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

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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 : 02/19/2025 22:20:50 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/18 06Z,  -1.90,   7.85,   5.73,  99.90,  -0.22,
02/18 07Z,  -1.90,   8.73,   6.71,  99.90,  -0.12,
02/18 08Z,  -1.90,   8.68,   6.72,  99.90,  -0.06,  (max)
02/18 09Z,  -1.80,   7.75,   6.02,  99.90,   0.07,
02/18 10Z,  -1.80,   6.11,   4.51,  99.90,   0.20,
02/18 11Z,  -1.70,   4.09,   2.54,  99.90,   0.15,
02/18 12Z,  -1.60,   2.26,   0.95,  99.90,   0.29,
02/18 13Z,  -1.60,   1.16,  -0.04,  99.90,   0.40,
02/18 14Z,  -1.50,   0.97,  -0.34,  99.90,   0.19,  (min)
02/18 15Z,  -1.40,   1.65,   0.28,  99.90,   0.03,
02/18 16Z,  -1.30,   3.05,   1.70,  99.90,  -0.05,
02/18 17Z,  -1.10,   4.88,   3.53,  99.90,  -0.25,
02/18 18Z,  -1.00,   6.62,   5.22,  99.90,  -0.40,
02/18 19Z,  -0.90,   7.78,   6.47,  99.90,  -0.41,
02/18 20Z,  -0.80,   8.09,   6.78,  99.90,  -0.51,  (max)
02/18 21Z,  -0.70,   7.58,   6.35,  99.90,  -0.53,
02/18 22Z,  -0.60,   6.35,   5.19,  99.90,  -0.56,
02/18 23Z,  -0.60,   4.62,   3.66,  99.90,  -0.36,
02/19 00Z,  -0.70,   2.88,   2.13,  99.90,  -0.05,
02/19 01Z,  -0.70,   1.68,   1.06,  99.90,   0.08,
02/19 02Z,  -0.70,   1.35,   0.82,  99.90,   0.17,  (min)
02/19 03Z,  -0.70,   1.88,   1.24,  99.90,   0.06,
02/19 04Z,  -0.60,   3.14,   2.56,  99.90,   0.02,
02/19 05Z,  -0.50,   4.90,   4.28,  99.90,  -0.12,
02/19 06Z,  -0.60,   6.73,   6.18,  99.90,   0.05,
02/19 07Z,  -0.50,   8.09,   7.53,  99.90,  -0.06,
02/19 08Z,  -0.40,   8.63,   8.17,  99.90,  -0.06,
02/19 09Z,  -0.30,   8.31,   8.17,  99.90,   0.16,  (max)
02/19 10Z,  -0.20,   7.23,   7.08,  99.90,   0.05,
02/19 11Z,  -0.10,   5.56,   5.42,  99.90,  -0.04,
02/19 12Z,  -0.10,   3.67,   3.79,  99.90,   0.22,
02/19 13Z,  -0.10,   2.11,   2.46,  99.90,   0.45,
02/19 14Z,   0.00,   1.28,   1.71,  99.90,   0.43,
02/19 15Z,   0.00,   1.31,   1.64,  99.90,   0.33,  (min)
02/19 16Z,   0.00,   2.08,   2.38,  99.90,   0.30,
02/19 17Z,   0.00,   3.44,   3.81,  99.90,   0.37,
02/19 18Z,  -0.10,   5.11,   5.41,  99.90,   0.40,
02/19 19Z,  -0.10,   6.61,   6.92,  99.90,   0.41,
02/19 20Z,  -0.10,   7.49,   7.63,  99.90,   0.24,  (max)
02/19 21Z,  -0.10,   7.61,   7.60,  99.90,   0.09,
02/19 22Z,  -0.10,   7.01,   6.99,  99.90,   0.08,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/19 23Z,  -0.10,   5.80,  99.90,   5.78,   0.08,
02/20 00Z,  -0.10,   4.23,  99.90,   4.20,   0.07,
02/20 01Z,  -0.10,   2.75,  99.90,   2.71,   0.07,
02/20 02Z,  -0.10,   1.86,  99.90,   1.82,   0.06,
02/20 03Z,  -0.10,   1.79,  99.90,   1.75,   0.06,  (min)
02/20 04Z,  -0.10,   2.47,  99.90,   2.42,   0.05,
02/20 05Z,  -0.10,   3.76,  99.90,   3.71,   0.05,
02/20 06Z,  -0.10,   5.42,  99.90,   5.36,   0.05,
02/20 07Z,  -0.10,   7.04,  99.90,   6.98,   0.04,
02/20 08Z,  -0.10,   8.14,  99.90,   8.07,   0.04,
02/20 09Z,  -0.10,   8.44,  99.90,   8.37,   0.03,  (max)
02/20 10Z,   0.00,   7.97,  99.90,   7.99,   0.03,
02/20 11Z,   0.00,   6.83,  99.90,   6.86,   0.03,
02/20 12Z,   0.00,   5.21,  99.90,   5.24,   0.03,
02/20 13Z,   0.00,   3.46,  99.90,   3.49,   0.03,
02/20 14Z,   0.00,   2.10,  99.90,   2.13,   0.03,
02/20 15Z,   0.00,   1.46,  99.90,   1.49,   0.03,  (min)
02/20 16Z,   0.00,   1.58,  99.90,   1.61,   0.03,
02/20 17Z,   0.00,   2.35,  99.90,   2.38,   0.03,
02/20 18Z,   0.00,   3.64,  99.90,   3.67,   0.03,
02/20 19Z,   0.10,   5.17,  99.90,   5.30,   0.03,
02/20 20Z,   0.00,   6.48,  99.90,   6.50,   0.03,
02/20 21Z,   0.00,   7.20,  99.90,   7.22,   0.03,
02/20 22Z,   0.10,   7.22,  99.90,   7.35,   0.03,  (max)
02/20 23Z,   0.20,   6.62,  99.90,   6.85,   0.03,
02/21 00Z,   0.20,   5.49,  99.90,   5.72,   0.03,
02/21 01Z,   0.20,   4.05,  99.90,   4.28,   0.03,
02/21 02Z,   0.30,   2.78,  99.90,   3.11,   0.03,
02/21 03Z,   0.30,   2.09,  99.90,   2.42,   0.03,  (min)
02/21 04Z,   0.30,   2.15,  99.90,   2.48,   0.03,
02/21 05Z,   0.30,   2.88,  99.90,   3.21,   0.03,
02/21 06Z,   0.30,   4.14,  99.90,   4.46,   0.03,
02/21 07Z,   0.30,   5.71,  99.90,   6.04,   0.03,
02/21 08Z,   0.30,   7.18,  99.90,   7.51,   0.03,
02/21 09Z,   0.30,   8.11,  99.90,   8.44,   0.03,
02/21 10Z,   0.30,   8.29,  99.90,   8.62,   0.03,  (max)
02/21 11Z,   0.30,   7.76,  99.90,   8.09,   0.03,
02/21 12Z,   0.30,   6.62,  99.90,   6.95,   0.03,
02/21 13Z,   0.30,   5.05,  99.90,   5.37,   0.03,
02/21 14Z,   0.30,   3.39,  99.90,   3.72,   0.03,
02/21 15Z,   0.30,   2.13,  99.90,   2.46,   0.03,
02/21 16Z,   0.30,   1.57,  99.90,   1.89,   0.03,  (min)
02/21 17Z,   0.30,   1.69,  99.90,   2.02,   0.03,
02/21 18Z,   0.30,   2.43,  99.90,   2.76,   0.03,
02/21 19Z,   0.40,   3.67,  99.90,   4.10,   0.03,
02/21 20Z,   0.40,   5.12,  99.90,   5.55,   0.03,
02/21 21Z,   0.50,   6.34,  99.90,   6.87,   0.03,
02/21 22Z,   0.50,   7.00,  99.90,   7.53,   0.03,  (max)
02/21 23Z,   0.40,   7.03,  99.90,   7.46,   0.03,
02/22 00Z,   0.40,   6.47,  99.90,   6.89,   0.03,
02/22 01Z,   0.30,   5.38,  99.90,   5.71,   0.03,
02/22 02Z,   0.20,   4.02,  99.90,   4.25,   0.03,
02/22 03Z,   0.20,   2.84,  99.90,   3.07,   0.03,
02/22 04Z,   0.10,   2.23,  99.90,   2.36,   0.03,  (min)
02/22 05Z,   0.10,   2.32,  99.90,   2.45,   0.03,
02/22 06Z,   0.00,   3.05,  99.90,   3.08,   0.03,
02/22 07Z,   0.00,   4.30,  99.90,   4.32,   0.03,
02/22 08Z,   0.10,   5.84,  99.90,   5.97,   0.03,
02/22 09Z,   0.10,   7.26,  99.90,   7.39,   0.03,
02/22 10Z,   0.10,   8.14,  99.90,   8.27,   0.03,
02/22 11Z,   0.10,   8.29,  99.90,   8.42,   0.03,  (max)
02/22 12Z,   0.10,   7.76,  99.90,   7.89,   0.03,
02/22 13Z,   0.10,   6.61,  99.90,   6.74,   0.03,
02/22 14Z,   0.00,   5.01,  99.90,   5.04,   0.03,
02/22 15Z,   0.00,   3.35,  99.90,   3.38,   0.03,
02/22 16Z,   0.00,   2.09,  99.90,   2.12,   0.03,
02/22 17Z,   0.00,   1.50,  99.90,   1.53,   0.03,  (min)
02/22 18Z,   0.00,   1.60,  99.90,   1.63,   0.03,
02/22 19Z,   0.00,   2.34,  99.90,   2.37,   0.03,
02/22 20Z,   0.00,   3.60,  99.90,   3.63,   0.03,
02/22 21Z,   0.00,   5.08,  99.90,   5.11,   0.03,
02/22 22Z,   0.00,   6.32,  99.90,   6.35,   0.03,
02/22 23Z,   0.00,   7.01,  99.90,   7.04,   0.03,
02/23 00Z,   0.00,   7.07,  99.90,   7.10,   0.03,  (max)
02/23 01Z,   0.00,   6.52,  99.90,   6.55,   0.03,
02/23 02Z,   0.00,   5.41,  99.90,   5.44,   0.03,
02/23 03Z,  -0.10,   4.01,  99.90,   3.94,   0.03,
02/23 04Z,  -0.20,   2.80,  99.90,   2.63,   0.03,
02/23 05Z,  -0.20,   2.17,  99.90,   2.00,   0.03,  (min)
02/23 06Z,  -0.20,   2.25,  99.90,   2.08,   0.03,
02/23 07Z,  -0.20,   3.00,  99.90,   2.82,   0.03,
02/23 08Z,  -0.20,   4.31,  99.90,   4.14,   0.03,
02/23 09Z,  -0.20,   5.94,  99.90,   5.77,   0.03,
02/23 10Z,  -0.20,   7.42,  99.90,   7.25,   0.03,
02/23 11Z,  -0.20,   8.33,  99.90,   8.16,   0.03,
02/23 12Z,  -0.20,   8.50,  99.90,   8.33,   0.03,
02/23 13Z,  99.90,   7.94,  99.90,  99.90,   0.03,
02/23 14Z,  99.90,   6.71,  99.90,  99.90,   0.03,
02/23 15Z,  99.90,   4.99,  99.90,  99.90,   0.03,
02/23 16Z,  99.90,   3.20,  99.90,  99.90,   0.03,
02/23 17Z,  99.90,   1.85,  99.90,  99.90,   0.03,
02/23 18Z,  99.90,   1.21,  99.90,  99.90,   0.03,