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
#Port Heiden, AK : 09/06/2026 20:21:12 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/05 00Z,   0.30,  -7.07,  99.90,  -6.77,   0.00,  (min)
09/05 01Z,   0.30,  -3.16,  99.90,  -2.86,   0.00,
09/05 02Z,   0.40,   0.66,  99.90,   1.06,   0.00,
09/05 03Z,   0.40,   3.26,  99.90,   3.66,   0.00,
09/05 04Z,   0.50,   4.59,  99.90,   5.09,   0.00,
09/05 05Z,   0.50,   5.04,  99.90,   5.54,   0.00,
09/05 06Z,   0.50,   5.05,  99.90,   5.55,   0.00,  (max)
09/05 07Z,   0.50,   4.85,  99.90,   5.35,   0.00,
09/05 08Z,   0.60,   4.10,  99.90,   4.70,   0.00,
09/05 09Z,   0.60,   2.66,  99.90,   3.26,   0.00,
09/05 10Z,   0.60,   0.81,  99.90,   1.41,   0.00,
09/05 11Z,   0.70,  -0.68,  99.90,   0.02,   0.00,
09/05 12Z,   0.40,  -0.83,  99.90,  -0.43,   0.00,  (min)
09/05 13Z,   0.40,   0.40,  99.90,   0.80,   0.00,
09/05 14Z,   0.30,   1.86,  99.90,   2.16,   0.00,
09/05 15Z,   0.20,   2.55,  99.90,   2.75,   0.00,
09/05 16Z,   0.20,   2.63,  99.90,   2.83,   0.00,  (max)
09/05 17Z,   0.10,   2.58,  99.90,   2.68,   0.00,
09/05 18Z,   0.00,   2.12,  99.90,   2.12,   0.00,
09/05 19Z,   0.00,   0.88,  99.90,   0.88,   0.00,
09/05 20Z,  -0.10,  -1.33,  99.90,  -1.43,   0.00,
09/05 21Z,  -0.10,  -4.31,  99.90,  -4.41,   0.00,
09/05 22Z,  -0.10,  -7.46,  99.90,  -7.56,   0.00,
09/05 23Z,  -0.10,  -9.72,  99.90,  -9.82,   0.00,
09/06 00Z,  -0.10,  -9.81,  99.90,  -9.91,   0.00,  (min)
09/06 01Z,  -0.10,  -7.21,  99.90,  -7.31,   0.00,
09/06 02Z,  -0.10,  -3.03,  99.90,  -3.13,   0.00,
09/06 03Z,  -0.10,   0.91,  99.90,   0.81,   0.00,
09/06 04Z,  -0.10,   3.55,  99.90,   3.45,   0.00,
09/06 05Z,  -0.10,   4.88,  99.90,   4.78,   0.00,
09/06 06Z,  -0.10,   5.32,  99.90,   5.22,   0.00,  (max)
09/06 07Z,  -0.10,   5.31,  99.90,   5.21,   0.00,
09/06 08Z,  -0.10,   5.06,  99.90,   4.96,   0.00,
09/06 09Z,  -0.10,   4.20,  99.90,   4.10,   0.00,
09/06 10Z,  -0.10,   2.64,  99.90,   2.54,   0.00,
09/06 11Z,   0.00,   0.67,  99.90,   0.67,   0.00,
09/06 12Z,   0.00,  -0.83,  99.90,  -0.83,   0.00,
09/06 13Z,   0.00,  -0.86,  99.90,  -0.86,   0.00,  (min)
09/06 14Z,   0.00,   0.49,  99.90,   0.49,   0.00,
09/06 15Z,   0.10,   1.96,  99.90,   2.06,   0.00,
09/06 16Z,   0.10,   2.64,  99.90,   2.74,   0.00,
09/06 17Z,   0.20,   2.71,  99.90,   2.91,   0.00,  (max)
09/06 18Z,   0.20,   2.65,  99.90,   2.85,   0.00,
09/06 19Z,   0.30,   2.14,  99.90,   2.44,   0.00,
09/06 20Z,   0.40,   0.80,  99.90,   1.20,   0.00,
09/06 21Z,   0.50,  -1.52,  99.90,  -1.02,   0.00,
09/06 22Z,   0.60,  -4.63,  99.90,  -4.03,   0.00,
09/06 23Z,   0.60,  -7.85,  99.90,  -7.25,   0.00,
09/07 00Z,   0.70, -10.08,  99.90,  -9.38,   0.00,  (min)
09/07 01Z,   0.70,  -9.98,  99.90,  -9.28,   0.00,
09/07 02Z,   0.80,  -7.13,  99.90,  -6.33,   0.00,
09/07 03Z,   0.80,  -2.82,  99.90,  -2.02,   0.00,
09/07 04Z,   0.90,   1.13,  99.90,   2.03,   0.00,
09/07 05Z,   0.90,   3.74,  99.90,   4.64,   0.00,
09/07 06Z,   0.90,   5.04,  99.90,   5.94,   0.00,
09/07 07Z,   0.90,   5.45,  99.90,   6.35,   0.00,  (max)
09/07 08Z,   0.80,   5.42,  99.90,   6.22,   0.00,
09/07 09Z,   0.70,   5.09,  99.90,   5.79,   0.00,
09/07 10Z,   0.60,   4.12,  99.90,   4.72,   0.00,
09/07 11Z,   0.60,   2.40,  99.90,   3.00,   0.00,
09/07 12Z,   0.50,   0.30,  99.90,   0.80,   0.00,
09/07 13Z,   0.50,  -1.21,  99.90,  -0.71,   0.00,  (min)
09/07 14Z,   0.50,  -1.13,  99.90,  -0.63,   0.00,
09/07 15Z,   0.50,   0.36,  99.90,   0.86,   0.00,
09/07 16Z,   0.50,   1.92,  99.90,   2.42,   0.00,
09/07 17Z,   0.50,   2.67,  99.90,   3.17,   0.00,
09/07 18Z,   0.60,   2.78,  99.90,   3.38,   0.00,  (max)
09/07 19Z,   0.60,   2.73,  99.90,   3.33,   0.00,
09/07 20Z,   0.60,   2.22,  99.90,   2.82,   0.00,
09/07 21Z,   0.70,   0.89,  99.90,   1.59,   0.00,
09/07 22Z,   0.70,  -1.43,  99.90,  -0.73,   0.00,
09/07 23Z,   0.70,  -4.54,  99.90,  -3.84,   0.00,
09/08 00Z,   0.70,  -7.80,  99.90,  -7.10,   0.00,
09/08 01Z,   0.60,  -9.99,  99.90,  -9.39,   0.00,  (min)
09/08 02Z,   0.70,  -9.76,  99.90,  -9.06,   0.00,
09/08 03Z,   0.80,  -6.81,  99.90,  -6.01,   0.00,
09/08 04Z,   0.90,  -2.50,  99.90,  -1.60,   0.00,
09/08 05Z,   1.00,   1.35,  99.90,   2.35,   0.00,
09/08 06Z,   1.00,   3.86,  99.90,   4.86,   0.00,
09/08 07Z,   1.10,   5.09,  99.90,   6.19,   0.00,
09/08 08Z,   1.10,   5.45,  99.90,   6.55,   0.00,  (max)
09/08 09Z,   1.10,   5.38,  99.90,   6.48,   0.00,
09/08 10Z,   1.10,   4.96,  99.90,   6.06,   0.00,
09/08 11Z,   1.10,   3.84,  99.90,   4.94,   0.00,
09/08 12Z,   1.20,   1.94,  99.90,   3.14,   0.00,
09/08 13Z,   1.40,  -0.32,  99.90,   1.08,   0.00,
09/08 14Z,   1.50,  -1.85,  99.90,  -0.35,   0.00,  (min)
09/08 15Z,   1.60,  -1.65,  99.90,  -0.05,   0.00,
09/08 16Z,   1.60,   0.01,  99.90,   1.61,   0.00,
09/08 17Z,   1.70,   1.74,  99.90,   3.44,   0.00,
09/08 18Z,   1.70,   2.64,  99.90,   4.34,   0.00,
09/08 19Z,   1.60,   2.85,  99.90,   4.45,   0.00,  (max)
09/08 20Z,   1.60,   2.82,  99.90,   4.42,   0.00,
09/08 21Z,   1.50,   2.36,  99.90,   3.86,   0.00,
09/08 22Z,   1.30,   1.12,  99.90,   2.42,   0.00,
09/08 23Z,   1.10,  -1.08,  99.90,   0.02,   0.00,
09/09 00Z,   0.90,  -4.10,  99.90,  -3.20,   0.00,
09/09 01Z,   0.70,  -7.31,  99.90,  -6.61,   0.00,
09/09 02Z,   0.60,  -9.46,  99.90,  -8.86,   0.00,  (min)
09/09 03Z,   0.40,  -9.17,  99.90,  -8.77,   0.00,
09/09 04Z,   0.30,  -6.22,  99.90,  -5.92,   0.00,
09/09 05Z,   0.20,  -2.05,  99.90,  -1.85,   0.00,
09/09 06Z,   0.10,   1.59,  99.90,   1.69,   0.00,
09/09 07Z,   0.10,   3.93,  99.90,   4.03,   0.00,
09/09 08Z,   0.10,   5.03,  99.90,   5.13,   0.00,
09/09 09Z,   0.00,   5.32,  99.90,   5.32,   0.00,  (max)
09/09 10Z,   0.00,   5.21,  99.90,   5.21,   0.00,
09/09 11Z,  -0.10,   4.66,  99.90,   4.56,   0.00,
09/09 12Z,  -0.10,   3.36,  99.90,   3.26,   0.00,
09/09 13Z,  -0.10,   1.24,  99.90,   1.14,   0.00,
09/09 14Z,  -0.10,  -1.19,  99.90,  -1.29,   0.00,
09/09 15Z,  -0.10,  -2.74,  99.90,  -2.84,   0.00,  (min)
09/09 16Z,   0.00,  -2.38,  99.90,  -2.38,   0.00,
09/09 17Z,   0.00,  -0.51,  99.90,  -0.51,   0.00,
09/09 18Z,   0.00,   1.45,  99.90,   1.45,   0.00,
09/09 19Z,   0.10,   2.57,  99.90,   2.67,   0.00,
09/09 20Z,   0.10,   2.92,  99.90,   3.02,   0.00,  (max)
09/09 21Z,   0.00,   2.94,  99.90,   2.94,   0.00,
09/09 22Z,   0.00,   2.57,  99.90,   2.57,   0.00,
09/09 23Z,   0.00,   1.49,  99.90,   1.49,   0.00,
09/10 00Z,   0.00,  -0.52,  99.90,  -0.52,   0.00,
09/10 01Z,   0.00,  -3.37,  99.90,  -3.37,   0.00,
09/10 02Z,   0.00,  -6.47,  99.90,  -6.47,   0.00,
09/10 03Z,   0.00,  -8.56,  99.90,  -8.56,   0.00,  (min)
09/10 04Z,   0.00,  -8.25,  99.90,  -8.25,   0.00,
09/10 05Z,   0.00,  -5.41,  99.90,  -5.41,   0.00,
09/10 06Z,   0.00,  -1.50,  99.90,  -1.50,   0.00,
09/10 07Z,   0.00,   1.85,  99.90,   1.85,   0.00,
09/10 08Z,  -0.10,   3.93,  99.90,   3.83,   0.00,
09/10 09Z,  -0.20,   4.86,  99.90,   4.66,   0.00,
09/10 10Z,  -0.20,   5.07,  99.90,   4.87,   0.00,  (max)
09/10 11Z,  -0.20,   4.89,  99.90,   4.69,   0.00,
09/10 12Z,  -0.20,   4.20,  99.90,   4.00,   0.00,