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
#Sitka, AK : 01/15/2025 13:22:05 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/13 18Z,  -0.50,  -1.98,  -2.78,  99.90,  -0.30,
01/13 19Z,  -0.60,  -0.10,  -0.78,  99.90,  -0.08,
01/13 20Z,  -0.50,   1.25,   0.64,  99.90,  -0.11,
01/13 21Z,  -0.30,   1.63,   1.19,  99.90,  -0.14,  (max)
01/13 22Z,   0.00,   0.81,   0.41,  99.90,  -0.40,
01/13 23Z,   0.50,  -1.15,  -1.34,  99.90,  -0.69,
01/14 00Z,   0.10,  -3.88,  -4.00,  99.90,  -0.22,
01/14 01Z,   0.00,  -6.86,  -7.13,  99.90,  -0.27,
01/14 02Z,   0.10,  -9.46,  -9.47,  99.90,  -0.11,
01/14 03Z,   0.40, -11.14, -11.38,  99.90,  -0.64,
01/14 04Z,   0.70, -11.55, -11.72,  99.90,  -0.87,  (min)
01/14 05Z,   1.00, -10.64, -10.77,  99.90,  -1.13,
01/14 06Z,   0.80,  -8.66,  -8.81,  99.90,  -0.95,
01/14 07Z,   0.90,  -6.09,  -6.27,  99.90,  -1.08,
01/14 08Z,   1.00,  -3.53,  -3.81,  99.90,  -1.28,
01/14 09Z,   1.00,  -1.54,  -1.77,  99.90,  -1.23,
01/14 10Z,   1.10,  -0.52,  -0.65,  99.90,  -1.23,  (max)
01/14 11Z,   1.10,  -0.60,  -0.83,  99.90,  -1.33,
01/14 12Z,   0.70,  -1.63,  -1.87,  99.90,  -0.94,
01/14 13Z,   0.70,  -3.21,  -3.53,  99.90,  -1.02,
01/14 14Z,   0.70,  -4.81,  -5.18,  99.90,  -1.07,
01/14 15Z,   0.50,  -5.91,  -6.38,  99.90,  -0.97,
01/14 16Z,   0.20,  -6.13,  -6.61,  99.90,  -0.68,  (min)
01/14 17Z,   0.10,  -5.36,  -5.93,  99.90,  -0.67,
01/14 18Z,   0.10,  -3.76,  -4.42,  99.90,  -0.76,
01/14 19Z,   0.00,  -1.75,  -2.49,  99.90,  -0.74,
01/14 20Z,   0.00,   0.13,  -0.61,  99.90,  -0.74,
01/14 21Z,   0.00,   1.33,   0.53,  99.90,  -0.80,
01/14 22Z,   0.00,   1.43,   0.64,  99.90,  -0.79,  (max)
01/14 23Z,   0.00,   0.30,  -0.56,  99.90,  -0.86,
01/15 00Z,  -0.20,  -1.91,  -2.73,  99.90,  -0.62,
01/15 01Z,  -0.30,  -4.78,  -5.73,  99.90,  -0.65,
01/15 02Z,  -0.40,  -7.71,  -8.67,  99.90,  -0.56,
01/15 03Z,  -0.40, -10.07, -11.25,  99.90,  -0.78,
01/15 04Z,  -0.40, -11.35, -12.41,  99.90,  -0.66,  (min)
01/15 05Z,  -0.40, -11.30, -12.40,  99.90,  -0.70,
01/15 06Z,  -0.40,  -9.97, -11.06,  99.90,  -0.69,
01/15 07Z,  -0.40,  -7.69,  -8.80,  99.90,  -0.71,
01/15 08Z,  -0.40,  -5.01,  -6.05,  99.90,  -0.64,
01/15 09Z,  -0.50,  -2.56,  -3.63,  99.90,  -0.57,
01/15 10Z,  -0.50,  -0.87,  -1.81,  99.90,  -0.44,
01/15 11Z,  -0.40,  -0.26,  -1.15,  99.90,  -0.49,  (max)
01/15 12Z,  -0.20,  -0.76,  -1.54,  99.90,  -0.58,
01/15 13Z,  -0.20,  -2.13,  -2.87,  99.90,  -0.54,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/15 14Z,  -0.10,  -3.88,  99.90,  -4.54,  -0.56,
01/15 15Z,  -0.10,  -5.47,  99.90,  -6.15,  -0.58,
01/15 16Z,  -0.10,  -6.39,  99.90,  -7.09,  -0.60,  (min)
01/15 17Z,  -0.10,  -6.35,  99.90,  -7.07,  -0.62,
01/15 18Z,   0.00,  -5.32,  99.90,  -5.95,  -0.64,
01/15 19Z,   0.00,  -3.54,  99.90,  -4.19,  -0.66,
01/15 20Z,   0.10,  -1.50,  99.90,  -2.07,  -0.67,
01/15 21Z,   0.20,   0.23,  99.90,  -0.26,  -0.69,
01/15 22Z,   0.30,   1.14,  99.90,   0.73,  -0.71,  (max)
01/15 23Z,   0.40,   0.90,  99.90,   0.57,  -0.73,
01/16 00Z,   0.50,  -0.55,  99.90,  -0.80,  -0.75,
01/16 01Z,   0.50,  -2.94,  99.90,  -3.21,  -0.77,
01/16 02Z,   0.40,  -5.80,  99.90,  -6.17,  -0.77,
01/16 03Z,   0.30,  -8.49,  99.90,  -8.96,  -0.77,
01/16 04Z,   0.20, -10.42,  99.90, -10.99,  -0.77,
01/16 05Z,   0.10, -11.18,  99.90, -11.85,  -0.77,  (min)
01/16 06Z,   0.10, -10.62,  99.90, -11.29,  -0.77,
01/16 07Z,   0.10,  -8.90,  99.90,  -9.57,  -0.77,
01/16 08Z,   0.10,  -6.45,  99.90,  -7.12,  -0.77,
01/16 09Z,   0.10,  -3.84,  99.90,  -4.51,  -0.77,
01/16 10Z,   0.10,  -1.68,  99.90,  -2.35,  -0.77,
01/16 11Z,   0.00,  -0.43,  99.90,  -1.20,  -0.77,
01/16 12Z,   0.00,  -0.30,  99.90,  -1.07,  -0.77,  (max)
01/16 13Z,   0.00,  -1.21,  99.90,  -1.98,  -0.77,
01/16 14Z,  -0.10,  -2.82,  99.90,  -3.69,  -0.77,
01/16 15Z,  -0.10,  -4.63,  99.90,  -5.50,  -0.77,
01/16 16Z,  -0.20,  -6.07,  99.90,  -7.04,  -0.77,
01/16 17Z,  -0.20,  -6.73,  99.90,  -7.70,  -0.77,  (min)
01/16 18Z,  -0.20,  -6.39,  99.90,  -7.36,  -0.77,
01/16 19Z,  -0.20,  -5.13,  99.90,  -6.10,  -0.77,
01/16 20Z,  -0.30,  -3.28,  99.90,  -4.35,  -0.77,
01/16 21Z,  -0.30,  -1.35,  99.90,  -2.42,  -0.77,
01/16 22Z,  -0.30,   0.10,  99.90,  -0.97,  -0.77,
01/16 23Z,  -0.40,   0.64,  99.90,  -0.53,  -0.77,  (max)
01/17 00Z,  -0.40,   0.03,  99.90,  -1.14,  -0.77,
01/17 01Z,  -0.50,  -1.65,  99.90,  -2.92,  -0.77,
01/17 02Z,  -0.50,  -4.09,  99.90,  -5.36,  -0.77,
01/17 03Z,  -0.50,  -6.74,  99.90,  -8.01,  -0.77,
01/17 04Z,  -0.50,  -9.01,  99.90, -10.28,  -0.77,
01/17 05Z,  -0.50, -10.39,  99.90, -11.66,  -0.77,
01/17 06Z,  -0.50, -10.57,  99.90, -11.84,  -0.77,  (min)
01/17 07Z,  -0.50,  -9.53,  99.90, -10.80,  -0.77,
01/17 08Z,  -0.50,  -7.54,  99.90,  -8.81,  -0.77,
01/17 09Z,  -0.50,  -5.08,  99.90,  -6.35,  -0.77,
01/17 10Z,  -0.50,  -2.72,  99.90,  -3.99,  -0.77,
01/17 11Z,  -0.50,  -0.99,  99.90,  -2.26,  -0.77,
01/17 12Z,  -0.50,  -0.26,  99.90,  -1.53,  -0.77,  (max)
01/17 13Z,  -0.50,  -0.61,  99.90,  -1.88,  -0.77,
01/17 14Z,  -0.60,  -1.85,  99.90,  -3.22,  -0.77,
01/17 15Z,  -0.70,  -3.60,  99.90,  -5.07,  -0.77,
01/17 16Z,  -0.70,  -5.32,  99.90,  -6.79,  -0.77,
01/17 17Z,  -0.70,  -6.53,  99.90,  -8.00,  -0.77,
01/17 18Z,  -0.70,  -6.88,  99.90,  -8.35,  -0.77,  (min)
01/17 19Z,  -0.70,  -6.28,  99.90,  -7.75,  -0.77,
01/17 20Z,  -0.70,  -4.89,  99.90,  -6.36,  -0.77,
01/17 21Z,  -0.60,  -3.10,  99.90,  -4.47,  -0.77,
01/17 22Z,  -0.50,  -1.42,  99.90,  -2.68,  -0.77,
01/17 23Z,  -0.50,  -0.32,  99.90,  -1.59,  -0.77,
01/18 00Z,  -0.50,  -0.17,  99.90,  -1.44,  -0.77,  (max)
01/18 01Z,  -0.50,  -1.07,  99.90,  -2.33,  -0.77,
01/18 02Z,  -0.60,  -2.85,  99.90,  -4.22,  -0.77,
01/18 03Z,  -0.60,  -5.14,  99.90,  -6.51,  -0.77,
01/18 04Z,  -0.60,  -7.41,  99.90,  -8.78,  -0.77,
01/18 05Z,  -0.70,  -9.13,  99.90, -10.60,  -0.77,
01/18 06Z,  -0.70,  -9.89,  99.90, -11.36,  -0.77,  (min)
01/18 07Z,  -0.70,  -9.53,  99.90, -11.00,  -0.77,
01/18 08Z,  -0.70,  -8.14,  99.90,  -9.61,  -0.77,
01/18 09Z,  -0.70,  -6.05,  99.90,  -7.52,  -0.77,
01/18 10Z,  -0.60,  -3.75,  99.90,  -5.12,  -0.77,
01/18 11Z,  -0.60,  -1.79,  99.90,  -3.16,  -0.77,
01/18 12Z,  -0.60,  -0.58,  99.90,  -1.95,  -0.77,
01/18 13Z,  -0.50,  -0.37,  99.90,  -1.64,  -0.77,  (max)
01/18 14Z,  -0.50,  -1.12,  99.90,  -2.39,  -0.77,
01/18 15Z,  -0.50,  -2.59,  99.90,  -3.86,  -0.77,
01/18 16Z,  -0.60,  -4.34,  99.90,  -5.70,  -0.77,
01/18 17Z,  -0.70,  -5.88,  99.90,  -7.35,  -0.77,
01/18 18Z,  -0.70,  -6.80,  99.90,  -8.27,  -0.77,
01/18 19Z,  -0.70,  -6.88,  99.90,  -8.35,  -0.77,  (min)
01/18 20Z,  -0.70,  -6.10,  99.90,  -7.57,  -0.77,
01/18 21Z,  -0.70,  -4.71,  99.90,  -6.18,  -0.77,
01/18 22Z,  -0.60,  -3.10,  99.90,  -4.47,  -0.77,
01/18 23Z,  -0.60,  -1.74,  99.90,  -3.11,  -0.77,
01/19 00Z,  -0.60,  -1.02,  99.90,  -2.39,  -0.77,  (max)
01/19 01Z,  -0.60,  -1.18,  99.90,  -2.55,  -0.77,
01/19 02Z,  -0.50,  -2.22,  99.90,  -3.49,  -0.77,
01/19 03Z,  -0.50,  -3.93,  99.90,  -5.20,  -0.77,
01/19 04Z,  -0.60,  -5.90,  99.90,  -7.27,  -0.77,
01/19 05Z,  -0.60,  -7.66,  99.90,  -9.03,  -0.77,
01/19 06Z,  -0.50,  -8.77,  99.90, -10.04,  -0.77,