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
#Popokamute, AK : 09/05/2026 16:22:50 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/04 00Z,   3.80, -11.27,  99.90,  -7.47,   0.00,
09/04 01Z,   3.50,  -9.53,  99.90,  -6.03,   0.00,
09/04 02Z,   3.20,  -6.82,  99.90,  -3.62,   0.00,
09/04 03Z,   2.90,  -4.11,  99.90,  -1.21,   0.00,
09/04 04Z,   2.70,  -2.44,  99.90,   0.26,   0.00,
09/04 05Z,   2.60,  -2.33,  99.90,   0.27,   0.00,  (max)
09/04 06Z,   2.50,  -3.64,  99.90,  -1.14,   0.00,
09/04 07Z,   2.50,  -5.58,  99.90,  -3.08,   0.00,
09/04 08Z,   2.30,  -7.50,  99.90,  -5.20,   0.00,
09/04 09Z,   2.30,  -9.06,  99.90,  -6.76,   0.00,
09/04 10Z,   2.20, -10.11,  99.90,  -7.91,   0.00,
09/04 11Z,   2.10, -10.59,  99.90,  -8.49,   0.00,
09/04 12Z,   1.80, -10.39,  99.90,  -8.59,   0.00,  (min)
09/04 13Z,   1.70,  -9.13,  99.90,  -7.43,   0.00,
09/04 14Z,   1.60,  -6.80,  99.90,  -5.20,   0.00,
09/04 15Z,   1.50,  -4.63,  99.90,  -3.13,   0.00,
09/04 16Z,   1.40,  -3.84,  99.90,  -2.44,   0.00,  (max)
09/04 17Z,   1.30,  -4.51,  99.90,  -3.21,   0.00,
09/04 18Z,   1.00,  -6.14,  99.90,  -5.14,   0.00,
09/04 19Z,   1.00,  -8.12,  99.90,  -7.12,   0.00,
09/04 20Z,   0.90,  -9.88,  99.90,  -8.98,   0.00,
09/04 21Z,   0.80, -11.15,  99.90, -10.35,   0.00,
09/04 22Z,   0.80, -11.90,  99.90, -11.10,   0.00,
09/04 23Z,   0.70, -12.21,  99.90, -11.51,   0.00,  (min)
09/05 00Z,   0.70, -12.08,  99.90, -11.38,   0.00,
09/05 01Z,   0.70, -11.26,  99.90, -10.56,   0.00,
09/05 02Z,   0.70,  -9.31,  99.90,  -8.61,   0.00,
09/05 03Z,   0.70,  -6.43,  99.90,  -5.73,   0.00,
09/05 04Z,   0.70,  -3.66,  99.90,  -2.96,   0.00,
09/05 05Z,   0.70,  -2.05,  99.90,  -1.35,   0.00,  (max)
09/05 06Z,   0.70,  -2.06,  99.90,  -1.36,   0.00,
09/05 07Z,   0.70,  -3.50,  99.90,  -2.80,   0.00,
09/05 08Z,   0.80,  -5.53,  99.90,  -4.73,   0.00,
09/05 09Z,   0.90,  -7.51,  99.90,  -6.61,   0.00,
09/05 10Z,   1.00,  -9.09,  99.90,  -8.09,   0.00,
09/05 11Z,   1.10, -10.14,  99.90,  -9.04,   0.00,
09/05 12Z,   1.20, -10.58,  99.90,  -9.38,   0.00,  (min)
09/05 13Z,   1.30, -10.30,  99.90,  -9.00,   0.00,
09/05 14Z,   1.40,  -8.88,  99.90,  -7.48,   0.00,
09/05 15Z,   1.40,  -6.47,  99.90,  -5.07,   0.00,
09/05 16Z,   1.40,  -4.40,  99.90,  -3.00,   0.00,
09/05 17Z,   1.40,  -3.80,  99.90,  -2.40,   0.00,  (max)
09/05 18Z,   1.40,  -4.64,  99.90,  -3.24,   0.00,
09/05 19Z,   1.40,  -6.39,  99.90,  -4.99,   0.00,
09/05 20Z,   1.40,  -8.40,  99.90,  -7.00,   0.00,
09/05 21Z,   1.20, -10.15,  99.90,  -8.95,   0.00,
09/05 22Z,   1.10, -11.38,  99.90, -10.28,   0.00,
09/05 23Z,   0.90, -12.09,  99.90, -11.19,   0.00,
09/06 00Z,   0.70, -12.34,  99.90, -11.64,   0.00,
09/06 01Z,   0.50, -12.16,  99.90, -11.66,   0.00,  (min)
09/06 02Z,   0.40, -11.23,  99.90, -10.83,   0.00,
09/06 03Z,   0.20,  -9.12,  99.90,  -8.92,   0.00,
09/06 04Z,   0.10,  -6.13,  99.90,  -6.03,   0.00,
09/06 05Z,   0.00,  -3.34,  99.90,  -3.34,   0.00,
09/06 06Z,   0.00,  -1.79,  99.90,  -1.79,   0.00,  (max)
09/06 07Z,  -0.10,  -1.92,  99.90,  -2.02,   0.00,
09/06 08Z,  -0.10,  -3.46,  99.90,  -3.56,   0.00,
09/06 09Z,  -0.20,  -5.55,  99.90,  -5.75,   0.00,
09/06 10Z,  -0.20,  -7.57,  99.90,  -7.77,   0.00,
09/06 11Z,  -0.30,  -9.17,  99.90,  -9.47,   0.00,
09/06 12Z,  -0.30, -10.20,  99.90, -10.50,   0.00,
09/06 13Z,  -0.30, -10.60,  99.90, -10.90,   0.00,  (min)
09/06 14Z,  -0.30, -10.25,  99.90, -10.55,   0.00,
09/06 15Z,  -0.30,  -8.73,  99.90,  -9.03,   0.00,
09/06 16Z,  -0.30,  -6.28,  99.90,  -6.58,   0.00,
09/06 17Z,  -0.30,  -4.25,  99.90,  -4.55,   0.00,
09/06 18Z,  -0.20,  -3.75,  99.90,  -3.95,   0.00,  (max)
09/06 19Z,  -0.10,  -4.67,  99.90,  -4.77,   0.00,
09/06 20Z,   0.00,  -6.49,  99.90,  -6.49,   0.00,
09/06 21Z,   0.00,  -8.52,  99.90,  -8.52,   0.00,
09/06 22Z,   0.10, -10.27,  99.90, -10.17,   0.00,
09/06 23Z,   0.20, -11.49,  99.90, -11.29,   0.00,
09/07 00Z,   0.30, -12.17,  99.90, -11.87,   0.00,
09/07 01Z,   0.30, -12.40,  99.90, -12.10,   0.00,  (min)
09/07 02Z,   0.40, -12.18,  99.90, -11.78,   0.00,
09/07 03Z,   0.50, -11.16,  99.90, -10.66,   0.00,
09/07 04Z,   0.50,  -8.94,  99.90,  -8.44,   0.00,
09/07 05Z,   0.50,  -5.90,  99.90,  -5.40,   0.00,
09/07 06Z,   0.50,  -3.12,  99.90,  -2.62,   0.00,
09/07 07Z,   0.50,  -1.65,  99.90,  -1.15,   0.00,  (max)
09/07 08Z,   0.40,  -1.90,  99.90,  -1.50,   0.00,
09/07 09Z,   0.40,  -3.52,  99.90,  -3.12,   0.00,
09/07 10Z,   0.50,  -5.66,  99.90,  -5.16,   0.00,
09/07 11Z,   0.50,  -7.70,  99.90,  -7.20,   0.00,
09/07 12Z,   0.60,  -9.31,  99.90,  -8.71,   0.00,
09/07 13Z,   0.60, -10.31,  99.90,  -9.71,   0.00,
09/07 14Z,   0.60, -10.67,  99.90, -10.07,   0.00,  (min)
09/07 15Z,   0.60, -10.26,  99.90,  -9.66,   0.00,
09/07 16Z,   0.60,  -8.69,  99.90,  -8.09,   0.00,
09/07 17Z,   0.60,  -6.24,  99.90,  -5.64,   0.00,
09/07 18Z,   0.60,  -4.20,  99.90,  -3.60,   0.00,
09/07 19Z,   0.50,  -3.68,  99.90,  -3.18,   0.00,  (max)
09/07 20Z,   0.50,  -4.62,  99.90,  -4.12,   0.00,
09/07 21Z,   0.50,  -6.44,  99.90,  -5.94,   0.00,
09/07 22Z,   0.50,  -8.48,  99.90,  -7.98,   0.00,
09/07 23Z,   0.50, -10.24,  99.90,  -9.74,   0.00,
09/08 00Z,   0.50, -11.47,  99.90, -10.97,   0.00,
09/08 01Z,   0.50, -12.16,  99.90, -11.66,   0.00,
09/08 02Z,   0.50, -12.38,  99.90, -11.88,   0.00,  (min)
09/08 03Z,   0.50, -12.12,  99.90, -11.62,   0.00,
09/08 04Z,   0.50, -11.04,  99.90, -10.54,   0.00,
09/08 05Z,   0.60,  -8.77,  99.90,  -8.17,   0.00,
09/08 06Z,   0.60,  -5.71,  99.90,  -5.11,   0.00,
09/08 07Z,   0.70,  -2.98,  99.90,  -2.28,   0.00,
09/08 08Z,   0.70,  -1.61,  99.90,  -0.91,   0.00,  (max)
09/08 09Z,   0.80,  -1.99,  99.90,  -1.19,   0.00,
09/08 10Z,   0.80,  -3.68,  99.90,  -2.88,   0.00,
09/08 11Z,   0.90,  -5.85,  99.90,  -4.95,   0.00,
09/08 12Z,   0.90,  -7.91,  99.90,  -7.01,   0.00,
09/08 13Z,   1.00,  -9.50,  99.90,  -8.50,   0.00,
09/08 14Z,   1.10, -10.47,  99.90,  -9.37,   0.00,
09/08 15Z,   1.10, -10.79,  99.90,  -9.69,   0.00,  (min)
09/08 16Z,   1.10, -10.34,  99.90,  -9.24,   0.00,
09/08 17Z,   1.20,  -8.77,  99.90,  -7.57,   0.00,
09/08 18Z,   1.20,  -6.33,  99.90,  -5.13,   0.00,
09/08 19Z,   1.20,  -4.24,  99.90,  -3.04,   0.00,
09/08 20Z,   1.20,  -3.61,  99.90,  -2.41,   0.00,  (max)
09/08 21Z,   1.10,  -4.48,  99.90,  -3.38,   0.00,
09/08 22Z,   1.10,  -6.27,  99.90,  -5.17,   0.00,
09/08 23Z,   1.00,  -8.31,  99.90,  -7.31,   0.00,
09/09 00Z,   1.00, -10.08,  99.90,  -9.08,   0.00,
09/09 01Z,   0.90, -11.34,  99.90, -10.44,   0.00,
09/09 02Z,   0.90, -12.05,  99.90, -11.15,   0.00,
09/09 03Z,   0.80, -12.27,  99.90, -11.47,   0.00,  (min)
09/09 04Z,   0.70, -11.99,  99.90, -11.29,   0.00,
09/09 05Z,   0.60, -10.87,  99.90, -10.27,   0.00,
09/09 06Z,   0.50,  -8.57,  99.90,  -8.07,   0.00,
09/09 07Z,  99.90,  -5.54,  99.90,  99.90,   0.00,
09/09 08Z,  99.90,  -2.89,  99.90,  99.90,   0.00,
09/09 09Z,  99.90,  -1.68,  99.90,  99.90,   0.00,
09/09 10Z,  99.90,  -2.20,  99.90,  99.90,   0.00,
09/09 11Z,  99.90,  -3.96,  99.90,  99.90,   0.00,
09/09 12Z,  99.90,  -6.15,  99.90,  99.90,   0.00,