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
#King Cove, AK : 04/12/2026 12:20:25 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/10 12Z,  -0.70,   0.84,   0.05,  99.90,  -0.09,
04/10 13Z,  -0.80,   1.08,   0.21,  99.90,  -0.07,
04/10 14Z,  -0.80,   1.34,   0.60,  99.90,   0.06,
04/10 15Z,  -0.80,   1.59,   0.76,  99.90,  -0.03,
04/10 16Z,  -0.80,   1.73,   0.83,  99.90,  -0.10,  (max)
04/10 17Z,  -0.80,   1.61,   0.69,  99.90,  -0.12,
04/10 18Z,  -0.80,   1.21,   0.25,  99.90,  -0.16,
04/10 19Z,  -0.80,   0.62,  -0.41,  99.90,  -0.23,
04/10 20Z,  -0.80,  -0.11,  -1.16,  99.90,  -0.25,
04/10 21Z,  -0.80,  -0.93,  -2.04,  99.90,  -0.31,
04/10 22Z,  -0.80,  -1.75,  -2.81,  99.90,  -0.26,
04/10 23Z,  -0.90,  -2.32,  -3.35,  99.90,  -0.13,
04/11 00Z,  -0.90,  -2.53,  -3.55,  99.90,  -0.12,  (min)
04/11 01Z,  -0.90,  -2.43,  -3.37,  99.90,  -0.04,
04/11 02Z,  -0.90,  -2.07,  -3.03,  99.90,  -0.06,
04/11 03Z,  -0.80,  -1.47,  -2.34,  99.90,  -0.07,
04/11 04Z,  -0.80,  -0.71,  -1.50,  99.90,   0.01,
04/11 05Z,  -0.90,   0.01,  -0.82,  99.90,   0.07,
04/11 06Z,  -0.80,   0.54,  -0.11,  99.90,   0.15,
04/11 07Z,  -0.80,   0.85,   0.17,  99.90,   0.12,
04/11 08Z,  -0.80,   1.02,   0.37,  99.90,   0.15,  (max)
04/11 09Z,  -0.80,   1.00,   0.32,  99.90,   0.12,
04/11 10Z,  -0.70,   0.78,   0.19,  99.90,   0.11,
04/11 11Z,  -0.70,   0.53,  -0.11,  99.90,   0.06,
04/11 12Z,  -0.80,   0.44,  -0.13,  99.90,   0.23,
04/11 13Z,  -0.80,   0.51,  -0.27,  99.90,   0.02,  (min)
04/11 14Z,  -0.80,   0.66,  -0.10,  99.90,   0.04,
04/11 15Z,  -0.80,   0.90,   0.26,  99.90,   0.16,
04/11 16Z,  -0.80,   1.24,   0.49,  99.90,   0.05,
04/11 17Z,  -0.80,   1.53,   0.60,  99.90,  -0.13,
04/11 18Z,  -0.70,   1.57,   0.70,  99.90,  -0.17,  (max)
04/11 19Z,  -0.70,   1.30,   0.46,  99.90,  -0.14,
04/11 20Z,  -0.70,   0.80,  -0.05,  99.90,  -0.15,
04/11 21Z,  -0.80,   0.11,  -0.84,  99.90,  -0.15,
04/11 22Z,  -0.80,  -0.78,  -1.84,  99.90,  -0.26,
04/11 23Z,  -0.80,  -1.71,  -2.56,  99.90,  -0.05,
04/12 00Z,  -0.80,  -2.36,  -3.16,  99.90,   0.00,
04/12 01Z,  -0.80,  -2.61,  -3.49,  99.90,  -0.08,  (min)
04/12 02Z,  -0.80,  -2.52,  -3.48,  99.90,  -0.16,
04/12 03Z,  -0.80,  -2.12,  -3.03,  99.90,  -0.11,
04/12 04Z,  -0.80,  -1.38,  -2.30,  99.90,  -0.12,
04/12 05Z,  -0.80,  -0.45,  -1.13,  99.90,   0.12,
04/12 06Z,  -0.80,   0.41,  -0.39,  99.90,  -0.00,
04/12 07Z,  -0.80,   1.00,   0.25,  99.90,   0.05,
04/12 08Z,  -0.80,   1.31,   0.57,  99.90,   0.06,
04/12 09Z,  -0.80,   1.39,   0.68,  99.90,   0.09,  (max)
04/12 10Z,  -0.80,   1.16,   0.45,  99.90,   0.09,
04/12 11Z,  -0.90,   0.66,   0.05,  99.90,   0.29,
04/12 12Z,  -0.90,   0.18,  -0.48,  99.90,   0.24,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 13Z,  -1.00,  -0.07,  99.90,  -0.84,   0.23,
04/12 14Z,  -1.00,  -0.09,  99.90,  -0.87,   0.22,  (min)
04/12 15Z,  -1.00,   0.06,  99.90,  -0.74,   0.20,
04/12 16Z,  -1.00,   0.43,  99.90,  -0.38,   0.19,
04/12 17Z,  -1.00,   1.00,  99.90,   0.17,   0.17,
04/12 18Z,  -1.00,   1.51,  99.90,   0.67,   0.16,
04/12 19Z,  -0.90,   1.70,  99.90,   0.95,   0.15,  (max)
04/12 20Z,  -0.90,   1.53,  99.90,   0.77,   0.13,
04/12 21Z,  -1.00,   1.06,  99.90,   0.18,   0.12,
04/12 22Z,  -1.00,   0.29,  99.90,  -0.60,   0.11,
04/12 23Z,  -1.10,  -0.76,  99.90,  -1.77,   0.09,
04/13 00Z,  -1.10,  -1.81,  99.90,  -2.83,   0.08,
04/13 01Z,  -1.10,  -2.50,  99.90,  -3.52,   0.08,
04/13 02Z,  -1.10,  -2.73,  99.90,  -3.75,   0.08,  (min)
04/13 03Z,  -1.20,  -2.56,  99.90,  -3.68,   0.08,
04/13 04Z,  -1.20,  -1.98,  99.90,  -3.10,   0.08,
04/13 05Z,  -1.20,  -1.00,  99.90,  -2.12,   0.08,
04/13 06Z,  -1.10,   0.13,  99.90,  -0.89,   0.08,
04/13 07Z,  -1.10,   1.07,  99.90,   0.05,   0.08,
04/13 08Z,  -1.00,   1.63,  99.90,   0.71,   0.08,
04/13 09Z,  -1.00,   1.82,  99.90,   0.90,   0.08,  (max)
04/13 10Z,  -1.00,   1.63,  99.90,   0.71,   0.08,
04/13 11Z,  -1.00,   1.03,  99.90,   0.11,   0.08,
04/13 12Z,  -1.00,   0.20,  99.90,  -0.73,   0.08,
04/13 13Z,  -1.00,  -0.50,  99.90,  -1.42,   0.08,
04/13 14Z,  -1.10,  -0.86,  99.90,  -1.88,   0.08,
04/13 15Z,  -1.10,  -0.89,  99.90,  -1.92,   0.08,  (min)
04/13 16Z,  -1.10,  -0.60,  99.90,  -1.62,   0.08,
04/13 17Z,  -1.00,   0.06,  99.90,  -0.86,   0.08,
04/13 18Z,  -1.00,   0.91,  99.90,  -0.01,   0.08,
04/13 19Z,  -0.90,   1.64,  99.90,   0.82,   0.08,
04/13 20Z,  -0.80,   1.96,  99.90,   1.24,   0.08,  (max)
04/13 21Z,  -0.80,   1.84,  99.90,   1.12,   0.08,
04/13 22Z,  -0.70,   1.30,  99.90,   0.68,   0.08,
04/13 23Z,  -0.70,   0.35,  99.90,  -0.27,   0.08,
04/14 00Z,  -0.70,  -0.86,  99.90,  -1.49,   0.08,
04/14 01Z,  -0.70,  -1.97,  99.90,  -2.59,   0.08,
04/14 02Z,  -0.70,  -2.63,  99.90,  -3.25,   0.08,
04/14 03Z,  -0.70,  -2.76,  99.90,  -3.38,   0.08,  (min)
04/14 04Z,  -0.70,  -2.40,  99.90,  -3.02,   0.08,
04/14 05Z,  -0.60,  -1.53,  99.90,  -2.05,   0.08,
04/14 06Z,  -0.50,  -0.29,  99.90,  -0.71,   0.08,
04/14 07Z,  -0.40,   0.97,  99.90,   0.65,   0.08,
04/14 08Z,  -0.40,   1.89,  99.90,   1.57,   0.08,
04/14 09Z,  -0.30,   2.30,  99.90,   2.08,   0.08,  (max)
04/14 10Z,  -0.40,   2.20,  99.90,   1.88,   0.08,
04/14 11Z,  -0.40,   1.59,  99.90,   1.26,   0.08,
04/14 12Z,  -0.40,   0.56,  99.90,   0.23,   0.08,
04/14 13Z,  -0.50,  -0.59,  99.90,  -1.01,   0.08,
04/14 14Z,  -0.50,  -1.46,  99.90,  -1.88,   0.08,
04/14 15Z,  -0.60,  -1.86,  99.90,  -2.38,   0.08,  (min)
04/14 16Z,  -0.60,  -1.76,  99.90,  -2.28,   0.08,
04/14 17Z,  -0.60,  -1.18,  99.90,  -1.70,   0.08,
04/14 18Z,  -0.50,  -0.18,  99.90,  -0.60,   0.08,
04/14 19Z,  -0.50,   0.97,  99.90,   0.55,   0.08,
04/14 20Z,  -0.50,   1.88,  99.90,   1.46,   0.08,
04/14 21Z,  -0.50,   2.29,  99.90,   1.87,   0.08,  (max)
04/14 22Z,  -0.50,   2.13,  99.90,   1.70,   0.08,
04/14 23Z,  -0.60,   1.43,  99.90,   0.91,   0.08,
04/15 00Z,  -0.60,   0.30,  99.90,  -0.22,   0.08,
04/15 01Z,  -0.60,  -1.02,  99.90,  -1.54,   0.08,
04/15 02Z,  -0.60,  -2.12,  99.90,  -2.64,   0.08,
04/15 03Z,  -0.60,  -2.67,  99.90,  -3.19,   0.08,
04/15 04Z,  -0.70,  -2.59,  99.90,  -3.21,   0.08,  (min)
04/15 05Z,  -0.60,  -1.92,  99.90,  -2.45,   0.08,
04/15 06Z,  -0.60,  -0.76,  99.90,  -1.28,   0.08,
04/15 07Z,  -0.60,   0.66,  99.90,   0.14,   0.08,
04/15 08Z,  -0.50,   1.95,  99.90,   1.53,   0.08,
04/15 09Z,  -0.50,   2.73,  99.90,   2.31,   0.08,
04/15 10Z,  -0.50,   2.84,  99.90,   2.42,   0.08,  (max)
04/15 11Z,  -0.50,   2.29,  99.90,   1.87,   0.08,
04/15 12Z,  -0.50,   1.20,  99.90,   0.78,   0.08,
04/15 13Z,  -0.60,  -0.23,  99.90,  -0.75,   0.08,
04/15 14Z,  -0.60,  -1.64,  99.90,  -2.16,   0.08,
04/15 15Z,  -0.60,  -2.60,  99.90,  -3.12,   0.08,
04/15 16Z,  -0.60,  -2.90,  99.90,  -3.42,   0.08,  (min)
04/15 17Z,  -0.50,  -2.54,  99.90,  -2.96,   0.08,
04/15 18Z,  -0.50,  -1.60,  99.90,  -2.02,   0.08,
04/15 19Z,  -0.40,  -0.26,  99.90,  -0.58,   0.08,
04/15 20Z,  -0.40,   1.14,  99.90,   0.82,   0.08,
04/15 21Z,  -0.40,   2.19,  99.90,   1.87,   0.08,
04/15 22Z,  -0.40,   2.58,  99.90,   2.26,   0.08,  (max)
04/15 23Z,  -0.40,   2.29,  99.90,   1.97,   0.08,
04/16 00Z,  -0.50,   1.44,  99.90,   1.02,   0.08,