EXTRA-TROPICAL  STORM  SURGE
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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
#Cape Romanzof, AK : 05/20/2026 22:21:21 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 06Z,   0.40,  -0.31,  99.90,   0.09,   0.00,
05/19 07Z,   0.40,  -1.07,  99.90,  -0.67,   0.00,
05/19 08Z,   0.30,  -1.05,  99.90,  -0.75,   0.00,  (min)
05/19 09Z,   0.30,  -0.34,  99.90,  -0.04,   0.00,
05/19 10Z,   0.30,   0.89,  99.90,   1.19,   0.00,
05/19 11Z,   0.30,   2.45,  99.90,   2.75,   0.00,
05/19 12Z,   0.30,   4.12,  99.90,   4.42,   0.00,
05/19 13Z,   0.30,   5.72,  99.90,   6.02,   0.00,
05/19 14Z,   0.30,   7.02,  99.90,   7.32,   0.00,
05/19 15Z,   0.30,   7.74,  99.90,   8.04,   0.00,  0.06 ft above HAT  (max)
05/19 16Z,   0.30,   7.60,  99.90,   7.90,   0.00,
05/19 17Z,   0.20,   6.46,  99.90,   6.66,   0.00,
05/19 18Z,   0.30,   4.67,  99.90,   4.97,   0.00,
05/19 19Z,   0.30,   2.92,  99.90,   3.22,   0.00,
05/19 20Z,   0.30,   1.86,  99.90,   2.16,   0.00,
05/19 21Z,   0.30,   1.65,  99.90,   1.95,   0.00,  (min)
05/19 22Z,   0.30,   2.04,  99.90,   2.34,   0.00,
05/19 23Z,   0.30,   2.74,  99.90,   3.04,   0.00,
05/20 00Z,   0.40,   3.58,  99.90,   3.98,   0.00,
05/20 01Z,   0.40,   4.39,  99.90,   4.79,   0.00,
05/20 02Z,   0.40,   5.00,  99.90,   5.40,   0.00,
05/20 03Z,   0.40,   5.13,  99.90,   5.53,   0.00,  (max)
05/20 04Z,   0.50,   4.46,  99.90,   4.96,   0.00,
05/20 05Z,   0.60,   2.96,  99.90,   3.56,   0.00,
05/20 06Z,   0.70,   1.14,  99.90,   1.84,   0.00,
05/20 07Z,   0.70,  -0.33,  99.90,   0.37,   0.00,
05/20 08Z,   0.70,  -1.07,  99.90,  -0.37,   0.00,  (min)
05/20 09Z,   0.70,  -1.01,  99.90,  -0.31,   0.00,
05/20 10Z,   0.70,  -0.25,  99.90,   0.45,   0.00,
05/20 11Z,   0.60,   1.03,  99.90,   1.63,   0.00,
05/20 12Z,   0.70,   2.60,  99.90,   3.30,   0.00,
05/20 13Z,   0.60,   4.29,  99.90,   4.89,   0.00,
05/20 14Z,   0.50,   5.89,  99.90,   6.39,   0.00,
05/20 15Z,   0.40,   7.17,  99.90,   7.57,   0.00,
05/20 16Z,   0.40,   7.84,  99.90,   8.24,   0.00,  0.26 ft above HAT  (max)
05/20 17Z,   0.40,   7.61,  99.90,   8.01,   0.00,  0.03 ft above HAT
05/20 18Z,   0.40,   6.38,  99.90,   6.78,   0.00,
05/20 19Z,   0.40,   4.49,  99.90,   4.89,   0.00,
05/20 20Z,   0.40,   2.69,  99.90,   3.09,   0.00,
05/20 21Z,   0.40,   1.63,  99.90,   2.03,   0.00,
05/20 22Z,   0.40,   1.46,  99.90,   1.86,   0.00,  (min)
05/20 23Z,   0.50,   1.88,  99.90,   2.38,   0.00,
05/21 00Z,   0.50,   2.61,  99.90,   3.11,   0.00,
05/21 01Z,   0.50,   3.48,  99.90,   3.98,   0.00,
05/21 02Z,   0.60,   4.33,  99.90,   4.93,   0.00,
05/21 03Z,   0.60,   4.98,  99.90,   5.58,   0.00,
05/21 04Z,   0.60,   5.15,  99.90,   5.75,   0.00,  (max)
05/21 05Z,   0.60,   4.53,  99.90,   5.13,   0.00,
05/21 06Z,   0.60,   3.08,  99.90,   3.68,   0.00,
05/21 07Z,   0.60,   1.28,  99.90,   1.88,   0.00,
05/21 08Z,   0.60,  -0.20,  99.90,   0.40,   0.00,
05/21 09Z,   0.60,  -0.93,  99.90,  -0.33,   0.00,  (min)
05/21 10Z,   0.70,  -0.83,  99.90,  -0.13,   0.00,
05/21 11Z,   0.80,  -0.05,  99.90,   0.75,   0.00,
05/21 12Z,   0.80,   1.22,  99.90,   2.02,   0.00,
05/21 13Z,   0.90,   2.78,  99.90,   3.68,   0.00,
05/21 14Z,   0.90,   4.44,  99.90,   5.34,   0.00,
05/21 15Z,   0.90,   6.00,  99.90,   6.90,   0.00,
05/21 16Z,   0.90,   7.23,  99.90,   8.13,   0.00,  0.15 ft above HAT
05/21 17Z,   0.90,   7.82,  99.90,   8.72,   0.00,  0.74 ft above HAT  (max)
05/21 18Z,   0.80,   7.49,  99.90,   8.29,   0.00,  0.31 ft above HAT
05/21 19Z,   0.70,   6.15,  99.90,   6.85,   0.00,
05/21 20Z,   0.70,   4.20,  99.90,   4.90,   0.00,
05/21 21Z,   0.60,   2.37,  99.90,   2.97,   0.00,
05/21 22Z,   0.60,   1.35,  99.90,   1.95,   0.00,
05/21 23Z,   0.60,   1.22,  99.90,   1.82,   0.00,  (min)
05/22 00Z,   0.70,   1.68,  99.90,   2.38,   0.00,
05/22 01Z,   0.70,   2.45,  99.90,   3.15,   0.00,
05/22 02Z,   0.80,   3.35,  99.90,   4.15,   0.00,
05/22 03Z,   0.80,   4.24,  99.90,   5.04,   0.00,
05/22 04Z,   0.90,   4.94,  99.90,   5.84,   0.00,
05/22 05Z,   0.90,   5.19,  99.90,   6.09,   0.00,  (max)
05/22 06Z,   0.90,   4.66,  99.90,   5.56,   0.00,
05/22 07Z,   0.90,   3.30,  99.90,   4.20,   0.00,
05/22 08Z,   0.90,   1.55,  99.90,   2.45,   0.00,
05/22 09Z,   0.90,   0.08,  99.90,   0.98,   0.00,
05/22 10Z,   0.80,  -0.64,  99.90,   0.16,   0.00,  (min)
05/22 11Z,   0.80,  -0.54,  99.90,   0.26,   0.00,
05/22 12Z,   0.70,   0.24,  99.90,   0.94,   0.00,
05/22 13Z,   0.70,   1.47,  99.90,   2.17,   0.00,
05/22 14Z,   0.80,   2.98,  99.90,   3.78,   0.00,
05/22 15Z,   0.80,   4.57,  99.90,   5.37,   0.00,
05/22 16Z,   0.80,   6.06,  99.90,   6.86,   0.00,
05/22 17Z,   0.80,   7.20,  99.90,   8.00,   0.00,  0.02 ft above HAT
05/22 18Z,   0.80,   7.68,  99.90,   8.48,   0.00,  0.50 ft above HAT  (max)
05/22 19Z,   0.90,   7.24,  99.90,   8.14,   0.00,  0.16 ft above HAT
05/22 20Z,   0.90,   5.81,  99.90,   6.71,   0.00,
05/22 21Z,   0.90,   3.80,  99.90,   4.70,   0.00,
05/22 22Z,   0.80,   1.98,  99.90,   2.78,   0.00,
05/22 23Z,   0.80,   1.02,  99.90,   1.82,   0.00,
05/23 00Z,   0.80,   0.95,  99.90,   1.75,   0.00,  (min)
05/23 01Z,   0.80,   1.45,  99.90,   2.25,   0.00,
05/23 02Z,   0.80,   2.25,  99.90,   3.05,   0.00,
05/23 03Z,   0.80,   3.20,  99.90,   4.00,   0.00,
05/23 04Z,   0.80,   4.14,  99.90,   4.94,   0.00,
05/23 05Z,   0.80,   4.91,  99.90,   5.71,   0.00,
05/23 06Z,   0.90,   5.25,  99.90,   6.15,   0.00,  (max)
05/23 07Z,   0.80,   4.85,  99.90,   5.65,   0.00,
05/23 08Z,   0.80,   3.62,  99.90,   4.42,   0.00,
05/23 09Z,   0.80,   1.94,  99.90,   2.74,   0.00,
05/23 10Z,   0.70,   0.47,  99.90,   1.17,   0.00,
05/23 11Z,   0.60,  -0.25,  99.90,   0.35,   0.00,  (min)
05/23 12Z,   0.60,  -0.14,  99.90,   0.46,   0.00,
05/23 13Z,   0.50,   0.60,  99.90,   1.10,   0.00,
05/23 14Z,   0.50,   1.78,  99.90,   2.28,   0.00,
05/23 15Z,   0.40,   3.19,  99.90,   3.59,   0.00,
05/23 16Z,   0.40,   4.68,  99.90,   5.08,   0.00,
05/23 17Z,   0.40,   6.06,  99.90,   6.46,   0.00,
05/23 18Z,   0.30,   7.08,  99.90,   7.38,   0.00,
05/23 19Z,   0.30,   7.44,  99.90,   7.74,   0.00,  (max)
05/23 20Z,   0.30,   6.86,  99.90,   7.16,   0.00,
05/23 21Z,   0.30,   5.35,  99.90,   5.65,   0.00,
05/23 22Z,   0.20,   3.32,  99.90,   3.52,   0.00,
05/23 23Z,   0.20,   1.55,  99.90,   1.75,   0.00,
05/24 00Z,   0.20,   0.67,  99.90,   0.87,   0.00,
05/24 01Z,   0.10,   0.67,  99.90,   0.77,   0.00,  (min)
05/24 02Z,   0.10,   1.22,  99.90,   1.32,   0.00,
05/24 03Z,   0.10,   2.06,  99.90,   2.16,   0.00,
05/24 04Z,   0.10,   3.05,  99.90,   3.15,   0.00,
05/24 05Z,   0.10,   4.06,  99.90,   4.16,   0.00,
05/24 06Z,   0.10,   4.90,  99.90,   5.00,   0.00,
05/24 07Z,   0.10,   5.34,  99.90,   5.44,   0.00,  (max)
05/24 08Z,   0.10,   5.08,  99.90,   5.18,   0.00,
05/24 09Z,   0.10,   4.00,  99.90,   4.10,   0.00,
05/24 10Z,   0.10,   2.41,  99.90,   2.51,   0.00,
05/24 11Z,   0.10,   0.94,  99.90,   1.04,   0.00,
05/24 12Z,   0.10,   0.22,  99.90,   0.32,   0.00,
05/24 13Z,  99.90,   0.32,  99.90,  99.90,   0.00,
05/24 14Z,  99.90,   1.01,  99.90,  99.90,   0.00,
05/24 15Z,  99.90,   2.10,  99.90,  99.90,   0.00,
05/24 16Z,  99.90,   3.39,  99.90,  99.90,   0.00,
05/24 17Z,  99.90,   4.75,  99.90,  99.90,   0.00,
05/24 18Z,  99.90,   5.99,  99.90,  99.90,   0.00,