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
Eastport, ME
Bar Harbor, ME
Portland, ME
Portsmouth, ME
Boston, MA
Buzzards Bay MA
Woods Hole, MA
Nantucket, MA
Providence, RI
Newport, RI
Block Island, RI
Montauk Point NY
New London, CT
Bridgeport, CT
Port Jefferson NY
Kings Pnt, NY
The Battery, NY
Bergen Pnt, NY
Sandy Hook, NJ
Atlantic City, NJ
Cape May, NJ
Philadelphia, PA
Reedy Pnt, DE
Lewes, DE
Surge List
East Coast
#Port Townsend, WA : 03/19/2025 05:22:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/17 12Z,   0.70,   7.49,   7.79,  99.90,  -0.40,
03/17 13Z,   0.70,   8.13,   8.37,  99.90,  -0.46,
03/17 14Z,   0.70,   8.15,   8.41,  99.90,  -0.44,  (max)
03/17 15Z,   0.70,   7.41,   7.83,  99.90,  -0.28,
03/17 16Z,   0.60,   6.02,   6.55,  99.90,  -0.07,
03/17 17Z,   0.70,   4.29,   4.81,  99.90,  -0.18,
03/17 18Z,   0.60,   2.62,   3.10,  99.90,  -0.12,
03/17 19Z,   0.50,   1.47,   2.06,  99.90,   0.09,
03/17 20Z,   0.50,   1.13,   1.83,  99.90,   0.20,  (min)
03/17 21Z,   0.60,   1.58,   2.18,  99.90,  -0.00,
03/17 22Z,   0.60,   2.53,   2.92,  99.90,  -0.21,
03/17 23Z,   0.50,   3.70,   4.07,  99.90,  -0.13,
03/18 00Z,   0.50,   4.96,   5.10,  99.90,  -0.36,
03/18 01Z,   0.60,   6.14,   6.42,  99.90,  -0.32,
03/18 02Z,   0.60,   6.97,   7.32,  99.90,  -0.25,
03/18 03Z,   0.60,   7.26,   7.64,  99.90,  -0.22,  (max)
03/18 04Z,   0.60,   7.03,   7.49,  99.90,  -0.14,
03/18 05Z,   0.60,   6.45,   6.89,  99.90,  -0.16,
03/18 06Z,   0.60,   5.72,   6.01,  99.90,  -0.31,
03/18 07Z,   0.50,   5.13,   5.21,  99.90,  -0.42,
03/18 08Z,   0.40,   4.92,   5.06,  99.90,  -0.26,  (min)
03/18 09Z,   0.50,   5.19,   5.33,  99.90,  -0.36,
03/18 10Z,   0.50,   5.79,   5.82,  99.90,  -0.47,
03/18 11Z,   0.40,   6.51,   6.54,  99.90,  -0.37,
03/18 12Z,   0.30,   7.25,   7.25,  99.90,  -0.30,
03/18 13Z,   0.30,   7.87,   7.89,  99.90,  -0.28,
03/18 14Z,   0.30,   8.09,   8.11,  99.90,  -0.28,  (max)
03/18 15Z,   0.20,   7.65,   7.67,  99.90,  -0.18,
03/18 16Z,   0.20,   6.50,   6.57,  99.90,  -0.13,
03/18 17Z,   0.20,   4.87,   4.97,  99.90,  -0.10,
03/18 18Z,   0.10,   3.12,   3.12,  99.90,  -0.10,
03/18 19Z,   0.00,   1.64,   1.67,  99.90,   0.03,
03/18 20Z,   0.00,   0.82,   1.01,  99.90,   0.19,
03/18 21Z,   0.00,   0.83,   0.99,  99.90,   0.16,  (min)
03/18 22Z,   0.00,   1.53,   1.58,  99.90,   0.05,
03/18 23Z,   0.00,   2.61,   2.48,  99.90,  -0.13,
03/19 00Z,   0.00,   3.86,   3.71,  99.90,  -0.15,
03/19 01Z,   0.00,   5.15,   4.84,  99.90,  -0.31,
03/19 02Z,   0.00,   6.28,   6.14,  99.90,  -0.14,
03/19 03Z,   0.00,   7.03,   7.01,  99.90,  -0.02,
03/19 04Z,   0.00,   7.27,   7.30,  99.90,   0.03,  (max)
03/19 05Z,   0.00,   7.10,   7.17,  99.90,   0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/19 06Z,   0.00,   6.68,  99.90,   6.73,   0.05,
03/19 07Z,   0.00,   6.19,  99.90,   6.23,   0.03,
03/19 08Z,   0.00,   5.84,  99.90,   5.86,   0.02,
03/19 09Z,   0.00,   5.81,  99.90,   5.81,  -0.00,  (min)
03/19 10Z,   0.00,   6.12,  99.90,   6.09,  -0.02,
03/19 11Z,   0.00,   6.60,  99.90,   6.56,  -0.04,
03/19 12Z,   0.00,   7.12,  99.90,   7.06,  -0.06,
03/19 13Z,   0.00,   7.59,  99.90,   7.51,  -0.08,
03/19 14Z,   0.10,   7.89,  99.90,   7.89,  -0.10,  (max)
03/19 15Z,   0.00,   7.74,  99.90,   7.62,  -0.12,
03/19 16Z,   0.10,   6.93,  99.90,   6.89,  -0.14,
03/19 17Z,   0.20,   5.54,  99.90,   5.58,  -0.16,
03/19 18Z,   0.20,   3.85,  99.90,   3.89,  -0.16,
03/19 19Z,   0.20,   2.23,  99.90,   2.27,  -0.16,
03/19 20Z,   0.20,   1.02,  99.90,   1.06,  -0.16,
03/19 21Z,   0.30,   0.51,  99.90,   0.65,  -0.16,  (min)
03/19 22Z,   0.30,   0.77,  99.90,   0.90,  -0.16,
03/19 23Z,   0.30,   1.61,  99.90,   1.75,  -0.16,
03/20 00Z,   0.40,   2.74,  99.90,   2.98,  -0.16,
03/20 01Z,   0.50,   3.99,  99.90,   4.33,  -0.16,
03/20 02Z,   0.50,   5.24,  99.90,   5.58,  -0.16,
03/20 03Z,   0.60,   6.32,  99.90,   6.76,  -0.16,
03/20 04Z,   0.70,   7.01,  99.90,   7.55,  -0.16,
03/20 05Z,   0.80,   7.26,  99.90,   7.90,  -0.16,  (max)
03/20 06Z,   0.70,   7.20,  99.90,   7.74,  -0.16,
03/20 07Z,   0.60,   6.98,  99.90,   7.42,  -0.16,
03/20 08Z,   0.60,   6.71,  99.90,   7.15,  -0.16,
03/20 09Z,   0.70,   6.54,  99.90,   7.07,  -0.16,  (min)
03/20 10Z,   0.80,   6.57,  99.90,   7.21,  -0.16,
03/20 11Z,   0.70,   6.81,  99.90,   7.35,  -0.16,
03/20 12Z,   0.70,   7.12,  99.90,   7.66,  -0.16,
03/20 13Z,   0.70,   7.41,  99.90,   7.95,  -0.16,
03/20 14Z,   0.60,   7.63,  99.90,   8.07,  -0.16,
03/20 15Z,   0.60,   7.65,  99.90,   8.09,  -0.16,  (max)
03/20 16Z,   0.60,   7.22,  99.90,   7.66,  -0.16,
03/20 17Z,   0.60,   6.19,  99.90,   6.63,  -0.16,
03/20 18Z,   0.50,   4.72,  99.90,   5.06,  -0.16,
03/20 19Z,   0.50,   3.12,  99.90,   3.46,  -0.16,
03/20 20Z,   0.50,   1.69,  99.90,   2.03,  -0.16,
03/20 21Z,   0.50,   0.73,  99.90,   1.07,  -0.16,
03/20 22Z,   0.50,   0.43,  99.90,   0.77,  -0.16,  (min)
03/20 23Z,   0.40,   0.82,  99.90,   1.06,  -0.16,
03/21 00Z,   0.40,   1.70,  99.90,   1.94,  -0.16,
03/21 01Z,   0.50,   2.81,  99.90,   3.14,  -0.16,
03/21 02Z,   0.40,   4.01,  99.90,   4.25,  -0.16,
03/21 03Z,   0.40,   5.21,  99.90,   5.45,  -0.16,
03/21 04Z,   0.40,   6.24,  99.90,   6.48,  -0.16,
03/21 05Z,   0.50,   6.93,  99.90,   7.27,  -0.16,
03/21 06Z,   0.50,   7.26,  99.90,   7.60,  -0.16,
03/21 07Z,   0.50,   7.36,  99.90,   7.70,  -0.16,  (max)
03/21 08Z,   0.50,   7.33,  99.90,   7.67,  -0.16,
03/21 09Z,   0.50,   7.21,  99.90,   7.55,  -0.16,
03/21 10Z,   0.50,   7.10,  99.90,   7.44,  -0.16,  (min)
03/21 11Z,   0.50,   7.10,  99.90,   7.44,  -0.16,
03/21 12Z,   0.60,   7.22,  99.90,   7.66,  -0.16,
03/21 13Z,   0.60,   7.35,  99.90,   7.79,  -0.16,
03/21 14Z,   0.60,   7.44,  99.90,   7.88,  -0.16,
03/21 15Z,   0.60,   7.47,  99.90,   7.91,  -0.16,  (max)
03/21 16Z,   0.60,   7.30,  99.90,   7.74,  -0.16,
03/21 17Z,   0.50,   6.70,  99.90,   7.04,  -0.16,
03/21 18Z,   0.50,   5.60,  99.90,   5.94,  -0.16,
03/21 19Z,   0.50,   4.17,  99.90,   4.51,  -0.16,
03/21 20Z,   0.50,   2.71,  99.90,   3.05,  -0.16,
03/21 21Z,   0.50,   1.46,  99.90,   1.80,  -0.16,
03/21 22Z,   0.40,   0.65,  99.90,   0.89,  -0.16,
03/21 23Z,   0.50,   0.44,  99.90,   0.78,  -0.16,  (min)
03/22 00Z,   0.50,   0.86,  99.90,   1.19,  -0.16,
03/22 01Z,   0.50,   1.69,  99.90,   2.03,  -0.16,
03/22 02Z,   0.50,   2.73,  99.90,   3.07,  -0.16,
03/22 03Z,   0.50,   3.88,  99.90,   4.22,  -0.16,
03/22 04Z,   0.50,   5.06,  99.90,   5.40,  -0.16,
03/22 05Z,   0.50,   6.11,  99.90,   6.45,  -0.16,
03/22 06Z,   0.40,   6.86,  99.90,   7.10,  -0.16,
03/22 07Z,   0.40,   7.33,  99.90,   7.57,  -0.16,
03/22 08Z,   0.40,   7.59,  99.90,   7.83,  -0.16,
03/22 09Z,   0.40,   7.68,  99.90,   7.92,  -0.16,  (max)
03/22 10Z,   0.40,   7.60,  99.90,   7.84,  -0.16,
03/22 11Z,   0.30,   7.46,  99.90,   7.60,  -0.16,
03/22 12Z,   0.30,   7.37,  99.90,   7.51,  -0.16,
03/22 13Z,   0.30,   7.35,  99.90,   7.49,  -0.16,
03/22 14Z,   0.30,   7.33,  99.90,   7.47,  -0.16,
03/22 15Z,   0.20,   7.30,  99.90,   7.34,  -0.16,
03/22 16Z,   0.20,   7.23,  99.90,   7.27,  -0.16,
03/22 17Z,   0.30,   6.98,  99.90,   7.12,  -0.16,
03/22 18Z,   0.20,   6.33,  99.90,   6.37,  -0.16,
03/22 19Z,   0.20,   5.25,  99.90,   5.29,  -0.16,
03/22 20Z,   0.20,   3.92,  99.90,   3.96,  -0.16,
03/22 21Z,   0.20,   2.57,  99.90,   2.61,  -0.16,
03/22 22Z,   0.20,   1.41,  99.90,   1.44,  -0.16,
03/22 23Z,   0.20,   0.62,  99.90,   0.66,  -0.16,
03/23 00Z,   0.20,   0.41,  99.90,   0.45,  -0.16,