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
#Crescent City, CA : 02/19/2026 03:21:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 12Z,   1.00,   2.96,   3.90,  99.90,  -0.06,
02/17 13Z,   1.00,   2.53,   3.34,  99.90,  -0.19,
02/17 14Z,   1.00,   2.70,   3.33,  99.90,  -0.37,  (min)
02/17 15Z,   1.00,   3.45,   4.34,  99.90,  -0.11,
02/17 16Z,   1.00,   4.61,   5.40,  99.90,  -0.21,
02/17 17Z,   1.00,   5.87,   6.69,  99.90,  -0.18,
02/17 18Z,   0.70,   6.86,   7.47,  99.90,  -0.09,
02/17 19Z,   0.70,   7.29,   7.91,  99.90,  -0.08,  (max)
02/17 20Z,   0.70,   6.98,   7.72,  99.90,   0.04,
02/17 21Z,   0.60,   5.94,   6.79,  99.90,   0.25,
02/17 22Z,   0.60,   4.35,   5.07,  99.90,   0.12,
02/17 23Z,   0.70,   2.56,   3.09,  99.90,  -0.17,
02/18 00Z,   0.70,   0.96,   1.40,  99.90,  -0.26,
02/18 01Z,   0.70,  -0.11,   0.26,  99.90,  -0.33,  (min)
02/18 02Z,   0.70,  -0.39,   0.36,  99.90,   0.05,
02/18 03Z,   0.60,   0.15,   0.85,  99.90,   0.10,
02/18 04Z,   0.60,   1.39,   1.74,  99.90,  -0.25,
02/18 05Z,   0.60,   3.00,   3.29,  99.90,  -0.31,
02/18 06Z,   0.80,   4.62,   4.86,  99.90,  -0.56,
02/18 07Z,   0.70,   5.85,   6.21,  99.90,  -0.34,
02/18 08Z,   0.70,   6.45,   6.94,  99.90,  -0.21,  (max)
02/18 09Z,   0.80,   6.31,   6.59,  99.90,  -0.52,
02/18 10Z,   0.80,   5.53,   5.74,  99.90,  -0.59,
02/18 11Z,   0.80,   4.37,   4.68,  99.90,  -0.49,
02/18 12Z,   0.70,   3.18,   3.58,  99.90,  -0.30,
02/18 13Z,   0.70,   2.32,   2.84,  99.90,  -0.18,
02/18 14Z,   0.60,   2.03,   2.45,  99.90,  -0.18,  (min)
02/18 15Z,   0.60,   2.43,   2.65,  99.90,  -0.38,
02/18 16Z,   0.50,   3.41,   3.75,  99.90,  -0.16,
02/18 17Z,   0.50,   4.73,   5.23,  99.90,   0.00,
02/18 18Z,   0.40,   6.01,   6.33,  99.90,  -0.08,
02/18 19Z,   0.40,   6.90,   7.24,  99.90,  -0.06,
02/18 20Z,   0.30,   7.13,   7.56,  99.90,   0.13,  (max)
02/18 21Z,   0.40,   6.59,   7.02,  99.90,   0.03,
02/18 22Z,   0.30,   5.35,   5.72,  99.90,   0.07,
02/18 23Z,   0.50,   3.69,   4.14,  99.90,  -0.05,
02/19 00Z,   0.50,   1.97,   2.33,  99.90,  -0.14,
02/19 01Z,   0.50,   0.61,   0.93,  99.90,  -0.18,
02/19 02Z,   0.40,  -0.09,   0.23,  99.90,  -0.08,  (min)
02/19 03Z,   0.50,   0.05,   0.34,  99.90,  -0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/19 04Z,   0.60,   0.97,  99.90,   1.36,  -0.21,
02/19 05Z,   0.50,   2.46,  99.90,   2.74,  -0.21,
02/19 06Z,   0.50,   4.15,  99.90,   4.43,  -0.22,
02/19 07Z,   0.50,   5.64,  99.90,   5.92,  -0.22,
02/19 08Z,   0.60,   6.59,  99.90,   6.96,  -0.23,
02/19 09Z,   0.60,   6.79,  99.90,   7.16,  -0.23,  (max)
02/19 10Z,   0.60,   6.24,  99.90,   6.60,  -0.24,
02/19 11Z,   0.60,   5.11,  99.90,   5.47,  -0.24,
02/19 12Z,   0.60,   3.74,  99.90,   4.09,  -0.24,
02/19 13Z,   0.60,   2.49,  99.90,   2.84,  -0.25,
02/19 14Z,   0.60,   1.72,  99.90,   2.06,  -0.25,
02/19 15Z,   0.50,   1.62,  99.90,   1.86,  -0.26,  (min)
02/19 16Z,   0.50,   2.23,  99.90,   2.47,  -0.26,
02/19 17Z,   0.50,   3.38,  99.90,   3.62,  -0.26,
02/19 18Z,   0.50,   4.76,  99.90,   5.00,  -0.26,
02/19 19Z,   0.40,   5.99,  99.90,   6.13,  -0.26,
02/19 20Z,   0.40,   6.73,  99.90,   6.88,  -0.26,
02/19 21Z,   0.40,   6.77,  99.90,   6.91,  -0.26,  (max)
02/19 22Z,   0.40,   6.05,  99.90,   6.19,  -0.26,
02/19 23Z,   0.40,   4.74,  99.90,   4.88,  -0.26,
02/20 00Z,   0.40,   3.14,  99.90,   3.28,  -0.26,
02/20 01Z,   0.30,   1.65,  99.90,   1.69,  -0.26,
02/20 02Z,   0.30,   0.62,  99.90,   0.67,  -0.26,
02/20 03Z,   0.30,   0.33,  99.90,   0.37,  -0.26,  (min)
02/20 04Z,   0.30,   0.85,  99.90,   0.89,  -0.26,
02/20 05Z,   0.20,   2.05,  99.90,   1.99,  -0.26,
02/20 06Z,   0.30,   3.65,  99.90,   3.69,  -0.26,
02/20 07Z,   0.30,   5.27,  99.90,   5.31,  -0.26,
02/20 08Z,   0.30,   6.51,  99.90,   6.55,  -0.26,
02/20 09Z,   0.20,   7.09,  99.90,   7.03,  -0.26,  (max)
02/20 10Z,   0.30,   6.88,  99.90,   6.92,  -0.26,
02/20 11Z,   0.30,   5.96,  99.90,   6.00,  -0.26,
02/20 12Z,   0.30,   4.57,  99.90,   4.62,  -0.26,
02/20 13Z,   0.30,   3.08,  99.90,   3.13,  -0.26,
02/20 14Z,   0.30,   1.87,  99.90,   1.91,  -0.26,
02/20 15Z,   0.30,   1.22,  99.90,   1.27,  -0.26,  (min)
02/20 16Z,   0.30,   1.30,  99.90,   1.34,  -0.26,
02/20 17Z,   0.30,   2.06,  99.90,   2.11,  -0.26,
02/20 18Z,   0.20,   3.29,  99.90,   3.23,  -0.26,
02/20 19Z,   0.20,   4.65,  99.90,   4.59,  -0.26,
02/20 20Z,   0.30,   5.77,  99.90,   5.81,  -0.26,
02/20 21Z,   0.30,   6.36,  99.90,   6.40,  -0.26,  (max)
02/20 22Z,   0.30,   6.25,  99.90,   6.29,  -0.26,
02/20 23Z,   0.40,   5.47,  99.90,   5.62,  -0.26,
02/21 00Z,   0.40,   4.22,  99.90,   4.36,  -0.26,
02/21 01Z,   0.40,   2.82,  99.90,   2.97,  -0.26,
02/21 02Z,   0.40,   1.64,  99.90,   1.79,  -0.26,
02/21 03Z,   0.40,   1.00,  99.90,   1.15,  -0.26,  (min)
02/21 04Z,   0.40,   1.08,  99.90,   1.22,  -0.26,
02/21 05Z,   0.40,   1.88,  99.90,   2.02,  -0.26,
02/21 06Z,   0.40,   3.22,  99.90,   3.36,  -0.26,
02/21 07Z,   0.40,   4.78,  99.90,   4.92,  -0.26,
02/21 08Z,   0.40,   6.19,  99.90,   6.34,  -0.26,
02/21 09Z,   0.50,   7.11,  99.90,   7.35,  -0.26,
02/21 10Z,   0.50,   7.31,  99.90,   7.56,  -0.26,  (max)
02/21 11Z,   0.50,   6.75,  99.90,   6.99,  -0.26,
02/21 12Z,   0.50,   5.56,  99.90,   5.81,  -0.26,
02/21 13Z,   0.50,   4.03,  99.90,   4.28,  -0.26,
02/21 14Z,   0.50,   2.53,  99.90,   2.77,  -0.26,
02/21 15Z,   0.50,   1.39,  99.90,   1.63,  -0.26,
02/21 16Z,   0.60,   0.87,  99.90,   1.21,  -0.26,  (min)
02/21 17Z,   0.60,   1.07,  99.90,   1.41,  -0.26,
02/21 18Z,   0.50,   1.89,  99.90,   2.13,  -0.26,
02/21 19Z,   0.50,   3.10,  99.90,   3.34,  -0.26,
02/21 20Z,   0.50,   4.37,  99.90,   4.61,  -0.26,
02/21 21Z,   0.60,   5.36,  99.90,   5.71,  -0.26,
02/21 22Z,   0.60,   5.84,  99.90,   6.18,  -0.26,  (max)
02/21 23Z,   0.60,   5.68,  99.90,   6.03,  -0.26,
02/22 00Z,   0.60,   4.97,  99.90,   5.31,  -0.26,
02/22 01Z,   0.60,   3.90,  99.90,   4.24,  -0.26,
02/22 02Z,   0.60,   2.79,  99.90,   3.13,  -0.26,
02/22 03Z,   0.70,   1.96,  99.90,   2.40,  -0.26,
02/22 04Z,   0.60,   1.66,  99.90,   2.00,  -0.26,  (min)
02/22 05Z,   0.60,   2.01,  99.90,   2.35,  -0.26,
02/22 06Z,   0.70,   2.95,  99.90,   3.39,  -0.26,
02/22 07Z,   0.60,   4.27,  99.90,   4.62,  -0.26,
02/22 08Z,   0.60,   5.68,  99.90,   6.02,  -0.26,
02/22 09Z,   0.70,   6.82,  99.90,   7.26,  -0.26,
02/22 10Z,   0.70,   7.41,  99.90,   7.86,  -0.26,  (max)
02/22 11Z,   0.70,   7.31,  99.90,   7.75,  -0.26,
02/22 12Z,   0.70,   6.50,  99.90,   6.95,  -0.26,
02/22 13Z,   0.80,   5.18,  99.90,   5.72,  -0.26,
02/22 14Z,   0.90,   3.61,  99.90,   4.25,  -0.26,
02/22 15Z,   0.90,   2.15,  99.90,   2.79,  -0.26,
02/22 16Z,   0.80,   1.10,  99.90,   1.64,  -0.26,
02/22 17Z,   0.80,   0.66,  99.90,   1.20,  -0.26,  (min)
02/22 18Z,   0.70,   0.89,  99.90,   1.33,  -0.26,
02/22 19Z,  99.90,   1.67,  99.90,  99.90,  -0.26,
02/22 20Z,  99.90,   2.79,  99.90,  99.90,  -0.26,
02/22 21Z,  99.90,   3.93,  99.90,  99.90,  -0.26,
02/22 22Z,  99.90,   4.83,  99.90,  99.90,  -0.26,
02/22 23Z,  99.90,   5.26,  99.90,  99.90,  -0.26,
02/23 00Z,  99.90,   5.17,  99.90,  99.90,  -0.26,