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 : 07/18/2025 11:23:04 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/16 12Z,   0.80,  -2.94,  -3.83,  99.90,  -1.69,
07/16 13Z,   0.80,  -1.63,  -2.41,  99.90,  -1.58,  (max)
07/16 14Z,   0.80,  -1.94,  -2.78,  99.90,  -1.64,
07/16 15Z,   0.80,  -3.84,  -4.60,  99.90,  -1.56,
07/16 16Z,   0.80,  -6.98,  -7.70,  99.90,  -1.52,
07/16 17Z,   0.70, -10.65, -11.40,  99.90,  -1.45,
07/16 18Z,   0.90, -13.89, -14.64,  99.90,  -1.65,
07/16 19Z,   0.90, -15.82, -16.72,  99.90,  -1.80,
07/16 20Z,   0.90, -15.90, -16.81,  99.90,  -1.81,  (min)
07/16 21Z,   0.90, -14.11, -15.01,  99.90,  -1.80,
07/16 22Z,   0.90, -10.92, -11.77,  99.90,  -1.75,
07/16 23Z,   0.90,  -7.14,  -8.00,  99.90,  -1.76,
07/17 00Z,   1.10,  -3.70,  -4.60,  99.90,  -2.00,
07/17 01Z,   1.20,  -1.33,  -2.21,  99.90,  -2.08,
07/17 02Z,   1.20,  -0.44,  -1.27,  99.90,  -2.03,  (max)
07/17 03Z,   1.20,  -1.16,  -2.01,  99.90,  -2.05,
07/17 04Z,   1.20,  -3.34,  -4.23,  99.90,  -2.09,
07/17 05Z,   1.20,  -6.56,  -7.50,  99.90,  -2.14,
07/17 06Z,   1.40, -10.03, -10.91,  99.90,  -2.28,
07/17 07Z,   1.40, -12.85, -13.70,  99.90,  -2.25,
07/17 08Z,   1.40, -14.27, -15.27,  99.90,  -2.40,  (min)
07/17 09Z,   1.40, -13.96, -14.93,  99.90,  -2.37,
07/17 10Z,   1.30, -12.07, -12.98,  99.90,  -2.21,
07/17 11Z,   1.20,  -9.21,  -9.98,  99.90,  -1.97,
07/17 12Z,   1.20,  -6.22,  -6.95,  99.90,  -1.93,
07/17 13Z,   1.20,  -3.93,  -4.67,  99.90,  -1.94,
07/17 14Z,   1.20,  -2.87,  -3.54,  99.90,  -1.87,  (max)
07/17 15Z,   1.20,  -3.23,  -3.93,  99.90,  -1.90,
07/17 16Z,   1.10,  -4.93,  -5.51,  99.90,  -1.68,
07/17 17Z,   1.10,  -7.62,  -8.39,  99.90,  -1.87,
07/17 18Z,   1.10, -10.64, -11.39,  99.90,  -1.85,
07/17 19Z,   1.20, -13.19, -13.97,  99.90,  -1.98,
07/17 20Z,   1.20, -14.51, -15.23,  99.90,  -1.92,  (min)
07/17 21Z,   1.30, -14.21, -15.03,  99.90,  -2.12,
07/17 22Z,   1.30, -12.31, -13.02,  99.90,  -2.01,
07/17 23Z,   1.30,  -9.27, -10.00,  99.90,  -2.03,
07/18 00Z,   1.30,  -5.85,  -6.59,  99.90,  -2.04,
07/18 01Z,   1.40,  -2.87,  -3.68,  99.90,  -2.21,
07/18 02Z,   1.40,  -0.96,  -1.76,  99.90,  -2.20,
07/18 03Z,   1.40,  -0.46,  -1.23,  99.90,  -2.17,  (max)
07/18 04Z,   1.30,  -1.44,  -2.26,  99.90,  -2.12,
07/18 05Z,   1.30,  -3.75,  -4.58,  99.90,  -2.13,
07/18 06Z,   1.30,  -6.96,  -7.72,  99.90,  -2.06,
07/18 07Z,   1.20, -10.33, -11.18,  99.90,  -2.05,
07/18 08Z,   1.20, -13.03, -13.83,  99.90,  -2.00,
07/18 09Z,   1.20, -14.41, -15.34,  99.90,  -2.13,  (min)
07/18 10Z,   1.20, -14.19, -15.12,  99.90,  -2.13,
07/18 11Z,   1.30, -12.52, -13.36,  99.90,  -2.14,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/18 12Z,   1.30,  -9.96,  99.90, -10.77,  -2.10,
07/18 13Z,   1.30,  -7.28,  99.90,  -8.05,  -2.07,
07/18 14Z,   1.40,  -5.18,  99.90,  -5.82,  -2.04,
07/18 15Z,   1.40,  -4.11,  99.90,  -4.72,  -2.01,
07/18 16Z,   1.50,  -4.23,  99.90,  -4.70,  -1.98,  (max)
07/18 17Z,   1.50,  -5.47,  99.90,  -5.92,  -1.94,
07/18 18Z,   1.50,  -7.56,  99.90,  -7.98,  -1.91,
07/18 19Z,   1.40,  -9.97,  99.90, -10.45,  -1.88,
07/18 20Z,   1.40, -11.98,  99.90, -12.43,  -1.85,
07/18 21Z,   1.40, -12.99,  99.90, -13.40,  -1.82,  (min)
07/18 22Z,   1.30, -12.62,  99.90, -13.11,  -1.78,
07/18 23Z,   1.40, -10.90,  99.90, -11.26,  -1.75,
07/19 00Z,   1.40,  -8.20,  99.90,  -8.55,  -1.75,
07/19 01Z,   1.40,  -5.17,  99.90,  -5.52,  -1.75,
07/19 02Z,   1.50,  -2.54,  99.90,  -2.79,  -1.75,
07/19 03Z,   1.50,  -0.88,  99.90,  -1.13,  -1.75,
07/19 04Z,   1.60,  -0.51,  99.90,  -0.67,  -1.75,  (max)
07/19 05Z,   1.60,  -1.53,  99.90,  -1.68,  -1.75,
07/19 06Z,   1.70,  -3.81,  99.90,  -3.86,  -1.75,
07/19 07Z,   1.70,  -6.97,  99.90,  -7.02,  -1.75,
07/19 08Z,   1.60, -10.31,  99.90, -10.46,  -1.75,
07/19 09Z,   1.50, -13.07,  99.90, -13.33,  -1.75,
07/19 10Z,   1.40, -14.63,  99.90, -14.98,  -1.75,
07/19 11Z,   1.30, -14.69,  99.90, -15.14,  -1.75,  (min)
07/19 12Z,   1.30, -13.35,  99.90, -13.80,  -1.75,
07/19 13Z,   1.20, -11.06,  99.90, -11.61,  -1.75,
07/19 14Z,   1.30,  -8.53,  99.90,  -8.98,  -1.75,
07/19 15Z,   1.30,  -6.38,  99.90,  -6.83,  -1.75,
07/19 16Z,   1.30,  -5.04,  99.90,  -5.50,  -1.75,
07/19 17Z,   1.30,  -4.70,  99.90,  -5.15,  -1.75,  (max)
07/19 18Z,   1.40,  -5.38,  99.90,  -5.73,  -1.75,
07/19 19Z,   1.40,  -6.91,  99.90,  -7.26,  -1.75,
07/19 20Z,   1.40,  -8.86,  99.90,  -9.21,  -1.75,
07/19 21Z,   1.50, -10.62,  99.90, -10.87,  -1.75,
07/19 22Z,   1.50, -11.63,  99.90, -11.88,  -1.75,  (min)
07/19 23Z,   1.50, -11.49,  99.90, -11.74,  -1.75,
07/20 00Z,   1.50, -10.12,  99.90, -10.38,  -1.75,
07/20 01Z,   1.50,  -7.78,  99.90,  -8.03,  -1.75,
07/20 02Z,   1.50,  -5.02,  99.90,  -5.27,  -1.75,
07/20 03Z,   1.40,  -2.53,  99.90,  -2.88,  -1.75,
07/20 04Z,   1.40,  -0.88,  99.90,  -1.23,  -1.75,
07/20 05Z,   1.40,  -0.42,  99.90,  -0.78,  -1.75,  (max)
07/20 06Z,   1.30,  -1.32,  99.90,  -1.78,  -1.75,
07/20 07Z,   1.30,  -3.53,  99.90,  -3.98,  -1.75,
07/20 08Z,   1.20,  -6.69,  99.90,  -7.24,  -1.75,
07/20 09Z,   1.20, -10.15,  99.90, -10.70,  -1.75,
07/20 10Z,   1.20, -13.15,  99.90, -13.70,  -1.75,
07/20 11Z,   1.10, -15.06,  99.90, -15.71,  -1.75,
07/20 12Z,   1.10, -15.49,  99.90, -16.14,  -1.75,  (min)
07/20 13Z,   1.10, -14.44,  99.90, -15.09,  -1.75,
07/20 14Z,   1.20, -12.29,  99.90, -12.84,  -1.75,
07/20 15Z,   1.20,  -9.68,  99.90, -10.24,  -1.75,
07/20 16Z,   1.20,  -7.26,  99.90,  -7.81,  -1.75,
07/20 17Z,   1.30,  -5.46,  99.90,  -5.92,  -1.75,
07/20 18Z,   1.30,  -4.58,  99.90,  -5.03,  -1.75,  (max)
07/20 19Z,   1.30,  -4.75,  99.90,  -5.20,  -1.75,
07/20 20Z,   1.20,  -5.88,  99.90,  -6.43,  -1.75,
07/20 21Z,   1.20,  -7.64,  99.90,  -8.19,  -1.75,
07/20 22Z,   1.10,  -9.46,  99.90, -10.11,  -1.75,
07/20 23Z,   1.10, -10.75,  99.90, -11.40,  -1.75,
07/21 00Z,   1.10, -11.02,  99.90, -11.67,  -1.75,  (min)
07/21 01Z,   1.20, -10.03,  99.90, -10.58,  -1.75,
07/21 02Z,   1.20,  -7.92,  99.90,  -8.48,  -1.75,
07/21 03Z,   1.20,  -5.22,  99.90,  -5.78,  -1.75,
07/21 04Z,   1.20,  -2.63,  99.90,  -3.18,  -1.75,
07/21 05Z,   1.30,  -0.77,  99.90,  -1.22,  -1.75,
07/21 06Z,   1.30,  -0.09,  99.90,  -0.54,  -1.75,  (max)
07/21 07Z,   1.30,  -0.84,  99.90,  -1.29,  -1.75,
07/21 08Z,   1.20,  -3.02,  99.90,  -3.57,  -1.75,
07/21 09Z,   1.20,  -6.29,  99.90,  -6.85,  -1.75,
07/21 10Z,   1.10, -10.03,  99.90, -10.68,  -1.75,
07/21 11Z,   1.10, -13.42,  99.90, -14.07,  -1.75,
07/21 12Z,   1.10, -15.75,  99.90, -16.40,  -1.75,
07/21 13Z,   1.10, -16.51,  99.90, -17.16,  -1.75,  (min)
07/21 14Z,   1.10, -15.60,  99.90, -16.26,  -1.75,
07/21 15Z,   1.10, -13.37,  99.90, -14.02,  -1.75,
07/21 16Z,   1.20, -10.47,  99.90, -11.02,  -1.75,
07/21 17Z,   1.20,  -7.60,  99.90,  -8.15,  -1.75,
07/21 18Z,   1.20,  -5.30,  99.90,  -5.85,  -1.75,
07/21 19Z,   1.20,  -3.94,  99.90,  -4.49,  -1.75,
07/21 20Z,   1.20,  -3.76,  99.90,  -4.32,  -1.75,  (max)
07/21 21Z,   1.20,  -4.76,  99.90,  -5.32,  -1.75,
07/21 22Z,   1.20,  -6.63,  99.90,  -7.18,  -1.75,
07/21 23Z,   1.20,  -8.79,  99.90,  -9.34,  -1.75,
07/22 00Z,   1.20, -10.53,  99.90, -11.09,  -1.75,