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 : 03/19/2025 16:22:57 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/18 00Z,  -2.10, -17.54,  99.90, -19.64,   0.00,  (min)
03/18 01Z,  -2.10, -15.56,  99.90, -17.66,   0.00,
03/18 02Z,  -2.00, -13.18,  99.90, -15.18,   0.00,
03/18 03Z,  -2.00, -11.03,  99.90, -13.03,   0.00,
03/18 04Z,  -1.90,  -9.59,  99.90, -11.49,   0.00,
03/18 05Z,  -1.90,  -9.34,  99.90, -11.24,   0.00,  (max)
03/18 06Z,  -1.80, -10.37,  99.90, -12.17,   0.00,
03/18 07Z,  -1.70, -12.40,  99.90, -14.10,   0.00,
03/18 08Z,  -1.60, -15.02,  99.90, -16.62,   0.00,
03/18 09Z,  -1.50, -17.83,  99.90, -19.33,   0.00,
03/18 10Z,  -1.30, -20.18,  99.90, -21.48,   0.00,
03/18 11Z,  -1.20, -21.20,  99.90, -22.40,   0.00,  (min)
03/18 12Z,  -1.00, -20.37,  99.90, -21.37,   0.00,
03/18 13Z,  -0.90, -17.97,  99.90, -18.87,   0.00,
03/18 14Z,  -0.80, -14.79,  99.90, -15.59,   0.00,
03/18 15Z,  -0.70, -11.57,  99.90, -12.27,   0.00,
03/18 16Z,  -0.60,  -8.89,  99.90,  -9.49,   0.00,
03/18 17Z,  -0.50,  -7.29,  99.90,  -7.79,   0.00,
03/18 18Z,  -0.40,  -7.09,  99.90,  -7.49,   0.00,  (max)
03/18 19Z,  -0.40,  -8.19,  99.90,  -8.59,   0.00,
03/18 20Z,  -0.30, -10.20,  99.90, -10.50,   0.00,
03/18 21Z,  -0.30, -12.78,  99.90, -13.08,   0.00,
03/18 22Z,  -0.20, -15.43,  99.90, -15.63,   0.00,
03/18 23Z,  -0.10, -17.35,  99.90, -17.45,   0.00,
03/19 00Z,  -0.10, -17.80,  99.90, -17.90,   0.00,  (min)
03/19 01Z,  -0.10, -16.72,  99.90, -16.82,   0.00,
03/19 02Z,   0.00, -14.72,  99.90, -14.72,   0.00,
03/19 03Z,   0.00, -12.56,  99.90, -12.56,   0.00,
03/19 04Z,  -0.10, -10.80,  99.90, -10.90,   0.00,
03/19 05Z,   0.00,  -9.90,  99.90,  -9.90,   0.00,  (max)
03/19 06Z,  -0.10, -10.20,  99.90, -10.30,   0.00,
03/19 07Z,   0.00, -11.69,  99.90, -11.69,   0.00,
03/19 08Z,   0.00, -13.98,  99.90, -13.98,   0.00,
03/19 09Z,  -0.10, -16.64,  99.90, -16.74,   0.00,
03/19 10Z,  -0.10, -19.23,  99.90, -19.33,   0.00,
03/19 11Z,  -0.10, -21.11,  99.90, -21.21,   0.00,
03/19 12Z,  -0.20, -21.46,  99.90, -21.66,   0.00,  (min)
03/19 13Z,  -0.20, -19.95,  99.90, -20.15,   0.00,
03/19 14Z,  -0.30, -17.05,  99.90, -17.35,   0.00,
03/19 15Z,  -0.40, -13.62,  99.90, -14.02,   0.00,
03/19 16Z,  -0.50, -10.39,  99.90, -10.89,   0.00,
03/19 17Z,  -0.70,  -7.90,  99.90,  -8.60,   0.00,
03/19 18Z,  -0.80,  -6.65,  99.90,  -7.45,   0.00,  (max)
03/19 19Z,  -0.80,  -6.84,  99.90,  -7.64,   0.00,
03/19 20Z,  -0.80,  -8.24,  99.90,  -9.04,   0.00,
03/19 21Z,  -0.70, -10.45,  99.90, -11.15,   0.00,
03/19 22Z,  -0.60, -13.07,  99.90, -13.67,   0.00,
03/19 23Z,  -0.50, -15.58,  99.90, -16.08,   0.00,
03/20 00Z,  -0.40, -17.19,  99.90, -17.59,   0.00,
03/20 01Z,  -0.40, -17.27,  99.90, -17.67,   0.00,  (min)
03/20 02Z,  -0.40, -15.96,  99.90, -16.36,   0.00,
03/20 03Z,  -0.40, -13.96,  99.90, -14.36,   0.00,
03/20 04Z,  -0.50, -12.02,  99.90, -12.52,   0.00,
03/20 05Z,  -0.50, -10.64,  99.90, -11.14,   0.00,
03/20 06Z,  -0.50, -10.25,  99.90, -10.75,   0.00,  (max)
03/20 07Z,  -0.50, -11.07,  99.90, -11.57,   0.00,
03/20 08Z,  -0.40, -12.96,  99.90, -13.36,   0.00,
03/20 09Z,  -0.40, -15.45,  99.90, -15.85,   0.00,
03/20 10Z,  -0.40, -18.09,  99.90, -18.49,   0.00,
03/20 11Z,  -0.40, -20.43,  99.90, -20.83,   0.00,
03/20 12Z,  -0.40, -21.80,  99.90, -22.20,   0.00,  (min)
03/20 13Z,  -0.50, -21.49,  99.90, -21.99,   0.00,
03/20 14Z,  -0.50, -19.36,  99.90, -19.86,   0.00,
03/20 15Z,  -0.50, -16.04,  99.90, -16.54,   0.00,
03/20 16Z,  -0.50, -12.44,  99.90, -12.94,   0.00,
03/20 17Z,  -0.50,  -9.26,  99.90,  -9.76,   0.00,
03/20 18Z,  -0.50,  -7.03,  99.90,  -7.53,   0.00,
03/20 19Z,  -0.40,  -6.17,  99.90,  -6.57,   0.00,  (max)
03/20 20Z,  -0.30,  -6.76,  99.90,  -7.06,   0.00,
03/20 21Z,  -0.30,  -8.46,  99.90,  -8.76,   0.00,
03/20 22Z,  -0.20, -10.83,  99.90, -11.03,   0.00,
03/20 23Z,  -0.20, -13.46,  99.90, -13.66,   0.00,
03/21 00Z,  -0.10, -15.79,  99.90, -15.89,   0.00,
03/21 01Z,  -0.10, -17.05,  99.90, -17.15,   0.00,  (min)
03/21 02Z,  -0.10, -16.77,  99.90, -16.87,   0.00,
03/21 03Z,  -0.10, -15.23,  99.90, -15.33,   0.00,
03/21 04Z,   0.00, -13.25,  99.90, -13.25,   0.00,
03/21 05Z,   0.00, -11.52,  99.90, -11.52,   0.00,
03/21 06Z,   0.00, -10.52,  99.90, -10.52,   0.00,
03/21 07Z,   0.10, -10.61,  99.90, -10.51,   0.00,  (max)
03/21 08Z,   0.20, -11.91,  99.90, -11.71,   0.00,
03/21 09Z,   0.30, -14.15,  99.90, -13.85,   0.00,
03/21 10Z,   0.30, -16.78,  99.90, -16.48,   0.00,
03/21 11Z,   0.30, -19.36,  99.90, -19.06,   0.00,
03/21 12Z,   0.30, -21.42,  99.90, -21.12,   0.00,
03/21 13Z,   0.20, -22.28,  99.90, -22.08,   0.00,  (min)
03/21 14Z,   0.10, -21.34,  99.90, -21.24,   0.00,
03/21 15Z,   0.10, -18.65,  99.90, -18.55,   0.00,
03/21 16Z,   0.00, -15.00,  99.90, -15.00,   0.00,
03/21 17Z,   0.00, -11.31,  99.90, -11.31,   0.00,
03/21 18Z,   0.00,  -8.25,  99.90,  -8.25,   0.00,
03/21 19Z,   0.00,  -6.32,  99.90,  -6.32,   0.00,
03/21 20Z,   0.00,  -5.87,  99.90,  -5.87,   0.00,  (max)
03/21 21Z,   0.00,  -6.84,  99.90,  -6.84,   0.00,
03/21 22Z,   0.00,  -8.82,  99.90,  -8.82,   0.00,
03/21 23Z,   0.00, -11.31,  99.90, -11.31,   0.00,
03/22 00Z,  -0.10, -13.91,  99.90, -14.01,   0.00,
03/22 01Z,  -0.10, -16.02,  99.90, -16.12,   0.00,
03/22 02Z,  -0.10, -16.91,  99.90, -17.01,   0.00,  (min)
03/22 03Z,  -0.20, -16.26,  99.90, -16.46,   0.00,
03/22 04Z,  -0.20, -14.52,  99.90, -14.72,   0.00,
03/22 05Z,  -0.30, -12.56,  99.90, -12.86,   0.00,
03/22 06Z,  -0.30, -11.05,  99.90, -11.35,   0.00,
03/22 07Z,  -0.30, -10.41,  99.90, -10.71,   0.00,  (max)
03/22 08Z,  -0.30, -10.96,  99.90, -11.26,   0.00,
03/22 09Z,  -0.30, -12.69,  99.90, -12.99,   0.00,
03/22 10Z,  -0.40, -15.22,  99.90, -15.62,   0.00,
03/22 11Z,  -0.40, -17.97,  99.90, -18.37,   0.00,
03/22 12Z,  -0.40, -20.46,  99.90, -20.86,   0.00,
03/22 13Z,  -0.40, -22.22,  99.90, -22.62,   0.00,
03/22 14Z,  -0.50, -22.58,  99.90, -23.08,   0.00,  (min)
03/22 15Z,  -0.50, -21.05,  99.90, -21.55,   0.00,
03/22 16Z,  -0.50, -17.89,  99.90, -18.39,   0.00,
03/22 17Z,  -0.50, -13.98,  99.90, -14.48,   0.00,
03/22 18Z,  -0.50, -10.26,  99.90, -10.76,   0.00,
03/22 19Z,  -0.40,  -7.38,  99.90,  -7.78,   0.00,
03/22 20Z,  -0.40,  -5.78,  99.90,  -6.18,   0.00,
03/22 21Z,  -0.40,  -5.74,  99.90,  -6.14,   0.00,  (max)
03/22 22Z,  -0.40,  -7.08,  99.90,  -7.48,   0.00,
03/22 23Z,  -0.50,  -9.29,  99.90,  -9.79,   0.00,
03/23 00Z,  -0.60, -11.88,  99.90, -12.48,   0.00,
03/23 01Z,  -0.60, -14.41,  99.90, -15.01,   0.00,
03/23 02Z,  -0.70, -16.26,  99.90, -16.96,   0.00,
03/23 03Z,  -0.80, -16.77,  99.90, -17.57,   0.00,  (min)
03/23 04Z,  -0.90, -15.76,  99.90, -16.66,   0.00,
03/23 05Z,  -0.90, -13.84,  99.90, -14.74,   0.00,
03/23 06Z,  -0.90, -11.91,  99.90, -12.81,   0.00,
03/23 07Z,  99.90, -10.60,  99.90,  99.90,   0.00,
03/23 08Z,  99.90, -10.31,  99.90,  99.90,   0.00,
03/23 09Z,  99.90, -11.28,  99.90,  99.90,   0.00,
03/23 10Z,  99.90, -13.40,  99.90,  99.90,   0.00,
03/23 11Z,  99.90, -16.17,  99.90,  99.90,   0.00,
03/23 12Z,  99.90, -18.98,  99.90,  99.90,   0.00,