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 : 04/25/2025 10:22:18 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/23 18Z,  -0.40, -12.68,  99.90, -13.08,   0.00,
04/23 19Z,  -0.40,  -8.41,  99.90,  -8.81,   0.00,
04/23 20Z,  -0.40,  -4.65,  99.90,  -5.05,   0.00,
04/23 21Z,  -0.30,  -2.14,  99.90,  -2.44,   0.00,
04/23 22Z,  -0.30,  -1.32,  99.90,  -1.62,   0.00,  (max)
04/23 23Z,  -0.30,  -2.34,  99.90,  -2.64,   0.00,
04/24 00Z,  -0.20,  -4.88,  99.90,  -5.08,   0.00,
04/24 01Z,  -0.20,  -8.21,  99.90,  -8.41,   0.00,
04/24 02Z,  -0.20, -11.62,  99.90, -11.82,   0.00,
04/24 03Z,  -0.20, -14.53,  99.90, -14.73,   0.00,
04/24 04Z,  -0.10, -16.30,  99.90, -16.40,   0.00,  (min)
04/24 05Z,  -0.10, -16.27,  99.90, -16.37,   0.00,
04/24 06Z,   0.00, -14.38,  99.90, -14.38,   0.00,
04/24 07Z,   0.00, -11.37,  99.90, -11.37,   0.00,
04/24 08Z,   0.00,  -8.33,  99.90,  -8.33,   0.00,
04/24 09Z,   0.00,  -6.10,  99.90,  -6.10,   0.00,
04/24 10Z,   0.00,  -5.19,  99.90,  -5.19,   0.00,  (max)
04/24 11Z,   0.00,  -5.86,  99.90,  -5.86,   0.00,
04/24 12Z,   0.00,  -7.99,  99.90,  -7.99,   0.00,
04/24 13Z,   0.00, -10.97,  99.90, -10.97,   0.00,
04/24 14Z,   0.00, -14.03,  99.90, -14.03,   0.00,
04/24 15Z,  -0.10, -16.58,  99.90, -16.68,   0.00,
04/24 16Z,  -0.10, -18.06,  99.90, -18.16,   0.00,  (min)
04/24 17Z,  -0.20, -17.83,  99.90, -18.03,   0.00,
04/24 18Z,  -0.20, -15.57,  99.90, -15.77,   0.00,
04/24 19Z,  -0.30, -11.79,  99.90, -12.09,   0.00,
04/24 20Z,  -0.30,  -7.62,  99.90,  -7.92,   0.00,
04/24 21Z,  -0.30,  -4.13,  99.90,  -4.43,   0.00,
04/24 22Z,  -0.30,  -2.03,  99.90,  -2.33,   0.00,
04/24 23Z,  -0.30,  -1.73,  99.90,  -2.03,   0.00,  (max)
04/25 00Z,  -0.10,  -3.32,  99.90,  -3.42,   0.00,
04/25 01Z,   0.00,  -6.36,  99.90,  -6.36,   0.00,
04/25 02Z,   0.00, -10.06,  99.90, -10.06,   0.00,
04/25 03Z,   0.20, -13.67,  99.90, -13.47,   0.00,
04/25 04Z,   0.30, -16.55,  99.90, -16.25,   0.00,
04/25 05Z,   0.40, -17.99,  99.90, -17.59,   0.00,  (min)
04/25 06Z,   0.50, -17.40,  99.90, -16.90,   0.00,
04/25 07Z,   0.70, -14.83,  99.90, -14.13,   0.00,
04/25 08Z,   0.80, -11.19,  99.90, -10.39,   0.00,
04/25 09Z,   0.90,  -7.64,  99.90,  -6.74,   0.00,
04/25 10Z,   1.10,  -5.02,  99.90,  -3.92,   0.00,
04/25 11Z,   1.20,  -3.89,  99.90,  -2.69,   0.00,  (max)
04/25 12Z,   1.20,  -4.52,  99.90,  -3.32,   0.00,
04/25 13Z,   1.20,  -6.72,  99.90,  -5.52,   0.00,
04/25 14Z,   1.20,  -9.82,  99.90,  -8.62,   0.00,
04/25 15Z,   1.10, -13.05,  99.90, -11.95,   0.00,
04/25 16Z,   1.00, -15.77,  99.90, -14.77,   0.00,
04/25 17Z,   0.80, -17.35,  99.90, -16.55,   0.00,  (min)
04/25 18Z,   0.60, -17.10,  99.90, -16.50,   0.00,
04/25 19Z,   0.40, -14.80,  99.90, -14.40,   0.00,
04/25 20Z,   0.30, -11.06,  99.90, -10.76,   0.00,
04/25 21Z,   0.20,  -7.07,  99.90,  -6.87,   0.00,
04/25 22Z,   0.20,  -3.89,  99.90,  -3.69,   0.00,
04/25 23Z,   0.20,  -2.21,  99.90,  -2.01,   0.00,  (max)
04/26 00Z,   0.20,  -2.42,  99.90,  -2.22,   0.00,
04/26 01Z,   0.20,  -4.54,  99.90,  -4.34,   0.00,
04/26 02Z,   0.20,  -8.05,  99.90,  -7.85,   0.00,
04/26 03Z,   0.10, -12.07,  99.90, -11.97,   0.00,
04/26 04Z,   0.00, -15.84,  99.90, -15.84,   0.00,
04/26 05Z,   0.00, -18.65,  99.90, -18.65,   0.00,
04/26 06Z,   0.00, -19.73,  99.90, -19.73,   0.00,  (min)
04/26 07Z,   0.00, -18.53,  99.90, -18.53,   0.00,
04/26 08Z,   0.00, -15.26,  99.90, -15.26,   0.00,
04/26 09Z,   0.00, -10.96,  99.90, -10.96,   0.00,
04/26 10Z,   0.00,  -6.83,  99.90,  -6.83,   0.00,
04/26 11Z,   0.00,  -3.78,  99.90,  -3.78,   0.00,
04/26 12Z,   0.00,  -2.38,  99.90,  -2.38,   0.00,  (max)
04/26 13Z,   0.00,  -2.92,  99.90,  -2.92,   0.00,
04/26 14Z,   0.00,  -5.18,  99.90,  -5.18,   0.00,
04/26 15Z,   0.00,  -8.43,  99.90,  -8.43,   0.00,
04/26 16Z,   0.00, -11.88,  99.90, -11.88,   0.00,
04/26 17Z,   0.00, -14.84,  99.90, -14.84,   0.00,
04/26 18Z,   0.10, -16.60,  99.90, -16.50,   0.00,  (min)
04/26 19Z,   0.10, -16.42,  99.90, -16.32,   0.00,
04/26 20Z,   0.10, -14.15,  99.90, -14.05,   0.00,
04/26 21Z,   0.20, -10.53,  99.90, -10.33,   0.00,
04/26 22Z,   0.30,  -6.77,  99.90,  -6.47,   0.00,
04/26 23Z,   0.30,  -3.90,  99.90,  -3.60,   0.00,
04/27 00Z,   0.40,  -2.61,  99.90,  -2.21,   0.00,  (max)
04/27 01Z,   0.50,  -3.28,  99.90,  -2.78,   0.00,
04/27 02Z,   0.50,  -5.87,  99.90,  -5.37,   0.00,
04/27 03Z,   0.60,  -9.77,  99.90,  -9.17,   0.00,
04/27 04Z,   0.50, -14.06,  99.90, -13.56,   0.00,
04/27 05Z,   0.50, -17.94,  99.90, -17.44,   0.00,
04/27 06Z,   0.50, -20.65,  99.90, -20.15,   0.00,
04/27 07Z,   0.50, -21.35,  99.90, -20.85,   0.00,  (min)
04/27 08Z,   0.60, -19.53,  99.90, -18.93,   0.00,
04/27 09Z,   0.70, -15.58,  99.90, -14.88,   0.00,
04/27 10Z,   0.70, -10.63,  99.90,  -9.93,   0.00,
04/27 11Z,   0.70,  -5.95,  99.90,  -5.25,   0.00,
04/27 12Z,   0.70,  -2.45,  99.90,  -1.75,   0.00,
04/27 13Z,   0.60,  -0.79,  99.90,  -0.19,   0.00,  (max)
04/27 14Z,   0.60,  -1.26,  99.90,  -0.66,   0.00,
04/27 15Z,   0.60,  -3.58,  99.90,  -2.98,   0.00,
04/27 16Z,   0.60,  -7.00,  99.90,  -6.40,   0.00,
04/27 17Z,   0.60, -10.71,  99.90, -10.11,   0.00,
04/27 18Z,   0.50, -13.97,  99.90, -13.47,   0.00,
04/27 19Z,   0.50, -15.94,  99.90, -15.44,   0.00,  (min)
04/27 20Z,   0.50, -15.88,  99.90, -15.38,   0.00,
04/27 21Z,   0.50, -13.70,  99.90, -13.20,   0.00,
04/27 22Z,   0.60, -10.23,  99.90,  -9.63,   0.00,
04/27 23Z,   0.60,  -6.70,  99.90,  -6.10,   0.00,
04/28 00Z,   0.60,  -4.11,  99.90,  -3.51,   0.00,
04/28 01Z,   0.70,  -3.14,  99.90,  -2.44,   0.00,  (max)
04/28 02Z,   0.60,  -4.18,  99.90,  -3.58,   0.00,
04/28 03Z,   0.60,  -7.15,  99.90,  -6.55,   0.00,
04/28 04Z,   0.70, -11.34,  99.90, -10.64,   0.00,
04/28 05Z,   0.70, -15.83,  99.90, -15.13,   0.00,
04/28 06Z,   0.70, -19.79,  99.90, -19.09,   0.00,
04/28 07Z,   0.80, -22.37,  99.90, -21.57,   0.00,
04/28 08Z,   0.90, -22.68,  99.90, -21.78,   0.00,  (min)
04/28 09Z,   1.00, -20.30,  99.90, -19.30,   0.00,
04/28 10Z,   1.00, -15.73,  99.90, -14.73,   0.00,
04/28 11Z,   1.00, -10.23,  99.90,  -9.23,   0.00,
04/28 12Z,   1.00,  -5.06,  99.90,  -4.06,   0.00,
04/28 13Z,   0.90,  -1.19,  99.90,  -0.29,   0.00,
04/28 14Z,   0.90,   0.69,  99.90,   1.59,   0.00,  (max)
04/28 15Z,   0.80,   0.27,  99.90,   1.07,   0.00,
04/28 16Z,   0.70,  -2.14,  99.90,  -1.44,   0.00,
04/28 17Z,   0.70,  -5.75,  99.90,  -5.05,   0.00,
04/28 18Z,   0.70,  -9.74,  99.90,  -9.04,   0.00,
04/28 19Z,   0.60, -13.29,  99.90, -12.69,   0.00,
04/28 20Z,   0.60, -15.48,  99.90, -14.88,   0.00,
04/28 21Z,   0.60, -15.54,  99.90, -14.94,   0.00,  (min)
04/28 22Z,   0.50, -13.45,  99.90, -12.95,   0.00,
04/28 23Z,   0.40, -10.13,  99.90,  -9.73,   0.00,
04/29 00Z,   0.30,  -6.79,  99.90,  -6.49,   0.00,
04/29 01Z,  99.90,  -4.41,  99.90,  99.90,   0.00,
04/29 02Z,  99.90,  -3.68,  99.90,  99.90,   0.00,
04/29 03Z,  99.90,  -5.00,  99.90,  99.90,   0.00,
04/29 04Z,  99.90,  -8.22,  99.90,  99.90,   0.00,
04/29 05Z,  99.90, -12.60,  99.90,  99.90,   0.00,
04/29 06Z,  99.90, -17.22,  99.90,  99.90,   0.00,