EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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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
#Friday Harbor, WA : 04/30/2025 02:20:51 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/28 06Z,  -0.10,   4.82,   4.94,  99.90,   0.22,
04/28 07Z,  -0.20,   4.90,   5.12,  99.90,   0.42,  (min)
04/28 08Z,  -0.20,   5.42,   5.67,  99.90,   0.45,
04/28 09Z,  -0.10,   6.19,   6.42,  99.90,   0.33,
04/28 10Z,  -0.10,   6.96,   7.26,  99.90,   0.40,
04/28 11Z,  -0.20,   7.48,   7.74,  99.90,   0.46,  (max)
04/28 12Z,  -0.20,   7.52,   7.71,  99.90,   0.39,
04/28 13Z,  -0.30,   6.91,   7.07,  99.90,   0.46,
04/28 14Z,  -0.30,   5.58,   5.79,  99.90,   0.51,
04/28 15Z,  -0.30,   3.65,   3.82,  99.90,   0.47,
04/28 16Z,  -0.30,   1.45,   1.48,  99.90,   0.33,
04/28 17Z,  -0.30,  -0.55,  -0.74,  99.90,   0.11,
04/28 18Z,  -0.20,  -1.87,  -2.09,  99.90,  -0.02,
04/28 19Z,  -0.30,  -2.25,  -2.24,  99.90,   0.31,  (min)
04/28 20Z,  -0.30,  -1.65,  -1.62,  99.90,   0.33,
04/28 21Z,  -0.30,  -0.27,  -0.55,  99.90,   0.02,
04/28 22Z,  -0.20,   1.57,   1.03,  99.90,  -0.34,
04/28 23Z,  -0.30,   3.57,   2.90,  99.90,  -0.37,
04/29 00Z,  -0.20,   5.43,   4.73,  99.90,  -0.50,
04/29 01Z,  -0.20,   6.90,   6.13,  99.90,  -0.57,
04/29 02Z,  -0.20,   7.75,   6.99,  99.90,  -0.56,
04/29 03Z,  -0.20,   7.93,   7.27,  99.90,  -0.46,  (max)
04/29 04Z,  -0.20,   7.51,   7.02,  99.90,  -0.29,
04/29 05Z,  -0.20,   6.80,   6.43,  99.90,  -0.17,
04/29 06Z,  -0.20,   6.13,   6.01,  99.90,   0.08,
04/29 07Z,  -0.20,   5.80,   5.84,  99.90,   0.24,  (min)
04/29 08Z,  -0.20,   5.89,   6.15,  99.90,   0.46,
04/29 09Z,  -0.20,   6.34,   6.63,  99.90,   0.49,
04/29 10Z,  -0.20,   6.94,   7.24,  99.90,   0.50,
04/29 11Z,  -0.20,   7.47,   7.83,  99.90,   0.56,
04/29 12Z,  -0.20,   7.70,   8.01,  99.90,   0.51,  (max)
04/29 13Z,  -0.20,   7.41,   7.68,  99.90,   0.47,
04/29 14Z,  -0.10,   6.47,   6.71,  99.90,   0.34,
04/29 15Z,  -0.10,   4.84,   5.07,  99.90,   0.33,
04/29 16Z,  -0.10,   2.71,   2.80,  99.90,   0.19,
04/29 17Z,  -0.10,   0.46,   0.33,  99.90,  -0.03,
04/29 18Z,   0.00,  -1.43,  -1.61,  99.90,  -0.18,
04/29 19Z,  -0.10,  -2.53,  -2.62,  99.90,   0.01,
04/29 20Z,  -0.10,  -2.64,  -2.65,  99.90,   0.09,  (min)
04/29 21Z,   0.00,  -1.79,  -1.81,  99.90,  -0.02,
04/29 22Z,   0.00,  -0.23,  -0.45,  99.90,  -0.22,
04/29 23Z,   0.00,   1.76,   1.21,  99.90,  -0.55,
04/30 00Z,   0.00,   3.86,   3.31,  99.90,  -0.55,
04/30 01Z,   0.00,   5.78,   5.19,  99.90,  -0.59,
04/30 02Z,   0.00,   7.27,   6.66,  99.90,  -0.61,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/30 03Z,   0.00,   8.13,  99.90,   7.59,  -0.55,
04/30 04Z,   0.00,   8.32,  99.90,   7.84,  -0.48,  (max)
04/30 05Z,   0.00,   7.97,  99.90,   7.55,  -0.42,
04/30 06Z,   0.00,   7.35,  99.90,   7.00,  -0.35,
04/30 07Z,   0.00,   6.80,  99.90,   6.51,  -0.29,
04/30 08Z,   0.00,   6.53,  99.90,   6.31,  -0.23,  (min)
04/30 09Z,   0.00,   6.61,  99.90,   6.45,  -0.16,
04/30 10Z,  -0.10,   6.94,  99.90,   6.74,  -0.10,
04/30 11Z,  -0.10,   7.35,  99.90,   7.22,  -0.03,
04/30 12Z,  -0.10,   7.65,  99.90,   7.58,   0.03,
04/30 13Z,  -0.10,   7.63,  99.90,   7.62,   0.10,  (max)
04/30 14Z,  -0.10,   7.10,  99.90,   7.16,   0.16,
04/30 15Z,  -0.10,   5.95,  99.90,   6.01,   0.16,
04/30 16Z,  -0.10,   4.18,  99.90,   4.24,   0.16,
04/30 17Z,  -0.10,   2.02,  99.90,   2.08,   0.16,
04/30 18Z,  -0.10,  -0.12,  99.90,  -0.06,   0.16,
04/30 19Z,  -0.20,  -1.80,  99.90,  -1.84,   0.16,
04/30 20Z,  -0.20,  -2.64,  99.90,  -2.68,   0.16,  (min)
04/30 21Z,  -0.20,  -2.53,  99.90,  -2.57,   0.16,
04/30 22Z,  -0.20,  -1.54,  99.90,  -1.58,   0.16,
04/30 23Z,  -0.10,   0.09,  99.90,   0.14,   0.16,
05/01 00Z,  -0.10,   2.07,  99.90,   2.13,   0.16,
05/01 01Z,  -0.10,   4.14,  99.90,   4.20,   0.16,
05/01 02Z,  -0.10,   6.01,  99.90,   6.07,   0.16,
05/01 03Z,  -0.10,   7.44,  99.90,   7.50,   0.16,
05/01 04Z,  -0.10,   8.27,  99.90,   8.33,   0.16,
05/01 05Z,  -0.10,   8.47,  99.90,   8.53,   0.16,  (max)
05/01 06Z,  -0.10,   8.18,  99.90,   8.24,   0.16,
05/01 07Z,  -0.10,   7.67,  99.90,   7.73,   0.16,
05/01 08Z,  -0.10,   7.20,  99.90,   7.26,   0.16,
05/01 09Z,  -0.10,   6.96,  99.90,   7.02,   0.16,  (min)
05/01 10Z,  -0.10,   6.97,  99.90,   7.03,   0.16,
05/01 11Z,  -0.10,   7.16,  99.90,   7.22,   0.16,
05/01 12Z,   0.00,   7.39,  99.90,   7.55,   0.16,
05/01 13Z,   0.00,   7.49,  99.90,   7.65,   0.16,  (max)
05/01 14Z,  -0.10,   7.30,  99.90,   7.36,   0.16,
05/01 15Z,  -0.10,   6.64,  99.90,   6.70,   0.16,
05/01 16Z,   0.00,   5.41,  99.90,   5.57,   0.16,
05/01 17Z,   0.00,   3.67,  99.90,   3.83,   0.16,
05/01 18Z,   0.00,   1.65,  99.90,   1.81,   0.16,
05/01 19Z,   0.00,  -0.27,  99.90,  -0.11,   0.16,
05/01 20Z,   0.00,  -1.67,  99.90,  -1.51,   0.16,
05/01 21Z,   0.00,  -2.29,  99.90,  -2.13,   0.16,  (min)
05/01 22Z,   0.00,  -2.04,  99.90,  -1.88,   0.16,
05/01 23Z,   0.00,  -1.02,  99.90,  -0.86,   0.16,
05/02 00Z,   0.00,   0.55,  99.90,   0.71,   0.16,
05/02 01Z,   0.00,   2.43,  99.90,   2.59,   0.16,
05/02 02Z,   0.00,   4.37,  99.90,   4.53,   0.16,
05/02 03Z,   0.00,   6.12,  99.90,   6.28,   0.16,
05/02 04Z,   0.00,   7.45,  99.90,   7.61,   0.16,
05/02 05Z,   0.00,   8.22,  99.90,   8.38,   0.16,
05/02 06Z,   0.00,   8.43,  99.90,   8.59,   0.16,  (max)
05/02 07Z,   0.00,   8.20,  99.90,   8.36,   0.16,
05/02 08Z,   0.00,   7.76,  99.90,   7.92,   0.16,
05/02 09Z,   0.00,   7.34,  99.90,   7.50,   0.16,
05/02 10Z,   0.00,   7.06,  99.90,   7.22,   0.16,
05/02 11Z,   0.00,   6.97,  99.90,   7.13,   0.16,  (min)
05/02 12Z,   0.10,   7.00,  99.90,   7.26,   0.16,
05/02 13Z,   0.10,   7.07,  99.90,   7.33,   0.16,  (max)
05/02 14Z,   0.10,   7.04,  99.90,   7.30,   0.16,
05/02 15Z,   0.10,   6.76,  99.90,   7.02,   0.16,
05/02 16Z,   0.10,   6.08,  99.90,   6.34,   0.16,
05/02 17Z,   0.10,   4.92,  99.90,   5.18,   0.16,
05/02 18Z,   0.10,   3.34,  99.90,   3.60,   0.16,
05/02 19Z,   0.10,   1.58,  99.90,   1.84,   0.16,
05/02 20Z,   0.10,  -0.04,  99.90,   0.22,   0.16,
05/02 21Z,   0.10,  -1.17,  99.90,  -0.91,   0.16,
05/02 22Z,   0.10,  -1.61,  99.90,  -1.35,   0.16,  (min)
05/02 23Z,   0.10,  -1.31,  99.90,  -1.05,   0.16,
05/03 00Z,   0.20,  -0.35,  99.90,   0.01,   0.16,
05/03 01Z,   0.20,   1.09,  99.90,   1.45,   0.16,
05/03 02Z,   0.20,   2.81,  99.90,   3.16,   0.16,
05/03 03Z,   0.20,   4.57,  99.90,   4.93,   0.16,
05/03 04Z,   0.20,   6.16,  99.90,   6.52,   0.16,
05/03 05Z,   0.30,   7.38,  99.90,   7.84,   0.16,
05/03 06Z,   0.30,   8.09,  99.90,   8.55,   0.16,
05/03 07Z,   0.20,   8.29,  99.90,   8.65,   0.16,  (max)
05/03 08Z,   0.20,   8.09,  99.90,   8.45,   0.16,
05/03 09Z,   0.20,   7.67,  99.90,   8.03,   0.16,
05/03 10Z,   0.20,   7.21,  99.90,   7.57,   0.16,
05/03 11Z,   0.20,   6.84,  99.90,   7.20,   0.16,
05/03 12Z,   0.20,   6.61,  99.90,   6.97,   0.16,
05/03 13Z,   0.20,   6.50,  99.90,   6.86,   0.16,  (min)
05/03 14Z,   0.30,   6.45,  99.90,   6.91,   0.16,  (max)
05/03 15Z,   0.30,   6.36,  99.90,   6.82,   0.16,
05/03 16Z,   0.20,   6.08,  99.90,   6.44,   0.16,
05/03 17Z,   0.20,   5.49,  99.90,   5.85,   0.16,
05/03 18Z,   0.20,   4.51,  99.90,   4.87,   0.16,