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 : 03/16/2026 01:23:42 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/14 06Z,  -0.40, -23.39, -24.28,  99.90,  -0.49,
03/14 07Z,  -0.40, -24.56, -25.51,  99.90,  -0.55,  (min)
03/14 08Z,  -0.40, -22.37, -23.55,  99.90,  -0.78,
03/14 09Z,  -0.40, -18.48, -19.17,  99.90,  -0.29,
03/14 10Z,  -0.40, -14.46, -14.49,  99.90,   0.37,
03/14 11Z,  -0.50, -10.01, -10.36,  99.90,   0.15,
03/14 12Z,  -0.40,  -5.92,  -7.17,  99.90,  -0.85,
03/14 13Z,  -0.40,  -4.01,  -5.24,  99.90,  -0.83,
03/14 14Z,  -0.40,  -4.79,  -5.18,  99.90,   0.01,  (max)
03/14 15Z,  -0.40,  -7.54,  -7.08,  99.90,   0.86,
03/14 16Z,  -0.40, -11.00, -10.26,  99.90,   1.14,
03/14 17Z,  -0.40, -14.31, -13.97,  99.90,   0.74,
03/14 18Z,  -0.40, -17.63, -17.26,  99.90,   0.77,
03/14 19Z,  -0.40, -19.91, -19.68,  99.90,   0.63,
03/14 20Z,  -0.40, -19.00, -20.25,  99.90,  -0.85,  (min)
03/14 21Z,  -0.40, -15.60, -17.71,  99.90,  -1.71,
03/14 22Z,  -0.40, -12.17, -13.47,  99.90,  -0.90,
03/14 23Z,  -0.40,  -9.10,  -9.58,  99.90,  -0.08,
03/15 00Z,  -0.40,  -6.25,  -6.85,  99.90,  -0.20,
03/15 01Z,  -0.40,  -4.95,  -5.76,  99.90,  -0.41,  (max)
03/15 02Z,  -0.40,  -6.02,  -6.80,  99.90,  -0.38,
03/15 03Z,  -0.50,  -8.98,  -9.49,  99.90,  -0.01,
03/15 04Z,  -0.50, -12.89, -13.81,  99.90,  -0.42,
03/15 05Z,  -0.50, -16.84, -18.01,  99.90,  -0.67,
03/15 06Z,  -0.50, -20.91, -21.90,  99.90,  -0.49,
03/15 07Z,  -0.50, -24.78, -25.17,  99.90,   0.11,
03/15 08Z,  -0.50, -26.00, -27.24,  99.90,  -0.74,  (min)
03/15 09Z,  -0.50, -23.29, -25.51,  99.90,  -1.72,
03/15 10Z,  -0.60, -18.70, -19.92,  99.90,  -0.62,
03/15 11Z,  -0.60, -13.76, -14.29,  99.90,   0.07,
03/15 12Z,  -0.60,  -8.46,  -9.32,  99.90,  -0.26,
03/15 13Z,  -0.60,  -4.10,  -5.68,  99.90,  -0.98,
03/15 14Z,  -0.70,  -2.42,  -3.79,  99.90,  -0.67,  (max)
03/15 15Z,  -0.70,  -3.60,  -4.25,  99.90,   0.05,
03/15 16Z,  -0.70,  -6.83,  -5.86,  99.90,   1.67,
03/15 17Z,  -0.70, -10.91, -10.37,  99.90,   1.24,
03/15 18Z,  -0.70, -15.15, -14.15,  99.90,   1.70,
03/15 19Z,  -0.70, -19.47, -18.34,  99.90,   1.83,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/15 20Z,  -0.70, -22.09,  99.90, -21.12,   1.67,  (min)
03/15 21Z,  -0.70, -20.72,  99.90, -19.91,   1.51,
03/15 22Z,  -0.80, -16.52,  99.90, -15.98,   1.34,
03/15 23Z,  -0.80, -12.09,  99.90, -11.72,   1.18,
03/16 00Z,  -0.80,  -7.93,  99.90,  -7.72,   1.01,
03/16 01Z,  -0.80,  -4.44,  99.90,  -4.40,   0.85,
03/16 02Z,  -0.80,  -3.17,  99.90,  -3.29,   0.68,  (max)
03/16 03Z,  -0.70,  -4.62,  99.90,  -4.80,   0.52,
03/16 04Z,  -0.70,  -8.11,  99.90,  -8.46,   0.35,
03/16 05Z,  -0.70, -12.65,  99.90, -13.16,   0.19,
03/16 06Z,  -0.60, -17.38,  99.90, -17.95,   0.02,
03/16 07Z,  -0.60, -22.29,  99.90, -23.04,  -0.14,
03/16 08Z,  -0.60, -26.44,  99.90, -27.18,  -0.14,
03/16 09Z,  -0.60, -26.93,  99.90, -27.67,  -0.14,  (min)
03/16 10Z,  -0.50, -23.06,  99.90, -23.70,  -0.14,
03/16 11Z,  -0.50, -17.39,  99.90, -18.04,  -0.14,
03/16 12Z,  -0.50, -11.56,  99.90, -12.20,  -0.14,
03/16 13Z,  -0.40,  -5.91,  99.90,  -6.45,  -0.14,
03/16 14Z,  -0.40,  -1.99,  99.90,  -2.53,  -0.14,
03/16 15Z,  -0.30,  -1.16,  99.90,  -1.60,  -0.14,  (max)
03/16 16Z,  -0.20,  -3.20,  99.90,  -3.54,  -0.14,
03/16 17Z,  -0.10,  -7.18,  99.90,  -7.42,  -0.14,
03/16 18Z,  -0.10, -11.97,  99.90, -12.21,  -0.14,
03/16 19Z,   0.00, -17.03,  99.90, -17.17,  -0.14,
03/16 20Z,   0.00, -21.91,  99.90, -22.05,  -0.14,
03/16 21Z,   0.00, -24.13,  99.90, -24.27,  -0.14,  (min)
03/16 22Z,   0.00, -21.59,  99.90, -21.74,  -0.14,
03/16 23Z,   0.00, -16.16,  99.90, -16.31,  -0.14,
03/17 00Z,   0.00, -10.65,  99.90, -10.79,  -0.14,
03/17 01Z,   0.00,  -5.74,  99.90,  -5.88,  -0.14,
03/17 02Z,   0.00,  -2.27,  99.90,  -2.41,  -0.14,
03/17 03Z,   0.00,  -1.66,  99.90,  -1.80,  -0.14,  (max)
03/17 04Z,   0.00,  -3.93,  99.90,  -4.08,  -0.14,
03/17 05Z,   0.00,  -8.20,  99.90,  -8.34,  -0.14,
03/17 06Z,   0.00, -13.40,  99.90, -13.55,  -0.14,
03/17 07Z,   0.00, -18.76,  99.90, -18.90,  -0.14,
03/17 08Z,  -0.10, -24.09,  99.90, -24.33,  -0.14,
03/17 09Z,  -0.10, -27.77,  99.90, -28.01,  -0.14,  (min)
03/17 10Z,  -0.10, -26.79,  99.90, -27.03,  -0.14,
03/17 11Z,  -0.10, -21.31,  99.90, -21.55,  -0.14,
03/17 12Z,  -0.10, -14.54,  99.90, -14.79,  -0.14,
03/17 13Z,   0.00,  -8.22,  99.90,  -8.37,  -0.14,
03/17 14Z,   0.00,  -2.95,  99.90,  -3.09,  -0.14,
03/17 15Z,   0.00,  -0.21,  99.90,  -0.35,  -0.14,  (max)
03/17 16Z,   0.10,  -0.72,  99.90,  -0.76,  -0.14,
03/17 17Z,   0.10,  -3.85,  99.90,  -3.89,  -0.14,
03/17 18Z,   0.20,  -8.63,  99.90,  -8.57,  -0.14,
03/17 19Z,   0.20, -14.04,  99.90, -13.98,  -0.14,
03/17 20Z,   0.20, -19.63,  99.90, -19.57,  -0.14,
03/17 21Z,   0.20, -24.47,  99.90, -24.41,  -0.14,
03/17 22Z,   0.10, -25.56,  99.90, -25.61,  -0.14,  (min)
03/17 23Z,   0.00, -21.34,  99.90, -21.48,  -0.14,
03/18 00Z,   0.00, -14.54,  99.90, -14.68,  -0.14,
03/18 01Z,   0.00,  -8.19,  99.90,  -8.34,  -0.14,
03/18 02Z,   0.00,  -3.14,  99.90,  -3.28,  -0.14,
03/18 03Z,   0.00,  -0.37,  99.90,  -0.51,  -0.14,  (max)
03/18 04Z,   0.00,  -0.87,  99.90,  -1.01,  -0.14,
03/18 05Z,   0.00,  -4.17,  99.90,  -4.31,  -0.14,
03/18 06Z,   0.00,  -9.20,  99.90,  -9.35,  -0.14,
03/18 07Z,   0.00, -14.93,  99.90, -15.08,  -0.14,
03/18 08Z,   0.00, -20.62,  99.90, -20.77,  -0.14,
03/18 09Z,  -0.10, -25.82,  99.90, -26.06,  -0.14,
03/18 10Z,  -0.20, -28.29,  99.90, -28.63,  -0.14,  (min)
03/18 11Z,  -0.20, -25.27,  99.90, -25.62,  -0.14,
03/18 12Z,  -0.30, -18.07,  99.90, -18.51,  -0.14,
03/18 13Z,  -0.30, -10.52,  99.90, -10.97,  -0.14,
03/18 14Z,  -0.30,  -4.38,  99.90,  -4.82,  -0.14,
03/18 15Z,  -0.30,  -0.25,  99.90,  -0.70,  -0.14,
03/18 16Z,  -0.30,   0.78,  99.90,   0.34,  -0.14,  (max)
03/18 17Z,  -0.30,  -1.28,  99.90,  -1.72,  -0.14,
03/18 18Z,  -0.20,  -5.51,  99.90,  -5.86,  -0.14,
03/18 19Z,  -0.20, -11.00,  99.90, -11.34,  -0.14,
03/18 20Z,  -0.20, -16.86,  99.90, -17.20,  -0.14,
03/18 21Z,  -0.20, -22.61,  99.90, -22.95,  -0.14,
03/18 22Z,  -0.30, -26.77,  99.90, -27.21,  -0.14,  (min)
03/18 23Z,  -0.30, -26.10,  99.90, -26.55,  -0.14,
03/19 00Z,  -0.20, -19.94,  99.90, -20.29,  -0.14,
03/19 01Z,  -0.20, -11.97,  99.90, -12.31,  -0.14,
03/19 02Z,  -0.10,  -5.31,  99.90,  -5.55,  -0.14,
03/19 03Z,   0.00,  -0.75,  99.90,  -0.90,  -0.14,
03/19 04Z,   0.00,   0.83,  99.90,   0.69,  -0.14,  (max)
03/19 05Z,   0.00,  -0.95,  99.90,  -1.09,  -0.14,
03/19 06Z,   0.00,  -5.21,  99.90,  -5.35,  -0.14,
03/19 07Z,   0.00, -10.88,  99.90, -11.02,  -0.14,
03/19 08Z,   0.00, -16.92,  99.90, -17.06,  -0.14,
03/19 09Z,   0.00, -22.60,  99.90, -22.74,  -0.14,
03/19 10Z,   0.00, -27.08,  99.90, -27.22,  -0.14,
03/19 11Z,   0.00, -27.69,  99.90, -27.84,  -0.14,  (min)
03/19 12Z,   0.00, -22.37,  99.90, -22.51,  -0.14,
03/19 13Z,   0.00, -13.71,  99.90, -13.85,  -0.14,
03/19 14Z,   0.00,  -6.00,  99.90,  -6.14,  -0.14,
03/19 15Z,   0.00,  -0.76,  99.90,  -0.90,  -0.14,
03/19 16Z,   0.00,   1.66,  99.90,   1.51,  -0.14,  (max)
03/19 17Z,   0.00,   0.78,  99.90,   0.63,  -0.14,
03/19 18Z,   0.00,  -2.78,  99.90,  -2.93,  -0.14,