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 : 03/11/2026 21:22:52 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/10 06Z,  -0.10,  -6.59,  -7.18,  99.90,  -0.49,
03/10 07Z,  -0.10,  -6.91,  -7.49,  99.90,  -0.48,  (min)
03/10 08Z,  -0.10,  -6.66,  -7.22,  99.90,  -0.46,
03/10 09Z,  -0.10,  -5.82,  -6.27,  99.90,  -0.35,
03/10 10Z,  -0.10,  -4.54,  -5.06,  99.90,  -0.42,
03/10 11Z,  -0.10,  -3.13,  -3.66,  99.90,  -0.43,
03/10 12Z,  -0.20,  -1.97,  -2.54,  99.90,  -0.37,
03/10 13Z,  -0.10,  -1.34,  -1.92,  99.90,  -0.48,  (max)
03/10 14Z,  -0.10,  -1.40,  -1.98,  99.90,  -0.48,
03/10 15Z,  -0.10,  -2.19,  -2.83,  99.90,  -0.54,
03/10 16Z,  -0.10,  -3.59,  -4.28,  99.90,  -0.59,
03/10 17Z,  -0.10,  -5.27,  -5.99,  99.90,  -0.62,
03/10 18Z,  -0.10,  -6.88,  -7.59,  99.90,  -0.61,
03/10 19Z,  -0.10,  -8.14,  -8.89,  99.90,  -0.65,
03/10 20Z,   0.00,  -8.84,  -9.60,  99.90,  -0.76,
03/10 21Z,   0.00,  -8.88,  -9.68,  99.90,  -0.80,  (min)
03/10 22Z,   0.00,  -8.31,  -9.10,  99.90,  -0.79,
03/10 23Z,   0.00,  -7.35,  -8.16,  99.90,  -0.81,
03/11 00Z,  -0.10,  -6.26,  -7.07,  99.90,  -0.71,
03/11 01Z,   0.00,  -5.31,  -6.09,  99.90,  -0.78,
03/11 02Z,   0.00,  -4.67,  -5.45,  99.90,  -0.78,
03/11 03Z,   0.00,  -4.44,  -5.21,  99.90,  -0.77,  (max)
03/11 04Z,   0.00,  -4.62,  -5.43,  99.90,  -0.81,
03/11 05Z,   0.00,  -5.09,  -5.94,  99.90,  -0.85,
03/11 06Z,   0.00,  -5.62,  -6.50,  99.90,  -0.88,
03/11 07Z,   0.00,  -6.01,  -6.90,  99.90,  -0.89,  (min)
03/11 08Z,   0.00,  -6.10,  -6.87,  99.90,  -0.77,
03/11 09Z,   0.00,  -5.81,  -6.58,  99.90,  -0.77,
03/11 10Z,  -0.10,  -5.11,  -5.89,  99.90,  -0.68,
03/11 11Z,  -0.10,  -4.14,  -4.92,  99.90,  -0.68,
03/11 12Z,  -0.10,  -3.12,  -3.93,  99.90,  -0.71,
03/11 13Z,  -0.10,  -2.30,  -3.17,  99.90,  -0.77,
03/11 14Z,  -0.10,  -1.90,  -2.80,  99.90,  -0.80,  (max)
03/11 15Z,  -0.10,  -2.01,  -2.97,  99.90,  -0.86,
03/11 16Z,  -0.10,  -2.69,  -3.72,  99.90,  -0.93,
03/11 17Z,  -0.20,  -3.84,  -4.91,  99.90,  -0.87,
03/11 18Z,  -0.20,  -5.22,  -6.27,  99.90,  -0.85,
03/11 19Z,  -0.30,  -6.58,  -7.63,  99.90,  -0.75,
03/11 20Z,  -0.30,  -7.68,  -8.71,  99.90,  -0.73,
03/11 21Z,  -0.30,  -8.38,  -9.38,  99.90,  -0.70,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/11 22Z,  -0.30,  -8.57,  99.90,  -9.58,  -0.71,  (min)
03/11 23Z,  -0.30,  -8.28,  99.90,  -9.29,  -0.71,
03/12 00Z,  -0.20,  -7.61,  99.90,  -8.53,  -0.72,
03/12 01Z,  -0.10,  -6.77,  99.90,  -7.59,  -0.72,
03/12 02Z,  -0.10,  -5.93,  99.90,  -6.76,  -0.73,
03/12 03Z,  -0.10,  -5.25,  99.90,  -6.08,  -0.73,
03/12 04Z,   0.00,  -4.81,  99.90,  -5.55,  -0.74,
03/12 05Z,   0.00,  -4.69,  99.90,  -5.43,  -0.75,  (max)
03/12 06Z,  -0.10,  -4.83,  99.90,  -5.68,  -0.75,
03/12 07Z,  -0.10,  -5.10,  99.90,  -5.96,  -0.76,
03/12 08Z,  -0.20,  -5.36,  99.90,  -6.32,  -0.76,
03/12 09Z,  -0.30,  -5.48,  99.90,  -6.55,  -0.77,  (min)
03/12 10Z,  -0.30,  -5.36,  99.90,  -6.42,  -0.77,
03/12 11Z,  -0.30,  -4.94,  99.90,  -6.01,  -0.77,
03/12 12Z,  -0.30,  -4.27,  99.90,  -5.33,  -0.77,
03/12 13Z,  -0.20,  -3.48,  99.90,  -4.44,  -0.77,
03/12 14Z,  -0.20,  -2.77,  99.90,  -3.74,  -0.77,
03/12 15Z,  -0.30,  -2.34,  99.90,  -3.41,  -0.77,
03/12 16Z,  -0.20,  -2.30,  99.90,  -3.27,  -0.77,  (max)
03/12 17Z,  -0.30,  -2.74,  99.90,  -3.81,  -0.77,
03/12 18Z,  -0.30,  -3.66,  99.90,  -4.72,  -0.77,
03/12 19Z,  -0.30,  -4.87,  99.90,  -5.94,  -0.77,
03/12 20Z,  -0.30,  -6.17,  99.90,  -7.23,  -0.77,
03/12 21Z,  -0.30,  -7.35,  99.90,  -8.42,  -0.77,
03/12 22Z,  -0.40,  -8.24,  99.90,  -9.41,  -0.77,
03/12 23Z,  -0.40,  -8.70,  99.90,  -9.86,  -0.77,  (min)
03/13 00Z,  -0.40,  -8.64,  99.90,  -9.81,  -0.77,
03/13 01Z,  -0.40,  -8.13,  99.90,  -9.30,  -0.77,
03/13 02Z,  -0.50,  -7.30,  99.90,  -8.57,  -0.77,
03/13 03Z,  -0.50,  -6.34,  99.90,  -7.61,  -0.77,
03/13 04Z,  -0.50,  -5.40,  99.90,  -6.67,  -0.77,
03/13 05Z,  -0.50,  -4.66,  99.90,  -5.93,  -0.77,
03/13 06Z,  -0.60,  -4.28,  99.90,  -5.64,  -0.77,
03/13 07Z,  -0.50,  -4.26,  99.90,  -5.53,  -0.77,  (max)
03/13 08Z,  -0.60,  -4.50,  99.90,  -5.87,  -0.77,
03/13 09Z,  -0.60,  -4.88,  99.90,  -6.25,  -0.77,
03/13 10Z,  -0.50,  -5.25,  99.90,  -6.52,  -0.77,
03/13 11Z,  -0.50,  -5.43,  99.90,  -6.70,  -0.77,  (min)
03/13 12Z,  -0.50,  -5.27,  99.90,  -6.54,  -0.77,
03/13 13Z,  -0.50,  -4.75,  99.90,  -6.01,  -0.77,
03/13 14Z,  -0.50,  -3.97,  99.90,  -5.23,  -0.77,
03/13 15Z,  -0.50,  -3.14,  99.90,  -4.41,  -0.77,
03/13 16Z,  -0.60,  -2.48,  99.90,  -3.85,  -0.77,
03/13 17Z,  -0.50,  -2.17,  99.90,  -3.44,  -0.77,  (max)
03/13 18Z,  -0.50,  -2.40,  99.90,  -3.67,  -0.77,
03/13 19Z,  -0.60,  -3.22,  99.90,  -4.59,  -0.77,
03/13 20Z,  -0.60,  -4.46,  99.90,  -5.83,  -0.77,
03/13 21Z,  -0.50,  -5.93,  99.90,  -7.19,  -0.77,
03/13 22Z,  -0.50,  -7.38,  99.90,  -8.64,  -0.77,
03/13 23Z,  -0.50,  -8.56,  99.90,  -9.82,  -0.77,
03/14 00Z,  -0.50,  -9.23,  99.90, -10.49,  -0.77,  (min)
03/14 01Z,  -0.40,  -9.25,  99.90, -10.42,  -0.77,
03/14 02Z,  -0.40,  -8.65,  99.90,  -9.82,  -0.77,
03/14 03Z,  -0.40,  -7.59,  99.90,  -8.76,  -0.77,
03/14 04Z,  -0.40,  -6.29,  99.90,  -7.46,  -0.77,
03/14 05Z,  -0.40,  -5.00,  99.90,  -6.17,  -0.77,
03/14 06Z,  -0.40,  -4.01,  99.90,  -5.17,  -0.77,
03/14 07Z,  -0.40,  -3.53,  99.90,  -4.69,  -0.77,  (max)
03/14 08Z,  -0.40,  -3.58,  99.90,  -4.75,  -0.77,
03/14 09Z,  -0.50,  -4.06,  99.90,  -5.33,  -0.77,
03/14 10Z,  -0.40,  -4.80,  99.90,  -5.97,  -0.77,
03/14 11Z,  -0.30,  -5.54,  99.90,  -6.61,  -0.77,
03/14 12Z,  -0.30,  -6.00,  99.90,  -7.06,  -0.77,
03/14 13Z,  -0.40,  -5.95,  99.90,  -7.12,  -0.77,  (min)
03/14 14Z,  -0.40,  -5.36,  99.90,  -6.52,  -0.77,
03/14 15Z,  -0.50,  -4.36,  99.90,  -5.63,  -0.77,
03/14 16Z,  -0.50,  -3.22,  99.90,  -4.48,  -0.77,
03/14 17Z,  -0.50,  -2.22,  99.90,  -3.49,  -0.77,
03/14 18Z,  -0.50,  -1.67,  99.90,  -2.94,  -0.77,  (max)
03/14 19Z,  -0.50,  -1.83,  99.90,  -3.10,  -0.77,
03/14 20Z,  -0.60,  -2.75,  99.90,  -4.12,  -0.77,
03/14 21Z,  -0.50,  -4.25,  99.90,  -5.52,  -0.77,
03/14 22Z,  -0.40,  -6.06,  99.90,  -7.23,  -0.77,
03/14 23Z,  -0.40,  -7.86,  99.90,  -9.03,  -0.77,
03/15 00Z,  -0.50,  -9.27,  99.90, -10.54,  -0.77,
03/15 01Z,  -0.50,  -9.97,  99.90, -11.24,  -0.77,  (min)
03/15 02Z,  -0.50,  -9.83,  99.90, -11.09,  -0.77,
03/15 03Z,  -0.60,  -8.89,  99.90, -10.26,  -0.77,
03/15 04Z,  -0.60,  -7.40,  99.90,  -8.77,  -0.77,
03/15 05Z,  -0.70,  -5.67,  99.90,  -7.14,  -0.77,
03/15 06Z,  -0.60,  -4.08,  99.90,  -5.44,  -0.77,
03/15 07Z,  -0.70,  -3.00,  99.90,  -4.46,  -0.77,
03/15 08Z,  -0.60,  -2.67,  99.90,  -4.03,  -0.77,  (max)
03/15 09Z,  -0.70,  -3.07,  99.90,  -4.54,  -0.77,
03/15 10Z,  -0.60,  -4.02,  99.90,  -5.39,  -0.77,
03/15 11Z,  -0.60,  -5.24,  99.90,  -6.61,  -0.77,
03/15 12Z,  -0.50,  -6.33,  99.90,  -7.60,  -0.77,
03/15 13Z,  99.90,  -6.92,  99.90,  99.90,  -0.77,
03/15 14Z,  99.90,  -6.78,  99.90,  99.90,  -0.77,
03/15 15Z,  99.90,  -5.89,  99.90,  99.90,  -0.77,
03/15 16Z,  99.90,  -4.49,  99.90,  99.90,  -0.77,
03/15 17Z,  99.90,  -2.93,  99.90,  99.90,  -0.77,
03/15 18Z,  99.90,  -1.62,  99.90,  99.90,  -0.77,