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 : 07/11/2025 21:22:59 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/10 06Z,  -0.40,  -3.10,  -3.51,  99.90,  -0.01,
07/10 07Z,  -0.40,  -1.49,  -1.88,  99.90,   0.01,
07/10 08Z,  -0.40,  -0.31,  -0.70,  99.90,   0.01,
07/10 09Z,  -0.40,   0.07,  -0.32,  99.90,   0.01,  (max)
07/10 10Z,  -0.40,  -0.56,  -1.15,  99.90,  -0.19,
07/10 11Z,  -0.30,  -2.16,  -2.55,  99.90,  -0.09,
07/10 12Z,  -0.40,  -4.46,  -4.95,  99.90,  -0.09,
07/10 13Z,  -0.50,  -7.03,  -7.59,  99.90,  -0.06,
07/10 14Z,  -0.50,  -9.33,  -9.72,  99.90,   0.11,
07/10 15Z,  -0.40, -10.91, -11.31,  99.90,   0.00,
07/10 16Z,  -0.30, -11.44, -11.88,  99.90,  -0.14,  (min)
07/10 17Z,  -0.30, -10.85, -11.17,  99.90,  -0.02,
07/10 18Z,  -0.30,  -9.32,  -9.52,  99.90,   0.10,
07/10 19Z,  -0.30,  -7.23,  -7.59,  99.90,  -0.06,
07/10 20Z,  -0.30,  -5.08,  -5.18,  99.90,   0.20,
07/10 21Z,  -0.20,  -3.36,  -3.42,  99.90,   0.14,
07/10 22Z,  -0.10,  -2.42,  -2.62,  99.90,  -0.10,
07/10 23Z,  -0.10,  -2.38,  -2.37,  99.90,   0.11,  (max)
07/11 00Z,  -0.10,  -3.14,  -3.20,  99.90,   0.04,
07/11 01Z,  -0.10,  -4.37,  -4.31,  99.90,   0.16,
07/11 02Z,  -0.10,  -5.62,  -5.32,  99.90,   0.40,
07/11 03Z,   0.00,  -6.45,  -6.26,  99.90,   0.19,
07/11 04Z,   0.00,  -6.53,  -6.27,  99.90,   0.26,  (min)
07/11 05Z,   0.00,  -5.78,  -5.41,  99.90,   0.37,
07/11 06Z,   0.00,  -4.33,  -3.98,  99.90,   0.35,
07/11 07Z,   0.00,  -2.54,  -2.26,  99.90,   0.28,
07/11 08Z,   0.00,  -0.89,  -0.55,  99.90,   0.34,
07/11 09Z,   0.00,   0.15,   0.28,  99.90,   0.13,  (max)
07/11 10Z,   0.00,   0.21,   0.13,  99.90,  -0.08,
07/11 11Z,   0.00,  -0.84,  -0.65,  99.90,   0.19,
07/11 12Z,   0.00,  -2.85,  -2.87,  99.90,  -0.02,
07/11 13Z,   0.00,  -5.46,  -5.48,  99.90,  -0.02,
07/11 14Z,  -0.10,  -8.14,  -7.96,  99.90,   0.28,
07/11 15Z,  -0.10, -10.34, -10.20,  99.90,   0.24,
07/11 16Z,  -0.10, -11.60, -11.48,  99.90,   0.22,  (min)
07/11 17Z,   0.00, -11.68, -11.44,  99.90,   0.24,
07/11 18Z,   0.00, -10.60, -10.38,  99.90,   0.22,
07/11 19Z,   0.00,  -8.65,  -8.58,  99.90,   0.07,
07/11 20Z,   0.00,  -6.32,  -6.09,  99.90,   0.23,
07/11 21Z,   0.00,  -4.15,  -3.93,  99.90,   0.22,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 22Z,   0.00,  -2.62,  99.90,  -2.41,   0.20,
07/11 23Z,   0.00,  -2.02,  99.90,  -1.83,   0.19,  (max)
07/12 00Z,  -0.10,  -2.39,  99.90,  -2.31,   0.17,
07/12 01Z,  -0.20,  -3.51,  99.90,  -3.55,   0.16,
07/12 02Z,  -0.20,  -4.95,  99.90,  -5.01,   0.14,
07/12 03Z,  -0.20,  -6.23,  99.90,  -6.30,   0.13,
07/12 04Z,  -0.30,  -6.90,  99.90,  -7.08,   0.12,  (min)
07/12 05Z,  -0.20,  -6.70,  99.90,  -6.80,   0.10,
07/12 06Z,  -0.30,  -5.61,  99.90,  -5.83,   0.09,
07/12 07Z,  -0.30,  -3.89,  99.90,  -4.12,   0.07,
07/12 08Z,  -0.30,  -1.98,  99.90,  -2.23,   0.06,
07/12 09Z,  -0.40,  -0.41,  99.90,  -0.76,   0.04,
07/12 10Z,  -0.30,   0.36,  99.90,   0.11,   0.04,  (max)
07/12 11Z,  -0.40,   0.03,  99.90,  -0.33,   0.04,
07/12 12Z,  -0.40,  -1.43,  99.90,  -1.79,   0.04,
07/12 13Z,  -0.50,  -3.79,  99.90,  -4.25,   0.04,
07/12 14Z,  -0.50,  -6.58,  99.90,  -7.04,   0.04,
07/12 15Z,  -0.50,  -9.21,  99.90,  -9.67,   0.04,
07/12 16Z,  -0.50, -11.13,  99.90, -11.59,   0.04,
07/12 17Z,  -0.50, -11.94,  99.90, -12.40,   0.04,  (min)
07/12 18Z,  -0.50, -11.50,  99.90, -11.96,   0.04,
07/12 19Z,  -0.50,  -9.95,  99.90, -10.41,   0.04,
07/12 20Z,  -0.50,  -7.68,  99.90,  -8.13,   0.04,
07/12 21Z,  -0.40,  -5.24,  99.90,  -5.59,   0.04,
07/12 22Z,  -0.40,  -3.19,  99.90,  -3.55,   0.04,
07/12 23Z,  -0.30,  -1.98,  99.90,  -2.23,   0.04,
07/13 00Z,  -0.30,  -1.80,  99.90,  -2.06,   0.04,  (max)
07/13 01Z,  -0.30,  -2.59,  99.90,  -2.85,   0.04,
07/13 02Z,  -0.30,  -4.02,  99.90,  -4.28,   0.04,
07/13 03Z,  -0.30,  -5.61,  99.90,  -5.86,   0.04,
07/13 04Z,  -0.30,  -6.82,  99.90,  -7.08,   0.04,
07/13 05Z,  -0.30,  -7.27,  99.90,  -7.53,   0.04,  (min)
07/13 06Z,  -0.30,  -6.76,  99.90,  -7.02,   0.04,
07/13 07Z,  -0.30,  -5.39,  99.90,  -5.65,   0.04,
07/13 08Z,  -0.30,  -3.50,  99.90,  -3.76,   0.04,
07/13 09Z,  -0.30,  -1.59,  99.90,  -1.85,   0.04,
07/13 10Z,  -0.40,  -0.20,  99.90,  -0.56,   0.04,
07/13 11Z,  -0.40,   0.24,  99.90,  -0.12,   0.04,  (max)
07/13 12Z,  -0.40,  -0.49,  99.90,  -0.85,   0.04,
07/13 13Z,  -0.40,  -2.30,  99.90,  -2.66,   0.04,
07/13 14Z,  -0.50,  -4.87,  99.90,  -5.33,   0.04,
07/13 15Z,  -0.50,  -7.65,  99.90,  -8.11,   0.04,
07/13 16Z,  -0.50, -10.05,  99.90, -10.51,   0.04,
07/13 17Z,  -0.50, -11.55,  99.90, -12.00,   0.04,
07/13 18Z,  -0.50, -11.83,  99.90, -12.29,   0.04,  (min)
07/13 19Z,  -0.50, -10.87,  99.90, -11.33,   0.04,
07/13 20Z,  -0.50,  -8.92,  99.90,  -9.38,   0.04,
07/13 21Z,  -0.60,  -6.46,  99.90,  -7.02,   0.04,
07/13 22Z,  -0.50,  -4.07,  99.90,  -4.53,   0.04,
07/13 23Z,  -0.50,  -2.29,  99.90,  -2.75,   0.04,
07/14 00Z,  -0.50,  -1.49,  99.90,  -1.95,   0.04,  (max)
07/14 01Z,  -0.50,  -1.77,  99.90,  -2.22,   0.04,
07/14 02Z,  -0.60,  -2.95,  99.90,  -3.50,   0.04,
07/14 03Z,  -0.60,  -4.61,  99.90,  -5.17,   0.04,
07/14 04Z,  -0.60,  -6.25,  99.90,  -6.81,   0.04,
07/14 05Z,  -0.70,  -7.34,  99.90,  -8.00,   0.04,
07/14 06Z,  -0.70,  -7.56,  99.90,  -8.21,   0.04,  (min)
07/14 07Z,  -0.70,  -6.79,  99.90,  -7.45,   0.04,
07/14 08Z,  -0.70,  -5.23,  99.90,  -5.89,   0.04,
07/14 09Z,  -0.80,  -3.28,  99.90,  -4.04,   0.04,
07/14 10Z,  -0.70,  -1.48,  99.90,  -2.14,   0.04,
07/14 11Z,  -0.80,  -0.35,  99.90,  -1.11,   0.04,
07/14 12Z,  -0.80,  -0.25,  99.90,  -1.01,   0.04,  (max)
07/14 13Z,  -0.80,  -1.29,  99.90,  -2.05,   0.04,
07/14 14Z,  -0.80,  -3.31,  99.90,  -4.07,   0.04,
07/14 15Z,  -0.80,  -5.89,  99.90,  -6.65,   0.04,
07/14 16Z,  -0.90,  -8.47,  99.90,  -9.33,   0.04,
07/14 17Z,  -0.90, -10.48,  99.90, -11.34,   0.04,
07/14 18Z,  -0.90, -11.46,  99.90, -12.32,   0.04,  (min)
07/14 19Z,  -0.90, -11.22,  99.90, -12.08,   0.04,
07/14 20Z,  -0.90,  -9.82,  99.90, -10.68,   0.04,
07/14 21Z,  -1.00,  -7.62,  99.90,  -8.57,   0.04,
07/14 22Z,  -0.90,  -5.13,  99.90,  -5.99,   0.04,
07/14 23Z,  -1.00,  -2.94,  99.90,  -3.90,   0.04,
07/15 00Z,  -1.00,  -1.53,  99.90,  -2.49,   0.04,
07/15 01Z,  -1.00,  -1.17,  99.90,  -2.13,   0.04,  (max)
07/15 02Z,  -1.00,  -1.88,  99.90,  -2.84,   0.04,
07/15 03Z,  -1.00,  -3.37,  99.90,  -4.33,   0.04,
07/15 04Z,  -1.00,  -5.20,  99.90,  -6.16,   0.04,
07/15 05Z,  -1.00,  -6.82,  99.90,  -7.78,   0.04,
07/15 06Z,  -1.00,  -7.78,  99.90,  -8.74,   0.04,
07/15 07Z,  -1.00,  -7.80,  99.90,  -8.75,   0.04,  (min)
07/15 08Z,  -1.00,  -6.86,  99.90,  -7.82,   0.04,
07/15 09Z,  -1.00,  -5.23,  99.90,  -6.19,   0.04,
07/15 10Z,  -1.10,  -3.35,  99.90,  -4.41,   0.04,
07/15 11Z,  -1.10,  -1.74,  99.90,  -2.80,   0.04,
07/15 12Z,  -1.20,  -0.88,  99.90,  -2.03,   0.04,
07/15 13Z,  99.90,  -1.03,  99.90,  99.90,   0.04,
07/15 14Z,  99.90,  -2.24,  99.90,  99.90,   0.04,
07/15 15Z,  99.90,  -4.27,  99.90,  99.90,   0.04,
07/15 16Z,  99.90,  -6.67,  99.90,  99.90,   0.04,
07/15 17Z,  99.90,  -8.88,  99.90,  99.90,   0.04,
07/15 18Z,  99.90, -10.40,  99.90,  99.90,   0.04,