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
#Montauk Point, NY : 02/19/2026 00:21:55 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 06Z,   0.90,   0.30,   1.38,  99.90,   0.18,
02/17 07Z,   0.80,  -0.07,   1.06,  99.90,   0.33,
02/17 08Z,   0.80,  -0.17,   1.01,  99.90,   0.38,  (min)
02/17 09Z,   0.80,   0.12,   1.33,  99.90,   0.41,
02/17 10Z,   0.80,   0.69,   1.83,  99.90,   0.34,
02/17 11Z,   0.80,   1.31,   2.37,  99.90,   0.26,
02/17 12Z,   0.80,   1.82,   2.79,  99.90,   0.17,
02/17 13Z,   0.80,   2.16,   3.15,  99.90,   0.19,
02/17 14Z,   0.80,   2.25,   3.34,  99.90,   0.29,  (max)
02/17 15Z,   0.80,   2.02,   3.11,  99.90,   0.29,
02/17 16Z,   0.70,   1.56,   2.57,  99.90,   0.31,
02/17 17Z,   0.70,   1.02,   1.95,  99.90,   0.23,
02/17 18Z,   0.70,   0.46,   1.50,  99.90,   0.34,
02/17 19Z,   0.70,  -0.05,   0.95,  99.90,   0.30,
02/17 20Z,   0.70,  -0.35,   0.56,  99.90,   0.21,  (min)
02/17 21Z,   0.70,  -0.24,   0.57,  99.90,   0.11,
02/17 22Z,   0.70,   0.26,   1.14,  99.90,   0.18,
02/17 23Z,   0.70,   0.89,   1.73,  99.90,   0.14,
02/18 00Z,   0.70,   1.45,   2.22,  99.90,   0.07,
02/18 01Z,   0.70,   1.86,   2.55,  99.90,  -0.01,
02/18 02Z,   0.70,   2.04,   2.75,  99.90,   0.01,  (max)
02/18 03Z,   0.70,   1.94,   2.61,  99.90,  -0.03,
02/18 04Z,   0.80,   1.57,   2.18,  99.90,  -0.19,
02/18 05Z,   0.80,   1.08,   1.84,  99.90,  -0.04,
02/18 06Z,   0.80,   0.59,   1.47,  99.90,   0.08,
02/18 07Z,   0.80,   0.12,   0.95,  99.90,   0.03,
02/18 08Z,   0.80,  -0.22,   0.56,  99.90,  -0.02,  (min)
02/18 09Z,   0.70,  -0.22,   0.66,  99.90,   0.18,
02/18 10Z,   0.70,   0.20,   1.12,  99.90,   0.22,
02/18 11Z,   0.70,   0.86,   1.72,  99.90,   0.16,
02/18 12Z,   0.70,   1.49,   2.26,  99.90,   0.07,
02/18 13Z,   0.70,   1.96,   2.76,  99.90,   0.10,
02/18 14Z,   0.70,   2.22,   3.13,  99.90,   0.21,  (max)
02/18 15Z,   0.70,   2.19,   3.10,  99.90,   0.21,
02/18 16Z,   0.70,   1.85,   2.72,  99.90,   0.17,
02/18 17Z,   0.70,   1.31,   2.09,  99.90,   0.08,
02/18 18Z,   0.80,   0.74,   1.67,  99.90,   0.13,
02/18 19Z,   0.80,   0.20,   1.28,  99.90,   0.28,
02/18 20Z,   0.80,  -0.24,   0.63,  99.90,   0.07,
02/18 21Z,   0.80,  -0.39,   0.56,  99.90,   0.15,  (min)
02/18 22Z,   0.80,  -0.11,   0.88,  99.90,   0.19,
02/18 23Z,   0.80,   0.52,   1.55,  99.90,   0.23,
02/19 00Z,   0.80,   1.20,   2.25,  99.90,   0.25,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/19 01Z,   0.80,   1.75,  99.90,   2.79,   0.25,
02/19 02Z,   0.90,   2.09,  99.90,   3.24,   0.24,
02/19 03Z,   0.90,   2.18,  99.90,   3.32,   0.24,  (max)
02/19 04Z,   0.90,   1.96,  99.90,   3.10,   0.24,
02/19 05Z,   0.80,   1.50,  99.90,   2.54,   0.24,
02/19 06Z,   0.80,   0.96,  99.90,   1.99,   0.23,
02/19 07Z,   0.80,   0.44,  99.90,   1.47,   0.23,
02/19 08Z,   0.90,  -0.02,  99.90,   1.11,   0.23,
02/19 09Z,   0.90,  -0.30,  99.90,   0.83,   0.23,  (min)
02/19 10Z,   0.90,  -0.20,  99.90,   0.93,   0.23,
02/19 11Z,   0.90,   0.31,  99.90,   1.44,   0.22,
02/19 12Z,   1.00,   1.00,  99.90,   2.22,   0.22,
02/19 13Z,   1.00,   1.61,  99.90,   2.83,   0.22,
02/19 14Z,   1.00,   2.02,  99.90,   3.24,   0.22,
02/19 15Z,   0.90,   2.19,  99.90,   3.31,   0.22,  (max)
02/19 16Z,   0.90,   2.04,  99.90,   3.17,   0.22,
02/19 17Z,   0.90,   1.61,  99.90,   2.73,   0.22,
02/19 18Z,   0.90,   1.04,  99.90,   2.16,   0.22,
02/19 19Z,   0.90,   0.49,  99.90,   1.61,   0.22,
02/19 20Z,   0.90,   0.02,  99.90,   1.14,   0.22,
02/19 21Z,   0.90,  -0.30,  99.90,   0.82,   0.22,
02/19 22Z,   0.90,  -0.31,  99.90,   0.81,   0.22,  (min)
02/19 23Z,   0.80,   0.12,  99.90,   1.14,   0.22,
02/20 00Z,   0.90,   0.82,  99.90,   1.94,   0.22,
02/20 01Z,   0.80,   1.50,  99.90,   2.53,   0.22,
02/20 02Z,   0.80,   2.01,  99.90,   3.03,   0.22,
02/20 03Z,   0.90,   2.27,  99.90,   3.39,   0.22,  (max)
02/20 04Z,   0.80,   2.26,  99.90,   3.28,   0.22,
02/20 05Z,   0.80,   1.93,  99.90,   2.95,   0.22,
02/20 06Z,   0.80,   1.40,  99.90,   2.42,   0.22,
02/20 07Z,   0.80,   0.84,  99.90,   1.86,   0.22,
02/20 08Z,   0.90,   0.33,  99.90,   1.45,   0.22,
02/20 09Z,   0.90,  -0.10,  99.90,   1.02,   0.22,
02/20 10Z,   0.90,  -0.31,  99.90,   0.81,   0.22,  (min)
02/20 11Z,   0.90,  -0.13,  99.90,   0.99,   0.22,
02/20 12Z,   0.90,   0.42,  99.90,   1.54,   0.22,
02/20 13Z,   0.90,   1.09,  99.90,   2.22,   0.22,
02/20 14Z,   0.90,   1.65,  99.90,   2.77,   0.22,
02/20 15Z,   0.90,   1.99,  99.90,   3.11,   0.22,
02/20 16Z,   0.90,   2.07,  99.90,   3.19,   0.22,  (max)
02/20 17Z,   0.90,   1.83,  99.90,   2.95,   0.22,
02/20 18Z,   0.90,   1.33,  99.90,   2.46,   0.22,
02/20 19Z,   1.00,   0.78,  99.90,   2.00,   0.22,
02/20 20Z,   1.00,   0.31,  99.90,   1.53,   0.22,
02/20 21Z,   1.10,  -0.06,  99.90,   1.26,   0.22,
02/20 22Z,   1.30,  -0.26,  99.90,   1.26,   0.22,  (min)
02/20 23Z,   1.40,  -0.13,  99.90,   1.49,   0.22,
02/21 00Z,   1.40,   0.38,  99.90,   2.00,   0.22,
02/21 01Z,   1.40,   1.10,  99.90,   2.72,   0.22,
02/21 02Z,   1.40,   1.76,  99.90,   3.38,   0.22,
02/21 03Z,   1.30,   2.20,  99.90,   3.72,   0.22,
02/21 04Z,   1.20,   2.38,  99.90,   3.80,   0.22,  0.02 ft above HAT  (max)
02/21 05Z,   1.20,   2.27,  99.90,   3.69,   0.22,
02/21 06Z,   1.10,   1.87,  99.90,   3.19,   0.22,
02/21 07Z,   0.90,   1.31,  99.90,   2.43,   0.22,
02/21 08Z,   0.80,   0.77,  99.90,   1.79,   0.22,
02/21 09Z,   0.70,   0.30,  99.90,   1.22,   0.22,
02/21 10Z,   0.60,  -0.10,  99.90,   0.72,   0.22,
02/21 11Z,   0.60,  -0.27,  99.90,   0.55,   0.22,  (min)
02/21 12Z,   0.70,  -0.06,  99.90,   0.86,   0.22,
02/21 13Z,   0.80,   0.49,  99.90,   1.51,   0.22,
02/21 14Z,   0.90,   1.13,  99.90,   2.25,   0.22,
02/21 15Z,   1.00,   1.62,  99.90,   2.84,   0.22,
02/21 16Z,   1.10,   1.89,  99.90,   3.21,   0.22,  (max)
02/21 17Z,   1.10,   1.88,  99.90,   3.21,   0.22,
02/21 18Z,   1.20,   1.58,  99.90,   3.00,   0.22,
02/21 19Z,   1.20,   1.08,  99.90,   2.50,   0.22,
02/21 20Z,   1.30,   0.59,  99.90,   2.11,   0.22,
02/21 21Z,   1.40,   0.23,  99.90,   1.85,   0.22,
02/21 22Z,   1.40,  -0.03,  99.90,   1.59,   0.22,
02/21 23Z,   1.30,  -0.14,  99.90,   1.38,   0.22,  (min)
02/22 00Z,   1.30,   0.06,  99.90,   1.58,   0.22,
02/22 01Z,   1.20,   0.62,  99.90,   2.04,   0.22,
02/22 02Z,   1.20,   1.33,  99.90,   2.75,   0.22,
02/22 03Z,   1.10,   1.93,  99.90,   3.25,   0.22,
02/22 04Z,   1.10,   2.30,  99.90,   3.62,   0.22,
02/22 05Z,   1.10,   2.42,  99.90,   3.74,   0.22,  (max)
02/22 06Z,   1.10,   2.23,  99.90,   3.55,   0.22,
02/22 07Z,   1.10,   1.79,  99.90,   3.11,   0.22,
02/22 08Z,   1.00,   1.26,  99.90,   2.48,   0.22,
02/22 09Z,   1.00,   0.78,  99.90,   2.00,   0.22,
02/22 10Z,   1.00,   0.34,  99.90,   1.56,   0.22,
02/22 11Z,   1.00,  -0.04,  99.90,   1.18,   0.22,
02/22 12Z,   1.00,  -0.21,  99.90,   1.01,   0.22,  (min)
02/22 13Z,   0.90,   0.01,  99.90,   1.13,   0.22,
02/22 14Z,   1.00,   0.53,  99.90,   1.75,   0.22,
02/22 15Z,   1.00,   1.11,  99.90,   2.33,   0.22,
02/22 16Z,   1.00,   1.54,  99.90,   2.76,   0.22,
02/22 17Z,   1.10,   1.75,  99.90,   3.07,   0.22,  (max)
02/22 18Z,   1.10,   1.68,  99.90,   3.00,   0.22,