EXTRA-TROPICAL  STORM  SURGE
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hat-on
mhhw-on
msl-on
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Alaska
Gulf of Alaska
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Sitka, AK
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Elfin Cove, AK
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Seldovia, AK
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Anchorage, AK
Kodiak Island, AK
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Adak Island, AK
Atka, AK
Unalaska, AK
Surge List
Gulf of Alaska
#Sitka, AK : 03/20/2025 15:21:45 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/19 00Z,   0.00,   2.80,   2.49,  99.90,  -0.31,
03/19 01Z,   0.00,   2.60,   2.33,  99.90,  -0.27,  (max)
03/19 02Z,   0.00,   1.66,   1.46,  99.90,  -0.20,
03/19 03Z,   0.10,   0.29,   0.13,  99.90,  -0.26,
03/19 04Z,   0.30,  -1.08,  -1.18,  99.90,  -0.40,
03/19 05Z,   0.40,  -2.03,  -2.12,  99.90,  -0.49,
03/19 06Z,   0.30,  -2.25,  -2.30,  99.90,  -0.35,  (min)
03/19 07Z,   0.30,  -1.65,  -1.59,  99.90,  -0.24,
03/19 08Z,   0.30,  -0.35,  -0.23,  99.90,  -0.18,
03/19 09Z,   0.50,   1.34,   1.51,  99.90,  -0.33,
03/19 10Z,   0.70,   2.98,   3.17,  99.90,  -0.51,
03/19 11Z,   0.90,   4.15,   4.45,  99.90,  -0.60,
03/19 12Z,   0.60,   4.53,   4.88,  99.90,  -0.25,  (max)
03/19 13Z,   0.70,   3.98,   4.42,  99.90,  -0.26,
03/19 14Z,   0.90,   2.59,   3.09,  99.90,  -0.40,
03/19 15Z,   1.10,   0.66,   1.16,  99.90,  -0.60,
03/19 16Z,   1.20,  -1.39,  -0.91,  99.90,  -0.72,
03/19 17Z,   1.20,  -3.11,  -2.69,  99.90,  -0.78,
03/19 18Z,   0.80,  -4.14,  -3.76,  99.90,  -0.42,
03/19 19Z,   0.80,  -4.30,  -4.01,  99.90,  -0.51,  (min)
03/19 20Z,   0.80,  -3.59,  -3.28,  99.90,  -0.49,
03/19 21Z,   0.90,  -2.25,  -1.94,  99.90,  -0.59,
03/19 22Z,   0.90,  -0.64,  -0.39,  99.90,  -0.65,
03/19 23Z,   1.00,   0.84,   1.08,  99.90,  -0.76,
03/20 00Z,   0.80,   1.85,   2.07,  99.90,  -0.58,
03/20 01Z,   0.80,   2.17,   2.39,  99.90,  -0.58,  (max)
03/20 02Z,   0.90,   1.81,   2.06,  99.90,  -0.65,
03/20 03Z,   0.90,   0.93,   1.20,  99.90,  -0.63,
03/20 04Z,   1.00,  -0.14,   0.16,  99.90,  -0.70,
03/20 05Z,   1.00,  -1.06,  -0.74,  99.90,  -0.68,
03/20 06Z,   0.70,  -1.51,  -1.22,  99.90,  -0.41,  (min)
03/20 07Z,   0.80,  -1.31,  -1.01,  99.90,  -0.50,
03/20 08Z,   0.90,  -0.48,  -0.07,  99.90,  -0.49,
03/20 09Z,   0.90,   0.81,   1.17,  99.90,  -0.54,
03/20 10Z,   0.90,   2.24,   2.65,  99.90,  -0.49,
03/20 11Z,   0.90,   3.46,   3.82,  99.90,  -0.54,
03/20 12Z,   0.90,   4.13,   4.48,  99.90,  -0.55,  (max)
03/20 13Z,   0.80,   4.04,   4.35,  99.90,  -0.49,
03/20 14Z,   0.80,   3.19,   3.57,  99.90,  -0.42,
03/20 15Z,   0.70,   1.71,   2.09,  99.90,  -0.32,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
03/20 16Z,   0.70,  -0.08,  99.90,   0.28,  -0.33,
03/20 17Z,   0.60,  -1.82,  99.90,  -1.57,  -0.35,
03/20 18Z,   0.60,  -3.16,  99.90,  -2.92,  -0.36,
03/20 19Z,   0.60,  -3.85,  99.90,  -3.61,  -0.37,  (min)
03/20 20Z,   0.60,  -3.78,  99.90,  -3.56,  -0.38,
03/20 21Z,   0.70,  -3.04,  99.90,  -2.73,  -0.39,
03/20 22Z,   0.70,  -1.86,  99.90,  -1.56,  -0.40,
03/20 23Z,   0.70,  -0.54,  99.90,  -0.25,  -0.41,
03/21 00Z,   0.80,   0.60,  99.90,   0.97,  -0.42,
03/21 01Z,   0.80,   1.31,  99.90,   1.67,  -0.43,
03/21 02Z,   0.90,   1.48,  99.90,   1.94,  -0.45,  (max)
03/21 03Z,   0.90,   1.16,  99.90,   1.60,  -0.46,
03/21 04Z,   0.90,   0.52,  99.90,   0.96,  -0.46,
03/21 05Z,   0.90,  -0.19,  99.90,   0.25,  -0.46,
03/21 06Z,   0.90,  -0.70,  99.90,  -0.26,  -0.46,
03/21 07Z,   0.80,  -0.80,  99.90,  -0.46,  -0.46,  (min)
03/21 08Z,   0.70,  -0.41,  99.90,  -0.16,  -0.46,
03/21 09Z,   0.70,   0.43,  99.90,   0.67,  -0.46,
03/21 10Z,   0.70,   1.53,  99.90,   1.78,  -0.46,
03/21 11Z,   0.80,   2.63,  99.90,   2.98,  -0.46,
03/21 12Z,   0.80,   3.45,  99.90,   3.80,  -0.46,
03/21 13Z,   0.70,   3.76,  99.90,   4.01,  -0.46,  (max)
03/21 14Z,   0.70,   3.45,  99.90,   3.69,  -0.46,
03/21 15Z,   0.70,   2.53,  99.90,   2.77,  -0.46,
03/21 16Z,   0.70,   1.16,  99.90,   1.41,  -0.46,
03/21 17Z,   0.70,  -0.39,  99.90,  -0.15,  -0.46,
03/21 18Z,   0.70,  -1.84,  99.90,  -1.60,  -0.46,
03/21 19Z,   0.70,  -2.92,  99.90,  -2.68,  -0.46,
03/21 20Z,   0.70,  -3.46,  99.90,  -3.21,  -0.46,  (min)
03/21 21Z,   0.70,  -3.39,  99.90,  -3.14,  -0.46,
03/21 22Z,   0.70,  -2.79,  99.90,  -2.55,  -0.46,
03/21 23Z,   0.70,  -1.86,  99.90,  -1.61,  -0.46,
03/22 00Z,   0.70,  -0.81,  99.90,  -0.57,  -0.46,
03/22 01Z,   0.60,   0.11,  99.90,   0.25,  -0.46,
03/22 02Z,   0.50,   0.72,  99.90,   0.76,  -0.46,
03/22 03Z,   0.50,   0.95,  99.90,   0.99,  -0.46,  (max)
03/22 04Z,   0.40,   0.83,  99.90,   0.77,  -0.46,
03/22 05Z,   0.40,   0.48,  99.90,   0.42,  -0.46,
03/22 06Z,   0.40,   0.08,  99.90,   0.03,  -0.46,
03/22 07Z,   0.40,  -0.17,  99.90,  -0.22,  -0.46,  (min)
03/22 08Z,   0.40,  -0.14,  99.90,  -0.19,  -0.46,
03/22 09Z,   0.40,   0.23,  99.90,   0.18,  -0.46,
03/22 10Z,   0.50,   0.90,  99.90,   0.95,  -0.46,
03/22 11Z,   0.50,   1.74,  99.90,   1.78,  -0.46,
03/22 12Z,   0.40,   2.54,  99.90,   2.49,  -0.46,
03/22 13Z,   0.40,   3.12,  99.90,   3.06,  -0.46,
03/22 14Z,   0.40,   3.29,  99.90,   3.24,  -0.46,  (max)
03/22 15Z,   0.40,   2.98,  99.90,   2.92,  -0.46,
03/22 16Z,   0.30,   2.18,  99.90,   2.03,  -0.46,
03/22 17Z,   0.30,   1.02,  99.90,   0.87,  -0.46,
03/22 18Z,   0.20,  -0.31,  99.90,  -0.57,  -0.46,
03/22 19Z,   0.20,  -1.60,  99.90,  -1.85,  -0.46,
03/22 20Z,   0.20,  -2.62,  99.90,  -2.88,  -0.46,
03/22 21Z,   0.20,  -3.22,  99.90,  -3.47,  -0.46,  (min)
03/22 22Z,   0.30,  -3.31,  99.90,  -3.47,  -0.46,
03/22 23Z,   0.30,  -2.94,  99.90,  -3.10,  -0.46,
03/23 00Z,   0.30,  -2.22,  99.90,  -2.37,  -0.46,
03/23 01Z,   0.30,  -1.31,  99.90,  -1.47,  -0.46,
03/23 02Z,   0.30,  -0.41,  99.90,  -0.57,  -0.46,
03/23 03Z,   0.30,   0.32,  99.90,   0.16,  -0.46,
03/23 04Z,   0.30,   0.76,  99.90,   0.60,  -0.46,
03/23 05Z,   0.30,   0.90,  99.90,   0.75,  -0.46,  (max)
03/23 06Z,   0.30,   0.80,  99.90,   0.64,  -0.46,
03/23 07Z,   0.30,   0.56,  99.90,   0.40,  -0.46,
03/23 08Z,   0.30,   0.34,  99.90,   0.18,  -0.46,
03/23 09Z,   0.30,   0.26,  99.90,   0.11,  -0.46,  (min)
03/23 10Z,   0.40,   0.43,  99.90,   0.37,  -0.46,
03/23 11Z,   0.40,   0.85,  99.90,   0.79,  -0.46,
03/23 12Z,   0.50,   1.45,  99.90,   1.49,  -0.46,
03/23 13Z,   0.50,   2.11,  99.90,   2.16,  -0.46,
03/23 14Z,   0.60,   2.66,  99.90,   2.81,  -0.46,
03/23 15Z,   0.50,   2.94,  99.90,   2.98,  -0.46,  (max)
03/23 16Z,   0.50,   2.81,  99.90,   2.85,  -0.46,
03/23 17Z,   0.60,   2.24,  99.90,   2.38,  -0.46,
03/23 18Z,   0.60,   1.26,  99.90,   1.40,  -0.46,
03/23 19Z,   0.60,   0.01,  99.90,   0.16,  -0.46,
03/23 20Z,   0.60,  -1.30,  99.90,  -1.16,  -0.46,
03/23 21Z,   0.70,  -2.47,  99.90,  -2.23,  -0.46,
03/23 22Z,   0.70,  -3.30,  99.90,  -3.05,  -0.46,
03/23 23Z,   0.80,  -3.63,  99.90,  -3.29,  -0.46,  (min)
03/24 00Z,   0.80,  -3.44,  99.90,  -3.10,  -0.46,
03/24 01Z,   0.80,  -2.78,  99.90,  -2.43,  -0.46,
03/24 02Z,   0.70,  -1.80,  99.90,  -1.55,  -0.46,
03/24 03Z,   0.60,  -0.70,  99.90,  -0.55,  -0.46,
03/24 04Z,   0.50,   0.30,  99.90,   0.35,  -0.46,
03/24 05Z,   0.40,   1.03,  99.90,   0.97,  -0.46,
03/24 06Z,   0.30,   1.38,  99.90,   1.22,  -0.46,
03/24 07Z,  99.90,   1.35,  99.90,  99.90,  -0.46,
03/24 08Z,  99.90,   1.03,  99.90,  99.90,  -0.46,
03/24 09Z,  99.90,   0.60,  99.90,  99.90,  -0.46,
03/24 10Z,  99.90,   0.23,  99.90,  99.90,  -0.46,
03/24 11Z,  99.90,   0.09,  99.90,  99.90,  -0.46,
03/24 12Z,  99.90,   0.28,  99.90,  99.90,  -0.46,