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
#Anchorage, AK : 03/27/2025 01:21:40 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/25 06Z,  -0.30, -10.97, -11.96,  99.90,  -0.69,
03/25 07Z,  -0.30, -12.64, -13.52,  99.90,  -0.58,  (min)
03/25 08Z,  -0.40, -10.68, -11.29,  99.90,  -0.21,
03/25 09Z,  -0.40,  -6.12,  -6.21,  99.90,   0.31,
03/25 10Z,  -0.40,  -1.48,  -1.35,  99.90,   0.53,
03/25 11Z,  -0.50,   2.85,   2.95,  99.90,   0.60,
03/25 12Z,  -0.50,   6.78,   6.41,  99.90,   0.13,
03/25 13Z,  -0.50,   8.88,   8.46,  99.90,   0.08,
03/25 14Z,  -0.50,   8.42,   8.59,  99.90,   0.67,  (max)
03/25 15Z,  -0.50,   5.89,   6.55,  99.90,   1.16,
03/25 16Z,  -0.50,   2.29,   2.85,  99.90,   1.06,
03/25 17Z,  -0.50,  -1.35,  -1.17,  99.90,   0.68,
03/25 18Z,  -0.50,  -4.89,  -4.72,  99.90,   0.67,
03/25 19Z,  -0.50,  -7.68,  -7.38,  99.90,   0.80,
03/25 20Z,  -0.50,  -7.38,  -8.01,  99.90,  -0.13,  (min)
03/25 21Z,  -0.50,  -3.56,  -4.76,  99.90,  -0.70,
03/25 22Z,  -0.50,   0.99,  -0.13,  99.90,  -0.62,
03/25 23Z,  -0.50,   4.62,   4.03,  99.90,  -0.09,
03/26 00Z,  -0.50,   7.51,   7.05,  99.90,   0.04,
03/26 01Z,  -0.50,   8.86,   8.56,  99.90,   0.20,  (max)
03/26 02Z,  -0.50,   7.78,   7.58,  99.90,   0.30,
03/26 03Z,  -0.50,   4.66,   4.43,  99.90,   0.27,
03/26 04Z,  -0.50,   0.37,  -0.10,  99.90,   0.03,
03/26 05Z,  -0.40,  -4.11,  -4.55,  99.90,  -0.04,
03/26 06Z,  -0.40,  -8.43,  -8.77,  99.90,   0.06,
03/26 07Z,  -0.40, -12.50, -12.55,  99.90,   0.35,
03/26 08Z,  -0.40, -14.25, -15.08,  99.90,  -0.43,  (min)
03/26 09Z,  -0.40, -11.56, -12.87,  99.90,  -0.91,
03/26 10Z,  -0.40,  -6.02,  -6.26,  99.90,   0.16,
03/26 11Z,  -0.40,  -0.33,  -0.49,  99.90,   0.24,
03/26 12Z,  -0.40,   4.94,   4.64,  99.90,   0.10,
03/26 13Z,  -0.40,   9.16,   8.37,  99.90,  -0.39,
03/26 14Z,  -0.40,  10.85,  10.57,  99.90,   0.12,  (max)
03/26 15Z,  -0.40,   9.68,   9.74,  99.90,   0.46,
03/26 16Z,  -0.40,   6.40,   6.45,  99.90,   0.45,
03/26 17Z,  -0.30,   2.03,   1.71,  99.90,  -0.02,
03/26 18Z,  -0.30,  -2.52,  -2.81,  99.90,   0.01,
03/26 19Z,  -0.40,  -7.08,  -6.96,  99.90,   0.52,
03/26 20Z,  -0.40, -10.33, -10.39,  99.90,   0.34,
03/26 21Z,  -0.40,  -9.48, -11.06,  99.90,  -1.18,  (min)
03/26 22Z,  -0.50,  -4.59,  -5.18,  99.90,  -0.09,
03/26 23Z,  -0.50,   1.18,   0.52,  99.90,  -0.16,
03/27 00Z,  -0.50,   6.08,   5.48,  99.90,  -0.10,
03/27 01Z,  -0.50,   9.78,   9.17,  99.90,  -0.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/27 02Z,  -0.50,  11.14,  99.90,  10.54,  -0.10,  (max)
03/27 03Z,  -0.50,   9.52,  99.90,   8.93,  -0.09,
03/27 04Z,  -0.60,   5.68,  99.90,   5.00,  -0.08,
03/27 05Z,  -0.60,   0.62,  99.90,  -0.05,  -0.07,
03/27 06Z,  -0.60,  -4.65,  99.90,  -5.31,  -0.06,
03/27 07Z,  -0.60,  -9.81,  99.90, -10.46,  -0.05,
03/27 08Z,  -0.60, -14.27,  99.90, -14.91,  -0.04,
03/27 09Z,  -0.60, -15.37,  99.90, -16.00,  -0.03,  (min)
03/27 10Z,  -0.60, -11.30,  99.90, -11.92,  -0.02,
03/27 11Z,  -0.60,  -4.42,  99.90,  -5.04,  -0.01,
03/27 12Z,  -0.60,   2.31,  99.90,   1.70,  -0.00,
03/27 13Z,  -0.60,   8.06,  99.90,   7.47,   0.01,
03/27 14Z,  -0.60,  11.87,  99.90,  11.28,   0.01,
03/27 15Z,  -0.60,  12.50,  99.90,  11.91,   0.01,  (max)
03/27 16Z,  -0.60,  10.19,  99.90,   9.60,   0.01,
03/27 17Z,  -0.60,   5.91,  99.90,   5.32,   0.01,
03/27 18Z,  -0.60,   0.70,  99.90,   0.11,   0.01,
03/27 19Z,  -0.60,  -4.70,  99.90,  -5.29,   0.01,
03/27 20Z,  -0.50,  -9.94,  99.90, -10.43,   0.01,
03/27 21Z,  -0.50, -12.99,  99.90, -13.49,   0.01,  (min)
03/27 22Z,  -0.40, -10.94,  99.90, -11.33,   0.01,
03/27 23Z,  -0.40,  -4.55,  99.90,  -4.94,   0.01,
03/28 00Z,  -0.40,   2.53,  99.90,   2.14,   0.01,
03/28 01Z,  -0.40,   8.39,  99.90,   8.00,   0.01,
03/28 02Z,  -0.40,  12.31,  99.90,  11.92,   0.01,
03/28 03Z,  -0.40,  13.08,  99.90,  12.68,   0.01,  (max)
03/28 04Z,  -0.30,  10.56,  99.90,  10.27,   0.01,
03/28 05Z,  -0.30,   5.84,  99.90,   5.55,   0.01,
03/28 06Z,  -0.20,   0.04,  99.90,  -0.15,   0.01,
03/28 07Z,  -0.10,  -5.86,  99.90,  -5.95,   0.01,
03/28 08Z,  -0.10, -11.50,  99.90, -11.59,   0.01,
03/28 09Z,  -0.10, -15.73,  99.90, -15.83,   0.01,  (min)
03/28 10Z,  -0.10, -15.48,  99.90, -15.57,   0.01,
03/28 11Z,  -0.10,  -9.61,  99.90,  -9.71,   0.01,
03/28 12Z,  -0.10,  -1.40,  99.90,  -1.49,   0.01,
03/28 13Z,  -0.20,   5.98,  99.90,   5.79,   0.01,
03/28 14Z,  -0.20,  11.54,  99.90,  11.34,   0.01,
03/28 15Z,  -0.20,  14.22,  99.90,  14.03,   0.01,  (max)
03/28 16Z,  -0.20,  13.36,  99.90,  13.17,   0.01,
03/28 17Z,  -0.20,   9.75,  99.90,   9.56,   0.01,
03/28 18Z,  -0.20,   4.48,  99.90,   4.29,   0.01,
03/28 19Z,  -0.20,  -1.48,  99.90,  -1.67,   0.01,
03/28 20Z,  -0.30,  -7.52,  99.90,  -7.82,   0.01,
03/28 21Z,  -0.30, -13.00,  99.90, -13.29,   0.01,
03/28 22Z,  -0.30, -15.22,  99.90, -15.51,   0.01,  (min)
03/28 23Z,  -0.30, -11.46,  99.90, -11.76,   0.01,
03/29 00Z,  -0.40,  -3.47,  99.90,  -3.86,   0.01,
03/29 01Z,  -0.40,   4.65,  99.90,   4.26,   0.01,
03/29 02Z,  -0.40,  10.93,  99.90,  10.54,   0.01,
03/29 03Z,  -0.40,  14.44,  99.90,  14.05,   0.01,  (max)
03/29 04Z,  -0.40,  14.23,  99.90,  13.84,   0.01,
03/29 05Z,  -0.40,  10.73,  99.90,  10.34,   0.01,
03/29 06Z,  -0.40,   5.25,  99.90,   4.85,   0.01,
03/29 07Z,  -0.40,  -1.10,  99.90,  -1.49,   0.01,
03/29 08Z,  -0.50,  -7.37,  99.90,  -7.87,   0.01,
03/29 09Z,  -0.50, -13.07,  99.90, -13.56,   0.01,
03/29 10Z,  -0.50, -16.46,  99.90, -16.95,   0.01,  (min)
03/29 11Z,  -0.60, -14.33,  99.90, -14.92,   0.01,
03/29 12Z,  -0.60,  -6.59,  99.90,  -7.18,   0.01,
03/29 13Z,  -0.50,   2.60,  99.90,   2.11,   0.01,
03/29 14Z,  -0.50,   9.98,  99.90,   9.49,   0.01,
03/29 15Z,  -0.40,  14.62,  99.90,  14.22,   0.01,
03/29 16Z,  -0.40,  15.70,  99.90,  15.31,   0.01,  (max)
03/29 17Z,  -0.30,  13.24,  99.90,  12.95,   0.01,
03/29 18Z,  -0.30,   8.43,  99.90,   8.13,   0.01,
03/29 19Z,  -0.30,   2.33,  99.90,   2.04,   0.01,
03/29 20Z,  -0.30,  -4.21,  99.90,  -4.50,   0.01,
03/29 21Z,  -0.40, -10.61,  99.90, -11.00,   0.01,
03/29 22Z,  -0.40, -15.81,  99.90, -16.20,   0.01,
03/29 23Z,  -0.50, -16.65,  99.90, -17.14,   0.01,  (min)
03/30 00Z,  -0.50, -10.97,  99.90, -11.46,   0.01,
03/30 01Z,  -0.50,  -1.61,  99.90,  -2.11,   0.01,
03/30 02Z,  -0.50,   7.01,  99.90,   6.52,   0.01,
03/30 03Z,  -0.40,  13.08,  99.90,  12.69,   0.01,
03/30 04Z,  -0.40,  15.74,  99.90,  15.35,   0.01,  (max)
03/30 05Z,  -0.30,  14.47,  99.90,  14.18,   0.01,
03/30 06Z,  -0.30,  10.15,  99.90,   9.86,   0.01,
03/30 07Z,  -0.30,   4.12,  99.90,   3.83,   0.01,
03/30 08Z,  -0.20,  -2.53,  99.90,  -2.73,   0.01,
03/30 09Z,  -0.20,  -8.89,  99.90,  -9.08,   0.01,
03/30 10Z,  -0.20, -14.18,  99.90, -14.38,   0.01,
03/30 11Z,  -0.20, -16.19,  99.90, -16.38,   0.01,  (min)
03/30 12Z,  -0.20, -11.95,  99.90, -12.15,   0.01,
03/30 13Z,  -0.20,  -2.65,  99.90,  -2.84,   0.01,
03/30 14Z,  -0.20,   6.85,  99.90,   6.66,   0.01,
03/30 15Z,  -0.10,  13.51,  99.90,  13.42,   0.01,
03/30 16Z,  -0.10,  16.71,  99.90,  16.61,   0.01,  (max)
03/30 17Z,  -0.10,  16.07,  99.90,  15.98,   0.01,
03/30 18Z,  -0.10,  12.20,  99.90,  12.11,   0.01,