EXTRA-TROPICAL  STORM  SURGE
N A T I O N A L    O C E A N I C    A N D    A T M O S P H E R I C    A D M I N I S T R A T I O N

  • This website is considered EXPERIMENTAL, is supported on an 8x5 basis, and has no guarantee of availability.
  • The data located HERE are considered OPERATIONAL and are supported on a 24x7 basis.
About
Manual
Disclaimer
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
#Boston, MA : 03/28/2025 13:24:09 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/26 18Z,   0.60,  -8.36,  -7.80,  99.90,  -0.04,
03/26 19Z,   0.60,  -9.92,  -9.38,  99.90,  -0.06,
03/26 20Z,   0.60, -10.14,  -9.63,  99.90,  -0.09,  (min)
03/26 21Z,   0.60,  -9.03,  -8.50,  99.90,  -0.07,
03/26 22Z,   0.60,  -7.22,  -6.89,  99.90,  -0.27,
03/26 23Z,   0.60,  -5.06,  -4.57,  99.90,  -0.11,
03/27 00Z,   0.50,  -2.88,  -2.65,  99.90,  -0.27,
03/27 01Z,   0.50,  -1.30,  -1.00,  99.90,  -0.20,
03/27 02Z,   0.50,  -0.86,  -0.58,  99.90,  -0.22,  (max)
03/27 03Z,   0.50,  -1.59,  -1.35,  99.90,  -0.26,
03/27 04Z,   0.50,  -3.19,  -2.68,  99.90,   0.01,
03/27 05Z,   0.50,  -5.29,  -4.82,  99.90,  -0.03,
03/27 06Z,   0.40,  -7.53,  -6.95,  99.90,   0.18,
03/27 07Z,   0.40,  -9.38,  -8.79,  99.90,   0.19,
03/27 08Z,   0.30, -10.05,  -9.52,  99.90,   0.23,  (min)
03/27 09Z,   0.30,  -9.20,  -8.62,  99.90,   0.28,
03/27 10Z,   0.30,  -7.32,  -6.90,  99.90,   0.12,
03/27 11Z,   0.30,  -5.02,  -4.67,  99.90,   0.05,
03/27 12Z,   0.40,  -2.60,  -2.34,  99.90,  -0.14,
03/27 13Z,   0.40,  -0.62,  -0.44,  99.90,  -0.22,
03/27 14Z,   0.40,   0.25,   0.37,  99.90,  -0.28,  (max)
03/27 15Z,   0.40,  -0.20,   0.05,  99.90,  -0.15,
03/27 16Z,   0.40,  -1.77,  -1.61,  99.90,  -0.24,
03/27 17Z,   0.30,  -4.06,  -3.78,  99.90,  -0.02,
03/27 18Z,   0.40,  -6.66,  -6.24,  99.90,   0.02,
03/27 19Z,   0.40,  -9.09,  -8.72,  99.90,  -0.03,
03/27 20Z,   0.40, -10.62, -10.24,  99.90,  -0.02,  (min)
03/27 21Z,   0.30, -10.55, -10.18,  99.90,   0.07,
03/27 22Z,   0.30,  -9.07,  -8.72,  99.90,   0.05,
03/27 23Z,   0.30,  -6.85,  -6.69,  99.90,  -0.14,
03/28 00Z,   0.20,  -4.32,  -4.35,  99.90,  -0.23,
03/28 01Z,   0.20,  -1.91,  -1.98,  99.90,  -0.27,
03/28 02Z,   0.20,  -0.36,  -0.48,  99.90,  -0.32,
03/28 03Z,   0.10,  -0.14,  -0.30,  99.90,  -0.26,  (max)
03/28 04Z,   0.10,  -1.21,  -1.38,  99.90,  -0.27,
03/28 05Z,   0.00,  -3.23,  -3.35,  99.90,  -0.12,
03/28 06Z,   0.00,  -5.75,  -5.79,  99.90,  -0.04,
03/28 07Z,   0.00,  -8.33,  -8.21,  99.90,   0.12,
03/28 08Z,   0.00, -10.30, -10.19,  99.90,   0.11,
03/28 09Z,   0.00, -10.82, -10.69,  99.90,   0.13,  (min)
03/28 10Z,   0.00,  -9.66,  -9.41,  99.90,   0.25,
03/28 11Z,   0.00,  -7.44,  -7.33,  99.90,   0.11,
03/28 12Z,   0.00,  -4.78,  -4.73,  99.90,   0.05,
03/28 13Z,  -0.10,  -2.09,  -2.16,  99.90,   0.03,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/28 14Z,   0.00,  -0.04,  99.90,  -0.01,   0.03,
03/28 15Z,   0.00,   0.71,  99.90,   0.73,   0.02,  (max)
03/28 16Z,   0.00,   0.01,  99.90,   0.03,   0.02,
03/28 17Z,   0.00,  -1.87,  99.90,  -1.86,   0.02,
03/28 18Z,   0.00,  -4.48,  99.90,  -4.46,   0.01,
03/28 19Z,  -0.10,  -7.33,  99.90,  -7.42,   0.01,
03/28 20Z,  -0.10,  -9.86,  99.90,  -9.95,   0.01,
03/28 21Z,  -0.10, -11.19,  99.90, -11.29,   0.00,  (min)
03/28 22Z,  -0.10, -10.73,  99.90, -10.83,   0.00,
03/28 23Z,   0.00,  -8.82,  99.90,  -8.82,  -0.00,
03/29 00Z,   0.00,  -6.20,  99.90,  -6.21,  -0.01,
03/29 01Z,   0.10,  -3.36,  99.90,  -3.27,  -0.01,
03/29 02Z,   0.10,  -0.87,  99.90,  -0.78,  -0.01,
03/29 03Z,   0.20,   0.53,  99.90,   0.72,  -0.01,  (max)
03/29 04Z,   0.20,   0.43,  99.90,   0.62,  -0.01,
03/29 05Z,   0.30,  -1.05,  99.90,  -0.76,  -0.01,
03/29 06Z,   0.30,  -3.49,  99.90,  -3.20,  -0.01,
03/29 07Z,   0.30,  -6.39,  99.90,  -6.10,  -0.01,
03/29 08Z,   0.30,  -9.21,  99.90,  -8.92,  -0.01,
03/29 09Z,   0.30, -11.17,  99.90, -10.88,  -0.01,
03/29 10Z,   0.30, -11.42,  99.90, -11.13,  -0.01,  (min)
03/29 11Z,   0.30,  -9.91,  99.90,  -9.62,  -0.01,
03/29 12Z,   0.40,  -7.37,  99.90,  -6.98,  -0.01,
03/29 13Z,   0.40,  -4.43,  99.90,  -4.04,  -0.01,
03/29 14Z,   0.50,  -1.59,  99.90,  -1.10,  -0.01,
03/29 15Z,   0.60,   0.41,  99.90,   1.00,  -0.01,
03/29 16Z,   0.50,   0.95,  99.90,   1.44,  -0.01,  (max)
03/29 17Z,   0.60,  -0.04,  99.90,   0.55,  -0.01,
03/29 18Z,   0.50,  -2.21,  99.90,  -1.72,  -0.01,
03/29 19Z,   0.60,  -5.06,  99.90,  -4.47,  -0.01,
03/29 20Z,   0.60,  -8.05,  99.90,  -7.46,  -0.01,
03/29 21Z,   0.60, -10.50,  99.90,  -9.91,  -0.01,
03/29 22Z,   0.50, -11.50,  99.90, -11.01,  -0.01,  (min)
03/29 23Z,   0.70, -10.58,  99.90,  -9.89,  -0.01,
03/30 00Z,   0.70,  -8.27,  99.90,  -7.58,  -0.01,
03/30 01Z,   0.70,  -5.35,  99.90,  -4.67,  -0.01,
03/30 02Z,   0.70,  -2.35,  99.90,  -1.66,  -0.01,
03/30 03Z,   0.70,   0.09,  99.90,   0.78,  -0.01,
03/30 04Z,   0.70,   1.21,  99.90,   1.90,  -0.01,  (max)
03/30 05Z,   0.60,   0.72,  99.90,   1.31,  -0.01,
03/30 06Z,   0.50,  -1.16,  99.90,  -0.67,  -0.01,
03/30 07Z,   0.50,  -3.95,  99.90,  -3.46,  -0.01,
03/30 08Z,   0.40,  -7.11,  99.90,  -6.72,  -0.01,
03/30 09Z,   0.40, -10.02,  99.90,  -9.63,  -0.01,
03/30 10Z,   0.50, -11.82,  99.90, -11.33,  -0.01,  (min)
03/30 11Z,   0.50, -11.74,  99.90, -11.25,  -0.01,
03/30 12Z,   0.50,  -9.91,  99.90,  -9.42,  -0.01,
03/30 13Z,   0.50,  -7.13,  99.90,  -6.64,  -0.01,
03/30 14Z,   0.50,  -4.04,  99.90,  -3.55,  -0.01,
03/30 15Z,   0.50,  -1.19,  99.90,  -0.70,  -0.01,
03/30 16Z,   0.40,   0.64,  99.90,   1.03,  -0.01,
03/30 17Z,   0.30,   0.91,  99.90,   1.20,  -0.01,  (max)
03/30 18Z,   0.30,  -0.34,  99.90,  -0.05,  -0.01,
03/30 19Z,   0.30,  -2.72,  99.90,  -2.44,  -0.01,
03/30 20Z,   0.30,  -5.69,  99.90,  -5.40,  -0.01,
03/30 21Z,   0.30,  -8.66,  99.90,  -8.37,  -0.01,
03/30 22Z,   0.40, -10.90,  99.90, -10.51,  -0.01,
03/30 23Z,   0.40, -11.48,  99.90, -11.09,  -0.01,  (min)
03/31 00Z,   0.40, -10.13,  99.90,  -9.74,  -0.01,
03/31 01Z,   0.40,  -7.53,  99.90,  -7.14,  -0.01,
03/31 02Z,   0.50,  -4.46,  99.90,  -3.97,  -0.01,
03/31 03Z,   0.40,  -1.46,  99.90,  -1.07,  -0.01,
03/31 04Z,   0.40,   0.78,  99.90,   1.17,  -0.01,
03/31 05Z,   0.40,   1.57,  99.90,   1.96,  -0.01,  (max)
03/31 06Z,   0.40,   0.71,  99.90,   1.10,  -0.01,
03/31 07Z,   0.40,  -1.49,  99.90,  -1.10,  -0.01,
03/31 08Z,   0.40,  -4.50,  99.90,  -4.11,  -0.01,
03/31 09Z,   0.40,  -7.75,  99.90,  -7.37,  -0.01,
03/31 10Z,   0.50, -10.60,  99.90, -10.11,  -0.01,
03/31 11Z,   0.40, -12.14,  99.90, -11.76,  -0.01,  (min)
03/31 12Z,   0.50, -11.73,  99.90, -11.24,  -0.01,
03/31 13Z,   0.40,  -9.67,  99.90,  -9.28,  -0.01,
03/31 14Z,   0.40,  -6.80,  99.90,  -6.41,  -0.01,
03/31 15Z,   0.30,  -3.72,  99.90,  -3.43,  -0.01,
03/31 16Z,   0.20,  -1.00,  99.90,  -0.81,  -0.01,
03/31 17Z,   0.10,   0.59,  99.90,   0.68,  -0.01,
03/31 18Z,   0.10,   0.60,  99.90,   0.69,  -0.01,  (max)
03/31 19Z,   0.00,  -0.85,  99.90,  -0.86,  -0.01,
03/31 20Z,   0.00,  -3.32,  99.90,  -3.33,  -0.01,
03/31 21Z,   0.00,  -6.25,  99.90,  -6.26,  -0.01,
03/31 22Z,   0.00,  -9.06,  99.90,  -9.07,  -0.01,
03/31 23Z,   0.00, -10.97,  99.90, -10.98,  -0.01,
04/01 00Z,  -0.10, -11.13,  99.90, -11.24,  -0.01,  (min)
04/01 01Z,  -0.10,  -9.46,  99.90,  -9.57,  -0.01,
04/01 02Z,   0.00,  -6.73,  99.90,  -6.74,  -0.01,
04/01 03Z,   0.00,  -3.69,  99.90,  -3.70,  -0.01,
04/01 04Z,   0.00,  -0.83,  99.90,  -0.84,  -0.01,
04/01 05Z,   0.00,   1.12,  99.90,   1.11,  -0.01,
04/01 06Z,   0.00,   1.56,  99.90,   1.55,  -0.01,