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 : 07/16/2025 20:21:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/15 00Z,   0.40,   0.68,   1.03,  99.90,  -0.05,
07/15 01Z,   0.40,   1.12,   1.43,  99.90,  -0.09,  (min)
07/15 02Z,   0.40,   2.80,   3.00,  99.90,  -0.20,
07/15 03Z,   0.40,   5.38,   5.67,  99.90,  -0.11,
07/15 04Z,   0.40,   8.19,   8.44,  99.90,  -0.15,
07/15 05Z,   0.40,  10.42,  10.62,  99.90,  -0.20,
07/15 06Z,   0.30,  11.51,  11.74,  99.90,  -0.07,  (max)
07/15 07Z,   0.30,  11.22,  11.56,  99.90,   0.04,
07/15 08Z,   0.30,   9.61,  10.02,  99.90,   0.11,
07/15 09Z,   0.30,   7.00,   7.50,  99.90,   0.20,
07/15 10Z,   0.30,   4.01,   4.50,  99.90,   0.19,
07/15 11Z,   0.40,   1.45,   2.06,  99.90,   0.21,
07/15 12Z,   0.30,  -0.06,   0.50,  99.90,   0.26,
07/15 13Z,   0.30,  -0.25,   0.17,  99.90,   0.12,  (min)
07/15 14Z,   0.30,   0.91,   1.17,  99.90,  -0.04,
07/15 15Z,   0.30,   3.23,   3.42,  99.90,  -0.11,
07/15 16Z,   0.30,   6.13,   6.37,  99.90,  -0.06,
07/15 17Z,   0.30,   8.82,   8.98,  99.90,  -0.14,
07/15 18Z,   0.30,  10.57,  10.60,  99.90,  -0.27,
07/15 19Z,   0.30,  11.04,  11.22,  99.90,  -0.12,  (max)
07/15 20Z,   0.30,  10.17,  10.49,  99.90,   0.02,
07/15 21Z,   0.40,   8.15,   8.55,  99.90,   0.00,
07/15 22Z,   0.30,   5.48,   5.95,  99.90,   0.17,
07/15 23Z,   0.30,   2.89,   3.42,  99.90,   0.23,
07/16 00Z,   0.30,   1.10,   1.70,  99.90,   0.30,
07/16 01Z,   0.30,   0.49,   0.87,  99.90,   0.08,  (min)
07/16 02Z,   0.30,   1.18,   1.44,  99.90,  -0.04,
07/16 03Z,   0.20,   3.07,   3.29,  99.90,   0.02,
07/16 04Z,   0.20,   5.75,   6.02,  99.90,   0.07,
07/16 05Z,   0.20,   8.51,   8.72,  99.90,   0.01,
07/16 06Z,   0.20,  10.55,  10.65,  99.90,  -0.10,
07/16 07Z,   0.20,  11.37,  11.52,  99.90,  -0.05,  (max)
07/16 08Z,   0.20,  10.83,  11.13,  99.90,   0.10,
07/16 09Z,   0.20,   9.02,   9.35,  99.90,   0.13,
07/16 10Z,   0.20,   6.31,   6.72,  99.90,   0.21,
07/16 11Z,   0.20,   3.41,   3.77,  99.90,   0.16,
07/16 12Z,   0.30,   1.08,   1.65,  99.90,   0.27,
07/16 13Z,   0.30,  -0.12,   0.40,  99.90,   0.22,
07/16 14Z,   0.30,   0.02,   0.32,  99.90,  -0.00,  (min)
07/16 15Z,   0.30,   1.49,   1.85,  99.90,   0.06,
07/16 16Z,   0.30,   4.01,   4.33,  99.90,   0.02,
07/16 17Z,   0.30,   6.96,   7.26,  99.90,   0.00,
07/16 18Z,   0.30,   9.51,   9.63,  99.90,  -0.18,
07/16 19Z,   0.30,  11.02,  11.08,  99.90,  -0.24,
07/16 20Z,   0.30,  11.20,  11.44,  99.90,  -0.06,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/16 21Z,   0.40,  10.06,  99.90,  10.40,  -0.06,
07/16 22Z,   0.40,   7.82,  99.90,   8.17,  -0.06,
07/16 23Z,   0.40,   5.05,  99.90,   5.40,  -0.05,
07/17 00Z,   0.40,   2.50,  99.90,   2.85,  -0.05,
07/17 01Z,   0.40,   0.83,  99.90,   1.18,  -0.04,
07/17 02Z,   0.40,   0.38,  99.90,   0.74,  -0.04,  (min)
07/17 03Z,   0.40,   1.22,  99.90,   1.59,  -0.03,
07/17 04Z,   0.40,   3.22,  99.90,   3.59,  -0.03,
07/17 05Z,   0.40,   5.92,  99.90,   6.30,  -0.02,
07/17 06Z,   0.30,   8.58,  99.90,   8.86,  -0.02,
07/17 07Z,   0.30,  10.44,  99.90,  10.72,  -0.01,
07/17 08Z,   0.30,  11.08,  99.90,  11.37,  -0.01,  (max)
07/17 09Z,   0.40,  10.38,  99.90,  10.77,  -0.01,
07/17 10Z,   0.30,   8.49,  99.90,   8.78,  -0.01,
07/17 11Z,   0.30,   5.81,  99.90,   6.10,  -0.01,
07/17 12Z,   0.40,   3.05,  99.90,   3.44,  -0.01,
07/17 13Z,   0.40,   0.96,  99.90,   1.35,  -0.01,
07/17 14Z,   0.40,   0.03,  99.90,   0.42,  -0.01,  (min)
07/17 15Z,   0.40,   0.41,  99.90,   0.80,  -0.01,
07/17 16Z,   0.50,   2.07,  99.90,   2.56,  -0.01,
07/17 17Z,   0.50,   4.69,  99.90,   5.18,  -0.01,
07/17 18Z,   0.50,   7.60,  99.90,   8.09,  -0.01,
07/17 19Z,   0.50,  10.01,  99.90,  10.50,  -0.01,
07/17 20Z,   0.50,  11.32,  99.90,  11.81,  -0.01,  (max)
07/17 21Z,   0.50,  11.30,  99.90,  11.79,  -0.01,
07/17 22Z,   0.50,   9.97,  99.90,  10.46,  -0.01,
07/17 23Z,   0.60,   7.60,  99.90,   8.19,  -0.01,
07/18 00Z,   0.50,   4.79,  99.90,   5.28,  -0.01,
07/18 01Z,   0.60,   2.27,  99.90,   2.86,  -0.01,
07/18 02Z,   0.60,   0.68,  99.90,   1.27,  -0.01,
07/18 03Z,   0.60,   0.30,  99.90,   0.89,  -0.01,  (min)
07/18 04Z,   0.60,   1.19,  99.90,   1.78,  -0.01,
07/18 05Z,   0.50,   3.21,  99.90,   3.70,  -0.01,
07/18 06Z,   0.50,   5.87,  99.90,   6.36,  -0.01,
07/18 07Z,   0.50,   8.42,  99.90,   8.91,  -0.01,
07/18 08Z,   0.40,  10.16,  99.90,  10.55,  -0.01,
07/18 09Z,   0.40,  10.71,  99.90,  11.10,  -0.01,  (max)
07/18 10Z,   0.30,   9.98,  99.90,  10.27,  -0.01,
07/18 11Z,   0.20,   8.11,  99.90,   8.30,  -0.01,
07/18 12Z,   0.20,   5.53,  99.90,   5.72,  -0.01,
07/18 13Z,   0.10,   2.95,  99.90,   3.04,  -0.01,
07/18 14Z,   0.20,   1.06,  99.90,   1.25,  -0.01,
07/18 15Z,   0.10,   0.30,  99.90,   0.39,  -0.01,  (min)
07/18 16Z,   0.10,   0.81,  99.90,   0.90,  -0.01,
07/18 17Z,   0.10,   2.55,  99.90,   2.64,  -0.01,
07/18 18Z,   0.10,   5.19,  99.90,   5.28,  -0.01,
07/18 19Z,   0.10,   8.03,  99.90,   8.12,  -0.01,
07/18 20Z,   0.10,  10.32,  99.90,  10.41,  -0.01,
07/18 21Z,   0.20,  11.49,  99.90,  11.68,  -0.01,  (max)
07/18 22Z,   0.30,  11.36,  99.90,  11.65,  -0.01,
07/18 23Z,   0.30,   9.94,  99.90,  10.23,  -0.01,
07/19 00Z,   0.30,   7.52,  99.90,   7.81,  -0.01,
07/19 01Z,   0.30,   4.69,  99.90,   4.98,  -0.01,
07/19 02Z,   0.30,   2.20,  99.90,   2.49,  -0.01,
07/19 03Z,   0.30,   0.62,  99.90,   0.91,  -0.01,
07/19 04Z,   0.30,   0.22,  99.90,   0.51,  -0.01,  (min)
07/19 05Z,   0.20,   1.07,  99.90,   1.26,  -0.01,
07/19 06Z,   0.20,   3.05,  99.90,   3.24,  -0.01,
07/19 07Z,   0.20,   5.64,  99.90,   5.83,  -0.01,
07/19 08Z,   0.20,   8.11,  99.90,   8.30,  -0.01,
07/19 09Z,   0.30,   9.80,  99.90,  10.09,  -0.01,
07/19 10Z,   0.40,  10.36,  99.90,  10.75,  -0.01,  (max)
07/19 11Z,   0.40,   9.70,  99.90,  10.09,  -0.01,
07/19 12Z,   0.50,   7.93,  99.90,   8.42,  -0.01,
07/19 13Z,   0.60,   5.48,  99.90,   6.07,  -0.01,
07/19 14Z,   0.60,   3.04,  99.90,   3.63,  -0.01,
07/19 15Z,   0.60,   1.28,  99.90,   1.87,  -0.01,
07/19 16Z,   0.60,   0.59,  99.90,   1.18,  -0.01,  (min)
07/19 17Z,   0.50,   1.13,  99.90,   1.62,  -0.01,
07/19 18Z,   0.40,   2.87,  99.90,   3.26,  -0.01,
07/19 19Z,   0.40,   5.47,  99.90,   5.86,  -0.01,
07/19 20Z,   0.40,   8.25,  99.90,   8.64,  -0.01,
07/19 21Z,   0.30,  10.46,  99.90,  10.75,  -0.01,
07/19 22Z,   0.30,  11.59,  99.90,  11.88,  -0.01,  (max)
07/19 23Z,   0.30,  11.44,  99.90,  11.73,  -0.01,
07/20 00Z,   0.40,  10.01,  99.90,  10.40,  -0.01,
07/20 01Z,   0.40,   7.58,  99.90,   7.97,  -0.01,
07/20 02Z,   0.40,   4.74,  99.90,   5.13,  -0.01,
07/20 03Z,   0.40,   2.23,  99.90,   2.62,  -0.01,
07/20 04Z,   0.40,   0.58,  99.90,   0.97,  -0.01,
07/20 05Z,   0.40,   0.09,  99.90,   0.48,  -0.01,  (min)
07/20 06Z,   0.30,   0.86,  99.90,   1.15,  -0.01,
07/20 07Z,   0.30,   2.76,  99.90,   3.05,  -0.01,
07/20 08Z,   0.30,   5.31,  99.90,   5.60,  -0.01,
07/20 09Z,   0.30,   7.75,  99.90,   8.04,  -0.01,
07/20 10Z,   0.30,   9.48,  99.90,   9.77,  -0.01,
07/20 11Z,   0.20,  10.14,  99.90,  10.33,  -0.01,  (max)
07/20 12Z,   0.20,   9.59,  99.90,   9.78,  -0.01,