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 : 03/21/2025 02:21:43 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/19 06Z,  -0.90,   3.98,  99.90,   3.08,   0.00,
03/19 07Z,  -0.90,   2.94,  99.90,   2.04,   0.00,
03/19 08Z,  -0.90,   1.81,  99.90,   0.91,   0.00,
03/19 09Z,  -0.90,   0.97,  99.90,   0.07,   0.00,
03/19 10Z,  -0.90,   0.72,  99.90,  -0.18,   0.00,  (min)
03/19 11Z,  -0.90,   1.01,  99.90,   0.11,   0.00,
03/19 12Z,  -0.90,   1.68,  99.90,   0.78,   0.00,
03/19 13Z,  -0.90,   2.55,  99.90,   1.65,   0.00,
03/19 14Z,  -0.80,   3.52,  99.90,   2.72,   0.00,
03/19 15Z,  -0.80,   4.46,  99.90,   3.66,   0.00,
03/19 16Z,  -0.70,   5.26,  99.90,   4.56,   0.00,
03/19 17Z,  -0.70,   5.74,  99.90,   5.04,   0.00,
03/19 18Z,  -0.50,   5.71,  99.90,   5.21,   0.00,  (max)
03/19 19Z,  -0.40,   5.10,  99.90,   4.70,   0.00,
03/19 20Z,  -0.40,   4.02,  99.90,   3.62,   0.00,
03/19 21Z,  -0.30,   2.83,  99.90,   2.53,   0.00,
03/19 22Z,  -0.30,   2.04,  99.90,   1.74,   0.00,
03/19 23Z,  -0.30,   1.89,  99.90,   1.59,   0.00,  (min)
03/20 00Z,  -0.10,   2.18,  99.90,   2.08,   0.00,
03/20 01Z,  -0.10,   2.70,  99.90,   2.60,   0.00,
03/20 02Z,  -0.10,   3.31,  99.90,   3.21,   0.00,
03/20 03Z,  -0.10,   3.90,  99.90,   3.80,   0.00,
03/20 04Z,  -0.10,   4.38,  99.90,   4.28,   0.00,
03/20 05Z,  -0.10,   4.58,  99.90,   4.48,   0.00,  (max)
03/20 06Z,  -0.10,   4.29,  99.90,   4.19,   0.00,
03/20 07Z,  -0.10,   3.46,  99.90,   3.36,   0.00,
03/20 08Z,  -0.10,   2.34,  99.90,   2.24,   0.00,
03/20 09Z,  -0.10,   1.32,  99.90,   1.22,   0.00,
03/20 10Z,  -0.10,   0.71,  99.90,   0.61,   0.00,
03/20 11Z,  -0.10,   0.67,  99.90,   0.57,   0.00,  (min)
03/20 12Z,  -0.20,   1.12,  99.90,   0.92,   0.00,
03/20 13Z,  -0.20,   1.90,  99.90,   1.70,   0.00,
03/20 14Z,  -0.20,   2.85,  99.90,   2.65,   0.00,
03/20 15Z,  -0.20,   3.86,  99.90,   3.66,   0.00,
03/20 16Z,  -0.20,   4.81,  99.90,   4.61,   0.00,
03/20 17Z,  -0.20,   5.55,  99.90,   5.35,   0.00,
03/20 18Z,  -0.20,   5.92,  99.90,   5.72,   0.00,  (max)
03/20 19Z,  -0.20,   5.72,  99.90,   5.52,   0.00,
03/20 20Z,  -0.20,   4.93,  99.90,   4.73,   0.00,
03/20 21Z,  -0.20,   3.78,  99.90,   3.58,   0.00,
03/20 22Z,  -0.20,   2.66,  99.90,   2.46,   0.00,
03/20 23Z,  -0.20,   2.03,  99.90,   1.83,   0.00,
03/21 00Z,  -0.20,   2.01,  99.90,   1.81,   0.00,  (min)
03/21 01Z,  -0.20,   2.37,  99.90,   2.17,   0.00,
03/21 02Z,  -0.20,   2.92,  99.90,   2.72,   0.00,
03/21 03Z,  -0.20,   3.52,  99.90,   3.32,   0.00,
03/21 04Z,  -0.20,   4.07,  99.90,   3.87,   0.00,
03/21 05Z,  -0.20,   4.45,  99.90,   4.25,   0.00,  (max)
03/21 06Z,  -0.30,   4.47,  99.90,   4.17,   0.00,
03/21 07Z,  -0.30,   3.95,  99.90,   3.65,   0.00,
03/21 08Z,  -0.30,   2.95,  99.90,   2.65,   0.00,
03/21 09Z,  -0.30,   1.83,  99.90,   1.53,   0.00,
03/21 10Z,  -0.30,   0.94,  99.90,   0.64,   0.00,
03/21 11Z,  -0.30,   0.53,  99.90,   0.23,   0.00,  (min)
03/21 12Z,  -0.30,   0.67,  99.90,   0.37,   0.00,
03/21 13Z,  -0.30,   1.25,  99.90,   0.95,   0.00,
03/21 14Z,  -0.30,   2.13,  99.90,   1.83,   0.00,
03/21 15Z,  -0.30,   3.16,  99.90,   2.86,   0.00,
03/21 16Z,  -0.30,   4.20,  99.90,   3.90,   0.00,
03/21 17Z,  -0.30,   5.13,  99.90,   4.83,   0.00,
03/21 18Z,  -0.30,   5.80,  99.90,   5.50,   0.00,
03/21 19Z,  -0.30,   6.03,  99.90,   5.73,   0.00,  (max)
03/21 20Z,  -0.30,   5.65,  99.90,   5.35,   0.00,
03/21 21Z,  -0.30,   4.70,  99.90,   4.40,   0.00,
03/21 22Z,  -0.30,   3.52,  99.90,   3.22,   0.00,
03/21 23Z,  -0.30,   2.50,  99.90,   2.20,   0.00,
03/22 00Z,  -0.30,   2.04,  99.90,   1.74,   0.00,  (min)
03/22 01Z,  -0.30,   2.14,  99.90,   1.84,   0.00,
03/22 02Z,  -0.30,   2.56,  99.90,   2.26,   0.00,
03/22 03Z,  -0.30,   3.13,  99.90,   2.83,   0.00,
03/22 04Z,  -0.40,   3.73,  99.90,   3.33,   0.00,
03/22 05Z,  -0.40,   4.24,  99.90,   3.84,   0.00,
03/22 06Z,  -0.40,   4.52,  99.90,   4.12,   0.00,  (max)
03/22 07Z,  -0.50,   4.35,  99.90,   3.85,   0.00,
03/22 08Z,  -0.50,   3.61,  99.90,   3.11,   0.00,
03/22 09Z,  -0.50,   2.48,  99.90,   1.98,   0.00,
03/22 10Z,  -0.50,   1.39,  99.90,   0.89,   0.00,
03/22 11Z,  -0.50,   0.65,  99.90,   0.15,   0.00,
03/22 12Z,  -0.50,   0.41,  99.90,  -0.09,   0.00,  (min)
03/22 13Z,  -0.50,   0.70,  99.90,   0.20,   0.00,
03/22 14Z,  -0.50,   1.40,  99.90,   0.90,   0.00,
03/22 15Z,  -0.50,   2.37,  99.90,   1.87,   0.00,
03/22 16Z,  -0.50,   3.45,  99.90,   2.95,   0.00,
03/22 17Z,  -0.50,   4.52,  99.90,   4.02,   0.00,
03/22 18Z,  -0.50,   5.42,  99.90,   4.92,   0.00,
03/22 19Z,  -0.50,   6.00,  99.90,   5.50,   0.00,
03/22 20Z,  -0.50,   6.08,  99.90,   5.58,   0.00,  (max)
03/22 21Z,  -0.50,   5.51,  99.90,   5.01,   0.00,
03/22 22Z,  -0.50,   4.43,  99.90,   3.93,   0.00,
03/22 23Z,  -0.50,   3.24,  99.90,   2.74,   0.00,
03/23 00Z,  -0.50,   2.36,  99.90,   1.86,   0.00,
03/23 01Z,  -0.50,   2.05,  99.90,   1.55,   0.00,  (min)
03/23 02Z,  -0.50,   2.26,  99.90,   1.76,   0.00,
03/23 03Z,  -0.50,   2.74,  99.90,   2.24,   0.00,
03/23 04Z,  -0.60,   3.34,  99.90,   2.74,   0.00,
03/23 05Z,  -0.60,   3.94,  99.90,   3.34,   0.00,
03/23 06Z,  -0.60,   4.40,  99.90,   3.80,   0.00,
03/23 07Z,  -0.60,   4.56,  99.90,   3.96,   0.00,  (max)
03/23 08Z,  -0.60,   4.22,  99.90,   3.62,   0.00,
03/23 09Z,  -0.60,   3.29,  99.90,   2.69,   0.00,
03/23 10Z,  -0.60,   2.08,  99.90,   1.48,   0.00,
03/23 11Z,  -0.60,   1.05,  99.90,   0.45,   0.00,
03/23 12Z,  -0.60,   0.43,  99.90,  -0.17,   0.00,
03/23 13Z,  -0.60,   0.34,  99.90,  -0.26,   0.00,  (min)
03/23 14Z,  -0.60,   0.76,  99.90,   0.16,   0.00,
03/23 15Z,  -0.60,   1.57,  99.90,   0.97,   0.00,
03/23 16Z,  -0.60,   2.61,  99.90,   2.01,   0.00,
03/23 17Z,  -0.70,   3.74,  99.90,   3.04,   0.00,
03/23 18Z,  -0.70,   4.81,  99.90,   4.11,   0.00,
03/23 19Z,  -0.70,   5.67,  99.90,   4.97,   0.00,
03/23 20Z,  -0.80,   6.15,  99.90,   5.35,   0.00,  (max)
03/23 21Z,  -0.80,   6.06,  99.90,   5.26,   0.00,
03/23 22Z,  -0.80,   5.30,  99.90,   4.50,   0.00,
03/23 23Z,  -0.90,   4.12,  99.90,   3.22,   0.00,
03/24 00Z,  -0.90,   2.96,  99.90,   2.06,   0.00,
03/24 01Z,  -0.90,   2.21,  99.90,   1.31,   0.00,
03/24 02Z,  -0.90,   2.05,  99.90,   1.15,   0.00,  (min)
03/24 03Z,  -0.90,   2.35,  99.90,   1.45,   0.00,
03/24 04Z,  -0.90,   2.90,  99.90,   2.00,   0.00,
03/24 05Z,  -0.90,   3.54,  99.90,   2.64,   0.00,
03/24 06Z,  -0.90,   4.14,  99.90,   3.24,   0.00,
03/24 07Z,  -0.90,   4.56,  99.90,   3.66,   0.00,
03/24 08Z,  -0.90,   4.62,  99.90,   3.72,   0.00,  (max)
03/24 09Z,  -0.90,   4.10,  99.90,   3.20,   0.00,
03/24 10Z,  -0.90,   3.01,  99.90,   2.11,   0.00,
03/24 11Z,  -0.90,   1.76,  99.90,   0.86,   0.00,
03/24 12Z,  -0.90,   0.79,  99.90,  -0.11,   0.00,
03/24 13Z,  -0.90,   0.29,  99.90,  -0.61,   0.00,  (min)
03/24 14Z,  -0.90,   0.32,  99.90,  -0.58,   0.00,
03/24 15Z,  -0.90,   0.86,  99.90,  -0.04,   0.00,
03/24 16Z,  -0.90,   1.75,  99.90,   0.85,   0.00,
03/24 17Z,  -0.90,   2.86,  99.90,   1.96,   0.00,
03/24 18Z,  -0.90,   4.02,  99.90,   3.12,   0.00,