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
#Seldovia, AK : 02/14/2026 17:20:56 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/13 00Z,   0.60,  -2.12,  -2.30,  99.90,  -0.78,
02/13 01Z,   0.60,  -4.21,  -4.34,  99.90,  -0.73,
02/13 02Z,   0.70,  -5.61,  -5.64,  99.90,  -0.73,
02/13 03Z,   0.80,  -6.08,  -6.00,  99.90,  -0.72,  (min)
02/13 04Z,   0.80,  -5.58,  -5.42,  99.90,  -0.64,
02/13 05Z,   0.60,  -4.07,  -4.12,  99.90,  -0.65,
02/13 06Z,   0.70,  -1.81,  -2.14,  99.90,  -1.03,
02/13 07Z,   0.60,   0.56,   0.13,  99.90,  -1.03,
02/13 08Z,   0.50,   2.48,   2.06,  99.90,  -0.92,
02/13 09Z,   0.40,   3.60,   3.11,  99.90,  -0.89,
02/13 10Z,   0.20,   3.78,   3.29,  99.90,  -0.69,  (max)
02/13 11Z,   0.00,   3.07,   2.53,  99.90,  -0.54,
02/13 12Z,   0.20,   1.67,   1.05,  99.90,  -0.82,
02/13 13Z,   0.10,   0.05,  -0.43,  99.90,  -0.58,
02/13 14Z,   0.00,  -1.09,  -1.54,  99.90,  -0.45,
02/13 15Z,  -0.20,  -1.33,  -2.03,  99.90,  -0.50,  (min)
02/13 16Z,  -0.40,  -0.72,  -1.47,  99.90,  -0.35,
02/13 17Z,  -0.50,   0.64,  -0.02,  99.90,  -0.16,
02/13 18Z,  -0.20,   2.47,   1.82,  99.90,  -0.45,
02/13 19Z,  -0.20,   4.19,   3.56,  99.90,  -0.43,
02/13 20Z,  -0.20,   5.24,   4.77,  99.90,  -0.27,
02/13 21Z,  -0.20,   5.34,   5.03,  99.90,  -0.11,  (max)
02/13 22Z,  -0.20,   4.42,   3.88,  99.90,  -0.34,
02/13 23Z,  -0.20,   2.57,   1.66,  99.90,  -0.71,
02/14 00Z,  -0.10,  -0.04,  -1.06,  99.90,  -0.92,
02/14 01Z,  -0.20,  -3.02,  -4.03,  99.90,  -0.81,
02/14 02Z,  -0.30,  -5.66,  -6.63,  99.90,  -0.67,
02/14 03Z,  -0.40,  -7.26,  -8.07,  99.90,  -0.41,
02/14 04Z,  -0.40,  -7.53,  -8.14,  99.90,  -0.21,  (min)
02/14 05Z,  -0.40,  -6.43,  -6.97,  99.90,  -0.14,
02/14 06Z,  -0.30,  -4.09,  -4.64,  99.90,  -0.25,
02/14 07Z,  -0.20,  -1.04,  -1.70,  99.90,  -0.46,
02/14 08Z,  -0.30,   1.93,   1.25,  99.90,  -0.38,
02/14 09Z,  -0.30,   4.13,   3.50,  99.90,  -0.33,
02/14 10Z,  -0.30,   5.14,   4.49,  99.90,  -0.35,  (max)
02/14 11Z,  -0.40,   4.84,   4.12,  99.90,  -0.32,
02/14 12Z,  -0.20,   3.37,   2.69,  99.90,  -0.48,
02/14 13Z,  -0.20,   1.09,   0.73,  99.90,  -0.16,
02/14 14Z,  -0.20,  -1.21,  -1.48,  99.90,  -0.07,
02/14 15Z,  -0.20,  -2.65,  -3.14,  99.90,  -0.29,
02/14 16Z,  -0.20,  -2.77,  -3.47,  99.90,  -0.50,  (min)
02/14 17Z,  -0.20,  -1.64,  -2.24,  99.90,  -0.40,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/14 18Z,  -0.20,   0.47,  99.90,  -0.12,  -0.39,
02/14 19Z,  -0.20,   3.06,  99.90,   2.49,  -0.38,
02/14 20Z,  -0.10,   5.35,  99.90,   4.88,  -0.37,
02/14 21Z,   0.00,   6.63,  99.90,   6.27,  -0.36,  (max)
02/14 22Z,   0.00,   6.58,  99.90,   6.23,  -0.35,
02/14 23Z,   0.00,   5.14,  99.90,   4.79,  -0.34,
02/15 00Z,   0.10,   2.47,  99.90,   2.23,  -0.33,
02/15 01Z,   0.10,  -1.06,  99.90,  -1.29,  -0.33,
02/15 02Z,   0.00,  -4.78,  99.90,  -5.10,  -0.32,
02/15 03Z,  -0.30,  -7.70,  99.90,  -8.31,  -0.31,
02/15 04Z,  -0.60,  -9.04,  99.90,  -9.94,  -0.30,  (min)
02/15 05Z,  -0.80,  -8.60,  99.90,  -9.69,  -0.29,
02/15 06Z,  -0.90,  -6.51,  99.90,  -7.70,  -0.29,
02/15 07Z,  -1.10,  -3.15,  99.90,  -4.54,  -0.29,
02/15 08Z,  -1.10,   0.67,  99.90,  -0.72,  -0.29,
02/15 09Z,  -1.00,   3.99,  99.90,   2.70,  -0.29,
02/15 10Z,  -0.80,   6.06,  99.90,   4.97,  -0.29,
02/15 11Z,  -0.60,   6.50,  99.90,   5.61,  -0.29,  (max)
02/15 12Z,  -0.40,   5.29,  99.90,   4.60,  -0.29,
02/15 13Z,  -0.40,   2.76,  99.90,   2.07,  -0.29,
02/15 14Z,  -0.40,  -0.43,  99.90,  -1.12,  -0.29,
02/15 15Z,  -0.50,  -3.20,  99.90,  -3.99,  -0.29,
02/15 16Z,  -0.50,  -4.53,  99.90,  -5.32,  -0.29,  (min)
02/15 17Z,  -0.70,  -4.06,  99.90,  -5.05,  -0.29,
02/15 18Z,  -0.70,  -2.04,  99.90,  -3.03,  -0.29,
02/15 19Z,  -0.70,   1.02,  99.90,   0.03,  -0.29,
02/15 20Z,  -0.60,   4.35,  99.90,   3.46,  -0.29,
02/15 21Z,  -0.50,   6.97,  99.90,   6.18,  -0.29,
02/15 22Z,  -0.40,   8.15,  99.90,   7.46,  -0.29,  (max)
02/15 23Z,  -0.50,   7.55,  99.90,   6.76,  -0.29,
02/16 00Z,  -0.70,   5.21,  99.90,   4.22,  -0.29,
02/16 01Z,  -1.00,   1.50,  99.90,   0.21,  -0.29,
02/16 02Z,  -1.10,  -2.94,  99.90,  -4.33,  -0.29,
02/16 03Z,  -1.20,  -7.11,  99.90,  -8.60,  -0.29,
02/16 04Z,  -1.20,  -9.84,  99.90, -11.33,  -0.29,
02/16 05Z,  -1.20, -10.40,  99.90, -11.89,  -0.29,  (min)
02/16 06Z,  -1.20,  -8.83,  99.90, -10.32,  -0.29,
02/16 07Z,  -1.10,  -5.54,  99.90,  -6.93,  -0.29,
02/16 08Z,  -1.10,  -1.22,  99.90,  -2.61,  -0.29,
02/16 09Z,  -1.10,   3.09,  99.90,   1.70,  -0.29,
02/16 10Z,  -1.10,   6.33,  99.90,   4.94,  -0.29,
02/16 11Z,  -1.20,   7.81,  99.90,   6.32,  -0.29,  (max)
02/16 12Z,  -1.20,   7.25,  99.90,   5.76,  -0.29,
02/16 13Z,  -1.20,   4.84,  99.90,   3.35,  -0.29,
02/16 14Z,  -1.30,   1.19,  99.90,  -0.40,  -0.29,
02/16 15Z,  -1.30,  -2.68,  99.90,  -4.28,  -0.29,
02/16 16Z,  -1.50,  -5.49,  99.90,  -7.28,  -0.29,
02/16 17Z,  -1.70,  -6.24,  99.90,  -8.23,  -0.29,  (min)
02/16 18Z,  -1.80,  -4.80,  99.90,  -6.89,  -0.29,
02/16 19Z,  -1.70,  -1.71,  99.90,  -3.70,  -0.29,
02/16 20Z,  -1.40,   2.25,  99.90,   0.56,  -0.29,
02/16 21Z,  -1.20,   6.07,  99.90,   4.58,  -0.29,
02/16 22Z,  -1.10,   8.67,  99.90,   7.28,  -0.29,
02/16 23Z,  -1.10,   9.34,  99.90,   7.95,  -0.29,  (max)
02/17 00Z,  -1.10,   7.84,  99.90,   6.45,  -0.29,
02/17 01Z,  -1.20,   4.41,  99.90,   2.92,  -0.29,
02/17 02Z,  -1.40,  -0.32,  99.90,  -2.01,  -0.29,
02/17 03Z,  -1.50,  -5.38,  99.90,  -7.17,  -0.29,
02/17 04Z,  -1.60,  -9.50,  99.90, -11.39,  -0.29,
02/17 05Z,  -1.50, -11.47,  99.90, -13.26,  -0.29,  (min)
02/17 06Z,  -1.40, -10.82,  99.90, -12.51,  -0.29,
02/17 07Z,  -1.20,  -7.91,  99.90,  -9.41,  -0.29,
02/17 08Z,  -1.10,  -3.50,  99.90,  -4.89,  -0.29,
02/17 09Z,  -1.00,   1.47,  99.90,   0.18,  -0.29,
02/17 10Z,  -0.90,   5.81,  99.90,   4.62,  -0.29,
02/17 11Z,  -0.90,   8.48,  99.90,   7.29,  -0.29,
02/17 12Z,  -0.90,   8.92,  99.90,   7.73,  -0.29,  (max)
02/17 13Z,  -0.90,   7.06,  99.90,   5.87,  -0.29,
02/17 14Z,  -1.00,   3.39,  99.90,   2.10,  -0.29,
02/17 15Z,  -1.10,  -1.15,  99.90,  -2.54,  -0.29,
02/17 16Z,  -1.10,  -5.28,  99.90,  -6.67,  -0.29,
02/17 17Z,  -1.10,  -7.62,  99.90,  -9.01,  -0.29,  (min)
02/17 18Z,  -1.00,  -7.37,  99.90,  -8.66,  -0.29,
02/17 19Z,  -0.90,  -4.77,  99.90,  -5.96,  -0.29,
02/17 20Z,  -0.70,  -0.68,  99.90,  -1.67,  -0.29,
02/17 21Z,  -0.50,   3.91,  99.90,   3.12,  -0.29,
02/17 22Z,  -0.50,   7.82,  99.90,   7.03,  -0.29,
02/17 23Z,  -0.50,  10.00,  99.90,   9.20,  -0.29,  (max)
02/18 00Z,  -0.60,   9.82,  99.90,   8.93,  -0.29,
02/18 01Z,  -0.70,   7.25,  99.90,   6.26,  -0.29,
02/18 02Z,  -0.80,   2.76,  99.90,   1.67,  -0.29,
02/18 03Z,  -1.00,  -2.69,  99.90,  -3.98,  -0.29,
02/18 04Z,  -1.00,  -7.85,  99.90,  -9.14,  -0.29,
02/18 05Z,  -0.80, -11.33,  99.90, -12.42,  -0.29,
02/18 06Z,  -0.70, -12.07,  99.90, -13.06,  -0.29,  (min)
02/18 07Z,  -0.60,  -9.99,  99.90, -10.88,  -0.29,
02/18 08Z,  -0.50,  -5.85,  99.90,  -6.64,  -0.29,
02/18 09Z,  -0.50,  -0.65,  99.90,  -1.44,  -0.29,
02/18 10Z,  -0.50,   4.48,  99.90,   3.69,  -0.29,
02/18 11Z,  -0.60,   8.32,  99.90,   7.43,  -0.29,
02/18 12Z,  -0.80,   9.97,  99.90,   8.88,  -0.29,