EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
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Northeast
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Alaska
Gulf of Alaska
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Stations
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 : 08/13/2026 02:21:04 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/11 06Z,  -0.50,   4.61,   2.91,  99.90,  -1.20,
08/11 07Z,  -0.60,   6.05,   4.38,  99.90,  -1.07,
08/11 08Z,  -0.60,   6.39,   4.79,  99.90,  -1.00,  (max)
08/11 09Z,  -0.60,   5.38,   3.80,  99.90,  -0.98,
08/11 10Z,  -0.60,   3.14,   1.53,  99.90,  -1.01,
08/11 11Z,  -0.60,   0.14,  -1.56,  99.90,  -1.10,
08/11 12Z,  -0.60,  -3.02,  -4.69,  99.90,  -1.07,
08/11 13Z,  -0.60,  -5.68,  -7.40,  99.90,  -1.12,
08/11 14Z,  -0.60,  -7.31,  -9.06,  99.90,  -1.15,
08/11 15Z,  -0.60,  -7.59,  -9.31,  99.90,  -1.12,  (min)
08/11 16Z,  -0.60,  -6.51,  -8.27,  99.90,  -1.16,
08/11 17Z,  -0.60,  -4.34,  -6.09,  99.90,  -1.15,
08/11 18Z,  -0.60,  -1.61,  -3.35,  99.90,  -1.14,
08/11 19Z,  -0.60,   1.09,  -0.62,  99.90,  -1.11,
08/11 20Z,  -0.60,   3.15,   1.38,  99.90,  -1.17,
08/11 21Z,  -0.60,   4.07,   2.27,  99.90,  -1.20,  (max)
08/11 22Z,  -0.60,   3.74,   1.92,  99.90,  -1.22,
08/11 23Z,  -0.60,   2.38,   0.56,  99.90,  -1.22,
08/12 00Z,  -0.60,   0.50,  -1.46,  99.90,  -1.36,
08/12 01Z,  -0.60,  -1.33,  -3.15,  99.90,  -1.22,
08/12 02Z,  -0.60,  -2.53,  -4.46,  99.90,  -1.33,
08/12 03Z,  -0.70,  -2.73,  -4.67,  99.90,  -1.24,  (min)
08/12 04Z,  -0.70,  -1.77,  -3.68,  99.90,  -1.21,
08/12 05Z,  -0.70,   0.15,  -1.74,  99.90,  -1.19,
08/12 06Z,  -0.70,   2.58,   0.80,  99.90,  -1.08,
08/12 07Z,  -0.70,   4.91,   3.02,  99.90,  -1.19,
08/12 08Z,  -0.70,   6.49,   4.67,  99.90,  -1.12,
08/12 09Z,  -0.70,   6.77,   5.05,  99.90,  -1.02,  (max)
08/12 10Z,  -0.70,   5.52,   3.73,  99.90,  -1.09,
08/12 11Z,  -0.70,   2.94,   1.10,  99.90,  -1.14,
08/12 12Z,  -0.80,  -0.38,  -2.30,  99.90,  -1.12,
08/12 13Z,  -0.80,  -3.72,  -5.73,  99.90,  -1.21,
08/12 14Z,  -0.80,  -6.38,  -8.32,  99.90,  -1.14,
08/12 15Z,  -0.80,  -7.81,  -9.79,  99.90,  -1.18,  (min)
08/12 16Z,  -0.80,  -7.72,  -9.67,  99.90,  -1.15,
08/12 17Z,  -0.80,  -6.17,  -8.06,  99.90,  -1.09,
08/12 18Z,  -0.80,  -3.54,  -5.48,  99.90,  -1.14,
08/12 19Z,  -0.80,  -0.46,  -2.35,  99.90,  -1.09,
08/12 20Z,  -0.80,   2.39,   0.42,  99.90,  -1.17,
08/12 21Z,  -0.80,   4.33,   2.33,  99.90,  -1.20,
08/12 22Z,  -0.80,   4.89,   2.91,  99.90,  -1.18,  (max)
08/12 23Z,  -0.80,   4.03,   2.02,  99.90,  -1.21,
08/13 00Z,  -0.80,   2.14,   0.09,  99.90,  -1.25,
08/13 01Z,  -0.80,  -0.17,  -2.28,  99.90,  -1.31,
08/13 02Z,  -0.80,  -2.24,  -4.39,  99.90,  -1.35,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/13 03Z,  -0.80,  -3.48,  99.90,  -5.60,  -1.33,
08/13 04Z,  -0.90,  -3.50,  99.90,  -5.70,  -1.30,  (min)
08/13 05Z,  -0.90,  -2.24,  99.90,  -4.42,  -1.28,
08/13 06Z,  -0.90,   0.02,  99.90,  -2.13,  -1.25,
08/13 07Z,  -0.90,   2.74,  99.90,   0.61,  -1.23,
08/13 08Z,  -0.80,   5.21,  99.90,   3.21,  -1.20,
08/13 09Z,  -0.90,   6.74,  99.90,   4.66,  -1.18,
08/13 10Z,  -0.90,   6.78,  99.90,   4.73,  -1.15,  (max)
08/13 11Z,  -0.80,   5.17,  99.90,   3.25,  -1.13,
08/13 12Z,  -0.90,   2.30,  99.90,   0.30,  -1.10,
08/13 13Z,  -0.90,  -1.17,  99.90,  -3.15,  -1.07,
08/13 14Z,  -0.90,  -4.47,  99.90,  -6.42,  -1.05,
08/13 15Z,  -0.90,  -6.88,  99.90,  -8.83,  -1.05,
08/13 16Z,  -0.90,  -7.88,  99.90,  -9.83,  -1.05,  (min)
08/13 17Z,  -0.90,  -7.27,  99.90,  -9.22,  -1.05,
08/13 18Z,  -0.90,  -5.21,  99.90,  -7.16,  -1.05,
08/13 19Z,  -0.90,  -2.21,  99.90,  -4.16,  -1.05,
08/13 20Z,  -0.90,   1.03,  99.90,  -0.92,  -1.05,
08/13 21Z,  -0.80,   3.76,  99.90,   1.91,  -1.05,
08/13 22Z,  -0.80,   5.31,  99.90,   3.46,  -1.05,
08/13 23Z,  -0.70,   5.30,  99.90,   3.55,  -1.05,  (max)
08/14 00Z,  -0.70,   3.85,  99.90,   2.10,  -1.05,
08/14 01Z,  -0.60,   1.50,  99.90,  -0.15,  -1.05,
08/14 02Z,  -0.60,  -1.08,  99.90,  -2.73,  -1.05,
08/14 03Z,  -0.60,  -3.20,  99.90,  -4.85,  -1.05,
08/14 04Z,  -0.60,  -4.29,  99.90,  -5.94,  -1.05,  (min)
08/14 05Z,  -0.60,  -4.01,  99.90,  -5.66,  -1.05,
08/14 06Z,  -0.60,  -2.42,  99.90,  -4.07,  -1.05,
08/14 07Z,  -0.60,   0.12,  99.90,  -1.53,  -1.05,
08/14 08Z,  -0.60,   2.96,  99.90,   1.31,  -1.05,
08/14 09Z,  -0.50,   5.36,  99.90,   3.81,  -1.05,
08/14 10Z,  -0.50,   6.63,  99.90,   5.08,  -1.05,  (max)
08/14 11Z,  -0.50,   6.29,  99.90,   4.74,  -1.05,
08/14 12Z,  -0.40,   4.36,  99.90,   2.91,  -1.05,
08/14 13Z,  -0.40,   1.33,  99.90,  -0.12,  -1.05,
08/14 14Z,  -0.50,  -2.06,  99.90,  -3.61,  -1.05,
08/14 15Z,  -0.50,  -5.06,  99.90,  -6.61,  -1.05,
08/14 16Z,  -0.50,  -6.98,  99.90,  -8.53,  -1.05,
08/14 17Z,  -0.50,  -7.39,  99.90,  -8.94,  -1.05,  (min)
08/14 18Z,  -0.50,  -6.21,  99.90,  -7.76,  -1.05,
08/14 19Z,  -0.40,  -3.74,  99.90,  -5.19,  -1.05,
08/14 20Z,  -0.40,  -0.56,  99.90,  -2.01,  -1.05,
08/14 21Z,  -0.40,   2.58,  99.90,   1.13,  -1.05,
08/14 22Z,  -0.30,   4.92,  99.90,   3.57,  -1.05,
08/14 23Z,  -0.30,   5.86,  99.90,   4.51,  -1.05,  (max)
08/15 00Z,  -0.30,   5.20,  99.90,   3.85,  -1.05,
08/15 01Z,  -0.30,   3.24,  99.90,   1.89,  -1.05,
08/15 02Z,  -0.30,   0.58,  99.90,  -0.77,  -1.05,
08/15 03Z,  -0.20,  -2.07,  99.90,  -3.32,  -1.05,
08/15 04Z,  -0.20,  -4.04,  99.90,  -5.29,  -1.05,
08/15 05Z,  -0.20,  -4.81,  99.90,  -6.06,  -1.05,  (min)
08/15 06Z,  -0.20,  -4.19,  99.90,  -5.44,  -1.05,
08/15 07Z,  -0.20,  -2.32,  99.90,  -3.57,  -1.05,
08/15 08Z,  -0.20,   0.35,  99.90,  -0.90,  -1.05,
08/15 09Z,  -0.30,   3.11,  99.90,   1.76,  -1.05,
08/15 10Z,  -0.20,   5.23,  99.90,   3.98,  -1.05,
08/15 11Z,  -0.30,   6.09,  99.90,   4.74,  -1.05,  (max)
08/15 12Z,  -0.30,   5.36,  99.90,   4.01,  -1.05,
08/15 13Z,  -0.30,   3.23,  99.90,   1.88,  -1.05,
08/15 14Z,  -0.30,   0.26,  99.90,  -1.09,  -1.05,
08/15 15Z,  -0.30,  -2.81,  99.90,  -4.16,  -1.05,
08/15 16Z,  -0.30,  -5.28,  99.90,  -6.63,  -1.05,
08/15 17Z,  -0.30,  -6.55,  99.90,  -7.90,  -1.05,  (min)
08/15 18Z,  -0.30,  -6.34,  99.90,  -7.69,  -1.05,
08/15 19Z,  -0.30,  -4.68,  99.90,  -6.03,  -1.05,
08/15 20Z,  -0.20,  -1.96,  99.90,  -3.21,  -1.05,
08/15 21Z,  -0.20,   1.15,  99.90,  -0.10,  -1.05,
08/15 22Z,  -0.20,   3.90,  99.90,   2.65,  -1.05,
08/15 23Z,  -0.20,   5.62,  99.90,   4.37,  -1.05,
08/16 00Z,  -0.20,   5.87,  99.90,   4.62,  -1.05,  (max)
08/16 01Z,  -0.20,   4.62,  99.90,   3.37,  -1.05,
08/16 02Z,  -0.20,   2.30,  99.90,   1.05,  -1.05,
08/16 03Z,  -0.30,  -0.45,  99.90,  -1.80,  -1.05,
08/16 04Z,  -0.30,  -2.95,  99.90,  -4.30,  -1.05,
08/16 05Z,  -0.30,  -4.59,  99.90,  -5.94,  -1.05,
08/16 06Z,  -0.30,  -4.99,  99.90,  -6.34,  -1.05,  (min)
08/16 07Z,  -0.30,  -4.05,  99.90,  -5.40,  -1.05,
08/16 08Z,  -0.30,  -2.01,  99.90,  -3.36,  -1.05,
08/16 09Z,  -0.30,   0.59,  99.90,  -0.76,  -1.05,
08/16 10Z,  -0.30,   3.06,  99.90,   1.71,  -1.05,
08/16 11Z,  -0.30,   4.73,  99.90,   3.38,  -1.05,
08/16 12Z,  -0.30,   5.15,  99.90,   3.80,  -1.05,  (max)
08/16 13Z,  -0.30,   4.14,  99.90,   2.79,  -1.05,
08/16 14Z,  -0.40,   2.00,  99.90,   0.55,  -1.05,
08/16 15Z,  -0.40,  -0.68,  99.90,  -2.13,  -1.05,
08/16 16Z,  -0.40,  -3.23,  99.90,  -4.68,  -1.05,
08/16 17Z,  -0.40,  -5.02,  99.90,  -6.47,  -1.05,
08/16 18Z,  -0.30,  -5.61,  99.90,  -6.96,  -1.05,