EXTRA-TROPICAL  STORM  SURGE
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Manual
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hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
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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
#Port Townsend, WA : 04/26/2025 07:20:52 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/24 12Z,  -0.10,   6.46,   6.50,  99.90,   0.14,
04/24 13Z,  -0.10,   5.08,   5.13,  99.90,   0.15,
04/24 14Z,   0.00,   3.92,   3.84,  99.90,  -0.08,
04/24 15Z,  -0.10,   3.33,   3.27,  99.90,   0.04,
04/24 16Z,  -0.10,   3.34,   3.17,  99.90,  -0.07,  (min)
04/24 17Z,   0.00,   3.76,   3.61,  99.90,  -0.15,
04/24 18Z,   0.00,   4.41,   4.17,  99.90,  -0.24,
04/24 19Z,   0.00,   5.18,   4.83,  99.90,  -0.35,
04/24 20Z,   0.00,   5.90,   5.61,  99.90,  -0.29,
04/24 21Z,   0.00,   6.29,   5.98,  99.90,  -0.31,  (max)
04/24 22Z,   0.00,   6.19,   5.89,  99.90,  -0.30,
04/24 23Z,   0.00,   5.55,   5.35,  99.90,  -0.20,
04/25 00Z,   0.00,   4.48,   4.34,  99.90,  -0.14,
04/25 01Z,   0.00,   3.22,   3.13,  99.90,  -0.09,
04/25 02Z,   0.00,   2.20,   2.03,  99.90,  -0.17,
04/25 03Z,   0.00,   1.81,   1.68,  99.90,  -0.13,  (min)
04/25 04Z,   0.00,   2.19,   2.10,  99.90,  -0.09,
04/25 05Z,   0.00,   3.12,   2.98,  99.90,  -0.14,
04/25 06Z,   0.00,   4.36,   4.11,  99.90,  -0.25,
04/25 07Z,   0.00,   5.74,   5.56,  99.90,  -0.18,
04/25 08Z,   0.00,   7.07,   6.96,  99.90,  -0.11,
04/25 09Z,   0.00,   8.07,   8.03,  99.90,  -0.04,
04/25 10Z,   0.00,   8.42,   8.36,  99.90,  -0.06,  (max)
04/25 11Z,   0.00,   7.98,   7.98,  99.90,   0.00,
04/25 12Z,   0.00,   6.79,   6.90,  99.90,   0.11,
04/25 13Z,   0.00,   5.10,   5.27,  99.90,   0.17,
04/25 14Z,   0.00,   3.36,   3.40,  99.90,   0.04,
04/25 15Z,   0.00,   2.11,   2.14,  99.90,   0.03,
04/25 16Z,   0.00,   1.68,   1.71,  99.90,   0.03,  (min)
04/25 17Z,   0.00,   2.01,   2.04,  99.90,   0.03,
04/25 18Z,   0.10,   2.82,   2.83,  99.90,  -0.09,
04/25 19Z,   0.00,   3.88,   3.77,  99.90,  -0.11,
04/25 20Z,   0.10,   5.06,   4.76,  99.90,  -0.40,
04/25 21Z,   0.10,   6.14,   5.93,  99.90,  -0.31,
04/25 22Z,   0.10,   6.83,   6.58,  99.90,  -0.35,
04/25 23Z,   0.10,   6.91,   6.62,  99.90,  -0.39,  (max)
04/26 00Z,   0.20,   6.35,   6.14,  99.90,  -0.41,
04/26 01Z,   0.20,   5.27,   5.18,  99.90,  -0.29,
04/26 02Z,   0.20,   4.00,   3.89,  99.90,  -0.31,
04/26 03Z,   0.20,   3.04,   2.95,  99.90,  -0.29,
04/26 04Z,   0.20,   2.78,   2.74,  99.90,  -0.24,  (min)
04/26 05Z,   0.20,   3.29,   3.35,  99.90,  -0.14,
04/26 06Z,   0.30,   4.29,   4.33,  99.90,  -0.26,
04/26 07Z,   0.30,   5.52,   5.48,  99.90,  -0.34,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/26 08Z,   0.20,   6.80,  99.90,   6.68,  -0.32,
04/26 09Z,   0.30,   7.92,  99.90,   7.92,  -0.30,
04/26 10Z,   0.30,   8.56,  99.90,   8.58,  -0.28,  (max)
04/26 11Z,   0.30,   8.42,  99.90,   8.46,  -0.26,
04/26 12Z,   0.30,   7.39,  99.90,   7.45,  -0.24,
04/26 13Z,   0.30,   5.60,  99.90,   5.68,  -0.22,
04/26 14Z,   0.20,   3.43,  99.90,   3.43,  -0.20,
04/26 15Z,   0.20,   1.45,  99.90,   1.48,  -0.18,
04/26 16Z,   0.30,   0.28,  99.90,   0.42,  -0.16,
04/26 17Z,   0.30,   0.14,  99.90,   0.31,  -0.14,  (min)
04/26 18Z,   0.20,   0.86,  99.90,   0.95,  -0.12,
04/26 19Z,   0.20,   2.08,  99.90,   2.19,  -0.09,
04/26 20Z,   0.30,   3.56,  99.90,   3.76,  -0.09,
04/26 21Z,   0.30,   5.12,  99.90,   5.33,  -0.09,
04/26 22Z,   0.30,   6.53,  99.90,   6.74,  -0.09,
04/26 23Z,   0.30,   7.45,  99.90,   7.66,  -0.09,
04/27 00Z,   0.30,   7.67,  99.90,   7.87,  -0.09,  (max)
04/27 01Z,   0.30,   7.15,  99.90,   7.35,  -0.09,
04/27 02Z,   0.40,   6.07,  99.90,   6.38,  -0.09,
04/27 03Z,   0.40,   4.84,  99.90,   5.15,  -0.09,
04/27 04Z,   0.40,   3.99,  99.90,   4.30,  -0.09,
04/27 05Z,   0.40,   3.90,  99.90,   4.20,  -0.09,  (min)
04/27 06Z,   0.30,   4.51,  99.90,   4.72,  -0.09,
04/27 07Z,   0.30,   5.52,  99.90,   5.73,  -0.09,
04/27 08Z,   0.30,   6.66,  99.90,   6.86,  -0.09,
04/27 09Z,   0.30,   7.74,  99.90,   7.95,  -0.09,
04/27 10Z,   0.20,   8.56,  99.90,   8.67,  -0.09,
04/27 11Z,   0.30,   8.77,  99.90,   8.97,  -0.09,  (max)
04/27 12Z,   0.30,   8.08,  99.90,   8.29,  -0.09,
04/27 13Z,   0.20,   6.47,  99.90,   6.57,  -0.09,
04/27 14Z,   0.20,   4.16,  99.90,   4.27,  -0.09,
04/27 15Z,   0.20,   1.67,  99.90,   1.78,  -0.09,
04/27 16Z,   0.20,  -0.33,  99.90,  -0.23,  -0.09,
04/27 17Z,   0.20,  -1.29,  99.90,  -1.19,  -0.09,  (min)
04/27 18Z,   0.10,  -1.06,  99.90,  -1.06,  -0.09,
04/27 19Z,   0.20,   0.05,  99.90,   0.15,  -0.09,
04/27 20Z,   0.20,   1.63,  99.90,   1.74,  -0.09,
04/27 21Z,   0.10,   3.45,  99.90,   3.46,  -0.09,
04/27 22Z,   0.10,   5.33,  99.90,   5.34,  -0.09,
04/27 23Z,   0.20,   6.98,  99.90,   7.09,  -0.09,
04/28 00Z,   0.10,   8.06,  99.90,   8.06,  -0.09,
04/28 01Z,   0.10,   8.34,  99.90,   8.35,  -0.09,  (max)
04/28 02Z,   0.10,   7.85,  99.90,   7.85,  -0.09,
04/28 03Z,   0.10,   6.80,  99.90,   6.81,  -0.09,
04/28 04Z,   0.10,   5.67,  99.90,   5.67,  -0.09,
04/28 05Z,   0.10,   4.98,  99.90,   4.98,  -0.09,  (min)
04/28 06Z,   0.10,   5.03,  99.90,   5.03,  -0.09,
04/28 07Z,   0.10,   5.69,  99.90,   5.69,  -0.09,
04/28 08Z,   0.00,   6.62,  99.90,   6.53,  -0.09,
04/28 09Z,   0.00,   7.58,  99.90,   7.48,  -0.09,
04/28 10Z,   0.00,   8.41,  99.90,   8.32,  -0.09,
04/28 11Z,   0.00,   8.88,  99.90,   8.79,  -0.09,  (max)
04/28 12Z,   0.00,   8.64,  99.90,   8.55,  -0.09,
04/28 13Z,   0.00,   7.46,  99.90,   7.36,  -0.09,
04/28 14Z,   0.00,   5.37,  99.90,   5.27,  -0.09,
04/28 15Z,   0.00,   2.73,  99.90,   2.63,  -0.09,
04/28 16Z,   0.00,   0.13,  99.90,   0.03,  -0.09,
04/28 17Z,   0.00,  -1.73,  99.90,  -1.83,  -0.09,
04/28 18Z,   0.00,  -2.37,  99.90,  -2.47,  -0.09,  (min)
04/28 19Z,   0.00,  -1.79,  99.90,  -1.88,  -0.09,
04/28 20Z,   0.00,  -0.37,  99.90,  -0.46,  -0.09,
04/28 21Z,   0.00,   1.48,  99.90,   1.39,  -0.09,
04/28 22Z,   0.00,   3.54,  99.90,   3.44,  -0.09,
04/28 23Z,   0.00,   5.62,  99.90,   5.52,  -0.09,
04/29 00Z,   0.00,   7.40,  99.90,   7.30,  -0.09,
04/29 01Z,   0.00,   8.53,  99.90,   8.44,  -0.09,
04/29 02Z,   0.00,   8.84,  99.90,   8.74,  -0.09,  (max)
04/29 03Z,   0.00,   8.37,  99.90,   8.27,  -0.09,
04/29 04Z,   0.00,   7.39,  99.90,   7.30,  -0.09,
04/29 05Z,   0.00,   6.39,  99.90,   6.30,  -0.09,
04/29 06Z,   0.00,   5.87,  99.90,   5.77,  -0.09,  (min)
04/29 07Z,   0.00,   6.01,  99.90,   5.91,  -0.09,
04/29 08Z,   0.00,   6.63,  99.90,   6.54,  -0.09,
04/29 09Z,   0.00,   7.41,  99.90,   7.32,  -0.09,
04/29 10Z,   0.00,   8.15,  99.90,   8.06,  -0.09,
04/29 11Z,   0.00,   8.72,  99.90,   8.62,  -0.09,
04/29 12Z,   0.10,   8.85,  99.90,   8.86,  -0.09,  (max)
04/29 13Z,   0.10,   8.23,  99.90,   8.23,  -0.09,
04/29 14Z,   0.10,   6.66,  99.90,   6.66,  -0.09,
04/29 15Z,   0.10,   4.29,  99.90,   4.29,  -0.09,
04/29 16Z,   0.10,   1.53,  99.90,   1.54,  -0.09,
04/29 17Z,   0.10,  -0.97,  99.90,  -0.96,  -0.09,
04/29 18Z,   0.10,  -2.56,  99.90,  -2.55,  -0.09,
04/29 19Z,   0.00,  -2.86,  99.90,  -2.96,  -0.09,  (min)
04/29 20Z,   0.00,  -2.00,  99.90,  -2.09,  -0.09,
04/29 21Z,   0.00,  -0.40,  99.90,  -0.49,  -0.09,
04/29 22Z,   0.10,   1.58,  99.90,   1.58,  -0.09,
04/29 23Z,   0.10,   3.73,  99.90,   3.74,  -0.09,
04/30 00Z,   0.00,   5.88,  99.90,   5.79,  -0.09,