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 : 06/12/2025 11:23:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/10 12Z,  -0.10,   9.15,  99.90,   9.05,   0.00,  (max)
06/10 13Z,  -0.10,   7.97,  99.90,   7.87,   0.00,
06/10 14Z,   0.00,   6.26,  99.90,   6.26,   0.00,
06/10 15Z,   0.00,   4.45,  99.90,   4.45,   0.00,
06/10 16Z,   0.00,   2.94,  99.90,   2.94,   0.00,
06/10 17Z,   0.00,   1.99,  99.90,   1.99,   0.00,
06/10 18Z,   0.00,   1.68,  99.90,   1.68,   0.00,  (min)
06/10 19Z,   0.00,   2.20,  99.90,   2.20,   0.00,
06/10 20Z,   0.10,   3.71,  99.90,   3.81,   0.00,
06/10 21Z,   0.10,   5.44,  99.90,   5.54,   0.00,
06/10 22Z,   0.10,   6.34,  99.90,   6.44,   0.00,  (max)
06/10 23Z,   0.20,   6.05,  99.90,   6.25,   0.00,
06/11 00Z,   0.20,   5.02,  99.90,   5.22,   0.00,
06/11 01Z,   0.30,   3.65,  99.90,   3.95,   0.00,
06/11 02Z,   0.30,   2.31,  99.90,   2.61,   0.00,
06/11 03Z,   0.40,   1.21,  99.90,   1.61,   0.00,
06/11 04Z,   0.40,   0.45,  99.90,   0.85,   0.00,
06/11 05Z,   0.50,   0.10,  99.90,   0.60,   0.00,  (min)
06/11 06Z,   0.50,   0.14,  99.90,   0.64,   0.00,
06/11 07Z,   0.50,   0.73,  99.90,   1.23,   0.00,
06/11 08Z,   0.60,   2.14,  99.90,   2.74,   0.00,
06/11 09Z,   0.60,   4.35,  99.90,   4.95,   0.00,
06/11 10Z,   0.50,   6.83,  99.90,   7.33,   0.00,
06/11 11Z,   0.50,   8.78,  99.90,   9.28,   0.00,
06/11 12Z,   0.50,   9.56,  99.90,  10.06,   0.00,  (max)
06/11 13Z,   0.50,   9.07,  99.90,   9.57,   0.00,
06/11 14Z,   0.50,   7.68,  99.90,   8.18,   0.00,
06/11 15Z,   0.50,   5.89,  99.90,   6.39,   0.00,
06/11 16Z,   0.50,   4.12,  99.90,   4.62,   0.00,
06/11 17Z,   0.50,   2.71,  99.90,   3.21,   0.00,
06/11 18Z,   0.60,   1.89,  99.90,   2.49,   0.00,
06/11 19Z,   0.60,   1.69,  99.90,   2.29,   0.00,  (min)
06/11 20Z,   0.60,   2.45,  99.90,   3.05,   0.00,
06/11 21Z,   0.60,   4.12,  99.90,   4.72,   0.00,
06/11 22Z,   0.70,   5.66,  99.90,   6.36,   0.00,
06/11 23Z,   0.70,   6.11,  99.90,   6.81,   0.00,  (max)
06/12 00Z,   0.60,   5.56,  99.90,   6.16,   0.00,
06/12 01Z,   0.60,   4.40,  99.90,   5.00,   0.00,
06/12 02Z,   0.60,   3.05,  99.90,   3.65,   0.00,
06/12 03Z,   0.60,   1.82,  99.90,   2.42,   0.00,
06/12 04Z,   0.60,   0.88,  99.90,   1.48,   0.00,
06/12 05Z,   0.60,   0.29,  99.90,   0.89,   0.00,
06/12 06Z,   0.60,   0.07,  99.90,   0.67,   0.00,  (min)
06/12 07Z,   0.60,   0.26,  99.90,   0.86,   0.00,
06/12 08Z,   0.60,   1.11,  99.90,   1.71,   0.00,
06/12 09Z,   0.60,   2.84,  99.90,   3.44,   0.00,
06/12 10Z,   0.60,   5.26,  99.90,   5.86,   0.00,
06/12 11Z,   0.60,   7.69,  99.90,   8.29,   0.00,
06/12 12Z,   0.60,   9.32,  99.90,   9.92,   0.00,
06/12 13Z,   0.60,   9.69,  99.90,  10.29,   0.00,  (max)
06/12 14Z,   0.50,   8.82,  99.90,   9.32,   0.00,
06/12 15Z,   0.50,   7.24,  99.90,   7.74,   0.00,
06/12 16Z,   0.50,   5.41,  99.90,   5.91,   0.00,
06/12 17Z,   0.50,   3.72,  99.90,   4.22,   0.00,
06/12 18Z,   0.50,   2.45,  99.90,   2.95,   0.00,
06/12 19Z,   0.60,   1.77,  99.90,   2.37,   0.00,  (min)
06/12 20Z,   0.70,   1.74,  99.90,   2.44,   0.00,
06/12 21Z,   0.80,   2.78,  99.90,   3.58,   0.00,
06/12 22Z,   0.90,   4.54,  99.90,   5.44,   0.00,
06/12 23Z,   1.00,   5.80,  99.90,   6.80,   0.00,
06/13 00Z,   1.10,   5.87,  99.90,   6.97,   0.00,  (max)
06/13 01Z,   1.10,   5.10,  99.90,   6.20,   0.00,
06/13 02Z,   1.20,   3.86,  99.90,   5.06,   0.00,
06/13 03Z,   1.20,   2.54,  99.90,   3.74,   0.00,
06/13 04Z,   1.30,   1.43,  99.90,   2.73,   0.00,
06/13 05Z,   1.30,   0.64,  99.90,   1.94,   0.00,
06/13 06Z,   1.40,   0.19,  99.90,   1.59,   0.00,  (min)
06/13 07Z,   1.50,   0.10,  99.90,   1.60,   0.00,
06/13 08Z,   1.50,   0.47,  99.90,   1.97,   0.00,
06/13 09Z,   1.50,   1.60,  99.90,   3.10,   0.00,
06/13 10Z,   1.60,   3.66,  99.90,   5.26,   0.00,
06/13 11Z,   1.70,   6.22,  99.90,   7.92,   0.00,
06/13 12Z,   1.70,   8.50,  99.90,  10.20,   0.00,
06/13 13Z,   1.70,   9.73,  99.90,  11.43,   0.00,  (max)
06/13 14Z,   1.70,   9.62,  99.90,  11.32,   0.00,
06/13 15Z,   1.60,   8.40,  99.90,  10.00,   0.00,
06/13 16Z,   1.50,   6.67,  99.90,   8.17,   0.00,
06/13 17Z,   1.40,   4.85,  99.90,   6.25,   0.00,
06/13 18Z,   1.30,   3.26,  99.90,   4.56,   0.00,
06/13 19Z,   1.30,   2.16,  99.90,   3.46,   0.00,
06/13 20Z,   1.30,   1.65,  99.90,   2.95,   0.00,  (min)
06/13 21Z,   1.30,   1.84,  99.90,   3.14,   0.00,
06/13 22Z,   1.30,   3.17,  99.90,   4.47,   0.00,
06/13 23Z,   1.30,   4.92,  99.90,   6.22,   0.00,
06/14 00Z,   1.40,   5.87,  99.90,   7.27,   0.00,  (max)
06/14 01Z,   1.50,   5.66,  99.90,   7.16,   0.00,
06/14 02Z,   1.60,   4.71,  99.90,   6.31,   0.00,
06/14 03Z,   1.50,   3.40,  99.90,   4.90,   0.00,
06/14 04Z,   1.40,   2.13,  99.90,   3.53,   0.00,
06/14 05Z,   1.30,   1.13,  99.90,   2.43,   0.00,
06/14 06Z,   1.30,   0.47,  99.90,   1.77,   0.00,
06/14 07Z,   1.40,   0.15,  99.90,   1.55,   0.00,  (min)
06/14 08Z,   1.50,   0.18,  99.90,   1.68,   0.00,
06/14 09Z,   1.70,   0.76,  99.90,   2.46,   0.00,
06/14 10Z,   2.00,   2.23,  99.90,   4.23,   0.00,
06/14 11Z,   2.30,   4.59,  99.90,   6.89,   0.00,
06/14 12Z,   2.60,   7.19,  99.90,   9.79,   0.00,
06/14 13Z,   2.90,   9.19,  99.90,  12.09,   0.00,  0.22 ft above HAT
06/14 14Z,   3.00,   9.94,  99.90,  12.94,   0.00,  1.07 ft above HAT  (max)
06/14 15Z,   3.10,   9.33,  99.90,  12.43,   0.00,  0.56 ft above HAT
06/14 16Z,   3.20,   7.81,  99.90,  11.01,   0.00,
06/14 17Z,   3.20,   5.97,  99.90,   9.17,   0.00,
06/14 18Z,   3.20,   4.20,  99.90,   7.40,   0.00,
06/14 19Z,   3.10,   2.77,  99.90,   5.87,   0.00,
06/14 20Z,   2.90,   1.85,  99.90,   4.75,   0.00,
06/14 21Z,   2.70,   1.52,  99.90,   4.22,   0.00,  (min)
06/14 22Z,   2.50,   2.00,  99.90,   4.50,   0.00,
06/14 23Z,   2.30,   3.57,  99.90,   5.87,   0.00,
06/15 00Z,   2.10,   5.24,  99.90,   7.34,   0.00,
06/15 01Z,   2.00,   5.92,  99.90,   7.92,   0.00,  (max)
06/15 02Z,   1.90,   5.51,  99.90,   7.41,   0.00,
06/15 03Z,   1.90,   4.42,  99.90,   6.32,   0.00,
06/15 04Z,   1.80,   3.07,  99.90,   4.87,   0.00,
06/15 05Z,   1.70,   1.85,  99.90,   3.55,   0.00,
06/15 06Z,   1.60,   0.94,  99.90,   2.54,   0.00,
06/15 07Z,   1.40,   0.39,  99.90,   1.79,   0.00,
06/15 08Z,   1.20,   0.16,  99.90,   1.36,   0.00,
06/15 09Z,   1.00,   0.33,  99.90,   1.33,   0.00,  (min)
06/15 10Z,   0.90,   1.16,  99.90,   2.06,   0.00,
06/15 11Z,   0.70,   2.98,  99.90,   3.68,   0.00,
06/15 12Z,   0.60,   5.58,  99.90,   6.18,   0.00,
06/15 13Z,   0.50,   8.10,  99.90,   8.60,   0.00,
06/15 14Z,   0.40,   9.71,  99.90,  10.11,   0.00,
06/15 15Z,   0.30,   9.92,  99.90,  10.22,   0.00,  (max)
06/15 16Z,   0.20,   8.82,  99.90,   9.02,   0.00,
06/15 17Z,   0.20,   7.05,  99.90,   7.25,   0.00,
06/15 18Z,   0.20,   5.17,  99.90,   5.37,   0.00,
06/15 19Z,   0.30,   3.50,  99.90,   3.80,   0.00,
06/15 20Z,   0.30,   2.25,  99.90,   2.55,   0.00,
06/15 21Z,   0.40,   1.54,  99.90,   1.94,   0.00,
06/15 22Z,   0.40,   1.41,  99.90,   1.81,   0.00,  (min)
06/15 23Z,   0.40,   2.19,  99.90,   2.59,   0.00,
06/16 00Z,   0.30,   3.92,  99.90,   4.22,   0.00,