EXTRA-TROPICAL  STORM  SURGE
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Manual
Datum
hat-on
mhhw-on
msl-on
mllw-on
Regions
Northeast
Mid-Atlantic
Southeast
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
#Cordova, AK : 04/11/2026 02:22:41 GMT (units in feet MHHW)
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/09 06Z,  -0.20,  -6.14,  -6.50,  99.90,  -0.16,
04/09 07Z,  -0.30,  -6.80,  99.90,  99.90,  99.90,
04/09 08Z,  -0.30,  -7.09,  -7.69,  99.90,  -0.30,  (min)
04/09 09Z,  -0.30,  -6.69,  -7.22,  99.90,  -0.23,
04/09 10Z,  -0.40,  -5.56,  -6.13,  99.90,  -0.17,
04/09 11Z,  -0.40,  -4.19,  -4.73,  99.90,  -0.14,
04/09 12Z,  -0.30,  -3.07,  -3.65,  99.90,  -0.28,
04/09 13Z,  -0.30,  -2.42,  -3.07,  99.90,  -0.35,
04/09 14Z,  -0.30,  -2.32,  -3.06,  99.90,  -0.44,  (max)
04/09 15Z,  -0.40,  -2.72,  -3.54,  99.90,  -0.42,
04/09 16Z,  -0.40,  -3.61,  -4.31,  99.90,  -0.30,
04/09 17Z,  -0.50,  -4.96,  -5.47,  99.90,  -0.01,
04/09 18Z,  -0.30,  -6.59,  -7.18,  99.90,  -0.29,
04/09 19Z,  -0.30,  -8.21,  -8.93,  99.90,  -0.42,
04/09 20Z,  -0.30,  -9.53, -10.36,  99.90,  -0.53,
04/09 21Z,  -0.30, -10.20, -10.87,  99.90,  -0.37,
04/09 22Z,  -0.30,  -9.97,  99.90,  99.90,  99.90,  (min)
04/09 23Z,  -0.30,  -9.10,  -9.62,  99.90,  -0.22,
04/10 00Z,  -0.20,  -8.03,  99.90,  99.90,  99.90,
04/10 01Z,  -0.30,  -7.01,  99.90,  99.90,  99.90,
04/10 02Z,  -0.30,  -6.11,  -6.84,  99.90,  -0.43,
04/10 03Z,  -0.40,  -5.38,  -6.16,  99.90,  -0.38,
04/10 04Z,  -0.40,  -4.92,  -5.40,  99.90,  -0.08,
04/10 05Z,  -0.40,  -4.85,  -5.18,  99.90,   0.07,  (max)
04/10 06Z,  -0.30,  -5.18,  -5.44,  99.90,   0.04,
04/10 07Z,  -0.30,  -5.75,  -6.23,  99.90,  -0.18,
04/10 08Z,  -0.30,  -6.29,  -6.98,  99.90,  -0.39,
04/10 09Z,  -0.30,  -6.56,  -7.20,  99.90,  -0.34,  (min)
04/10 10Z,  -0.40,  -6.27,  -6.85,  99.90,  -0.18,
04/10 11Z,  -0.40,  -5.45,  -6.01,  99.90,  -0.16,
04/10 12Z,  -0.30,  -4.52,  -5.18,  99.90,  -0.36,
04/10 13Z,  -0.30,  -3.79,  -4.43,  99.90,  -0.34,
04/10 14Z,  -0.40,  -3.29,  -4.08,  99.90,  -0.39,
04/10 15Z,  -0.40,  -3.08,  -3.91,  99.90,  -0.43,  (max)
04/10 16Z,  -0.40,  -3.20,  -4.02,  99.90,  -0.42,
04/10 17Z,  -0.40,  -3.78,  -4.49,  99.90,  -0.31,
04/10 18Z,  -0.30,  -4.89,  -5.46,  99.90,  -0.27,
04/10 19Z,  -0.30,  -6.35,  -6.97,  99.90,  -0.32,
04/10 20Z,  -0.30,  -7.86,  -8.67,  99.90,  -0.51,
04/10 21Z,  -0.30,  -9.15,  99.90,  99.90,  99.90,
04/10 22Z,  -0.30,  -9.88, -10.57,  99.90,  -0.39,  (min)
04/10 23Z,  -0.30,  -9.86, -10.48,  99.90,  -0.32,
04/11 00Z,  -0.30,  -9.31,  -9.91,  99.90,  -0.30,
04/11 01Z,  -0.30,  -8.51,  -9.10,  99.90,  -0.29,
04/11 02Z,  -0.30,  -7.54,  -8.04,  99.90,  -0.20,
#------------------------------------------------------------
#Date(GMT), Surge,   Tide,    Obs,   Fcst,   Anom, Comment
#------------------------------------------------------------
04/11 03Z,  -0.30,  -6.45,  99.90,  -6.96,  -0.21,
04/11 04Z,  -0.30,  -5.41,  99.90,  -5.93,  -0.22,
04/11 05Z,  -0.30,  -4.64,  99.90,  -5.17,  -0.23,
04/11 06Z,  -0.20,  -4.39,  99.90,  -4.84,  -0.25,  (max)
04/11 07Z,  -0.10,  -4.68,  99.90,  -5.04,  -0.26,
04/11 08Z,  -0.20,  -5.29,  99.90,  -5.76,  -0.27,
04/11 09Z,  -0.20,  -5.97,  99.90,  -6.45,  -0.28,
04/11 10Z,  -0.20,  -6.45,  99.90,  -6.94,  -0.30,  (min)
04/11 11Z,  -0.10,  -6.46,  99.90,  -6.86,  -0.31,
04/11 12Z,  -0.10,  -6.02,  99.90,  -6.44,  -0.32,
04/11 13Z,  -0.20,  -5.40,  99.90,  -5.93,  -0.33,
04/11 14Z,  -0.20,  -4.73,  99.90,  -5.27,  -0.34,
04/11 15Z,  -0.20,  -4.03,  99.90,  -4.57,  -0.34,
04/11 16Z,  -0.20,  -3.43,  99.90,  -3.98,  -0.34,
04/11 17Z,  -0.20,  -3.19,  99.90,  -3.73,  -0.34,  (max)
04/11 18Z,  -0.10,  -3.53,  99.90,  -3.98,  -0.34,
04/11 19Z,  -0.10,  -4.55,  99.90,  -4.99,  -0.34,
04/11 20Z,  -0.10,  -6.01,  99.90,  -6.46,  -0.34,
04/11 21Z,  -0.10,  -7.61,  99.90,  -8.05,  -0.34,
04/11 22Z,  -0.10,  -9.06,  99.90,  -9.50,  -0.34,
04/11 23Z,  -0.10, -10.00,  99.90, -10.45,  -0.34,
04/12 00Z,   0.00, -10.23,  99.90, -10.57,  -0.34,  (min)
04/12 01Z,  -0.10,  -9.85,  99.90, -10.29,  -0.34,
04/12 02Z,  -0.10,  -9.00,  99.90,  -9.45,  -0.34,
04/12 03Z,  -0.10,  -7.73,  99.90,  -8.18,  -0.34,
04/12 04Z,   0.00,  -6.21,  99.90,  -6.56,  -0.34,
04/12 05Z,   0.00,  -4.79,  99.90,  -5.13,  -0.34,
04/12 06Z,   0.00,  -3.84,  99.90,  -4.19,  -0.34,
04/12 07Z,   0.00,  -3.64,  99.90,  -3.98,  -0.34,  (max)
04/12 08Z,   0.00,  -4.11,  99.90,  -4.46,  -0.34,
04/12 09Z,   0.00,  -5.00,  99.90,  -5.34,  -0.34,
04/12 10Z,   0.00,  -6.04,  99.90,  -6.39,  -0.34,
04/12 11Z,   0.10,  -6.93,  99.90,  -7.18,  -0.34,
04/12 12Z,   0.10,  -7.32,  99.90,  -7.57,  -0.34,  (min)
04/12 13Z,   0.10,  -7.14,  99.90,  -7.39,  -0.34,
04/12 14Z,   0.10,  -6.53,  99.90,  -6.78,  -0.34,
04/12 15Z,   0.00,  -5.56,  99.90,  -5.90,  -0.34,
04/12 16Z,   0.00,  -4.37,  99.90,  -4.72,  -0.34,
04/12 17Z,   0.00,  -3.32,  99.90,  -3.66,  -0.34,
04/12 18Z,   0.00,  -2.78,  99.90,  -3.12,  -0.34,  (max)
04/12 19Z,   0.00,  -3.05,  99.90,  -3.39,  -0.34,
04/12 20Z,   0.00,  -4.14,  99.90,  -4.48,  -0.34,
04/12 21Z,   0.00,  -5.77,  99.90,  -6.11,  -0.34,
04/12 22Z,   0.00,  -7.61,  99.90,  -7.96,  -0.34,
04/12 23Z,   0.00,  -9.35,  99.90,  -9.70,  -0.34,
04/13 00Z,   0.10, -10.54,  99.90, -10.79,  -0.34,
04/13 01Z,   0.10, -10.87,  99.90, -11.12,  -0.34,  (min)
04/13 02Z,   0.20, -10.36,  99.90, -10.50,  -0.34,
04/13 03Z,   0.20,  -9.11,  99.90,  -9.25,  -0.34,
04/13 04Z,   0.30,  -7.28,  99.90,  -7.33,  -0.34,
04/13 05Z,   0.30,  -5.29,  99.90,  -5.33,  -0.34,
04/13 06Z,   0.20,  -3.63,  99.90,  -3.78,  -0.34,
04/13 07Z,   0.10,  -2.75,  99.90,  -2.99,  -0.34,  (max)
04/13 08Z,   0.10,  -2.82,  99.90,  -3.07,  -0.34,
04/13 09Z,   0.10,  -3.71,  99.90,  -3.96,  -0.34,
04/13 10Z,   0.00,  -5.11,  99.90,  -5.45,  -0.34,
04/13 11Z,   0.00,  -6.71,  99.90,  -7.06,  -0.34,
04/13 12Z,   0.10,  -8.09,  99.90,  -8.33,  -0.34,
04/13 13Z,   0.10,  -8.75,  99.90,  -9.00,  -0.34,  (min)
04/13 14Z,   0.10,  -8.55,  99.90,  -8.79,  -0.34,
04/13 15Z,   0.10,  -7.57,  99.90,  -7.82,  -0.34,
04/13 16Z,   0.20,  -6.02,  99.90,  -6.16,  -0.34,
04/13 17Z,   0.30,  -4.25,  99.90,  -4.30,  -0.34,
04/13 18Z,   0.30,  -2.81,  99.90,  -2.86,  -0.34,
04/13 19Z,   0.30,  -2.15,  99.90,  -2.19,  -0.34,  (max)
04/13 20Z,   0.30,  -2.50,  99.90,  -2.55,  -0.34,
04/13 21Z,   0.30,  -3.81,  99.90,  -3.85,  -0.34,
04/13 22Z,   0.30,  -5.74,  99.90,  -5.78,  -0.34,
04/13 23Z,   0.30,  -7.95,  99.90,  -7.99,  -0.34,
04/14 00Z,   0.30, -10.01,  99.90, -10.05,  -0.34,
04/14 01Z,   0.30, -11.31,  99.90, -11.36,  -0.34,
04/14 02Z,   0.20, -11.46,  99.90, -11.60,  -0.34,  (min)
04/14 03Z,   0.20, -10.46,  99.90, -10.60,  -0.34,
04/14 04Z,   0.20,  -8.55,  99.90,  -8.69,  -0.34,
04/14 05Z,   0.20,  -6.13,  99.90,  -6.27,  -0.34,
04/14 06Z,   0.10,  -3.81,  99.90,  -4.05,  -0.34,
04/14 07Z,   0.10,  -2.17,  99.90,  -2.42,  -0.34,
04/14 08Z,   0.00,  -1.60,  99.90,  -1.94,  -0.34,  (max)
04/14 09Z,   0.10,  -2.18,  99.90,  -2.43,  -0.34,
04/14 10Z,   0.10,  -3.69,  99.90,  -3.94,  -0.34,
04/14 11Z,   0.00,  -5.78,  99.90,  -6.12,  -0.34,
04/14 12Z,   0.00,  -8.02,  99.90,  -8.37,  -0.34,
04/14 13Z,   0.00,  -9.79,  99.90, -10.14,  -0.34,
04/14 14Z,   0.00, -10.46,  99.90, -10.81,  -0.34,  (min)
04/14 15Z,   0.00,  -9.87,  99.90, -10.22,  -0.34,
04/14 16Z,   0.00,  -8.26,  99.90,  -8.60,  -0.34,
04/14 17Z,   0.00,  -6.01,  99.90,  -6.36,  -0.34,
04/14 18Z,   0.00,  -3.75,  99.90,  -4.10,  -0.34,