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
Surge List
#Seward, AK : 11/14/2025 00:21:54 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/12 06Z,   0.90,   5.34,   4.91,  99.90,  -1.33,
11/12 07Z,   0.90,   3.35,   3.13,  99.90,  -1.12,
11/12 08Z,   0.90,   1.77,   1.55,  99.90,  -1.12,
11/12 09Z,   0.90,   0.96,   0.79,  99.90,  -1.07,  (min)
11/12 10Z,   0.90,   1.02,   0.94,  99.90,  -0.98,
11/12 11Z,   0.80,   1.88,   1.51,  99.90,  -1.17,
11/12 12Z,   0.90,   3.34,   3.07,  99.90,  -1.17,
11/12 13Z,   0.80,   5.10,   4.71,  99.90,  -1.19,
11/12 14Z,   0.80,   6.77,   6.32,  99.90,  -1.25,
11/12 15Z,   0.80,   8.02,   7.57,  99.90,  -1.25,
11/12 16Z,   0.80,   8.67,   8.21,  99.90,  -1.26,  (max)
11/12 17Z,   0.80,   8.64,   8.17,  99.90,  -1.27,
11/12 18Z,   0.80,   7.99,   7.60,  99.90,  -1.19,
11/12 19Z,   0.80,   6.91,   6.59,  99.90,  -1.12,
11/12 20Z,   0.80,   5.77,   5.54,  99.90,  -1.03,
11/12 21Z,   0.90,   4.94,   4.59,  99.90,  -1.25,
11/12 22Z,   0.90,   4.66,   4.34,  99.90,  -1.22,  (min)
11/12 23Z,   0.90,   4.94,   4.52,  99.90,  -1.32,
11/13 00Z,   0.90,   5.70,   5.26,  99.90,  -1.34,
11/13 01Z,   0.90,   6.77,   6.33,  99.90,  -1.34,
11/13 02Z,   0.90,   7.85,   7.36,  99.90,  -1.39,
11/13 03Z,   0.90,   8.60,   8.03,  99.90,  -1.47,
11/13 04Z,   0.90,   8.80,   8.31,  99.90,  -1.39,  (max)
11/13 05Z,   1.00,   8.34,   7.91,  99.90,  -1.43,
11/13 06Z,   0.90,   7.25,   6.87,  99.90,  -1.28,
11/13 07Z,   0.90,   5.67,   5.35,  99.90,  -1.22,
11/13 08Z,   0.90,   3.93,   3.83,  99.90,  -1.00,
11/13 09Z,   1.00,   2.48,   2.34,  99.90,  -1.14,
11/13 10Z,   1.10,   1.65,   1.55,  99.90,  -1.20,
11/13 11Z,   1.10,   1.59,   1.38,  99.90,  -1.31,  (min)
11/13 12Z,   1.00,   2.28,   2.19,  99.90,  -1.09,
11/13 13Z,   1.00,   3.60,   3.55,  99.90,  -1.05,
11/13 14Z,   1.00,   5.29,   5.13,  99.90,  -1.16,
11/13 15Z,   1.10,   6.97,   6.71,  99.90,  -1.36,
11/13 16Z,   1.10,   8.29,   8.07,  99.90,  -1.32,
11/13 17Z,   1.20,   9.02,   8.71,  99.90,  -1.51,
11/13 18Z,   1.00,   9.04,   8.82,  99.90,  -1.22,  (max)
11/13 19Z,   1.10,   8.37,   8.17,  99.90,  -1.30,
11/13 20Z,   1.10,   7.16,   6.97,  99.90,  -1.29,
11/13 21Z,   1.10,   5.81,   5.67,  99.90,  -1.24,
11/13 22Z,   1.10,   4.69,   4.53,  99.90,  -1.26,
11/13 23Z,   1.10,   4.07,   3.86,  99.90,  -1.31,  (min)
11/14 00Z,   1.10,   4.05,   3.92,  99.90,  -1.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/14 01Z,   1.00,   4.62,  99.90,   4.37,  -1.25,
11/14 02Z,   1.10,   5.66,  99.90,   5.49,  -1.28,
11/14 03Z,   1.10,   6.85,  99.90,   6.65,  -1.30,
11/14 04Z,   1.10,   7.84,  99.90,   7.61,  -1.32,
11/14 05Z,   1.00,   8.33,  99.90,   7.98,  -1.35,  (max)
11/14 06Z,   1.10,   8.19,  99.90,   7.92,  -1.37,
11/14 07Z,   1.10,   7.37,  99.90,   7.08,  -1.40,
11/14 08Z,   1.10,   6.00,  99.90,   5.68,  -1.42,
11/14 09Z,   1.10,   4.39,  99.90,   4.04,  -1.44,
11/14 10Z,   1.20,   2.98,  99.90,   2.72,  -1.47,
11/14 11Z,   1.20,   2.13,  99.90,   1.84,  -1.49,
11/14 12Z,   1.20,   2.02,  99.90,   1.70,  -1.52,  (min)
11/14 13Z,   1.20,   2.67,  99.90,   2.36,  -1.52,
11/14 14Z,   1.20,   4.02,  99.90,   3.70,  -1.52,
11/14 15Z,   1.20,   5.77,  99.90,   5.46,  -1.52,
11/14 16Z,   1.10,   7.52,  99.90,   7.10,  -1.52,
11/14 17Z,   1.20,   8.88,  99.90,   8.56,  -1.52,
11/14 18Z,   1.20,   9.58,  99.90,   9.26,  -1.52,
11/14 19Z,   1.30,   9.48,  99.90,   9.27,  -1.52,  (max)
11/14 20Z,   1.30,   8.59,  99.90,   8.37,  -1.52,
11/14 21Z,   1.40,   7.11,  99.90,   6.99,  -1.52,
11/14 22Z,   1.40,   5.44,  99.90,   5.32,  -1.52,
11/14 23Z,   1.60,   4.02,  99.90,   4.10,  -1.52,
11/15 00Z,   1.40,   3.16,  99.90,   3.04,  -1.52,
11/15 01Z,   1.30,   3.01,  99.90,   2.80,  -1.52,  (min)
11/15 02Z,   1.50,   3.62,  99.90,   3.60,  -1.52,
11/15 03Z,   1.60,   4.81,  99.90,   4.89,  -1.52,
11/15 04Z,   1.50,   6.24,  99.90,   6.22,  -1.52,
11/15 05Z,   1.30,   7.47,  99.90,   7.26,  -1.52,
11/15 06Z,   1.40,   8.21,  99.90,   8.09,  -1.52,
11/15 07Z,   1.50,   8.25,  99.90,   8.24,  -1.52,  (max)
11/15 08Z,   1.50,   7.55,  99.90,   7.54,  -1.52,
11/15 09Z,   1.60,   6.23,  99.90,   6.32,  -1.52,
11/15 10Z,   1.70,   4.65,  99.90,   4.83,  -1.52,
11/15 11Z,   1.70,   3.26,  99.90,   3.45,  -1.52,
11/15 12Z,   1.70,   2.45,  99.90,   2.63,  -1.52,
11/15 13Z,   1.70,   2.40,  99.90,   2.59,  -1.52,  (min)
11/15 14Z,   1.80,   3.19,  99.90,   3.48,  -1.52,
11/15 15Z,   1.80,   4.70,  99.90,   4.98,  -1.52,
11/15 16Z,   1.80,   6.59,  99.90,   6.87,  -1.52,
11/15 17Z,   1.70,   8.38,  99.90,   8.56,  -1.52,
11/15 18Z,   1.70,   9.66,  99.90,   9.84,  -1.52,
11/15 19Z,   1.70,  10.16,  99.90,  10.34,  -1.52,  (max)
11/15 20Z,   1.60,   9.76,  99.90,   9.84,  -1.52,
11/15 21Z,   1.50,   8.49,  99.90,   8.47,  -1.52,
11/15 22Z,   1.50,   6.62,  99.90,   6.61,  -1.52,
11/15 23Z,   1.50,   4.64,  99.90,   4.63,  -1.52,
11/16 00Z,   1.40,   3.02,  99.90,   2.91,  -1.52,
11/16 01Z,   1.40,   2.10,  99.90,   1.98,  -1.52,
11/16 02Z,   1.20,   2.05,  99.90,   1.74,  -1.52,  (min)
11/16 03Z,   1.40,   2.89,  99.90,   2.77,  -1.52,
11/16 04Z,   1.30,   4.38,  99.90,   4.16,  -1.52,
11/16 05Z,   1.20,   6.08,  99.90,   5.76,  -1.52,
11/16 06Z,   1.10,   7.52,  99.90,   7.11,  -1.52,
11/16 07Z,   1.00,   8.37,  99.90,   7.85,  -1.52,
11/16 08Z,   1.00,   8.43,  99.90,   7.91,  -1.52,  (max)
11/16 09Z,   0.90,   7.68,  99.90,   7.07,  -1.52,
11/16 10Z,   0.90,   6.30,  99.90,   5.69,  -1.52,
11/16 11Z,   0.80,   4.70,  99.90,   3.98,  -1.52,
11/16 12Z,   0.80,   3.37,  99.90,   2.65,  -1.52,
11/16 13Z,   0.70,   2.69,  99.90,   1.88,  -1.52,  (min)
11/16 14Z,   0.80,   2.87,  99.90,   2.16,  -1.52,
11/16 15Z,   0.80,   3.93,  99.90,   3.21,  -1.52,
11/16 16Z,   0.80,   5.67,  99.90,   4.95,  -1.52,
11/16 17Z,   0.70,   7.66,  99.90,   6.85,  -1.52,
11/16 18Z,   0.80,   9.39,  99.90,   8.68,  -1.52,
11/16 19Z,   0.80,  10.44,  99.90,   9.72,  -1.52,
11/16 20Z,   0.80,  10.56,  99.90,   9.84,  -1.52,  (max)
11/16 21Z,   0.80,   9.69,  99.90,   8.98,  -1.52,
11/16 22Z,   0.80,   7.95,  99.90,   7.24,  -1.52,
11/16 23Z,   0.80,   5.71,  99.90,   4.99,  -1.52,
11/17 00Z,   0.80,   3.51,  99.90,   2.79,  -1.52,
11/17 01Z,   0.70,   1.86,  99.90,   1.05,  -1.52,
11/17 02Z,   0.70,   1.10,  99.90,   0.29,  -1.52,  (min)
11/17 03Z,   0.80,   1.38,  99.90,   0.66,  -1.52,
11/17 04Z,   0.80,   2.60,  99.90,   1.88,  -1.52,
11/17 05Z,   0.90,   4.44,  99.90,   3.82,  -1.52,
11/17 06Z,   1.00,   6.37,  99.90,   5.85,  -1.52,
11/17 07Z,   1.00,   7.89,  99.90,   7.37,  -1.52,
11/17 08Z,   0.90,   8.68,  99.90,   8.06,  -1.52,  (max)
11/17 09Z,   0.90,   8.60,  99.90,   7.98,  -1.52,
11/17 10Z,   0.90,   7.68,  99.90,   7.06,  -1.52,
11/17 11Z,   0.80,   6.18,  99.90,   5.46,  -1.52,
11/17 12Z,   0.80,   4.58,  99.90,   3.86,  -1.52,
11/17 13Z,   0.70,   3.39,  99.90,   2.57,  -1.52,
11/17 14Z,   0.70,   2.99,  99.90,   2.17,  -1.52,  (min)
11/17 15Z,   0.70,   3.51,  99.90,   2.69,  -1.52,
11/17 16Z,   0.70,   4.90,  99.90,   4.08,  -1.52,
11/17 17Z,   0.80,   6.86,  99.90,   6.14,  -1.52,
11/17 18Z,   0.80,   8.86,  99.90,   8.15,  -1.52,