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
#Philadelphia, PA : 11/12/2024 15:20:43 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/11 00Z,   0.90,   5.87,   6.69,  99.90,  -0.08,
11/11 01Z,   0.90,   6.45,   7.27,  99.90,  -0.08,  (max)
11/11 02Z,   0.90,   6.48,   7.17,  99.90,  -0.21,
11/11 03Z,   0.90,   5.73,   6.32,  99.90,  -0.31,
11/11 04Z,   0.90,   4.61,   5.22,  99.90,  -0.29,
11/11 05Z,   0.90,   3.49,   4.20,  99.90,  -0.19,
11/11 06Z,   0.90,   2.43,   3.17,  99.90,  -0.16,
11/11 07Z,   0.90,   1.47,   2.18,  99.90,  -0.19,
11/11 08Z,   0.90,   0.67,   1.36,  99.90,  -0.21,
11/11 09Z,   0.90,   0.60,   1.05,  99.90,  -0.45,  (min)
11/11 10Z,   0.90,   1.75,   2.67,  99.90,   0.02,
11/11 11Z,   0.90,   3.41,   4.19,  99.90,  -0.12,
11/11 12Z,   0.80,   4.67,   5.29,  99.90,  -0.18,
11/11 13Z,   0.70,   5.55,   6.07,  99.90,  -0.18,
11/11 14Z,   0.70,   6.06,   6.57,  99.90,  -0.19,  (max)
11/11 15Z,   0.70,   5.78,   6.09,  99.90,  -0.39,
11/11 16Z,   0.60,   4.84,   4.98,  99.90,  -0.46,
11/11 17Z,   0.60,   3.73,   3.97,  99.90,  -0.36,
11/11 18Z,   0.50,   2.66,   2.96,  99.90,  -0.20,
11/11 19Z,   0.40,   1.70,   1.95,  99.90,  -0.15,
11/11 20Z,   0.40,   0.87,   1.02,  99.90,  -0.25,
11/11 21Z,   0.30,   0.52,   0.32,  99.90,  -0.50,  (min)
11/11 22Z,   0.30,   1.31,   1.18,  99.90,  -0.43,
11/11 23Z,   0.30,   3.06,   3.00,  99.90,  -0.36,
11/12 00Z,   0.20,   4.68,   4.37,  99.90,  -0.51,
11/12 01Z,   0.20,   5.76,   5.53,  99.90,  -0.43,
11/12 02Z,   0.20,   6.48,   6.39,  99.90,  -0.29,
11/12 03Z,   0.20,   6.51,   6.56,  99.90,  -0.15,  (max)
11/12 04Z,   0.20,   5.72,   5.72,  99.90,  -0.20,
11/12 05Z,   0.30,   4.58,   4.57,  99.90,  -0.31,
11/12 06Z,   0.20,   3.42,   3.52,  99.90,  -0.10,
11/12 07Z,   0.20,   2.32,   2.47,  99.90,  -0.05,
11/12 08Z,   0.20,   1.28,   1.43,  99.90,  -0.05,
11/12 09Z,   0.30,   0.45,   0.54,  99.90,  -0.21,
11/12 10Z,   0.30,   0.49,   0.35,  99.90,  -0.44,  (min)
11/12 11Z,   0.30,   1.80,   2.16,  99.90,   0.06,
11/12 12Z,   0.30,   3.55,   3.55,  99.90,  -0.30,
11/12 13Z,   0.20,   4.92,   4.68,  99.90,  -0.44,
11/12 14Z,   0.20,   5.95,   5.45,  99.90,  -0.70,
11/12 15Z,   0.20,   6.48,   5.78,  99.90,  -0.90,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/12 16Z,   0.10,   6.11,  99.90,   5.36,  -0.85,
11/12 17Z,   0.00,   5.11,  99.90,   4.31,  -0.80,
11/12 18Z,   0.00,   3.97,  99.90,   3.22,  -0.75,
11/12 19Z,   0.00,   2.84,  99.90,   2.15,  -0.70,
11/12 20Z,   0.00,   1.77,  99.90,   1.12,  -0.65,
11/12 21Z,  -0.10,   0.78,  99.90,   0.08,  -0.60,
11/12 22Z,  -0.10,   0.33,  99.90,  -0.31,  -0.55,  (min)
11/12 23Z,  -0.10,   1.15,  99.90,   0.56,  -0.50,
11/13 00Z,  -0.10,   2.91,  99.90,   2.36,  -0.45,
11/13 01Z,  -0.10,   4.53,  99.90,   4.03,  -0.40,
11/13 02Z,  -0.10,   5.72,  99.90,   5.27,  -0.35,
11/13 03Z,  -0.10,   6.52,  99.90,   6.13,  -0.30,  (max)
11/13 04Z,  -0.10,   6.50,  99.90,   6.11,  -0.30,
11/13 05Z,   0.00,   5.64,  99.90,   5.34,  -0.30,
11/13 06Z,   0.00,   4.47,  99.90,   4.18,  -0.30,
11/13 07Z,   0.00,   3.30,  99.90,   3.00,  -0.30,
11/13 08Z,   0.00,   2.16,  99.90,   1.87,  -0.30,
11/13 09Z,   0.10,   1.07,  99.90,   0.87,  -0.30,
11/13 10Z,   0.20,   0.24,  99.90,   0.14,  -0.30,  (min)
11/13 11Z,   0.30,   0.44,  99.90,   0.44,  -0.30,
11/13 12Z,   0.40,   1.95,  99.90,   2.05,  -0.30,
11/13 13Z,   0.40,   3.80,  99.90,   3.90,  -0.30,
11/13 14Z,   0.50,   5.27,  99.90,   5.48,  -0.30,
11/13 15Z,   0.60,   6.39,  99.90,   6.70,  -0.30,
11/13 16Z,   0.60,   6.87,  99.90,   7.17,  -0.30,  (max)
11/13 17Z,   0.60,   6.37,  99.90,   6.68,  -0.30,
11/13 18Z,   0.70,   5.31,  99.90,   5.71,  -0.30,
11/13 19Z,   0.70,   4.14,  99.90,   4.55,  -0.30,
11/13 20Z,   0.70,   2.97,  99.90,   3.37,  -0.30,
11/13 21Z,   0.80,   1.78,  99.90,   2.29,  -0.30,
11/13 22Z,   0.80,   0.64,  99.90,   1.15,  -0.30,
11/13 23Z,   0.80,   0.16,  99.90,   0.66,  -0.30,  (min)
11/14 00Z,   0.90,   1.05,  99.90,   1.65,  -0.30,
11/14 01Z,   0.90,   2.82,  99.90,   3.43,  -0.30,
11/14 02Z,   0.90,   4.46,  99.90,   5.06,  -0.30,
11/14 03Z,   1.00,   5.73,  99.90,   6.43,  -0.30,
11/14 04Z,   1.00,   6.54,  99.90,   7.25,  -0.30,  (max)
11/14 05Z,   1.10,   6.42,  99.90,   7.22,  -0.30,
11/14 06Z,   1.10,   5.48,  99.90,   6.28,  -0.30,
11/14 07Z,   1.10,   4.29,  99.90,   5.10,  -0.30,
11/14 08Z,   1.10,   3.12,  99.90,   3.92,  -0.30,
11/14 09Z,   1.20,   1.97,  99.90,   2.87,  -0.30,
11/14 10Z,   1.20,   0.85,  99.90,   1.75,  -0.30,
11/14 11Z,   1.20,   0.08,  99.90,   0.98,  -0.30,  (min)
11/14 12Z,   1.20,   0.51,  99.90,   1.41,  -0.30,
11/14 13Z,   1.30,   2.21,  99.90,   3.22,  -0.30,
11/14 14Z,   1.30,   4.15,  99.90,   5.15,  -0.30,
11/14 15Z,   1.30,   5.68,  99.90,   6.68,  -0.30,
11/14 16Z,   1.30,   6.81,  99.90,   7.81,  -0.30,
11/14 17Z,   1.30,   7.15,  99.90,   8.16,  -0.30,  (max)
11/14 18Z,   1.30,   6.51,  99.90,   7.52,  -0.30,
11/14 19Z,   1.30,   5.40,  99.90,   6.41,  -0.30,
11/14 20Z,   1.40,   4.23,  99.90,   5.33,  -0.30,
11/14 21Z,   1.40,   3.02,  99.90,   4.12,  -0.30,
11/14 22Z,   1.40,   1.74,  99.90,   2.84,  -0.30,
11/14 23Z,   1.40,   0.50,  99.90,   1.60,  -0.30,
11/15 00Z,   1.40,   0.05,  99.90,   1.15,  -0.30,  (min)
11/15 01Z,   1.50,   1.05,  99.90,   2.25,  -0.30,
11/15 02Z,   1.50,   2.84,  99.90,   4.05,  -0.30,
11/15 03Z,   1.50,   4.47,  99.90,   5.67,  -0.30,
11/15 04Z,   1.60,   5.76,  99.90,   7.07,  -0.30,
11/15 05Z,   1.60,   6.51,  99.90,   7.81,  -0.30,  (max)
11/15 06Z,   1.60,   6.24,  99.90,   7.55,  -0.30,
11/15 07Z,   1.60,   5.24,  99.90,   6.54,  -0.30,
11/15 08Z,   1.60,   4.06,  99.90,   5.36,  -0.30,
11/15 09Z,   1.60,   2.90,  99.90,   4.20,  -0.30,
11/15 10Z,   1.60,   1.76,  99.90,   3.06,  -0.30,
11/15 11Z,   1.60,   0.65,  99.90,   1.95,  -0.30,
11/15 12Z,   1.60,   0.02,  99.90,   1.32,  -0.30,  (min)
11/15 13Z,   1.60,   0.71,  99.90,   2.01,  -0.30,
11/15 14Z,   1.60,   2.59,  99.90,   3.89,  -0.30,
11/15 15Z,   1.60,   4.54,  99.90,   5.84,  -0.30,
11/15 16Z,   1.60,   6.06,  99.90,   7.36,  -0.30,
11/15 17Z,   1.70,   7.11,  99.90,   8.51,  -0.30,  0.34 ft above HAT
11/15 18Z,   1.70,   7.27,  99.90,   8.67,  -0.30,  0.50 ft above HAT  (max)
11/15 19Z,   1.70,   6.50,  99.90,   7.90,  -0.30,
11/15 20Z,   1.70,   5.37,  99.90,   6.77,  -0.30,
11/15 21Z,   1.60,   4.21,  99.90,   5.51,  -0.30,
11/15 22Z,   1.60,   2.99,  99.90,   4.30,  -0.30,
11/15 23Z,   1.60,   1.65,  99.90,   2.95,  -0.30,
11/16 00Z,   1.60,   0.37,  99.90,   1.67,  -0.30,
11/16 01Z,   1.60,   0.04,  99.90,   1.34,  -0.30,  (min)
11/16 02Z,   1.60,   1.16,  99.90,   2.47,  -0.30,
11/16 03Z,   1.50,   2.95,  99.90,   4.16,  -0.30,
11/16 04Z,   1.50,   4.53,  99.90,   5.73,  -0.30,
11/16 05Z,   1.40,   5.78,  99.90,   6.89,  -0.30,
11/16 06Z,   1.30,   6.40,  99.90,   7.40,  -0.30,
11/16 07Z,  99.90,   5.98,  99.90,  99.90,  -0.30,
11/16 08Z,  99.90,   4.93,  99.90,  99.90,  -0.30,
11/16 09Z,  99.90,   3.78,  99.90,  99.90,  -0.30,
11/16 10Z,  99.90,   2.67,  99.90,  99.90,  -0.30,
11/16 11Z,  99.90,   1.56,  99.90,  99.90,  -0.30,
11/16 12Z,  99.90,   0.50,  99.90,  99.90,  -0.30,