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
#Apokak Creek Ent, AK : 05/18/2025 15:23:06 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/17 00Z,   1.10,  -8.73,  99.90,  -7.63,   0.00,
05/17 01Z,   1.10,  -7.15,  99.90,  -6.05,   0.00,
05/17 02Z,   1.10,  -6.97,  99.90,  -5.87,   0.00,  (max)
05/17 03Z,   1.20,  -7.81,  99.90,  -6.61,   0.00,
05/17 04Z,   1.20,  -9.23,  99.90,  -8.03,   0.00,
05/17 05Z,   1.20, -10.71,  99.90,  -9.51,   0.00,
05/17 06Z,   1.00, -11.92,  99.90, -10.92,   0.00,
05/17 07Z,   1.00, -12.76,  99.90, -11.76,   0.00,
05/17 08Z,   1.00, -13.21,  99.90, -12.21,   0.00,
05/17 09Z,   1.00, -13.30,  99.90, -12.30,   0.00,  (min)
05/17 10Z,   1.00, -12.90,  99.90, -11.90,   0.00,
05/17 11Z,   1.00, -11.58,  99.90, -10.58,   0.00,
05/17 12Z,   0.90,  -9.08,  99.90,  -8.18,   0.00,
05/17 13Z,   0.90,  -6.04,  99.90,  -5.14,   0.00,
05/17 14Z,   0.90,  -3.53,  99.90,  -2.63,   0.00,
05/17 15Z,   0.90,  -2.40,  99.90,  -1.50,   0.00,  (max)
05/17 16Z,   0.80,  -2.89,  99.90,  -2.09,   0.00,
05/17 17Z,   0.80,  -4.56,  99.90,  -3.76,   0.00,
05/17 18Z,   0.80,  -6.66,  99.90,  -5.86,   0.00,
05/17 19Z,   0.70,  -8.70,  99.90,  -8.00,   0.00,
05/17 20Z,   0.70, -10.40,  99.90,  -9.70,   0.00,
05/17 21Z,   0.70, -11.56,  99.90, -10.86,   0.00,
05/17 22Z,   0.60, -12.08,  99.90, -11.48,   0.00,  (min)
05/17 23Z,   0.60, -11.86,  99.90, -11.26,   0.00,
05/18 00Z,   0.60, -10.31,  99.90,  -9.71,   0.00,
05/18 01Z,   0.60,  -8.13,  99.90,  -7.53,   0.00,
05/18 02Z,   0.60,  -6.88,  99.90,  -6.28,   0.00,  (max)
05/18 03Z,   0.50,  -7.04,  99.90,  -6.54,   0.00,
05/18 04Z,   0.50,  -8.12,  99.90,  -7.62,   0.00,
05/18 05Z,   0.50,  -9.63,  99.90,  -9.13,   0.00,
05/18 06Z,   0.40, -11.09,  99.90, -10.69,   0.00,
05/18 07Z,   0.40, -12.21,  99.90, -11.81,   0.00,
05/18 08Z,   0.40, -12.93,  99.90, -12.53,   0.00,
05/18 09Z,   0.40, -13.27,  99.90, -12.87,   0.00,  (min)
05/18 10Z,   0.40, -13.24,  99.90, -12.84,   0.00,
05/18 11Z,   0.40, -12.61,  99.90, -12.21,   0.00,
05/18 12Z,   0.40, -10.88,  99.90, -10.48,   0.00,
05/18 13Z,   0.30,  -8.03,  99.90,  -7.73,   0.00,
05/18 14Z,   0.30,  -4.98,  99.90,  -4.68,   0.00,
05/18 15Z,   0.30,  -2.86,  99.90,  -2.56,   0.00,
05/18 16Z,   0.30,  -2.33,  99.90,  -2.03,   0.00,  (max)
05/18 17Z,   0.20,  -3.39,  99.90,  -3.19,   0.00,
05/18 18Z,   0.20,  -5.37,  99.90,  -5.17,   0.00,
05/18 19Z,   0.20,  -7.53,  99.90,  -7.33,   0.00,
05/18 20Z,   0.20,  -9.47,  99.90,  -9.27,   0.00,
05/18 21Z,   0.20, -10.98,  99.90, -10.78,   0.00,
05/18 22Z,   0.20, -11.91,  99.90, -11.71,   0.00,
05/18 23Z,   0.20, -12.22,  99.90, -12.02,   0.00,  (min)
05/19 00Z,   0.20, -11.65,  99.90, -11.45,   0.00,
05/19 01Z,   0.30,  -9.78,  99.90,  -9.48,   0.00,
05/19 02Z,   0.30,  -7.63,  99.90,  -7.33,   0.00,
05/19 03Z,   0.30,  -6.63,  99.90,  -6.33,   0.00,  (max)
05/19 04Z,   0.40,  -7.01,  99.90,  -6.61,   0.00,
05/19 05Z,   0.40,  -8.28,  99.90,  -7.88,   0.00,
05/19 06Z,   0.40,  -9.88,  99.90,  -9.48,   0.00,
05/19 07Z,   0.40, -11.33,  99.90, -10.93,   0.00,
05/19 08Z,   0.30, -12.38,  99.90, -12.08,   0.00,
05/19 09Z,   0.30, -13.01,  99.90, -12.71,   0.00,
05/19 10Z,   0.20, -13.26,  99.90, -13.06,   0.00,  (min)
05/19 11Z,   0.10, -13.10,  99.90, -13.00,   0.00,
05/19 12Z,   0.10, -12.22,  99.90, -12.12,   0.00,
05/19 13Z,   0.10, -10.08,  99.90,  -9.98,   0.00,
05/19 14Z,   0.00,  -6.97,  99.90,  -6.97,   0.00,
05/19 15Z,   0.00,  -4.07,  99.90,  -4.07,   0.00,
05/19 16Z,   0.00,  -2.44,  99.90,  -2.44,   0.00,  (max)
05/19 17Z,   0.00,  -2.55,  99.90,  -2.55,   0.00,
05/19 18Z,   0.00,  -4.11,  99.90,  -4.11,   0.00,
05/19 19Z,   0.00,  -6.29,  99.90,  -6.29,   0.00,
05/19 20Z,   0.00,  -8.46,  99.90,  -8.46,   0.00,
05/19 21Z,   0.00, -10.26,  99.90, -10.26,   0.00,
05/19 22Z,   0.00, -11.55,  99.90, -11.55,   0.00,
05/19 23Z,   0.00, -12.25,  99.90, -12.25,   0.00,
05/20 00Z,   0.00, -12.33,  99.90, -12.33,   0.00,  (min)
05/20 01Z,   0.00, -11.43,  99.90, -11.43,   0.00,
05/20 02Z,   0.10,  -9.31,  99.90,  -9.21,   0.00,
05/20 03Z,   0.10,  -7.17,  99.90,  -7.07,   0.00,
05/20 04Z,   0.10,  -6.30,  99.90,  -6.20,   0.00,  (max)
05/20 05Z,   0.10,  -6.83,  99.90,  -6.73,   0.00,
05/20 06Z,   0.10,  -8.24,  99.90,  -8.14,   0.00,
05/20 07Z,   0.10,  -9.92,  99.90,  -9.82,   0.00,
05/20 08Z,   0.10, -11.38,  99.90, -11.28,   0.00,
05/20 09Z,   0.00, -12.41,  99.90, -12.41,   0.00,
05/20 10Z,   0.00, -12.99,  99.90, -12.99,   0.00,
05/20 11Z,   0.00, -13.18,  99.90, -13.18,   0.00,  (min)
05/20 12Z,   0.00, -12.91,  99.90, -12.91,   0.00,
05/20 13Z,   0.00, -11.75,  99.90, -11.75,   0.00,
05/20 14Z,   0.00,  -9.24,  99.90,  -9.24,   0.00,
05/20 15Z,   0.00,  -5.99,  99.90,  -5.99,   0.00,
05/20 16Z,   0.00,  -3.37,  99.90,  -3.37,   0.00,
05/20 17Z,   0.00,  -2.32,  99.90,  -2.32,   0.00,  (max)
05/20 18Z,   0.00,  -3.05,  99.90,  -3.05,   0.00,
05/20 19Z,   0.00,  -5.00,  99.90,  -5.00,   0.00,
05/20 20Z,   0.00,  -7.31,  99.90,  -7.31,   0.00,
05/20 21Z,   0.00,  -9.42,  99.90,  -9.42,   0.00,
05/20 22Z,   0.00, -11.04,  99.90, -11.04,   0.00,
05/20 23Z,   0.00, -12.10,  99.90, -12.10,   0.00,
05/21 00Z,   0.10, -12.58,  99.90, -12.48,   0.00,  (min)
05/21 01Z,   0.10, -12.43,  99.90, -12.33,   0.00,
05/21 02Z,   0.10, -11.23,  99.90, -11.13,   0.00,
05/21 03Z,   0.10,  -8.90,  99.90,  -8.80,   0.00,
05/21 04Z,   0.10,  -6.71,  99.90,  -6.61,   0.00,
05/21 05Z,   0.20,  -5.82,  99.90,  -5.62,   0.00,  (max)
05/21 06Z,   0.20,  -6.42,  99.90,  -6.22,   0.00,
05/21 07Z,   0.20,  -7.95,  99.90,  -7.75,   0.00,
05/21 08Z,   0.30,  -9.73,  99.90,  -9.43,   0.00,
05/21 09Z,   0.30, -11.25,  99.90, -10.95,   0.00,
05/21 10Z,   0.30, -12.30,  99.90, -12.00,   0.00,
05/21 11Z,   0.20, -12.89,  99.90, -12.69,   0.00,
05/21 12Z,   0.20, -13.05,  99.90, -12.85,   0.00,  (min)
05/21 13Z,   0.20, -12.66,  99.90, -12.46,   0.00,
05/21 14Z,   0.20, -11.24,  99.90, -11.04,   0.00,
05/21 15Z,   0.20,  -8.42,  99.90,  -8.22,   0.00,
05/21 16Z,   0.20,  -5.17,  99.90,  -4.97,   0.00,
05/21 17Z,   0.20,  -2.94,  99.90,  -2.74,   0.00,
05/21 18Z,   0.20,  -2.52,  99.90,  -2.32,   0.00,  (max)
05/21 19Z,   0.20,  -3.79,  99.90,  -3.59,   0.00,
05/21 20Z,   0.20,  -6.02,  99.90,  -5.82,   0.00,
05/21 21Z,   0.20,  -8.38,  99.90,  -8.18,   0.00,
05/21 22Z,   0.10, -10.37,  99.90, -10.27,   0.00,
05/21 23Z,   0.10, -11.79,  99.90, -11.69,   0.00,
05/22 00Z,   0.10, -12.62,  99.90, -12.52,   0.00,
05/22 01Z,   0.10, -12.90,  99.90, -12.80,   0.00,  (min)
05/22 02Z,   0.10, -12.54,  99.90, -12.44,   0.00,
05/22 03Z,   0.10, -11.07,  99.90, -10.97,   0.00,
05/22 04Z,   0.10,  -8.51,  99.90,  -8.41,   0.00,
05/22 05Z,   0.20,  -6.16,  99.90,  -5.96,   0.00,
05/22 06Z,   0.20,  -5.17,  99.90,  -4.97,   0.00,
05/22 07Z,  99.90,  -5.77,  99.90,  99.90,   0.00,
05/22 08Z,  99.90,  -7.41,  99.90,  99.90,   0.00,
05/22 09Z,  99.90,  -9.32,  99.90,  99.90,   0.00,
05/22 10Z,  99.90, -10.94,  99.90,  99.90,   0.00,
05/22 11Z,  99.90, -12.08,  99.90,  99.90,   0.00,
05/22 12Z,  99.90, -12.72,  99.90,  99.90,   0.00,