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 09:23:18 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/14 18Z,  -0.80, -12.03, -12.13,  99.90,   0.70,
06/14 19Z,  -0.80, -13.00, -12.98,  99.90,   0.82,  (min)
06/14 20Z,  -0.90, -12.65, -12.60,  99.90,   0.95,
06/14 21Z,  -0.90, -11.08, -11.18,  99.90,   0.80,
06/14 22Z,  -0.90,  -8.60,  -8.66,  99.90,   0.84,
06/14 23Z,  -0.90,  -5.73,  -5.64,  99.90,   0.99,
06/15 00Z,  -0.90,  -3.30,  -3.38,  99.90,   0.82,
06/15 01Z,  -0.90,  -2.02,  -2.14,  99.90,   0.78,
06/15 02Z,  -1.00,  -1.98,  -2.09,  99.90,   0.89,  (max)
06/15 03Z,  -1.00,  -2.87,  -3.19,  99.90,   0.68,
06/15 04Z,  -1.00,  -4.27,  -4.60,  99.90,   0.67,
06/15 05Z,  -1.00,  -5.78,  -6.13,  99.90,   0.65,
06/15 06Z,  -1.00,  -6.95,  -7.32,  99.90,   0.63,
06/15 07Z,  -1.00,  -7.43,  -7.75,  99.90,   0.68,  (min)
06/15 08Z,  -1.00,  -6.99,  -7.25,  99.90,   0.74,
06/15 09Z,  -1.00,  -5.72,  -5.87,  99.90,   0.85,
06/15 10Z,  -1.00,  -3.93,  -4.15,  99.90,   0.78,
06/15 11Z,  -1.00,  -1.99,  -2.18,  99.90,   0.81,
06/15 12Z,  -1.00,  -0.50,  -0.79,  99.90,   0.71,
06/15 13Z,  -1.10,  -0.14,  -0.56,  99.90,   0.68,  (max)
06/15 14Z,  -1.10,  -1.08,  -1.20,  99.90,   0.98,
06/15 15Z,  -1.10,  -3.02,  -2.96,  99.90,   1.16,
06/15 16Z,  -1.10,  -5.53,  -5.68,  99.90,   0.95,
06/15 17Z,  -1.10,  -8.21,  -8.23,  99.90,   1.08,
06/15 18Z,  -1.10, -10.59, -10.71,  99.90,   0.98,
06/15 19Z,  -1.10, -12.22, -12.29,  99.90,   1.03,
06/15 20Z,  -1.10, -12.69, -12.51,  99.90,   1.28,  (min)
06/15 21Z,  -1.10, -11.90, -11.83,  99.90,   1.17,
06/15 22Z,  -1.10, -10.04, -10.08,  99.90,   1.06,
06/15 23Z,  -1.20,  -7.47,  -7.32,  99.90,   1.35,
06/16 00Z,  -1.20,  -4.78,  -4.54,  99.90,   1.44,
06/16 01Z,  -1.20,  -2.76,  -2.79,  99.90,   1.17,
06/16 02Z,  -1.20,  -1.93,  -1.83,  99.90,   1.30,  (max)
06/16 03Z,  -1.30,  -2.23,  -2.21,  99.90,   1.32,
06/16 04Z,  -1.30,  -3.29,  -3.33,  99.90,   1.26,
06/16 05Z,  -1.30,  -4.74,  -4.80,  99.90,   1.24,
06/16 06Z,  -1.30,  -6.18,  -6.26,  99.90,   1.22,
06/16 07Z,  -1.30,  -7.22,  -7.21,  99.90,   1.31,
06/16 08Z,  -1.30,  -7.50,  -7.46,  99.90,   1.34,  (min)
06/16 09Z,  -1.30,  -6.89,  -6.81,  99.90,   1.38,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/16 10Z,  -1.40,  -5.55,  99.90,  -5.63,   1.32,
06/16 11Z,  -1.40,  -3.81,  99.90,  -3.96,   1.26,
06/16 12Z,  -1.40,  -2.07,  99.90,  -2.27,   1.20,
06/16 13Z,  -1.40,  -0.91,  99.90,  -1.17,   1.14,  (max)
06/16 14Z,  -1.40,  -0.88,  99.90,  -1.21,   1.08,
06/16 15Z,  -1.30,  -2.03,  99.90,  -2.32,   1.01,
06/16 16Z,  -1.30,  -3.99,  99.90,  -4.34,   0.95,
06/16 17Z,  -1.20,  -6.37,  99.90,  -6.68,   0.89,
06/16 18Z,  -1.20,  -8.79,  99.90,  -9.16,   0.83,
06/16 19Z,  -1.10, -10.81,  99.90, -11.14,   0.77,
06/16 20Z,  -1.10, -11.99,  99.90, -12.38,   0.71,  (min)
06/16 21Z,  -1.00, -12.03,  99.90, -12.38,   0.65,
06/16 22Z,  -1.00, -10.91,  99.90, -11.26,   0.65,
06/16 23Z,  -0.90,  -8.90,  99.90,  -9.15,   0.65,
06/17 00Z,  -0.80,  -6.38,  99.90,  -6.54,   0.65,
06/17 01Z,  -0.80,  -3.94,  99.90,  -4.10,   0.65,
06/17 02Z,  -0.80,  -2.30,  99.90,  -2.45,   0.65,
06/17 03Z,  -0.80,  -1.82,  99.90,  -1.98,   0.65,  (max)
06/17 04Z,  -0.70,  -2.35,  99.90,  -2.40,   0.65,
06/17 05Z,  -0.70,  -3.54,  99.90,  -3.59,   0.65,
06/17 06Z,  -0.70,  -5.05,  99.90,  -5.10,   0.65,
06/17 07Z,  -0.70,  -6.48,  99.90,  -6.53,   0.65,
06/17 08Z,  -0.60,  -7.46,  99.90,  -7.41,   0.65,
06/17 09Z,  -0.60,  -7.67,  99.90,  -7.62,   0.65,  (min)
06/17 10Z,  -0.50,  -7.04,  99.90,  -6.90,   0.65,
06/17 11Z,  -0.50,  -5.77,  99.90,  -5.62,   0.65,
06/17 12Z,  -0.50,  -4.16,  99.90,  -4.02,   0.65,
06/17 13Z,  -0.50,  -2.61,  99.90,  -2.46,   0.65,
06/17 14Z,  -0.50,  -1.66,  99.90,  -1.51,   0.65,  (max)
06/17 15Z,  -0.50,  -1.77,  99.90,  -1.62,   0.65,
06/17 16Z,  -0.50,  -2.90,  99.90,  -2.75,   0.65,
06/17 17Z,  -0.50,  -4.71,  99.90,  -4.56,   0.65,
06/17 18Z,  -0.50,  -6.86,  99.90,  -6.71,   0.65,
06/17 19Z,  -0.50,  -8.96,  99.90,  -8.82,   0.65,
06/17 20Z,  -0.50, -10.60,  99.90, -10.46,   0.65,
06/17 21Z,  -0.50, -11.40,  99.90, -11.25,   0.65,  (min)
06/17 22Z,  -0.50, -11.11,  99.90, -10.96,   0.65,
06/17 23Z,  -0.60,  -9.80,  99.90,  -9.75,   0.65,
06/18 00Z,  -0.60,  -7.76,  99.90,  -7.71,   0.65,
06/18 01Z,  -0.60,  -5.36,  99.90,  -5.31,   0.65,
06/18 02Z,  -0.60,  -3.17,  99.90,  -3.12,   0.65,
06/18 03Z,  -0.60,  -1.82,  99.90,  -1.78,   0.65,
06/18 04Z,  -0.70,  -1.59,  99.90,  -1.64,   0.65,  (max)
06/18 05Z,  -0.70,  -2.29,  99.90,  -2.34,   0.65,
06/18 06Z,  -0.70,  -3.61,  99.90,  -3.66,   0.65,
06/18 07Z,  -0.60,  -5.22,  99.90,  -5.18,   0.65,
06/18 08Z,  -0.60,  -6.74,  99.90,  -6.69,   0.65,
06/18 09Z,  -0.50,  -7.79,  99.90,  -7.64,   0.65,
06/18 10Z,  -0.50,  -8.09,  99.90,  -7.94,   0.65,  (min)
06/18 11Z,  -0.50,  -7.58,  99.90,  -7.43,   0.65,
06/18 12Z,  -0.50,  -6.44,  99.90,  -6.30,   0.65,
06/18 13Z,  -0.60,  -4.96,  99.90,  -4.92,   0.65,
06/18 14Z,  -0.60,  -3.49,  99.90,  -3.44,   0.65,
06/18 15Z,  -0.60,  -2.57,  99.90,  -2.52,   0.65,  (max)
06/18 16Z,  -0.70,  -2.59,  99.90,  -2.65,   0.65,
06/18 17Z,  -0.70,  -3.53,  99.90,  -3.58,   0.65,
06/18 18Z,  -0.70,  -5.07,  99.90,  -5.13,   0.65,
06/18 19Z,  -0.70,  -6.92,  99.90,  -6.97,   0.65,
06/18 20Z,  -0.60,  -8.71,  99.90,  -8.66,   0.65,
06/18 21Z,  -0.60, -10.04,  99.90,  -9.99,   0.65,
06/18 22Z,  -0.60, -10.56,  99.90, -10.51,   0.65,  (min)
06/18 23Z,  -0.60, -10.07,  99.90, -10.03,   0.65,
06/19 00Z,  -0.60,  -8.69,  99.90,  -8.64,   0.65,
06/19 01Z,  -0.60,  -6.69,  99.90,  -6.64,   0.65,
06/19 02Z,  -0.60,  -4.42,  99.90,  -4.37,   0.65,
06/19 03Z,  -0.70,  -2.41,  99.90,  -2.46,   0.65,
06/19 04Z,  -0.70,  -1.26,  99.90,  -1.31,   0.65,
06/19 05Z,  -0.70,  -1.20,  99.90,  -1.26,   0.65,  (max)
06/19 06Z,  -0.70,  -2.06,  99.90,  -2.11,   0.65,
06/19 07Z,  -0.70,  -3.55,  99.90,  -3.60,   0.65,
06/19 08Z,  -0.70,  -5.34,  99.90,  -5.40,   0.65,
06/19 09Z,  -0.60,  -7.07,  99.90,  -7.02,   0.65,
06/19 10Z,  -0.60,  -8.34,  99.90,  -8.29,   0.65,
06/19 11Z,  -0.60,  -8.84,  99.90,  -8.80,   0.65,  (min)
06/19 12Z,  -0.60,  -8.52,  99.90,  -8.47,   0.65,
06/19 13Z,  -0.70,  -7.53,  99.90,  -7.58,   0.65,
06/19 14Z,  -0.70,  -6.08,  99.90,  -6.14,   0.65,
06/19 15Z,  -0.80,  -4.52,  99.90,  -4.68,   0.65,
06/19 16Z,  -0.80,  -3.42,  99.90,  -3.57,   0.65,
06/19 17Z,  -0.80,  -3.19,  99.90,  -3.34,   0.65,  (max)
06/19 18Z,  -0.80,  -3.80,  99.90,  -3.96,   0.65,
06/19 19Z,  -0.80,  -5.02,  99.90,  -5.18,   0.65,
06/19 20Z,  -0.80,  -6.58,  99.90,  -6.74,   0.65,
06/19 21Z,  -0.80,  -8.13,  99.90,  -8.28,   0.65,
06/19 22Z,  -0.80,  -9.26,  99.90,  -9.41,   0.65,
06/19 23Z,  -0.80,  -9.63,  99.90,  -9.78,   0.65,  (min)
06/20 00Z,  -0.80,  -9.06,  99.90,  -9.22,   0.65,
06/20 01Z,  99.90,  -7.69,  99.90,  99.90,   0.65,
06/20 02Z,  99.90,  -5.75,  99.90,  99.90,   0.65,
06/20 03Z,  99.90,  -3.55,  99.90,  99.90,   0.65,
06/20 04Z,  99.90,  -1.64,  99.90,  99.90,   0.65,
06/20 05Z,  99.90,  -0.62,  99.90,  99.90,   0.65,
06/20 06Z,  99.90,  -0.69,  99.90,  99.90,   0.65,