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
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
#Port Townsend, WA : 02/09/2026 11:22:31 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/07 12Z,   0.50,   5.70,   6.13,  99.90,  -0.07,
02/07 13Z,   0.70,   6.85,   7.35,  99.90,  -0.20,
02/07 14Z,   0.70,   7.96,   8.44,  99.90,  -0.22,
02/07 15Z,   0.70,   8.73,   9.19,  99.90,  -0.24,
02/07 16Z,   0.60,   8.87,   9.44,  99.90,  -0.03,  (max)
02/07 17Z,   0.70,   8.27,   8.96,  99.90,  -0.01,
02/07 18Z,   0.70,   7.06,   7.81,  99.90,   0.05,
02/07 19Z,   0.70,   5.49,   6.21,  99.90,   0.02,
02/07 20Z,   0.70,   3.90,   4.48,  99.90,  -0.12,
02/07 21Z,   0.70,   2.68,   3.36,  99.90,  -0.02,
02/07 22Z,   0.70,   2.10,   2.83,  99.90,   0.03,  (min)
02/07 23Z,   0.60,   2.15,   2.86,  99.90,   0.11,
02/08 00Z,   0.70,   2.62,   3.33,  99.90,   0.01,
02/08 01Z,   0.70,   3.35,   3.99,  99.90,  -0.06,
02/08 02Z,   0.80,   4.24,   4.80,  99.90,  -0.24,
02/08 03Z,   0.80,   5.12,   5.58,  99.90,  -0.34,
02/08 04Z,   0.70,   5.75,   6.13,  99.90,  -0.32,
02/08 05Z,   0.80,   6.01,   6.44,  99.90,  -0.37,  (max)
02/08 06Z,   0.70,   5.95,   6.33,  99.90,  -0.32,
02/08 07Z,   0.70,   5.66,   6.12,  99.90,  -0.24,
02/08 08Z,   0.70,   5.26,   5.63,  99.90,  -0.33,
02/08 09Z,   0.70,   4.94,   5.20,  99.90,  -0.44,  (min)
02/08 10Z,   0.60,   4.93,   5.26,  99.90,  -0.27,
02/08 11Z,   0.50,   5.31,   5.59,  99.90,  -0.22,
02/08 12Z,   0.40,   5.97,   6.15,  99.90,  -0.22,
02/08 13Z,   0.50,   6.77,   7.08,  99.90,  -0.19,
02/08 14Z,   0.50,   7.61,   7.84,  99.90,  -0.27,
02/08 15Z,   0.40,   8.34,   8.56,  99.90,  -0.18,
02/08 16Z,   0.30,   8.67,   8.87,  99.90,  -0.10,  (max)
02/08 17Z,   0.40,   8.38,   8.67,  99.90,  -0.11,
02/08 18Z,   0.30,   7.47,   7.95,  99.90,   0.18,
02/08 19Z,   0.30,   6.12,   6.53,  99.90,   0.11,
02/08 20Z,   0.40,   4.56,   4.88,  99.90,  -0.08,
02/08 21Z,   0.40,   3.08,   3.45,  99.90,  -0.03,
02/08 22Z,   0.30,   2.01,   2.45,  99.90,   0.14,
02/08 23Z,   0.30,   1.56,   2.07,  99.90,   0.21,  (min)
02/09 00Z,   0.30,   1.70,   2.17,  99.90,   0.17,
02/09 01Z,   0.40,   2.22,   2.65,  99.90,   0.03,
02/09 02Z,   0.50,   2.99,   3.38,  99.90,  -0.11,
02/09 03Z,   0.40,   3.92,   4.25,  99.90,  -0.07,
02/09 04Z,   0.30,   4.84,   5.13,  99.90,  -0.01,
02/09 05Z,   0.40,   5.56,   5.86,  99.90,  -0.10,
02/09 06Z,   0.40,   6.03,   6.41,  99.90,  -0.02,
02/09 07Z,   0.40,   6.27,   6.61,  99.90,  -0.06,
02/09 08Z,   0.30,   6.34,   6.68,  99.90,   0.04,  (max)
02/09 09Z,   0.40,   6.24,   6.50,  99.90,  -0.14,
02/09 10Z,   0.50,   6.12,   6.38,  99.90,  -0.24,  (min)
02/09 11Z,   0.40,   6.17,   6.55,  99.90,  -0.02,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
02/09 12Z,   0.40,   6.46,  99.90,   6.83,  -0.02,
02/09 13Z,   0.40,   6.91,  99.90,   7.28,  -0.03,
02/09 14Z,   0.40,   7.44,  99.90,   7.80,  -0.04,
02/09 15Z,   0.40,   7.97,  99.90,   8.33,  -0.04,
02/09 16Z,   0.40,   8.34,  99.90,   8.70,  -0.05,  (max)
02/09 17Z,   0.40,   8.32,  99.90,   8.66,  -0.05,
02/09 18Z,   0.30,   7.74,  99.90,   7.98,  -0.06,
02/09 19Z,   0.30,   6.68,  99.90,   6.92,  -0.07,
02/09 20Z,   0.30,   5.32,  99.90,   5.55,  -0.07,
02/09 21Z,   0.30,   3.83,  99.90,   4.06,  -0.08,
02/09 22Z,   0.20,   2.47,  99.90,   2.58,  -0.08,
02/09 23Z,   0.30,   1.52,  99.90,   1.73,  -0.09,
02/10 00Z,   0.30,   1.18,  99.90,   1.39,  -0.09,  (min)
02/10 01Z,   0.30,   1.36,  99.90,   1.57,  -0.09,
02/10 02Z,   0.30,   1.92,  99.90,   2.13,  -0.09,
02/10 03Z,   0.30,   2.72,  99.90,   2.93,  -0.09,
02/10 04Z,   0.30,   3.70,  99.90,   3.91,  -0.09,
02/10 05Z,   0.30,   4.69,  99.90,   4.90,  -0.09,
02/10 06Z,   0.30,   5.55,  99.90,   5.77,  -0.09,
02/10 07Z,   0.30,   6.24,  99.90,   6.46,  -0.09,
02/10 08Z,   0.30,   6.78,  99.90,   6.99,  -0.09,
02/10 09Z,   0.20,   7.10,  99.90,   7.21,  -0.09,
02/10 10Z,   0.30,   7.17,  99.90,   7.38,  -0.09,  (max)
02/10 11Z,   0.30,   7.10,  99.90,   7.31,  -0.09,  (min)
02/10 12Z,   0.40,   7.08,  99.90,   7.39,  -0.09,
02/10 13Z,   0.30,   7.21,  99.90,   7.42,  -0.09,
02/10 14Z,   0.30,   7.44,  99.90,   7.65,  -0.09,
02/10 15Z,   0.30,   7.72,  99.90,   7.93,  -0.09,
02/10 16Z,   0.30,   7.99,  99.90,   8.21,  -0.09,
02/10 17Z,   0.30,   8.11,  99.90,   8.32,  -0.09,  (max)
02/10 18Z,   0.30,   7.86,  99.90,   8.07,  -0.09,
02/10 19Z,   0.30,   7.15,  99.90,   7.36,  -0.09,
02/10 20Z,   0.30,   6.06,  99.90,   6.27,  -0.09,
02/10 21Z,   0.30,   4.74,  99.90,   4.95,  -0.09,
02/10 22Z,   0.30,   3.32,  99.90,   3.53,  -0.09,
02/10 23Z,   0.30,   2.03,  99.90,   2.24,  -0.09,
02/11 00Z,   0.30,   1.16,  99.90,   1.37,  -0.09,
02/11 01Z,   0.30,   0.87,  99.90,   1.08,  -0.09,  (min)
02/11 02Z,   0.40,   1.09,  99.90,   1.40,  -0.09,
02/11 03Z,   0.40,   1.67,  99.90,   1.98,  -0.09,
02/11 04Z,   0.40,   2.53,  99.90,   2.84,  -0.09,
02/11 05Z,   0.30,   3.58,  99.90,   3.79,  -0.09,
02/11 06Z,   0.30,   4.69,  99.90,   4.90,  -0.09,
02/11 07Z,   0.40,   5.72,  99.90,   6.03,  -0.09,
02/11 08Z,   0.40,   6.63,  99.90,   6.94,  -0.09,
02/11 09Z,   0.30,   7.37,  99.90,   7.58,  -0.09,
02/11 10Z,   0.40,   7.81,  99.90,   8.12,  -0.09,
02/11 11Z,   0.40,   7.89,  99.90,   8.20,  -0.09,  (max)
02/11 12Z,   0.40,   7.74,  99.90,   8.05,  -0.09,
02/11 13Z,   0.40,   7.59,  99.90,   7.90,  -0.09,
02/11 14Z,   0.40,   7.55,  99.90,   7.86,  -0.09,  (min)
02/11 15Z,   0.40,   7.61,  99.90,   7.92,  -0.09,
02/11 16Z,   0.40,   7.72,  99.90,   8.03,  -0.09,
02/11 17Z,   0.40,   7.84,  99.90,   8.15,  -0.09,  (max)
02/11 18Z,   0.40,   7.82,  99.90,   8.13,  -0.09,
02/11 19Z,   0.30,   7.47,  99.90,   7.68,  -0.09,
02/11 20Z,   0.30,   6.73,  99.90,   6.94,  -0.09,
02/11 21Z,   0.30,   5.66,  99.90,   5.87,  -0.09,
02/11 22Z,   0.30,   4.35,  99.90,   4.56,  -0.09,
02/11 23Z,   0.30,   2.94,  99.90,   3.15,  -0.09,
02/12 00Z,   0.30,   1.66,  99.90,   1.87,  -0.09,
02/12 01Z,   0.30,   0.81,  99.90,   1.02,  -0.09,
02/12 02Z,   0.40,   0.56,  99.90,   0.87,  -0.09,  (min)
02/12 03Z,   0.40,   0.83,  99.90,   1.14,  -0.09,
02/12 04Z,   0.30,   1.47,  99.90,   1.68,  -0.09,
02/12 05Z,   0.30,   2.41,  99.90,   2.62,  -0.09,
02/12 06Z,   0.30,   3.59,  99.90,   3.80,  -0.09,
02/12 07Z,   0.30,   4.85,  99.90,   5.06,  -0.09,
02/12 08Z,   0.30,   6.06,  99.90,   6.27,  -0.09,
02/12 09Z,   0.30,   7.13,  99.90,   7.34,  -0.09,
02/12 10Z,   0.30,   7.95,  99.90,   8.16,  -0.09,
02/12 11Z,   0.30,   8.35,  99.90,   8.56,  -0.09,  (max)
02/12 12Z,   0.30,   8.30,  99.90,   8.51,  -0.09,
02/12 13Z,   0.30,   8.01,  99.90,   8.22,  -0.09,
02/12 14Z,   0.30,   7.73,  99.90,   7.94,  -0.09,
02/12 15Z,   0.30,   7.58,  99.90,   7.79,  -0.09,
02/12 16Z,   0.30,   7.53,  99.90,   7.74,  -0.09,
02/12 17Z,   0.20,   7.58,  99.90,   7.69,  -0.09,  (min)
02/12 18Z,   0.20,   7.65,  99.90,   7.76,  -0.09,  (max)
02/12 19Z,   0.20,   7.61,  99.90,   7.72,  -0.09,
02/12 20Z,   0.20,   7.25,  99.90,   7.36,  -0.09,
02/12 21Z,   0.20,   6.50,  99.90,   6.61,  -0.09,
02/12 22Z,   0.20,   5.42,  99.90,   5.53,  -0.09,
02/12 23Z,   0.20,   4.06,  99.90,   4.17,  -0.09,
02/13 00Z,   0.20,   2.57,  99.90,   2.68,  -0.09,