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 : 07/16/2025 18:21:20 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/15 00Z,   0.20,  -5.93,  99.90,  -5.73,   0.00,  (min)
07/15 01Z,   0.20,  -4.42,  99.90,  -4.22,   0.00,
07/15 02Z,   0.20,  -0.73,  99.90,  -0.53,   0.00,
07/15 03Z,   0.20,   2.93,  99.90,   3.13,   0.00,
07/15 04Z,   0.10,   4.61,  99.90,   4.71,   0.00,  (max)
07/15 05Z,   0.10,   4.06,  99.90,   4.16,   0.00,
07/15 06Z,   0.10,   1.94,  99.90,   2.04,   0.00,
07/15 07Z,   0.10,  -0.94,  99.90,  -0.84,   0.00,
07/15 08Z,   0.10,  -3.88,  99.90,  -3.78,   0.00,
07/15 09Z,   0.10,  -6.46,  99.90,  -6.36,   0.00,
07/15 10Z,   0.10,  -8.44,  99.90,  -8.34,   0.00,
07/15 11Z,   0.10,  -9.51,  99.90,  -9.41,   0.00,  (min)
07/15 12Z,   0.20,  -9.09,  99.90,  -8.89,   0.00,
07/15 13Z,   0.20,  -6.29,  99.90,  -6.09,   0.00,
07/15 14Z,   0.30,  -0.90,  99.90,  -0.60,   0.00,
07/15 15Z,   0.30,   5.37,  99.90,   5.67,   0.00,
07/15 16Z,   0.30,  10.16,  99.90,  10.46,   0.00,
07/15 17Z,   0.20,  12.18,  99.90,  12.38,   0.00,  (max)
07/15 18Z,   0.10,  11.34,  99.90,  11.44,   0.00,
07/15 19Z,   0.10,   8.51,  99.90,   8.61,   0.00,
07/15 20Z,   0.10,   4.78,  99.90,   4.88,   0.00,
07/15 21Z,   0.00,   0.94,  99.90,   0.94,   0.00,
07/15 22Z,   0.00,  -2.54,  99.90,  -2.54,   0.00,
07/15 23Z,   0.00,  -5.33,  99.90,  -5.33,   0.00,
07/16 00Z,   0.00,  -6.99,  99.90,  -6.99,   0.00,
07/16 01Z,   0.00,  -7.01,  99.90,  -7.01,   0.00,  (min)
07/16 02Z,   0.00,  -4.67,  99.90,  -4.67,   0.00,
07/16 03Z,   0.00,  -0.32,  99.90,  -0.32,   0.00,
07/16 04Z,   0.00,   3.69,  99.90,   3.69,   0.00,
07/16 05Z,   0.00,   5.55,  99.90,   5.55,   0.00,  (max)
07/16 06Z,   0.00,   5.02,  99.90,   5.02,   0.00,
07/16 07Z,   0.00,   2.80,  99.90,   2.80,   0.00,
07/16 08Z,   0.00,  -0.18,  99.90,  -0.18,   0.00,
07/16 09Z,   0.00,  -3.19,  99.90,  -3.19,   0.00,
07/16 10Z,   0.00,  -5.80,  99.90,  -5.80,   0.00,
07/16 11Z,   0.00,  -7.75,  99.90,  -7.75,   0.00,
07/16 12Z,   0.00,  -8.71,  99.90,  -8.71,   0.00,  (min)
07/16 13Z,   0.10,  -8.01,  99.90,  -7.91,   0.00,
07/16 14Z,   0.20,  -4.74,  99.90,  -4.54,   0.00,
07/16 15Z,   0.30,   1.01,  99.90,   1.31,   0.00,
07/16 16Z,   0.40,   7.03,  99.90,   7.43,   0.00,
07/16 17Z,   0.50,  10.96,  99.90,  11.46,   0.00,
07/16 18Z,   0.60,  11.87,  99.90,  12.47,   0.00,  (max)
07/16 19Z,   0.70,  10.07,  99.90,  10.77,   0.00,
07/16 20Z,   0.70,   6.61,  99.90,   7.31,   0.00,
07/16 21Z,   0.80,   2.53,  99.90,   3.33,   0.00,
07/16 22Z,   0.90,  -1.44,  99.90,  -0.54,   0.00,
07/16 23Z,   1.00,  -4.88,  99.90,  -3.88,   0.00,
07/17 00Z,   1.20,  -7.44,  99.90,  -6.24,   0.00,
07/17 01Z,   1.40,  -8.70,  99.90,  -7.30,   0.00,  (min)
07/17 02Z,   1.60,  -8.04,  99.90,  -6.44,   0.00,
07/17 03Z,   1.70,  -4.81,  99.90,  -3.11,   0.00,
07/17 04Z,   1.70,   0.25,  99.90,   1.95,   0.00,
07/17 05Z,   1.70,   4.70,  99.90,   6.40,   0.00,
07/17 06Z,   1.70,   6.84,  99.90,   8.54,   0.00,  (max)
07/17 07Z,   1.60,   6.37,  99.90,   7.97,   0.00,
07/17 08Z,   1.40,   4.07,  99.90,   5.47,   0.00,
07/17 09Z,   1.10,   0.98,  99.90,   2.08,   0.00,
07/17 10Z,   0.90,  -2.14,  99.90,  -1.24,   0.00,
07/17 11Z,   0.80,  -4.85,  99.90,  -4.05,   0.00,
07/17 12Z,   0.70,  -6.86,  99.90,  -6.16,   0.00,
07/17 13Z,   0.60,  -7.78,  99.90,  -7.18,   0.00,  (min)
07/17 14Z,   0.50,  -6.88,  99.90,  -6.38,   0.00,
07/17 15Z,   0.50,  -3.27,  99.90,  -2.77,   0.00,
07/17 16Z,   0.50,   2.64,  99.90,   3.14,   0.00,
07/17 17Z,   0.50,   8.20,  99.90,   8.70,   0.00,
07/17 18Z,   0.50,  11.18,  99.90,  11.68,   0.00,  (max)
07/17 19Z,   0.50,  11.06,  99.90,  11.56,   0.00,
07/17 20Z,   0.50,   8.48,  99.90,   8.98,   0.00,
07/17 21Z,   0.50,   4.53,  99.90,   5.03,   0.00,
07/17 22Z,   0.60,   0.20,  99.90,   0.80,   0.00,
07/17 23Z,   0.70,  -3.83,  99.90,  -3.13,   0.00,
07/18 00Z,   0.70,  -7.18,  99.90,  -6.48,   0.00,
07/18 01Z,   0.70,  -9.50,  99.90,  -8.80,   0.00,
07/18 02Z,   0.50, -10.32,  99.90,  -9.82,   0.00,  (min)
07/18 03Z,   0.20,  -8.94,  99.90,  -8.74,   0.00,
07/18 04Z,   0.00,  -4.82,  99.90,  -4.82,   0.00,
07/18 05Z,   0.00,   0.96,  99.90,   0.96,   0.00,
07/18 06Z,  -0.10,   5.91,  99.90,   5.81,   0.00,
07/18 07Z,  -0.10,   8.36,  99.90,   8.26,   0.00,  (max)
07/18 08Z,  -0.10,   7.99,  99.90,   7.89,   0.00,
07/18 09Z,   0.00,   5.61,  99.90,   5.61,   0.00,
07/18 10Z,   0.00,   2.38,  99.90,   2.38,   0.00,
07/18 11Z,   0.10,  -0.89,  99.90,  -0.79,   0.00,
07/18 12Z,   0.20,  -3.76,  99.90,  -3.56,   0.00,
07/18 13Z,   0.30,  -5.88,  99.90,  -5.58,   0.00,
07/18 14Z,   0.30,  -6.83,  99.90,  -6.53,   0.00,  (min)
07/18 15Z,   0.40,  -5.84,  99.90,  -5.44,   0.00,
07/18 16Z,   0.40,  -2.01,  99.90,  -1.61,   0.00,
07/18 17Z,   0.50,   3.87,  99.90,   4.37,   0.00,
07/18 18Z,   0.50,   8.85,  99.90,   9.35,   0.00,
07/18 19Z,   0.60,  10.93,  99.90,  11.53,   0.00,  (max)
07/18 20Z,   0.70,   9.96,  99.90,  10.66,   0.00,
07/18 21Z,   0.80,   6.78,  99.90,   7.58,   0.00,
07/18 22Z,   0.90,   2.48,  99.90,   3.38,   0.00,
07/18 23Z,   1.00,  -2.00,  99.90,  -1.00,   0.00,
07/19 00Z,   1.00,  -6.05,  99.90,  -5.05,   0.00,
07/19 01Z,   0.90,  -9.29,  99.90,  -8.39,   0.00,
07/19 02Z,   0.90, -11.35,  99.90, -10.45,   0.00,
07/19 03Z,   0.80, -11.72,  99.90, -10.92,   0.00,  (min)
07/19 04Z,   0.70,  -9.62,  99.90,  -8.92,   0.00,
07/19 05Z,   0.50,  -4.67,  99.90,  -4.17,   0.00,
07/19 06Z,   0.50,   1.77,  99.90,   2.27,   0.00,
07/19 07Z,   0.50,   7.21,  99.90,   7.71,   0.00,
07/19 08Z,   0.50,   9.95,  99.90,  10.45,   0.00,  (max)
07/19 09Z,   0.60,   9.67,  99.90,  10.27,   0.00,
07/19 10Z,   0.60,   7.22,  99.90,   7.82,   0.00,
07/19 11Z,   0.50,   3.84,  99.90,   4.34,   0.00,
07/19 12Z,   0.50,   0.38,  99.90,   0.88,   0.00,
07/19 13Z,   0.50,  -2.68,  99.90,  -2.18,   0.00,
07/19 14Z,   0.50,  -4.97,  99.90,  -4.47,   0.00,
07/19 15Z,   0.50,  -6.00,  99.90,  -5.50,   0.00,  (min)
07/19 16Z,   0.40,  -4.98,  99.90,  -4.58,   0.00,
07/19 17Z,   0.40,  -1.06,  99.90,  -0.66,   0.00,
07/19 18Z,   0.40,   4.67,  99.90,   5.07,   0.00,
07/19 19Z,   0.30,   9.07,  99.90,   9.37,   0.00,
07/19 20Z,   0.30,  10.36,  99.90,  10.66,   0.00,  (max)
07/19 21Z,   0.20,   8.77,  99.90,   8.97,   0.00,
07/19 22Z,   0.20,   5.18,  99.90,   5.38,   0.00,
07/19 23Z,   0.20,   0.65,  99.90,   0.85,   0.00,
07/20 00Z,   0.30,  -3.91,  99.90,  -3.61,   0.00,
07/20 01Z,   0.30,  -7.93,  99.90,  -7.63,   0.00,
07/20 02Z,   0.40, -11.04,  99.90, -10.64,   0.00,
07/20 03Z,   0.40, -12.87,  99.90, -12.47,   0.00,  (min)
07/20 04Z,   0.40, -12.81,  99.90, -12.41,   0.00,
07/20 05Z,   0.50, -10.06,  99.90,  -9.56,   0.00,
07/20 06Z,   0.50,  -4.40,  99.90,  -3.90,   0.00,
07/20 07Z,   0.50,   2.61,  99.90,   3.11,   0.00,
07/20 08Z,   0.60,   8.46,  99.90,   9.06,   0.00,
07/20 09Z,   0.60,  11.43,  99.90,  12.03,   0.00,  (max)
07/20 10Z,   0.60,  11.22,  99.90,  11.82,   0.00,
07/20 11Z,   0.60,   8.69,  99.90,   9.29,   0.00,
07/20 12Z,   0.60,   5.17,  99.90,   5.77,   0.00,