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
#Adak Island, AK : 02/08/2025 03:24:05 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/06 12Z,   0.00,  -0.87,  -0.92,  99.90,  -0.05,
02/06 13Z,   0.00,  -0.77,  -0.78,  99.90,  -0.01,
02/06 14Z,   0.00,  -0.66,  -0.63,  99.90,   0.03,
02/06 15Z,   0.00,  -0.49,  -0.45,  99.90,   0.04,
02/06 16Z,   0.10,  -0.22,  -0.18,  99.90,  -0.06,
02/06 17Z,   0.10,   0.14,   0.24,  99.90,  -0.00,
02/06 18Z,   0.10,   0.53,   0.59,  99.90,  -0.04,
02/06 19Z,   0.10,   0.86,   0.91,  99.90,  -0.05,
02/06 20Z,   0.20,   1.02,   1.07,  99.90,  -0.15,
02/06 21Z,   0.20,   0.93,   1.08,  99.90,  -0.05,  (max)
02/06 22Z,   0.30,   0.53,   0.75,  99.90,  -0.08,
02/06 23Z,   0.30,  -0.16,   0.12,  99.90,  -0.02,
02/07 00Z,   0.30,  -1.09,  -0.70,  99.90,   0.09,
02/07 01Z,   0.30,  -2.11,  -1.73,  99.90,   0.08,
02/07 02Z,   0.30,  -3.10,  -2.64,  99.90,   0.16,
02/07 03Z,   0.30,  -3.89,  -3.46,  99.90,   0.13,
02/07 04Z,   0.30,  -4.39,  -3.91,  99.90,   0.18,
02/07 05Z,   0.40,  -4.53,  -4.11,  99.90,   0.02,  (min)
02/07 06Z,   0.30,  -4.32,  -3.99,  99.90,   0.03,
02/07 07Z,   0.30,  -3.84,  -3.42,  99.90,   0.12,
02/07 08Z,   0.40,  -3.18,  -2.75,  99.90,   0.03,
02/07 09Z,   0.40,  -2.48,  -2.12,  99.90,  -0.04,
02/07 10Z,   0.40,  -1.83,  -1.47,  99.90,  -0.04,
02/07 11Z,   0.50,  -1.30,  -0.82,  99.90,  -0.02,
02/07 12Z,   0.40,  -0.92,  -0.33,  99.90,   0.19,
02/07 13Z,   0.50,  -0.67,   0.01,  99.90,   0.18,
02/07 14Z,   0.50,  -0.49,   0.20,  99.90,   0.19,
02/07 15Z,   0.60,  -0.32,   0.33,  99.90,   0.05,
02/07 16Z,   0.60,  -0.11,   0.51,  99.90,   0.02,
02/07 17Z,   0.60,   0.18,   0.83,  99.90,   0.05,
02/07 18Z,   0.60,   0.52,   1.08,  99.90,  -0.04,
02/07 19Z,   0.70,   0.86,   1.36,  99.90,  -0.20,
02/07 20Z,   0.70,   1.11,   1.59,  99.90,  -0.22,
02/07 21Z,   0.70,   1.17,   1.72,  99.90,  -0.15,  (max)
02/07 22Z,   0.70,   0.97,   1.49,  99.90,  -0.18,
02/07 23Z,   0.70,   0.46,   1.02,  99.90,  -0.14,
02/08 00Z,   0.80,  -0.34,   0.42,  99.90,  -0.04,
02/08 01Z,   0.80,  -1.33,  -0.50,  99.90,   0.03,
02/08 02Z,   0.90,  -2.41,  -1.48,  99.90,   0.03,
02/08 03Z,   0.90,  -3.40,  -2.39,  99.90,   0.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/08 04Z,   1.00,  -4.18,  99.90,  -3.10,   0.08,
02/08 05Z,   1.10,  -4.64,  99.90,  -3.50,   0.05,
02/08 06Z,   1.10,  -4.74,  99.90,  -3.63,   0.01,  (min)
02/08 07Z,   1.10,  -4.49,  99.90,  -3.41,  -0.02,
02/08 08Z,   1.10,  -3.96,  99.90,  -2.91,  -0.05,
02/08 09Z,   1.00,  -3.27,  99.90,  -2.35,  -0.08,
02/08 10Z,   1.00,  -2.52,  99.90,  -1.64,  -0.12,
02/08 11Z,   1.00,  -1.83,  99.90,  -0.98,  -0.15,
02/08 12Z,   1.00,  -1.26,  99.90,  -0.44,  -0.18,
02/08 13Z,   1.00,  -0.83,  99.90,  -0.04,  -0.21,
02/08 14Z,   1.00,  -0.53,  99.90,   0.22,  -0.25,
02/08 15Z,   0.90,  -0.31,  99.90,   0.31,  -0.28,
02/08 16Z,   0.90,  -0.10,  99.90,   0.52,  -0.28,
02/08 17Z,   0.80,   0.13,  99.90,   0.65,  -0.28,
02/08 18Z,   0.80,   0.41,  99.90,   0.93,  -0.28,
02/08 19Z,   0.80,   0.72,  99.90,   1.24,  -0.28,
02/08 20Z,   0.80,   1.00,  99.90,   1.52,  -0.28,
02/08 21Z,   0.80,   1.17,  99.90,   1.70,  -0.28,  (max)
02/08 22Z,   0.70,   1.15,  99.90,   1.57,  -0.28,
02/08 23Z,   0.70,   0.87,  99.90,   1.29,  -0.28,
02/09 00Z,   0.70,   0.29,  99.90,   0.71,  -0.28,
02/09 01Z,   0.60,  -0.54,  99.90,  -0.22,  -0.28,
02/09 02Z,   0.60,  -1.55,  99.90,  -1.23,  -0.28,
02/09 03Z,   0.70,  -2.61,  99.90,  -2.19,  -0.28,
02/09 04Z,   0.70,  -3.57,  99.90,  -3.15,  -0.28,
02/09 05Z,   0.70,  -4.30,  99.90,  -3.88,  -0.28,
02/09 06Z,   0.60,  -4.70,  99.90,  -4.38,  -0.28,
02/09 07Z,   0.60,  -4.75,  99.90,  -4.43,  -0.28,  (min)
02/09 08Z,   0.60,  -4.47,  99.90,  -4.15,  -0.28,
02/09 09Z,   0.60,  -3.92,  99.90,  -3.60,  -0.28,
02/09 10Z,   0.50,  -3.22,  99.90,  -3.00,  -0.28,
02/09 11Z,   0.50,  -2.47,  99.90,  -2.25,  -0.28,
02/09 12Z,   0.50,  -1.78,  99.90,  -1.56,  -0.28,
02/09 13Z,   0.60,  -1.20,  99.90,  -0.88,  -0.28,
02/09 14Z,   0.60,  -0.75,  99.90,  -0.43,  -0.28,
02/09 15Z,   0.70,  -0.43,  99.90,  -0.01,  -0.28,
02/09 16Z,   0.80,  -0.20,  99.90,   0.32,  -0.28,
02/09 17Z,   1.00,   0.02,  99.90,   0.74,  -0.28,
02/09 18Z,   1.10,   0.24,  99.90,   1.06,  -0.28,
02/09 19Z,   1.30,   0.49,  99.90,   1.51,  -0.28,
02/09 20Z,   1.40,   0.75,  99.90,   1.87,  -0.28,
02/09 21Z,   1.50,   0.97,  99.90,   2.20,  -0.28,
02/09 22Z,   1.60,   1.08,  99.90,   2.40,  -0.28,  (max)
02/09 23Z,   1.60,   0.99,  99.90,   2.31,  -0.28,
02/10 00Z,   1.60,   0.65,  99.90,   1.98,  -0.28,
02/10 01Z,   1.60,   0.05,  99.90,   1.38,  -0.28,
02/10 02Z,   1.50,  -0.77,  99.90,   0.45,  -0.28,
02/10 03Z,   1.40,  -1.74,  99.90,  -0.62,  -0.28,
02/10 04Z,   1.30,  -2.74,  99.90,  -1.72,  -0.28,
02/10 05Z,   1.20,  -3.62,  99.90,  -2.70,  -0.28,
02/10 06Z,   1.10,  -4.27,  99.90,  -3.45,  -0.28,
02/10 07Z,   1.00,  -4.61,  99.90,  -3.89,  -0.28,
02/10 08Z,   1.00,  -4.61,  99.90,  -3.89,  -0.28,  (min)
02/10 09Z,   1.00,  -4.30,  99.90,  -3.58,  -0.28,
02/10 10Z,   1.10,  -3.75,  99.90,  -2.93,  -0.28,
02/10 11Z,   1.10,  -3.06,  99.90,  -2.24,  -0.28,
02/10 12Z,   1.20,  -2.34,  99.90,  -1.42,  -0.28,
02/10 13Z,   1.20,  -1.67,  99.90,  -0.75,  -0.28,
02/10 14Z,   1.20,  -1.11,  99.90,  -0.19,  -0.28,
02/10 15Z,   1.20,  -0.68,  99.90,   0.24,  -0.28,
02/10 16Z,   1.20,  -0.37,  99.90,   0.55,  -0.28,
02/10 17Z,   1.10,  -0.14,  99.90,   0.68,  -0.28,
02/10 18Z,   1.10,   0.05,  99.90,   0.87,  -0.28,
02/10 19Z,   1.20,   0.24,  99.90,   1.16,  -0.28,
02/10 20Z,   1.20,   0.45,  99.90,   1.37,  -0.28,
02/10 21Z,   1.20,   0.65,  99.90,   1.57,  -0.28,
02/10 22Z,   1.20,   0.80,  99.90,   1.73,  -0.28,
02/10 23Z,   1.20,   0.85,  99.90,   1.77,  -0.28,  (max)
02/11 00Z,   1.10,   0.71,  99.90,   1.53,  -0.28,
02/11 01Z,   1.10,   0.35,  99.90,   1.17,  -0.28,
02/11 02Z,   1.20,  -0.23,  99.90,   0.69,  -0.28,
02/11 03Z,   1.10,  -1.01,  99.90,  -0.19,  -0.28,
02/11 04Z,   1.10,  -1.91,  99.90,  -1.09,  -0.28,
02/11 05Z,   1.10,  -2.80,  99.90,  -1.98,  -0.28,
02/11 06Z,   1.10,  -3.58,  99.90,  -2.76,  -0.28,
02/11 07Z,   1.10,  -4.13,  99.90,  -3.31,  -0.28,
02/11 08Z,   1.10,  -4.39,  99.90,  -3.57,  -0.28,
02/11 09Z,   1.00,  -4.34,  99.90,  -3.62,  -0.28,  (min)
02/11 10Z,   1.00,  -4.02,  99.90,  -3.30,  -0.28,
02/11 11Z,   1.00,  -3.48,  99.90,  -2.76,  -0.28,
02/11 12Z,   1.00,  -2.82,  99.90,  -2.10,  -0.28,
02/11 13Z,   1.10,  -2.13,  99.90,  -1.31,  -0.28,
02/11 14Z,   1.10,  -1.50,  99.90,  -0.68,  -0.28,
02/11 15Z,   1.10,  -0.98,  99.90,  -0.16,  -0.28,
02/11 16Z,   1.10,  -0.59,  99.90,   0.23,  -0.28,
02/11 17Z,   1.10,  -0.32,  99.90,   0.50,  -0.28,
02/11 18Z,   1.00,  -0.13,  99.90,   0.59,  -0.28,
02/11 19Z,  99.90,   0.01,  99.90,  99.90,  -0.28,
02/11 20Z,  99.90,   0.15,  99.90,  99.90,  -0.28,
02/11 21Z,  99.90,   0.29,  99.90,  99.90,  -0.28,
02/11 22Z,  99.90,   0.42,  99.90,  99.90,  -0.28,
02/11 23Z,  99.90,   0.51,  99.90,  99.90,  -0.28,
02/12 00Z,  99.90,   0.50,  99.90,  99.90,  -0.28,