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
#Apokak Creek Ent, AK : 02/19/2025 12:22:12 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 12Z,  -0.20,  -8.05,  99.90,  -8.25,   0.00,
02/17 13Z,  -0.20,  -5.67,  99.90,  -5.87,   0.00,
02/17 14Z,  -0.20,  -3.41,  99.90,  -3.61,   0.00,
02/17 15Z,  -0.20,  -2.34,  99.90,  -2.54,   0.00,  (max)
02/17 16Z,  -0.20,  -2.74,  99.90,  -2.94,   0.00,
02/17 17Z,  -0.30,  -4.12,  99.90,  -4.42,   0.00,
02/17 18Z,  -0.30,  -5.89,  99.90,  -6.19,   0.00,
02/17 19Z,  -0.30,  -7.62,  99.90,  -7.92,   0.00,
02/17 20Z,  -0.40,  -8.99,  99.90,  -9.39,   0.00,
02/17 21Z,  -0.40,  -9.80,  99.90, -10.20,   0.00,
02/17 22Z,  -0.40,  -9.99,  99.90, -10.39,   0.00,  (min)
02/17 23Z,  -0.40,  -9.42,  99.90,  -9.82,   0.00,
02/18 00Z,  -0.30,  -7.80,  99.90,  -8.10,   0.00,
02/18 01Z,  -0.30,  -5.36,  99.90,  -5.66,   0.00,
02/18 02Z,  -0.30,  -3.03,  99.90,  -3.33,   0.00,
02/18 03Z,  -0.20,  -1.94,  99.90,  -2.14,   0.00,  (max)
02/18 04Z,  -0.20,  -2.40,  99.90,  -2.60,   0.00,
02/18 05Z,  -0.30,  -3.89,  99.90,  -4.19,   0.00,
02/18 06Z,  -0.30,  -5.78,  99.90,  -6.08,   0.00,
02/18 07Z,  -0.40,  -7.62,  99.90,  -8.02,   0.00,
02/18 08Z,  -0.50,  -9.11,  99.90,  -9.61,   0.00,
02/18 09Z,  -0.50, -10.07,  99.90, -10.57,   0.00,
02/18 10Z,  -0.60, -10.47,  99.90, -11.07,   0.00,  (min)
02/18 11Z,  -0.60, -10.31,  99.90, -10.91,   0.00,
02/18 12Z,  -0.80,  -9.37,  99.90, -10.17,   0.00,
02/18 13Z,  -0.90,  -7.43,  99.90,  -8.33,   0.00,
02/18 14Z,  -0.90,  -4.91,  99.90,  -5.81,   0.00,
02/18 15Z,  -1.00,  -2.81,  99.90,  -3.81,   0.00,
02/18 16Z,  -1.00,  -2.01,  99.90,  -3.01,   0.00,  (max)
02/18 17Z,  -1.10,  -2.63,  99.90,  -3.73,   0.00,
02/18 18Z,  -1.20,  -4.15,  99.90,  -5.35,   0.00,
02/18 19Z,  -1.20,  -5.96,  99.90,  -7.16,   0.00,
02/18 20Z,  -1.20,  -7.66,  99.90,  -8.86,   0.00,
02/18 21Z,  -1.20,  -8.97,  99.90, -10.17,   0.00,
02/18 22Z,  -1.10,  -9.71,  99.90, -10.81,   0.00,
02/18 23Z,  -1.10,  -9.78,  99.90, -10.88,   0.00,  (min)
02/19 00Z,  -0.90,  -8.97,  99.90,  -9.87,   0.00,
02/19 01Z,  -0.70,  -7.06,  99.90,  -7.76,   0.00,
02/19 02Z,  -0.60,  -4.60,  99.90,  -5.20,   0.00,
02/19 03Z,  -0.40,  -2.74,  99.90,  -3.14,   0.00,
02/19 04Z,  -0.20,  -2.35,  99.90,  -2.55,   0.00,  (max)
02/19 05Z,  -0.10,  -3.30,  99.90,  -3.40,   0.00,
02/19 06Z,   0.00,  -4.98,  99.90,  -4.98,   0.00,
02/19 07Z,   0.10,  -6.83,  99.90,  -6.73,   0.00,
02/19 08Z,   0.10,  -8.47,  99.90,  -8.37,   0.00,
02/19 09Z,   0.20,  -9.69,  99.90,  -9.49,   0.00,
02/19 10Z,   0.20, -10.40,  99.90, -10.20,   0.00,
02/19 11Z,   0.30, -10.59,  99.90, -10.29,   0.00,  (min)
02/19 12Z,   0.40, -10.21,  99.90,  -9.81,   0.00,
02/19 13Z,   0.50,  -8.94,  99.90,  -8.44,   0.00,
02/19 14Z,   0.50,  -6.70,  99.90,  -6.20,   0.00,
02/19 15Z,   0.50,  -4.11,  99.90,  -3.61,   0.00,
02/19 16Z,   0.50,  -2.21,  99.90,  -1.71,   0.00,
02/19 17Z,   0.50,  -1.71,  99.90,  -1.21,   0.00,  (max)
02/19 18Z,   0.50,  -2.60,  99.90,  -2.10,   0.00,
02/19 19Z,   0.50,  -4.25,  99.90,  -3.75,   0.00,
02/19 20Z,   0.50,  -6.09,  99.90,  -5.59,   0.00,
02/19 21Z,   0.50,  -7.76,  99.90,  -7.26,   0.00,
02/19 22Z,   0.60,  -9.00,  99.90,  -8.40,   0.00,
02/19 23Z,   0.70,  -9.63,  99.90,  -8.93,   0.00,  (min)
02/20 00Z,   0.80,  -9.56,  99.90,  -8.76,   0.00,
02/20 01Z,   0.80,  -8.46,  99.90,  -7.66,   0.00,
02/20 02Z,   0.90,  -6.28,  99.90,  -5.38,   0.00,
02/20 03Z,   0.90,  -3.95,  99.90,  -3.05,   0.00,
02/20 04Z,   1.00,  -2.66,  99.90,  -1.66,   0.00,  (max)
02/20 05Z,   1.00,  -2.89,  99.90,  -1.89,   0.00,
02/20 06Z,   1.10,  -4.20,  99.90,  -3.10,   0.00,
02/20 07Z,   1.10,  -5.98,  99.90,  -4.88,   0.00,
02/20 08Z,   1.20,  -7.73,  99.90,  -6.53,   0.00,
02/20 09Z,   1.20,  -9.16,  99.90,  -7.96,   0.00,
02/20 10Z,   1.10, -10.14,  99.90,  -9.04,   0.00,
02/20 11Z,   1.10, -10.63,  99.90,  -9.53,   0.00,
02/20 12Z,   1.00, -10.64,  99.90,  -9.64,   0.00,  (min)
02/20 13Z,   0.90, -10.03,  99.90,  -9.13,   0.00,
02/20 14Z,   0.80,  -8.41,  99.90,  -7.61,   0.00,
02/20 15Z,   0.80,  -5.90,  99.90,  -5.10,   0.00,
02/20 16Z,   0.70,  -3.32,  99.90,  -2.62,   0.00,
02/20 17Z,   0.60,  -1.67,  99.90,  -1.07,   0.00,
02/20 18Z,   0.50,  -1.50,  99.90,  -1.00,   0.00,  (max)
02/20 19Z,   0.50,  -2.65,  99.90,  -2.15,   0.00,
02/20 20Z,   0.40,  -4.42,  99.90,  -4.02,   0.00,
02/20 21Z,   0.40,  -6.28,  99.90,  -5.88,   0.00,
02/20 22Z,   0.30,  -7.90,  99.90,  -7.60,   0.00,
02/20 23Z,   0.30,  -9.05,  99.90,  -8.75,   0.00,
02/21 00Z,   0.30,  -9.57,  99.90,  -9.27,   0.00,  (min)
02/21 01Z,   0.40,  -9.32,  99.90,  -8.92,   0.00,
02/21 02Z,   0.40,  -7.88,  99.90,  -7.48,   0.00,
02/21 03Z,   0.40,  -5.50,  99.90,  -5.10,   0.00,
02/21 04Z,   0.40,  -3.45,  99.90,  -3.05,   0.00,
02/21 05Z,   0.40,  -2.78,  99.90,  -2.38,   0.00,  (max)
02/21 06Z,   0.30,  -3.49,  99.90,  -3.19,   0.00,
02/21 07Z,   0.30,  -5.04,  99.90,  -4.74,   0.00,
02/21 08Z,   0.30,  -6.85,  99.90,  -6.55,   0.00,
02/21 09Z,   0.20,  -8.47,  99.90,  -8.27,   0.00,
02/21 10Z,   0.20,  -9.70,  99.90,  -9.50,   0.00,
02/21 11Z,   0.30, -10.47,  99.90, -10.17,   0.00,
02/21 12Z,   0.30, -10.79,  99.90, -10.49,   0.00,  (min)
02/21 13Z,   0.30, -10.64,  99.90, -10.34,   0.00,
02/21 14Z,   0.20,  -9.77,  99.90,  -9.57,   0.00,
02/21 15Z,   0.20,  -7.81,  99.90,  -7.61,   0.00,
02/21 16Z,   0.20,  -5.10,  99.90,  -4.90,   0.00,
02/21 17Z,   0.20,  -2.59,  99.90,  -2.39,   0.00,
02/21 18Z,   0.20,  -1.24,  99.90,  -1.04,   0.00,  (max)
02/21 19Z,   0.20,  -1.41,  99.90,  -1.21,   0.00,
02/21 20Z,   0.20,  -2.79,  99.90,  -2.59,   0.00,
02/21 21Z,   0.20,  -4.65,  99.90,  -4.45,   0.00,
02/21 22Z,   0.20,  -6.51,  99.90,  -6.31,   0.00,
02/21 23Z,   0.20,  -8.07,  99.90,  -7.87,   0.00,
02/22 00Z,   0.20,  -9.11,  99.90,  -8.91,   0.00,
02/22 01Z,   0.30,  -9.52,  99.90,  -9.22,   0.00,  (min)
02/22 02Z,   0.30,  -9.03,  99.90,  -8.73,   0.00,
02/22 03Z,   0.40,  -7.24,  99.90,  -6.84,   0.00,
02/22 04Z,   0.50,  -4.78,  99.90,  -4.28,   0.00,
02/22 05Z,   0.60,  -3.13,  99.90,  -2.53,   0.00,
02/22 06Z,   0.70,  -3.02,  99.90,  -2.32,   0.00,  (max)
02/22 07Z,   0.80,  -4.08,  99.90,  -3.28,   0.00,
02/22 08Z,   0.80,  -5.79,  99.90,  -4.99,   0.00,
02/22 09Z,   0.90,  -7.58,  99.90,  -6.68,   0.00,
02/22 10Z,   0.90,  -9.07,  99.90,  -8.17,   0.00,
02/22 11Z,   0.90, -10.12,  99.90,  -9.22,   0.00,
02/22 12Z,   1.00, -10.71,  99.90,  -9.71,   0.00,
02/22 13Z,   1.00, -10.89,  99.90,  -9.89,   0.00,  (min)
02/22 14Z,   1.00, -10.59,  99.90,  -9.59,   0.00,
02/22 15Z,   1.00,  -9.43,  99.90,  -8.43,   0.00,
02/22 16Z,   1.00,  -7.15,  99.90,  -6.15,   0.00,
02/22 17Z,   1.00,  -4.32,  99.90,  -3.32,   0.00,
02/22 18Z,   1.10,  -1.96,  99.90,  -0.86,   0.00,
02/22 19Z,   1.10,  -0.91,  99.90,   0.19,   0.00,  (max)
02/22 20Z,   1.20,  -1.41,  99.90,  -0.21,   0.00,
02/22 21Z,   1.30,  -3.00,  99.90,  -1.70,   0.00,
02/22 22Z,   1.40,  -4.94,  99.90,  -3.54,   0.00,
02/22 23Z,   1.50,  -6.78,  99.90,  -5.28,   0.00,
02/23 00Z,   1.60,  -8.26,  99.90,  -6.66,   0.00,