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 : 03/13/2026 22:22:32 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/12 06Z,   0.20,  -6.79,  -7.08,  99.90,  -0.49,  (max)
03/12 07Z,   0.20,  -6.99,  -7.35,  99.90,  -0.56,
03/12 08Z,   0.20,  -7.17,  -7.57,  99.90,  -0.60,
03/12 09Z,   0.10,  -7.19,  -7.63,  99.90,  -0.54,  (min)
03/12 10Z,   0.10,  -7.00,  -7.51,  99.90,  -0.61,
03/12 11Z,   0.00,  -6.59,  -7.16,  99.90,  -0.57,
03/12 12Z,   0.10,  -6.02,  -6.64,  99.90,  -0.72,
03/12 13Z,   0.10,  -5.41,  -6.12,  99.90,  -0.81,
03/12 14Z,   0.10,  -4.91,  -5.62,  99.90,  -0.81,
03/12 15Z,   0.10,  -4.67,  -5.32,  99.90,  -0.75,  (max)
03/12 16Z,   0.00,  -4.79,  -5.44,  99.90,  -0.65,
03/12 17Z,   0.00,  -5.30,  -5.98,  99.90,  -0.68,
03/12 18Z,   0.00,  -6.16,  -6.85,  99.90,  -0.69,
03/12 19Z,   0.00,  -7.26,  -7.97,  99.90,  -0.71,
03/12 20Z,   0.00,  -8.41,  -9.14,  99.90,  -0.73,
03/12 21Z,   0.00,  -9.45, -10.19,  99.90,  -0.74,
03/12 22Z,   0.00, -10.19, -10.97,  99.90,  -0.78,
03/12 23Z,   0.00, -10.52, -11.32,  99.90,  -0.80,  (min)
03/13 00Z,   0.00, -10.41, -11.21,  99.90,  -0.80,
03/13 01Z,   0.00,  -9.90, -10.64,  99.90,  -0.74,
03/13 02Z,   0.00,  -9.10,  -9.89,  99.90,  -0.79,
03/13 03Z,   0.00,  -8.20,  -8.85,  99.90,  -0.65,
03/13 04Z,   0.00,  -7.35,  -7.94,  99.90,  -0.59,
03/13 05Z,  -0.10,  -6.71,  -7.26,  99.90,  -0.45,
03/13 06Z,   0.00,  -6.37,  -6.82,  99.90,  -0.45,
03/13 07Z,   0.00,  -6.32,  -6.77,  99.90,  -0.45,  (max)
03/13 08Z,   0.00,  -6.50,  -6.94,  99.90,  -0.44,
03/13 09Z,   0.00,  -6.78,  -7.24,  99.90,  -0.46,
03/13 10Z,   0.00,  -7.02,  -7.50,  99.90,  -0.48,
03/13 11Z,  -0.10,  -7.09,  -7.59,  99.90,  -0.40,  (min)
03/13 12Z,   0.00,  -6.91,  -7.49,  99.90,  -0.58,
03/13 13Z,   0.00,  -6.49,  -7.09,  99.90,  -0.60,
03/13 14Z,   0.00,  -5.90,  -6.57,  99.90,  -0.67,
03/13 15Z,   0.00,  -5.30,  -5.87,  99.90,  -0.57,
03/13 16Z,   0.00,  -4.87,  -5.54,  99.90,  -0.67,
03/13 17Z,  -0.10,  -4.75,  -5.41,  99.90,  -0.56,  (max)
03/13 18Z,  -0.20,  -5.07,  -5.78,  99.90,  -0.51,
03/13 19Z,  -0.20,  -5.83,  -6.45,  99.90,  -0.42,
03/13 20Z,  -0.20,  -6.95,  -7.70,  99.90,  -0.55,
03/13 21Z,  -0.20,  -8.26,  -8.93,  99.90,  -0.47,
03/13 22Z,  -0.10,  -9.52, -10.21,  99.90,  -0.59,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/13 23Z,   0.00, -10.50,  99.90, -11.08,  -0.58,
03/14 00Z,   0.00, -11.02,  99.90, -11.58,  -0.56,  (min)
03/14 01Z,   0.00, -10.97,  99.90, -11.52,  -0.55,
03/14 02Z,   0.00, -10.38,  99.90, -10.92,  -0.53,
03/14 03Z,   0.00,  -9.39,  99.90,  -9.91,  -0.52,
03/14 04Z,   0.00,  -8.20,  99.90,  -8.70,  -0.50,
03/14 05Z,   0.00,  -7.06,  99.90,  -7.55,  -0.49,
03/14 06Z,   0.00,  -6.20,  99.90,  -6.67,  -0.48,
03/14 07Z,  -0.10,  -5.76,  99.90,  -6.32,  -0.46,  (max)
03/14 08Z,  -0.10,  -5.78,  99.90,  -6.33,  -0.45,
03/14 09Z,  -0.20,  -6.18,  99.90,  -6.81,  -0.43,
03/14 10Z,  -0.30,  -6.77,  99.90,  -7.49,  -0.42,
03/14 11Z,  -0.20,  -7.33,  99.90,  -7.94,  -0.42,
03/14 12Z,  -0.20,  -7.64,  99.90,  -8.26,  -0.42,  (min)
03/14 13Z,  -0.10,  -7.58,  99.90,  -8.10,  -0.42,
03/14 14Z,  -0.10,  -7.11,  99.90,  -7.63,  -0.42,
03/14 15Z,  -0.10,  -6.33,  99.90,  -6.85,  -0.42,
03/14 16Z,  -0.10,  -5.45,  99.90,  -5.97,  -0.42,
03/14 17Z,  -0.10,  -4.72,  99.90,  -5.24,  -0.42,
03/14 18Z,  -0.10,  -4.40,  99.90,  -4.92,  -0.42,  (max)
03/14 19Z,  -0.20,  -4.64,  99.90,  -5.26,  -0.42,
03/14 20Z,  -0.20,  -5.49,  99.90,  -6.11,  -0.42,
03/14 21Z,  -0.20,  -6.83,  99.90,  -7.45,  -0.42,
03/14 22Z,  -0.20,  -8.44,  99.90,  -9.06,  -0.42,
03/14 23Z,  -0.20,  -9.99,  99.90, -10.61,  -0.42,
03/15 00Z,  -0.20, -11.17,  99.90, -11.78,  -0.42,
03/15 01Z,  -0.20, -11.71,  99.90, -12.33,  -0.42,  (min)
03/15 02Z,  -0.20, -11.52,  99.90, -12.13,  -0.42,
03/15 03Z,  -0.20, -10.63,  99.90, -11.25,  -0.42,
03/15 04Z,  -0.30,  -9.25,  99.90,  -9.97,  -0.42,
03/15 05Z,  -0.30,  -7.69,  99.90,  -8.41,  -0.42,
03/15 06Z,  -0.30,  -6.30,  99.90,  -7.02,  -0.42,
03/15 07Z,  -0.20,  -5.37,  99.90,  -5.99,  -0.42,
03/15 08Z,  -0.20,  -5.08,  99.90,  -5.69,  -0.42,  (max)
03/15 09Z,  -0.10,  -5.41,  99.90,  -5.93,  -0.42,
03/15 10Z,  -0.10,  -6.22,  99.90,  -6.74,  -0.42,
03/15 11Z,  -0.10,  -7.23,  99.90,  -7.75,  -0.42,
03/15 12Z,  -0.10,  -8.10,  99.90,  -8.62,  -0.42,
03/15 13Z,  -0.10,  -8.54,  99.90,  -9.06,  -0.42,  (min)
03/15 14Z,  -0.10,  -8.40,  99.90,  -8.92,  -0.42,
03/15 15Z,  -0.10,  -7.67,  99.90,  -8.19,  -0.42,
03/15 16Z,  -0.10,  -6.53,  99.90,  -7.05,  -0.42,
03/15 17Z,  -0.10,  -5.28,  99.90,  -5.80,  -0.42,
03/15 18Z,   0.00,  -4.28,  99.90,  -4.70,  -0.42,
03/15 19Z,   0.00,  -3.86,  99.90,  -4.28,  -0.42,  (max)
03/15 20Z,   0.00,  -4.21,  99.90,  -4.63,  -0.42,
03/15 21Z,   0.10,  -5.33,  99.90,  -5.65,  -0.42,
03/15 22Z,   0.30,  -7.05,  99.90,  -7.16,  -0.42,
03/15 23Z,   0.50,  -9.00,  99.90,  -8.92,  -0.42,
03/16 00Z,   0.70, -10.78,  99.90, -10.50,  -0.42,
03/16 01Z,   0.80, -11.99,  99.90, -11.61,  -0.42,
03/16 02Z,   0.90, -12.34,  99.90, -11.86,  -0.42,  (min)
03/16 03Z,   0.90, -11.77,  99.90, -11.28,  -0.42,
03/16 04Z,   1.00, -10.40,  99.90,  -9.82,  -0.42,
03/16 05Z,   1.10,  -8.56,  99.90,  -7.88,  -0.42,
03/16 06Z,   1.20,  -6.69,  99.90,  -5.91,  -0.42,
03/16 07Z,   1.50,  -5.21,  99.90,  -4.13,  -0.42,
03/16 08Z,   1.60,  -4.44,  99.90,  -3.26,  -0.42,
03/16 09Z,   1.70,  -4.53,  99.90,  -3.25,  -0.42,  (max)
03/16 10Z,   1.60,  -5.39,  99.90,  -4.21,  -0.42,
03/16 11Z,   1.60,  -6.74,  99.90,  -5.55,  -0.42,
03/16 12Z,   1.50,  -8.15,  99.90,  -7.07,  -0.42,
03/16 13Z,   1.40,  -9.22,  99.90,  -8.24,  -0.42,
03/16 14Z,   1.40,  -9.61,  99.90,  -8.63,  -0.42,  (min)
03/16 15Z,   1.30,  -9.18,  99.90,  -8.30,  -0.42,
03/16 16Z,   1.20,  -8.02,  99.90,  -7.24,  -0.42,
03/16 17Z,   1.10,  -6.43,  99.90,  -5.74,  -0.42,
03/16 18Z,   1.00,  -4.82,  99.90,  -4.24,  -0.42,
03/16 19Z,   1.10,  -3.67,  99.90,  -2.99,  -0.42,
03/16 20Z,   1.00,  -3.32,  99.90,  -2.74,  -0.42,  (max)
03/16 21Z,   0.90,  -3.96,  99.90,  -3.48,  -0.42,
03/16 22Z,   0.80,  -5.49,  99.90,  -5.11,  -0.42,
03/16 23Z,   0.90,  -7.61,  99.90,  -7.13,  -0.42,
03/17 00Z,   0.90,  -9.85,  99.90,  -9.37,  -0.42,
03/17 01Z,   1.00, -11.69,  99.90, -11.11,  -0.42,
03/17 02Z,   1.00, -12.69,  99.90, -12.11,  -0.42,
03/17 03Z,   0.90, -12.63,  99.90, -12.14,  -0.42,  (min)
03/17 04Z,   0.90, -11.50,  99.90, -11.02,  -0.42,
03/17 05Z,   0.90,  -9.58,  99.90,  -9.10,  -0.42,
03/17 06Z,   0.90,  -7.35,  99.90,  -6.87,  -0.42,
03/17 07Z,   0.90,  -5.33,  99.90,  -4.85,  -0.42,
03/17 08Z,   0.90,  -4.00,  99.90,  -3.52,  -0.42,
03/17 09Z,   0.90,  -3.66,  99.90,  -3.18,  -0.42,  (max)
03/17 10Z,   1.00,  -4.35,  99.90,  -3.77,  -0.42,
03/17 11Z,   1.10,  -5.85,  99.90,  -5.17,  -0.42,
03/17 12Z,   1.10,  -7.72,  99.90,  -7.04,  -0.42,
03/17 13Z,  99.90,  -9.43,  99.90,  99.90,  -0.42,
03/17 14Z,  99.90, -10.51,  99.90,  99.90,  -0.42,
03/17 15Z,  99.90, -10.64,  99.90,  99.90,  -0.42,
03/17 16Z,  99.90,  -9.76,  99.90,  99.90,  -0.42,
03/17 17Z,  99.90,  -8.08,  99.90,  99.90,  -0.42,
03/17 18Z,  99.90,  -6.05,  99.90,  99.90,  -0.42,