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
#Yakutat, AK : 07/14/2026 06:23:40 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 12Z,  -0.20,  -9.04,  -9.49,  99.90,  -0.25,
07/12 13Z,  -0.20, -10.97, -11.51,  99.90,  -0.34,
07/12 14Z,  -0.20, -11.86, -12.38,  99.90,  -0.32,  (min)
07/12 15Z,  -0.20, -11.57, -12.00,  99.90,  -0.23,
07/12 16Z,  -0.20, -10.23, -10.73,  99.90,  -0.30,
07/12 17Z,  -0.20,  -8.20,  -8.84,  99.90,  -0.44,
07/12 18Z,  -0.30,  -5.96,  -6.64,  99.90,  -0.38,
07/12 19Z,  -0.30,  -4.02,  -4.71,  99.90,  -0.39,
07/12 20Z,  -0.30,  -2.78,  -3.53,  99.90,  -0.45,
07/12 21Z,  -0.30,  -2.46,  -3.07,  99.90,  -0.31,  (max)
07/12 22Z,  -0.30,  -2.99,  -3.76,  99.90,  -0.47,
07/12 23Z,  -0.30,  -4.11,  -4.78,  99.90,  -0.37,
07/13 00Z,  -0.30,  -5.39,  -5.89,  99.90,  -0.20,
07/13 01Z,  -0.40,  -6.36,  -6.98,  99.90,  -0.22,
07/13 02Z,  -0.40,  -6.65,  -7.14,  99.90,  -0.09,  (min)
07/13 03Z,  -0.40,  -6.05,  -6.51,  99.90,  -0.06,
07/13 04Z,  -0.40,  -4.62,  -5.33,  99.90,  -0.31,
07/13 05Z,  -0.40,  -2.67,  -3.20,  99.90,  -0.13,
07/13 06Z,  -0.40,  -0.68,  -1.37,  99.90,  -0.29,
07/13 07Z,  -0.50,   0.83,   0.05,  99.90,  -0.28,
07/13 08Z,  -0.50,   1.39,   0.59,  99.90,  -0.30,  (max)
07/13 09Z,  -0.50,   0.75,  -0.04,  99.90,  -0.29,
07/13 10Z,  -0.50,  -1.08,  -1.90,  99.90,  -0.32,
07/13 11Z,  -0.60,  -3.80,  -4.50,  99.90,  -0.10,
07/13 12Z,  -0.60,  -6.89,  -7.50,  99.90,  -0.01,
07/13 13Z,  -0.60,  -9.74, -10.47,  99.90,  -0.13,
07/13 14Z,  -0.60, -11.77, -12.38,  99.90,  -0.01,
07/13 15Z,  -0.60, -12.59, -13.31,  99.90,  -0.12,  (min)
07/13 16Z,  -0.60, -12.09, -12.70,  99.90,  -0.01,
07/13 17Z,  -0.60, -10.42, -11.18,  99.90,  -0.16,
07/13 18Z,  -0.50,  -8.03,  -8.83,  99.90,  -0.30,
07/13 19Z,  -0.50,  -5.48,  -6.39,  99.90,  -0.41,
07/13 20Z,  -0.50,  -3.36,  -4.13,  99.90,  -0.27,
07/13 21Z,  -0.50,  -2.09,  -2.82,  99.90,  -0.23,  (max)
07/13 22Z,  -0.50,  -1.90,  -2.87,  99.90,  -0.47,
07/13 23Z,  -0.50,  -2.68,  -3.33,  99.90,  -0.15,
07/14 00Z,  -0.60,  -4.11,  -4.85,  99.90,  -0.14,
07/14 01Z,  -0.60,  -5.66,  -6.29,  99.90,  -0.03,
07/14 02Z,  -0.60,  -6.81,  -7.33,  99.90,   0.08,
07/14 03Z,  -0.60,  -7.13,  -7.87,  99.90,  -0.14,  (min)
07/14 04Z,  -0.60,  -6.43,  -7.14,  99.90,  -0.11,
07/14 05Z,  -0.60,  -4.81,  -5.54,  99.90,  -0.13,
07/14 06Z,  -0.60,  -2.62,  -3.40,  99.90,  -0.18,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/14 07Z,  -0.50,  -0.43,  99.90,  -1.11,  -0.18,
07/14 08Z,  -0.50,   1.18,  99.90,   0.49,  -0.19,
07/14 09Z,  -0.50,   1.70,  99.90,   1.00,  -0.20,  (max)
07/14 10Z,  -0.50,   0.89,  99.90,   0.19,  -0.20,
07/14 11Z,  -0.50,  -1.20,  99.90,  -1.91,  -0.21,
07/14 12Z,  -0.50,  -4.19,  99.90,  -4.91,  -0.22,
07/14 13Z,  -0.60,  -7.50,  99.90,  -8.33,  -0.22,
07/14 14Z,  -0.60, -10.45,  99.90, -11.28,  -0.23,
07/14 15Z,  -0.60, -12.42,  99.90, -13.25,  -0.23,
07/14 16Z,  -0.60, -13.02,  99.90, -13.86,  -0.24,  (min)
07/14 17Z,  -0.60, -12.19,  99.90, -13.03,  -0.25,
07/14 18Z,  -0.60, -10.16,  99.90, -11.01,  -0.25,
07/14 19Z,  -0.50,  -7.46,  99.90,  -8.21,  -0.25,
07/14 20Z,  -0.50,  -4.72,  99.90,  -5.47,  -0.25,
07/14 21Z,  -0.50,  -2.57,  99.90,  -3.32,  -0.25,
07/14 22Z,  -0.50,  -1.45,  99.90,  -2.20,  -0.25,
07/14 23Z,  -0.40,  -1.52,  99.90,  -2.18,  -0.25,  (max)
07/15 00Z,  -0.40,  -2.64,  99.90,  -3.29,  -0.25,
07/15 01Z,  -0.50,  -4.37,  99.90,  -5.13,  -0.25,
07/15 02Z,  -0.50,  -6.15,  99.90,  -6.90,  -0.25,
07/15 03Z,  -0.50,  -7.39,  99.90,  -8.14,  -0.25,
07/15 04Z,  -0.50,  -7.65,  99.90,  -8.41,  -0.25,  (min)
07/15 05Z,  -0.50,  -6.79,  99.90,  -7.54,  -0.25,
07/15 06Z,  -0.50,  -4.94,  99.90,  -5.70,  -0.25,
07/15 07Z,  -0.50,  -2.57,  99.90,  -3.32,  -0.25,
07/15 08Z,  -0.50,  -0.27,  99.90,  -1.02,  -0.25,
07/15 09Z,  -0.50,   1.32,  99.90,   0.56,  -0.25,
07/15 10Z,  -0.40,   1.70,  99.90,   1.05,  -0.25,  (max)
07/15 11Z,  -0.40,   0.67,  99.90,   0.01,  -0.25,
07/15 12Z,  -0.50,  -1.66,  99.90,  -2.42,  -0.25,
07/15 13Z,  -0.40,  -4.84,  99.90,  -5.49,  -0.25,
07/15 14Z,  -0.50,  -8.21,  99.90,  -8.96,  -0.25,
07/15 15Z,  -0.40, -11.05,  99.90, -11.71,  -0.25,
07/15 16Z,  -0.40, -12.77,  99.90, -13.42,  -0.25,
07/15 17Z,  -0.30, -13.02,  99.90, -13.58,  -0.25,  (min)
07/15 18Z,  -0.30, -11.80,  99.90, -12.36,  -0.25,
07/15 19Z,  -0.30,  -9.45,  99.90, -10.00,  -0.25,
07/15 20Z,  -0.30,  -6.54,  99.90,  -7.10,  -0.25,
07/15 21Z,  -0.30,  -3.78,  99.90,  -4.33,  -0.25,
07/15 22Z,  -0.40,  -1.78,  99.90,  -2.43,  -0.25,
07/15 23Z,  -0.40,  -0.94,  99.90,  -1.60,  -0.25,  (max)
07/16 00Z,  -0.40,  -1.38,  99.90,  -2.03,  -0.25,
07/16 01Z,  -0.40,  -2.83,  99.90,  -3.49,  -0.25,
07/16 02Z,  -0.40,  -4.83,  99.90,  -5.48,  -0.25,
07/16 03Z,  -0.40,  -6.72,  99.90,  -7.38,  -0.25,
07/16 04Z,  -0.50,  -7.94,  99.90,  -8.69,  -0.25,
07/16 05Z,  -0.50,  -8.07,  99.90,  -8.83,  -0.25,  (min)
07/16 06Z,  -0.50,  -7.02,  99.90,  -7.77,  -0.25,
07/16 07Z,  -0.50,  -5.01,  99.90,  -5.77,  -0.25,
07/16 08Z,  -0.50,  -2.55,  99.90,  -3.31,  -0.25,
07/16 09Z,  -0.50,  -0.29,  99.90,  -1.04,  -0.25,
07/16 10Z,  -0.60,   1.15,  99.90,   0.29,  -0.25,
07/16 11Z,  -0.60,   1.31,  99.90,   0.45,  -0.25,  (max)
07/16 12Z,  -0.60,   0.04,  99.90,  -0.81,  -0.25,
07/16 13Z,  -0.70,  -2.44,  99.90,  -3.40,  -0.25,
07/16 14Z,  -0.70,  -5.64,  99.90,  -6.60,  -0.25,
07/16 15Z,  -0.70,  -8.87,  99.90,  -9.82,  -0.25,
07/16 16Z,  -0.70, -11.41,  99.90, -12.36,  -0.25,
07/16 17Z,  -0.60, -12.71,  99.90, -13.57,  -0.25,  (min)
07/16 18Z,  -0.70, -12.53,  99.90, -13.48,  -0.25,
07/16 19Z,  -0.70, -10.93,  99.90, -11.89,  -0.25,
07/16 20Z,  -0.70,  -8.35,  99.90,  -9.31,  -0.25,
07/16 21Z,  -0.70,  -5.41,  99.90,  -6.36,  -0.25,
07/16 22Z,  -0.60,  -2.80,  99.90,  -3.65,  -0.25,
07/16 23Z,  -0.60,  -1.11,  99.90,  -1.96,  -0.25,
07/17 00Z,  -0.60,  -0.66,  99.90,  -1.52,  -0.25,  (max)
07/17 01Z,  -0.60,  -1.47,  99.90,  -2.32,  -0.25,
07/17 02Z,  -0.60,  -3.22,  99.90,  -4.07,  -0.25,
07/17 03Z,  -0.60,  -5.36,  99.90,  -6.21,  -0.25,
07/17 04Z,  -0.60,  -7.26,  99.90,  -8.11,  -0.25,
07/17 05Z,  -0.60,  -8.36,  99.90,  -9.21,  -0.25,  (min)
07/17 06Z,  -0.50,  -8.32,  99.90,  -9.08,  -0.25,
07/17 07Z,  -0.50,  -7.12,  99.90,  -7.88,  -0.25,
07/17 08Z,  -0.50,  -5.05,  99.90,  -5.81,  -0.25,
07/17 09Z,  -0.50,  -2.65,  99.90,  -3.41,  -0.25,
07/17 10Z,  -0.50,  -0.57,  99.90,  -1.32,  -0.25,
07/17 11Z,  -0.50,   0.61,  99.90,  -0.14,  -0.25,  (max)
07/17 12Z,  -0.50,   0.52,  99.90,  -0.24,  -0.25,
07/17 13Z,  -0.50,  -0.92,  99.90,  -1.67,  -0.25,
07/17 14Z,  -0.50,  -3.42,  99.90,  -4.18,  -0.25,
07/17 15Z,  -0.50,  -6.45,  99.90,  -7.20,  -0.25,
07/17 16Z,  -0.40,  -9.32,  99.90,  -9.97,  -0.25,
07/17 17Z,  -0.40, -11.38,  99.90, -12.04,  -0.25,
07/17 18Z,  -0.40, -12.18,  99.90, -12.83,  -0.25,  (min)
07/17 19Z,  -0.40, -11.55,  99.90, -12.20,  -0.25,
07/17 20Z,  -0.40,  -9.67,  99.90, -10.33,  -0.25,
07/17 21Z,  -0.30,  -7.02,  99.90,  -7.57,  -0.25,
07/17 22Z,  -0.30,  -4.22,  99.90,  -4.77,  -0.25,
07/17 23Z,  -0.30,  -1.93,  99.90,  -2.49,  -0.25,
07/18 00Z,  -0.30,  -0.66,  99.90,  -1.21,  -0.25,