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
#Eastport, ME : 07/16/2025 08:20:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/14 12Z,   0.30,  -0.48,  -0.12,  99.90,   0.06,
07/14 13Z,   0.30,   0.30,   0.76,  99.90,   0.16,  (min)
07/14 14Z,   0.30,   3.66,   3.97,  99.90,   0.01,
07/14 15Z,   0.30,   8.33,   8.33,  99.90,  -0.30,
07/14 16Z,   0.30,  13.00,  12.92,  99.90,  -0.38,
07/14 17Z,   0.30,  16.77,  16.87,  99.90,  -0.20,
07/14 18Z,   0.40,  18.66,  18.87,  99.90,  -0.19,  (max)
07/14 19Z,   0.40,  18.03,  18.07,  99.90,  -0.36,
07/14 20Z,   0.40,  15.22,  15.48,  99.90,  -0.14,
07/14 21Z,   0.40,  11.27,  11.72,  99.90,   0.05,
07/14 22Z,   0.40,   7.11,   7.69,  99.90,   0.18,
07/14 23Z,   0.50,   3.40,   3.89,  99.90,  -0.01,
07/15 00Z,   0.40,   0.98,   1.32,  99.90,  -0.06,
07/15 01Z,   0.40,   0.89,   1.25,  99.90,  -0.04,  (min)
07/15 02Z,   0.40,   3.52,   3.84,  99.90,  -0.08,
07/15 03Z,   0.40,   7.91,   7.96,  99.90,  -0.35,
07/15 04Z,   0.40,  12.64,  12.51,  99.90,  -0.53,
07/15 05Z,   0.40,  16.70,  16.75,  99.90,  -0.35,
07/15 06Z,   0.30,  19.19,  19.42,  99.90,  -0.07,
07/15 07Z,   0.30,  19.25,  19.48,  99.90,  -0.07,  (max)
07/15 08Z,   0.30,  16.83,  17.11,  99.90,  -0.02,
07/15 09Z,   0.30,  12.82,  13.32,  99.90,   0.20,
07/15 10Z,   0.30,   8.28,   9.02,  99.90,   0.44,
07/15 11Z,   0.30,   3.99,   4.70,  99.90,   0.41,
07/15 12Z,   0.30,   0.70,   1.16,  99.90,   0.16,
07/15 13Z,   0.30,  -0.56,  -0.21,  99.90,   0.05,  (min)
07/15 14Z,   0.20,   0.99,   1.51,  99.90,   0.32,
07/15 15Z,   0.20,   4.92,   5.10,  99.90,  -0.02,
07/15 16Z,   0.20,   9.80,   9.69,  99.90,  -0.31,
07/15 17Z,   0.20,  14.39,  14.35,  99.90,  -0.24,
07/15 18Z,   0.30,  17.80,  17.90,  99.90,  -0.20,
07/15 19Z,   0.30,  19.09,  19.18,  99.90,  -0.21,  (max)
07/15 20Z,   0.30,  17.81,  17.80,  99.90,  -0.31,
07/15 21Z,   0.40,  14.52,  14.84,  99.90,  -0.08,
07/15 22Z,   0.40,  10.31,  10.83,  99.90,   0.12,
07/15 23Z,   0.40,   6.10,   6.75,  99.90,   0.25,
07/16 00Z,   0.30,   2.55,   3.06,  99.90,   0.21,
07/16 01Z,   0.30,   0.53,   0.86,  99.90,   0.03,  (min)
07/16 02Z,   0.30,   1.02,   1.46,  99.90,   0.14,
07/16 03Z,   0.20,   4.14,   4.47,  99.90,   0.13,
07/16 04Z,   0.20,   8.74,   8.65,  99.90,  -0.29,
07/16 05Z,   0.20,  13.40,  13.23,  99.90,  -0.37,
07/16 06Z,   0.20,  17.19,  17.21,  99.90,  -0.18,
07/16 07Z,   0.20,  19.21,  19.38,  99.90,  -0.03,  (max)
07/16 08Z,   0.20,  18.74,  18.83,  99.90,  -0.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/16 09Z,   0.20,  15.92,  99.90,  16.01,  -0.10,
07/16 10Z,   0.20,  11.73,  99.90,  11.84,  -0.10,
07/16 11Z,   0.20,   7.25,  99.90,   7.36,  -0.09,
07/16 12Z,   0.20,   3.21,  99.90,   3.33,  -0.08,
07/16 13Z,   0.30,   0.36,  99.90,   0.59,  -0.07,
07/16 14Z,   0.30,  -0.28,  99.90,  -0.05,  -0.06,  (min)
07/16 15Z,   0.30,   1.88,  99.90,   2.12,  -0.06,
07/16 16Z,   0.30,   6.15,  99.90,   6.40,  -0.05,
07/16 17Z,   0.30,  11.06,  99.90,  11.32,  -0.04,
07/16 18Z,   0.30,  15.47,  99.90,  15.74,  -0.03,
07/16 19Z,   0.30,  18.51,  99.90,  18.79,  -0.03,
07/16 20Z,   0.30,  19.29,  99.90,  19.57,  -0.02,  (max)
07/16 21Z,   0.30,  17.50,  99.90,  17.78,  -0.02,
07/16 22Z,   0.40,  13.88,  99.90,  14.26,  -0.02,
07/16 23Z,   0.40,   9.54,  99.90,   9.93,  -0.02,
07/17 00Z,   0.40,   5.36,  99.90,   5.74,  -0.02,
07/17 01Z,   0.40,   1.98,  99.90,   2.36,  -0.02,
07/17 02Z,   0.40,   0.31,  99.90,   0.69,  -0.02,  (min)
07/17 03Z,   0.40,   1.24,  99.90,   1.62,  -0.02,
07/17 04Z,   0.30,   4.64,  99.90,   4.92,  -0.02,
07/17 05Z,   0.30,   9.24,  99.90,   9.52,  -0.02,
07/17 06Z,   0.20,  13.74,  99.90,  13.92,  -0.02,
07/17 07Z,   0.20,  17.27,  99.90,  17.45,  -0.02,
07/17 08Z,   0.20,  18.94,  99.90,  19.12,  -0.02,  (max)
07/17 09Z,   0.20,  18.11,  99.90,  18.29,  -0.02,
07/17 10Z,   0.20,  15.08,  99.90,  15.26,  -0.02,
07/17 11Z,   0.30,  10.91,  99.90,  11.19,  -0.02,
07/17 12Z,   0.30,   6.60,  99.90,   6.88,  -0.02,
07/17 13Z,   0.30,   2.84,  99.90,   3.12,  -0.02,
07/17 14Z,   0.30,   0.39,  99.90,   0.67,  -0.02,
07/17 15Z,   0.40,   0.23,  99.90,   0.62,  -0.02,  (min)
07/17 16Z,   0.40,   2.79,  99.90,   3.17,  -0.02,
07/17 17Z,   0.40,   7.19,  99.90,   7.57,  -0.02,
07/17 18Z,   0.40,  11.99,  99.90,  12.38,  -0.02,
07/17 19Z,   0.40,  16.19,  99.90,  16.57,  -0.02,
07/17 20Z,   0.40,  18.92,  99.90,  19.30,  -0.02,
07/17 21Z,   0.40,  19.31,  99.90,  19.69,  -0.02,  (max)
07/17 22Z,   0.40,  17.20,  99.90,  17.58,  -0.02,
07/17 23Z,   0.40,  13.41,  99.90,  13.80,  -0.02,
07/18 00Z,   0.50,   9.06,  99.90,   9.54,  -0.02,
07/18 01Z,   0.50,   4.93,  99.90,   5.41,  -0.02,
07/18 02Z,   0.50,   1.69,  99.90,   2.18,  -0.02,
07/18 03Z,   0.50,   0.26,  99.90,   0.74,  -0.02,  (min)
07/18 04Z,   0.50,   1.43,  99.90,   1.91,  -0.02,
07/18 05Z,   0.50,   4.90,  99.90,   5.38,  -0.02,
07/18 06Z,   0.50,   9.38,  99.90,   9.86,  -0.02,
07/18 07Z,   0.50,  13.69,  99.90,  14.18,  -0.02,
07/18 08Z,   0.40,  17.04,  99.90,  17.42,  -0.02,
07/18 09Z,   0.40,  18.50,  99.90,  18.88,  -0.02,  (max)
07/18 10Z,   0.40,  17.50,  99.90,  17.88,  -0.02,
07/18 11Z,   0.40,  14.46,  99.90,  14.84,  -0.02,
07/18 12Z,   0.40,  10.44,  99.90,  10.82,  -0.02,
07/18 13Z,   0.40,   6.36,  99.90,   6.74,  -0.02,
07/18 14Z,   0.40,   2.85,  99.90,   3.23,  -0.02,
07/18 15Z,   0.30,   0.69,  99.90,   0.97,  -0.02,  (min)
07/18 16Z,   0.30,   0.83,  99.90,   1.11,  -0.02,
07/18 17Z,   0.20,   3.56,  99.90,   3.74,  -0.02,
07/18 18Z,   0.10,   7.89,  99.90,   7.98,  -0.02,
07/18 19Z,   0.10,  12.53,  99.90,  12.62,  -0.02,
07/18 20Z,   0.00,  16.57,  99.90,  16.55,  -0.02,
07/18 21Z,   0.00,  19.10,  99.90,  19.08,  -0.02,
07/18 22Z,   0.10,  19.26,  99.90,  19.34,  -0.02,  (max)
07/18 23Z,   0.10,  16.99,  99.90,  17.07,  -0.02,
07/19 00Z,   0.10,  13.19,  99.90,  13.27,  -0.02,
07/19 01Z,   0.20,   8.88,  99.90,   9.06,  -0.02,
07/19 02Z,   0.20,   4.81,  99.90,   4.99,  -0.02,
07/19 03Z,   0.20,   1.62,  99.90,   1.80,  -0.02,
07/19 04Z,   0.10,   0.27,  99.90,   0.35,  -0.02,  (min)
07/19 05Z,   0.10,   1.49,  99.90,   1.57,  -0.02,
07/19 06Z,   0.00,   4.87,  99.90,   4.85,  -0.02,
07/19 07Z,   0.00,   9.16,  99.90,   9.14,  -0.02,
07/19 08Z,   0.00,  13.36,  99.90,  13.34,  -0.02,
07/19 09Z,   0.00,  16.64,  99.90,  16.63,  -0.02,
07/19 10Z,   0.10,  18.05,  99.90,  18.13,  -0.02,  (max)
07/19 11Z,   0.20,  17.05,  99.90,  17.23,  -0.02,
07/19 12Z,   0.30,  14.13,  99.90,  14.41,  -0.02,
07/19 13Z,   0.40,  10.33,  99.90,  10.71,  -0.02,
07/19 14Z,   0.50,   6.46,  99.90,   6.94,  -0.02,
07/19 15Z,   0.50,   3.11,  99.90,   3.59,  -0.02,
07/19 16Z,   0.60,   1.08,  99.90,   1.66,  -0.02,  (min)
07/19 17Z,   0.60,   1.33,  99.90,   1.91,  -0.02,
07/19 18Z,   0.50,   4.04,  99.90,   4.52,  -0.02,
07/19 19Z,   0.50,   8.22,  99.90,   8.70,  -0.02,
07/19 20Z,   0.40,  12.71,  99.90,  13.09,  -0.02,
07/19 21Z,   0.40,  16.68,  99.90,  17.06,  -0.02,
07/19 22Z,   0.40,  19.15,  99.90,  19.53,  -0.02,
07/19 23Z,   0.40,  19.23,  99.90,  19.61,  -0.02,  (max)
07/20 00Z,   0.30,  16.95,  99.90,  17.24,  -0.02,