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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Northwest
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 : 03/20/2025 00:22:15 GMT (units in feet MLLW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/18 06Z,   0.40,   5.72,   6.02,  99.90,  -0.10,
03/18 07Z,   0.30,   5.15,   5.41,  99.90,  -0.04,
03/18 08Z,   0.30,   4.77,   5.00,  99.90,  -0.07,
03/18 09Z,   0.30,   4.71,   4.93,  99.90,  -0.08,  (min)
03/18 10Z,   0.30,   5.00,   5.14,  99.90,  -0.16,
03/18 11Z,   0.30,   5.53,   5.59,  99.90,  -0.24,
03/18 12Z,   0.20,   6.13,   6.21,  99.90,  -0.12,
03/18 13Z,   0.20,   6.66,   6.78,  99.90,  -0.08,
03/18 14Z,   0.20,   6.96,   7.10,  99.90,  -0.06,  (max)
03/18 15Z,   0.10,   6.87,   6.93,  99.90,  -0.04,
03/18 16Z,   0.10,   6.29,   6.27,  99.90,  -0.12,
03/18 17Z,   0.10,   5.23,   5.17,  99.90,  -0.16,
03/18 18Z,   0.00,   3.85,   3.83,  99.90,  -0.02,
03/18 19Z,   0.00,   2.44,   2.37,  99.90,  -0.07,
03/18 20Z,  -0.10,   1.35,   1.27,  99.90,   0.02,
03/18 21Z,  -0.10,   0.81,   0.72,  99.90,   0.01,  (min)
03/18 22Z,  -0.10,   0.91,   0.79,  99.90,  -0.02,
03/18 23Z,  -0.10,   1.54,   1.25,  99.90,  -0.19,
03/19 00Z,  -0.20,   2.52,   2.27,  99.90,  -0.05,
03/19 01Z,  -0.20,   3.66,   3.47,  99.90,   0.01,
03/19 02Z,  -0.20,   4.77,   4.59,  99.90,   0.02,
03/19 03Z,  -0.20,   5.70,   5.53,  99.90,   0.03,
03/19 04Z,  -0.20,   6.30,   6.26,  99.90,   0.16,
03/19 05Z,  -0.20,   6.52,   6.52,  99.90,   0.20,  (max)
03/19 06Z,  -0.10,   6.38,   6.38,  99.90,   0.10,
03/19 07Z,  -0.20,   6.03,   5.96,  99.90,   0.13,
03/19 08Z,  -0.20,   5.66,   5.65,  99.90,   0.19,
03/19 09Z,  -0.10,   5.47,   5.53,  99.90,   0.16,  (min)
03/19 10Z,  -0.10,   5.52,   5.59,  99.90,   0.17,
03/19 11Z,  -0.10,   5.80,   5.90,  99.90,   0.20,
03/19 12Z,   0.00,   6.21,   6.35,  99.90,   0.14,
03/19 13Z,   0.00,   6.60,   6.84,  99.90,   0.24,
03/19 14Z,   0.00,   6.85,   7.19,  99.90,   0.34,
03/19 15Z,   0.00,   6.83,   7.21,  99.90,   0.38,  (max)
03/19 16Z,   0.00,   6.42,   6.73,  99.90,   0.31,
03/19 17Z,   0.00,   5.58,   5.87,  99.90,   0.29,
03/19 18Z,   0.20,   4.36,   4.66,  99.90,   0.10,
03/19 19Z,   0.10,   2.97,   3.28,  99.90,   0.21,
03/19 20Z,   0.10,   1.69,   2.06,  99.90,   0.27,
03/19 21Z,   0.30,   0.80,   1.27,  99.90,   0.17,
03/19 22Z,   0.30,   0.49,   1.02,  99.90,   0.23,  (min)
03/19 23Z,   0.30,   0.77,   1.34,  99.90,   0.27,
03/20 00Z,   0.40,   1.53,   2.02,  99.90,   0.09,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/20 01Z,   0.50,   2.57,  99.90,   3.16,   0.09,
03/20 02Z,   0.60,   3.72,  99.90,   4.40,   0.08,
03/20 03Z,   0.70,   4.80,  99.90,   5.57,   0.07,
03/20 04Z,   0.80,   5.68,  99.90,   6.55,   0.06,
03/20 05Z,   0.80,   6.28,  99.90,   7.13,   0.06,
03/20 06Z,   0.80,   6.54,  99.90,   7.39,   0.05,  (max)
03/20 07Z,   0.80,   6.52,  99.90,   7.36,   0.04,
03/20 08Z,   0.80,   6.33,  99.90,   7.17,   0.04,
03/20 09Z,   0.70,   6.14,  99.90,   6.87,   0.03,
03/20 10Z,   0.70,   6.06,  99.90,   6.78,   0.02,  (min)
03/20 11Z,   0.70,   6.15,  99.90,   6.86,   0.01,
03/20 12Z,   0.70,   6.36,  99.90,   7.06,   0.01,
03/20 13Z,   0.70,   6.61,  99.90,   7.32,   0.01,
03/20 14Z,   0.60,   6.79,  99.90,   7.40,   0.01,
03/20 15Z,   0.60,   6.80,  99.90,   7.41,   0.01,  (max)
03/20 16Z,   0.60,   6.53,  99.90,   7.14,   0.01,
03/20 17Z,   0.60,   5.91,  99.90,   6.51,   0.01,
03/20 18Z,   0.50,   4.92,  99.90,   5.43,   0.01,
03/20 19Z,   0.40,   3.67,  99.90,   4.07,   0.01,
03/20 20Z,   0.40,   2.34,  99.90,   2.75,   0.01,
03/20 21Z,   0.40,   1.21,  99.90,   1.62,   0.01,
03/20 22Z,   0.30,   0.50,  99.90,   0.81,   0.01,
03/20 23Z,   0.30,   0.34,  99.90,   0.65,   0.01,  (min)
03/21 00Z,   0.30,   0.72,  99.90,   1.03,   0.01,
03/21 01Z,   0.30,   1.52,  99.90,   1.82,   0.01,
03/21 02Z,   0.30,   2.56,  99.90,   2.86,   0.01,
03/21 03Z,   0.30,   3.67,  99.90,   3.98,   0.01,
03/21 04Z,   0.30,   4.71,  99.90,   5.02,   0.01,
03/21 05Z,   0.30,   5.58,  99.90,   5.88,   0.01,
03/21 06Z,   0.30,   6.19,  99.90,   6.50,   0.01,
03/21 07Z,   0.40,   6.54,  99.90,   6.94,   0.01,
03/21 08Z,   0.40,   6.64,  99.90,   7.05,   0.01,
03/21 09Z,   0.50,   6.60,  99.90,   7.11,   0.01,  (max)
03/21 10Z,   0.50,   6.53,  99.90,   7.03,   0.01,
03/21 11Z,   0.50,   6.49,  99.90,   7.00,   0.01,  (min)
03/21 12Z,   0.50,   6.54,  99.90,   7.05,   0.01,
03/21 13Z,   0.50,   6.65,  99.90,   7.16,   0.01,
03/21 14Z,   0.50,   6.75,  99.90,   7.26,   0.01,
03/21 15Z,   0.50,   6.77,  99.90,   7.27,   0.01,  (max)
03/21 16Z,   0.50,   6.60,  99.90,   7.11,   0.01,
03/21 17Z,   0.50,   6.18,  99.90,   6.68,   0.01,
03/21 18Z,   0.50,   5.44,  99.90,   5.95,   0.01,
03/21 19Z,   0.50,   4.42,  99.90,   4.92,   0.01,
03/21 20Z,   0.50,   3.20,  99.90,   3.70,   0.01,
03/21 21Z,   0.40,   1.96,  99.90,   2.37,   0.01,
03/21 22Z,   0.40,   0.95,  99.90,   1.35,   0.01,
03/21 23Z,   0.40,   0.34,  99.90,   0.74,   0.01,  (min)
03/22 00Z,   0.50,   0.24,  99.90,   0.74,   0.01,
03/22 01Z,   0.50,   0.64,  99.90,   1.14,   0.01,
03/22 02Z,   0.50,   1.42,  99.90,   1.93,   0.01,
03/22 03Z,   0.50,   2.44,  99.90,   2.95,   0.01,
03/22 04Z,   0.40,   3.53,  99.90,   3.94,   0.01,
03/22 05Z,   0.40,   4.57,  99.90,   4.98,   0.01,
03/22 06Z,   0.40,   5.46,  99.90,   5.86,   0.01,
03/22 07Z,   0.40,   6.14,  99.90,   6.54,   0.01,
03/22 08Z,   0.40,   6.58,  99.90,   6.99,   0.01,
03/22 09Z,   0.30,   6.79,  99.90,   7.10,   0.01,
03/22 10Z,   0.30,   6.84,  99.90,   7.14,   0.01,  (max)
03/22 11Z,   0.30,   6.79,  99.90,   7.09,   0.01,
03/22 12Z,   0.30,   6.72,  99.90,   7.03,   0.01,
03/22 13Z,   0.30,   6.69,  99.90,   7.00,   0.01,
03/22 14Z,   0.20,   6.70,  99.90,   6.91,   0.01,
03/22 15Z,   0.20,   6.70,  99.90,   6.90,   0.01,
03/22 16Z,   0.20,   6.61,  99.90,   6.81,   0.01,
03/22 17Z,   0.20,   6.35,  99.90,   6.56,   0.01,
03/22 18Z,   0.10,   5.86,  99.90,   5.97,   0.01,
03/22 19Z,   0.10,   5.10,  99.90,   5.21,   0.01,
03/22 20Z,   0.10,   4.09,  99.90,   4.20,   0.01,
03/22 21Z,   0.00,   2.92,  99.90,   2.93,   0.01,
03/22 22Z,   0.10,   1.75,  99.90,   1.85,   0.01,
03/22 23Z,   0.00,   0.77,  99.90,   0.78,   0.01,
03/23 00Z,   0.00,   0.18,  99.90,   0.19,   0.01,
03/23 01Z,   0.00,   0.08,  99.90,   0.09,   0.01,  (min)
03/23 02Z,   0.10,   0.47,  99.90,   0.58,   0.01,
03/23 03Z,   0.00,   1.25,  99.90,   1.26,   0.01,
03/23 04Z,   0.00,   2.27,  99.90,   2.28,   0.01,
03/23 05Z,   0.00,   3.39,  99.90,   3.40,   0.01,
03/23 06Z,   0.00,   4.47,  99.90,   4.48,   0.01,
03/23 07Z,   0.00,   5.43,  99.90,   5.44,   0.01,
03/23 08Z,   0.00,   6.20,  99.90,   6.20,   0.01,
03/23 09Z,   0.00,   6.71,  99.90,   6.72,   0.01,
03/23 10Z,   0.00,   6.96,  99.90,   6.97,   0.01,
03/23 11Z,   0.00,   6.99,  99.90,   7.00,   0.01,  (max)
03/23 12Z,   0.00,   6.87,  99.90,   6.88,   0.01,
03/23 13Z,   0.00,   6.71,  99.90,   6.72,   0.01,
03/23 14Z,   0.00,   6.59,  99.90,   6.60,   0.01,
03/23 15Z,   0.00,   6.53,  99.90,   6.54,   0.01,
03/23 16Z,   0.00,   6.48,  99.90,   6.49,   0.01,
03/23 17Z,   0.10,   6.37,  99.90,   6.48,   0.01,
03/23 18Z,   0.10,   6.11,  99.90,   6.22,   0.01,