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
#Alitak, AK : 03/15/2025 20:21:04 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/14 00Z,  -0.20,   4.61,   5.13,  99.90,   0.72,  (max)
03/14 01Z,  -0.30,   2.24,   2.81,  99.90,   0.87,
03/14 02Z,  -0.30,  -0.75,  -0.30,  99.90,   0.75,
03/14 03Z,  -0.30,  -3.63,  -3.18,  99.90,   0.75,
03/14 04Z,  -0.30,  -5.74,  -5.28,  99.90,   0.76,
03/14 05Z,  -0.40,  -6.64,  -6.14,  99.90,   0.90,  (min)
03/14 06Z,  -0.30,  -6.13,  -5.55,  99.90,   0.88,
03/14 07Z,  -0.30,  -4.13,  -3.86,  99.90,   0.57,
03/14 08Z,  -0.30,  -1.01,  -0.87,  99.90,   0.44,
03/14 09Z,  -0.40,   2.29,   2.54,  99.90,   0.65,
03/14 10Z,  -0.40,   4.75,   5.28,  99.90,   0.93,
03/14 11Z,  -0.40,   5.82,   6.33,  99.90,   0.91,  (max)
03/14 12Z,  -0.30,   5.32,   5.60,  99.90,   0.58,
03/14 13Z,  -0.30,   3.46,   3.94,  99.90,   0.78,
03/14 14Z,  -0.30,   0.79,   1.33,  99.90,   0.84,
03/14 15Z,  -0.40,  -1.97,  -1.51,  99.90,   0.86,
03/14 16Z,  -0.40,  -4.15,  -3.72,  99.90,   0.83,
03/14 17Z,  -0.40,  -5.29,  -4.74,  99.90,   0.95,  (min)
03/14 18Z,  -0.30,  -5.16,  -4.54,  99.90,   0.92,
03/14 19Z,  -0.30,  -3.68,  -3.14,  99.90,   0.84,
03/14 20Z,  -0.30,  -1.02,  -0.69,  99.90,   0.63,
03/14 21Z,  -0.30,   2.08,   2.49,  99.90,   0.71,
03/14 22Z,  -0.30,   4.58,   5.13,  99.90,   0.85,
03/14 23Z,  -0.30,   5.78,   6.23,  99.90,   0.75,  (max)
03/15 00Z,  -0.30,   5.44,   5.75,  99.90,   0.61,
03/15 01Z,  -0.30,   3.68,   4.13,  99.90,   0.75,
03/15 02Z,  -0.30,   0.96,   1.37,  99.90,   0.71,
03/15 03Z,  -0.30,  -2.00,  -1.70,  99.90,   0.60,
03/15 04Z,  -0.30,  -4.49,  -4.23,  99.90,   0.56,
03/15 05Z,  -0.30,  -5.95,  -5.66,  99.90,   0.59,
03/15 06Z,  -0.30,  -6.06,  -5.72,  99.90,   0.64,  (min)
03/15 07Z,  -0.30,  -4.74,  -4.56,  99.90,   0.48,
03/15 08Z,  -0.30,  -2.13,  -2.07,  99.90,   0.36,
03/15 09Z,  -0.30,   1.20,   1.27,  99.90,   0.37,
03/15 10Z,  -0.30,   4.17,   4.28,  99.90,   0.41,
03/15 11Z,  -0.40,   5.91,   6.12,  99.90,   0.61,
03/15 12Z,  -0.30,   6.06,   6.15,  99.90,   0.39,  (max)
03/15 13Z,  -0.30,   4.68,   4.68,  99.90,   0.30,
03/15 14Z,  -0.30,   2.18,   2.34,  99.90,   0.46,
03/15 15Z,  -0.40,  -0.78,  -0.68,  99.90,   0.50,
03/15 16Z,  -0.50,  -3.46,  -3.34,  99.90,   0.62,
03/15 17Z,  -0.50,  -5.25,  -5.20,  99.90,   0.55,
03/15 18Z,  -0.50,  -5.79,  -5.61,  99.90,   0.68,  (min)
03/15 19Z,  -0.60,  -4.97,  -4.80,  99.90,   0.77,
03/15 20Z,  -0.50,  -2.85,  -2.95,  99.90,   0.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/15 21Z,  -0.50,   0.15,  99.90,   0.06,   0.41,
03/15 22Z,  -0.50,   3.13,  99.90,   3.05,   0.42,
03/15 23Z,  -0.50,   5.12,  99.90,   5.04,   0.42,
03/16 00Z,  -0.40,   5.61,  99.90,   5.64,   0.43,  (max)
03/16 01Z,  -0.40,   4.60,  99.90,   4.63,   0.44,
03/16 02Z,  -0.30,   2.40,  99.90,   2.55,   0.44,
03/16 03Z,  -0.20,  -0.37,  99.90,  -0.12,   0.45,
03/16 04Z,  -0.20,  -3.00,  99.90,  -2.74,   0.46,
03/16 05Z,  -0.20,  -4.86,  99.90,  -4.59,   0.46,
03/16 06Z,  -0.20,  -5.49,  99.90,  -5.22,   0.47,  (min)
03/16 07Z,  -0.20,  -4.77,  99.90,  -4.49,   0.48,
03/16 08Z,  -0.20,  -2.78,  99.90,  -2.49,   0.48,
03/16 09Z,  -0.20,   0.16,  99.90,   0.45,   0.48,
03/16 10Z,  -0.20,   3.28,  99.90,   3.56,   0.48,
03/16 11Z,  -0.10,   5.56,  99.90,   5.94,   0.48,
03/16 12Z,  -0.10,   6.34,  99.90,   6.72,   0.48,  (max)
03/16 13Z,   0.00,   5.54,  99.90,   6.03,   0.48,
03/16 14Z,   0.00,   3.45,  99.90,   3.93,   0.48,
03/16 15Z,   0.00,   0.59,  99.90,   1.07,   0.48,
03/16 16Z,   0.00,  -2.33,  99.90,  -1.85,   0.48,
03/16 17Z,   0.00,  -4.65,  99.90,  -4.16,   0.48,
03/16 18Z,   0.00,  -5.85,  99.90,  -5.36,   0.48,  (min)
03/16 19Z,   0.00,  -5.68,  99.90,  -5.20,   0.48,
03/16 20Z,   0.00,  -4.21,  99.90,  -3.73,   0.48,
03/16 21Z,   0.10,  -1.68,  99.90,  -1.10,   0.48,
03/16 22Z,   0.10,   1.34,  99.90,   1.92,   0.48,
03/16 23Z,   0.00,   3.88,  99.90,   4.36,   0.48,
03/17 00Z,   0.00,   5.14,  99.90,   5.63,   0.48,  (max)
03/17 01Z,  -0.10,   4.90,  99.90,   5.29,   0.48,
03/17 02Z,  -0.10,   3.38,  99.90,   3.77,   0.48,
03/17 03Z,  -0.20,   1.05,  99.90,   1.33,   0.48,
03/17 04Z,  -0.20,  -1.47,  99.90,  -1.19,   0.48,
03/17 05Z,  -0.20,  -3.52,  99.90,  -3.24,   0.48,
03/17 06Z,  -0.20,  -4.58,  99.90,  -4.30,   0.48,  (min)
03/17 07Z,  -0.10,  -4.37,  99.90,  -3.99,   0.48,
03/17 08Z,  -0.10,  -2.94,  99.90,  -2.55,   0.48,
03/17 09Z,   0.00,  -0.55,  99.90,  -0.07,   0.48,
03/17 10Z,   0.00,   2.31,  99.90,   2.79,   0.48,
03/17 11Z,   0.00,   4.85,  99.90,   5.33,   0.48,
03/17 12Z,   0.00,   6.19,  99.90,   6.67,   0.48,  (max)
03/17 13Z,  -0.10,   5.97,  99.90,   6.36,   0.48,
03/17 14Z,  -0.20,   4.39,  99.90,   4.67,   0.48,
03/17 15Z,  -0.30,   1.87,  99.90,   2.06,   0.48,
03/17 16Z,  -0.40,  -1.00,  99.90,  -0.91,   0.48,
03/17 17Z,  -0.40,  -3.59,  99.90,  -3.50,   0.48,
03/17 18Z,  -0.50,  -5.33,  99.90,  -5.35,   0.48,
03/17 19Z,  -0.40,  -5.84,  99.90,  -5.75,   0.48,  (min)
03/17 20Z,  -0.40,  -5.02,  99.90,  -4.93,   0.48,
03/17 21Z,  -0.30,  -3.10,  99.90,  -2.92,   0.48,
03/17 22Z,  -0.30,  -0.47,  99.90,  -0.28,   0.48,
03/17 23Z,  -0.20,   2.23,  99.90,   2.51,   0.48,
03/18 00Z,  -0.20,   4.11,  99.90,   4.39,   0.48,
03/18 01Z,  -0.20,   4.62,  99.90,   4.90,   0.48,  (max)
03/18 02Z,  -0.20,   3.80,  99.90,   4.08,   0.48,
03/18 03Z,  -0.30,   2.05,  99.90,   2.23,   0.48,
03/18 04Z,  -0.30,  -0.12,  99.90,   0.06,   0.48,
03/18 05Z,  -0.30,  -2.13,  99.90,  -1.95,   0.48,
03/18 06Z,  -0.30,  -3.45,  99.90,  -3.27,   0.48,
03/18 07Z,  -0.30,  -3.70,  99.90,  -3.52,   0.48,  (min)
03/18 08Z,  -0.30,  -2.76,  99.90,  -2.58,   0.48,
03/18 09Z,  -0.30,  -0.89,  99.90,  -0.71,   0.48,
03/18 10Z,  -0.40,   1.51,  99.90,   1.60,   0.48,
03/18 11Z,  -0.40,   3.94,  99.90,   4.02,   0.48,
03/18 12Z,  -0.50,   5.64,  99.90,   5.62,   0.48,
03/18 13Z,  -0.50,   6.00,  99.90,   5.98,   0.48,  (max)
03/18 14Z,  -0.60,   4.96,  99.90,   4.84,   0.48,
03/18 15Z,  -0.60,   2.91,  99.90,   2.79,   0.48,
03/18 16Z,  -0.60,   0.32,  99.90,   0.21,   0.48,
03/18 17Z,  -0.60,  -2.27,  99.90,  -2.38,   0.48,
03/18 18Z,  -0.60,  -4.33,  99.90,  -4.45,   0.48,
03/18 19Z,  -0.50,  -5.42,  99.90,  -5.44,   0.48,  (min)
03/18 20Z,  -0.50,  -5.29,  99.90,  -5.30,   0.48,
03/18 21Z,  -0.40,  -4.02,  99.90,  -3.93,   0.48,
03/18 22Z,  -0.40,  -1.96,  99.90,  -1.87,   0.48,
03/18 23Z,  -0.40,   0.46,  99.90,   0.55,   0.48,
03/19 00Z,  -0.40,   2.61,  99.90,   2.70,   0.48,
03/19 01Z,  -0.40,   3.77,  99.90,   3.86,   0.48,  (max)
03/19 02Z,  -0.40,   3.66,  99.90,   3.74,   0.48,
03/19 03Z,  -0.40,   2.54,  99.90,   2.63,   0.48,
03/19 04Z,  -0.40,   0.87,  99.90,   0.96,   0.48,
03/19 05Z,  -0.40,  -0.89,  99.90,  -0.80,   0.48,
03/19 06Z,  -0.40,  -2.26,  99.90,  -2.17,   0.48,
03/19 07Z,  -0.30,  -2.83,  99.90,  -2.65,   0.48,  (min)
03/19 08Z,  -0.30,  -2.38,  99.90,  -2.20,   0.48,
03/19 09Z,  -0.20,  -0.99,  99.90,  -0.71,   0.48,
03/19 10Z,  -0.20,   0.96,  99.90,   1.25,   0.48,
03/19 11Z,  -0.20,   3.05,  99.90,   3.34,   0.48,
03/19 12Z,  -0.10,   4.81,  99.90,   5.19,   0.48,