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
#Portland, ME : 07/12/2025 21:21:33 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/11 06Z,   0.30,   7.48,   7.95,  99.90,   0.17,
07/11 07Z,   0.30,   5.18,   5.61,  99.90,   0.13,
07/11 08Z,   0.30,   2.82,   3.28,  99.90,   0.16,
07/11 09Z,   0.30,   1.06,   1.39,  99.90,   0.03,
07/11 10Z,   0.40,   0.25,   0.47,  99.90,  -0.18,  (min)
07/11 11Z,   0.40,   0.49,   0.65,  99.90,  -0.24,
07/11 12Z,   0.40,   1.71,   1.72,  99.90,  -0.39,
07/11 13Z,   0.40,   3.63,   3.74,  99.90,  -0.29,
07/11 14Z,   0.40,   5.74,   5.83,  99.90,  -0.31,
07/11 15Z,   0.40,   7.43,   7.65,  99.90,  -0.18,
07/11 16Z,   0.40,   8.33,   8.73,  99.90,  -0.00,  (max)
07/11 17Z,   0.40,   8.32,   8.64,  99.90,  -0.08,
07/11 18Z,   0.40,   7.38,   7.81,  99.90,   0.03,
07/11 19Z,   0.50,   5.67,   6.21,  99.90,   0.04,
07/11 20Z,   0.50,   3.67,   4.05,  99.90,  -0.12,
07/11 21Z,   0.50,   2.05,   2.29,  99.90,  -0.26,
07/11 22Z,   0.50,   1.32,   1.56,  99.90,  -0.26,  (min)
07/11 23Z,   0.50,   1.61,   1.73,  99.90,  -0.38,
07/12 00Z,   0.40,   2.87,   2.85,  99.90,  -0.42,
07/12 01Z,   0.40,   4.86,   4.89,  99.90,  -0.37,
07/12 02Z,   0.40,   7.10,   7.20,  99.90,  -0.30,
07/12 03Z,   0.40,   8.96,   9.18,  99.90,  -0.18,
07/12 04Z,   0.40,   9.95,  10.16,  99.90,  -0.19,
07/12 05Z,   0.40,   9.90,  10.25,  99.90,  -0.05,  (max)
07/12 06Z,   0.30,   8.81,   9.18,  99.90,   0.07,
07/12 07Z,   0.40,   6.83,   7.21,  99.90,  -0.02,
07/12 08Z,   0.40,   4.34,   4.76,  99.90,   0.02,
07/12 09Z,   0.40,   2.00,   2.38,  99.90,  -0.02,
07/12 10Z,   0.40,   0.47,   0.72,  99.90,  -0.15,
07/12 11Z,   0.40,   0.01,   0.31,  99.90,  -0.10,  (min)
07/12 12Z,   0.40,   0.65,   0.84,  99.90,  -0.21,
07/12 13Z,   0.40,   2.23,   2.28,  99.90,  -0.35,
07/12 14Z,   0.40,   4.38,   4.58,  99.90,  -0.20,
07/12 15Z,   0.30,   6.52,   6.73,  99.90,  -0.09,
07/12 16Z,   0.30,   8.05,   8.37,  99.90,   0.02,
07/12 17Z,   0.40,   8.67,   9.03,  99.90,  -0.04,  (max)
07/12 18Z,   0.30,   8.31,   8.77,  99.90,   0.16,
07/12 19Z,   0.30,   7.03,   7.54,  99.90,   0.21,
07/12 20Z,   0.30,   5.07,   5.45,  99.90,   0.08,
07/12 21Z,   0.30,   3.01,   3.30,  99.90,  -0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/12 22Z,   0.40,   1.53,  99.90,   1.91,  -0.02,
07/12 23Z,   0.40,   1.08,  99.90,   1.45,  -0.03,  (min)
07/13 00Z,   0.40,   1.71,  99.90,   2.08,  -0.04,
07/13 01Z,   0.40,   3.29,  99.90,   3.65,  -0.05,
07/13 02Z,   0.30,   5.49,  99.90,   5.74,  -0.06,
07/13 03Z,   0.30,   7.77,  99.90,   8.00,  -0.07,
07/13 04Z,   0.30,   9.47,  99.90,   9.69,  -0.08,
07/13 05Z,   0.20,  10.17,  99.90,  10.28,  -0.09,  (max)
07/13 06Z,   0.20,   9.76,  99.90,   9.87,  -0.10,
07/13 07Z,   0.20,   8.33,  99.90,   8.42,  -0.11,
07/13 08Z,   0.20,   6.07,  99.90,   6.15,  -0.12,
07/13 09Z,   0.20,   3.47,  99.90,   3.54,  -0.13,
07/13 10Z,   0.20,   1.26,  99.90,   1.33,  -0.13,
07/13 11Z,   0.30,   0.02,  99.90,   0.19,  -0.13,
07/13 12Z,   0.30,  -0.04,  99.90,   0.13,  -0.13,  (min)
07/13 13Z,   0.20,   1.00,  99.90,   1.07,  -0.13,
07/13 14Z,   0.20,   2.90,  99.90,   2.97,  -0.13,
07/13 15Z,   0.20,   5.21,  99.90,   5.28,  -0.13,
07/13 16Z,   0.20,   7.31,  99.90,   7.38,  -0.13,
07/13 17Z,   0.20,   8.62,  99.90,   8.69,  -0.13,
07/13 18Z,   0.20,   8.92,  99.90,   8.99,  -0.13,  (max)
07/13 19Z,   0.20,   8.21,  99.90,   8.28,  -0.13,
07/13 20Z,   0.20,   6.60,  99.90,   6.67,  -0.13,
07/13 21Z,   0.20,   4.45,  99.90,   4.52,  -0.13,
07/13 22Z,   0.30,   2.39,  99.90,   2.56,  -0.13,
07/13 23Z,   0.30,   1.10,  99.90,   1.27,  -0.13,
07/14 00Z,   0.30,   0.94,  99.90,   1.11,  -0.13,  (min)
07/14 01Z,   0.30,   1.89,  99.90,   2.06,  -0.13,
07/14 02Z,   0.30,   3.73,  99.90,   3.90,  -0.13,
07/14 03Z,   0.30,   6.07,  99.90,   6.24,  -0.13,
07/14 04Z,   0.20,   8.31,  99.90,   8.38,  -0.13,
07/14 05Z,   0.20,   9.80,  99.90,   9.87,  -0.13,
07/14 06Z,   0.20,  10.20,  99.90,  10.27,  -0.13,  (max)
07/14 07Z,   0.20,   9.47,  99.90,   9.54,  -0.13,
07/14 08Z,   0.20,   7.73,  99.90,   7.80,  -0.13,
07/14 09Z,   0.20,   5.28,  99.90,   5.35,  -0.13,
07/14 10Z,   0.20,   2.68,  99.90,   2.75,  -0.13,
07/14 11Z,   0.20,   0.66,  99.90,   0.73,  -0.13,
07/14 12Z,   0.20,  -0.24,  99.90,  -0.17,  -0.13,  (min)
07/14 13Z,   0.20,   0.09,  99.90,   0.16,  -0.13,
07/14 14Z,   0.20,   1.49,  99.90,   1.56,  -0.13,
07/14 15Z,   0.20,   3.65,  99.90,   3.72,  -0.13,
07/14 16Z,   0.20,   6.06,  99.90,   6.13,  -0.13,
07/14 17Z,   0.20,   8.04,  99.90,   8.12,  -0.13,
07/14 18Z,   0.20,   9.11,  99.90,   9.18,  -0.13,  (max)
07/14 19Z,   0.20,   9.09,  99.90,   9.16,  -0.13,
07/14 20Z,   0.20,   8.04,  99.90,   8.11,  -0.13,
07/14 21Z,   0.20,   6.16,  99.90,   6.23,  -0.13,
07/14 22Z,   0.20,   3.87,  99.90,   3.94,  -0.13,
07/14 23Z,   0.30,   1.86,  99.90,   2.03,  -0.13,
07/15 00Z,   0.30,   0.78,  99.90,   0.95,  -0.13,  (min)
07/15 01Z,   0.30,   0.89,  99.90,   1.06,  -0.13,
07/15 02Z,   0.30,   2.09,  99.90,   2.26,  -0.13,
07/15 03Z,   0.30,   4.12,  99.90,   4.29,  -0.13,
07/15 04Z,   0.20,   6.52,  99.90,   6.59,  -0.13,
07/15 05Z,   0.20,   8.66,  99.90,   8.73,  -0.13,
07/15 06Z,   0.20,   9.92,  99.90,   9.99,  -0.13,
07/15 07Z,   0.20,  10.04,  99.90,  10.11,  -0.13,  (max)
07/15 08Z,   0.20,   9.04,  99.90,   9.11,  -0.13,
07/15 09Z,   0.20,   7.09,  99.90,   7.16,  -0.13,
07/15 10Z,   0.30,   4.55,  99.90,   4.72,  -0.13,
07/15 11Z,   0.30,   2.03,  99.90,   2.20,  -0.13,
07/15 12Z,   0.30,   0.27,  99.90,   0.44,  -0.13,
07/15 13Z,   0.20,  -0.29,  99.90,  -0.22,  -0.13,  (min)
07/15 14Z,   0.20,   0.39,  99.90,   0.46,  -0.13,
07/15 15Z,   0.20,   2.09,  99.90,   2.16,  -0.13,
07/15 16Z,   0.20,   4.44,  99.90,   4.51,  -0.13,
07/15 17Z,   0.20,   6.86,  99.90,   6.93,  -0.13,
07/15 18Z,   0.20,   8.69,  99.90,   8.76,  -0.13,
07/15 19Z,   0.20,   9.50,  99.90,   9.57,  -0.13,  (max)
07/15 20Z,   0.20,   9.18,  99.90,   9.25,  -0.13,
07/15 21Z,   0.20,   7.85,  99.90,   7.92,  -0.13,
07/15 22Z,   0.20,   5.75,  99.90,   5.82,  -0.13,
07/15 23Z,   0.30,   3.38,  99.90,   3.55,  -0.13,
07/16 00Z,   0.30,   1.46,  99.90,   1.63,  -0.13,
07/16 01Z,   0.20,   0.56,  99.90,   0.63,  -0.13,  (min)
07/16 02Z,   0.30,   0.87,  99.90,   1.04,  -0.13,
07/16 03Z,   0.30,   2.25,  99.90,   2.42,  -0.13,
07/16 04Z,   0.20,   4.38,  99.90,   4.45,  -0.13,
07/16 05Z,   0.20,   6.77,  99.90,   6.84,  -0.13,
07/16 06Z,   0.10,   8.78,  99.90,   8.75,  -0.13,
07/16 07Z,   0.10,   9.84,  99.90,   9.81,  -0.13,  (max)
07/16 08Z,   0.10,   9.74,  99.90,   9.71,  -0.13,
07/16 09Z,   0.20,   8.55,  99.90,   8.62,  -0.13,
07/16 10Z,   0.20,   6.49,  99.90,   6.56,  -0.13,
07/16 11Z,   0.20,   3.95,  99.90,   4.02,  -0.13,
07/16 12Z,   0.20,   1.58,  99.90,   1.66,  -0.13,
07/16 13Z,  99.90,   0.10,  99.90,  99.90,  -0.13,
07/16 14Z,  99.90,  -0.14,  99.90,  99.90,  -0.13,
07/16 15Z,  99.90,   0.82,  99.90,  99.90,  -0.13,
07/16 16Z,  99.90,   2.73,  99.90,  99.90,  -0.13,
07/16 17Z,  99.90,   5.18,  99.90,  99.90,  -0.13,
07/16 18Z,  99.90,   7.56,  99.90,  99.90,  -0.13,