EXTRA-TROPICAL  STORM  SURGE
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Datum
hat-on
mhhw-on
msl-on
mllw-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
#Elfin Cove, AK : 07/20/2026 15:23:39 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/19 00Z,  -0.50,  -0.54,  -2.37,  99.90,  -1.33,
07/19 01Z,  -0.50,   0.17,  -1.71,  99.90,  -1.38,  (max)
07/19 02Z,  -0.50,  -0.47,  -2.44,  99.90,  -1.47,
07/19 03Z,  -0.60,  -2.21,  -4.23,  99.90,  -1.42,
07/19 04Z,  -0.60,  -4.50,  -6.56,  99.90,  -1.46,
07/19 05Z,  -0.60,  -6.76,  -8.74,  99.90,  -1.38,
07/19 06Z,  -0.50,  -8.46, -10.36,  99.90,  -1.40,
07/19 07Z,  -0.60,  -9.17, -11.02,  99.90,  -1.25,  (min)
07/19 08Z,  -0.60,  -8.72, -10.45,  99.90,  -1.13,
07/19 09Z,  -0.70,  -7.23,  -8.93,  99.90,  -1.00,
07/19 10Z,  -0.70,  -5.14,  -6.92,  99.90,  -1.08,
07/19 11Z,  -0.70,  -3.03,  -4.91,  99.90,  -1.18,
07/19 12Z,  -0.70,  -1.48,  -3.32,  99.90,  -1.14,
07/19 13Z,  -0.80,  -0.92,  -2.88,  99.90,  -1.16,  (max)
07/19 14Z,  -0.80,  -1.57,  -3.59,  99.90,  -1.22,
07/19 15Z,  -0.80,  -3.30,  -5.34,  99.90,  -1.24,
07/19 16Z,  -0.90,  -5.63,  -7.74,  99.90,  -1.21,
07/19 17Z,  -0.80,  -7.99,  -9.95,  99.90,  -1.16,
07/19 18Z,  -0.80,  -9.82, -11.76,  99.90,  -1.14,
07/19 19Z,  -0.80, -10.68, -12.53,  99.90,  -1.05,  (min)
07/19 20Z,  -0.80, -10.32, -12.03,  99.90,  -0.91,
07/19 21Z,  -0.80,  -8.79, -10.52,  99.90,  -0.93,
07/19 22Z,  -0.80,  -6.46,  -8.23,  99.90,  -0.97,
07/19 23Z,  -0.80,  -3.89,  -5.79,  99.90,  -1.10,
07/20 00Z,  -0.70,  -1.67,  -3.60,  99.90,  -1.23,
07/20 01Z,  -0.80,  -0.29,  -2.29,  99.90,  -1.20,
07/20 02Z,  -0.80,  -0.06,  -2.11,  99.90,  -1.25,  (max)
07/20 03Z,  -0.80,  -1.03,  -3.12,  99.90,  -1.29,
07/20 04Z,  -0.80,  -2.87,  -5.07,  99.90,  -1.40,
07/20 05Z,  -0.70,  -5.09,  -7.05,  99.90,  -1.26,
07/20 06Z,  -0.60,  -7.16,  -9.13,  99.90,  -1.37,
07/20 07Z,  -0.70,  -8.63, -10.45,  99.90,  -1.12,
07/20 08Z,  -0.70,  -9.16, -10.91,  99.90,  -1.05,  (min)
07/20 09Z,  -0.70,  -8.64, -10.36,  99.90,  -1.02,
07/20 10Z,  -0.70,  -7.27,  -8.97,  99.90,  -1.00,
07/20 11Z,  -0.70,  -5.47,  -7.27,  99.90,  -1.10,
07/20 12Z,  -0.60,  -3.74,  -5.62,  99.90,  -1.28,
07/20 13Z,  -0.60,  -2.52,  -4.39,  99.90,  -1.27,
07/20 14Z,  -0.60,  -2.14,  -4.10,  99.90,  -1.36,  (max)
07/20 15Z,  -0.50,  -2.77,  -4.81,  99.90,  -1.54,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
07/20 16Z,  -0.50,  -4.22,  99.90,  -6.23,  -1.51,
07/20 17Z,  -0.50,  -6.05,  99.90,  -8.03,  -1.48,
07/20 18Z,  -0.60,  -7.81,  99.90,  -9.86,  -1.45,
07/20 19Z,  -0.60,  -9.04,  99.90, -11.06,  -1.42,
07/20 20Z,  -0.60,  -9.40,  99.90, -11.39,  -1.39,  (min)
07/20 21Z,  -0.60,  -8.73,  99.90, -10.69,  -1.36,
07/20 22Z,  -0.60,  -7.17,  99.90,  -9.10,  -1.33,
07/20 23Z,  -0.50,  -5.08,  99.90,  -6.88,  -1.30,
07/21 00Z,  -0.40,  -2.95,  99.90,  -4.62,  -1.27,
07/21 01Z,  -0.40,  -1.25,  99.90,  -2.90,  -1.24,
07/21 02Z,  -0.30,  -0.36,  99.90,  -1.87,  -1.21,  (max)
07/21 03Z,  -0.30,  -0.51,  99.90,  -1.99,  -1.18,
07/21 04Z,  -0.30,  -1.66,  99.90,  -3.14,  -1.18,
07/21 05Z,  -0.40,  -3.48,  99.90,  -5.06,  -1.18,
07/21 06Z,  -0.40,  -5.54,  99.90,  -7.12,  -1.18,
07/21 07Z,  -0.40,  -7.40,  99.90,  -8.99,  -1.18,
07/21 08Z,  -0.40,  -8.67,  99.90, -10.25,  -1.18,
07/21 09Z,  -0.30,  -9.08,  99.90, -10.57,  -1.18,  (min)
07/21 10Z,  -0.30,  -8.62,  99.90, -10.10,  -1.18,
07/21 11Z,  -0.30,  -7.46,  99.90,  -8.95,  -1.18,
07/21 12Z,  -0.30,  -5.98,  99.90,  -7.47,  -1.18,
07/21 13Z,  -0.30,  -4.57,  99.90,  -6.06,  -1.18,
07/21 14Z,  -0.30,  -3.58,  99.90,  -5.06,  -1.18,
07/21 15Z,  -0.30,  -3.26,  99.90,  -4.74,  -1.18,  (max)
07/21 16Z,  -0.30,  -3.71,  99.90,  -5.19,  -1.18,
07/21 17Z,  -0.30,  -4.77,  99.90,  -6.25,  -1.18,
07/21 18Z,  -0.30,  -6.09,  99.90,  -7.57,  -1.18,
07/21 19Z,  -0.20,  -7.29,  99.90,  -8.67,  -1.18,
07/21 20Z,  -0.20,  -8.03,  99.90,  -9.42,  -1.18,
07/21 21Z,  -0.20,  -8.05,  99.90,  -9.43,  -1.18,  (min)
07/21 22Z,  -0.20,  -7.28,  99.90,  -8.66,  -1.18,
07/21 23Z,  -0.20,  -5.85,  99.90,  -7.24,  -1.18,
07/22 00Z,  -0.20,  -4.10,  99.90,  -5.48,  -1.18,
07/22 01Z,  -0.20,  -2.42,  99.90,  -3.80,  -1.18,
07/22 02Z,  -0.30,  -1.17,  99.90,  -2.65,  -1.18,
07/22 03Z,  -0.30,  -0.65,  99.90,  -2.13,  -1.18,  (max)
07/22 04Z,  -0.30,  -1.02,  99.90,  -2.50,  -1.18,
07/22 05Z,  -0.30,  -2.22,  99.90,  -3.70,  -1.18,
07/22 06Z,  -0.40,  -3.95,  99.90,  -5.53,  -1.18,
07/22 07Z,  -0.40,  -5.84,  99.90,  -7.42,  -1.18,
07/22 08Z,  -0.30,  -7.52,  99.90,  -9.00,  -1.18,
07/22 09Z,  -0.30,  -8.66,  99.90, -10.14,  -1.18,
07/22 10Z,  -0.30,  -9.07,  99.90, -10.55,  -1.18,  (min)
07/22 11Z,  -0.30,  -8.73,  99.90, -10.22,  -1.18,
07/22 12Z,  -0.30,  -7.82,  99.90,  -9.30,  -1.18,
07/22 13Z,  -0.30,  -6.60,  99.90,  -8.08,  -1.18,
07/22 14Z,  -0.30,  -5.40,  99.90,  -6.88,  -1.18,
07/22 15Z,  -0.40,  -4.48,  99.90,  -6.06,  -1.18,
07/22 16Z,  -0.40,  -4.07,  99.90,  -5.65,  -1.18,  (max)
07/22 17Z,  -0.40,  -4.26,  99.90,  -5.84,  -1.18,
07/22 18Z,  -0.40,  -4.92,  99.90,  -6.50,  -1.18,
07/22 19Z,  -0.40,  -5.78,  99.90,  -7.37,  -1.18,
07/22 20Z,  -0.40,  -6.57,  99.90,  -8.15,  -1.18,
07/22 21Z,  -0.40,  -7.00,  99.90,  -8.58,  -1.18,  (min)
07/22 22Z,  -0.30,  -6.89,  99.90,  -8.37,  -1.18,
07/22 23Z,  -0.30,  -6.18,  99.90,  -7.66,  -1.18,
07/23 00Z,  -0.30,  -4.98,  99.90,  -6.46,  -1.18,
07/23 01Z,  -0.30,  -3.56,  99.90,  -5.04,  -1.18,
07/23 02Z,  -0.30,  -2.23,  99.90,  -3.71,  -1.18,
07/23 03Z,  -0.30,  -1.29,  99.90,  -2.77,  -1.18,
07/23 04Z,  -0.30,  -0.98,  99.90,  -2.46,  -1.18,  (max)
07/23 05Z,  -0.30,  -1.43,  99.90,  -2.91,  -1.18,
07/23 06Z,  -0.30,  -2.60,  99.90,  -4.08,  -1.18,
07/23 07Z,  -0.30,  -4.22,  99.90,  -5.71,  -1.18,
07/23 08Z,  -0.30,  -5.99,  99.90,  -7.47,  -1.18,
07/23 09Z,  -0.30,  -7.58,  99.90,  -9.06,  -1.18,
07/23 10Z,  -0.30,  -8.71,  99.90, -10.19,  -1.18,
07/23 11Z,  -0.20,  -9.21,  99.90, -10.59,  -1.18,  (min)
07/23 12Z,  -0.20,  -9.03,  99.90, -10.41,  -1.18,
07/23 13Z,  -0.20,  -8.28,  99.90,  -9.66,  -1.18,
07/23 14Z,  -0.20,  -7.21,  99.90,  -8.59,  -1.18,
07/23 15Z,  -0.10,  -6.06,  99.90,  -7.34,  -1.18,
07/23 16Z,  -0.10,  -5.07,  99.90,  -6.36,  -1.18,
07/23 17Z,  -0.10,  -4.47,  99.90,  -5.75,  -1.18,
07/23 18Z,  -0.10,  -4.38,  99.90,  -5.66,  -1.18,  (max)
07/23 19Z,  -0.10,  -4.71,  99.90,  -6.00,  -1.18,
07/23 20Z,   0.00,  -5.27,  99.90,  -6.46,  -1.18,
07/23 21Z,   0.00,  -5.84,  99.90,  -7.02,  -1.18,
07/23 22Z,   0.00,  -6.18,  99.90,  -7.36,  -1.18,  (min)
07/23 23Z,   0.00,  -6.10,  99.90,  -7.29,  -1.18,
07/24 00Z,   0.10,  -5.54,  99.90,  -6.62,  -1.18,
07/24 01Z,   0.10,  -4.55,  99.90,  -5.63,  -1.18,
07/24 02Z,   0.20,  -3.36,  99.90,  -4.34,  -1.18,
07/24 03Z,   0.20,  -2.23,  99.90,  -3.22,  -1.18,
07/24 04Z,   0.20,  -1.43,  99.90,  -2.41,  -1.18,
07/24 05Z,   0.30,  -1.17,  99.90,  -2.06,  -1.18,  (max)
07/24 06Z,   0.20,  -1.63,  99.90,  -2.62,  -1.18,
07/24 07Z,  99.90,  -2.77,  99.90,  99.90,  -1.18,
07/24 08Z,  99.90,  -4.35,  99.90,  99.90,  -1.18,
07/24 09Z,  99.90,  -6.10,  99.90,  99.90,  -1.18,
07/24 10Z,  99.90,  -7.73,  99.90,  99.90,  -1.18,
07/24 11Z,  99.90,  -8.95,  99.90,  99.90,  -1.18,
07/24 12Z,  99.90,  -9.55,  99.90,  99.90,  -1.18,