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
#Bar Harbor, Frenchman Bay, ME : 07/17/2025 16:22:11 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/16 00Z,   0.30, -12.71, -12.11,  99.90,   0.30,
07/16 01Z,   0.30, -13.32, -12.94,  99.90,   0.08,  (min)
07/16 02Z,   0.30, -12.63, -12.37,  99.90,  -0.04,
07/16 03Z,   0.20, -10.74, -10.52,  99.90,   0.02,
07/16 04Z,   0.20,  -8.06,  -7.79,  99.90,   0.07,
07/16 05Z,   0.20,  -5.30,  -5.09,  99.90,   0.01,
07/16 06Z,   0.20,  -3.26,  -3.16,  99.90,  -0.10,
07/16 07Z,   0.20,  -2.44,  -2.29,  99.90,  -0.05,  (max)
07/16 08Z,   0.20,  -2.98,  -2.68,  99.90,   0.10,
07/16 09Z,   0.20,  -4.79,  -4.46,  99.90,   0.13,
07/16 10Z,   0.20,  -7.50,  -7.09,  99.90,   0.21,
07/16 11Z,   0.20, -10.40, -10.04,  99.90,   0.16,
07/16 12Z,   0.30, -12.73, -12.16,  99.90,   0.27,
07/16 13Z,   0.30, -13.93, -13.41,  99.90,   0.22,
07/16 14Z,   0.30, -13.79, -13.49,  99.90,  -0.00,  (min)
07/16 15Z,   0.30, -12.32, -11.96,  99.90,   0.06,
07/16 16Z,   0.30,  -9.80,  -9.48,  99.90,   0.02,
07/16 17Z,   0.30,  -6.85,  -6.55,  99.90,   0.00,
07/16 18Z,   0.50,  -4.30,  -4.18,  99.90,  -0.38,
07/16 19Z,   0.50,  -2.79,  -2.73,  99.90,  -0.44,
07/16 20Z,   0.50,  -2.61,  -2.37,  99.90,  -0.26,  (max)
07/16 21Z,   0.50,  -3.75,  -3.47,  99.90,  -0.22,
07/16 22Z,   0.50,  -5.99,  -5.59,  99.90,  -0.10,
07/16 23Z,   0.50,  -8.76,  -8.25,  99.90,   0.01,
07/17 00Z,   0.50, -11.31, -10.66,  99.90,   0.15,
07/17 01Z,   0.50, -12.98, -12.23,  99.90,   0.25,
07/17 02Z,   0.50, -13.43, -12.85,  99.90,   0.08,  (min)
07/17 03Z,   0.50, -12.59, -12.07,  99.90,   0.02,
07/17 04Z,   0.50, -10.59, -10.14,  99.90,  -0.05,
07/17 05Z,   0.50,  -7.89,  -7.38,  99.90,   0.01,
07/17 06Z,   0.40,  -5.23,  -4.83,  99.90,   0.00,
07/17 07Z,   0.40,  -3.37,  -3.10,  99.90,  -0.13,
07/17 08Z,   0.40,  -2.73,  -2.44,  99.90,  -0.11,  (max)
07/17 09Z,   0.40,  -3.43,  -3.07,  99.90,  -0.04,
07/17 10Z,   0.40,  -5.32,  -4.93,  99.90,  -0.01,
07/17 11Z,   0.40,  -8.00,  -7.51,  99.90,   0.09,
07/17 12Z,   0.40, -10.76, -10.18,  99.90,   0.18,
07/17 13Z,   0.40, -12.85, -12.10,  99.90,   0.35,
07/17 14Z,   0.40, -13.78, -13.11,  99.90,   0.27,  (min)
07/17 15Z,   0.50, -13.40, -12.81,  99.90,   0.09,
07/17 16Z,   0.50, -11.74, -11.13,  99.90,   0.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/17 17Z,   0.50,  -9.12,  99.90,  -8.52,   0.10,
07/17 18Z,   0.50,  -6.21,  99.90,  -5.61,   0.09,
07/17 19Z,   0.50,  -3.80,  99.90,  -3.21,   0.08,
07/17 20Z,   0.60,  -2.49,  99.90,  -1.81,   0.08,  (max)
07/17 21Z,   0.60,  -2.51,  99.90,  -1.85,   0.07,
07/17 22Z,   0.60,  -3.84,  99.90,  -3.19,   0.06,
07/17 23Z,   0.60,  -6.21,  99.90,  -5.56,   0.05,
07/18 00Z,   0.60,  -9.02,  99.90,  -8.38,   0.04,
07/18 01Z,   0.60, -11.54,  99.90, -10.90,   0.03,
07/18 02Z,   0.70, -13.13,  99.90, -12.41,   0.02,
07/18 03Z,   0.70, -13.51,  99.90, -12.80,   0.01,  (min)
07/18 04Z,   0.70, -12.62,  99.90, -11.91,   0.00,
07/18 05Z,   0.60, -10.60,  99.90, -10.00,   0.00,
07/18 06Z,   0.60,  -7.94,  99.90,  -7.34,   0.00,
07/18 07Z,   0.60,  -5.39,  99.90,  -4.79,   0.00,
07/18 08Z,   0.50,  -3.65,  99.90,  -3.15,   0.00,
07/18 09Z,   0.40,  -3.10,  99.90,  -2.70,   0.00,  (max)
07/18 10Z,   0.40,  -3.83,  99.90,  -3.43,   0.00,
07/18 11Z,   0.20,  -5.70,  99.90,  -5.49,   0.00,
07/18 12Z,   0.20,  -8.28,  99.90,  -8.07,   0.00,
07/18 13Z,   0.20, -10.86,  99.90, -10.66,   0.00,
07/18 14Z,   0.10, -12.75,  99.90, -12.65,   0.00,
07/18 15Z,   0.10, -13.51,  99.90, -13.41,   0.00,  (min)
07/18 16Z,   0.10, -13.00,  99.90, -12.89,   0.00,
07/18 17Z,   0.10, -11.26,  99.90, -11.15,   0.00,
07/18 18Z,   0.10,  -8.62,  99.90,  -8.52,   0.00,
07/18 19Z,   0.10,  -5.78,  99.90,  -5.67,   0.00,
07/18 20Z,   0.10,  -3.49,  99.90,  -3.39,   0.00,
07/18 21Z,   0.20,  -2.32,  99.90,  -2.11,   0.00,  (max)
07/18 22Z,   0.30,  -2.45,  99.90,  -2.15,   0.00,
07/18 23Z,   0.30,  -3.87,  99.90,  -3.56,   0.00,
07/19 00Z,   0.30,  -6.29,  99.90,  -5.98,   0.00,
07/19 01Z,   0.30,  -9.12,  99.90,  -8.81,   0.00,
07/19 02Z,   0.30, -11.61,  99.90, -11.30,   0.00,
07/19 03Z,   0.30, -13.19,  99.90, -12.89,   0.00,
07/19 04Z,   0.20, -13.59,  99.90, -13.39,   0.00,  (min)
07/19 05Z,   0.10, -12.74,  99.90, -12.63,   0.00,
07/19 06Z,   0.10, -10.76,  99.90, -10.66,   0.00,
07/19 07Z,   0.10,  -8.17,  99.90,  -8.07,   0.00,
07/19 08Z,   0.20,  -5.70,  99.90,  -5.50,   0.00,
07/19 09Z,   0.20,  -4.01,  99.90,  -3.80,   0.00,
07/19 10Z,   0.30,  -3.45,  99.90,  -3.14,   0.00,  (max)
07/19 11Z,   0.40,  -4.11,  99.90,  -3.71,   0.00,
07/19 12Z,   0.50,  -5.88,  99.90,  -5.38,   0.00,
07/19 13Z,   0.60,  -8.33,  99.90,  -7.72,   0.00,
07/19 14Z,   0.60, -10.77,  99.90, -10.16,   0.00,
07/19 15Z,   0.60, -12.53,  99.90, -11.92,   0.00,
07/19 16Z,   0.50, -13.22,  99.90, -12.71,   0.00,  (min)
07/19 17Z,   0.50, -12.68,  99.90, -12.17,   0.00,
07/19 18Z,   0.40, -10.94,  99.90, -10.53,   0.00,
07/19 19Z,   0.40,  -8.34,  99.90,  -7.93,   0.00,
07/19 20Z,   0.40,  -5.56,  99.90,  -5.15,   0.00,
07/19 21Z,   0.30,  -3.35,  99.90,  -3.05,   0.00,
07/19 22Z,   0.40,  -2.22,  99.90,  -1.81,   0.00,  (max)
07/19 23Z,   0.40,  -2.37,  99.90,  -1.97,   0.00,
07/20 00Z,   0.40,  -3.80,  99.90,  -3.40,   0.00,
07/20 01Z,   0.40,  -6.23,  99.90,  -5.83,   0.00,
07/20 02Z,   0.50,  -9.07,  99.90,  -8.56,   0.00,
07/20 03Z,   0.50, -11.58,  99.90, -11.08,   0.00,
07/20 04Z,   0.50, -13.23,  99.90, -12.72,   0.00,
07/20 05Z,   0.40, -13.72,  99.90, -13.32,   0.00,  (min)
07/20 06Z,   0.50, -12.95,  99.90, -12.45,   0.00,
07/20 07Z,   0.40, -11.05,  99.90, -10.64,   0.00,
07/20 08Z,   0.40,  -8.50,  99.90,  -8.10,   0.00,
07/20 09Z,   0.40,  -6.06,  99.90,  -5.65,   0.00,
07/20 10Z,   0.40,  -4.33,  99.90,  -3.93,   0.00,
07/20 11Z,   0.40,  -3.67,  99.90,  -3.27,   0.00,  (max)
07/20 12Z,   0.40,  -4.22,  99.90,  -3.81,   0.00,
07/20 13Z,   0.40,  -5.87,  99.90,  -5.46,   0.00,
07/20 14Z,   0.40,  -8.21,  99.90,  -7.80,   0.00,
07/20 15Z,   0.40, -10.56,  99.90, -10.15,   0.00,
07/20 16Z,   0.40, -12.29,  99.90, -11.88,   0.00,
07/20 17Z,   0.40, -13.00,  99.90, -12.60,   0.00,  (min)
07/20 18Z,   0.40, -12.51,  99.90, -12.10,   0.00,
07/20 19Z,   0.50, -10.81,  99.90, -10.31,   0.00,
07/20 20Z,   0.50,  -8.25,  99.90,  -7.74,   0.00,
07/20 21Z,   0.50,  -5.50,  99.90,  -4.99,   0.00,
07/20 22Z,   0.60,  -3.30,  99.90,  -2.69,   0.00,
07/20 23Z,   0.40,  -2.13,  99.90,  -1.73,   0.00,  (max)
07/21 00Z,   0.50,  -2.24,  99.90,  -1.73,   0.00,
07/21 01Z,   0.50,  -3.64,  99.90,  -3.14,   0.00,
07/21 02Z,   0.50,  -6.09,  99.90,  -5.58,   0.00,
07/21 03Z,   0.50,  -8.96,  99.90,  -8.45,   0.00,
07/21 04Z,   0.50, -11.54,  99.90, -11.04,   0.00,
07/21 05Z,   0.40, -13.30,  99.90, -12.90,   0.00,
07/21 06Z,   0.40, -13.92,  99.90, -13.52,   0.00,
07/21 07Z,  99.90, -13.24,  99.90,  99.90,   0.00,
07/21 08Z,  99.90, -11.37,  99.90,  99.90,   0.00,
07/21 09Z,  99.90,  -8.83,  99.90,  99.90,   0.00,
07/21 10Z,  99.90,  -6.34,  99.90,  99.90,   0.00,
07/21 11Z,  99.90,  -4.52,  99.90,  99.90,   0.00,
07/21 12Z,  99.90,  -3.73,  99.90,  99.90,   0.00,