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 : 06/12/2026 23:21:18 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/11 06Z,  -0.30,   6.12,   5.61,  99.90,  -0.21,
06/11 07Z,  -0.30,   7.33,   6.84,  99.90,  -0.19,  (max)
06/11 08Z,  -0.30,   6.90,   6.41,  99.90,  -0.19,
06/11 09Z,  -0.30,   4.93,   4.39,  99.90,  -0.24,
06/11 10Z,  -0.30,   1.82,   1.35,  99.90,  -0.17,
06/11 11Z,  -0.30,  -1.80,  -2.27,  99.90,  -0.17,
06/11 12Z,  -0.30,  -5.26,  -5.72,  99.90,  -0.16,
06/11 13Z,  -0.40,  -7.77,  -8.05,  99.90,   0.12,
06/11 14Z,  -0.40,  -8.64,  -8.77,  99.90,   0.27,  (min)
06/11 15Z,  -0.50,  -7.74,  -7.91,  99.90,   0.33,
06/11 16Z,  -0.50,  -5.49,  -5.83,  99.90,   0.16,
06/11 17Z,  -0.60,  -2.42,  -2.86,  99.90,   0.16,
06/11 18Z,  -0.50,   0.82,   0.41,  99.90,   0.09,
06/11 19Z,  -0.50,   3.40,   2.98,  99.90,   0.08,
06/11 20Z,  -0.60,   4.65,   4.17,  99.90,   0.12,  (max)
06/11 21Z,  -0.60,   4.37,   3.90,  99.90,   0.13,
06/11 22Z,  -0.60,   2.74,   2.32,  99.90,   0.18,
06/11 23Z,  -0.60,   0.25,  -0.24,  99.90,   0.11,
06/12 00Z,  -0.60,  -2.43,  -3.00,  99.90,   0.03,
06/12 01Z,  -0.60,  -4.56,  -5.17,  99.90,  -0.01,
06/12 02Z,  -0.70,  -5.32,  -5.95,  99.90,   0.07,  (min)
06/12 03Z,  -0.70,  -4.31,  -4.78,  99.90,   0.23,
06/12 04Z,  -0.70,  -1.85,  -2.19,  99.90,   0.36,
06/12 05Z,  -0.70,   1.42,   1.08,  99.90,   0.36,
06/12 06Z,  -0.60,   4.79,   4.29,  99.90,   0.10,
06/12 07Z,  -0.60,   7.42,   6.86,  99.90,   0.04,
06/12 08Z,  -0.60,   8.52,   8.04,  99.90,   0.12,  (max)
06/12 09Z,  -0.60,   7.76,   7.13,  99.90,  -0.03,
06/12 10Z,  -0.50,   5.25,   4.48,  99.90,  -0.27,
06/12 11Z,  -0.50,   1.49,   0.85,  99.90,  -0.14,
06/12 12Z,  -0.60,  -2.83,  -3.38,  99.90,   0.05,
06/12 13Z,  -0.70,  -6.91,  -7.45,  99.90,   0.16,
06/12 14Z,  -0.70,  -9.78, -10.17,  99.90,   0.31,
06/12 15Z,  -0.70, -10.64, -10.78,  99.90,   0.56,  (min)
06/12 16Z,  -0.80,  -9.39,  -9.59,  99.90,   0.60,
06/12 17Z,  -0.80,  -6.52,  -6.78,  99.90,   0.54,
06/12 18Z,  -0.80,  -2.69,  -3.00,  99.90,   0.49,
06/12 19Z,  -0.80,   1.26,   0.91,  99.90,   0.45,
06/12 20Z,  -0.80,   4.34,   3.84,  99.90,   0.30,
06/12 21Z,  -0.70,   5.85,   5.22,  99.90,   0.07,  (max)
06/12 22Z,  -0.70,   5.58,   5.04,  99.90,   0.16,
06/12 23Z,  -0.70,   3.72,   3.36,  99.90,   0.34,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/13 00Z,  -0.70,   0.84,  99.90,   0.45,   0.31,
06/13 01Z,  -0.70,  -2.32,  99.90,  -2.73,   0.29,
06/13 02Z,  -0.70,  -4.80,  99.90,  -5.23,   0.27,
06/13 03Z,  -0.70,  -5.62,  99.90,  -6.07,   0.25,  (min)
06/13 04Z,  -0.60,  -4.38,  99.90,  -4.75,   0.22,
06/13 05Z,  -0.60,  -1.50,  99.90,  -1.90,   0.20,
06/13 06Z,  -0.60,   2.25,  99.90,   1.83,   0.18,
06/13 07Z,  -0.50,   6.00,  99.90,   5.66,   0.16,
06/13 08Z,  -0.40,   8.74,  99.90,   8.48,   0.14,
06/13 09Z,  -0.30,   9.68,  99.90,   9.50,   0.11,  (max)
06/13 10Z,  -0.20,   8.52,  99.90,   8.41,   0.09,
06/13 11Z,  -0.20,   5.42,  99.90,   5.29,   0.07,
06/13 12Z,  -0.10,   0.96,  99.90,   0.93,   0.07,
06/13 13Z,  -0.10,  -4.09,  99.90,  -4.12,   0.07,
06/13 14Z,  -0.10,  -8.72,  99.90,  -8.75,   0.07,
06/13 15Z,  -0.10, -11.78,  99.90, -11.81,   0.07,
06/13 16Z,  -0.20, -12.42,  99.90, -12.55,   0.07,  (min)
06/13 17Z,  -0.30, -10.64,  99.90, -10.87,   0.07,
06/13 18Z,  -0.30,  -7.04,  99.90,  -7.27,   0.07,
06/13 19Z,  -0.20,  -2.45,  99.90,  -2.58,   0.07,
06/13 20Z,  -0.20,   2.09,  99.90,   1.96,   0.07,
06/13 21Z,  -0.10,   5.51,  99.90,   5.48,   0.07,
06/13 22Z,  -0.10,   7.11,  99.90,   7.08,   0.07,  (max)
06/13 23Z,  -0.20,   6.67,  99.90,   6.54,   0.07,
06/14 00Z,  -0.30,   4.42,  99.90,   4.19,   0.07,
06/14 01Z,  -0.20,   1.01,  99.90,   0.88,   0.07,
06/14 02Z,  -0.20,  -2.66,  99.90,  -2.79,   0.07,
06/14 03Z,  -0.20,  -5.39,  99.90,  -5.52,   0.07,
06/14 04Z,  -0.30,  -6.11,  99.90,  -6.34,   0.07,  (min)
06/14 05Z,  -0.40,  -4.50,  99.90,  -4.83,   0.07,
06/14 06Z,  -0.40,  -1.11,  99.90,  -1.44,   0.07,
06/14 07Z,  -0.30,   3.13,  99.90,   2.90,   0.07,
06/14 08Z,  -0.20,   7.18,  99.90,   7.05,   0.07,
06/14 09Z,  -0.10,   9.95,  99.90,   9.92,   0.07,
06/14 10Z,   0.00,  10.66,  99.90,  10.73,   0.07,  (max)
06/14 11Z,   0.10,   9.04,  99.90,   9.21,   0.07,
06/14 12Z,   0.20,   5.34,  99.90,   5.61,   0.07,
06/14 13Z,   0.30,   0.19,  99.90,   0.56,   0.07,
06/14 14Z,   0.40,  -5.48,  99.90,  -5.01,   0.07,
06/14 15Z,   0.30, -10.48,  99.90, -10.11,   0.07,
06/14 16Z,   0.30, -13.49,  99.90, -13.12,   0.07,
06/14 17Z,   0.40, -13.70,  99.90, -13.23,   0.07,  (min)
06/14 18Z,   0.40, -11.27,  99.90, -10.80,   0.07,
06/14 19Z,   0.30,  -6.96,  99.90,  -6.59,   0.07,
06/14 20Z,   0.30,  -1.76,  99.90,  -1.39,   0.07,
06/14 21Z,   0.20,   3.17,  99.90,   3.44,   0.07,
06/14 22Z,   0.20,   6.72,  99.90,   6.99,   0.07,
06/14 23Z,   0.20,   8.20,  99.90,   8.47,   0.07,  (max)
06/15 00Z,   0.10,   7.41,  99.90,   7.58,   0.07,
06/15 01Z,   0.00,   4.66,  99.90,   4.73,   0.07,
06/15 02Z,   0.00,   0.69,  99.90,   0.76,   0.07,
06/15 03Z,   0.00,  -3.37,  99.90,  -3.30,   0.07,
06/15 04Z,  -0.10,  -6.18,  99.90,  -6.21,   0.07,
06/15 05Z,  -0.20,  -6.62,  99.90,  -6.75,   0.07,  (min)
06/15 06Z,  -0.20,  -4.52,  99.90,  -4.65,   0.07,
06/15 07Z,  -0.20,  -0.63,  99.90,  -0.76,   0.07,
06/15 08Z,  -0.10,   3.99,  99.90,   3.96,   0.07,
06/15 09Z,  -0.10,   8.20,  99.90,   8.17,   0.07,
06/15 10Z,  -0.10,  10.88,  99.90,  10.85,   0.07,
06/15 11Z,  -0.10,  11.28,  99.90,  11.25,   0.07,  (max)
06/15 12Z,  -0.20,   9.20,  99.90,   9.07,   0.07,
06/15 13Z,  -0.30,   4.92,  99.90,   4.69,   0.07,
06/15 14Z,  -0.50,  -0.81,  99.90,  -1.24,   0.07,
06/15 15Z,  -0.50,  -6.89,  99.90,  -7.32,   0.07,
06/15 16Z,  -0.60, -11.97,  99.90, -12.50,   0.07,
06/15 17Z,  -0.50, -14.65,  99.90, -15.08,   0.07,  (min)
06/15 18Z,  -0.40, -14.27,  99.90, -14.60,   0.07,
06/15 19Z,  -0.30, -11.19,  99.90, -11.42,   0.07,
06/15 20Z,  -0.20,  -6.32,  99.90,  -6.45,   0.07,
06/15 21Z,  -0.20,  -0.75,  99.90,  -0.88,   0.07,
06/15 22Z,  -0.20,   4.31,  99.90,   4.18,   0.07,
06/15 23Z,  -0.10,   7.76,  99.90,   7.73,   0.07,
06/16 00Z,  -0.10,   8.93,  99.90,   8.90,   0.07,  (max)
06/16 01Z,  -0.10,   7.68,  99.90,   7.65,   0.07,
06/16 02Z,  -0.20,   4.39,  99.90,   4.26,   0.07,
06/16 03Z,  -0.30,  -0.02,  99.90,  -0.25,   0.07,
06/16 04Z,  -0.30,  -4.28,  99.90,  -4.51,   0.07,
06/16 05Z,  -0.30,  -6.93,  99.90,  -7.16,   0.07,
06/16 06Z,  -0.30,  -6.93,  99.90,  -7.16,   0.07,  (min)
06/16 07Z,  -0.20,  -4.35,  99.90,  -4.48,   0.07,
06/16 08Z,  -0.10,  -0.10,  99.90,  -0.13,   0.07,
06/16 09Z,   0.00,   4.70,  99.90,   4.77,   0.07,
06/16 10Z,   0.00,   8.89,  99.90,   8.96,   0.07,
06/16 11Z,   0.00,  11.34,  99.90,  11.41,   0.07,
06/16 12Z,   0.00,  11.39,  99.90,  11.46,   0.07,  (max)
06/16 13Z,  -0.10,   8.86,  99.90,   8.83,   0.07,
06/16 14Z,  -0.20,   4.12,  99.90,   3.99,   0.07,
06/16 15Z,  -0.30,  -1.95,  99.90,  -2.18,   0.07,
06/16 16Z,  -0.30,  -8.13,  99.90,  -8.36,   0.07,
06/16 17Z,  -0.30, -12.94,  99.90, -13.17,   0.07,
06/16 18Z,  -0.20, -15.06,  99.90, -15.19,   0.07,