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 : 06/19/2025 16:23:26 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/18 00Z,  -0.20, -12.42, -12.84,  99.90,  -0.22,
06/18 01Z,  -0.30,  -9.01,  -9.47,  99.90,  -0.16,
06/18 02Z,  -0.40,  -5.76,  -6.07,  99.90,   0.09,
06/18 03Z,  -0.40,  -3.29,  -3.70,  99.90,  -0.01,
06/18 04Z,  -0.40,  -2.18,  -2.67,  99.90,  -0.09,  (max)
06/18 05Z,  -0.40,  -2.67,  -3.11,  99.90,  -0.04,
06/18 06Z,  -0.20,  -4.60,  -4.94,  99.90,  -0.14,
06/18 07Z,  -0.20,  -7.40,  -7.78,  99.90,  -0.18,
06/18 08Z,  -0.30, -10.34, -10.80,  99.90,  -0.16,
06/18 09Z,  -0.30, -12.68, -13.31,  99.90,  -0.33,
06/18 10Z,  -0.30, -13.79, -14.45,  99.90,  -0.36,  (min)
06/18 11Z,  -0.30, -13.27, -13.81,  99.90,  -0.24,
06/18 12Z,  -0.20, -11.42, -11.90,  99.90,  -0.28,
06/18 13Z,  -0.20,  -8.95,  -9.38,  99.90,  -0.23,
06/18 14Z,  -0.30,  -6.48,  -6.81,  99.90,  -0.03,
06/18 15Z,  -0.40,  -4.54,  -4.80,  99.90,   0.14,
06/18 16Z,  -0.40,  -3.71,  -3.99,  99.90,   0.12,  (max)
06/18 17Z,  -0.40,  -4.32,  -4.69,  99.90,   0.03,
06/18 18Z,  -0.30,  -6.30,  -6.70,  99.90,  -0.10,
06/18 19Z,  -0.30,  -9.17,  -9.46,  99.90,   0.01,
06/18 20Z,  -0.30, -12.24, -12.50,  99.90,   0.04,
06/18 21Z,  -0.20, -14.78, -15.25,  99.90,  -0.27,
06/18 22Z,  -0.20, -16.19, -16.61,  99.90,  -0.22,  (min)
06/18 23Z,  -0.30, -15.95, -16.17,  99.90,   0.08,
06/19 00Z,  -0.20, -14.08, -14.38,  99.90,  -0.10,
06/19 01Z,  -0.20, -11.19, -11.73,  99.90,  -0.34,
06/19 02Z,  -0.30,  -7.94,  -8.52,  99.90,  -0.28,
06/19 03Z,  -0.30,  -4.91,  -5.32,  99.90,  -0.11,
06/19 04Z,  -0.30,  -2.70,  -3.09,  99.90,  -0.09,
06/19 05Z,  -0.40,  -1.87,  -2.36,  99.90,  -0.09,  (max)
06/19 06Z,  -0.30,  -2.62,  -3.02,  99.90,  -0.10,
06/19 07Z,  -0.20,  -4.73,  -4.94,  99.90,  -0.01,
06/19 08Z,  -0.30,  -7.66,  -7.83,  99.90,   0.13,
06/19 09Z,  -0.30, -10.71, -11.11,  99.90,  -0.10,
06/19 10Z,  -0.30, -13.21, -13.80,  99.90,  -0.29,
06/19 11Z,  -0.30, -14.49, -15.02,  99.90,  -0.23,  (min)
06/19 12Z,  -0.20, -14.17, -14.60,  99.90,  -0.23,
06/19 13Z,  -0.20, -12.54, -12.99,  99.90,  -0.25,
06/19 14Z,  -0.30, -10.20, -10.67,  99.90,  -0.17,
06/19 15Z,  -0.30,  -7.71,  -8.05,  99.90,  -0.04,
06/19 16Z,  -0.30,  -5.59,  -5.78,  99.90,   0.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/19 17Z,  -0.20,  -4.48,  99.90,  -4.58,   0.10,  (max)
06/19 18Z,  -0.20,  -4.72,  99.90,  -4.84,   0.08,
06/19 19Z,  -0.30,  -6.28,  99.90,  -6.50,   0.07,
06/19 20Z,  -0.30,  -8.73,  99.90,  -8.97,   0.06,
06/19 21Z,  -0.40, -11.44,  99.90, -11.79,   0.05,
06/19 22Z,  -0.40, -13.76,  99.90, -14.12,   0.03,
06/19 23Z,  -0.40, -15.05,  99.90, -15.43,   0.02,  (min)
06/20 00Z,  -0.50, -14.80,  99.90, -15.30,   0.01,
06/20 01Z,  -0.50, -13.01,  99.90, -13.51,  -0.01,
06/20 02Z,  -0.50, -10.22,  99.90, -10.74,  -0.02,
06/20 03Z,  -0.50,  -7.07,  99.90,  -7.60,  -0.03,
06/20 04Z,  -0.50,  -4.12,  99.90,  -4.66,  -0.04,
06/20 05Z,  -0.50,  -2.03,  99.90,  -2.57,  -0.04,
06/20 06Z,  -0.50,  -1.37,  99.90,  -1.91,  -0.04,  (max)
06/20 07Z,  -0.40,  -2.32,  99.90,  -2.76,  -0.04,
06/20 08Z,  -0.40,  -4.65,  99.90,  -5.09,  -0.04,
06/20 09Z,  -0.30,  -7.82,  99.90,  -8.16,  -0.04,
06/20 10Z,  -0.30, -11.17,  99.90, -11.51,  -0.04,
06/20 11Z,  -0.30, -14.01,  99.90, -14.35,  -0.04,
06/20 12Z,  -0.40, -15.61,  99.90, -16.05,  -0.04,
06/20 13Z,  -0.50, -15.55,  99.90, -16.09,  -0.04,  (min)
06/20 14Z,  -0.60, -14.06,  99.90, -14.70,  -0.04,
06/20 15Z,  -0.60, -11.68,  99.90, -12.32,  -0.04,
06/20 16Z,  -0.60,  -8.91,  99.90,  -9.55,  -0.04,
06/20 17Z,  -0.60,  -6.38,  99.90,  -7.02,  -0.04,
06/20 18Z,  -0.60,  -4.79,  99.90,  -5.43,  -0.04,
06/20 19Z,  -0.50,  -4.56,  99.90,  -5.10,  -0.04,  (max)
06/20 20Z,  -0.40,  -5.69,  99.90,  -6.13,  -0.04,
06/20 21Z,  -0.40,  -7.82,  99.90,  -8.26,  -0.04,
06/20 22Z,  -0.40, -10.37,  99.90, -10.82,  -0.04,
06/20 23Z,  -0.40, -12.70,  99.90, -13.15,  -0.04,
06/21 00Z,  -0.40, -14.11,  99.90, -14.55,  -0.04,  (min)
06/21 01Z,  -0.30, -13.98,  99.90, -14.32,  -0.04,
06/21 02Z,  -0.30, -12.29,  99.90, -12.63,  -0.04,
06/21 03Z,  -0.40,  -9.55,  99.90,  -9.99,  -0.04,
06/21 04Z,  -0.50,  -6.35,  99.90,  -6.90,  -0.04,
06/21 05Z,  -0.40,  -3.33,  99.90,  -3.78,  -0.04,
06/21 06Z,  -0.40,  -1.25,  99.90,  -1.69,  -0.04,
06/21 07Z,  -0.40,  -0.70,  99.90,  -1.14,  -0.04,  (max)
06/21 08Z,  -0.40,  -1.84,  99.90,  -2.28,  -0.04,
06/21 09Z,  -0.40,  -4.45,  99.90,  -4.89,  -0.04,
06/21 10Z,  -0.30,  -7.99,  99.90,  -8.33,  -0.04,
06/21 11Z,  -0.30, -11.79,  99.90, -12.13,  -0.04,
06/21 12Z,  -0.30, -15.10,  99.90, -15.44,  -0.04,
06/21 13Z,  -0.40, -17.07,  99.90, -17.51,  -0.04,
06/21 14Z,  -0.50, -17.22,  99.90, -17.76,  -0.04,  (min)
06/21 15Z,  -0.50, -15.72,  99.90, -16.27,  -0.04,
06/21 16Z,  -0.60, -13.07,  99.90, -13.71,  -0.04,
06/21 17Z,  -0.60,  -9.81,  99.90, -10.45,  -0.04,
06/21 18Z,  -0.50,  -6.71,  99.90,  -7.25,  -0.04,
06/21 19Z,  -0.50,  -4.57,  99.90,  -5.12,  -0.04,
06/21 20Z,  -0.40,  -3.89,  99.90,  -4.33,  -0.04,  (max)
06/21 21Z,  -0.40,  -4.70,  99.90,  -5.14,  -0.04,
06/21 22Z,  -0.40,  -6.70,  99.90,  -7.14,  -0.04,
06/21 23Z,  -0.40,  -9.32,  99.90,  -9.77,  -0.04,
06/22 00Z,  -0.50, -11.89,  99.90, -12.43,  -0.04,
06/22 01Z,  -0.50, -13.54,  99.90, -14.09,  -0.04,
06/22 02Z,  -0.50, -13.59,  99.90, -14.13,  -0.04,  (min)
06/22 03Z,  -0.60, -11.95,  99.90, -12.59,  -0.04,
06/22 04Z,  -0.70,  -9.12,  99.90,  -9.86,  -0.04,
06/22 05Z,  -0.60,  -5.73,  99.90,  -6.37,  -0.04,
06/22 06Z,  -0.50,  -2.52,  99.90,  -3.07,  -0.04,
06/22 07Z,  -0.50,  -0.38,  99.90,  -0.92,  -0.04,
06/22 08Z,  -0.40,   0.09,  99.90,  -0.36,  -0.04,  (max)
06/22 09Z,  -0.30,  -1.28,  99.90,  -1.62,  -0.04,
06/22 10Z,  -0.30,  -4.24,  99.90,  -4.59,  -0.04,
06/22 11Z,  -0.20,  -8.26,  99.90,  -8.50,  -0.04,
06/22 12Z,  -0.20, -12.61,  99.90, -12.86,  -0.04,
06/22 13Z,  -0.40, -16.43,  99.90, -16.88,  -0.04,
06/22 14Z,  -0.50, -18.72,  99.90, -19.27,  -0.04,
06/22 15Z,  -0.50, -18.94,  99.90, -19.48,  -0.04,  (min)
06/22 16Z,  -0.50, -17.23,  99.90, -17.77,  -0.04,
06/22 17Z,  -0.50, -14.10,  99.90, -14.64,  -0.04,
06/22 18Z,  -0.50, -10.22,  99.90, -10.76,  -0.04,
06/22 19Z,  -0.50,  -6.51,  99.90,  -7.06,  -0.04,
06/22 20Z,  -0.40,  -3.89,  99.90,  -4.33,  -0.04,
06/22 21Z,  -0.30,  -2.87,  99.90,  -3.22,  -0.04,  (max)
06/22 22Z,  -0.30,  -3.56,  99.90,  -3.90,  -0.04,
06/22 23Z,  -0.30,  -5.65,  99.90,  -5.99,  -0.04,
06/23 00Z,  -0.30,  -8.56,  99.90,  -8.90,  -0.04,
06/23 01Z,  -0.40, -11.51,  99.90, -11.95,  -0.04,
06/23 02Z,  -0.50, -13.47,  99.90, -14.01,  -0.04,
06/23 03Z,  -0.50, -13.62,  99.90, -14.16,  -0.04,  (min)
06/23 04Z,  -0.50, -11.90,  99.90, -12.44,  -0.04,
06/23 05Z,  -0.40,  -8.83,  99.90,  -9.27,  -0.04,
06/23 06Z,  -0.40,  -5.12,  99.90,  -5.56,  -0.04,
06/23 07Z,  99.90,  -1.68,  99.90,  99.90,  -0.04,
06/23 08Z,  99.90,   0.52,  99.90,  99.90,  -0.04,
06/23 09Z,  99.90,   0.88,  99.90,  99.90,  -0.04,
06/23 10Z,  99.90,  -0.77,  99.90,  99.90,  -0.04,
06/23 11Z,  99.90,  -4.15,  99.90,  99.90,  -0.04,
06/23 12Z,  99.90,  -8.71,  99.90,  99.90,  -0.04,