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 : 02/16/2025 02:21:47 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/14 06Z,   0.30, -25.42, -25.44,  99.90,  -0.32,
02/14 07Z,   0.30, -24.76, -24.71,  99.90,  -0.25,  (min)
02/14 08Z,   0.30, -21.66, -21.58,  99.90,  -0.22,
02/14 09Z,   0.30, -16.95, -16.94,  99.90,  -0.29,
02/14 10Z,   0.30, -11.69, -11.58,  99.90,  -0.19,
02/14 11Z,   0.20,  -7.13,  -7.00,  99.90,  -0.07,
02/14 12Z,   0.30,  -4.34,  -4.34,  99.90,  -0.30,
02/14 13Z,   0.20,  -3.92,  -3.93,  99.90,  -0.21,  (max)
02/14 14Z,   0.10,  -5.92,  -5.93,  99.90,  -0.11,
02/14 15Z,   0.10,  -9.87,  -9.96,  99.90,  -0.19,
02/14 16Z,   0.00, -14.78, -14.81,  99.90,  -0.03,
02/14 17Z,   0.00, -19.31, -19.29,  99.90,   0.02,
02/14 18Z,   0.00, -22.02, -22.11,  99.90,  -0.09,  (min)
02/14 19Z,   0.00, -22.09, -22.08,  99.90,   0.01,
02/14 20Z,   0.10, -19.70, -19.44,  99.90,   0.16,
02/14 21Z,   0.20, -15.67, -15.36,  99.90,   0.11,
02/14 22Z,   0.20, -10.99, -10.84,  99.90,  -0.05,
02/14 23Z,   0.30,  -6.83,  -6.81,  99.90,  -0.28,
02/15 00Z,   0.00,  -4.30,  -4.22,  99.90,   0.08,
02/15 01Z,   0.00,  -4.06,  -4.00,  99.90,   0.06,  (max)
02/15 02Z,   0.00,  -6.24,  -6.39,  99.90,  -0.15,
02/15 03Z,   0.00, -10.40, -10.63,  99.90,  -0.23,
02/15 04Z,   0.00, -15.60, -15.68,  99.90,  -0.08,
02/15 05Z,   0.00, -20.60, -20.65,  99.90,  -0.05,
02/15 06Z,  -0.30, -23.99, -24.14,  99.90,   0.15,
02/15 07Z,  -0.30, -24.72, -24.93,  99.90,   0.09,  (min)
02/15 08Z,  -0.10, -22.73, -22.84,  99.90,  -0.01,
02/15 09Z,   0.00, -18.77, -18.88,  99.90,  -0.11,
02/15 10Z,   0.20, -13.81, -14.01,  99.90,  -0.40,
02/15 11Z,   0.20,  -8.96,  -9.16,  99.90,  -0.40,
02/15 12Z,   0.00,  -5.37,  -5.59,  99.90,  -0.22,
02/15 13Z,   0.00,  -3.90,  -4.09,  99.90,  -0.19,  (max)
02/15 14Z,   0.00,  -4.84,  -4.95,  99.90,  -0.11,
02/15 15Z,   0.00,  -7.95,  -8.02,  99.90,  -0.07,
02/15 16Z,   0.00, -12.44, -12.49,  99.90,  -0.05,
02/15 17Z,   0.10, -17.21, -17.21,  99.90,  -0.10,
02/15 18Z,   0.20, -20.94, -20.96,  99.90,  -0.22,
02/15 19Z,   0.20, -22.46, -22.44,  99.90,  -0.18,  (min)
02/15 20Z,   0.20, -21.38, -21.20,  99.90,  -0.02,
02/15 21Z,   0.20, -18.26, -18.00,  99.90,   0.06,
02/15 22Z,   0.30, -14.01, -13.77,  99.90,  -0.06,
02/15 23Z,   0.30,  -9.63,  -9.49,  99.90,  -0.16,
02/16 00Z,   0.40,  -6.23,  -6.10,  99.90,  -0.27,
02/16 01Z,   0.60,  -4.72,  -4.66,  99.90,  -0.54,  (max)
02/16 02Z,   0.60,  -5.52,  -5.56,  99.90,  -0.64,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 03Z,   0.60,  -8.48,  99.90,  -8.48,  -0.61,
02/16 04Z,   0.60, -12.89,  99.90, -12.86,  -0.57,
02/16 05Z,   0.70, -17.68,  99.90, -17.52,  -0.54,
02/16 06Z,   0.70, -21.64,  99.90, -21.44,  -0.50,
02/16 07Z,   0.70, -23.57,  99.90, -23.34,  -0.47,  (min)
02/16 08Z,   0.80, -22.87,  99.90, -22.50,  -0.43,
02/16 09Z,   0.80, -19.88,  99.90, -19.47,  -0.40,
02/16 10Z,   0.70, -15.55,  99.90, -15.21,  -0.36,
02/16 11Z,   0.70, -10.89,  99.90, -10.51,  -0.33,
02/16 12Z,   0.60,  -6.92,  99.90,  -6.61,  -0.29,
02/16 13Z,   0.60,  -4.62,  99.90,  -4.27,  -0.26,
02/16 14Z,   0.50,  -4.54,  99.90,  -4.26,  -0.22,  (max)
02/16 15Z,   0.40,  -6.66,  99.90,  -6.48,  -0.22,
02/16 16Z,   0.30, -10.45,  99.90, -10.37,  -0.22,
02/16 17Z,   0.20, -14.94,  99.90, -14.96,  -0.22,
02/16 18Z,   0.30, -19.04,  99.90, -18.96,  -0.22,
02/16 19Z,   0.40, -21.65,  99.90, -21.47,  -0.22,
02/16 20Z,   0.50, -21.97,  99.90, -21.69,  -0.22,  (min)
02/16 21Z,   0.50, -20.01,  99.90, -19.73,  -0.22,
02/16 22Z,   0.40, -16.56,  99.90, -16.38,  -0.22,
02/16 23Z,   0.30, -12.54,  99.90, -12.46,  -0.22,
02/17 00Z,   0.20,  -8.86,  99.90,  -8.88,  -0.22,
02/17 01Z,   0.10,  -6.43,  99.90,  -6.55,  -0.22,
02/17 02Z,   0.00,  -5.95,  99.90,  -6.18,  -0.22,  (max)
02/17 03Z,  -0.10,  -7.57,  99.90,  -7.89,  -0.22,
02/17 04Z,  -0.20, -10.87,  99.90, -11.29,  -0.22,
02/17 05Z,  -0.20, -15.00,  99.90, -15.43,  -0.22,
02/17 06Z,  -0.10, -18.90,  99.90, -19.22,  -0.22,
02/17 07Z,   0.00, -21.52,  99.90, -21.74,  -0.22,
02/17 08Z,   0.10, -22.02,  99.90, -22.14,  -0.22,  (min)
02/17 09Z,   0.20, -20.20,  99.90, -20.22,  -0.22,
02/17 10Z,   0.20, -16.71,  99.90, -16.73,  -0.22,
02/17 11Z,   0.10, -12.57,  99.90, -12.69,  -0.22,
02/17 12Z,   0.00,  -8.67,  99.90,  -8.89,  -0.22,
02/17 13Z,   0.00,  -5.89,  99.90,  -6.11,  -0.22,
02/17 14Z,  -0.10,  -4.95,  99.90,  -5.27,  -0.22,  (max)
02/17 15Z,  -0.10,  -6.07,  99.90,  -6.39,  -0.22,
02/17 16Z,  -0.10,  -8.97,  99.90,  -9.29,  -0.22,
02/17 17Z,  -0.10, -12.89,  99.90, -13.21,  -0.22,
02/17 18Z,  -0.20, -16.87,  99.90, -17.29,  -0.22,
02/17 19Z,  -0.10, -19.98,  99.90, -20.30,  -0.22,
02/17 20Z,   0.00, -21.42,  99.90, -21.65,  -0.22,  (min)
02/17 21Z,   0.10, -20.78,  99.90, -20.90,  -0.22,
02/17 22Z,   0.20, -18.37,  99.90, -18.39,  -0.22,
02/17 23Z,   0.20, -15.06,  99.90, -15.08,  -0.22,
02/18 00Z,   0.20, -11.64,  99.90, -11.67,  -0.22,
02/18 01Z,   0.10,  -8.86,  99.90,  -8.98,  -0.22,
02/18 02Z,   0.10,  -7.42,  99.90,  -7.54,  -0.22,  (max)
02/18 03Z,   0.00,  -7.76,  99.90,  -7.98,  -0.22,
02/18 04Z,   0.00,  -9.78,  99.90, -10.00,  -0.22,
02/18 05Z,   0.00, -12.92,  99.90, -13.14,  -0.22,
02/18 06Z,   0.00, -16.30,  99.90, -16.52,  -0.22,
02/18 07Z,   0.20, -19.03,  99.90, -19.05,  -0.22,
02/18 08Z,   0.40, -20.33,  99.90, -20.15,  -0.22,  (min)
02/18 09Z,   0.40, -19.70,  99.90, -19.52,  -0.22,
02/18 10Z,   0.40, -17.26,  99.90, -17.08,  -0.22,
02/18 11Z,   0.40, -13.82,  99.90, -13.65,  -0.22,
02/18 12Z,   0.40, -10.32,  99.90, -10.14,  -0.22,
02/18 13Z,   0.40,  -7.47,  99.90,  -7.29,  -0.22,
02/18 14Z,   0.30,  -5.93,  99.90,  -5.85,  -0.22,  (max)
02/18 15Z,   0.30,  -6.14,  99.90,  -6.06,  -0.22,
02/18 16Z,   0.20,  -8.07,  99.90,  -8.09,  -0.22,
02/18 17Z,   0.20, -11.21,  99.90, -11.23,  -0.22,
02/18 18Z,   0.20, -14.78,  99.90, -14.80,  -0.22,
02/18 19Z,   0.20, -17.92,  99.90, -17.94,  -0.22,
02/18 20Z,   0.30, -19.99,  99.90, -19.91,  -0.22,
02/18 21Z,   0.50, -20.50,  99.90, -20.22,  -0.22,  (min)
02/18 22Z,   0.60, -19.30,  99.90, -18.92,  -0.22,
02/18 23Z,   0.60, -16.91,  99.90, -16.54,  -0.22,
02/19 00Z,   0.60, -14.12,  99.90, -13.74,  -0.22,
02/19 01Z,   0.60, -11.51,  99.90, -11.13,  -0.22,
02/19 02Z,   0.50,  -9.62,  99.90,  -9.34,  -0.22,
02/19 03Z,   0.40,  -8.94,  99.90,  -8.76,  -0.22,  (max)
02/19 04Z,   0.30,  -9.69,  99.90,  -9.61,  -0.22,
02/19 05Z,   0.30, -11.64,  99.90, -11.56,  -0.22,
02/19 06Z,   0.40, -14.19,  99.90, -14.01,  -0.22,
02/19 07Z,   0.50, -16.58,  99.90, -16.30,  -0.22,
02/19 08Z,   0.50, -18.16,  99.90, -17.88,  -0.22,
02/19 09Z,   0.60, -18.44,  99.90, -18.06,  -0.22,  (min)
02/19 10Z,   0.60, -17.16,  99.90, -16.78,  -0.22,
02/19 11Z,   0.60, -14.65,  99.90, -14.27,  -0.22,
02/19 12Z,   0.60, -11.71,  99.90, -11.33,  -0.22,
02/19 13Z,   0.50,  -9.10,  99.90,  -8.82,  -0.22,
02/19 14Z,   0.40,  -7.31,  99.90,  -7.13,  -0.22,
02/19 15Z,   0.30,  -6.79,  99.90,  -6.71,  -0.22,  (max)
02/19 16Z,   0.40,  -7.74,  99.90,  -7.56,  -0.22,
02/19 17Z,   0.50,  -9.96,  99.90,  -9.68,  -0.22,
02/19 18Z,   0.60, -12.88,  99.90, -12.50,  -0.22,