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
#Ketchikan, AK : 12/14/2024 17:23:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/13 00Z,   0.10,   0.76,   0.89,  99.90,   0.03,
12/13 01Z,   0.10,  -0.99,  -0.72,  99.90,   0.17,  (min)
12/13 02Z,   0.10,  -0.72,  -0.31,  99.90,   0.31,
12/13 03Z,   0.10,   1.40,   1.81,  99.90,   0.31,
12/13 04Z,   0.00,   4.76,   5.12,  99.90,   0.36,
12/13 05Z,   0.00,   8.51,   8.76,  99.90,   0.25,
12/13 06Z,  -0.10,  11.75,  11.78,  99.90,   0.13,
12/13 07Z,  -0.10,  13.77,  13.62,  99.90,  -0.05,
12/13 08Z,  -0.10,  14.14,  13.87,  99.90,  -0.17,  (max)
12/13 09Z,  -0.10,  12.87,  12.68,  99.90,  -0.09,
12/13 10Z,   0.00,  10.37,  10.24,  99.90,  -0.13,
12/13 11Z,   0.00,   7.41,   7.44,  99.90,   0.03,
12/13 12Z,   0.00,   4.92,   5.11,  99.90,   0.19,
12/13 13Z,   0.00,   3.67,   4.02,  99.90,   0.35,  (min)
12/13 14Z,   0.00,   4.12,   4.56,  99.90,   0.44,
12/13 15Z,   0.00,   6.21,   6.68,  99.90,   0.47,
12/13 16Z,   0.00,   9.45,   9.87,  99.90,   0.42,
12/13 17Z,   0.00,  13.06,  13.31,  99.90,   0.25,
12/13 18Z,   0.00,  16.15,  16.22,  99.90,   0.07,
12/13 19Z,  -0.10,  17.95,  17.84,  99.90,  -0.01,  (max)
12/13 20Z,  -0.10,  17.92,  17.66,  99.90,  -0.16,
12/13 21Z,   0.00,  15.89,  15.62,  99.90,  -0.27,
12/13 22Z,   0.00,  12.15,  11.90,  99.90,  -0.25,
12/13 23Z,   0.10,   7.44,   7.25,  99.90,  -0.29,
12/14 00Z,   0.00,   2.79,   2.82,  99.90,   0.03,
12/14 01Z,   0.10,  -0.71,  -0.47,  99.90,   0.14,
12/14 02Z,   0.10,  -2.26,  -1.94,  99.90,   0.22,  (min)
12/14 03Z,   0.10,  -1.58,  -1.26,  99.90,   0.22,
12/14 04Z,   0.10,   1.07,   1.34,  99.90,   0.17,
12/14 05Z,   0.10,   4.93,   5.15,  99.90,   0.12,
12/14 06Z,   0.00,   9.06,   9.16,  99.90,   0.10,
12/14 07Z,   0.10,  12.50,  12.47,  99.90,  -0.13,
12/14 08Z,   0.10,  14.53,  14.45,  99.90,  -0.18,
12/14 09Z,   0.10,  14.74,  14.66,  99.90,  -0.18,  (max)
12/14 10Z,   0.10,  13.21,  13.27,  99.90,  -0.04,
12/14 11Z,   0.20,  10.42,  10.69,  99.90,   0.07,
12/14 12Z,   0.10,   7.27,   7.67,  99.90,   0.30,
12/14 13Z,   0.10,   4.74,   5.18,  99.90,   0.34,
12/14 14Z,   0.10,   3.66,   4.14,  99.90,   0.38,  (min)
12/14 15Z,   0.20,   4.40,   4.98,  99.90,   0.38,
12/14 16Z,   0.20,   6.83,   7.41,  99.90,   0.38,
12/14 17Z,   0.20,  10.33,  10.74,  99.90,   0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/14 18Z,   0.20,  14.04,  99.90,  14.42,   0.18,
12/14 19Z,   0.10,  17.03,  99.90,  17.28,   0.15,
12/14 20Z,   0.10,  18.54,  99.90,  18.76,   0.12,  (max)
12/14 21Z,   0.00,  18.07,  99.90,  18.16,   0.09,
12/14 22Z,   0.00,  15.52,  99.90,  15.58,   0.06,
12/14 23Z,   0.00,  11.28,  99.90,  11.32,   0.03,
12/15 00Z,   0.00,   6.21,  99.90,   6.22,   0.00,
12/15 01Z,   0.00,   1.46,  99.90,   1.44,  -0.02,
12/15 02Z,   0.00,  -1.85,  99.90,  -1.91,  -0.05,
12/15 03Z,   0.00,  -2.98,  99.90,  -3.07,  -0.08,  (min)
12/15 04Z,  -0.10,  -1.76,  99.90,  -1.97,  -0.11,
12/15 05Z,  -0.10,   1.39,  99.90,   1.15,  -0.14,
12/15 06Z,  -0.10,   5.61,  99.90,   5.37,  -0.14,
12/15 07Z,   0.00,   9.91,  99.90,   9.77,  -0.14,
12/15 08Z,   0.00,  13.32,  99.90,  13.18,  -0.14,
12/15 09Z,   0.00,  15.13,  99.90,  15.00,  -0.14,  (max)
12/15 10Z,   0.00,  15.03,  99.90,  14.89,  -0.14,
12/15 11Z,   0.00,  13.14,  99.90,  13.00,  -0.14,
12/15 12Z,   0.00,  10.09,  99.90,   9.95,  -0.14,
12/15 13Z,   0.00,   6.85,  99.90,   6.71,  -0.14,
12/15 14Z,   0.00,   4.45,  99.90,   4.31,  -0.14,
12/15 15Z,  -0.10,   3.67,  99.90,   3.43,  -0.14,  (min)
12/15 16Z,  -0.20,   4.80,  99.90,   4.46,  -0.14,
12/15 17Z,  -0.20,   7.54,  99.90,   7.20,  -0.14,
12/15 18Z,  -0.30,  11.19,  99.90,  10.75,  -0.14,
12/15 19Z,  -0.30,  14.84,  99.90,  14.40,  -0.14,
12/15 20Z,  -0.30,  17.58,  99.90,  17.15,  -0.14,
12/15 21Z,  -0.10,  18.70,  99.90,  18.46,  -0.14,  (max)
12/15 22Z,   0.00,  17.74,  99.90,  17.60,  -0.14,
12/15 23Z,   0.00,  14.71,  99.90,  14.57,  -0.14,
12/16 00Z,   0.10,  10.11,  99.90,  10.07,  -0.14,
12/16 01Z,   0.10,   4.93,  99.90,   4.89,  -0.14,
12/16 02Z,   0.10,   0.36,  99.90,   0.32,  -0.14,
12/16 03Z,   0.10,  -2.51,  99.90,  -2.55,  -0.14,
12/16 04Z,   0.00,  -3.06,  99.90,  -3.20,  -0.14,  (min)
12/16 05Z,   0.00,  -1.29,  99.90,  -1.43,  -0.14,
12/16 06Z,   0.00,   2.25,  99.90,   2.11,  -0.14,
12/16 07Z,   0.00,   6.64,  99.90,   6.50,  -0.14,
12/16 08Z,   0.00,  10.86,  99.90,  10.72,  -0.14,
12/16 09Z,   0.00,  14.02,  99.90,  13.88,  -0.14,
12/16 10Z,   0.00,  15.45,  99.90,  15.31,  -0.14,  (max)
12/16 11Z,   0.10,  14.92,  99.90,  14.88,  -0.14,
12/16 12Z,   0.20,  12.68,  99.90,  12.74,  -0.14,
12/16 13Z,   0.30,   9.46,  99.90,   9.62,  -0.14,
12/16 14Z,   0.30,   6.29,  99.90,   6.45,  -0.14,
12/16 15Z,   0.40,   4.20,  99.90,   4.46,  -0.14,
12/16 16Z,   0.30,   3.84,  99.90,   4.00,  -0.14,  (min)
12/16 17Z,   0.20,   5.34,  99.90,   5.40,  -0.14,
12/16 18Z,   0.20,   8.29,  99.90,   8.35,  -0.14,
12/16 19Z,   0.10,  11.93,  99.90,  11.89,  -0.14,
12/16 20Z,   0.10,  15.37,  99.90,  15.33,  -0.14,
12/16 21Z,   0.10,  17.73,  99.90,  17.69,  -0.14,
12/16 22Z,   0.10,  18.36,  99.90,  18.32,  -0.14,  (max)
12/16 23Z,   0.20,  16.92,  99.90,  16.98,  -0.14,
12/17 00Z,   0.20,  13.51,  99.90,  13.57,  -0.14,
12/17 01Z,   0.30,   8.77,  99.90,   8.93,  -0.14,
12/17 02Z,   0.20,   3.75,  99.90,   3.81,  -0.14,
12/17 03Z,   0.20,  -0.36,  99.90,  -0.30,  -0.14,
12/17 04Z,   0.10,  -2.61,  99.90,  -2.64,  -0.14,
12/17 05Z,   0.00,  -2.53,  99.90,  -2.67,  -0.14,  (min)
12/17 06Z,   0.00,  -0.28,  99.90,  -0.42,  -0.14,
12/17 07Z,   0.00,   3.47,  99.90,   3.33,  -0.14,
12/17 08Z,   0.00,   7.80,  99.90,   7.67,  -0.14,
12/17 09Z,   0.00,  11.75,  99.90,  11.61,  -0.14,
12/17 10Z,   0.10,  14.46,  99.90,  14.43,  -0.14,
12/17 11Z,   0.20,  15.40,  99.90,  15.46,  -0.14,  (max)
12/17 12Z,   0.30,  14.42,  99.90,  14.58,  -0.14,
12/17 13Z,   0.30,  11.91,  99.90,  12.07,  -0.14,
12/17 14Z,   0.30,   8.69,  99.90,   8.85,  -0.14,
12/17 15Z,   0.20,   5.79,  99.90,   5.85,  -0.14,
12/17 16Z,   0.20,   4.12,  99.90,   4.19,  -0.14,
12/17 17Z,   0.10,   4.20,  99.90,   4.16,  -0.14,  (min)
12/17 18Z,   0.00,   5.99,  99.90,   5.85,  -0.14,
12/17 19Z,   0.00,   9.01,  99.90,   8.87,  -0.14,
12/17 20Z,   0.00,  12.48,  99.90,  12.34,  -0.14,
12/17 21Z,   0.00,  15.54,  99.90,  15.40,  -0.14,
12/17 22Z,   0.10,  17.43,  99.90,  17.39,  -0.14,
12/17 23Z,   0.30,  17.55,  99.90,  17.71,  -0.14,  (max)
12/18 00Z,   0.30,  15.68,  99.90,  15.84,  -0.14,
12/18 01Z,   0.40,  12.05,  99.90,  12.31,  -0.14,
12/18 02Z,   0.40,   7.41,  99.90,   7.68,  -0.14,
12/18 03Z,   0.30,   2.82,  99.90,   2.99,  -0.14,
12/18 04Z,   0.30,  -0.62,  99.90,  -0.46,  -0.14,
12/18 05Z,   0.20,  -2.15,  99.90,  -2.09,  -0.14,  (min)
12/18 06Z,   0.10,  -1.48,  99.90,  -1.52,  -0.14,
12/18 07Z,   0.10,   1.09,  99.90,   1.05,  -0.14,
12/18 08Z,   0.10,   4.86,  99.90,   4.82,  -0.14,
12/18 09Z,   0.10,   8.95,  99.90,   8.91,  -0.14,
12/18 10Z,   0.20,  12.44,  99.90,  12.50,  -0.14,
12/18 11Z,   0.40,  14.60,  99.90,  14.86,  -0.14,
12/18 12Z,   0.50,  15.00,  99.90,  15.36,  -0.14,