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 : 04/25/2025 16:20:52 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/24 00Z,   0.00,   5.74,  99.90,   5.74,   0.00,
04/24 01Z,   0.00,   1.94,  99.90,   1.94,   0.00,
04/24 02Z,   0.00,  -1.62,  99.90,  -1.62,   0.00,
04/24 03Z,   0.00,  -4.58,  99.90,  -4.58,   0.00,
04/24 04Z,   0.00,  -6.65,  99.90,  -6.65,   0.00,
04/24 05Z,   0.10,  -7.38,  99.90,  -7.28,   0.00,  (min)
04/24 06Z,   0.00,  -6.04,  99.90,  -6.04,   0.00,
04/24 07Z,   0.00,  -2.11,  99.90,  -2.11,   0.00,
04/24 08Z,   0.00,   2.84,  99.90,   2.84,   0.00,
04/24 09Z,   0.10,   6.17,  99.90,   6.27,   0.00,
04/24 10Z,   0.00,   6.88,  99.90,   6.88,   0.00,  (max)
04/24 11Z,   0.00,   5.34,  99.90,   5.34,   0.00,
04/24 12Z,   0.00,   2.43,  99.90,   2.43,   0.00,
04/24 13Z,   0.00,  -0.91,  99.90,  -0.91,   0.00,
04/24 14Z,  -0.10,  -4.04,  99.90,  -4.14,   0.00,
04/24 15Z,  -0.10,  -6.59,  99.90,  -6.69,   0.00,
04/24 16Z,  -0.10,  -8.32,  99.90,  -8.42,   0.00,
04/24 17Z,  -0.20,  -8.83,  99.90,  -9.03,   0.00,  (min)
04/24 18Z,  -0.30,  -7.34,  99.90,  -7.64,   0.00,
04/24 19Z,  -0.30,  -3.07,  99.90,  -3.37,   0.00,
04/24 20Z,  -0.40,   3.08,  99.90,   2.68,   0.00,
04/24 21Z,  -0.40,   8.35,  99.90,   7.95,   0.00,
04/24 22Z,  -0.40,  10.92,  99.90,  10.52,   0.00,  (max)
04/24 23Z,  -0.40,  10.49,  99.90,  10.09,   0.00,
04/25 00Z,  -0.30,   7.82,  99.90,   7.52,   0.00,
04/25 01Z,  -0.20,   4.02,  99.90,   3.82,   0.00,
04/25 02Z,   0.00,   0.02,  99.90,   0.02,   0.00,
04/25 03Z,   0.00,  -3.58,  99.90,  -3.58,   0.00,
04/25 04Z,   0.10,  -6.47,  99.90,  -6.37,   0.00,
04/25 05Z,   0.10,  -8.31,  99.90,  -8.21,   0.00,
04/25 06Z,   0.20,  -8.60,  99.90,  -8.40,   0.00,  (min)
04/25 07Z,   0.20,  -6.53,  99.90,  -6.33,   0.00,
04/25 08Z,   0.30,  -1.80,  99.90,  -1.50,   0.00,
04/25 09Z,   0.40,   3.73,  99.90,   4.13,   0.00,
04/25 10Z,   0.50,   7.49,  99.90,   7.99,   0.00,
04/25 11Z,   0.70,   8.43,  99.90,   9.13,   0.00,  (max)
04/25 12Z,   0.70,   6.87,  99.90,   7.57,   0.00,
04/25 13Z,   0.80,   3.81,  99.90,   4.61,   0.00,
04/25 14Z,   0.80,   0.28,  99.90,   1.08,   0.00,
04/25 15Z,   0.80,  -3.05,  99.90,  -2.25,   0.00,
04/25 16Z,   0.80,  -5.79,  99.90,  -4.99,   0.00,
04/25 17Z,   0.70,  -7.66,  99.90,  -6.96,   0.00,
04/25 18Z,   0.60,  -8.20,  99.90,  -7.60,   0.00,  (min)
04/25 19Z,   0.40,  -6.61,  99.90,  -6.21,   0.00,
04/25 20Z,   0.30,  -2.14,  99.90,  -1.84,   0.00,
04/25 21Z,   0.20,   3.96,  99.90,   4.16,   0.00,
04/25 22Z,   0.20,   8.75,  99.90,   8.95,   0.00,
04/25 23Z,   0.10,  10.58,  99.90,  10.68,   0.00,  (max)
04/26 00Z,   0.10,   9.45,  99.90,   9.55,   0.00,
04/26 01Z,   0.10,   6.27,  99.90,   6.37,   0.00,
04/26 02Z,   0.00,   2.16,  99.90,   2.16,   0.00,
04/26 03Z,   0.00,  -1.98,  99.90,  -1.98,   0.00,
04/26 04Z,   0.00,  -5.62,  99.90,  -5.62,   0.00,
04/26 05Z,   0.00,  -8.42,  99.90,  -8.42,   0.00,
04/26 06Z,   0.00, -10.02,  99.90, -10.02,   0.00,  (min)
04/26 07Z,  -0.10,  -9.82,  99.90,  -9.92,   0.00,
04/26 08Z,  -0.20,  -7.00,  99.90,  -7.20,   0.00,
04/26 09Z,  -0.20,  -1.45,  99.90,  -1.65,   0.00,
04/26 10Z,  -0.30,   4.72,  99.90,   4.42,   0.00,
04/26 11Z,  -0.30,   9.00,  99.90,   8.70,   0.00,
04/26 12Z,  -0.30,  10.25,  99.90,   9.95,   0.00,  (max)
04/26 13Z,  -0.20,   8.70,  99.90,   8.50,   0.00,
04/26 14Z,  -0.20,   5.49,  99.90,   5.29,   0.00,
04/26 15Z,  -0.20,   1.73,  99.90,   1.53,   0.00,
04/26 16Z,  -0.20,  -1.86,  99.90,  -2.06,   0.00,
04/26 17Z,  -0.20,  -4.86,  99.90,  -5.06,   0.00,
04/26 18Z,  -0.20,  -6.94,  99.90,  -7.14,   0.00,
04/26 19Z,  -0.20,  -7.59,  99.90,  -7.79,   0.00,  (min)
04/26 20Z,  -0.20,  -5.98,  99.90,  -6.18,   0.00,
04/26 21Z,  -0.10,  -1.45,  99.90,  -1.55,   0.00,
04/26 22Z,   0.00,   4.50,  99.90,   4.50,   0.00,
04/26 23Z,   0.00,   8.78,  99.90,   8.78,   0.00,
04/27 00Z,   0.10,   9.94,  99.90,  10.04,   0.00,  (max)
04/27 01Z,   0.20,   8.25,  99.90,   8.45,   0.00,
04/27 02Z,   0.20,   4.67,  99.90,   4.87,   0.00,
04/27 03Z,   0.20,   0.33,  99.90,   0.53,   0.00,
04/27 04Z,   0.20,  -3.92,  99.90,  -3.72,   0.00,
04/27 05Z,   0.20,  -7.57,  99.90,  -7.37,   0.00,
04/27 06Z,   0.20, -10.27,  99.90, -10.07,   0.00,
04/27 07Z,   0.20, -11.62,  99.90, -11.42,   0.00,  (min)
04/27 08Z,   0.30, -10.93,  99.90, -10.63,   0.00,
04/27 09Z,   0.40,  -7.35,  99.90,  -6.95,   0.00,
04/27 10Z,   0.40,  -1.03,  99.90,  -0.63,   0.00,
04/27 11Z,   0.40,   5.81,  99.90,   6.21,   0.00,
04/27 12Z,   0.50,  10.61,  99.90,  11.11,   0.00,
04/27 13Z,   0.60,  12.14,  99.90,  12.74,   0.00,  (max)
04/27 14Z,   0.60,  10.62,  99.90,  11.22,   0.00,
04/27 15Z,   0.50,   7.25,  99.90,   7.75,   0.00,
04/27 16Z,   0.40,   3.23,  99.90,   3.63,   0.00,
04/27 17Z,   0.40,  -0.66,  99.90,  -0.26,   0.00,
04/27 18Z,   0.30,  -3.97,  99.90,  -3.67,   0.00,
04/27 19Z,   0.30,  -6.28,  99.90,  -5.98,   0.00,
04/27 20Z,   0.30,  -7.07,  99.90,  -6.77,   0.00,  (min)
04/27 21Z,   0.30,  -5.53,  99.90,  -5.23,   0.00,
04/27 22Z,   0.30,  -1.02,  99.90,  -0.72,   0.00,
04/27 23Z,   0.30,   4.72,  99.90,   5.02,   0.00,
04/28 00Z,   0.40,   8.56,  99.90,   8.96,   0.00,
04/28 01Z,   0.30,   9.18,  99.90,   9.48,   0.00,  (max)
04/28 02Z,   0.30,   7.05,  99.90,   7.35,   0.00,
04/28 03Z,   0.30,   3.19,  99.90,   3.49,   0.00,
04/28 04Z,   0.30,  -1.30,  99.90,  -1.00,   0.00,
04/28 05Z,   0.30,  -5.62,  99.90,  -5.32,   0.00,
04/28 06Z,   0.30,  -9.26,  99.90,  -8.96,   0.00,
04/28 07Z,   0.30, -11.86,  99.90, -11.56,   0.00,
04/28 08Z,   0.40, -12.96,  99.90, -12.56,   0.00,  (min)
04/28 09Z,   0.50, -11.80,  99.90, -11.30,   0.00,
04/28 10Z,   0.50,  -7.54,  99.90,  -7.04,   0.00,
04/28 11Z,   0.50,  -0.52,  99.90,  -0.02,   0.00,
04/28 12Z,   0.50,   6.91,  99.90,   7.41,   0.00,
04/28 13Z,   0.60,  12.15,  99.90,  12.75,   0.00,
04/28 14Z,   0.60,  13.89,  99.90,  14.49,   0.00,  (max)
04/28 15Z,   0.70,  12.36,  99.90,  13.06,   0.00,
04/28 16Z,   0.70,   8.82,  99.90,   9.52,   0.00,
04/28 17Z,   0.80,   4.55,  99.90,   5.35,   0.00,
04/28 18Z,   0.80,   0.35,  99.90,   1.15,   0.00,
04/28 19Z,   0.80,  -3.26,  99.90,  -2.46,   0.00,
04/28 20Z,   0.80,  -5.81,  99.90,  -5.01,   0.00,
04/28 21Z,   0.80,  -6.74,  99.90,  -5.94,   0.00,  (min)
04/28 22Z,   0.70,  -5.27,  99.90,  -4.57,   0.00,
04/28 23Z,   0.60,  -0.83,  99.90,  -0.23,   0.00,
04/29 00Z,   0.50,   4.71,  99.90,   5.21,   0.00,
04/29 01Z,   0.40,   8.20,  99.90,   8.60,   0.00,
04/29 02Z,   0.20,   8.43,  99.90,   8.63,   0.00,  (max)
04/29 03Z,   0.10,   6.02,  99.90,   6.12,   0.00,
04/29 04Z,   0.00,   1.99,  99.90,   1.99,   0.00,
04/29 05Z,  -0.10,  -2.59,  99.90,  -2.69,   0.00,
04/29 06Z,  -0.20,  -6.93,  99.90,  -7.13,   0.00,
04/29 07Z,  99.90, -10.54,  99.90,  99.90,   0.00,
04/29 08Z,  99.90, -13.04,  99.90,  99.90,   0.00,
04/29 09Z,  99.90, -13.93,  99.90,  99.90,   0.00,
04/29 10Z,  99.90, -12.35,  99.90,  99.90,   0.00,
04/29 11Z,  99.90,  -7.52,  99.90,  99.90,   0.00,
04/29 12Z,  99.90,   0.04,  99.90,  99.90,   0.00,