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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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 Angeles, WA : 04/28/2025 16:21:00 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/27 00Z,   0.70,   5.04,   4.70,  99.90,  -1.04,
04/27 01Z,   0.70,   4.40,   4.03,  99.90,  -1.07,
04/27 02Z,   0.60,   3.76,   3.50,  99.90,  -0.86,
04/27 03Z,   0.60,   3.34,   3.08,  99.90,  -0.86,  (min)
04/27 04Z,   0.60,   3.45,   3.27,  99.90,  -0.78,
04/27 05Z,   0.60,   4.20,   4.17,  99.90,  -0.63,
04/27 06Z,   0.50,   5.32,   5.29,  99.90,  -0.53,
04/27 07Z,   0.50,   6.42,   6.36,  99.90,  -0.56,
04/27 08Z,   0.50,   7.27,   7.20,  99.90,  -0.57,
04/27 09Z,   0.50,   7.66,   7.63,  99.90,  -0.53,  (max)
04/27 10Z,   0.50,   7.38,   7.44,  99.90,  -0.44,
04/27 11Z,   0.50,   6.40,   6.31,  99.90,  -0.59,
04/27 12Z,   0.40,   4.89,   4.76,  99.90,  -0.53,
04/27 13Z,   0.40,   3.14,   3.13,  99.90,  -0.41,
04/27 14Z,   0.40,   1.35,   1.29,  99.90,  -0.46,
04/27 15Z,   0.40,  -0.19,  -0.45,  99.90,  -0.66,
04/27 16Z,   0.40,  -1.06,  -1.50,  99.90,  -0.84,  (min)
04/27 17Z,   0.40,  -0.93,  -1.20,  99.90,  -0.67,
04/27 18Z,   0.40,   0.10,   0.05,  99.90,  -0.45,
04/27 19Z,   0.40,   1.62,   1.65,  99.90,  -0.37,
04/27 20Z,   0.40,   3.26,   3.03,  99.90,  -0.63,
04/27 21Z,   0.40,   4.71,   4.34,  99.90,  -0.77,
04/27 22Z,   0.30,   5.73,   5.41,  99.90,  -0.62,
04/27 23Z,   0.30,   6.13,   5.69,  99.90,  -0.74,  (max)
04/28 00Z,   0.40,   5.99,   5.37,  99.90,  -1.02,
04/28 01Z,   0.40,   5.57,   4.83,  99.90,  -1.14,
04/28 02Z,   0.30,   5.03,   4.49,  99.90,  -0.84,
04/28 03Z,   0.30,   4.50,   4.13,  99.90,  -0.67,
04/28 04Z,   0.30,   4.23,   3.81,  99.90,  -0.72,  (min)
04/28 05Z,   0.30,   4.50,   4.20,  99.90,  -0.60,
04/28 06Z,   0.10,   5.33,   5.22,  99.90,  -0.21,
04/28 07Z,   0.20,   6.39,   6.16,  99.90,  -0.43,
04/28 08Z,   0.20,   7.32,   7.08,  99.90,  -0.44,
04/28 09Z,   0.20,   7.88,   7.59,  99.90,  -0.49,
04/28 10Z,   0.10,   7.91,   7.64,  99.90,  -0.37,  (max)
04/28 11Z,   0.20,   7.24,   7.01,  99.90,  -0.43,
04/28 12Z,   0.20,   5.88,   5.55,  99.90,  -0.53,
04/28 13Z,   0.10,   4.05,   3.76,  99.90,  -0.39,
04/28 14Z,   0.10,   2.06,   1.76,  99.90,  -0.40,
04/28 15Z,   0.10,   0.13,  -0.34,  99.90,  -0.57,
04/28 16Z,   0.10,  -1.40,  -2.13,  99.90,  -0.83,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 17Z,   0.10,  -2.09,  99.90,  -2.79,  -0.80,  (min)
04/28 18Z,   0.10,  -1.67,  99.90,  -2.35,  -0.78,
04/28 19Z,   0.10,  -0.35,  99.90,  -1.00,  -0.76,
04/28 20Z,   0.10,   1.42,  99.90,   0.79,  -0.73,
04/28 21Z,   0.10,   3.25,  99.90,   2.64,  -0.71,
04/28 22Z,   0.10,   4.84,  99.90,   4.25,  -0.68,
04/28 23Z,   0.10,   5.93,  99.90,   5.37,  -0.66,
04/29 00Z,   0.10,   6.38,  99.90,   5.84,  -0.64,
04/29 01Z,   0.20,   6.33,  99.90,   5.91,  -0.61,  (max)
04/29 02Z,   0.20,   6.01,  99.90,   5.62,  -0.59,
04/29 03Z,   0.20,   5.59,  99.90,   5.23,  -0.56,
04/29 04Z,   0.20,   5.18,  99.90,   4.84,  -0.54,
04/29 05Z,   0.20,   5.05,  99.90,   4.71,  -0.54,  (min)
04/29 06Z,   0.20,   5.43,  99.90,   5.09,  -0.54,
04/29 07Z,   0.20,   6.26,  99.90,   5.92,  -0.54,
04/29 08Z,   0.20,   7.18,  99.90,   6.84,  -0.54,
04/29 09Z,   0.20,   7.87,  99.90,   7.53,  -0.54,
04/29 10Z,   0.20,   8.14,  99.90,   7.80,  -0.54,  (max)
04/29 11Z,   0.30,   7.85,  99.90,   7.60,  -0.54,
04/29 12Z,   0.30,   6.86,  99.90,   6.62,  -0.54,
04/29 13Z,   0.20,   5.23,  99.90,   4.89,  -0.54,
04/29 14Z,   0.20,   3.24,  99.90,   2.90,  -0.54,
04/29 15Z,   0.20,   1.16,  99.90,   0.82,  -0.54,
04/29 16Z,   0.20,  -0.76,  99.90,  -1.10,  -0.54,
04/29 17Z,   0.20,  -2.17,  99.90,  -2.51,  -0.54,
04/29 18Z,   0.20,  -2.62,  99.90,  -2.96,  -0.54,  (min)
04/29 19Z,   0.20,  -1.95,  99.90,  -2.29,  -0.54,
04/29 20Z,   0.20,  -0.44,  99.90,  -0.78,  -0.54,
04/29 21Z,   0.20,   1.45,  99.90,   1.11,  -0.54,
04/29 22Z,   0.20,   3.34,  99.90,   3.00,  -0.54,
04/29 23Z,   0.20,   4.95,  99.90,   4.61,  -0.54,
04/30 00Z,   0.20,   6.04,  99.90,   5.70,  -0.54,
04/30 01Z,   0.20,   6.52,  99.90,   6.18,  -0.54,
04/30 02Z,   0.20,   6.54,  99.90,   6.19,  -0.54,  (max)
04/30 03Z,   0.20,   6.33,  99.90,   5.99,  -0.54,
04/30 04Z,   0.20,   6.03,  99.90,   5.68,  -0.54,
04/30 05Z,   0.20,   5.73,  99.90,   5.39,  -0.54,
04/30 06Z,   0.20,   5.71,  99.90,   5.36,  -0.54,  (min)
04/30 07Z,   0.20,   6.13,  99.90,   5.79,  -0.54,
04/30 08Z,   0.20,   6.88,  99.90,   6.54,  -0.54,
04/30 09Z,   0.10,   7.61,  99.90,   7.16,  -0.54,
04/30 10Z,   0.10,   8.03,  99.90,   7.59,  -0.54,
04/30 11Z,   0.20,   8.03,  99.90,   7.69,  -0.54,  (max)
04/30 12Z,   0.20,   7.49,  99.90,   7.15,  -0.54,
04/30 13Z,   0.20,   6.32,  99.90,   5.98,  -0.54,
04/30 14Z,   0.20,   4.59,  99.90,   4.25,  -0.54,
04/30 15Z,   0.20,   2.59,  99.90,   2.25,  -0.54,
04/30 16Z,   0.20,   0.58,  99.90,   0.24,  -0.54,
04/30 17Z,   0.20,  -1.21,  99.90,  -1.56,  -0.54,
04/30 18Z,   0.10,  -2.43,  99.90,  -2.87,  -0.54,
04/30 19Z,   0.10,  -2.66,  99.90,  -3.10,  -0.54,  (min)
04/30 20Z,   0.10,  -1.82,  99.90,  -2.26,  -0.54,
04/30 21Z,   0.20,  -0.24,  99.90,  -0.58,  -0.54,
04/30 22Z,   0.20,   1.63,  99.90,   1.28,  -0.54,
04/30 23Z,   0.10,   3.46,  99.90,   3.02,  -0.54,
05/01 00Z,   0.20,   5.01,  99.90,   4.67,  -0.54,
05/01 01Z,   0.20,   6.05,  99.90,   5.71,  -0.54,
05/01 02Z,   0.20,   6.53,  99.90,   6.19,  -0.54,
05/01 03Z,   0.20,   6.62,  99.90,   6.28,  -0.54,  (max)
05/01 04Z,   0.20,   6.52,  99.90,   6.18,  -0.54,
05/01 05Z,   0.20,   6.32,  99.90,   5.98,  -0.54,
05/01 06Z,   0.20,   6.12,  99.90,   5.78,  -0.54,  (min)
05/01 07Z,   0.20,   6.14,  99.90,   5.80,  -0.54,
05/01 08Z,   0.20,   6.54,  99.90,   6.20,  -0.54,
05/01 09Z,   0.20,   7.14,  99.90,   6.80,  -0.54,
05/01 10Z,   0.20,   7.63,  99.90,   7.28,  -0.54,
05/01 11Z,   0.30,   7.80,  99.90,   7.56,  -0.54,  (max)
05/01 12Z,   0.30,   7.62,  99.90,   7.37,  -0.54,
05/01 13Z,   0.20,   6.95,  99.90,   6.61,  -0.54,
05/01 14Z,   0.30,   5.73,  99.90,   5.48,  -0.54,
05/01 15Z,   0.30,   4.05,  99.90,   3.81,  -0.54,
05/01 16Z,   0.30,   2.19,  99.90,   1.95,  -0.54,
05/01 17Z,   0.20,   0.36,  99.90,   0.02,  -0.54,
05/01 18Z,   0.30,  -1.23,  99.90,  -1.47,  -0.54,
05/01 19Z,   0.30,  -2.22,  99.90,  -2.46,  -0.54,
05/01 20Z,   0.30,  -2.28,  99.90,  -2.52,  -0.54,  (min)
05/01 21Z,   0.30,  -1.37,  99.90,  -1.61,  -0.54,
05/01 22Z,   0.30,   0.14,  99.90,  -0.10,  -0.54,
05/01 23Z,   0.30,   1.87,  99.90,   1.63,  -0.54,
05/02 00Z,   0.30,   3.57,  99.90,   3.33,  -0.54,
05/02 01Z,   0.30,   5.02,  99.90,   4.77,  -0.54,
05/02 02Z,   0.30,   5.99,  99.90,   5.75,  -0.54,
05/02 03Z,   0.40,   6.47,  99.90,   6.33,  -0.54,
05/02 04Z,   0.40,   6.62,  99.90,   6.48,  -0.54,  (max)
05/02 05Z,   0.40,   6.61,  99.90,   6.47,  -0.54,
05/02 06Z,   0.40,   6.48,  99.90,   6.34,  -0.54,
05/02 07Z,  99.90,   6.32,  99.90,  99.90,  -0.54,
05/02 08Z,  99.90,   6.33,  99.90,  99.90,  -0.54,
05/02 09Z,  99.90,   6.63,  99.90,  99.90,  -0.54,
05/02 10Z,  99.90,   7.03,  99.90,  99.90,  -0.54,
05/02 11Z,  99.90,   7.28,  99.90,  99.90,  -0.54,
05/02 12Z,  99.90,   7.27,  99.90,  99.90,  -0.54,