EXTRA-TROPICAL  STORM  SURGE
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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 : 01/24/2026 23:21:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/23 06Z,  -0.40,   0.02,  -1.06,  99.90,  -0.68,
01/23 07Z,  -0.40,   0.50,  -0.64,  99.90,  -0.74,  (min)
01/23 08Z,  -0.40,   2.04,   0.82,  99.90,  -0.82,
01/23 09Z,  -0.40,   4.29,   3.06,  99.90,  -0.83,
01/23 10Z,  -0.40,   6.71,   5.44,  99.90,  -0.87,
01/23 11Z,  -0.50,   8.73,   7.57,  99.90,  -0.66,
01/23 12Z,  -0.40,   9.92,   8.76,  99.90,  -0.76,
01/23 13Z,  -0.40,  10.02,   8.95,  99.90,  -0.67,  (max)
01/23 14Z,  -0.50,   9.06,   7.99,  99.90,  -0.57,
01/23 15Z,  -0.50,   7.35,   6.37,  99.90,  -0.48,
01/23 16Z,  -0.50,   5.35,   4.33,  99.90,  -0.52,
01/23 17Z,  -0.50,   3.59,   2.54,  99.90,  -0.55,
01/23 18Z,  -0.50,   2.52,   1.42,  99.90,  -0.60,
01/23 19Z,  -0.50,   2.39,   1.23,  99.90,  -0.66,  (min)
01/23 20Z,  -0.50,   3.22,   2.00,  99.90,  -0.72,
01/23 21Z,  -0.50,   4.75,   3.57,  99.90,  -0.68,
01/23 22Z,  -0.50,   6.54,   5.34,  99.90,  -0.70,
01/23 23Z,  -0.60,   8.10,   6.87,  99.90,  -0.63,
01/24 00Z,  -0.50,   8.97,   7.72,  99.90,  -0.75,  (max)
01/24 01Z,  -0.50,   8.91,   7.68,  99.90,  -0.73,
01/24 02Z,  -0.50,   7.89,   6.66,  99.90,  -0.73,
01/24 03Z,  -0.60,   6.14,   4.96,  99.90,  -0.58,
01/24 04Z,  -0.60,   4.09,   2.90,  99.90,  -0.59,
01/24 05Z,  -0.60,   2.26,   1.14,  99.90,  -0.52,
01/24 06Z,  -0.60,   1.11,  -0.16,  99.90,  -0.67,
01/24 07Z,  -0.60,   0.95,  -0.33,  99.90,  -0.68,  (min)
01/24 08Z,  -0.60,   1.85,   0.45,  99.90,  -0.80,
01/24 09Z,  -0.60,   3.61,   2.17,  99.90,  -0.84,
01/24 10Z,  -0.60,   5.82,   4.43,  99.90,  -0.79,
01/24 11Z,  -0.70,   7.98,   6.60,  99.90,  -0.68,
01/24 12Z,  -0.60,   9.59,   8.25,  99.90,  -0.74,
01/24 13Z,  -0.60,  10.28,   9.07,  99.90,  -0.61,  (max)
01/24 14Z,  -0.60,   9.93,   8.83,  99.90,  -0.50,
01/24 15Z,  -0.60,   8.64,   7.63,  99.90,  -0.41,
01/24 16Z,  -0.60,   6.75,   5.80,  99.90,  -0.35,
01/24 17Z,  -0.70,   4.74,   3.83,  99.90,  -0.21,
01/24 18Z,  -0.60,   3.09,   2.16,  99.90,  -0.33,
01/24 19Z,  -0.60,   2.18,   1.12,  99.90,  -0.46,  (min)
01/24 20Z,  -0.60,   2.18,   1.15,  99.90,  -0.43,
01/24 21Z,  -0.50,   3.05,   1.96,  99.90,  -0.59,
01/24 22Z,  -0.50,   4.50,   3.41,  99.90,  -0.59,
01/24 23Z,  -0.50,   6.11,   4.98,  99.90,  -0.63,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/25 00Z,  -0.50,   7.45,  99.90,   6.32,  -0.63,
01/25 01Z,  -0.60,   8.14,  99.90,   6.91,  -0.63,  (max)
01/25 02Z,  -0.50,   8.00,  99.90,   6.87,  -0.63,
01/25 03Z,  -0.50,   7.07,  99.90,   5.94,  -0.63,
01/25 04Z,  -0.40,   5.59,  99.90,   4.56,  -0.63,
01/25 05Z,  -0.40,   3.96,  99.90,   2.93,  -0.63,
01/25 06Z,  -0.40,   2.63,  99.90,   1.60,  -0.63,
01/25 07Z,  -0.30,   1.97,  99.90,   1.04,  -0.63,  (min)
01/25 08Z,  -0.30,   2.19,  99.90,   1.26,  -0.63,
01/25 09Z,  -0.30,   3.30,  99.90,   2.37,  -0.63,
01/25 10Z,  -0.30,   5.05,  99.90,   4.12,  -0.63,
01/25 11Z,  -0.30,   7.07,  99.90,   6.14,  -0.63,
01/25 12Z,  -0.20,   8.88,  99.90,   8.06,  -0.63,
01/25 13Z,  -0.20,  10.08,  99.90,   9.25,  -0.63,
01/25 14Z,  -0.10,  10.39,  99.90,   9.66,  -0.63,  (max)
01/25 15Z,  -0.20,   9.73,  99.90,   8.91,  -0.63,
01/25 16Z,  -0.20,   8.28,  99.90,   7.45,  -0.63,
01/25 17Z,  -0.20,   6.35,  99.90,   5.52,  -0.63,
01/25 18Z,  -0.20,   4.39,  99.90,   3.56,  -0.63,
01/25 19Z,  -0.20,   2.82,  99.90,   1.99,  -0.63,
01/25 20Z,  -0.10,   1.96,  99.90,   1.23,  -0.63,
01/25 21Z,  -0.10,   1.94,  99.90,   1.21,  -0.63,  (min)
01/25 22Z,   0.00,   2.70,  99.90,   2.07,  -0.63,
01/25 23Z,   0.00,   3.97,  99.90,   3.34,  -0.63,
01/26 00Z,   0.00,   5.40,  99.90,   4.77,  -0.63,
01/26 01Z,   0.00,   6.60,  99.90,   5.97,  -0.63,
01/26 02Z,   0.00,   7.26,  99.90,   6.63,  -0.63,  (max)
01/26 03Z,   0.00,   7.24,  99.90,   6.61,  -0.63,
01/26 04Z,   0.00,   6.57,  99.90,   5.94,  -0.63,
01/26 05Z,   0.00,   5.49,  99.90,   4.86,  -0.63,
01/26 06Z,   0.00,   4.31,  99.90,   3.68,  -0.63,
01/26 07Z,   0.10,   3.40,  99.90,   2.88,  -0.63,
01/26 08Z,   0.10,   3.07,  99.90,   2.54,  -0.63,  (min)
01/26 09Z,   0.10,   3.47,  99.90,   2.94,  -0.63,
01/26 10Z,   0.10,   4.56,  99.90,   4.03,  -0.63,
01/26 11Z,   0.20,   6.14,  99.90,   5.72,  -0.63,
01/26 12Z,   0.20,   7.88,  99.90,   7.45,  -0.63,
01/26 13Z,   0.20,   9.37,  99.90,   8.94,  -0.63,
01/26 14Z,   0.20,  10.27,  99.90,   9.84,  -0.63,
01/26 15Z,   0.20,  10.36,  99.90,   9.93,  -0.63,  (max)
01/26 16Z,   0.20,   9.59,  99.90,   9.16,  -0.63,
01/26 17Z,   0.20,   8.11,  99.90,   7.68,  -0.63,
01/26 18Z,   0.30,   6.22,  99.90,   5.89,  -0.63,
01/26 19Z,   0.40,   4.29,  99.90,   4.06,  -0.63,
01/26 20Z,   0.40,   2.71,  99.90,   2.48,  -0.63,
01/26 21Z,   0.50,   1.76,  99.90,   1.63,  -0.63,
01/26 22Z,   0.50,   1.58,  99.90,   1.45,  -0.63,  (min)
01/26 23Z,   0.50,   2.13,  99.90,   2.01,  -0.63,
01/27 00Z,   0.50,   3.21,  99.90,   3.08,  -0.63,
01/27 01Z,   0.50,   4.51,  99.90,   4.38,  -0.63,
01/27 02Z,   0.60,   5.70,  99.90,   5.67,  -0.63,
01/27 03Z,   0.70,   6.50,  99.90,   6.57,  -0.63,
01/27 04Z,   0.70,   6.76,  99.90,   6.83,  -0.63,  (max)
01/27 05Z,   0.70,   6.48,  99.90,   6.55,  -0.63,
01/27 06Z,   0.80,   5.81,  99.90,   5.98,  -0.63,
01/27 07Z,   0.80,   5.01,  99.90,   5.18,  -0.63,
01/27 08Z,   1.00,   4.37,  99.90,   4.74,  -0.63,
01/27 09Z,   1.00,   4.15,  99.90,   4.52,  -0.63,  (min)
01/27 10Z,   1.10,   4.50,  99.90,   4.97,  -0.63,
01/27 11Z,   1.20,   5.41,  99.90,   5.99,  -0.63,
01/27 12Z,   1.20,   6.75,  99.90,   7.32,  -0.63,
01/27 13Z,   1.20,   8.22,  99.90,   8.79,  -0.63,
01/27 14Z,   1.20,   9.50,  99.90,  10.07,  -0.63,
01/27 15Z,   1.10,  10.28,  99.90,  10.76,  -0.63,
01/27 16Z,   1.10,  10.35,  99.90,  10.82,  -0.63,  (max)
01/27 17Z,   1.10,   9.62,  99.90,  10.09,  -0.63,
01/27 18Z,   1.10,   8.21,  99.90,   8.68,  -0.63,
01/27 19Z,   1.20,   6.35,  99.90,   6.92,  -0.63,
01/27 20Z,   1.30,   4.38,  99.90,   5.05,  -0.63,
01/27 21Z,   1.40,   2.66,  99.90,   3.43,  -0.63,
01/27 22Z,   1.60,   1.50,  99.90,   2.47,  -0.63,
01/27 23Z,   1.70,   1.06,  99.90,   2.13,  -0.63,  (min)
01/28 00Z,   1.70,   1.38,  99.90,   2.45,  -0.63,
01/28 01Z,   1.70,   2.31,  99.90,   3.38,  -0.63,
01/28 02Z,   1.70,   3.60,  99.90,   4.67,  -0.63,
01/28 03Z,   1.70,   4.94,  99.90,   6.02,  -0.63,
01/28 04Z,   1.80,   6.04,  99.90,   7.21,  -0.63,
01/28 05Z,   1.90,   6.68,  99.90,   7.95,  -0.63,
01/28 06Z,   2.10,   6.79,  99.90,   8.27,  -0.63,  (max)
01/28 07Z,   2.10,   6.46,  99.90,   7.93,  -0.63,
01/28 08Z,   2.00,   5.86,  99.90,   7.23,  -0.63,
01/28 09Z,   1.60,   5.27,  99.90,   6.24,  -0.63,
01/28 10Z,   1.30,   4.95,  99.90,   5.62,  -0.63,  (min)
01/28 11Z,   1.30,   5.08,  99.90,   5.75,  -0.63,
01/28 12Z,   1.30,   5.74,  99.90,   6.42,  -0.63,
01/28 13Z,   1.40,   6.85,  99.90,   7.62,  -0.63,
01/28 14Z,   1.40,   8.17,  99.90,   8.94,  -0.63,
01/28 15Z,   1.30,   9.42,  99.90,  10.09,  -0.63,
01/28 16Z,   1.20,  10.27,  99.90,  10.84,  -0.63,
01/28 17Z,   1.10,  10.46,  99.90,  10.94,  -0.63,  (max)
01/28 18Z,   1.10,   9.88,  99.90,  10.35,  -0.63,