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
Naples, FL
St Petersburg, FL
Clearwater, FL
Cedar Key, FL
Apalachicola, FL
Panama City, FL
Pensacola, FL
Waveland, MS
Grand Isle, LA
Sabine Pass, TX
Galveston, TX
Freeport, TX
Port Aransas, TX
Padre Island, TX
Surge List
Gulf Coast
#Boston, MA : 03/07/2026 20:23:24 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/06 00Z,   0.80, -10.45,  -9.84,  99.90,  -0.19,  (min)
03/06 01Z,   0.90,  -9.21,  -8.27,  99.90,   0.04,
03/06 02Z,   0.90,  -7.15,  -6.19,  99.90,   0.06,
03/06 03Z,   0.90,  -4.61,  -3.93,  99.90,  -0.22,
03/06 04Z,   0.90,  -2.11,  -1.53,  99.90,  -0.32,
03/06 05Z,   1.00,  -0.43,   0.13,  99.90,  -0.44,
03/06 06Z,   0.90,  -0.05,   0.52,  99.90,  -0.33,  (max)
03/06 07Z,   0.90,  -0.93,  -0.57,  99.90,  -0.54,
03/06 08Z,   0.80,  -2.76,  -2.34,  99.90,  -0.38,
03/06 09Z,   0.80,  -5.19,  -4.51,  99.90,  -0.12,
03/06 10Z,   0.80,  -7.80,  -7.16,  99.90,  -0.16,
03/06 11Z,   0.80,  -9.90,  -9.16,  99.90,  -0.06,
03/06 12Z,   0.70, -10.63, -10.21,  99.90,  -0.28,  (min)
03/06 13Z,   0.70,  -9.84,  -9.25,  99.90,  -0.11,
03/06 14Z,   0.70,  -8.08,  -7.21,  99.90,   0.17,
03/06 15Z,   0.70,  -5.76,  -5.04,  99.90,   0.02,
03/06 16Z,   0.70,  -3.25,  -2.75,  99.90,  -0.20,
03/06 17Z,   0.70,  -1.24,  -0.73,  99.90,  -0.19,
03/06 18Z,   0.60,  -0.37,   0.17,  99.90,  -0.06,  (max)
03/06 19Z,   0.60,  -0.79,  -0.27,  99.90,  -0.08,
03/06 20Z,   0.60,  -2.25,  -1.73,  99.90,  -0.08,
03/06 21Z,   0.60,  -4.38,  -3.80,  99.90,  -0.02,
03/06 22Z,   0.50,  -6.80,  -6.38,  99.90,  -0.08,
03/06 23Z,   0.50,  -9.00,  -8.38,  99.90,   0.12,
03/07 00Z,   0.50, -10.14,  -9.89,  99.90,  -0.25,  (min)
03/07 01Z,   0.50,  -9.74,  -9.48,  99.90,  -0.24,
03/07 02Z,   0.40,  -8.20,  -7.71,  99.90,   0.09,
03/07 03Z,   0.40,  -6.07,  -5.74,  99.90,  -0.07,
03/07 04Z,   0.30,  -3.68,  -3.38,  99.90,  -0.00,
03/07 05Z,   0.30,  -1.52,  -1.38,  99.90,  -0.16,
03/07 06Z,   0.30,  -0.32,   0.02,  99.90,   0.04,  (max)
03/07 07Z,   0.30,  -0.41,  -0.20,  99.90,  -0.09,
03/07 08Z,   0.20,  -1.63,  -1.51,  99.90,  -0.08,
03/07 09Z,   0.20,  -3.62,  -3.45,  99.90,  -0.03,
03/07 10Z,   0.20,  -5.99,  -5.85,  99.90,  -0.06,
03/07 11Z,   0.20,  -8.34,  -8.14,  99.90,   0.00,
03/07 12Z,   0.10,  -9.99,  -9.86,  99.90,   0.03,
03/07 13Z,   0.10, -10.24, -10.18,  99.90,  -0.04,  (min)
03/07 14Z,   0.10,  -9.16,  -9.04,  99.90,   0.02,
03/07 15Z,   0.10,  -7.34,  -7.18,  99.90,   0.06,
03/07 16Z,   0.10,  -5.15,  -5.18,  99.90,  -0.13,
03/07 17Z,   0.00,  -2.92,  -2.67,  99.90,   0.25,
03/07 18Z,   0.00,  -1.31,  -1.09,  99.90,   0.22,
03/07 19Z,   0.00,  -0.87,  -0.74,  99.90,   0.13,  (max)
03/07 20Z,   0.00,  -1.59,  -1.41,  99.90,   0.18,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/07 21Z,   0.00,  -3.17,  99.90,  -3.01,   0.16,
03/07 22Z,   0.00,  -5.21,  99.90,  -5.06,   0.15,
03/07 23Z,   0.00,  -7.35,  99.90,  -7.22,   0.13,
03/08 00Z,   0.00,  -9.09,  99.90,  -8.98,   0.11,
03/08 01Z,   0.00,  -9.68,  99.90,  -9.58,   0.10,  (min)
03/08 02Z,  -0.10,  -8.86,  99.90,  -8.89,   0.08,
03/08 03Z,  -0.10,  -7.17,  99.90,  -7.21,   0.06,
03/08 04Z,  -0.20,  -5.13,  99.90,  -5.28,   0.04,
03/08 05Z,  -0.20,  -2.98,  99.90,  -3.15,   0.03,
03/08 06Z,  -0.20,  -1.23,  99.90,  -1.42,   0.01,
03/08 07Z,  -0.10,  -0.50,  99.90,  -0.61,  -0.01,  (max)
03/08 08Z,  -0.10,  -0.98,  99.90,  -1.10,  -0.02,
03/08 09Z,  -0.10,  -2.42,  99.90,  -2.54,  -0.02,
03/08 10Z,  -0.10,  -4.41,  99.90,  -4.54,  -0.02,
03/08 11Z,  -0.10,  -6.60,  99.90,  -6.73,  -0.02,
03/08 12Z,  -0.10,  -8.62,  99.90,  -8.75,  -0.02,
03/08 13Z,  -0.10,  -9.82,  99.90,  -9.95,  -0.02,  (min)
03/08 14Z,  -0.20,  -9.67,  99.90,  -9.90,  -0.02,
03/08 15Z,  -0.20,  -8.43,  99.90,  -8.65,  -0.02,
03/08 16Z,  -0.30,  -6.68,  99.90,  -7.01,  -0.02,
03/08 17Z,  -0.30,  -4.70,  99.90,  -5.03,  -0.02,
03/08 18Z,  -0.30,  -2.79,  99.90,  -3.12,  -0.02,
03/08 19Z,  -0.40,  -1.59,  99.90,  -2.01,  -0.02,
03/08 20Z,  -0.30,  -1.49,  99.90,  -1.81,  -0.02,  (max)
03/08 21Z,  -0.20,  -2.41,  99.90,  -2.63,  -0.02,
03/08 22Z,  -0.20,  -3.98,  99.90,  -4.20,  -0.02,
03/08 23Z,  -0.10,  -5.83,  99.90,  -5.95,  -0.02,
03/09 00Z,  -0.20,  -7.64,  99.90,  -7.86,  -0.02,
03/09 01Z,  -0.10,  -8.92,  99.90,  -9.05,  -0.02,
03/09 02Z,  -0.10,  -9.05,  99.90,  -9.18,  -0.02,  (min)
03/09 03Z,  -0.10,  -7.98,  99.90,  -8.10,  -0.02,
03/09 04Z,  -0.20,  -6.29,  99.90,  -6.52,  -0.02,
03/09 05Z,  -0.10,  -4.43,  99.90,  -4.55,  -0.02,
03/09 06Z,  -0.10,  -2.57,  99.90,  -2.69,  -0.02,
03/09 07Z,  -0.10,  -1.21,  99.90,  -1.33,  -0.02,
03/09 08Z,   0.00,  -0.87,  99.90,  -0.89,  -0.02,  (max)
03/09 09Z,  -0.10,  -1.61,  99.90,  -1.74,  -0.02,
03/09 10Z,   0.00,  -3.13,  99.90,  -3.16,  -0.02,
03/09 11Z,   0.00,  -5.02,  99.90,  -5.04,  -0.02,
03/09 12Z,   0.00,  -6.97,  99.90,  -6.99,  -0.02,
03/09 13Z,   0.00,  -8.64,  99.90,  -8.67,  -0.02,
03/09 14Z,   0.00,  -9.46,  99.90,  -9.48,  -0.02,  (min)
03/09 15Z,   0.00,  -9.05,  99.90,  -9.07,  -0.02,
03/09 16Z,   0.00,  -7.79,  99.90,  -7.82,  -0.02,
03/09 17Z,   0.00,  -6.21,  99.90,  -6.24,  -0.02,
03/09 18Z,   0.00,  -4.47,  99.90,  -4.50,  -0.02,
03/09 19Z,   0.00,  -2.87,  99.90,  -2.90,  -0.02,
03/09 20Z,   0.00,  -1.99,  99.90,  -2.01,  -0.02,  (max)
03/09 21Z,   0.00,  -2.12,  99.90,  -2.15,  -0.02,
03/09 22Z,   0.00,  -3.11,  99.90,  -3.13,  -0.02,
03/09 23Z,   0.00,  -4.57,  99.90,  -4.60,  -0.02,
03/10 00Z,   0.00,  -6.18,  99.90,  -6.21,  -0.02,
03/10 01Z,   0.00,  -7.67,  99.90,  -7.70,  -0.02,
03/10 02Z,   0.00,  -8.59,  99.90,  -8.62,  -0.02,  (min)
03/10 03Z,   0.00,  -8.41,  99.90,  -8.43,  -0.02,
03/10 04Z,   0.00,  -7.23,  99.90,  -7.25,  -0.02,
03/10 05Z,  -0.10,  -5.67,  99.90,  -5.79,  -0.02,
03/10 06Z,  -0.10,  -4.02,  99.90,  -4.14,  -0.02,
03/10 07Z,  -0.10,  -2.42,  99.90,  -2.55,  -0.02,
03/10 08Z,  -0.10,  -1.38,  99.90,  -1.50,  -0.02,
03/10 09Z,  -0.10,  -1.30,  99.90,  -1.43,  -0.02,  (max)
03/10 10Z,  -0.10,  -2.17,  99.90,  -2.30,  -0.02,
03/10 11Z,   0.00,  -3.65,  99.90,  -3.68,  -0.02,
03/10 12Z,   0.00,  -5.37,  99.90,  -5.39,  -0.02,
03/10 13Z,   0.00,  -7.08,  99.90,  -7.10,  -0.02,
03/10 14Z,   0.00,  -8.49,  99.90,  -8.51,  -0.02,
03/10 15Z,   0.00,  -9.04,  99.90,  -9.06,  -0.02,  (min)
03/10 16Z,  -0.10,  -8.51,  99.90,  -8.64,  -0.02,
03/10 17Z,  -0.10,  -7.35,  99.90,  -7.47,  -0.02,
03/10 18Z,  -0.10,  -5.97,  99.90,  -6.09,  -0.02,
03/10 19Z,  -0.10,  -4.44,  99.90,  -4.56,  -0.02,
03/10 20Z,  -0.10,  -3.07,  99.90,  -3.19,  -0.02,
03/10 21Z,  -0.10,  -2.40,  99.90,  -2.53,  -0.02,  (max)
03/10 22Z,  -0.10,  -2.65,  99.90,  -2.77,  -0.02,
03/10 23Z,   0.00,  -3.60,  99.90,  -3.62,  -0.02,
03/11 00Z,   0.00,  -4.91,  99.90,  -4.93,  -0.02,
03/11 01Z,   0.00,  -6.30,  99.90,  -6.33,  -0.02,
03/11 02Z,   0.00,  -7.56,  99.90,  -7.58,  -0.02,
03/11 03Z,  -0.10,  -8.23,  99.90,  -8.36,  -0.02,  (min)
03/11 04Z,  -0.10,  -7.88,  99.90,  -8.01,  -0.02,
03/11 05Z,  -0.10,  -6.73,  99.90,  -6.85,  -0.02,
03/11 06Z,   0.00,  -5.33,  99.90,  -5.35,  -0.02,
03/11 07Z,   0.00,  -3.86,  99.90,  -3.88,  -0.02,
03/11 08Z,   0.00,  -2.45,  99.90,  -2.47,  -0.02,
03/11 09Z,   0.00,  -1.60,  99.90,  -1.62,  -0.02,  (max)
03/11 10Z,   0.00,  -1.66,  99.90,  -1.68,  -0.02,
03/11 11Z,   0.10,  -2.55,  99.90,  -2.47,  -0.02,
03/11 12Z,   0.10,  -3.93,  99.90,  -3.85,  -0.02,