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
#San Francisco, CA : 12/16/2025 21:21:41 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/15 06Z,   0.00,   3.68,   3.90,  99.90,   0.22,  (max)
12/15 07Z,   0.00,   3.22,   3.50,  99.90,   0.28,
12/15 08Z,   0.00,   2.73,   2.94,  99.90,   0.21,
12/15 09Z,   0.00,   2.43,   2.59,  99.90,   0.16,  (min)
12/15 10Z,   0.00,   2.46,   2.65,  99.90,   0.19,
12/15 11Z,   0.00,   2.86,   2.98,  99.90,   0.12,
12/15 12Z,   0.00,   3.53,   3.69,  99.90,   0.16,
12/15 13Z,   0.00,   4.33,   4.48,  99.90,   0.15,
12/15 14Z,   0.00,   5.11,   5.17,  99.90,   0.06,
12/15 15Z,  -0.10,   5.70,   5.77,  99.90,   0.17,
12/15 16Z,  -0.10,   5.91,   6.02,  99.90,   0.21,  (max)
12/15 17Z,  -0.10,   5.62,   5.63,  99.90,   0.11,
12/15 18Z,   0.00,   4.81,   4.84,  99.90,   0.03,
12/15 19Z,   0.00,   3.61,   3.45,  99.90,  -0.16,
12/15 20Z,   0.00,   2.28,   2.10,  99.90,  -0.18,
12/15 21Z,   0.00,   1.15,   1.12,  99.90,  -0.03,
12/15 22Z,   0.00,   0.43,   0.39,  99.90,  -0.04,
12/15 23Z,   0.00,   0.21,   0.20,  99.90,  -0.01,  (min)
12/16 00Z,   0.10,   0.46,   0.42,  99.90,  -0.14,
12/16 01Z,   0.10,   1.04,   1.04,  99.90,  -0.10,
12/16 02Z,   0.20,   1.81,   1.86,  99.90,  -0.15,
12/16 03Z,   0.10,   2.65,   2.71,  99.90,  -0.04,
12/16 04Z,   0.10,   3.41,   3.40,  99.90,  -0.11,
12/16 05Z,   0.10,   3.93,   3.96,  99.90,  -0.07,
12/16 06Z,   0.00,   4.09,   4.16,  99.90,   0.07,  (max)
12/16 07Z,   0.00,   3.89,   3.94,  99.90,   0.05,
12/16 08Z,   0.00,   3.46,   3.50,  99.90,   0.04,
12/16 09Z,   0.00,   3.01,   3.08,  99.90,   0.07,
12/16 10Z,   0.00,   2.78,   2.83,  99.90,   0.05,  (min)
12/16 11Z,   0.00,   2.90,   2.91,  99.90,   0.01,
12/16 12Z,   0.00,   3.35,   3.34,  99.90,  -0.01,
12/16 13Z,   0.00,   4.04,   4.09,  99.90,   0.05,
12/16 14Z,   0.00,   4.81,   4.86,  99.90,   0.05,
12/16 15Z,   0.00,   5.50,   5.44,  99.90,  -0.06,
12/16 16Z,   0.00,   5.92,   5.91,  99.90,  -0.01,  (max)
12/16 17Z,   0.00,   5.91,   5.89,  99.90,  -0.02,
12/16 18Z,   0.00,   5.37,   5.30,  99.90,  -0.07,
12/16 19Z,  -0.10,   4.31,   4.19,  99.90,  -0.02,
12/16 20Z,   0.00,   2.94,   2.85,  99.90,  -0.09,
12/16 21Z,   0.00,   1.57,   1.46,  99.90,  -0.11,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
12/16 22Z,   0.00,   0.50,  99.90,   0.41,  -0.09,
12/16 23Z,   0.00,  -0.08,  99.90,  -0.15,  -0.07,
12/17 00Z,   0.00,  -0.12,  99.90,  -0.17,  -0.06,  (min)
12/17 01Z,   0.00,   0.29,  99.90,   0.25,  -0.04,
12/17 02Z,   0.00,   1.01,  99.90,   0.99,  -0.02,
12/17 03Z,   0.00,   1.89,  99.90,   1.89,  -0.00,
12/17 04Z,   0.00,   2.82,  99.90,   2.83,   0.01,
12/17 05Z,   0.00,   3.62,  99.90,   3.65,   0.03,
12/17 06Z,   0.00,   4.14,  99.90,   4.19,   0.05,
12/17 07Z,   0.00,   4.27,  99.90,   4.34,   0.07,  (max)
12/17 08Z,   0.00,   4.04,  99.90,   4.12,   0.08,
12/17 09Z,   0.00,   3.60,  99.90,   3.70,   0.10,
12/17 10Z,   0.00,   3.20,  99.90,   3.31,   0.10,
12/17 11Z,   0.00,   3.06,  99.90,   3.16,   0.10,  (min)
12/17 12Z,   0.00,   3.26,  99.90,   3.36,   0.10,
12/17 13Z,   0.00,   3.77,  99.90,   3.88,   0.10,
12/17 14Z,   0.00,   4.48,  99.90,   4.58,   0.10,
12/17 15Z,   0.10,   5.21,  99.90,   5.42,   0.10,
12/17 16Z,   0.00,   5.79,  99.90,   5.90,   0.10,
12/17 17Z,   0.00,   6.04,  99.90,   6.14,   0.10,  (max)
12/17 18Z,   0.00,   5.78,  99.90,   5.89,   0.10,
12/17 19Z,   0.00,   4.97,  99.90,   5.07,   0.10,
12/17 20Z,  -0.10,   3.70,  99.90,   3.70,   0.10,
12/17 21Z,   0.00,   2.22,  99.90,   2.32,   0.10,
12/17 22Z,   0.00,   0.87,  99.90,   0.97,   0.10,
12/17 23Z,   0.00,  -0.05,  99.90,   0.05,   0.10,
12/18 00Z,   0.00,  -0.42,  99.90,  -0.32,   0.10,  (min)
12/18 01Z,   0.00,  -0.25,  99.90,  -0.15,   0.10,
12/18 02Z,   0.00,   0.33,  99.90,   0.43,   0.10,
12/18 03Z,   0.00,   1.17,  99.90,   1.28,   0.10,
12/18 04Z,   0.00,   2.15,  99.90,   2.26,   0.10,
12/18 05Z,   0.00,   3.12,  99.90,   3.22,   0.10,
12/18 06Z,   0.00,   3.91,  99.90,   4.01,   0.10,
12/18 07Z,   0.00,   4.36,  99.90,   4.46,   0.10,
12/18 08Z,   0.00,   4.39,  99.90,   4.50,   0.10,  (max)
12/18 09Z,   0.00,   4.09,  99.90,   4.19,   0.10,
12/18 10Z,   0.10,   3.65,  99.90,   3.85,   0.10,
12/18 11Z,   0.00,   3.31,  99.90,   3.42,   0.10,
12/18 12Z,   0.00,   3.27,  99.90,   3.37,   0.10,  (min)
12/18 13Z,   0.00,   3.57,  99.90,   3.67,   0.10,
12/18 14Z,   0.00,   4.15,  99.90,   4.25,   0.10,
12/18 15Z,   0.00,   4.86,  99.90,   4.96,   0.10,
12/18 16Z,   0.00,   5.54,  99.90,   5.64,   0.10,
12/18 17Z,   0.00,   5.99,  99.90,   6.09,   0.10,
12/18 18Z,   0.00,   6.03,  99.90,   6.13,   0.10,  (max)
12/18 19Z,   0.00,   5.52,  99.90,   5.63,   0.10,
12/18 20Z,   0.00,   4.46,  99.90,   4.56,   0.10,
12/18 21Z,   0.00,   3.01,  99.90,   3.11,   0.10,
12/18 22Z,   0.10,   1.50,  99.90,   1.70,   0.10,
12/18 23Z,   0.10,   0.26,  99.90,   0.46,   0.10,
12/19 00Z,   0.00,  -0.45,  99.90,  -0.35,   0.10,
12/19 01Z,   0.00,  -0.58,  99.90,  -0.48,   0.10,  (min)
12/19 02Z,   0.00,  -0.20,  99.90,  -0.10,   0.10,
12/19 03Z,   0.10,   0.54,  99.90,   0.74,   0.10,
12/19 04Z,   0.10,   1.49,  99.90,   1.69,   0.10,
12/19 05Z,   0.00,   2.52,  99.90,   2.63,   0.10,
12/19 06Z,   0.10,   3.48,  99.90,   3.68,   0.10,
12/19 07Z,   0.10,   4.19,  99.90,   4.39,   0.10,
12/19 08Z,   0.00,   4.51,  99.90,   4.61,   0.10,
12/19 09Z,   0.10,   4.41,  99.90,   4.62,   0.10,  (max)
12/19 10Z,   0.10,   4.04,  99.90,   4.24,   0.10,
12/19 11Z,   0.10,   3.62,  99.90,   3.82,   0.10,
12/19 12Z,   0.10,   3.38,  99.90,   3.58,   0.10,  (min)
12/19 13Z,   0.10,   3.45,  99.90,   3.66,   0.10,
12/19 14Z,   0.10,   3.85,  99.90,   4.05,   0.10,
12/19 15Z,   0.10,   4.48,  99.90,   4.68,   0.10,
12/19 16Z,   0.10,   5.18,  99.90,   5.38,   0.10,
12/19 17Z,   0.00,   5.78,  99.90,   5.89,   0.10,
12/19 18Z,   0.10,   6.09,  99.90,   6.29,   0.10,  (max)
12/19 19Z,   0.10,   5.91,  99.90,   6.11,   0.10,
12/19 20Z,   0.00,   5.15,  99.90,   5.25,   0.10,
12/19 21Z,   0.10,   3.86,  99.90,   4.07,   0.10,
12/19 22Z,   0.20,   2.31,  99.90,   2.61,   0.10,
12/19 23Z,   0.20,   0.84,  99.90,   1.14,   0.10,
12/20 00Z,   0.20,  -0.21,  99.90,   0.09,   0.10,
12/20 01Z,   0.10,  -0.68,  99.90,  -0.48,   0.10,  (min)
12/20 02Z,   0.20,  -0.57,  99.90,  -0.27,   0.10,
12/20 03Z,   0.20,   0.00,  99.90,   0.31,   0.10,
12/20 04Z,   0.20,   0.88,  99.90,   1.18,   0.10,
12/20 05Z,   0.10,   1.90,  99.90,   2.11,   0.10,
12/20 06Z,   0.20,   2.95,  99.90,   3.25,   0.10,
12/20 07Z,   0.20,   3.84,  99.90,   4.14,   0.10,
12/20 08Z,   0.10,   4.41,  99.90,   4.61,   0.10,
12/20 09Z,   0.20,   4.56,  99.90,   4.87,   0.10,  (max)
12/20 10Z,   0.20,   4.34,  99.90,   4.65,   0.10,
12/20 11Z,   0.20,   3.93,  99.90,   4.23,   0.10,
12/20 12Z,   0.10,   3.56,  99.90,   3.76,   0.10,
12/20 13Z,  99.90,   3.43,  99.90,  99.90,   0.10,
12/20 14Z,  99.90,   3.63,  99.90,  99.90,   0.10,
12/20 15Z,  99.90,   4.12,  99.90,  99.90,   0.10,
12/20 16Z,  99.90,   4.77,  99.90,  99.90,   0.10,
12/20 17Z,  99.90,   5.44,  99.90,  99.90,   0.10,
12/20 18Z,  99.90,   5.94,  99.90,  99.90,   0.10,