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 : 10/14/2026 13:21:10 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/12 18Z,   0.00,  11.61,  12.42,  99.90,   0.81,  (max)
10/12 19Z,   0.00,   7.38,   7.50,  99.90,   0.12,
10/12 20Z,   0.00,   2.26,   1.79,  99.90,  -0.47,
10/12 21Z,   0.00,  -2.81,  -3.76,  99.90,  -0.95,
10/12 22Z,   0.00,  -7.57,  -8.65,  99.90,  -1.08,
10/12 23Z,   0.00, -10.97, -12.62,  99.90,  -1.65,  (min)
10/13 00Z,   0.00, -10.03, -12.24,  99.90,  -2.21,
10/13 01Z,   0.00,  -3.82,  -3.08,  99.90,   0.74,
10/13 02Z,   0.00,   4.07,   3.97,  99.90,  -0.10,
10/13 03Z,   0.00,  10.23,   9.57,  99.90,  -0.66,
10/13 04Z,   0.00,  13.81,  13.56,  99.90,  -0.25,
10/13 05Z,   0.00,  14.29,  14.89,  99.90,   0.60,  (max)
10/13 06Z,   0.00,  11.57,  12.24,  99.90,   0.67,
10/13 07Z,   0.00,   6.87,   6.85,  99.90,  -0.02,
10/13 08Z,   0.00,   1.38,   1.05,  99.90,  -0.33,
10/13 09Z,   0.00,  -4.15,  -4.54,  99.90,  -0.39,
10/13 10Z,   0.00,  -9.44,  -9.59,  99.90,  -0.15,
10/13 11Z,   0.00, -14.15, -14.20,  99.90,  -0.05,
10/13 12Z,   0.00, -15.85, -17.72,  99.90,  -1.87,  (min)
10/13 13Z,   0.00, -11.90, -11.84,  99.90,   0.06,
10/13 14Z,   0.00,  -4.06,  -2.78,  99.90,   1.28,
10/13 15Z,   0.00,   3.63,   3.94,  99.90,   0.31,
10/13 16Z,   0.00,   9.44,   8.97,  99.90,  -0.47,
10/13 17Z,   0.00,  12.73,  12.38,  99.90,  -0.35,
10/13 18Z,   0.00,  12.68,  13.03,  99.90,   0.35,  (max)
10/13 19Z,   0.00,   9.72,  10.15,  99.90,   0.43,
10/13 20Z,   0.00,   5.12,   4.77,  99.90,  -0.35,
10/13 21Z,   0.00,   0.04,  -0.70,  99.90,  -0.74,
10/13 22Z,   0.00,  -4.55,  -5.82,  99.90,  -1.27,
10/13 23Z,   0.00,  -8.26, -10.13,  99.90,  -1.87,
10/14 00Z,  -0.10,  -9.87, -12.75,  99.90,  -2.78,  (min)
10/14 01Z,   0.00,  -6.81,  -6.75,  99.90,   0.06,
10/14 02Z,   0.00,   0.46,   0.61,  99.90,   0.15,
10/14 03Z,   0.00,   7.72,   6.47,  99.90,  -1.25,
10/14 04Z,   0.00,  12.20,  11.07,  99.90,  -1.13,
10/14 05Z,   0.00,  13.82,  13.76,  99.90,  -0.06,  (max)
10/14 06Z,   0.00,  12.53,  13.13,  99.90,   0.60,
10/14 07Z,   0.00,   8.65,   9.10,  99.90,   0.45,
10/14 08Z,   0.00,   3.43,   3.63,  99.90,   0.20,
10/14 09Z,   0.00,  -2.13,  -2.01,  99.90,   0.12,
10/14 10Z,   0.00,  -7.26,  -7.11,  99.90,   0.15,
10/14 11Z,   0.00, -11.62, -11.80,  99.90,  -0.18,
10/14 12Z,   0.00, -14.74, -15.87,  99.90,  -1.13,
10/14 13Z,   0.00, -14.26, -16.57,  99.90,  -2.31,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
10/14 14Z,   0.00,  -8.62,  99.90, -10.74,  -2.12,
10/14 15Z,   0.00,  -0.64,  99.90,  -2.57,  -1.93,
10/14 16Z,   0.00,   5.97,  99.90,   4.22,  -1.75,
10/14 17Z,   0.00,  10.33,  99.90,   8.77,  -1.56,
10/14 18Z,   0.00,  12.25,  99.90,  10.88,  -1.37,  (max)
10/14 19Z,  -0.10,  11.20,  99.90,   9.91,  -1.18,
10/14 20Z,  -0.20,   7.70,  99.90,   6.51,  -1.00,
10/14 21Z,  -0.20,   2.90,  99.90,   1.89,  -0.81,
10/14 22Z,  -0.30,  -2.00,  99.90,  -2.92,  -0.62,
10/14 23Z,  -0.40,  -5.90,  99.90,  -6.73,  -0.43,
10/15 00Z,  -0.50,  -8.36,  99.90,  -9.11,  -0.25,  (min)
10/15 01Z,  -0.60,  -8.16,  99.90,  -8.82,  -0.06,
10/15 02Z,  -0.70,  -3.47,  99.90,  -4.22,  -0.06,
10/15 03Z,  -0.80,   4.05,  99.90,   3.19,  -0.06,
10/15 04Z,  -0.90,  10.02,  99.90,   9.06,  -0.06,
10/15 05Z,  -1.00,  12.68,  99.90,  11.62,  -0.06,  (max)
10/15 06Z,  -1.00,  12.66,  99.90,  11.60,  -0.06,
10/15 07Z,  -1.10,  10.17,  99.90,   9.01,  -0.06,
10/15 08Z,  -1.20,   5.67,  99.90,   4.41,  -0.06,
10/15 09Z,  -1.20,   0.24,  99.90,  -1.01,  -0.06,
10/15 10Z,  -1.30,  -5.16,  99.90,  -6.52,  -0.06,
10/15 11Z,  -1.40,  -9.63,  99.90, -11.09,  -0.06,
10/15 12Z,  -1.40, -12.83,  99.90, -14.28,  -0.06,
10/15 13Z,  -1.40, -14.28,  99.90, -15.73,  -0.06,  (min)
10/15 14Z,  -1.40, -11.96,  99.90, -13.42,  -0.06,
10/15 15Z,  -1.40,  -5.41,  99.90,  -6.86,  -0.06,
10/15 16Z,  -1.40,   1.96,  99.90,   0.50,  -0.06,
10/15 17Z,  -1.30,   7.17,  99.90,   5.81,  -0.06,
10/15 18Z,  -1.30,  10.23,  99.90,   8.87,  -0.06,
10/15 19Z,  -1.30,  11.19,  99.90,   9.83,  -0.06,  (max)
10/15 20Z,  -1.30,   9.55,  99.90,   8.20,  -0.06,
10/15 21Z,  -1.20,   5.80,  99.90,   4.54,  -0.06,
10/15 22Z,  -1.20,   0.97,  99.90,  -0.29,  -0.06,
10/15 23Z,  -1.10,  -3.54,  99.90,  -4.70,  -0.06,
10/16 00Z,  -1.00,  -6.57,  99.90,  -7.63,  -0.06,
10/16 01Z,  -1.00,  -7.80,  99.90,  -8.85,  -0.06,  (min)
10/16 02Z,  -1.00,  -6.16,  99.90,  -7.22,  -0.06,
10/16 03Z,  -0.90,  -0.60,  99.90,  -1.55,  -0.06,
10/16 04Z,  -0.90,   6.34,  99.90,   5.38,  -0.06,
10/16 05Z,  -0.90,  10.68,  99.90,   9.73,  -0.06,
10/16 06Z,  -0.80,  11.80,  99.90,  10.94,  -0.06,  (max)
10/16 07Z,  -0.70,  10.76,  99.90,  10.00,  -0.06,
10/16 08Z,  -0.70,   7.71,  99.90,   6.96,  -0.06,
10/16 09Z,  -0.70,   3.06,  99.90,   2.30,  -0.06,
10/16 10Z,  -0.60,  -2.26,  99.90,  -2.92,  -0.06,
10/16 11Z,  -0.50,  -7.25,  99.90,  -7.81,  -0.06,
10/16 12Z,  -0.40, -10.87,  99.90, -11.33,  -0.06,
10/16 13Z,  -0.30, -12.89,  99.90, -13.25,  -0.06,
10/16 14Z,  -0.30, -12.99,  99.90, -13.35,  -0.06,  (min)
10/16 15Z,  -0.20,  -9.55,  99.90,  -9.81,  -0.06,
10/16 16Z,  -0.20,  -2.94,  99.90,  -3.20,  -0.06,
10/16 17Z,  -0.20,   3.28,  99.90,   3.02,  -0.06,
10/16 18Z,  -0.10,   7.15,  99.90,   6.99,  -0.06,
10/16 19Z,  -0.10,   9.36,  99.90,   9.20,  -0.06,
10/16 20Z,  -0.10,   9.86,  99.90,   9.70,  -0.06,  (max)
10/16 21Z,   0.00,   8.03,  99.90,   7.97,  -0.06,
10/16 22Z,   0.00,   4.27,  99.90,   4.21,  -0.06,
10/16 23Z,   0.10,  -0.35,  99.90,  -0.31,  -0.06,
10/17 00Z,   0.20,  -4.29,  99.90,  -4.15,  -0.06,
10/17 01Z,   0.30,  -6.45,  99.90,  -6.21,  -0.06,
10/17 02Z,   0.30,  -6.78,  99.90,  -6.54,  -0.06,  (min)
10/17 03Z,   0.40,  -4.38,  99.90,  -4.04,  -0.06,
10/17 04Z,   0.40,   1.20,  99.90,   1.54,  -0.06,
10/17 05Z,   0.40,   6.98,  99.90,   7.32,  -0.06,
10/17 06Z,   0.40,   9.80,  99.90,  10.15,  -0.06,
10/17 07Z,   0.30,   9.99,  99.90,  10.23,  -0.06,  (max)
10/17 08Z,   0.30,   8.65,  99.90,   8.89,  -0.06,
10/17 09Z,   0.20,   5.66,  99.90,   5.80,  -0.06,
10/17 10Z,   0.20,   1.25,  99.90,   1.39,  -0.06,
10/17 11Z,   0.20,  -3.71,  99.90,  -3.57,  -0.06,
10/17 12Z,   0.20,  -8.09,  99.90,  -7.95,  -0.06,
10/17 13Z,   0.20, -10.85,  99.90, -10.71,  -0.06,
10/17 14Z,   0.30, -12.05,  99.90, -11.80,  -0.06,  (min)
10/17 15Z,   0.30, -11.44,  99.90, -11.20,  -0.06,
10/17 16Z,   0.30,  -7.68,  99.90,  -7.44,  -0.06,
10/17 17Z,   0.30,  -1.70,  99.90,  -1.46,  -0.06,
10/17 18Z,   0.30,   3.24,  99.90,   3.48,  -0.06,
10/17 19Z,   0.30,   6.20,  99.90,   6.44,  -0.06,
10/17 20Z,   0.20,   8.14,  99.90,   8.28,  -0.06,
10/17 21Z,   0.20,   8.66,  99.90,   8.80,  -0.06,  (max)
10/17 22Z,   0.10,   6.97,  99.90,   7.01,  -0.06,
10/17 23Z,   0.10,   3.43,  99.90,   3.47,  -0.06,
10/18 00Z,   0.10,  -0.82,  99.90,  -0.78,  -0.06,
10/18 01Z,   0.10,  -4.14,  99.90,  -4.10,  -0.06,
10/18 02Z,   0.10,  -5.75,  99.90,  -5.71,  -0.06,  (min)
10/18 03Z,   0.20,  -5.80,  99.90,  -5.66,  -0.06,
10/18 04Z,   0.20,  -3.41,  99.90,  -3.27,  -0.06,
10/18 05Z,   0.20,   1.53,  99.90,   1.68,  -0.06,
10/18 06Z,   0.20,   6.04,  99.90,   6.19,  -0.06,