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
#Portland, ME : 03/22/2025 13:21:05 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/20 18Z,   0.70,   1.16,   2.03,  99.90,   0.17,
03/20 19Z,   0.70,   2.37,   3.20,  99.90,   0.13,
03/20 20Z,   0.70,   2.81,   3.67,  99.90,   0.16,  (max)
03/20 21Z,   0.80,   2.47,   3.37,  99.90,   0.10,
03/20 22Z,   0.80,   1.48,   2.30,  99.90,   0.02,
03/20 23Z,   0.80,   0.01,   0.71,  99.90,  -0.10,
03/21 00Z,   0.90,  -1.57,  -0.89,  99.90,  -0.22,
03/21 01Z,   0.90,  -2.73,  -2.05,  99.90,  -0.22,
03/21 02Z,   0.90,  -3.09,  -2.40,  99.90,  -0.21,  (min)
03/21 03Z,   0.90,  -2.60,  -1.92,  99.90,  -0.22,
03/21 04Z,   1.00,  -1.45,  -0.62,  99.90,  -0.17,
03/21 05Z,   1.00,   0.14,   1.17,  99.90,   0.03,
03/21 06Z,   1.00,   1.85,   2.87,  99.90,   0.02,
03/21 07Z,   1.00,   3.18,   4.15,  99.90,  -0.03,
03/21 08Z,   1.10,   3.74,   4.87,  99.90,   0.03,  (max)
03/21 09Z,   1.10,   3.45,   4.64,  99.90,   0.09,
03/21 10Z,   1.10,   2.44,   3.71,  99.90,   0.17,
03/21 11Z,   1.20,   0.87,   1.78,  99.90,  -0.29,
03/21 12Z,   1.20,  -0.96,   0.05,  99.90,  -0.19,
03/21 13Z,   1.20,  -2.58,  -1.72,  99.90,  -0.34,
03/21 14Z,   1.20,  -3.53,  -2.70,  99.90,  -0.37,
03/21 15Z,   1.10,  -3.64,  -2.86,  99.90,  -0.32,  (min)
03/21 16Z,   1.10,  -3.01,  -2.52,  99.90,  -0.61,
03/21 17Z,   1.00,  -1.81,  -0.93,  99.90,  -0.12,
03/21 18Z,   0.90,  -0.26,   0.61,  99.90,  -0.03,
03/21 19Z,   0.90,   1.23,   2.10,  99.90,  -0.03,
03/21 20Z,   0.70,   2.23,   2.99,  99.90,   0.06,
03/21 21Z,   0.60,   2.51,   3.14,  99.90,   0.03,  (max)
03/21 22Z,   0.50,   2.11,   2.61,  99.90,   0.00,
03/21 23Z,   0.40,   1.13,   1.39,  99.90,  -0.14,
03/22 00Z,   0.40,  -0.25,  -0.01,  99.90,  -0.16,
03/22 01Z,   0.30,  -1.67,  -1.68,  99.90,  -0.31,
03/22 02Z,   0.20,  -2.63,  -2.62,  99.90,  -0.19,
03/22 03Z,   0.10,  -2.82,  -2.81,  99.90,  -0.09,  (min)
03/22 04Z,   0.10,  -2.25,  -2.26,  99.90,  -0.11,
03/22 05Z,   0.10,  -1.10,  -1.02,  99.90,  -0.02,
03/22 06Z,   0.10,   0.44,   0.60,  99.90,   0.06,
03/22 07Z,   0.10,   2.01,   2.42,  99.90,   0.31,
03/22 08Z,   0.10,   3.18,   3.64,  99.90,   0.36,
03/22 09Z,   0.10,   3.59,   4.02,  99.90,   0.33,  (max)
03/22 10Z,   0.10,   3.22,   3.75,  99.90,   0.43,
03/22 11Z,   0.10,   2.19,   2.69,  99.90,   0.40,
03/22 12Z,   0.20,   0.66,   1.04,  99.90,   0.18,
03/22 13Z,   0.20,  -1.09,  -0.82,  99.90,   0.07,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/22 14Z,   0.30,  -2.59,  99.90,  -2.23,   0.06,
03/22 15Z,   0.30,  -3.43,  99.90,  -3.08,   0.05,
03/22 16Z,   0.30,  -3.47,  99.90,  -3.14,   0.03,  (min)
03/22 17Z,   0.40,  -2.83,  99.90,  -2.41,   0.02,
03/22 18Z,   0.40,  -1.67,  99.90,  -1.26,   0.01,
03/22 19Z,   0.50,  -0.18,  99.90,   0.31,  -0.00,
03/22 20Z,   0.60,   1.22,  99.90,   1.81,  -0.02,
03/22 21Z,   0.70,   2.14,  99.90,   2.81,  -0.03,
03/22 22Z,   0.70,   2.37,  99.90,   3.03,  -0.04,  (max)
03/22 23Z,   0.70,   1.96,  99.90,   2.61,  -0.06,
03/23 00Z,   0.70,   1.01,  99.90,   1.64,  -0.07,
03/23 01Z,   0.60,  -0.33,  99.90,   0.19,  -0.08,
03/23 02Z,   0.50,  -1.68,  99.90,  -1.27,  -0.08,
03/23 03Z,   0.30,  -2.56,  99.90,  -2.35,  -0.08,
03/23 04Z,   0.20,  -2.70,  99.90,  -2.58,  -0.08,  (min)
03/23 05Z,   0.10,  -2.13,  99.90,  -2.11,  -0.08,
03/23 06Z,   0.00,  -0.99,  99.90,  -1.07,  -0.08,
03/23 07Z,   0.00,   0.52,  99.90,   0.44,  -0.08,
03/23 08Z,  -0.10,   2.07,  99.90,   1.89,  -0.08,
03/23 09Z,  -0.10,   3.18,  99.90,   3.00,  -0.08,
03/23 10Z,  -0.10,   3.56,  99.90,   3.38,  -0.08,  (max)
03/23 11Z,   0.00,   3.19,  99.90,   3.11,  -0.08,
03/23 12Z,   0.00,   2.17,  99.90,   2.09,  -0.08,
03/23 13Z,  -0.10,   0.63,  99.90,   0.45,  -0.08,
03/23 14Z,  -0.10,  -1.12,  99.90,  -1.30,  -0.08,
03/23 15Z,  -0.10,  -2.62,  99.90,  -2.80,  -0.08,
03/23 16Z,  -0.20,  -3.45,  99.90,  -3.73,  -0.08,
03/23 17Z,  -0.20,  -3.51,  99.90,  -3.79,  -0.08,  (min)
03/23 18Z,  -0.20,  -2.88,  99.90,  -3.16,  -0.08,
03/23 19Z,  -0.10,  -1.69,  99.90,  -1.87,  -0.08,
03/23 20Z,  -0.10,  -0.17,  99.90,  -0.35,  -0.08,
03/23 21Z,   0.00,   1.26,  99.90,   1.18,  -0.08,
03/23 22Z,   0.00,   2.20,  99.90,   2.12,  -0.08,
03/23 23Z,   0.00,   2.46,  99.90,   2.38,  -0.08,  (max)
03/24 00Z,   0.00,   2.06,  99.90,   1.98,  -0.08,
03/24 01Z,   0.00,   1.08,  99.90,   1.00,  -0.08,
03/24 02Z,   0.00,  -0.32,  99.90,  -0.40,  -0.08,
03/24 03Z,   0.00,  -1.73,  99.90,  -1.81,  -0.08,
03/24 04Z,   0.00,  -2.65,  99.90,  -2.73,  -0.08,
03/24 05Z,   0.00,  -2.83,  99.90,  -2.91,  -0.08,  (min)
03/24 06Z,   0.00,  -2.28,  99.90,  -2.36,  -0.08,
03/24 07Z,   0.00,  -1.11,  99.90,  -1.19,  -0.08,
03/24 08Z,   0.00,   0.49,  99.90,   0.41,  -0.08,
03/24 09Z,   0.20,   2.12,  99.90,   2.24,  -0.08,
03/24 10Z,   0.30,   3.30,  99.90,   3.52,  -0.08,
03/24 11Z,   0.40,   3.74,  99.90,   4.05,  -0.08,  (max)
03/24 12Z,   0.40,   3.39,  99.90,   3.71,  -0.08,
03/24 13Z,   0.50,   2.33,  99.90,   2.75,  -0.08,
03/24 14Z,   0.50,   0.70,  99.90,   1.12,  -0.08,
03/24 15Z,   0.50,  -1.17,  99.90,  -0.75,  -0.08,
03/24 16Z,   0.50,  -2.77,  99.90,  -2.36,  -0.08,
03/24 17Z,   0.50,  -3.68,  99.90,  -3.26,  -0.08,  (min)
03/24 18Z,   0.60,  -3.77,  99.90,  -3.25,  -0.08,
03/24 19Z,   0.60,  -3.10,  99.90,  -2.58,  -0.08,
03/24 20Z,   0.80,  -1.78,  99.90,  -1.06,  -0.08,
03/24 21Z,   0.90,  -0.10,  99.90,   0.72,  -0.08,
03/24 22Z,   1.00,   1.48,  99.90,   2.40,  -0.08,
03/24 23Z,   1.00,   2.51,  99.90,   3.43,  -0.08,
03/25 00Z,   0.80,   2.81,  99.90,   3.53,  -0.08,  (max)
03/25 01Z,   0.50,   2.38,  99.90,   2.80,  -0.08,
03/25 02Z,   0.40,   1.27,  99.90,   1.59,  -0.08,
03/25 03Z,   0.20,  -0.32,  99.90,  -0.20,  -0.08,
03/25 04Z,   0.00,  -1.92,  99.90,  -2.00,  -0.08,
03/25 05Z,   0.00,  -2.98,  99.90,  -3.06,  -0.08,
03/25 06Z,   0.00,  -3.22,  99.90,  -3.31,  -0.08,  (min)
03/25 07Z,   0.00,  -2.65,  99.90,  -2.73,  -0.08,
03/25 08Z,   0.20,  -1.35,  99.90,  -1.23,  -0.08,
03/25 09Z,   0.30,   0.45,  99.90,   0.67,  -0.08,
03/25 10Z,   0.40,   2.28,  99.90,   2.60,  -0.08,
03/25 11Z,   0.40,   3.61,  99.90,   3.93,  -0.08,
03/25 12Z,   0.40,   4.12,  99.90,   4.44,  -0.08,  (max)
03/25 13Z,   0.40,   3.76,  99.90,   4.08,  -0.08,
03/25 14Z,   0.30,   2.59,  99.90,   2.81,  -0.08,
03/25 15Z,   0.30,   0.74,  99.90,   0.96,  -0.08,
03/25 16Z,   0.10,  -1.37,  99.90,  -1.35,  -0.08,
03/25 17Z,   0.10,  -3.14,  99.90,  -3.12,  -0.08,
03/25 18Z,   0.00,  -4.14,  99.90,  -4.22,  -0.08,
03/25 19Z,   0.00,  -4.21,  99.90,  -4.29,  -0.08,  (min)
03/25 20Z,   0.00,  -3.38,  99.90,  -3.46,  -0.08,
03/25 21Z,   0.00,  -1.80,  99.90,  -1.88,  -0.08,
03/25 22Z,   0.10,   0.17,  99.90,   0.19,  -0.08,
03/25 23Z,   0.20,   1.96,  99.90,   2.08,  -0.08,
03/26 00Z,   0.30,   3.09,  99.90,   3.31,  -0.08,
03/26 01Z,   0.30,   3.39,  99.90,   3.61,  -0.08,  (max)
03/26 02Z,   0.20,   2.82,  99.90,   2.94,  -0.08,
03/26 03Z,   0.20,   1.44,  99.90,   1.56,  -0.08,
03/26 04Z,   0.10,  -0.47,  99.90,  -0.45,  -0.08,
03/26 05Z,   0.10,  -2.33,  99.90,  -2.31,  -0.08,
03/26 06Z,   0.10,  -3.56,  99.90,  -3.54,  -0.08,