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
#Clarks Point, Nushagak Bay, AK : 03/25/2025 02:24:03 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/23 06Z,  -0.20, -11.91,  99.90, -12.11,   0.00,
03/23 07Z,  -0.20, -10.60,  99.90, -10.80,   0.00,
03/23 08Z,  -0.20, -10.31,  99.90, -10.51,   0.00,  (max)
03/23 09Z,  -0.20, -11.28,  99.90, -11.48,   0.00,
03/23 10Z,  -0.20, -13.40,  99.90, -13.60,   0.00,
03/23 11Z,  -0.30, -16.17,  99.90, -16.47,   0.00,
03/23 12Z,  -0.30, -18.98,  99.90, -19.28,   0.00,
03/23 13Z,  -0.40, -21.37,  99.90, -21.77,   0.00,
03/23 14Z,  -0.40, -22.83,  99.90, -23.23,   0.00,  (min)
03/23 15Z,  -0.40, -22.70,  99.90, -23.10,   0.00,
03/23 16Z,  -0.50, -20.64,  99.90, -21.14,   0.00,
03/23 17Z,  -0.40, -17.07,  99.90, -17.47,   0.00,
03/23 18Z,  -0.40, -12.98,  99.90, -13.38,   0.00,
03/23 19Z,  -0.30,  -9.30,  99.90,  -9.60,   0.00,
03/23 20Z,  -0.20,  -6.63,  99.90,  -6.83,   0.00,
03/23 21Z,   0.00,  -5.39,  99.90,  -5.39,   0.00,  (max)
03/23 22Z,   0.00,  -5.76,  99.90,  -5.76,   0.00,
03/23 23Z,   0.00,  -7.45,  99.90,  -7.45,   0.00,
03/24 00Z,   0.10,  -9.88,  99.90,  -9.78,   0.00,
03/24 01Z,   0.20, -12.55,  99.90, -12.35,   0.00,
03/24 02Z,   0.20, -15.00,  99.90, -14.80,   0.00,
03/24 03Z,   0.20, -16.58,  99.90, -16.38,   0.00,
03/24 04Z,   0.20, -16.68,  99.90, -16.48,   0.00,  (min)
03/24 05Z,   0.10, -15.32,  99.90, -15.22,   0.00,
03/24 06Z,   0.10, -13.22,  99.90, -13.12,   0.00,
03/24 07Z,   0.00, -11.31,  99.90, -11.31,   0.00,
03/24 08Z,   0.00, -10.17,  99.90, -10.17,   0.00,
03/24 09Z,   0.10, -10.18,  99.90, -10.08,   0.00,  (max)
03/24 10Z,   0.00, -11.51,  99.90, -11.51,   0.00,
03/24 11Z,   0.00, -13.96,  99.90, -13.96,   0.00,
03/24 12Z,  -0.10, -16.93,  99.90, -17.03,   0.00,
03/24 13Z,  -0.10, -19.79,  99.90, -19.89,   0.00,
03/24 14Z,  -0.20, -22.07,  99.90, -22.27,   0.00,
03/24 15Z,  -0.30, -23.23,  99.90, -23.53,   0.00,  (min)
03/24 16Z,  -0.30, -22.65,  99.90, -22.95,   0.00,
03/24 17Z,  -0.30, -20.11,  99.90, -20.41,   0.00,
03/24 18Z,  -0.40, -16.21,  99.90, -16.61,   0.00,
03/24 19Z,  -0.40, -12.01,  99.90, -12.41,   0.00,
03/24 20Z,  -0.40,  -8.42,  99.90,  -8.82,   0.00,
03/24 21Z,  -0.40,  -6.00,  99.90,  -6.40,   0.00,
03/24 22Z,  -0.40,  -5.15,  99.90,  -5.55,   0.00,  (max)
03/24 23Z,  -0.50,  -5.94,  99.90,  -6.44,   0.00,
03/25 00Z,  -0.50,  -7.98,  99.90,  -8.48,   0.00,
03/25 01Z,  -0.60, -10.65,  99.90, -11.25,   0.00,
03/25 02Z,  -0.70, -13.40,  99.90, -14.10,   0.00,
03/25 03Z,  -0.80, -15.75,  99.90, -16.55,   0.00,
03/25 04Z,  -0.80, -17.04,  99.90, -17.84,   0.00,  (min)
03/25 05Z,  -0.90, -16.73,  99.90, -17.63,   0.00,
03/25 06Z,  -0.90, -15.00,  99.90, -15.90,   0.00,
03/25 07Z,  -0.90, -12.70,  99.90, -13.60,   0.00,
03/25 08Z,  -1.00, -10.74,  99.90, -11.74,   0.00,
03/25 09Z,  -0.90,  -9.71,  99.90, -10.61,   0.00,  (max)
03/25 10Z,  -0.90,  -9.95,  99.90, -10.85,   0.00,
03/25 11Z,  -0.90, -11.57,  99.90, -12.47,   0.00,
03/25 12Z,  -1.00, -14.28,  99.90, -15.28,   0.00,
03/25 13Z,  -1.10, -17.41,  99.90, -18.51,   0.00,
03/25 14Z,  -1.20, -20.31,  99.90, -21.51,   0.00,
03/25 15Z,  -1.30, -22.49,  99.90, -23.79,   0.00,
03/25 16Z,  -1.40, -23.38,  99.90, -24.78,   0.00,  (min)
03/25 17Z,  -1.40, -22.40,  99.90, -23.80,   0.00,
03/25 18Z,  -1.30, -19.46,  99.90, -20.76,   0.00,
03/25 19Z,  -1.20, -15.31,  99.90, -16.51,   0.00,
03/25 20Z,  -1.10, -11.08,  99.90, -12.18,   0.00,
03/25 21Z,  -0.90,  -7.63,  99.90,  -8.53,   0.00,
03/25 22Z,  -0.70,  -5.52,  99.90,  -6.22,   0.00,
03/25 23Z,  -0.60,  -5.09,  99.90,  -5.69,   0.00,  (max)
03/26 00Z,  -0.60,  -6.34,  99.90,  -6.94,   0.00,
03/26 01Z,  -0.60,  -8.75,  99.90,  -9.35,   0.00,
03/26 02Z,  -0.60, -11.65,  99.90, -12.25,   0.00,
03/26 03Z,  -0.60, -14.51,  99.90, -15.11,   0.00,
03/26 04Z,  -0.60, -16.76,  99.90, -17.36,   0.00,
03/26 05Z,  -0.60, -17.73,  99.90, -18.33,   0.00,  (min)
03/26 06Z,  -0.60, -16.97,  99.90, -17.57,   0.00,
03/26 07Z,  -0.60, -14.83,  99.90, -15.43,   0.00,
03/26 08Z,  -0.50, -12.26,  99.90, -12.76,   0.00,
03/26 09Z,  -0.50, -10.18,  99.90, -10.68,   0.00,
03/26 10Z,  -0.50,  -9.16,  99.90,  -9.66,   0.00,  (max)
03/26 11Z,  -0.50,  -9.53,  99.90, -10.03,   0.00,
03/26 12Z,  -0.50, -11.36,  99.90, -11.86,   0.00,
03/26 13Z,  -0.50, -14.27,  99.90, -14.77,   0.00,
03/26 14Z,  -0.60, -17.52,  99.90, -18.12,   0.00,
03/26 15Z,  -0.70, -20.47,  99.90, -21.17,   0.00,
03/26 16Z,  -0.70, -22.59,  99.90, -23.29,   0.00,
03/26 17Z,  -0.80, -23.26,  99.90, -24.06,   0.00,  (min)
03/26 18Z,  -0.80, -21.94,  99.90, -22.74,   0.00,
03/26 19Z,  -0.70, -18.69,  99.90, -19.39,   0.00,
03/26 20Z,  -0.70, -14.40,  99.90, -15.10,   0.00,
03/26 21Z,  -0.60, -10.21,  99.90, -10.81,   0.00,
03/26 22Z,  -0.60,  -6.97,  99.90,  -7.57,   0.00,
03/26 23Z,  -0.60,  -5.22,  99.90,  -5.82,   0.00,  (max)
03/27 00Z,  -0.70,  -5.27,  99.90,  -5.97,   0.00,
03/27 01Z,  -0.70,  -6.99,  99.90,  -7.69,   0.00,
03/27 02Z,  -0.80,  -9.80,  99.90, -10.60,   0.00,
03/27 03Z,  -0.80, -12.98,  99.90, -13.78,   0.00,
03/27 04Z,  -0.90, -15.94,  99.90, -16.84,   0.00,
03/27 05Z,  -0.80, -18.08,  99.90, -18.88,   0.00,
03/27 06Z,  -0.80, -18.68,  99.90, -19.48,   0.00,  (min)
03/27 07Z,  -0.70, -17.42,  99.90, -18.12,   0.00,
03/27 08Z,  -0.70, -14.81,  99.90, -15.51,   0.00,
03/27 09Z,  -0.60, -11.88,  99.90, -12.48,   0.00,
03/27 10Z,  -0.50,  -9.55,  99.90, -10.05,   0.00,
03/27 11Z,  -0.50,  -8.43,  99.90,  -8.93,   0.00,  (max)
03/27 12Z,  -0.40,  -8.83,  99.90,  -9.23,   0.00,
03/27 13Z,  -0.40, -10.80,  99.90, -11.20,   0.00,
03/27 14Z,  -0.40, -13.85,  99.90, -14.25,   0.00,
03/27 15Z,  -0.50, -17.22,  99.90, -17.72,   0.00,
03/27 16Z,  -0.40, -20.24,  99.90, -20.64,   0.00,
03/27 17Z,  -0.50, -22.35,  99.90, -22.85,   0.00,
03/27 18Z,  -0.50, -22.88,  99.90, -23.38,   0.00,  (min)
03/27 19Z,  -0.50, -21.31,  99.90, -21.81,   0.00,
03/27 20Z,  -0.50, -17.86,  99.90, -18.36,   0.00,
03/27 21Z,  -0.50, -13.52,  99.90, -14.02,   0.00,
03/27 22Z,  -0.60,  -9.46,  99.90, -10.06,   0.00,
03/27 23Z,  -0.70,  -6.49,  99.90,  -7.19,   0.00,
03/28 00Z,  -0.80,  -5.16,  99.90,  -5.96,   0.00,  (max)
03/28 01Z,  -1.00,  -5.72,  99.90,  -6.72,   0.00,
03/28 02Z,  -1.20,  -7.95,  99.90,  -9.15,   0.00,
03/28 03Z,  -1.30, -11.17,  99.90, -12.47,   0.00,
03/28 04Z,  -1.50, -14.63,  99.90, -16.13,   0.00,
03/28 05Z,  -1.50, -17.69,  99.90, -19.19,   0.00,
03/28 06Z,  -1.60, -19.67,  99.90, -21.27,   0.00,
03/28 07Z,  -1.60, -19.86,  99.90, -21.46,   0.00,  (min)
03/28 08Z,  -1.60, -18.04,  99.90, -19.64,   0.00,
03/28 09Z,  -1.60, -14.87,  99.90, -16.47,   0.00,
03/28 10Z,  -1.60, -11.48,  99.90, -13.08,   0.00,
03/28 11Z,  -1.70,  -8.81,  99.90, -10.51,   0.00,
03/28 12Z,  -1.70,  -7.47,  99.90,  -9.17,   0.00,  (max)
03/28 13Z,  -1.80,  -7.83,  99.90,  -9.63,   0.00,
03/28 14Z,  -1.80,  -9.86,  99.90, -11.66,   0.00,
03/28 15Z,  -1.90, -13.02,  99.90, -14.92,   0.00,
03/28 16Z,  -1.90, -16.52,  99.90, -18.42,   0.00,
03/28 17Z,  -1.90, -19.67,  99.90, -21.57,   0.00,
03/28 18Z,  -1.90, -21.84,  99.90, -23.74,   0.00,