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 : 03/07/2026 20:21:47 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/06 00Z,   0.30,  11.14,  99.90,  11.44,   0.00,
03/06 01Z,   0.30,  11.25,  99.90,  11.55,   0.00,  (max)
03/06 02Z,   0.20,  11.05,  99.90,  11.25,   0.00,
03/06 03Z,   0.20,  10.37,  99.90,  10.57,   0.00,
03/06 04Z,   0.10,   8.91,  99.90,   9.01,   0.00,
03/06 05Z,   0.10,   6.57,  99.90,   6.67,   0.00,
03/06 06Z,   0.00,   3.90,  99.90,   3.90,   0.00,
03/06 07Z,   0.00,   2.20,  99.90,   2.20,   0.00,  (min)
03/06 08Z,   0.00,   2.56,  99.90,   2.56,   0.00,
03/06 09Z,   0.00,   4.69,  99.90,   4.69,   0.00,
03/06 10Z,  -0.10,   7.31,  99.90,   7.21,   0.00,
03/06 11Z,  -0.10,   9.35,  99.90,   9.25,   0.00,
03/06 12Z,   0.00,  10.45,  99.90,  10.45,   0.00,
03/06 13Z,   0.00,  10.82,  99.90,  10.82,   0.00,
03/06 14Z,   0.00,  10.84,  99.90,  10.84,   0.00,  (max)
03/06 15Z,   0.00,  10.62,  99.90,  10.62,   0.00,
03/06 16Z,   0.10,   9.90,  99.90,  10.00,   0.00,
03/06 17Z,   0.30,   8.42,  99.90,   8.72,   0.00,
03/06 18Z,   0.30,   6.29,  99.90,   6.59,   0.00,
03/06 19Z,   0.50,   4.41,  99.90,   4.91,   0.00,
03/06 20Z,   0.60,   4.00,  99.90,   4.60,   0.00,  (min)
03/06 21Z,   0.70,   5.37,  99.90,   6.07,   0.00,
03/06 22Z,   0.80,   7.53,  99.90,   8.33,   0.00,
03/06 23Z,   0.80,   9.33,  99.90,  10.13,   0.00,
03/07 00Z,   0.80,  10.31,  99.90,  11.11,   0.00,
03/07 01Z,   0.80,  10.62,  99.90,  11.42,   0.00,
03/07 02Z,   0.80,  10.63,  99.90,  11.43,   0.00,  (max)
03/07 03Z,   0.80,  10.34,  99.90,  11.14,   0.00,
03/07 04Z,   0.80,   9.50,  99.90,  10.30,   0.00,
03/07 05Z,   0.70,   7.86,  99.90,   8.56,   0.00,
03/07 06Z,   0.70,   5.43,  99.90,   6.13,   0.00,
03/07 07Z,   0.60,   2.93,  99.90,   3.53,   0.00,
03/07 08Z,   0.60,   1.67,  99.90,   2.27,   0.00,  (min)
03/07 09Z,   0.60,   2.55,  99.90,   3.15,   0.00,
03/07 10Z,   0.60,   5.00,  99.90,   5.60,   0.00,
03/07 11Z,   0.60,   7.68,  99.90,   8.28,   0.00,
03/07 12Z,   0.60,   9.66,  99.90,  10.26,   0.00,
03/07 13Z,   0.60,  10.70,  99.90,  11.30,   0.00,
03/07 14Z,   0.60,  11.05,  99.90,  11.65,   0.00,
03/07 15Z,   0.60,  11.06,  99.90,  11.66,   0.00,  (max)
03/07 16Z,   0.70,  10.88,  99.90,  11.58,   0.00,
03/07 17Z,   0.80,  10.23,  99.90,  11.03,   0.00,
03/07 18Z,   0.80,   8.85,  99.90,   9.65,   0.00,
03/07 19Z,   0.90,   6.89,  99.90,   7.79,   0.00,
03/07 20Z,   0.90,   5.25,  99.90,   6.15,   0.00,
03/07 21Z,   0.80,   5.04,  99.90,   5.84,   0.00,  (min)
03/07 22Z,   0.70,   6.33,  99.90,   7.03,   0.00,
03/07 23Z,   0.60,   8.11,  99.90,   8.71,   0.00,
03/08 00Z,   0.50,   9.41,  99.90,   9.91,   0.00,
03/08 01Z,   0.40,   9.98,  99.90,  10.38,   0.00,
03/08 02Z,   0.30,  10.08,  99.90,  10.38,   0.00,  (max)
03/08 03Z,   0.30,  10.02,  99.90,  10.32,   0.00,
03/08 04Z,   0.30,   9.61,  99.90,   9.91,   0.00,
03/08 05Z,   0.30,   8.61,  99.90,   8.91,   0.00,
03/08 06Z,   0.20,   6.81,  99.90,   7.01,   0.00,
03/08 07Z,   0.20,   4.38,  99.90,   4.58,   0.00,
03/08 08Z,   0.30,   2.15,  99.90,   2.45,   0.00,
03/08 09Z,   0.30,   1.45,  99.90,   1.75,   0.00,  (min)
03/08 10Z,   0.30,   2.86,  99.90,   3.16,   0.00,
03/08 11Z,   0.20,   5.55,  99.90,   5.75,   0.00,
03/08 12Z,   0.10,   8.20,  99.90,   8.30,   0.00,
03/08 13Z,   0.00,  10.04,  99.90,  10.04,   0.00,
03/08 14Z,   0.00,  10.96,  99.90,  10.96,   0.00,
03/08 15Z,   0.00,  11.24,  99.90,  11.24,   0.00,  (max)
03/08 16Z,  -0.10,  11.24,  99.90,  11.14,   0.00,
03/08 17Z,  -0.10,  11.08,  99.90,  10.98,   0.00,
03/08 18Z,  -0.10,  10.45,  99.90,  10.35,   0.00,
03/08 19Z,  -0.10,   9.11,  99.90,   9.01,   0.00,
03/08 20Z,  -0.20,   7.29,  99.90,   7.09,   0.00,
03/08 21Z,  -0.30,   5.91,  99.90,   5.61,   0.00,  (min)
03/08 22Z,  -0.30,   5.91,  99.90,   5.61,   0.00,
03/08 23Z,  -0.40,   7.13,  99.90,   6.73,   0.00,
03/09 00Z,  -0.50,   8.53,  99.90,   8.03,   0.00,
03/09 01Z,  -0.60,   9.37,  99.90,   8.77,   0.00,
03/09 02Z,  -0.60,   9.60,  99.90,   9.00,   0.00,  (max)
03/09 03Z,  -0.70,   9.61,  99.90,   8.91,   0.00,
03/09 04Z,  -0.70,   9.47,  99.90,   8.77,   0.00,
03/09 05Z,  -0.70,   8.92,  99.90,   8.22,   0.00,
03/09 06Z,  -0.70,   7.75,  99.90,   7.05,   0.00,
03/09 07Z,  -0.70,   5.83,  99.90,   5.13,   0.00,
03/09 08Z,  -0.70,   3.46,  99.90,   2.76,   0.00,
03/09 09Z,  -0.70,   1.60,  99.90,   0.90,   0.00,
03/09 10Z,  -0.80,   1.51,  99.90,   0.71,   0.00,  (min)
03/09 11Z,  -0.90,   3.41,  99.90,   2.51,   0.00,
03/09 12Z,  -0.90,   6.24,  99.90,   5.34,   0.00,
03/09 13Z,  -1.00,   8.77,  99.90,   7.77,   0.00,
03/09 14Z,  -1.10,  10.40,  99.90,   9.30,   0.00,
03/09 15Z,  -1.10,  11.16,  99.90,  10.06,   0.00,
03/09 16Z,  -1.20,  11.37,  99.90,  10.17,   0.00,
03/09 17Z,  -1.10,  11.36,  99.90,  10.26,   0.00,  (max)
03/09 18Z,  -1.10,  11.20,  99.90,  10.10,   0.00,
03/09 19Z,  -1.00,  10.55,  99.90,   9.55,   0.00,
03/09 20Z,  -1.00,   9.23,  99.90,   8.23,   0.00,
03/09 21Z,  -1.00,   7.55,  99.90,   6.55,   0.00,
03/09 22Z,  -0.90,   6.43,  99.90,   5.53,   0.00,  (min)
03/09 23Z,  -0.90,   6.64,  99.90,   5.74,   0.00,
03/10 00Z,  -0.90,   7.76,  99.90,   6.86,   0.00,
03/10 01Z,  -0.90,   8.80,  99.90,   7.90,   0.00,
03/10 02Z,  -0.80,   9.25,  99.90,   8.45,   0.00,
03/10 03Z,  -0.80,   9.27,  99.90,   8.47,   0.00,  (max)
03/10 04Z,  -0.80,   9.23,  99.90,   8.43,   0.00,
03/10 05Z,  -0.80,   8.99,  99.90,   8.19,   0.00,
03/10 06Z,  -0.80,   8.29,  99.90,   7.49,   0.00,
03/10 07Z,  -0.80,   6.94,  99.90,   6.14,   0.00,
03/10 08Z,  -0.80,   4.93,  99.90,   4.13,   0.00,
03/10 09Z,  -0.90,   2.69,  99.90,   1.79,   0.00,
03/10 10Z,  -0.90,   1.28,  99.90,   0.38,   0.00,  (min)
03/10 11Z,  -1.00,   1.78,  99.90,   0.78,   0.00,
03/10 12Z,  -1.10,   4.09,  99.90,   2.99,   0.00,
03/10 13Z,  -1.20,   6.96,  99.90,   5.76,   0.00,
03/10 14Z,  -1.30,   9.29,  99.90,   7.99,   0.00,
03/10 15Z,  -1.30,  10.69,  99.90,   9.39,   0.00,
03/10 16Z,  -1.20,  11.29,  99.90,  10.09,   0.00,
03/10 17Z,  -1.10,  11.42,  99.90,  10.32,   0.00,
03/10 18Z,  -1.10,  11.42,  99.90,  10.32,   0.00,  (max)
03/10 19Z,  -1.10,  11.24,  99.90,  10.14,   0.00,
03/10 20Z,  -1.10,  10.55,  99.90,   9.45,   0.00,
03/10 21Z,  -1.10,   9.23,  99.90,   8.13,   0.00,
03/10 22Z,  -1.10,   7.69,  99.90,   6.59,   0.00,
03/10 23Z,  -1.10,   6.86,  99.90,   5.76,   0.00,  (min)
03/11 00Z,  -1.10,   7.26,  99.90,   6.16,   0.00,
03/11 01Z,  -1.20,   8.26,  99.90,   7.06,   0.00,
03/11 02Z,  -1.20,   8.96,  99.90,   7.76,   0.00,
03/11 03Z,  -1.10,   9.11,  99.90,   8.01,   0.00,  (max)
03/11 04Z,  -1.10,   9.02,  99.90,   7.92,   0.00,
03/11 05Z,  -1.10,   8.95,  99.90,   7.85,   0.00,
03/11 06Z,  -1.10,   8.60,  99.90,   7.50,   0.00,
03/11 07Z,  -1.10,   7.73,  99.90,   6.63,   0.00,
03/11 08Z,  -1.10,   6.21,  99.90,   5.11,   0.00,
03/11 09Z,  -1.10,   4.14,  99.90,   3.04,   0.00,
03/11 10Z,  -1.10,   2.08,  99.90,   0.98,   0.00,
03/11 11Z,  -1.10,   1.15,  99.90,   0.05,   0.00,  (min)
03/11 12Z,  -1.10,   2.21,  99.90,   1.11,   0.00,