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
#Naknek River, Ent #13, AK : 05/16/2025 12:20:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/14 12Z,  -0.10,   7.92,  99.90,   7.82,   0.00,
05/14 13Z,  -0.30,  13.38,  99.90,  13.08,   0.00,
05/14 14Z,  -0.50,  18.44,  99.90,  17.94,   0.00,
05/14 15Z,  -0.70,  21.64,  99.90,  20.94,   0.00,
05/14 16Z,  -0.90,  22.36,  99.90,  21.46,   0.00,  (max)
05/14 17Z,  -1.10,  21.01,  99.90,  19.91,   0.00,
05/14 18Z,  -1.20,  18.44,  99.90,  17.24,   0.00,
05/14 19Z,  -1.50,  15.28,  99.90,  13.78,   0.00,
05/14 20Z,  -1.80,  12.04,  99.90,  10.24,   0.00,
05/14 21Z,  -2.30,   9.22,  99.90,   6.92,   0.00,
05/14 22Z,  -2.60,   7.33,  99.90,   4.73,   0.00,
05/14 23Z,  -2.80,   6.80,  99.90,   4.00,   0.00,  (min)
05/15 00Z,  -2.40,   8.15,  99.90,   5.75,   0.00,
05/15 01Z,  -2.40,  11.06,  99.90,   8.66,   0.00,
05/15 02Z,  -2.20,  13.51,  99.90,  11.31,   0.00,
05/15 03Z,  -2.00,  14.11,  99.90,  12.11,   0.00,  (max)
05/15 04Z,  -1.80,  13.07,  99.90,  11.27,   0.00,
05/15 05Z,  -1.50,  10.98,  99.90,   9.48,   0.00,
05/15 06Z,  -0.90,   8.45,  99.90,   7.55,   0.00,
05/15 07Z,  -0.70,   5.92,  99.90,   5.22,   0.00,
05/15 08Z,  -0.60,   3.66,  99.90,   3.06,   0.00,
05/15 09Z,  -0.40,   1.92,  99.90,   1.52,   0.00,
05/15 10Z,  -0.20,   1.11,  99.90,   0.91,   0.00,  (min)
05/15 11Z,  -0.10,   1.90,  99.90,   1.80,   0.00,
05/15 12Z,   0.10,   4.93,  99.90,   5.03,   0.00,
05/15 13Z,   0.20,   9.93,  99.90,  10.13,   0.00,
05/15 14Z,   0.30,  15.53,  99.90,  15.83,   0.00,
05/15 15Z,   0.30,  20.13,  99.90,  20.43,   0.00,
05/15 16Z,   0.40,  22.49,  99.90,  22.89,   0.00,
05/15 17Z,   0.50,  22.40,  99.90,  22.90,   0.00,  (max)
05/15 18Z,   0.70,  20.48,  99.90,  21.18,   0.00,
05/15 19Z,   0.80,  17.62,  99.90,  18.42,   0.00,
05/15 20Z,   0.90,  14.37,  99.90,  15.27,   0.00,
05/15 21Z,   1.00,  11.21,  99.90,  12.21,   0.00,
05/15 22Z,   1.10,   8.59,  99.90,   9.69,   0.00,
05/15 23Z,   1.30,   7.03,  99.90,   8.33,   0.00,
05/16 00Z,   1.40,   6.91,  99.90,   8.31,   0.00,  (min)
05/16 01Z,   1.40,   8.85,  99.90,  10.25,   0.00,
05/16 02Z,   1.50,  11.86,  99.90,  13.36,   0.00,
05/16 03Z,   1.60,  13.71,  99.90,  15.31,   0.00,  (max)
05/16 04Z,   1.60,  13.64,  99.90,  15.24,   0.00,
05/16 05Z,   1.50,  12.17,  99.90,  13.67,   0.00,
05/16 06Z,   1.50,   9.86,  99.90,  11.36,   0.00,
05/16 07Z,   1.40,   7.31,  99.90,   8.71,   0.00,
05/16 08Z,   1.40,   4.91,  99.90,   6.31,   0.00,
05/16 09Z,   1.40,   2.89,  99.90,   4.29,   0.00,
05/16 10Z,   1.40,   1.49,  99.90,   2.89,   0.00,
05/16 11Z,   1.40,   1.16,  99.90,   2.56,   0.00,  (min)
05/16 12Z,   1.40,   2.66,  99.90,   4.06,   0.00,
05/16 13Z,   1.50,   6.52,  99.90,   8.02,   0.00,
05/16 14Z,   1.50,  12.05,  99.90,  13.55,   0.00,
05/16 15Z,   1.40,  17.57,  99.90,  18.97,   0.00,
05/16 16Z,   1.40,  21.52,  99.90,  22.92,   0.00,
05/16 17Z,   1.30,  22.98,  99.90,  24.28,   0.00,  (max)
05/16 18Z,   1.20,  22.09,  99.90,  23.29,   0.00,
05/16 19Z,   1.10,  19.67,  99.90,  20.77,   0.00,
05/16 20Z,   1.00,  16.57,  99.90,  17.57,   0.00,
05/16 21Z,   1.00,  13.30,  99.90,  14.30,   0.00,
05/16 22Z,   1.00,  10.26,  99.90,  11.26,   0.00,
05/16 23Z,   1.10,   7.91,  99.90,   9.01,   0.00,
05/17 00Z,   1.10,   6.70,  99.90,   7.80,   0.00,  (min)
05/17 01Z,   1.10,   7.13,  99.90,   8.23,   0.00,
05/17 02Z,   1.00,   9.70,  99.90,  10.70,   0.00,
05/17 03Z,   1.00,  12.62,  99.90,  13.62,   0.00,
05/17 04Z,   0.90,  13.84,  99.90,  14.74,   0.00,  (max)
05/17 05Z,   0.80,  13.25,  99.90,  14.05,   0.00,
05/17 06Z,   0.70,  11.42,  99.90,  12.12,   0.00,
05/17 07Z,   0.60,   8.94,  99.90,   9.54,   0.00,
05/17 08Z,   0.60,   6.38,  99.90,   6.98,   0.00,
05/17 09Z,   0.60,   4.10,  99.90,   4.70,   0.00,
05/17 10Z,   0.60,   2.30,  99.90,   2.90,   0.00,
05/17 11Z,   0.60,   1.23,  99.90,   1.83,   0.00,  (min)
05/17 12Z,   0.60,   1.42,  99.90,   2.02,   0.00,
05/17 13Z,   0.60,   3.67,  99.90,   4.27,   0.00,
05/17 14Z,   0.60,   8.32,  99.90,   8.92,   0.00,
05/17 15Z,   0.50,  14.20,  99.90,  14.70,   0.00,
05/17 16Z,   0.40,  19.42,  99.90,  19.82,   0.00,
05/17 17Z,   0.40,  22.56,  99.90,  22.96,   0.00,
05/17 18Z,   0.30,  23.10,  99.90,  23.40,   0.00,  (max)
05/17 19Z,   0.30,  21.45,  99.90,  21.75,   0.00,
05/17 20Z,   0.30,  18.61,  99.90,  18.91,   0.00,
05/17 21Z,   0.30,  15.33,  99.90,  15.63,   0.00,
05/17 22Z,   0.40,  12.07,  99.90,  12.47,   0.00,
05/17 23Z,   0.40,   9.20,  99.90,   9.60,   0.00,
05/18 00Z,   0.40,   7.15,  99.90,   7.55,   0.00,
05/18 01Z,   0.40,   6.37,  99.90,   6.77,   0.00,  (min)
05/18 02Z,   0.40,   7.49,  99.90,   7.89,   0.00,
05/18 03Z,   0.30,  10.61,  99.90,  10.91,   0.00,
05/18 04Z,   0.30,  13.29,  99.90,  13.59,   0.00,
05/18 05Z,   0.20,  14.00,  99.90,  14.20,   0.00,  (max)
05/18 06Z,   0.20,  13.00,  99.90,  13.20,   0.00,
05/18 07Z,   0.20,  10.87,  99.90,  11.07,   0.00,
05/18 08Z,   0.20,   8.25,  99.90,   8.45,   0.00,
05/18 09Z,   0.30,   5.69,  99.90,   5.99,   0.00,
05/18 10Z,   0.30,   3.52,  99.90,   3.82,   0.00,
05/18 11Z,   0.30,   1.92,  99.90,   2.22,   0.00,
05/18 12Z,   0.30,   1.17,  99.90,   1.47,   0.00,  (min)
05/18 13Z,   0.30,   1.90,  99.90,   2.20,   0.00,
05/18 14Z,   0.30,   4.92,  99.90,   5.22,   0.00,
05/18 15Z,   0.20,  10.26,  99.90,  10.46,   0.00,
05/18 16Z,   0.20,  16.27,  99.90,  16.47,   0.00,
05/18 17Z,   0.20,  20.97,  99.90,  21.17,   0.00,
05/18 18Z,   0.20,  23.21,  99.90,  23.41,   0.00,  (max)
05/18 19Z,   0.20,  22.81,  99.90,  23.01,   0.00,
05/18 20Z,   0.20,  20.50,  99.90,  20.70,   0.00,
05/18 21Z,   0.30,  17.29,  99.90,  17.59,   0.00,
05/18 22Z,   0.30,  13.87,  99.90,  14.17,   0.00,
05/18 23Z,   0.40,  10.66,  99.90,  11.06,   0.00,
05/19 00Z,   0.40,   8.00,  99.90,   8.40,   0.00,
05/19 01Z,   0.50,   6.30,  99.90,   6.80,   0.00,
05/19 02Z,   0.50,   6.03,  99.90,   6.53,   0.00,  (min)
05/19 03Z,   0.50,   7.95,  99.90,   8.45,   0.00,
05/19 04Z,   0.50,  11.47,  99.90,  11.97,   0.00,
05/19 05Z,   0.50,  13.95,  99.90,  14.45,   0.00,
05/19 06Z,   0.50,  14.31,  99.90,  14.81,   0.00,  (max)
05/19 07Z,   0.50,  12.99,  99.90,  13.49,   0.00,
05/19 08Z,   0.50,  10.62,  99.90,  11.12,   0.00,
05/19 09Z,   0.50,   7.88,  99.90,   8.38,   0.00,
05/19 10Z,   0.50,   5.32,  99.90,   5.82,   0.00,
05/19 11Z,   0.50,   3.24,  99.90,   3.74,   0.00,
05/19 12Z,   0.50,   1.81,  99.90,   2.31,   0.00,
05/19 13Z,   0.60,   1.36,  99.90,   1.96,   0.00,  (min)
05/19 14Z,   0.60,   2.62,  99.90,   3.22,   0.00,
05/19 15Z,   0.60,   6.37,  99.90,   6.97,   0.00,
05/19 16Z,   0.50,  12.25,  99.90,  12.75,   0.00,
05/19 17Z,   0.50,  18.14,  99.90,  18.64,   0.00,
05/19 18Z,   0.50,  22.14,  99.90,  22.64,   0.00,
05/19 19Z,   0.50,  23.40,  99.90,  23.90,   0.00,  (max)
05/19 20Z,   0.50,  22.11,  99.90,  22.61,   0.00,
05/19 21Z,   0.50,  19.20,  99.90,  19.70,   0.00,
05/19 22Z,   0.60,  15.68,  99.90,  16.28,   0.00,
05/19 23Z,   0.60,  12.18,  99.90,  12.78,   0.00,
05/20 00Z,   0.70,   9.05,  99.90,   9.75,   0.00,