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 : 06/16/2025 13:22:35 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/14 18Z,  -0.80, -15.56, -15.66,  99.90,   0.70,
06/14 19Z,  -0.80, -16.53, -16.51,  99.90,   0.82,  (min)
06/14 20Z,  -0.90, -16.18, -16.13,  99.90,   0.95,
06/14 21Z,  -0.90, -14.61, -14.71,  99.90,   0.80,
06/14 22Z,  -0.90, -12.13, -12.19,  99.90,   0.84,
06/14 23Z,  -0.90,  -9.26,  -9.17,  99.90,   0.99,
06/15 00Z,  -0.90,  -6.83,  -6.91,  99.90,   0.82,
06/15 01Z,  -0.90,  -5.55,  -5.67,  99.90,   0.78,
06/15 02Z,  -1.00,  -5.51,  -5.62,  99.90,   0.89,  (max)
06/15 03Z,  -1.00,  -6.40,  -6.72,  99.90,   0.68,
06/15 04Z,  -1.00,  -7.80,  -8.13,  99.90,   0.67,
06/15 05Z,  -1.00,  -9.31,  -9.66,  99.90,   0.65,
06/15 06Z,  -1.00, -10.48, -10.85,  99.90,   0.63,
06/15 07Z,  -1.00, -10.96, -11.28,  99.90,   0.68,  (min)
06/15 08Z,  -1.00, -10.52, -10.78,  99.90,   0.74,
06/15 09Z,  -1.00,  -9.25,  -9.40,  99.90,   0.85,
06/15 10Z,  -1.00,  -7.46,  -7.68,  99.90,   0.78,
06/15 11Z,  -1.00,  -5.52,  -5.71,  99.90,   0.81,
06/15 12Z,  -1.00,  -4.03,  -4.32,  99.90,   0.71,
06/15 13Z,  -1.10,  -3.67,  -4.09,  99.90,   0.68,  (max)
06/15 14Z,  -1.10,  -4.61,  -4.73,  99.90,   0.98,
06/15 15Z,  -1.10,  -6.55,  -6.49,  99.90,   1.16,
06/15 16Z,  -1.10,  -9.06,  -9.21,  99.90,   0.95,
06/15 17Z,  -1.10, -11.74, -11.76,  99.90,   1.08,
06/15 18Z,  -1.10, -14.12, -14.24,  99.90,   0.98,
06/15 19Z,  -1.10, -15.75, -15.82,  99.90,   1.03,
06/15 20Z,  -1.10, -16.22, -16.04,  99.90,   1.28,  (min)
06/15 21Z,  -1.10, -15.43, -15.36,  99.90,   1.17,
06/15 22Z,  -1.10, -13.57, -13.61,  99.90,   1.06,
06/15 23Z,  -1.20, -11.00, -10.85,  99.90,   1.35,
06/16 00Z,  -1.20,  -8.31,  -8.07,  99.90,   1.44,
06/16 01Z,  -1.20,  -6.29,  -6.32,  99.90,   1.17,
06/16 02Z,  -1.20,  -5.46,  -5.36,  99.90,   1.30,  (max)
06/16 03Z,  -1.30,  -5.76,  -5.74,  99.90,   1.32,
06/16 04Z,  -1.30,  -6.82,  -6.86,  99.90,   1.26,
06/16 05Z,  -1.30,  -8.27,  -8.33,  99.90,   1.24,
06/16 06Z,  -1.30,  -9.71,  -9.79,  99.90,   1.22,
06/16 07Z,  -1.30, -10.75, -10.74,  99.90,   1.31,
06/16 08Z,  -1.30, -11.03, -10.99,  99.90,   1.34,  (min)
06/16 09Z,  -1.30, -10.42, -10.34,  99.90,   1.38,
06/16 10Z,  -1.30,  -9.08,  -9.13,  99.90,   1.25,
06/16 11Z,  -1.30,  -7.34,  -7.37,  99.90,   1.27,
06/16 12Z,  -1.30,  -5.60,  -5.69,  99.90,   1.21,
06/16 13Z,  -1.30,  -4.44,  -4.63,  99.90,   1.11,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/16 14Z,  -1.30,  -4.41,  99.90,  -4.64,   1.07,
06/16 15Z,  -1.30,  -5.56,  99.90,  -5.82,   1.04,
06/16 16Z,  -1.30,  -7.52,  99.90,  -7.82,   1.00,
06/16 17Z,  -1.30,  -9.90,  99.90, -10.24,   0.96,
06/16 18Z,  -1.20, -12.32,  99.90, -12.60,   0.92,
06/16 19Z,  -1.20, -14.34,  99.90, -14.65,   0.89,
06/16 20Z,  -1.10, -15.52,  99.90, -15.77,   0.85,  (min)
06/16 21Z,  -1.00, -15.56,  99.90, -15.74,   0.81,
06/16 22Z,  -1.00, -14.44,  99.90, -14.66,   0.78,
06/16 23Z,  -0.90, -12.43,  99.90, -12.59,   0.74,
06/17 00Z,  -0.80,  -9.91,  99.90, -10.01,   0.70,
06/17 01Z,  -0.80,  -7.47,  99.90,  -7.61,   0.66,
06/17 02Z,  -0.80,  -5.83,  99.90,  -5.97,   0.66,
06/17 03Z,  -0.70,  -5.35,  99.90,  -5.39,   0.66,  (max)
06/17 04Z,  -0.70,  -5.88,  99.90,  -5.92,   0.66,
06/17 05Z,  -0.70,  -7.07,  99.90,  -7.10,   0.66,
06/17 06Z,  -0.70,  -8.58,  99.90,  -8.61,   0.66,
06/17 07Z,  -0.70, -10.01,  99.90, -10.05,   0.66,
06/17 08Z,  -0.60, -10.99,  99.90, -10.92,   0.66,
06/17 09Z,  -0.60, -11.20,  99.90, -11.14,   0.66,  (min)
06/17 10Z,  -0.60, -10.57,  99.90, -10.51,   0.66,
06/17 11Z,  -0.50,  -9.30,  99.90,  -9.14,   0.66,
06/17 12Z,  -0.50,  -7.69,  99.90,  -7.53,   0.66,
06/17 13Z,  -0.50,  -6.14,  99.90,  -5.97,   0.66,
06/17 14Z,  -0.50,  -5.19,  99.90,  -5.02,   0.66,  (max)
06/17 15Z,  -0.50,  -5.30,  99.90,  -5.14,   0.66,
06/17 16Z,  -0.50,  -6.43,  99.90,  -6.27,   0.66,
06/17 17Z,  -0.50,  -8.24,  99.90,  -8.08,   0.66,
06/17 18Z,  -0.50, -10.39,  99.90, -10.22,   0.66,
06/17 19Z,  -0.50, -12.49,  99.90, -12.33,   0.66,
06/17 20Z,  -0.50, -14.13,  99.90, -13.97,   0.66,
06/17 21Z,  -0.50, -14.93,  99.90, -14.76,   0.66,  (min)
06/17 22Z,  -0.60, -14.64,  99.90, -14.57,   0.66,
06/17 23Z,  -0.60, -13.33,  99.90, -13.26,   0.66,
06/18 00Z,  -0.60, -11.29,  99.90, -11.22,   0.66,
06/18 01Z,  -0.60,  -8.89,  99.90,  -8.83,   0.66,
06/18 02Z,  -0.60,  -6.70,  99.90,  -6.63,   0.66,
06/18 03Z,  -0.60,  -5.35,  99.90,  -5.29,   0.66,
06/18 04Z,  -0.60,  -5.12,  99.90,  -5.06,   0.66,  (max)
06/18 05Z,  -0.60,  -5.82,  99.90,  -5.76,   0.66,
06/18 06Z,  -0.60,  -7.14,  99.90,  -7.08,   0.66,
06/18 07Z,  -0.60,  -8.75,  99.90,  -8.69,   0.66,
06/18 08Z,  -0.50, -10.27,  99.90, -10.11,   0.66,
06/18 09Z,  -0.50, -11.32,  99.90, -11.16,   0.66,
06/18 10Z,  -0.50, -11.62,  99.90, -11.46,   0.66,  (min)
06/18 11Z,  -0.50, -11.11,  99.90, -10.94,   0.66,
06/18 12Z,  -0.50,  -9.97,  99.90,  -9.81,   0.66,
06/18 13Z,  -0.50,  -8.49,  99.90,  -8.33,   0.66,
06/18 14Z,  -0.60,  -7.02,  99.90,  -6.96,   0.66,
06/18 15Z,  -0.60,  -6.10,  99.90,  -6.03,   0.66,  (max)
06/18 16Z,  -0.60,  -6.12,  99.90,  -6.06,   0.66,
06/18 17Z,  -0.60,  -7.06,  99.90,  -6.99,   0.66,
06/18 18Z,  -0.60,  -8.60,  99.90,  -8.54,   0.66,
06/18 19Z,  -0.60, -10.45,  99.90, -10.39,   0.66,
06/18 20Z,  -0.60, -12.24,  99.90, -12.17,   0.66,
06/18 21Z,  -0.60, -13.57,  99.90, -13.50,   0.66,
06/18 22Z,  -0.60, -14.09,  99.90, -14.02,   0.66,  (min)
06/18 23Z,  -0.50, -13.60,  99.90, -13.44,   0.66,
06/19 00Z,  -0.60, -12.22,  99.90, -12.15,   0.66,
06/19 01Z,  -0.60, -10.22,  99.90, -10.16,   0.66,
06/19 02Z,  -0.60,  -7.95,  99.90,  -7.88,   0.66,
06/19 03Z,  -0.70,  -5.94,  99.90,  -5.97,   0.66,
06/19 04Z,  -0.70,  -4.79,  99.90,  -4.83,   0.66,
06/19 05Z,  -0.70,  -4.73,  99.90,  -4.77,   0.66,  (max)
06/19 06Z,  -0.70,  -5.59,  99.90,  -5.62,   0.66,
06/19 07Z,  -0.70,  -7.08,  99.90,  -7.11,   0.66,
06/19 08Z,  -0.70,  -8.87,  99.90,  -8.91,   0.66,
06/19 09Z,  -0.60, -10.60,  99.90, -10.53,   0.66,
06/19 10Z,  -0.60, -11.87,  99.90, -11.80,   0.66,
06/19 11Z,  -0.60, -12.37,  99.90, -12.31,   0.66,  (min)
06/19 12Z,  -0.70, -12.05,  99.90, -12.08,   0.66,
06/19 13Z,  -0.70, -11.06,  99.90, -11.09,   0.66,
06/19 14Z,  -0.70,  -9.61,  99.90,  -9.65,   0.66,
06/19 15Z,  -0.80,  -8.05,  99.90,  -8.19,   0.66,
06/19 16Z,  -0.80,  -6.95,  99.90,  -7.09,   0.66,
06/19 17Z,  -0.80,  -6.72,  99.90,  -6.86,   0.66,  (max)
06/19 18Z,  -0.80,  -7.33,  99.90,  -7.47,   0.66,
06/19 19Z,  -0.80,  -8.55,  99.90,  -8.69,   0.66,
06/19 20Z,  -0.80, -10.11,  99.90, -10.25,   0.66,
06/19 21Z,  -0.80, -11.66,  99.90, -11.79,   0.66,
06/19 22Z,  -0.80, -12.79,  99.90, -12.92,   0.66,
06/19 23Z,  -0.80, -13.16,  99.90, -13.29,   0.66,  (min)
06/20 00Z,  -0.80, -12.59,  99.90, -12.73,   0.66,
06/20 01Z,  -0.90, -11.22,  99.90, -11.46,   0.66,
06/20 02Z,  -0.90,  -9.28,  99.90,  -9.52,   0.66,
06/20 03Z,  -0.90,  -7.08,  99.90,  -7.32,   0.66,
06/20 04Z,  -1.00,  -5.17,  99.90,  -5.50,   0.66,
06/20 05Z,  -1.00,  -4.15,  99.90,  -4.49,   0.66,  (max)
06/20 06Z,  -1.00,  -4.22,  99.90,  -4.56,   0.66,