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 : 10/14/2026 22:24:22 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/13 06Z,   0.00,  -6.62,  -5.95,  99.90,   0.67,  (max)
10/13 07Z,   0.00, -11.32, -11.34,  99.90,  -0.02,
10/13 08Z,   0.00, -16.81, -17.14,  99.90,  -0.33,
10/13 09Z,   0.00, -22.34, -22.73,  99.90,  -0.39,
10/13 10Z,   0.00, -27.63, -27.78,  99.90,  -0.15,
10/13 11Z,   0.00, -32.34, -32.39,  99.90,  -0.05,
10/13 12Z,   0.00, -34.04, -35.91,  99.90,  -1.87,  (min)
10/13 13Z,   0.00, -30.09, -30.03,  99.90,   0.06,
10/13 14Z,   0.00, -22.25, -20.97,  99.90,   1.28,
10/13 15Z,   0.00, -14.56, -14.25,  99.90,   0.31,
10/13 16Z,   0.00,  -8.75,  -9.22,  99.90,  -0.47,
10/13 17Z,   0.00,  -5.46,  -5.81,  99.90,  -0.35,
10/13 18Z,   0.00,  -5.51,  -5.16,  99.90,   0.35,  (max)
10/13 19Z,   0.00,  -8.47,  -8.04,  99.90,   0.43,
10/13 20Z,   0.00, -13.07, -13.42,  99.90,  -0.35,
10/13 21Z,   0.00, -18.15, -18.89,  99.90,  -0.74,
10/13 22Z,   0.00, -22.74, -24.01,  99.90,  -1.27,
10/13 23Z,   0.00, -26.45, -28.32,  99.90,  -1.87,
10/14 00Z,  -0.10, -28.06, -30.94,  99.90,  -2.78,  (min)
10/14 01Z,   0.00, -25.00, -24.94,  99.90,   0.06,
10/14 02Z,   0.00, -17.73, -17.58,  99.90,   0.15,
10/14 03Z,   0.00, -10.47, -11.72,  99.90,  -1.25,
10/14 04Z,   0.00,  -5.99,  -7.12,  99.90,  -1.13,
10/14 05Z,   0.00,  -4.37,  -4.43,  99.90,  -0.06,  (max)
10/14 06Z,   0.00,  -5.66,  -5.06,  99.90,   0.60,
10/14 07Z,   0.00,  -9.54,  -9.09,  99.90,   0.45,
10/14 08Z,   0.00, -14.76, -14.56,  99.90,   0.20,
10/14 09Z,   0.00, -20.32, -20.20,  99.90,   0.12,
10/14 10Z,   0.00, -25.45, -25.30,  99.90,   0.15,
10/14 11Z,   0.00, -29.81, -29.99,  99.90,  -0.18,
10/14 12Z,   0.00, -32.93, -34.06,  99.90,  -1.13,
10/14 13Z,   0.00, -32.45, -34.76,  99.90,  -2.31,  (min)
10/14 14Z,   0.00, -26.81, -25.95,  99.90,   0.86,
10/14 15Z,   0.00, -18.83, -18.47,  99.90,   0.36,
10/14 16Z,   0.00, -12.22, -12.95,  99.90,  -0.73,
10/14 17Z,   0.00,  -7.86,  -8.87,  99.90,  -1.01,
10/14 18Z,   0.00,  -5.94,  -6.51,  99.90,  -0.57,  (max)
10/14 19Z,   0.00,  -6.99,  -7.31,  99.90,  -0.32,
10/14 20Z,  -0.10, -10.49, -10.98,  99.90,  -0.39,
10/14 21Z,  -0.20, -15.29, -16.26,  99.90,  -0.77,
10/14 22Z,  -0.30, -20.19, -21.41,  99.90,  -0.92,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 23Z,  -0.50, -24.09,  99.90, -25.44,  -0.85,
10/15 00Z,  -0.60, -26.55,  99.90, -27.93,  -0.78,  (min)
10/15 01Z,  -0.70, -26.35,  99.90, -27.76,  -0.71,
10/15 02Z,  -0.80, -21.66,  99.90, -23.10,  -0.64,
10/15 03Z,  -0.90, -14.14,  99.90, -15.62,  -0.58,
10/15 04Z,  -0.90,  -8.17,  99.90,  -9.58,  -0.51,
10/15 05Z,  -1.00,  -5.51,  99.90,  -6.95,  -0.44,  (max)
10/15 06Z,  -1.10,  -5.53,  99.90,  -7.00,  -0.37,
10/15 07Z,  -1.10,  -8.02,  99.90,  -9.42,  -0.30,
10/15 08Z,  -1.20, -12.52,  99.90, -13.96,  -0.23,
10/15 09Z,  -1.20, -17.95,  99.90, -19.31,  -0.17,
10/15 10Z,  -1.30, -23.35,  99.90, -24.75,  -0.10,
10/15 11Z,  -1.30, -27.82,  99.90, -29.22,  -0.10,
10/15 12Z,  -1.30, -31.02,  99.90, -32.41,  -0.10,
10/15 13Z,  -1.40, -32.47,  99.90, -33.96,  -0.10,  (min)
10/15 14Z,  -1.40, -30.15,  99.90, -31.65,  -0.10,
10/15 15Z,  -1.30, -23.60,  99.90, -24.99,  -0.10,
10/15 16Z,  -1.30, -16.23,  99.90, -17.63,  -0.10,
10/15 17Z,  -1.30, -11.02,  99.90, -12.42,  -0.10,
10/15 18Z,  -1.30,  -7.96,  99.90,  -9.36,  -0.10,
10/15 19Z,  -1.40,  -7.00,  99.90,  -8.50,  -0.10,  (max)
10/15 20Z,  -1.30,  -8.64,  99.90, -10.03,  -0.10,
10/15 21Z,  -1.30, -12.39,  99.90, -13.79,  -0.10,
10/15 22Z,  -1.30, -17.22,  99.90, -18.61,  -0.10,
10/15 23Z,  -1.20, -21.73,  99.90, -23.03,  -0.10,
10/16 00Z,  -1.20, -24.76,  99.90, -26.06,  -0.10,
10/16 01Z,  -1.10, -25.99,  99.90, -27.18,  -0.10,  (min)
10/16 02Z,  -1.10, -24.35,  99.90, -25.55,  -0.10,
10/16 03Z,  -1.00, -18.79,  99.90, -19.88,  -0.10,
10/16 04Z,  -1.00, -11.85,  99.90, -12.95,  -0.10,
10/16 05Z,  -0.90,  -7.51,  99.90,  -8.50,  -0.10,
10/16 06Z,  -0.80,  -6.39,  99.90,  -7.29,  -0.10,  (max)
10/16 07Z,  -0.70,  -7.43,  99.90,  -8.23,  -0.10,
10/16 08Z,  -0.60, -10.48,  99.90, -11.17,  -0.10,
10/16 09Z,  -0.50, -15.13,  99.90, -15.73,  -0.10,
10/16 10Z,  -0.30, -20.45,  99.90, -20.85,  -0.10,
10/16 11Z,  -0.20, -25.44,  99.90, -25.74,  -0.10,
10/16 12Z,   0.00, -29.06,  99.90, -29.15,  -0.10,
10/16 13Z,   0.00, -31.08,  99.90, -31.18,  -0.10,
10/16 14Z,   0.10, -31.18,  99.90, -31.18,  -0.10,  (min)
10/16 15Z,   0.30, -27.74,  99.90, -27.53,  -0.10,
10/16 16Z,   0.30, -21.13,  99.90, -20.93,  -0.10,
10/16 17Z,   0.40, -14.91,  99.90, -14.61,  -0.10,
10/16 18Z,   0.40, -11.04,  99.90, -10.74,  -0.10,
10/16 19Z,   0.40,  -8.83,  99.90,  -8.53,  -0.10,
10/16 20Z,   0.50,  -8.33,  99.90,  -7.93,  -0.10,  (max)
10/16 21Z,   0.50, -10.16,  99.90,  -9.76,  -0.10,
10/16 22Z,   0.50, -13.92,  99.90, -13.52,  -0.10,
10/16 23Z,   0.60, -18.54,  99.90, -18.04,  -0.10,
10/17 00Z,   0.60, -22.48,  99.90, -21.98,  -0.10,
10/17 01Z,   0.70, -24.64,  99.90, -24.04,  -0.10,
10/17 02Z,   0.80, -24.97,  99.90, -24.27,  -0.10,  (min)
10/17 03Z,   0.80, -22.57,  99.90, -21.87,  -0.10,
10/17 04Z,   0.80, -16.99,  99.90, -16.29,  -0.10,
10/17 05Z,   0.80, -11.21,  99.90, -10.51,  -0.10,
10/17 06Z,   0.70,  -8.39,  99.90,  -7.78,  -0.10,
10/17 07Z,   0.70,  -8.20,  99.90,  -7.60,  -0.10,  (max)
10/17 08Z,   0.60,  -9.54,  99.90,  -9.04,  -0.10,
10/17 09Z,   0.50, -12.53,  99.90, -12.13,  -0.10,
10/17 10Z,   0.40, -16.94,  99.90, -16.64,  -0.10,
10/17 11Z,   0.30, -21.90,  99.90, -21.69,  -0.10,
10/17 12Z,   0.30, -26.28,  99.90, -26.08,  -0.10,
10/17 13Z,   0.30, -29.04,  99.90, -28.84,  -0.10,
10/17 14Z,   0.30, -30.24,  99.90, -30.03,  -0.10,  (min)
10/17 15Z,   0.40, -29.63,  99.90, -29.33,  -0.10,
10/17 16Z,   0.40, -25.87,  99.90, -25.57,  -0.10,
10/17 17Z,   0.40, -19.89,  99.90, -19.59,  -0.10,
10/17 18Z,   0.30, -14.95,  99.90, -14.75,  -0.10,
10/17 19Z,   0.30, -11.99,  99.90, -11.79,  -0.10,
10/17 20Z,   0.30, -10.05,  99.90,  -9.85,  -0.10,
10/17 21Z,   0.20,  -9.53,  99.90,  -9.43,  -0.10,  (max)
10/17 22Z,   0.20, -11.22,  99.90, -11.12,  -0.10,
10/17 23Z,   0.10, -14.76,  99.90, -14.76,  -0.10,
10/18 00Z,   0.10, -19.01,  99.90, -19.00,  -0.10,
10/18 01Z,   0.20, -22.33,  99.90, -22.22,  -0.10,
10/18 02Z,   0.20, -23.94,  99.90, -23.83,  -0.10,
10/18 03Z,   0.20, -23.99,  99.90, -23.88,  -0.10,  (min)
10/18 04Z,   0.20, -21.60,  99.90, -21.49,  -0.10,
10/18 05Z,   0.20, -16.66,  99.90, -16.55,  -0.10,
10/18 06Z,   0.20, -12.15,  99.90, -12.04,  -0.10,
10/18 07Z,   0.20, -10.34,  99.90, -10.24,  -0.10,  (max)
10/18 08Z,   0.10, -10.30,  99.90, -10.30,  -0.10,
10/18 09Z,   0.10, -11.26,  99.90, -11.26,  -0.10,
10/18 10Z,   0.00, -13.76,  99.90, -13.85,  -0.10,
10/18 11Z,   0.00, -17.65,  99.90, -17.74,  -0.10,
10/18 12Z,   0.00, -22.09,  99.90, -22.19,  -0.10,
10/18 13Z,  99.90, -25.87,  99.90,  99.90,  -0.10,
10/18 14Z,  99.90, -28.08,  99.90,  99.90,  -0.10,
10/18 15Z,  99.90, -29.05,  99.90,  99.90,  -0.10,
10/18 16Z,  99.90, -28.47,  99.90,  99.90,  -0.10,
10/18 17Z,  99.90, -25.03,  99.90,  99.90,  -0.10,
10/18 18Z,  99.90, -19.93,  99.90,  99.90,  -0.10,