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
#Sitka, AK : 11/12/2024 06:21:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/10 12Z,   0.80,   2.45,   2.78,  99.90,  -0.47,
11/10 13Z,   0.80,   3.91,   4.22,  99.90,  -0.49,
11/10 14Z,   0.80,   5.58,   5.90,  99.90,  -0.48,
11/10 15Z,   0.80,   7.11,   7.53,  99.90,  -0.38,
11/10 16Z,   0.90,   8.18,   8.64,  99.90,  -0.44,
11/10 17Z,   1.00,   8.60,   9.05,  99.90,  -0.55,  (max)
11/10 18Z,   1.00,   8.32,   8.84,  99.90,  -0.48,
11/10 19Z,   1.00,   7.46,   8.02,  99.90,  -0.44,
11/10 20Z,   1.00,   6.28,   6.88,  99.90,  -0.40,
11/10 21Z,   1.10,   5.10,   5.76,  99.90,  -0.44,
11/10 22Z,   1.10,   4.23,   4.92,  99.90,  -0.41,
11/10 23Z,   1.10,   3.90,   4.58,  99.90,  -0.42,  (min)
11/11 00Z,   0.90,   4.17,   4.78,  99.90,  -0.29,
11/11 01Z,   0.90,   4.98,   5.57,  99.90,  -0.31,
11/11 02Z,   0.90,   6.08,   6.73,  99.90,  -0.25,
11/11 03Z,   0.90,   7.16,   7.74,  99.90,  -0.32,
11/11 04Z,   0.90,   7.89,   8.42,  99.90,  -0.37,
11/11 05Z,   0.90,   8.03,   8.51,  99.90,  -0.42,  (max)
11/11 06Z,   0.60,   7.47,   7.97,  99.90,  -0.10,
11/11 07Z,   0.50,   6.29,   6.79,  99.90,   0.00,
11/11 08Z,   0.50,   4.73,   5.25,  99.90,   0.02,
11/11 09Z,   0.60,   3.14,   3.61,  99.90,  -0.13,
11/11 10Z,   0.70,   1.91,   2.36,  99.90,  -0.25,
11/11 11Z,   0.80,   1.34,   1.78,  99.90,  -0.36,  (min)
11/11 12Z,   0.50,   1.61,   2.02,  99.90,  -0.09,
11/11 13Z,   0.50,   2.69,   3.07,  99.90,  -0.12,
11/11 14Z,   0.50,   4.36,   4.62,  99.90,  -0.24,
11/11 15Z,   0.60,   6.26,   6.54,  99.90,  -0.32,
11/11 16Z,   0.80,   7.98,   8.25,  99.90,  -0.53,
11/11 17Z,   0.80,   9.12,   9.38,  99.90,  -0.54,
11/11 18Z,   0.40,   9.45,   9.62,  99.90,  -0.23,  (max)
11/11 19Z,   0.50,   8.89,   9.07,  99.90,  -0.32,
11/11 20Z,   0.60,   7.60,   7.70,  99.90,  -0.50,
11/11 21Z,   0.70,   5.91,   6.12,  99.90,  -0.49,
11/11 22Z,   0.70,   4.23,   4.37,  99.90,  -0.56,
11/11 23Z,   0.70,   2.98,   3.11,  99.90,  -0.57,
11/12 00Z,   0.40,   2.45,   2.45,  99.90,  -0.40,  (min)
11/12 01Z,   0.50,   2.75,   2.81,  99.90,  -0.44,
11/12 02Z,   0.60,   3.79,   3.80,  99.90,  -0.59,
11/12 03Z,   0.70,   5.28,   5.30,  99.90,  -0.68,
11/12 04Z,   0.70,   6.81,   6.72,  99.90,  -0.79,
11/12 05Z,   0.70,   7.95,   7.87,  99.90,  -0.78,
11/12 06Z,   0.60,   8.39,   8.34,  99.90,  -0.65,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/12 07Z,   0.40,   7.97,  99.90,   7.73,  -0.64,
11/12 08Z,   0.30,   6.79,  99.90,   6.45,  -0.64,
11/12 09Z,   0.30,   5.11,  99.90,   4.78,  -0.63,
11/12 10Z,   0.30,   3.38,  99.90,   3.05,  -0.63,
11/12 11Z,   0.30,   2.04,  99.90,   1.71,  -0.63,
11/12 12Z,   0.30,   1.47,  99.90,   1.14,  -0.62,  (min)
11/12 13Z,   0.30,   1.86,  99.90,   1.54,  -0.62,
11/12 14Z,   0.30,   3.17,  99.90,   2.86,  -0.61,
11/12 15Z,   0.30,   5.13,  99.90,   4.82,  -0.61,
11/12 16Z,   0.30,   7.29,  99.90,   6.98,  -0.61,
11/12 17Z,   0.40,   9.14,  99.90,   8.93,  -0.60,
11/12 18Z,   0.40,  10.23,  99.90,  10.03,  -0.60,
11/12 19Z,   0.40,  10.28,  99.90,  10.08,  -0.60,  (max)
11/12 20Z,   0.40,   9.27,  99.90,   9.07,  -0.60,
11/12 21Z,   0.40,   7.42,  99.90,   7.22,  -0.60,
11/12 22Z,   0.40,   5.15,  99.90,   4.95,  -0.60,
11/12 23Z,   0.30,   3.00,  99.90,   2.70,  -0.60,
11/13 00Z,   0.30,   1.46,  99.90,   1.16,  -0.60,
11/13 01Z,   0.30,   0.88,  99.90,   0.58,  -0.60,  (min)
11/13 02Z,   0.20,   1.38,  99.90,   0.98,  -0.60,
11/13 03Z,   0.20,   2.80,  99.90,   2.40,  -0.60,
11/13 04Z,   0.10,   4.76,  99.90,   4.26,  -0.60,
11/13 05Z,   0.10,   6.75,  99.90,   6.25,  -0.60,
11/13 06Z,   0.20,   8.25,  99.90,   7.85,  -0.60,
11/13 07Z,   0.30,   8.88,  99.90,   8.58,  -0.60,  (max)
11/13 08Z,   0.30,   8.50,  99.90,   8.20,  -0.60,
11/13 09Z,   0.40,   7.21,  99.90,   7.01,  -0.60,
11/13 10Z,   0.50,   5.38,  99.90,   5.28,  -0.60,
11/13 11Z,   0.60,   3.52,  99.90,   3.52,  -0.60,
11/13 12Z,   0.60,   2.15,  99.90,   2.15,  -0.60,
11/13 13Z,   0.60,   1.69,  99.90,   1.69,  -0.60,  (min)
11/13 14Z,   0.60,   2.31,  99.90,   2.31,  -0.60,
11/13 15Z,   0.50,   3.93,  99.90,   3.83,  -0.60,
11/13 16Z,   0.40,   6.19,  99.90,   5.99,  -0.60,
11/13 17Z,   0.40,   8.53,  99.90,   8.33,  -0.60,
11/13 18Z,   0.40,  10.39,  99.90,  10.19,  -0.60,
11/13 19Z,   0.30,  11.26,  99.90,  10.96,  -0.60,  (max)
11/13 20Z,   0.40,  10.89,  99.90,  10.69,  -0.60,
11/13 21Z,   0.40,   9.32,  99.90,   9.12,  -0.60,
11/13 22Z,   0.40,   6.86,  99.90,   6.66,  -0.60,
11/13 23Z,   0.40,   4.06,  99.90,   3.87,  -0.60,
11/14 00Z,   0.30,   1.56,  99.90,   1.26,  -0.60,
11/14 01Z,   0.20,  -0.09,  99.90,  -0.49,  -0.60,
11/14 02Z,   0.10,  -0.53,  99.90,  -1.03,  -0.60,  (min)
11/14 03Z,   0.00,   0.31,  99.90,  -0.29,  -0.60,
11/14 04Z,   0.00,   2.18,  99.90,   1.58,  -0.60,
11/14 05Z,   0.00,   4.61,  99.90,   4.01,  -0.60,
11/14 06Z,   0.00,   6.97,  99.90,   6.37,  -0.60,
11/14 07Z,   0.00,   8.70,  99.90,   8.10,  -0.60,
11/14 08Z,   0.00,   9.39,  99.90,   8.79,  -0.60,  (max)
11/14 09Z,   0.00,   8.92,  99.90,   8.32,  -0.60,
11/14 10Z,   0.00,   7.48,  99.90,   6.88,  -0.60,
11/14 11Z,   0.00,   5.50,  99.90,   4.90,  -0.60,
11/14 12Z,   0.10,   3.59,  99.90,   3.09,  -0.60,
11/14 13Z,   0.00,   2.30,  99.90,   1.70,  -0.60,
11/14 14Z,   0.00,   2.05,  99.90,   1.45,  -0.60,  (min)
11/14 15Z,   0.00,   2.99,  99.90,   2.39,  -0.60,
11/14 16Z,   0.00,   4.92,  99.90,   4.32,  -0.60,
11/14 17Z,  -0.10,   7.40,  99.90,   6.70,  -0.60,
11/14 18Z,  -0.10,   9.80,  99.90,   9.10,  -0.60,
11/14 19Z,  -0.10,  11.50,  99.90,  10.80,  -0.60,
11/14 20Z,   0.00,  12.01,  99.90,  11.41,  -0.60,  (max)
11/14 21Z,   0.00,  11.12,  99.90,  10.52,  -0.60,
11/14 22Z,   0.00,   8.97,  99.90,   8.37,  -0.60,
11/14 23Z,   0.00,   5.98,  99.90,   5.39,  -0.60,
11/15 00Z,   0.00,   2.82,  99.90,   2.22,  -0.60,
11/15 01Z,   0.00,   0.17,  99.90,  -0.43,  -0.60,
11/15 02Z,   0.10,  -1.39,  99.90,  -1.89,  -0.60,
11/15 03Z,   0.10,  -1.54,  99.90,  -2.04,  -0.60,  (min)
11/15 04Z,   0.00,  -0.29,  99.90,  -0.89,  -0.60,
11/15 05Z,   0.00,   2.02,  99.90,   1.42,  -0.60,
11/15 06Z,   0.00,   4.80,  99.90,   4.20,  -0.60,
11/15 07Z,  -0.10,   7.38,  99.90,   6.68,  -0.60,
11/15 08Z,  -0.10,   9.16,  99.90,   8.46,  -0.60,
11/15 09Z,   0.00,   9.76,  99.90,   9.16,  -0.60,  (max)
11/15 10Z,   0.00,   9.13,  99.90,   8.53,  -0.60,
11/15 11Z,   0.00,   7.53,  99.90,   6.93,  -0.60,
11/15 12Z,   0.00,   5.48,  99.90,   4.88,  -0.60,
11/15 13Z,   0.10,   3.62,  99.90,   3.12,  -0.60,
11/15 14Z,   0.10,   2.53,  99.90,   2.03,  -0.60,  (min)
11/15 15Z,   0.10,   2.58,  99.90,   2.08,  -0.60,
11/15 16Z,   0.10,   3.83,  99.90,   3.33,  -0.60,
11/15 17Z,   0.10,   6.01,  99.90,   5.51,  -0.60,
11/15 18Z,   0.10,   8.58,  99.90,   8.08,  -0.60,
11/15 19Z,   0.10,  10.88,  99.90,  10.38,  -0.60,
11/15 20Z,   0.10,  12.27,  99.90,  11.77,  -0.60,
11/15 21Z,   0.20,  12.32,  99.90,  11.92,  -0.60,  (max)
11/15 22Z,   0.20,  10.91,  99.90,  10.51,  -0.60,
11/15 23Z,   0.20,   8.27,  99.90,   7.87,  -0.60,
11/16 00Z,   0.20,   4.94,  99.90,   4.54,  -0.60,