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 : 03/24/2025 00:22:20 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/22 06Z,   0.40,   4.84,   5.58,  99.90,   0.34,
03/22 07Z,   0.40,   4.64,   5.43,  99.90,   0.39,  (min)
03/22 08Z,   0.40,   4.76,   5.53,  99.90,   0.37,
03/22 09Z,   0.30,   5.26,   5.98,  99.90,   0.42,
03/22 10Z,   0.30,   6.11,   6.72,  99.90,   0.31,
03/22 11Z,   0.30,   7.02,   7.52,  99.90,   0.20,
03/22 12Z,   0.40,   7.72,   8.18,  99.90,   0.06,
03/22 13Z,   0.30,   8.06,   8.39,  99.90,   0.03,  (max)
03/22 14Z,   0.30,   7.99,   8.18,  99.90,  -0.11,
03/22 15Z,   0.30,   7.43,   7.47,  99.90,  -0.26,
03/22 16Z,   0.30,   6.41,   6.46,  99.90,  -0.25,
03/22 17Z,   0.20,   5.08,   5.23,  99.90,  -0.05,
03/22 18Z,   0.20,   3.75,   3.99,  99.90,   0.04,
03/22 19Z,   0.20,   2.60,   2.92,  99.90,   0.12,
03/22 20Z,   0.20,   1.80,   2.08,  99.90,   0.08,
03/22 21Z,   0.20,   1.49,   1.81,  99.90,   0.12,  (min)
03/22 22Z,   0.20,   1.75,   2.09,  99.90,   0.14,
03/22 23Z,   0.20,   2.48,   2.74,  99.90,   0.06,
03/23 00Z,   0.10,   3.43,   3.65,  99.90,   0.12,
03/23 01Z,   0.00,   4.38,   4.62,  99.90,   0.24,
03/23 02Z,   0.10,   5.22,   5.43,  99.90,   0.11,
03/23 03Z,   0.10,   5.81,   5.98,  99.90,   0.07,
03/23 04Z,   0.10,   6.03,   6.24,  99.90,   0.11,  (max)
03/23 05Z,   0.10,   5.87,   6.16,  99.90,   0.19,
03/23 06Z,   0.00,   5.52,   5.93,  99.90,   0.41,
03/23 07Z,   0.00,   5.16,   5.54,  99.90,   0.38,
03/23 08Z,   0.00,   4.93,   5.33,  99.90,   0.40,  (min)
03/23 09Z,   0.00,   4.93,   5.37,  99.90,   0.44,
03/23 10Z,   0.00,   5.27,   5.68,  99.90,   0.41,
03/23 11Z,   0.10,   5.95,   6.32,  99.90,   0.27,
03/23 12Z,   0.30,   6.73,   7.14,  99.90,   0.11,
03/23 13Z,   0.40,   7.39,   7.82,  99.90,   0.03,
03/23 14Z,   0.40,   7.79,   8.20,  99.90,   0.01,
03/23 15Z,   0.50,   7.83,   8.28,  99.90,  -0.05,  (max)
03/23 16Z,   0.60,   7.41,   8.02,  99.90,   0.01,
03/23 17Z,   0.70,   6.49,   7.16,  99.90,  -0.03,
03/23 18Z,   0.70,   5.25,   6.08,  99.90,   0.13,
03/23 19Z,   0.80,   3.92,   4.92,  99.90,   0.20,
03/23 20Z,   0.80,   2.70,   3.82,  99.90,   0.32,
03/23 21Z,   0.80,   1.75,   2.88,  99.90,   0.33,
03/23 22Z,   0.80,   1.28,   2.34,  99.90,   0.26,  (min)
03/23 23Z,   0.90,   1.42,   2.36,  99.90,   0.04,
03/24 00Z,   0.90,   2.09,   2.98,  99.90,  -0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/24 01Z,   0.90,   3.06,  99.90,   3.97,   0.01,
03/24 02Z,   0.90,   4.14,  99.90,   5.06,   0.02,
03/24 03Z,   0.80,   5.17,  99.90,   6.01,   0.04,
03/24 04Z,   0.70,   5.95,  99.90,   6.70,   0.05,
03/24 05Z,   0.70,   6.29,  99.90,   7.06,   0.07,  (max)
03/24 06Z,   0.60,   6.20,  99.90,   6.88,   0.09,
03/24 07Z,   0.50,   5.83,  99.90,   6.43,   0.10,
03/24 08Z,   0.50,   5.36,  99.90,   5.98,   0.12,
03/24 09Z,   0.40,   4.93,  99.90,   5.46,   0.13,
03/24 10Z,   0.40,   4.71,  99.90,   5.26,   0.15,  (min)
03/24 11Z,   0.40,   4.88,  99.90,   5.45,   0.16,
03/24 12Z,   0.30,   5.46,  99.90,   5.94,   0.18,
03/24 13Z,   0.30,   6.26,  99.90,   6.74,   0.18,
03/24 14Z,   0.30,   7.05,  99.90,   7.53,   0.18,
03/24 15Z,   0.30,   7.66,  99.90,   8.13,   0.18,
03/24 16Z,   0.30,   7.91,  99.90,   8.39,   0.18,  (max)
03/24 17Z,   0.30,   7.64,  99.90,   8.11,   0.18,
03/24 18Z,   0.30,   6.78,  99.90,   7.26,   0.18,
03/24 19Z,   0.30,   5.50,  99.90,   5.98,   0.18,
03/24 20Z,   0.30,   4.05,  99.90,   4.53,   0.18,
03/24 21Z,   0.20,   2.63,  99.90,   3.01,   0.18,
03/24 22Z,   0.20,   1.47,  99.90,   1.85,   0.18,
03/24 23Z,   0.20,   0.85,  99.90,   1.23,   0.18,  (min)
03/25 00Z,   0.20,   0.95,  99.90,   1.33,   0.18,
03/25 01Z,   0.20,   1.70,  99.90,   2.08,   0.18,
03/25 02Z,   0.20,   2.87,  99.90,   3.24,   0.18,
03/25 03Z,   0.10,   4.21,  99.90,   4.48,   0.18,
03/25 04Z,   0.10,   5.48,  99.90,   5.76,   0.18,
03/25 05Z,   0.10,   6.42,  99.90,   6.70,   0.18,
03/25 06Z,   0.10,   6.80,  99.90,   7.07,   0.18,  (max)
03/25 07Z,   0.10,   6.62,  99.90,   6.90,   0.18,
03/25 08Z,   0.10,   6.06,  99.90,   6.34,   0.18,
03/25 09Z,   0.10,   5.32,  99.90,   5.59,   0.18,
03/25 10Z,   0.10,   4.57,  99.90,   4.85,   0.18,
03/25 11Z,   0.10,   4.10,  99.90,   4.38,   0.18,  (min)
03/25 12Z,   0.10,   4.15,  99.90,   4.43,   0.18,
03/25 13Z,   0.10,   4.77,  99.90,   5.05,   0.18,
03/25 14Z,   0.10,   5.75,  99.90,   6.03,   0.18,
03/25 15Z,   0.10,   6.82,  99.90,   7.10,   0.18,
03/25 16Z,   0.10,   7.73,  99.90,   8.00,   0.18,
03/25 17Z,   0.00,   8.21,  99.90,   8.38,   0.18,  (max)
03/25 18Z,   0.10,   8.02,  99.90,   8.30,   0.18,
03/25 19Z,   0.10,   7.13,  99.90,   7.41,   0.18,
03/25 20Z,   0.10,   5.71,  99.90,   5.99,   0.18,
03/25 21Z,   0.10,   4.03,  99.90,   4.31,   0.18,
03/25 22Z,   0.10,   2.35,  99.90,   2.63,   0.18,
03/25 23Z,   0.10,   1.00,  99.90,   1.27,   0.18,
03/26 00Z,   0.10,   0.32,  99.90,   0.60,   0.18,  (min)
03/26 01Z,   0.10,   0.54,  99.90,   0.82,   0.18,
03/26 02Z,   0.20,   1.54,  99.90,   1.92,   0.18,
03/26 03Z,   0.20,   3.04,  99.90,   3.42,   0.18,
03/26 04Z,   0.20,   4.70,  99.90,   5.07,   0.18,
03/26 05Z,   0.20,   6.19,  99.90,   6.57,   0.18,
03/26 06Z,   0.20,   7.17,  99.90,   7.55,   0.18,
03/26 07Z,   0.20,   7.42,  99.90,   7.80,   0.18,  (max)
03/26 08Z,   0.20,   6.98,  99.90,   7.36,   0.18,
03/26 09Z,   0.30,   6.07,  99.90,   6.55,   0.18,
03/26 10Z,   0.30,   4.92,  99.90,   5.40,   0.18,
03/26 11Z,   0.30,   3.83,  99.90,   4.31,   0.18,
03/26 12Z,   0.30,   3.15,  99.90,   3.63,   0.18,  (min)
03/26 13Z,   0.30,   3.21,  99.90,   3.69,   0.18,
03/26 14Z,   0.40,   4.02,  99.90,   4.60,   0.18,
03/26 15Z,   0.40,   5.32,  99.90,   5.90,   0.18,
03/26 16Z,   0.50,   6.75,  99.90,   7.43,   0.18,
03/26 17Z,   0.50,   7.96,  99.90,   8.64,   0.18,
03/26 18Z,   0.50,   8.61,  99.90,   9.29,   0.18,  (max)
03/26 19Z,   0.60,   8.43,  99.90,   9.21,   0.18,
03/26 20Z,   0.60,   7.40,  99.90,   8.18,   0.18,
03/26 21Z,   0.70,   5.76,  99.90,   6.63,   0.18,
03/26 22Z,   0.80,   3.81,  99.90,   4.79,   0.18,
03/26 23Z,   0.80,   1.92,  99.90,   2.89,   0.18,
03/27 00Z,   0.80,   0.47,  99.90,   1.45,   0.18,
03/27 01Z,   0.90,  -0.09,  99.90,   0.99,   0.18,  (min)
03/27 02Z,   0.90,   0.42,  99.90,   1.50,   0.18,
03/27 03Z,   0.90,   1.80,  99.90,   2.88,   0.18,
03/27 04Z,   0.90,   3.68,  99.90,   4.76,   0.18,
03/27 05Z,   1.00,   5.62,  99.90,   6.80,   0.18,
03/27 06Z,   1.10,   7.21,  99.90,   8.48,   0.18,
03/27 07Z,   1.10,   8.06,  99.90,   9.34,   0.18,
03/27 08Z,   1.20,   8.00,  99.90,   9.38,   0.18,  (max)
03/27 09Z,   1.30,   7.14,  99.90,   8.62,   0.18,
03/27 10Z,   1.20,   5.76,  99.90,   7.13,   0.18,
03/27 11Z,   1.20,   4.17,  99.90,   5.55,   0.18,
03/27 12Z,   1.30,   2.76,  99.90,   4.24,   0.18,
03/27 13Z,   1.30,   2.01,  99.90,   3.48,   0.18,  (min)
03/27 14Z,   1.40,   2.21,  99.90,   3.79,   0.18,
03/27 15Z,   1.50,   3.34,  99.90,   5.02,   0.18,
03/27 16Z,   1.50,   5.03,  99.90,   6.71,   0.18,
03/27 17Z,   1.60,   6.82,  99.90,   8.60,   0.18,
03/27 18Z,   1.80,   8.28,  99.90,  10.26,   0.18,