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
#Toke Point, WA : 04/12/2026 12:21:13 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/10 12Z,   0.30,   6.73,   6.77,  99.90,  -0.26,
04/10 13Z,   0.30,   7.18,   7.22,  99.90,  -0.26,
04/10 14Z,   0.40,   7.32,   7.29,  99.90,  -0.43,  (max)
04/10 15Z,   0.40,   7.05,   6.82,  99.90,  -0.63,
04/10 16Z,   0.40,   6.30,   6.04,  99.90,  -0.66,
04/10 17Z,   0.40,   5.18,   5.05,  99.90,  -0.53,
04/10 18Z,   0.50,   3.94,   3.81,  99.90,  -0.63,
04/10 19Z,   0.50,   2.80,   2.74,  99.90,  -0.56,
04/10 20Z,   0.50,   1.89,   1.87,  99.90,  -0.52,
04/10 21Z,   0.50,   1.42,   1.50,  99.90,  -0.42,  (min)
04/10 22Z,   0.50,   1.50,   1.65,  99.90,  -0.35,
04/10 23Z,   0.60,   2.11,   2.29,  99.90,  -0.42,
04/11 00Z,   0.40,   3.03,   3.29,  99.90,  -0.14,
04/11 01Z,   0.40,   4.05,   4.40,  99.90,  -0.05,
04/11 02Z,   0.40,   5.03,   5.27,  99.90,  -0.16,
04/11 03Z,   0.40,   5.82,   6.06,  99.90,  -0.16,
04/11 04Z,   0.50,   6.21,   6.51,  99.90,  -0.20,
04/11 05Z,   0.40,   6.15,   6.57,  99.90,   0.02,  (max)
04/11 06Z,   0.40,   5.78,   6.25,  99.90,   0.07,
04/11 07Z,   0.40,   5.29,   5.69,  99.90,  -0.00,
04/11 08Z,   0.40,   4.82,   5.22,  99.90,   0.00,
04/11 09Z,   0.40,   4.51,   4.90,  99.90,  -0.01,
04/11 10Z,   0.40,   4.53,   4.86,  99.90,  -0.07,  (min)
04/11 11Z,   0.40,   4.94,   5.21,  99.90,  -0.13,
04/11 12Z,   0.60,   5.59,   5.83,  99.90,  -0.36,
04/11 13Z,   0.60,   6.26,   6.55,  99.90,  -0.31,
04/11 14Z,   0.60,   6.81,   7.13,  99.90,  -0.28,
04/11 15Z,   0.60,   7.11,   7.30,  99.90,  -0.41,  (max)
04/11 16Z,   0.60,   6.99,   7.11,  99.90,  -0.48,
04/11 17Z,   0.50,   6.35,   6.41,  99.90,  -0.44,
04/11 18Z,   0.60,   5.30,   5.41,  99.90,  -0.49,
04/11 19Z,   0.60,   4.08,   4.21,  99.90,  -0.47,
04/11 20Z,   0.60,   2.88,   3.02,  99.90,  -0.46,
04/11 21Z,   0.60,   1.88,   2.04,  99.90,  -0.44,
04/11 22Z,   0.60,   1.32,   1.47,  99.90,  -0.45,  (min)
04/11 23Z,   0.60,   1.37,   1.56,  99.90,  -0.41,
04/12 00Z,   0.40,   1.98,   2.29,  99.90,  -0.09,
04/12 01Z,   0.40,   2.98,   3.39,  99.90,   0.01,
04/12 02Z,   0.40,   4.13,   4.57,  99.90,   0.04,
04/12 03Z,   0.50,   5.28,   5.65,  99.90,  -0.13,
04/12 04Z,   0.50,   6.17,   6.50,  99.90,  -0.17,
04/12 05Z,   0.50,   6.59,   6.99,  99.90,  -0.10,  (max)
04/12 06Z,   0.50,   6.48,   6.95,  99.90,  -0.03,
04/12 07Z,   0.50,   5.99,   6.47,  99.90,  -0.02,
04/12 08Z,   0.50,   5.31,   5.71,  99.90,  -0.10,
04/12 09Z,   0.50,   4.59,   4.96,  99.90,  -0.13,
04/12 10Z,   0.50,   4.05,   4.43,  99.90,  -0.12,
04/12 11Z,   0.50,   3.92,   4.25,  99.90,  -0.17,  (min)
04/12 12Z,   0.50,   4.28,   4.48,  99.90,  -0.30,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/12 13Z,   0.50,   4.99,  99.90,   5.19,  -0.30,
04/12 14Z,   0.50,   5.82,  99.90,   6.03,  -0.29,
04/12 15Z,   0.50,   6.60,  99.90,   6.81,  -0.29,
04/12 16Z,   0.50,   7.11,  99.90,   7.33,  -0.29,
04/12 17Z,   0.50,   7.13,  99.90,   7.34,  -0.29,  (max)
04/12 18Z,   0.50,   6.54,  99.90,   6.76,  -0.28,
04/12 19Z,   0.40,   5.47,  99.90,   5.59,  -0.28,
04/12 20Z,   0.40,   4.16,  99.90,   4.28,  -0.28,
04/12 21Z,   0.40,   2.83,  99.90,   2.95,  -0.28,
04/12 22Z,   0.40,   1.71,  99.90,   1.83,  -0.28,
04/12 23Z,   0.40,   1.10,  99.90,   1.23,  -0.27,  (min)
04/13 00Z,   0.40,   1.20,  99.90,   1.33,  -0.27,
04/13 01Z,   0.40,   1.97,  99.90,   2.10,  -0.27,
04/13 02Z,   0.40,   3.18,  99.90,   3.31,  -0.27,
04/13 03Z,   0.40,   4.56,  99.90,   4.69,  -0.27,
04/13 04Z,   0.30,   5.88,  99.90,   5.91,  -0.27,
04/13 05Z,   0.30,   6.82,  99.90,   6.85,  -0.27,
04/13 06Z,   0.30,   7.14,  99.90,   7.17,  -0.27,  (max)
04/13 07Z,   0.30,   6.83,  99.90,   6.86,  -0.27,
04/13 08Z,   0.30,   6.06,  99.90,   6.09,  -0.27,
04/13 09Z,   0.30,   5.05,  99.90,   5.08,  -0.27,
04/13 10Z,   0.30,   4.01,  99.90,   4.04,  -0.27,
04/13 11Z,   0.30,   3.24,  99.90,   3.27,  -0.27,
04/13 12Z,   0.20,   3.04,  99.90,   2.97,  -0.27,  (min)
04/13 13Z,   0.20,   3.48,  99.90,   3.41,  -0.27,
04/13 14Z,   0.30,   4.40,  99.90,   4.43,  -0.27,
04/13 15Z,   0.20,   5.53,  99.90,   5.46,  -0.27,
04/13 16Z,   0.20,   6.60,  99.90,   6.53,  -0.27,
04/13 17Z,   0.20,   7.31,  99.90,   7.24,  -0.27,
04/13 18Z,   0.20,   7.40,  99.90,   7.33,  -0.27,  (max)
04/13 19Z,   0.20,   6.78,  99.90,   6.71,  -0.27,
04/13 20Z,   0.20,   5.59,  99.90,   5.52,  -0.27,
04/13 21Z,   0.20,   4.12,  99.90,   4.05,  -0.27,
04/13 22Z,   0.10,   2.64,  99.90,   2.47,  -0.27,
04/13 23Z,   0.10,   1.44,  99.90,   1.27,  -0.27,
04/14 00Z,   0.20,   0.89,  99.90,   0.82,  -0.27,  (min)
04/14 01Z,   0.10,   1.19,  99.90,   1.02,  -0.27,
04/14 02Z,   0.10,   2.24,  99.90,   2.07,  -0.27,
04/14 03Z,   0.10,   3.75,  99.90,   3.58,  -0.27,
04/14 04Z,   0.20,   5.38,  99.90,   5.31,  -0.27,
04/14 05Z,   0.20,   6.79,  99.90,   6.72,  -0.27,
04/14 06Z,   0.10,   7.65,  99.90,   7.48,  -0.27,
04/14 07Z,   0.10,   7.72,  99.90,   7.54,  -0.27,  (max)
04/14 08Z,   0.10,   7.04,  99.90,   6.87,  -0.27,
04/14 09Z,   0.20,   5.86,  99.90,   5.79,  -0.27,
04/14 10Z,   0.20,   4.44,  99.90,   4.37,  -0.27,
04/14 11Z,   0.20,   3.08,  99.90,   3.01,  -0.27,
04/14 12Z,   0.20,   2.17,  99.90,   2.10,  -0.27,
04/14 13Z,   0.30,   2.02,  99.90,   2.05,  -0.27,  (min)
04/14 14Z,   0.30,   2.70,  99.90,   2.73,  -0.27,
04/14 15Z,   0.40,   3.96,  99.90,   4.09,  -0.27,
04/14 16Z,   0.40,   5.44,  99.90,   5.57,  -0.27,
04/14 17Z,   0.50,   6.78,  99.90,   7.01,  -0.27,
04/14 18Z,   0.50,   7.64,  99.90,   7.87,  -0.27,
04/14 19Z,   0.60,   7.71,  99.90,   8.04,  -0.27,  (max)
04/14 20Z,   0.70,   6.96,  99.90,   7.39,  -0.27,
04/14 21Z,   0.80,   5.61,  99.90,   6.14,  -0.27,
04/14 22Z,   0.80,   3.97,  99.90,   4.50,  -0.27,
04/14 23Z,   0.90,   2.37,  99.90,   3.00,  -0.27,
04/15 00Z,   1.00,   1.20,  99.90,   1.93,  -0.27,
04/15 01Z,   1.00,   0.84,  99.90,   1.57,  -0.27,  (min)
04/15 02Z,   1.00,   1.47,  99.90,   2.20,  -0.27,
04/15 03Z,   1.10,   2.89,  99.90,   3.72,  -0.27,
04/15 04Z,   0.90,   4.71,  99.90,   5.34,  -0.27,
04/15 05Z,   0.80,   6.50,  99.90,   7.03,  -0.27,
04/15 06Z,   0.70,   7.88,  99.90,   8.30,  -0.27,
04/15 07Z,   0.60,   8.47,  99.90,   8.80,  -0.27,  (max)
04/15 08Z,   0.60,   8.13,  99.90,   8.46,  -0.27,
04/15 09Z,   0.60,   6.97,  99.90,   7.30,  -0.27,
04/15 10Z,   0.60,   5.32,  99.90,   5.65,  -0.27,
04/15 11Z,   0.50,   3.50,  99.90,   3.73,  -0.27,
04/15 12Z,   0.50,   1.90,  99.90,   2.13,  -0.27,
04/15 13Z,   0.60,   0.97,  99.90,   1.30,  -0.27,  (min)
04/15 14Z,   0.60,   1.04,  99.90,   1.37,  -0.27,
04/15 15Z,   0.50,   2.08,  99.90,   2.30,  -0.27,
04/15 16Z,   0.50,   3.73,  99.90,   3.96,  -0.27,
04/15 17Z,   0.50,   5.54,  99.90,   5.77,  -0.27,
04/15 18Z,   0.50,   7.10,  99.90,   7.33,  -0.27,
04/15 19Z,   0.50,   7.99,  99.90,   8.22,  -0.27,  (max)
04/15 20Z,   0.40,   7.96,  99.90,   8.09,  -0.27,
04/15 21Z,   0.40,   7.04,  99.90,   7.17,  -0.27,
04/15 22Z,   0.40,   5.51,  99.90,   5.64,  -0.27,
04/15 23Z,   0.40,   3.75,  99.90,   3.87,  -0.27,
04/16 00Z,   0.40,   2.13,  99.90,   2.26,  -0.27,