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
#Seattle, WA : 02/09/2025 21:21:14 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/08 06Z,  -0.10,  -3.04,  -3.47,  99.90,  -0.33,
02/08 07Z,  -0.10,  -0.78,  -1.02,  99.90,  -0.14,
02/08 08Z,  -0.10,   1.26,   1.20,  99.90,   0.04,
02/08 09Z,  -0.10,   2.84,   2.85,  99.90,   0.11,
02/08 10Z,  -0.10,   3.91,   3.86,  99.90,   0.05,
02/08 11Z,  -0.10,   4.46,   4.30,  99.90,  -0.06,  (max)
02/08 12Z,  -0.10,   4.42,   4.18,  99.90,  -0.14,
02/08 13Z,  -0.20,   3.86,   3.73,  99.90,   0.07,
02/08 14Z,  -0.20,   3.06,   3.06,  99.90,   0.20,
02/08 15Z,  -0.20,   2.38,   2.42,  99.90,   0.24,
02/08 16Z,  -0.20,   2.08,   2.10,  99.90,   0.22,  (min)
02/08 17Z,  -0.20,   2.21,   2.19,  99.90,   0.18,
02/08 18Z,  -0.10,   2.73,   2.50,  99.90,  -0.13,
02/08 19Z,  -0.10,   3.43,   2.88,  99.90,  -0.45,
02/08 20Z,  -0.10,   3.92,   3.09,  99.90,  -0.73,  (max)
02/08 21Z,  -0.10,   3.82,   2.98,  99.90,  -0.74,
02/08 22Z,  -0.10,   2.96,   2.19,  99.90,  -0.67,
02/08 23Z,  -0.10,   1.38,   0.63,  99.90,  -0.65,
02/09 00Z,  -0.10,  -0.80,  -1.50,  99.90,  -0.60,
02/09 01Z,  -0.20,  -3.30,  -3.97,  99.90,  -0.47,
02/09 02Z,  -0.20,  -5.62,  -6.35,  99.90,  -0.53,
02/09 03Z,  -0.20,  -7.20,  -7.91,  99.90,  -0.51,
02/09 04Z,  -0.20,  -7.65,  -8.39,  99.90,  -0.54,  (min)
02/09 05Z,  -0.20,  -6.95,  -7.64,  99.90,  -0.49,
02/09 06Z,  -0.30,  -5.30,  -6.00,  99.90,  -0.40,
02/09 07Z,  -0.30,  -3.03,  -3.64,  99.90,  -0.31,
02/09 08Z,  -0.30,  -0.56,  -0.98,  99.90,  -0.12,
02/09 09Z,  -0.30,   1.68,   1.43,  99.90,   0.05,
02/09 10Z,  -0.40,   3.43,   3.15,  99.90,   0.12,
02/09 11Z,  -0.40,   4.60,   4.18,  99.90,  -0.02,
02/09 12Z,  -0.40,   5.13,   4.47,  99.90,  -0.26,  (max)
02/09 13Z,  -0.40,   4.92,   4.18,  99.90,  -0.34,
02/09 14Z,  -0.40,   4.08,   3.51,  99.90,  -0.17,
02/09 15Z,  -0.40,   2.96,   2.58,  99.90,   0.02,
02/09 16Z,  -0.40,   2.02,   1.70,  99.90,   0.08,
02/09 17Z,  -0.50,   1.53,   1.25,  99.90,   0.22,  (min)
02/09 18Z,  -0.50,   1.62,   1.34,  99.90,   0.22,
02/09 19Z,  -0.50,   2.22,   1.83,  99.90,   0.11,
02/09 20Z,  -0.50,   3.06,   2.42,  99.90,  -0.14,
02/09 21Z,  -0.50,   3.68,   2.92,  99.90,  -0.26,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/09 22Z,  -0.50,   3.68,  99.90,   2.93,  -0.26,  (max)
02/09 23Z,  -0.50,   2.89,  99.90,   2.14,  -0.25,
02/10 00Z,  -0.50,   1.31,  99.90,   0.56,  -0.25,
02/10 01Z,  -0.50,  -0.93,  99.90,  -1.68,  -0.25,
02/10 02Z,  -0.50,  -3.54,  99.90,  -4.28,  -0.24,
02/10 03Z,  -0.50,  -5.93,  99.90,  -6.67,  -0.24,
02/10 04Z,  -0.50,  -7.50,  99.90,  -8.23,  -0.23,
02/10 05Z,  -0.50,  -7.85,  99.90,  -8.58,  -0.23,  (min)
02/10 06Z,  -0.50,  -6.98,  99.90,  -7.71,  -0.23,
02/10 07Z,  -0.50,  -5.10,  99.90,  -5.83,  -0.22,
02/10 08Z,  -0.50,  -2.60,  99.90,  -3.32,  -0.22,
02/10 09Z,  -0.50,   0.04,  99.90,  -0.68,  -0.21,
02/10 10Z,  -0.50,   2.36,  99.90,   1.64,  -0.21,
02/10 11Z,  -0.50,   4.10,  99.90,   3.38,  -0.21,
02/10 12Z,  -0.50,   5.16,  99.90,   4.44,  -0.21,
02/10 13Z,  -0.50,   5.45,  99.90,   4.74,  -0.21,  (max)
02/10 14Z,  -0.50,   4.91,  99.90,   4.19,  -0.21,
02/10 15Z,  -0.50,   3.72,  99.90,   3.00,  -0.21,
02/10 16Z,  -0.50,   2.34,  99.90,   1.63,  -0.21,
02/10 17Z,  -0.50,   1.27,  99.90,   0.56,  -0.21,
02/10 18Z,  -0.50,   0.81,  99.90,   0.10,  -0.21,  (min)
02/10 19Z,  -0.50,   1.05,  99.90,   0.34,  -0.21,
02/10 20Z,  -0.50,   1.86,  99.90,   1.15,  -0.21,
02/10 21Z,  -0.50,   2.89,  99.90,   2.18,  -0.21,
02/10 22Z,  -0.50,   3.62,  99.90,   2.91,  -0.21,
02/10 23Z,  -0.50,   3.65,  99.90,   2.94,  -0.21,  (max)
02/11 00Z,  -0.50,   2.82,  99.90,   2.10,  -0.21,
02/11 01Z,  -0.50,   1.14,  99.90,   0.43,  -0.21,
02/11 02Z,  -0.50,  -1.23,  99.90,  -1.95,  -0.21,
02/11 03Z,  -0.50,  -3.92,  99.90,  -4.64,  -0.21,
02/11 04Z,  -0.50,  -6.30,  99.90,  -7.01,  -0.21,
02/11 05Z,  -0.40,  -7.70,  99.90,  -8.32,  -0.21,
02/11 06Z,  -0.40,  -7.80,  99.90,  -8.41,  -0.21,  (min)
02/11 07Z,  -0.40,  -6.62,  99.90,  -7.24,  -0.21,
02/11 08Z,  -0.40,  -4.46,  99.90,  -5.07,  -0.21,
02/11 09Z,  -0.40,  -1.76,  99.90,  -2.37,  -0.21,
02/11 10Z,  -0.40,   0.95,  99.90,   0.33,  -0.21,
02/11 11Z,  -0.40,   3.19,  99.90,   2.57,  -0.21,
02/11 12Z,  -0.40,   4.73,  99.90,   4.11,  -0.21,
02/11 13Z,  -0.40,   5.48,  99.90,   4.86,  -0.21,  (max)
02/11 14Z,  -0.40,   5.36,  99.90,   4.75,  -0.21,
02/11 15Z,  -0.40,   4.40,  99.90,   3.79,  -0.21,
02/11 16Z,  -0.40,   2.89,  99.90,   2.27,  -0.21,
02/11 17Z,  -0.40,   1.38,  99.90,   0.76,  -0.21,
02/11 18Z,  -0.40,   0.37,  99.90,  -0.25,  -0.21,
02/11 19Z,  -0.40,   0.12,  99.90,  -0.50,  -0.21,  (min)
02/11 20Z,  -0.40,   0.64,  99.90,   0.02,  -0.21,
02/11 21Z,  -0.40,   1.71,  99.90,   1.09,  -0.21,
02/11 22Z,  -0.40,   2.89,  99.90,   2.27,  -0.21,
02/11 23Z,  -0.40,   3.64,  99.90,   3.03,  -0.21,  (max)
02/12 00Z,  -0.40,   3.59,  99.90,   2.97,  -0.21,
02/12 01Z,  -0.40,   2.61,  99.90,   2.00,  -0.21,
02/12 02Z,  -0.40,   0.77,  99.90,   0.16,  -0.21,
02/12 03Z,  -0.40,  -1.72,  99.90,  -2.33,  -0.21,
02/12 04Z,  -0.40,  -4.41,  99.90,  -5.02,  -0.21,
02/12 05Z,  -0.30,  -6.60,  99.90,  -7.12,  -0.21,
02/12 06Z,  -0.30,  -7.68,  99.90,  -8.19,  -0.21,  (min)
02/12 07Z,  -0.30,  -7.37,  99.90,  -7.88,  -0.21,
02/12 08Z,  -0.30,  -5.81,  99.90,  -6.33,  -0.21,
02/12 09Z,  -0.30,  -3.37,  99.90,  -3.88,  -0.21,
02/12 10Z,  -0.30,  -0.55,  99.90,  -1.07,  -0.21,
02/12 11Z,  -0.30,   2.07,  99.90,   1.55,  -0.21,
02/12 12Z,  -0.30,   4.05,  99.90,   3.54,  -0.21,
02/12 13Z,  -0.30,   5.20,  99.90,   4.69,  -0.21,
02/12 14Z,  -0.20,   5.47,  99.90,   5.06,  -0.21,  (max)
02/12 15Z,  -0.20,   4.85,  99.90,   4.44,  -0.21,
02/12 16Z,  -0.20,   3.47,  99.90,   3.05,  -0.21,
02/12 17Z,  -0.20,   1.73,  99.90,   1.32,  -0.21,
02/12 18Z,  -0.20,   0.25,  99.90,  -0.17,  -0.21,
02/12 19Z,  -0.20,  -0.53,  99.90,  -0.94,  -0.21,  (min)
02/12 20Z,  -0.20,  -0.44,  99.90,  -0.86,  -0.21,
02/12 21Z,  -0.20,   0.41,  99.90,  -0.01,  -0.21,
02/12 22Z,  -0.20,   1.70,  99.90,   1.29,  -0.21,
02/12 23Z,  -0.10,   2.95,  99.90,   2.63,  -0.21,
02/13 00Z,  -0.10,   3.62,  99.90,   3.30,  -0.21,  (max)
02/13 01Z,  -0.10,   3.39,  99.90,   3.07,  -0.21,
02/13 02Z,  -0.10,   2.21,  99.90,   1.90,  -0.21,
02/13 03Z,  -0.10,   0.22,  99.90,  -0.09,  -0.21,
02/13 04Z,  -0.10,  -2.31,  99.90,  -2.62,  -0.21,
02/13 05Z,   0.00,  -4.85,  99.90,  -5.06,  -0.21,
02/13 06Z,   0.00,  -6.68,  99.90,  -6.90,  -0.21,
02/13 07Z,   0.00,  -7.27,  99.90,  -7.48,  -0.21,  (min)
02/13 08Z,   0.00,  -6.48,  99.90,  -6.69,  -0.21,
02/13 09Z,   0.00,  -4.54,  99.90,  -4.76,  -0.21,
02/13 10Z,   0.00,  -1.91,  99.90,  -2.13,  -0.21,
02/13 11Z,   0.00,   0.87,  99.90,   0.65,  -0.21,
02/13 12Z,   0.00,   3.23,  99.90,   3.02,  -0.21,
02/13 13Z,  99.90,   4.78,  99.90,  99.90,  -0.21,
02/13 14Z,  99.90,   5.40,  99.90,  99.90,  -0.21,
02/13 15Z,  99.90,   5.10,  99.90,  99.90,  -0.21,
02/13 16Z,  99.90,   3.95,  99.90,  99.90,  -0.21,
02/13 17Z,  99.90,   2.21,  99.90,  99.90,  -0.21,
02/13 18Z,  99.90,   0.39,  99.90,  99.90,  -0.21,