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 : 05/12/2026 18:23:28 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 00Z,   1.60, -12.07, -12.57,  99.90,  -2.10,  (min)
05/11 01Z,   1.60, -10.22, -10.91,  99.90,  -2.29,
05/11 02Z,   1.60,  -8.07,  -8.88,  99.90,  -2.41,
05/11 03Z,   1.60,  -6.04,  -6.90,  99.90,  -2.46,
05/11 04Z,   1.60,  -4.51,  -5.34,  99.90,  -2.43,
05/11 05Z,   1.60,  -3.74,  -4.57,  99.90,  -2.43,  (max)
05/11 06Z,   1.40,  -3.90,  -4.71,  99.90,  -2.21,
05/11 07Z,   1.40,  -5.01,  -5.75,  99.90,  -2.14,
05/11 08Z,   1.40,  -6.80,  -7.45,  99.90,  -2.05,
05/11 09Z,   1.50,  -8.78,  -9.44,  99.90,  -2.16,
05/11 10Z,   1.50, -10.40, -11.02,  99.90,  -2.12,
05/11 11Z,   1.50, -11.25, -11.94,  99.90,  -2.19,  (min)
05/11 12Z,   1.30, -11.09, -11.78,  99.90,  -1.99,
05/11 13Z,   1.20,  -9.95, -10.69,  99.90,  -1.94,
05/11 14Z,   1.20,  -8.17,  -8.90,  99.90,  -1.93,
05/11 15Z,   1.20,  -6.28,  -7.08,  99.90,  -2.00,
05/11 16Z,   1.20,  -4.80,  -5.63,  99.90,  -2.03,
05/11 17Z,   1.20,  -4.13,  -5.12,  99.90,  -2.19,  (max)
05/11 18Z,   1.10,  -4.50,  -5.57,  99.90,  -2.17,
05/11 19Z,   1.00,  -5.91,  -7.04,  99.90,  -2.13,
05/11 20Z,   1.00,  -8.07,  -9.20,  99.90,  -2.13,
05/11 21Z,   1.00, -10.43, -11.53,  99.90,  -2.10,
05/11 22Z,   1.10, -12.38, -13.32,  99.90,  -2.04,
05/11 23Z,   1.10, -13.44, -14.38,  99.90,  -2.04,  (min)
05/12 00Z,   1.00, -13.34, -14.25,  99.90,  -1.91,
05/12 01Z,   0.90, -12.08, -13.04,  99.90,  -1.86,
05/12 02Z,   0.90,  -9.93, -11.07,  99.90,  -2.04,
05/12 03Z,   0.90,  -7.37,  -8.55,  99.90,  -2.08,
05/12 04Z,   1.00,  -4.98,  -6.21,  99.90,  -2.23,
05/12 05Z,   1.00,  -3.23,  -4.44,  99.90,  -2.21,
05/12 06Z,   0.80,  -2.49,  -3.55,  99.90,  -1.86,  (max)
05/12 07Z,   0.80,  -2.97,  -3.97,  99.90,  -1.80,
05/12 08Z,   0.90,  -4.63,  -5.45,  99.90,  -1.72,
05/12 09Z,   1.00,  -7.09,  -7.89,  99.90,  -1.80,
05/12 10Z,   1.10,  -9.73, -10.56,  99.90,  -1.93,
05/12 11Z,   1.20, -11.88, -12.66,  99.90,  -1.98,
05/12 12Z,   1.00, -12.99, -13.84,  99.90,  -1.85,  (min)
05/12 13Z,   1.00, -12.77, -13.61,  99.90,  -1.84,
05/12 14Z,   1.10, -11.28, -12.05,  99.90,  -1.87,
05/12 15Z,   1.10,  -8.96,  -9.80,  99.90,  -1.94,
05/12 16Z,   1.20,  -6.48,  -7.24,  99.90,  -1.96,
05/12 17Z,   1.30,  -4.50,  -5.32,  99.90,  -2.12,
05/12 18Z,   1.40,  -3.51,  -4.33,  99.90,  -2.22,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/12 19Z,   1.40,  -3.77,  99.90,  -4.59,  -2.22,
05/12 20Z,   1.40,  -5.28,  99.90,  -6.10,  -2.22,
05/12 21Z,   1.50,  -7.68,  99.90,  -8.40,  -2.22,
05/12 22Z,   1.50, -10.34,  99.90, -11.06,  -2.22,
05/12 23Z,   1.50, -12.56,  99.90, -13.28,  -2.22,
05/13 00Z,   1.60, -13.74,  99.90, -14.36,  -2.22,  (min)
05/13 01Z,   1.60, -13.53,  99.90, -14.15,  -2.22,
05/13 02Z,   1.60, -11.92,  99.90, -12.53,  -2.22,
05/13 03Z,   1.60,  -9.24,  99.90,  -9.86,  -2.22,
05/13 04Z,   1.70,  -6.17,  99.90,  -6.68,  -2.21,
05/13 05Z,   1.70,  -3.42,  99.90,  -3.93,  -2.21,
05/13 06Z,   1.80,  -1.60,  99.90,  -2.02,  -2.21,
05/13 07Z,   1.80,  -1.14,  99.90,  -1.55,  -2.21,  (max)
05/13 08Z,   1.90,  -2.20,  99.90,  -2.52,  -2.21,
05/13 09Z,   1.90,  -4.65,  99.90,  -4.97,  -2.21,
05/13 10Z,   1.90,  -7.95,  99.90,  -8.26,  -2.21,
05/13 11Z,   1.90, -11.30,  99.90, -11.61,  -2.21,
05/13 12Z,   1.90, -13.88,  99.90, -14.19,  -2.21,
05/13 13Z,   1.90, -15.05,  99.90, -15.36,  -2.21,  (min)
05/13 14Z,   1.80, -14.49,  99.90, -14.90,  -2.21,
05/13 15Z,   1.80, -12.37,  99.90, -12.78,  -2.21,
05/13 16Z,   1.80,  -9.32,  99.90,  -9.73,  -2.21,
05/13 17Z,   1.80,  -6.19,  99.90,  -6.60,  -2.21,
05/13 18Z,   1.80,  -3.77,  99.90,  -4.18,  -2.21,
05/13 19Z,   1.80,  -2.60,  99.90,  -3.01,  -2.21,  (max)
05/13 20Z,   1.70,  -2.93,  99.90,  -3.44,  -2.21,
05/13 21Z,   1.70,  -4.70,  99.90,  -5.22,  -2.21,
05/13 22Z,   1.70,  -7.47,  99.90,  -7.98,  -2.21,
05/13 23Z,   1.70, -10.49,  99.90, -11.01,  -2.21,
05/14 00Z,   1.80, -12.94,  99.90, -13.36,  -2.21,
05/14 01Z,   1.90, -14.11,  99.90, -14.42,  -2.21,  (min)
05/14 02Z,   2.00, -13.59,  99.90, -13.80,  -2.21,
05/14 03Z,   2.10, -11.41,  99.90, -11.53,  -2.21,
05/14 04Z,   2.10,  -8.10,  99.90,  -8.22,  -2.21,
05/14 05Z,   2.10,  -4.53,  99.90,  -4.64,  -2.21,
05/14 06Z,   2.10,  -1.57,  99.90,  -1.69,  -2.21,
05/14 07Z,   2.00,   0.08,  99.90,  -0.14,  -2.21,  (max)
05/14 08Z,   1.90,   0.02,  99.90,  -0.29,  -2.21,
05/14 09Z,   1.80,  -1.83,  99.90,  -2.24,  -2.21,
05/14 10Z,   1.60,  -5.19,  99.90,  -5.80,  -2.21,
05/14 11Z,   1.60,  -9.33,  99.90,  -9.95,  -2.21,
05/14 12Z,   1.50, -13.30,  99.90, -14.01,  -2.21,
05/14 13Z,   1.50, -16.12,  99.90, -16.83,  -2.21,
05/14 14Z,   1.50, -17.07,  99.90, -17.78,  -2.21,  (min)
05/14 15Z,   1.60, -15.90,  99.90, -16.52,  -2.21,
05/14 16Z,   1.60, -12.98,  99.90, -13.59,  -2.21,
05/14 17Z,   1.70,  -9.16,  99.90,  -9.67,  -2.21,
05/14 18Z,   1.70,  -5.48,  99.90,  -5.99,  -2.21,
05/14 19Z,   1.70,  -2.80,  99.90,  -3.31,  -2.21,
05/14 20Z,   1.70,  -1.63,  99.90,  -2.15,  -2.21,  (max)
05/14 21Z,   1.70,  -2.20,  99.90,  -2.71,  -2.21,
05/14 22Z,   1.70,  -4.35,  99.90,  -4.86,  -2.21,
05/14 23Z,   1.60,  -7.53,  99.90,  -8.14,  -2.21,
05/15 00Z,   1.60, -10.87,  99.90, -11.49,  -2.21,
05/15 01Z,   1.60, -13.43,  99.90, -14.04,  -2.21,
05/15 02Z,   1.60, -14.40,  99.90, -15.01,  -2.21,  (min)
05/15 03Z,   1.70, -13.37,  99.90, -13.88,  -2.21,
05/15 04Z,   1.70, -10.52,  99.90, -11.03,  -2.21,
05/15 05Z,   1.60,  -6.60,  99.90,  -7.21,  -2.21,
05/15 06Z,   1.50,  -2.68,  99.90,  -3.40,  -2.21,
05/15 07Z,   1.40,   0.25,  99.90,  -0.57,  -2.21,
05/15 08Z,   1.30,   1.51,  99.90,   0.60,  -2.21,  (max)
05/15 09Z,   1.20,   0.77,  99.90,  -0.25,  -2.21,
05/15 10Z,   1.20,  -1.96,  99.90,  -2.97,  -2.21,
05/15 11Z,   1.20,  -6.20,  99.90,  -7.21,  -2.21,
05/15 12Z,   1.30, -11.08,  99.90, -11.99,  -2.21,
05/15 13Z,   1.30, -15.45,  99.90, -16.36,  -2.21,
05/15 14Z,   1.40, -18.22,  99.90, -19.03,  -2.21,
05/15 15Z,   1.50, -18.68,  99.90, -19.40,  -2.21,  (min)
05/15 16Z,   1.60, -16.74,  99.90, -17.36,  -2.21,
05/15 17Z,   1.60, -13.01,  99.90, -13.62,  -2.21,
05/15 18Z,   1.70,  -8.56,  99.90,  -9.07,  -2.21,
05/15 19Z,   1.60,  -4.55,  99.90,  -5.16,  -2.21,
05/15 20Z,   1.50,  -1.82,  99.90,  -2.53,  -2.21,
05/15 21Z,   1.40,  -0.84,  99.90,  -1.65,  -2.21,  (max)
05/15 22Z,   1.30,  -1.75,  99.90,  -2.66,  -2.21,
05/15 23Z,   1.30,  -4.31,  99.90,  -5.22,  -2.21,
05/16 00Z,   1.20,  -7.86,  99.90,  -8.87,  -2.21,
05/16 01Z,   1.20, -11.41,  99.90, -12.42,  -2.21,
05/16 02Z,   1.20, -13.89,  99.90, -14.90,  -2.21,
05/16 03Z,   1.30, -14.46,  99.90, -15.37,  -2.21,  (min)
05/16 04Z,   1.50, -12.81,  99.90, -13.52,  -2.21,
05/16 05Z,   1.60,  -9.31,  99.90,  -9.93,  -2.21,
05/16 06Z,   1.60,  -4.95,  99.90,  -5.57,  -2.21,
05/16 07Z,   1.60,  -0.93,  99.90,  -1.54,  -2.21,
05/16 08Z,   1.60,   1.75,  99.90,   1.13,  -2.21,
05/16 09Z,   1.50,   2.47,  99.90,   1.75,  -2.21,  (max)
05/16 10Z,   1.40,   0.98,  99.90,   0.17,  -2.21,
05/16 11Z,   1.40,  -2.56,  99.90,  -3.37,  -2.21,
05/16 12Z,   1.30,  -7.55,  99.90,  -8.46,  -2.21,