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
#Juneau, AK : 05/18/2025 07:22:25 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/16 12Z,   1.70,  -0.61,  -0.90,  99.90,  -1.99,  (max)
05/16 13Z,   1.70,  -2.29,  -2.71,  99.90,  -2.12,
05/16 14Z,   1.60,  -5.33,  -5.75,  99.90,  -2.02,
05/16 15Z,   1.60,  -9.18,  -9.63,  99.90,  -2.05,
05/16 16Z,   1.50, -12.95, -13.19,  99.90,  -1.74,
05/16 17Z,   1.50, -15.70, -15.84,  99.90,  -1.64,
05/16 18Z,   1.60, -16.79, -16.99,  99.90,  -1.80,  (min)
05/16 19Z,   1.60, -16.03, -16.25,  99.90,  -1.82,
05/16 20Z,   1.70, -13.77, -14.13,  99.90,  -2.06,
05/16 21Z,   1.70, -10.68, -11.06,  99.90,  -2.08,
05/16 22Z,   1.70,  -7.57,  -7.95,  99.90,  -2.08,
05/16 23Z,   1.70,  -5.11,  -5.48,  99.90,  -2.07,
05/17 00Z,   1.60,  -3.69,  -3.97,  99.90,  -1.88,
05/17 01Z,   1.60,  -3.43,  -3.63,  99.90,  -1.80,  (max)
05/17 02Z,   1.60,  -4.30,  -4.59,  99.90,  -1.89,
05/17 03Z,   1.60,  -6.06,  -6.44,  99.90,  -1.98,
05/17 04Z,   1.60,  -8.23,  -8.77,  99.90,  -2.14,
05/17 05Z,   1.60, -10.09, -10.55,  99.90,  -2.06,
05/17 06Z,   1.50, -11.00, -11.55,  99.90,  -2.05,  (min)
05/17 07Z,   1.50, -10.60, -11.05,  99.90,  -1.95,
05/17 08Z,   1.50,  -8.94,  -9.35,  99.90,  -1.91,
05/17 09Z,   1.50,  -6.45,  -6.76,  99.90,  -1.81,
05/17 10Z,   1.60,  -3.83,  -4.15,  99.90,  -1.92,
05/17 11Z,   1.60,  -1.83,  -2.16,  99.90,  -1.93,
05/17 12Z,   1.40,  -1.00,  -1.50,  99.90,  -1.90,  (max)
05/17 13Z,   1.40,  -1.60,  -2.20,  99.90,  -2.00,
05/17 14Z,   1.40,  -3.61,  -4.32,  99.90,  -2.11,
05/17 15Z,   1.40,  -6.72,  -7.42,  99.90,  -2.10,
05/17 16Z,   1.50, -10.33, -10.89,  99.90,  -2.06,
05/17 17Z,   1.50, -13.59, -13.93,  99.90,  -1.84,
05/17 18Z,   1.30, -15.70, -15.96,  99.90,  -1.56,
05/17 19Z,   1.30, -16.18, -16.37,  99.90,  -1.49,  (min)
05/17 20Z,   1.40, -15.04, -15.32,  99.90,  -1.68,
05/17 21Z,   1.40, -12.68, -13.15,  99.90,  -1.87,
05/17 22Z,   1.40,  -9.79, -10.32,  99.90,  -1.93,
05/17 23Z,   1.50,  -7.06,  -7.64,  99.90,  -2.08,
05/18 00Z,   1.40,  -5.04,  -5.58,  99.90,  -1.94,
05/18 01Z,   1.40,  -4.00,  -4.41,  99.90,  -1.81,  (max)
05/18 02Z,   1.40,  -4.00,  -4.43,  99.90,  -1.83,
05/18 03Z,   1.40,  -4.95,  -5.35,  99.90,  -1.80,
05/18 04Z,   1.40,  -6.62,  -7.28,  99.90,  -2.06,
05/18 05Z,   1.50,  -8.52,  -9.26,  99.90,  -2.24,
05/18 06Z,   1.50, -10.01, -10.80,  99.90,  -2.29,
05/18 07Z,   1.60, -10.57, -11.41,  99.90,  -2.44,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/18 08Z,   1.60,  -9.97,  99.90, -10.77,  -2.41,
05/18 09Z,   1.60,  -8.31,  99.90,  -9.09,  -2.37,
05/18 10Z,   1.60,  -6.05,  99.90,  -6.79,  -2.34,
05/18 11Z,   1.60,  -3.81,  99.90,  -4.52,  -2.31,
05/18 12Z,   1.50,  -2.24,  99.90,  -3.02,  -2.28,
05/18 13Z,   1.50,  -1.80,  99.90,  -2.54,  -2.24,  (max)
05/18 14Z,   1.50,  -2.65,  99.90,  -3.36,  -2.21,
05/18 15Z,   1.40,  -4.70,  99.90,  -5.48,  -2.18,
05/18 16Z,   1.40,  -7.66,  99.90,  -8.40,  -2.15,
05/18 17Z,   1.30, -10.92,  99.90, -11.73,  -2.11,
05/18 18Z,   1.30, -13.70,  99.90, -14.48,  -2.08,
05/18 19Z,   1.30, -15.33,  99.90, -16.08,  -2.05,
05/18 20Z,   1.30, -15.47,  99.90, -16.22,  -2.05,  (min)
05/18 21Z,   1.30, -14.20,  99.90, -14.95,  -2.05,
05/18 22Z,   1.40, -11.92,  99.90, -12.57,  -2.05,
05/18 23Z,   1.50,  -9.26,  99.90,  -9.81,  -2.05,
05/19 00Z,   1.50,  -6.82,  99.90,  -7.37,  -2.05,
05/19 01Z,   1.50,  -5.07,  99.90,  -5.62,  -2.05,
05/19 02Z,   1.50,  -4.20,  99.90,  -4.75,  -2.05,  (max)
05/19 03Z,   1.50,  -4.25,  99.90,  -4.80,  -2.05,
05/19 04Z,   1.50,  -5.17,  99.90,  -5.72,  -2.05,
05/19 05Z,   1.50,  -6.73,  99.90,  -7.28,  -2.05,
05/19 06Z,   1.50,  -8.48,  99.90,  -9.03,  -2.05,
05/19 07Z,   1.40,  -9.83,  99.90, -10.48,  -2.05,
05/19 08Z,   1.30, -10.34,  99.90, -11.09,  -2.05,  (min)
05/19 09Z,   1.20,  -9.80,  99.90, -10.65,  -2.05,
05/19 10Z,   1.20,  -8.33,  99.90,  -9.17,  -2.05,
05/19 11Z,   1.10,  -6.31,  99.90,  -7.26,  -2.05,
05/19 12Z,   1.20,  -4.35,  99.90,  -5.20,  -2.05,
05/19 13Z,   1.30,  -3.01,  99.90,  -3.75,  -2.05,
05/19 14Z,   1.40,  -2.67,  99.90,  -3.32,  -2.05,  (max)
05/19 15Z,   1.60,  -3.48,  99.90,  -3.93,  -2.05,
05/19 16Z,   1.70,  -5.38,  99.90,  -5.73,  -2.05,
05/19 17Z,   1.90,  -8.06,  99.90,  -8.21,  -2.05,
05/19 18Z,   1.90, -10.98,  99.90, -11.13,  -2.05,
05/19 19Z,   1.90, -13.44,  99.90, -13.59,  -2.05,
05/19 20Z,   1.80, -14.83,  99.90, -15.08,  -2.05,
05/19 21Z,   1.70, -14.87,  99.90, -15.22,  -2.05,  (min)
05/19 22Z,   1.60, -13.63,  99.90, -14.08,  -2.05,
05/19 23Z,   1.50, -11.48,  99.90, -12.03,  -2.05,
05/20 00Z,   1.50,  -8.95,  99.90,  -9.50,  -2.05,
05/20 01Z,   1.50,  -6.63,  99.90,  -7.18,  -2.05,
05/20 02Z,   1.50,  -4.92,  99.90,  -5.47,  -2.05,
05/20 03Z,   1.60,  -4.02,  99.90,  -4.47,  -2.05,  (max)
05/20 04Z,   1.60,  -4.02,  99.90,  -4.47,  -2.05,
05/20 05Z,   1.60,  -4.92,  99.90,  -5.37,  -2.05,
05/20 06Z,   1.70,  -6.51,  99.90,  -6.86,  -2.05,
05/20 07Z,   1.70,  -8.34,  99.90,  -8.69,  -2.05,
05/20 08Z,   1.70,  -9.86,  99.90, -10.21,  -2.05,
05/20 09Z,   1.70, -10.58,  99.90, -10.93,  -2.05,  (min)
05/20 10Z,   1.70, -10.29,  99.90, -10.64,  -2.05,
05/20 11Z,   1.60,  -9.04,  99.90,  -9.49,  -2.05,
05/20 12Z,   1.60,  -7.18,  99.90,  -7.63,  -2.05,
05/20 13Z,   1.50,  -5.28,  99.90,  -5.83,  -2.05,
05/20 14Z,   1.50,  -3.88,  99.90,  -4.42,  -2.05,
05/20 15Z,   1.50,  -3.37,  99.90,  -3.92,  -2.05,  (max)
05/20 16Z,   1.50,  -3.92,  99.90,  -4.47,  -2.05,
05/20 17Z,   1.50,  -5.53,  99.90,  -6.08,  -2.05,
05/20 18Z,   1.50,  -7.95,  99.90,  -8.49,  -2.05,
05/20 19Z,   1.40, -10.66,  99.90, -11.31,  -2.05,
05/20 20Z,   1.40, -12.99,  99.90, -13.64,  -2.05,
05/20 21Z,   1.30, -14.37,  99.90, -15.12,  -2.05,
05/20 22Z,   1.30, -14.47,  99.90, -15.22,  -2.05,  (min)
05/20 23Z,   1.30, -13.32,  99.90, -14.07,  -2.05,
05/21 00Z,   1.30, -11.22,  99.90, -11.97,  -2.05,
05/21 01Z,   1.30,  -8.67,  99.90,  -9.42,  -2.05,
05/21 02Z,   1.40,  -6.24,  99.90,  -6.89,  -2.05,
05/21 03Z,   1.40,  -4.37,  99.90,  -5.01,  -2.05,
05/21 04Z,   1.50,  -3.33,  99.90,  -3.88,  -2.05,
05/21 05Z,   1.50,  -3.30,  99.90,  -3.85,  -2.05,  (max)
05/21 06Z,   1.50,  -4.32,  99.90,  -4.87,  -2.05,
05/21 07Z,   1.50,  -6.17,  99.90,  -6.72,  -2.05,
05/21 08Z,   1.50,  -8.39,  99.90,  -8.94,  -2.05,
05/21 09Z,   1.40, -10.33,  99.90, -10.98,  -2.05,
05/21 10Z,   1.30, -11.46,  99.90, -12.21,  -2.05,
05/21 11Z,   1.30, -11.47,  99.90, -12.22,  -2.05,  (min)
05/21 12Z,   1.30, -10.36,  99.90, -11.11,  -2.05,
05/21 13Z,   1.30,  -8.46,  99.90,  -9.21,  -2.05,
05/21 14Z,   1.30,  -6.34,  99.90,  -7.09,  -2.05,
05/21 15Z,   1.20,  -4.60,  99.90,  -5.45,  -2.05,
05/21 16Z,   1.20,  -3.69,  99.90,  -4.54,  -2.05,  (max)
05/21 17Z,   1.20,  -3.88,  99.90,  -4.73,  -2.05,
05/21 18Z,   1.20,  -5.20,  99.90,  -6.05,  -2.05,
05/21 19Z,   1.10,  -7.45,  99.90,  -8.40,  -2.05,
05/21 20Z,   1.10, -10.13,  99.90, -11.08,  -2.05,
05/21 21Z,   1.10, -12.53,  99.90, -13.48,  -2.05,
05/21 22Z,   1.10, -14.05,  99.90, -15.00,  -2.05,
05/21 23Z,   1.20, -14.28,  99.90, -15.13,  -2.05,  (min)
05/22 00Z,   1.20, -13.18,  99.90, -14.03,  -2.05,