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 : 08/12/2026 02:23:44 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/10 06Z,   0.20,  -1.45,  99.90,  -1.25,   0.00,
08/10 07Z,   0.20,   0.28,  99.90,   0.48,   0.00,
08/10 08Z,   0.10,   0.95,  99.90,   1.05,   0.00,
08/10 09Z,   0.10,   1.01,  99.90,   1.11,   0.00,  (max)
08/10 10Z,   0.10,   0.89,  99.90,   0.99,   0.00,
08/10 11Z,   0.10,   0.26,  99.90,   0.36,   0.00,
08/10 12Z,   0.10,  -1.08,  99.90,  -0.98,   0.00,
08/10 13Z,   0.10,  -2.93,  99.90,  -2.83,   0.00,
08/10 14Z,   0.10,  -4.52,  99.90,  -4.42,   0.00,
08/10 15Z,   0.10,  -4.81,  99.90,  -4.71,   0.00,  (min)
08/10 16Z,   0.10,  -3.68,  99.90,  -3.58,   0.00,
08/10 17Z,   0.10,  -2.29,  99.90,  -2.19,   0.00,
08/10 18Z,   0.10,  -1.64,  99.90,  -1.54,   0.00,
08/10 19Z,   0.10,  -1.61,  99.90,  -1.51,   0.00,  (max)
08/10 20Z,   0.00,  -1.67,  99.90,  -1.67,   0.00,
08/10 21Z,   0.00,  -2.20,  99.90,  -2.20,   0.00,
08/10 22Z,   0.00,  -3.58,  99.90,  -3.58,   0.00,
08/10 23Z,   0.00,  -6.02,  99.90,  -6.02,   0.00,
08/11 00Z,   0.00,  -9.33,  99.90,  -9.33,   0.00,
08/11 01Z,   0.00, -12.88,  99.90, -12.88,   0.00,
08/11 02Z,   0.00, -15.54,  99.90, -15.54,   0.00,
08/11 03Z,   0.00, -15.88,  99.90, -15.88,   0.00,  (min)
08/11 04Z,   0.00, -13.26,  99.90, -13.26,   0.00,
08/11 05Z,   0.00,  -8.76,  99.90,  -8.76,   0.00,
08/11 06Z,   0.00,  -4.31,  99.90,  -4.31,   0.00,
08/11 07Z,   0.00,  -1.16,  99.90,  -1.16,   0.00,
08/11 08Z,   0.00,   0.54,  99.90,   0.54,   0.00,
08/11 09Z,   0.00,   1.18,  99.90,   1.18,   0.00,
08/11 10Z,   0.00,   1.22,  99.90,   1.22,   0.00,  (max)
08/11 11Z,   0.00,   1.02,  99.90,   1.02,   0.00,
08/11 12Z,   0.00,   0.25,  99.90,   0.25,   0.00,
08/11 13Z,   0.00,  -1.29,  99.90,  -1.29,   0.00,
08/11 14Z,   0.00,  -3.36,  99.90,  -3.36,   0.00,
08/11 15Z,   0.00,  -5.08,  99.90,  -5.08,   0.00,
08/11 16Z,   0.00,  -5.33,  99.90,  -5.33,   0.00,  (min)
08/11 17Z,   0.00,  -4.08,  99.90,  -4.08,   0.00,
08/11 18Z,  -0.10,  -2.55,  99.90,  -2.65,   0.00,
08/11 19Z,  -0.10,  -1.76,  99.90,  -1.86,   0.00,
08/11 20Z,  -0.10,  -1.65,  99.90,  -1.75,   0.00,
08/11 21Z,   0.00,  -1.70,  99.90,  -1.70,   0.00,  (max)
08/11 22Z,   0.00,  -2.18,  99.90,  -2.18,   0.00,
08/11 23Z,   0.00,  -3.51,  99.90,  -3.51,   0.00,
08/12 00Z,   0.00,  -5.88,  99.90,  -5.88,   0.00,
08/12 01Z,  -0.10,  -9.14,  99.90,  -9.24,   0.00,
08/12 02Z,  -0.10, -12.67,  99.90, -12.77,   0.00,
08/12 03Z,  -0.10, -15.30,  99.90, -15.40,   0.00,
08/12 04Z,  -0.10, -15.52,  99.90, -15.62,   0.00,  (min)
08/12 05Z,  -0.10, -12.79,  99.90, -12.89,   0.00,
08/12 06Z,  -0.10,  -8.28,  99.90,  -8.38,   0.00,
08/12 07Z,  -0.10,  -3.94,  99.90,  -4.04,   0.00,
08/12 08Z,  -0.10,  -0.91,  99.90,  -1.01,   0.00,
08/12 09Z,  -0.10,   0.70,  99.90,   0.60,   0.00,
08/12 10Z,  -0.10,   1.27,  99.90,   1.17,   0.00,
08/12 11Z,   0.00,   1.27,  99.90,   1.27,   0.00,  (max)
08/12 12Z,   0.00,   0.97,  99.90,   0.97,   0.00,
08/12 13Z,   0.00,   0.01,  99.90,   0.01,   0.00,
08/12 14Z,   0.00,  -1.78,  99.90,  -1.78,   0.00,
08/12 15Z,   0.00,  -4.10,  99.90,  -4.10,   0.00,
08/12 16Z,   0.00,  -5.95,  99.90,  -5.95,   0.00,
08/12 17Z,   0.00,  -6.15,  99.90,  -6.15,   0.00,  (min)
08/12 18Z,  -0.10,  -4.73,  99.90,  -4.83,   0.00,
08/12 19Z,  -0.10,  -2.97,  99.90,  -3.07,   0.00,
08/12 20Z,  -0.10,  -1.96,  99.90,  -2.06,   0.00,
08/12 21Z,  -0.20,  -1.70,  99.90,  -1.90,   0.00,  (max)
08/12 22Z,  -0.20,  -1.70,  99.90,  -1.90,   0.00,
08/12 23Z,  -0.20,  -2.11,  99.90,  -2.31,   0.00,
08/13 00Z,  -0.20,  -3.30,  99.90,  -3.50,   0.00,
08/13 01Z,  -0.30,  -5.49,  99.90,  -5.79,   0.00,
08/13 02Z,  -0.40,  -8.59,  99.90,  -8.99,   0.00,
08/13 03Z,  -0.40, -12.03,  99.90, -12.43,   0.00,
08/13 04Z,  -0.30, -14.58,  99.90, -14.88,   0.00,
08/13 05Z,  -0.20, -14.72,  99.90, -14.92,   0.00,  (min)
08/13 06Z,  -0.10, -11.97,  99.90, -12.07,   0.00,
08/13 07Z,   0.00,  -7.61,  99.90,  -7.61,   0.00,
08/13 08Z,   0.00,  -3.50,  99.90,  -3.50,   0.00,
08/13 09Z,   0.00,  -0.69,  99.90,  -0.69,   0.00,
08/13 10Z,   0.10,   0.75,  99.90,   0.85,   0.00,
08/13 11Z,   0.20,   1.22,  99.90,   1.42,   0.00,  (max)
08/13 12Z,   0.20,   1.17,  99.90,   1.37,   0.00,
08/13 13Z,   0.30,   0.72,  99.90,   1.02,   0.00,
08/13 14Z,   0.30,  -0.46,  99.90,  -0.16,   0.00,
08/13 15Z,   0.20,  -2.55,  99.90,  -2.35,   0.00,
08/13 16Z,   0.20,  -5.13,  99.90,  -4.93,   0.00,
08/13 17Z,   0.20,  -7.08,  99.90,  -6.88,   0.00,
08/13 18Z,   0.10,  -7.19,  99.90,  -7.09,   0.00,  (min)
08/13 19Z,   0.10,  -5.54,  99.90,  -5.44,   0.00,
08/13 20Z,   0.00,  -3.50,  99.90,  -3.50,   0.00,
08/13 21Z,   0.00,  -2.19,  99.90,  -2.19,   0.00,
08/13 22Z,   0.00,  -1.73,  99.90,  -1.73,   0.00,
08/13 23Z,   0.00,  -1.67,  99.90,  -1.67,   0.00,  (max)
08/14 00Z,   0.00,  -1.98,  99.90,  -1.98,   0.00,
08/14 01Z,   0.00,  -2.97,  99.90,  -2.97,   0.00,
08/14 02Z,   0.00,  -4.91,  99.90,  -4.91,   0.00,
08/14 03Z,   0.00,  -7.78,  99.90,  -7.78,   0.00,
08/14 04Z,   0.00, -11.04,  99.90, -11.04,   0.00,
08/14 05Z,   0.00, -13.47,  99.90, -13.47,   0.00,  (min)
08/14 06Z,   0.10, -13.54,  99.90, -13.44,   0.00,
08/14 07Z,   0.10, -10.87,  99.90, -10.77,   0.00,
08/14 08Z,   0.10,  -6.77,  99.90,  -6.67,   0.00,
08/14 09Z,   0.10,  -3.02,  99.90,  -2.92,   0.00,
08/14 10Z,   0.10,  -0.54,  99.90,  -0.44,   0.00,
08/14 11Z,   0.10,   0.67,  99.90,   0.77,   0.00,
08/14 12Z,   0.10,   1.02,  99.90,   1.12,   0.00,  (max)
08/14 13Z,   0.10,   0.88,  99.90,   0.98,   0.00,
08/14 14Z,   0.10,   0.27,  99.90,   0.37,   0.00,
08/14 15Z,   0.10,  -1.18,  99.90,  -1.08,   0.00,
08/14 16Z,   0.10,  -3.57,  99.90,  -3.47,   0.00,
08/14 17Z,   0.10,  -6.39,  99.90,  -6.29,   0.00,
08/14 18Z,   0.10,  -8.37,  99.90,  -8.27,   0.00,  (min)
08/14 19Z,   0.10,  -8.30,  99.90,  -8.20,   0.00,
08/14 20Z,   0.20,  -6.38,  99.90,  -6.18,   0.00,
08/14 21Z,   0.20,  -4.03,  99.90,  -3.83,   0.00,
08/14 22Z,   0.10,  -2.41,  99.90,  -2.31,   0.00,
08/14 23Z,   0.10,  -1.72,  99.90,  -1.62,   0.00,
08/15 00Z,   0.00,  -1.58,  99.90,  -1.58,   0.00,  (max)
08/15 01Z,   0.00,  -1.77,  99.90,  -1.77,   0.00,
08/15 02Z,   0.00,  -2.56,  99.90,  -2.56,   0.00,
08/15 03Z,   0.00,  -4.22,  99.90,  -4.22,   0.00,
08/15 04Z,   0.00,  -6.79,  99.90,  -6.79,   0.00,
08/15 05Z,   0.00,  -9.83,  99.90,  -9.83,   0.00,
08/15 06Z,   0.00, -12.10,  99.90, -12.10,   0.00,  (min)
08/15 07Z,   0.10, -12.11,  99.90, -12.01,   0.00,
08/15 08Z,   0.10,  -9.59,  99.90,  -9.49,   0.00,
08/15 09Z,   0.10,  -5.87,  99.90,  -5.77,   0.00,
08/15 10Z,   0.10,  -2.57,  99.90,  -2.47,   0.00,
08/15 11Z,   0.10,  -0.49,  99.90,  -0.39,   0.00,
08/15 12Z,   0.00,   0.44,  99.90,   0.44,   0.00,
08/15 13Z,   0.00,   0.65,  99.90,   0.65,   0.00,  (max)
08/15 14Z,   0.00,   0.42,  99.90,   0.42,   0.00,
08/15 15Z,   0.00,  -0.39,  99.90,  -0.39,   0.00,
08/15 16Z,   0.00,  -2.10,  99.90,  -2.10,   0.00,
08/15 17Z,   0.00,  -4.77,  99.90,  -4.77,   0.00,
08/15 18Z,   0.00,  -7.75,  99.90,  -7.75,   0.00,