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
#San Francisco, CA : 02/10/2025 23:22:23 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/09 06Z,  -0.50,   4.78,   4.30,  99.90,   0.02,
02/09 07Z,  -0.60,   4.66,   4.32,  99.90,   0.26,  (max)
02/09 08Z,  -0.60,   4.17,   3.98,  99.90,   0.41,
02/09 09Z,  -0.50,   3.59,   3.55,  99.90,   0.46,
02/09 10Z,  -0.50,   3.21,   3.09,  99.90,   0.38,  (min)
02/09 11Z,  -0.50,   3.21,   3.12,  99.90,   0.41,
02/09 12Z,  -0.60,   3.60,   3.50,  99.90,   0.50,
02/09 13Z,  -0.50,   4.27,   4.14,  99.90,   0.37,
02/09 14Z,  -0.50,   5.07,   4.88,  99.90,   0.31,
02/09 15Z,  -0.50,   5.82,   5.52,  99.90,   0.20,
02/09 16Z,  -0.50,   6.31,   6.14,  99.90,   0.33,
02/09 17Z,  -0.50,   6.33,   6.21,  99.90,   0.38,  (max)
02/09 18Z,  -0.40,   5.73,   5.68,  99.90,   0.35,
02/09 19Z,  -0.50,   4.53,   4.40,  99.90,   0.37,
02/09 20Z,  -0.40,   2.96,   2.72,  99.90,   0.16,
02/09 21Z,  -0.40,   1.37,   1.16,  99.90,   0.19,
02/09 22Z,  -0.40,   0.11,  -0.14,  99.90,   0.15,
02/09 23Z,  -0.40,  -0.61,  -0.82,  99.90,   0.19,
02/10 00Z,  -0.20,  -0.73,  -0.90,  99.90,   0.03,  (min)
02/10 01Z,  -0.20,  -0.36,  -0.34,  99.90,   0.22,
02/10 02Z,  -0.20,   0.43,   0.54,  99.90,   0.31,
02/10 03Z,  -0.20,   1.51,   1.60,  99.90,   0.29,
02/10 04Z,  -0.30,   2.75,   2.76,  99.90,   0.31,
02/10 05Z,  -0.20,   3.92,   3.68,  99.90,  -0.04,
02/10 06Z,  -0.20,   4.74,   4.42,  99.90,  -0.12,
02/10 07Z,  -0.30,   5.02,   4.73,  99.90,   0.01,  (max)
02/10 08Z,  -0.20,   4.72,   4.55,  99.90,   0.03,
02/10 09Z,  -0.20,   4.06,   4.08,  99.90,   0.22,
02/10 10Z,  -0.20,   3.37,   3.40,  99.90,   0.23,
02/10 11Z,  -0.20,   2.97,   2.97,  99.90,   0.20,  (min)
02/10 12Z,  -0.30,   3.00,   3.12,  99.90,   0.42,
02/10 13Z,  -0.30,   3.46,   3.62,  99.90,   0.46,
02/10 14Z,  -0.30,   4.21,   4.27,  99.90,   0.36,
02/10 15Z,  -0.30,   5.09,   5.03,  99.90,   0.24,
02/10 16Z,  -0.30,   5.89,   5.79,  99.90,   0.20,
02/10 17Z,  -0.30,   6.37,   6.32,  99.90,   0.25,  (max)
02/10 18Z,  -0.30,   6.32,   6.30,  99.90,   0.28,
02/10 19Z,  -0.30,   5.61,   5.62,  99.90,   0.31,
02/10 20Z,  -0.30,   4.28,   4.21,  99.90,   0.23,
02/10 21Z,  -0.30,   2.63,   2.40,  99.90,   0.07,
02/10 22Z,  -0.30,   1.03,   0.83,  99.90,   0.10,
02/10 23Z,  -0.30,  -0.14,  -0.37,  99.90,   0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/11 00Z,  -0.20,  -0.71,  99.90,  -0.82,   0.09,  (min)
02/11 01Z,  -0.20,  -0.67,  99.90,  -0.77,   0.10,
02/11 02Z,  -0.30,  -0.12,  99.90,  -0.31,   0.12,
02/11 03Z,  -0.30,   0.81,  99.90,   0.64,   0.13,
02/11 04Z,  -0.20,   2.01,  99.90,   1.96,   0.15,
02/11 05Z,  -0.20,   3.29,  99.90,   3.25,   0.16,
02/11 06Z,  -0.30,   4.40,  99.90,   4.28,   0.18,
02/11 07Z,  -0.30,   5.06,  99.90,   4.95,   0.19,
02/11 08Z,  -0.30,   5.10,  99.90,   5.01,   0.21,  (max)
02/11 09Z,  -0.30,   4.58,  99.90,   4.50,   0.23,
02/11 10Z,  -0.30,   3.76,  99.90,   3.70,   0.24,
02/11 11Z,  -0.30,   3.03,  99.90,   2.99,   0.26,
02/11 12Z,  -0.30,   2.67,  99.90,   2.63,   0.26,  (min)
02/11 13Z,  -0.30,   2.80,  99.90,   2.76,   0.26,
02/11 14Z,  -0.30,   3.37,  99.90,   3.33,   0.26,
02/11 15Z,  -0.30,   4.22,  99.90,   4.18,   0.26,
02/11 16Z,  -0.30,   5.15,  99.90,   5.11,   0.26,
02/11 17Z,  -0.30,   5.95,  99.90,   5.90,   0.26,
02/11 18Z,  -0.30,   6.36,  99.90,   6.31,   0.26,  (max)
02/11 19Z,  -0.30,   6.17,  99.90,   6.13,   0.26,
02/11 20Z,  -0.20,   5.30,  99.90,   5.35,   0.26,
02/11 21Z,  -0.30,   3.86,  99.90,   3.81,   0.26,
02/11 22Z,  -0.20,   2.18,  99.90,   2.24,   0.26,
02/11 23Z,  -0.10,   0.68,  99.90,   0.84,   0.26,
02/12 00Z,  -0.10,  -0.30,  99.90,  -0.15,   0.26,
02/12 01Z,  -0.20,  -0.64,  99.90,  -0.59,   0.26,  (min)
02/12 02Z,  -0.20,  -0.38,  99.90,  -0.33,   0.26,
02/12 03Z,  -0.10,   0.36,  99.90,   0.51,   0.26,
02/12 04Z,  -0.10,   1.43,  99.90,   1.59,   0.26,
02/12 05Z,  -0.10,   2.69,  99.90,   2.84,   0.26,
02/12 06Z,  -0.10,   3.91,  99.90,   4.07,   0.26,
02/12 07Z,  -0.10,   4.85,  99.90,   5.00,   0.26,
02/12 08Z,  -0.10,   5.24,  99.90,   5.39,   0.26,  (max)
02/12 09Z,  -0.10,   4.99,  99.90,   5.15,   0.26,
02/12 10Z,  -0.10,   4.25,  99.90,   4.41,   0.26,
02/12 11Z,   0.00,   3.35,  99.90,   3.60,   0.26,
02/12 12Z,   0.00,   2.65,  99.90,   2.90,   0.26,
02/12 13Z,  -0.10,   2.40,  99.90,   2.56,   0.26,  (min)
02/12 14Z,  -0.10,   2.68,  99.90,   2.83,   0.26,
02/12 15Z,  -0.10,   3.37,  99.90,   3.52,   0.26,
02/12 16Z,  -0.10,   4.29,  99.90,   4.44,   0.26,
02/12 17Z,  -0.10,   5.22,  99.90,   5.38,   0.26,
02/12 18Z,  -0.10,   5.94,  99.90,   6.10,   0.26,
02/12 19Z,  -0.10,   6.21,  99.90,   6.36,   0.26,  (max)
02/12 20Z,  -0.20,   5.84,  99.90,   5.89,   0.26,
02/12 21Z,  -0.10,   4.80,  99.90,   4.96,   0.26,
02/12 22Z,  -0.10,   3.30,  99.90,   3.46,   0.26,
02/12 23Z,  -0.10,   1.70,  99.90,   1.86,   0.26,
02/13 00Z,   0.00,   0.41,  99.90,   0.67,   0.26,
02/13 01Z,   0.00,  -0.30,  99.90,  -0.05,   0.26,
02/13 02Z,   0.00,  -0.36,  99.90,  -0.11,   0.26,  (min)
02/13 03Z,   0.00,   0.14,  99.90,   0.40,   0.26,
02/13 04Z,   0.00,   1.06,  99.90,   1.31,   0.26,
02/13 05Z,   0.00,   2.22,  99.90,   2.47,   0.26,
02/13 06Z,   0.00,   3.44,  99.90,   3.70,   0.26,
02/13 07Z,   0.00,   4.51,  99.90,   4.77,   0.26,
02/13 08Z,   0.00,   5.17,  99.90,   5.43,   0.26,
02/13 09Z,   0.00,   5.24,  99.90,   5.49,   0.26,  (max)
02/13 10Z,   0.00,   4.71,  99.90,   4.96,   0.26,
02/13 11Z,   0.00,   3.80,  99.90,   4.06,   0.26,
02/13 12Z,   0.10,   2.88,  99.90,   3.24,   0.26,
02/13 13Z,   0.10,   2.29,  99.90,   2.64,   0.26,  (min)
02/13 14Z,   0.20,   2.21,  99.90,   2.66,   0.26,
02/13 15Z,   0.40,   2.63,  99.90,   3.29,   0.26,
02/13 16Z,   0.50,   3.41,  99.90,   4.17,   0.26,
02/13 17Z,   0.80,   4.35,  99.90,   5.41,   0.26,
02/13 18Z,   0.70,   5.23,  99.90,   6.19,   0.26,
02/13 19Z,   0.40,   5.81,  99.90,   6.47,   0.26,
02/13 20Z,   0.50,   5.89,  99.90,   6.64,   0.26,  (max)
02/13 21Z,   0.40,   5.33,  99.90,   5.99,   0.26,
02/13 22Z,   0.40,   4.19,  99.90,   4.85,   0.26,
02/13 23Z,   0.40,   2.72,  99.90,   3.38,   0.26,
02/14 00Z,   0.40,   1.31,  99.90,   1.97,   0.26,
02/14 01Z,   0.40,   0.31,  99.90,   0.96,   0.26,
02/14 02Z,   0.40,  -0.08,  99.90,   0.58,   0.26,  (min)
02/14 03Z,   0.50,   0.15,  99.90,   0.91,   0.26,
02/14 04Z,   0.40,   0.87,  99.90,   1.53,   0.26,
02/14 05Z,   0.40,   1.90,  99.90,   2.56,   0.26,
02/14 06Z,   0.40,   3.07,  99.90,   3.73,   0.26,
02/14 07Z,   0.50,   4.18,  99.90,   4.93,   0.26,
02/14 08Z,   0.50,   5.00,  99.90,   5.75,   0.26,
02/14 09Z,   0.40,   5.32,  99.90,   5.98,   0.26,  (max)
02/14 10Z,   0.50,   5.05,  99.90,   5.81,   0.26,
02/14 11Z,   0.50,   4.28,  99.90,   5.03,   0.26,
02/14 12Z,   0.40,   3.29,  99.90,   3.94,   0.26,
02/14 13Z,   0.30,   2.43,  99.90,   2.99,   0.26,
02/14 14Z,   0.30,   2.00,  99.90,   2.55,   0.26,
02/14 15Z,   0.20,   2.08,  99.90,   2.54,   0.26,  (min)
02/14 16Z,   0.10,   2.63,  99.90,   2.99,   0.26,
02/14 17Z,   0.10,   3.46,  99.90,   3.82,   0.26,
02/14 18Z,   0.00,   4.36,  99.90,   4.62,   0.26,