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
#Cape Romanzof, AK : 06/13/2025 23:22:58 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
06/12 06Z,   0.50,   0.21,  99.90,   0.71,   0.00,
06/12 07Z,   0.50,   0.14,  99.90,   0.64,   0.00,  (min)
06/12 08Z,   0.50,   0.58,  99.90,   1.08,   0.00,
06/12 09Z,   0.50,   1.41,  99.90,   1.91,   0.00,
06/12 10Z,   0.50,   2.47,  99.90,   2.97,   0.00,
06/12 11Z,   0.50,   3.62,  99.90,   4.12,   0.00,
06/12 12Z,   0.40,   4.76,  99.90,   5.16,   0.00,
06/12 13Z,   0.40,   5.74,  99.90,   6.14,   0.00,
06/12 14Z,   0.40,   6.38,  99.90,   6.78,   0.00,
06/12 15Z,   0.30,   6.53,  99.90,   6.83,   0.00,  (max)
06/12 16Z,   0.30,   6.05,  99.90,   6.35,   0.00,
06/12 17Z,   0.30,   5.03,  99.90,   5.33,   0.00,
06/12 18Z,   0.50,   3.71,  99.90,   4.21,   0.00,
06/12 19Z,   0.50,   2.69,  99.90,   3.19,   0.00,
06/12 20Z,   0.50,   2.33,  99.90,   2.83,   0.00,  (min)
06/12 21Z,   0.50,   2.46,  99.90,   2.96,   0.00,
06/12 22Z,   0.50,   2.82,  99.90,   3.32,   0.00,
06/12 23Z,   0.50,   3.26,  99.90,   3.76,   0.00,
06/13 00Z,   0.80,   3.68,  99.90,   4.48,   0.00,
06/13 01Z,   0.90,   3.98,  99.90,   4.88,   0.00,  (max)
06/13 02Z,   0.90,   3.96,  99.90,   4.86,   0.00,
06/13 03Z,   0.90,   3.47,  99.90,   4.37,   0.00,
06/13 04Z,   0.90,   2.52,  99.90,   3.42,   0.00,
06/13 05Z,   1.00,   1.45,  99.90,   2.45,   0.00,
06/13 06Z,   1.00,   0.58,  99.90,   1.58,   0.00,
06/13 07Z,   1.00,   0.14,  99.90,   1.14,   0.00,  (min)
06/13 08Z,   1.00,   0.25,  99.90,   1.25,   0.00,
06/13 09Z,   1.00,   0.84,  99.90,   1.84,   0.00,
06/13 10Z,   1.00,   1.77,  99.90,   2.77,   0.00,
06/13 11Z,   1.00,   2.90,  99.90,   3.90,   0.00,
06/13 12Z,   0.90,   4.08,  99.90,   4.98,   0.00,
06/13 13Z,   0.90,   5.19,  99.90,   6.09,   0.00,
06/13 14Z,   0.90,   6.09,  99.90,   6.99,   0.00,
06/13 15Z,   0.80,   6.58,  99.90,   7.38,   0.00,  (max)
06/13 16Z,   0.80,   6.51,  99.90,   7.31,   0.00,
06/13 17Z,   0.80,   5.80,  99.90,   6.60,   0.00,
06/13 18Z,   0.70,   4.62,  99.90,   5.32,   0.00,
06/13 19Z,   0.70,   3.32,  99.90,   4.02,   0.00,
06/13 20Z,   0.70,   2.47,  99.90,   3.17,   0.00,
06/13 21Z,   0.70,   2.25,  99.90,   2.95,   0.00,  (min)
06/13 22Z,   0.70,   2.47,  99.90,   3.17,   0.00,
06/13 23Z,   0.70,   2.88,  99.90,   3.58,   0.00,
06/14 00Z,   0.70,   3.33,  99.90,   4.03,   0.00,
06/14 01Z,   0.70,   3.73,  99.90,   4.43,   0.00,
06/14 02Z,   0.80,   3.97,  99.90,   4.77,   0.00,  (max)
06/14 03Z,   0.80,   3.83,  99.90,   4.63,   0.00,
06/14 04Z,   0.90,   3.19,  99.90,   4.09,   0.00,
06/14 05Z,   1.00,   2.16,  99.90,   3.16,   0.00,
06/14 06Z,   1.20,   1.13,  99.90,   2.33,   0.00,
06/14 07Z,   1.50,   0.41,  99.90,   1.91,   0.00,  (min)
06/14 08Z,   1.80,   0.16,  99.90,   1.96,   0.00,
06/14 09Z,   2.10,   0.43,  99.90,   2.53,   0.00,
06/14 10Z,   2.40,   1.15,  99.90,   3.55,   0.00,
06/14 11Z,   2.60,   2.17,  99.90,   4.77,   0.00,
06/14 12Z,   2.70,   3.35,  99.90,   6.05,   0.00,
06/14 13Z,   2.80,   4.54,  99.90,   7.34,   0.00,
06/14 14Z,   2.80,   5.61,  99.90,   8.41,   0.00,  0.43 ft above HAT
06/14 15Z,   2.70,   6.39,  99.90,   9.09,   0.00,  1.11 ft above HAT
06/14 16Z,   2.70,   6.70,  99.90,   9.40,   0.00,  1.42 ft above HAT  (max)
06/14 17Z,   2.60,   6.36,  99.90,   8.96,   0.00,  0.98 ft above HAT
06/14 18Z,   2.50,   5.41,  99.90,   7.91,   0.00,
06/14 19Z,   2.50,   4.11,  99.90,   6.61,   0.00,
06/14 20Z,   2.40,   2.89,  99.90,   5.29,   0.00,
06/14 21Z,   2.40,   2.22,  99.90,   4.62,   0.00,
06/14 22Z,   2.30,   2.16,  99.90,   4.46,   0.00,  (min)
06/14 23Z,   2.20,   2.47,  99.90,   4.67,   0.00,
06/15 00Z,   2.00,   2.92,  99.90,   4.92,   0.00,
06/15 01Z,   2.00,   3.40,  99.90,   5.40,   0.00,
06/15 02Z,   1.90,   3.81,  99.90,   5.71,   0.00,
06/15 03Z,   1.90,   3.98,  99.90,   5.88,   0.00,  (max)
06/15 04Z,   1.90,   3.74,  99.90,   5.64,   0.00,
06/15 05Z,   1.90,   2.96,  99.90,   4.86,   0.00,
06/15 06Z,   1.90,   1.87,  99.90,   3.77,   0.00,
06/15 07Z,   1.80,   0.92,  99.90,   2.72,   0.00,
06/15 08Z,   1.70,   0.34,  99.90,   2.04,   0.00,
06/15 09Z,   1.60,   0.25,  99.90,   1.85,   0.00,  (min)
06/15 10Z,   1.50,   0.67,  99.90,   2.17,   0.00,
06/15 11Z,   1.40,   1.50,  99.90,   2.90,   0.00,
06/15 12Z,   1.30,   2.60,  99.90,   3.90,   0.00,
06/15 13Z,   1.20,   3.81,  99.90,   5.01,   0.00,
06/15 14Z,   1.10,   4.99,  99.90,   6.09,   0.00,
06/15 15Z,   1.00,   5.98,  99.90,   6.98,   0.00,
06/15 16Z,   0.90,   6.62,  99.90,   7.52,   0.00,  (max)
06/15 17Z,   0.80,   6.69,  99.90,   7.49,   0.00,
06/15 18Z,   0.70,   6.05,  99.90,   6.75,   0.00,
06/15 19Z,   0.60,   4.86,  99.90,   5.46,   0.00,
06/15 20Z,   0.60,   3.50,  99.90,   4.10,   0.00,
06/15 21Z,   0.60,   2.42,  99.90,   3.02,   0.00,
06/15 22Z,   0.50,   1.95,  99.90,   2.45,   0.00,  (min)
06/15 23Z,   0.50,   2.05,  99.90,   2.55,   0.00,
06/16 00Z,   0.40,   2.45,  99.90,   2.85,   0.00,
06/16 01Z,   0.30,   2.97,  99.90,   3.27,   0.00,
06/16 02Z,   0.30,   3.50,  99.90,   3.80,   0.00,
06/16 03Z,   0.20,   3.91,  99.90,   4.11,   0.00,
06/16 04Z,   0.20,   4.06,  99.90,   4.26,   0.00,  (max)
06/16 05Z,   0.20,   3.72,  99.90,   3.92,   0.00,
06/16 06Z,   0.20,   2.84,  99.90,   3.04,   0.00,
06/16 07Z,   0.20,   1.72,  99.90,   1.92,   0.00,
06/16 08Z,   0.20,   0.84,  99.90,   1.04,   0.00,
06/16 09Z,   0.20,   0.38,  99.90,   0.58,   0.00,  (min)
06/16 10Z,   0.30,   0.43,  99.90,   0.73,   0.00,
06/16 11Z,   0.30,   0.97,  99.90,   1.27,   0.00,
06/16 12Z,   0.30,   1.89,  99.90,   2.19,   0.00,
06/16 13Z,   0.30,   3.04,  99.90,   3.34,   0.00,
06/16 14Z,   0.30,   4.27,  99.90,   4.57,   0.00,
06/16 15Z,   0.30,   5.41,  99.90,   5.71,   0.00,
06/16 16Z,   0.20,   6.29,  99.90,   6.49,   0.00,
06/16 17Z,   0.20,   6.74,  99.90,   6.94,   0.00,  (max)
06/16 18Z,   0.20,   6.51,  99.90,   6.71,   0.00,
06/16 19Z,   0.20,   5.56,  99.90,   5.76,   0.00,
06/16 20Z,   0.30,   4.17,  99.90,   4.47,   0.00,
06/16 21Z,   0.30,   2.82,  99.90,   3.12,   0.00,
06/16 22Z,   0.30,   1.91,  99.90,   2.21,   0.00,
06/16 23Z,   0.30,   1.65,  99.90,   1.95,   0.00,  (min)
06/17 00Z,   0.30,   1.89,  99.90,   2.19,   0.00,
06/17 01Z,   0.40,   2.41,  99.90,   2.81,   0.00,
06/17 02Z,   0.40,   3.02,  99.90,   3.42,   0.00,
06/17 03Z,   0.40,   3.62,  99.90,   4.02,   0.00,
06/17 04Z,   0.40,   4.08,  99.90,   4.48,   0.00,
06/17 05Z,   0.40,   4.22,  99.90,   4.62,   0.00,  (max)
06/17 06Z,   0.40,   3.83,  99.90,   4.23,   0.00,
06/17 07Z,   0.30,   2.85,  99.90,   3.15,   0.00,
06/17 08Z,   0.30,   1.72,  99.90,   2.02,   0.00,
06/17 09Z,   0.40,   0.89,  99.90,   1.29,   0.00,
06/17 10Z,   0.40,   0.53,  99.90,   0.93,   0.00,  (min)
06/17 11Z,   0.40,   0.69,  99.90,   1.09,   0.00,
06/17 12Z,   0.40,   1.32,  99.90,   1.72,   0.00,
06/17 13Z,   0.40,   2.30,  99.90,   2.70,   0.00,
06/17 14Z,   0.40,   3.48,  99.90,   3.88,   0.00,
06/17 15Z,   0.40,   4.68,  99.90,   5.08,   0.00,
06/17 16Z,   0.40,   5.75,  99.90,   6.15,   0.00,
06/17 17Z,   0.40,   6.50,  99.90,   6.90,   0.00,
06/17 18Z,   0.40,   6.70,  99.90,   7.10,   0.00,