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
#Neah Bay, WA : 04/25/2025 02:20:01 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/23 06Z,  -0.50,   1.81,   1.23,  99.90,  -0.08,  (max)
04/23 07Z,  -0.30,   1.31,   0.72,  99.90,  -0.29,
04/23 08Z,  -0.40,   0.57,  -0.07,  99.90,  -0.24,
04/23 09Z,  -0.50,  -0.14,  -0.70,  99.90,  -0.06,
04/23 10Z,  -0.40,  -0.62,  -1.19,  99.90,  -0.17,
04/23 11Z,  -0.30,  -0.79,  -1.34,  99.90,  -0.25,  (min)
04/23 12Z,  -0.20,  -0.57,  -1.16,  99.90,  -0.39,
04/23 13Z,  -0.30,   0.03,  -0.67,  99.90,  -0.40,
04/23 14Z,  -0.30,   0.88,   0.14,  99.90,  -0.44,
04/23 15Z,  -0.20,   1.67,   0.83,  99.90,  -0.64,
04/23 16Z,  -0.20,   2.12,   1.28,  99.90,  -0.64,
04/23 17Z,  -0.30,   2.08,   1.30,  99.90,  -0.48,  (max)
04/23 18Z,  -0.20,   1.52,   0.73,  99.90,  -0.59,
04/23 19Z,  -0.10,   0.47,  -0.32,  99.90,  -0.69,
04/23 20Z,  -0.10,  -0.89,  -1.51,  99.90,  -0.52,
04/23 21Z,  -0.20,  -2.23,  -2.88,  99.90,  -0.45,
04/23 22Z,  -0.20,  -3.25,  -3.79,  99.90,  -0.34,
04/23 23Z,  -0.10,  -3.73,  -4.31,  99.90,  -0.48,  (min)
04/24 00Z,  -0.20,  -3.58,  -4.20,  99.90,  -0.42,
04/24 01Z,  -0.20,  -2.76,  -3.38,  99.90,  -0.42,
04/24 02Z,  -0.20,  -1.41,  -2.09,  99.90,  -0.48,
04/24 03Z,  -0.10,   0.15,  -0.60,  99.90,  -0.65,
04/24 04Z,  -0.20,   1.49,   0.76,  99.90,  -0.53,
04/24 05Z,  -0.20,   2.34,   1.60,  99.90,  -0.54,
04/24 06Z,  -0.30,   2.57,   1.85,  99.90,  -0.42,  (max)
04/24 07Z,  -0.20,   2.17,   1.58,  99.90,  -0.39,
04/24 08Z,  -0.20,   1.25,   0.67,  99.90,  -0.38,
04/24 09Z,  -0.30,   0.09,  -0.54,  99.90,  -0.33,
04/24 10Z,  -0.30,  -1.00,  -1.45,  99.90,  -0.15,
04/24 11Z,  -0.20,  -1.75,  -2.13,  99.90,  -0.18,
04/24 12Z,  -0.20,  -2.02,  -2.45,  99.90,  -0.23,  (min)
04/24 13Z,  -0.30,  -1.72,  -2.26,  99.90,  -0.24,
04/24 14Z,  -0.20,  -0.85,  -1.44,  99.90,  -0.39,
04/24 15Z,  -0.20,   0.36,  -0.40,  99.90,  -0.56,
04/24 16Z,  -0.20,   1.51,   0.79,  99.90,  -0.52,
04/24 17Z,  -0.30,   2.22,   1.51,  99.90,  -0.41,
04/24 18Z,  -0.20,   2.33,   1.57,  99.90,  -0.56,  (max)
04/24 19Z,  -0.10,   1.78,   1.02,  99.90,  -0.66,
04/24 20Z,  -0.10,   0.65,  -0.03,  99.90,  -0.58,
04/24 21Z,  -0.20,  -0.80,  -1.42,  99.90,  -0.42,
04/24 22Z,  -0.20,  -2.20,  -2.80,  99.90,  -0.40,
04/24 23Z,  -0.10,  -3.18,  -3.76,  99.90,  -0.48,
04/25 00Z,  -0.10,  -3.55,  -4.07,  99.90,  -0.42,  (min)
04/25 01Z,  -0.10,  -3.19,  -3.83,  99.90,  -0.54,
04/25 02Z,  -0.10,  -2.10,  -2.73,  99.90,  -0.53,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/25 03Z,  -0.10,  -0.48,  99.90,  -1.09,  -0.51,
04/25 04Z,  -0.10,   1.25,  99.90,   0.65,  -0.50,
04/25 05Z,  -0.10,   2.60,  99.90,   2.02,  -0.48,
04/25 06Z,  -0.10,   3.28,  99.90,   2.71,  -0.47,  (max)
04/25 07Z,  -0.10,   3.18,  99.90,   2.62,  -0.46,
04/25 08Z,  -0.20,   2.33,  99.90,   1.68,  -0.44,
04/25 09Z,  -0.10,   0.91,  99.90,   0.38,  -0.43,
04/25 10Z,  -0.10,  -0.72,  99.90,  -1.23,  -0.41,
04/25 11Z,  -0.10,  -2.15,  99.90,  -2.65,  -0.40,
04/25 12Z,  -0.20,  -3.09,  99.90,  -3.68,  -0.39,
04/25 13Z,  -0.10,  -3.36,  99.90,  -3.83,  -0.37,  (min)
04/25 14Z,   0.00,  -2.84,  99.90,  -3.20,  -0.36,
04/25 15Z,  -0.10,  -1.61,  99.90,  -2.07,  -0.36,
04/25 16Z,  -0.10,  -0.01,  99.90,  -0.46,  -0.36,
04/25 17Z,  -0.10,   1.47,  99.90,   1.01,  -0.36,
04/25 18Z,  -0.10,   2.39,  99.90,   1.93,  -0.36,
04/25 19Z,  -0.10,   2.57,  99.90,   2.11,  -0.36,  (max)
04/25 20Z,  -0.10,   1.98,  99.90,   1.52,  -0.36,
04/25 21Z,  -0.10,   0.76,  99.90,   0.31,  -0.36,
04/25 22Z,  -0.10,  -0.75,  99.90,  -1.20,  -0.36,
04/25 23Z,   0.00,  -2.12,  99.90,  -2.47,  -0.36,
04/26 00Z,   0.00,  -2.99,  99.90,  -3.35,  -0.36,
04/26 01Z,  -0.10,  -3.15,  99.90,  -3.61,  -0.36,  (min)
04/26 02Z,   0.00,  -2.52,  99.90,  -2.88,  -0.36,
04/26 03Z,   0.00,  -1.14,  99.90,  -1.50,  -0.36,
04/26 04Z,   0.00,   0.71,  99.90,   0.35,  -0.36,
04/26 05Z,  -0.10,   2.50,  99.90,   2.04,  -0.36,
04/26 06Z,  -0.10,   3.73,  99.90,   3.27,  -0.36,
04/26 07Z,  -0.10,   4.11,  99.90,   3.65,  -0.36,  (max)
04/26 08Z,  -0.10,   3.56,  99.90,   3.11,  -0.36,
04/26 09Z,   0.00,   2.20,  99.90,   1.84,  -0.36,
04/26 10Z,   0.00,   0.28,  99.90,  -0.08,  -0.36,
04/26 11Z,  -0.10,  -1.75,  99.90,  -2.21,  -0.36,
04/26 12Z,  -0.10,  -3.43,  99.90,  -3.89,  -0.36,
04/26 13Z,   0.00,  -4.45,  99.90,  -4.81,  -0.36,
04/26 14Z,   0.00,  -4.59,  99.90,  -4.94,  -0.36,  (min)
04/26 15Z,   0.00,  -3.77,  99.90,  -4.13,  -0.36,
04/26 16Z,  -0.10,  -2.16,  99.90,  -2.62,  -0.36,
04/26 17Z,   0.00,  -0.20,  99.90,  -0.56,  -0.36,
04/26 18Z,   0.00,   1.52,  99.90,   1.16,  -0.36,
04/26 19Z,  -0.10,   2.56,  99.90,   2.10,  -0.36,
04/26 20Z,   0.00,   2.74,  99.90,   2.38,  -0.36,  (max)
04/26 21Z,   0.00,   2.08,  99.90,   1.72,  -0.36,
04/26 22Z,  -0.10,   0.81,  99.90,   0.35,  -0.36,
04/26 23Z,  -0.10,  -0.69,  99.90,  -1.15,  -0.36,
04/27 00Z,   0.00,  -1.96,  99.90,  -2.32,  -0.36,
04/27 01Z,   0.00,  -2.63,  99.90,  -2.99,  -0.36,
04/27 02Z,  -0.10,  -2.54,  99.90,  -3.00,  -0.36,  (min)
04/27 03Z,   0.00,  -1.62,  99.90,  -1.98,  -0.36,
04/27 04Z,   0.00,   0.01,  99.90,  -0.35,  -0.36,
04/27 05Z,   0.00,   1.98,  99.90,   1.62,  -0.36,
04/27 06Z,  -0.10,   3.70,  99.90,   3.24,  -0.36,
04/27 07Z,   0.00,   4.67,  99.90,   4.31,  -0.36,  (max)
04/27 08Z,   0.00,   4.65,  99.90,   4.29,  -0.36,
04/27 09Z,   0.00,   3.63,  99.90,   3.27,  -0.36,
04/27 10Z,   0.00,   1.78,  99.90,   1.42,  -0.36,
04/27 11Z,  -0.10,  -0.55,  99.90,  -1.01,  -0.36,
04/27 12Z,  -0.10,  -2.85,  99.90,  -3.31,  -0.36,
04/27 13Z,   0.00,  -4.65,  99.90,  -5.00,  -0.36,
04/27 14Z,   0.00,  -5.60,  99.90,  -5.96,  -0.36,
04/27 15Z,  -0.10,  -5.53,  99.90,  -5.99,  -0.36,  (min)
04/27 16Z,  -0.10,  -4.39,  99.90,  -4.85,  -0.36,
04/27 17Z,   0.00,  -2.44,  99.90,  -2.80,  -0.36,
04/27 18Z,  -0.10,  -0.24,  99.90,  -0.69,  -0.36,
04/27 19Z,  -0.20,   1.60,  99.90,   1.04,  -0.36,
04/27 20Z,  -0.10,   2.65,  99.90,   2.19,  -0.36,
04/27 21Z,  -0.10,   2.78,  99.90,   2.32,  -0.36,  (max)
04/27 22Z,  -0.10,   2.06,  99.90,   1.60,  -0.36,
04/27 23Z,  -0.10,   0.78,  99.90,   0.32,  -0.36,
04/28 00Z,  -0.10,  -0.63,  99.90,  -1.09,  -0.36,
04/28 01Z,  -0.10,  -1.71,  99.90,  -2.16,  -0.36,
04/28 02Z,  -0.10,  -2.13,  99.90,  -2.59,  -0.36,  (min)
04/28 03Z,  -0.10,  -1.77,  99.90,  -2.23,  -0.36,
04/28 04Z,  -0.20,  -0.60,  99.90,  -1.16,  -0.36,
04/28 05Z,  -0.30,   1.18,  99.90,   0.52,  -0.36,
04/28 06Z,  -0.20,   3.12,  99.90,   2.56,  -0.36,
04/28 07Z,  -0.20,   4.64,  99.90,   4.08,  -0.36,
04/28 08Z,  -0.30,   5.26,  99.90,   4.60,  -0.36,  (max)
04/28 09Z,  -0.30,   4.82,  99.90,   4.16,  -0.36,
04/28 10Z,  -0.20,   3.37,  99.90,   2.82,  -0.36,
04/28 11Z,  -0.20,   1.15,  99.90,   0.60,  -0.36,
04/28 12Z,  -0.30,  -1.42,  99.90,  -2.08,  -0.36,
04/28 13Z,  -0.20,  -3.83,  99.90,  -4.39,  -0.36,
04/28 14Z,  -0.20,  -5.59,  99.90,  -6.14,  -0.36,
04/28 15Z,  -0.20,  -6.38,  99.90,  -6.94,  -0.36,  (min)
04/28 16Z,  -0.20,  -6.06,  99.90,  -6.61,  -0.36,
04/28 17Z,  -0.20,  -4.64,  99.90,  -5.20,  -0.36,
04/28 18Z,  -0.30,  -2.47,  99.90,  -3.13,  -0.36,