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 : 01/13/2026 18:21:46 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/12 00Z,   0.40,   7.47,   8.26,  99.90,   0.39,  (max)
01/12 01Z,   0.30,   6.26,   6.67,  99.90,   0.11,
01/12 02Z,   0.20,   4.71,   4.99,  99.90,   0.08,
01/12 03Z,   0.10,   3.05,   3.44,  99.90,   0.29,
01/12 04Z,   0.00,   1.86,   2.08,  99.90,   0.22,
01/12 05Z,   0.00,   1.69,   1.56,  99.90,  -0.13,  (min)
01/12 06Z,  -0.10,   2.42,   2.37,  99.90,   0.05,
01/12 07Z,  -0.30,   3.67,   3.42,  99.90,   0.05,
01/12 08Z,  -0.40,   5.32,   4.99,  99.90,   0.07,
01/12 09Z,  -0.40,   7.15,   6.86,  99.90,   0.11,
01/12 10Z,  -0.50,   8.54,   8.38,  99.90,   0.34,
01/12 11Z,  -0.60,   9.03,   8.97,  99.90,   0.54,  (max)
01/12 12Z,  -0.40,   8.61,   8.59,  99.90,   0.38,
01/12 13Z,  -0.50,   7.52,   7.09,  99.90,   0.07,
01/12 14Z,  -0.50,   5.98,   5.98,  99.90,   0.50,
01/12 15Z,  -0.60,   4.14,   4.11,  99.90,   0.57,
01/12 16Z,  -0.60,   2.41,   2.22,  99.90,   0.41,
01/12 17Z,  -0.60,   1.46,   1.21,  99.90,   0.35,
01/12 18Z,  -0.40,   1.52,   1.01,  99.90,  -0.11,  (min)
01/12 19Z,  -0.30,   2.25,   2.15,  99.90,   0.20,
01/12 20Z,  -0.30,   3.49,   2.73,  99.90,  -0.46,
01/12 21Z,  -0.30,   5.16,   4.48,  99.90,  -0.38,
01/12 22Z,  -0.30,   6.78,   6.08,  99.90,  -0.40,
01/12 23Z,  -0.30,   7.75,   7.15,  99.90,  -0.30,
01/13 00Z,  -0.30,   7.86,   7.31,  99.90,  -0.25,  (max)
01/13 01Z,  -0.40,   7.24,   6.54,  99.90,  -0.30,
01/13 02Z,  -0.40,   6.12,   5.47,  99.90,  -0.25,
01/13 03Z,  -0.50,   4.66,   4.04,  99.90,  -0.12,
01/13 04Z,  -0.50,   3.10,   2.41,  99.90,  -0.19,
01/13 05Z,  -0.40,   2.05,   1.36,  99.90,  -0.29,
01/13 06Z,  -0.50,   1.99,   1.15,  99.90,  -0.34,  (min)
01/13 07Z,  -0.40,   2.75,   2.22,  99.90,  -0.13,
01/13 08Z,  -0.30,   3.97,   3.47,  99.90,  -0.20,
01/13 09Z,  -0.20,   5.61,   5.04,  99.90,  -0.37,
01/13 10Z,  -0.10,   7.39,   6.82,  99.90,  -0.47,
01/13 11Z,   0.00,   8.65,   8.32,  99.90,  -0.33,
01/13 12Z,  -0.10,   9.01,   8.68,  99.90,  -0.23,  (max)
01/13 13Z,  -0.10,   8.52,   8.33,  99.90,  -0.09,
01/13 14Z,   0.00,   7.40,   7.33,  99.90,  -0.07,
01/13 15Z,   0.00,   5.84,   5.88,  99.90,   0.04,
01/13 16Z,   0.00,   3.97,   4.23,  99.90,   0.26,
01/13 17Z,   0.00,   2.26,   2.57,  99.90,   0.31,
01/13 18Z,   0.00,   1.38,   1.67,  99.90,   0.29,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/13 19Z,   0.00,   1.46,  99.90,   1.73,   0.27,
01/13 20Z,   0.00,   2.18,  99.90,   2.43,   0.25,
01/13 21Z,   0.00,   3.45,  99.90,   3.67,   0.22,
01/13 22Z,   0.00,   5.16,  99.90,   5.35,   0.20,
01/13 23Z,   0.00,   6.76,  99.90,   6.94,   0.17,
01/14 00Z,   0.00,   7.68,  99.90,   7.83,   0.15,  (max)
01/14 01Z,  -0.10,   7.75,  99.90,   7.78,   0.13,
01/14 02Z,  -0.10,   7.14,  99.90,   7.14,   0.10,
01/14 03Z,  -0.10,   6.03,  99.90,   6.01,   0.08,
01/14 04Z,  -0.10,   4.56,  99.90,   4.52,   0.05,
01/14 05Z,  -0.10,   3.02,  99.90,   2.95,   0.03,
01/14 06Z,  -0.10,   2.07,  99.90,   1.98,   0.01,  (min)
01/14 07Z,  -0.10,   2.13,  99.90,   2.03,   0.01,
01/14 08Z,  -0.10,   2.94,  99.90,   2.84,   0.01,
01/14 09Z,  -0.10,   4.22,  99.90,   4.12,   0.01,
01/14 10Z,  -0.20,   5.92,  99.90,   5.73,   0.01,
01/14 11Z,  -0.10,   7.68,  99.90,   7.59,   0.01,
01/14 12Z,  -0.10,   8.85,  99.90,   8.75,   0.01,
01/14 13Z,  -0.10,   9.10,  99.90,   9.00,   0.01,  (max)
01/14 14Z,   0.00,   8.51,  99.90,   8.51,   0.01,
01/14 15Z,   0.00,   7.30,  99.90,   7.30,   0.01,
01/14 16Z,   0.00,   5.63,  99.90,   5.63,   0.01,
01/14 17Z,   0.00,   3.67,  99.90,   3.68,   0.01,
01/14 18Z,   0.00,   1.96,  99.90,   1.97,   0.01,
01/14 19Z,   0.00,   1.16,  99.90,   1.17,   0.01,  (min)
01/14 20Z,   0.00,   1.33,  99.90,   1.33,   0.01,
01/14 21Z,   0.00,   2.14,  99.90,   2.14,   0.01,
01/14 22Z,   0.00,   3.52,  99.90,   3.53,   0.01,
01/14 23Z,   0.00,   5.33,  99.90,   5.33,   0.01,
01/15 00Z,   0.00,   6.93,  99.90,   6.93,   0.01,
01/15 01Z,   0.00,   7.78,  99.90,   7.78,   0.01,
01/15 02Z,   0.00,   7.78,  99.90,   7.79,   0.01,  (max)
01/15 03Z,   0.00,   7.09,  99.90,   7.10,   0.01,
01/15 04Z,   0.00,   5.90,  99.90,   5.90,   0.01,
01/15 05Z,   0.00,   4.34,  99.90,   4.34,   0.01,
01/15 06Z,   0.10,   2.78,  99.90,   2.88,   0.01,
01/15 07Z,   0.10,   1.94,  99.90,   2.04,   0.01,  (min)
01/15 08Z,   0.10,   2.14,  99.90,   2.25,   0.01,
01/15 09Z,   0.20,   3.08,  99.90,   3.29,   0.01,
01/15 10Z,   0.10,   4.50,  99.90,   4.61,   0.01,
01/15 11Z,   0.30,   6.33,  99.90,   6.63,   0.01,
01/15 12Z,   0.40,   8.09,  99.90,   8.49,   0.01,
01/15 13Z,   0.40,   9.14,  99.90,   9.55,   0.01,
01/15 14Z,   0.40,   9.24,  99.90,   9.65,   0.01,  (max)
01/15 15Z,   0.40,   8.50,  99.90,   8.90,   0.01,
01/15 16Z,   0.40,   7.12,  99.90,   7.53,   0.01,
01/15 17Z,   0.20,   5.28,  99.90,   5.48,   0.01,
01/15 18Z,   0.10,   3.20,  99.90,   3.30,   0.01,
01/15 19Z,   0.10,   1.52,  99.90,   1.63,   0.01,
01/15 20Z,   0.00,   0.88,  99.90,   0.88,   0.01,  (min)
01/15 21Z,  -0.10,   1.21,  99.90,   1.12,   0.01,
01/15 22Z,  -0.10,   2.20,  99.90,   2.10,   0.01,
01/15 23Z,  -0.10,   3.78,  99.90,   3.68,   0.01,
01/16 00Z,  -0.20,   5.69,  99.90,   5.49,   0.01,
01/16 01Z,  -0.20,   7.26,  99.90,   7.07,   0.01,
01/16 02Z,  -0.30,   8.00,  99.90,   7.71,   0.01,  (max)
01/16 03Z,  -0.50,   7.86,  99.90,   7.36,   0.01,
01/16 04Z,  -0.50,   7.01,  99.90,   6.51,   0.01,
01/16 05Z,  -0.50,   5.64,  99.90,   5.14,   0.01,
01/16 06Z,  -0.50,   3.93,  99.90,   3.44,   0.01,
01/16 07Z,  -0.60,   2.38,  99.90,   1.78,   0.01,
01/16 08Z,  -0.50,   1.70,  99.90,   1.21,   0.01,  (min)
01/16 09Z,  -0.40,   2.14,  99.90,   1.74,   0.01,
01/16 10Z,  -0.40,   3.28,  99.90,   2.89,   0.01,
01/16 11Z,  -0.60,   4.90,  99.90,   4.31,   0.01,
01/16 12Z,  -0.70,   6.86,  99.90,   6.17,   0.01,
01/16 13Z,  -0.50,   8.60,  99.90,   8.10,   0.01,
01/16 14Z,  -0.50,   9.50,  99.90,   9.00,   0.01,  (max)
01/16 15Z,  -0.70,   9.38,  99.90,   8.69,   0.01,
01/16 16Z,  -0.80,   8.40,  99.90,   7.61,   0.01,
01/16 17Z,  -0.80,   6.79,  99.90,   5.99,   0.01,
01/16 18Z,  -0.80,   4.73,  99.90,   3.93,   0.01,
01/16 19Z,  -0.90,   2.55,  99.90,   1.66,   0.01,
01/16 20Z,  -0.90,   1.00,  99.90,   0.10,   0.01,
01/16 21Z,  -0.80,   0.60,  99.90,  -0.19,   0.01,  (min)
01/16 22Z,  -0.70,   1.20,  99.90,   0.50,   0.01,
01/16 23Z,  -0.70,   2.44,  99.90,   1.75,   0.01,
01/17 00Z,  -0.50,   4.24,  99.90,   3.75,   0.01,
01/17 01Z,  -0.50,   6.23,  99.90,   5.74,   0.01,
01/17 02Z,  -0.50,   7.71,  99.90,   7.22,   0.01,
01/17 03Z,  -0.60,   8.26,  99.90,   7.67,   0.01,  (max)
01/17 04Z,  -0.70,   7.89,  99.90,   7.19,   0.01,
01/17 05Z,  -0.80,   6.79,  99.90,   6.00,   0.01,
01/17 06Z,  -1.00,   5.20,  99.90,   4.20,   0.01,
01/17 07Z,  -1.10,   3.36,  99.90,   2.26,   0.01,
01/17 08Z,  -1.20,   1.87,  99.90,   0.68,   0.01,
01/17 09Z,  -1.10,   1.46,  99.90,   0.37,   0.01,  (min)
01/17 10Z,  -1.10,   2.20,  99.90,   1.10,   0.01,
01/17 11Z,  -1.00,   3.62,  99.90,   2.62,   0.01,
01/17 12Z,  -0.90,   5.47,  99.90,   4.57,   0.01,