EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
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Gulf
Northwest
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 : 08/14/2026 20:21:53 GMT (units in feet MSL)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/13 00Z,  -0.90,   2.14,   0.09,  99.90,  -1.15,
08/13 01Z,  -0.90,  -0.17,  -2.28,  99.90,  -1.21,
08/13 02Z,  -0.90,  -2.24,  -4.39,  99.90,  -1.25,
08/13 03Z,  -0.90,  -3.48,  -5.65,  99.90,  -1.27,  (min)
08/13 04Z,  -0.90,  -3.50,  -5.59,  99.90,  -1.19,
08/13 05Z,  -0.90,  -2.24,  -4.35,  99.90,  -1.21,
08/13 06Z,  -0.90,   0.02,  -1.94,  99.90,  -1.06,
08/13 07Z,  -0.90,   2.74,   0.74,  99.90,  -1.10,
08/13 08Z,  -0.90,   5.21,   3.31,  99.90,  -1.00,
08/13 09Z,  -0.90,   6.74,   4.86,  99.90,  -0.98,
08/13 10Z,  -0.90,   6.78,   4.93,  99.90,  -0.95,  (max)
08/13 11Z,  -0.90,   5.17,   3.35,  99.90,  -0.92,
08/13 12Z,  -0.90,   2.30,   0.36,  99.90,  -1.04,
08/13 13Z,  -0.90,  -1.17,  -3.13,  99.90,  -1.06,
08/13 14Z,  -0.90,  -4.47,  -6.42,  99.90,  -1.05,
08/13 15Z,  -0.90,  -6.88,  -8.79,  99.90,  -1.01,
08/13 16Z,  -0.90,  -7.88,  -9.77,  99.90,  -0.99,  (min)
08/13 17Z,  -0.90,  -7.27,  -9.10,  99.90,  -0.93,
08/13 18Z,  -0.80,  -5.21,  -6.96,  99.90,  -0.95,
08/13 19Z,  -0.90,  -2.21,  -4.00,  99.90,  -0.89,
08/13 20Z,  -0.90,   1.03,  -0.76,  99.90,  -0.89,
08/13 21Z,  -0.90,   3.76,   1.85,  99.90,  -1.01,
08/13 22Z,  -0.80,   5.31,   3.42,  99.90,  -1.09,  (max)
08/13 23Z,  -0.80,   5.30,   3.40,  99.90,  -1.10,
08/14 00Z,  -0.60,   3.85,   2.00,  99.90,  -1.25,
08/14 01Z,  -0.60,   1.50,  -0.50,  99.90,  -1.40,
08/14 02Z,  -0.60,  -1.08,  -3.11,  99.90,  -1.43,
08/14 03Z,  -0.60,  -3.20,  -5.27,  99.90,  -1.47,
08/14 04Z,  -0.60,  -4.29,  -6.31,  99.90,  -1.42,  (min)
08/14 05Z,  -0.50,  -4.01,  -5.98,  99.90,  -1.47,
08/14 06Z,  -0.50,  -2.42,  -4.31,  99.90,  -1.39,
08/14 07Z,  -0.50,   0.12,  -1.65,  99.90,  -1.27,
08/14 08Z,  -0.50,   2.96,   1.18,  99.90,  -1.28,
08/14 09Z,  -0.50,   5.36,   3.54,  99.90,  -1.32,
08/14 10Z,  -0.50,   6.63,   4.92,  99.90,  -1.21,  (max)
08/14 11Z,  -0.40,   6.29,   4.55,  99.90,  -1.34,
08/14 12Z,  -0.50,   4.36,   2.69,  99.90,  -1.17,
08/14 13Z,  -0.50,   1.33,  -0.47,  99.90,  -1.30,
08/14 14Z,  -0.50,  -2.06,  -3.92,  99.90,  -1.36,
08/14 15Z,  -0.50,  -5.06,  -6.80,  99.90,  -1.24,
08/14 16Z,  -0.50,  -6.98,  -8.74,  99.90,  -1.26,
08/14 17Z,  -0.50,  -7.39,  -9.06,  99.90,  -1.17,  (min)
08/14 18Z,  -0.40,  -6.21,  -7.76,  99.90,  -1.15,
08/14 19Z,  -0.30,  -3.74,  -5.27,  99.90,  -1.23,
08/14 20Z,  -0.30,  -0.56,  -2.00,  99.90,  -1.14,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
08/14 21Z,  -0.30,   2.58,  99.90,   1.14,  -1.14,
08/14 22Z,  -0.30,   4.92,  99.90,   3.48,  -1.13,
08/14 23Z,  -0.30,   5.86,  99.90,   4.43,  -1.13,  (max)
08/15 00Z,  -0.20,   5.20,  99.90,   3.87,  -1.13,
08/15 01Z,  -0.30,   3.24,  99.90,   1.81,  -1.12,
08/15 02Z,  -0.20,   0.58,  99.90,  -0.74,  -1.12,
08/15 03Z,  -0.20,  -2.07,  99.90,  -3.39,  -1.12,
08/15 04Z,  -0.20,  -4.04,  99.90,  -5.35,  -1.11,
08/15 05Z,  -0.20,  -4.81,  99.90,  -6.12,  -1.11,  (min)
08/15 06Z,  -0.20,  -4.19,  99.90,  -5.50,  -1.10,
08/15 07Z,  -0.20,  -2.32,  99.90,  -3.62,  -1.10,
08/15 08Z,  -0.20,   0.35,  99.90,  -0.95,  -1.10,
08/15 09Z,  -0.20,   3.11,  99.90,   1.81,  -1.10,
08/15 10Z,  -0.30,   5.23,  99.90,   3.84,  -1.10,
08/15 11Z,  -0.20,   6.09,  99.90,   4.79,  -1.10,  (max)
08/15 12Z,  -0.30,   5.36,  99.90,   3.97,  -1.10,
08/15 13Z,  -0.30,   3.23,  99.90,   1.84,  -1.10,
08/15 14Z,  -0.30,   0.26,  99.90,  -1.13,  -1.10,
08/15 15Z,  -0.30,  -2.81,  99.90,  -4.21,  -1.10,
08/15 16Z,  -0.30,  -5.28,  99.90,  -6.67,  -1.10,
08/15 17Z,  -0.30,  -6.55,  99.90,  -7.95,  -1.10,  (min)
08/15 18Z,  -0.30,  -6.34,  99.90,  -7.73,  -1.10,
08/15 19Z,  -0.30,  -4.68,  99.90,  -6.07,  -1.10,
08/15 20Z,  -0.30,  -1.96,  99.90,  -3.36,  -1.10,
08/15 21Z,  -0.30,   1.15,  99.90,  -0.25,  -1.10,
08/15 22Z,  -0.30,   3.90,  99.90,   2.50,  -1.10,
08/15 23Z,  -0.30,   5.62,  99.90,   4.22,  -1.10,
08/16 00Z,  -0.20,   5.87,  99.90,   4.57,  -1.10,  (max)
08/16 01Z,  -0.20,   4.62,  99.90,   3.33,  -1.10,
08/16 02Z,  -0.30,   2.30,  99.90,   0.91,  -1.10,
08/16 03Z,  -0.30,  -0.45,  99.90,  -1.84,  -1.10,
08/16 04Z,  -0.30,  -2.95,  99.90,  -4.34,  -1.10,
08/16 05Z,  -0.30,  -4.59,  99.90,  -5.99,  -1.10,
08/16 06Z,  -0.30,  -4.99,  99.90,  -6.38,  -1.10,  (min)
08/16 07Z,  -0.30,  -4.05,  99.90,  -5.44,  -1.10,
08/16 08Z,  -0.40,  -2.01,  99.90,  -3.51,  -1.10,
08/16 09Z,  -0.40,   0.59,  99.90,  -0.90,  -1.10,
08/16 10Z,  -0.30,   3.06,  99.90,   1.66,  -1.10,
08/16 11Z,  -0.40,   4.73,  99.90,   3.24,  -1.10,
08/16 12Z,  -0.40,   5.15,  99.90,   3.65,  -1.10,  (max)
08/16 13Z,  -0.40,   4.14,  99.90,   2.64,  -1.10,
08/16 14Z,  -0.30,   2.00,  99.90,   0.60,  -1.10,
08/16 15Z,  -0.40,  -0.68,  99.90,  -2.18,  -1.10,
08/16 16Z,  -0.40,  -3.23,  99.90,  -4.72,  -1.10,
08/16 17Z,  -0.40,  -5.02,  99.90,  -6.51,  -1.10,
08/16 18Z,  -0.30,  -5.61,  99.90,  -7.01,  -1.10,  (min)
08/16 19Z,  -0.40,  -4.85,  99.90,  -6.34,  -1.10,
08/16 20Z,  -0.40,  -2.87,  99.90,  -4.37,  -1.10,
08/16 21Z,  -0.30,  -0.16,  99.90,  -1.56,  -1.10,
08/16 22Z,  -0.30,   2.60,  99.90,   1.21,  -1.10,
08/16 23Z,  -0.30,   4.75,  99.90,   3.35,  -1.10,
08/17 00Z,  -0.30,   5.76,  99.90,   4.36,  -1.10,  (max)
08/17 01Z,  -0.30,   5.37,  99.90,   3.98,  -1.10,
08/17 02Z,  -0.30,   3.71,  99.90,   2.31,  -1.10,
08/17 03Z,  -0.40,   1.25,  99.90,  -0.25,  -1.10,
08/17 04Z,  -0.30,  -1.37,  99.90,  -2.77,  -1.10,
08/17 05Z,  -0.40,  -3.54,  99.90,  -5.04,  -1.10,
08/17 06Z,  -0.30,  -4.78,  99.90,  -6.18,  -1.10,
08/17 07Z,  -0.30,  -4.82,  99.90,  -6.22,  -1.10,  (min)
08/17 08Z,  -0.20,  -3.67,  99.90,  -4.96,  -1.10,
08/17 09Z,  -0.20,  -1.64,  99.90,  -2.94,  -1.10,
08/17 10Z,  -0.20,   0.69,  99.90,  -0.60,  -1.10,
08/17 11Z,  -0.20,   2.71,  99.90,   1.41,  -1.10,
08/17 12Z,  -0.10,   3.90,  99.90,   2.71,  -1.10,
08/17 13Z,  -0.10,   3.96,  99.90,   2.76,  -1.10,  (max)
08/17 14Z,  -0.20,   2.84,  99.90,   1.54,  -1.10,
08/17 15Z,  -0.20,   0.89,  99.90,  -0.40,  -1.10,
08/17 16Z,  -0.30,  -1.31,  99.90,  -2.70,  -1.10,
08/17 17Z,  -0.30,  -3.19,  99.90,  -4.59,  -1.10,
08/17 18Z,  -0.30,  -4.29,  99.90,  -5.69,  -1.10,
08/17 19Z,  -0.30,  -4.29,  99.90,  -5.69,  -1.10,  (min)
08/17 20Z,  -0.30,  -3.14,  99.90,  -4.54,  -1.10,
08/17 21Z,  -0.30,  -1.09,  99.90,  -2.49,  -1.10,
08/17 22Z,  -0.20,   1.35,  99.90,   0.05,  -1.10,
08/17 23Z,  -0.20,   3.56,  99.90,   2.27,  -1.10,
08/18 00Z,  -0.20,   5.03,  99.90,   3.74,  -1.10,
08/18 01Z,  -0.30,   5.40,  99.90,   4.00,  -1.10,  (max)
08/18 02Z,  -0.30,   4.54,  99.90,   3.14,  -1.10,
08/18 03Z,  -0.30,   2.67,  99.90,   1.27,  -1.10,
08/18 04Z,  -0.30,   0.30,  99.90,  -1.10,  -1.10,
08/18 05Z,  -0.40,  -2.02,  99.90,  -3.51,  -1.10,
08/18 06Z,  -0.40,  -3.78,  99.90,  -5.28,  -1.10,
08/18 07Z,  -0.40,  -4.64,  99.90,  -6.13,  -1.10,  (min)
08/18 08Z,  -0.40,  -4.41,  99.90,  -5.90,  -1.10,
08/18 09Z,  -0.40,  -3.20,  99.90,  -4.70,  -1.10,
08/18 10Z,  -0.40,  -1.38,  99.90,  -2.88,  -1.10,
08/18 11Z,  -0.40,   0.54,  99.90,  -0.96,  -1.10,
08/18 12Z,  -0.30,   2.07,  99.90,   0.68,  -1.10,