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
Port Heiden, AK
Egegik, AK
Naknek, AK
Clark's Pt, AK
Goodnews Bay
Quinhagak, AK
Kuskokwak, AK
Eek, Apokak, AK
Popokamute, AK
Scammon Bay AK
St. Lawrence, AK
Kwikluak, AK
Kawanak, AK
Apoon, Yukon, AK
St. Michaels, AK
Golovin, AK
Nome, AK
Port Clarence, AK
Kotzebue, AK
Pt. Barrow, AK
Prudhoe Bay, AK
St. Paul Island AK
Surge List
Norton Sound
Arctic Alaska
#Clarks Point, Nushagak Bay, AK : 02/18/2025 03:21:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 12Z,  -0.70,   4.64,  99.90,   3.94,   0.00,  (min)
02/16 13Z,  -0.70,   6.68,  99.90,   5.98,   0.00,
02/16 14Z,  -0.80,   9.39,  99.90,   8.59,   0.00,
02/16 15Z,  -0.80,  12.09,  99.90,  11.29,   0.00,
02/16 16Z,  -0.80,  14.19,  99.90,  13.39,   0.00,
02/16 17Z,  -0.80,  15.13,  99.90,  14.33,   0.00,  (max)
02/16 18Z,  -0.70,  14.69,  99.90,  13.99,   0.00,
02/16 19Z,  -0.60,  13.09,  99.90,  12.49,   0.00,
02/16 20Z,  -0.60,  10.70,  99.90,  10.10,   0.00,
02/16 21Z,  -0.50,   7.94,  99.90,   7.44,   0.00,
02/16 22Z,  -0.50,   5.48,  99.90,   4.98,   0.00,
02/16 23Z,  -0.40,   4.24,  99.90,   3.84,   0.00,  (min)
02/17 00Z,  -0.30,   4.83,  99.90,   4.53,   0.00,
02/17 01Z,  -0.30,   7.00,  99.90,   6.70,   0.00,
02/17 02Z,  -0.30,  10.00,  99.90,   9.70,   0.00,
02/17 03Z,  -0.30,  13.07,  99.90,  12.77,   0.00,
02/17 04Z,  -0.30,  15.59,  99.90,  15.29,   0.00,
02/17 05Z,  -0.30,  16.97,  99.90,  16.67,   0.00,  (max)
02/17 06Z,  -0.30,  16.85,  99.90,  16.55,   0.00,
02/17 07Z,  -0.40,  15.32,  99.90,  14.92,   0.00,
02/17 08Z,  -0.50,  12.76,  99.90,  12.26,   0.00,
02/17 09Z,  -0.50,   9.61,  99.90,   9.11,   0.00,
02/17 10Z,  -0.50,   6.41,  99.90,   5.91,   0.00,
02/17 11Z,  -0.40,   4.08,  99.90,   3.68,   0.00,
02/17 12Z,  -0.30,   3.44,  99.90,   3.14,   0.00,  (min)
02/17 13Z,  -0.30,   4.66,  99.90,   4.36,   0.00,
02/17 14Z,  -0.30,   7.13,  99.90,   6.83,   0.00,
02/17 15Z,  -0.20,  10.07,  99.90,   9.87,   0.00,
02/17 16Z,  -0.20,  12.83,  99.90,  12.63,   0.00,
02/17 17Z,  -0.10,  14.84,  99.90,  14.74,   0.00,
02/17 18Z,   0.00,  15.60,  99.90,  15.60,   0.00,  (max)
02/17 19Z,   0.10,  15.01,  99.90,  15.11,   0.00,
02/17 20Z,   0.10,  13.33,  99.90,  13.43,   0.00,
02/17 21Z,   0.10,  10.97,  99.90,  11.07,   0.00,
02/17 22Z,   0.20,   8.34,  99.90,   8.54,   0.00,
02/17 23Z,   0.20,   6.13,  99.90,   6.33,   0.00,
02/18 00Z,   0.10,   5.23,  99.90,   5.33,   0.00,  (min)
02/18 01Z,   0.00,   6.07,  99.90,   6.07,   0.00,
02/18 02Z,   0.00,   8.27,  99.90,   8.27,   0.00,
02/18 03Z,  -0.20,  11.04,  99.90,  10.84,   0.00,
02/18 04Z,  -0.30,  13.67,  99.90,  13.37,   0.00,
02/18 05Z,  -0.50,  15.59,  99.90,  15.09,   0.00,
02/18 06Z,  -0.50,  16.30,  99.90,  15.80,   0.00,  (max)
02/18 07Z,  -0.60,  15.57,  99.90,  14.97,   0.00,
02/18 08Z,  -0.70,  13.60,  99.90,  12.90,   0.00,
02/18 09Z,  -0.80,  10.84,  99.90,  10.04,   0.00,
02/18 10Z,  -0.90,   7.72,  99.90,   6.82,   0.00,
02/18 11Z,  -1.00,   4.84,  99.90,   3.84,   0.00,
02/18 12Z,  -1.10,   3.06,  99.90,   1.96,   0.00,
02/18 13Z,  -1.30,   3.12,  99.90,   1.82,   0.00,  (min)
02/18 14Z,  -1.40,   4.94,  99.90,   3.54,   0.00,
02/18 15Z,  -1.50,   7.82,  99.90,   6.32,   0.00,
02/18 16Z,  -1.60,  10.97,  99.90,   9.37,   0.00,
02/18 17Z,  -1.60,  13.75,  99.90,  12.15,   0.00,
02/18 18Z,  -1.50,  15.61,  99.90,  14.11,   0.00,
02/18 19Z,  -1.30,  16.14,  99.90,  14.84,   0.00,  (max)
02/18 20Z,  -1.10,  15.34,  99.90,  14.24,   0.00,
02/18 21Z,  -0.80,  13.55,  99.90,  12.75,   0.00,
02/18 22Z,  -0.60,  11.17,  99.90,  10.57,   0.00,
02/18 23Z,  -0.50,   8.64,  99.90,   8.14,   0.00,
02/19 00Z,  -0.40,   6.67,  99.90,   6.27,   0.00,
02/19 01Z,  -0.30,   6.09,  99.90,   5.79,   0.00,  (min)
02/19 02Z,  -0.20,   7.15,  99.90,   6.95,   0.00,
02/19 03Z,  -0.10,   9.35,  99.90,   9.25,   0.00,
02/19 04Z,   0.00,  11.88,  99.90,  11.88,   0.00,
02/19 05Z,   0.00,  14.07,  99.90,  14.07,   0.00,
02/19 06Z,   0.00,  15.41,  99.90,  15.41,   0.00,
02/19 07Z,   0.00,  15.49,  99.90,  15.49,   0.00,  (max)
02/19 08Z,   0.00,  14.20,  99.90,  14.20,   0.00,
02/19 09Z,   0.00,  11.87,  99.90,  11.87,   0.00,
02/19 10Z,   0.00,   8.98,  99.90,   8.98,   0.00,
02/19 11Z,  -0.10,   5.97,  99.90,   5.87,   0.00,
02/19 12Z,  -0.30,   3.46,  99.90,   3.16,   0.00,
02/19 13Z,  -0.50,   2.31,  99.90,   1.81,   0.00,  (min)
02/19 14Z,  -0.70,   3.05,  99.90,   2.35,   0.00,
02/19 15Z,  -0.90,   5.45,  99.90,   4.55,   0.00,
02/19 16Z,  -1.00,   8.70,  99.90,   7.70,   0.00,
02/19 17Z,  -1.10,  12.00,  99.90,  10.90,   0.00,
02/19 18Z,  -1.00,  14.73,  99.90,  13.73,   0.00,
02/19 19Z,  -0.90,  16.39,  99.90,  15.49,   0.00,
02/19 20Z,  -0.70,  16.64,  99.90,  15.94,   0.00,  (max)
02/19 21Z,  -0.50,  15.60,  99.90,  15.10,   0.00,
02/19 22Z,  -0.20,  13.68,  99.90,  13.48,   0.00,
02/19 23Z,   0.00,  11.27,  99.90,  11.27,   0.00,
02/20 00Z,   0.20,   8.83,  99.90,   9.03,   0.00,
02/20 01Z,   0.40,   7.11,  99.90,   7.51,   0.00,
02/20 02Z,   0.60,   6.83,  99.90,   7.43,   0.00,  (min)
02/20 03Z,   0.80,   8.09,  99.90,   8.89,   0.00,
02/20 04Z,   0.80,  10.27,  99.90,  11.07,   0.00,
02/20 05Z,   0.80,  12.54,  99.90,  13.34,   0.00,
02/20 06Z,   0.70,  14.31,  99.90,  15.01,   0.00,
02/20 07Z,   0.50,  15.10,  99.90,  15.60,   0.00,  (max)
02/20 08Z,   0.30,  14.60,  99.90,  14.90,   0.00,
02/20 09Z,   0.10,  12.83,  99.90,  12.93,   0.00,
02/20 10Z,   0.00,  10.21,  99.90,  10.21,   0.00,
02/20 11Z,  -0.10,   7.26,  99.90,   7.16,   0.00,
02/20 12Z,  -0.20,   4.42,  99.90,   4.22,   0.00,
02/20 13Z,  -0.30,   2.34,  99.90,   2.04,   0.00,
02/20 14Z,  -0.30,   1.81,  99.90,   1.51,   0.00,  (min)
02/20 15Z,  -0.20,   3.22,  99.90,   3.02,   0.00,
02/20 16Z,   0.00,   6.14,  99.90,   6.14,   0.00,
02/20 17Z,   0.00,   9.68,  99.90,   9.68,   0.00,
02/20 18Z,   0.10,  13.06,  99.90,  13.16,   0.00,
02/20 19Z,   0.30,  15.69,  99.90,  15.99,   0.00,
02/20 20Z,   0.40,  17.10,  99.90,  17.50,   0.00,
02/20 21Z,   0.50,  17.04,  99.90,  17.54,   0.00,  (max)
02/20 22Z,   0.50,  15.76,  99.90,  16.26,   0.00,
02/20 23Z,   0.40,  13.69,  99.90,  14.09,   0.00,
02/21 00Z,   0.40,  11.25,  99.90,  11.65,   0.00,
02/21 01Z,   0.30,   8.92,  99.90,   9.22,   0.00,
02/21 02Z,   0.20,   7.45,  99.90,   7.65,   0.00,
02/21 03Z,   0.10,   7.48,  99.90,   7.58,   0.00,  (min)
02/21 04Z,   0.10,   8.92,  99.90,   9.02,   0.00,
02/21 05Z,   0.00,  11.06,  99.90,  11.06,   0.00,
02/21 06Z,   0.00,  13.08,  99.90,  13.08,   0.00,
02/21 07Z,   0.00,  14.44,  99.90,  14.44,   0.00,
02/21 08Z,   0.00,  14.72,  99.90,  14.72,   0.00,  (max)
02/21 09Z,   0.10,  13.70,  99.90,  13.80,   0.00,
02/21 10Z,   0.20,  11.52,  99.90,  11.72,   0.00,
02/21 11Z,   0.40,   8.69,  99.90,   9.09,   0.00,
02/21 12Z,   0.50,   5.73,  99.90,   6.23,   0.00,
02/21 13Z,   0.60,   3.10,  99.90,   3.70,   0.00,
02/21 14Z,   0.60,   1.47,  99.90,   2.07,   0.00,
02/21 15Z,   0.50,   1.55,  99.90,   2.05,   0.00,  (min)
02/21 16Z,   0.50,   3.57,  99.90,   4.07,   0.00,
02/21 17Z,   0.40,   6.94,  99.90,   7.34,   0.00,
02/21 18Z,   0.30,  10.70,  99.90,  11.00,   0.00,
02/21 19Z,  99.90,  14.09,  99.90,  99.90,   0.00,
02/21 20Z,  99.90,  16.56,  99.90,  99.90,   0.00,
02/21 21Z,  99.90,  17.68,  99.90,  99.90,   0.00,
02/21 22Z,  99.90,  17.32,  99.90,  99.90,   0.00,
02/21 23Z,  99.90,  15.80,  99.90,  99.90,   0.00,
02/22 00Z,  99.90,  13.60,  99.90,  99.90,   0.00,