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 : 09/12/2026 17:23:07 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/11 00Z,   0.30,  -5.64,  99.90,  -5.34,   0.00,
09/11 01Z,   0.40,  -7.63,  99.90,  -7.23,   0.00,
09/11 02Z,   0.50,  -9.46,  99.90,  -8.96,   0.00,
09/11 03Z,   0.50, -10.83,  99.90, -10.33,   0.00,
09/11 04Z,   0.50, -11.62,  99.90, -11.12,   0.00,
09/11 05Z,   0.50, -11.87,  99.90, -11.37,   0.00,  (min)
09/11 06Z,   0.40, -11.56,  99.90, -11.16,   0.00,
09/11 07Z,   0.50, -10.37,  99.90,  -9.87,   0.00,
09/11 08Z,   0.70,  -8.08,  99.90,  -7.38,   0.00,
09/11 09Z,   0.90,  -5.20,  99.90,  -4.30,   0.00,
09/11 10Z,   1.00,  -2.89,  99.90,  -1.89,   0.00,
09/11 11Z,   1.20,  -2.13,  99.90,  -0.93,   0.00,  (max)
09/11 12Z,   0.90,  -3.02,  99.90,  -2.12,   0.00,
09/11 13Z,   1.10,  -4.90,  99.90,  -3.80,   0.00,
09/11 14Z,   1.20,  -7.08,  99.90,  -5.88,   0.00,
09/11 15Z,   1.30,  -9.02,  99.90,  -7.72,   0.00,
09/11 16Z,   1.40, -10.43,  99.90,  -9.03,   0.00,
09/11 17Z,   1.50, -11.18,  99.90,  -9.68,   0.00,
09/11 18Z,   1.20, -11.32,  99.90, -10.12,   0.00,  (min)
09/11 19Z,   1.20, -10.77,  99.90,  -9.57,   0.00,
09/11 20Z,   1.20,  -9.22,  99.90,  -8.02,   0.00,
09/11 21Z,   1.10,  -6.79,  99.90,  -5.69,   0.00,
09/11 22Z,   0.90,  -4.40,  99.90,  -3.50,   0.00,
09/11 23Z,   0.70,  -3.24,  99.90,  -2.54,   0.00,  (max)
09/12 00Z,   0.60,  -3.69,  99.90,  -3.09,   0.00,
09/12 01Z,   0.50,  -5.24,  99.90,  -4.74,   0.00,
09/12 02Z,   0.30,  -7.22,  99.90,  -6.92,   0.00,
09/12 03Z,   0.10,  -9.09,  99.90,  -8.99,   0.00,
09/12 04Z,   0.00, -10.52,  99.90, -10.52,   0.00,
09/12 05Z,  -0.10, -11.36,  99.90, -11.46,   0.00,
09/12 06Z,  -0.20, -11.62,  99.90, -11.82,   0.00,  (min)
09/12 07Z,  -0.20, -11.29,  99.90, -11.49,   0.00,
09/12 08Z,  -0.30, -10.08,  99.90, -10.38,   0.00,
09/12 09Z,  -0.30,  -7.81,  99.90,  -8.11,   0.00,
09/12 10Z,  -0.40,  -5.06,  99.90,  -5.46,   0.00,
09/12 11Z,  -0.50,  -3.01,  99.90,  -3.51,   0.00,
09/12 12Z,  -0.40,  -2.55,  99.90,  -2.95,   0.00,  (max)
09/12 13Z,  -0.50,  -3.62,  99.90,  -4.12,   0.00,
09/12 14Z,  -0.50,  -5.54,  99.90,  -6.04,   0.00,
09/12 15Z,  -0.50,  -7.65,  99.90,  -8.15,   0.00,
09/12 16Z,  -0.50,  -9.50,  99.90, -10.00,   0.00,
09/12 17Z,  -0.60, -10.78,  99.90, -11.38,   0.00,
09/12 18Z,  -0.60, -11.42,  99.90, -12.02,   0.00,
09/12 19Z,  -0.60, -11.47,  99.90, -12.07,   0.00,  (min)
09/12 20Z,  -0.60, -10.85,  99.90, -11.45,   0.00,
09/12 21Z,  -0.60,  -9.24,  99.90,  -9.84,   0.00,
09/12 22Z,  -0.60,  -6.76,  99.90,  -7.36,   0.00,
09/12 23Z,  -0.60,  -4.31,  99.90,  -4.91,   0.00,
09/13 00Z,  -0.60,  -3.04,  99.90,  -3.64,   0.00,  (max)
09/13 01Z,  -0.60,  -3.38,  99.90,  -3.98,   0.00,
09/13 02Z,  -0.60,  -4.87,  99.90,  -5.47,   0.00,
09/13 03Z,  -0.60,  -6.84,  99.90,  -7.44,   0.00,
09/13 04Z,  -0.60,  -8.75,  99.90,  -9.35,   0.00,
09/13 05Z,  -0.60, -10.23,  99.90, -10.83,   0.00,
09/13 06Z,  -0.70, -11.11,  99.90, -11.81,   0.00,
09/13 07Z,  -0.70, -11.38,  99.90, -12.08,   0.00,  (min)
09/13 08Z,  -0.70, -11.03,  99.90, -11.73,   0.00,
09/13 09Z,  -0.70,  -9.78,  99.90, -10.48,   0.00,
09/13 10Z,  -0.70,  -7.54,  99.90,  -8.24,   0.00,
09/13 11Z,  -0.70,  -4.96,  99.90,  -5.66,   0.00,
09/13 12Z,  -0.70,  -3.22,  99.90,  -3.92,   0.00,
09/13 13Z,  -0.70,  -3.08,  99.90,  -3.78,   0.00,  (max)
09/13 14Z,  -0.70,  -4.31,  99.90,  -5.01,   0.00,
09/13 15Z,  -0.70,  -6.23,  99.90,  -6.93,   0.00,
09/13 16Z,  -0.70,  -8.26,  99.90,  -8.96,   0.00,
09/13 17Z,  -0.70,  -9.96,  99.90, -10.66,   0.00,
09/13 18Z,  -0.70, -11.09,  99.90, -11.79,   0.00,
09/13 19Z,  -0.70, -11.60,  99.90, -12.30,   0.00,  (min)
09/13 20Z,  -0.70, -11.56,  99.90, -12.26,   0.00,
09/13 21Z,  -0.70, -10.83,  99.90, -11.53,   0.00,
09/13 22Z,  -0.60,  -9.12,  99.90,  -9.72,   0.00,
09/13 23Z,  -0.70,  -6.58,  99.90,  -7.28,   0.00,
09/14 00Z,  -0.70,  -4.10,  99.90,  -4.80,   0.00,
09/14 01Z,  -0.80,  -2.82,  99.90,  -3.62,   0.00,  (max)
09/14 02Z,  -0.80,  -3.12,  99.90,  -3.92,   0.00,
09/14 03Z,  -0.70,  -4.59,  99.90,  -5.29,   0.00,
09/14 04Z,  -0.70,  -6.56,  99.90,  -7.26,   0.00,
09/14 05Z,  -0.60,  -8.49,  99.90,  -9.09,   0.00,
09/14 06Z,  -0.50, -10.01,  99.90, -10.51,   0.00,
09/14 07Z,  -0.40, -10.90,  99.90, -11.30,   0.00,
09/14 08Z,  -0.30, -11.17,  99.90, -11.47,   0.00,  (min)
09/14 09Z,  -0.20, -10.78,  99.90, -10.98,   0.00,
09/14 10Z,  -0.10,  -9.49,  99.90,  -9.59,   0.00,
09/14 11Z,  -0.10,  -7.29,  99.90,  -7.39,   0.00,
09/14 12Z,   0.00,  -4.90,  99.90,  -4.90,   0.00,
09/14 13Z,   0.00,  -3.51,  99.90,  -3.51,   0.00,  (max)
09/14 14Z,   0.00,  -3.69,  99.90,  -3.69,   0.00,
09/14 15Z,   0.00,  -5.05,  99.90,  -5.05,   0.00,
09/14 16Z,   0.00,  -6.94,  99.90,  -6.94,   0.00,
09/14 17Z,   0.10,  -8.84,  99.90,  -8.74,   0.00,
09/14 18Z,   0.20, -10.37,  99.90, -10.17,   0.00,
09/14 19Z,   0.40, -11.34,  99.90, -10.94,   0.00,
09/14 20Z,   0.70, -11.72,  99.90, -11.02,   0.00,  (min)
09/14 21Z,   1.00, -11.57,  99.90, -10.57,   0.00,
09/14 22Z,   1.20, -10.71,  99.90,  -9.51,   0.00,
09/14 23Z,   1.40,  -8.85,  99.90,  -7.45,   0.00,
09/15 00Z,   1.50,  -6.24,  99.90,  -4.74,   0.00,
09/15 01Z,   1.60,  -3.81,  99.90,  -2.21,   0.00,
09/15 02Z,   1.60,  -2.61,  99.90,  -1.01,   0.00,  (max)
09/15 03Z,   1.70,  -2.96,  99.90,  -1.26,   0.00,
09/15 04Z,   1.80,  -4.45,  99.90,  -2.65,   0.00,
09/15 05Z,   1.80,  -6.43,  99.90,  -4.63,   0.00,
09/15 06Z,   1.90,  -8.36,  99.90,  -6.46,   0.00,
09/15 07Z,   1.90,  -9.87,  99.90,  -7.97,   0.00,
09/15 08Z,   1.80, -10.75,  99.90,  -8.95,   0.00,
09/15 09Z,   1.80, -10.99,  99.90,  -9.19,   0.00,  (min)
09/15 10Z,   1.60, -10.54,  99.90,  -8.94,   0.00,
09/15 11Z,   1.50,  -9.19,  99.90,  -7.69,   0.00,
09/15 12Z,   1.40,  -7.02,  99.90,  -5.62,   0.00,
09/15 13Z,   1.30,  -4.87,  99.90,  -3.57,   0.00,
09/15 14Z,   1.20,  -3.87,  99.90,  -2.67,   0.00,  (max)
09/15 15Z,   1.10,  -4.34,  99.90,  -3.24,   0.00,
09/15 16Z,   1.00,  -5.78,  99.90,  -4.78,   0.00,
09/15 17Z,   1.00,  -7.61,  99.90,  -6.61,   0.00,
09/15 18Z,   0.80,  -9.36,  99.90,  -8.56,   0.00,
09/15 19Z,   0.60, -10.71,  99.90, -10.11,   0.00,
09/15 20Z,   0.50, -11.51,  99.90, -11.01,   0.00,
09/15 21Z,   0.30, -11.77,  99.90, -11.47,   0.00,  (min)
09/15 22Z,   0.10, -11.50,  99.90, -11.40,   0.00,
09/15 23Z,   0.00, -10.46,  99.90, -10.46,   0.00,
09/16 00Z,  -0.10,  -8.45,  99.90,  -8.55,   0.00,
09/16 01Z,  -0.20,  -5.80,  99.90,  -6.00,   0.00,
09/16 02Z,  -0.30,  -3.48,  99.90,  -3.78,   0.00,
09/16 03Z,  -0.30,  -2.46,  99.90,  -2.76,   0.00,  (max)
09/16 04Z,  -0.30,  -2.94,  99.90,  -3.24,   0.00,
09/16 05Z,  -0.40,  -4.48,  99.90,  -4.88,   0.00,
09/16 06Z,  -0.40,  -6.46,  99.90,  -6.86,   0.00,
09/16 07Z,  -0.40,  -8.37,  99.90,  -8.77,   0.00,
09/16 08Z,  -0.50,  -9.83,  99.90, -10.33,   0.00,
09/16 09Z,  -0.50, -10.65,  99.90, -11.15,   0.00,
09/16 10Z,  -0.60, -10.83,  99.90, -11.43,   0.00,  (min)
09/16 11Z,  -0.60, -10.30,  99.90, -10.90,   0.00,
09/16 12Z,  -0.60,  -8.85,  99.90,  -9.45,   0.00,