EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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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
#North Spit, CA : 01/15/2026 15:22:28 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/14 00Z,  -0.10,   1.16,   1.40,  99.90,   0.34,  (min)
01/14 01Z,  -0.10,   1.82,   2.07,  99.90,   0.35,
01/14 02Z,  -0.10,   2.67,   2.88,  99.90,   0.31,
01/14 03Z,  -0.10,   3.52,   3.77,  99.90,   0.35,
01/14 04Z,  -0.20,   4.17,   4.43,  99.90,   0.46,
01/14 05Z,  -0.10,   4.53,   4.79,  99.90,   0.36,
01/14 06Z,  -0.20,   4.62,   5.00,  99.90,   0.58,  (max)
01/14 07Z,  -0.20,   4.50,   4.79,  99.90,   0.49,
01/14 08Z,  -0.20,   4.26,   4.53,  99.90,   0.47,
01/14 09Z,  -0.20,   4.03,   4.20,  99.90,   0.37,  (min)
01/14 10Z,  -0.20,   4.01,   4.28,  99.90,   0.47,
01/14 11Z,  -0.20,   4.31,   4.57,  99.90,   0.46,
01/14 12Z,  -0.20,   4.89,   5.18,  99.90,   0.49,
01/14 13Z,  -0.20,   5.60,   5.78,  99.90,   0.38,
01/14 14Z,  -0.20,   6.31,   6.50,  99.90,   0.39,
01/14 15Z,  -0.20,   6.87,   7.10,  99.90,   0.43,
01/14 16Z,  -0.10,   7.07,   7.29,  99.90,   0.32,  (max)
01/14 17Z,  -0.20,   6.77,   7.05,  99.90,   0.48,
01/14 18Z,  -0.10,   5.99,   6.25,  99.90,   0.36,
01/14 19Z,  -0.10,   4.84,   5.08,  99.90,   0.34,
01/14 20Z,  -0.10,   3.48,   3.82,  99.90,   0.44,
01/14 21Z,  -0.10,   2.11,   2.51,  99.90,   0.50,
01/14 22Z,  -0.10,   1.02,   1.36,  99.90,   0.44,
01/14 23Z,   0.00,   0.45,   0.66,  99.90,   0.21,
01/15 00Z,   0.00,   0.46,   0.63,  99.90,   0.17,  (min)
01/15 01Z,   0.00,   0.96,   1.22,  99.90,   0.26,
01/15 02Z,   0.00,   1.78,   1.96,  99.90,   0.18,
01/15 03Z,   0.00,   2.78,   2.98,  99.90,   0.20,
01/15 04Z,   0.00,   3.75,   3.94,  99.90,   0.19,
01/15 05Z,   0.00,   4.47,   4.70,  99.90,   0.23,
01/15 06Z,   0.00,   4.84,   5.18,  99.90,   0.34,
01/15 07Z,   0.00,   4.91,   5.19,  99.90,   0.28,  (max)
01/15 08Z,   0.00,   4.73,   5.05,  99.90,   0.32,
01/15 09Z,   0.00,   4.40,   4.62,  99.90,   0.22,
01/15 10Z,   0.00,   4.12,   4.43,  99.90,   0.31,  (min)
01/15 11Z,   0.00,   4.10,   4.47,  99.90,   0.37,
01/15 12Z,   0.00,   4.44,   4.80,  99.90,   0.36,
01/15 13Z,   0.00,   5.07,   5.48,  99.90,   0.41,
01/15 14Z,   0.10,   5.82,   6.21,  99.90,   0.29,
01/15 15Z,   0.10,   6.55,   6.99,  99.90,   0.34,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
01/15 16Z,   0.00,   7.08,  99.90,   7.41,   0.34,
01/15 17Z,   0.00,   7.18,  99.90,   7.52,   0.34,  (max)
01/15 18Z,   0.10,   6.74,  99.90,   7.17,   0.34,
01/15 19Z,   0.10,   5.78,  99.90,   6.22,   0.34,
01/15 20Z,   0.00,   4.46,  99.90,   4.79,   0.34,
01/15 21Z,   0.00,   2.95,  99.90,   3.28,   0.33,
01/15 22Z,   0.10,   1.51,  99.90,   1.95,   0.33,
01/15 23Z,   0.20,   0.47,  99.90,   1.00,   0.33,
01/16 00Z,   0.20,   0.04,  99.90,   0.57,   0.33,  (min)
01/16 01Z,   0.10,   0.24,  99.90,   0.67,   0.33,
01/16 02Z,   0.20,   0.94,  99.90,   1.47,   0.33,
01/16 03Z,   0.10,   1.95,  99.90,   2.38,   0.33,
01/16 04Z,   0.10,   3.09,  99.90,   3.52,   0.33,
01/16 05Z,   0.10,   4.13,  99.90,   4.56,   0.33,
01/16 06Z,   0.10,   4.84,  99.90,   5.27,   0.33,
01/16 07Z,   0.10,   5.14,  99.90,   5.57,   0.33,
01/16 08Z,   0.20,   5.08,  99.90,   5.62,   0.33,  (max)
01/16 09Z,   0.10,   4.77,  99.90,   5.20,   0.33,
01/16 10Z,   0.10,   4.34,  99.90,   4.77,   0.33,
01/16 11Z,   0.20,   4.03,  99.90,   4.56,   0.33,
01/16 12Z,   0.10,   4.06,  99.90,   4.49,   0.33,  (min)
01/16 13Z,   0.10,   4.50,  99.90,   4.94,   0.33,
01/16 14Z,   0.20,   5.24,  99.90,   5.77,   0.33,
01/16 15Z,   0.20,   6.07,  99.90,   6.60,   0.33,
01/16 16Z,   0.10,   6.83,  99.90,   7.26,   0.33,
01/16 17Z,   0.10,   7.30,  99.90,   7.73,   0.33,  (max)
01/16 18Z,   0.10,   7.27,  99.90,   7.70,   0.33,
01/16 19Z,   0.10,   6.63,  99.90,   7.06,   0.33,
01/16 20Z,   0.00,   5.45,  99.90,   5.78,   0.33,
01/16 21Z,   0.10,   3.93,  99.90,   4.36,   0.33,
01/16 22Z,   0.10,   2.30,  99.90,   2.73,   0.33,
01/16 23Z,   0.20,   0.86,  99.90,   1.39,   0.33,
01/17 00Z,   0.10,  -0.06,  99.90,   0.37,   0.33,
01/17 01Z,   0.10,  -0.26,  99.90,   0.17,   0.33,  (min)
01/17 02Z,   0.20,   0.19,  99.90,   0.73,   0.33,
01/17 03Z,   0.10,   1.12,  99.90,   1.55,   0.33,
01/17 04Z,   0.10,   2.32,  99.90,   2.75,   0.33,
01/17 05Z,   0.00,   3.56,  99.90,   3.89,   0.33,
01/17 06Z,   0.10,   4.59,  99.90,   5.02,   0.33,
01/17 07Z,   0.10,   5.20,  99.90,   5.63,   0.33,
01/17 08Z,   0.10,   5.34,  99.90,   5.78,   0.33,  (max)
01/17 09Z,   0.10,   5.11,  99.90,   5.54,   0.33,
01/17 10Z,   0.10,   4.63,  99.90,   5.07,   0.33,
01/17 11Z,   0.10,   4.12,  99.90,   4.56,   0.33,
01/17 12Z,   0.10,   3.84,  99.90,   4.27,   0.33,  (min)
01/17 13Z,   0.10,   4.00,  99.90,   4.43,   0.33,
01/17 14Z,   0.10,   4.59,  99.90,   5.02,   0.33,
01/17 15Z,   0.10,   5.45,  99.90,   5.89,   0.33,
01/17 16Z,   0.00,   6.36,  99.90,   6.70,   0.33,
01/17 17Z,   0.00,   7.11,  99.90,   7.45,   0.33,
01/17 18Z,   0.00,   7.48,  99.90,   7.81,   0.33,  (max)
01/17 19Z,   0.00,   7.25,  99.90,   7.58,   0.33,
01/17 20Z,   0.00,   6.36,  99.90,   6.70,   0.33,
01/17 21Z,   0.00,   4.95,  99.90,   5.28,   0.33,
01/17 22Z,   0.10,   3.25,  99.90,   3.69,   0.33,
01/17 23Z,   0.10,   1.56,  99.90,   1.99,   0.33,
01/18 00Z,   0.10,   0.22,  99.90,   0.65,   0.33,
01/18 01Z,   0.00,  -0.47,  99.90,  -0.14,   0.33,  (min)
01/18 02Z,   0.00,  -0.38,  99.90,  -0.04,   0.33,
01/18 03Z,   0.00,   0.37,  99.90,   0.70,   0.33,
01/18 04Z,   0.00,   1.52,  99.90,   1.86,   0.33,
01/18 05Z,   0.00,   2.85,  99.90,   3.19,   0.33,
01/18 06Z,   0.00,   4.12,  99.90,   4.45,   0.33,
01/18 07Z,   0.00,   5.06,  99.90,   5.39,   0.33,
01/18 08Z,   0.00,   5.49,  99.90,   5.83,   0.33,  (max)
01/18 09Z,   0.00,   5.42,  99.90,   5.75,   0.33,
01/18 10Z,   0.00,   4.97,  99.90,   5.31,   0.33,
01/18 11Z,   0.00,   4.36,  99.90,   4.69,   0.33,
01/18 12Z,   0.00,   3.82,  99.90,   4.15,   0.33,
01/18 13Z,   0.00,   3.64,  99.90,   3.97,   0.33,  (min)
01/18 14Z,   0.10,   3.97,  99.90,   4.40,   0.33,
01/18 15Z,   0.00,   4.74,  99.90,   5.07,   0.33,
01/18 16Z,   0.00,   5.72,  99.90,   6.06,   0.33,
01/18 17Z,   0.00,   6.67,  99.90,   7.00,   0.33,
01/18 18Z,   0.00,   7.35,  99.90,   7.68,   0.33,
01/18 19Z,   0.00,   7.54,  99.90,   7.88,   0.33,  (max)
01/18 20Z,   0.00,   7.06,  99.90,   7.40,   0.33,
01/18 21Z,   0.00,   5.91,  99.90,   6.24,   0.33,
01/18 22Z,   0.00,   4.28,  99.90,   4.61,   0.33,
01/18 23Z,   0.10,   2.48,  99.90,   2.91,   0.33,
01/19 00Z,   0.10,   0.83,  99.90,   1.26,   0.33,
01/19 01Z,   0.00,  -0.31,  99.90,   0.02,   0.33,
01/19 02Z,   0.00,  -0.67,  99.90,  -0.34,   0.33,  (min)
01/19 03Z,   0.10,  -0.24,  99.90,   0.19,   0.33,
01/19 04Z,   0.00,   0.79,  99.90,   1.12,   0.33,
01/19 05Z,   0.00,   2.13,  99.90,   2.46,   0.33,
01/19 06Z,   0.00,   3.53,  99.90,   3.86,   0.33,
01/19 07Z,  99.90,   4.73,  99.90,  99.90,   0.33,
01/19 08Z,  99.90,   5.49,  99.90,  99.90,   0.33,
01/19 09Z,  99.90,   5.68,  99.90,  99.90,   0.33,
01/19 10Z,  99.90,   5.35,  99.90,  99.90,   0.33,
01/19 11Z,  99.90,   4.71,  99.90,  99.90,   0.33,
01/19 12Z,  99.90,   4.00,  99.90,  99.90,   0.33,