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
#Portland, ME : 01/18/2025 10:21:24 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/16 18Z,   0.70,  -2.06,  -1.22,  99.90,   0.14,  (max)
01/16 19Z,   0.70,  -3.10,  -2.25,  99.90,   0.15,
01/16 20Z,   0.70,  -5.17,  -4.41,  99.90,   0.06,
01/16 21Z,   0.80,  -7.76,  -6.96,  99.90,   0.00,
01/16 22Z,   0.80, -10.18,  -9.37,  99.90,   0.01,
01/16 23Z,   0.80, -11.81, -11.18,  99.90,  -0.17,
01/17 00Z,   0.70, -12.35, -11.67,  99.90,  -0.02,  (min)
01/17 01Z,   0.70, -11.71, -11.00,  99.90,   0.01,
01/17 02Z,   0.70, -10.00,  -9.47,  99.90,  -0.17,
01/17 03Z,   0.60,  -7.67,  -7.10,  99.90,  -0.03,
01/17 04Z,   0.60,  -5.39,  -4.66,  99.90,   0.13,
01/17 05Z,   0.60,  -3.75,  -2.94,  99.90,   0.21,
01/17 06Z,   0.70,  -3.05,  -2.21,  99.90,   0.14,  (max)
01/17 07Z,   0.70,  -3.40,  -2.59,  99.90,   0.11,
01/17 08Z,   0.70,  -4.78,  -4.02,  99.90,   0.06,
01/17 09Z,   0.70,  -6.89,  -6.13,  99.90,   0.06,
01/17 10Z,   0.70,  -9.10,  -8.43,  99.90,  -0.03,
01/17 11Z,   0.70, -10.73, -10.21,  99.90,  -0.18,
01/17 12Z,   0.80, -11.40, -10.87,  99.90,  -0.27,  (min)
01/17 13Z,   0.70, -10.97, -10.37,  99.90,  -0.10,
01/17 14Z,   0.70,  -9.50,  -8.88,  99.90,  -0.08,
01/17 15Z,   0.70,  -7.31,  -6.67,  99.90,  -0.06,
01/17 16Z,   0.70,  -5.00,  -4.22,  99.90,   0.08,
01/17 17Z,   0.70,  -3.24,  -2.49,  99.90,   0.05,
01/17 18Z,   0.70,  -2.40,  -1.60,  99.90,   0.10,  (max)
01/17 19Z,   0.70,  -2.61,  -1.83,  99.90,   0.08,
01/17 20Z,   0.70,  -3.88,  -3.23,  99.90,  -0.05,
01/17 21Z,   0.70,  -6.00,  -5.42,  99.90,  -0.12,
01/17 22Z,   0.70,  -8.46,  -7.90,  99.90,  -0.14,
01/17 23Z,   0.70, -10.54, -10.06,  99.90,  -0.22,
01/18 00Z,   0.70, -11.77, -11.37,  99.90,  -0.30,
01/18 01Z,   0.70, -11.92, -11.45,  99.90,  -0.23,  (min)
01/18 02Z,   0.70, -10.98, -10.58,  99.90,  -0.30,
01/18 03Z,   0.60,  -9.14,  -8.79,  99.90,  -0.25,
01/18 04Z,   0.60,  -6.87,  -6.33,  99.90,  -0.06,
01/18 05Z,   0.60,  -4.83,  -4.20,  99.90,   0.03,
01/18 06Z,   0.60,  -3.53,  -2.89,  99.90,   0.04,
01/18 07Z,   0.50,  -3.17,  -2.50,  99.90,   0.17,  (max)
01/18 08Z,   0.60,  -3.81,  -3.03,  99.90,   0.18,
01/18 09Z,   0.60,  -5.36,  -4.65,  99.90,   0.11,
01/18 10Z,   0.60,  -7.47,  -6.87,  99.90,  -0.00,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/18 11Z,   0.50,  -9.48,  99.90,  -8.99,  -0.01,
01/18 12Z,   0.50, -10.81,  99.90, -10.32,  -0.01,
01/18 13Z,   0.50, -11.17,  99.90, -10.69,  -0.02,  (min)
01/18 14Z,   0.50, -10.52,  99.90, -10.05,  -0.02,
01/18 15Z,   0.50,  -8.96,  99.90,  -8.49,  -0.03,
01/18 16Z,   0.50,  -6.84,  99.90,  -6.38,  -0.03,
01/18 17Z,   0.50,  -4.78,  99.90,  -4.32,  -0.04,
01/18 18Z,   0.50,  -3.34,  99.90,  -2.89,  -0.04,
01/18 19Z,   0.50,  -2.82,  99.90,  -2.37,  -0.05,  (max)
01/18 20Z,   0.50,  -3.29,  99.90,  -2.84,  -0.06,
01/18 21Z,   0.50,  -4.69,  99.90,  -4.25,  -0.06,
01/18 22Z,   0.60,  -6.79,  99.90,  -6.25,  -0.07,
01/18 23Z,   0.70,  -9.01,  99.90,  -8.37,  -0.07,
01/19 00Z,   0.70, -10.72,  99.90, -10.09,  -0.07,
01/19 01Z,   0.80, -11.53,  99.90, -10.80,  -0.07,  (min)
01/19 02Z,   0.90, -11.34,  99.90, -10.50,  -0.07,
01/19 03Z,   0.90, -10.18,  99.90,  -9.34,  -0.07,
01/19 04Z,   0.80,  -8.28,  99.90,  -7.55,  -0.07,
01/19 05Z,   0.60,  -6.15,  99.90,  -5.61,  -0.07,
01/19 06Z,   0.60,  -4.40,  99.90,  -3.86,  -0.07,
01/19 07Z,   0.60,  -3.44,  99.90,  -2.90,  -0.07,  (max)
01/19 08Z,   0.50,  -3.39,  99.90,  -2.96,  -0.07,
01/19 09Z,   0.50,  -4.26,  99.90,  -3.83,  -0.07,
01/19 10Z,   0.50,  -5.92,  99.90,  -5.49,  -0.07,
01/19 11Z,   0.40,  -7.95,  99.90,  -7.62,  -0.07,
01/19 12Z,   0.40,  -9.73,  99.90,  -9.39,  -0.07,
01/19 13Z,   0.50, -10.76,  99.90, -10.33,  -0.07,
01/19 14Z,   0.40, -10.88,  99.90, -10.54,  -0.07,  (min)
01/19 15Z,   0.40, -10.08,  99.90,  -9.75,  -0.07,
01/19 16Z,   0.40,  -8.50,  99.90,  -8.17,  -0.07,
01/19 17Z,   0.40,  -6.52,  99.90,  -6.19,  -0.07,
01/19 18Z,   0.30,  -4.72,  99.90,  -4.49,  -0.07,
01/19 19Z,   0.40,  -3.60,  99.90,  -3.26,  -0.07,
01/19 20Z,   0.50,  -3.35,  99.90,  -2.92,  -0.07,  (max)
01/19 21Z,   0.60,  -4.00,  99.90,  -3.46,  -0.07,
01/19 22Z,   0.60,  -5.45,  99.90,  -4.92,  -0.07,
01/19 23Z,   0.70,  -7.43,  99.90,  -6.80,  -0.07,
01/20 00Z,   0.70,  -9.37,  99.90,  -8.74,  -0.07,
01/20 01Z,   0.70, -10.70,  99.90, -10.07,  -0.07,
01/20 02Z,   0.70, -11.15,  99.90, -10.52,  -0.07,  (min)
01/20 03Z,   0.80, -10.69,  99.90,  -9.95,  -0.07,
01/20 04Z,   0.90,  -9.39,  99.90,  -8.55,  -0.07,
01/20 05Z,   1.00,  -7.51,  99.90,  -6.58,  -0.07,
01/20 06Z,   1.10,  -5.57,  99.90,  -4.53,  -0.07,
01/20 07Z,   1.10,  -4.11,  99.90,  -3.08,  -0.07,
01/20 08Z,   1.00,  -3.46,  99.90,  -2.53,  -0.07,  (max)
01/20 09Z,   0.70,  -3.67,  99.90,  -3.04,  -0.07,
01/20 10Z,   0.20,  -4.71,  99.90,  -4.58,  -0.07,
01/20 11Z,   0.00,  -6.41,  99.90,  -6.47,  -0.07,
01/20 12Z,  -0.20,  -8.31,  99.90,  -8.58,  -0.07,
01/20 13Z,  -0.30,  -9.85,  99.90, -10.22,  -0.07,
01/20 14Z,  -0.50, -10.64,  99.90, -11.21,  -0.07,
01/20 15Z,  -0.60, -10.58,  99.90, -11.25,  -0.07,  (min)
01/20 16Z,  -0.70,  -9.71,  99.90, -10.48,  -0.07,
01/20 17Z,  -0.60,  -8.18,  99.90,  -8.84,  -0.07,
01/20 18Z,  -0.60,  -6.37,  99.90,  -7.03,  -0.07,
01/20 19Z,  -0.70,  -4.82,  99.90,  -5.59,  -0.07,
01/20 20Z,  -0.80,  -3.96,  99.90,  -4.83,  -0.07,
01/20 21Z,  -0.80,  -3.91,  99.90,  -4.77,  -0.07,  (max)
01/20 22Z,  -0.80,  -4.65,  99.90,  -5.51,  -0.07,
01/20 23Z,  -0.90,  -6.08,  99.90,  -7.04,  -0.07,
01/21 00Z,  -1.00,  -7.89,  99.90,  -8.95,  -0.07,
01/21 01Z,  -1.20,  -9.53,  99.90, -10.80,  -0.07,
01/21 02Z,  -1.30, -10.53,  99.90, -11.89,  -0.07,
01/21 03Z,  -1.40, -10.69,  99.90, -12.16,  -0.07,  (min)
01/21 04Z,  -1.50, -10.05,  99.90, -11.61,  -0.07,
01/21 05Z,  -1.40,  -8.68,  99.90, -10.15,  -0.07,
01/21 06Z,  -1.30,  -6.88,  99.90,  -8.25,  -0.07,
01/21 07Z,  -1.10,  -5.14,  99.90,  -6.31,  -0.07,
01/21 08Z,  -0.90,  -3.96,  99.90,  -4.92,  -0.07,
01/21 09Z,  -0.70,  -3.56,  99.90,  -4.32,  -0.07,  (max)
01/21 10Z,  -0.60,  -3.96,  99.90,  -4.62,  -0.07,
01/21 11Z,  -0.50,  -5.09,  99.90,  -5.66,  -0.07,
01/21 12Z,  -0.40,  -6.78,  99.90,  -7.24,  -0.07,
01/21 13Z,  -0.30,  -8.55,  99.90,  -8.92,  -0.07,
01/21 14Z,  -0.30,  -9.89,  99.90, -10.26,  -0.07,
01/21 15Z,  -0.40, -10.51,  99.90, -10.97,  -0.07,  (min)
01/21 16Z,  -0.40, -10.35,  99.90, -10.81,  -0.07,
01/21 17Z,  -0.30,  -9.46,  99.90,  -9.83,  -0.07,
01/21 18Z,  -0.30,  -8.01,  99.90,  -8.37,  -0.07,
01/21 19Z,  -0.30,  -6.36,  99.90,  -6.73,  -0.07,
01/21 20Z,  -0.20,  -5.03,  99.90,  -5.29,  -0.07,
01/21 21Z,  -0.10,  -4.35,  99.90,  -4.51,  -0.07,  (max)
01/21 22Z,  -0.10,  -4.40,  99.90,  -4.56,  -0.07,
01/21 23Z,  -0.10,  -5.16,  99.90,  -5.32,  -0.07,
01/22 00Z,  -0.10,  -6.52,  99.90,  -6.68,  -0.07,
01/22 01Z,  99.90,  -8.15,  99.90,  99.90,  -0.07,
01/22 02Z,  99.90,  -9.53,  99.90,  99.90,  -0.07,
01/22 03Z,  99.90, -10.27,  99.90,  99.90,  -0.07,
01/22 04Z,  99.90, -10.25,  99.90,  99.90,  -0.07,
01/22 05Z,  99.90,  -9.50,  99.90,  99.90,  -0.07,
01/22 06Z,  99.90,  -8.13,  99.90,  99.90,  -0.07,