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 : 05/13/2025 11:20:04 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 12Z,   0.00,   5.23,   4.91,  99.90,  -0.32,
05/11 13Z,   0.00,   1.39,   1.15,  99.90,  -0.24,
05/11 14Z,  -0.10,  -3.15,  -3.23,  99.90,   0.02,
05/11 15Z,  -0.20,  -7.38,  -7.49,  99.90,   0.09,
05/11 16Z,  -0.30, -10.08, -10.28,  99.90,   0.10,
05/11 17Z,  -0.40, -10.54, -10.67,  99.90,   0.27,  (min)
05/11 18Z,  -0.20,  -8.81,  -8.90,  99.90,   0.11,
05/11 19Z,  -0.20,  -5.41,  -5.67,  99.90,  -0.06,
05/11 20Z,  -0.10,  -1.14,  -1.58,  99.90,  -0.34,
05/11 21Z,  -0.20,   2.94,   2.51,  99.90,  -0.23,
05/11 22Z,  -0.20,   5.82,   5.46,  99.90,  -0.16,
05/11 23Z,  -0.30,   6.90,   6.74,  99.90,   0.14,  (max)
05/12 00Z,  -0.10,   6.06,   6.02,  99.90,   0.06,
05/12 01Z,  -0.10,   3.56,   3.52,  99.90,   0.06,
05/12 02Z,  -0.10,   0.05,  -0.03,  99.90,   0.02,
05/12 03Z,  -0.20,  -3.53,  -3.69,  99.90,   0.04,
05/12 04Z,  -0.30,  -5.98,  -6.34,  99.90,  -0.06,
05/12 05Z,  -0.40,  -6.37,  -6.87,  99.90,  -0.10,  (min)
05/12 06Z,  -0.30,  -4.64,  -5.13,  99.90,  -0.19,
05/12 07Z,  -0.30,  -1.41,  -1.70,  99.90,   0.01,
05/12 08Z,  -0.30,   2.48,   2.07,  99.90,  -0.11,
05/12 09Z,  -0.30,   6.03,   5.57,  99.90,  -0.16,
05/12 10Z,  -0.10,   8.26,   8.03,  99.90,  -0.13,
05/12 11Z,   0.00,   8.58,   8.61,  99.90,   0.03,  (max)
05/12 12Z,   0.00,   6.89,   6.87,  99.90,  -0.02,
05/12 13Z,   0.00,   3.50,   3.51,  99.90,   0.01,
05/12 14Z,  -0.10,  -0.97,  -0.75,  99.90,   0.32,
05/12 15Z,  -0.10,  -5.65,  -5.43,  99.90,   0.32,
05/12 16Z,  -0.10,  -9.42,  -9.20,  99.90,   0.32,
05/12 17Z,   0.00, -11.17, -10.93,  99.90,   0.24,  (min)
05/12 18Z,  -0.10, -10.49, -10.31,  99.90,   0.28,
05/12 19Z,  -0.10,  -7.77,  -7.72,  99.90,   0.15,
05/12 20Z,   0.00,  -3.73,  -3.90,  99.90,  -0.17,
05/12 21Z,   0.00,   0.71,   0.50,  99.90,  -0.21,
05/12 22Z,   0.00,   4.50,   4.36,  99.90,  -0.14,
05/12 23Z,   0.00,   6.76,   6.58,  99.90,  -0.18,
05/13 00Z,  -0.20,   7.05,   6.94,  99.90,   0.09,  (max)
05/13 01Z,  -0.30,   5.42,   5.39,  99.90,   0.27,
05/13 02Z,  -0.20,   2.34,   2.22,  99.90,   0.08,
05/13 03Z,  -0.10,  -1.37,  -1.51,  99.90,  -0.04,
05/13 04Z,   0.00,  -4.62,  -4.76,  99.90,  -0.14,
05/13 05Z,   0.00,  -6.25,  -6.44,  99.90,  -0.19,  (min)
05/13 06Z,   0.00,  -5.61,  -5.82,  99.90,  -0.21,
05/13 07Z,   0.00,  -3.01,  -3.16,  99.90,  -0.15,
05/13 08Z,   0.00,   0.67,   0.44,  99.90,  -0.23,
05/13 09Z,  -0.10,   4.52,   4.03,  99.90,  -0.39,
05/13 10Z,  -0.20,   7.52,   7.02,  99.90,  -0.30,
05/13 11Z,  -0.20,   8.85,   8.60,  99.90,  -0.05,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/13 12Z,  -0.30,   8.12,  99.90,   7.78,  -0.04,
05/13 13Z,  -0.40,   5.45,  99.90,   5.02,  -0.03,
05/13 14Z,  -0.40,   1.34,  99.90,   0.92,  -0.02,
05/13 15Z,  -0.30,  -3.41,  99.90,  -3.72,  -0.01,
05/13 16Z,  -0.30,  -7.81,  99.90,  -8.11,  -0.00,
05/13 17Z,  -0.30, -10.75,  99.90, -11.05,   0.01,
05/13 18Z,  -0.40, -11.37,  99.90, -11.76,   0.01,  (min)
05/13 19Z,  -0.40,  -9.62,  99.90, -10.00,   0.02,
05/13 20Z,  -0.40,  -6.16,  99.90,  -6.53,   0.03,
05/13 21Z,  -0.30,  -1.86,  99.90,  -2.12,   0.04,
05/13 22Z,  -0.20,   2.40,  99.90,   2.24,   0.05,
05/13 23Z,  -0.20,   5.62,  99.90,   5.47,   0.06,
05/14 00Z,  -0.20,   7.09,  99.90,   6.95,   0.06,  (max)
05/14 01Z,  -0.30,   6.58,  99.90,   6.34,   0.06,
05/14 02Z,  -0.40,   4.30,  99.90,   3.95,   0.06,
05/14 03Z,  -0.40,   0.90,  99.90,   0.56,   0.06,
05/14 04Z,  -0.40,  -2.65,  99.90,  -2.99,   0.06,
05/14 05Z,  -0.40,  -5.25,  99.90,  -5.60,   0.06,
05/14 06Z,  -0.40,  -5.90,  99.90,  -6.25,   0.06,  (min)
05/14 07Z,  -0.30,  -4.32,  99.90,  -4.56,   0.06,
05/14 08Z,  -0.30,  -1.14,  99.90,  -1.38,   0.06,
05/14 09Z,  -0.30,   2.64,  99.90,   2.40,   0.06,
05/14 10Z,  -0.30,   6.09,  99.90,   5.85,   0.06,
05/14 11Z,  -0.30,   8.32,  99.90,   8.08,   0.06,
05/14 12Z,  -0.40,   8.67,  99.90,   8.33,   0.06,  (max)
05/14 13Z,  -0.50,   6.98,  99.90,   6.54,   0.06,
05/14 14Z,  -0.50,   3.55,  99.90,   3.11,   0.06,
05/14 15Z,  -0.50,  -0.93,  99.90,  -1.38,   0.06,
05/14 16Z,  -0.40,  -5.55,  99.90,  -5.89,   0.06,
05/14 17Z,  -0.40,  -9.31,  99.90,  -9.65,   0.06,
05/14 18Z,  -0.30, -11.22,  99.90, -11.46,   0.06,  (min)
05/14 19Z,  -0.10, -10.73,  99.90, -10.78,   0.06,
05/14 20Z,   0.00,  -8.16,  99.90,  -8.11,   0.06,
05/14 21Z,   0.00,  -4.36,  99.90,  -4.30,   0.06,
05/14 22Z,   0.00,  -0.15,  99.90,  -0.09,   0.06,
05/14 23Z,   0.00,   3.62,  99.90,   3.67,   0.06,
05/15 00Z,   0.00,   6.11,  99.90,   6.17,   0.06,
05/15 01Z,   0.00,   6.79,  99.90,   6.85,   0.06,  (max)
05/15 02Z,   0.00,   5.60,  99.90,   5.66,   0.06,
05/15 03Z,   0.00,   2.92,  99.90,   2.97,   0.06,
05/15 04Z,   0.00,  -0.46,  99.90,  -0.40,   0.06,
05/15 05Z,   0.00,  -3.53,  99.90,  -3.48,   0.06,
05/15 06Z,   0.10,  -5.29,  99.90,  -5.14,   0.06,  (min)
05/15 07Z,   0.20,  -5.00,  99.90,  -4.74,   0.06,
05/15 08Z,   0.30,  -2.71,  99.90,  -2.35,   0.06,
05/15 09Z,   0.30,   0.69,  99.90,   1.05,   0.06,
05/15 10Z,   0.30,   4.21,  99.90,   4.57,   0.06,
05/15 11Z,   0.30,   7.02,  99.90,   7.38,   0.06,
05/15 12Z,   0.30,   8.38,  99.90,   8.73,   0.06,  (max)
05/15 13Z,   0.20,   7.82,  99.90,   8.07,   0.06,
05/15 14Z,   0.10,   5.37,  99.90,   5.53,   0.06,
05/15 15Z,   0.00,   1.50,  99.90,   1.56,   0.06,
05/15 16Z,   0.00,  -2.97,  99.90,  -2.92,   0.06,
05/15 17Z,   0.00,  -7.11,  99.90,  -7.05,   0.06,
05/15 18Z,   0.10, -10.00,  99.90,  -9.84,   0.06,
05/15 19Z,   0.20, -10.87,  99.90, -10.61,   0.06,  (min)
05/15 20Z,   0.30,  -9.51,  99.90,  -9.15,   0.06,
05/15 21Z,   0.30,  -6.49,  99.90,  -6.13,   0.06,
05/15 22Z,   0.40,  -2.71,  99.90,  -2.25,   0.06,
05/15 23Z,   0.30,   1.11,  99.90,   1.46,   0.06,
05/16 00Z,   0.30,   4.23,  99.90,   4.59,   0.06,
05/16 01Z,   0.20,   5.98,  99.90,   6.24,   0.06,
05/16 02Z,   0.20,   6.00,  99.90,   6.25,   0.06,  (max)
05/16 03Z,   0.10,   4.35,  99.90,   4.51,   0.06,
05/16 04Z,   0.10,   1.58,  99.90,   1.74,   0.06,
05/16 05Z,   0.10,  -1.47,  99.90,  -1.31,   0.06,
05/16 06Z,   0.10,  -3.87,  99.90,  -3.71,   0.06,
05/16 07Z,   0.20,  -4.78,  99.90,  -4.52,   0.06,  (min)
05/16 08Z,   0.30,  -3.74,  99.90,  -3.38,   0.06,
05/16 09Z,   0.40,  -1.10,  99.90,  -0.65,   0.06,
05/16 10Z,   0.40,   2.16,  99.90,   2.62,   0.06,
05/16 11Z,   0.30,   5.17,  99.90,   5.53,   0.06,
05/16 12Z,   0.20,   7.24,  99.90,   7.50,   0.06,
05/16 13Z,   0.10,   7.78,  99.90,   7.93,   0.06,  (max)
05/16 14Z,   0.00,   6.50,  99.90,   6.56,   0.06,
05/16 15Z,   0.00,   3.59,  99.90,   3.65,   0.06,
05/16 16Z,   0.00,  -0.36,  99.90,  -0.30,   0.06,
05/16 17Z,   0.00,  -4.50,  99.90,  -4.44,   0.06,
05/16 18Z,   0.00,  -7.94,  99.90,  -7.88,   0.06,
05/16 19Z,   0.10,  -9.94,  99.90,  -9.78,   0.06,  (min)
05/16 20Z,   0.20,  -9.96,  99.90,  -9.71,   0.06,
05/16 21Z,   0.20,  -8.07,  99.90,  -7.81,   0.06,
05/16 22Z,   0.20,  -4.96,  99.90,  -4.71,   0.06,
05/16 23Z,   0.10,  -1.47,  99.90,  -1.31,   0.06,
05/17 00Z,   0.10,   1.82,  99.90,   1.98,   0.06,