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
#Sand Point, AK : 03/19/2025 03:23:33 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/17 12Z,   0.20,  -2.36,  -1.56,  99.90,   0.60,
03/17 13Z,   0.30,  -2.31,  -1.55,  99.90,   0.46,  (max)
03/17 14Z,   0.30,  -2.96,  -2.18,  99.90,   0.48,
03/17 15Z,   0.20,  -4.23,  -3.49,  99.90,   0.54,
03/17 16Z,   0.20,  -5.86,  -5.05,  99.90,   0.61,
03/17 17Z,   0.10,  -7.43,  -6.67,  99.90,   0.66,
03/17 18Z,   0.30,  -8.54,  -7.65,  99.90,   0.59,
03/17 19Z,   0.40,  -8.99,  -8.07,  99.90,   0.52,  (min)
03/17 20Z,   0.30,  -8.74,  -7.78,  99.90,   0.66,
03/17 21Z,   0.20,  -7.86,  -6.97,  99.90,   0.69,
03/17 22Z,   0.20,  -6.54,  -5.68,  99.90,   0.66,
03/17 23Z,   0.10,  -5.16,  -4.26,  99.90,   0.80,
03/18 00Z,   0.40,  -4.12,  -3.26,  99.90,   0.46,
03/18 01Z,   0.20,  -3.64,  -2.72,  99.90,   0.72,  (max)
03/18 02Z,   0.10,  -3.75,  -2.93,  99.90,   0.72,
03/18 03Z,   0.00,  -4.39,  -3.63,  99.90,   0.76,
03/18 04Z,   0.00,  -5.41,  -4.72,  99.90,   0.69,
03/18 05Z,   0.00,  -6.47,  -5.78,  99.90,   0.69,
03/18 06Z,   0.10,  -7.20,  -6.37,  99.90,   0.73,
03/18 07Z,   0.00,  -7.37,  -6.71,  99.90,   0.66,  (min)
03/18 08Z,   0.00,  -6.96,  -6.29,  99.90,   0.67,
03/18 09Z,  -0.10,  -6.04,  -5.44,  99.90,   0.70,
03/18 10Z,  -0.20,  -4.78,  -4.11,  99.90,   0.87,
03/18 11Z,  -0.20,  -3.50,  -2.81,  99.90,   0.89,
03/18 12Z,  -0.10,  -2.58,  -2.00,  99.90,   0.68,
03/18 13Z,  -0.20,  -2.30,  -1.80,  99.90,   0.70,  (max)
03/18 14Z,  -0.30,  -2.68,  -2.02,  99.90,   0.96,
03/18 15Z,  -0.40,  -3.67,  -2.94,  99.90,   1.13,
03/18 16Z,  -0.40,  -5.10,  -4.51,  99.90,   0.99,
03/18 17Z,  -0.30,  -6.69,  -6.16,  99.90,   0.83,
03/18 18Z,  -0.20,  -8.03,  -7.37,  99.90,   0.86,
03/18 19Z,  -0.20,  -8.81,  -8.26,  99.90,   0.75,
03/18 20Z,  -0.30,  -8.94,  -8.30,  99.90,   0.94,  (min)
03/18 21Z,  -0.20,  -8.46,  -7.87,  99.90,   0.79,
03/18 22Z,  -0.20,  -7.49,  -6.88,  99.90,   0.81,
03/18 23Z,  -0.10,  -6.25,  -5.69,  99.90,   0.66,
03/19 00Z,  -0.10,  -5.09,  -4.29,  99.90,   0.90,
03/19 01Z,  -0.10,  -4.35,  -3.75,  99.90,   0.70,
03/19 02Z,  -0.10,  -4.12,  -3.41,  99.90,   0.81,  (max)
03/19 03Z,  -0.10,  -4.37,  -3.64,  99.90,   0.83,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/19 04Z,   0.00,  -5.00,  99.90,  -4.19,   0.81,
03/19 05Z,  -0.10,  -5.83,  99.90,  -5.14,   0.79,
03/19 06Z,   0.00,  -6.56,  99.90,  -5.78,   0.78,
03/19 07Z,   0.00,  -6.87,  99.90,  -6.12,   0.76,  (min)
03/19 08Z,   0.10,  -6.68,  99.90,  -5.83,   0.74,
03/19 09Z,   0.20,  -6.03,  99.90,  -5.10,   0.73,
03/19 10Z,   0.30,  -5.05,  99.90,  -4.05,   0.71,
03/19 11Z,   0.30,  -3.93,  99.90,  -2.93,   0.69,
03/19 12Z,   0.20,  -2.95,  99.90,  -2.07,   0.67,
03/19 13Z,   0.20,  -2.44,  99.90,  -1.59,   0.66,  (max)
03/19 14Z,   0.30,  -2.57,  99.90,  -1.62,   0.64,
03/19 15Z,   0.40,  -3.26,  99.90,  -2.24,   0.62,
03/19 16Z,   0.40,  -4.40,  99.90,  -3.38,   0.62,
03/19 17Z,   0.40,  -5.82,  99.90,  -4.80,   0.62,
03/19 18Z,   0.50,  -7.23,  99.90,  -6.11,   0.62,
03/19 19Z,   0.60,  -8.29,  99.90,  -7.07,   0.62,
03/19 20Z,   0.70,  -8.78,  99.90,  -7.46,   0.62,  (min)
03/19 21Z,   0.80,  -8.70,  99.90,  -7.27,   0.62,
03/19 22Z,   0.90,  -8.14,  99.90,  -6.61,   0.62,
03/19 23Z,   0.90,  -7.21,  99.90,  -5.69,   0.62,
03/20 00Z,   0.90,  -6.15,  99.90,  -4.62,   0.62,
03/20 01Z,   0.90,  -5.25,  99.90,  -3.73,   0.62,
03/20 02Z,   0.90,  -4.75,  99.90,  -3.23,   0.62,  (max)
03/20 03Z,   0.80,  -4.67,  99.90,  -3.25,   0.62,
03/20 04Z,   0.80,  -4.92,  99.90,  -3.50,   0.62,
03/20 05Z,   0.80,  -5.41,  99.90,  -3.99,   0.62,
03/20 06Z,   0.80,  -5.98,  99.90,  -4.55,   0.62,
03/20 07Z,   0.90,  -6.36,  99.90,  -4.84,   0.62,  (min)
03/20 08Z,   0.90,  -6.35,  99.90,  -4.82,   0.62,
03/20 09Z,   0.90,  -5.92,  99.90,  -4.40,   0.62,
03/20 10Z,   0.80,  -5.20,  99.90,  -3.78,   0.62,
03/20 11Z,   0.80,  -4.32,  99.90,  -2.89,   0.62,
03/20 12Z,   0.80,  -3.42,  99.90,  -2.00,   0.62,
03/20 13Z,   0.70,  -2.77,  99.90,  -1.45,   0.62,
03/20 14Z,   0.70,  -2.61,  99.90,  -1.29,   0.62,  (max)
03/20 15Z,   0.60,  -3.00,  99.90,  -1.78,   0.62,
03/20 16Z,   0.50,  -3.83,  99.90,  -2.71,   0.62,
03/20 17Z,   0.50,  -4.97,  99.90,  -3.85,   0.62,
03/20 18Z,   0.50,  -6.26,  99.90,  -5.14,   0.62,
03/20 19Z,   0.50,  -7.46,  99.90,  -6.33,   0.62,
03/20 20Z,   0.50,  -8.27,  99.90,  -7.14,   0.62,
03/20 21Z,   0.50,  -8.58,  99.90,  -7.45,   0.62,  (min)
03/20 22Z,   0.50,  -8.43,  99.90,  -7.30,   0.62,
03/20 23Z,   0.50,  -7.91,  99.90,  -6.79,   0.62,
03/21 00Z,   0.40,  -7.14,  99.90,  -6.11,   0.62,
03/21 01Z,   0.30,  -6.28,  99.90,  -5.35,   0.62,
03/21 02Z,   0.20,  -5.59,  99.90,  -4.77,   0.62,
03/21 03Z,   0.10,  -5.23,  99.90,  -4.51,   0.62,
03/21 04Z,   0.20,  -5.16,  99.90,  -4.33,   0.62,  (max)
03/21 05Z,   0.20,  -5.29,  99.90,  -4.47,   0.62,
03/21 06Z,   0.30,  -5.56,  99.90,  -4.64,   0.62,
03/21 07Z,   0.30,  -5.86,  99.90,  -4.94,   0.62,
03/21 08Z,   0.40,  -5.97,  99.90,  -4.94,   0.62,  (min)
03/21 09Z,   0.50,  -5.76,  99.90,  -4.63,   0.62,
03/21 10Z,   0.50,  -5.27,  99.90,  -4.15,   0.62,
03/21 11Z,   0.50,  -4.62,  99.90,  -3.50,   0.62,
03/21 12Z,   0.40,  -3.91,  99.90,  -2.89,   0.62,
03/21 13Z,   0.30,  -3.26,  99.90,  -2.34,   0.62,
03/21 14Z,   0.30,  -2.88,  99.90,  -1.96,   0.62,  (max)
03/21 15Z,   0.20,  -2.94,  99.90,  -2.11,   0.62,
03/21 16Z,   0.20,  -3.43,  99.90,  -2.60,   0.62,
03/21 17Z,   0.20,  -4.24,  99.90,  -3.41,   0.62,
03/21 18Z,   0.20,  -5.26,  99.90,  -4.44,   0.62,
03/21 19Z,   0.30,  -6.39,  99.90,  -5.47,   0.62,
03/21 20Z,   0.40,  -7.41,  99.90,  -6.38,   0.62,
03/21 21Z,   0.50,  -8.09,  99.90,  -6.96,   0.62,
03/21 22Z,   0.40,  -8.36,  99.90,  -7.33,   0.62,
03/21 23Z,   0.30,  -8.28,  99.90,  -7.35,   0.62,  (min)
03/22 00Z,   0.20,  -7.90,  99.90,  -7.08,   0.62,
03/22 01Z,   0.10,  -7.29,  99.90,  -6.57,   0.62,
03/22 02Z,   0.10,  -6.59,  99.90,  -5.87,   0.62,
03/22 03Z,   0.10,  -6.01,  99.90,  -5.28,   0.62,
03/22 04Z,   0.20,  -5.64,  99.90,  -4.81,   0.62,
03/22 05Z,   0.20,  -5.44,  99.90,  -4.62,   0.62,
03/22 06Z,   0.30,  -5.38,  99.90,  -4.46,   0.62,
03/22 07Z,   0.40,  -5.45,  99.90,  -4.42,   0.62,
03/22 08Z,   0.50,  -5.54,  99.90,  -4.42,   0.62,  (max)
03/22 09Z,   0.40,  -5.51,  99.90,  -4.49,   0.62,  (min)
03/22 10Z,   0.40,  -5.27,  99.90,  -4.24,   0.62,
03/22 11Z,   0.30,  -4.86,  99.90,  -3.94,   0.62,
03/22 12Z,   0.20,  -4.38,  99.90,  -3.56,   0.62,
03/22 13Z,   0.10,  -3.86,  99.90,  -3.14,   0.62,
03/22 14Z,   0.10,  -3.39,  99.90,  -2.67,   0.62,
03/22 15Z,   0.10,  -3.14,  99.90,  -2.41,   0.62,  (max)
03/22 16Z,   0.10,  -3.24,  99.90,  -2.52,   0.62,
03/22 17Z,   0.20,  -3.68,  99.90,  -2.85,   0.62,
03/22 18Z,   0.20,  -4.36,  99.90,  -3.54,   0.62,
03/22 19Z,  99.90,  -5.25,  99.90,  99.90,   0.62,
03/22 20Z,  99.90,  -6.27,  99.90,  99.90,   0.62,
03/22 21Z,  99.90,  -7.22,  99.90,  99.90,   0.62,
03/22 22Z,  99.90,  -7.91,  99.90,  99.90,   0.62,
03/22 23Z,  99.90,  -8.28,  99.90,  99.90,   0.62,
03/23 00Z,  99.90,  -8.35,  99.90,  99.90,   0.62,