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 : 02/14/2026 10:23:24 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/12 18Z,   0.70,  -1.66,  -1.37,  99.90,  -0.41,  (max)
02/12 19Z,   0.80,  -2.15,  -1.82,  99.90,  -0.47,
02/12 20Z,   0.90,  -3.25,  -2.92,  99.90,  -0.57,
02/12 21Z,   1.00,  -4.75,  -4.44,  99.90,  -0.69,
02/12 22Z,   0.90,  -6.44,  -6.15,  99.90,  -0.61,
02/12 23Z,   0.90,  -8.02,  -7.75,  99.90,  -0.63,
02/13 00Z,   0.70,  -9.21,  -8.97,  99.90,  -0.46,
02/13 01Z,   0.70,  -9.75,  -9.64,  99.90,  -0.59,  (min)
02/13 02Z,   0.60,  -9.59,  -9.45,  99.90,  -0.46,
02/13 03Z,   0.50,  -8.81,  -8.73,  99.90,  -0.42,
02/13 04Z,   0.40,  -7.59,  -7.59,  99.90,  -0.40,
02/13 05Z,   0.40,  -6.18,  -6.15,  99.90,  -0.37,
02/13 06Z,   0.40,  -4.88,  -4.96,  99.90,  -0.48,
02/13 07Z,   0.20,  -3.98,  -4.09,  99.90,  -0.31,
02/13 08Z,   0.10,  -3.63,  -3.71,  99.90,  -0.18,  (max)
02/13 09Z,   0.00,  -3.81,  -3.93,  99.90,  -0.12,
02/13 10Z,   0.10,  -4.36,  -4.40,  99.90,  -0.14,
02/13 11Z,   0.20,  -5.09,  -5.10,  99.90,  -0.21,
02/13 12Z,   0.00,  -5.68,  -5.68,  99.90,  -0.00,
02/13 13Z,   0.00,  -5.85,  -5.91,  99.90,  -0.06,  (min)
02/13 14Z,  -0.10,  -5.47,  -5.72,  99.90,  -0.15,
02/13 15Z,  -0.10,  -4.59,  -4.90,  99.90,  -0.21,
02/13 16Z,  -0.10,  -3.41,  -3.86,  99.90,  -0.35,
02/13 17Z,   0.00,  -2.23,  -2.72,  99.90,  -0.49,
02/13 18Z,  -0.10,  -1.36,  -1.97,  99.90,  -0.51,
02/13 19Z,  -0.20,  -1.12,  -1.79,  99.90,  -0.47,  (max)
02/13 20Z,  -0.20,  -1.70,  -2.36,  99.90,  -0.46,
02/13 21Z,  -0.20,  -3.02,  -3.75,  99.90,  -0.53,
02/13 22Z,  -0.20,  -4.87,  -5.60,  99.90,  -0.53,
02/13 23Z,  -0.10,  -6.93,  -7.72,  99.90,  -0.69,
02/14 00Z,  -0.40,  -8.80,  -9.58,  99.90,  -0.38,
02/14 01Z,  -0.40, -10.09, -10.85,  99.90,  -0.36,
02/14 02Z,  -0.40, -10.55, -11.37,  99.90,  -0.42,  (min)
02/14 03Z,  -0.40, -10.12, -10.96,  99.90,  -0.44,
02/14 04Z,  -0.40,  -8.94,  -9.81,  99.90,  -0.47,
02/14 05Z,  -0.40,  -7.28,  -8.12,  99.90,  -0.44,
02/14 06Z,  -0.30,  -5.49,  -6.41,  99.90,  -0.62,
02/14 07Z,  -0.20,  -3.97,  -4.94,  99.90,  -0.77,
02/14 08Z,  -0.20,  -3.07,  -4.01,  99.90,  -0.74,
02/14 09Z,  -0.20,  -2.94,  -3.90,  99.90,  -0.76,  (max)
02/14 10Z,  -0.30,  -3.47,  -4.37,  99.90,  -0.60,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/14 11Z,  -0.40,  -4.46,  99.90,  -5.44,  -0.58,
02/14 12Z,  -0.50,  -5.54,  99.90,  -6.61,  -0.57,
02/14 13Z,  -0.60,  -6.32,  99.90,  -7.47,  -0.55,
02/14 14Z,  -0.60,  -6.48,  99.90,  -7.62,  -0.54,  (min)
02/14 15Z,  -0.50,  -5.90,  99.90,  -6.93,  -0.53,
02/14 16Z,  -0.50,  -4.69,  99.90,  -5.70,  -0.51,
02/14 17Z,  -0.40,  -3.15,  99.90,  -4.05,  -0.50,
02/14 18Z,  -0.30,  -1.67,  99.90,  -2.45,  -0.48,
02/14 19Z,  -0.30,  -0.67,  99.90,  -1.43,  -0.47,
02/14 20Z,  -0.20,  -0.52,  99.90,  -1.17,  -0.45,  (max)
02/14 21Z,  -0.10,  -1.38,  99.90,  -1.92,  -0.44,
02/14 22Z,  -0.10,  -3.14,  99.90,  -3.66,  -0.42,
02/14 23Z,  -0.20,  -5.44,  99.90,  -6.06,  -0.42,
02/15 00Z,  -0.20,  -7.85,  99.90,  -8.47,  -0.42,
02/15 01Z,  -0.30,  -9.86,  99.90, -10.58,  -0.42,
02/15 02Z,  -0.40, -11.05,  99.90, -11.87,  -0.42,
02/15 03Z,  -0.40, -11.18,  99.90, -12.01,  -0.42,  (min)
02/15 04Z,  -0.50, -10.27,  99.90, -11.19,  -0.42,
02/15 05Z,  -0.40,  -8.55,  99.90,  -9.37,  -0.42,
02/15 06Z,  -0.40,  -6.42,  99.90,  -7.24,  -0.42,
02/15 07Z,  -0.40,  -4.35,  99.90,  -5.17,  -0.42,
02/15 08Z,  -0.30,  -2.82,  99.90,  -3.54,  -0.42,
02/15 09Z,  -0.30,  -2.18,  99.90,  -2.90,  -0.42,  (max)
02/15 10Z,  -0.30,  -2.50,  99.90,  -3.22,  -0.42,
02/15 11Z,  -0.30,  -3.57,  99.90,  -4.29,  -0.42,
02/15 12Z,  -0.20,  -5.01,  99.90,  -5.63,  -0.42,
02/15 13Z,  -0.20,  -6.36,  99.90,  -6.98,  -0.42,
02/15 14Z,  -0.30,  -7.16,  99.90,  -7.88,  -0.42,
02/15 15Z,  -0.40,  -7.10,  99.90,  -7.93,  -0.42,  (min)
02/15 16Z,  -0.40,  -6.14,  99.90,  -6.97,  -0.42,
02/15 17Z,  -0.50,  -4.49,  99.90,  -5.41,  -0.42,
02/15 18Z,  -0.50,  -2.57,  99.90,  -3.49,  -0.42,
02/15 19Z,  -0.60,  -0.88,  99.90,  -1.90,  -0.42,
02/15 20Z,  -0.60,   0.08,  99.90,  -0.95,  -0.42,  (max)
02/15 21Z,  -0.60,  -0.08,  99.90,  -1.10,  -0.42,
02/15 22Z,  -0.60,  -1.43,  99.90,  -2.46,  -0.42,
02/15 23Z,  -0.60,  -3.72,  99.90,  -4.75,  -0.42,
02/16 00Z,  -0.60,  -6.45,  99.90,  -7.48,  -0.42,
02/16 01Z,  -0.60,  -9.05,  99.90, -10.08,  -0.42,
02/16 02Z,  -0.60, -10.97,  99.90, -12.00,  -0.42,
02/16 03Z,  -0.60, -11.81,  99.90, -12.83,  -0.42,  (min)
02/16 04Z,  -0.60, -11.39,  99.90, -12.42,  -0.42,
02/16 05Z,  -0.60,  -9.85,  99.90, -10.87,  -0.42,
02/16 06Z,  -0.60,  -7.57,  99.90,  -8.59,  -0.42,
02/16 07Z,  -0.70,  -5.08,  99.90,  -6.20,  -0.42,
02/16 08Z,  -0.80,  -2.94,  99.90,  -4.16,  -0.42,
02/16 09Z,  -0.80,  -1.66,  99.90,  -2.88,  -0.42,
02/16 10Z,  -0.80,  -1.54,  99.90,  -2.76,  -0.42,  (max)
02/16 11Z,  -0.80,  -2.49,  99.90,  -3.72,  -0.42,
02/16 12Z,  -0.90,  -4.14,  99.90,  -5.46,  -0.42,
02/16 13Z,  -0.90,  -5.96,  99.90,  -7.28,  -0.42,
02/16 14Z,  -1.00,  -7.40,  99.90,  -8.82,  -0.42,
02/16 15Z,  -1.00,  -8.01,  99.90,  -9.44,  -0.42,  (min)
02/16 16Z,  -1.00,  -7.56,  99.90,  -8.98,  -0.42,
02/16 17Z,  -1.10,  -6.10,  99.90,  -7.62,  -0.42,
02/16 18Z,  -1.10,  -3.98,  99.90,  -5.51,  -0.42,
02/16 19Z,  -1.20,  -1.78,  99.90,  -3.40,  -0.42,
02/16 20Z,  -1.30,  -0.06,  99.90,  -1.78,  -0.42,
02/16 21Z,  -1.30,   0.63,  99.90,  -1.09,  -0.42,  (max)
02/16 22Z,  -1.30,  -0.02,  99.90,  -1.75,  -0.42,
02/16 23Z,  -1.30,  -1.97,  99.90,  -3.70,  -0.42,
02/17 00Z,  -1.30,  -4.75,  99.90,  -6.48,  -0.42,
02/17 01Z,  -1.20,  -7.74,  99.90,  -9.36,  -0.42,
02/17 02Z,  -1.20, -10.29,  99.90, -11.91,  -0.42,
02/17 03Z,  -1.20, -11.86,  99.90, -13.48,  -0.42,
02/17 04Z,  -1.20, -12.11,  99.90, -13.73,  -0.42,  (min)
02/17 05Z,  -1.20, -11.00,  99.90, -12.62,  -0.42,
02/17 06Z,  -1.20,  -8.81,  99.90, -10.43,  -0.42,
02/17 07Z,  -1.30,  -6.08,  99.90,  -7.80,  -0.42,
02/17 08Z,  -1.20,  -3.44,  99.90,  -5.07,  -0.42,
02/17 09Z,  -1.20,  -1.51,  99.90,  -3.13,  -0.42,
02/17 10Z,  -1.20,  -0.76,  99.90,  -2.39,  -0.42,  (max)
02/17 11Z,  -1.10,  -1.36,  99.90,  -2.88,  -0.42,
02/17 12Z,  -1.00,  -3.00,  99.90,  -4.42,  -0.42,
02/17 13Z,  -1.10,  -5.13,  99.90,  -6.65,  -0.42,
02/17 14Z,  -1.00,  -7.14,  99.90,  -8.57,  -0.42,
02/17 15Z,  -1.10,  -8.48,  99.90, -10.00,  -0.42,
02/17 16Z,  -1.00,  -8.72,  99.90, -10.14,  -0.42,  (min)
02/17 17Z,  -1.10,  -7.75,  99.90,  -9.27,  -0.42,
02/17 18Z,  -1.10,  -5.77,  99.90,  -7.30,  -0.42,
02/17 19Z,  -1.00,  -3.29,  99.90,  -4.72,  -0.42,
02/17 20Z,  -0.90,  -0.97,  99.90,  -2.29,  -0.42,
02/17 21Z,  -0.90,   0.56,  99.90,  -0.76,  -0.42,
02/17 22Z,  -0.90,   0.80,  99.90,  -0.53,  -0.42,  (max)
02/17 23Z,  -0.90,  -0.47,  99.90,  -1.79,  -0.42,
02/18 00Z,  -0.80,  -2.95,  99.90,  -4.18,  -0.42,
02/18 01Z,  99.90,  -6.04,  99.90,  99.90,  -0.42,
02/18 02Z,  99.90,  -9.03,  99.90,  99.90,  -0.42,
02/18 03Z,  99.90, -11.26,  99.90,  99.90,  -0.42,
02/18 04Z,  99.90, -12.24,  99.90,  99.90,  -0.42,
02/18 05Z,  99.90, -11.77,  99.90,  99.90,  -0.42,
02/18 06Z,  99.90,  -9.95,  99.90,  99.90,  -0.42,