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
#Anchorage, AK : 03/27/2025 20:22:45 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/26 00Z,  -0.50,  23.98,  23.52,  99.90,   0.04,
03/26 01Z,  -0.50,  25.33,  25.03,  99.90,   0.20,  (max)
03/26 02Z,  -0.50,  24.25,  24.05,  99.90,   0.30,
03/26 03Z,  -0.50,  21.13,  20.90,  99.90,   0.27,
03/26 04Z,  -0.50,  16.84,  16.37,  99.90,   0.03,
03/26 05Z,  -0.40,  12.36,  11.92,  99.90,  -0.04,
03/26 06Z,  -0.40,   8.04,   7.70,  99.90,   0.06,
03/26 07Z,  -0.40,   3.97,   3.92,  99.90,   0.35,
03/26 08Z,  -0.40,   2.22,   1.39,  99.90,  -0.43,  (min)
03/26 09Z,  -0.40,   4.91,   3.60,  99.90,  -0.91,
03/26 10Z,  -0.40,  10.45,  10.21,  99.90,   0.16,
03/26 11Z,  -0.40,  16.14,  15.98,  99.90,   0.24,
03/26 12Z,  -0.40,  21.41,  21.11,  99.90,   0.10,
03/26 13Z,  -0.40,  25.63,  24.84,  99.90,  -0.39,
03/26 14Z,  -0.40,  27.32,  27.04,  99.90,   0.12,  (max)
03/26 15Z,  -0.40,  26.15,  26.21,  99.90,   0.46,
03/26 16Z,  -0.40,  22.87,  22.92,  99.90,   0.45,
03/26 17Z,  -0.30,  18.50,  18.18,  99.90,  -0.02,
03/26 18Z,  -0.30,  13.95,  13.66,  99.90,   0.01,
03/26 19Z,  -0.40,   9.39,   9.51,  99.90,   0.52,
03/26 20Z,  -0.40,   6.14,   6.08,  99.90,   0.34,
03/26 21Z,  -0.40,   6.99,   5.41,  99.90,  -1.18,  (min)
03/26 22Z,  -0.50,  11.88,  11.29,  99.90,  -0.09,
03/26 23Z,  -0.50,  17.65,  16.99,  99.90,  -0.16,
03/27 00Z,  -0.50,  22.55,  21.95,  99.90,  -0.10,
03/27 01Z,  -0.50,  26.25,  25.64,  99.90,  -0.11,
03/27 02Z,  -0.50,  27.61,  27.39,  99.90,   0.28,  (max)
03/27 03Z,  -0.50,  25.99,  25.62,  99.90,   0.13,
03/27 04Z,  -0.60,  22.15,  21.53,  99.90,  -0.02,
03/27 05Z,  -0.60,  17.09,  16.56,  99.90,   0.07,
03/27 06Z,  -0.60,  11.82,  11.61,  99.90,   0.39,
03/27 07Z,  -0.60,   6.66,   6.94,  99.90,   0.88,
03/27 08Z,  -0.60,   2.20,   2.65,  99.90,   1.05,
03/27 09Z,  -0.60,   1.10,  -0.23,  99.90,  -0.73,  (min)
03/27 10Z,  -0.60,   5.17,   4.22,  99.90,  -0.35,
03/27 11Z,  -0.60,  12.05,  12.10,  99.90,   0.65,
03/27 12Z,  -0.60,  18.78,  18.37,  99.90,   0.19,
03/27 13Z,  -0.60,  24.53,  23.64,  99.90,  -0.29,
03/27 14Z,  -0.60,  28.34,  27.36,  99.90,  -0.38,
03/27 15Z,  -0.60,  28.97,  28.86,  99.90,   0.49,  (max)
03/27 16Z,  -0.60,  26.66,  26.33,  99.90,   0.27,
03/27 17Z,  -0.50,  22.38,  21.60,  99.90,  -0.28,
03/27 18Z,  -0.50,  17.17,  16.57,  99.90,  -0.10,
03/27 19Z,  -0.50,  11.77,  11.60,  99.90,   0.33,
03/27 20Z,  -0.50,   6.53,   6.98,  99.90,   0.95,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/27 21Z,  -0.50,   3.48,  99.90,   3.85,   0.88,  (min)
03/27 22Z,  -0.50,   5.53,  99.90,   5.83,   0.80,
03/27 23Z,  -0.50,  11.92,  99.90,  12.15,   0.73,
03/28 00Z,  -0.50,  19.00,  99.90,  19.15,   0.65,
03/28 01Z,  -0.40,  24.86,  99.90,  25.04,   0.58,
03/28 02Z,  -0.40,  28.78,  99.90,  28.88,   0.51,
03/28 03Z,  -0.40,  29.55,  99.90,  29.58,   0.43,  (max)
03/28 04Z,  -0.30,  27.03,  99.90,  27.09,   0.36,
03/28 05Z,  -0.20,  22.31,  99.90,  22.39,   0.28,
03/28 06Z,  -0.10,  16.51,  99.90,  16.62,   0.21,
03/28 07Z,  -0.10,  10.61,  99.90,  10.64,   0.13,
03/28 08Z,  -0.10,   4.97,  99.90,   4.93,   0.06,
03/28 09Z,  -0.10,   0.74,  99.90,   0.70,   0.06,  (min)
03/28 10Z,  -0.10,   0.99,  99.90,   0.96,   0.06,
03/28 11Z,  -0.20,   6.86,  99.90,   6.72,   0.06,
03/28 12Z,  -0.20,  15.07,  99.90,  14.93,   0.06,
03/28 13Z,  -0.20,  22.45,  99.90,  22.31,   0.06,
03/28 14Z,  -0.20,  28.01,  99.90,  27.87,   0.06,
03/28 15Z,  -0.20,  30.69,  99.90,  30.55,   0.06,  (max)
03/28 16Z,  -0.20,  29.83,  99.90,  29.69,   0.06,
03/28 17Z,  -0.20,  26.22,  99.90,  26.08,   0.06,
03/28 18Z,  -0.20,  20.95,  99.90,  20.81,   0.06,
03/28 19Z,  -0.20,  14.99,  99.90,  14.85,   0.06,
03/28 20Z,  -0.20,   8.95,  99.90,   8.81,   0.06,
03/28 21Z,  -0.20,   3.47,  99.90,   3.33,   0.06,
03/28 22Z,  -0.30,   1.25,  99.90,   1.01,   0.06,  (min)
03/28 23Z,  -0.30,   5.01,  99.90,   4.77,   0.06,
03/29 00Z,  -0.30,  13.00,  99.90,  12.76,   0.06,
03/29 01Z,  -0.40,  21.12,  99.90,  20.79,   0.06,
03/29 02Z,  -0.40,  27.40,  99.90,  27.06,   0.06,
03/29 03Z,  -0.40,  30.91,  99.90,  30.57,   0.06,  (max)
03/29 04Z,  -0.40,  30.70,  99.90,  30.36,   0.06,
03/29 05Z,  -0.40,  27.20,  99.90,  26.86,   0.06,
03/29 06Z,  -0.40,  21.72,  99.90,  21.38,   0.06,
03/29 07Z,  -0.40,  15.37,  99.90,  15.03,   0.06,
03/29 08Z,  -0.50,   9.10,  99.90,   8.66,   0.06,
03/29 09Z,  -0.50,   3.40,  99.90,   2.96,   0.06,
03/29 10Z,  -0.50,   0.01,  99.90,  -0.43,   0.06,  (min)
03/29 11Z,  -0.50,   2.14,  99.90,   1.70,   0.06,
03/29 12Z,  -0.50,   9.88,  99.90,   9.44,   0.06,
03/29 13Z,  -0.50,  19.07,  99.90,  18.63,   0.06,
03/29 14Z,  -0.50,  26.45,  99.90,  26.01,   0.06,
03/29 15Z,  -0.40,  31.09,  99.90,  30.75,   0.06,
03/29 16Z,  -0.40,  32.17,  99.90,  31.84,   0.06,  (max)
03/29 17Z,  -0.30,  29.71,  99.90,  29.47,   0.06,
03/29 18Z,  -0.30,  24.90,  99.90,  24.66,   0.06,
03/29 19Z,  -0.40,  18.80,  99.90,  18.46,   0.06,
03/29 20Z,  -0.40,  12.26,  99.90,  11.92,   0.06,
03/29 21Z,  -0.40,   5.86,  99.90,   5.52,   0.06,
03/29 22Z,  -0.50,   0.66,  99.90,   0.22,   0.06,
03/29 23Z,  -0.50,  -0.18,  99.90,  -0.62,   0.06,  (min)
03/30 00Z,  -0.50,   5.50,  99.90,   5.06,   0.06,
03/30 01Z,  -0.50,  14.86,  99.90,  14.42,   0.06,
03/30 02Z,  -0.50,  23.48,  99.90,  23.05,   0.06,
03/30 03Z,  -0.40,  29.55,  99.90,  29.21,   0.06,
03/30 04Z,  -0.40,  32.21,  99.90,  31.87,   0.06,  (max)
03/30 05Z,  -0.30,  30.94,  99.90,  30.70,   0.06,
03/30 06Z,  -0.30,  26.62,  99.90,  26.38,   0.06,
03/30 07Z,  -0.30,  20.59,  99.90,  20.35,   0.06,
03/30 08Z,  -0.20,  13.94,  99.90,  13.80,   0.06,
03/30 09Z,  -0.20,   7.58,  99.90,   7.44,   0.06,
03/30 10Z,  -0.20,   2.29,  99.90,   2.15,   0.06,
03/30 11Z,  -0.20,   0.28,  99.90,   0.14,   0.06,  (min)
03/30 12Z,  -0.20,   4.52,  99.90,   4.38,   0.06,
03/30 13Z,  -0.20,  13.82,  99.90,  13.68,   0.06,
03/30 14Z,  -0.20,  23.32,  99.90,  23.18,   0.06,
03/30 15Z,  -0.20,  29.98,  99.90,  29.84,   0.06,
03/30 16Z,  -0.20,  33.18,  99.90,  33.04,   0.06,  (max)
03/30 17Z,  -0.20,  32.54,  99.90,  32.40,   0.06,
03/30 18Z,  -0.20,  28.67,  99.90,  28.53,   0.06,
03/30 19Z,  -0.30,  22.91,  99.90,  22.68,   0.06,
03/30 20Z,  -0.30,  16.21,  99.90,  15.97,   0.06,
03/30 21Z,  -0.40,   9.34,  99.90,   9.00,   0.06,
03/30 22Z,  -0.40,   2.95,  99.90,   2.61,   0.06,
03/30 23Z,  -0.40,  -1.47,  99.90,  -1.81,   0.06,  (min)
03/31 00Z,  -0.50,  -0.55,  99.90,  -0.99,   0.06,
03/31 01Z,  -0.50,   6.92,  99.90,   6.48,   0.06,
03/31 02Z,  -0.50,  17.05,  99.90,  16.62,   0.06,
03/31 03Z,  -0.40,  25.51,  99.90,  25.17,   0.06,
03/31 04Z,  -0.40,  30.86,  99.90,  30.52,   0.06,
03/31 05Z,  -0.30,  32.51,  99.90,  32.27,   0.06,  (max)
03/31 06Z,  -0.30,  30.35,  99.90,  30.11,   0.06,
03/31 07Z,  -0.30,  25.50,  99.90,  25.26,   0.06,
03/31 08Z,  -0.30,  19.18,  99.90,  18.94,   0.06,
03/31 09Z,  -0.40,  12.45,  99.90,  12.11,   0.06,
03/31 10Z,  -0.40,   6.35,  99.90,   6.01,   0.06,
03/31 11Z,  -0.40,   1.89,  99.90,   1.55,   0.06,
03/31 12Z,  -0.40,   1.62,  99.90,   1.28,   0.06,