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 : 11/13/2025 20:21:45 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/12 00Z,   0.20, -16.60, -16.54,  99.90,  -0.14,
11/12 01Z,   0.20, -20.89, -20.91,  99.90,  -0.22,
11/12 02Z,   0.20, -24.52, -24.44,  99.90,  -0.12,
11/12 03Z,   0.20, -26.58, -26.72,  99.90,  -0.34,  (min)
11/12 04Z,   0.20, -24.93, -25.12,  99.90,  -0.39,
11/12 05Z,   0.20, -19.78, -20.23,  99.90,  -0.65,
11/12 06Z,   0.20, -14.60, -15.46,  99.90,  -1.06,
11/12 07Z,   0.20, -11.28, -11.85,  99.90,  -0.77,
11/12 08Z,   0.20,  -9.33,  -9.45,  99.90,  -0.32,
11/12 09Z,   0.10,  -8.94,  -9.04,  99.90,  -0.20,  (max)
11/12 10Z,   0.00, -10.65, -11.03,  99.90,  -0.38,
11/12 11Z,   0.00, -14.07, -14.92,  99.90,  -0.85,
11/12 12Z,   0.00, -18.47, -19.62,  99.90,  -1.15,
11/12 13Z,   0.00, -22.92, -23.88,  99.90,  -0.96,
11/12 14Z,   0.00, -26.90, -27.72,  99.90,  -0.82,
11/12 15Z,   0.00, -30.25, -31.14,  99.90,  -0.89,
11/12 16Z,  -0.10, -31.14, -32.70,  99.90,  -1.46,  (min)
11/12 17Z,  -0.10, -27.88, -28.29,  99.90,  -0.31,
11/12 18Z,  -0.10, -22.41, -22.06,  99.90,   0.45,
11/12 19Z,  -0.10, -17.41, -16.87,  99.90,   0.64,
11/12 20Z,  -0.10, -13.06, -12.58,  99.90,   0.58,
11/12 21Z,  -0.20,  -9.50,  -9.30,  99.90,   0.40,
11/12 22Z,  -0.20,  -8.02,  -7.66,  99.90,   0.56,  (max)
11/12 23Z,  -0.20,  -9.08,  -8.42,  99.90,   0.86,
11/13 00Z,  -0.30, -12.13, -11.32,  99.90,   1.11,
11/13 01Z,  -0.30, -16.17, -15.80,  99.90,   0.67,
11/13 02Z,  -0.30, -20.16, -20.19,  99.90,   0.27,
11/13 03Z,  -0.30, -23.91, -23.89,  99.90,   0.32,
11/13 04Z,  -0.30, -26.44, -26.65,  99.90,   0.09,
11/13 05Z,  -0.30, -25.53, -27.45,  99.90,  -1.62,  (min)
11/13 06Z,  -0.30, -21.51, -23.90,  99.90,  -2.09,
11/13 07Z,  -0.30, -17.33, -18.91,  99.90,  -1.28,
11/13 08Z,  -0.40, -14.08, -14.62,  99.90,  -0.14,
11/13 09Z,  -0.40, -11.37, -11.69,  99.90,   0.08,
11/13 10Z,  -0.40, -10.07, -10.18,  99.90,   0.29,  (max)
11/13 11Z,  -0.40, -10.98, -10.84,  99.90,   0.54,
11/13 12Z,  -0.40, -13.77, -13.50,  99.90,   0.67,
11/13 13Z,  -0.40, -17.59, -17.81,  99.90,   0.18,
11/13 14Z,  -0.30, -21.51, -22.15,  99.90,  -0.34,
11/13 15Z,  -0.30, -25.31, -25.94,  99.90,  -0.33,
11/13 16Z,  -0.30, -28.86, -29.21,  99.90,  -0.05,
11/13 17Z,  -0.30, -30.11, -31.05,  99.90,  -0.64,  (min)
11/13 18Z,  -0.30, -27.48, -27.92,  99.90,  -0.14,
11/13 19Z,  -0.30, -22.87, -22.03,  99.90,   1.14,
11/13 20Z,  -0.30, -18.28, -16.90,  99.90,   1.68,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/13 21Z,  -0.30, -13.65,  99.90, -12.43,   1.52,
11/13 22Z,  -0.30,  -9.64,  99.90,  -8.58,   1.36,
11/13 23Z,  -0.30,  -7.87,  99.90,  -6.97,   1.20,  (max)
11/14 00Z,  -0.30,  -8.75,  99.90,  -8.01,   1.04,
11/14 01Z,  -0.30, -11.65,  99.90, -11.07,   0.88,
11/14 02Z,  -0.30, -15.52,  99.90, -15.10,   0.72,
11/14 03Z,  -0.20, -19.58,  99.90, -19.23,   0.56,
11/14 04Z,  -0.20, -23.92,  99.90, -23.72,   0.40,
11/14 05Z,  -0.20, -27.24,  99.90, -27.20,   0.24,
11/14 06Z,  -0.20, -27.09,  99.90, -27.21,   0.07,  (min)
11/14 07Z,  -0.20, -23.85,  99.90, -24.14,  -0.09,
11/14 08Z,  -0.20, -20.03,  99.90, -20.47,  -0.25,
11/14 09Z,  -0.30, -16.21,  99.90, -16.75,  -0.25,
11/14 10Z,  -0.30, -12.45,  99.90, -13.00,  -0.25,
11/14 11Z,  -0.40, -10.25,  99.90, -10.90,  -0.25,  (max)
11/14 12Z,  -0.40, -10.54,  99.90, -11.19,  -0.25,
11/14 13Z,  -0.40, -12.90,  99.90, -13.55,  -0.25,
11/14 14Z,  -0.30, -16.40,  99.90, -16.95,  -0.25,
11/14 15Z,  -0.30, -20.15,  99.90, -20.69,  -0.25,
11/14 16Z,  -0.30, -24.17,  99.90, -24.72,  -0.25,
11/14 17Z,  -0.30, -28.19,  99.90, -28.74,  -0.25,
11/14 18Z,  -0.30, -29.76,  99.90, -30.31,  -0.25,  (min)
11/14 19Z,  -0.40, -27.46,  99.90, -28.10,  -0.25,
11/14 20Z,  -0.40, -23.18,  99.90, -23.83,  -0.25,
11/14 21Z,  -0.40, -18.46,  99.90, -19.11,  -0.25,
11/14 22Z,  -0.50, -13.30,  99.90, -14.04,  -0.25,
11/14 23Z,  -0.50,  -8.94,  99.90,  -9.68,  -0.25,
11/15 00Z,  -0.60,  -7.14,  99.90,  -7.98,  -0.25,  (max)
11/15 01Z,  -0.60,  -8.12,  99.90,  -8.97,  -0.25,
11/15 02Z,  -0.60, -11.15,  99.90, -12.00,  -0.25,
11/15 03Z,  -0.60, -15.17,  99.90, -16.02,  -0.25,
11/15 04Z,  -0.60, -19.72,  99.90, -20.56,  -0.25,
11/15 05Z,  -0.60, -24.89,  99.90, -25.74,  -0.25,
11/15 06Z,  -0.60, -28.91,  99.90, -29.76,  -0.25,
11/15 07Z,  -0.70, -29.13,  99.90, -30.08,  -0.25,  (min)
11/15 08Z,  -0.70, -26.08,  99.90, -27.03,  -0.25,
11/15 09Z,  -0.70, -21.94,  99.90, -22.88,  -0.25,
11/15 10Z,  -0.70, -17.14,  99.90, -18.08,  -0.25,
11/15 11Z,  -0.70, -12.34,  99.90, -13.29,  -0.25,
11/15 12Z,  -0.60,  -9.53,  99.90, -10.37,  -0.25,  (max)
11/15 13Z,  -0.60,  -9.56,  99.90, -10.41,  -0.25,
11/15 14Z,  -0.60, -11.87,  99.90, -12.71,  -0.25,
11/15 15Z,  -0.60, -15.40,  99.90, -16.24,  -0.25,
11/15 16Z,  -0.50, -19.31,  99.90, -20.06,  -0.25,
11/15 17Z,  -0.50, -23.80,  99.90, -24.55,  -0.25,
11/15 18Z,  -0.40, -28.21,  99.90, -28.85,  -0.25,
11/15 19Z,  -0.30, -29.72,  99.90, -30.27,  -0.25,  (min)
11/15 20Z,  -0.20, -27.25,  99.90, -27.69,  -0.25,
11/15 21Z,  -0.10, -22.78,  99.90, -23.13,  -0.25,
11/15 22Z,  -0.10, -17.59,  99.90, -17.93,  -0.25,
11/15 23Z,   0.00, -11.95,  99.90, -12.20,  -0.25,
11/16 00Z,   0.00,  -7.60,  99.90,  -7.85,  -0.25,
11/16 01Z,   0.00,  -6.21,  99.90,  -6.45,  -0.25,  (max)
11/16 02Z,   0.10,  -7.70,  99.90,  -7.85,  -0.25,
11/16 03Z,   0.20, -11.19,  99.90, -11.24,  -0.25,
11/16 04Z,   0.30, -15.66,  99.90, -15.60,  -0.25,
11/16 05Z,   0.40, -20.87,  99.90, -20.71,  -0.25,
11/16 06Z,   0.40, -26.78,  99.90, -26.62,  -0.25,
11/16 07Z,   0.40, -31.04,  99.90, -30.89,  -0.25,  (min)
11/16 08Z,   0.40, -31.00,  99.90, -30.84,  -0.25,
11/16 09Z,   0.30, -27.49,  99.90, -27.44,  -0.25,
11/16 10Z,   0.30, -22.54,  99.90, -22.49,  -0.25,
11/16 11Z,   0.30, -16.67,  99.90, -16.62,  -0.25,
11/16 12Z,   0.20, -11.17,  99.90, -11.22,  -0.25,
11/16 13Z,   0.20,  -8.25,  99.90,  -8.29,  -0.25,  (max)
11/16 14Z,   0.20,  -8.51,  99.90,  -8.56,  -0.25,
11/16 15Z,   0.10, -11.15,  99.90, -11.30,  -0.25,
11/16 16Z,   0.10, -14.98,  99.90, -15.12,  -0.25,
11/16 17Z,   0.00, -19.23,  99.90, -19.48,  -0.25,
11/16 18Z,   0.00, -24.13,  99.90, -24.38,  -0.25,
11/16 19Z,  -0.10, -28.54,  99.90, -28.89,  -0.25,
11/16 20Z,  -0.10, -29.47,  99.90, -29.81,  -0.25,  (min)
11/16 21Z,  -0.20, -26.31,  99.90, -26.76,  -0.25,
11/16 22Z,  -0.30, -21.32,  99.90, -21.87,  -0.25,
11/16 23Z,  -0.30, -15.64,  99.90, -16.19,  -0.25,
11/17 00Z,  -0.30,  -9.91,  99.90, -10.46,  -0.25,
11/17 01Z,  -0.30,  -6.14,  99.90,  -6.69,  -0.25,
11/17 02Z,  -0.30,  -5.66,  99.90,  -6.21,  -0.25,  (max)
11/17 03Z,  -0.30,  -8.02,  99.90,  -8.57,  -0.25,
11/17 04Z,  -0.30, -12.18,  99.90, -12.73,  -0.25,
11/17 05Z,  -0.40, -17.16,  99.90, -17.81,  -0.25,
11/17 06Z,  -0.40, -22.93,  99.90, -23.58,  -0.25,
11/17 07Z,  -0.50, -29.16,  99.90, -29.91,  -0.25,
11/17 08Z,  -0.50, -33.00,  99.90, -33.75,  -0.25,  (min)
11/17 09Z,  -0.60, -32.04,  99.90, -32.89,  -0.25,
11/17 10Z,  -0.60, -27.60,  99.90, -28.45,  -0.25,
11/17 11Z,  -0.60, -21.67,  99.90, -22.52,  -0.25,
11/17 12Z,  -0.60, -15.00,  99.90, -15.85,  -0.25,