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 : 03/15/2026 04:21:08 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/13 12Z,   0.00,   7.74,   8.05,  99.90,   0.31,  (max)
03/13 13Z,   0.00,   7.34,   7.75,  99.90,   0.41,
03/13 14Z,   0.10,   7.04,   7.43,  99.90,   0.29,
03/13 15Z,   0.00,   6.87,   7.18,  99.90,   0.31,
03/13 16Z,   0.00,   6.82,   7.00,  99.90,   0.18,
03/13 17Z,   0.10,   6.86,   6.88,  99.90,  -0.08,
03/13 18Z,   0.40,   6.89,   6.63,  99.90,  -0.66,
03/13 19Z,   0.30,   6.73,   6.37,  99.90,  -0.66,
03/13 20Z,   0.30,   6.23,   5.91,  99.90,  -0.62,
03/13 21Z,   0.40,   5.39,   5.16,  99.90,  -0.63,
03/13 22Z,   0.40,   4.31,   4.16,  99.90,  -0.55,
03/13 23Z,   0.30,   3.08,   3.04,  99.90,  -0.34,
03/14 00Z,   0.40,   1.89,   1.88,  99.90,  -0.41,
03/14 01Z,   0.40,   1.01,   1.18,  99.90,  -0.23,
03/14 02Z,   0.40,   0.68,   0.89,  99.90,  -0.19,  (min)
03/14 03Z,   0.40,   0.90,   1.15,  99.90,  -0.15,
03/14 04Z,   0.40,   1.52,   1.89,  99.90,  -0.03,
03/14 05Z,   0.50,   2.47,   2.91,  99.90,  -0.06,
03/14 06Z,   0.30,   3.68,   4.17,  99.90,   0.19,
03/14 07Z,   0.20,   5.01,   5.64,  99.90,   0.43,
03/14 08Z,   0.20,   6.25,   6.88,  99.90,   0.43,
03/14 09Z,   0.30,   7.26,   7.86,  99.90,   0.30,
03/14 10Z,   0.40,   7.95,   8.54,  99.90,   0.19,
03/14 11Z,   0.30,   8.20,   8.64,  99.90,   0.14,  (max)
03/14 12Z,   0.10,   7.98,   8.50,  99.90,   0.42,
03/14 13Z,   0.20,   7.45,   7.93,  99.90,   0.28,
03/14 14Z,   0.20,   6.93,   7.28,  99.90,   0.15,
03/14 15Z,   0.10,   6.61,   6.80,  99.90,   0.09,
03/14 16Z,   0.00,   6.48,   6.49,  99.90,   0.01,
03/14 17Z,   0.00,   6.50,   6.35,  99.90,  -0.15,
03/14 18Z,   0.10,   6.65,   6.32,  99.90,  -0.43,
03/14 19Z,   0.00,   6.80,   6.21,  99.90,  -0.59,
03/14 20Z,   0.00,   6.74,   6.15,  99.90,  -0.59,
03/14 21Z,   0.00,   6.31,   5.68,  99.90,  -0.63,
03/14 22Z,   0.00,   5.49,   4.96,  99.90,  -0.53,
03/14 23Z,   0.00,   4.35,   3.93,  99.90,  -0.42,
03/15 00Z,   0.00,   2.99,   2.58,  99.90,  -0.41,
03/15 01Z,   0.00,   1.68,   1.29,  99.90,  -0.39,
03/15 02Z,   0.00,   0.76,   0.42,  99.90,  -0.34,
03/15 03Z,   0.00,   0.47,   0.03,  99.90,  -0.44,  (min)
03/15 04Z,   0.00,   0.78,   0.42,  99.90,  -0.36,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/15 05Z,   0.00,   1.53,  99.90,   1.19,  -0.35,
03/15 06Z,   0.00,   2.64,  99.90,   2.31,  -0.33,
03/15 07Z,  -0.10,   4.02,  99.90,   3.60,  -0.32,
03/15 08Z,  -0.10,   5.49,  99.90,   5.08,  -0.31,
03/15 09Z,   0.00,   6.78,  99.90,   6.49,  -0.29,
03/15 10Z,   0.00,   7.72,  99.90,   7.44,  -0.28,
03/15 11Z,   0.00,   8.19,  99.90,   7.93,  -0.27,  (max)
03/15 12Z,   0.00,   8.11,  99.90,   7.86,  -0.25,
03/15 13Z,   0.00,   7.56,  99.90,   7.32,  -0.24,
03/15 14Z,   0.00,   6.82,  99.90,   6.59,  -0.23,
03/15 15Z,   0.00,   6.25,  99.90,   6.04,  -0.21,
03/15 16Z,   0.00,   6.00,  99.90,   5.80,  -0.20,  (min)
03/15 17Z,   0.00,   6.01,  99.90,   5.81,  -0.20,
03/15 18Z,   0.00,   6.21,  99.90,   6.01,  -0.20,
03/15 19Z,   0.00,   6.54,  99.90,   6.34,  -0.20,
03/15 20Z,   0.00,   6.84,  99.90,   6.64,  -0.20,
03/15 21Z,   0.00,   6.88,  99.90,   6.68,  -0.20,  (max)
03/15 22Z,   0.00,   6.47,  99.90,   6.27,  -0.20,
03/15 23Z,   0.00,   5.58,  99.90,   5.38,  -0.20,
03/16 00Z,   0.00,   4.30,  99.90,   4.10,  -0.20,
03/16 01Z,   0.00,   2.78,  99.90,   2.58,  -0.20,
03/16 02Z,   0.00,   1.39,  99.90,   1.19,  -0.20,
03/16 03Z,   0.10,   0.53,  99.90,   0.43,  -0.20,
03/16 04Z,   0.20,   0.39,  99.90,   0.39,  -0.20,  (min)
03/16 05Z,   0.10,   0.89,  99.90,   0.79,  -0.20,
03/16 06Z,   0.20,   1.85,  99.90,   1.85,  -0.20,
03/16 07Z,   0.20,   3.16,  99.90,   3.16,  -0.20,
03/16 08Z,   0.20,   4.71,  99.90,   4.71,  -0.20,
03/16 09Z,   0.30,   6.23,  99.90,   6.33,  -0.20,
03/16 10Z,   0.30,   7.44,  99.90,   7.54,  -0.20,
03/16 11Z,   0.30,   8.12,  99.90,   8.22,  -0.20,
03/16 12Z,   0.30,   8.19,  99.90,   8.29,  -0.20,  (max)
03/16 13Z,   0.30,   7.66,  99.90,   7.76,  -0.20,
03/16 14Z,   0.30,   6.75,  99.90,   6.85,  -0.20,
03/16 15Z,   0.40,   5.87,  99.90,   6.07,  -0.20,
03/16 16Z,   0.40,   5.36,  99.90,   5.56,  -0.20,  (min)
03/16 17Z,   0.50,   5.29,  99.90,   5.59,  -0.20,
03/16 18Z,   0.50,   5.53,  99.90,   5.83,  -0.20,
03/16 19Z,   0.50,   5.96,  99.90,   6.26,  -0.20,
03/16 20Z,   0.60,   6.51,  99.90,   6.91,  -0.20,
03/16 21Z,   0.60,   6.97,  99.90,   7.37,  -0.20,
03/16 22Z,   0.60,   7.08,  99.90,   7.48,  -0.20,  (max)
03/16 23Z,   0.50,   6.64,  99.90,   6.94,  -0.20,
03/17 00Z,   0.50,   5.63,  99.90,   5.93,  -0.20,
03/17 01Z,   0.60,   4.17,  99.90,   4.57,  -0.20,
03/17 02Z,   0.60,   2.55,  99.90,   2.95,  -0.20,
03/17 03Z,   0.50,   1.18,  99.90,   1.48,  -0.20,
03/17 04Z,   0.50,   0.50,  99.90,   0.80,  -0.20,  (min)
03/17 05Z,   0.60,   0.62,  99.90,   1.02,  -0.20,
03/17 06Z,   0.60,   1.38,  99.90,   1.78,  -0.20,
03/17 07Z,   0.70,   2.56,  99.90,   3.06,  -0.20,
03/17 08Z,   0.60,   4.05,  99.90,   4.45,  -0.20,
03/17 09Z,   0.60,   5.67,  99.90,   6.07,  -0.20,
03/17 10Z,   0.60,   7.11,  99.90,   7.51,  -0.20,
03/17 11Z,   0.70,   8.04,  99.90,   8.54,  -0.20,
03/17 12Z,   0.70,   8.28,  99.90,   8.78,  -0.20,  (max)
03/17 13Z,   0.60,   7.81,  99.90,   8.21,  -0.20,
03/17 14Z,   0.50,   6.78,  99.90,   7.08,  -0.20,
03/17 15Z,   0.60,   5.57,  99.90,   5.97,  -0.20,
03/17 16Z,   0.60,   4.66,  99.90,   5.06,  -0.20,
03/17 17Z,   0.50,   4.33,  99.90,   4.63,  -0.20,  (min)
03/17 18Z,   0.50,   4.54,  99.90,   4.84,  -0.20,
03/17 19Z,   0.50,   5.07,  99.90,   5.37,  -0.20,
03/17 20Z,   0.50,   5.77,  99.90,   6.07,  -0.20,
03/17 21Z,   0.50,   6.54,  99.90,   6.84,  -0.20,
03/17 22Z,   0.50,   7.15,  99.90,   7.45,  -0.20,
03/17 23Z,   0.40,   7.29,  99.90,   7.49,  -0.20,  (max)
03/18 00Z,   0.50,   6.78,  99.90,   7.08,  -0.20,
03/18 01Z,   0.50,   5.64,  99.90,   5.94,  -0.20,
03/18 02Z,   0.40,   4.06,  99.90,   4.26,  -0.20,
03/18 03Z,   0.40,   2.43,  99.90,   2.63,  -0.20,
03/18 04Z,   0.50,   1.22,  99.90,   1.52,  -0.20,
03/18 05Z,   0.50,   0.83,  99.90,   1.13,  -0.20,  (min)
03/18 06Z,   0.50,   1.26,  99.90,   1.56,  -0.20,
03/18 07Z,   0.50,   2.27,  99.90,   2.57,  -0.20,
03/18 08Z,   0.50,   3.63,  99.90,   3.93,  -0.20,
03/18 09Z,   0.50,   5.19,  99.90,   5.49,  -0.20,
03/18 10Z,   0.50,   6.74,  99.90,   7.04,  -0.20,
03/18 11Z,   0.60,   7.92,  99.90,   8.32,  -0.20,
03/18 12Z,   0.50,   8.40,  99.90,   8.70,  -0.20,  (max)
03/18 13Z,   0.50,   8.06,  99.90,   8.36,  -0.20,
03/18 14Z,   0.60,   6.98,  99.90,   7.38,  -0.20,
03/18 15Z,   0.60,   5.51,  99.90,   5.91,  -0.20,
03/18 16Z,   0.60,   4.12,  99.90,   4.52,  -0.20,
03/18 17Z,   0.60,   3.31,  99.90,   3.71,  -0.20,
03/18 18Z,   0.50,   3.26,  99.90,   3.56,  -0.20,
03/18 19Z,  99.90,   3.80,  99.90,  99.90,  -0.20,
03/18 20Z,  99.90,   4.64,  99.90,  99.90,  -0.20,
03/18 21Z,  99.90,   5.63,  99.90,  99.90,  -0.20,
03/18 22Z,  99.90,   6.62,  99.90,  99.90,  -0.20,
03/18 23Z,  99.90,   7.34,  99.90,  99.90,  -0.20,
03/19 00Z,  99.90,   7.49,  99.90,  99.90,  -0.20,