EXTRA-TROPICAL  STORM  SURGE
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Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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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
#Ketchikan, AK : 05/21/2026 13:21:09 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/19 18Z,  -0.60,  -3.19,  -3.63,  99.90,   0.16,  (min)
05/19 19Z,  -0.60,  -0.78,  -1.40,  99.90,  -0.02,
05/19 20Z,  -0.60,   3.07,   2.38,  99.90,  -0.09,
05/19 21Z,  -0.60,   7.43,   6.76,  99.90,  -0.07,
05/19 22Z,  -0.50,  11.31,  10.65,  99.90,  -0.16,
05/19 23Z,  -0.50,  13.90,  13.24,  99.90,  -0.16,
05/20 00Z,  -0.50,  14.65,  13.93,  99.90,  -0.22,  (max)
05/20 01Z,  -0.60,  13.50,  12.76,  99.90,  -0.14,
05/20 02Z,  -0.60,  10.85,  10.15,  99.90,  -0.10,
05/20 03Z,  -0.60,   7.59,   6.94,  99.90,  -0.05,
05/20 04Z,  -0.60,   4.74,   4.12,  99.90,  -0.02,
05/20 05Z,  -0.60,   3.20,   2.60,  99.90,   0.00,  (min)
05/20 06Z,  -0.60,   3.42,   2.89,  99.90,   0.07,
05/20 07Z,  -0.70,   5.34,   4.84,  99.90,   0.20,
05/20 08Z,  -0.70,   8.44,   7.92,  99.90,   0.18,
05/20 09Z,  -0.70,  11.94,  11.34,  99.90,   0.10,
05/20 10Z,  -0.70,  15.01,  14.32,  99.90,   0.01,
05/20 11Z,  -0.60,  16.87,  16.07,  99.90,  -0.20,
05/20 12Z,  -0.70,  16.96,  16.11,  99.90,  -0.15,  (max)
05/20 13Z,  -0.70,  15.09,  14.24,  99.90,  -0.15,
05/20 14Z,  -0.70,  11.50,  10.77,  99.90,  -0.03,
05/20 15Z,  -0.60,   6.92,   6.39,  99.90,   0.07,
05/20 16Z,  -0.60,   2.38,   2.01,  99.90,   0.23,
05/20 17Z,  -0.50,  -1.06,  -1.41,  99.90,   0.15,
05/20 18Z,  -0.60,  -2.65,  -3.11,  99.90,   0.14,  (min)
05/20 19Z,  -0.60,  -2.13,  -2.72,  99.90,   0.01,
05/20 20Z,  -0.60,   0.26,  -0.44,  99.90,  -0.10,
05/20 21Z,  -0.60,   3.88,   3.21,  99.90,  -0.07,
05/20 22Z,  -0.50,   7.86,   7.31,  99.90,  -0.05,
05/20 23Z,  -0.50,  11.33,  10.80,  99.90,  -0.03,
05/21 00Z,  -0.50,  13.55,  12.95,  99.90,  -0.10,
05/21 01Z,  -0.50,  14.06,  13.35,  99.90,  -0.21,  (max)
05/21 02Z,  -0.50,  12.86,  12.12,  99.90,  -0.24,
05/21 03Z,  -0.50,  10.40,   9.73,  99.90,  -0.17,
05/21 04Z,  -0.50,   7.48,   6.91,  99.90,  -0.07,
05/21 05Z,  -0.50,   5.01,   4.62,  99.90,   0.11,
05/21 06Z,  -0.50,   3.74,   3.35,  99.90,   0.11,  (min)
05/21 07Z,  -0.60,   4.02,   3.76,  99.90,   0.34,
05/21 08Z,  -0.60,   5.75,   5.49,  99.90,   0.34,
05/21 09Z,  -0.60,   8.48,   8.11,  99.90,   0.23,
05/21 10Z,  -0.60,  11.53,  11.07,  99.90,   0.14,
05/21 11Z,  -0.60,  14.16,  13.57,  99.90,   0.01,
05/21 12Z,  -0.50,  15.70,  15.08,  99.90,  -0.12,
05/21 13Z,  -0.50,  15.64,  15.11,  99.90,  -0.03,  (max)
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
05/21 14Z,  -0.40,  13.86,  99.90,  13.43,  -0.03,
05/21 15Z,  -0.50,  10.61,  99.90,  10.09,  -0.02,
05/21 16Z,  -0.50,   6.57,  99.90,   6.05,  -0.02,
05/21 17Z,  -0.60,   2.64,  99.90,   2.03,  -0.01,
05/21 18Z,  -0.60,  -0.26,  99.90,  -0.86,  -0.00,
05/21 19Z,  -0.60,  -1.52,  99.90,  -2.12,   0.00,  (min)
05/21 20Z,  -0.60,  -0.93,  99.90,  -1.52,   0.01,
05/21 21Z,  -0.60,   1.28,  99.90,   0.70,   0.02,
05/21 22Z,  -0.60,   4.55,  99.90,   3.97,   0.02,
05/21 23Z,  -0.60,   8.12,  99.90,   7.55,   0.03,
05/22 00Z,  -0.60,  11.20,  99.90,  10.63,   0.03,
05/22 01Z,  -0.60,  13.13,  99.90,  12.57,   0.04,
05/22 02Z,  -0.50,  13.55,  99.90,  13.09,   0.04,  (max)
05/22 03Z,  -0.60,  12.45,  99.90,  11.89,   0.04,
05/22 04Z,  -0.60,  10.26,  99.90,   9.70,   0.04,
05/22 05Z,  -0.60,   7.67,  99.90,   7.12,   0.04,
05/22 06Z,  -0.70,   5.47,  99.90,   4.81,   0.04,
05/22 07Z,  -0.70,   4.27,  99.90,   3.61,   0.04,  (min)
05/22 08Z,  -0.80,   4.39,  99.90,   3.63,   0.04,
05/22 09Z,  -0.70,   5.76,  99.90,   5.10,   0.04,
05/22 10Z,  -0.70,   8.02,  99.90,   7.36,   0.04,
05/22 11Z,  -0.70,  10.61,  99.90,   9.95,   0.04,
05/22 12Z,  -0.60,  12.89,  99.90,  12.33,   0.04,
05/22 13Z,  -0.60,  14.25,  99.90,  13.69,   0.04,
05/22 14Z,  -0.50,  14.25,  99.90,  13.79,   0.04,  (max)
05/22 15Z,  -0.50,  12.77,  99.90,  12.31,   0.04,
05/22 16Z,  -0.60,  10.03,  99.90,   9.47,   0.04,
05/22 17Z,  -0.60,   6.60,  99.90,   6.04,   0.04,
05/22 18Z,  -0.60,   3.26,  99.90,   2.70,   0.04,
05/22 19Z,  -0.60,   0.77,  99.90,   0.21,   0.04,
05/22 20Z,  -0.60,  -0.31,  99.90,  -0.87,   0.04,  (min)
05/22 21Z,  -0.50,   0.21,  99.90,  -0.25,   0.04,
05/22 22Z,  -0.50,   2.17,  99.90,   1.71,   0.04,
05/22 23Z,  -0.40,   5.08,  99.90,   4.72,   0.04,
05/23 00Z,  -0.40,   8.29,  99.90,   7.93,   0.04,
05/23 01Z,  -0.30,  11.08,  99.90,  10.82,   0.04,
05/23 02Z,  -0.30,  12.86,  99.90,  12.60,   0.04,
05/23 03Z,  -0.30,  13.29,  99.90,  13.03,   0.04,  (max)
05/23 04Z,  -0.40,  12.37,  99.90,  12.01,   0.04,
05/23 05Z,  -0.40,  10.42,  99.90,  10.07,   0.04,
05/23 06Z,  -0.40,   8.05,  99.90,   7.69,   0.04,
05/23 07Z,  -0.40,   5.91,  99.90,   5.55,   0.04,
05/23 08Z,  -0.40,   4.58,  99.90,   4.22,   0.04,
05/23 09Z,  -0.30,   4.37,  99.90,   4.11,   0.04,  (min)
05/23 10Z,  -0.30,   5.30,  99.90,   5.04,   0.04,
05/23 11Z,  -0.20,   7.11,  99.90,   6.95,   0.04,
05/23 12Z,  -0.20,   9.35,  99.90,   9.19,   0.04,
05/23 13Z,  -0.20,  11.42,  99.90,  11.26,   0.04,
05/23 14Z,  -0.20,  12.79,  99.90,  12.63,   0.04,
05/23 15Z,  -0.20,  13.04,  99.90,  12.88,   0.04,  (max)
05/23 16Z,  -0.20,  11.99,  99.90,  11.83,   0.04,
05/23 17Z,  -0.20,   9.80,  99.90,   9.64,   0.04,
05/23 18Z,  -0.30,   6.93,  99.90,   6.67,   0.04,
05/23 19Z,  -0.30,   4.04,  99.90,   3.78,   0.04,
05/23 20Z,  -0.30,   1.82,  99.90,   1.56,   0.04,
05/23 21Z,  -0.30,   0.79,  99.90,   0.53,   0.04,  (min)
05/23 22Z,  -0.20,   1.19,  99.90,   1.03,   0.04,
05/23 23Z,   0.00,   2.92,  99.90,   2.96,   0.04,
05/24 00Z,   0.00,   5.56,  99.90,   5.60,   0.04,
05/24 01Z,   0.10,   8.52,  99.90,   8.66,   0.04,
05/24 02Z,   0.10,  11.14,  99.90,  11.28,   0.04,
05/24 03Z,   0.00,  12.88,  99.90,  12.92,   0.04,
05/24 04Z,   0.00,  13.37,  99.90,  13.41,   0.04,  (max)
05/24 05Z,   0.00,  12.57,  99.90,  12.61,   0.04,
05/24 06Z,  -0.10,  10.74,  99.90,  10.68,   0.04,
05/24 07Z,  -0.20,   8.38,  99.90,   8.22,   0.04,
05/24 08Z,  -0.30,   6.11,  99.90,   5.85,   0.04,
05/24 09Z,  -0.30,   4.49,  99.90,   4.23,   0.04,
05/24 10Z,  -0.30,   3.90,  99.90,   3.64,   0.04,  (min)
05/24 11Z,  -0.20,   4.44,  99.90,   4.28,   0.04,
05/24 12Z,  -0.10,   5.94,  99.90,   5.88,   0.04,
05/24 13Z,  -0.10,   7.99,  99.90,   7.93,   0.04,
05/24 14Z,   0.00,  10.06,  99.90,  10.11,   0.04,
05/24 15Z,   0.00,  11.61,  99.90,  11.65,   0.04,
05/24 16Z,   0.00,  12.19,  99.90,  12.23,   0.04,  (max)
05/24 17Z,   0.00,  11.59,  99.90,  11.63,   0.04,
05/24 18Z,   0.00,   9.86,  99.90,   9.90,   0.04,
05/24 19Z,  -0.10,   7.40,  99.90,   7.34,   0.04,
05/24 20Z,  -0.10,   4.79,  99.90,   4.73,   0.04,
05/24 21Z,  -0.10,   2.71,  99.90,   2.65,   0.04,
05/24 22Z,  -0.10,   1.69,  99.90,   1.63,   0.04,  (min)
05/24 23Z,   0.00,   2.00,  99.90,   2.04,   0.04,
05/25 00Z,   0.00,   3.59,  99.90,   3.63,   0.04,
05/25 01Z,   0.10,   6.10,  99.90,   6.24,   0.04,
05/25 02Z,   0.20,   8.95,  99.90,   9.19,   0.04,
05/25 03Z,   0.20,  11.52,  99.90,  11.76,   0.04,
05/25 04Z,   0.20,  13.23,  99.90,  13.47,   0.04,
05/25 05Z,   0.10,  13.73,  99.90,  13.87,   0.04,  (max)
05/25 06Z,   0.00,  12.91,  99.90,  12.95,   0.04,