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 : 07/12/2025 20:22:23 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 00Z,   0.30,  -4.63,  99.90,  -4.33,   0.00,
07/11 01Z,   0.30,  -6.05,  99.90,  -5.75,   0.00,
07/11 02Z,   0.40,  -7.42,  99.90,  -7.02,   0.00,
07/11 03Z,   0.40,  -8.52,  99.90,  -8.12,   0.00,
07/11 04Z,   0.40,  -9.26,  99.90,  -8.86,   0.00,
07/11 05Z,   0.40,  -9.63,  99.90,  -9.23,   0.00,
07/11 06Z,   0.30,  -9.64,  99.90,  -9.34,   0.00,  (min)
07/11 07Z,   0.30,  -9.13,  99.90,  -8.83,   0.00,
07/11 08Z,   0.30,  -7.77,  99.90,  -7.47,   0.00,
07/11 09Z,   0.30,  -5.54,  99.90,  -5.24,   0.00,
07/11 10Z,   0.30,  -2.97,  99.90,  -2.67,   0.00,
07/11 11Z,   0.40,  -0.89,  99.90,  -0.49,   0.00,
07/11 12Z,   0.30,   0.02,  99.90,   0.32,   0.00,  (max)
07/11 13Z,   0.30,  -0.41,  99.90,  -0.11,   0.00,
07/11 14Z,   0.30,  -1.81,  99.90,  -1.51,   0.00,
07/11 15Z,   0.30,  -3.59,  99.90,  -3.29,   0.00,
07/11 16Z,   0.30,  -5.35,  99.90,  -5.05,   0.00,
07/11 17Z,   0.30,  -6.79,  99.90,  -6.49,   0.00,
07/11 18Z,   0.20,  -7.70,  99.90,  -7.50,   0.00,
07/11 19Z,   0.20,  -7.99,  99.90,  -7.79,   0.00,  (min)
07/11 20Z,   0.30,  -7.36,  99.90,  -7.06,   0.00,
07/11 21Z,   0.30,  -5.65,  99.90,  -5.35,   0.00,
07/11 22Z,   0.30,  -3.95,  99.90,  -3.65,   0.00,
07/11 23Z,   0.30,  -3.36,  99.90,  -3.06,   0.00,  (max)
07/12 00Z,   0.30,  -3.86,  99.90,  -3.56,   0.00,
07/12 01Z,   0.30,  -5.03,  99.90,  -4.73,   0.00,
07/12 02Z,   0.30,  -6.46,  99.90,  -6.16,   0.00,
07/12 03Z,   0.30,  -7.77,  99.90,  -7.47,   0.00,
07/12 04Z,   0.30,  -8.75,  99.90,  -8.45,   0.00,
07/12 05Z,   0.30,  -9.38,  99.90,  -9.08,   0.00,
07/12 06Z,   0.50,  -9.64,  99.90,  -9.14,   0.00,  (min)
07/12 07Z,   0.50,  -9.52,  99.90,  -9.02,   0.00,
07/12 08Z,   0.50,  -8.79,  99.90,  -8.29,   0.00,
07/12 09Z,   0.50,  -7.11,  99.90,  -6.61,   0.00,
07/12 10Z,   0.50,  -4.64,  99.90,  -4.14,   0.00,
07/12 11Z,   0.40,  -2.09,  99.90,  -1.69,   0.00,
07/12 12Z,   0.40,  -0.32,  99.90,   0.08,   0.00,
07/12 13Z,   0.40,   0.13,  99.90,   0.53,   0.00,  (max)
07/12 14Z,   0.40,  -0.75,  99.90,  -0.35,   0.00,
07/12 15Z,   0.40,  -2.38,  99.90,  -1.98,   0.00,
07/12 16Z,   0.40,  -4.22,  99.90,  -3.82,   0.00,
07/12 17Z,   0.40,  -5.92,  99.90,  -5.52,   0.00,
07/12 18Z,   0.40,  -7.21,  99.90,  -6.81,   0.00,
07/12 19Z,   0.40,  -7.94,  99.90,  -7.54,   0.00,
07/12 20Z,   0.40,  -8.05,  99.90,  -7.65,   0.00,  (min)
07/12 21Z,   0.40,  -7.16,  99.90,  -6.76,   0.00,
07/12 22Z,   0.40,  -5.34,  99.90,  -4.94,   0.00,
07/12 23Z,   0.40,  -3.77,  99.90,  -3.37,   0.00,
07/13 00Z,   0.40,  -3.39,  99.90,  -2.99,   0.00,  (max)
07/13 01Z,   0.40,  -4.04,  99.90,  -3.64,   0.00,
07/13 02Z,   0.40,  -5.31,  99.90,  -4.91,   0.00,
07/13 03Z,   0.40,  -6.75,  99.90,  -6.35,   0.00,
07/13 04Z,   0.40,  -7.99,  99.90,  -7.59,   0.00,
07/13 05Z,   0.40,  -8.89,  99.90,  -8.49,   0.00,
07/13 06Z,   0.40,  -9.41,  99.90,  -9.01,   0.00,
07/13 07Z,   0.40,  -9.59,  99.90,  -9.19,   0.00,  (min)
07/13 08Z,   0.40,  -9.33,  99.90,  -8.93,   0.00,
07/13 09Z,   0.40,  -8.34,  99.90,  -7.94,   0.00,
07/13 10Z,   0.40,  -6.33,  99.90,  -5.93,   0.00,
07/13 11Z,   0.30,  -3.68,  99.90,  -3.38,   0.00,
07/13 12Z,   0.30,  -1.27,  99.90,  -0.97,   0.00,
07/13 13Z,   0.30,   0.08,  99.90,   0.38,   0.00,  (max)
07/13 14Z,   0.30,  -0.01,  99.90,   0.29,   0.00,
07/13 15Z,   0.20,  -1.31,  99.90,  -1.11,   0.00,
07/13 16Z,   0.20,  -3.13,  99.90,  -2.93,   0.00,
07/13 17Z,   0.20,  -4.99,  99.90,  -4.79,   0.00,
07/13 18Z,   0.20,  -6.56,  99.90,  -6.36,   0.00,
07/13 19Z,   0.20,  -7.67,  99.90,  -7.47,   0.00,
07/13 20Z,   0.20,  -8.21,  99.90,  -8.01,   0.00,  (min)
07/13 21Z,   0.20,  -8.11,  99.90,  -7.91,   0.00,
07/13 22Z,   0.20,  -6.97,  99.90,  -6.77,   0.00,
07/13 23Z,   0.20,  -5.07,  99.90,  -4.87,   0.00,
07/14 00Z,   0.20,  -3.59,  99.90,  -3.39,   0.00,
07/14 01Z,   0.20,  -3.32,  99.90,  -3.12,   0.00,  (max)
07/14 02Z,   0.20,  -4.07,  99.90,  -3.87,   0.00,
07/14 03Z,   0.20,  -5.42,  99.90,  -5.22,   0.00,
07/14 04Z,   0.20,  -6.88,  99.90,  -6.68,   0.00,
07/14 05Z,   0.30,  -8.09,  99.90,  -7.79,   0.00,
07/14 06Z,   0.30,  -8.92,  99.90,  -8.62,   0.00,
07/14 07Z,   0.30,  -9.38,  99.90,  -9.08,   0.00,
07/14 08Z,   0.30,  -9.46,  99.90,  -9.16,   0.00,  (min)
07/14 09Z,   0.30,  -9.05,  99.90,  -8.75,   0.00,
07/14 10Z,   0.30,  -7.77,  99.90,  -7.47,   0.00,
07/14 11Z,   0.30,  -5.46,  99.90,  -5.16,   0.00,
07/14 12Z,   0.30,  -2.73,  99.90,  -2.43,   0.00,
07/14 13Z,   0.30,  -0.60,  99.90,  -0.30,   0.00,
07/14 14Z,   0.40,   0.23,  99.90,   0.63,   0.00,  (max)
07/14 15Z,   0.40,  -0.43,  99.90,  -0.03,   0.00,
07/14 16Z,   0.40,  -2.08,  99.90,  -1.68,   0.00,
07/14 17Z,   0.50,  -4.03,  99.90,  -3.53,   0.00,
07/14 18Z,   0.50,  -5.83,  99.90,  -5.33,   0.00,
07/14 19Z,   0.50,  -7.25,  99.90,  -6.75,   0.00,
07/14 20Z,   0.50,  -8.16,  99.90,  -7.66,   0.00,
07/14 21Z,   0.60,  -8.50,  99.90,  -7.90,   0.00,  (min)
07/14 22Z,   0.70,  -8.15,  99.90,  -7.45,   0.00,
07/14 23Z,   0.80,  -6.80,  99.90,  -6.00,   0.00,
07/15 00Z,   0.90,  -4.82,  99.90,  -3.92,   0.00,
07/15 01Z,   0.90,  -3.34,  99.90,  -2.44,   0.00,
07/15 02Z,   0.90,  -3.08,  99.90,  -2.18,   0.00,  (max)
07/15 03Z,   1.00,  -3.91,  99.90,  -2.91,   0.00,
07/15 04Z,   1.00,  -5.34,  99.90,  -4.34,   0.00,
07/15 05Z,   1.00,  -6.83,  99.90,  -5.83,   0.00,
07/15 06Z,   1.00,  -8.04,  99.90,  -7.04,   0.00,
07/15 07Z,   1.00,  -8.85,  99.90,  -7.85,   0.00,
07/15 08Z,   0.90,  -9.26,  99.90,  -8.36,   0.00,  (min)
07/15 09Z,   1.00,  -9.28,  99.90,  -8.28,   0.00,
07/15 10Z,   1.00,  -8.70,  99.90,  -7.70,   0.00,
07/15 11Z,   1.00,  -7.13,  99.90,  -6.13,   0.00,
07/15 12Z,   1.00,  -4.56,  99.90,  -3.56,   0.00,
07/15 13Z,   1.00,  -1.90,  99.90,  -0.90,   0.00,
07/15 14Z,   1.00,  -0.16,  99.90,   0.84,   0.00,
07/15 15Z,   1.00,   0.07,  99.90,   1.07,   0.00,  (max)
07/15 16Z,   1.00,  -1.10,  99.90,  -0.10,   0.00,
07/15 17Z,   1.00,  -3.01,  99.90,  -2.01,   0.00,
07/15 18Z,   0.90,  -5.01,  99.90,  -4.11,   0.00,
07/15 19Z,   0.90,  -6.71,  99.90,  -5.81,   0.00,
07/15 20Z,   0.90,  -7.94,  99.90,  -7.04,   0.00,
07/15 21Z,   0.90,  -8.63,  99.90,  -7.73,   0.00,
07/15 22Z,   0.80,  -8.78,  99.90,  -7.98,   0.00,  (min)
07/15 23Z,   0.70,  -8.21,  99.90,  -7.51,   0.00,
07/16 00Z,   0.60,  -6.64,  99.90,  -6.04,   0.00,
07/16 01Z,   0.50,  -4.53,  99.90,  -4.03,   0.00,
07/16 02Z,   0.50,  -2.97,  99.90,  -2.47,   0.00,
07/16 03Z,   0.40,  -2.67,  99.90,  -2.27,   0.00,  (max)
07/16 04Z,   0.30,  -3.55,  99.90,  -3.25,   0.00,
07/16 05Z,   0.30,  -5.06,  99.90,  -4.76,   0.00,
07/16 06Z,   0.20,  -6.61,  99.90,  -6.41,   0.00,
07/16 07Z,   0.10,  -7.86,  99.90,  -7.76,   0.00,
07/16 08Z,   0.10,  -8.69,  99.90,  -8.59,   0.00,
07/16 09Z,   0.00,  -9.09,  99.90,  -9.09,   0.00,  (min)
07/16 10Z,   0.00,  -9.04,  99.90,  -9.04,   0.00,
07/16 11Z,   0.00,  -8.30,  99.90,  -8.30,   0.00,
07/16 12Z,   0.00,  -6.45,  99.90,  -6.45,   0.00,