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 : 04/14/2026 00:22:38 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 06Z,  -0.10,  -5.66,  -5.91,  99.90,  -0.15,
04/12 07Z,  -0.10,  -5.74,  -5.91,  99.90,  -0.07,  (max)
04/12 08Z,  -0.10,  -6.24,  -6.44,  99.90,  -0.10,
04/12 09Z,  -0.10,  -6.98,  -7.10,  99.90,  -0.02,
04/12 10Z,  -0.10,  -7.72,  -7.85,  99.90,  -0.03,
04/12 11Z,  -0.10,  -8.23,  -8.31,  99.90,   0.02,
04/12 12Z,  -0.10,  -8.35,  -8.53,  99.90,  -0.08,  (min)
04/12 13Z,  -0.10,  -8.03,  -8.23,  99.90,  -0.10,
04/12 14Z,  -0.10,  -7.35,  -7.60,  99.90,  -0.15,
04/12 15Z,  -0.20,  -6.48,  -6.76,  99.90,  -0.08,
04/12 16Z,  -0.20,  -5.69,  -5.99,  99.90,  -0.10,
04/12 17Z,  -0.20,  -5.22,  -5.57,  99.90,  -0.15,
04/12 18Z,   0.00,  -5.27,  -5.54,  99.90,  -0.27,  (max)
04/12 19Z,   0.00,  -5.89,  -6.12,  99.90,  -0.23,
04/12 20Z,   0.00,  -7.02,  -7.21,  99.90,  -0.19,
04/12 21Z,   0.00,  -8.44,  -8.54,  99.90,  -0.10,
04/12 22Z,   0.00,  -9.85,  -9.95,  99.90,  -0.10,
04/12 23Z,   0.00, -10.95, -10.98,  99.90,  -0.03,
04/13 00Z,   0.10, -11.48, -11.53,  99.90,  -0.15,  (min)
04/13 01Z,   0.10, -11.30, -11.37,  99.90,  -0.17,
04/13 02Z,   0.10, -10.45, -10.53,  99.90,  -0.18,
04/13 03Z,   0.10,  -9.10,  -9.16,  99.90,  -0.16,
04/13 04Z,   0.10,  -7.55,  -7.61,  99.90,  -0.16,
04/13 05Z,   0.10,  -6.16,  -6.15,  99.90,  -0.09,
04/13 06Z,   0.30,  -5.22,  -5.23,  99.90,  -0.31,
04/13 07Z,   0.20,  -4.93,  -4.79,  99.90,  -0.06,  (max)
04/13 08Z,   0.20,  -5.32,  -5.21,  99.90,  -0.09,
04/13 09Z,   0.20,  -6.24,  -6.04,  99.90,   0.00,
04/13 10Z,   0.20,  -7.44,  -7.28,  99.90,  -0.04,
04/13 11Z,   0.20,  -8.56,  -8.35,  99.90,   0.01,
04/13 12Z,   0.30,  -9.31,  -9.18,  99.90,  -0.17,
04/13 13Z,   0.30,  -9.45,  -9.42,  99.90,  -0.27,  (min)
04/13 14Z,   0.30,  -8.96,  -8.93,  99.90,  -0.27,
04/13 15Z,   0.30,  -7.95,  -8.01,  99.90,  -0.36,
04/13 16Z,   0.20,  -6.69,  -6.82,  99.90,  -0.33,
04/13 17Z,   0.30,  -5.54,  -5.67,  99.90,  -0.43,
04/13 18Z,   0.40,  -4.83,  -4.93,  99.90,  -0.50,
04/13 19Z,   0.40,  -4.81,  -4.89,  99.90,  -0.48,  (max)
04/13 20Z,   0.40,  -5.54,  -5.63,  99.90,  -0.49,
04/13 21Z,   0.40,  -6.90,  -6.97,  99.90,  -0.47,
04/13 22Z,   0.30,  -8.59,  -8.63,  99.90,  -0.34,
04/13 23Z,   0.30, -10.22, -10.24,  99.90,  -0.32,
04/14 00Z,   0.30, -11.40, -11.40,  99.90,  -0.30,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/14 01Z,   0.30, -11.82,  99.90, -11.82,  -0.30,  (min)
04/14 02Z,   0.40, -11.36,  99.90, -11.26,  -0.30,
04/14 03Z,   0.40, -10.12,  99.90, -10.02,  -0.30,
04/14 04Z,   0.40,  -8.38,  99.90,  -8.27,  -0.29,
04/14 05Z,   0.40,  -6.53,  99.90,  -6.42,  -0.29,
04/14 06Z,   0.40,  -5.02,  99.90,  -4.91,  -0.29,
04/14 07Z,   0.30,  -4.20,  99.90,  -4.19,  -0.29,  (max)
04/14 08Z,   0.30,  -4.26,  99.90,  -4.25,  -0.28,
04/14 09Z,   0.20,  -5.17,  99.90,  -5.25,  -0.28,
04/14 10Z,   0.10,  -6.67,  99.90,  -6.84,  -0.28,
04/14 11Z,   0.10,  -8.37,  99.90,  -8.54,  -0.27,
04/14 12Z,   0.10,  -9.82,  99.90, -10.00,  -0.27,
04/14 13Z,   0.10, -10.66,  99.90, -10.83,  -0.27,  (min)
04/14 14Z,   0.10, -10.64,  99.90, -10.81,  -0.27,
04/14 15Z,   0.10,  -9.78,  99.90,  -9.95,  -0.27,
04/14 16Z,   0.10,  -8.30,  99.90,  -8.47,  -0.27,
04/14 17Z,   0.00,  -6.59,  99.90,  -6.86,  -0.27,
04/14 18Z,   0.00,  -5.12,  99.90,  -5.39,  -0.27,
04/14 19Z,   0.00,  -4.28,  99.90,  -4.56,  -0.27,  (max)
04/14 20Z,   0.00,  -4.34,  99.90,  -4.61,  -0.27,
04/14 21Z,   0.00,  -5.31,  99.90,  -5.58,  -0.27,
04/14 22Z,   0.00,  -6.98,  99.90,  -7.25,  -0.27,
04/14 23Z,   0.10,  -8.93,  99.90,  -9.11,  -0.27,
04/15 00Z,   0.00, -10.69,  99.90, -10.96,  -0.27,
04/15 01Z,   0.10, -11.78,  99.90, -11.96,  -0.27,
04/15 02Z,   0.10, -11.92,  99.90, -12.09,  -0.27,  (min)
04/15 03Z,   0.00, -11.04,  99.90, -11.31,  -0.27,
04/15 04Z,   0.00,  -9.33,  99.90,  -9.60,  -0.27,
04/15 05Z,   0.00,  -7.19,  99.90,  -7.47,  -0.27,
04/15 06Z,  -0.10,  -5.16,  99.90,  -5.53,  -0.27,
04/15 07Z,  -0.10,  -3.73,  99.90,  -4.10,  -0.27,
04/15 08Z,  -0.10,  -3.26,  99.90,  -3.63,  -0.27,  (max)
04/15 09Z,  -0.10,  -3.88,  99.90,  -4.25,  -0.27,
04/15 10Z,   0.00,  -5.44,  99.90,  -5.71,  -0.27,
04/15 11Z,   0.00,  -7.55,  99.90,  -7.82,  -0.27,
04/15 12Z,   0.00,  -9.70,  99.90,  -9.97,  -0.27,
04/15 13Z,   0.00, -11.34,  99.90, -11.61,  -0.27,
04/15 14Z,  -0.10, -12.06,  99.90, -12.43,  -0.27,  (min)
04/15 15Z,  -0.10, -11.70,  99.90, -12.07,  -0.27,
04/15 16Z,  -0.10, -10.34,  99.90, -10.71,  -0.27,
04/15 17Z,  -0.10,  -8.34,  99.90,  -8.71,  -0.27,
04/15 18Z,  -0.20,  -6.23,  99.90,  -6.70,  -0.27,
04/15 19Z,  -0.20,  -4.54,  99.90,  -5.01,  -0.27,
04/15 20Z,  -0.20,  -3.73,  99.90,  -4.20,  -0.27,  (max)
04/15 21Z,  -0.20,  -3.99,  99.90,  -4.47,  -0.27,
04/15 22Z,  -0.20,  -5.28,  99.90,  -5.75,  -0.27,
04/15 23Z,  -0.10,  -7.25,  99.90,  -7.62,  -0.27,
04/16 00Z,  -0.10,  -9.38,  99.90,  -9.75,  -0.27,
04/16 01Z,  -0.10, -11.10,  99.90, -11.47,  -0.27,
04/16 02Z,  -0.10, -11.95,  99.90, -12.32,  -0.27,  (min)
04/16 03Z,  -0.20, -11.65,  99.90, -12.13,  -0.27,
04/16 04Z,  -0.20, -10.27,  99.90, -10.74,  -0.27,
04/16 05Z,  -0.20,  -8.11,  99.90,  -8.58,  -0.27,
04/16 06Z,  -0.20,  -5.71,  99.90,  -6.18,  -0.27,
04/16 07Z,  -0.20,  -3.68,  99.90,  -4.15,  -0.27,
04/16 08Z,  -0.20,  -2.54,  99.90,  -3.01,  -0.27,  (max)
04/16 09Z,  -0.20,  -2.61,  99.90,  -3.08,  -0.27,
04/16 10Z,  -0.20,  -3.91,  99.90,  -4.38,  -0.27,
04/16 11Z,  -0.10,  -6.15,  99.90,  -6.52,  -0.27,
04/16 12Z,  -0.10,  -8.80,  99.90,  -9.17,  -0.27,
04/16 13Z,  -0.10, -11.22,  99.90, -11.59,  -0.27,
04/16 14Z,  -0.10, -12.85,  99.90, -13.22,  -0.27,
04/16 15Z,  -0.10, -13.28,  99.90, -13.65,  -0.27,  (min)
04/16 16Z,  -0.20, -12.44,  99.90, -12.91,  -0.27,
04/16 17Z,  -0.20, -10.55,  99.90, -11.02,  -0.27,
04/16 18Z,  -0.20,  -8.10,  99.90,  -8.57,  -0.27,
04/16 19Z,  -0.20,  -5.70,  99.90,  -6.17,  -0.27,
04/16 20Z,  -0.30,  -3.97,  99.90,  -4.54,  -0.27,
04/16 21Z,  -0.30,  -3.31,  99.90,  -3.88,  -0.27,  (max)
04/16 22Z,  -0.20,  -3.87,  99.90,  -4.34,  -0.27,
04/16 23Z,  -0.10,  -5.47,  99.90,  -5.84,  -0.27,
04/17 00Z,  -0.10,  -7.65,  99.90,  -8.02,  -0.27,
04/17 01Z,  -0.10,  -9.80,  99.90, -10.17,  -0.27,
04/17 02Z,  -0.10, -11.32,  99.90, -11.69,  -0.27,
04/17 03Z,  -0.10, -11.77,  99.90, -12.14,  -0.27,  (min)
04/17 04Z,  -0.20, -10.98,  99.90, -11.45,  -0.27,
04/17 05Z,  -0.20,  -9.12,  99.90,  -9.59,  -0.27,
04/17 06Z,  -0.30,  -6.64,  99.90,  -7.21,  -0.27,
04/17 07Z,  -0.30,  -4.16,  99.90,  -4.73,  -0.27,
04/17 08Z,  -0.30,  -2.35,  99.90,  -2.92,  -0.27,
04/17 09Z,  -0.20,  -1.69,  99.90,  -2.16,  -0.27,  (max)
04/17 10Z,  -0.20,  -2.41,  99.90,  -2.88,  -0.27,
04/17 11Z,  -0.20,  -4.39,  99.90,  -4.86,  -0.27,
04/17 12Z,  -0.20,  -7.20,  99.90,  -7.67,  -0.27,
04/17 13Z,  -0.20, -10.19,  99.90, -10.66,  -0.27,
04/17 14Z,  -0.20, -12.68,  99.90, -13.15,  -0.27,
04/17 15Z,  -0.20, -14.09,  99.90, -14.57,  -0.27,
04/17 16Z,  -0.30, -14.11,  99.90, -14.69,  -0.27,  (min)
04/17 17Z,  -0.30, -12.77,  99.90, -13.34,  -0.27,
04/17 18Z,  -0.30, -10.42,  99.90, -10.99,  -0.27,