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
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Stations
Ketchikan, AK
Sitka, AK
Juneau, AK
Skagway, AK
Elfin Cove, AK
Yakutat, AK
Cordova, AK
Valdez, AK
Seward, AK
Seldovia, AK
Nikiski, AK
Anchorage, AK
Kodiak Island, AK
Alitak, AK
Sand Point, AK
King Cove, AK
Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Seattle, WA : 02/17/2025 21:21:01 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/16 06Z,   0.00,   5.47,   5.44,  99.90,  -0.03,
02/16 07Z,   0.00,   3.70,   3.51,  99.90,  -0.19,
02/16 08Z,   0.00,   2.51,   2.22,  99.90,  -0.29,
02/16 09Z,   0.00,   2.34,   2.10,  99.90,  -0.24,  (min)
02/16 10Z,   0.00,   3.29,   3.16,  99.90,  -0.13,
02/16 11Z,   0.00,   5.08,   4.99,  99.90,  -0.09,
02/16 12Z,   0.10,   7.28,   7.31,  99.90,  -0.07,
02/16 13Z,   0.10,   9.43,   9.57,  99.90,   0.04,
02/16 14Z,   0.20,  11.06,  11.30,  99.90,   0.04,
02/16 15Z,   0.20,  11.78,  11.98,  99.90,   0.00,  (max)
02/16 16Z,   0.20,  11.47,  11.66,  99.90,  -0.01,
02/16 17Z,   0.20,  10.26,  10.58,  99.90,   0.12,
02/16 18Z,   0.20,   8.42,   8.93,  99.90,   0.31,
02/16 19Z,   0.30,   6.30,   6.76,  99.90,   0.16,
02/16 20Z,   0.30,   4.39,   4.86,  99.90,   0.17,
02/16 21Z,   0.30,   3.25,   3.79,  99.90,   0.24,
02/16 22Z,   0.30,   3.14,   3.71,  99.90,   0.27,  (min)
02/16 23Z,   0.30,   3.97,   4.55,  99.90,   0.28,
02/17 00Z,   0.40,   5.41,   5.79,  99.90,  -0.02,
02/17 01Z,   0.40,   7.04,   7.37,  99.90,  -0.07,
02/17 02Z,   0.50,   8.46,   8.78,  99.90,  -0.18,
02/17 03Z,   0.50,   9.24,   9.56,  99.90,  -0.18,  (max)
02/17 04Z,   0.50,   9.20,   9.50,  99.90,  -0.20,
02/17 05Z,   0.50,   8.39,   8.69,  99.90,  -0.20,
02/17 06Z,   0.60,   7.09,   7.47,  99.90,  -0.22,
02/17 07Z,   0.60,   5.60,   5.93,  99.90,  -0.27,
02/17 08Z,   0.60,   4.30,   4.46,  99.90,  -0.44,
02/17 09Z,   0.60,   3.65,   3.74,  99.90,  -0.51,  (min)
02/17 10Z,   0.60,   3.94,   4.02,  99.90,  -0.52,
02/17 11Z,   0.60,   5.11,   5.21,  99.90,  -0.50,
02/17 12Z,   0.60,   6.84,   6.92,  99.90,  -0.52,
02/17 13Z,   0.60,   8.72,   8.93,  99.90,  -0.39,
02/17 14Z,   0.50,  10.37,  10.75,  99.90,  -0.12,
02/17 15Z,   0.50,  11.39,  11.85,  99.90,  -0.04,
02/17 16Z,   0.50,  11.49,  11.91,  99.90,  -0.08,  (max)
02/17 17Z,   0.50,  10.62,  11.07,  99.90,  -0.05,
02/17 18Z,   0.50,   9.01,   9.67,  99.90,   0.16,
02/17 19Z,   0.50,   6.95,   7.62,  99.90,   0.17,
02/17 20Z,   0.50,   4.85,   5.39,  99.90,   0.04,
02/17 21Z,   0.50,   3.20,   3.69,  99.90,  -0.01,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/17 22Z,   0.50,   2.45,  99.90,   2.93,  -0.02,  (min)
02/17 23Z,   0.50,   2.74,  99.90,   3.21,  -0.03,
02/18 00Z,   0.50,   3.86,  99.90,   4.32,  -0.04,
02/18 01Z,   0.40,   5.43,  99.90,   5.78,  -0.05,
02/18 02Z,   0.40,   7.05,  99.90,   7.39,  -0.06,
02/18 03Z,   0.40,   8.36,  99.90,   8.69,  -0.07,
02/18 04Z,   0.40,   9.03,  99.90,   9.34,  -0.08,  (max)
02/18 05Z,   0.40,   8.93,  99.90,   9.24,  -0.09,
02/18 06Z,   0.40,   8.23,  99.90,   8.53,  -0.10,
02/18 07Z,   0.40,   7.20,  99.90,   7.49,  -0.11,
02/18 08Z,   0.40,   6.11,  99.90,   6.39,  -0.12,
02/18 09Z,   0.30,   5.29,  99.90,   5.46,  -0.13,
02/18 10Z,   0.30,   5.07,  99.90,   5.24,  -0.13,  (min)
02/18 11Z,   0.30,   5.62,  99.90,   5.79,  -0.13,
02/18 12Z,   0.30,   6.79,  99.90,   6.96,  -0.13,
02/18 13Z,   0.30,   8.24,  99.90,   8.41,  -0.13,
02/18 14Z,   0.30,   9.67,  99.90,   9.83,  -0.13,
02/18 15Z,   0.30,  10.76,  99.90,  10.93,  -0.13,
02/18 16Z,   0.20,  11.21,  99.90,  11.27,  -0.13,  (max)
02/18 17Z,   0.20,  10.79,  99.90,  10.85,  -0.13,
02/18 18Z,   0.20,   9.54,  99.90,   9.60,  -0.13,
02/18 19Z,   0.20,   7.71,  99.90,   7.77,  -0.13,
02/18 20Z,   0.20,   5.62,  99.90,   5.69,  -0.13,
02/18 21Z,   0.20,   3.68,  99.90,   3.75,  -0.13,
02/18 22Z,   0.20,   2.34,  99.90,   2.41,  -0.13,
02/18 23Z,   0.20,   1.96,  99.90,   2.02,  -0.13,  (min)
02/19 00Z,   0.20,   2.55,  99.90,   2.62,  -0.13,
02/19 01Z,   0.20,   3.83,  99.90,   3.90,  -0.13,
02/19 02Z,   0.20,   5.42,  99.90,   5.49,  -0.13,
02/19 03Z,   0.20,   6.99,  99.90,   7.06,  -0.13,
02/19 04Z,   0.20,   8.21,  99.90,   8.28,  -0.13,
02/19 05Z,   0.30,   8.83,  99.90,   8.99,  -0.13,  (max)
02/19 06Z,   0.30,   8.80,  99.90,   8.96,  -0.13,
02/19 07Z,   0.30,   8.31,  99.90,   8.48,  -0.13,
02/19 08Z,   0.30,   7.62,  99.90,   7.79,  -0.13,
02/19 09Z,   0.30,   6.94,  99.90,   7.11,  -0.13,
02/19 10Z,   0.30,   6.51,  99.90,   6.67,  -0.13,  (min)
02/19 11Z,   0.30,   6.55,  99.90,   6.72,  -0.13,
02/19 12Z,   0.30,   7.14,  99.90,   7.31,  -0.13,
02/19 13Z,   0.30,   8.09,  99.90,   8.26,  -0.13,
02/19 14Z,   0.30,   9.14,  99.90,   9.30,  -0.13,
02/19 15Z,   0.40,  10.06,  99.90,  10.32,  -0.13,
02/19 16Z,   0.40,  10.65,  99.90,  10.91,  -0.13,  (max)
02/19 17Z,   0.40,  10.64,  99.90,  10.91,  -0.13,
02/19 18Z,   0.50,   9.88,  99.90,  10.25,  -0.13,
02/19 19Z,   0.50,   8.44,  99.90,   8.81,  -0.13,
02/19 20Z,   0.50,   6.58,  99.90,   6.94,  -0.13,
02/19 21Z,   0.50,   4.60,  99.90,   4.97,  -0.13,
02/19 22Z,   0.50,   2.88,  99.90,   3.24,  -0.13,
02/19 23Z,   0.50,   1.82,  99.90,   2.19,  -0.13,
02/20 00Z,   0.50,   1.69,  99.90,   2.06,  -0.13,  (min)
02/20 01Z,   0.50,   2.44,  99.90,   2.81,  -0.13,
02/20 02Z,   0.50,   3.77,  99.90,   4.13,  -0.13,
02/20 03Z,   0.50,   5.33,  99.90,   5.70,  -0.13,
02/20 04Z,   0.50,   6.85,  99.90,   7.21,  -0.13,
02/20 05Z,   0.50,   8.04,  99.90,   8.41,  -0.13,
02/20 06Z,   0.50,   8.70,  99.90,   9.07,  -0.13,
02/20 07Z,   0.50,   8.84,  99.90,   9.20,  -0.13,  (max)
02/20 08Z,   0.50,   8.64,  99.90,   9.00,  -0.13,
02/20 09Z,   0.50,   8.29,  99.90,   8.66,  -0.13,
02/20 10Z,   0.40,   7.94,  99.90,   8.20,  -0.13,
02/20 11Z,   0.40,   7.73,  99.90,   8.00,  -0.13,  (min)
02/20 12Z,   0.40,   7.84,  99.90,   8.10,  -0.13,
02/20 13Z,   0.40,   8.27,  99.90,   8.54,  -0.13,
02/20 14Z,   0.40,   8.88,  99.90,   9.14,  -0.13,
02/20 15Z,   0.30,   9.49,  99.90,   9.65,  -0.13,
02/20 16Z,   0.30,   9.98,  99.90,  10.15,  -0.13,
02/20 17Z,   0.30,  10.21,  99.90,  10.37,  -0.13,  (max)
02/20 18Z,   0.30,   9.94,  99.90,  10.10,  -0.13,
02/20 19Z,   0.20,   9.02,  99.90,   9.09,  -0.13,
02/20 20Z,   0.20,   7.56,  99.90,   7.62,  -0.13,
02/20 21Z,   0.20,   5.77,  99.90,   5.84,  -0.13,
02/20 22Z,   0.20,   3.94,  99.90,   4.01,  -0.13,
02/20 23Z,   0.20,   2.39,  99.90,   2.46,  -0.13,
02/21 00Z,   0.20,   1.50,  99.90,   1.57,  -0.13,
02/21 01Z,   0.20,   1.49,  99.90,   1.56,  -0.13,  (min)
02/21 02Z,   0.10,   2.28,  99.90,   2.25,  -0.13,
02/21 03Z,   0.10,   3.59,  99.90,   3.56,  -0.13,
02/21 04Z,   0.10,   5.13,  99.90,   5.10,  -0.13,
02/21 05Z,   0.10,   6.66,  99.90,   6.62,  -0.13,
02/21 06Z,   0.20,   7.91,  99.90,   7.98,  -0.13,
02/21 07Z,   0.20,   8.71,  99.90,   8.78,  -0.13,
02/21 08Z,   0.20,   9.08,  99.90,   9.15,  -0.13,
02/21 09Z,   0.20,   9.17,  99.90,   9.23,  -0.13,  (max)
02/21 10Z,   0.20,   9.09,  99.90,   9.16,  -0.13,
02/21 11Z,   0.20,   8.91,  99.90,   8.98,  -0.13,
02/21 12Z,   0.20,   8.75,  99.90,   8.81,  -0.13,
02/21 13Z,  99.90,   8.73,  99.90,  99.90,  -0.13,
02/21 14Z,  99.90,   8.89,  99.90,  99.90,  -0.13,
02/21 15Z,  99.90,   9.15,  99.90,  99.90,  -0.13,
02/21 16Z,  99.90,   9.42,  99.90,  99.90,  -0.13,
02/21 17Z,  99.90,   9.65,  99.90,  99.90,  -0.13,
02/21 18Z,  99.90,   9.71,  99.90,  99.90,  -0.13,