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
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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
#Sewells Point, VA : 02/15/2025 22:22:14 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/14 06Z,   0.40,  -1.64,  -0.33,  99.90,   0.91,
02/14 07Z,   0.40,  -2.29,  -0.85,  99.90,   1.04,
02/14 08Z,   0.30,  -2.78,  -1.31,  99.90,   1.17,
02/14 09Z,   0.30,  -2.96,  -1.64,  99.90,   1.02,  (min)
02/14 10Z,   0.20,  -2.80,  -1.52,  99.90,   1.08,
02/14 11Z,   0.20,  -2.34,  -1.28,  99.90,   0.86,
02/14 12Z,   0.30,  -1.69,  -0.80,  99.90,   0.59,
02/14 13Z,   0.30,  -1.03,  -0.30,  99.90,   0.43,
02/14 14Z,   0.30,  -0.51,   0.27,  99.90,   0.48,
02/14 15Z,   0.30,  -0.27,   0.55,  99.90,   0.52,  (max)
02/14 16Z,   0.30,  -0.34,   0.39,  99.90,   0.43,
02/14 17Z,   0.30,  -0.72,  -0.03,  99.90,   0.39,
02/14 18Z,   0.30,  -1.32,  -0.69,  99.90,   0.33,
02/14 19Z,   0.30,  -1.98,  -1.35,  99.90,   0.33,
02/14 20Z,   0.20,  -2.55,  -1.97,  99.90,   0.38,
02/14 21Z,   0.20,  -2.87,  -2.35,  99.90,   0.32,
02/14 22Z,   0.20,  -2.85,  -2.48,  99.90,   0.17,  (min)
02/14 23Z,   0.20,  -2.50,  -2.31,  99.90,  -0.01,
02/15 00Z,   0.10,  -1.91,  -1.79,  99.90,   0.02,
02/15 01Z,   0.10,  -1.25,  -1.21,  99.90,  -0.06,
02/15 02Z,   0.00,  -0.69,  -0.71,  99.90,  -0.02,
02/15 03Z,   0.00,  -0.36,  -0.44,  99.90,  -0.08,  (max)
02/15 04Z,   0.00,  -0.35,  -0.51,  99.90,  -0.16,
02/15 05Z,   0.00,  -0.65,  -0.74,  99.90,  -0.09,
02/15 06Z,   0.00,  -1.19,  -1.27,  99.90,  -0.08,
02/15 07Z,   0.00,  -1.83,  -1.93,  99.90,  -0.10,
02/15 08Z,   0.00,  -2.42,  -2.55,  99.90,  -0.13,
02/15 09Z,   0.00,  -2.80,  -2.96,  99.90,  -0.16,
02/15 10Z,   0.00,  -2.87,  -3.10,  99.90,  -0.23,  (min)
02/15 11Z,   0.00,  -2.61,  -2.80,  99.90,  -0.19,
02/15 12Z,   0.00,  -2.09,  -2.34,  99.90,  -0.25,
02/15 13Z,   0.00,  -1.46,  -1.63,  99.90,  -0.17,
02/15 14Z,   0.00,  -0.87,  -1.03,  99.90,  -0.16,
02/15 15Z,   0.00,  -0.49,  -0.66,  99.90,  -0.17,
02/15 16Z,   0.00,  -0.38,  -0.52,  99.90,  -0.14,  (max)
02/15 17Z,   0.00,  -0.58,  -0.73,  99.90,  -0.15,
02/15 18Z,   0.00,  -1.04,  -1.12,  99.90,  -0.08,
02/15 19Z,   0.00,  -1.64,  -1.77,  99.90,  -0.13,
02/15 20Z,   0.00,  -2.24,  -2.36,  99.90,  -0.12,
02/15 21Z,   0.10,  -2.69,  -2.79,  99.90,  -0.20,
02/15 22Z,   0.10,  -2.85,  -2.88,  99.90,  -0.13,  (min)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/15 23Z,   0.20,  -2.68,  99.90,  -2.58,  -0.10,
02/16 00Z,   0.20,  -2.23,  99.90,  -2.09,  -0.07,
02/16 01Z,   0.20,  -1.61,  99.90,  -1.44,  -0.03,
02/16 02Z,   0.30,  -0.99,  99.90,  -0.69,  -0.00,
02/16 03Z,   0.20,  -0.53,  99.90,  -0.30,   0.03,
02/16 04Z,   0.20,  -0.33,  99.90,  -0.07,   0.06,  (max)
02/16 05Z,   0.10,  -0.45,  99.90,  -0.25,   0.09,
02/16 06Z,   0.10,  -0.83,  99.90,  -0.60,   0.12,
02/16 07Z,   0.10,  -1.39,  99.90,  -1.13,   0.15,
02/16 08Z,   0.10,  -1.99,  99.90,  -1.71,   0.19,
02/16 09Z,   0.10,  -2.49,  99.90,  -2.17,   0.22,
02/16 10Z,   0.10,  -2.75,  99.90,  -2.40,   0.25,
02/16 11Z,   0.00,  -2.71,  99.90,  -2.46,   0.25,  (min)
02/16 12Z,   0.00,  -2.37,  99.90,  -2.12,   0.25,
02/16 13Z,  -0.10,  -1.84,  99.90,  -1.69,   0.25,
02/16 14Z,  -0.20,  -1.26,  99.90,  -1.21,   0.25,
02/16 15Z,  -0.30,  -0.79,  99.90,  -0.84,   0.25,
02/16 16Z,  -0.40,  -0.54,  99.90,  -0.69,   0.25,  (max)
02/16 17Z,  -0.60,  -0.57,  99.90,  -0.92,   0.25,
02/16 18Z,  -0.80,  -0.86,  99.90,  -1.41,   0.25,
02/16 19Z,  -0.90,  -1.36,  99.90,  -2.01,   0.25,
02/16 20Z,  -1.00,  -1.92,  99.90,  -2.67,   0.25,
02/16 21Z,  -1.30,  -2.43,  99.90,  -3.48,   0.25,
02/16 22Z,  -1.50,  -2.73,  99.90,  -3.98,   0.25,  (min)
02/16 23Z,  -1.40,  -2.74,  99.90,  -3.89,   0.25,
02/17 00Z,  -1.50,  -2.46,  99.90,  -3.71,   0.25,
02/17 01Z,  -1.20,  -1.94,  99.90,  -2.89,   0.25,
02/17 02Z,  -1.10,  -1.34,  99.90,  -2.19,   0.25,
02/17 03Z,  -1.10,  -0.80,  99.90,  -1.65,   0.25,
02/17 04Z,  -1.20,  -0.45,  99.90,  -1.40,   0.25,  (max)
02/17 05Z,  -1.40,  -0.38,  99.90,  -1.54,   0.25,
02/17 06Z,  -1.40,  -0.59,  99.90,  -1.74,   0.25,
02/17 07Z,  -1.30,  -1.02,  99.90,  -2.07,   0.25,
02/17 08Z,  -1.10,  -1.57,  99.90,  -2.42,   0.25,
02/17 09Z,  -1.00,  -2.11,  99.90,  -2.86,   0.25,
02/17 10Z,  -1.10,  -2.50,  99.90,  -3.35,   0.25,
02/17 11Z,  -1.20,  -2.64,  99.90,  -3.59,   0.25,  (min)
02/17 12Z,  -1.30,  -2.51,  99.90,  -3.56,   0.25,
02/17 13Z,  -1.30,  -2.13,  99.90,  -3.18,   0.25,
02/17 14Z,  -1.20,  -1.62,  99.90,  -2.57,   0.25,
02/17 15Z,  -1.10,  -1.12,  99.90,  -1.97,   0.25,
02/17 16Z,  -1.10,  -0.77,  99.90,  -1.62,   0.25,
02/17 17Z,  -1.10,  -0.65,  99.90,  -1.50,   0.25,  (max)
02/17 18Z,  -1.10,  -0.79,  99.90,  -1.64,   0.25,
02/17 19Z,  -0.90,  -1.15,  99.90,  -1.80,   0.25,
02/17 20Z,  -0.80,  -1.63,  99.90,  -2.18,   0.25,
02/17 21Z,  -0.80,  -2.13,  99.90,  -2.68,   0.25,
02/17 22Z,  -0.80,  -2.52,  99.90,  -3.07,   0.25,
02/17 23Z,  -0.80,  -2.68,  99.90,  -3.24,   0.25,  (min)
02/18 00Z,  -0.80,  -2.58,  99.90,  -3.13,   0.25,
02/18 01Z,  -0.70,  -2.21,  99.90,  -2.67,   0.25,
02/18 02Z,  -0.70,  -1.69,  99.90,  -2.14,   0.25,
02/18 03Z,  -0.70,  -1.13,  99.90,  -1.58,   0.25,
02/18 04Z,  -0.70,  -0.69,  99.90,  -1.14,   0.25,
02/18 05Z,  -0.70,  -0.46,  99.90,  -0.91,   0.25,  (max)
02/18 06Z,  -0.70,  -0.49,  99.90,  -0.94,   0.25,
02/18 07Z,  -0.60,  -0.76,  99.90,  -1.11,   0.25,
02/18 08Z,  -0.50,  -1.20,  99.90,  -1.45,   0.25,
02/18 09Z,  -0.50,  -1.70,  99.90,  -1.95,   0.25,
02/18 10Z,  -0.40,  -2.15,  99.90,  -2.30,   0.25,
02/18 11Z,  -0.50,  -2.44,  99.90,  -2.69,   0.25,  (min)
02/18 12Z,  -0.40,  -2.50,  99.90,  -2.65,   0.25,
02/18 13Z,  -0.40,  -2.30,  99.90,  -2.45,   0.25,
02/18 14Z,  -0.40,  -1.92,  99.90,  -2.07,   0.25,
02/18 15Z,  -0.40,  -1.46,  99.90,  -1.61,   0.25,
02/18 16Z,  -0.40,  -1.06,  99.90,  -1.21,   0.25,
02/18 17Z,  -0.40,  -0.82,  99.90,  -0.97,   0.25,  (max)
02/18 18Z,  -0.50,  -0.81,  99.90,  -1.06,   0.25,
02/18 19Z,  -0.50,  -1.01,  99.90,  -1.26,   0.25,
02/18 20Z,  -0.50,  -1.39,  99.90,  -1.64,   0.25,
02/18 21Z,  -0.50,  -1.83,  99.90,  -2.09,   0.25,
02/18 22Z,  -0.50,  -2.25,  99.90,  -2.50,   0.25,
02/18 23Z,  -0.40,  -2.53,  99.90,  -2.68,   0.25,
02/19 00Z,  -0.40,  -2.59,  99.90,  -2.74,   0.25,  (min)
02/19 01Z,  -0.40,  -2.40,  99.90,  -2.55,   0.25,
02/19 02Z,  -0.40,  -2.00,  99.90,  -2.15,   0.25,
02/19 03Z,  -0.40,  -1.49,  99.90,  -1.64,   0.25,
02/19 04Z,  -0.40,  -1.00,  99.90,  -1.15,   0.25,
02/19 05Z,  -0.40,  -0.65,  99.90,  -0.80,   0.25,
02/19 06Z,  -0.30,  -0.51,  99.90,  -0.57,   0.25,
02/19 07Z,  -0.20,  -0.61,  99.90,  -0.56,   0.25,  (max)
02/19 08Z,  -0.10,  -0.90,  99.90,  -0.75,   0.25,
02/19 09Z,  -0.10,  -1.32,  99.90,  -1.17,   0.25,
02/19 10Z,  -0.10,  -1.77,  99.90,  -1.62,   0.25,
02/19 11Z,  -0.10,  -2.14,  99.90,  -1.99,   0.25,
02/19 12Z,   0.00,  -2.35,  99.90,  -2.10,   0.25,
02/19 13Z,  99.90,  -2.35,  99.90,  99.90,   0.25,
02/19 14Z,  99.90,  -2.13,  99.90,  99.90,   0.25,
02/19 15Z,  99.90,  -1.78,  99.90,  99.90,   0.25,
02/19 16Z,  99.90,  -1.38,  99.90,  99.90,   0.25,
02/19 17Z,  99.90,  -1.06,  99.90,  99.90,   0.25,
02/19 18Z,  99.90,  -0.91,  99.90,  99.90,   0.25,