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

Main Site
Mirror Site
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 : 12/07/2023 07:22:30 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/05 12Z,   0.90,  -1.49,  -0.81,  99.90,  -0.22,
12/05 13Z,   0.80,  -1.61,  -0.77,  99.90,   0.04,  (max)
12/05 14Z,   0.80,  -2.47,  -1.44,  99.90,   0.23,
12/05 15Z,   0.80,  -3.60,  -2.38,  99.90,   0.42,
12/05 16Z,   0.80,  -4.68,  -3.43,  99.90,   0.45,
12/05 17Z,   0.80,  -5.52,  -4.41,  99.90,   0.31,
12/05 18Z,   0.90,  -6.10,  -5.22,  99.90,  -0.02,
12/05 19Z,   0.90,  -6.22,  -5.29,  99.90,   0.03,  (min)
12/05 20Z,   0.90,  -5.39,  -3.86,  99.90,   0.63,
12/05 21Z,   0.90,  -3.85,  -2.48,  99.90,   0.47,
12/05 22Z,   0.90,  -2.59,  -1.32,  99.90,   0.37,
12/05 23Z,   0.90,  -1.80,  -0.43,  99.90,   0.47,
12/06 00Z,   0.90,  -1.18,   0.20,  99.90,   0.48,  (max)
12/06 01Z,   0.90,  -1.06,   0.02,  99.90,   0.18,
12/06 02Z,   0.90,  -1.74,  -0.84,  99.90,  -0.00,
12/06 03Z,   0.90,  -2.83,  -1.84,  99.90,   0.09,
12/06 04Z,   0.90,  -3.97,  -2.87,  99.90,   0.20,
12/06 05Z,   0.90,  -4.98,  -3.90,  99.90,   0.18,
12/06 06Z,   0.90,  -5.79,  -4.87,  99.90,   0.02,
12/06 07Z,   0.90,  -6.37,  -5.64,  99.90,  -0.17,
12/06 08Z,   0.90,  -6.23,  -5.71,  99.90,  -0.38,  (min)
12/06 09Z,   0.90,  -5.07,  -4.10,  99.90,   0.07,
12/06 10Z,   0.90,  -3.69,  -2.67,  99.90,   0.12,
12/06 11Z,   0.90,  -2.72,  -1.47,  99.90,   0.35,
12/06 12Z,   0.90,  -1.89,  -0.61,  99.90,   0.38,
12/06 13Z,   0.90,  -1.33,   0.00,  99.90,   0.43,  (max)
12/06 14Z,   0.90,  -1.57,  -0.16,  99.90,   0.51,
12/06 15Z,   0.90,  -2.50,  -1.07,  99.90,   0.53,
12/06 16Z,   0.90,  -3.64,  -2.12,  99.90,   0.62,
12/06 17Z,   0.90,  -4.70,  -3.16,  99.90,   0.64,
12/06 18Z,   1.00,  -5.53,  -4.14,  99.90,   0.39,
12/06 19Z,   1.00,  -6.12,  -4.96,  99.90,   0.16,
12/06 20Z,   1.00,  -6.20,  -5.24,  99.90,  -0.04,  (min)
12/06 21Z,   1.00,  -5.29,  -4.05,  99.90,   0.24,
12/06 22Z,   1.00,  -3.80,  -2.83,  99.90,  -0.03,
12/06 23Z,   1.00,  -2.66,  -1.80,  99.90,  -0.14,
12/07 00Z,   0.90,  -1.88,  -0.99,  99.90,  -0.01,
12/07 01Z,   0.90,  -1.25,  -0.37,  99.90,  -0.02,  (max)
12/07 02Z,   0.90,  -1.21,  -0.59,  99.90,  -0.28,
12/07 03Z,   0.90,  -1.96,  -1.41,  99.90,  -0.35,
12/07 04Z,   0.90,  -3.08,  -2.38,  99.90,  -0.20,
12/07 05Z,   0.80,  -4.22,  -3.42,  99.90,  -0.00,
12/07 06Z,   0.80,  -5.20,  -4.46,  99.90,  -0.06,
12/07 07Z,   0.80,  -5.98,  -5.39,  99.90,  -0.21,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/07 08Z,   0.80,  -6.46,  99.90,  -5.83,  -0.17,  (min)
12/07 09Z,   0.80,  -6.11,  99.90,  -5.44,  -0.12,
12/07 10Z,   0.80,  -4.81,  99.90,  -4.09,  -0.08,
12/07 11Z,   0.80,  -3.43,  99.90,  -2.67,  -0.04,
12/07 12Z,   0.80,  -2.46,  99.90,  -1.66,   0.01,
12/07 13Z,   0.90,  -1.62,  99.90,  -0.67,   0.05,
12/07 14Z,   0.90,  -1.14,  99.90,  -0.15,   0.09,  (max)
12/07 15Z,   0.90,  -1.51,  99.90,  -0.47,   0.14,
12/07 16Z,   0.90,  -2.49,  99.90,  -1.41,   0.18,
12/07 17Z,   0.90,  -3.63,  99.90,  -2.51,   0.22,
12/07 18Z,   0.90,  -4.69,  99.90,  -3.52,   0.27,
12/07 19Z,   0.90,  -5.53,  99.90,  -4.32,   0.31,
12/07 20Z,   0.90,  -6.15,  99.90,  -4.94,   0.31,
12/07 21Z,   0.90,  -6.20,  99.90,  -4.99,   0.31,  (min)
12/07 22Z,   0.90,  -5.23,  99.90,  -4.02,   0.31,
12/07 23Z,   0.90,  -3.79,  99.90,  -2.58,   0.31,
12/08 00Z,   0.90,  -2.72,  99.90,  -1.50,   0.31,
12/08 01Z,   0.90,  -1.91,  99.90,  -0.70,   0.31,
12/08 02Z,   0.90,  -1.29,  99.90,  -0.08,   0.31,  (max)
12/08 03Z,   0.90,  -1.35,  99.90,  -0.14,   0.31,
12/08 04Z,   0.90,  -2.18,  99.90,  -0.97,   0.31,
12/08 05Z,   0.90,  -3.32,  99.90,  -2.10,   0.31,
12/08 06Z,   0.90,  -4.44,  99.90,  -3.23,   0.31,
12/08 07Z,   0.90,  -5.39,  99.90,  -4.18,   0.31,
12/08 08Z,   0.90,  -6.14,  99.90,  -4.93,   0.31,
12/08 09Z,   0.90,  -6.52,  99.90,  -5.30,   0.31,  (min)
12/08 10Z,   0.90,  -5.95,  99.90,  -4.74,   0.31,
12/08 11Z,   0.90,  -4.50,  99.90,  -3.29,   0.31,
12/08 12Z,   0.80,  -3.12,  99.90,  -2.01,   0.31,
12/08 13Z,   0.80,  -2.13,  99.90,  -1.02,   0.31,
12/08 14Z,   0.80,  -1.29,  99.90,  -0.18,   0.31,
12/08 15Z,   0.80,  -0.95,  99.90,   0.17,   0.31,  (max)
12/08 16Z,   0.80,  -1.46,  99.90,  -0.35,   0.31,
12/08 17Z,   0.80,  -2.50,  99.90,  -1.38,   0.31,
12/08 18Z,   0.80,  -3.63,  99.90,  -2.52,   0.31,
12/08 19Z,   0.80,  -4.67,  99.90,  -3.56,   0.31,
12/08 20Z,   0.90,  -5.54,  99.90,  -4.33,   0.31,
12/08 21Z,   0.90,  -6.22,  99.90,  -5.01,   0.31,
12/08 22Z,   0.90,  -6.22,  99.90,  -5.01,   0.31,  (min)
12/08 23Z,   0.90,  -5.18,  99.90,  -3.96,   0.31,
12/09 00Z,   0.90,  -3.76,  99.90,  -2.55,   0.31,
12/09 01Z,   0.90,  -2.72,  99.90,  -1.51,   0.31,
12/09 02Z,   0.90,  -1.89,  99.90,  -0.68,   0.31,
12/09 03Z,   0.90,  -1.31,  99.90,  -0.10,   0.31,  (max)
12/09 04Z,   0.90,  -1.51,  99.90,  -0.30,   0.31,
12/09 05Z,   0.90,  -2.42,  99.90,  -1.21,   0.31,
12/09 06Z,   0.90,  -3.55,  99.90,  -2.34,   0.31,
12/09 07Z,   0.90,  -4.65,  99.90,  -3.44,   0.31,
12/09 08Z,   0.90,  -5.56,  99.90,  -4.35,   0.31,
12/09 09Z,   0.90,  -6.27,  99.90,  -5.06,   0.31,
12/09 10Z,   0.90,  -6.52,  99.90,  -5.31,   0.31,  (min)
12/09 11Z,   0.90,  -5.72,  99.90,  -4.51,   0.31,
12/09 12Z,   0.90,  -4.13,  99.90,  -2.92,   0.31,
12/09 13Z,   0.90,  -2.73,  99.90,  -1.52,   0.31,
12/09 14Z,   0.90,  -1.74,  99.90,  -0.53,   0.31,
12/09 15Z,   0.80,  -0.95,  99.90,   0.16,   0.31,
12/09 16Z,   0.80,  -0.79,  99.90,   0.32,   0.31,  (max)
12/09 17Z,   0.80,  -1.46,  99.90,  -0.35,   0.31,
12/09 18Z,   0.80,  -2.54,  99.90,  -1.43,   0.31,
12/09 19Z,   0.80,  -3.66,  99.90,  -2.55,   0.31,
12/09 20Z,   0.80,  -4.69,  99.90,  -3.57,   0.31,
12/09 21Z,   0.80,  -5.60,  99.90,  -4.49,   0.31,
12/09 22Z,   0.80,  -6.31,  99.90,  -5.20,   0.31,  (min)
12/09 23Z,   0.80,  -6.23,  99.90,  -5.12,   0.31,
12/10 00Z,   0.80,  -5.08,  99.90,  -3.97,   0.31,
12/10 01Z,   0.80,  -3.67,  99.90,  -2.56,   0.31,
12/10 02Z,   0.80,  -2.65,  99.90,  -1.53,   0.31,
12/10 03Z,   0.80,  -1.81,  99.90,  -0.70,   0.31,
12/10 04Z,   0.80,  -1.34,  99.90,  -0.23,   0.31,  (max)
12/10 05Z,   0.80,  -1.71,  99.90,  -0.60,   0.31,
12/10 06Z,   0.80,  -2.68,  99.90,  -1.57,   0.31,
12/10 07Z,   0.80,  -3.80,  99.90,  -2.69,   0.31,
12/10 08Z,   0.80,  -4.85,  99.90,  -3.74,   0.31,
12/10 09Z,   0.80,  -5.72,  99.90,  -4.61,   0.31,
12/10 10Z,   0.80,  -6.39,  99.90,  -5.28,   0.31,
12/10 11Z,   0.80,  -6.47,  99.90,  -5.36,   0.31,  (min)
12/10 12Z,   0.80,  -5.41,  99.90,  -4.30,   0.31,
12/10 13Z,   0.80,  -3.68,  99.90,  -2.57,   0.31,
12/10 14Z,   0.80,  -2.28,  99.90,  -1.17,   0.31,
12/10 15Z,   0.80,  -1.32,  99.90,  -0.21,   0.31,
12/10 16Z,   0.80,  -0.66,  99.90,   0.45,   0.31,  (max)
12/10 17Z,   0.80,  -0.72,  99.90,   0.39,   0.31,
12/10 18Z,   0.80,  -1.54,  99.90,  -0.43,   0.31,
12/10 19Z,   0.90,  -2.63,  99.90,  -1.42,   0.31,
12/10 20Z,   0.90,  -3.72,  99.90,  -2.51,   0.31,
12/10 21Z,   0.90,  -4.74,  99.90,  -3.53,   0.31,
12/10 22Z,   0.90,  -5.70,  99.90,  -4.49,   0.31,
12/10 23Z,   1.00,  -6.41,  99.90,  -5.10,   0.31,  (min)
12/11 00Z,   1.00,  -6.20,  99.90,  -4.89,   0.31,