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 : 01/13/2026 22:23:20 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/12 06Z,   1.20,  -5.94,  -5.65,  99.90,  -0.91,
01/12 07Z,   1.20,  -6.18,  -5.76,  99.90,  -0.78,  (max)
01/12 08Z,   1.20,  -7.11,  -6.56,  99.90,  -0.65,
01/12 09Z,   1.10,  -8.42,  -7.89,  99.90,  -0.57,
01/12 10Z,   1.00,  -9.76,  -9.33,  99.90,  -0.57,
01/12 11Z,   1.00, -10.67, -10.46,  99.90,  -0.79,
01/12 12Z,   1.30, -10.68, -10.73,  99.90,  -1.35,  (min)
01/12 13Z,   1.20,  -9.76,  -9.94,  99.90,  -1.38,
01/12 14Z,   1.20,  -8.22,  -8.40,  99.90,  -1.38,
01/12 15Z,   1.10,  -6.36,  -6.64,  99.90,  -1.38,
01/12 16Z,   1.00,  -4.52,  -4.86,  99.90,  -1.34,
01/12 17Z,   0.90,  -3.19,  -3.47,  99.90,  -1.18,
01/12 18Z,   1.20,  -2.77,  -2.89,  99.90,  -1.32,  (max)
01/12 19Z,   1.10,  -3.35,  -3.32,  99.90,  -1.07,
01/12 20Z,   1.00,  -4.77,  -4.73,  99.90,  -0.96,
01/12 21Z,   0.80,  -6.76,  -6.77,  99.90,  -0.81,
01/12 22Z,   0.70,  -9.04,  -9.09,  99.90,  -0.75,
01/12 23Z,   0.70, -11.28, -11.34,  99.90,  -0.76,
01/13 00Z,   1.00, -12.95, -12.89,  99.90,  -0.94,
01/13 01Z,   0.80, -13.66, -13.65,  99.90,  -0.79,  (min)
01/13 02Z,   0.50, -13.45, -13.58,  99.90,  -0.63,
01/13 03Z,   0.20, -12.45, -12.63,  99.90,  -0.38,
01/13 04Z,   0.10, -10.76, -11.08,  99.90,  -0.42,
01/13 05Z,   0.00,  -8.80,  -9.24,  99.90,  -0.44,
01/13 06Z,   0.40,  -7.13,  -7.55,  99.90,  -0.82,
01/13 07Z,   0.40,  -6.13,  -6.41,  99.90,  -0.68,
01/13 08Z,   0.20,  -5.93,  -5.99,  99.90,  -0.26,  (max)
01/13 09Z,   0.10,  -6.42,  -6.37,  99.90,  -0.05,
01/13 10Z,   0.00,  -7.41,  -7.37,  99.90,   0.04,
01/13 11Z,  -0.10,  -8.61,  -8.53,  99.90,   0.18,
01/13 12Z,   0.10,  -9.57,  -9.55,  99.90,  -0.08,
01/13 13Z,   0.10,  -9.78, -10.05,  99.90,  -0.37,  (min)
01/13 14Z,   0.00,  -9.15,  -9.59,  99.90,  -0.44,
01/13 15Z,   0.00,  -7.93,  -8.40,  99.90,  -0.47,
01/13 16Z,  -0.10,  -6.31,  -6.76,  99.90,  -0.35,
01/13 17Z,  -0.10,  -4.62,  -4.97,  99.90,  -0.25,
01/13 18Z,  -0.20,  -3.37,  -3.53,  99.90,   0.04,
01/13 19Z,  -0.10,  -2.96,  -2.87,  99.90,   0.19,  (max)
01/13 20Z,   0.00,  -3.47,  -3.29,  99.90,   0.18,
01/13 21Z,   0.20,  -4.81,  -4.67,  99.90,  -0.06,
01/13 22Z,   0.40,  -6.77,  -6.65,  99.90,  -0.28,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/13 23Z,   0.40,  -9.14,  99.90,  -9.04,  -0.31,
01/14 00Z,   0.40, -11.57,  99.90, -11.50,  -0.33,
01/14 01Z,   0.50, -13.46,  99.90, -13.31,  -0.35,
01/14 02Z,   0.50, -14.39,  99.90, -14.27,  -0.38,  (min)
01/14 03Z,   0.60, -14.31,  99.90, -14.11,  -0.40,
01/14 04Z,   0.60, -13.23,  99.90, -13.06,  -0.42,
01/14 05Z,   0.70, -11.30,  99.90, -11.05,  -0.45,
01/14 06Z,   0.70,  -8.99,  99.90,  -8.76,  -0.47,
01/14 07Z,   1.00,  -6.95,  99.90,  -6.44,  -0.49,
01/14 08Z,   1.40,  -5.59,  99.90,  -4.71,  -0.52,
01/14 09Z,   1.60,  -5.12,  99.90,  -4.06,  -0.54,  (max)
01/14 10Z,   1.90,  -5.48,  99.90,  -4.15,  -0.56,
01/14 11Z,   2.10,  -6.54,  99.90,  -5.00,  -0.56,
01/14 12Z,   2.30,  -7.97,  99.90,  -6.24,  -0.56,
01/14 13Z,   2.40,  -9.21,  99.90,  -7.37,  -0.56,
01/14 14Z,   2.20,  -9.67,  99.90,  -8.04,  -0.56,  (min)
01/14 15Z,   1.90,  -9.24,  99.90,  -7.90,  -0.56,
01/14 16Z,   1.60,  -8.06,  99.90,  -7.02,  -0.56,
01/14 17Z,   1.30,  -6.34,  99.90,  -5.61,  -0.56,
01/14 18Z,   1.00,  -4.50,  99.90,  -4.07,  -0.56,
01/14 19Z,   0.60,  -3.13,  99.90,  -3.10,  -0.56,
01/14 20Z,   0.50,  -2.65,  99.90,  -2.72,  -0.56,  (max)
01/14 21Z,   0.50,  -3.17,  99.90,  -3.24,  -0.56,
01/14 22Z,   0.40,  -4.63,  99.90,  -4.79,  -0.56,
01/14 23Z,   0.30,  -6.84,  99.90,  -7.10,  -0.56,
01/15 00Z,   0.30,  -9.58,  99.90,  -9.85,  -0.56,
01/15 01Z,   0.10, -12.38,  99.90, -12.85,  -0.56,
01/15 02Z,   0.00, -14.52,  99.90, -15.08,  -0.56,
01/15 03Z,   0.10, -15.50,  99.90, -15.97,  -0.56,  (min)
01/15 04Z,   0.10, -15.24,  99.90, -15.70,  -0.56,
01/15 05Z,   0.00, -13.75,  99.90, -14.32,  -0.56,
01/15 06Z,  -0.10, -11.29,  99.90, -11.95,  -0.56,
01/15 07Z,  -0.20,  -8.48,  99.90,  -9.25,  -0.56,
01/15 08Z,  -0.20,  -6.06,  99.90,  -6.82,  -0.56,
01/15 09Z,  -0.20,  -4.51,  99.90,  -5.27,  -0.56,
01/15 10Z,  -0.30,  -4.05,  99.90,  -4.91,  -0.56,  (max)
01/15 11Z,  -0.40,  -4.65,  99.90,  -5.61,  -0.56,
01/15 12Z,  -0.40,  -6.13,  99.90,  -7.09,  -0.56,
01/15 13Z,  -0.30,  -8.04,  99.90,  -8.91,  -0.56,
01/15 14Z,  -0.20,  -9.64,  99.90, -10.40,  -0.56,
01/15 15Z,  -0.10, -10.24,  99.90, -10.91,  -0.56,  (min)
01/15 16Z,   0.00,  -9.72,  99.90, -10.29,  -0.56,
01/15 17Z,   0.00,  -8.26,  99.90,  -8.82,  -0.56,
01/15 18Z,   0.00,  -6.15,  99.90,  -6.72,  -0.56,
01/15 19Z,   0.00,  -3.98,  99.90,  -4.54,  -0.56,
01/15 20Z,   0.00,  -2.43,  99.90,  -2.99,  -0.56,
01/15 21Z,  -0.20,  -1.94,  99.90,  -2.71,  -0.56,  (max)
01/15 22Z,  -0.20,  -2.66,  99.90,  -3.43,  -0.56,
01/15 23Z,  -0.20,  -4.51,  99.90,  -5.27,  -0.56,
01/16 00Z,  -0.20,  -7.26,  99.90,  -8.02,  -0.56,
01/16 01Z,  -0.20, -10.57,  99.90, -11.34,  -0.56,
01/16 02Z,   0.00, -13.77,  99.90, -14.34,  -0.56,
01/16 03Z,   0.00, -16.00,  99.90, -16.56,  -0.56,
01/16 04Z,   0.00, -16.74,  99.90, -17.30,  -0.56,  (min)
01/16 05Z,   0.20, -15.94,  99.90, -16.30,  -0.56,
01/16 06Z,   0.50, -13.75,  99.90, -13.81,  -0.56,
01/16 07Z,   0.60, -10.60,  99.90, -10.56,  -0.56,
01/16 08Z,   0.70,  -7.30,  99.90,  -7.16,  -0.56,
01/16 09Z,   0.40,  -4.65,  99.90,  -4.81,  -0.56,
01/16 10Z,   0.20,  -3.17,  99.90,  -3.53,  -0.56,
01/16 11Z,   0.10,  -3.06,  99.90,  -3.52,  -0.56,  (max)
01/16 12Z,   0.00,  -4.25,  99.90,  -4.81,  -0.56,
01/16 13Z,  -0.30,  -6.40,  99.90,  -7.27,  -0.56,
01/16 14Z,  -0.40,  -8.88,  99.90,  -9.84,  -0.56,
01/16 15Z,  -0.30, -10.70,  99.90, -11.57,  -0.56,
01/16 16Z,  -0.10, -11.18,  99.90, -11.84,  -0.56,  (min)
01/16 17Z,   0.00, -10.24,  99.90, -10.81,  -0.56,
01/16 18Z,   0.30,  -8.20,  99.90,  -8.46,  -0.56,
01/16 19Z,   0.50,  -5.53,  99.90,  -5.59,  -0.56,
01/16 20Z,   0.50,  -2.99,  99.90,  -3.05,  -0.56,
01/16 21Z,   0.40,  -1.35,  99.90,  -1.52,  -0.56,
01/16 22Z,   0.40,  -1.07,  99.90,  -1.23,  -0.56,  (max)
01/16 23Z,   0.20,  -2.25,  99.90,  -2.61,  -0.56,
01/17 00Z,   0.10,  -4.75,  99.90,  -5.22,  -0.56,
01/17 01Z,   0.00,  -8.25,  99.90,  -8.81,  -0.56,
01/17 02Z,   0.00, -12.18,  99.90, -12.74,  -0.56,
01/17 03Z,  -0.10, -15.62,  99.90, -16.29,  -0.56,
01/17 04Z,  -0.20, -17.62,  99.90, -18.38,  -0.56,
01/17 05Z,  -0.40, -17.74,  99.90, -18.71,  -0.56,  (min)
01/17 06Z,  -0.30, -16.11,  99.90, -16.97,  -0.56,
01/17 07Z,  -0.20, -13.04,  99.90, -13.81,  -0.56,
01/17 08Z,  -0.20,  -9.22,  99.90,  -9.98,  -0.56,
01/17 09Z,  -0.20,  -5.59,  99.90,  -6.35,  -0.56,
01/17 10Z,  -0.20,  -2.98,  99.90,  -3.75,  -0.56,
01/17 11Z,  -0.20,  -1.90,  99.90,  -2.67,  -0.56,  (max)
01/17 12Z,  -0.20,  -2.48,  99.90,  -3.24,  -0.56,
01/17 13Z,  99.90,  -4.50,  99.90,  99.90,  -0.56,
01/17 14Z,  99.90,  -7.42,  99.90,  99.90,  -0.56,
01/17 15Z,  99.90, -10.32,  99.90,  99.90,  -0.56,
01/17 16Z,  99.90, -12.09,  99.90,  99.90,  -0.56,
01/17 17Z,  99.90, -12.09,  99.90,  99.90,  -0.56,
01/17 18Z,  99.90, -10.45,  99.90,  99.90,  -0.56,