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 19:21:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 00Z,  -0.20,   5.26,   5.00,  99.90,  -0.06,
07/11 01Z,  -0.20,   4.27,   3.94,  99.90,  -0.13,
07/11 02Z,  -0.20,   3.51,   3.30,  99.90,  -0.01,  (min)
07/11 03Z,  -0.20,   3.37,   3.35,  99.90,   0.18,
07/11 04Z,  -0.20,   4.03,   4.15,  99.90,   0.32,
07/11 05Z,  -0.20,   5.29,   5.42,  99.90,   0.33,
07/11 06Z,  -0.20,   6.76,   6.85,  99.90,   0.29,
07/11 07Z,  -0.20,   8.03,   8.14,  99.90,   0.31,
07/11 08Z,  -0.20,   8.78,   8.86,  99.90,   0.28,  (max)
07/11 09Z,  -0.20,   8.73,   8.61,  99.90,   0.08,
07/11 10Z,  -0.20,   7.76,   7.45,  99.90,  -0.11,
07/11 11Z,  -0.20,   6.03,   5.73,  99.90,  -0.10,
07/11 12Z,  -0.20,   3.85,   3.62,  99.90,  -0.03,
07/11 13Z,  -0.30,   1.59,   1.30,  99.90,   0.01,
07/11 14Z,  -0.30,  -0.35,  -0.66,  99.90,  -0.01,
07/11 15Z,  -0.30,  -1.54,  -1.84,  99.90,  -0.00,  (min)
07/11 16Z,  -0.30,  -1.62,  -1.71,  99.90,   0.21,
07/11 17Z,  -0.30,  -0.63,  -0.41,  99.90,   0.52,
07/11 18Z,  -0.20,   1.09,   1.62,  99.90,   0.73,
07/11 19Z,  -0.20,   3.07,   3.40,  99.90,   0.53,
07/11 20Z,  -0.30,   4.92,   4.99,  99.90,   0.37,
07/11 21Z,  -0.30,   6.28,   6.16,  99.90,   0.18,
07/11 22Z,  -0.30,   6.88,   6.79,  99.90,   0.21,  (max)
07/11 23Z,  -0.30,   6.69,   6.50,  99.90,   0.11,
07/12 00Z,  -0.20,   5.90,   5.59,  99.90,  -0.11,
07/12 01Z,  -0.20,   4.82,   4.42,  99.90,  -0.20,
07/12 02Z,  -0.20,   3.76,   3.32,  99.90,  -0.24,
07/12 03Z,  -0.20,   3.11,   2.80,  99.90,  -0.11,  (min)
07/12 04Z,  -0.20,   3.21,   3.04,  99.90,   0.03,
07/12 05Z,  -0.20,   4.13,   4.08,  99.90,   0.15,
07/12 06Z,  -0.30,   5.60,   5.54,  99.90,   0.24,
07/12 07Z,  -0.30,   7.13,   7.04,  99.90,   0.21,
07/12 08Z,  -0.30,   8.32,   8.30,  99.90,   0.28,
07/12 09Z,  -0.30,   8.86,   8.76,  99.90,   0.20,  (max)
07/12 10Z,  -0.30,   8.50,   8.20,  99.90,  -0.00,
07/12 11Z,  -0.30,   7.23,   6.87,  99.90,  -0.06,
07/12 12Z,  -0.30,   5.25,   4.98,  99.90,   0.03,
07/12 13Z,  -0.30,   2.95,   2.67,  99.90,   0.02,
07/12 14Z,  -0.30,   0.72,   0.41,  99.90,  -0.01,
07/12 15Z,  -0.30,  -1.01,  -1.38,  99.90,  -0.07,
07/12 16Z,  -0.30,  -1.81,  -2.09,  99.90,   0.02,  (min)
07/12 17Z,  -0.30,  -1.43,  -1.48,  99.90,   0.25,
07/12 18Z,  -0.30,  -0.03,   0.45,  99.90,   0.78,
07/12 19Z,  -0.30,   1.93,   2.40,  99.90,   0.77,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 20Z,  -0.30,   3.98,  99.90,   4.39,   0.72,
07/12 21Z,  -0.30,   5.71,  99.90,   6.07,   0.66,
07/12 22Z,  -0.30,   6.81,  99.90,   7.12,   0.61,
07/12 23Z,  -0.30,   7.07,  99.90,   7.33,   0.56,  (max)
07/13 00Z,  -0.30,   6.55,  99.90,   6.75,   0.50,
07/13 01Z,  -0.30,   5.51,  99.90,   5.66,   0.45,
07/13 02Z,  -0.30,   4.29,  99.90,   4.38,   0.40,
07/13 03Z,  -0.30,   3.24,  99.90,   3.28,   0.35,
07/13 04Z,  -0.30,   2.74,  99.90,   2.73,   0.29,  (min)
07/13 05Z,  -0.30,   3.10,  99.90,   3.04,   0.24,
07/13 06Z,  -0.30,   4.27,  99.90,   4.15,   0.19,
07/13 07Z,  -0.40,   5.86,  99.90,   5.59,   0.13,
07/13 08Z,  -0.40,   7.37,  99.90,   7.10,   0.13,
07/13 09Z,  -0.40,   8.40,  99.90,   8.14,   0.13,
07/13 10Z,  -0.40,   8.69,  99.90,   8.42,   0.13,  (max)
07/13 11Z,  -0.40,   8.05,  99.90,   7.78,   0.13,
07/13 12Z,  -0.40,   6.52,  99.90,   6.25,   0.13,
07/13 13Z,  -0.40,   4.39,  99.90,   4.12,   0.13,
07/13 14Z,  -0.40,   2.08,  99.90,   1.82,   0.13,
07/13 15Z,  -0.40,   0.02,  99.90,  -0.24,   0.13,
07/13 16Z,  -0.40,  -1.37,  99.90,  -1.64,   0.13,
07/13 17Z,  -0.40,  -1.71,  99.90,  -1.98,   0.13,  (min)
07/13 18Z,  -0.40,  -0.87,  99.90,  -1.14,   0.13,
07/13 19Z,  -0.40,   0.86,  99.90,   0.60,   0.13,
07/13 20Z,  -0.40,   2.97,  99.90,   2.70,   0.13,
07/13 21Z,  -0.40,   4.96,  99.90,   4.69,   0.13,
07/13 22Z,  -0.40,   6.48,  99.90,   6.21,   0.13,
07/13 23Z,  -0.40,   7.25,  99.90,   6.98,   0.13,  (max)
07/14 00Z,  -0.40,   7.15,  99.90,   6.88,   0.13,
07/14 01Z,  -0.40,   6.31,  99.90,   6.04,   0.13,
07/14 02Z,  -0.40,   5.05,  99.90,   4.78,   0.13,
07/14 03Z,  -0.40,   3.74,  99.90,   3.47,   0.13,
07/14 04Z,  -0.40,   2.74,  99.90,   2.48,   0.13,
07/14 05Z,  -0.40,   2.42,  99.90,   2.16,   0.13,  (min)
07/14 06Z,  -0.40,   3.00,  99.90,   2.73,   0.13,
07/14 07Z,  -0.40,   4.33,  99.90,   4.06,   0.13,
07/14 08Z,  -0.40,   5.95,  99.90,   5.69,   0.13,
07/14 09Z,  -0.40,   7.37,  99.90,   7.10,   0.13,
07/14 10Z,  -0.40,   8.21,  99.90,   7.95,   0.13,
07/14 11Z,  -0.40,   8.26,  99.90,   8.00,   0.13,  (max)
07/14 12Z,  -0.40,   7.40,  99.90,   7.13,   0.13,
07/14 13Z,  -0.40,   5.72,  99.90,   5.45,   0.13,
07/14 14Z,  -0.40,   3.58,  99.90,   3.31,   0.13,
07/14 15Z,  -0.40,   1.41,  99.90,   1.15,   0.13,
07/14 16Z,  -0.40,  -0.36,  99.90,  -0.62,   0.13,
07/14 17Z,  -0.40,  -1.33,  99.90,  -1.60,   0.13,  (min)
07/14 18Z,  -0.40,  -1.21,  99.90,  -1.47,   0.13,
07/14 19Z,  -0.40,   0.03,  99.90,  -0.24,   0.13,
07/14 20Z,  -0.40,   1.99,  99.90,   1.72,   0.13,
07/14 21Z,  -0.40,   4.11,  99.90,   3.84,   0.13,
07/14 22Z,  -0.40,   5.94,  99.90,   5.68,   0.13,
07/14 23Z,  -0.30,   7.18,  99.90,   7.01,   0.13,
07/15 00Z,  -0.30,   7.59,  99.90,   7.43,   0.13,  (max)
07/15 01Z,  -0.30,   7.14,  99.90,   6.97,   0.13,
07/15 02Z,  -0.30,   6.01,  99.90,   5.84,   0.13,
07/15 03Z,  -0.30,   4.58,  99.90,   4.41,   0.13,
07/15 04Z,  -0.30,   3.22,  99.90,   3.05,   0.13,
07/15 05Z,  -0.30,   2.29,  99.90,   2.12,   0.13,
07/15 06Z,  -0.30,   2.11,  99.90,   1.95,   0.13,  (min)
07/15 07Z,  -0.30,   2.84,  99.90,   2.67,   0.13,
07/15 08Z,  -0.30,   4.23,  99.90,   4.06,   0.13,
07/15 09Z,  -0.30,   5.80,  99.90,   5.63,   0.13,
07/15 10Z,  -0.30,   7.07,  99.90,   6.91,   0.13,
07/15 11Z,  -0.20,   7.75,  99.90,   7.69,   0.13,  (max)
07/15 12Z,  -0.20,   7.64,  99.90,   7.57,   0.13,
07/15 13Z,  -0.20,   6.66,  99.90,   6.59,   0.13,
07/15 14Z,  -0.20,   4.97,  99.90,   4.91,   0.13,
07/15 15Z,  -0.20,   2.96,  99.90,   2.90,   0.13,
07/15 16Z,  -0.20,   1.07,  99.90,   1.00,   0.13,
07/15 17Z,  -0.20,  -0.33,  99.90,  -0.39,   0.13,
07/15 18Z,  -0.20,  -0.87,  99.90,  -0.93,   0.13,  (min)
07/15 19Z,  -0.20,  -0.33,  99.90,  -0.39,   0.13,
07/15 20Z,  -0.20,   1.19,  99.90,   1.12,   0.13,
07/15 21Z,  -0.20,   3.23,  99.90,   3.16,   0.13,
07/15 22Z,  -0.20,   5.25,  99.90,   5.19,   0.13,
07/15 23Z,  -0.10,   6.85,  99.90,   6.89,   0.13,
07/16 00Z,  -0.10,   7.77,  99.90,   7.81,   0.13,
07/16 01Z,  -0.10,   7.84,  99.90,   7.87,   0.13,  (max)
07/16 02Z,  -0.10,   7.06,  99.90,   7.10,   0.13,
07/16 03Z,  -0.10,   5.70,  99.90,   5.74,   0.13,
07/16 04Z,  -0.10,   4.14,  99.90,   4.17,   0.13,
07/16 05Z,  -0.10,   2.75,  99.90,   2.78,   0.13,
07/16 06Z,  -0.10,   1.86,  99.90,   1.89,   0.13,
07/16 07Z,  -0.10,   1.77,  99.90,   1.80,   0.13,  (min)
07/16 08Z,  -0.10,   2.54,  99.90,   2.58,   0.13,
07/16 09Z,  -0.10,   3.90,  99.90,   3.94,   0.13,
07/16 10Z,  -0.10,   5.36,  99.90,   5.40,   0.13,
07/16 11Z,  -0.10,   6.51,  99.90,   6.55,   0.13,
07/16 12Z,  -0.10,   7.09,  99.90,   7.12,   0.13,