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
#Alitak, AK : 05/10/2026 23:21:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/09 06Z,  -0.10,   7.38,   7.67,  99.90,   0.39,
05/09 07Z,  -0.10,   6.67,   7.03,  99.90,   0.46,
05/09 08Z,   0.00,   5.99,   6.37,  99.90,   0.38,
05/09 09Z,   0.00,   5.59,   5.97,  99.90,   0.38,
05/09 10Z,   0.00,   5.63,   5.91,  99.90,   0.28,  (min)
05/09 11Z,   0.00,   6.13,   6.33,  99.90,   0.20,
05/09 12Z,   0.10,   6.89,   7.13,  99.90,   0.14,
05/09 13Z,   0.10,   7.74,   7.80,  99.90,  -0.04,
05/09 14Z,   0.10,   8.52,   8.60,  99.90,  -0.02,
05/09 15Z,   0.10,   8.93,   9.11,  99.90,   0.08,  (max)
05/09 16Z,   0.10,   8.70,   8.94,  99.90,   0.14,
05/09 17Z,   0.10,   7.90,   8.30,  99.90,   0.30,
05/09 18Z,   0.20,   6.72,   7.12,  99.90,   0.20,
05/09 19Z,   0.20,   5.33,   5.54,  99.90,   0.01,
05/09 20Z,   0.20,   3.89,   4.05,  99.90,  -0.04,
05/09 21Z,   0.20,   2.67,   2.96,  99.90,   0.09,
05/09 22Z,   0.20,   1.94,   2.36,  99.90,   0.22,  (min)
05/09 23Z,   0.20,   1.92,   2.45,  99.90,   0.33,
05/10 00Z,   0.30,   2.57,   2.98,  99.90,   0.11,
05/10 01Z,   0.40,   3.72,   4.22,  99.90,   0.10,
05/10 02Z,   0.30,   5.22,   5.66,  99.90,   0.14,
05/10 03Z,   0.30,   6.75,   7.14,  99.90,   0.09,
05/10 04Z,   0.30,   7.85,   8.21,  99.90,   0.06,
05/10 05Z,   0.30,   8.30,   8.75,  99.90,   0.15,  (max)
05/10 06Z,   0.40,   8.21,   8.55,  99.90,  -0.06,
05/10 07Z,   0.40,   7.70,   7.97,  99.90,  -0.13,
05/10 08Z,   0.40,   6.92,   7.17,  99.90,  -0.15,
05/10 09Z,   0.40,   6.08,   6.47,  99.90,  -0.01,
05/10 10Z,   0.30,   5.44,   5.77,  99.90,   0.03,
05/10 11Z,   0.20,   5.24,   5.48,  99.90,   0.04,  (min)
05/10 12Z,   0.30,   5.50,   5.65,  99.90,  -0.15,
05/10 13Z,   0.30,   6.10,   6.24,  99.90,  -0.16,
05/10 14Z,   0.20,   6.90,   6.96,  99.90,  -0.14,
05/10 15Z,   0.10,   7.77,   7.72,  99.90,  -0.15,
05/10 16Z,   0.00,   8.37,   8.32,  99.90,  -0.05,
05/10 17Z,   0.00,   8.39,   8.36,  99.90,  -0.03,  (max)
05/10 18Z,   0.10,   7.84,   7.91,  99.90,  -0.03,
05/10 19Z,   0.10,   6.87,   6.88,  99.90,  -0.09,
05/10 20Z,   0.00,   5.58,   5.51,  99.90,  -0.07,
05/10 21Z,   0.00,   4.16,   4.16,  99.90,   0.00,
05/10 22Z,   0.00,   2.89,   2.91,  99.90,   0.02,
05/10 23Z,  -0.10,   2.12,   2.25,  99.90,   0.23,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/11 00Z,  -0.10,   2.07,  99.90,   2.20,   0.23,  (min)
05/11 01Z,  -0.20,   2.72,  99.90,   2.75,   0.22,
05/11 02Z,  -0.20,   3.94,  99.90,   3.96,   0.22,
05/11 03Z,  -0.20,   5.58,  99.90,   5.59,   0.21,
05/11 04Z,  -0.20,   7.26,  99.90,   7.27,   0.21,
05/11 05Z,  -0.20,   8.47,  99.90,   8.47,   0.20,
05/11 06Z,  -0.20,   8.97,  99.90,   8.97,   0.20,  (max)
05/11 07Z,  -0.10,   8.84,  99.90,   8.93,   0.20,
05/11 08Z,  -0.10,   8.15,  99.90,   8.24,   0.19,
05/11 09Z,  -0.10,   7.06,  99.90,   7.15,   0.19,
05/11 10Z,  -0.20,   5.83,  99.90,   5.82,   0.18,
05/11 11Z,  -0.20,   4.82,  99.90,   4.80,   0.18,
05/11 12Z,  -0.30,   4.32,  99.90,   4.19,   0.18,  (min)
05/11 13Z,  -0.30,   4.39,  99.90,   4.27,   0.18,
05/11 14Z,  -0.40,   4.96,  99.90,   4.74,   0.18,
05/11 15Z,  -0.40,   5.95,  99.90,   5.73,   0.18,
05/11 16Z,  -0.40,   7.16,  99.90,   6.94,   0.18,
05/11 17Z,  -0.40,   8.12,  99.90,   7.90,   0.18,
05/11 18Z,  -0.40,   8.46,  99.90,   8.24,   0.18,  (max)
05/11 19Z,  -0.50,   8.16,  99.90,   7.84,   0.18,
05/11 20Z,  -0.50,   7.29,  99.90,   6.97,   0.18,
05/11 21Z,  -0.50,   5.95,  99.90,   5.63,   0.18,
05/11 22Z,  -0.60,   4.39,  99.90,   3.97,   0.18,
05/11 23Z,  -0.60,   3.00,  99.90,   2.58,   0.18,
05/12 00Z,  -0.60,   2.17,  99.90,   1.75,   0.18,
05/12 01Z,  -0.60,   2.15,  99.90,   1.73,   0.18,  (min)
05/12 02Z,  -0.70,   2.91,  99.90,   2.39,   0.18,
05/12 03Z,  -0.70,   4.35,  99.90,   3.83,   0.18,
05/12 04Z,  -0.80,   6.27,  99.90,   5.64,   0.18,
05/12 05Z,  -0.70,   8.17,  99.90,   7.65,   0.18,
05/12 06Z,  -0.70,   9.48,  99.90,   8.96,   0.18,
05/12 07Z,  -0.60,   9.95,  99.90,   9.53,   0.18,  (max)
05/12 08Z,  -0.60,   9.60,  99.90,   9.18,   0.18,
05/12 09Z,  -0.60,   8.51,  99.90,   8.09,   0.18,
05/12 10Z,  -0.50,   6.89,  99.90,   6.57,   0.18,
05/12 11Z,  -0.50,   5.13,  99.90,   4.81,   0.18,
05/12 12Z,  -0.40,   3.70,  99.90,   3.48,   0.18,
05/12 13Z,  -0.40,   2.93,  99.90,   2.71,   0.18,  (min)
05/12 14Z,  -0.40,   2.96,  99.90,   2.74,   0.18,
05/12 15Z,  -0.40,   3.71,  99.90,   3.49,   0.18,
05/12 16Z,  -0.50,   5.11,  99.90,   4.79,   0.18,
05/12 17Z,  -0.50,   6.81,  99.90,   6.49,   0.18,
05/12 18Z,  -0.50,   8.22,  99.90,   7.90,   0.18,
05/12 19Z,  -0.40,   8.89,  99.90,   8.67,   0.18,  (max)
05/12 20Z,  -0.40,   8.76,  99.90,   8.54,   0.18,
05/12 21Z,  -0.40,   7.85,  99.90,   7.63,   0.18,
05/12 22Z,  -0.40,   6.32,  99.90,   6.10,   0.18,
05/12 23Z,  -0.50,   4.54,  99.90,   4.22,   0.18,
05/13 00Z,  -0.50,   3.00,  99.90,   2.68,   0.18,
05/13 01Z,  -0.50,   2.16,  99.90,   1.84,   0.18,
05/13 02Z,  -0.60,   2.26,  99.90,   1.84,   0.18,  (min)
05/13 03Z,  -0.60,   3.27,  99.90,   2.85,   0.18,
05/13 04Z,  -0.60,   5.05,  99.90,   4.62,   0.18,
05/13 05Z,  -0.60,   7.31,  99.90,   6.88,   0.18,
05/13 06Z,  -0.60,   9.42,  99.90,   9.00,   0.18,
05/13 07Z,  -0.50,  10.75,  99.90,  10.43,   0.18,
05/13 08Z,  -0.50,  11.03,  99.90,  10.71,   0.18,  (max)
05/13 09Z,  -0.50,  10.25,  99.90,   9.93,   0.18,
05/13 10Z,  -0.50,   8.56,  99.90,   8.24,   0.18,
05/13 11Z,  -0.50,   6.29,  99.90,   5.97,   0.18,
05/13 12Z,  -0.40,   3.98,  99.90,   3.76,   0.18,
05/13 13Z,  -0.50,   2.18,  99.90,   1.85,   0.18,
05/13 14Z,  -0.50,   1.28,  99.90,   0.96,   0.18,  (min)
05/13 15Z,  -0.50,   1.43,  99.90,   1.11,   0.18,
05/13 16Z,  -0.50,   2.57,  99.90,   2.25,   0.18,
05/13 17Z,  -0.50,   4.52,  99.90,   4.20,   0.18,
05/13 18Z,  -0.50,   6.79,  99.90,   6.47,   0.18,
05/13 19Z,  -0.40,   8.65,  99.90,   8.43,   0.18,
05/13 20Z,  -0.40,   9.58,  99.90,   9.36,   0.18,  (max)
05/13 21Z,  -0.40,   9.47,  99.90,   9.25,   0.18,
05/13 22Z,  -0.40,   8.38,  99.90,   8.16,   0.18,
05/13 23Z,  -0.40,   6.57,  99.90,   6.35,   0.18,
05/14 00Z,  -0.40,   4.57,  99.90,   4.35,   0.18,
05/14 01Z,  -0.40,   2.95,  99.90,   2.73,   0.18,
05/14 02Z,  -0.40,   2.19,  99.90,   1.97,   0.18,  (min)
05/14 03Z,  -0.50,   2.51,  99.90,   2.19,   0.18,
05/14 04Z,  -0.50,   3.86,  99.90,   3.53,   0.18,
05/14 05Z,  -0.50,   6.02,  99.90,   5.70,   0.18,
05/14 06Z,  -0.50,   8.61,  99.90,   8.28,   0.18,
05/14 07Z,  -0.50,  10.86,  99.90,  10.54,   0.18,
05/14 08Z,  -0.40,  12.07,  99.90,  11.85,   0.18,  (max)
05/14 09Z,  -0.40,  11.98,  99.90,  11.76,   0.18,
05/14 10Z,  -0.40,  10.60,  99.90,  10.38,   0.18,
05/14 11Z,  -0.40,   8.20,  99.90,   7.98,   0.18,
05/14 12Z,  -0.40,   5.29,  99.90,   5.06,   0.18,
05/14 13Z,  -0.40,   2.50,  99.90,   2.28,   0.18,
05/14 14Z,  -0.50,   0.47,  99.90,   0.15,   0.18,
05/14 15Z,  -0.50,  -0.38,  99.90,  -0.70,   0.18,  (min)
05/14 16Z,  -0.50,   0.06,  99.90,  -0.26,   0.18,
05/14 17Z,  -0.50,   1.70,  99.90,   1.38,   0.18,
05/14 18Z,  -0.50,   4.27,  99.90,   3.94,   0.18,