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
#Nikiski, AK : 02/18/2025 02:20:05 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 06Z,   0.00,   2.13,   1.65,  99.90,  -0.48,
02/16 07Z,   0.00,  -2.82,  -2.72,  99.90,   0.10,
02/16 08Z,   0.00,  -7.21,  -6.90,  99.90,   0.31,
02/16 09Z,   0.00, -10.28, -10.37,  99.90,  -0.09,
02/16 10Z,   0.00, -11.01, -11.73,  99.90,  -0.72,  (min)
02/16 11Z,   0.10,  -8.46,  -8.85,  99.90,  -0.49,
02/16 12Z,   0.10,  -3.36,  -3.26,  99.90,  -0.00,
02/16 13Z,   0.20,   2.16,   1.65,  99.90,  -0.71,
02/16 14Z,   0.20,   6.61,   6.00,  99.90,  -0.81,
02/16 15Z,   0.20,   9.45,   9.10,  99.90,  -0.55,
02/16 16Z,   0.20,  10.22,  10.00,  99.90,  -0.42,  (max)
02/16 17Z,   0.10,   8.57,   8.22,  99.90,  -0.45,
02/16 18Z,   0.10,   4.84,   4.36,  99.90,  -0.58,
02/16 19Z,   0.10,   0.09,  -0.08,  99.90,  -0.27,
02/16 20Z,   0.20,  -4.44,  -4.13,  99.90,   0.11,
02/16 21Z,   0.10,  -7.96,  -7.88,  99.90,  -0.02,
02/16 22Z,   0.10,  -9.74, -10.00,  99.90,  -0.36,  (min)
02/16 23Z,   0.00,  -8.77,  -8.92,  99.90,  -0.15,
02/17 00Z,   0.10,  -4.98,  -4.38,  99.90,   0.50,
02/17 01Z,   0.10,  -0.08,   0.28,  99.90,   0.26,
02/17 02Z,   0.10,   4.16,   4.24,  99.90,  -0.02,
02/17 03Z,   0.00,   7.08,   7.19,  99.90,   0.11,
02/17 04Z,   0.00,   8.35,   8.26,  99.90,  -0.09,  (max)
02/17 05Z,   0.00,   7.48,   7.04,  99.90,  -0.44,
02/17 06Z,  -0.10,   4.46,   3.69,  99.90,  -0.67,
02/17 07Z,  -0.10,   0.11,  -0.42,  99.90,  -0.43,
02/17 08Z,  -0.20,  -4.27,  -4.27,  99.90,   0.20,
02/17 09Z,  -0.20,  -7.59,  -7.85,  99.90,  -0.06,
02/17 10Z,  -0.20,  -9.28, -10.07,  99.90,  -0.59,  (min)
02/17 11Z,  -0.30,  -8.58,  -9.28,  99.90,  -0.40,
02/17 12Z,  -0.30,  -5.06,  -4.82,  99.90,   0.54,
02/17 13Z,  -0.30,   0.05,  -0.11,  99.90,   0.14,
02/17 14Z,  -0.30,   4.71,   4.09,  99.90,  -0.32,
02/17 15Z,  -0.30,   7.89,   7.52,  99.90,  -0.07,
02/17 16Z,  -0.30,   9.43,   9.28,  99.90,   0.15,  (max)
02/17 17Z,  -0.40,   9.04,   8.75,  99.90,   0.11,
02/17 18Z,  -0.40,   6.54,   5.86,  99.90,  -0.28,
02/17 19Z,  -0.40,   2.46,   1.85,  99.90,  -0.21,
02/17 20Z,  -0.50,  -2.07,  -2.09,  99.90,   0.48,
02/17 21Z,  -0.50,  -5.86,  -5.90,  99.90,   0.46,
02/17 22Z,  -0.50,  -8.36,  -8.80,  99.90,   0.06,
02/17 23Z,  -0.50,  -9.06,  -9.71,  99.90,  -0.15,  (min)
02/18 00Z,  -0.50,  -7.28,  -7.16,  99.90,   0.62,
02/18 01Z,  -0.50,  -3.36,  -2.82,  99.90,   1.04,
02/18 02Z,  -0.50,   0.93,   1.11,  99.90,   0.68,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 03Z,  -0.50,   4.24,  99.90,   4.36,   0.63,
02/18 04Z,  -0.50,   6.30,  99.90,   6.37,   0.57,
02/18 05Z,  -0.40,   6.91,  99.90,   7.03,   0.52,  (max)
02/18 06Z,  -0.40,   5.65,  99.90,   5.71,   0.46,
02/18 07Z,  -0.30,   2.61,  99.90,   2.71,   0.41,
02/18 08Z,  -0.30,  -1.28,  99.90,  -1.23,   0.35,
02/18 09Z,  -0.30,  -4.69,  99.90,  -4.70,   0.30,
02/18 10Z,  -0.30,  -6.78,  99.90,  -6.84,   0.24,
02/18 11Z,  -0.30,  -7.24,  99.90,  -7.35,   0.19,  (min)
02/18 12Z,  -0.40,  -5.59,  99.90,  -5.86,   0.13,
02/18 13Z,  -0.30,  -1.79,  99.90,  -2.02,   0.07,
02/18 14Z,  -0.30,   2.70,  99.90,   2.42,   0.02,
02/18 15Z,  -0.30,   6.14,  99.90,   5.86,   0.02,
02/18 16Z,  -0.30,   8.02,  99.90,   7.74,   0.02,
02/18 17Z,  -0.30,   8.46,  99.90,   8.18,   0.02,  (max)
02/18 18Z,  -0.30,   7.27,  99.90,   6.99,   0.02,
02/18 19Z,  -0.20,   4.38,  99.90,   4.20,   0.02,
02/18 20Z,  -0.30,   0.43,  99.90,   0.14,   0.02,
02/18 21Z,  -0.30,  -3.45,  99.90,  -3.73,   0.02,
02/18 22Z,  -0.30,  -6.30,  99.90,  -6.58,   0.02,
02/18 23Z,  -0.30,  -7.86,  99.90,  -8.14,   0.02,
02/19 00Z,  -0.30,  -7.86,  99.90,  -8.14,   0.02,  (min)
02/19 01Z,  -0.30,  -5.82,  99.90,  -6.10,   0.02,
02/19 02Z,  -0.20,  -2.30,  99.90,  -2.48,   0.02,
02/19 03Z,  -0.20,   1.09,  99.90,   0.91,   0.02,
02/19 04Z,  -0.20,   3.50,  99.90,   3.32,   0.02,
02/19 05Z,  -0.20,   4.95,  99.90,   4.77,   0.02,
02/19 06Z,  -0.20,   5.25,  99.90,   5.07,   0.02,  (max)
02/19 07Z,  -0.20,   3.98,  99.90,   3.80,   0.02,
02/19 08Z,  -0.20,   1.34,  99.90,   1.16,   0.02,
02/19 09Z,  -0.20,  -1.72,  99.90,  -1.91,   0.02,
02/19 10Z,  -0.10,  -4.02,  99.90,  -4.10,   0.02,
02/19 11Z,  -0.10,  -5.02,  99.90,  -5.10,   0.02,  (min)
02/19 12Z,   0.00,  -4.69,  99.90,  -4.67,   0.02,
02/19 13Z,   0.00,  -2.71,  99.90,  -2.69,   0.02,
02/19 14Z,   0.00,   0.74,  99.90,   0.76,   0.02,
02/19 15Z,   0.00,   4.21,  99.90,   4.23,   0.02,
02/19 16Z,   0.00,   6.38,  99.90,   6.40,   0.02,
02/19 17Z,   0.10,   7.22,  99.90,   7.34,   0.02,  (max)
02/19 18Z,   0.10,   6.95,  99.90,   7.07,   0.02,
02/19 19Z,   0.10,   5.40,  99.90,   5.52,   0.02,
02/19 20Z,   0.20,   2.59,  99.90,   2.81,   0.02,
02/19 21Z,   0.20,  -0.85,  99.90,  -0.63,   0.02,
02/19 22Z,   0.30,  -3.88,  99.90,  -3.56,   0.02,
02/19 23Z,   0.40,  -5.86,  99.90,  -5.44,   0.02,
02/20 00Z,   0.40,  -6.85,  99.90,  -6.43,   0.02,  (min)
02/20 01Z,   0.40,  -6.67,  99.90,  -6.25,   0.02,
02/20 02Z,   0.40,  -4.87,  99.90,  -4.45,   0.02,
02/20 03Z,   0.40,  -2.07,  99.90,  -1.65,   0.02,
02/20 04Z,   0.30,   0.43,  99.90,   0.75,   0.02,
02/20 05Z,   0.30,   2.19,  99.90,   2.51,   0.02,
02/20 06Z,   0.20,   3.41,  99.90,   3.63,   0.02,
02/20 07Z,   0.20,   3.79,  99.90,   4.01,   0.02,  (max)
02/20 08Z,   0.20,   2.90,  99.90,   3.12,   0.02,
02/20 09Z,   0.20,   0.93,  99.90,   1.15,   0.02,
02/20 10Z,   0.20,  -1.18,  99.90,  -0.96,   0.02,
02/20 11Z,   0.20,  -2.51,  99.90,  -2.29,   0.02,
02/20 12Z,   0.20,  -2.85,  99.90,  -2.64,   0.02,  (min)
02/20 13Z,   0.10,  -2.32,  99.90,  -2.20,   0.02,
02/20 14Z,   0.10,  -0.58,  99.90,  -0.46,   0.02,
02/20 15Z,   0.00,   2.14,  99.90,   2.16,   0.02,
02/20 16Z,   0.00,   4.52,  99.90,   4.54,   0.02,
02/20 17Z,   0.00,   5.69,  99.90,   5.71,   0.02,
02/20 18Z,   0.00,   5.91,  99.90,   5.93,   0.02,  (max)
02/20 19Z,   0.00,   5.42,  99.90,   5.44,   0.02,
02/20 20Z,   0.00,   3.96,  99.90,   3.98,   0.02,
02/20 21Z,   0.00,   1.56,  99.90,   1.57,   0.02,
02/20 22Z,   0.10,  -1.20,  99.90,  -1.08,   0.02,
02/20 23Z,   0.10,  -3.47,  99.90,  -3.35,   0.02,
02/21 00Z,   0.10,  -4.96,  99.90,  -4.85,   0.02,
02/21 01Z,   0.10,  -5.90,  99.90,  -5.78,   0.02,
02/21 02Z,   0.10,  -6.00,  99.90,  -5.88,   0.02,  (min)
02/21 03Z,   0.10,  -4.74,  99.90,  -4.62,   0.02,
02/21 04Z,   0.10,  -2.67,  99.90,  -2.55,   0.02,
02/21 05Z,   0.10,  -0.80,  99.90,  -0.69,   0.02,
02/21 06Z,   0.10,   0.75,  99.90,   0.87,   0.02,
02/21 07Z,   0.10,   2.16,  99.90,   2.28,   0.02,
02/21 08Z,   0.10,   2.96,  99.90,   3.08,   0.02,  (max)
02/21 09Z,   0.20,   2.65,  99.90,   2.87,   0.02,
02/21 10Z,   0.20,   1.42,  99.90,   1.64,   0.02,
02/21 11Z,   0.20,   0.08,  99.90,   0.30,   0.02,
02/21 12Z,   0.20,  -0.70,  99.90,  -0.48,   0.02,
02/21 13Z,   0.20,  -0.95,  99.90,  -0.73,   0.02,  (min)
02/21 14Z,   0.20,  -0.74,  99.90,  -0.52,   0.02,
02/21 15Z,   0.20,   0.42,  99.90,   0.64,   0.02,
02/21 16Z,   0.10,   2.34,  99.90,   2.46,   0.02,
02/21 17Z,   0.10,   3.89,  99.90,   4.01,   0.02,
02/21 18Z,   0.10,   4.55,  99.90,   4.67,   0.02,