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
#Clarks Point, Nushagak Bay, AK : 11/11/2025 14:20:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
11/09 18Z,   1.30,  12.59,  99.90,  13.89,   0.00,
11/09 19Z,   1.50,   8.53,  99.90,  10.03,   0.00,
11/09 20Z,   1.80,   3.91,  99.90,   5.71,   0.00,
11/09 21Z,   2.00,  -0.37,  99.90,   1.63,   0.00,
11/09 22Z,   2.20,  -3.37,  99.90,  -1.17,   0.00,
11/09 23Z,   2.40,  -4.03,  99.90,  -1.63,   0.00,  (min)
11/10 00Z,   2.30,  -1.75,  99.90,   0.55,   0.00,
11/10 01Z,   2.40,   3.05,  99.90,   5.45,   0.00,
11/10 02Z,   2.50,   9.17,  99.90,  11.67,   0.00,
11/10 03Z,   2.40,  15.30,  99.90,  17.70,   0.00,
11/10 04Z,   2.40,  20.33,  99.90,  22.73,   0.00,
11/10 05Z,   2.40,  23.36,  99.90,  25.76,   0.00,  1.64 ft above HAT
11/10 06Z,   2.30,  23.87,  99.90,  26.17,   0.00,  2.05 ft above HAT  (max)
11/10 07Z,   2.30,  21.98,  99.90,  24.28,   0.00,  0.16 ft above HAT
11/10 08Z,   2.30,  18.38,  99.90,  20.68,   0.00,
11/10 09Z,   2.20,  13.88,  99.90,  16.08,   0.00,
11/10 10Z,   2.10,   9.38,  99.90,  11.48,   0.00,
11/10 11Z,   2.00,   6.00,  99.90,   8.00,   0.00,
11/10 12Z,   2.00,   4.76,  99.90,   6.76,   0.00,  (min)
11/10 13Z,   1.80,   5.86,  99.90,   7.66,   0.00,
11/10 14Z,   1.60,   8.58,  99.90,  10.18,   0.00,
11/10 15Z,   1.40,  11.77,  99.90,  13.17,   0.00,
11/10 16Z,   1.30,  14.45,  99.90,  15.75,   0.00,
11/10 17Z,   1.30,  15.80,  99.90,  17.10,   0.00,  (max)
11/10 18Z,   1.40,  15.24,  99.90,  16.64,   0.00,
11/10 19Z,   1.20,  12.73,  99.90,  13.93,   0.00,
11/10 20Z,   1.10,   8.82,  99.90,   9.92,   0.00,
11/10 21Z,   1.00,   4.34,  99.90,   5.34,   0.00,
11/10 22Z,   0.90,   0.14,  99.90,   1.04,   0.00,
11/10 23Z,   0.90,  -2.77,  99.90,  -1.87,   0.00,
11/11 00Z,   0.90,  -3.32,  99.90,  -2.42,   0.00,  (min)
11/11 01Z,   0.90,  -0.98,  99.90,  -0.08,   0.00,
11/11 02Z,   0.90,   3.77,  99.90,   4.67,   0.00,
11/11 03Z,   0.90,   9.72,  99.90,  10.62,   0.00,
11/11 04Z,   0.90,  15.63,  99.90,  16.53,   0.00,
11/11 05Z,   0.90,  20.42,  99.90,  21.32,   0.00,
11/11 06Z,   0.80,  23.20,  99.90,  24.00,   0.00,
11/11 07Z,   0.80,  23.48,  99.90,  24.28,   0.00,  0.16 ft above HAT  (max)
11/11 08Z,   0.70,  21.43,  99.90,  22.13,   0.00,
11/11 09Z,   0.60,  17.71,  99.90,  18.31,   0.00,
11/11 10Z,   0.50,  13.11,  99.90,  13.61,   0.00,
11/11 11Z,   0.50,   8.56,  99.90,   9.06,   0.00,
11/11 12Z,   0.40,   5.24,  99.90,   5.64,   0.00,
11/11 13Z,   0.40,   4.13,  99.90,   4.53,   0.00,  (min)
11/11 14Z,   0.40,   5.36,  99.90,   5.76,   0.00,
11/11 15Z,   0.30,   8.16,  99.90,   8.46,   0.00,
11/11 16Z,   0.30,  11.43,  99.90,  11.73,   0.00,
11/11 17Z,   0.20,  14.22,  99.90,  14.42,   0.00,
11/11 18Z,   0.30,  15.71,  99.90,  16.01,   0.00,  (max)
11/11 19Z,   0.30,  15.33,  99.90,  15.63,   0.00,
11/11 20Z,   0.30,  13.05,  99.90,  13.35,   0.00,
11/11 21Z,   0.20,   9.39,  99.90,   9.59,   0.00,
11/11 22Z,   0.20,   5.12,  99.90,   5.32,   0.00,
11/11 23Z,   0.20,   1.07,  99.90,   1.27,   0.00,
11/12 00Z,   0.10,  -1.73,  99.90,  -1.63,   0.00,
11/12 01Z,   0.00,  -2.20,  99.90,  -2.20,   0.00,  (min)
11/12 02Z,   0.00,   0.13,  99.90,   0.13,   0.00,
11/12 03Z,  -0.10,   4.69,  99.90,   4.59,   0.00,
11/12 04Z,   0.00,  10.33,  99.90,  10.33,   0.00,
11/12 05Z,   0.00,  15.87,  99.90,  15.87,   0.00,
11/12 06Z,   0.00,  20.29,  99.90,  20.29,   0.00,
11/12 07Z,   0.00,  22.73,  99.90,  22.73,   0.00,
11/12 08Z,   0.10,  22.73,  99.90,  22.83,   0.00,  (max)
11/12 09Z,   0.10,  20.52,  99.90,  20.62,   0.00,
11/12 10Z,   0.20,  16.71,  99.90,  16.91,   0.00,
11/12 11Z,   0.20,  12.07,  99.90,  12.27,   0.00,
11/12 12Z,   0.20,   7.54,  99.90,   7.74,   0.00,
11/12 13Z,   0.10,   4.35,  99.90,   4.45,   0.00,
11/12 14Z,   0.10,   3.42,  99.90,   3.52,   0.00,  (min)
11/12 15Z,   0.00,   4.80,  99.90,   4.80,   0.00,
11/12 16Z,   0.00,   7.69,  99.90,   7.69,   0.00,
11/12 17Z,  -0.10,  11.05,  99.90,  10.95,   0.00,
11/12 18Z,  -0.10,  13.97,  99.90,  13.87,   0.00,
11/12 19Z,  -0.10,  15.65,  99.90,  15.55,   0.00,  (max)
11/12 20Z,  -0.10,  15.50,  99.90,  15.40,   0.00,
11/12 21Z,   0.00,  13.50,  99.90,  13.50,   0.00,
11/12 22Z,   0.00,  10.16,  99.90,  10.16,   0.00,
11/12 23Z,   0.10,   6.17,  99.90,   6.27,   0.00,
11/13 00Z,   0.30,   2.31,  99.90,   2.61,   0.00,
11/13 01Z,   0.50,  -0.35,  99.90,   0.15,   0.00,
11/13 02Z,   0.70,  -0.74,  99.90,  -0.04,   0.00,  (min)
11/13 03Z,   0.90,   1.50,  99.90,   2.40,   0.00,
11/13 04Z,   1.00,   5.77,  99.90,   6.77,   0.00,
11/13 05Z,   1.10,  10.98,  99.90,  12.08,   0.00,
11/13 06Z,   1.10,  16.03,  99.90,  17.13,   0.00,
11/13 07Z,   1.10,  19.98,  99.90,  21.08,   0.00,
11/13 08Z,   1.00,  21.99,  99.90,  22.99,   0.00,  (max)
11/13 09Z,   0.80,  21.69,  99.90,  22.49,   0.00,
11/13 10Z,   0.70,  19.30,  99.90,  20.00,   0.00,
11/13 11Z,   0.60,  15.43,  99.90,  16.03,   0.00,
11/13 12Z,   0.40,  10.79,  99.90,  11.19,   0.00,
11/13 13Z,   0.20,   6.37,  99.90,   6.57,   0.00,
11/13 14Z,   0.00,   3.38,  99.90,   3.38,   0.00,
11/13 15Z,   0.00,   2.69,  99.90,   2.69,   0.00,  (min)
11/13 16Z,   0.00,   4.25,  99.90,   4.25,   0.00,
11/13 17Z,   0.00,   7.25,  99.90,   7.25,   0.00,
11/13 18Z,   0.10,  10.72,  99.90,  10.82,   0.00,
11/13 19Z,   0.10,  13.79,  99.90,  13.89,   0.00,
11/13 20Z,   0.10,  15.65,  99.90,  15.75,   0.00,
11/13 21Z,   0.10,  15.75,  99.90,  15.85,   0.00,  (max)
11/13 22Z,   0.10,  14.07,  99.90,  14.17,   0.00,
11/13 23Z,   0.00,  11.09,  99.90,  11.09,   0.00,
11/14 00Z,   0.00,   7.39,  99.90,   7.39,   0.00,
11/14 01Z,  -0.20,   3.76,  99.90,   3.56,   0.00,
11/14 02Z,  -0.30,   1.25,  99.90,   0.95,   0.00,
11/14 03Z,  -0.40,   0.91,  99.90,   0.51,   0.00,  (min)
11/14 04Z,  -0.50,   3.01,  99.90,   2.51,   0.00,
11/14 05Z,  -0.60,   6.92,  99.90,   6.32,   0.00,
11/14 06Z,  -0.60,  11.60,  99.90,  11.00,   0.00,
11/14 07Z,  -0.70,  16.08,  99.90,  15.38,   0.00,
11/14 08Z,  -0.80,  19.47,  99.90,  18.67,   0.00,
11/14 09Z,  -1.00,  21.00,  99.90,  20.00,   0.00,  (max)
11/14 10Z,  -1.20,  20.36,  99.90,  19.16,   0.00,
11/14 11Z,  -1.40,  17.81,  99.90,  16.41,   0.00,
11/14 12Z,  -1.70,  13.91,  99.90,  12.21,   0.00,
11/14 13Z,  -2.00,   9.34,  99.90,   7.34,   0.00,
11/14 14Z,  -2.20,   5.10,  99.90,   2.90,   0.00,
11/14 15Z,  -2.40,   2.41,  99.90,   0.01,   0.00,
11/14 16Z,  -2.60,   2.03,  99.90,  -0.57,   0.00,  (min)
11/14 17Z,  -2.70,   3.82,  99.90,   1.12,   0.00,
11/14 18Z,  -2.80,   6.95,  99.90,   4.15,   0.00,
11/14 19Z,  -2.70,  10.54,  99.90,   7.84,   0.00,
11/14 20Z,  -2.60,  13.75,  99.90,  11.15,   0.00,
11/14 21Z,  -2.50,  15.79,  99.90,  13.29,   0.00,
11/14 22Z,  -2.30,  16.12,  99.90,  13.82,   0.00,  (max)
11/14 23Z,  -2.10,  14.75,  99.90,  12.65,   0.00,
11/15 00Z,  -2.00,  12.10,  99.90,  10.10,   0.00,
11/15 01Z,  -1.90,   8.69,  99.90,   6.79,   0.00,
11/15 02Z,  -1.90,   5.27,  99.90,   3.37,   0.00,
11/15 03Z,  -1.80,   2.92,  99.90,   1.12,   0.00,
11/15 04Z,  -1.70,   2.61,  99.90,   0.91,   0.00,  (min)
11/15 05Z,  -1.40,   4.53,  99.90,   3.13,   0.00,
11/15 06Z,  -1.10,   8.01,  99.90,   6.91,   0.00,