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
#Toke Point, WA : 07/12/2025 21:23:01 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 06Z,  -0.20,  -2.04,  -1.95,  99.90,   0.29,
07/11 07Z,  -0.20,  -0.77,  -0.66,  99.90,   0.31,
07/11 08Z,  -0.20,  -0.02,   0.06,  99.90,   0.28,  (max)
07/11 09Z,  -0.20,  -0.07,  -0.19,  99.90,   0.08,
07/11 10Z,  -0.20,  -1.04,  -1.35,  99.90,  -0.11,
07/11 11Z,  -0.20,  -2.77,  -3.07,  99.90,  -0.10,
07/11 12Z,  -0.20,  -4.95,  -5.18,  99.90,  -0.03,
07/11 13Z,  -0.30,  -7.21,  -7.50,  99.90,   0.01,
07/11 14Z,  -0.30,  -9.15,  -9.46,  99.90,  -0.01,
07/11 15Z,  -0.30, -10.34, -10.64,  99.90,  -0.00,  (min)
07/11 16Z,  -0.30, -10.42, -10.51,  99.90,   0.21,
07/11 17Z,  -0.30,  -9.43,  -9.21,  99.90,   0.52,
07/11 18Z,  -0.20,  -7.71,  -7.18,  99.90,   0.73,
07/11 19Z,  -0.20,  -5.73,  -5.40,  99.90,   0.53,
07/11 20Z,  -0.30,  -3.88,  -3.81,  99.90,   0.37,
07/11 21Z,  -0.30,  -2.52,  -2.64,  99.90,   0.18,
07/11 22Z,  -0.30,  -1.92,  -2.01,  99.90,   0.21,  (max)
07/11 23Z,  -0.30,  -2.11,  -2.30,  99.90,   0.11,
07/12 00Z,  -0.20,  -2.90,  -3.21,  99.90,  -0.11,
07/12 01Z,  -0.20,  -3.98,  -4.38,  99.90,  -0.20,
07/12 02Z,  -0.20,  -5.04,  -5.48,  99.90,  -0.24,
07/12 03Z,  -0.20,  -5.69,  -6.00,  99.90,  -0.11,  (min)
07/12 04Z,  -0.20,  -5.59,  -5.76,  99.90,   0.03,
07/12 05Z,  -0.20,  -4.67,  -4.72,  99.90,   0.15,
07/12 06Z,  -0.30,  -3.20,  -3.26,  99.90,   0.24,
07/12 07Z,  -0.30,  -1.67,  -1.76,  99.90,   0.21,
07/12 08Z,  -0.30,  -0.48,  -0.50,  99.90,   0.28,
07/12 09Z,  -0.30,   0.06,  -0.04,  99.90,   0.20,  (max)
07/12 10Z,  -0.30,  -0.30,  -0.60,  99.90,  -0.00,
07/12 11Z,  -0.30,  -1.57,  -1.93,  99.90,  -0.06,
07/12 12Z,  -0.30,  -3.55,  -3.82,  99.90,   0.03,
07/12 13Z,  -0.30,  -5.85,  -6.13,  99.90,   0.02,
07/12 14Z,  -0.30,  -8.08,  -8.39,  99.90,  -0.01,
07/12 15Z,  -0.30,  -9.81, -10.18,  99.90,  -0.07,
07/12 16Z,  -0.30, -10.61, -10.89,  99.90,   0.02,  (min)
07/12 17Z,  -0.30, -10.23, -10.28,  99.90,   0.25,
07/12 18Z,  -0.30,  -8.83,  -8.35,  99.90,   0.78,
07/12 19Z,  -0.30,  -6.87,  -6.40,  99.90,   0.77,
07/12 20Z,  -0.30,  -4.82,  -4.57,  99.90,   0.55,
07/12 21Z,  -0.30,  -3.09,  -3.08,  99.90,   0.31,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 22Z,  -0.30,  -1.99,  99.90,  -2.00,   0.30,
07/12 23Z,  -0.30,  -1.73,  99.90,  -1.75,   0.28,  (max)
07/13 00Z,  -0.30,  -2.25,  99.90,  -2.29,   0.27,
07/13 01Z,  -0.30,  -3.29,  99.90,  -3.34,   0.25,
07/13 02Z,  -0.30,  -4.51,  99.90,  -4.58,   0.24,
07/13 03Z,  -0.30,  -5.56,  99.90,  -5.64,   0.22,
07/13 04Z,  -0.30,  -6.06,  99.90,  -6.15,   0.21,  (min)
07/13 05Z,  -0.30,  -5.70,  99.90,  -5.81,   0.19,
07/13 06Z,  -0.30,  -4.53,  99.90,  -4.66,   0.18,
07/13 07Z,  -0.40,  -2.94,  99.90,  -3.18,   0.16,
07/13 08Z,  -0.40,  -1.43,  99.90,  -1.68,   0.15,
07/13 09Z,  -0.40,  -0.40,  99.90,  -0.66,   0.13,
07/13 10Z,  -0.40,  -0.11,  99.90,  -0.38,   0.13,  (max)
07/13 11Z,  -0.40,  -0.75,  99.90,  -1.02,   0.13,
07/13 12Z,  -0.40,  -2.28,  99.90,  -2.55,   0.13,
07/13 13Z,  -0.40,  -4.41,  99.90,  -4.68,   0.13,
07/13 14Z,  -0.40,  -6.72,  99.90,  -6.98,   0.13,
07/13 15Z,  -0.40,  -8.78,  99.90,  -9.05,   0.13,
07/13 16Z,  -0.40, -10.17,  99.90, -10.44,   0.13,
07/13 17Z,  -0.40, -10.51,  99.90, -10.78,   0.13,  (min)
07/13 18Z,  -0.40,  -9.67,  99.90,  -9.94,   0.13,
07/13 19Z,  -0.40,  -7.94,  99.90,  -8.21,   0.13,
07/13 20Z,  -0.40,  -5.83,  99.90,  -6.10,   0.13,
07/13 21Z,  -0.40,  -3.84,  99.90,  -4.11,   0.13,
07/13 22Z,  -0.40,  -2.32,  99.90,  -2.59,   0.13,
07/13 23Z,  -0.40,  -1.55,  99.90,  -1.82,   0.13,  (max)
07/14 00Z,  -0.40,  -1.65,  99.90,  -1.92,   0.13,
07/14 01Z,  -0.40,  -2.49,  99.90,  -2.76,   0.13,
07/14 02Z,  -0.40,  -3.75,  99.90,  -4.02,   0.13,
07/14 03Z,  -0.40,  -5.06,  99.90,  -5.33,   0.13,
07/14 04Z,  -0.40,  -6.06,  99.90,  -6.33,   0.13,
07/14 05Z,  -0.40,  -6.38,  99.90,  -6.65,   0.13,  (min)
07/14 06Z,  -0.40,  -5.80,  99.90,  -6.07,   0.13,
07/14 07Z,  -0.40,  -4.47,  99.90,  -4.74,   0.13,
07/14 08Z,  -0.40,  -2.85,  99.90,  -3.11,   0.13,
07/14 09Z,  -0.40,  -1.43,  99.90,  -1.70,   0.13,
07/14 10Z,  -0.40,  -0.59,  99.90,  -0.85,   0.13,
07/14 11Z,  -0.40,  -0.54,  99.90,  -0.80,   0.13,  (max)
07/14 12Z,  -0.40,  -1.40,  99.90,  -1.67,   0.13,
07/14 13Z,  -0.40,  -3.08,  99.90,  -3.35,   0.13,
07/14 14Z,  -0.40,  -5.22,  99.90,  -5.49,   0.13,
07/14 15Z,  -0.40,  -7.39,  99.90,  -7.66,   0.13,
07/14 16Z,  -0.40,  -9.16,  99.90,  -9.43,   0.13,
07/14 17Z,  -0.40, -10.13,  99.90, -10.40,   0.13,  (min)
07/14 18Z,  -0.40, -10.01,  99.90, -10.27,   0.13,
07/14 19Z,  -0.40,  -8.77,  99.90,  -9.04,   0.13,
07/14 20Z,  -0.40,  -6.81,  99.90,  -7.08,   0.13,
07/14 21Z,  -0.40,  -4.69,  99.90,  -4.96,   0.13,
07/14 22Z,  -0.40,  -2.86,  99.90,  -3.12,   0.13,
07/14 23Z,  -0.30,  -1.62,  99.90,  -1.79,   0.13,
07/15 00Z,  -0.30,  -1.21,  99.90,  -1.38,   0.13,  (max)
07/15 01Z,  -0.30,  -1.66,  99.90,  -1.83,   0.13,
07/15 02Z,  -0.30,  -2.79,  99.90,  -2.96,   0.13,
07/15 03Z,  -0.30,  -4.22,  99.90,  -4.39,   0.13,
07/15 04Z,  -0.30,  -5.58,  99.90,  -5.75,   0.13,
07/15 05Z,  -0.30,  -6.51,  99.90,  -6.68,   0.13,
07/15 06Z,  -0.30,  -6.69,  99.90,  -6.85,   0.13,  (min)
07/15 07Z,  -0.30,  -5.96,  99.90,  -6.13,   0.13,
07/15 08Z,  -0.30,  -4.57,  99.90,  -4.74,   0.13,
07/15 09Z,  -0.30,  -3.00,  99.90,  -3.17,   0.13,
07/15 10Z,  -0.30,  -1.73,  99.90,  -1.89,   0.13,
07/15 11Z,  -0.20,  -1.05,  99.90,  -1.12,   0.13,  (max)
07/15 12Z,  -0.20,  -1.16,  99.90,  -1.23,   0.13,
07/15 13Z,  -0.20,  -2.14,  99.90,  -2.21,   0.13,
07/15 14Z,  -0.20,  -3.83,  99.90,  -3.89,   0.13,
07/15 15Z,  -0.20,  -5.84,  99.90,  -5.90,   0.13,
07/15 16Z,  -0.20,  -7.73,  99.90,  -7.80,   0.13,
07/15 17Z,  -0.20,  -9.13,  99.90,  -9.19,   0.13,
07/15 18Z,  -0.20,  -9.67,  99.90,  -9.74,   0.13,  (min)
07/15 19Z,  -0.20,  -9.13,  99.90,  -9.20,   0.13,
07/15 20Z,  -0.20,  -7.61,  99.90,  -7.68,   0.13,
07/15 21Z,  -0.20,  -5.57,  99.90,  -5.64,   0.13,
07/15 22Z,  -0.20,  -3.55,  99.90,  -3.61,   0.13,
07/15 23Z,  -0.10,  -1.95,  99.90,  -1.91,   0.13,
07/16 00Z,  -0.10,  -1.03,  99.90,  -0.99,   0.13,
07/16 01Z,  -0.10,  -0.96,  99.90,  -0.93,   0.13,  (max)
07/16 02Z,  -0.10,  -1.74,  99.90,  -1.70,   0.13,
07/16 03Z,  -0.10,  -3.10,  99.90,  -3.07,   0.13,
07/16 04Z,  -0.10,  -4.66,  99.90,  -4.63,   0.13,
07/16 05Z,  -0.10,  -6.05,  99.90,  -6.02,   0.13,
07/16 06Z,  -0.10,  -6.94,  99.90,  -6.91,   0.13,
07/16 07Z,  -0.10,  -7.03,  99.90,  -7.00,   0.13,  (min)
07/16 08Z,  -0.10,  -6.26,  99.90,  -6.22,   0.13,
07/16 09Z,  -0.10,  -4.90,  99.90,  -4.86,   0.13,
07/16 10Z,  -0.10,  -3.44,  99.90,  -3.40,   0.13,
07/16 11Z,  -0.10,  -2.29,  99.90,  -2.25,   0.13,
07/16 12Z,  -0.10,  -1.71,  99.90,  -1.68,   0.13,
07/16 13Z,  99.90,  -1.88,  99.90,  99.90,   0.13,
07/16 14Z,  99.90,  -2.83,  99.90,  99.90,   0.13,
07/16 15Z,  99.90,  -4.38,  99.90,  99.90,   0.13,
07/16 16Z,  99.90,  -6.13,  99.90,  99.90,   0.13,
07/16 17Z,  99.90,  -7.68,  99.90,  99.90,   0.13,
07/16 18Z,  99.90,  -8.68,  99.90,  99.90,   0.13,