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 : 07/15/2025 19:22:08 GMT (units in feet HAT)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/14 00Z,   0.30,  -5.80,  99.90,  -5.50,   0.00,
07/14 01Z,   0.30,  -5.53,  99.90,  -5.23,   0.00,  (max)
07/14 02Z,   0.30,  -6.28,  99.90,  -5.98,   0.00,
07/14 03Z,   0.30,  -7.63,  99.90,  -7.33,   0.00,
07/14 04Z,   0.30,  -9.09,  99.90,  -8.79,   0.00,
07/14 05Z,   0.40, -10.30,  99.90,  -9.90,   0.00,
07/14 06Z,   0.40, -11.13,  99.90, -10.73,   0.00,
07/14 07Z,   0.40, -11.59,  99.90, -11.19,   0.00,
07/14 08Z,   0.40, -11.67,  99.90, -11.27,   0.00,  (min)
07/14 09Z,   0.30, -11.26,  99.90, -10.96,   0.00,
07/14 10Z,   0.30,  -9.98,  99.90,  -9.68,   0.00,
07/14 11Z,   0.30,  -7.67,  99.90,  -7.37,   0.00,
07/14 12Z,   0.30,  -4.94,  99.90,  -4.64,   0.00,
07/14 13Z,   0.30,  -2.81,  99.90,  -2.51,   0.00,
07/14 14Z,   0.40,  -1.98,  99.90,  -1.58,   0.00,  (max)
07/14 15Z,   0.40,  -2.64,  99.90,  -2.24,   0.00,
07/14 16Z,   0.40,  -4.29,  99.90,  -3.89,   0.00,
07/14 17Z,   0.50,  -6.24,  99.90,  -5.74,   0.00,
07/14 18Z,   0.50,  -8.04,  99.90,  -7.54,   0.00,
07/14 19Z,   0.60,  -9.46,  99.90,  -8.86,   0.00,
07/14 20Z,   0.70, -10.37,  99.90,  -9.67,   0.00,
07/14 21Z,   0.70, -10.71,  99.90, -10.01,   0.00,  (min)
07/14 22Z,   0.80, -10.36,  99.90,  -9.56,   0.00,
07/14 23Z,   0.70,  -9.01,  99.90,  -8.31,   0.00,
07/15 00Z,   0.80,  -7.03,  99.90,  -6.23,   0.00,
07/15 01Z,   0.80,  -5.55,  99.90,  -4.75,   0.00,
07/15 02Z,   0.80,  -5.29,  99.90,  -4.49,   0.00,  (max)
07/15 03Z,   0.80,  -6.12,  99.90,  -5.32,   0.00,
07/15 04Z,   0.90,  -7.55,  99.90,  -6.65,   0.00,
07/15 05Z,   0.90,  -9.04,  99.90,  -8.14,   0.00,
07/15 06Z,   1.00, -10.25,  99.90,  -9.25,   0.00,
07/15 07Z,   1.10, -11.06,  99.90,  -9.96,   0.00,
07/15 08Z,   1.20, -11.47,  99.90, -10.27,   0.00,  (min)
07/15 09Z,   1.40, -11.49,  99.90, -10.09,   0.00,
07/15 10Z,   1.50, -10.91,  99.90,  -9.41,   0.00,
07/15 11Z,   1.60,  -9.34,  99.90,  -7.74,   0.00,
07/15 12Z,   1.60,  -6.77,  99.90,  -5.17,   0.00,
07/15 13Z,   1.70,  -4.11,  99.90,  -2.41,   0.00,
07/15 14Z,   1.80,  -2.37,  99.90,  -0.57,   0.00,
07/15 15Z,   1.90,  -2.14,  99.90,  -0.24,   0.00,  (max)
07/15 16Z,   1.90,  -3.31,  99.90,  -1.41,   0.00,
07/15 17Z,   1.90,  -5.22,  99.90,  -3.32,   0.00,
07/15 18Z,   1.80,  -7.22,  99.90,  -5.42,   0.00,
07/15 19Z,   1.80,  -8.92,  99.90,  -7.12,   0.00,
07/15 20Z,   1.70, -10.15,  99.90,  -8.45,   0.00,
07/15 21Z,   1.70, -10.84,  99.90,  -9.14,   0.00,
07/15 22Z,   1.60, -10.99,  99.90,  -9.39,   0.00,  (min)
07/15 23Z,   1.40, -10.42,  99.90,  -9.02,   0.00,
07/16 00Z,   1.30,  -8.85,  99.90,  -7.55,   0.00,
07/16 01Z,   1.20,  -6.74,  99.90,  -5.54,   0.00,
07/16 02Z,   1.00,  -5.18,  99.90,  -4.18,   0.00,
07/16 03Z,   0.90,  -4.88,  99.90,  -3.98,   0.00,  (max)
07/16 04Z,   0.80,  -5.76,  99.90,  -4.96,   0.00,
07/16 05Z,   0.70,  -7.27,  99.90,  -6.57,   0.00,
07/16 06Z,   0.50,  -8.82,  99.90,  -8.32,   0.00,
07/16 07Z,   0.40, -10.07,  99.90,  -9.67,   0.00,
07/16 08Z,   0.30, -10.90,  99.90, -10.60,   0.00,
07/16 09Z,   0.30, -11.30,  99.90, -11.00,   0.00,
07/16 10Z,   0.20, -11.25,  99.90, -11.05,   0.00,  (min)
07/16 11Z,   0.20, -10.51,  99.90, -10.31,   0.00,
07/16 12Z,   0.20,  -8.66,  99.90,  -8.46,   0.00,
07/16 13Z,   0.20,  -5.94,  99.90,  -5.74,   0.00,
07/16 14Z,   0.20,  -3.46,  99.90,  -3.26,   0.00,
07/16 15Z,   0.20,  -2.22,  99.90,  -2.02,   0.00,  (max)
07/16 16Z,   0.20,  -2.58,  99.90,  -2.38,   0.00,
07/16 17Z,   0.20,  -4.16,  99.90,  -3.96,   0.00,
07/16 18Z,   0.20,  -6.24,  99.90,  -6.04,   0.00,
07/16 19Z,   0.20,  -8.21,  99.90,  -8.01,   0.00,
07/16 20Z,   0.30,  -9.76,  99.90,  -9.46,   0.00,
07/16 21Z,   0.30, -10.79,  99.90, -10.49,   0.00,
07/16 22Z,   0.40, -11.29,  99.90, -10.89,   0.00,  (min)
07/16 23Z,   0.50, -11.26,  99.90, -10.76,   0.00,
07/17 00Z,   0.50, -10.48,  99.90,  -9.98,   0.00,
07/17 01Z,   0.60,  -8.67,  99.90,  -8.07,   0.00,
07/17 02Z,   0.60,  -6.38,  99.90,  -5.78,   0.00,
07/17 03Z,   0.70,  -4.69,  99.90,  -3.99,   0.00,
07/17 04Z,   0.70,  -4.31,  99.90,  -3.61,   0.00,  (max)
07/17 05Z,   0.80,  -5.22,  99.90,  -4.42,   0.00,
07/17 06Z,   0.80,  -6.82,  99.90,  -6.02,   0.00,
07/17 07Z,   0.90,  -8.46,  99.90,  -7.56,   0.00,
07/17 08Z,   1.00,  -9.79,  99.90,  -8.79,   0.00,
07/17 09Z,   1.10, -10.67,  99.90,  -9.57,   0.00,
07/17 10Z,   1.10, -11.10,  99.90, -10.00,   0.00,  (min)
07/17 11Z,   1.20, -11.00,  99.90,  -9.80,   0.00,
07/17 12Z,   1.20, -10.10,  99.90,  -8.90,   0.00,
07/17 13Z,   1.20,  -8.03,  99.90,  -6.83,   0.00,
07/17 14Z,   1.20,  -5.26,  99.90,  -4.06,   0.00,
07/17 15Z,   1.20,  -3.06,  99.90,  -1.86,   0.00,
07/17 16Z,   1.20,  -2.35,  99.90,  -1.15,   0.00,  (max)
07/17 17Z,   1.20,  -3.21,  99.90,  -2.01,   0.00,
07/17 18Z,   1.30,  -5.08,  99.90,  -3.78,   0.00,
07/17 19Z,   1.20,  -7.23,  99.90,  -6.03,   0.00,
07/17 20Z,   1.20,  -9.13,  99.90,  -7.93,   0.00,
07/17 21Z,   1.20, -10.52,  99.90,  -9.32,   0.00,
07/17 22Z,   1.30, -11.37,  99.90, -10.07,   0.00,
07/17 23Z,   1.30, -11.70,  99.90, -10.40,   0.00,  (min)
07/18 00Z,   1.20, -11.51,  99.90, -10.31,   0.00,
07/18 01Z,   1.20, -10.51,  99.90,  -9.31,   0.00,
07/18 02Z,   1.10,  -8.46,  99.90,  -7.36,   0.00,
07/18 03Z,   0.90,  -5.96,  99.90,  -5.06,   0.00,
07/18 04Z,   0.80,  -4.10,  99.90,  -3.30,   0.00,
07/18 05Z,   0.80,  -3.63,  99.90,  -2.83,   0.00,  (max)
07/18 06Z,   0.80,  -4.56,  99.90,  -3.76,   0.00,
07/18 07Z,   0.80,  -6.25,  99.90,  -5.45,   0.00,
07/18 08Z,   0.80,  -8.01,  99.90,  -7.21,   0.00,
07/18 09Z,   0.90,  -9.45,  99.90,  -8.55,   0.00,
07/18 10Z,   0.80, -10.42,  99.90,  -9.62,   0.00,
07/18 11Z,   0.80, -10.88,  99.90, -10.08,   0.00,
07/18 12Z,   0.60, -10.76,  99.90, -10.16,   0.00,  (min)
07/18 13Z,   0.60,  -9.73,  99.90,  -9.13,   0.00,
07/18 14Z,   0.50,  -7.49,  99.90,  -6.99,   0.00,
07/18 15Z,   0.50,  -4.76,  99.90,  -4.26,   0.00,
07/18 16Z,   0.50,  -2.90,  99.90,  -2.40,   0.00,
07/18 17Z,   0.50,  -2.69,  99.90,  -2.19,   0.00,  (max)
07/18 18Z,   0.60,  -3.92,  99.90,  -3.32,   0.00,
07/18 19Z,   0.60,  -5.97,  99.90,  -5.37,   0.00,
07/18 20Z,   0.70,  -8.13,  99.90,  -7.43,   0.00,
07/18 21Z,   0.80,  -9.92,  99.90,  -9.12,   0.00,
07/18 22Z,   0.90, -11.16,  99.90, -10.26,   0.00,
07/18 23Z,   0.90, -11.85,  99.90, -10.95,   0.00,
07/19 00Z,   1.00, -12.05,  99.90, -11.05,   0.00,  (min)
07/19 01Z,   1.00, -11.73,  99.90, -10.73,   0.00,
07/19 02Z,   1.10, -10.52,  99.90,  -9.42,   0.00,
07/19 03Z,   1.10,  -8.22,  99.90,  -7.12,   0.00,
07/19 04Z,   1.10,  -5.50,  99.90,  -4.40,   0.00,
07/19 05Z,   1.10,  -3.49,  99.90,  -2.39,   0.00,
07/19 06Z,   1.00,  -2.92,  99.90,  -1.92,   0.00,  (max)
07/19 07Z,   1.00,  -3.87,  99.90,  -2.87,   0.00,
07/19 08Z,   1.00,  -5.65,  99.90,  -4.65,   0.00,
07/19 09Z,   0.90,  -7.53,  99.90,  -6.63,   0.00,
07/19 10Z,   0.90,  -9.10,  99.90,  -8.20,   0.00,
07/19 11Z,   0.80, -10.17,  99.90,  -9.37,   0.00,
07/19 12Z,   0.70, -10.69,  99.90,  -9.99,   0.00,