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 : 09/08/2026 08:22:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
09/06 12Z,   0.00,   6.79,  99.90,   6.79,   0.00,
09/06 13Z,   0.00,   6.76,  99.90,   6.76,   0.00,  (min)
09/06 14Z,   0.00,   8.11,  99.90,   8.11,   0.00,
09/06 15Z,   0.10,   9.58,  99.90,   9.68,   0.00,
09/06 16Z,   0.10,  10.26,  99.90,  10.36,   0.00,
09/06 17Z,   0.20,  10.33,  99.90,  10.53,   0.00,
09/06 18Z,   0.50,  10.27,  99.90,  10.77,   0.00,  (max)
09/06 19Z,   0.50,   9.76,  99.90,  10.26,   0.00,
09/06 20Z,   0.50,   8.42,  99.90,   8.92,   0.00,
09/06 21Z,   0.50,   6.10,  99.90,   6.60,   0.00,
09/06 22Z,   0.60,   2.99,  99.90,   3.59,   0.00,
09/06 23Z,   0.70,  -0.23,  99.90,   0.47,   0.00,
09/07 00Z,   0.70,  -2.46,  99.90,  -1.76,   0.00,  (min)
09/07 01Z,   0.70,  -2.36,  99.90,  -1.66,   0.00,
09/07 02Z,   0.80,   0.49,  99.90,   1.29,   0.00,
09/07 03Z,   0.90,   4.80,  99.90,   5.70,   0.00,
09/07 04Z,   0.90,   8.75,  99.90,   9.65,   0.00,
09/07 05Z,   0.90,  11.36,  99.90,  12.26,   0.00,
09/07 06Z,   0.80,  12.66,  99.90,  13.46,   0.00,
09/07 07Z,   0.80,  13.07,  99.90,  13.87,   0.00,
09/07 08Z,   0.90,  13.04,  99.90,  13.94,   0.00,  (max)
09/07 09Z,   0.80,  12.71,  99.90,  13.51,   0.00,
09/07 10Z,   0.70,  11.74,  99.90,  12.44,   0.00,
09/07 11Z,   0.70,  10.02,  99.90,  10.72,   0.00,
09/07 12Z,   0.60,   7.92,  99.90,   8.52,   0.00,
09/07 13Z,   0.50,   6.41,  99.90,   6.91,   0.00,  (min)
09/07 14Z,   0.50,   6.49,  99.90,   6.99,   0.00,
09/07 15Z,   0.50,   7.98,  99.90,   8.48,   0.00,
09/07 16Z,   0.50,   9.54,  99.90,  10.04,   0.00,
09/07 17Z,   0.60,  10.29,  99.90,  10.89,   0.00,
09/07 18Z,   0.60,  10.40,  99.90,  11.00,   0.00,  (max)
09/07 19Z,   0.60,  10.35,  99.90,  10.95,   0.00,
09/07 20Z,   0.60,   9.84,  99.90,  10.44,   0.00,
09/07 21Z,   0.60,   8.51,  99.90,   9.11,   0.00,
09/07 22Z,   0.60,   6.19,  99.90,   6.79,   0.00,
09/07 23Z,   0.70,   3.08,  99.90,   3.78,   0.00,
09/08 00Z,   0.80,  -0.18,  99.90,   0.62,   0.00,
09/08 01Z,   0.90,  -2.37,  99.90,  -1.47,   0.00,  (min)
09/08 02Z,   0.90,  -2.14,  99.90,  -1.24,   0.00,
09/08 03Z,   1.00,   0.81,  99.90,   1.81,   0.00,
09/08 04Z,   1.00,   5.12,  99.90,   6.12,   0.00,
09/08 05Z,   1.00,   8.97,  99.90,   9.97,   0.00,
09/08 06Z,   1.10,  11.48,  99.90,  12.58,   0.00,
09/08 07Z,   1.10,  12.71,  99.90,  13.81,   0.00,
09/08 08Z,   1.10,  13.07,  99.90,  14.17,   0.00,  (max)
09/08 09Z,   1.10,  13.00,  99.90,  14.10,   0.00,
09/08 10Z,   1.20,  12.58,  99.90,  13.78,   0.00,
09/08 11Z,   1.20,  11.46,  99.90,  12.66,   0.00,
09/08 12Z,   1.20,   9.56,  99.90,  10.76,   0.00,
09/08 13Z,   1.20,   7.30,  99.90,   8.50,   0.00,
09/08 14Z,   1.20,   5.77,  99.90,   6.97,   0.00,  (min)
09/08 15Z,   1.20,   5.97,  99.90,   7.17,   0.00,
09/08 16Z,   1.10,   7.63,  99.90,   8.73,   0.00,
09/08 17Z,   1.00,   9.36,  99.90,  10.36,   0.00,
09/08 18Z,   0.90,  10.26,  99.90,  11.16,   0.00,
09/08 19Z,   0.70,  10.47,  99.90,  11.17,   0.00,  (max)
09/08 20Z,   0.70,  10.44,  99.90,  11.14,   0.00,
09/08 21Z,   0.60,   9.98,  99.90,  10.58,   0.00,
09/08 22Z,   0.60,   8.74,  99.90,   9.34,   0.00,
09/08 23Z,   0.50,   6.54,  99.90,   7.04,   0.00,
09/09 00Z,   0.40,   3.52,  99.90,   3.92,   0.00,
09/09 01Z,   0.40,   0.31,  99.90,   0.71,   0.00,
09/09 02Z,   0.30,  -1.84,  99.90,  -1.54,   0.00,  (min)
09/09 03Z,   0.30,  -1.55,  99.90,  -1.25,   0.00,
09/09 04Z,   0.30,   1.40,  99.90,   1.70,   0.00,
09/09 05Z,   0.20,   5.57,  99.90,   5.77,   0.00,
09/09 06Z,   0.20,   9.21,  99.90,   9.41,   0.00,
09/09 07Z,   0.20,  11.55,  99.90,  11.75,   0.00,
09/09 08Z,   0.10,  12.65,  99.90,  12.75,   0.00,
09/09 09Z,   0.10,  12.94,  99.90,  13.04,   0.00,  (max)
09/09 10Z,   0.00,  12.83,  99.90,  12.83,   0.00,
09/09 11Z,   0.00,  12.28,  99.90,  12.28,   0.00,
09/09 12Z,  -0.10,  10.98,  99.90,  10.88,   0.00,
09/09 13Z,  -0.20,   8.86,  99.90,   8.66,   0.00,
09/09 14Z,  -0.30,   6.43,  99.90,   6.13,   0.00,
09/09 15Z,  -0.30,   4.88,  99.90,   4.58,   0.00,  (min)
09/09 16Z,  -0.20,   5.24,  99.90,   5.04,   0.00,
09/09 17Z,  -0.20,   7.11,  99.90,   6.91,   0.00,
09/09 18Z,  -0.10,   9.07,  99.90,   8.97,   0.00,
09/09 19Z,  -0.10,  10.19,  99.90,  10.09,   0.00,
09/09 20Z,  -0.10,  10.54,  99.90,  10.44,   0.00,
09/09 21Z,  -0.10,  10.56,  99.90,  10.46,   0.00,  (max)
09/09 22Z,  -0.10,  10.19,  99.90,  10.09,   0.00,
09/09 23Z,  -0.20,   9.11,  99.90,   8.91,   0.00,
09/10 00Z,  -0.20,   7.10,  99.90,   6.90,   0.00,
09/10 01Z,  -0.20,   4.25,  99.90,   4.05,   0.00,
09/10 02Z,  -0.30,   1.15,  99.90,   0.85,   0.00,
09/10 03Z,  -0.30,  -0.94,  99.90,  -1.24,   0.00,  (min)
09/10 04Z,  -0.20,  -0.63,  99.90,  -0.83,   0.00,
09/10 05Z,  -0.30,   2.21,  99.90,   1.91,   0.00,
09/10 06Z,  -0.20,   6.12,  99.90,   5.92,   0.00,
09/10 07Z,  -0.30,   9.47,  99.90,   9.17,   0.00,
09/10 08Z,  -0.20,  11.55,  99.90,  11.35,   0.00,
09/10 09Z,  -0.20,  12.48,  99.90,  12.28,   0.00,
09/10 10Z,  -0.20,  12.69,  99.90,  12.49,   0.00,  (max)
09/10 11Z,  -0.20,  12.51,  99.90,  12.31,   0.00,
09/10 12Z,  -0.20,  11.82,  99.90,  11.62,   0.00,
09/10 13Z,  -0.20,  10.30,  99.90,  10.10,   0.00,
09/10 14Z,  -0.30,   7.94,  99.90,   7.64,   0.00,
09/10 15Z,  -0.30,   5.35,  99.90,   5.05,   0.00,
09/10 16Z,  -0.40,   3.83,  99.90,   3.43,   0.00,  (min)
09/10 17Z,  -0.30,   4.38,  99.90,   4.08,   0.00,
09/10 18Z,  -0.30,   6.51,  99.90,   6.21,   0.00,
09/10 19Z,  -0.20,   8.74,  99.90,   8.54,   0.00,
09/10 20Z,  -0.10,  10.12,  99.90,  10.02,   0.00,
09/10 21Z,  -0.10,  10.64,  99.90,  10.54,   0.00,
09/10 22Z,  -0.10,  10.72,  99.90,  10.62,   0.00,  (max)
09/10 23Z,  -0.20,  10.45,  99.90,  10.25,   0.00,
09/11 00Z,  -0.10,   9.56,  99.90,   9.46,   0.00,
09/11 01Z,  -0.10,   7.80,  99.90,   7.70,   0.00,
09/11 02Z,  -0.10,   5.17,  99.90,   5.07,   0.00,
09/11 03Z,  -0.20,   2.21,  99.90,   2.01,   0.00,
09/11 04Z,  -0.20,   0.21,  99.90,   0.01,   0.00,  (min)
09/11 05Z,  -0.10,   0.52,  99.90,   0.42,   0.00,
09/11 06Z,  -0.10,   3.18,  99.90,   3.08,   0.00,
09/11 07Z,   0.00,   6.74,  99.90,   6.74,   0.00,
09/11 08Z,   0.00,   9.70,  99.90,   9.70,   0.00,
09/11 09Z,   0.00,  11.47,  99.90,  11.47,   0.00,
09/11 10Z,   0.00,  12.20,  99.90,  12.20,   0.00,
09/11 11Z,   0.00,  12.31,  99.90,  12.31,   0.00,  (max)
09/11 12Z,   0.00,  12.04,  99.90,  12.04,   0.00,
09/11 13Z,   0.00,  11.18,  99.90,  11.18,   0.00,
09/11 14Z,   0.00,   9.44,  99.90,   9.44,   0.00,
09/11 15Z,   0.00,   6.84,  99.90,   6.84,   0.00,
09/11 16Z,   0.00,   4.15,  99.90,   4.15,   0.00,
09/11 17Z,   0.10,   2.76,  99.90,   2.86,   0.00,  (min)
09/11 18Z,   0.10,   3.57,  99.90,   3.67,   0.00,
09/11 19Z,   0.10,   5.98,  99.90,   6.08,   0.00,
09/11 20Z,   0.10,   8.47,  99.90,   8.57,   0.00,
09/11 21Z,   0.10,  10.11,  99.90,  10.21,   0.00,
09/11 22Z,   0.10,  10.81,  99.90,  10.91,   0.00,
09/11 23Z,   0.10,  10.96,  99.90,  11.06,   0.00,  (max)
09/12 00Z,   0.00,  10.77,  99.90,  10.77,   0.00,