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
#Elfin Cove, AK : 03/17/2025 21:23:08 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/16 06Z,   0.00,  -8.99,  -9.77,  99.90,  -0.78,  (min)
03/16 07Z,   0.00,  -6.85,  -7.52,  99.90,  -0.67,
03/16 08Z,   0.00,  -4.26,  -4.96,  99.90,  -0.70,
03/16 09Z,   0.00,  -1.85,  -2.44,  99.90,  -0.59,
03/16 10Z,   0.00,  -0.24,  -0.90,  99.90,  -0.66,
03/16 11Z,   0.10,   0.11,  -0.51,  99.90,  -0.72,  (max)
03/16 12Z,   0.00,  -0.93,  -1.50,  99.90,  -0.57,
03/16 13Z,   0.00,  -3.05,  -3.77,  99.90,  -0.72,
03/16 14Z,   0.00,  -5.67,  -6.49,  99.90,  -0.82,
03/16 15Z,   0.00,  -8.15,  -8.98,  99.90,  -0.83,
03/16 16Z,   0.10,  -9.92, -10.76,  99.90,  -0.94,
03/16 17Z,   0.10, -10.56, -11.42,  99.90,  -0.96,  (min)
03/16 18Z,   0.00,  -9.93, -10.85,  99.90,  -0.92,
03/16 19Z,   0.00,  -8.21,  -8.98,  99.90,  -0.77,
03/16 20Z,   0.00,  -5.83,  -6.60,  99.90,  -0.77,
03/16 21Z,   0.10,  -3.41,  -4.25,  99.90,  -0.94,
03/16 22Z,   0.10,  -1.57,  -2.40,  99.90,  -0.93,
03/16 23Z,   0.20,  -0.78,  -1.56,  99.90,  -0.98,  (max)
03/17 00Z,   0.00,  -1.27,  -2.03,  99.90,  -0.76,
03/17 01Z,   0.00,  -2.87,  -3.68,  99.90,  -0.81,
03/17 02Z,   0.10,  -5.09,  -5.97,  99.90,  -0.98,
03/17 03Z,   0.10,  -7.30,  -8.15,  99.90,  -0.95,
03/17 04Z,   0.20,  -8.94,  -9.84,  99.90,  -1.10,
03/17 05Z,   0.20,  -9.58, -10.44,  99.90,  -1.06,  (min)
03/17 06Z,   0.00,  -9.04,  -9.89,  99.90,  -0.85,
03/17 07Z,   0.00,  -7.40,  -8.12,  99.90,  -0.72,
03/17 08Z,   0.00,  -5.08,  -5.74,  99.90,  -0.66,
03/17 09Z,   0.10,  -2.65,  -3.37,  99.90,  -0.82,
03/17 10Z,   0.20,  -0.77,  -1.52,  99.90,  -0.95,
03/17 11Z,   0.20,   0.08,  -0.67,  99.90,  -0.95,  (max)
03/17 12Z,   0.00,  -0.36,  -1.14,  99.90,  -0.78,
03/17 13Z,   0.00,  -2.02,  -2.82,  99.90,  -0.80,
03/17 14Z,   0.10,  -4.46,  -5.40,  99.90,  -1.04,
03/17 15Z,   0.10,  -7.04,  -7.96,  99.90,  -1.02,
03/17 16Z,   0.10,  -9.17, -10.13,  99.90,  -1.06,
03/17 17Z,   0.10, -10.40, -11.39,  99.90,  -1.09,
03/17 18Z,   0.00, -10.45, -11.44,  99.90,  -0.99,  (min)
03/17 19Z,   0.00,  -9.35, -10.27,  99.90,  -0.92,
03/17 20Z,   0.00,  -7.38,  -8.25,  99.90,  -0.87,
03/17 21Z,   0.00,  -5.05,  -5.95,  99.90,  -0.90,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/17 22Z,  -0.10,  -2.98,  99.90,  -3.97,  -0.88,
03/17 23Z,  -0.10,  -1.69,  99.90,  -2.66,  -0.87,
03/18 00Z,  -0.10,  -1.46,  99.90,  -2.42,  -0.86,  (max)
03/18 01Z,  -0.20,  -2.35,  99.90,  -3.40,  -0.85,
03/18 02Z,  -0.20,  -4.06,  99.90,  -5.09,  -0.84,
03/18 03Z,  -0.20,  -6.04,  99.90,  -7.07,  -0.82,
03/18 04Z,  -0.20,  -7.75,  99.90,  -8.77,  -0.81,
03/18 05Z,  -0.20,  -8.74,  99.90,  -9.74,  -0.80,  (min)
03/18 06Z,  -0.20,  -8.72,  99.90,  -9.71,  -0.79,
03/18 07Z,  -0.30,  -7.66,  99.90,  -8.74,  -0.78,
03/18 08Z,  -0.30,  -5.78,  99.90,  -6.84,  -0.77,
03/18 09Z,  -0.30,  -3.53,  99.90,  -4.59,  -0.75,
03/18 10Z,  -0.30,  -1.53,  99.90,  -2.59,  -0.75,
03/18 11Z,  -0.30,  -0.32,  99.90,  -1.37,  -0.75,
03/18 12Z,  -0.30,  -0.20,  99.90,  -1.26,  -0.75,  (max)
03/18 13Z,  -0.30,  -1.27,  99.90,  -2.32,  -0.75,
03/18 14Z,  -0.40,  -3.29,  99.90,  -4.44,  -0.75,
03/18 15Z,  -0.50,  -5.75,  99.90,  -7.00,  -0.75,
03/18 16Z,  -0.50,  -8.05,  99.90,  -9.30,  -0.75,
03/18 17Z,  -0.50,  -9.70,  99.90, -10.95,  -0.75,
03/18 18Z,  -0.50, -10.38,  99.90, -11.63,  -0.75,  (min)
03/18 19Z,  -0.50,  -9.96,  99.90, -11.22,  -0.75,
03/18 20Z,  -0.50,  -8.58,  99.90,  -9.84,  -0.75,
03/18 21Z,  -0.40,  -6.60,  99.90,  -7.75,  -0.75,
03/18 22Z,  -0.40,  -4.55,  99.90,  -5.71,  -0.75,
03/18 23Z,  -0.30,  -2.97,  99.90,  -4.02,  -0.75,
03/19 00Z,  -0.30,  -2.20,  99.90,  -3.25,  -0.75,  (max)
03/19 01Z,  -0.20,  -2.39,  99.90,  -3.34,  -0.75,
03/19 02Z,  -0.20,  -3.45,  99.90,  -4.40,  -0.75,
03/19 03Z,  -0.10,  -5.02,  99.90,  -5.88,  -0.75,
03/19 04Z,  -0.10,  -6.60,  99.90,  -7.45,  -0.75,
03/19 05Z,  -0.10,  -7.72,  99.90,  -8.57,  -0.75,
03/19 06Z,   0.00,  -8.10,  99.90,  -8.85,  -0.75,  (min)
03/19 07Z,   0.00,  -7.59,  99.90,  -8.34,  -0.75,
03/19 08Z,   0.00,  -6.25,  99.90,  -7.00,  -0.75,
03/19 09Z,   0.10,  -4.37,  99.90,  -5.03,  -0.75,
03/19 10Z,   0.10,  -2.45,  99.90,  -3.10,  -0.75,
03/19 11Z,   0.20,  -1.01,  99.90,  -1.57,  -0.75,
03/19 12Z,   0.20,  -0.44,  99.90,  -1.00,  -0.75,  (max)
03/19 13Z,   0.20,  -0.90,  99.90,  -1.45,  -0.75,
03/19 14Z,   0.20,  -2.34,  99.90,  -2.89,  -0.75,
03/19 15Z,   0.30,  -4.44,  99.90,  -4.89,  -0.75,
03/19 16Z,   0.40,  -6.69,  99.90,  -7.04,  -0.75,
03/19 17Z,   0.40,  -8.57,  99.90,  -8.93,  -0.75,
03/19 18Z,   0.50,  -9.74,  99.90,  -9.99,  -0.75,
03/19 19Z,   0.60,  -9.99,  99.90, -10.14,  -0.75,  (min)
03/19 20Z,   0.60,  -9.30,  99.90,  -9.45,  -0.75,
03/19 21Z,   0.60,  -7.87,  99.90,  -8.02,  -0.75,
03/19 22Z,   0.60,  -6.10,  99.90,  -6.25,  -0.75,
03/19 23Z,   0.60,  -4.46,  99.90,  -4.61,  -0.75,
03/20 00Z,   0.70,  -3.35,  99.90,  -3.40,  -0.75,
03/20 01Z,   0.70,  -2.97,  99.90,  -3.02,  -0.75,  (max)
03/20 02Z,   0.70,  -3.35,  99.90,  -3.41,  -0.75,
03/20 03Z,   0.60,  -4.36,  99.90,  -4.51,  -0.75,
03/20 04Z,   0.50,  -5.61,  99.90,  -5.86,  -0.75,
03/20 05Z,   0.40,  -6.68,  99.90,  -7.03,  -0.75,
03/20 06Z,   0.30,  -7.27,  99.90,  -7.72,  -0.75,  (min)
03/20 07Z,   0.30,  -7.20,  99.90,  -7.65,  -0.75,
03/20 08Z,   0.30,  -6.41,  99.90,  -6.87,  -0.75,
03/20 09Z,   0.20,  -5.04,  99.90,  -5.59,  -0.75,
03/20 10Z,   0.20,  -3.40,  99.90,  -3.95,  -0.75,
03/20 11Z,   0.20,  -1.93,  99.90,  -2.48,  -0.75,
03/20 12Z,   0.30,  -1.03,  99.90,  -1.48,  -0.75,  (max)
03/20 13Z,   0.20,  -0.95,  99.90,  -1.50,  -0.75,
03/20 14Z,   0.20,  -1.73,  99.90,  -2.29,  -0.75,
03/20 15Z,   0.20,  -3.27,  99.90,  -3.83,  -0.75,
03/20 16Z,   0.10,  -5.23,  99.90,  -5.88,  -0.75,
03/20 17Z,   0.10,  -7.15,  99.90,  -7.80,  -0.75,
03/20 18Z,   0.10,  -8.63,  99.90,  -9.28,  -0.75,
03/20 19Z,   0.10,  -9.43,  99.90, -10.08,  -0.75,
03/20 20Z,   0.10,  -9.44,  99.90, -10.10,  -0.75,  (min)
03/20 21Z,   0.10,  -8.71,  99.90,  -9.36,  -0.75,
03/20 22Z,   0.20,  -7.44,  99.90,  -8.00,  -0.75,
03/20 23Z,   0.20,  -6.01,  99.90,  -6.56,  -0.75,
03/21 00Z,   0.20,  -4.77,  99.90,  -5.32,  -0.75,
03/21 01Z,   0.20,  -3.99,  99.90,  -4.54,  -0.75,
03/21 02Z,   0.30,  -3.78,  99.90,  -4.23,  -0.75,  (max)
03/21 03Z,   0.30,  -4.13,  99.90,  -4.58,  -0.75,
03/21 04Z,   0.30,  -4.88,  99.90,  -5.34,  -0.75,
03/21 05Z,   0.30,  -5.73,  99.90,  -6.18,  -0.75,
03/21 06Z,   0.30,  -6.36,  99.90,  -6.81,  -0.75,
03/21 07Z,   0.30,  -6.57,  99.90,  -7.03,  -0.75,  (min)
03/21 08Z,   0.20,  -6.27,  99.90,  -6.83,  -0.75,
03/21 09Z,   0.20,  -5.45,  99.90,  -6.00,  -0.75,
03/21 10Z,   0.20,  -4.25,  99.90,  -4.81,  -0.75,
03/21 11Z,   0.30,  -2.96,  99.90,  -3.41,  -0.75,
03/21 12Z,   0.40,  -1.91,  99.90,  -2.26,  -0.75,
03/21 13Z,  99.90,  -1.39,  99.90,  99.90,  -0.75,
03/21 14Z,  99.90,  -1.56,  99.90,  99.90,  -0.75,
03/21 15Z,  99.90,  -2.41,  99.90,  99.90,  -0.75,
03/21 16Z,  99.90,  -3.84,  99.90,  99.90,  -0.75,
03/21 17Z,  99.90,  -5.54,  99.90,  99.90,  -0.75,
03/21 18Z,  99.90,  -7.14,  99.90,  99.90,  -0.75,