03/24 22Z,  -0.20,  -7.90,  99.90,  -8.93,  -0.82,
03/24 23Z,  -0.20,  -9.21,  99.90, -10.19,  -0.78,
03/25 00Z,  -0.30,  -9.89,  99.90, -10.92,  -0.73,  (min)
03/25 01Z,  -0.30,  -9.79,  99.90, -10.77,  -0.68,
03/25 02Z,  -0.40,  -8.94,  99.90,  -9.97,  -0.64,
03/25 03Z,  -0.40,  -7.55,  99.90,  -8.55,  -0.59,
03/25 04Z,  -0.40,  -5.95,  99.90,  -6.89,  -0.54,
03/25 05Z,  -0.40,  -4.43,  99.90,  -5.33,  -0.50,
03/25 06Z,  -0.30,  -3.33,  99.90,  -4.13,  -0.50,
03/25 07Z,  -0.40,  -2.90,  99.90,  -3.79,  -0.50,  (max)
03/25 08Z,  -0.40,  -3.15,  99.90,  -4.05,  -0.50,
03/25 09Z,  -0.40,  -3.92,  99.90,  -4.82,  -0.50,
03/25 10Z,  -0.40,  -4.93,  99.90,  -5.83,  -0.50,
03/25 11Z,  -0.40,  -5.90,  99.90,  -6.80,  -0.50,
03/25 12Z,  -0.40,  -6.49,  99.90,  -7.39,  -0.50,  (min)
03/25 13Z,  -0.40,  -6.45,  99.90,  -7.35,  -0.50,
03/25 14Z,  -0.50,  -5.73,  99.90,  -6.73,  -0.50,
03/25 15Z,  -0.50,  -4.49,  99.90,  -5.49,  -0.50,
03/25 16Z,  -0.50,  -3.06,  99.90,  -4.06,  -0.50,
03/25 17Z,  -0.50,  -1.82,  99.90,  -2.82,  -0.50,
03/25 18Z,  -0.50,  -1.14,  99.90,  -2.14,  -0.50,  (max)
03/25 19Z,  -0.50,  -1.31,  99.90,  -2.30,  -0.50,
03/25 20Z,  -0.50,  -2.40,  99.90,  -3.40,  -0.50,
03/25 21Z,  -0.50,  -4.19,  99.90,  -5.19,  -0.50,
03/25 22Z,  -0.40,  -6.33,  99.90,  -7.23,  -0.50,
03/25 23Z,  -0.40,  -8.39,  99.90,  -9.29,  -0.50,
03/26 00Z,  -0.40,  -9.95,  99.90, -10.85,  -0.50,
03/26 01Z,  -0.50, -10.65,  99.90, -11.65,  -0.50,  (min)
03/26 02Z,  -0.50, -10.33,  99.90, -11.33,  -0.50,
03/26 03Z,  -0.60,  -9.08,  99.90, -10.18,  -0.50,
03/26 04Z,  -0.60,  -7.20,  99.90,  -8.30,  -0.50,
03/26 05Z,  -0.60,  -5.11,  99.90,  -6.21,  -0.50,
03/26 06Z,  -0.60,  -3.27,  99.90,  -4.37,  -0.50,
03/26 07Z,  -0.70,  -2.11,  99.90,  -3.31,  -0.50,
03/26 08Z,  -0.70,  -1.91,  99.90,  -3.10,  -0.50,  (max)
03/26 09Z,  -0.70,  -2.62,  99.90,  -3.82,  -0.50,
03/26 10Z,  -0.70,  -3.99,  99.90,  -5.19,  -0.50,
03/26 11Z,  -0.80,  -5.61,  99.90,  -6.91,  -0.50,
03/26 12Z,  -0.80,  -7.02,  99.90,  -8.32,  -0.50,
03/26 13Z,  -0.80,  -7.78,  99.90,  -9.08,  -0.50,  (min)
03/26 14Z,  -0.90,  -7.63,  99.90,  -9.03,  -0.50,
03/26 15Z,  -0.90,  -6.56,  99.90,  -7.96,  -0.50,
03/26 16Z,  -0.90,  -4.82,  99.90,  -6.22,  -0.50,
03/26 17Z,  -1.00,  -2.87,  99.90,  -4.37,  -0.50,
03/26 18Z,  -0.90,  -1.22,  99.90,  -2.61,  -0.50,
03/26 19Z,  -0.90,  -0.34,  99.90,  -1.74,  -0.50,  (max)
03/26 20Z,  -0.90,  -0.58,  99.90,  -1.98,  -0.50,
03/26 21Z,  -0.80,  -1.97,  99.90,  -3.27,  -0.50,
03/26 22Z,  -0.80,  -4.20,  99.90,  -5.50,  -0.50,
03/26 23Z,  -0.80,  -6.78,  99.90,  -8.07,  -0.50,
03/27 00Z,  -0.80,  -9.14,  99.90, -10.44,  -0.50,
03/27 01Z,  -0.80, -10.75,  99.90, -12.04,  -0.50,
03/27 02Z,  -0.70, -11.23,  99.90, -12.42,  -0.50,  (min)
03/27 03Z,  -0.70, -10.47,  99.90, -11.67,  -0.50,
03/27 04Z,  -0.60,  -8.66,  99.90,  -9.76,  -0.50,
03/27 05Z,  -0.60,  -6.22,  99.90,  -7.32,  -0.50,
03/27 06Z,  -0.50,  -3.74,  99.90,  -4.74,  -0.50,
03/27 07Z,  -0.40,  -1.77,  99.90,  -2.67,  -0.50,
03/27 08Z,  -0.50,  -0.81,  99.90,  -1.81,  -0.50,  (max)
03/27 09Z,  -0.50,  -1.11,  99.90,  -2.11,  -0.50,
03/27 10Z,  -0.40,  -2.52,  99.90,  -3.42,  -0.50,
03/27 11Z,  -0.30,  -4.62,  99.90,  -5.41,  -0.50,
03/27 12Z,  -0.30,  -6.82,  99.90,  -7.61,  -0.50,
03/27 13Z,  -0.30,  -8.52,  99.90,  -9.32,  -0.50,
03/27 14Z,  -0.20,  -9.26,  99.90,  -9.96,  -0.50,  (min)
03/27 15Z,  -0.20,  -8.80,  99.90,  -9.50,  -0.50,
03/27 16Z,  -0.10,  -7.22,  99.90,  -7.82,  -0.50,
03/27 17Z,   0.00,  -4.90,  99.90,  -5.40,  -0.50,
03/27 18Z,   0.00,  -2.46,  99.90,  -2.96,  -0.50,
03/27 19Z,   0.00,  -0.51,  99.90,  -1.01,  -0.50,
03/27 20Z,   0.00,   0.39,  99.90,  -0.11,  -0.50,  (max)
03/27 21Z,   0.00,  -0.09,  99.90,  -0.59,  -0.50,
03/27 22Z,   0.00,  -1.90,  99.90,  -2.39,  -0.50,
03/27 23Z,   0.00,  -4.58,  99.90,  -5.07,  -0.50,
03/28 00Z,   0.00,  -7.48,  99.90,  -7.97,  -0.50,
03/28 01Z,   0.10,  -9.92,  99.90, -10.32,  -0.50,
03/28 02Z,   0.10, -11.33,  99.90, -11.73,  -0.50,
03/28 03Z,   0.10, -11.37,  99.90, -11.77,  -0.50,  (min)
03/28 04Z,   0.00, -10.03,  99.90, -10.53,  -0.50,
03/28 05Z,   0.00,  -7.62,  99.90,  -8.12,  -0.50,
03/28 06Z,   0.00,  -4.72,  99.90,  -5.22,  -0.50,
03/28 07Z,   0.00,  -2.04,  99.90,  -2.54,  -0.50,
03/28 08Z,   0.00,  -0.21,  99.90,  -0.70,  -0.50,
03/28 09Z,   0.00,   0.27,  99.90,  -0.22,  -0.50,  (max)
03/28 10Z,   0.00,  -0.75,  99.90,  -1.25,  -0.50,
03/28 11Z,   0.00,  -2.96,  99.90,  -3.46,  -0.50,
03/28 12Z,   0.00,  -5.74,  99.90,  -6.24,  -0.50,