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
Duck Pier, NC
Cape Hatteras NC
Beaufort, NC
Wilmington, NC
Wrightsville Bch
Holden Beach, NC
Springmaid, SC
Charleston, SC
Ft. Pulaski, GA
Fernandina, FL
Surge List
East Coast
#Sitka, AK : 12/15/2025 21:22:26 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/14 06Z,   0.40,  -5.93,  -5.71,  99.90,  -0.18,  (max)
12/14 07Z,   0.40,  -6.45,  -6.21,  99.90,  -0.16,
12/14 08Z,   0.40,  -7.32,  -6.97,  99.90,  -0.05,
12/14 09Z,   0.40,  -8.27,  -7.87,  99.90,   0.00,
12/14 10Z,   0.30,  -9.01,  -8.49,  99.90,   0.22,
12/14 11Z,   0.30,  -9.28,  -8.74,  99.90,   0.24,  (min)
12/14 12Z,   0.60,  -8.95,  -8.40,  99.90,  -0.05,
12/14 13Z,   0.70,  -8.04,  -7.48,  99.90,  -0.14,
12/14 14Z,   0.70,  -6.71,  -6.17,  99.90,  -0.16,
12/14 15Z,   0.90,  -5.26,  -4.74,  99.90,  -0.38,
12/14 16Z,   1.00,  -4.03,  -3.49,  99.90,  -0.46,
12/14 17Z,   1.00,  -3.30,  -2.82,  99.90,  -0.52,
12/14 18Z,   1.00,  -3.29,  -2.79,  99.90,  -0.50,  (max)
12/14 19Z,   1.10,  -4.02,  -3.50,  99.90,  -0.58,
12/14 20Z,   1.20,  -5.37,  -4.92,  99.90,  -0.75,
12/14 21Z,   1.20,  -7.07,  -6.47,  99.90,  -0.60,
12/14 22Z,   1.20,  -8.77,  -8.19,  99.90,  -0.62,
12/14 23Z,   1.30, -10.11,  -9.36,  99.90,  -0.55,
12/15 00Z,   1.30, -10.84, -10.23,  99.90,  -0.69,  (min)
12/15 01Z,   1.40, -10.85, -10.07,  99.90,  -0.62,
12/15 02Z,   1.50, -10.17,  -9.29,  99.90,  -0.62,
12/15 03Z,   1.60,  -9.03,  -8.25,  99.90,  -0.82,
12/15 04Z,   1.60,  -7.71,  -6.81,  99.90,  -0.70,
12/15 05Z,   1.60,  -6.57,  -5.54,  99.90,  -0.57,
12/15 06Z,   1.60,  -5.85,  -4.79,  99.90,  -0.54,
12/15 07Z,   1.70,  -5.70,  -4.69,  99.90,  -0.69,  (max)
12/15 08Z,   1.80,  -6.10,  -5.04,  99.90,  -0.74,
12/15 09Z,   1.90,  -6.89,  -5.93,  99.90,  -0.94,
12/15 10Z,   1.90,  -7.77,  -6.79,  99.90,  -0.92,
12/15 11Z,   1.90,  -8.45,  -7.49,  99.90,  -0.94,
12/15 12Z,   1.80,  -8.67,  -7.79,  99.90,  -0.92,  (min)
12/15 13Z,   2.00,  -8.30,  -7.45,  99.90,  -1.15,
12/15 14Z,   2.10,  -7.35,  -6.58,  99.90,  -1.33,
12/15 15Z,   2.20,  -6.03,  -5.24,  99.90,  -1.41,
12/15 16Z,   2.10,  -4.63,  -3.85,  99.90,  -1.32,
12/15 17Z,   2.00,  -3.51,  -2.64,  99.90,  -1.13,
12/15 18Z,   1.90,  -2.98,  -2.02,  99.90,  -0.94,  (max)
12/15 19Z,   1.80,  -3.22,  -2.24,  99.90,  -0.82,
12/15 20Z,   1.70,  -4.23,  -3.29,  99.90,  -0.76,
12/15 21Z,   1.60,  -5.85,  -5.01,  99.90,  -0.76,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/15 22Z,   1.60,  -7.77,  99.90,  -6.91,  -0.74,
12/15 23Z,   1.70,  -9.60,  99.90,  -8.62,  -0.72,
12/16 00Z,   1.70, -10.97,  99.90,  -9.97,  -0.70,
12/16 01Z,   1.80, -11.61,  99.90, -10.49,  -0.68,  (min)
12/16 02Z,   1.80, -11.43,  99.90, -10.29,  -0.66,
12/16 03Z,   1.70, -10.52,  99.90,  -9.45,  -0.64,
12/16 04Z,   1.60,  -9.12,  99.90,  -8.14,  -0.62,
12/16 05Z,   1.60,  -7.59,  99.90,  -6.58,  -0.60,
12/16 06Z,   1.50,  -6.28,  99.90,  -5.35,  -0.58,
12/16 07Z,   1.50,  -5.48,  99.90,  -4.53,  -0.56,
12/16 08Z,   1.40,  -5.31,  99.90,  -4.45,  -0.54,  (max)
12/16 09Z,   1.20,  -5.74,  99.90,  -5.06,  -0.52,
12/16 10Z,   1.10,  -6.56,  99.90,  -5.98,  -0.52,
12/16 11Z,   1.00,  -7.46,  99.90,  -6.98,  -0.52,
12/16 12Z,   1.00,  -8.11,  99.90,  -7.63,  -0.52,
12/16 13Z,   1.00,  -8.25,  99.90,  -7.77,  -0.52,  (min)
12/16 14Z,   1.00,  -7.77,  99.90,  -7.29,  -0.52,
12/16 15Z,   0.90,  -6.72,  99.90,  -6.34,  -0.52,
12/16 16Z,   0.90,  -5.35,  99.90,  -4.97,  -0.52,
12/16 17Z,   0.80,  -3.99,  99.90,  -3.71,  -0.52,
12/16 18Z,   0.70,  -3.01,  99.90,  -2.83,  -0.52,
12/16 19Z,   0.60,  -2.73,  99.90,  -2.64,  -0.52,  (max)
12/16 20Z,   0.60,  -3.28,  99.90,  -3.19,  -0.52,
12/16 21Z,   0.60,  -4.63,  99.90,  -4.54,  -0.52,
12/16 22Z,   0.50,  -6.55,  99.90,  -6.56,  -0.52,
12/16 23Z,   0.50,  -8.66,  99.90,  -8.68,  -0.52,
12/17 00Z,   0.40, -10.54,  99.90, -10.66,  -0.52,
12/17 01Z,   0.30, -11.82,  99.90, -12.03,  -0.52,
12/17 02Z,   0.30, -12.23,  99.90, -12.45,  -0.52,  (min)
12/17 03Z,   0.40, -11.74,  99.90, -11.86,  -0.52,
12/17 04Z,   0.30, -10.50,  99.90, -10.71,  -0.52,
12/17 05Z,   0.20,  -8.82,  99.90,  -9.13,  -0.52,
12/17 06Z,   0.30,  -7.10,  99.90,  -7.32,  -0.52,
12/17 07Z,   0.30,  -5.73,  99.90,  -5.94,  -0.52,
12/17 08Z,   0.40,  -4.97,  99.90,  -5.09,  -0.52,
12/17 09Z,   0.40,  -4.94,  99.90,  -5.05,  -0.52,  (max)
12/17 10Z,   0.40,  -5.51,  99.90,  -5.63,  -0.52,
12/17 11Z,   0.50,  -6.45,  99.90,  -6.46,  -0.52,
12/17 12Z,   0.60,  -7.38,  99.90,  -7.30,  -0.52,
12/17 13Z,   0.70,  -7.97,  99.90,  -7.79,  -0.52,
12/17 14Z,   0.70,  -7.97,  99.90,  -7.79,  -0.52,  (min)
12/17 15Z,   0.60,  -7.31,  99.90,  -7.23,  -0.52,
12/17 16Z,   0.50,  -6.11,  99.90,  -6.13,  -0.52,
12/17 17Z,   0.40,  -4.66,  99.90,  -4.78,  -0.52,
12/17 18Z,   0.30,  -3.36,  99.90,  -3.57,  -0.52,
12/17 19Z,   0.30,  -2.58,  99.90,  -2.79,  -0.52,
12/17 20Z,   0.40,  -2.60,  99.90,  -2.72,  -0.52,  (max)
12/17 21Z,   0.40,  -3.53,  99.90,  -3.64,  -0.52,
12/17 22Z,   0.40,  -5.24,  99.90,  -5.36,  -0.52,
12/17 23Z,   0.40,  -7.43,  99.90,  -7.55,  -0.52,
12/18 00Z,   0.40,  -9.67,  99.90,  -9.78,  -0.52,
12/18 01Z,   0.40, -11.49,  99.90, -11.61,  -0.52,
12/18 02Z,   0.50, -12.54,  99.90, -12.55,  -0.52,
12/18 03Z,   0.50, -12.60,  99.90, -12.62,  -0.52,  (min)
12/18 04Z,   0.50, -11.72,  99.90, -11.74,  -0.52,
12/18 05Z,   0.50, -10.12,  99.90, -10.14,  -0.52,
12/18 06Z,   0.40,  -8.20,  99.90,  -8.31,  -0.52,
12/18 07Z,   0.30,  -6.39,  99.90,  -6.60,  -0.52,
12/18 08Z,   0.20,  -5.08,  99.90,  -5.40,  -0.52,
12/18 09Z,   0.20,  -4.51,  99.90,  -4.83,  -0.52,  (max)
12/18 10Z,   0.20,  -4.71,  99.90,  -5.03,  -0.52,
12/18 11Z,   0.30,  -5.50,  99.90,  -5.72,  -0.52,
12/18 12Z,   0.40,  -6.57,  99.90,  -6.68,  -0.52,
12/18 13Z,   0.50,  -7.50,  99.90,  -7.52,  -0.52,
12/18 14Z,   0.60,  -7.97,  99.90,  -7.88,  -0.52,  (min)
12/18 15Z,   0.50,  -7.75,  99.90,  -7.77,  -0.52,
12/18 16Z,   0.50,  -6.86,  99.90,  -6.87,  -0.52,
12/18 17Z,   0.40,  -5.48,  99.90,  -5.60,  -0.52,
12/18 18Z,   0.40,  -3.98,  99.90,  -4.10,  -0.52,
12/18 19Z,   0.40,  -2.78,  99.90,  -2.90,  -0.52,
12/18 20Z,   0.40,  -2.27,  99.90,  -2.38,  -0.52,  (max)
12/18 21Z,   0.40,  -2.66,  99.90,  -2.78,  -0.52,
12/18 22Z,   0.40,  -4.00,  99.90,  -4.11,  -0.52,
12/18 23Z,   0.50,  -6.06,  99.90,  -6.07,  -0.52,
12/19 00Z,   0.50,  -8.45,  99.90,  -8.47,  -0.52,
12/19 01Z,   0.50, -10.70,  99.90, -10.72,  -0.52,
12/19 02Z,   0.60, -12.34,  99.90, -12.25,  -0.52,
12/19 03Z,   0.50, -13.03,  99.90, -13.05,  -0.52,  (min)
12/19 04Z,   0.50, -12.67,  99.90, -12.69,  -0.52,
12/19 05Z,   0.40, -11.37,  99.90, -11.49,  -0.52,
12/19 06Z,   0.40,  -9.46,  99.90,  -9.57,  -0.52,
12/19 07Z,   0.40,  -7.38,  99.90,  -7.50,  -0.52,
12/19 08Z,   0.40,  -5.61,  99.90,  -5.73,  -0.52,
12/19 09Z,   0.30,  -4.50,  99.90,  -4.72,  -0.52,
12/19 10Z,   0.30,  -4.22,  99.90,  -4.44,  -0.52,  (max)
12/19 11Z,   0.30,  -4.72,  99.90,  -4.94,  -0.52,
12/19 12Z,   0.40,  -5.74,  99.90,  -5.85,  -0.52,
12/19 13Z,  99.90,  -6.88,  99.90,  99.90,  -0.52,
12/19 14Z,  99.90,  -7.74,  99.90,  99.90,  -0.52,
12/19 15Z,  99.90,  -7.99,  99.90,  99.90,  -0.52,
12/19 16Z,  99.90,  -7.51,  99.90,  99.90,  -0.52,
12/19 17Z,  99.90,  -6.35,  99.90,  99.90,  -0.52,
12/19 18Z,  99.90,  -4.83,  99.90,  99.90,  -0.52,